@import url("/fonts/noto-sans-sc/index.css");
@import url("/fonts/roboto-condensed/index.css");

:root {
  --navy-950: #11100f;
  --navy-900: #1b1917;
  --navy-800: #37322e;
  --blue-600: #b8423d;
  --blue-500: #d4524d;
  --blue-100: #f6eae6;
  --red-600: #b8423d;
  --red-500: #d4524d;
  --ink: #201d1a;
  --muted: #746b63;
  --line: #ded5ca;
  --surface: #f3ede4;
  --white: #fff;
  --shadow: 0 28px 80px rgba(42, 33, 26, .11);
  --radius: 2px;
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #f7f2eb; font-family: Inter, "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 64px), var(--container)); margin-inline: auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-600); font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--red-500); }
.section { padding: 104px 0; }
.section-soft { background: var(--surface); }
.section-dark { color: var(--white); background: var(--navy-950); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 48px; }
.section-heading h2, .page-hero h1 { margin: 12px 0 0; font-size: clamp(34px, 4vw, 54px); line-height: 1.16; letter-spacing: -.04em; }
.section-heading p { max-width: 560px; margin: 0; color: var(--muted); font-size: 17px; }
.section-dark .section-heading p { color: #c9bfbd; }
.text-link { display: inline-flex; gap: 10px; align-items: center; color: var(--blue-600); font-weight: 800; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(5px); }

.site-header { position: sticky; top: 0; z-index: 50; height: 92px; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(232,224,222,.9); box-shadow: 0 6px 24px rgba(51,44,43,.05); backdrop-filter: blur(18px); }
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-left: 86px; }
.display-mode-switch { position: fixed; z-index: 80; left: 10px; top: 14px; display: inline-flex; align-items: center; padding: 3px; border: 1px solid rgba(92,84,77,.22); background: rgba(247,242,235,.92); box-shadow: 0 8px 24px rgba(42,33,26,.08); backdrop-filter: blur(12px); }
.display-mode-switch button { width: 32px; height: 32px; display: grid; place-items: center; padding: 0; border: 0; color: #81776f; background: transparent; line-height: 1; }
.display-mode-switch svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.display-mode-switch button:hover { color: var(--wine); }
.display-mode-switch button.active { color: #fff; background: var(--coal); }
.mobile-menu-toggle, .mobile-nav { display: none; }
.mobile-menu-toggle { flex: 0 0 auto; width: 42px; height: 42px; align-items: center; justify-content: center; flex-direction: column; gap: 5px; padding: 0; border: 1px solid rgba(92,84,77,.28); background: transparent; }
.mobile-menu-toggle span { width: 18px; height: 1px; background: var(--coal); transition: transform .2s ease, opacity .2s ease; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav[hidden] { display: none !important; }
.mobile-nav { position: absolute; z-index: 60; top: 100%; left: 0; right: 0; padding: 10px 16px 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(247,242,235,.98); box-shadow: 0 18px 42px rgba(30,24,20,.16); }
.mobile-nav a { display: block; padding: 13px 8px; border-bottom: 1px solid rgba(92,84,77,.12); color: #544c45; font-size: 14px; }
.mobile-nav a.active { color: var(--wine); }
.mobile-nav .mobile-nav-contact { margin-top: 10px; border: 0; color: #fff; background: var(--wine); text-align: center; }
.brand { display: inline-flex; align-items: center; }
.brand-logo { width: 92px; height: 74px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.desktop-nav a { position: relative; color: #554b49; font-size: 15px; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -12px; height: 2px; background: var(--red-500); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.desktop-nav a.active { color: var(--navy-900); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 26px; border: 1px solid transparent; border-radius: 8px; font-weight: 800; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--red-600); box-shadow: 0 12px 26px rgba(217,45,53,.22); }
.button-primary:hover { background: var(--red-500); }
.button-secondary { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.24); }
.button-secondary:hover { background: rgba(255,255,255,.15); }
.button-small { min-height: 42px; padding-inline: 20px; font-size: 14px; }

.hero { position: relative; min-height: 650px; display: grid; align-items: center; overflow: hidden; color: #fff; background: var(--navy-950); }
.hero-slides, .hero-slide, .hero-overlay { position: absolute; inset: 0; }
.hero-slide { opacity: 0; transform: scale(1.035); transition: opacity 1s ease, transform 6.5s ease; }
.hero-slide.active { opacity: 1; transform: scale(1); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide:nth-child(2) img { object-position: center 58%; }
.hero-overlay { z-index: 1; background: linear-gradient(90deg, rgba(31,25,24,.9) 0%, rgba(42,34,33,.68) 45%, rgba(42,34,33,.22) 100%), linear-gradient(0deg, rgba(32,27,26,.42), transparent 55%); }
.hero-shell { position: relative; z-index: 2; display: flex; align-items: center; min-height: 650px; padding: 86px 0 104px; }
.hero-copy { max-width: 760px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 12px; padding: 8px 14px; border-left: 3px solid var(--red-500); color: #fff; background: rgba(255,255,255,.08); font-size: 13px; font-weight: 800; letter-spacing: .16em; }
.hero h1 { margin: 22px 0 24px; font-size: clamp(50px, 5.8vw, 78px); line-height: 1.08; letter-spacing: -.05em; text-shadow: 0 4px 24px rgba(0,0,0,.28); }
.hero h1 em { color: #ff625c; font-style: normal; }
.hero-copy > p { max-width: 650px; margin: 0; color: rgba(255,255,255,.78); font-size: 18px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; }
.hero-controls { position: absolute; z-index: 3; left: 50%; bottom: 28px; width: min(calc(100% - 64px), var(--container)); display: flex; align-items: center; justify-content: flex-end; gap: 16px; transform: translateX(-50%); }
.hero-controls > button { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; border: 1px solid rgba(255,255,255,.36); color: #fff; background: rgba(0,0,0,.18); font-size: 26px; line-height: 1; transition: background .2s ease, border-color .2s ease; }
.hero-controls > button:hover { border-color: var(--red-500); background: var(--red-500); }
.hero-dots { display: flex; gap: 8px; }
.hero-dots button { width: 28px; height: 3px; padding: 0; border: 0; background: rgba(255,255,255,.42); transition: width .2s ease, background .2s ease; }
.hero-dots button.active { width: 48px; background: var(--red-500); }

.stats-bar { position: relative; z-index: 5; margin-top: -42px; }
.stats-grid { display: grid; grid-template-columns: repeat(5, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
.stat { padding: 28px 22px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat strong { display: block; color: var(--red-500); font-size: 31px; line-height: 1.1; }
.stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }

.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.solution-card { min-height: 330px; display: flex; flex-direction: column; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.solution-card:hover { transform: translateY(-8px); border-color: #efb2ae; box-shadow: var(--shadow); }
.solution-index { width: 54px; height: 54px; display: grid; place-items: center; color: var(--blue-600); border-radius: 16px; background: var(--blue-100); font-weight: 900; }
.solution-card h3 { margin: 26px 0 12px; font-size: 23px; line-height: 1.35; }
.solution-card p { margin: 0; color: var(--muted); }
.solution-card a { margin-top: auto; padding-top: 28px; color: var(--blue-600); font-weight: 800; }
.solution-card.featured { color: #fff; border-color: transparent; background: linear-gradient(145deg, var(--navy-900), #5a302e 65%, var(--red-600)); }
.solution-card.featured .solution-index { color: #fff; background: rgba(255,255,255,.13); }
.solution-card.featured p { color: #f0d9d7; }
.solution-card.featured a { color: #fff; }

.system-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 80px; align-items: center; }
.system-copy h2 { margin: 14px 0 20px; font-size: 48px; line-height: 1.16; letter-spacing: -.04em; }
.system-copy p { color: #c7bcba; }
.check-list { display: grid; gap: 14px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 12px; align-items: center; color: #eee8e6; }
.check-list li::before { content: "✓"; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--red-600); font-weight: 900; }
.system-flow { position: relative; display: grid; gap: 18px; }
.flow-row { display: grid; grid-template-columns: 88px 1fr auto; align-items: center; gap: 18px; padding: 22px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(255,255,255,.06); }
.flow-row span:first-child { color: #ff7771; font-size: 13px; font-weight: 900; letter-spacing: .13em; }
.flow-row strong { font-size: 19px; }
.flow-row b { color: #ffaaa6; font-size: 13px; }
.flow-row:nth-child(2) { margin-left: 36px; }
.flow-row:nth-child(3) { margin-left: 72px; border-color: rgba(239,70,80,.45); }
.flow-row:nth-child(4) { margin-left: 108px; }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 12px 36px rgba(20,48,78,.06); transition: transform .22s ease, box-shadow .22s ease; }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.case-image { position: relative; height: 220px; overflow: hidden; background: var(--surface); }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.case-card:hover .case-image img { transform: scale(1.04); }
.case-image span { position: absolute; top: 18px; left: 18px; padding: 5px 12px; color: #fff; border-radius: 999px; background: rgba(6,22,44,.78); font-size: 12px; font-weight: 800; backdrop-filter: blur(8px); }
.case-cover { display: flex; flex-direction: column; justify-content: flex-end; padding: 26px; color: #fff; background: radial-gradient(circle at 86% 12%, rgba(216,185,127,.26), transparent 24%), linear-gradient(145deg, #171411, #3c2a23); }
.case-cover::before { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.1); pointer-events: none; }
.case-cover::after { content: "U"; position: absolute; right: -7px; top: -38px; color: rgba(255,255,255,.035); font-family: Georgia, serif; font-size: 190px; line-height: 1; }
.case-cover .case-cover-category { z-index: 2; top: 20px; left: 24px; padding: 4px 9px; border: 1px solid rgba(255,255,255,.2); border-radius: 0; color: #d8cfc7; background: transparent; backdrop-filter: none; font-size: 9px; letter-spacing: .08em; }
.case-cover > small { position: relative; z-index: 2; color: #bda879; font-size: 8px; letter-spacing: .18em; }
.case-cover > strong { position: relative; z-index: 2; max-width: 90%; margin-top: 8px; font-family: var(--serif); font-size: 24px; font-weight: 500; line-height: 1.35; }
.case-cover-data { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; margin-top: 18px; }
.case-cover-data b { min-width: 0; color: #fff; font-family: var(--serif); font-size: 13px; font-weight: 500; line-height: 1.35; }
.case-body { padding: 25px; }
.case-body h3 { margin: 0 0 10px; font-size: 22px; }
.case-body p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.case-metrics { display: flex; flex-wrap: wrap; gap: 7px; margin: 20px 0; }
.case-metrics b { padding: 5px 9px; color: var(--wine); border-radius: 6px; background: rgba(166,63,58,.09); font-size: 11px; }
.case-abilities { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0 20px; }
.case-abilities span { padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; color: #7b6f65; font-size: 11px; }
.case-body a { color: var(--wine); font-weight: 800; font-size: 14px; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-bar button { padding: 9px 16px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: #fff; }
.filter-bar button.active, .filter-bar button:hover { color: #fff; border-color: var(--wine); background: var(--wine); }

.case-detail-page { padding: 138px 0 110px; background: var(--paper); }
.case-back-link { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 36px; padding: 10px 15px; color: #756960; border: 1px solid #cbbdaf; background: rgba(255,255,255,.28); font-size: 13px; font-weight: 700; box-shadow: none; transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease; }
.case-back-link span { display: grid; place-items: center; width: 22px; height: 22px; color: var(--wine); background: transparent; font-size: 16px; }
.case-back-link b { font-weight: 700; }
.case-back-link:hover { color: var(--wine); border-color: var(--wine); background: rgba(255,255,255,.55); transform: translateX(-3px); }
.case-detail-hero { display: grid; grid-template-columns: .95fr 1.05fr; gap: 64px; align-items: center; }
.case-detail-hero h1 { margin: 16px 0 18px; font-family: var(--serif); font-size: clamp(46px,5vw,72px); font-weight: 500; line-height: 1.1; letter-spacing: -.05em; }
.case-detail-hero p { max-width: 680px; color: var(--muted); font-size: 17px; line-height: 2; }
.case-detail-hero figure { margin: 0; aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.case-detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.case-data-board { position: relative; min-height: 480px; padding: 38px; overflow: hidden; color: #fff; border: 1px solid rgba(255,255,255,.1); background: radial-gradient(circle at 88% 12%, rgba(216,185,127,.22), transparent 26%), #171411; box-shadow: var(--shadow); }
.case-data-board::after { content: "UNITEALL"; position: absolute; right: -28px; bottom: -38px; color: rgba(255,255,255,.025); font-family: Georgia, serif; font-size: 86px; }
.case-data-board > * { position: relative; z-index: 1; }
.case-data-board > span { color: #c5a96f; font-size: 9px; letter-spacing: .2em; }
.case-data-board h2 { margin: 18px 0 28px; font-family: var(--serif); font-size: 29px; font-weight: 500; line-height: 1.35; }
.case-data-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.13); border-left: 1px solid rgba(255,255,255,.13); }
.case-data-grid > div { min-height: 88px; padding: 16px; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); }
.case-data-grid strong { display: block; color: #e1bf7a; font-family: var(--serif); font-size: 21px; font-weight: 500; line-height: 1.25; }
.case-data-grid span { display: block; margin-top: 7px; color: #a99e96; font-size: 10px; line-height: 1.4; }
.case-data-board > p { margin: 20px 0 0; color: #81766e; font-size: 10px; line-height: 1.7; }
.case-detail-metrics { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.case-detail-metrics b { padding: 8px 12px; border-radius: 999px; color: #fff; background: var(--wine); font-size: 12px; }
.case-detail-content { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 64px; }
.case-detail-content article { padding: 34px; border: 1px solid var(--line); background: rgba(255,255,255,.64); }
.case-detail-content small { color: var(--wine); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.case-detail-content h2 { margin: 14px 0 14px; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.case-detail-content p { margin: 0; color: var(--muted); line-height: 1.95; }
.case-detail-content ul { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; color: var(--muted); }
.case-detail-content li::before { content: "—"; margin-right: 8px; color: var(--wine); }
.case-detail-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.case-detail-tags span { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: #6f6258; background: #fff; font-size: 12px; }
.case-gallery { margin-top: 88px; }
.case-gallery[hidden] { display: none; }
.case-gallery-heading { display: grid; grid-template-columns: 1fr auto; column-gap: 48px; align-items: end; margin-bottom: 30px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.case-gallery-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 12px; }
.case-gallery-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(36px,4vw,54px); font-weight: 500; line-height: 1.15; }
.case-gallery-heading p { max-width: 390px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; text-align: right; }
.case-gallery-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.case-gallery-item { margin: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: 0 18px 50px rgba(42,33,26,.07); }
.case-gallery-item:first-child { grid-column: 1 / -1; }
.case-gallery-item a { display: block; overflow: hidden; background: #f4f0ec; }
.case-gallery-item img { display: block; width: 100%; height: auto; transition: transform .45s ease; }
.case-gallery-item a:hover img { transform: scale(1.012); }
.case-gallery-item figcaption { padding: 16px 18px; color: #685d55; font-size: 13px; line-height: 1.65; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: process; }
.process-item { position: relative; padding-top: 80px; }
.process-item::before { counter-increment: process; content: "0" counter(process); position: absolute; top: 0; left: 0; color: #f0d6d3; font-size: 54px; font-weight: 900; line-height: 1; }
.process-item::after { content: ""; position: absolute; top: 24px; left: 78px; right: -14px; height: 1px; background: var(--line); }
.process-item:last-child::after { display: none; }
.process-item h3 { margin: 0 0 10px; font-size: 20px; }
.process-item p { margin: 0; color: var(--muted); font-size: 14px; }

.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.insight-card { min-height: 230px; display: flex; gap: 22px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.insight-card > span { color: #eed4d1; font-size: 28px; font-weight: 900; }
.insight-card small { color: var(--blue-600); font-weight: 800; }
.insight-card h3 { margin: 18px 0 30px; font-size: 20px; line-height: 1.5; }
.insight-card a { color: var(--muted); font-size: 13px; font-weight: 800; }

.cta-band { position: relative; overflow: hidden; padding: 76px 0; color: #fff; background: linear-gradient(115deg, var(--red-600), #8f2522); }
.cta-band::after { content: ""; position: absolute; width: 420px; height: 420px; right: -80px; top: -210px; border: 80px solid rgba(255,255,255,.06); border-radius: 50%; }
.cta-shell { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 44px; }
.cta-shell h2 { margin: 0 0 10px; font-size: 40px; line-height: 1.2; }
.cta-shell p { margin: 0; color: #ffe1df; }

.page-hero { padding: 94px 0 82px; color: #fff; background: radial-gradient(circle at 80% 20%, rgba(232,65,60,.28), transparent 32%), var(--navy-950); }
.page-hero p { max-width: 700px; margin: 22px 0 0; color: #cfc4c2; font-size: 18px; }
.breadcrumb { color: #ad9e9b; font-size: 13px; }
.breadcrumb b { color: #fff; }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.detail-card { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.detail-card small { color: var(--red-600); font-weight: 900; letter-spacing: .1em; }
.detail-card h2, .detail-card h3 { margin: 18px 0 12px; }
.detail-card p { color: var(--muted); }
.detail-card ul { padding-left: 20px; color: var(--muted); }
.detail-card.wide { grid-column: span 2; }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.capability-card { position: relative; min-height: 320px; padding: 38px; overflow: hidden; border-radius: var(--radius); color: #fff; background: linear-gradient(145deg, var(--navy-900), var(--navy-800)); }
.capability-card:nth-child(2), .capability-card:nth-child(3) { color: var(--ink); border: 1px solid var(--line); background: #fff; }
.capability-card .number { position: absolute; right: 24px; top: 8px; opacity: .08; font-size: 92px; font-weight: 900; }
.capability-card h2 { margin: 70px 0 14px; font-size: 30px; }
.capability-card p { color: #cfc4c2; }
.capability-card:nth-child(2) p, .capability-card:nth-child(3) p { color: var(--muted); }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.tag-row span { padding: 6px 10px; border-radius: 6px; background: rgba(255,255,255,.1); font-size: 12px; font-weight: 800; }
.capability-card:nth-child(2) .tag-row span, .capability-card:nth-child(3) .tag-row span { color: var(--blue-600); background: var(--blue-100); }

.capability-process-grid, .geo-process, .service-package-grid, .proof-grid, .advantage-grid, .cooperation-grid, .partner-grid { display: grid; gap: 20px; }
.capability-process-grid { grid-template-columns: repeat(5, 1fr); }
.capability-process-grid article, .geo-process article, .service-package-grid article, .advantage-grid article, .cooperation-grid article { padding: 28px; border: 1px solid var(--line); background: rgba(255,255,255,.72); }
.capability-process-grid span, .cooperation-grid span { color: var(--wine); font-family: var(--serif); font-size: 28px; }
.capability-process-grid h3, .geo-process h3, .service-package-grid h3, .advantage-grid h3, .cooperation-grid h3 { margin: 16px 0 10px; font-family: var(--serif); font-size: 22px; font-weight: 500; }
.capability-process-grid p, .geo-process p, .service-package-grid p, .advantage-grid p, .cooperation-grid p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.geo-process { grid-template-columns: repeat(3, 1fr); }
.geo-process article { background: #fff; }
.geo-process b { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; color: #fff; background: var(--wine); font-family: var(--serif); font-weight: 500; }
.service-package-grid { grid-template-columns: repeat(3, 1fr); }
.service-package-grid small { color: var(--wine); font-weight: 900; letter-spacing: .16em; }
.proof-grid { grid-template-columns: repeat(4, 1fr); }
.proof-grid article { min-height: 150px; display: flex; flex-direction: column; justify-content: center; padding: 28px; border: 1px solid var(--line); background: #fff; text-align: center; }
.proof-grid strong { color: var(--wine); font-family: var(--serif); font-size: 38px; font-weight: 500; line-height: 1.1; }
.proof-grid span { margin-top: 12px; color: var(--muted); font-size: 13px; }
.advantage-grid { grid-template-columns: repeat(4, 1fr); }
.partner-grid { grid-template-columns: repeat(6, 1fr); }
.partner-grid span { min-height: 92px; display: grid; place-items: center; padding: 16px; border: 1px solid var(--line); background: #fff; color: var(--coal); font-family: var(--serif); text-align: center; }
.section-dark .partner-grid span { color: #fff; border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.06); }
.cooperation-grid { grid-template-columns: repeat(5, 1fr); }
.team-grid { grid-template-columns: repeat(3, 1fr); }
.partner-directory { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.partner-directory article { position: relative; min-height: 176px; display: flex; flex-direction: column; justify-content: center; padding: 30px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.025); }
.partner-directory article:hover { background: rgba(255,255,255,.06); }
.partner-directory span { position: absolute; right: 22px; top: 16px; color: rgba(255,255,255,.18); font-family: var(--serif); font-size: 24px; }
.partner-directory strong { color: #fff; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.partner-directory small { margin-top: 9px; color: #938880; font-size: 9px; letter-spacing: .15em; }
.member-section-title { display: flex; align-items: center; gap: 18px; margin: 56px 0 22px; }
.member-section-title span { color: var(--wine); font-family: var(--serif); font-size: 34px; }
.member-section-title h3 { margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.member-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.member-card { min-height: 310px; padding: 28px; border: 1px solid var(--line); background: #fff; box-shadow: 0 16px 44px rgba(42,33,26,.06); }
.member-avatar { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 22px; border-radius: 50%; color: #fff; background: linear-gradient(145deg, var(--wine), #1e1a17); font-family: var(--serif); font-size: 27px; }
.member-card small { color: var(--wine); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.member-card h3 { margin: 10px 0 12px; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.member-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-image { min-height: 470px; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-story-visual { position: relative; min-height: 500px; display: flex; flex-direction: column; justify-content: space-between; padding: 48px; overflow: hidden; color: #fff; background: radial-gradient(circle at 88% 12%, rgba(194,163,109,.32), transparent 24%), #171411; box-shadow: var(--shadow); }
.about-story-visual::before { content: "U"; position: absolute; right: -22px; top: -80px; color: rgba(255,255,255,.035); font-family: Georgia, serif; font-size: 350px; line-height: 1; }
.about-story-visual > * { position: relative; z-index: 1; }
.about-story-top { display: grid; align-content: start; }
.about-story-top small { color: #aa9f96; font-size: 8px; letter-spacing: .18em; }
.about-story-top strong { margin-top: 34px; color: #dfbd78; font-family: var(--serif); font-size: 112px; font-weight: 500; line-height: .9; }
.about-story-top sup { font-size: .35em; }
.about-story-top span { margin-top: 13px; font-family: var(--serif); font-size: 20px; }
.about-story-axis { display: flex; align-items: center; gap: 9px; color: #d5ccc5; font-size: 11px; }
.about-story-axis i { flex: 1; height: 1px; background: rgba(255,255,255,.2); }
.about-story-visual > p { max-width: 470px; margin: 30px 0 0; color: #9e948c; font-size: 13px; line-height: 1.9; }
.about-copy h2 { margin: 12px 0 22px; font-size: 44px; line-height: 1.2; }
.about-copy p { color: var(--muted); font-size: 16px; }
.city-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.city-row span { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; color: var(--navy-800); font-weight: 800; }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; }
.contact-copy h2 { margin: 12px 0 20px; font-size: 44px; line-height: 1.2; }
.contact-copy p { color: var(--muted); }
.contact-points { display: grid; gap: 14px; margin-top: 32px; }
.contact-points div { padding: 17px 19px; border-left: 3px solid var(--red-500); background: var(--surface); }
.contact-points small { display: block; color: var(--muted); }
.contact-points a { transition: color .2s ease; }
.contact-points a:hover { color: var(--wine); }
.contact-wechat { display: flex; flex-direction: column; align-items: stretch; gap: 18px; margin: 14px 0 0; padding: 20px 22px 24px; border-left: 3px solid var(--red-500); background: var(--surface); }
.contact-wechat img { align-self: center; width: min(260px,100%); height: auto; object-fit: contain; border: 1px solid #e8e0d8; background: #fff; }
.contact-wechat figcaption { display: grid; gap: 4px; }
.contact-wechat small { display: block; color: var(--muted); }
.contact-wechat strong { font-family: var(--serif); font-size: 22px; font-weight: 500; }
.contact-form { padding: 36px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: 8px; outline: none; background: #fcfaf9; transition: border .2s, box-shadow .2s; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--red-500); box-shadow: 0 0 0 3px rgba(232,65,60,.12); }
.field textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; margin-top: 20px; border: 0; }
.dialog-open { overflow: hidden; }
.message-dialog[hidden] { display: none; }
.message-dialog { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; padding: 24px; pointer-events: none; }
.message-dialog-backdrop { position: absolute; inset: 0; background: rgba(22, 17, 15, .32); backdrop-filter: blur(8px); pointer-events: auto; animation: dialogBackdropIn .24s ease-out; }
.message-dialog-panel { position: relative; width: min(100%, 374px); padding: 34px 32px 30px; border: 1px solid rgba(113, 83, 72, .22); border-radius: 22px; background: linear-gradient(145deg, rgba(255,252,248,.98), rgba(247,239,230,.98)); box-shadow: 0 30px 90px rgba(31, 20, 16, .22), inset 0 1px 0 rgba(255,255,255,.76); pointer-events: auto; display: flex; flex-direction: column; align-items: center; text-align: center; overflow: hidden; transform: translateY(-3vh); }
.message-dialog-panel::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, transparent, var(--wine), #e3524d, transparent); opacity: .9; }
.message-dialog-panel::after { content: ""; position: absolute; right: -58px; bottom: -70px; width: 170px; height: 170px; border-radius: 999px; background: radial-gradient(circle, rgba(166,63,58,.13), transparent 68%); pointer-events: none; }
.message-dialog-panel > * { position: relative; z-index: 1; }
.message-dialog-x { position: absolute; top: 14px; right: 14px; z-index: 2; width: 32px; height: 32px; border: 1px solid transparent; border-radius: 999px; background: rgba(255,255,255,.58); color: #7a6d63; font-size: 24px; line-height: 28px; cursor: pointer; transition: color .2s, border-color .2s, background .2s, transform .2s; }
.message-dialog-x:hover { border-color: rgba(166,63,58,.22); background: #fff; color: var(--wine); transform: rotate(90deg); }
.message-dialog-status { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; border: 1px solid rgba(166,63,58,.18); border-radius: 999px; background: rgba(166,63,58,.09); box-shadow: 0 12px 30px rgba(166,63,58,.12); }
.message-dialog-status::before { content: ""; width: 20px; height: 11px; border-left: 3px solid var(--wine); border-bottom: 3px solid var(--wine); transform: translateY(-2px) rotate(-45deg); }
.message-dialog-eyebrow { display: inline-flex; align-items: center; justify-content: center; gap: 10px; color: var(--wine); font-size: 10px; font-weight: 800; letter-spacing: .22em; }
.message-dialog-eyebrow::before, .message-dialog-eyebrow::after { content: ""; width: 20px; height: 1px; background: rgba(166,63,58,.62); }
.message-dialog-panel h2 { margin: 14px 0 10px; font-family: var(--serif); font-size: clamp(28px, 3.2vw, 34px); font-weight: 500; letter-spacing: -.04em; color: var(--coal); }
.message-dialog-panel p { max-width: 260px; margin: 0; color: #665e56; font-size: 15px; line-height: 1.85; }
.message-dialog-note { display: block; margin-top: 20px; color: #a79a90; font-size: 9px; letter-spacing: .2em; }
.message-dialog-panel.is-entering { animation: dialogIn .38s cubic-bezier(.22, 1, .36, 1); }
.message-dialog[data-type="error"] .message-dialog-status { border-color: rgba(166,63,58,.24); background: rgba(166,63,58,.1); }
.message-dialog[data-type="error"] .message-dialog-status::before { content: "!"; width: auto; height: auto; border: 0; color: var(--wine); font-size: 25px; font-weight: 800; transform: none; }
.message-dialog[data-type="error"] .message-dialog-eyebrow { color: var(--wine); }
.message-dialog[data-type="error"] .message-dialog-panel h2 { color: var(--wine); }
@keyframes dialogBackdropIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes dialogIn { from { opacity: 0; transform: translateY(calc(-3vh + 18px)) scale(.96); } to { opacity: 1; transform: translateY(-3vh) scale(1); } }

.site-footer { padding: 72px 0 28px; color: #c8bfbd; background: #201b1a; }
.brand-light { color: #fff; }
.footer-logo-box { display: inline-flex; padding: 6px 13px; border-radius: 8px; background: #fff; }
.brand-logo-footer { width: 92px; height: 72px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 56px; }
.footer-intro { max-width: 420px; margin-top: 24px; }
.footer-grid h3 { margin: 0 0 18px; color: #fff; font-size: 15px; }
.footer-grid > div > a:not(.brand) { display: block; margin: 9px 0; color: #c8bfbd; }
.footer-grid > div > a:hover { color: #fff; }
.footer-grid p { font-size: 13px; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 52px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
.not-found { min-height: 100vh; display: grid; place-items: center; text-align: center; background: var(--surface); }
.not-found h1 { margin: 0; color: var(--blue-600); font-size: 100px; line-height: 1; }

@media (max-width: 1080px) {
  .desktop-nav { gap: 18px; }
  .solution-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-process-grid, .proof-grid, .advantage-grid, .cooperation-grid { grid-template-columns: repeat(2, 1fr); }
  .geo-process, .service-package-grid, .partner-grid, .team-grid, .member-grid { grid-template-columns: repeat(2, 1fr); }
  .system-layout, .contact-layout { grid-template-columns: 1fr; }
  .system-flow { max-width: 760px; }
  .flow-row:nth-child(n) { margin-left: 0; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat:nth-child(4) { border-left: 0; border-top: 1px solid var(--line); }
  .stat:nth-child(5) { border-top: 1px solid var(--line); }
}

@media (max-width: 780px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .desktop-nav { display: none; }
  .site-header .button { margin-left: auto; }
  .site-header { height: 78px; }
  .brand-logo { width: 76px; height: 60px; }
  .hero, .hero-shell { min-height: 590px; }
  .hero-shell { padding: 68px 0 96px; }
  .hero h1 { font-size: 44px; }
  .hero-actions, .cta-shell, .section-heading { align-items: stretch; flex-direction: column; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(odd) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .solution-grid, .case-grid, .process-grid, .insight-grid, .detail-grid, .capability-grid, .about-grid, .footer-grid, .capability-process-grid, .geo-process, .service-package-grid, .proof-grid, .advantage-grid, .cooperation-grid, .partner-grid, .team-grid, .member-grid { grid-template-columns: 1fr; }
  .case-detail-hero, .case-detail-content { grid-template-columns: 1fr; }
  .case-detail-page { padding-top: 110px; }
  .detail-card.wide { grid-column: auto; }
  .section { padding: 76px 0; }
  .section-heading h2, .page-hero h1 { font-size: 38px; }
  .system-copy h2, .about-copy h2, .contact-copy h2 { font-size: 36px; }
  .process-item::after { display: none; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .hero-controls { width: calc(100% - 32px); justify-content: center; }
}

/* Account and authentication */
.header-account { position:relative; display:inline-flex; min-height:42px; align-items:center; padding:0 4px 0 22px; color:var(--ink); font-size:13px; font-weight:700; white-space:nowrap; }
.header-account::before { content:""; position:absolute; left:0; width:1px; height:18px; background:#c9bdb2; }
.header-account::after { content:""; position:absolute; left:22px; right:calc(100% - 22px); bottom:1px; height:2px; background:var(--red-500); transition:right .2s ease; }
.header-account:hover::after,.header-account.active::after { right:4px; }
.header-account.is-authenticated { color:var(--wine); }
.account-page { background:#f3eee7; }
.account-shell { min-height:calc(100vh - 92px); padding:52px 0 72px; background:#f3eee7; }
.account-layout { display:grid; grid-template-columns:minmax(0,1.12fr) minmax(420px,.88fr); gap:0; align-items:stretch; }
.account-brand-panel { position:relative; min-height:680px; display:flex; align-items:flex-end; overflow:hidden; padding:56px; color:#fff; background:#161413 url('/images/account-park-background.png') center/cover no-repeat; }
.account-brand-panel::before { content:""; position:absolute; inset:0; background:linear-gradient(90deg,rgba(17,16,15,.92) 0%,rgba(27,22,20,.78) 48%,rgba(27,22,20,.34) 100%),linear-gradient(0deg,rgba(14,12,11,.76),transparent 72%); }
.account-brand-content { position:relative; z-index:1; width:min(100%,660px); }
.account-welcome { margin:26px 0 0; color:rgba(255,255,255,.78); font-size:15px; letter-spacing:.12em; }
.account-brand-panel h1 { margin:12px 0 20px; font-family:var(--serif); font-size:clamp(48px,4.6vw,70px); font-weight:400; line-height:1.1; letter-spacing:-.04em; }
.account-brand-panel h1 em { color:#d9b77a; font-style:normal; }
.account-business-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 22px; margin-top:26px; color:rgba(255,255,255,.9); font-size:13px; }
.account-business-list span { padding:10px 0; border-top:1px solid rgba(255,255,255,.18); }
.account-business-list span::before { content:""; display:inline-block; width:5px; height:5px; margin:0 9px 2px 0; border-radius:50%; background:#d9b77a; }
.account-experience-note { margin:25px 0 0; padding-left:14px; border-left:2px solid #cf4943; color:#fff; font-size:13px; }
.auth-card { min-height:680px; padding:46px 44px; background:rgba(255,255,255,.98); border:1px solid #d8cec2; box-shadow:0 26px 70px rgba(37,28,22,.16); }
.auth-loading { padding:180px 0; color:var(--muted); text-align:center; }
.auth-card-head small,.auth-profile > small { color:var(--wine); font-size:10px; font-weight:800; letter-spacing:.2em; }
.auth-card-head h2,.auth-profile h2 { margin:8px 0 6px; font-family:var(--serif); font-size:36px; font-weight:500; }
.auth-card-head p { margin:0; color:var(--muted); }
.auth-tabs { display:grid; grid-template-columns:repeat(3,1fr); gap:0; margin:28px 0 24px; border-bottom:1px solid #ddd2c7; }
.auth-tabs button { padding:12px 5px; border:0; border-bottom:2px solid transparent; background:transparent; color:#796e66; font-size:13px; cursor:pointer; }
.auth-tabs button.active { border-bottom-color:var(--red); color:var(--ink); font-weight:700; }
.auth-form { display:grid; gap:16px; }
.auth-form[hidden] { display:none; }
.auth-secondary-form h3 { margin:0 0 2px; font-family:var(--serif); font-size:26px; font-weight:500; }
.auth-back-link,.auth-switch-link { width:max-content; padding:0; border:0; border-bottom:1px solid #a99d93; background:transparent; color:#746a62; font-size:12px; }
.auth-switch-link { justify-self:center; }
.auth-form label { display:grid; gap:8px; color:#312b27; font-size:13px; font-weight:700; }
.auth-form input { width:100%; min-height:50px; padding:0 14px; border:1px solid #d9cec2; border-radius:0; background:#fff; color:var(--ink); font:inherit; font-weight:400; outline:none; }
.password-input-wrap { position:relative; display:block; }
.password-input-wrap input { padding-right:50px; user-select:text; }
.password-visibility-toggle { position:absolute; top:1px; right:1px; width:48px; height:48px; display:grid; place-items:center; padding:0; border:0; background:transparent; color:#7c7067; cursor:pointer; }
.password-visibility-toggle:hover,.password-visibility-toggle:focus-visible { color:var(--wine); background:#f5efe8; outline:none; }
.password-visibility-toggle svg { width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:1.6; }
.password-visibility-toggle.is-visible::after { content:""; position:absolute; width:23px; height:1px; background:currentColor; transform:rotate(-42deg); }
.auth-form input:focus { border-color:var(--wine); box-shadow:0 0 0 2px rgba(186,63,58,.1); }
.auth-code-row { display:grid; grid-template-columns:minmax(0,1fr) 118px; }
.auth-code-row button { border:1px solid #d9cec2; border-left:0; background:#f2ece5; color:var(--wine); font-size:12px; font-weight:700; cursor:pointer; }
.auth-code-row button:disabled { color:#9b9189; cursor:not-allowed; }
.auth-form .button { width:100%; min-height:50px; margin-top:4px; }
.auth-consent { display:flex!important; grid-template-columns:none; align-items:flex-start; gap:8px!important; color:var(--muted)!important; font-size:12px!important; font-weight:400!important; line-height:1.6; }
.auth-consent input { width:15px; min-height:15px; margin-top:2px; accent-color:var(--wine); }
.wechat-login-panel { min-height:278px; align-content:center; justify-items:center; }
.wechat-login-frame { width:100%; min-height:226px; display:grid; place-items:center; align-content:center; gap:10px; border:1px solid #ddd2c7; background:linear-gradient(145deg,#faf7f3,#f0e9e2); text-align:center; }
.wechat-login-frame svg { width:64px; height:64px; fill:#42b76b; }
.wechat-login-frame strong { color:#29231f; font-size:16px; }
.wechat-login-frame span { max-width:260px; color:#897e75; font-size:12px; line-height:1.65; }
.auth-secondary-links { display:flex; align-items:center; justify-content:center; gap:16px; margin-top:22px; }
.auth-secondary-links span { width:1px; height:13px; background:#d6cbc0; }
.auth-secondary-links button { padding:0; border:0; background:transparent; color:#6d625a; font-size:12px; }
.auth-secondary-links button:hover,.auth-switch-link:hover,.auth-back-link:hover { color:var(--wine); }
.auth-message { min-height:22px; margin-top:16px; padding:10px 12px; background:#f4efe9; color:var(--muted); font-size:13px; line-height:1.55; }
.auth-message:empty { display:none; }
.auth-message[data-type="success"] { background:#edf5ef; color:#27643b; }
.auth-message[data-type="error"] { background:#faecea; color:#a33731; }
.auth-security-note { margin:14px 0 0; color:#91867e; font-size:11px; text-align:center; }
.auth-profile { padding:78px 18px 30px; text-align:center; }
.auth-profile-mark { display:grid; width:64px; height:64px; margin:0 auto 24px; place-items:center; border:1px solid var(--wine); border-radius:50%; color:var(--wine); font-size:24px; }
.auth-profile > p { color:var(--ink); font-size:20px; font-weight:700; }
.auth-profile-meta { display:flex; justify-content:center; gap:10px; margin:16px 0 34px; }
.auth-profile-meta span { padding:7px 12px; background:#f2ece5; color:#756a62; font-size:12px; }
.auth-profile-actions { display:grid; gap:18px; justify-items:center; }
.auth-logout { margin-top:34px; border:0; border-bottom:1px solid #9c9188; background:transparent; color:#71665f; cursor:pointer; }
.assistant-usage a { color:inherit; font-weight:700; text-decoration:underline; text-underline-offset:3px; }

@media (max-width: 1000px) {
  .account-shell { background:#f3eee7; }
  .account-layout { grid-template-columns:1fr; gap:24px; }
  .account-brand-panel { min-height:560px; padding:44px; }
  .account-brand-panel h1 { font-size:50px; }
  .auth-card { width:min(100%,620px); min-height:0; margin:auto; }
}

@media (max-width: 780px) {
  .header-account { display:none; }
  .account-shell { padding:38px 0 58px; }
  .account-brand-panel { min-height:540px; padding:30px 24px; }
  .account-brand-panel h1 { margin-top:20px; font-size:38px; }
  .account-business-list { grid-template-columns:1fr; }
  .auth-card { padding:26px 20px; }
  .auth-tabs button { border-bottom:1px solid #ddd2c7; }
}

/* Phase II product framework */
.experience-status { display: inline-flex; margin: 24px 0 0; padding: 6px 10px; border: 1px solid rgba(255,255,255,.24); color: #d7b879; font-size: 10px; letter-spacing: .16em; }
.workflow-experience-section, .assistant-demo-section { background: var(--paper); }
.workflow-card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.workflow-card { min-height: 320px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); background: rgba(255,255,255,.52); }
.workflow-card > span { color: #b6a493; font-family: var(--serif); font-size: 28px; }
.workflow-card > small { margin-top: 20px; color: var(--wine); letter-spacing: .12em; }
.workflow-card h3 { margin: 18px 0 10px; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.workflow-card p { color: var(--muted); font-size: 13px; }
.workflow-card-status { margin: 20px 0 12px; color: #8c7d70; font-size: 11px; letter-spacing: .08em; }
.workflow-card.is-live .workflow-card-status { color: var(--wine); }
.workflow-card.is-exhausted { opacity: .72; }
.workflow-card button { margin-top: auto; min-height: 42px; border: 1px solid #b9aa9d; color: #5f554c; background: transparent; }
.workflow-card button:hover, .workflow-card button.selected { color: #fff; border-color: var(--wine); background: var(--wine); }
.workflow-card.is-live { border-color: rgba(166,63,58,.35); background: rgba(255,255,255,.78); }
.workflow-card button[disabled] { opacity: .55; cursor: not-allowed; }
.workflow-dialog[hidden] { display: none; }
.workflow-dialog { position: fixed; z-index: 1100; inset: 0; display: grid; place-items: center; padding: 24px; background: rgba(20, 18, 17, .42); }
.workflow-dialog-panel { width: min(100%, 960px); height: min(92vh, 860px); max-height: min(92vh, 860px); display: grid; grid-template-rows: auto 1fr auto; overflow: hidden; border: 1px solid #cfc2b5; background: #fffdf9; box-shadow: 0 28px 80px rgba(27, 18, 15, .24); }
.workflow-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; color: #fff; background: #1c1815; }
.workflow-dialog-head div { display: flex; align-items: center; gap: 10px; }
.workflow-dialog-head i { width: 9px; height: 9px; border-radius: 50%; background: var(--wine); }
.workflow-dialog-head small { color: #a99d93; font-size: 10px; letter-spacing: .12em; }
.workflow-dialog-close { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.22); color: #fff; background: transparent; font-size: 24px; line-height: 1; cursor: pointer; }
.workflow-dialog-close:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.workflow-chat-messages { min-height: 480px; max-height: none; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; padding: 32px; background: #f4ede4; }
.workflow-chat-messages .assistant-message.bot { max-width: 92%; }
.workflow-chat-messages .assistant-message.bot a { color: var(--wine); }
.workflow-chat-messages .assistant-message.bot h2, .workflow-chat-messages .assistant-message.bot h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 16px; font-weight: 500; }
.workflow-chat-messages .assistant-message.bot hr { margin: 14px 0; border: 0; border-top: 1px solid #d8cec3; }
.workflow-chat-form { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 18px 22px; border-top: 1px solid #ddd2c7; background: #fff; }
.workflow-chat-input { padding: 14px 16px; border: 1px solid #d8cec3; background: #fff; font-size: 15px; }
.workflow-chat-input:focus { outline: none; border-color: var(--wine); box-shadow: 0 0 0 3px rgba(166,63,58,.12); }
.workflow-chat-send { min-width: 96px; min-height: 48px; padding: 0 24px; border: 0; color: #fff; background: var(--wine); font-weight: 700; cursor: pointer; }
.workflow-chat-send:disabled, .workflow-chat-input:disabled { opacity: .65; cursor: not-allowed; }
.workflow-chat-loading { color: #6a5f56; font-style: italic; }
.experience-note { margin: 28px 0 0; color: #887b70; font-size: 11px; line-height: 1.8; }
.usage-limit-message { border-color: rgba(166,63,58,.35) !important; color: var(--wine); }
.digital-role-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
.digital-role-grid article { min-height: 155px; padding: 34px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); font-family: var(--serif); font-size: 22px; }
.digital-role-grid small { display: block; margin-top: 18px; color: #918780; font-family: Inter,"Microsoft YaHei",sans-serif; font-size: 11px; }
.assistant-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: center; }
.assistant-intro h2 { margin: 16px 0; font-family: var(--serif); font-size: 48px; font-weight: 500; }
.assistant-intro > p { color: var(--muted); }
.assistant-capabilities { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.assistant-capabilities span { padding: 7px 11px; border: 1px solid var(--line); font-size: 11px; }
.assistant-window { overflow: hidden; border: 1px solid #cfc2b5; background: #fffdf9; box-shadow: var(--shadow); }
.assistant-window-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; color: #fff; background: #1c1815; }
.assistant-window-head div { display: flex; align-items: center; gap: 10px; }
.assistant-window-head i { width: 9px; height: 9px; border-radius: 50%; background: var(--red-500); }
.assistant-window-head span { color: #a99d93; font-size: 10px; }
.assistant-messages { min-height: 430px; max-height: 580px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; padding: 28px; background: #f4ede4; }
.assistant-message { max-width: 78%; padding: 13px 16px; font-size: 13px; line-height: 1.8; }
.assistant-message.bot { align-self: flex-start; border: 1px solid #d8cec3; background: #fff; }
.assistant-message.bot a { color: var(--wine); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.assistant-message.user { align-self: flex-end; color: #fff; background: #302824; }
.assistant-suggestions { display: flex; flex-wrap: wrap; gap: 8px; }
.assistant-suggestions button { padding: 8px 12px; border: 1px solid #cabcae; color: #6a5f56; background: transparent; font-size: 11px; }
.assistant-suggestions button:hover { color: #fff; border-color: var(--wine); background: var(--wine); }
.assistant-suggestions button:disabled { opacity: .45; cursor: not-allowed; }
.hidden { display: none !important; }
.assistant-input { display: grid; grid-template-columns: 1fr auto; padding: 16px; border-top: 1px solid #ddd2c7; }
.assistant-input input { min-width: 0; padding: 12px; border: 0; background: transparent; }
.assistant-input input:focus { outline: none; }
.assistant-input button { min-width: 88px; padding: 0 24px; border: 0; color: #fff; background: var(--wine); }
.assistant-input input:disabled, .assistant-input button:disabled { opacity: .52; cursor: not-allowed; }
.assistant-usage { padding: 0 18px 16px; color: #897b6f; background: #fffdf9; font-size: 10px; text-align: right; }

@media (max-width: 1080px) { .workflow-card-grid { grid-template-columns: repeat(2,1fr); } .assistant-layout { gap: 50px; } }
@media (max-width: 780px) { .workflow-card-grid, .digital-role-grid, .assistant-layout { grid-template-columns: 1fr; } .assistant-messages { min-height: 380px; } .workflow-dialog { padding: 12px; } .workflow-chat-messages { min-height: 300px; padding: 18px; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Homepage v2: concise total-to-detail business structure */
.home-v2 .identity-section { min-height: 720px; display: grid; align-items: center; }
.business-hub-section { color: #fff; background: #171411; }
.business-hub-section .chapter-label.dark { color: #b8aaa0; }
.business-hub-section .editorial-heading > p { color: #9b9088; }
.business-hub { display: grid; grid-template-columns: .38fr .62fr; min-height: 860px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.02); }
.business-tabs { display: grid; grid-template-rows: repeat(5,1fr); border-right: 1px solid rgba(255,255,255,.16); }
.business-tabs button { display: grid; grid-template-columns: 45px 1fr; grid-template-rows: auto auto; align-content: center; gap: 5px 18px; padding: 22px 30px; border: 0; border-bottom: 1px solid rgba(255,255,255,.13); color: #b9afa7; background: transparent; text-align: left; transition: color .25s ease, background .25s ease; }
.business-tabs button:last-child { border-bottom: 0; }
.business-tabs button span { grid-row: 1 / 3; align-self: center; color: #8e8176; font-family: var(--serif); font-size: 18px; }
.business-tabs button b { font-family: var(--serif); font-size: 20px; font-weight: 500; }
.business-tabs button small { color: #716860; font-size: 9px; letter-spacing: .16em; }
.business-tabs button:hover, .business-tabs button.active { color: #fff; background: #29221d; }
.business-tabs button.active span { color: #d4b578; }
.business-tabs button.active small { color: #a99784; }
.business-panel { position: relative; display: flex; flex-direction: column; padding: 55px 7%; overflow: hidden; background: radial-gradient(circle at 90% 10%, rgba(166,63,58,.15), transparent 35%); }
.business-panel::after { content: "UNITEALL"; position: absolute; right: -25px; bottom: -25px; color: rgba(255,255,255,.025); font-family: Georgia, serif; font-size: 100px; letter-spacing: -.05em; }
.business-panel > * { position: relative; z-index: 1; }
.business-panel-head { display: flex; justify-content: space-between; color: #93877d; font-size: 10px; letter-spacing: .18em; }
.business-panel h3 { margin: 34px 0 16px; font-family: var(--serif); font-size: 42px; font-weight: 500; }
.business-panel-lead { max-width: 760px; margin: 0; color: #bdb3ab; font-size: 15px; line-height: 1.9; }
.business-panel-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; margin-top: 34px; }
.business-panel-columns > div > small, .business-panel-path > small, .business-panel-result > small { display: block; margin-bottom: 14px; color: #c9a96e; font-size: 10px; letter-spacing: .16em; }
.business-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.business-tags span { padding: 7px 11px; border: 1px solid rgba(255,255,255,.18); color: #c6bdb5; font-size: 11px; }
.business-points { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; color: #aaa098; font-size: 12px; }
.business-points li::before { content: "—"; margin-right: 9px; color: #96635c; }
.business-panel-path { margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); }
.business-panel-path > div { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; }
.business-panel-path span { color: #d0c6be; font-family: var(--serif); font-size: 13px; }
.business-panel-path i { color: #816f61; font-style: normal; }
.business-panel-result { display: grid; gap: 3px; margin-top: 30px; }
.business-panel-result small { margin: 0; }
.business-panel-result strong { color: #d8b977; font-family: var(--serif); font-size: 21px; font-weight: 500; }
.business-case-placeholder { display: flex; flex-direction: column; align-items: stretch; gap: 18px; margin-top: 28px; padding: 22px; border: 1px dashed rgba(216,185,119,.38); background: rgba(216,185,119,.045); }
.business-case-placeholder:hover { border-color: rgba(216,185,119,.7); background: rgba(216,185,119,.075); }
.business-case-placeholder small { display: block; margin-bottom: 5px; color: #c9a96e; font-size: 9px; letter-spacing: .16em; }
.business-case-placeholder strong { font-family: var(--serif); font-size: 17px; font-weight: 500; }
.business-case-placeholder p { margin: 6px 0 0; color: #857b73; font-size: 11px; }
.business-case-placeholder > span { flex: 0 0 auto; color: #776b62; font-size: 9px; letter-spacing: .16em; }
.business-case-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.business-case-list a { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 150px; overflow: hidden; padding: 14px; border: 1px solid rgba(216,185,119,.2); background: #211b16; transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.business-case-list a::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(17,15,13,.12), rgba(17,15,13,.82)), var(--case-bg, linear-gradient(135deg,#302820,#1a1715)); background-size: cover; background-position: center; opacity: .82; transition: transform .35s ease, opacity .25s ease; }
.business-case-list a::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(184,66,61,.38), transparent 54%); opacity: .72; }
.business-case-list a:hover { transform: translateY(-2px); border-color: rgba(216,185,119,.65); background: #2a211a; }
.business-case-list a:hover::before { transform: scale(1.045); opacity: .96; }
.business-case-list span, .business-case-list b, .business-case-list small { position: relative; z-index: 1; }
.business-case-list span { display: block; width: fit-content; padding: 4px 7px; color: #fff; background: rgba(184,66,61,.86); font-size: 9px; letter-spacing: .08em; }
.business-case-list b { display: block; margin-top: 10px; color: #fff; font-family: var(--serif); font-size: 17px; font-weight: 500; line-height: 1.35; text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.business-case-list small { display: block; margin-top: 7px; color: rgba(255,255,255,.72); font-size: 11px; letter-spacing: 0; line-height: 1.5; }
.business-panel .line-link { align-self: flex-start; margin-top: auto; color: #fff; border-color: rgba(255,255,255,.35); }
.business-panel.is-changing > * { animation: agentIn .35s ease; }
.ai-preview-section { padding: 110px 0; color: #fff; background: #28201a; border-top: 1px solid rgba(255,255,255,.1); }
.ai-preview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.ai-preview-grid h2 { margin: 28px 0 0; font-family: var(--serif); font-size: clamp(44px,4.8vw,65px); font-weight: 500; line-height: 1.2; }
.ai-preview-copy > p { margin: 0; color: #b9afa7; font-size: 16px; line-height: 2; }
.ai-preview-actions { display: flex; gap: 30px; margin: 32px 0 24px; }
.ai-preview-actions a { padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.35); }
.ai-preview-copy > small { color: #776e67; }
.compact-final-cta { padding-top: 125px; }
.methodology-result { margin-top: 58px; color: var(--wine); font-family: var(--serif); font-size: 22px; text-align: right; }

@media (max-width: 1080px) {
  .business-hub { grid-template-columns: .42fr .58fr; }
  .business-panel { padding-inline: 5%; }
  .business-panel h3 { font-size: 35px; }
  .ai-preview-grid { gap: 55px; }
}

@media (max-width: 780px) {
  .home-v2 .identity-section { min-height: auto; }
  .business-hub, .ai-preview-grid { grid-template-columns: 1fr; }
  .business-tabs { grid-template-columns: 1fr 1fr; grid-template-rows: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .business-tabs button { min-height: 110px; padding: 18px; }
  .business-panel { min-height: 720px; padding: 40px 24px; }
  .business-panel-columns { grid-template-columns: 1fr; gap: 28px; }
  .business-case-placeholder { align-items: stretch; }
  .business-case-list { grid-template-columns: 1fr; }
  .ai-preview-grid { gap: 38px; }
  .ai-preview-actions { flex-direction: column; align-items: flex-start; }
}

/* 2026 premium editorial visual system */
:root {
  --paper: #f7f2eb;
  --paper-deep: #ede4d8;
  --coal: #121110;
  --coal-soft: #1b1815;
  --wine: #a63f3a;
  --champagne: #c2a36d;
  --site-sans: "Noto Sans SC Variable", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --site-latin: "Roboto Condensed Variable", "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  --serif: var(--site-sans);
}

body:not(.admin-page) { font-family: var(--site-sans); font-weight: 300; }
body:not(.admin-page) :is(h1,h2,.display-title) { font-weight: 300; }
body:not(.admin-page) :is(h3,h4,strong,b) { font-weight: 400; }
.chapter-label, .hero-art-copy small, .hero-art-index, .experience-panel-head span, .service-system-grid article > small,
.business-tabs small, .business-panel-head, .ai-entry-card > span { font-family: var(--site-latin); }

.site-header { height: 78px; background: rgba(247,242,235,.9); border-bottom: 1px solid rgba(79,65,54,.16); box-shadow: none; }
.brand-logo { width: 86px; height: 60px; }
.desktop-nav { gap: 36px; }
.desktop-nav a { color: #5c544d; font-size: 13px; font-weight: 600; letter-spacing: .08em; }
.desktop-nav a::after { bottom: -10px; height: 1px; background: var(--wine); }
.button { min-height: 48px; border-radius: 0; font-size: 14px; font-weight: 700; letter-spacing: .04em; }
.button-primary { background: var(--wine); box-shadow: none; }
.button-primary:hover { background: #89302c; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.28); background: transparent; }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.home-premium { overflow-x: hidden; background: var(--paper); }
.home-premium main { background: var(--paper); }
.home-premium .site-header { position: fixed; width: 100%; }
.editorial-section { position: relative; padding: 136px 0; }
.display-title { margin: 20px 0 0; font-family: var(--serif); font-size: clamp(48px, 5.7vw, 78px); font-weight: 500; line-height: 1.18; letter-spacing: -.045em; }
.chapter-label { display: inline-flex; align-items: center; gap: 14px; color: rgba(255,255,255,.62); font-size: 11px; font-weight: 700; letter-spacing: .2em; }
.chapter-label i { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 1px solid currentColor; border-radius: 50%; font-family: var(--serif); font-style: normal; letter-spacing: 0; }
.chapter-label.dark { color: #796f66; }
.chapter-label.light { color: #c6bdb4; }
.lead-copy { font-family: var(--serif); font-size: 23px; line-height: 1.7; }
.editorial-heading { margin-bottom: 66px; }
.editorial-heading > p { max-width: 560px; color: var(--muted); font-size: 17px; }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 80px; }
.heading-row > p { margin: 0 0 10px; }

.editorial-hero { position: relative; min-height: 100vh; display: grid; align-items: center; overflow: hidden; color: #fff; background: radial-gradient(circle at 72% 44%, #3a2d25 0, #1c1815 34%, #0e0d0c 70%); }
.hero-grain { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, black, transparent 72%); }
.editorial-hero::before { content: "UNITEALL"; position: absolute; left: -1.2vw; bottom: -7vw; color: rgba(255,255,255,.025); font-family: Georgia, serif; font-size: 18vw; line-height: 1; letter-spacing: -.06em; }
.editorial-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; padding-top: 116px; padding-bottom: 86px; }
.editorial-hero-copy { max-width: 720px; }
.hero-intro { margin: 56px 0 10px; color: #c9bfb5; font-size: 16px; letter-spacing: .12em; }
.editorial-hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(64px, 7.6vw, 108px); font-weight: 500; line-height: 1.05; letter-spacing: -.06em; }
.editorial-hero h1 em { color: #d9b97f; font-style: normal; }
.hero-position { margin: 30px 0 0; color: #d9b97f; font-size: 14px; font-weight: 700; letter-spacing: .13em; }
.hero-lead { max-width: 650px; margin: 16px 0 0; color: rgba(255,255,255,.66); font-size: 16px; line-height: 2; }
.editorial-actions { display: flex; align-items: center; gap: 34px; margin-top: 42px; }
.line-link { display: inline-flex; align-items: center; gap: 26px; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.35); color: #fff; font-size: 14px; }
.line-link span { transition: transform .25s ease; }
.line-link:hover span { transform: translateX(5px); }
.dark-link { color: var(--ink); border-color: #887c71; }
.hero-art { position: relative; justify-self: end; width: min(38vw, 500px); aspect-ratio: .82; overflow: hidden; border: 1px solid rgba(255,255,255,.16); background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.01)); }
.hero-art::before { content: ""; position: absolute; inset: 10%; border: 1px solid rgba(216,185,127,.22); transform: rotate(8deg); }
.hero-orbit { position: absolute; border: 1px solid rgba(216,185,127,.3); border-radius: 50%; }
.orbit-one { width: 82%; aspect-ratio: 1; top: 5%; left: 30%; }
.orbit-two { width: 46%; aspect-ratio: 1; right: 49%; bottom: -2%; }
.hero-signal { position: absolute; width: 170px; height: 2px; top: 47%; left: 44%; background: var(--wine); box-shadow: 0 0 30px rgba(166,63,58,.75); transform: rotate(-24deg); }
.hero-signal::after { content: ""; position: absolute; right: -8px; top: -6px; width: 14px; height: 14px; border-radius: 50%; background: #d9b97f; box-shadow: 0 0 24px #d9b97f; }
.hero-art-copy { position: absolute; inset: 15% 12%; display: grid; grid-template-columns: 1fr 1fr; align-content: space-between; gap: 30px; }
.hero-art-copy small { grid-column: 1 / -1; color: #bda98e; letter-spacing: .2em; }
.hero-art-copy strong { font-family: var(--serif); font-size: 25px; font-weight: 500; line-height: 1.5; }
.hero-art-copy strong:last-child { grid-column: 2; }
.hero-art-index { position: absolute; right: 18px; bottom: 15px; color: rgba(255,255,255,.35); font-size: 10px; letter-spacing: .18em; }
.scroll-cue { position: absolute; z-index: 4; right: 42px; bottom: 32px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.42); font-size: 9px; letter-spacing: .18em; writing-mode: vertical-rl; }
.scroll-cue span { width: 1px; height: 58px; background: linear-gradient(#c2a36d, transparent); }

.identity-section { background: var(--paper); }
.split-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 140px; align-items: start; }
.identity-copy { max-width: 660px; padding-top: 42px; }
.identity-copy > p:not(.lead-copy) { color: var(--muted); font-size: 16px; }
.identity-capabilities { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 48px; border-top: 1px solid var(--line); }
.identity-capabilities span { padding: 22px 14px 0 0; font-family: var(--serif); font-size: 16px; }
.identity-capabilities b { display: block; margin-bottom: 9px; color: var(--wine); font-family: Inter, sans-serif; font-size: 10px; letter-spacing: .12em; }

.business-section { background: #efe7dc; }
.business-grid { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid #cfc3b6; border-left: 1px solid #cfc3b6; }
.business-card { min-height: 390px; display: flex; flex-direction: column; padding: 42px; border-right: 1px solid #cfc3b6; border-bottom: 1px solid #cfc3b6; transition: color .3s ease, background .3s ease; }
.business-card:hover { color: #fff; background: var(--coal-soft); }
.card-top { display: flex; align-items: center; justify-content: space-between; color: #8a7c70; font-size: 11px; letter-spacing: .16em; }
.business-card:hover .card-top { color: #bfae9f; }
.card-top span { font-family: var(--serif); font-size: 32px; }
.business-card h3 { margin: 64px 0 18px; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.business-card > p { max-width: 460px; margin: 0; color: var(--muted); }
.business-card:hover > p { color: #bcb2aa; }
.business-quote { margin-top: auto; padding-top: 30px; color: var(--wine); font-size: 13px; }
.business-card:hover .business-quote { color: #d6b881; }

.industrial-section { background: var(--paper); }
.industrial-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 96px; align-items: center; }
.industrial-image { position: relative; min-height: 650px; overflow: hidden; background: var(--coal); }
.industrial-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,17,16,.05), rgba(18,17,16,.52)); }
.industrial-image img { width: 100%; height: 650px; object-fit: cover; filter: saturate(.58) sepia(.12) contrast(1.05); transform: scale(1.06); }
.industrial-image span { position: absolute; z-index: 2; left: 30px; bottom: 24px; color: rgba(255,255,255,.72); font-size: 11px; letter-spacing: .22em; }
.industrial-copy .lead-copy { margin: 28px 0 12px; }
.dimension-list { display: grid; grid-template-columns: repeat(2,1fr); margin: 38px 0 48px; border-top: 1px solid var(--line); }
.dimension-list span { padding: 14px 0; border-bottom: 1px solid var(--line); color: #665e56; font-size: 13px; }
.dimension-list span:nth-child(even) { padding-left: 22px; border-left: 1px solid var(--line); }
.chain-line { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: #4c443d; font-size: 12px; }
.chain-line i { flex: 1 1 18px; height: 1px; background: #c8baac; }
.chain-line b:last-child { color: var(--wine); }
.decision-question { display: block; margin-top: 38px; color: var(--wine); font-family: var(--serif); font-size: 21px; font-weight: 500; }

.marketing-section { background: #fbf8f3; }
.growth-system { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.growth-system article { min-height: 250px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.growth-system span { color: var(--wine); font-family: var(--serif); font-size: 14px; }
.growth-system h3 { margin: 36px 0 12px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.growth-system p { margin: 0; color: var(--muted); font-size: 13px; }
.marketing-belief { margin: 44px 0 0; color: var(--wine); font-family: var(--serif); font-size: 30px; text-align: right; }

.ai-workflow-section { color: #fff; background: radial-gradient(circle at 78% 20%, #33261f, transparent 34%), var(--coal); }
.ai-workflow-head { display: grid; grid-template-columns: 1fr 1.2fr .8fr; gap: 70px; align-items: start; }
.ai-workflow-head .display-title { margin-top: -12px; }
.ai-workflow-head > p { margin: 0; color: #aca39b; }
.workflow-track { display: grid; grid-template-columns: repeat(8,1fr); margin-top: 100px; border-top: 1px solid rgba(255,255,255,.18); }
.workflow-track span { position: relative; padding: 36px 10px 0 0; color: #bbb0a7; font-size: 12px; }
.workflow-track span::before { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: #c8a66d; }
.workflow-belief { margin: 84px 0 0; color: #d7b879; font-family: var(--serif); font-size: 31px; text-align: right; }

.agent-section { background: #ece3d7; }
.agent-console { display: grid; grid-template-columns: .42fr .58fr; min-height: 600px; border: 1px solid #cbbdaf; background: rgba(255,255,255,.24); }
.agent-tabs { display: grid; grid-template-rows: repeat(6,1fr); border-right: 1px solid #cbbdaf; }
.agent-tabs button { display: flex; align-items: center; gap: 24px; padding: 0 30px; border: 0; border-bottom: 1px solid #cbbdaf; color: #5f564f; background: transparent; text-align: left; transition: color .25s ease, background .25s ease; }
.agent-tabs button:last-child { border-bottom: 0; }
.agent-tabs button span { color: #a39384; font-family: var(--serif); }
.agent-tabs button:hover, .agent-tabs button.active { color: #fff; background: var(--coal-soft); }
.agent-tabs button.active span { color: #d5b77d; }
.agent-stage { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 70px 9%; overflow: hidden; background: radial-gradient(circle at 85% 15%, rgba(166,63,58,.13), transparent 32%); }
.agent-stage::after { content: "AI"; position: absolute; right: -20px; bottom: -80px; z-index: 0; color: rgba(85,69,56,.055); font-family: Georgia, serif; font-size: 300px; line-height: 1; }
.agent-stage > * { position: relative; z-index: 1; }
.agent-stage-meta { display: flex; justify-content: space-between; color: #897b6f; font-size: 11px; letter-spacing: .18em; }
.agent-stage h3 { margin: 58px 0 18px; font-family: var(--serif); font-size: 45px; font-weight: 500; }
.agent-stage > p { max-width: 650px; margin: 0; color: var(--muted); font-size: 16px; }
.agent-tasks { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
.agent-tasks span { padding: 8px 14px; border: 1px solid #bdae9e; color: #5e554c; font-size: 12px; }
.agent-result { display: grid; gap: 8px; margin-top: 60px; padding-top: 24px; border-top: 1px solid #cbbdaf; }
.agent-result small { color: var(--wine); font-size: 10px; letter-spacing: .16em; }
.agent-result strong { font-family: var(--serif); font-size: 18px; font-weight: 500; }
.agent-stage.is-changing > * { animation: agentIn .35s ease; }
@keyframes agentIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.difference-section { color: #fff; background: #181512; }
.difference-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 84px; align-items: start; }
.difference-display-title { font-size: clamp(38px,3.85vw,58px); letter-spacing: -.055em; }
.difference-display-title > span { display: block; white-space: nowrap; }
.difference-title > .difference-intro { max-width: 500px; margin-top: 38px; color: #b7ada4; font-size: 16px; line-height: 2; }
.difference-path { padding-top: 53px; }
.difference-detail { margin: 0 0 34px; color: #b7ada4; font-size: 16px; line-height: 2; }
.difference-flow { border-top: 1px solid rgba(255,255,255,.18); }
.difference-flow > div { position: relative; display: grid; grid-template-columns: 52px 1fr; align-items: center; gap: 22px; min-height: 72px; border-bottom: 1px solid rgba(255,255,255,.13); }
.difference-flow > div:not(:last-child)::after { content: "→"; position: absolute; right: 4px; color: rgba(201,170,114,.55); font-size: 16px; }
.difference-flow span { color: #c9aa72; font-family: var(--serif); }
.difference-flow b { font-family: var(--serif); font-size: 19px; font-weight: 500; }
.difference-tool-note { max-width: 620px; margin: 28px 0 0; color: #8f857d; line-height: 1.9; }
.difference-belief { display: block; margin-top: 34px; color: #d5b77d; font-family: var(--serif); font-size: 19px; font-weight: 500; letter-spacing: .18em; text-align: right; }

.audience-section { background: var(--paper); }
.audience-list { border-top: 1px solid var(--line); }
.audience-list > a { display: grid; grid-template-columns: 80px .72fr 1fr auto; align-items: center; min-height: 116px; border-bottom: 1px solid var(--line); transition: padding .25s ease, background .25s ease; }
.audience-list > a:hover { padding-inline: 22px; background: rgba(255,255,255,.55); }
.audience-list span { color: var(--wine); font-family: var(--serif); }
.audience-list h3 { font-family: var(--serif); font-size: 24px; font-weight: 500; }
.audience-list p { color: var(--muted); }
.audience-list b { color: #9b8e82; font-size: 11px; font-weight: 500; transition: color .2s ease, transform .2s ease; }
.audience-list > a:hover b { color: var(--wine); transform: translateX(4px); }
.case-audience-heading h2 { margin: 12px 0 0; font-family: var(--serif); font-size: 44px; font-weight: 500; }
.case-empty { padding: 70px 36px; border: 1px dashed #c8baac; background: rgba(255,255,255,.5); text-align: center; }
.case-empty[hidden] { display: none; }
.case-empty > span { color: #a49588; font-size: 9px; letter-spacing: .18em; }
.case-empty h3 { margin: 18px 0 8px; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.case-empty p { margin: 0; color: var(--muted); }

.methodology-section { background: #eee6dc; }
.methodology-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: center; }
.methodology-grid > div:first-child > p { color: var(--muted); }
.method-wheel { position: relative; min-height: 640px; border: 1px solid #cabbaa; border-radius: 50%; }
.method-wheel::before, .method-wheel::after { content: ""; position: absolute; inset: 16%; border: 1px solid #d5c8b9; border-radius: 50%; }
.method-wheel::after { inset: 32%; }
.method-center { position: absolute; z-index: 2; inset: 34%; display: grid; place-content: center; text-align: center; }
.method-center small { color: var(--wine); font-size: 9px; letter-spacing: .2em; }
.method-center strong { margin-top: 10px; font-family: var(--serif); font-size: 17px; font-weight: 500; line-height: 1.7; }
.method-wheel > span { position: absolute; z-index: 3; left: calc(50% + 43% * cos(calc((var(--i) * 72deg) - 90deg))); top: calc(50% + 43% * sin(calc((var(--i) * 72deg) - 90deg))); width: 150px; padding: 12px; background: #eee6dc; transform: translate(-50%, -50%); text-align: center; }
.method-wheel > span b { display: block; font-family: var(--serif); font-size: 18px; font-weight: 500; }
.method-wheel > span small { display: block; color: #8d8176; font-size: 10px; }

.about-home-section { background: #faf7f2; }
.about-home-section .container { width: min(calc(100% - 80px), 1540px); }
.about-home-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: center; }
.about-home-image { position: relative; min-height: 0; aspect-ratio: 16 / 9; margin: 0; overflow: hidden; background: #151515; box-shadow: var(--shadow); }
.about-home-image::after { display: none; }
.about-home-image img { width: 100%; height: 100%; object-fit: contain; filter: none; }
.about-home-visual { position: relative; min-height: 560px; display: flex; flex-direction: column; justify-content: space-between; padding: 58px; overflow: hidden; color: #fff; background: radial-gradient(circle at 82% 18%, rgba(194,163,109,.28), transparent 24%), linear-gradient(145deg, #151310, #32251f); box-shadow: var(--shadow); }
.about-home-visual::before { content: ""; position: absolute; inset: 30px; border: 1px solid rgba(255,255,255,.1); }
.about-home-visual::after { content: "U"; position: absolute; right: -45px; top: -85px; color: rgba(255,255,255,.035); font-family: Georgia, serif; font-size: 390px; line-height: 1; }
.about-home-visual > * { position: relative; z-index: 1; }
.about-home-visual > span { color: #b9aea4; font-size: 11px; letter-spacing: .42em; }
.about-home-visual small { color: #c5a96f; font-size: 9px; letter-spacing: .2em; }
.about-home-visual strong { display: block; margin-top: 24px; font-family: var(--serif); font-size: clamp(42px,4vw,64px); font-weight: 500; line-height: 1.2; }
.about-home-visual em { color: #d8b977; font-style: normal; }
.about-home-visual > p { margin: 0; color: #8e837b; font-size: 9px; letter-spacing: .15em; }
.about-home-copy .display-title { font-size: clamp(44px,4.7vw,66px); }
.about-home-copy > p:not(.lead-copy) { color: var(--muted); }
.about-belief { display: block; margin: 38px 0; padding: 22px 0; border-block: 1px solid var(--line); color: var(--wine); font-family: var(--serif); font-size: 18px; font-weight: 500; }

.final-cta { padding: 150px 0 118px; color: #fff; background: radial-gradient(circle at 78% 20%, #33251f, transparent 35%), #0d0c0b; }
.final-cta-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 120px; }
.final-cta h2 { margin: 34px 0 0; font-family: var(--serif); font-size: clamp(64px,7vw,100px); font-weight: 500; line-height: 1.08; }
.final-cta-copy { align-self: end; }
.final-cta-copy > p { color: #a9a098; font-size: 16px; line-height: 2; }
.final-actions { display: flex; gap: 12px; margin: 36px 0 78px; }
.final-cta-copy > small { color: #746b64; font-size: 9px; letter-spacing: .18em; }

.site-footer { color: #a79e97; background: #0d0c0b; border-top: 1px solid rgba(255,255,255,.1); }
.footer-logo-box { position: relative; padding: 0; border-radius: 0; background: transparent; }
.footer-logo-box::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: url("/images/logo.png") center / contain no-repeat; clip-path: inset(0 0 40% 0); }
.brand-logo-footer { width: 108px; height: auto; filter: brightness(0) invert(1); opacity: .92; }
.footer-grid h3 { font-family: var(--serif); font-weight: 500; }

@media (max-width: 1080px) {
  .editorial-hero-grid { grid-template-columns: 1fr .7fr; gap: 34px; }
  .split-intro, .difference-grid { gap: 70px; }
  .industrial-grid, .about-home-grid { gap: 55px; }
  .ai-workflow-head { grid-template-columns: 1fr 1fr; }
  .ai-workflow-head > p { grid-column: 2; }
  .workflow-track { grid-template-columns: repeat(4,1fr); row-gap: 42px; }
  .method-wheel { min-height: 540px; }
}

@media (max-width: 780px) {
  .editorial-section { padding: 88px 0; }
  .display-title { font-size: 44px; }
  .editorial-hero-grid, .split-intro, .industrial-grid, .ai-workflow-head, .agent-console, .difference-grid, .methodology-grid, .about-home-grid, .final-cta-grid { grid-template-columns: 1fr; }
  .editorial-hero { min-height: auto; }
  .editorial-hero-grid { padding-top: 130px; padding-bottom: 90px; }
  .editorial-hero h1 { font-size: 57px; }
  .hero-intro { margin-top: 36px; }
  .hero-art { justify-self: stretch; width: 100%; max-height: 460px; }
  .scroll-cue { display: none; }
  .heading-row { align-items: start; flex-direction: column; gap: 24px; }
  .business-grid, .growth-system { grid-template-columns: 1fr; }
  .business-card { min-height: 330px; padding: 30px; }
  .industrial-image, .industrial-image img { min-height: 430px; height: 430px; }
  .about-home-image, .about-home-image img { min-height: 0; height: auto; }
  .about-home-section .container { width: min(calc(100% - 32px), var(--container)); }
  .workflow-track { grid-template-columns: repeat(2,1fr); }
  .agent-tabs { grid-template-columns: repeat(2,1fr); grid-template-rows: auto; border-right: 0; border-bottom: 1px solid #cbbdaf; }
  .agent-tabs button { min-height: 66px; padding: 12px 16px; }
  .agent-stage { min-height: 480px; padding: 48px 24px; }
  .agent-stage h3 { font-size: 35px; }
  .difference-display-title { font-size: clamp(36px,11vw,44px); }
  .audience-list > a { grid-template-columns: 48px 1fr; padding: 20px 0; }
  .audience-list p { grid-column: 2; margin: 0; }
  .audience-list b { grid-column: 2; margin-top: 8px; }
  .method-wheel { min-height: 380px; }
  .method-wheel > span { width: 110px; padding: 6px; }
  .method-wheel > span small { display: none; }
  .final-cta { padding: 100px 0 80px; }
  .final-cta h2 { font-size: 56px; }
  .final-cta-grid { gap: 50px; }
  .display-mode-switch { left: 8px; top: 17px; }
  .display-mode-switch button { width: 28px; height: 28px; }
  .header-contact, .desktop-nav { display: none; }
  .mobile-menu-toggle { display: flex; margin-left: auto; }
  .mobile-nav { display: block; }
  .nav-shell { position: relative; gap: 10px; padding-left: 72px; }
  .partner-directory { grid-template-columns: 1fr 1fr; }
  .partner-directory article { min-height: 135px; padding: 22px; }
  .partner-directory strong { font-size: 22px; }
  .case-data-board { min-height: 0; padding: 28px 22px; }
  .case-data-grid { grid-template-columns: 1fr 1fr; }
  .about-story-visual, .about-home-visual { min-height: 470px; padding: 34px; }
  .case-gallery-heading { grid-template-columns: 1fr; }
  .case-gallery-heading p { margin-top: 12px; text-align: left; }
  .case-gallery-grid { grid-template-columns: 1fr; }
  .case-gallery-item:first-child { grid-column: auto; }
  .contact-wechat img { width: min(240px,100%); }
  .about-story-top strong { font-size: 90px; }
  .about-story-axis { flex-wrap: wrap; }
  .about-story-axis i { flex-basis: 12px; }
}

/* Manual mobile preview uses the same responsive composition on a desktop browser. */
html[data-mobile-preview] { background: #2a2521; }
html[data-mobile-preview] body { width: 430px; max-width: 100%; min-height: 100vh; margin-inline: auto; box-shadow: 0 0 80px rgba(0,0,0,.28); }
html[data-mobile-preview] .home-premium .site-header { width: 430px; max-width: 100%; }

html[data-display="mobile"] .container { width: min(calc(100% - 32px), var(--container)); }
html[data-display="mobile"] .desktop-nav,
html[data-display="mobile"] .header-contact { display: none; }
html[data-display="mobile"] .mobile-menu-toggle { display: flex; margin-left: auto; }
html[data-display="mobile"] .mobile-nav { display: block; }
html[data-display="mobile"] .nav-shell { position: relative; gap: 10px; padding-left: 72px; }
html[data-display="mobile"] .site-header { height: 78px; }
html[data-display="mobile"] .brand-logo { width: 76px; height: 60px; }
html[data-display="mobile"] .hero-actions,
html[data-display="mobile"] .cta-shell,
html[data-display="mobile"] .section-heading,
html[data-display="mobile"] .heading-row { align-items: stretch; flex-direction: column; }
html[data-display="mobile"] .solution-grid,
html[data-display="mobile"] .case-grid,
html[data-display="mobile"] .process-grid,
html[data-display="mobile"] .insight-grid,
html[data-display="mobile"] .detail-grid,
html[data-display="mobile"] .capability-grid,
html[data-display="mobile"] .about-grid,
html[data-display="mobile"] .footer-grid,
html[data-display="mobile"] .capability-process-grid,
html[data-display="mobile"] .geo-process,
html[data-display="mobile"] .service-package-grid,
html[data-display="mobile"] .proof-grid,
html[data-display="mobile"] .advantage-grid,
html[data-display="mobile"] .cooperation-grid,
html[data-display="mobile"] .partner-grid,
html[data-display="mobile"] .team-grid,
html[data-display="mobile"] .member-grid,
html[data-display="mobile"] .case-detail-hero,
html[data-display="mobile"] .case-detail-content,
html[data-display="mobile"] .workflow-card-grid,
html[data-display="mobile"] .digital-role-grid,
html[data-display="mobile"] .assistant-layout,
html[data-display="mobile"] .business-hub,
html[data-display="mobile"] .ai-preview-grid,
html[data-display="mobile"] .editorial-hero-grid,
html[data-display="mobile"] .split-intro,
html[data-display="mobile"] .industrial-grid,
html[data-display="mobile"] .ai-workflow-head,
html[data-display="mobile"] .agent-console,
html[data-display="mobile"] .difference-grid,
html[data-display="mobile"] .methodology-grid,
html[data-display="mobile"] .about-home-grid,
html[data-display="mobile"] .final-cta-grid { grid-template-columns: 1fr; }
html[data-display="mobile"] .editorial-section { padding: 88px 0; }
html[data-display="mobile"] .editorial-hero { min-height: auto; }
html[data-display="mobile"] .editorial-hero-grid { padding-top: 130px; padding-bottom: 90px; }
html[data-display="mobile"] .editorial-hero h1 { font-size: 57px; }
html[data-display="mobile"] .hero-art { justify-self: stretch; width: 100%; max-height: 460px; }
html[data-display="mobile"] .scroll-cue { display: none; }
html[data-display="mobile"] .business-tabs { grid-template-columns: 1fr 1fr; grid-template-rows: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
html[data-display="mobile"] .business-tabs button { min-height: 110px; padding: 18px; }
html[data-display="mobile"] .business-panel { min-height: 720px; padding: 40px 24px; }
html[data-display="mobile"] .business-panel-columns,
html[data-display="mobile"] .business-case-list { grid-template-columns: 1fr; }
html[data-display="mobile"] .partner-directory { grid-template-columns: 1fr 1fr; }
html[data-display="mobile"] .partner-directory article { min-height: 135px; padding: 22px; }
html[data-display="mobile"] .case-data-board { min-height: 0; padding: 28px 22px; }
html[data-display="mobile"] .case-data-grid { grid-template-columns: 1fr 1fr; }
html[data-display="mobile"] .about-story-visual,
html[data-display="mobile"] .about-home-visual { min-height: 470px; padding: 34px; }
html[data-display="mobile"] .case-gallery-heading { grid-template-columns: 1fr; }
html[data-display="mobile"] .case-gallery-heading p { margin-top: 12px; text-align: left; }
html[data-display="mobile"] .case-gallery-grid { grid-template-columns: 1fr; }
html[data-display="mobile"] .case-gallery-item:first-child { grid-column: auto; }
html[data-display="mobile"] .contact-wechat img { width: min(240px,100%); }
html[data-display="mobile"] .about-home-section .container { width: min(calc(100% - 32px), var(--container)); }
html[data-display="mobile"] .method-wheel { min-height: 380px; }
html[data-display="mobile"] .final-cta h2 { font-size: 56px; }
html[data-display="mobile"] .footer-bottom,
html[data-display="mobile"] .form-grid { grid-template-columns: 1fr; }
html[data-display="mobile"] .footer-bottom { flex-direction: column; gap: 8px; }

/* Homepage v3: one-page business narrative, continuing the established editorial style. */
html { scroll-behavior: smooth; }
.home-v3 section[id] { scroll-margin-top: 78px; }
.home-v3 .identity-section { min-height: 720px; display: grid; align-items: center; }

.experience-section { background: #eee6dc; }
.experience-dual { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #cbbdaf; box-shadow: 0 26px 70px rgba(52,39,30,.09); }
.experience-single { grid-template-columns: 1fr; }
.experience-single .experience-panel { padding: 54px; }
.experience-single .experience-metrics { grid-template-columns: repeat(4,1fr); }
.experience-single .experience-metrics > div { padding: 24px; border-right: 1px solid #d2c6b9; }
.experience-single .experience-metrics > div:first-child { padding-left: 0; }
.experience-single .experience-metrics > div:last-child { border-right: 0; }
.experience-digital-section { background: #f8f4ee; }
.experience-digital-section .experience-metrics { grid-template-columns: repeat(3,1fr); }
.experience-digital-section .experience-metrics > div:nth-child(3n) { border-right: 0; }
.experience-digital-section .experience-metrics > div:nth-child(4) { padding-left: 0; }
.experience-panel { min-width: 0; padding: 48px; }
.experience-industry { background: rgba(255,255,255,.44); }
.experience-digital { color: #fff; background: radial-gradient(circle at 90% 10%, rgba(166,63,58,.2), transparent 32%), #171411; }
.experience-panel-head { min-height: 100px; padding-bottom: 28px; border-bottom: 1px solid #cbbdaf; }
.experience-digital .experience-panel-head { border-color: rgba(255,255,255,.16); }
.experience-panel-head span { color: var(--wine); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.experience-digital .experience-panel-head span { color: #c9a96e; }
.experience-panel-head h3 { margin: 14px 0 0; font-family: var(--serif); font-size: 30px; font-weight: 500; }
.experience-metrics { display: grid; grid-template-columns: 1fr 1fr; margin-top: 22px; }
.experience-metrics > div { min-height: 148px; display: flex; flex-direction: column; justify-content: end; padding: 20px 18px 20px 0; border-bottom: 1px solid #d2c6b9; }
.experience-metrics > div:nth-child(odd) { border-right: 1px solid #d2c6b9; }
.experience-metrics > div:nth-child(even) { padding-left: 24px; }
.experience-digital .experience-metrics > div { border-color: rgba(255,255,255,.13); }
.experience-metrics strong { color: var(--wine); font-family: var(--serif); font-size: clamp(42px,4vw,62px); font-weight: 500; line-height: 1; letter-spacing: -.05em; }
.experience-digital .experience-metrics strong { color: #d8b977; }
.experience-metrics sup { margin-left: 3px; font-size: .36em; letter-spacing: 0; vertical-align: super; }
.experience-metrics span { margin-top: 12px; color: #756a60; font-size: 12px; }
.experience-digital .experience-metrics span { color: #a99f97; }
.experience-submetrics { display: grid; gap: 10px; padding: 26px 0; border-bottom: 1px solid #d2c6b9; color: #746a61; font-size: 13px; }
.experience-digital .experience-submetrics { color: #a99f97; border-color: rgba(255,255,255,.13); }
.experience-submetrics b { color: var(--ink); font-family: var(--serif); font-size: 16px; font-weight: 500; }
.experience-digital .experience-submetrics b { color: #fff; }
.experience-types, .platform-breakdown { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.experience-types span, .platform-breakdown span { padding: 7px 11px; border: 1px solid #c9bcaf; color: #6f645b; font-size: 10px; }
.platform-breakdown span { border-color: rgba(255,255,255,.16); color: #b9afa7; }

.challenge-section { color: #fff; background: radial-gradient(circle at 80% 5%, #352720 0, transparent 30%), #121110; }
.challenge-intro { display: grid; grid-template-columns: .92fr 1.08fr; gap: 120px; align-items: end; margin-bottom: 72px; }
.challenge-title span { display: inline-block; white-space: nowrap; font-size: clamp(36px,3vw,48px); letter-spacing: -.05em; }
.challenge-intro > p, .challenge-summary p { margin: 0 0 12px; color: #b4aaa2; font-size: 17px; line-height: 2; }
.challenge-summary p:last-child { margin-bottom: 0; }
.challenge-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.challenge-grid article { min-height: 260px; padding: 36px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); transition: background .25s ease; }
.challenge-grid article:hover { background: rgba(166,63,58,.1); }
.challenge-grid span { color: #c7a66f; font-family: var(--serif); font-size: 13px; }
.challenge-grid h3 { margin: 50px 0 14px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.challenge-grid p { margin: 0; color: #9f958d; font-size: 13px; line-height: 1.9; }

.audience-static > article { display: grid; grid-template-columns: 80px .72fr 1fr; align-items: center; min-height: 116px; border-bottom: 1px solid var(--line); transition: padding .25s ease, background .25s ease; }
.audience-static > article:hover { padding-inline: 22px; background: rgba(255,255,255,.55); }
.home-v3 .business-hub { min-height: 940px; }
.home-v3 .business-tabs { grid-template-rows: repeat(6,1fr); }
.business-case-empty { grid-column: 1 / -1; margin: 0; padding: 22px; border: 1px solid rgba(216,185,119,.16); color: #8f847b; font-size: 12px; text-align: center; }

.home-cases-section { background: #f8f4ee; }
.case-filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 38px; }
.case-filters button { padding: 10px 15px; border: 1px solid #cdbfb2; border-radius: 999px; color: #786d63; background: transparent; font-size: 12px; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.case-filters button:hover, .case-filters button.active { color: #fff; border-color: var(--wine); background: var(--wine); }
.case-full-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.case-empty-inline { grid-column: 1 / -1; margin: 0; padding: 70px 30px; border: 1px dashed #c8baac; color: var(--muted); background: rgba(255,255,255,.45); text-align: center; }
.case-solutions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.case-solutions span { padding: 5px 8px; border: 1px solid #d4c8bd; color: #766a60; background: #faf7f3; font-size: 10px; }

.ai-entry-section { background: #eee6dc; }
.ai-entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ai-entry-card { position: relative; min-height: 500px; display: flex; flex-direction: column; justify-content: flex-end; padding: 52px; overflow: hidden; border: 1px solid #cbbdaf; transition: transform .25s ease, box-shadow .25s ease; }
.ai-entry-card::after { content: "AI"; position: absolute; right: -24px; top: -55px; color: rgba(83,66,52,.055); font-family: Georgia, serif; font-size: 270px; line-height: 1; }
.ai-entry-card:hover { transform: translateY(-6px); box-shadow: 0 30px 70px rgba(49,36,27,.14); }
.ai-entry-card > * { position: relative; z-index: 1; }
.ai-entry-card > span { color: var(--wine); font-size: 9px; font-weight: 700; letter-spacing: .2em; }
.ai-entry-card > strong { margin-top: 22px; font-family: var(--serif); font-size: clamp(44px,4.5vw,66px); font-weight: 500; }
.ai-entry-card > p { max-width: 510px; margin: 18px 0 46px; color: #766b62; line-height: 1.9; }
.ai-entry-card > b { align-self: flex-start; padding-bottom: 7px; border-bottom: 1px solid #8b7e73; font-size: 13px; font-weight: 600; }
.ai-entry-assistant { color: #fff; border-color: #171411; background: radial-gradient(circle at 85% 15%, rgba(166,63,58,.2), transparent 30%), #171411; }
.ai-entry-assistant::after { color: rgba(255,255,255,.035); }
.ai-entry-assistant > span { color: #d2b276; }
.ai-entry-assistant > p { color: #a99f97; }
.ai-entry-assistant > b { border-color: rgba(255,255,255,.35); }

.advantage-section { background: #f8f4ee; }
.home-v3 .advantage-grid { display: grid; border-top: 1px solid #cbbdaf; border-left: 1px solid #cbbdaf; }
.home-v3 .advantage-grid article { min-height: 270px; padding: 34px; border-right: 1px solid #cbbdaf; border-bottom: 1px solid #cbbdaf; background: transparent; box-shadow: none; }
.home-v3 .advantage-grid article > span, .cooperation-grid article > span { color: var(--wine); font-family: var(--serif); }
.home-v3 .advantage-grid h3, .cooperation-grid h3 { margin: 54px 0 14px; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.home-v3 .advantage-grid p, .cooperation-grid p { color: var(--muted); font-size: 13px; line-height: 1.9; }

.partner-home-section { color: #fff; background: #171411; }
.partner-home-section .editorial-heading > p { color: #9f958d; }
.partner-bands { display: grid; grid-template-columns: repeat(5,1fr); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.partner-bands span { min-height: 190px; display: flex; align-items: end; padding: 28px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); color: #c8beb6; font-family: var(--serif); font-size: 18px; }
.cooperation-section { background: #eee6dc; }
.home-v3 .cooperation-grid { display: grid; border-top: 1px solid #cbbdaf; border-left: 1px solid #cbbdaf; }
.home-v3 .cooperation-grid article { min-height: 270px; padding: 30px; border-right: 1px solid #cbbdaf; border-bottom: 1px solid #cbbdaf; background: rgba(255,255,255,.18); box-shadow: none; }

@media (max-width: 1080px) {
  .experience-panel { padding: 34px; }
  .experience-single .experience-metrics,
  .experience-digital-section .experience-metrics { grid-template-columns: repeat(2,1fr); }
  .experience-single .experience-metrics > div:nth-child(2n) { border-right: 0; }
  .experience-single .experience-metrics > div:nth-child(2n + 1) { padding-left: 0; }
  .challenge-intro { gap: 65px; }
  .challenge-grid { grid-template-columns: repeat(2,1fr); }
  .case-full-grid { grid-template-columns: repeat(2,1fr); }
  .partner-bands { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 780px) {
  .home-v3 .identity-section { min-height: auto; }
  .experience-dual, .challenge-intro, .ai-entry-grid { grid-template-columns: 1fr; }
  .experience-panel, .experience-single .experience-panel { padding: 28px 22px; }
  .experience-metrics > div { min-height: 126px; }
  .challenge-intro { gap: 28px; }
  .challenge-title span { white-space: normal; font-size: inherit; }
  .challenge-grid, .case-full-grid { grid-template-columns: 1fr; }
  .challenge-grid article { min-height: 225px; padding: 28px; }
  .audience-static > article { grid-template-columns: 48px 1fr; padding: 20px 0; }
  .audience-static > article p { grid-column: 2; margin: 0; }
  .home-v3 .business-hub { min-height: auto; }
  .home-v3 .business-tabs { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .ai-entry-card { min-height: 410px; padding: 34px 26px; }
  .partner-bands { grid-template-columns: 1fr 1fr; }
  .partner-bands span { min-height: 130px; padding: 20px; font-size: 15px; }
}

html[data-display="mobile"] .experience-dual,
html[data-display="mobile"] .challenge-intro,
html[data-display="mobile"] .ai-entry-grid { grid-template-columns: 1fr; }
html[data-display="mobile"] .challenge-title span { white-space: normal; font-size: inherit; }
html[data-display="mobile"] .experience-panel { padding: 28px 22px; }
html[data-display="mobile"] .experience-single .experience-metrics,
html[data-display="mobile"] .experience-digital-section .experience-metrics { grid-template-columns: repeat(2,1fr); }
html[data-display="mobile"] .experience-single .experience-metrics > div:nth-child(2n) { border-right: 0; }
html[data-display="mobile"] .experience-single .experience-metrics > div:nth-child(2n + 1) { padding-left: 0; }
html[data-display="mobile"] .challenge-grid,
html[data-display="mobile"] .case-full-grid { grid-template-columns: 1fr; }
html[data-display="mobile"] .audience-static > article { grid-template-columns: 48px 1fr; padding: 20px 0; }
html[data-display="mobile"] .audience-static > article p { grid-column: 2; margin: 0; }
html[data-display="mobile"] .home-v3 .business-tabs { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
html[data-display="mobile"] .ai-entry-card { min-height: 410px; padding: 34px 26px; }
html[data-display="mobile"] .partner-bands { grid-template-columns: 1fr 1fr; }

/* Expanded company story, sourced from the complete traditional-business deck. */
.identity-cities { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line); }
.identity-cities strong { display: inline-flex; align-items: center; margin-right: 4px; color: var(--ink); font-size: 11px; letter-spacing: .08em; }
.identity-cities span { padding: 7px 13px; border: 1px solid #cbbdaf; color: #74695f; font-size: 11px; letter-spacing: .12em; }

.service-system-section { background: #eee6dc; }
.service-system-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #c9bcaf; border-left: 1px solid #c9bcaf; }
.service-system-grid article { min-height: 390px; display: flex; flex-direction: column; padding: 36px 30px; border-right: 1px solid #c9bcaf; border-bottom: 1px solid #c9bcaf; background: rgba(255,255,255,.2); transition: color .25s ease, background .25s ease; }
.service-system-grid article:hover { color: #fff; background: #1b1815; }
.service-system-grid article > span { color: var(--wine); font-family: var(--serif); font-size: 17px; }
.service-system-grid article > small { margin-top: 12px; color: #9a8d82; font-size: 8px; letter-spacing: .16em; }
.service-system-grid h3 { margin: auto 0 18px; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.service-system-grid p { margin: 0; color: #776d64; font-size: 13px; line-height: 1.9; }
.service-system-grid article:hover p { color: #aaa098; }
.service-goals { display: grid; grid-template-columns: 1fr 80px 1fr; gap: 30px; align-items: center; margin-top: 46px; }
.service-goals > div { display: grid; gap: 8px; }
.service-goals > div:last-child { text-align: right; }
.service-goals small { color: var(--wine); font-size: 9px; letter-spacing: .16em; }
.service-goals strong { font-family: var(--serif); font-size: 24px; font-weight: 500; }
.service-goals i { height: 1px; background: #bfae9f; }

.core-strength-section { color: var(--ink); background: #eee6dc; overflow: hidden; }
.core-strength-section::after { display: none; }
.core-strength-heading { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 80px; align-items: end; margin-bottom: 54px; }
.core-strength-heading .chapter-label { grid-column: 1 / -1; }
.core-strength-heading .display-title { margin-top: 0; }
.core-strength-heading > p { margin: 0 0 10px; color: var(--muted); font-size: 16px; line-height: 2; }
.core-strength-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4,1fr); gap: 0; padding: 0; border-top: 1px solid #c9bcaf; border-left: 1px solid #c9bcaf; }
.core-strength-grid::before,.core-strength-grid::after { display:none; }
.core-strength-grid article { min-height: 360px; display:flex; flex-direction:column; padding: 34px 30px; border-right: 1px solid #c9bcaf; border-bottom: 1px solid #c9bcaf; background: rgba(255,255,255,.14); transition: color .25s ease, background .25s ease; }
.core-strength-grid article:nth-child(even) { background: rgba(255,255,255,.3); }
.core-strength-grid article:hover { color:#fff; background:#1a1715; }
.core-strength-grid span { color: var(--wine); font-family: var(--serif); font-size: 15px; }
.core-strength-grid h3 { margin: auto 0 20px; color: inherit; font-family: var(--serif); font-size: 25px; font-weight: 500; line-height: 1.42; }
.core-strength-grid p { max-width: none; margin: 0; color: #746960; font-size: 13px; line-height: 1.95; }
.core-strength-grid article:hover p { color:#aaa098; }

.professional-capability-section { background: #f8f4ee; }
.professional-capability-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #c9bcaf; border-left: 1px solid #c9bcaf; }
.professional-capability-list article { min-height: 190px; display: grid; grid-template-columns: 64px 1fr; gap: 24px; align-items: center; padding: 30px 34px; border-right: 1px solid #c9bcaf; border-bottom: 1px solid #c9bcaf; transition: background .25s ease; }
.professional-capability-list article:hover { background: #eee6dc; }
.professional-capability-list article > span { align-self: start; padding-top: 6px; color: var(--wine); font-family: var(--serif); font-size: 16px; }
.professional-capability-list h3 { margin: 0 0 12px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.professional-capability-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }

.partner-logo-grid { display: grid; grid-template-columns: repeat(3,1fr); overflow:hidden; border:1px solid rgba(255,255,255,.16); background:#eee7de; }
.partner-logo-grid figure { min-width: 0; min-height: 210px; display:grid; grid-template-columns:minmax(110px,.82fr) 1fr; gap:24px; align-items:center; margin:0; padding:30px; border-right:1px solid #d0c4b8; border-bottom:1px solid #d0c4b8; background:#eee7de; transition:background .25s ease; }
.partner-logo-grid figure:nth-child(3n) { border-right:0; }
.partner-logo-grid figure:nth-last-child(-n+3) { border-bottom:0; }
.partner-logo-grid figure:hover { background:#f7f2ec; }
.partner-logo-mark { min-width:0; height:112px; display:grid; place-items:center; }
.partner-logo-grid img { width:auto; max-width:100%; height:auto; max-height:96px; object-fit:contain; mix-blend-mode:multiply; }
.partner-logo-grid figcaption { display:grid; gap:7px; margin:0; color:#2b2622; }
.partner-logo-grid figcaption strong { font-family:var(--serif); font-size:20px; font-weight:500; }
.partner-logo-grid figcaption small { color:#8b7f75; font-size:10px; letter-spacing:.08em; }

@media (max-width: 1080px) {
  .service-system-grid { grid-template-columns: repeat(2,1fr); }
  .service-system-grid article { min-height: 330px; }
  .core-strength-heading { gap: 24px 48px; }
  .core-strength-grid { grid-template-columns:1fr 1fr; }
  .partner-logo-grid figure { grid-template-columns:1fr; gap:12px; text-align:center; }
}

@media (max-width: 780px) {
  .service-system-grid, .core-strength-heading, .core-strength-grid, .professional-capability-list { grid-template-columns: 1fr; }
  .service-system-grid article { min-height: 300px; }
  .service-goals { grid-template-columns: 1fr; }
  .service-goals > div:last-child { text-align: left; }
  .service-goals i { width: 70px; }
  .core-strength-heading { gap: 26px; }
  .core-strength-grid { gap: 0; padding: 0; }
  .core-strength-grid::before, .core-strength-grid::after { display: none; }
  .core-strength-grid article { min-height: 290px; padding: 28px 24px; border-right: 1px solid #c9bcaf; border-bottom: 1px solid #c9bcaf; }
  .professional-capability-list article { min-height: 165px; grid-template-columns: 44px 1fr; padding: 24px 20px; }
  .partner-logo-grid { grid-template-columns: 1fr 1fr; }
  .partner-logo-grid figure { min-height: 190px; padding: 20px; }
  .partner-logo-grid figure:nth-child(3n) { border-right:1px solid #d0c4b8; }
  .partner-logo-grid figure:nth-last-child(-n+3) { border-bottom:1px solid #d0c4b8; }
  .partner-logo-grid figure:nth-child(2n) { border-right:0; }
  .partner-logo-grid figure:nth-last-child(-n+2) { border-bottom:0; }
  .partner-logo-grid img { max-width: 90%; max-height: 88px; }
}

html[data-display="mobile"] .service-system-grid,
html[data-display="mobile"] .core-strength-heading,
html[data-display="mobile"] .core-strength-grid,
html[data-display="mobile"] .professional-capability-list { grid-template-columns: 1fr; }
html[data-display="mobile"] .core-strength-grid { gap: 0; padding: 0; }
html[data-display="mobile"] .core-strength-grid::before,
html[data-display="mobile"] .core-strength-grid::after { display: none; }
html[data-display="mobile"] .core-strength-grid article { min-height: 290px; padding: 28px 24px; border-right: 1px solid #c9bcaf; border-bottom: 1px solid #c9bcaf; }
html[data-display="mobile"] .service-goals { grid-template-columns: 1fr; }
html[data-display="mobile"] .service-goals > div:last-child { text-align: left; }
html[data-display="mobile"] .service-goals i { width: 70px; }
html[data-display="mobile"] .partner-logo-grid { grid-template-columns: 1fr 1fr; }
html[data-display="mobile"] .partner-logo-grid figure { min-height: 190px; padding: 20px; }
html[data-display="mobile"] .partner-logo-grid figure:nth-child(3n) { border-right:1px solid #d0c4b8; }
html[data-display="mobile"] .partner-logo-grid figure:nth-last-child(-n+3) { border-bottom:1px solid #d0c4b8; }
html[data-display="mobile"] .partner-logo-grid figure:nth-child(2n) { border-right:0; }
html[data-display="mobile"] .partner-logo-grid figure:nth-last-child(-n+2) { border-bottom:0; }
html[data-display="mobile"] .display-title { font-size: 44px; line-height: 1.2; }
html[data-display="mobile"] .identity-section .display-title { font-size: 40px; }

/* 2026-08-29 homepage copy architecture: Word document is the single source of truth. */
.home-v4 .editorial-hero h1 { max-width: 760px; font-size: clamp(58px,6.4vw,94px); line-height: 1.08; letter-spacing: -.045em; }
.home-v4 .hero-lead-primary { max-width: 760px; margin-top: 24px; color: rgba(255,255,255,.86); font-size: clamp(22px,1.55vw,28px); font-weight: 500; line-height: 1.65; letter-spacing: -.02em; }
.home-v4 .hero-art-copy { grid-template-columns: 1fr 1fr; }
.home-v4 .hero-art-copy strong { font-size: 23px; }
.home-v4 .identity-capabilities { grid-template-columns: repeat(5,1fr); }
.home-v4 .identity-capabilities span { min-height: 78px; padding-right: 10px; border-right: 1px solid var(--line); font-size: 14px; }
.home-v4 .identity-capabilities span:last-child { border-right: 0; }
.home-v4 .editorial-heading > p strong { color: var(--wine); font-size: 28px; }
.home-v4 .service-system-grid article { min-height: 360px; }
.home-v4 .service-system-grid h3 { margin-top: 58px; }

.challenge-transformation-grid article { min-height: 520px; display: flex; flex-direction: column; }
.challenge-transformation-grid h3 { margin: 28px 0 26px; color: #fff; font-size: 24px; line-height: 1.45; }
.challenge-transformation-grid .challenge-stage { padding-left: 16px; border-left: 2px solid rgba(255,255,255,.18); }
.challenge-transformation-grid .challenge-stage b,
.challenge-transformation-grid .challenge-stage strong { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; padding: 0; border: 0; color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 0; }
.challenge-transformation-grid .challenge-stage b em,
.challenge-transformation-grid .challenge-stage strong em { flex: 0 0 auto; min-width: 38px; padding: 4px 7px; color: #171411; background: #d3b576; font-style: normal; font-size: 10px; line-height: 1.2; text-align: center; }
.challenge-transformation-grid .challenge-stage p { margin: 0; color: #c4bab2; font-size: 14px; line-height: 1.9; }
.challenge-transformation-grid .challenge-stage-goal { border-left-color: #a63f3a; }
.challenge-transformation-grid .challenge-stage-goal strong em { color: #fff; background: #a63f3a; }
.challenge-transformation-grid .challenge-stage-arrow { display: flex; align-items: center; justify-content: center; min-height: 42px; margin: 12px 0; }
.challenge-transformation-grid .challenge-stage-arrow i { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid rgba(211,181,118,.55); border-radius: 50%; color: #e1c889; font-style: normal; font-size: 17px; line-height: 1; }
.challenge-value-strip { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 42px; border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.challenge-value-strip article { min-height: 210px; padding: 30px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.02); }
.challenge-value-strip small { color: #c9a96e; font-family: var(--site-latin); font-size: 9px; letter-spacing: .16em; }
.challenge-value-strip strong { display: block; margin: 30px 0 12px; color: #fff; font-size: 21px; }
.challenge-value-strip p { margin: 0; color: #9f958d; font-size: 12px; line-height: 1.85; }

.home-v4 .experience-dual { align-items: stretch; }
.home-v4 .experience-panel { padding: 42px; }
.home-v4 .experience-panel .experience-metrics { grid-template-columns: repeat(2,1fr); }
.home-v4 .experience-panel .experience-metrics > div { padding: 20px 18px 20px 0; }
.home-v4 .experience-panel .experience-metrics > div:nth-child(even) { padding-left: 22px; }
.home-v4 .experience-panel .experience-metrics > div:nth-child(odd) { border-right: 1px solid #d2c6b9; }
.home-v4 .experience-digital .experience-metrics > div:nth-child(odd) { border-right-color: rgba(255,255,255,.13); }

.home-v4 .value-grid { grid-template-columns: repeat(5,1fr); }
.home-v4 .value-grid article { min-height: 330px; }
.home-v4 .value-grid h3 { margin-top: 72px; font-size: 22px; }
.home-v4 .value-grid h3 em { display: block; margin-top: 8px; color: var(--wine); font-style: normal; font-size: .82em; line-height: 1.55; }
.home-v4 .value-grid article:nth-child(4) h3 { white-space: nowrap; font-size: 20px; letter-spacing: -.04em; }
.home-v4 .audience-static > article { grid-template-columns: 80px .85fr 1fr; }
.home-v4 .business-hub-section { color: #fff; background: #171411; }
.home-v4 .business-hub-section .chapter-label { color: #c6bdb4; }
.home-v4 .business-hub-section .display-title { color: #fff; }
.home-v4 .cooperation-grid article { min-height: 310px; }
.home-v4 .cooperation-grid h3 { font-size: 22px; }

@media (max-width: 1080px) {
  .home-v4 .identity-capabilities { grid-template-columns: repeat(3,1fr); }
  .home-v4 .value-grid { grid-template-columns: repeat(3,1fr); }
  .challenge-transformation-grid article { min-height: 520px; }
}

@media (max-width: 780px) {
  .home-v4 .editorial-hero h1 { font-size: 48px; }
  .home-v4 .hero-lead-primary { font-size: 16px; }
  .home-v4 .identity-capabilities, .home-v4 .value-grid, .challenge-value-strip { grid-template-columns: 1fr; }
  .home-v4 .identity-capabilities span { min-height: auto; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .home-v4 .experience-dual { grid-template-columns: 1fr; }
  .challenge-transformation-grid article { min-height: auto; }
  .home-v4 .value-grid article { min-height: 250px; }
}

html[data-display="mobile"] .home-v4 .identity-capabilities,
html[data-display="mobile"] .home-v4 .value-grid,
html[data-display="mobile"] .challenge-value-strip,
html[data-display="mobile"] .home-v4 .experience-dual { grid-template-columns: 1fr; }
html[data-display="mobile"] .home-v4 .identity-capabilities span { min-height: auto; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
html[data-display="mobile"] .home-v4 .editorial-hero h1 { font-size: 48px; }
html[data-display="mobile"] .home-v4 .hero-lead-primary { font-size: 16px; }
html[data-display="mobile"] .challenge-transformation-grid article { min-height: auto; }
html[data-display="mobile"] .home-v4 .value-grid article { min-height: 250px; }

/* 2026-08-30 homepage screen-by-screen copy and layout correction. */
.home-v4 .editorial-hero::before { content: "中际联"; font-family: var(--site-sans); letter-spacing: -.08em; }
.home-v4 .hero-art-copy { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; }
.home-v4 .hero-art-copy strong:nth-child(3) { grid-column: 2; }

/* Homepage hero system diagram. */
.home-v4 .hero-system { position: relative; justify-self: end; width: min(42vw,560px); min-height: 610px; padding: 34px; overflow: hidden; border: 1px solid rgba(255,255,255,.16); background: linear-gradient(145deg,rgba(255,255,255,.065),rgba(255,255,255,.015)); box-shadow: 0 32px 90px rgba(0,0,0,.18); }
.home-v4 .hero-system::before { content: ""; position: absolute; inset: 0; opacity: .38; background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom,black,transparent 82%); pointer-events: none; }
.home-v4 .hero-system > * { position: relative; z-index: 1; }
.home-v4 .hero-system-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 23px; border-bottom: 1px solid rgba(255,255,255,.13); }
.home-v4 .hero-system-head span { color: #fff; font-family: var(--site-latin); font-size: 12px; font-weight: 600; letter-spacing: .22em; }
.home-v4 .hero-system-head small { color: rgba(255,255,255,.42); font-family: var(--site-latin); font-size: 8px; letter-spacing: .18em; }
.home-v4 .hero-system-inputs { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 32px; }
.home-v4 .hero-system-inputs article { min-width: 0; min-height: 142px; padding: 18px 15px; border: 1px solid rgba(255,255,255,.13); background: rgba(15,13,12,.22); }
.home-v4 .hero-system-inputs i { display: block; margin-bottom: 25px; color: #d8b977; font-family: var(--site-latin); font-style: normal; font-size: 10px; }
.home-v4 .hero-system-inputs strong { display: block; color: #fff; font-size: 17px; font-weight: 500; line-height: 1.45; }
.home-v4 .hero-system-inputs small { display: block; margin-top: 8px; color: rgba(255,255,255,.48); font-size: 10px; line-height: 1.55; }
.home-v4 .hero-system-flow { display: block; width: 100%; height: 72px; overflow: visible; }
.home-v4 .hero-system-flow path { fill: none; stroke: rgba(216,185,119,.48); stroke-width: 1; vector-effect: non-scaling-stroke; }
.home-v4 .hero-system-flow circle { fill: #d8b977; filter: drop-shadow(0 0 8px rgba(216,185,119,.65)); }
.home-v4 .hero-system-core { position: relative; width: 72%; margin: 0 auto; padding: 23px 28px 25px; border: 1px solid rgba(181,73,65,.62); background: linear-gradient(135deg,rgba(166,63,58,.32),rgba(166,63,58,.1)); text-align: center; }
.home-v4 .hero-system-core::before { content: ""; position: absolute; top: -1px; left: 50%; width: 64px; height: 3px; background: #b54a43; transform: translateX(-50%); box-shadow: 0 0 24px rgba(181,74,67,.75); }
.home-v4 .hero-system-core small { display: block; margin-bottom: 11px; color: #d8b977; font-family: var(--site-latin); font-size: 8px; letter-spacing: .2em; }
.home-v4 .hero-system-core strong { color: #fff; font-size: 24px; font-weight: 500; line-height: 1.42; }
.home-v4 .hero-system-outcomes { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 28px; border-top: 1px solid rgba(255,255,255,.12); border-left: 1px solid rgba(255,255,255,.12); }
.home-v4 .hero-system-outcomes span { padding: 15px 6px; border-right: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.76); font-size: 12px; text-align: center; }
.home-v4 .hero-system-foot { display: flex; justify-content: space-between; gap: 14px; margin-top: 24px; color: rgba(255,255,255,.36); font-size: 9px; letter-spacing: .1em; }
.home-v4 .hero-system-foot small { font-size: inherit; }
.home-v4 .hero-premium-visual { position: relative; justify-self: end; width: min(40vw,520px); margin: 0; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid rgba(218,188,128,.3); background: #100f0d; box-shadow: 0 34px 100px rgba(0,0,0,.36); isolation: isolate; }
.home-v4 .hero-premium-visual::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(180deg,transparent 58%,rgba(8,7,6,.86) 100%),linear-gradient(90deg,rgba(15,12,10,.12),transparent 42%); pointer-events: none; }
.home-v4 .hero-premium-visual::after { content: ""; position: absolute; z-index: 2; inset: 18px; border: 1px solid rgba(216,185,119,.19); pointer-events: none; }
.home-v4 .hero-premium-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.015); transition: transform 1.1s cubic-bezier(.2,.7,.2,1); }
.home-v4 .hero-premium-visual:hover img { transform: scale(1.045); }
.home-v4 .hero-premium-visual figcaption { position: absolute; z-index: 3; left: 38px; right: 38px; bottom: 34px; display: flex; align-items: center; justify-content: space-between; gap: 10px; color: rgba(255,255,255,.82); font-size: 11px; letter-spacing: .08em; }
.home-v4 .hero-premium-visual figcaption i { height: 1px; flex: 1; background: linear-gradient(90deg,rgba(216,185,119,.18),rgba(216,185,119,.8),rgba(216,185,119,.18)); }
@media (max-width:1080px) {
  .home-v4 .hero-system { width: 100%; min-height: 570px; padding: 28px; }
  .home-v4 .hero-premium-visual { width: 100%; max-width: 500px; }
  .home-v4 .hero-lead-primary { font-size: 21px; }
}
@media (max-width:780px) {
  .home-v4 .hero-lead-primary { font-size: 20px; line-height: 1.65; }
  .home-v4 .hero-system { min-height: 0; padding: 22px; }
  .home-v4 .hero-system-inputs { grid-template-columns: 1fr; gap: 8px; margin-top: 22px; }
  .home-v4 .hero-system-inputs article { min-height: 0; padding: 15px 16px; }
  .home-v4 .hero-system-inputs i { margin-bottom: 8px; }
  .home-v4 .hero-system-flow { display: none; }
  .home-v4 .hero-system-core { width: 100%; margin-top: 18px; }
  .home-v4 .hero-system-core strong { font-size: 21px; }
  .home-v4 .hero-system-outcomes { margin-top: 18px; }
  .home-v4 .hero-system-foot { align-items: flex-end; }
  .home-v4 .hero-premium-visual { justify-self: stretch; width: 100%; max-width: none; }
  .home-v4 .hero-premium-visual figcaption { left: 24px; right: 24px; bottom: 24px; font-size: 10px; }
}
html[data-display="mobile"] .home-v4 .hero-lead-primary { font-size: 20px; line-height: 1.65; }
html[data-display="mobile"] .home-v4 .hero-system { width: 100%; min-height: 0; padding: 22px; }
html[data-display="mobile"] .home-v4 .hero-system-inputs { grid-template-columns: 1fr; gap: 8px; margin-top: 22px; }
html[data-display="mobile"] .home-v4 .hero-system-inputs article { min-height: 0; padding: 15px 16px; }
html[data-display="mobile"] .home-v4 .hero-system-inputs i { margin-bottom: 8px; }
html[data-display="mobile"] .home-v4 .hero-system-flow { display: none; }
html[data-display="mobile"] .home-v4 .hero-system-core { width: 100%; margin-top: 18px; }
html[data-display="mobile"] .home-v4 .hero-system-core strong { font-size: 21px; }
html[data-display="mobile"] .home-v4 .hero-premium-visual { justify-self: stretch; width: 100%; max-width: none; }
html[data-display="mobile"] .home-v4 .hero-premium-visual figcaption { left: 24px; right: 24px; bottom: 24px; font-size: 10px; }
.home-v4 .identity-copy { padding-top: 28px; }
.home-v4 .identity-copy strong { color: var(--ink); }
.home-v4 .marketing-position { max-width: 590px; }
.home-v4 .marketing-position > strong { display: block; color: var(--wine); font-size: 23px; font-weight: 500; line-height: 1.65; }
.home-v4 .marketing-position > p { margin: 18px 0 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.home-v4 .service-system-grid article > h3 { min-height: 84px; display: flex; align-items: flex-start; margin: 82px 0 18px; }
.home-v4 .service-system-grid article > p strong { color: var(--ink); font-weight: 500; }

.home-v4 .challenge-intro { align-items: start; }
.home-v4 .challenge-summary { padding-top: 58px; }
.home-v4 .challenge-title { font-size: clamp(52px,5vw,76px); line-height: 1.2; }
.home-v4 .challenge-title span { white-space: nowrap; font-size: 1em; }

.home-v4 .experience-page { min-height: 860px; }
.home-v4 .experience-page .editorial-heading { margin-bottom: 52px; }
.home-v4 .experience-page .editorial-heading > p { width: min(100%,650px); max-width: 650px; justify-self: end; }
.home-v4 .experience-single-panel { padding: 46px 52px; border: 1px solid #cbbdaf; box-shadow: 0 26px 70px rgba(52,39,30,.09); }
.home-v4 .experience-single-panel .experience-panel-head { min-height: auto; }
.home-v4 .experience-single-panel .experience-metrics { grid-template-columns: repeat(4,1fr); }
.home-v4 .experience-single-panel .experience-metrics > div { min-height: 170px; padding: 24px; border-right: 1px solid #d2c6b9; }
.home-v4 .experience-single-panel .experience-metrics > div:first-child { padding-left: 0; }
.home-v4 .experience-single-panel .experience-metrics > div:last-child { border-right: 0; }
.home-v4 .experience-digital-section .experience-single-panel .experience-metrics { grid-template-columns: repeat(3,1fr); }
.home-v4 .experience-digital-section .experience-single-panel .experience-metrics > div:nth-child(3n) { border-right: 0; }
.home-v4 .experience-digital-section .experience-single-panel .experience-metrics > div:nth-child(4) { padding-left: 0; }

.home-v4 .core-orbit-layout { position: relative; display: grid; grid-template-columns: minmax(0,1fr) 310px minmax(0,1fr); grid-template-rows: auto auto; gap: 18px 48px; align-items: stretch; margin-top: 64px; }
.home-v4 .core-orbit-layout::before { content: ""; position: absolute; inset: 50% auto auto 50%; width: 430px; height: 430px; border: 1px dashed rgba(166,63,58,.28); border-radius: 50%; transform: translate(-50%,-50%); pointer-events: none; }
.home-v4 .core-orbit-layout::after { display: none; }
.home-v4 .core-card { position: relative; z-index: 1; min-height: 300px; padding: 28px 10px 30px; border: 0; border-top: 1px solid #bcae9f; background: transparent; }
.home-v4 .core-card::before { content: ""; position: absolute; top: -1px; left: 0; width: 68px; height: 3px; background: var(--wine); }
.home-v4 .core-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.home-v4 .core-card-meta span { color: var(--wine); font-family: var(--site-latin); font-size: 13px; }
.home-v4 .core-card-meta i { color: #a1958a; font-style: normal; font-size: 10px; letter-spacing: .08em; }
.home-v4 .core-card h3 { max-width: 390px; margin: 28px 0 17px; color: #28211d; font-size: 23px; line-height: 1.42; }
.home-v4 .core-card p { margin: 0; color: #665b52; font-size: 14px; line-height: 1.92; }
.home-v4 .core-card p strong { color: #28211d; font-weight: 600; }
.home-v4 .core-card-one { grid-column: 1; grid-row: 1; }
.home-v4 .core-card-two { grid-column: 3; grid-row: 1; }
.home-v4 .core-card-three { grid-column: 1; grid-row: 2; }
.home-v4 .core-card-four { grid-column: 3; grid-row: 2; }
.home-v4 .core-orbit-center { position: relative; z-index: 2; grid-column: 2; grid-row: 1 / 3; align-self: center; width: 270px; height: 270px; display: flex; flex-direction: column; justify-content: center; align-items: center; color: #fff; text-align: center; filter: drop-shadow(0 28px 42px rgba(47,30,24,.22)); }
.home-v4 .core-orbit-center::before,
.home-v4 .core-orbit-center::after { content: ""; position: absolute; inset: 26px; z-index: -1; border-radius: 38px; transform: rotate(45deg); }
.home-v4 .core-orbit-center::before { border: 1px solid rgba(166,63,58,.52); background: rgba(166,63,58,.08); }
.home-v4 .core-orbit-center::after { inset: 47px; border-radius: 30px; background: linear-gradient(145deg,#4a332c,#1b1715 72%); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.home-v4 .core-orbit-center small { color: #d8b977; font-family: var(--site-latin); font-size: 8px; letter-spacing: .24em; }
.home-v4 .core-orbit-center strong { margin: 13px 0 12px; font-size: 30px; font-weight: 500; letter-spacing: .06em; }
.home-v4 .core-orbit-center p { margin: 0; color: rgba(255,255,255,.62); font-size: 11px; line-height: 1.8; }

.home-v4 .business-tabs button { grid-template-rows: auto; }
.home-v4 .business-tabs button span { grid-row: auto; }
.home-v4 .business-hub { height: 960px; min-height: 0; }
.home-v4 .business-tabs { grid-template-rows: repeat(6, minmax(0, 1fr)); }
.home-v4 .business-tabs button { min-height: 0; height: 100%; }
.home-v4 .business-panel { min-height: 0; }
.home-v4 .business-case-placeholder { flex: 1 1 300px; min-height: 260px; overflow: hidden; }
.home-v4 .business-case-list { flex: 1 1 auto; min-height: 0; padding-right: 7px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: rgba(216,185,119,.55) rgba(255,255,255,.06); }
.home-v4 .business-case-list::-webkit-scrollbar { width: 6px; }
.home-v4 .business-case-list::-webkit-scrollbar-track { background: rgba(255,255,255,.06); }
.home-v4 .business-case-list::-webkit-scrollbar-thumb { border-radius: 8px; background: rgba(216,185,119,.55); }
.home-v4 .ai-entry-card > strong { margin-top: 0; }

@media (max-width: 1080px) {
  .home-v4 .experience-page .editorial-heading > p { width: 100%; max-width: none; justify-self: stretch; }
  .home-v4 .experience-single-panel .experience-metrics { grid-template-columns: repeat(2,1fr); }
  .home-v4 .experience-single-panel .experience-metrics > div:nth-child(2n) { border-right: 0; }
  .home-v4 .experience-single-panel .experience-metrics > div:nth-child(2n + 1) { padding-left: 0; }
  .home-v4 .core-orbit-layout { grid-template-columns: 1fr 240px 1fr; }
  .home-v4 .core-orbit-center { width: 240px; height: 240px; }
}

@media (max-width: 780px) {
  .home-v4 .challenge-summary { padding-top: 0; }
  .home-v4 .service-system-grid article > h3 { min-height: auto; margin-top: 48px; }
  .home-v4 .challenge-title { font-size: 42px; }
  .home-v4 .challenge-title span { white-space: normal; font-size: inherit; }
  .home-v4 .experience-page { min-height: auto; }
  .home-v4 .experience-single-panel { padding: 28px 22px; }
  .home-v4 .experience-single-panel .experience-metrics,
  .home-v4 .experience-digital-section .experience-single-panel .experience-metrics { grid-template-columns: 1fr; }
  .home-v4 .experience-single-panel .experience-metrics > div { min-height: 130px; padding: 22px 0; border-right: 0; }
  .home-v4 .core-orbit-layout { grid-template-columns: 1fr; grid-template-rows: auto; }
  .home-v4 .core-orbit-layout::before,
  .home-v4 .core-orbit-layout::after { display: none; }
  .home-v4 .core-orbit-center,
  .home-v4 .core-card-one,
  .home-v4 .core-card-two,
  .home-v4 .core-card-three,
  .home-v4 .core-card-four { grid-column: 1; grid-row: auto; }
  .home-v4 .core-orbit-center { width: 240px; height: 240px; margin: 10px auto; }
  .home-v4 .business-hub { height: auto; }
  .home-v4 .business-tabs { grid-template-rows: auto; }
  .home-v4 .business-tabs button { min-height: 110px; height: auto; }
  .home-v4 .business-case-placeholder { flex: none; min-height: 0; overflow: visible; }
  .home-v4 .business-case-list { max-height: 420px; }
}

html[data-display="mobile"] .home-v4 .challenge-summary { padding-top: 0; }
html[data-display="mobile"] .home-v4 .service-system-grid article > h3 { min-height: auto; margin-top: 48px; }
html[data-display="mobile"] .home-v4 .challenge-title { font-size: 42px; }
html[data-display="mobile"] .home-v4 .challenge-title span { white-space: normal; font-size: inherit; }
html[data-display="mobile"] .home-v4 .experience-page { min-height: auto; }
html[data-display="mobile"] .home-v4 .experience-single-panel { padding: 28px 22px; }
html[data-display="mobile"] .home-v4 .experience-single-panel .experience-metrics,
html[data-display="mobile"] .home-v4 .experience-digital-section .experience-single-panel .experience-metrics { grid-template-columns: 1fr; }
html[data-display="mobile"] .home-v4 .experience-single-panel .experience-metrics > div { min-height: 130px; padding: 22px 0; border-right: 0; }
html[data-display="mobile"] .home-v4 .core-orbit-layout { grid-template-columns: 1fr; grid-template-rows: auto; }
html[data-display="mobile"] .home-v4 .core-orbit-layout::before,
html[data-display="mobile"] .home-v4 .core-orbit-layout::after { display: none; }
html[data-display="mobile"] .home-v4 .core-orbit-center,
html[data-display="mobile"] .home-v4 .core-card { grid-column: 1; grid-row: auto; }
html[data-display="mobile"] .home-v4 .core-orbit-center { width: 240px; height: 240px; margin: 10px auto; }
html[data-display="mobile"] .home-v4 .business-hub { height: auto; }
html[data-display="mobile"] .home-v4 .business-tabs { grid-template-rows: auto; }
html[data-display="mobile"] .home-v4 .business-tabs button { min-height: 110px; height: auto; }
html[data-display="mobile"] .home-v4 .business-case-placeholder { flex: none; min-height: 0; overflow: visible; }
html[data-display="mobile"] .home-v4 .business-case-list { max-height: 420px; }

/* Cooperation screen: staggered 3 + 2 composition. */
.home-v4 .cooperation-section { overflow: hidden; background: linear-gradient(180deg,#f2ece4 0%,#e9dfd3 100%); }
.home-v4 .cooperation-heading { max-width: 520px; }
.home-v4 .cooperation-mosaic { position: relative; display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 94px 28px; padding: 82px 0 18px; border: 0; }
.home-v4 .cooperation-mosaic::before { content: ""; position: absolute; top: 20px; left: 8%; right: 8%; height: 340px; border: 1px solid rgba(166,63,58,.1); border-radius: 50%; transform: scaleY(.48); pointer-events: none; }
.home-v4 .cooperation-mosaic .cooperation-card { position: relative; min-height: 250px; padding: 76px 30px 30px; border: 1px solid #cbbdaf; background: linear-gradient(145deg,rgba(255,255,255,.82),rgba(255,255,255,.34)); box-shadow: 0 26px 60px rgba(66,47,37,.075); text-align: center; }
.home-v4 .cooperation-mosaic .cooperation-card::before { content: ""; position: absolute; top: 0; left: 50%; width: 1px; height: 26px; background: rgba(166,63,58,.42); transform: translate(-50%,-100%); }
.home-v4 .cooperation-card-one { grid-column: 1 / 3; }
.home-v4 .cooperation-card-two { grid-column: 3 / 5; }
.home-v4 .cooperation-card-three { grid-column: 5 / 7; }
.home-v4 .cooperation-card-four { grid-column: 2 / 4; }
.home-v4 .cooperation-card-five { grid-column: 4 / 6; }
.home-v4 .cooperation-mark { position: absolute; top: -62px; left: 50%; width: 116px; height: 116px; overflow: hidden; border: 1px solid rgba(255,255,255,.85); border-radius: 50%; background-position: center; background-size: cover; box-shadow: 0 16px 36px rgba(45,31,25,.18),0 0 0 8px #eee6dc; transform: translateX(-50%); }
.home-v4 .cooperation-card:nth-child(1) .cooperation-mark { background-image: linear-gradient(rgba(35,24,20,.12),rgba(35,24,20,.34)),url("/images/solution-media/xinghe-world-hd.png"); }
.home-v4 .cooperation-card:nth-child(2) .cooperation-mark { background-image: linear-gradient(rgba(35,24,20,.08),rgba(35,24,20,.36)),url("/images/solution-media/shenchengtou-center-hd.png"); }
.home-v4 .cooperation-card:nth-child(3) .cooperation-mark { background-image: linear-gradient(rgba(35,24,20,.08),rgba(35,24,20,.34)),url("/images/solution-media/kechuang-park-hd-v2.png"); }
.home-v4 .cooperation-card:nth-child(4) .cooperation-mark { background-image: linear-gradient(rgba(35,24,20,.08),rgba(35,24,20,.34)),url("/images/solution-media/haigu-tech-hd.png"); }
.home-v4 .cooperation-card:nth-child(5) .cooperation-mark { background-image: linear-gradient(rgba(35,24,20,.08),rgba(35,24,20,.36)),url("/images/case-media/yunta-agi.jpg"); }
.home-v4 .cooperation-mark::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: linear-gradient(to bottom,transparent 46%,rgba(25,18,15,.58)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.home-v4 .cooperation-mark span { position: absolute; z-index: 1; left: 50%; bottom: 7px; width: 30px; height: 30px; display: grid; place-items: center; border: 2px solid #f1e9df; border-radius: 50%; color: #fff; background: var(--wine); box-shadow: 0 4px 12px rgba(40,24,20,.28); transform: translateX(-50%); font-family: var(--site-latin); font-size: 10px; font-weight: 600; letter-spacing: .03em; }
.home-v4 .cooperation-mosaic h3 { margin: 0 0 17px; color: #28211d; font-size: 22px; font-weight: 600; line-height: 1.45; }
.home-v4 .cooperation-mosaic p { margin: 0; color: #665b52; font-size: 14px; line-height: 1.95; }
@media (max-width:1080px) {
  .home-v4 .cooperation-mosaic { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 92px 24px; }
  .home-v4 .cooperation-card-one,
  .home-v4 .cooperation-card-two,
  .home-v4 .cooperation-card-three,
  .home-v4 .cooperation-card-four { grid-column: auto; }
  .home-v4 .cooperation-card-five { grid-column: 1 / 3; width: calc(50% - 12px); justify-self: center; }
}
@media (max-width:780px) {
  .home-v4 .cooperation-mosaic { grid-template-columns: 1fr; gap: 88px; padding-top: 76px; }
  .home-v4 .cooperation-mosaic::before { display: none; }
  .home-v4 .cooperation-card-one,
  .home-v4 .cooperation-card-two,
  .home-v4 .cooperation-card-three,
  .home-v4 .cooperation-card-four,
  .home-v4 .cooperation-card-five { grid-column: 1; width: 100%; }
}
html[data-display="mobile"] .home-v4 .cooperation-mosaic { grid-template-columns: 1fr; gap: 88px; padding-top: 76px; }
html[data-display="mobile"] .home-v4 .cooperation-mosaic::before { display: none; }
html[data-display="mobile"] .home-v4 .cooperation-card { grid-column: 1; width: 100%; }

/* Value screen: five interlocking diamond narratives. */
.home-v4 .advantage-section { overflow: hidden; background: linear-gradient(180deg,#f3eee7 0%,#ebe2d8 100%); }
.home-v4 .value-heading { max-width: 880px; }
.home-v4 .value-heading .display-title { max-width: 880px; }
.home-v4 .value-storyboard { position: relative; display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 70px 38px; align-items: start; margin-top: 74px; }
.home-v4 .value-storyboard::before { display: none; }
.home-v4 .value-item { position: relative; z-index: 1; min-width: 0; padding: 0; border: 0; background: transparent; box-shadow: none; }
.home-v4 .value-item-one { grid-column: 1 / 3; grid-row: 1; }
.home-v4 .value-item-three { grid-column: 3 / 5; grid-row: 1; }
.home-v4 .value-item-five { grid-column: 5 / 7; grid-row: 1; }
.home-v4 .value-item-two { grid-column: 2 / 4; grid-row: 2; }
.home-v4 .value-item-four { grid-column: 4 / 6; grid-row: 2; }
.home-v4 .value-diamond { position: relative; width: 180px; height: 180px; margin: 0 auto 62px; border: 1px solid #83766c; border-radius: 32px; background: rgba(255,255,255,.62); box-shadow: 0 24px 46px rgba(66,47,37,.09); transform: rotate(45deg); }
.home-v4 .value-diamond::before { content: ""; position: absolute; inset: 13px; border: 1px solid rgba(166,63,58,.16); border-radius: 25px; }
.home-v4 .value-diamond::after { content: ""; position: absolute; right: -1px; bottom: 38px; width: 4px; height: 44px; background: var(--wine); box-shadow: 0 0 18px rgba(166,63,58,.34); }
.home-v4 .value-diamond-inner { position: absolute; top: 50%; left: 50%; width: 190px; padding: 0 8px; text-align: center; transform: translate(-50%,-50%) rotate(-45deg); box-sizing: border-box; }
.home-v4 .value-diamond span { color: var(--wine); font-family: var(--site-latin); font-size: 10px; letter-spacing: .12em; }
.home-v4 .value-diamond h3 { margin: 8px 0 0; color: #28211d; font-size: 18px; font-weight: 600; line-height: 1.28; white-space: nowrap; }
.home-v4 .value-diamond h3 em { display: block; margin-top: 5px; color: var(--wine); font-style: normal; font-size: 14px; line-height: 1.3; white-space: nowrap; }
.home-v4 :is(.value-item-two,.value-item-three,.value-item-five) .value-diamond { border-color: #382823; background: linear-gradient(145deg,#49342d,#191513 72%); transform: rotate(45deg) scale(1.08); }
.home-v4 :is(.value-item-two,.value-item-three,.value-item-five) .value-diamond::before { border-color: rgba(216,185,119,.3); }
.home-v4 :is(.value-item-two,.value-item-three,.value-item-five) .value-diamond span { color: #d8b977; }
.home-v4 :is(.value-item-two,.value-item-three,.value-item-five) .value-diamond h3 { color: #fff; }
.home-v4 :is(.value-item-two,.value-item-three,.value-item-five) .value-diamond h3 em { color: #d8b977; }
.home-v4 .value-item p { position: relative; margin: 0; padding: 25px 4px 0; border-top: 1px solid #c5b8aa; color: #645950; font-size: 14px; line-height: 1.95; }
.home-v4 .value-item p::before { content: ""; position: absolute; top: -3px; left: 0; width: 54px; height: 5px; background: var(--wine); }
@media (max-width:1080px) {
  .home-v4 .value-storyboard { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 76px 42px; }
  .home-v4 .value-item-one,
  .home-v4 .value-item-two,
  .home-v4 .value-item-three,
  .home-v4 .value-item-four { grid-column: auto; grid-row: auto; }
  .home-v4 .value-item-five { grid-column: 1 / 3; grid-row: auto; width: calc(50% - 21px); justify-self: center; }
}
@media (max-width:780px) {
  .home-v4 .value-heading .display-title { font-size: 38px; }
  .home-v4 .value-storyboard { grid-template-columns: 1fr; gap: 82px; }
  .home-v4 .value-storyboard::before { display: none; }
  .home-v4 .value-item-one,
  .home-v4 .value-item-two,
  .home-v4 .value-item-three,
  .home-v4 .value-item-four,
  .home-v4 .value-item-five { grid-column: 1; grid-row: auto; width: 100%; }
}
html[data-display="mobile"] .home-v4 .value-heading .display-title { font-size: 38px; }
html[data-display="mobile"] .home-v4 .value-storyboard { grid-template-columns: 1fr; gap: 82px; }
html[data-display="mobile"] .home-v4 .value-storyboard::before { display: none; }
html[data-display="mobile"] .home-v4 .value-item { grid-column: 1; grid-row: auto; width: 100%; }

/* Company background screen: architectural image + brand network. */
.home-v4 .identity-section { position: relative; min-height: 900px; overflow: hidden; color: #fff; background: #191512 url("../images/company-background-v2.png") center center / cover no-repeat; }
.home-v4 .identity-section::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(14,13,13,.96) 0%,rgba(19,17,16,.87) 42%,rgba(20,17,16,.32) 68%,rgba(14,13,13,.06) 100%),linear-gradient(0deg,rgba(16,13,12,.82) 0%,transparent 48%); pointer-events: none; }
.home-v4 .identity-editorial { position: relative; z-index: 1; padding-top: 8px; }
.home-v4 .identity-header { display: block; width: min(720px,65%); padding-bottom: 22px; border-bottom: 1px solid rgba(255,255,255,.3); }
.home-v4 .identity-chapter { display: flex; align-items: center; gap: 18px; color: #f5efe7; font-family: var(--site-latin); font-size: clamp(38px,4.7vw,68px); font-weight: 500; line-height: 1; letter-spacing: -.03em; }
.home-v4 .identity-chapter i { display: grid; place-items: center; width: 36px; height: 36px; flex: 0 0 36px; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; color: #d9bb7e; font-size: 10px; font-style: normal; letter-spacing: 0; }
.home-v4 .identity-header h2 { margin: 18px 0 0 54px; color: #d9bb7e; font-size: clamp(27px,2.7vw,40px); font-weight: 500; line-height: 1.1; letter-spacing: .04em; }
.home-v4 .identity-copy-panel { width: min(850px,68%); margin-top: 42px; padding: 30px 38px 28px; border-left: 4px solid var(--wine); background: rgba(21,17,15,.74); box-shadow: 0 24px 70px rgba(0,0,0,.22); backdrop-filter: blur(10px); }
.home-v4 .identity-copy-panel p { margin: 0; color: rgba(255,255,255,.8); font-size: clamp(15px,1.1vw,17px); font-weight: 400; line-height: 1.92; text-align: justify; }
.home-v4 .identity-copy-panel p + p { margin-top: 13px; }
.home-v4 .identity-copy-panel strong { color: #f2d596; font-weight: 600; }
.home-v4 .identity-city-network { width: min(900px,72%); margin-top: 36px; }
.home-v4 .identity-city-root { display: inline-flex; align-items: center; gap: 16px; min-height: 50px; padding: 0 24px; color: #fff; background: var(--wine); box-shadow: 0 12px 30px rgba(72,19,15,.25); }
.home-v4 .identity-city-root small { color: #e9c77e; font-family: var(--site-latin); font-size: 9px; letter-spacing: .18em; }
.home-v4 .identity-city-root strong { font-size: 17px; font-weight: 600; letter-spacing: .04em; }
.home-v4 .identity-city-branches { position: relative; display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; margin: 24px 0 0 36px; padding-top: 22px; }
.home-v4 .identity-city-branches::before { content: ""; position: absolute; top: 0; left: 8%; right: 8%; height: 1px; background: linear-gradient(90deg,#b5423d,#d2ae6d); }
.home-v4 .identity-city-branches span { position: relative; min-height: 46px; display: grid; place-items: center; padding: 0 10px; border: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.84); background: rgba(22,18,16,.66); font-size: 13px; }
.home-v4 .identity-city-branches span::before { content: ""; position: absolute; top: -23px; left: 50%; width: 1px; height: 22px; background: rgba(210,174,109,.72); }
@media (max-width:1080px) {
  .home-v4 .identity-header,
  .home-v4 .identity-copy-panel,
  .home-v4 .identity-city-network { width: min(920px,88%); }
}
@media (max-width:780px) {
  .home-v4 .identity-section { min-height: 0; background-position: 66% center; }
  .home-v4 .identity-section::before { background: rgba(18,15,13,.83); }
  .home-v4 .identity-header,
  .home-v4 .identity-copy-panel,
  .home-v4 .identity-city-network { width: 100%; }
  .home-v4 .identity-chapter { font-size: 40px; }
  .home-v4 .identity-header h2 { margin-left: 0; }
  .home-v4 .identity-copy-panel { margin-top: 34px; padding: 24px 22px; }
  .home-v4 .identity-copy-panel p { font-size: 15px; line-height: 1.85; text-align: left; }
  .home-v4 .identity-city-network { margin-top: 30px; }
  .home-v4 .identity-city-branches { grid-template-columns: repeat(2,1fr); margin-left: 0; padding-top: 0; }
  .home-v4 .identity-city-branches::before,
  .home-v4 .identity-city-branches span::before { display: none; }
}
html[data-display="mobile"] .home-v4 .identity-section { min-height: 0; background-position: 66% center; }
html[data-display="mobile"] .home-v4 .identity-section::before { background: rgba(18,15,13,.83); }
html[data-display="mobile"] .home-v4 .identity-header,
html[data-display="mobile"] .home-v4 .identity-copy-panel,
html[data-display="mobile"] .home-v4 .identity-city-network { width: 100%; }
html[data-display="mobile"] .home-v4 .identity-chapter { font-size: 40px; }
html[data-display="mobile"] .home-v4 .identity-header h2 { margin-left: 0; }
html[data-display="mobile"] .home-v4 .identity-copy-panel { margin-top: 34px; padding: 24px 22px; }
html[data-display="mobile"] .home-v4 .identity-copy-panel p { font-size: 15px; line-height: 1.85; text-align: left; }
html[data-display="mobile"] .home-v4 .identity-city-network { margin-top: 30px; }
html[data-display="mobile"] .home-v4 .identity-city-branches { grid-template-columns: repeat(2,1fr); margin-left: 0; padding-top: 0; }
html[data-display="mobile"] .home-v4 .identity-city-branches::before,
html[data-display="mobile"] .home-v4 .identity-city-branches span::before { display: none; }

/* Admin control center */
.admin-page { min-width: 1180px; background: #eee7dd; }
.admin-page .site-header { position: relative; }
.admin-main { min-height: calc(100vh - 92px); display: grid; grid-template-columns: 260px minmax(0, 1fr); }
.admin-sidebar { position: sticky; top: 0; height: calc(100vh - 92px); display: flex; flex-direction: column; padding: 38px 24px 24px; color: #f8f3ed; background: linear-gradient(165deg, #181512 0%, #2d211d 100%); }
.admin-sidebar-head { padding: 0 10px 28px; border-bottom: 1px solid rgba(255,255,255,.12); }
.admin-sidebar-head small, .admin-topbar small, .admin-panel > small, .admin-dialog-card > small { color: #bd5a51; font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.admin-sidebar-head h1 { margin: 7px 0 2px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 30px; font-weight: 500; }
.admin-sidebar-head p { margin: 0; color: #aaa09a; font-size: 12px; }
.admin-nav { display: grid; gap: 5px; margin-top: 24px; }
.admin-nav button { position: relative; display: grid; grid-template-columns: 34px 1fr; align-items: center; min-height: 48px; padding: 0 12px; border: 0; color: #bdb3ac; background: transparent; text-align: left; font-size: 14px; }
.admin-nav button span { color: #766c66; font-size: 10px; letter-spacing: .12em; }
.admin-nav button::after { content: ""; position: absolute; left: -24px; width: 3px; height: 0; background: #c24b45; transition: height .2s ease; }
.admin-nav button:hover, .admin-nav button.active { color: #fff; background: rgba(255,255,255,.055); }
.admin-nav button.active::after { height: 24px; }
.admin-nav button.active span { color: #d99483; }
.admin-sidebar-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: auto; padding: 20px 10px 0; border-top: 1px solid rgba(255,255,255,.12); }
.admin-sidebar-foot a, .admin-sidebar-foot button { padding: 0; border: 0; color: #aaa09a; background: transparent; font-size: 12px; }
.admin-sidebar-foot a:hover, .admin-sidebar-foot button:hover { color: #fff; }
.admin-workspace { min-width: 0; padding: 34px 42px 56px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid #d4c8bc; }
.admin-topbar h2 { margin: 3px 0 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 32px; font-weight: 500; }
.admin-topbar-actions { display: flex; align-items: center; gap: 16px; }
.admin-live { display: inline-flex; align-items: center; gap: 8px; color: #786f68; font-size: 12px; }
.admin-live i { width: 7px; height: 7px; border-radius: 50%; background: #5c8c67; box-shadow: 0 0 0 4px rgba(92,140,103,.13); }
.admin-outline-button, .admin-primary-button { min-height: 38px; padding: 0 16px; border: 1px solid #bcaea1; background: transparent; color: #4e4540; font-size: 12px; font-weight: 700; }
.admin-outline-button:hover { border-color: #8e7f73; background: #fffaf4; }
.admin-primary-button { border-color: #b8423d; color: #fff; background: #b8423d; }
.admin-primary-button:hover { background: #9e3531; }
.admin-message { position: fixed; z-index: 110; top: 112px; right: 28px; max-width: 420px; padding: 13px 18px; border-left: 3px solid #568260; color: #31573a; background: #eef7ef; box-shadow: 0 18px 40px rgba(32,25,20,.14); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: .2s ease; }
.admin-message.show { opacity: 1; transform: translateY(0); }
.admin-message.error { border-color: #b8423d; color: #8f2926; background: #fff0ee; }
.admin-overview { padding-top: 28px; }
.admin-metrics { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 1px; border: 1px solid #cfc2b6; background: #cfc2b6; }
.admin-metrics article { position: relative; min-height: 174px; padding: 24px 22px; background: #f9f5ef; }
.admin-metrics article > span { position: absolute; right: 16px; top: 14px; color: #c9bdb2; font-size: 10px; letter-spacing: .14em; }
.admin-metrics small { display: block; color: #756a62; font-size: 12px; }
.admin-metrics strong { display: block; margin: 15px 0 5px; font-family: Georgia, "Times New Roman", serif; font-size: 38px; font-weight: 500; }
.admin-metrics p { margin: 0; color: #9a8e85; font-size: 11px; }
.admin-overview-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; margin-top: 20px; }
.admin-panel { padding: 28px; border: 1px solid #d4c8bc; background: #f9f5ef; }
.admin-panel h3 { margin: 5px 0 18px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 23px; font-weight: 500; }
.admin-panel p { color: #70665f; font-size: 13px; line-height: 1.9; }
.admin-quick-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: #ded4ca; }
.admin-quick-links button { display: flex; justify-content: space-between; align-items: center; min-height: 70px; padding: 0 18px; border: 0; background: #fff; color: #413a35; text-align: left; }
.admin-quick-links button:hover { color: #a83b37; background: #fffaf4; }
.admin-quick-links span { color: #bd4b45; }
.admin-data-view { padding-top: 24px; }
.admin-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.admin-search { display: flex; min-width: 320px; }
.admin-search input, .admin-toolbar select { height: 40px; border: 1px solid #cbbeb2; background: #fff; color: #413a35; outline: 0; }
.admin-date-filter { height: 40px; padding: 0 10px; border: 1px solid #cbbeb2; background: #fff; color: #413a35; }
.admin-search input { flex: 1; padding: 0 13px; border-right: 0; }
.admin-search button { width: 62px; border: 1px solid #9d8d81; color: #fff; background: #514740; }
.admin-toolbar select { padding: 0 32px 0 12px; }
.admin-toolbar [data-admin-create-user] { margin-left: auto; }
.admin-table-summary { display: flex; justify-content: space-between; margin: 18px 0 8px; color: #877b72; font-size: 11px; }
.admin-table-wrap { max-width: 100%; max-height: calc(100vh - 335px); overflow: auto; border: 1px solid #c8bbb0; background: #fff; box-shadow: 0 14px 38px rgba(44,34,28,.06); }
.admin-table { min-width: 100%; width: max-content; border-collapse: separate; border-spacing: 0; font-size: 12px; white-space: nowrap; }
.admin-table th { position: sticky; z-index: 3; top: 0; height: 46px; padding: 0 12px; border-right: 1px solid #d8cec5; border-bottom: 1px solid #bbae9f; color: #fff; background: #332b26; text-align: left; font-weight: 600; }
.admin-table td { max-width: 250px; height: 49px; padding: 8px 12px; border-right: 1px solid #ece4dc; border-bottom: 1px solid #ece4dc; color: #554c46; background: #fff; }
.admin-table tbody tr:nth-child(even) td { background: #fcfaf7; }
.admin-table tbody tr:hover td { background: #fff6ee; }
.admin-table .admin-long-cell { max-width: 280px; overflow: hidden; text-overflow: ellipsis; }
.admin-table .admin-sticky-action { min-width: max-content; border-left: 1px solid #c8bbb0; }
.admin-table th.admin-sticky-action { background: #332b26; }
.admin-table .admin-empty { height: 160px; color: #8e8279; text-align: center; }
.admin-row-actions { display: flex; align-items: center; gap: 7px; min-width: max-content; }
.admin-row-actions button, .admin-row-actions select { min-height: 29px; padding: 0 8px; border: 1px solid #c7baae; color: #574e48; background: #fff; font-size: 11px; }
.admin-row-actions button:hover { border-color: #a94641; color: #a94641; }
.admin-row-actions button.danger { border-color: #d8a19e; color: #a62e2a; }
.admin-protected { padding: 5px 9px; color: #8a6327; background: #fff0d7; font-size: 11px; }
.admin-action-muted { color: #9a8f87; font-size: 11px; }
.admin-badge { display: inline-flex; align-items: center; min-height: 23px; padding: 0 8px; color: #6d625b; background: #ece7e2; }
.admin-badge.positive { color: #356042; background: #e9f2eb; }
.admin-badge.warning { color: #96601e; background: #fff1da; }
.admin-pagination { display: flex; justify-content: flex-end; align-items: center; gap: 14px; margin-top: 14px; }
.admin-pagination button { min-height: 34px; padding: 0 13px; border: 1px solid #c3b5a9; color: #5b514a; background: #fff; }
.admin-pagination button:disabled { opacity: .4; cursor: not-allowed; }
.admin-pagination span { color: #7f746c; font-size: 12px; }
.admin-system { padding-top: 28px; }
.admin-system-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid #cfc2b6; background: #cfc2b6; }
.admin-system-grid article { min-height: 155px; display: grid; grid-template-columns: 20px 1fr; gap: 16px; padding: 26px; background: #f9f5ef; }
.admin-system-dot { width: 10px; height: 10px; margin-top: 5px; border-radius: 50%; background: #aa8a58; box-shadow: 0 0 0 5px rgba(170,138,88,.12); }
.admin-system-dot.ok { background: #5e8968; box-shadow: 0 0 0 5px rgba(94,137,104,.12); }
.admin-system-dot.error { background: #b8423d; box-shadow: 0 0 0 5px rgba(184,66,61,.12); }
.admin-system-meta { margin-bottom: 12px; color: #887c73; font-size: 12px; text-align: right; }
.admin-system-grid small { display: block; color: #8a7e75; font-size: 11px; }
.admin-system-grid strong { display: block; margin: 4px 0; font-size: 18px; }
.admin-system-grid p { margin: 0; color: #8b8077; font-size: 12px; }
.admin-system-note { margin-top: 20px; }
.admin-loading-screen { min-height: calc(100vh - 92px); display: grid; place-content: center; justify-items: center; gap: 14px; color: #786d65; }
.admin-loading-screen[hidden] { display: none; }
.admin-loading-screen span { width: 28px; height: 28px; border: 2px solid #d5c9bd; border-top-color: #b8423d; border-radius: 50%; animation: admin-spin .8s linear infinite; }
@keyframes admin-spin { to { transform: rotate(360deg); } }
.admin-dialog { width: min(680px, calc(100% - 40px)); max-height: 84vh; padding: 0; border: 0; background: transparent; }
.admin-dialog::backdrop { background: rgba(24,19,16,.66); backdrop-filter: blur(4px); }
.admin-dialog-card { position: relative; padding: 32px; border-top: 3px solid #b8423d; background: #fbf8f3; box-shadow: 0 35px 90px rgba(18,14,12,.28); }
.admin-dialog-card h3 { margin: 5px 0 18px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: 28px; font-weight: 500; }
.admin-dialog-close { position: absolute; right: 18px; top: 14px; width: 34px; height: 34px; padding: 0; border: 0; color: #7d7067; background: transparent; font-size: 25px; }
.admin-dialog-body { max-height: 52vh; overflow: auto; color: #665c55; font-size: 13px; }
.admin-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 25px; padding-top: 18px; border-top: 1px solid #ddd2c8; }
.admin-dialog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.admin-dialog-field { display: grid; gap: 7px; color: #554c46; font-weight: 700; }
.admin-dialog-field input, .admin-dialog-field select { width: 100%; height: 44px; padding: 0 12px; border: 1px solid #cbbeb2; background: #fff; outline: 0; }
.admin-dialog-field textarea { width: 100%; padding: 10px 12px; border: 1px solid #cbbeb2; background: #fff; resize: vertical; }
.admin-followup-list { display: grid; gap: 9px; margin-bottom: 18px; }
.admin-followup { padding: 12px 14px; border-left: 2px solid #b8423d; background: #f0e9e1; }
.admin-followup time { margin-left: 12px; color: #8d8178; font-size: 11px; }
.admin-followup p { margin: 5px 0 0; white-space: pre-wrap; }
.admin-dialog-field input:focus, .admin-dialog-field select:focus { border-color: #b8423d; }
.admin-dialog-hint { padding: 12px; background: #efe8df; }
.admin-detail-list { display: grid; margin: 0; border: 1px solid #ddd2c8; }
.admin-detail-list > div { display: grid; grid-template-columns: 145px 1fr; border-bottom: 1px solid #e4dbd3; }
.admin-detail-list > div:last-child { border-bottom: 0; }
.admin-detail-list dt, .admin-detail-list dd { margin: 0; padding: 11px 13px; }
.admin-detail-list dt { color: #746961; background: #eee7df; font-weight: 700; }
.admin-detail-list dd { min-width: 0; white-space: pre-wrap; overflow-wrap: anywhere; background: #fff; }

@media (max-width: 1350px) {
  .admin-main { grid-template-columns: 225px minmax(0, 1fr); }
  .admin-workspace { padding-inline: 28px; }
  .admin-metrics { grid-template-columns: repeat(3, 1fr); }
}

/* 2026-08-31 public-site typography and layout refinement. */
body:not(.admin-page) {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.78;
  letter-spacing: .006em;
}
body:not(.admin-page) :is(h1,h2,h3,h4,strong,b) { font-weight: 600; }
body:not(.admin-page) :is(h1,h2,h3,h4) { text-wrap: balance; }
body:not(.admin-page) p { text-wrap: pretty; }
body:not(.admin-page) .container { width: min(calc(100% - 72px), 1260px); }
body:not(.admin-page) .section { padding: clamp(90px,7.2vw,118px) 0; }
body:not(.admin-page) .editorial-section:not(.identity-section) { padding: clamp(100px,8vw,128px) 0; }

body:not(.admin-page) .section-heading {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(320px,460px);
  align-items: end;
  gap: 64px;
  margin-bottom: 54px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}
body:not(.admin-page) .section-heading h2 {
  margin-top: 14px;
  font-size: clamp(40px,4.2vw,58px);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -.038em;
}
body:not(.admin-page) .section-heading p {
  max-width: 460px;
  color: #766b62;
  font-size: 15px;
  line-height: 1.9;
}
body:not(.admin-page) .section-dark .section-heading { border-bottom-color: rgba(255,255,255,.14); }
body:not(.admin-page) .section-dark .section-heading p { color: #aaa09a; }
body:not(.admin-page) .eyebrow { font-family: var(--site-latin); font-size: 10px; font-weight: 600; letter-spacing: .2em; }

body:not(.admin-page) .page-hero {
  position: relative;
  min-height: 480px;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 138px 0 82px;
  border-bottom: 1px solid rgba(216,185,119,.28);
  background: radial-gradient(circle at 76% 28%,rgba(166,63,58,.28),transparent 28%),linear-gradient(125deg,#11100f 0%,#201915 54%,#34231e 100%);
}
body:not(.admin-page) .page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .34;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg,#000,transparent 78%);
}
body:not(.admin-page) .page-hero::after {
  content: "UNITEALL";
  position: absolute;
  right: -1vw;
  bottom: -5.5vw;
  color: rgba(255,255,255,.035);
  font-family: var(--site-latin);
  font-size: min(16vw,230px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.06em;
}
body:not(.admin-page) .page-hero .container { position: relative; z-index: 1; }
body:not(.admin-page) .page-hero h1 {
  max-width: 900px;
  margin-top: 22px;
  font-size: clamp(50px,5.1vw,72px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -.045em;
}
body:not(.admin-page) .page-hero p { max-width: 680px; color: rgba(255,255,255,.68); font-size: 16px; line-height: 1.9; }
body:not(.admin-page) .breadcrumb { color: #ad9f95; font-family: var(--site-latin); font-size: 11px; letter-spacing: .08em; }

body:not(.admin-page) .button { min-height: 48px; border-radius: 8px; font-size: 13px; }
body:not(.admin-page) :is(.case-card,.detail-card,.member-card,.workflow-card,.contact-form,.assistant-window,.about-story-visual,.case-detail-content article,.case-gallery-item) {
  border-radius: 16px;
}
body:not(.admin-page) :is(.case-card,.detail-card,.member-card,.workflow-card,.contact-form,.case-detail-content article) {
  box-shadow: 0 18px 52px rgba(48,35,27,.065);
}

/* Homepage: consistent type scale and calmer information density. */
.home-v4 p { text-wrap: pretty; }
.home-v4 .display-title { font-size: clamp(48px,5vw,68px); font-weight: 500; line-height: 1.16; }
.home-v4 .editorial-heading { margin-bottom: 56px; }
.home-v4 .heading-row { display: grid; grid-template-columns: minmax(0,.9fr) minmax(380px,1.1fr); align-items: end; gap: 72px; }
.home-v4 .editorial-heading > p { max-width: 520px; font-size: 15px; line-height: 1.9; }
.home-v4 .heading-row > p { width: min(100%,650px); max-width: 650px; justify-self: end; text-align: right; text-wrap: balance; }
.home-v4 .experience-section .heading-row > p { width: auto; max-width: 820px; font-size: 17px; white-space: nowrap; }
.home-v4 .ai-entry-section .heading-row { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.home-v4 .ai-entry-section .display-title { max-width: none; font-size: clamp(40px,3.5vw,50px); line-height: 1.18; letter-spacing: -.055em; white-space: nowrap; }
.home-v4 .ai-entry-section .heading-row > p { width: 100%; max-width: none; justify-self: stretch; text-align: right; white-space: nowrap; }
.home-v4 .chapter-label { font-size: 10px; }
.home-v4 :is(.service-system-grid p,.core-card p,.value-item p,.audience-list p,.cooperation-mosaic p) { font-size: 14.5px; line-height: 1.9; }
.home-v4 .service-system-grid h3 { font-size: 24px; line-height: 1.4; }
.home-v4 .experience-metrics strong { font-size: clamp(40px,3.4vw,54px); }
.home-v4 .experience-metrics span { font-size: 13px; line-height: 1.6; }
.home-v4 .core-card h3 { font-size: 22px; }
.home-v4 .audience-list h3 { font-size: 22px; line-height: 1.45; }
.home-v4 .business-hub { overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; }
.home-v4 .business-tabs button b { font-size: 18px; }
.home-v4 .business-panel h3 { font-size: clamp(34px,3vw,44px); }

/* Independent content pages. */
.filter-bar { gap: 8px; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.72); }
.filter-bar button { min-height: 40px; padding: 0 16px; border: 0; border-radius: 9px; background: transparent; font-size: 13px; }
.case-grid { gap: 28px; }
.case-card { border-color: rgba(176,158,143,.48); background: rgba(255,255,255,.9); }
.case-image { height: 230px; }
.case-body { padding: 28px; }
.case-body h3 { font-size: 21px; line-height: 1.45; }
.case-body p { font-size: 14px; line-height: 1.85; }
.case-body a { display: inline-flex; margin-top: 3px; padding-bottom: 3px; border-bottom: 1px solid rgba(166,63,58,.34); }

.workflow-card-grid { grid-template-columns: repeat(6,minmax(0,1fr)); gap: 24px; }
.workflow-card { position: relative; grid-column: span 2; min-height: 360px; padding: 30px; overflow: hidden; border-color: rgba(175,157,142,.5); background: linear-gradient(145deg,rgba(255,255,255,.94),rgba(242,233,222,.72)); }
.workflow-card:nth-child(4) { grid-column: 2 / span 2; }
.workflow-card:nth-child(5) { grid-column: 4 / span 2; }
.workflow-card::after { content: attr(data-workflow-card); position: absolute; right: -8px; top: -12px; max-width: 150px; overflow: hidden; color: rgba(166,63,58,.035); font-family: var(--site-latin); font-size: 54px; font-weight: 700; white-space: nowrap; }
.workflow-card > span { color: var(--wine); font-family: var(--site-latin); font-size: 14px; }
.workflow-card > small { font-family: var(--site-latin); font-size: 9px; font-weight: 600; }
.workflow-card h3 { margin: 40px 0 16px; font-size: 24px; line-height: 1.35; }
.workflow-card p { color: #71665d; font-size: 14px; line-height: 1.9; }
.workflow-card button { min-height: 46px; border-radius: 8px; font-size: 13px; }
.digital-role-grid { gap: 1px; border: 0; background: rgba(255,255,255,.15); }
.digital-role-grid article { border: 0; background: rgba(255,255,255,.035); font-family: var(--site-sans); font-size: 20px; }

.assistant-layout { grid-template-columns: minmax(300px,.7fr) minmax(0,1.3fr); gap: 76px; align-items: start; }
.assistant-intro { position: sticky; top: 118px; padding-top: 24px; }
.assistant-intro h2 { font-size: clamp(38px,4vw,52px); line-height: 1.2; }
.assistant-intro > p { font-size: 15px; line-height: 1.9; }
.assistant-capabilities { gap: 10px; }
.assistant-capabilities span { padding: 8px 12px; border-radius: 8px; background: rgba(255,255,255,.58); font-size: 12px; }
.assistant-window { border-color: rgba(171,153,138,.6); box-shadow: 0 28px 78px rgba(45,32,25,.12); }
.assistant-window-head { padding: 20px 24px; }
.assistant-messages { min-height: 500px; padding: 30px; }
.assistant-message { border-radius: 12px; font-size: 14px; }
.assistant-suggestions button { border-radius: 8px; font-size: 12px; }
.assistant-input { gap: 10px; padding: 16px; }
.assistant-input input { border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.assistant-input button { border-radius: 9px; }

.contact-layout { grid-template-columns: minmax(300px,.82fr) minmax(0,1.18fr); gap: 76px; align-items: start; }
.contact-copy h2 { font-size: clamp(38px,4vw,52px); }
.contact-copy > p { font-size: 15px; line-height: 1.9; }
.contact-points { gap: 10px; }
.contact-points div,.contact-wechat { border-left-width: 2px; border-radius: 0 12px 12px 0; background: rgba(255,255,255,.62); }
.contact-form { padding: 42px; border-color: rgba(171,153,138,.5); }
.field { gap: 9px; }
.field label { font-size: 12px; }
.field input,.field select,.field textarea { border-radius: 9px; background: #fff; }

.about-grid { gap: 84px; }
.about-copy h2 { font-size: clamp(38px,4vw,52px); line-height: 1.22; }
.about-copy p { font-size: 15px; line-height: 1.95; }
.about-story-visual { min-height: 540px; }
.proof-grid,.advantage-grid,.service-package-grid,.geo-process { gap: 24px; }
.proof-grid article,.advantage-grid article,.service-package-grid article,.geo-process article,.cooperation-grid article { border-radius: 14px; }
.advantage-grid article,.service-package-grid article,.geo-process article,.cooperation-grid article { padding: 30px; }
.advantage-grid h3,.service-package-grid h3,.geo-process h3,.cooperation-grid h3 { font-size: 20px; line-height: 1.5; }

.case-detail-hero { gap: 74px; }
.case-detail-hero h1 { font-size: clamp(44px,4.8vw,66px); }
.case-detail-hero p { font-size: 16px; }
.case-detail-content { gap: 28px; }
.case-detail-content article { padding: 38px; }
.case-detail-content h2 { font-size: 28px; }
.case-gallery-grid { gap: 28px; }
.workflow-dialog-panel { border-radius: 16px; }

.site-footer { padding-top: 78px; }
.footer-grid h3 { font-size: 14px; }
.footer-grid p,.footer-grid > div > a:not(.brand) { font-size: 13px; line-height: 1.85; }

@media (max-width:1080px) {
  body:not(.admin-page) .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .home-v4 .heading-row { grid-template-columns: 1fr; gap: 28px; }
  .home-v4 .heading-row > p { width: 100%; max-width: none; justify-self: stretch; text-align: left; }
  .home-v4 .ai-entry-section .heading-row { grid-template-columns: 1fr; }
  .home-v4 .ai-entry-section .heading-row > p { max-width: none; font-size: clamp(8px,1.4vw,15px); letter-spacing: -.02em; text-align: right; white-space: nowrap; }
  .workflow-card-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .workflow-card,.workflow-card:nth-child(4),.workflow-card:nth-child(5) { grid-column: auto; }
  .assistant-layout,.contact-layout { grid-template-columns: 1fr; }
  .assistant-intro { position: static; max-width: 720px; padding-top: 0; }
}

@media (max-width:780px) {
  .home-v4 .ai-entry-section .heading-row > p { font-size: clamp(8px,2.15vw,11px); }
  body:not(.admin-page) .container { width: min(calc(100% - 32px),1260px); }
  body:not(.admin-page) .section { padding: 74px 0; }
  body:not(.admin-page) .editorial-section:not(.identity-section) { padding: 82px 0; }
  body:not(.admin-page) .section-heading { display: block; margin-bottom: 38px; padding-bottom: 22px; }
  body:not(.admin-page) .section-heading p { margin-top: 20px; }
  body:not(.admin-page) .section-heading h2 { font-size: 36px; }
  body:not(.admin-page) .page-hero { min-height: 420px; padding: 118px 0 64px; }
  body:not(.admin-page) .page-hero h1 { font-size: 42px; }
  body:not(.admin-page) .page-hero p { font-size: 15px; }
  .home-v4 .display-title { font-size: 40px; }
  .workflow-card-grid { grid-template-columns: 1fr; gap: 16px; }
  .workflow-card { min-height: 330px; }
  .assistant-messages { min-height: 410px; padding: 20px; }
  .contact-form { padding: 26px 20px; }
  .case-detail-content article { padding: 28px 22px; }
}

/* Fourth screen: pain point to growth transformation map. */
.home-v4 .challenge-section {
  background: radial-gradient(circle at 88% 2%,rgba(166,63,58,.19),transparent 30%),linear-gradient(145deg,#11100f 0%,#181411 58%,#201613 100%);
}
.home-v4 .challenge-intro {
  grid-template-columns: minmax(0,.86fr) minmax(480px,1.14fr);
  gap: 92px;
  align-items: start;
  margin-bottom: 62px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.13);
}
.home-v4 .challenge-title {
  margin-top: 24px;
  font-size: clamp(50px,4.8vw,68px);
  line-height: 1.2;
}
.home-v4 .challenge-title span { font-size: 1em; }
.home-v4 .challenge-summary {
  position: relative;
  padding: 8px 0 0 30px;
  border-left: 2px solid var(--wine);
}
.home-v4 .challenge-summary p { color: #bdb3ab; font-size: 15px; line-height: 1.95; }
.home-v4 .challenge-summary strong { color: #e0bd78; font-size: 1.2em; }
.home-v4 .challenge-grid.challenge-transformation-grid {
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 20px;
  border: 0;
}
.home-v4 .challenge-transformation-grid article {
  position: relative;
  min-height: 330px;
  display: grid;
  grid-template-columns: minmax(0,1fr) 46px minmax(0,1fr);
  grid-template-rows: auto auto 1fr;
  gap: 0 14px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  box-shadow: 0 24px 60px rgba(0,0,0,.12);
}
.home-v4 .challenge-transformation-grid article::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(216,185,119,.1);
  border-radius: 50%;
}
.home-v4 .challenge-transformation-grid article:hover {
  border-color: rgba(216,185,119,.38);
  background: linear-gradient(145deg,rgba(166,63,58,.12),rgba(255,255,255,.018));
}
.home-v4 .challenge-transformation-grid article > span {
  grid-column: 1 / -1;
  color: #d2b272;
  font-family: var(--site-latin);
  font-size: 10px;
  letter-spacing: .16em;
}
.home-v4 .challenge-transformation-grid h3 {
  grid-column: 1 / -1;
  margin: 18px 0 26px;
  color: #fff;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.4;
}
.home-v4 .challenge-transformation-grid .challenge-stage {
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.11);
  border-left: 2px solid #887a6f;
  background: rgba(255,255,255,.025);
}
.home-v4 .challenge-transformation-grid .challenge-stage-goal {
  border-color: rgba(166,63,58,.36);
  border-left: 2px solid var(--wine);
  background: linear-gradient(145deg,rgba(166,63,58,.18),rgba(166,63,58,.055));
}
.home-v4 .challenge-transformation-grid .challenge-stage b,
.home-v4 .challenge-transformation-grid .challenge-stage strong {
  display: block;
  margin: 0 0 12px;
  color: #f5efe9;
  font-size: 14px;
  line-height: 1.6;
}
.home-v4 .challenge-transformation-grid .challenge-stage b em,
.home-v4 .challenge-transformation-grid .challenge-stage strong em {
  display: table;
  min-width: 38px;
  margin-bottom: 9px;
  padding: 4px 8px;
  color: #201a16;
  background: #d4b677;
  font-size: 10px;
}
.home-v4 .challenge-transformation-grid .challenge-stage strong em { color: #fff; background: var(--wine); }
.home-v4 .challenge-transformation-grid .challenge-stage p { color: #ada39b; font-size: 13px; line-height: 1.85; }
.home-v4 .challenge-transformation-grid .challenge-stage-goal p { color: #c9bdb5; }
.home-v4 .challenge-transformation-grid .challenge-stage-arrow {
  grid-column: 2;
  display: grid;
  place-items: center;
  min-height: 0;
  margin: 0;
}
.home-v4 .challenge-transformation-grid .challenge-stage-arrow i {
  width: 34px;
  height: 34px;
  border-color: rgba(216,185,119,.46);
  font-size: 0;
}
.home-v4 .challenge-transformation-grid .challenge-stage-arrow i::before { content: "→"; font-size: 17px; }

@media (max-width:900px) {
  .home-v4 .challenge-intro { grid-template-columns: 1fr; gap: 34px; }
  .home-v4 .challenge-summary { padding-top: 0; }
  .home-v4 .challenge-grid.challenge-transformation-grid { grid-template-columns: 1fr; }
}
@media (max-width:580px) {
  .home-v4 .challenge-title { font-size: 40px; }
  .home-v4 .challenge-transformation-grid article { grid-template-columns: 1fr; grid-template-rows: auto; min-height: 0; padding: 24px 20px; }
  .home-v4 .challenge-transformation-grid article > span,
  .home-v4 .challenge-transformation-grid h3,
  .home-v4 .challenge-transformation-grid .challenge-stage,
  .home-v4 .challenge-transformation-grid .challenge-stage-arrow { grid-column: 1; }
  .home-v4 .challenge-transformation-grid .challenge-stage-arrow { min-height: 48px; }
  .home-v4 .challenge-transformation-grid .challenge-stage-arrow i::before { content: "↓"; }
}
html[data-display="mobile"] .home-v4 .challenge-intro { grid-template-columns: 1fr; gap: 34px; }
html[data-display="mobile"] .home-v4 .challenge-summary { padding-top: 0; }
html[data-display="mobile"] .home-v4 .challenge-grid.challenge-transformation-grid { grid-template-columns: 1fr; }
html[data-display="mobile"] .home-v4 .challenge-transformation-grid article { grid-template-columns: 1fr; grid-template-rows: auto; min-height: 0; padding: 24px 20px; }
html[data-display="mobile"] .home-v4 .challenge-transformation-grid article > span,
html[data-display="mobile"] .home-v4 .challenge-transformation-grid h3,
html[data-display="mobile"] .home-v4 .challenge-transformation-grid .challenge-stage,
html[data-display="mobile"] .home-v4 .challenge-transformation-grid .challenge-stage-arrow { grid-column: 1; }
html[data-display="mobile"] .home-v4 .challenge-transformation-grid .challenge-stage-arrow { min-height: 48px; }
html[data-display="mobile"] .home-v4 .challenge-transformation-grid .challenge-stage-arrow i::before { content: "↓"; }

/* Homepage refinements: a quieter pain-to-goal path and six equal experience metrics. */
.home-v4 .challenge-grid.challenge-transformation-grid {
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.home-v4 .challenge-transformation-grid article {
  min-height: 310px;
  padding: 34px 36px 38px;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.home-v4 .challenge-transformation-grid article:nth-child(odd) {
  border-right: 1px solid rgba(255,255,255,.1);
}
.home-v4 .challenge-transformation-grid article:nth-last-child(-n+2) {
  border-bottom: 0;
}
.home-v4 .challenge-transformation-grid article::after { display: none; }
.home-v4 .challenge-transformation-grid article:hover {
  border-color: rgba(255,255,255,.1);
  background: rgba(255,255,255,.025);
}
.home-v4 .challenge-transformation-grid .challenge-stage,
.home-v4 .challenge-transformation-grid .challenge-stage-goal {
  padding: 2px 0 2px 15px;
  border: 0;
  border-left: 1px solid rgba(216,185,119,.45);
  background: transparent;
}
.home-v4 .challenge-transformation-grid .challenge-stage-goal {
  border-left-color: rgba(194,71,64,.72);
}
.home-v4 .challenge-transformation-grid .challenge-stage b em,
.home-v4 .challenge-transformation-grid .challenge-stage strong em {
  display: inline;
  min-width: 0;
  margin: 0 8px 0 0;
  padding: 0;
  color: #d8b977;
  background: transparent;
  letter-spacing: .1em;
}
.home-v4 .challenge-transformation-grid .challenge-stage strong em {
  color: #d0645f;
  background: transparent;
}
.home-v4 .challenge-transformation-grid .challenge-stage-arrow i {
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  color: #c9a96e;
}
.home-v4 .challenge-transformation-grid .challenge-stage-arrow i::before { font-size: 19px; }

.home-v4 .experience-single-panel .experience-metrics {
  grid-template-columns: repeat(3,minmax(0,1fr));
}
.home-v4 .experience-single-panel .experience-metrics > div {
  min-height: 158px;
  padding: 24px 26px;
  border-right: 1px solid #d2c6b9;
}
.home-v4 .experience-single-panel .experience-metrics > div:nth-child(3n) { border-right: 0; }
.home-v4 .experience-single-panel .experience-metrics > div:nth-child(3n + 1) { padding-left: 0; }
.home-v4 .experience-single-panel .experience-metrics > div:nth-child(3n + 2) { padding-left: 26px; }
.home-v4 .experience-type-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); margin-top: 34px; border-top: 1px solid #d2c6b9; border-bottom: 1px solid #d2c6b9; }
.home-v4 .experience-type-grid > article { min-width: 0; min-height: 128px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px 18px 18px; border-right: 1px solid #d2c6b9; background: linear-gradient(180deg,rgba(255,255,255,.56),rgba(241,233,224,.34)); transition: color .25s ease,background .25s ease,transform .25s ease; }
.home-v4 .experience-type-grid > article:last-child { border-right: 0; }
.home-v4 .experience-type-grid svg { width: 34px; height: 34px; fill: none; stroke: #a63f3a; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.home-v4 .experience-type-grid strong { display: block; color: #2c2521; font-size: 15px; font-weight: 600; line-height: 1.45; }
.home-v4 .experience-type-grid small { display: block; margin-top: 5px; color: #9b7b45; font-family: var(--site-sans); font-size: 9px; line-height: 1.45; letter-spacing: .08em; }
.home-v4 .experience-type-grid > article:hover { color: #fff; background: linear-gradient(145deg,#35251f,#171310); transform: translateY(-4px); }
.home-v4 .experience-type-grid > article:hover svg { stroke: #d9bb7e; }
.home-v4 .experience-type-grid > article:hover strong { color: #fff; }
.home-v4 .experience-type-grid > article:hover small { color: #d9bb7e; }
@media (min-width:1081px) {
  .home-v4 .experience-digital-section .editorial-heading { grid-template-columns: minmax(420px,.8fr) minmax(650px,1.2fr); gap: 48px; }
  .home-v4 .experience-digital-section .editorial-heading > p { max-width: none; white-space: nowrap; }
}
@media (max-width:1080px) {
  .home-v4 .experience-type-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .home-v4 .experience-type-grid > article:nth-child(3n) { border-right: 0; }
  .home-v4 .experience-type-grid > article:nth-child(-n+3) { border-bottom: 1px solid #d2c6b9; }
}
@media (max-width:780px) {
  .home-v4 .experience-type-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .home-v4 .experience-type-grid > article:nth-child(3n) { border-right: 1px solid #d2c6b9; }
  .home-v4 .experience-type-grid > article:nth-child(2n) { border-right: 0; }
  .home-v4 .experience-type-grid > article { min-height: 118px; border-bottom: 1px solid #d2c6b9; }
  .home-v4 .experience-type-grid > article:nth-last-child(-n+2) { border-bottom: 0; }
}
html[data-display="mobile"] .home-v4 .experience-type-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
html[data-display="mobile"] .home-v4 .experience-type-grid > article:nth-child(3n) { border-right: 1px solid #d2c6b9; }
html[data-display="mobile"] .home-v4 .experience-type-grid > article:nth-child(2n) { border-right: 0; }
html[data-display="mobile"] .home-v4 .experience-type-grid > article { min-height: 118px; border-bottom: 1px solid #d2c6b9; }
html[data-display="mobile"] .home-v4 .experience-type-grid > article:nth-last-child(-n+2) { border-bottom: 0; }

/* Pain-point screen: one shared diagnosis followed by three business outcomes. */
.home-v4 .challenge-pain-list {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  border-top: 1px solid rgba(255,255,255,.16);
}
.home-v4 .challenge-pain-list article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  min-height: 176px;
  padding: 28px 34px 30px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.home-v4 .challenge-pain-list article:nth-child(odd) {
  padding-right: 40px;
  border-right: 1px solid rgba(255,255,255,.12);
}
.home-v4 .challenge-pain-list article:nth-child(even) { padding-left: 40px; }
.home-v4 .challenge-pain-list article > span {
  color: #d8b977;
  font-family: var(--site-latin);
  font-size: 18px;
  line-height: 1.45;
}
.home-v4 .challenge-pain-list h3 { margin: 0 0 12px; color: #fff; font-size: 20px; font-weight: 500; }
.home-v4 .challenge-pain-list p { margin: 0; color: #aaa098; font-size: 14px; line-height: 1.9; }
.home-v4 .challenge-outcome { margin-top: 76px; padding-top: 34px; border-top: 1px solid rgba(216,185,119,.38); }
.home-v4 .challenge-outcome-head { display: flex; align-items: baseline; gap: 42px; }
.home-v4 .challenge-outcome-head > span { flex: 0 0 auto; color: #d8b977; font-size: 11px; font-weight: 600; letter-spacing: .16em; }
.home-v4 .challenge-outcome-head h3 { margin: 0; color: #fff; font-size: clamp(28px,2.5vw,40px); font-weight: 500; line-height: 1.35; }
.home-v4 .challenge-intro { align-items: start; }
.home-v4 .challenge-title,
.home-v4 .challenge-title span {
  font-size: clamp(28px,2.5vw,40px);
  line-height: 1.35;
  letter-spacing: -.035em;
}
.home-v4 .challenge-summary {
  margin-top: 52px;
  padding-top: 0;
}
.home-v4 .challenge-outcome-head { display: block; }
.home-v4 .challenge-outcome-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 42px; border-top: 1px solid rgba(255,255,255,.13); }
.home-v4 .challenge-outcome-grid article { min-height: 250px; padding: 30px 34px 32px 0; border-right: 1px solid rgba(255,255,255,.13); }
.home-v4 .challenge-outcome-grid article + article { padding-left: 34px; }
.home-v4 .challenge-outcome-grid article:last-child { border-right: 0; }
.home-v4 .challenge-outcome-grid span { color: #d8b977; font-family: var(--site-latin); font-size: 13px; }
.home-v4 .challenge-outcome-grid h4 { margin: 30px 0 12px; color: #fff; font-size: 25px; font-weight: 500; }
.home-v4 .challenge-outcome-grid strong { display: block; min-height: 54px; color: #d0645f; font-size: 16px; line-height: 1.7; }
.home-v4 .challenge-outcome-grid p { margin: 12px 0 0; color: #a99f97; font-size: 13px; line-height: 1.9; }

/* Partner captions use the same clean sans family as the surrounding page. */
.home-v4 .partner-logo-grid figcaption strong {
  font-family: var(--site-sans);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .01em;
}
.home-v4 .partner-logo-grid figcaption small { font-family: var(--site-sans); }
.home-v4 .service-system-grid article:hover p,
.home-v4 .service-system-grid article:hover p strong {
  color: #c8beb6;
}
.home-v4 .partner-logo-grid figure {
  grid-template-columns: 1fr;
  grid-template-rows: 118px auto;
  gap: 12px;
  justify-items: center;
  text-align: center;
}
.home-v4 .partner-logo-grid figcaption { display: block; }
.home-v4 .partner-logo-grid figcaption strong { display: block; }

/* Value screen reads from left to right: 01–02, then 03–05. */
.home-v4 .value-item-one { grid-column: 2 / 4; grid-row: 1; margin-right: 14px; }
.home-v4 .value-item-two { grid-column: 4 / 6; grid-row: 1; margin-left: 14px; }
.home-v4 .value-item-three { grid-column: 1 / 3; grid-row: 2; }
.home-v4 .value-item-four { grid-column: 3 / 5; grid-row: 2; }
.home-v4 .value-item-five { grid-column: 5 / 7; grid-row: 2; }
.home-v4 .value-diamond span { font-size: 22px; font-weight: 600; letter-spacing: .06em; }

@media (max-width: 1080px) {
  .home-v4 .experience-single-panel .experience-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .home-v4 .experience-single-panel .experience-metrics > div { padding: 22px; border-right: 1px solid #d2c6b9; }
  .home-v4 .experience-single-panel .experience-metrics > div:nth-child(2n) { border-right: 0; }
  .home-v4 .experience-single-panel .experience-metrics > div:nth-child(2n + 1) { padding-left: 0; }
  .home-v4 .challenge-outcome-head { gap: 30px; }
  .home-v4 .value-item-one,
  .home-v4 .value-item-two,
  .home-v4 .value-item-three,
  .home-v4 .value-item-four { grid-column: auto; grid-row: auto; }
  .home-v4 .value-item-five { grid-column: 1 / 3; grid-row: auto; }
}
@media (max-width: 580px) {
  .home-v4 .challenge-transformation-grid article:nth-child(odd) { border-right: 0; }
  .home-v4 .challenge-transformation-grid article:nth-last-child(2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .home-v4 .experience-single-panel .experience-metrics { grid-template-columns: 1fr; }
  .home-v4 .experience-single-panel .experience-metrics > div,
  .home-v4 .experience-single-panel .experience-metrics > div:nth-child(n) { padding: 22px 0; border-right: 0; }
  .home-v4 .challenge-pain-list,
  .home-v4 .challenge-outcome-grid { grid-template-columns: 1fr; }
  .home-v4 .challenge-pain-list article,
  .home-v4 .challenge-pain-list article:nth-child(n) { padding: 24px 0; border-right: 0; }
  .home-v4 .challenge-outcome-head { display: block; }
  .home-v4 .challenge-outcome-head h3 { margin-top: 14px; }
  .home-v4 .challenge-summary { margin-top: 24px; }
  .home-v4 .challenge-outcome-head h3 { margin-top: 0; }
  .home-v4 .challenge-outcome-grid article,
  .home-v4 .challenge-outcome-grid article + article { min-height: 0; padding: 26px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .home-v4 .value-item-one,
  .home-v4 .value-item-two,
  .home-v4 .value-item-three,
  .home-v4 .value-item-four,
  .home-v4 .value-item-five { grid-column: 1; grid-row: auto; width: 100%; }
}
html[data-display="mobile"] .home-v4 .challenge-transformation-grid article:nth-child(odd) { border-right: 0; }
html[data-display="mobile"] .home-v4 .challenge-transformation-grid article:nth-last-child(2) { border-bottom: 1px solid rgba(255,255,255,.1); }
html[data-display="mobile"] .home-v4 .experience-single-panel .experience-metrics { grid-template-columns: 1fr; }
html[data-display="mobile"] .home-v4 .experience-single-panel .experience-metrics > div,
html[data-display="mobile"] .home-v4 .experience-single-panel .experience-metrics > div:nth-child(n) { padding: 22px 0; border-right: 0; }
html[data-display="mobile"] .home-v4 .challenge-pain-list,
html[data-display="mobile"] .home-v4 .challenge-outcome-grid { grid-template-columns: 1fr; }
html[data-display="mobile"] .home-v4 .challenge-pain-list article,
html[data-display="mobile"] .home-v4 .challenge-pain-list article:nth-child(n) { padding: 24px 0; border-right: 0; }
html[data-display="mobile"] .home-v4 .challenge-outcome-head { display: block; }
html[data-display="mobile"] .home-v4 .challenge-outcome-head h3 { margin-top: 0; }
html[data-display="mobile"] .home-v4 .challenge-summary { margin-top: 24px; }
html[data-display="mobile"] .home-v4 .challenge-outcome-grid article,
html[data-display="mobile"] .home-v4 .challenge-outcome-grid article + article { min-height: 0; padding: 26px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
html[data-display="mobile"] .home-v4 .value-item-one,
html[data-display="mobile"] .home-v4 .value-item-two,
html[data-display="mobile"] .home-v4 .value-item-three,
html[data-display="mobile"] .home-v4 .value-item-four,
html[data-display="mobile"] .home-v4 .value-item-five { grid-column: 1; grid-row: auto; width: 100%; }

/* Industrial-space case details: only context, actions and outcomes. */
.case-project-cover {
  position: relative;
  width: 100%;
  min-width: 0;
  min-height: 500px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #e8dfd5;
  box-shadow: 0 30px 80px rgba(42,31,24,.14);
}
.case-project-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 58%,rgba(17,14,12,.62)); pointer-events: none; }
.case-project-cover img { width: 100%; min-width: 0; height: 100%; min-height: 500px; object-fit: cover; }
.case-project-cover figcaption { position: absolute; z-index: 1; left: 26px; right: 26px; bottom: 22px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,.38); color: #fff; font-size: 12px; letter-spacing: .08em; }
.case-detail-page.is-industrial-case .case-detail-hero {
  width: 100%;
  grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr);
  gap: 28px;
  align-items: stretch;
}
.case-detail-page.is-industrial-case .case-detail-hero > * { min-width: 0; }
.case-detail-page.is-industrial-case .case-detail-hero > div { align-self: center; }
.case-detail-page.is-industrial-case [data-case-summary-block],
.case-detail-page.is-industrial-case [data-case-metrics-block],
.case-detail-page.is-industrial-case [data-case-evidence-panel],
.case-detail-page.is-industrial-case [data-case-capabilities],
.case-detail-page.is-industrial-case [data-case-gallery-section] { display: none !important; }
.case-detail-page.is-industrial-case .case-detail-content {
  width: 100%;
  grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr);
  grid-template-areas: "context actions" "result actions";
  align-items: stretch;
}
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(1) { grid-area: context; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(2) { grid-area: actions; color: #fff; border-color: #2b231f; background: radial-gradient(circle at 88% 8%,rgba(166,63,58,.2),transparent 30%),#181412; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(3) { grid-area: result; }
.case-detail-page.is-industrial-case .case-detail-content article small { display: none; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(2) small { color: #d6b474; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(2) h2 { color: #fff; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(2) ul { color: #c3b9b1; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(2) li { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); line-height: 1.9; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(2) li:last-child { border-bottom: 0; }
.case-background-facts { display: grid; margin: 8px 0 0; border-top: 1px solid var(--line); }
.case-background-facts > div { display: grid; grid-template-columns: 86px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.case-background-facts dt { color: #9b8e83; font-size: 12px; }
.case-background-facts dd { margin: 0; color: #3f3731; font-size: 14px; font-weight: 500; line-height: 1.75; }
.case-detail-page.is-industrial-case .case-detail-content article:nth-child(3) p { color: #4f443c; font-size: 16px; line-height: 2; }
@media (max-width:780px) {
  .case-project-cover,.case-project-cover img { min-height: 340px; }
  .case-detail-page.is-industrial-case .case-detail-content { grid-template-columns: 1fr; grid-template-areas: "context" "actions" "result"; }
}

/* Main-account and project-account case: one account at a time. */
.account-case-showcase[hidden] { display: none !important; }
.matrix-case-showcase[hidden] { display: none !important; }
.case-detail-page.is-account-operations-case .case-detail-hero,
.case-detail-page.is-account-operations-case .case-detail-content,
.case-detail-page.is-account-operations-case .case-gallery { display: none !important; }
.case-detail-page.is-matrix-case .case-detail-hero,
.case-detail-page.is-matrix-case .case-detail-content,
.case-detail-page.is-matrix-case .case-gallery { display: none !important; }
.account-case-showcase { display: grid; gap: 48px; }
.account-case-heading { display: grid; grid-template-columns: 1fr .78fr; gap: 80px; align-items: end; padding: 38px 0 4px; }
.account-case-heading h1 { margin: 18px 0 0; font-family: var(--serif); font-size: clamp(48px,5vw,70px); font-weight: 400; line-height: 1.15; letter-spacing: -.045em; }
.account-case-heading > p { margin: 0 0 8px; color: #7d7168; font-size: 15px; line-height: 2; }
.account-case-tabs { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid #cdbfb2; border-left: 1px solid #cdbfb2; }
.account-case-tabs button { min-width: 0; min-height: 112px; display: grid; grid-template-columns: 34px 1fr; align-content: center; gap: 3px 12px; padding: 19px 18px; border: 0; border-right: 1px solid #cdbfb2; border-bottom: 1px solid #cdbfb2; color: #685e56; background: rgba(255,255,255,.28); text-align: left; transition: color .2s ease, background .2s ease; }
.account-case-tabs button i { grid-row: 1 / 3; align-self: start; color: #b34a44; font-family: var(--site-latin); font-size: 11px; font-style: normal; }
.account-case-tabs button b { overflow: hidden; font-size: 14px; font-weight: 500; line-height: 1.45; text-overflow: ellipsis; white-space: nowrap; }
.account-case-tabs button small { color: #9a8e84; font-size: 10px; line-height: 1.45; }
.account-case-tabs button:hover { color: var(--wine); background: rgba(255,255,255,.62); }
.account-case-tabs button.active { color: #fff; background: radial-gradient(circle at 90% 12%,rgba(194,163,109,.22),transparent 30%),#1a1715; }
.account-case-tabs button.active i { color: #d6b778; }
.account-case-tabs button.active small { color: #ad9f95; }
.account-case-profile { display: grid; grid-template-columns: 1.28fr .72fr; min-height: 500px; overflow: hidden; border: 1px solid #cdbfb2; background: #fff; box-shadow: 0 26px 70px rgba(48,36,28,.11); }
.account-case-profile figure { position: relative; min-width: 0; margin: 0; display: grid; place-items: center; overflow: hidden; background: #fff; }
.account-case-profile figure img { justify-self: start; align-self: start; width: calc(100% + 14px); max-width: none; height: auto; max-height: none; object-fit: initial; object-position: left top; }
.account-case-profile figcaption { position: absolute; left: 24px; bottom: 20px; padding: 7px 11px; color: #fff; background: rgba(24,20,18,.78); font-size: 11px; backdrop-filter: blur(10px); }
.account-case-profile-copy { position: relative; display: flex; flex-direction: column; justify-content: flex-end; padding: 58px 50px; overflow: hidden; color: #fff; background: radial-gradient(circle at 86% 14%,rgba(166,63,58,.24),transparent 32%),#181412; }
.account-case-profile-copy::after { content: "U"; position: absolute; right: -30px; top: -82px; color: rgba(255,255,255,.035); font-family: Georgia,serif; font-size: 300px; line-height: 1; }
.account-case-profile-copy > * { position: relative; z-index: 1; }
.account-case-profile-copy > span { color: #d4b576; font-family: var(--site-latin); font-size: 11px; letter-spacing: .16em; }
.account-case-profile-copy > small { margin-top: 88px; color: #a89d95; font-size: 11px; letter-spacing: .12em; }
.account-case-profile-copy h2 { margin: 14px 0 20px; font-family: var(--serif); font-size: clamp(36px,3.8vw,54px); font-weight: 400; line-height: 1.2; }
.account-case-profile-copy dl { margin: 8px 0 0; border-top: 1px solid rgba(255,255,255,.15); }
.account-case-profile-copy dl > div { display: grid; grid-template-columns: 76px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.account-case-profile-copy dt { color: #8f837a; font-size: 10px; }
.account-case-profile-copy dd { margin: 0; color: #c0b6ae; font-size: 12px; line-height: 1.75; }
.account-case-performance { padding: 42px; border: 1px solid #d4c7bb; background: rgba(255,255,255,.58); }
.account-case-performance-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.account-case-performance-heading span { color: var(--wine); font-family: var(--site-latin); font-size: 10px; letter-spacing: .18em; }
.account-case-performance-heading h3 { margin: 0; font-family: var(--serif); font-size: 30px; font-weight: 400; }
.account-case-performance > [data-account-case-results] { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid #d4c7bb; border-left: 1px solid #d4c7bb; }
.account-case-performance > [data-account-case-results] > div { min-height: 128px; display: flex; flex-direction: column; justify-content: center; padding: 20px; border-right: 1px solid #d4c7bb; border-bottom: 1px solid #d4c7bb; }
.account-case-performance strong { color: var(--wine); font-family: var(--serif); font-size: 26px; font-weight: 500; line-height: 1.25; }
.account-case-performance [data-account-case-results] span { margin-top: 8px; color: #877a70; font-size: 11px; line-height: 1.55; }
.account-case-detail-grid { display: grid; grid-template-columns: .82fr 1.18fr; grid-template-areas: "background actions" "results results" "abilities abilities"; gap: 24px; }
.account-case-detail-grid article { min-width: 0; padding: 38px; border: 1px solid #d4c7bb; background: rgba(255,255,255,.58); }
.account-case-detail-grid article > span { color: var(--wine); font-family: var(--site-latin); font-size: 11px; letter-spacing: .16em; }
.account-case-detail-grid h3 { margin: 16px 0 26px; font-family: var(--serif); font-size: 29px; font-weight: 400; }
.account-case-background { grid-area: background; }
.account-case-actions { grid-area: actions; color: #fff; border-color: #251f1b !important; background: radial-gradient(circle at 90% 5%,rgba(166,63,58,.18),transparent 30%),#181412 !important; }
.account-case-results { grid-area: results; }
.account-case-abilities { grid-area: abilities; display: grid; grid-template-columns: 160px 1fr; align-items: center; }
.account-case-actions > span { color: #d4b576 !important; }
.account-case-background dl { margin: 0; border-top: 1px solid #ded4ca; }
.account-case-background dl > div { display: grid; grid-template-columns: 82px 1fr; gap: 16px; padding: 15px 0; border-bottom: 1px solid #ded4ca; }
.account-case-background dt { color: #9c8f85; font-size: 11px; }
.account-case-background dd { margin: 0; color: #433a34; font-size: 13px; line-height: 1.8; }
.account-case-actions ul { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; color: #c0b6ae; }
.account-case-actions li { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: 13px; line-height: 1.9; }
.account-case-actions li::before { content: "—"; margin-right: 10px; color: #b75a53; }
.account-case-actions li:last-child { border-bottom: 0; }
.account-case-results > div { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid #d4c7bb; border-left: 1px solid #d4c7bb; }
.account-case-results > div > div { min-height: 118px; display: flex; flex-direction: column; justify-content: center; padding: 20px; border-right: 1px solid #d4c7bb; border-bottom: 1px solid #d4c7bb; }
.account-case-results strong { color: var(--wine); font-family: var(--serif); font-size: 25px; font-weight: 500; line-height: 1.25; }
.account-case-results span { margin-top: 8px; color: #877a70; font-size: 11px; line-height: 1.55; }
.account-case-abilities h3 { margin: 0; }
.account-case-abilities > div { display: flex; flex-wrap: wrap; gap: 9px; }
.account-case-abilities > div span { padding: 8px 12px; border: 1px solid #cdbfb2; color: #6d6259; background: rgba(255,255,255,.52); font-size: 12px; }
@media (max-width:900px) {
  .account-case-heading,.account-case-profile,.account-case-detail-grid { grid-template-columns: 1fr; }
  .account-case-heading { gap: 28px; }
  .account-case-tabs { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .account-case-profile-copy { min-height: 360px; }
  .account-case-detail-grid { grid-template-areas: "background" "actions" "results" "abilities"; }
  .account-case-results > div { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .account-case-performance > [data-account-case-results] { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .account-case-abilities { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width:580px) {
  .account-case-tabs { grid-template-columns: 1fr; }
  .account-case-profile-copy { padding: 38px 26px; }
  .account-case-detail-grid article { padding: 28px 22px; }
  .account-case-results > div { grid-template-columns: 1fr; }
  .account-case-performance { padding: 28px 22px; }
  .account-case-performance-heading { align-items: start; flex-direction: column; }
  .account-case-performance > [data-account-case-results] { grid-template-columns: 1fr; }
}

/* Multi-platform IP matrix case: matrix reach, account groups and lead conversion. */
.matrix-case-showcase { display: grid; gap: 34px; }
.matrix-case-heading { display: grid; grid-template-columns: 1fr .78fr; gap: 80px; align-items: end; padding: 38px 0 12px; }
.matrix-case-heading h1 { margin: 18px 0 0; font-family: var(--serif); font-size: clamp(50px,5vw,72px); font-weight: 400; line-height: 1.12; letter-spacing: -.045em; }
.matrix-case-heading > p { margin: 0 0 9px; color: #7d7168; font-size: 15px; line-height: 2; }
.matrix-platform-panel,.matrix-account-panel,.matrix-conversion-panel { padding: 42px; border: 1px solid #d2c5b9; background: rgba(255,255,255,.56); }
.matrix-section-title { display: flex; align-items: center; gap: 18px; margin-bottom: 30px; }
.matrix-section-title > span { width: 48px; height: 48px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid #cbbdae; border-radius: 50%; color: var(--wine); font-family: var(--site-latin); font-size: 11px; }
.matrix-section-title small { color: var(--wine); font-size: 11px; letter-spacing: .16em; }
.matrix-section-title h2 { margin: 5px 0 0; font-family: var(--serif); font-size: 31px; font-weight: 400; line-height: 1.25; }
.matrix-platform-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid #d3c7bc; border-left: 1px solid #d3c7bc; }
.matrix-platform-grid article { min-height: 148px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr; align-items: end; padding: 22px; border-right: 1px solid #d3c7bc; border-bottom: 1px solid #d3c7bc; background: rgba(248,244,239,.52); }
.matrix-platform-grid i { align-self: start; color: #ac9d91; font-family: var(--site-latin); font-size: 10px; font-style: normal; }
.matrix-platform-grid strong { grid-column: 1; color: #2f2925; font-family: var(--serif); font-size: 38px; font-weight: 400; line-height: 1; }
.matrix-platform-grid span { grid-column: 2; align-self: end; color: #766a61; font-size: 13px; }
.matrix-account-groups { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.matrix-account-groups article { position: relative; min-height: 360px; padding: 34px 30px; overflow: hidden; border: 1px solid #d4c8bc; background: linear-gradient(150deg,#fffdf9,#f3ede6); }
.matrix-account-groups article::after { content: "U"; position: absolute; right: -16px; bottom: -62px; color: rgba(68,48,37,.035); font-family: Georgia,serif; font-size: 210px; line-height: 1; }
.matrix-group-number { color: var(--wine); font-family: var(--site-latin); font-size: 11px; letter-spacing: .14em; }
.matrix-account-groups h3 { margin: 48px 0 16px; font-family: var(--serif); font-size: 27px; font-weight: 400; line-height: 1.35; }
.matrix-account-groups p { min-height: 82px; margin: 0 0 24px; color: #82766d; font-size: 13px; line-height: 1.85; }
.matrix-account-groups article > div:last-child { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; }
.matrix-account-groups article > div:last-child span { padding: 7px 10px; border: 1px solid #d5c8bb; color: #5e544d; background: rgba(255,255,255,.64); font-size: 11px; }
.matrix-conversion-panel { color: #fff; border-color: #2b2521; background: radial-gradient(circle at 88% 12%,rgba(166,63,58,.22),transparent 30%),#181412; }
.matrix-section-title-light > span { border-color: rgba(255,255,255,.26); color: #d5b777; }
.matrix-section-title-light small { color: #d5b777; }
.matrix-section-title-light h2 { color: #fff; }
.matrix-flow { display: flex; align-items: center; gap: 10px; padding: 30px 0 38px; border-top: 1px solid rgba(255,255,255,.14); }
.matrix-flow > div { min-width: 0; flex: 1 1 0; min-height: 98px; display: flex; flex-direction: column; justify-content: space-between; padding: 16px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.035); }
.matrix-flow i { color: #a8978a; font-family: var(--site-latin); font-size: 9px; font-style: normal; }
.matrix-flow strong { color: #f6efe9; font-size: 12px; font-weight: 500; line-height: 1.55; }
.matrix-flow > span { flex: 0 0 auto; color: #caa967; font-size: 15px; }
.matrix-results { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid rgba(255,255,255,.16); border-left: 1px solid rgba(255,255,255,.16); }
.matrix-results > div { min-height: 126px; display: flex; flex-direction: column; justify-content: center; padding: 20px; border-right: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.matrix-results strong { color: #d8b978; font-family: var(--serif); font-size: 29px; font-weight: 400; }
.matrix-results span { margin-top: 8px; color: #aa9e95; font-size: 11px; line-height: 1.55; }
@media (max-width:900px) {
  .matrix-case-heading { grid-template-columns: 1fr; gap: 28px; }
  .matrix-platform-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .matrix-account-groups { grid-template-columns: 1fr; }
  .matrix-account-groups article { min-height: 0; }
  .matrix-account-groups p { min-height: 0; }
  .matrix-flow { display: grid; grid-template-columns: 1fr; }
  .matrix-flow > span { display: grid; place-items: center; height: 28px; transform: rotate(90deg); }
  .matrix-results { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width:580px) {
  .matrix-platform-panel,.matrix-account-panel,.matrix-conversion-panel { padding: 28px 20px; }
  .matrix-platform-grid,.matrix-results { grid-template-columns: 1fr; }
}

/* Matrix case evidence-led redesign. */
.matrix-source-visual { position: relative; margin: 0; overflow: hidden; border: 1px solid #d7cbc0; background: #fff; box-shadow: 0 24px 60px rgba(52,38,29,.09); }
.matrix-source-visual::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); }
.matrix-source-visual img { width: 100%; height: 100%; display: block; object-fit: cover; }
.matrix-platform-visual { height: 330px; }
.matrix-platform-visual img { object-position: center 53%; }
.matrix-account-visual { height: 520px; }
.matrix-account-visual img { object-position: center 64%; }
.matrix-platform-grid { grid-template-columns: repeat(8,minmax(0,1fr)); margin-top: 18px; }
.matrix-platform-grid article { min-height: 86px; grid-template-columns: 1fr; grid-template-rows: auto auto; gap: 4px; align-items: start; padding: 14px 13px; }
.matrix-platform-grid article i { display: none; }
.matrix-platform-grid article strong { grid-column: 1; align-self: end; font-size: 24px; }
.matrix-platform-grid article span { grid-column: 1; align-self: start; font-size: 10px; }
.matrix-account-groups { gap: 0; margin-top: 18px; border-top: 1px solid #d4c8bc; border-left: 1px solid #d4c8bc; }
.matrix-account-groups article { min-height: 0; padding: 24px; border-top: 0; border-left: 0; background: rgba(255,255,255,.38); }
.matrix-account-groups article::after { display: none; }
.matrix-account-groups h3 { margin: 10px 0 10px; font-size: 21px; }
.matrix-account-groups p { min-height: 72px; margin-bottom: 16px; font-size: 12px; }
.matrix-account-groups article > div:last-child span { padding: 5px 8px; font-size: 10px; }
.matrix-conversion-copy { max-width: 850px; margin: -8px 0 28px 66px; color: #baafa7; font-size: 14px; line-height: 1.9; }
.matrix-lead-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin: 0 0 24px; }
.matrix-lead-gallery figure { min-width: 0; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.18); background: #fff; }
.matrix-lead-gallery a { display: block; overflow: hidden; }
.matrix-lead-gallery img { width: 100%; aspect-ratio: 16 / 9; display: block; object-fit: cover; object-position: center; transition: transform .45s ease; }
.matrix-lead-gallery a:hover img { transform: scale(1.025); }
.matrix-lead-gallery figcaption { padding: 13px 16px; color: #8e8178; background: #f7f1ea; font-size: 11px; line-height: 1.6; }
@media (max-width:1080px) {
  .matrix-platform-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width:780px) {
  .matrix-platform-visual { height: 240px; }
  .matrix-account-visual { height: 360px; }
  .matrix-conversion-copy { margin-left: 0; }
  .matrix-lead-gallery { grid-template-columns: 1fr; }
}
@media (max-width:580px) {
  .matrix-platform-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .matrix-platform-visual { height: 190px; }
  .matrix-account-visual { height: 290px; }
}
.matrix-platform-visual,.matrix-account-visual { height: auto; }
.matrix-source-visual img { height: auto; object-fit: contain; object-position: center; }
.matrix-lead-gallery img { height: auto; aspect-ratio: auto; object-fit: contain; }

/* Evidence-led case pages for Mbot operations, live conversion and brand materials. */
.media-case-showcase[hidden] { display: none !important; }
.case-detail-page.is-media-evidence-case .case-detail-hero,
.case-detail-page.is-media-evidence-case .case-detail-content,
.case-detail-page.is-media-evidence-case .case-gallery { display: none !important; }
.media-case-showcase { display: grid; gap: 38px; }
.media-case-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(360px,.72fr); gap: 72px; align-items: end; padding: 38px 0 10px; }
.media-case-heading h1 { max-width: 820px; margin: 18px 0 0; font-family: var(--serif); font-size: clamp(48px,5vw,70px); font-weight: 400; line-height: 1.15; letter-spacing: -.045em; }
.media-case-heading > p { margin: 0 0 8px; padding-left: 24px; border-left: 2px solid var(--wine); color: #786d65; font-size: 15px; line-height: 2; }
.media-case-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid #d1c4b8; border-left: 1px solid #d1c4b8; }
.media-case-stats article { min-height: 142px; display: grid; grid-template-columns: 34px 1fr; align-content: center; gap: 8px 10px; padding: 22px; border-right: 1px solid #d1c4b8; border-bottom: 1px solid #d1c4b8; background: rgba(255,255,255,.44); }
.media-case-stats i { grid-row: 1 / 3; align-self: start; color: #b04b45; font-family: var(--site-latin); font-size: 10px; font-style: normal; }
.media-case-stats strong { color: #2d2723; font-family: var(--serif); font-size: 31px; font-weight: 400; line-height: 1.1; }
.media-case-stats span { color: #887b72; font-size: 11px; line-height: 1.5; }
.media-case-highlights { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; padding: 30px 0 54px; }
.media-case-highlights article { position: relative; min-height: 280px; padding: 34px 30px; overflow: hidden; border: 1px solid #d2c5b9; background: linear-gradient(150deg,#fffdf9,#f1eae3); box-shadow: 0 24px 58px rgba(54,39,31,.08); }
.media-case-highlights article:nth-child(2) { transform: translateY(42px); color: #fff; border-color: #2a231f; background: radial-gradient(circle at 90% 12%,rgba(166,63,58,.24),transparent 32%),#191513; }
.media-case-highlights article::after { content: ""; position: absolute; right: -64px; bottom: -64px; width: 170px; height: 170px; border: 1px solid rgba(159,126,85,.14); border-radius: 50%; }
.media-case-highlights article > span { color: var(--wine); font-family: var(--site-latin); font-size: 10px; letter-spacing: .16em; }
.media-case-highlights article:nth-child(2) > span { color: #d4b576; }
.media-case-highlights h2 { margin: 58px 0 16px; font-family: var(--serif); font-size: 27px; font-weight: 400; line-height: 1.35; }
.media-case-highlights article:nth-child(2) h2 { color: #fff; }
.media-case-highlights p { margin: 0; color: #7f736a; font-size: 13px; line-height: 1.9; }
.media-case-highlights article:nth-child(2) p { color: #bbb0a8; }
.ai-architecture-showcase[hidden] { display: none !important; }
.ai-architecture-showcase { display: grid; gap: 34px; }
.ai-architecture-panel { padding: 52px; overflow: hidden; border: 1px solid #d1c4b8; background: rgba(255,255,255,.56); box-shadow: 0 28px 70px rgba(48,34,27,.08); }
.architecture-heading { display: grid; grid-template-columns: .48fr 1.15fr 1fr; gap: 34px; align-items: end; padding-bottom: 32px; border-bottom: 1px solid #d2c6ba; }
.architecture-heading > span { color: var(--wine); font-family: var(--site-latin); font-size: 10px; letter-spacing: .18em; }
.architecture-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(30px,3.25vw,46px); font-weight: 400; line-height: 1.24; letter-spacing: -.035em; }
.architecture-heading p { margin: 0; color: #7d7169; font-size: 12px; line-height: 1.9; }
.mbot-architecture-panel,.knowledge-cycle-panel { color: #f7f1e9; border-color: #2e2521; background: radial-gradient(circle at 84% 8%,rgba(166,63,58,.2),transparent 27%),#171311; }
.architecture-heading-dark { border-color: rgba(238,222,207,.18); }
.architecture-heading-dark h2 { color: #fff; }
.architecture-heading-dark > span { color: #d6b675; }
.architecture-heading-dark p { color: #aa9e96; }
.mbot-lifecycle { position: relative; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 12px; padding: 42px 0 30px; }
.mbot-lifecycle::before { content: ""; position: absolute; top: 62px; left: 9%; right: 9%; height: 1px; background: linear-gradient(90deg,transparent,#b23f3a 12%,#d5b878 50%,#b23f3a 88%,transparent); }
.mbot-lifecycle article { position: relative; z-index: 1; min-height: 188px; padding: 24px 20px; border: 1px solid rgba(235,218,202,.2); background: rgba(38,31,27,.88); }
.mbot-lifecycle article:nth-child(even) { margin-top: 26px; background: rgba(70,45,38,.72); }
.mbot-lifecycle i { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 38px; border: 1px solid #c09a62; border-radius: 50%; background: #171311; color: #d9b975; font-family: var(--site-latin); font-size: 10px; font-style: normal; }
.mbot-lifecycle h3 { margin: 0 0 12px; color: #fff; font-size: 18px; font-weight: 500; }
.mbot-lifecycle p { margin: 0; color: #afa39b; font-size: 11px; line-height: 1.75; }
.mbot-layer-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 1px; margin-top: 8px; background: rgba(235,218,202,.16); }
.mbot-layer-grid article { min-height: 205px; padding: 24px 20px; background: #201a17; }
.mbot-layer-grid article:nth-child(3) { background: linear-gradient(145deg,#53332c,#251b18); }
.mbot-layer-grid span { color: #d3b374; font-family: var(--site-latin); font-size: 9px; letter-spacing: .15em; }
.mbot-layer-grid h3 { margin: 28px 0 15px; color: #fff; font-size: 18px; font-weight: 500; }
.mbot-layer-grid ul { display: grid; gap: 7px; margin: 0; padding: 0; list-style: none; }
.mbot-layer-grid li { color: #aaa097; font-size: 11px; line-height: 1.55; }
.mbot-layer-grid li::before { content: "—"; margin-right: 7px; color: #a83e39; }
.recovery-architecture-panel { background: linear-gradient(145deg,rgba(255,255,255,.8),rgba(238,229,219,.9)); }
.recovery-loop { position: relative; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); grid-template-rows: repeat(3,minmax(180px,auto)); gap: 20px; padding-top: 40px; }
.recovery-loop::before { content: ""; position: absolute; inset: 79px 11% 42px; border: 1px dashed rgba(166,63,58,.34); border-radius: 90px; pointer-events: none; }
.recovery-loop article { position: relative; z-index: 1; min-height: 180px; padding: 26px 24px; border: 1px solid #d1c3b6; background: rgba(255,253,249,.96); box-shadow: 0 18px 42px rgba(57,40,31,.07); }
.recovery-loop article:nth-of-type(1) { grid-area: 1 / 1; }
.recovery-loop article:nth-of-type(2) { grid-area: 1 / 2; }
.recovery-loop article:nth-of-type(3) { grid-area: 1 / 3; }
.recovery-loop article:nth-of-type(4) { grid-area: 2 / 3; }
.recovery-loop article:nth-of-type(5) { grid-area: 3 / 3; }
.recovery-loop article:nth-of-type(6) { grid-area: 3 / 2; }
.recovery-loop article:nth-of-type(7) { grid-area: 3 / 1; }
.recovery-loop article::after { content: "→"; position: absolute; right: 18px; top: 18px; color: #bd9a68; font-size: 16px; }
.recovery-loop article:nth-of-type(3)::after,.recovery-loop article:nth-of-type(4)::after { content: "↓"; }
.recovery-loop article:nth-of-type(5)::after,.recovery-loop article:nth-of-type(6)::after { content: "←"; }
.recovery-loop article:nth-of-type(7)::after { content: "↖"; }
.recovery-loop article i { color: var(--wine); font-family: var(--site-latin); font-size: 10px; font-style: normal; letter-spacing: .14em; }
.recovery-loop article h3 { margin: 34px 0 12px; color: #312a26; font-family: var(--serif); font-size: 22px; font-weight: 400; line-height: 1.3; }
.recovery-loop article p { margin: 0; color: #82766d; font-size: 11px; line-height: 1.75; }
.recovery-loop-center { z-index: 2; grid-area: 2 / 2; align-self: center; justify-self: center; width: 166px; height: 166px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; color: #fff; text-align: center; background: radial-gradient(circle at 70% 20%,#69443a,#211a17 67%); box-shadow: 0 24px 58px rgba(52,35,28,.22),0 0 0 16px rgba(166,63,58,.07); }
.recovery-loop-center small { color: #d6b675; font-family: var(--site-latin); font-size: 8px; letter-spacing: .2em; }
.recovery-loop-center strong { margin: 13px 0 9px; font-family: var(--serif); font-size: 27px; font-weight: 400; }
.recovery-loop-center span { color: #b9ada4; font-size: 9px; }
.knowledge-phase-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1px; margin-top: 42px; background: rgba(235,218,202,.17); }
.knowledge-phase-grid > article { position: relative; min-height: 410px; padding: 28px 24px; background: #1e1916; }
.knowledge-phase-grid > article:nth-child(even) { background: #291e1a; }
.knowledge-phase-grid > article:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; top: 62px; right: -9px; width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; color: #241b17; background: #d2b272; font-size: 10px; }
.knowledge-phase-grid header { display: flex; align-items: center; gap: 13px; padding-bottom: 22px; border-bottom: 1px solid rgba(235,218,202,.16); }
.knowledge-phase-grid header i { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto; border: 1px solid #9f3d38; border-radius: 50%; color: #d7b675; font-family: var(--site-latin); font-size: 9px; font-style: normal; }
.knowledge-phase-grid h3 { margin: 0; color: #fff; font-family: var(--serif); font-size: 22px; font-weight: 400; }
.knowledge-phase-grid ol { display: grid; gap: 22px; margin: 26px 0 0; padding: 0; list-style: none; }
.knowledge-phase-grid li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; }
.knowledge-phase-grid li > span { padding-top: 3px; color: #d0af70; font-family: var(--site-latin); font-size: 9px; letter-spacing: .08em; }
.knowledge-phase-grid li p { margin: 0; color: #b2a69e; font-size: 11px; line-height: 1.75; }
.geo-method-panel[hidden] { display: none !important; }
.geo-method-panel { padding: 48px; border: 1px solid #d1c4b8; background: rgba(255,255,255,.5); }
.geo-method-heading { display: grid; grid-template-columns: .55fr 1.2fr 1fr; gap: 30px; align-items: end; padding-bottom: 28px; border-bottom: 1px solid #d4c8bc; }
.geo-method-heading > span { color: var(--wine); font-family: var(--site-latin); font-size: 10px; letter-spacing: .18em; }
.geo-method-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(28px,3vw,42px); font-weight: 400; line-height: 1.3; }
.geo-method-heading p { margin: 0; color: #867970; font-size: 12px; line-height: 1.85; }
.geo-process-flow { display: flex; align-items: stretch; gap: 12px; padding: 34px 0; }
.geo-process-flow > div { flex: 1 1 0; min-width: 0; padding: 20px 18px; border: 1px solid #cfc1b5; background: #fffdf9; }
.geo-process-flow > div i { display: block; margin-bottom: 18px; color: var(--wine); font-family: var(--site-latin); font-size: 10px; font-style: normal; letter-spacing: .14em; }
.geo-process-flow > div strong { color: #332c28; font-size: 13px; font-weight: 500; line-height: 1.55; }
.geo-process-flow > span { align-self: center; color: #b49776; font-size: 16px; }
.geo-source-preferences { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 1px; background: #d6cabf; }
.geo-source-preferences article { min-height: 215px; padding: 24px 22px; background: #f8f3ed; }
.geo-source-preferences article:nth-child(even) { background: #efe6dd; }
.geo-source-preferences article > span { color: #b04b45; font-family: var(--site-latin); font-size: 9px; letter-spacing: .14em; }
.geo-source-preferences h3 { margin: 34px 0 14px; font-family: var(--serif); font-size: 23px; font-weight: 400; }
.geo-source-preferences p { margin: 0; color: #776b63; font-size: 11px; line-height: 1.8; }
.geo-keyword-map[hidden] { display: none !important; }
.geo-keyword-map { padding: 48px; overflow: hidden; border: 1px solid #342a25; background: radial-gradient(circle at 86% 8%,rgba(176,75,69,.18),transparent 27%),#171311; color: #f7f0e8; }
.geo-keyword-map-heading { display: grid; grid-template-columns: .55fr 1.2fr 1fr; gap: 32px; align-items: end; padding-bottom: 30px; border-bottom: 1px solid rgba(238,222,207,.18); }
.geo-keyword-map-heading > span { color: #d5b678; font-family: var(--site-latin); font-size: 10px; letter-spacing: .18em; }
.geo-keyword-map-heading h2 { max-width: 580px; margin: 0; color: #fff; font-family: var(--serif); font-size: clamp(28px,3vw,42px); font-weight: 400; line-height: 1.32; }
.geo-keyword-map-heading p { margin: 0; color: #a99d94; font-size: 12px; line-height: 1.9; }
.geo-keyword-map-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; margin-top: 38px; background: rgba(238,222,207,.16); }
.geo-keyword-map-grid article { min-height: 250px; padding: 28px; background: #1d1815; }
.geo-keyword-map-grid article:last-child { grid-column: span 3; min-height: 0; }
.geo-keyword-map-grid header { display: flex; justify-content: space-between; gap: 14px; color: #a99d94; font-size: 10px; }
.geo-keyword-map-grid header i { color: #d5b678; font-family: var(--site-latin); font-style: normal; letter-spacing: .14em; }
.geo-keyword-map-grid h3 { margin: 42px 0 20px; color: #fff; font-family: var(--serif); font-size: 24px; font-weight: 400; }
.geo-keyword-map-grid ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.geo-keyword-map-grid li { position: relative; padding-left: 14px; color: #b9ada4; font-size: 12px; line-height: 1.65; }
.geo-keyword-map-grid li::before { content: ""; position: absolute; left: 0; top: .72em; width: 5px; height: 1px; background: var(--wine); }
.media-case-gallery { padding: 48px; border: 1px solid #d1c4b8; background: rgba(255,255,255,.52); }
.media-case-gallery-heading { display: grid; grid-template-columns: .62fr 1fr 1fr; gap: 30px; align-items: end; margin-bottom: 34px; padding-bottom: 28px; border-bottom: 1px solid #d2c6bb; }
.media-case-gallery-heading > span { color: var(--wine); font-family: var(--site-latin); font-size: 10px; letter-spacing: .18em; }
.media-case-gallery-heading h2 { margin: 0; font-family: var(--serif); font-size: 31px; font-weight: 400; }
.media-case-gallery-heading p { margin: 0; color: #8b7e74; font-size: 12px; line-height: 1.7; }
.media-case-gallery-grid { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 20px; }
.media-case-gallery-grid figure { grid-column: span 6; min-width: 0; margin: 0; overflow: hidden; border: 1px solid #d5c9bd; background: #fff; box-shadow: 0 22px 52px rgba(46,33,26,.08); }
.media-case-gallery-grid figure.media-wide { grid-column: 1 / -1; }
.media-case-gallery-grid a { display: block; overflow: hidden; background: #fff; }
.media-case-gallery-grid img { width: 100%; height: auto; display: block; transition: transform .45s ease; }
.media-case-gallery-grid a:hover img { transform: scale(1.018); }
.media-case-gallery-grid figcaption { display: grid; grid-template-columns: minmax(160px,.58fr) 1fr; gap: 22px; padding: 20px 22px; border-top: 1px solid #e0d7cf; }
.media-case-gallery-grid figcaption strong { color: #3d342e; font-size: 14px; font-weight: 500; }
.media-case-gallery-grid figcaption span { color: #8d8076; font-size: 11px; line-height: 1.65; }
@media (max-width:900px) {
  .media-case-heading { grid-template-columns: 1fr; gap: 28px; }
  .media-case-heading > p { min-width: 0; }
  .media-case-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .media-case-highlights { grid-template-columns: 1fr; padding-bottom: 0; }
  .media-case-highlights article:nth-child(2) { transform: none; }
  .ai-architecture-panel { padding: 32px 24px; }
  .architecture-heading { grid-template-columns: 1fr; gap: 14px; }
  .mbot-lifecycle,.mbot-layer-grid,.knowledge-phase-grid { grid-template-columns: 1fr; }
  .mbot-lifecycle::before { display: none; }
  .mbot-lifecycle article:nth-child(even) { margin-top: 0; }
  .mbot-lifecycle article,.mbot-layer-grid article,.knowledge-phase-grid > article { min-height: 0; }
  .knowledge-phase-grid > article:not(:last-child)::after { content: "↓"; top: auto; right: 24px; bottom: -9px; }
  .recovery-loop { grid-template-columns: 1fr; grid-template-rows: auto; }
  .recovery-loop::before { display: none; }
  .recovery-loop-center,.recovery-loop article:nth-of-type(n) { grid-area: auto; }
  .recovery-loop-center { grid-row: 1; margin: 10px auto 20px; }
  .recovery-loop article { min-height: 0; }
  .recovery-loop article::after,.recovery-loop article:nth-of-type(n)::after { content: "↓"; }
  .geo-method-panel { padding: 32px 24px; }
  .geo-method-heading { grid-template-columns: 1fr; gap: 14px; }
  .geo-process-flow { display: grid; grid-template-columns: 1fr; }
  .geo-process-flow > span { display: none; }
  .geo-source-preferences { grid-template-columns: 1fr; }
  .geo-source-preferences article { min-height: 0; }
  .geo-keyword-map { padding: 32px 24px; }
  .geo-keyword-map-heading { grid-template-columns: 1fr; gap: 14px; }
  .geo-keyword-map-grid { grid-template-columns: 1fr; }
  .geo-keyword-map-grid article:last-child { grid-column: auto; }
  .media-case-gallery { padding: 32px 24px; }
  .media-case-gallery-heading { grid-template-columns: 1fr; gap: 12px; }
  .media-case-gallery-grid figure,.media-case-gallery-grid figure.media-wide { grid-column: 1 / -1; }
}
@media (max-width:580px) {
  .media-case-stats { grid-template-columns: 1fr; }
  .media-case-gallery-grid figcaption { grid-template-columns: 1fr; gap: 7px; }
}

/* Business-facing visual attachments: concise, presentation-led and implementation-safe. */
.ai-architecture-showcase { gap: 30px; margin-top: 10px; }
.ai-architecture-panel {
  position: relative;
  isolation: isolate;
  padding: 54px 58px 58px;
  border: 0;
  border-radius: 8px;
  box-shadow: 0 32px 80px rgba(36,44,51,.12);
}
.ai-architecture-panel::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: .55;
  pointer-events: none;
}
.architecture-heading {
  grid-template-columns: .42fr 1.12fr .9fr;
  gap: 38px;
  align-items: end;
  padding-bottom: 30px;
}
.architecture-heading > span { font-size: 10px; font-weight: 700; letter-spacing: .22em; }
.architecture-heading h2 {
  font-family: var(--site-sans);
  font-size: clamp(30px,3vw,44px);
  font-weight: 500;
  letter-spacing: -.045em;
}
.architecture-heading p { max-width: 390px; justify-self: end; font-size: 13px; line-height: 1.85; }

/* Attachment 01 — deep-blue business growth map. */
.mbot-architecture-panel {
  color: #eef5fb;
  background: radial-gradient(circle at 87% 12%,rgba(91,167,203,.34),transparent 28%),linear-gradient(145deg,#10283d 0%,#173a50 58%,#102638 100%);
}
.mbot-architecture-panel::before {
  background: linear-gradient(115deg,transparent 0 64%,rgba(255,255,255,.055) 64% 64.2%,transparent 64.2%),repeating-linear-gradient(90deg,transparent 0 12.4%,rgba(255,255,255,.025) 12.5% 12.6%);
}
.mbot-architecture-panel .architecture-heading-dark { border-color: rgba(212,231,240,.22); }
.mbot-architecture-panel .architecture-heading-dark > span { color: #a9d4e7; }
.mbot-architecture-panel .architecture-heading-dark p { color: #bed0d9; }
.mbot-lifecycle { gap: 14px; padding: 40px 0 22px; }
.mbot-lifecycle::before { top: 58px; left: 7%; right: 7%; background: linear-gradient(90deg,transparent,#74b9d8 12%,#d7c793 50%,#74b9d8 88%,transparent); }
.mbot-lifecycle article,.mbot-lifecycle article:nth-child(even) {
  min-height: 164px;
  margin-top: 0;
  padding: 22px 20px;
  border: 1px solid rgba(203,226,237,.22);
  border-radius: 4px;
  background: rgba(8,28,43,.58);
  backdrop-filter: blur(8px);
}
.mbot-lifecycle article:nth-child(even) { transform: translateY(15px); }
.mbot-lifecycle i { width: 36px; height: 36px; margin-bottom: 28px; border-color: rgba(169,212,231,.75); color: #cfe8f2; background: #15364a; }
.mbot-lifecycle h3 { font-size: 17px; }
.mbot-lifecycle p { color: #b7cad3; font-size: 12px; }
.mbot-layer-grid { gap: 10px; margin-top: 32px; background: transparent; }
.mbot-layer-grid article,.mbot-layer-grid article:nth-child(3) {
  min-height: 172px;
  padding: 22px 20px;
  border-top: 2px solid rgba(159,211,232,.62);
  border-radius: 3px;
  background: rgba(239,247,250,.09);
}
.mbot-layer-grid article:nth-child(3) { border-top-color: #d6c58e; }
.mbot-layer-grid span { color: #9fd3e8; }
.mbot-layer-grid h3 { margin: 20px 0 13px; font-size: 17px; }
.mbot-layer-grid li { color: #c3d2d9; font-size: 12px; }
.mbot-layer-grid li::before { color: #88c6df; }

/* Attachment 02 — airy growth loop focused on business outcomes. */
.recovery-architecture-panel {
  color: #24323a;
  background: radial-gradient(circle at 12% 4%,rgba(193,220,221,.65),transparent 26%),linear-gradient(145deg,#f7faf8,#e7efed);
}
.recovery-architecture-panel::before { background: linear-gradient(135deg,transparent 0 70%,rgba(56,115,122,.055) 70% 70.25%,transparent 70.25%); }
.recovery-architecture-panel .architecture-heading { border-color: rgba(70,103,107,.22); }
.recovery-architecture-panel .architecture-heading > span { color: #2d7177; }
.recovery-architecture-panel .architecture-heading p { color: #63777b; }
.recovery-loop { grid-template-columns: repeat(5,minmax(0,1fr)); grid-template-rows: auto auto; gap: 14px; padding-top: 38px; }
.recovery-loop::before { inset: auto 7% 88px; height: 1px; border: 0; border-radius: 0; background: linear-gradient(90deg,transparent,#7da4a6 12%,#7da4a6 88%,transparent); }
.recovery-loop-center {
  grid-area: auto !important;
  grid-column: 1 / -1;
  width: auto;
  height: auto;
  min-height: 92px;
  padding: 20px 28px;
  display: grid;
  grid-template-columns: .65fr 1fr 1.2fr;
  gap: 24px;
  text-align: left;
  border-radius: 4px;
  background: linear-gradient(100deg,#214c55,#2d7378);
  box-shadow: 0 20px 44px rgba(35,81,86,.16);
}
.recovery-loop-center small { color: #bde0dd; font-size: 9px; }
.recovery-loop-center strong { margin: 0; font-family: var(--site-sans); font-size: 27px; font-weight: 500; }
.recovery-loop-center span { color: #d5e8e5; font-size: 12px; letter-spacing: .14em; }
.recovery-loop article,.recovery-loop article:nth-of-type(n) {
  grid-area: auto !important;
  min-height: 180px;
  padding: 26px 22px;
  border: 1px solid rgba(67,105,107,.22);
  border-radius: 4px;
  background: rgba(255,255,255,.72);
  box-shadow: none;
}
.recovery-loop article::after,.recovery-loop article:nth-of-type(n)::after { content: "→"; top: 23px; right: 20px; color: #6c999a; }
.recovery-loop article:last-child::after { content: "↗"; }
.recovery-loop article i { color: #2d7177; }
.recovery-loop article h3 { margin: 48px 0 12px; color: #24343a; font-family: var(--site-sans); font-size: 18px; font-weight: 600; }
.recovery-loop article p { color: #6d7e81; font-size: 12px; }

/* Attachment 03 — indigo business-asset roadmap. */
.knowledge-cycle-panel {
  color: #f5f3ff;
  background: radial-gradient(circle at 86% 8%,rgba(120,101,199,.33),transparent 26%),linear-gradient(145deg,#242441,#31335b 60%,#22233d);
}
.knowledge-cycle-panel::before { background: radial-gradient(circle at 10% 92%,rgba(108,188,180,.13),transparent 30%),linear-gradient(25deg,transparent 0 58%,rgba(255,255,255,.045) 58% 58.2%,transparent 58.2%); }
.knowledge-cycle-panel .architecture-heading-dark { border-color: rgba(223,218,244,.2); }
.knowledge-cycle-panel .architecture-heading-dark > span { color: #bcb4ee; }
.knowledge-cycle-panel .architecture-heading-dark p { color: #c6c3d7; }
.knowledge-phase-grid { gap: 14px; margin-top: 38px; background: transparent; }
.knowledge-phase-grid > article,.knowledge-phase-grid > article:nth-child(even) {
  min-height: 292px;
  padding: 28px 24px;
  border: 1px solid rgba(222,218,244,.19);
  border-radius: 4px;
  background: rgba(15,16,35,.32);
}
.knowledge-phase-grid > article:nth-child(even) { transform: translateY(18px); }
.knowledge-phase-grid > article:not(:last-child)::after { top: 42px; right: -13px; width: 26px; height: 26px; color: #2d2f52; background: #bdb5ed; }
.knowledge-phase-grid header { border-bottom-color: rgba(222,218,244,.18); }
.knowledge-phase-grid header i { border-color: #8d82d3; color: #cbc4f2; }
.knowledge-phase-grid h3 { font-family: var(--site-sans); font-size: 20px; font-weight: 500; }
.knowledge-phase-grid ol { gap: 18px; }
.knowledge-phase-grid li > span { color: #a9e0d7; }
.knowledge-phase-grid li p { color: #cac7da; font-size: 12px; }

@media (max-width:900px) {
  .ai-architecture-panel { padding: 34px 24px 38px; }
  .architecture-heading { grid-template-columns: 1fr; gap: 12px; }
  .architecture-heading p { justify-self: start; }
  .mbot-lifecycle,.mbot-layer-grid,.knowledge-phase-grid,.recovery-loop { grid-template-columns: 1fr; }
  .mbot-lifecycle article:nth-child(even),.knowledge-phase-grid > article:nth-child(even) { transform: none; }
  .recovery-loop-center { grid-column: auto; grid-template-columns: 1fr; gap: 8px; }
  .recovery-loop article::after,.recovery-loop article:nth-of-type(n)::after { content: "↓"; }
  .knowledge-phase-grid > article:not(:last-child)::after { content: "↓"; top: auto; right: 24px; bottom: -13px; }
}

/* PPT-page-17 visual system for the three Mbot appendix diagrams. */
.ai-architecture-showcase {
  gap: 38px;
  margin-top: 14px;
}
.ai-architecture-showcase .ai-architecture-panel,
.ai-architecture-showcase .mbot-architecture-panel,
.ai-architecture-showcase .recovery-architecture-panel,
.ai-architecture-showcase .knowledge-cycle-panel {
  color: #101b2b;
  padding: 42px 46px 46px;
  border: 1px solid #dbe3ee;
  border-radius: 0;
  background: #fff;
  box-shadow: 0 24px 58px rgba(24,53,91,.08);
}
.ai-architecture-showcase .ai-architecture-panel::before {
  background:
    linear-gradient(90deg,rgba(14,48,104,.035),transparent 24%),
    linear-gradient(135deg,transparent 0 82%,rgba(14,48,104,.028) 82% 82.2%,transparent 82.2%);
  opacity: 1;
}
.ai-architecture-showcase .architecture-heading,
.ai-architecture-showcase .architecture-heading-dark {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 20px;
  align-items: center;
  padding: 0 0 22px;
  border-bottom: 2px solid #153e7a;
}
.ai-architecture-showcase .architecture-heading > span,
.ai-architecture-showcase .architecture-heading-dark > span {
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  color: #466589;
  border-left: 3px solid #1c4b8f;
  font-family: var(--site-latin);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
}
.ai-architecture-showcase .architecture-heading h2,
.ai-architecture-showcase .architecture-heading-dark h2 {
  grid-row: 1;
  margin: 0;
  color: #082d69;
  font-family: var(--site-sans);
  font-size: clamp(28px,2.6vw,38px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.035em;
}
.ai-architecture-showcase .architecture-heading p,
.ai-architecture-showcase .architecture-heading-dark p {
  grid-column: 1 / -1;
  max-width: none;
  margin: 0;
  padding-left: 13px;
  justify-self: stretch;
  color: #3f5877;
  font-size: 14px;
  line-height: 1.7;
}
.ai-architecture-showcase .mbot-architecture-panel .architecture-heading h2 {
  font-size: clamp(26px,2.4vw,35px);
  white-space: nowrap;
}

/* 01 - Mbot content creation, communication and operation path. */
.ai-architecture-showcase .mbot-lifecycle {
  display: grid;
  grid-template-columns: repeat(5,minmax(0,1fr));
  gap: 22px;
  padding: 30px 0 22px;
}
.ai-architecture-showcase .mbot-lifecycle::before { display: none; }
.ai-architecture-showcase .mbot-lifecycle article,
.ai-architecture-showcase .mbot-lifecycle article:nth-child(even) {
  position: relative;
  min-height: 122px;
  margin: 0;
  padding: 0 0 8px;
  color: #0b2854;
  border: 0;
  border-radius: 0;
  background: transparent;
  transform: none;
  backdrop-filter: none;
}
.ai-architecture-showcase .mbot-lifecycle article:not(:last-child)::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 24px;
  right: -20px;
  width: 18px;
  height: 26px;
  background: repeating-linear-gradient(90deg,#9bc97d 0 2px,transparent 2px 4px);
  clip-path: polygon(0 22%,68% 22%,68% 0,100% 50%,68% 100%,68% 78%,0 78%);
}
.ai-architecture-showcase .mbot-lifecycle i {
  position: absolute;
  z-index: 2;
  top: 18px;
  left: 16px;
  width: auto;
  height: auto;
  margin: 0;
  color: #0a2b5f;
  border: 0;
  background: transparent;
  font-size: 11px;
  font-weight: 800;
}
.ai-architecture-showcase .mbot-lifecycle h3 {
  min-height: 58px;
  margin: 0 0 11px;
  padding: 16px 11px 14px 34px;
  display: grid;
  place-items: center;
  color: #08295c;
  border-radius: 9px;
  background: #b7cae9;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}
.ai-architecture-showcase .mbot-lifecycle p {
  margin: 0;
  padding: 0 8px;
  color: #26374e;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
  text-align: center;
}
.ai-architecture-showcase .mbot-layer-grid {
  display: grid;
  grid-template-columns: repeat(5,minmax(0,1fr));
  gap: 0;
  margin-top: 8px;
  padding: 24px 0 8px;
  border-top: 1px solid #d7e0ec;
  background: transparent;
}
.ai-architecture-showcase .mbot-layer-grid article,
.ai-architecture-showcase .mbot-layer-grid article:nth-child(3) {
  min-height: 184px;
  padding: 8px 22px 14px;
  color: #17253a;
  border: 0;
  border-left: 1px solid #d7e0ec;
  border-radius: 0;
  background: transparent;
}
.ai-architecture-showcase .mbot-layer-grid article:last-child { border-right: 1px solid #d7e0ec; }
.ai-architecture-showcase .mbot-layer-grid span { color: #5c82b4; font-size: 9px; }
.ai-architecture-showcase .mbot-layer-grid h3 {
  margin: 16px 0 17px;
  padding: 9px 10px;
  color: #fff;
  border-radius: 4px;
  background: #84a6d6;
  font-size: 15px;
  font-weight: 700;
  text-align: center;
}
.ai-architecture-showcase .mbot-layer-grid ul { gap: 8px; }
.ai-architecture-showcase .mbot-layer-grid li {
  color: #26374d;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.55;
}
.ai-architecture-showcase .mbot-layer-grid li::before { color: #6d97cc; }

/* 02 - Data recovery. */
.ai-architecture-showcase .recovery-loop {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5,minmax(0,1fr));
  grid-template-rows: auto auto;
  gap: 20px;
  padding: 30px 0 4px;
}
.ai-architecture-showcase .recovery-loop::before { display: none; }
.ai-architecture-showcase .recovery-loop-center {
  grid-column: 1 / -1;
  min-height: 76px;
  padding: 14px 24px;
  display: grid;
  grid-template-columns: .7fr .75fr 1.4fr;
  gap: 24px;
  align-items: center;
  color: #0c2c60;
  border: 1px solid #a9c0e1;
  border-radius: 8px;
  background: #d7e3f4;
  box-shadow: none;
}
.ai-architecture-showcase .recovery-loop-center small { color: #597da9; font-size: 9px; }
.ai-architecture-showcase .recovery-loop-center strong { color: #082d69; font-size: 25px; font-weight: 700; }
.ai-architecture-showcase .recovery-loop-center span { color: #385579; font-size: 12px; font-weight: 600; }
.ai-architecture-showcase .recovery-loop article,
.ai-architecture-showcase .recovery-loop article:nth-of-type(n) {
  position: relative;
  min-height: 168px;
  padding: 24px 18px;
  color: #17263b;
  border: 0;
  border-top: 6px solid #90add5;
  border-radius: 0;
  background: #f1f5fa;
  box-shadow: none;
}
.ai-architecture-showcase .recovery-loop article:not(:last-child)::after,
.ai-architecture-showcase .recovery-loop article:nth-of-type(n):not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 21px;
  right: -16px;
  color: #81aa62;
  font-size: 17px;
}
.ai-architecture-showcase .recovery-loop article:last-child::after { display: none; }
.ai-architecture-showcase .recovery-loop article i { color: #6c8ebd; font-size: 10px; }
.ai-architecture-showcase .recovery-loop article h3 {
  margin: 28px 0 11px;
  color: #092d67;
  font-size: 17px;
  font-weight: 700;
}
.ai-architecture-showcase .recovery-loop article p { color: #43546b; font-size: 12px; line-height: 1.7; }

/* 03 - Self-cycling knowledge base. */
.ai-architecture-showcase .knowledge-phase-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 22px;
  margin-top: 30px;
  padding: 12px 0 62px;
  background: transparent;
}
.ai-architecture-showcase .knowledge-phase-grid::after {
  content: "持续更新  ·  循环复用  ↺";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 38px;
  display: grid;
  place-items: center;
  color: #244e83;
  border: 1px solid #b4c8e3;
  border-radius: 20px;
  background: #edf3fa;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
}
.ai-architecture-showcase .knowledge-phase-grid > article,
.ai-architecture-showcase .knowledge-phase-grid > article:nth-child(even) {
  min-height: 244px;
  padding: 0 20px 24px;
  color: #18263b;
  border: 1px solid #cbd8e8;
  border-radius: 8px;
  background: #f8fafc;
  transform: none;
}
.ai-architecture-showcase .knowledge-phase-grid > article:not(:last-child)::after {
  content: "→";
  top: 44px;
  right: -18px;
  width: 34px;
  height: 34px;
  color: #fff;
  border-radius: 50%;
  background: #7398c8;
  font-size: 14px;
}
.ai-architecture-showcase .knowledge-phase-grid header {
  display: block;
  margin: 0 -20px 22px;
  padding: 18px 20px;
  border: 0;
  border-radius: 7px 7px 0 0;
  background: #b8cbea;
  text-align: center;
}
.ai-architecture-showcase .knowledge-phase-grid header i {
  width: auto;
  height: auto;
  margin: 0 0 7px;
  color: #496f9f;
  border: 0;
  background: transparent;
  font-size: 10px;
}
.ai-architecture-showcase .knowledge-phase-grid h3 { color: #082d69; font-size: 19px; font-weight: 700; }
.ai-architecture-showcase .knowledge-phase-grid ol { gap: 16px; margin-top: 0; }
.ai-architecture-showcase .knowledge-phase-grid li { grid-template-columns: 27px 1fr; }
.ai-architecture-showcase .knowledge-phase-grid li > span { color: #6c91be; font-size: 9px; }
.ai-architecture-showcase .knowledge-phase-grid li p { color: #3f5066; font-size: 12px; line-height: 1.65; }

@media (max-width: 900px) {
  .ai-architecture-showcase .ai-architecture-panel { padding: 30px 22px 34px; }
  .ai-architecture-showcase .architecture-heading,
  .ai-architecture-showcase .architecture-heading-dark { grid-template-columns: 1fr; gap: 10px; }
  .ai-architecture-showcase .architecture-heading h2,
  .ai-architecture-showcase .architecture-heading-dark h2,
  .ai-architecture-showcase .mbot-architecture-panel .architecture-heading h2 { grid-row: auto; white-space: normal; }
  .ai-architecture-showcase .architecture-heading p { padding-left: 0; }
  .ai-architecture-showcase .mbot-lifecycle,
  .ai-architecture-showcase .mbot-layer-grid,
  .ai-architecture-showcase .recovery-loop,
  .ai-architecture-showcase .knowledge-phase-grid { grid-template-columns: 1fr; }
  .ai-architecture-showcase .mbot-lifecycle article:not(:last-child)::after,
  .ai-architecture-showcase .recovery-loop article:not(:last-child)::after,
  .ai-architecture-showcase .knowledge-phase-grid > article:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: 18px;
    bottom: -18px;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    color: #fff;
    border-radius: 50%;
    background: #7398c8;
  }
  .ai-architecture-showcase .mbot-layer-grid article { border-right: 1px solid #d7e0ec; border-bottom: 1px solid #d7e0ec; }
  .ai-architecture-showcase .recovery-loop-center { grid-column: auto; grid-template-columns: 1fr; gap: 7px; }
  .ai-architecture-showcase .knowledge-phase-grid { padding-bottom: 58px; }
}

/* Circular evolution diagrams: data and knowledge continuously return to the centre. */
.ai-architecture-showcase .recovery-loop,
.ai-architecture-showcase .knowledge-phase-grid {
  position: relative;
  display: block;
  width: min(100%,1080px);
  height: 700px;
  margin: 30px auto 0;
  padding: 0;
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%,rgba(104,95,225,.055),transparent 34%);
}
.ai-architecture-showcase .cycle-orbit-ring {
  position: absolute;
  z-index: 0;
  left: 50%;
  top: 46%;
  width: 470px;
  height: 470px;
  border: 3px solid #6d63df;
  border-radius: 50%;
  transform: translate(-50%,-50%);
  box-shadow: 0 0 0 22px rgba(109,99,223,.035),inset 0 0 0 1px rgba(109,99,223,.08);
}
.ai-architecture-showcase .cycle-orbit-ring::before,
.ai-architecture-showcase .cycle-orbit-ring::after {
  content: "➤";
  position: absolute;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: #6d63df;
  background: #fff;
  font-size: 22px;
  line-height: 1;
}
.ai-architecture-showcase .cycle-orbit-ring::before { top: 39px; right: 55px; transform: rotate(37deg); }
.ai-architecture-showcase .cycle-orbit-ring::after { left: 46px; bottom: 48px; transform: rotate(218deg); }
.ai-architecture-showcase .cycle-orbit-ring > span {
  position: absolute;
  top: 50%;
  left: 50%;
  color: rgba(109,99,223,.08);
  font-family: Arial,sans-serif;
  font-size: 330px;
  line-height: 1;
  transform: translate(-50%,-51%);
}
.ai-architecture-showcase .recovery-loop-center,
.ai-architecture-showcase .knowledge-cycle-center {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 46%;
  width: 220px;
  height: 220px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  border: 9px solid #eeecff;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 28%,#8178ee,#5147cb 70%);
  box-shadow: 0 18px 48px rgba(76,67,185,.25),0 0 0 1px #786ee4;
  transform: translate(-50%,-50%);
}
.ai-architecture-showcase .recovery-loop-center small,
.ai-architecture-showcase .knowledge-cycle-center small {
  color: #dedbff;
  font-family: var(--site-latin);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .17em;
}
.ai-architecture-showcase .recovery-loop-center strong,
.ai-architecture-showcase .knowledge-cycle-center strong {
  margin: 15px 0 11px;
  color: #fff;
  font-family: var(--site-sans);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}
.ai-architecture-showcase .recovery-loop-center span,
.ai-architecture-showcase .knowledge-cycle-center span {
  color: #e8e6ff;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: .08em;
}
.ai-architecture-showcase .recovery-loop article,
.ai-architecture-showcase .recovery-loop article:nth-of-type(n),
.ai-architecture-showcase .knowledge-phase-grid > article,
.ai-architecture-showcase .knowledge-phase-grid > article:nth-child(even) {
  position: absolute;
  z-index: 2;
  width: 220px;
  min-height: 112px;
  padding: 18px 18px 16px;
  color: #19263a;
  border: 2px solid #8f86ea;
  border-radius: 14px;
  background: rgba(255,255,255,.97);
  box-shadow: 0 12px 30px rgba(67,58,161,.1);
  transform: translate(-50%,-50%);
}
.ai-architecture-showcase .recovery-loop article:nth-of-type(1),
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(1) { left: 50%; top: 9%; }
.ai-architecture-showcase .recovery-loop article:nth-of-type(2),
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(2) { left: 82%; top: 27%; }
.ai-architecture-showcase .recovery-loop article:nth-of-type(3),
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(3) { left: 82%; top: 65%; }
.ai-architecture-showcase .recovery-loop article:nth-of-type(4),
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(4) { left: 50%; top: 82%; }
.ai-architecture-showcase .recovery-loop article:nth-of-type(5),
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(5) { left: 18%; top: 65%; }
.ai-architecture-showcase .recovery-loop article:nth-of-type(6),
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(6) { left: 18%; top: 27%; }
.ai-architecture-showcase .recovery-loop article:nth-of-type(5),
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(5) {
  border-color: #ef8b50;
}
.ai-architecture-showcase .recovery-loop article::after,
.ai-architecture-showcase .recovery-loop article:nth-of-type(n)::after,
.ai-architecture-showcase .knowledge-phase-grid > article:not(:last-child)::after { display: none; }
.ai-architecture-showcase .recovery-loop article i {
  display: inline-grid;
  place-items: center;
  width: 25px;
  height: 25px;
  margin: 0 0 9px;
  color: #fff;
  border-radius: 50%;
  background: #6d63df;
  font-size: 9px;
  font-weight: 700;
}
.ai-architecture-showcase .recovery-loop article:nth-of-type(5) i { background: #e8773a; }
.ai-architecture-showcase .recovery-loop article h3 {
  margin: 0 0 6px;
  color: #14223a;
  font-family: var(--site-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}
.ai-architecture-showcase .recovery-loop article p {
  margin: 0;
  color: #647087;
  font-size: 11px;
  line-height: 1.55;
}
.ai-architecture-showcase .knowledge-phase-grid::after {
  content: none;
}
.ai-architecture-showcase .cycle-summary {
  position: absolute;
  z-index: 4;
  left: 50%;
  right: auto;
  bottom: 4px;
  width: min(760px,82%);
  height: 38px;
  display: grid;
  place-items: center;
  color: #453bb9;
  border: 1px solid #aca5ef;
  border-radius: 20px;
  background: #f4f2ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  transform: translateX(-50%);
}
.ai-architecture-showcase .knowledge-phase-grid > article {
  min-height: 126px;
  padding: 14px 16px 15px;
}
.ai-architecture-showcase .knowledge-phase-grid header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 11px;
  padding: 0 0 9px;
  border: 0;
  border-bottom: 1px solid #e1def8;
  border-radius: 0;
  background: transparent;
  text-align: left;
}
.ai-architecture-showcase .knowledge-phase-grid header i {
  width: 25px;
  height: 25px;
  margin: 0;
  display: grid;
  place-items: center;
  color: #fff;
  border: 0;
  border-radius: 50%;
  background: #6d63df;
  font-size: 9px;
  font-weight: 700;
}
.ai-architecture-showcase .knowledge-phase-grid > article:nth-of-type(5) header i { background: #e8773a; }
.ai-architecture-showcase .knowledge-phase-grid h3 {
  color: #14223a;
  font-size: 16px;
  font-weight: 700;
}
.ai-architecture-showcase .knowledge-phase-grid ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}
.ai-architecture-showcase .knowledge-phase-grid li {
  display: block;
  padding: 4px 8px;
  border-radius: 10px;
  background: #f0effb;
}
.ai-architecture-showcase .knowledge-phase-grid li > span { display: none; }
.ai-architecture-showcase .knowledge-phase-grid li p {
  color: #525e74;
  font-size: 10px;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .ai-architecture-showcase .recovery-loop,
  .ai-architecture-showcase .knowledge-phase-grid {
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    overflow: visible;
    background: transparent;
  }
  .ai-architecture-showcase .cycle-orbit-ring { display: none; }
  .ai-architecture-showcase .recovery-loop-center,
  .ai-architecture-showcase .knowledge-cycle-center {
    position: static;
    width: 100%;
    height: auto;
    min-height: 150px;
    border-radius: 12px;
    transform: none;
  }
  .ai-architecture-showcase .recovery-loop article,
  .ai-architecture-showcase .recovery-loop article:nth-of-type(n),
  .ai-architecture-showcase .knowledge-phase-grid > article,
  .ai-architecture-showcase .knowledge-phase-grid > article:nth-child(even) {
    position: static;
    width: 100%;
    min-height: 0;
    transform: none;
  }
  .ai-architecture-showcase .cycle-summary {
    position: static;
    width: 100%;
    min-height: 48px;
    padding: 8px 18px;
    transform: none;
  }
}