:root {
  --ink: #18201d;
  --ink-soft: #53605b;
  --paper: #f6f4ee;
  --white: #fff;
  --line: rgba(24, 32, 29, .12);
  --jade: #174f43;
  --jade-deep: #0b332c;
  --jade-light: #dfe9e3;
  --gold: #c59a52;
  --gold-soft: #ead8b7;
  --shadow: 0 24px 70px rgba(19, 39, 33, .10);
  --radius: 22px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img { display: block; max-width: 100%; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 108px 0; }
.section-compact { padding: 72px 0; }
.section-dark { color: #fff; background: var(--jade-deep); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--jade);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
}
.eyebrow::before { width: 28px; height: 1px; content: ""; background: currentColor; }
.section-dark .eyebrow { color: #b7d2c8; }
.display-title, h1, h2, h3, p { margin-top: 0; }
.display-title {
  max-width: 820px;
  margin-bottom: 22px;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.04em;
}
.section-title {
  margin-bottom: 18px;
  font-family: "Songti SC", "STSong", serif;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.035em;
}
.section-lead { max-width: 660px; margin-bottom: 0; color: var(--ink-soft); font-size: 17px; line-height: 1.85; }
.section-dark .section-lead { color: rgba(255,255,255,.68); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 36px; margin-bottom: 48px; }
.section-head > div:first-child { max-width: 760px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--jade); font-size: 14px; font-weight: 700; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(4px); }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(246,244,238,.88);
  backdrop-filter: blur(18px);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 12px 36px rgba(22,42,35,.06); }
.nav { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  border-radius: 11px;
  background: var(--jade);
  font-family: Georgia, serif;
  font-size: 18px;
  font-weight: 700;
}
.brand-cn { display: block; font-size: 17px; font-weight: 800; letter-spacing: .08em; }
.brand-en { display: block; margin-top: 2px; color: #7b8581; font-size: 9px; letter-spacing: .14em; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.nav-links a { position: relative; color: #34413c; }
.nav-links a::after { position: absolute; right: 0; bottom: -10px; left: 0; height: 2px; content: ""; background: var(--jade); transform: scaleX(0); transition: transform .2s; }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--jade); font-weight: 700; }
.miniapp-mobile-link { display: none; }
.nav-cta, .btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  border: 1px solid var(--jade);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.nav-cta, .btn-primary { color: #fff; background: var(--jade); }
.btn:hover, .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(23,79,67,.18); }
.btn-secondary { color: var(--jade); background: transparent; }
.btn-light { border-color: #fff; color: var(--jade-deep); background: #fff; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; }

.hero { position: relative; min-height: 690px; overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-media::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, rgba(246,244,238,.98) 0%, rgba(246,244,238,.89) 34%, rgba(246,244,238,.25) 68%, rgba(246,244,238,.05) 100%); }
.hero .container { position: relative; z-index: 2; display: flex; min-height: 690px; align-items: center; }
.hero-copy { max-width: 680px; padding: 80px 0 110px; }
.hero-kicker { display: inline-flex; margin-bottom: 26px; padding: 9px 14px; border: 1px solid rgba(23,79,67,.23); border-radius: 99px; color: var(--jade); background: rgba(255,255,255,.58); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.hero h1 { margin-bottom: 26px; font-family: "Songti SC", "STSong", serif; font-size: clamp(48px, 6.4vw, 84px); font-weight: 600; line-height: 1.03; letter-spacing: -.05em; }
.hero h1 span { color: var(--jade); }
.hero p { max-width: 580px; margin-bottom: 34px; color: #4d5b56; font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-proof { position: absolute; z-index: 3; right: max(20px, calc((100vw - var(--max))/2)); bottom: 36px; display: flex; align-items: center; gap: 20px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.56); border-radius: 18px; color: #fff; background: rgba(11,51,44,.82); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.hero-proof strong { display: block; font-family: Georgia, serif; font-size: 26px; }
.hero-proof span { font-size: 11px; opacity: .72; }
.hero-proof i { width: 1px; height: 32px; background: rgba(255,255,255,.25); }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.5); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 34px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; margin-bottom: 7px; color: var(--jade); font-size: 17px; }
.trust-item span { color: #7a8580; font-size: 12px; }
.seo-entry { border-bottom: 1px solid var(--line); background: rgba(255,255,255,.44); }
.seo-entry .container { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-top: 22px; padding-bottom: 22px; }
.seo-entry p { margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.7; }
.seo-entry strong { color: var(--jade); }

.service-preview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service-card, .case-card, .article-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.service-card { min-height: 250px; padding: 28px; }
.service-card:hover, .case-card:hover, .article-card:hover { transform: translateY(-6px); border-color: rgba(23,79,67,.28); box-shadow: var(--shadow); }
.icon-box { display: grid; width: 48px; height: 48px; margin-bottom: 36px; place-items: center; border-radius: 14px; color: var(--jade); background: var(--jade-light); }
.icon-box svg { width: 23px; height: 23px; }
.service-card h3 { margin-bottom: 10px; font-size: 18px; }
.service-card p { min-height: 48px; margin-bottom: 24px; color: var(--ink-soft); font-size: 13px; line-height: 1.7; }
.service-card small { color: #8c9692; }

.op-section { overflow: hidden; background: #e7e4db; }
.op-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.op-visual { position: relative; min-height: 520px; border-radius: 32px; background: var(--jade-deep); overflow: hidden; }
.op-visual::before { position: absolute; width: 430px; height: 430px; top: -170px; right: -120px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; content: ""; box-shadow: 0 0 0 55px rgba(255,255,255,.025), 0 0 0 110px rgba(255,255,255,.025); }
.op-number { position: absolute; top: 54px; left: 54px; color: #fff; font-family: Georgia, serif; font-size: 118px; line-height: 1; }
.op-number span { display: block; margin: 16px 0 0 7px; color: #c6d4cf; font-family: sans-serif; font-size: 13px; letter-spacing: .18em; }
.op-quote { position: absolute; right: 36px; bottom: 36px; left: 36px; padding: 30px; border: 1px solid rgba(255,255,255,.16); border-radius: 22px; color: #fff; background: rgba(255,255,255,.08); backdrop-filter: blur(10px); }
.op-quote strong { display: block; margin-bottom: 12px; font-size: 22px; }
.op-quote p { margin: 0; color: rgba(255,255,255,.65); line-height: 1.8; }
.value-list { display: grid; gap: 18px; margin-top: 34px; }
.value-row { display: grid; grid-template-columns: 42px 1fr; gap: 16px; padding-top: 18px; border-top: 1px solid rgba(24,32,29,.14); }
.value-row b { color: var(--gold); font-family: Georgia, serif; font-size: 20px; }
.value-row strong { display: block; margin-bottom: 5px; }
.value-row p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.7; }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.case-card { position: relative; min-height: 330px; padding: 34px; overflow: hidden; }
.case-card:nth-child(1) { background: #fff; }
.case-card:nth-child(2) { background: #e3ebe6; }
.case-card:nth-child(3) { color: #fff; background: var(--jade); }
.case-card:nth-child(4) { background: #ece0c9; }
.case-tag { display: inline-flex; margin-bottom: 70px; padding: 7px 11px; border: 1px solid currentColor; border-radius: 99px; font-size: 11px; opacity: .68; }
.case-card h3 { max-width: 440px; margin-bottom: 14px; font-family: "Songti SC", serif; font-size: 27px; line-height: 1.3; }
.case-card p { max-width: 480px; margin-bottom: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.8; }
.case-card:nth-child(3) p { color: rgba(255,255,255,.7); }
.case-index { position: absolute; top: 24px; right: 28px; color: currentColor; font-family: Georgia, serif; font-size: 64px; opacity: .09; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.article-card { overflow: hidden; }
.article-cover { position: relative; height: 210px; background: #d9e2dc; overflow: hidden; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; object-position: left center; transition: transform .45s ease; }
.article-card:hover .article-cover img { transform: scale(1.04); }
.article-cover.placeholder { display: grid; place-items: center; background: linear-gradient(145deg, var(--jade-deep), #2f6b5c); }
.article-cover.placeholder::before { width: 86px; height: 86px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; content: "千屹"; color: rgba(255,255,255,.8); line-height: 86px; text-align: center; letter-spacing: .1em; }
.article-body { padding: 26px; }
.article-meta { display: flex; margin-bottom: 13px; color: #8a9490; font-size: 11px; gap: 12px; }
.article-card h3 { margin-bottom: 12px; font-size: 19px; line-height: 1.55; }
.article-card p { margin-bottom: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.75; }

.cta-band { padding: 84px 0; color: #fff; background: var(--jade); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.cta-inner h2 { max-width: 710px; margin-bottom: 10px; font-family: "Songti SC", serif; font-size: clamp(32px,4vw,52px); }
.cta-inner p { margin: 0; color: rgba(255,255,255,.66); }

.site-footer { padding: 70px 0 28px; color: #fff; background: #0a2722; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr 1fr; gap: 50px; padding-bottom: 54px; }
.footer-brand p { max-width: 330px; margin-top: 20px; color: rgba(255,255,255,.53); font-size: 13px; line-height: 1.8; }
.footer-col h4 { margin: 0 0 18px; font-size: 13px; }
.footer-col a, .footer-col span { display: block; margin: 12px 0; color: rgba(255,255,255,.56); font-size: 12px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.38); font-size: 11px; }

.page-hero { padding: 92px 0 72px; border-bottom: 1px solid var(--line); }
.page-hero .display-title { max-width: 930px; }
.breadcrumbs { margin-bottom: 30px; color: #82908a; font-size: 12px; }
.breadcrumbs a:hover { color: var(--jade); }
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-recognition { margin-top: 18px; font-size: 13px; }
.hero-recognition a { color: var(--jade); border-bottom: 1px solid currentColor; }
.incubator-spotlight { border-bottom: 1px solid var(--line); }
.incubator-spotlight .section-lead { max-width: 930px; }
.incubator-proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.incubator-proof-grid .method-card { display: flex; flex-direction: column; gap: 12px; }
.incubator-proof-grid .method-card h3, .incubator-proof-grid .method-card p { margin: 0; }
.incubator-proof-grid .method-card p { color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
.incubator-proof-grid .method-card .text-link { margin-top: auto; }
.incubator-miniapp-entry { display: grid; grid-template-columns: minmax(0, 1fr) 210px; align-items: center; gap: 28px; margin-top: 18px; }
.incubator-miniapp-entry h3 { margin-bottom: 10px; }
.incubator-miniapp-entry p { max-width: 900px; color: var(--ink-soft); line-height: 1.8; }
.incubator-miniapp-code { display: block; width: 100%; max-width: 210px; height: auto; aspect-ratio: 1; }
#qianyi-miniapp-title { scroll-margin-top: 110px; }
#incubator-choice-title, #beijing-tech-company-migration { scroll-margin-top: 110px; }
.incubator-source-links { display: grid; gap: 8px; margin-top: auto !important; }
.incubator-source-links a { color: var(--jade); text-decoration: underline; text-underline-offset: 3px; }

.service-layout { display: grid; grid-template-columns: 240px 1fr; gap: 42px; align-items: start; }
.stage-nav { position: sticky; top: 104px; display: grid; padding: 12px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.68); }
.stage-btn { display: flex; align-items: center; justify-content: space-between; padding: 15px 16px; border: 0; border-radius: 12px; color: #65716c; background: transparent; cursor: pointer; text-align: left; }
.stage-btn:hover, .stage-btn.active { color: #fff; background: var(--jade); }
.stage-btn small { opacity: .65; }
.service-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.service-toolbar h2 { margin: 0; font-family: "Songti SC", serif; font-size: 34px; }
.search-box { display: flex; width: min(100%, 330px); align-items: center; gap: 9px; padding: 0 15px; border: 1px solid var(--line); border-radius: 999px; background: #fff; }
.search-box input { width: 100%; height: 44px; border: 0; outline: 0; background: transparent; }
.category-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.category-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.7); cursor: pointer; transition: .2s; }
.category-card:hover { border-color: var(--jade); transform: translateY(-3px); box-shadow: 0 15px 38px rgba(22,55,45,.08); }
.category-top { display: flex; align-items: start; justify-content: space-between; gap: 15px; }
.category-card h3 { margin-bottom: 8px; font-size: 17px; }
.category-card p { margin-bottom: 22px; color: var(--ink-soft); font-size: 12px; line-height: 1.65; }
.count-badge { flex: 0 0 auto; padding: 5px 8px; border-radius: 99px; color: var(--jade); background: var(--jade-light); font-size: 10px; }
.product-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.product-chips span { padding: 6px 9px; border-radius: 7px; color: #6d7874; background: #f1f0ea; font-size: 10px; }
.service-note { margin-top: 22px; padding: 17px 20px; border-left: 3px solid var(--gold); color: #6e7874; background: rgba(234,216,183,.3); font-size: 12px; line-height: 1.7; }

.ranking-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 44px; }
.method-card { padding: 30px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.62); }
.method-card h3 { font-size: 15px; }
.method-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.method-tags span { padding: 8px 10px; border: 1px solid var(--line); border-radius: 99px; color: #66716d; font-size: 11px; }
.rank-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.rank-card { display: grid; grid-template-columns: 90px 1fr auto; gap: 26px; align-items: center; padding: 28px 30px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.7); cursor: pointer; transition: .22s; }
.rank-card:hover { border-color: rgba(23,79,67,.35); box-shadow: var(--shadow); transform: translateY(-3px); }
.rank-card.featured { padding-block: 38px; color: #fff; border-color: transparent; background: var(--jade); }
.rank-card.featured { grid-column: 1 / -1; }
.rank-card.reference { grid-template-columns: 56px 1fr 36px; gap: 16px; padding: 22px; }
.rank-no { color: var(--gold); font-family: Georgia, serif; font-size: 47px; }
.rank-card.reference .rank-no { font-size: 30px; }
.rank-card h3 { margin-bottom: 7px; font-size: 20px; }
.rank-card.reference h3 { font-size: 17px; line-height: 1.5; }
.rank-card p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.7; }
.rank-card.featured p { color: rgba(255,255,255,.66); }
.rank-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.rank-tags span { padding: 5px 8px; border-radius: 7px; color: var(--jade); background: var(--jade-light); font-size: 10px; }
.rank-card.featured .rank-tags span { color: #fff; background: rgba(255,255,255,.1); }
.rank-open { width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 50%; background: transparent; opacity: .65; }
.rank-card.reference .rank-open { width: 34px; height: 34px; }
.rank-label { margin-bottom: 7px; color: var(--gold); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.directory-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.directory-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; color: #64706b; background: rgba(255,255,255,.64); cursor: pointer; font-size: 11px; }
.filter-chip:hover, .filter-chip.active { color: #fff; border-color: var(--jade); background: var(--jade); }
.directory-stats { margin-bottom: 22px; color: #7a8580; font-size: 12px; }
.directory-stats strong { color: var(--jade); font-size: 18px; }
.record-meta { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; margin: 18px 0 24px; }
.record-meta span { padding: 10px 12px; border-radius: 9px; color: #66716d; background: #ecebe5; font-size: 11px; }

.modal { position: fixed; z-index: 100; inset: 0; display: none; padding: 24px; align-items: center; justify-content: center; background: rgba(9,25,21,.62); backdrop-filter: blur(8px); }
.modal.open { display: flex; }
.modal-panel { position: relative; width: min(100%, 760px); max-height: min(88vh, 900px); padding: 42px; border-radius: 26px; background: var(--paper); box-shadow: 0 30px 100px rgba(0,0,0,.28); overflow-y: auto; }
.modal-close { position: sticky; z-index: 2; top: 0; float: right; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); cursor: pointer; }
.modal-kicker { margin-bottom: 16px; color: var(--gold); font-size: 11px; font-weight: 700; letter-spacing: .16em; }
.modal-panel h2 { margin-bottom: 15px; font-family: "Songti SC", serif; font-size: 36px; }
.modal-panel h3 { margin-top: 28px; font-size: 16px; }
.modal-panel p, .modal-panel li { color: var(--ink-soft); font-size: 14px; line-height: 1.9; }
.modal-panel ul { padding-left: 20px; }
.modal-actions { display: flex; gap: 12px; margin-top: 30px; }

.case-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.case-list-card { position: relative; display: flex; min-height: 440px; padding: 28px; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.7); transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.case-list-card::after { position: absolute; right: -46px; bottom: -46px; width: 130px; height: 130px; border: 1px solid rgba(23,79,67,.08); border-radius: 50%; content: ""; }
.case-list-card:hover { transform: translateY(-5px); border-color: rgba(23,79,67,.32); box-shadow: var(--shadow); }
.case-list-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 26px; }
.case-kind { display: inline-flex; width: fit-content; padding: 7px 10px; border-radius: 999px; font-size: 10px; font-weight: 700; line-height: 1.35; }
.case-kind.local { color: #805c1c; background: var(--gold-soft); }
.case-kind.public { color: var(--jade); background: var(--jade-light); }
.case-list-no { color: var(--gold); font-family: Georgia, serif; font-size: 24px; }
.case-list-tag { display: inline-block; margin-bottom: 12px; color: #7b8581; font-size: 11px; letter-spacing: .08em; }
.case-list-card h2 { margin-bottom: 12px; font-size: 19px; line-height: 1.55; }
.case-list-card > p { color: var(--ink-soft); font-size: 13px; line-height: 1.85; }
.case-result { margin: auto 0 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.case-result small { display: block; margin-bottom: 7px; color: #8a9490; }
.case-result strong { display: block; color: var(--jade); font-size: 13px; line-height: 1.6; }
.case-detail { display: grid; grid-template-columns: 200px 1fr; border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.68); overflow: hidden; }
.case-side { padding: 32px; color: #fff; background: var(--jade); }
.case-side small { display: block; margin-bottom: 52px; opacity: .55; }
.case-side strong { display: block; font-family: Georgia, serif; font-size: 44px; }
.case-main { padding: 34px 38px; }
.case-main h2 { margin-bottom: 12px; font-size: 23px; }
.case-main > p { color: var(--ink-soft); line-height: 1.8; }
.case-flow { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 24px; }
.flow-step { padding: 17px; border-radius: 13px; background: #f0efe9; }
.flow-step small { display: block; margin-bottom: 7px; color: var(--gold); }
.flow-step span { font-size: 12px; line-height: 1.6; }
.disclaimer { margin-top: 26px; color: #89928e; font-size: 11px; line-height: 1.7; }
.case-article { width: min(calc(100% - 40px), 1100px); margin: 0 auto; padding: 76px 0 120px; }
.case-article-hero { display: grid; grid-template-columns: 1fr 140px; gap: 50px; align-items: end; padding: 52px; border-radius: 30px; color: #fff; background: var(--jade-deep); overflow: hidden; }
.case-article-hero h1 { max-width: 820px; margin: 20px 0 18px; font-family: "Songti SC", serif; font-size: clamp(36px,5vw,58px); line-height: 1.2; }
.case-article-hero p { max-width: 720px; margin: 0; color: rgba(255,255,255,.66); line-height: 1.9; }
.case-article-hero > strong { color: var(--gold); font-family: Georgia, serif; font-size: 100px; line-height: .8; opacity: .7; }
.case-article-hero .case-kind { margin-right: 8px; }
.case-detail-grid { display: grid; grid-template-columns: 280px 1fr; gap: 58px; margin-top: 52px; align-items: start; }
.case-detail-grid aside { position: sticky; top: 104px; display: grid; gap: 10px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.68); }
.case-detail-grid aside span { margin-top: 10px; color: #8a9490; font-size: 10px; letter-spacing: .08em; }
.case-detail-grid aside strong { font-size: 12px; line-height: 1.75; }
.case-aside-cta { display: grid; gap: 4px; margin-top: 18px; padding: 16px; border-radius: 14px; color: #fff; background: var(--jade); }
.case-aside-cta small { color: rgba(255,255,255,.65); font-size: 10px; }
.case-aside-cta b { font-size: 15px; }
.case-detail-content { display: grid; gap: 46px; }
.case-detail-content section { padding-bottom: 38px; border-bottom: 1px solid var(--line); }
.case-detail-content h2 { margin-bottom: 14px; font-family: "Songti SC", serif; font-size: 30px; }
.case-detail-content p { color: var(--ink-soft); font-size: 16px; line-height: 1.95; }
.source-panel { padding: 18px 20px; border-left: 3px solid var(--gold); color: #65716c; background: rgba(234,216,183,.3); font-size: 12px; }
.source-panel a { color: var(--jade); font-weight: 700; }
.case-source-panel { display: grid; gap: 12px; padding: 22px 24px; border-left: 3px solid var(--gold); color: #65716c; background: rgba(234,216,183,.3); font-size: 12px; line-height: 1.75; }
.case-source-panel > strong { color: var(--ink); }
.case-source-panel a { color: var(--jade); font-weight: 700; overflow-wrap: anywhere; }
.case-source-panel ul { display: grid; gap: 5px; margin: 0; padding-left: 18px; }
.case-reading-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.case-reading-meta span { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; color: #6f7b76; background: rgba(255,255,255,.58); font-size: 10px; letter-spacing: .06em; }
.case-longform-lead { padding: 25px 28px; border-left: 4px solid var(--jade); border-radius: 0 16px 16px 0; background: linear-gradient(90deg, rgba(223,233,227,.72), rgba(255,255,255,.3)); color: var(--ink) !important; font-size: 18px !important; }
.case-subtitle { margin: 28px 0 14px; font-size: 14px; }
.case-question-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.case-question-grid.count-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.case-question-card { min-height: 150px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.7); }
.case-question-card small { display: block; margin-bottom: 28px; color: var(--gold-dark); font-size: 10px; font-weight: 800; }
.case-question-card p { color: var(--ink) !important; font-size: 13px !important; line-height: 1.75 !important; }
.case-roadmap { display: grid; gap: 0; margin-top: 28px; border-top: 1px solid var(--line); }
.case-roadmap-item { display: grid; grid-template-columns: 70px 160px 1fr; gap: 20px; align-items: start; padding: 25px 0; border-bottom: 1px solid var(--line); }
.case-roadmap-no { color: var(--gold-dark); font-size: 11px; font-weight: 800; }
.case-roadmap-item h3 { font-size: 15px; line-height: 1.55; }
.case-roadmap-item p { color: var(--ink-soft) !important; font-size: 14px !important; line-height: 1.85 !important; }
.case-evidence-list { display: grid; gap: 12px; margin-top: 24px; padding: 0; list-style: none; }
.case-evidence-list li { position: relative; padding: 17px 20px 17px 48px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink-soft); background: rgba(255,255,255,.65); font-size: 13px; line-height: 1.8; }
.case-evidence-list li::before { content: "✓"; position: absolute; left: 19px; top: 17px; color: var(--jade); font-weight: 900; }
.case-takeaway-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-top: 24px; padding: 0; list-style: none; }
.case-takeaway-list li { padding: 22px; border-radius: 16px; color: #f5f8f6; background: var(--jade); }
.case-takeaway-list span { display: block; margin-bottom: 24px; color: rgba(255,255,255,.55); font-size: 10px; font-weight: 800; }
.case-takeaway-list p { color: #fff !important; font-size: 13px !important; line-height: 1.75 !important; }
.case-detail-content .case-boundary { padding: 30px; border: 1px solid rgba(176,131,55,.24); border-radius: 18px; background: var(--gold-soft); }
.case-boundary h2 { font-size: 25px; }
.case-boundary p { font-size: 14px !important; }
.case-detail-content .case-capability { padding: 34px; border: 0; border-radius: 24px; color: #fff; background: linear-gradient(140deg, var(--jade-deep), #1e6354); box-shadow: 0 22px 50px rgba(14,55,47,.16); }
.case-capability .eyebrow { color: var(--gold); }
.case-capability h2 { max-width: 520px; margin-top: 9px; font-size: 34px; }
.case-value-panel { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; margin-top: 26px; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 17px; background: rgba(255,255,255,.14); }
.case-value-panel > div { padding: 24px; background: rgba(9,44,37,.5); }
.case-value-panel small { display: block; margin-bottom: 12px; color: var(--gold); font-size: 10px; font-weight: 800; letter-spacing: .11em; }
.case-value-panel p { margin: 0; color: rgba(255,255,255,.84) !important; font-size: 14px !important; line-height: 1.85 !important; }
.case-proof-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin: 12px 0 0; padding: 0; list-style: none; }
.case-proof-grid li { min-height: 112px; padding: 18px; border-radius: 14px; background: rgba(255,255,255,.08); }
.case-proof-grid span { display: block; margin-bottom: 20px; color: rgba(255,255,255,.38); font-family: Georgia, serif; }
.case-proof-grid strong { font-size: 12px; line-height: 1.65; }
.case-final-cta { padding: 38px; border-radius: 24px; color: #fff; background: linear-gradient(125deg, #102f29, var(--jade)); }
.case-final-cta > span { color: var(--gold); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.case-final-cta h2 { max-width: 590px; margin: 10px 0 12px; font-size: 34px; }
.case-final-cta p { max-width: 610px; color: rgba(255,255,255,.7); font-size: 14px; }
.case-final-cta .btn { margin-top: 18px; color: var(--jade-deep); background: #fff; }

.article-detail { width: min(calc(100% - 40px), 920px); margin: 0 auto; padding: 86px 0 120px; }
.article-detail h1 { margin-bottom: 24px; font-family: "Songti SC", serif; font-size: clamp(38px,5vw,62px); line-height: 1.22; letter-spacing: -.04em; }
.article-detail .article-meta { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.article-hero-image { width: 100%; max-height: 500px; margin: 34px 0; border-radius: 24px; object-fit: cover; }
.article-content { font-family: "Songti SC", serif; font-size: 18px; line-height: 2; }
.article-content p { margin-bottom: 24px; }
.article-content img { margin: 28px 0; border-radius: 18px; }
.article-core { margin: 52px 0 70px; }
.article-core-label { display: inline-block; margin-bottom: 18px; color: var(--jade); font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.article-guide { display: grid; gap: 72px; }
.article-guide-intro { position: relative; padding: 34px 38px 34px 42px; overflow: hidden; border: 1px solid rgba(23,79,67,.18); border-radius: 24px; background: linear-gradient(135deg, rgba(23,79,67,.09), rgba(255,255,255,.72)); }
.article-guide-intro::before { position: absolute; top: 0; bottom: 0; left: 0; width: 5px; background: var(--jade); content: ""; }
.article-guide-intro span { display: block; margin-bottom: 12px; color: var(--jade); font-size: 12px; font-weight: 700; letter-spacing: .16em; }
.article-guide-intro p { margin: 0; font-size: 18px; line-height: 1.9; }
.article-guide-section { scroll-margin-top: 100px; }
.article-section-heading { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; }
.article-section-heading > span { display: grid; width: 52px; height: 52px; flex: 0 0 52px; place-items: center; border: 1px solid rgba(23,79,67,.25); border-radius: 50%; color: var(--jade); font-family: Georgia, serif; font-size: 17px; }
.article-section-heading small { display: block; margin-bottom: 3px; color: var(--ink-soft); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.article-section-heading h2 { margin: 0; font-family: "Songti SC", serif; font-size: clamp(26px,3.5vw,38px); letter-spacing: -.02em; }
.article-question-grid, .article-mistake-grid, .article-material-list, .article-action-list { margin: 0; padding: 0; list-style: none; }
.article-question-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.article-question-card { min-height: 150px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.58); }
.article-question-card small, .article-mistake-card small { display: block; margin-bottom: 26px; color: var(--jade); font-size: 11px; font-weight: 700; letter-spacing: .13em; }
.article-question-card p, .article-mistake-card p { margin: 0; font-size: 16px; line-height: 1.75; }
.article-action-list { border-top: 1px solid var(--line); }
.article-action-item { display: grid; grid-template-columns: 68px 1fr; gap: 20px; padding: 28px 8px; border-bottom: 1px solid var(--line); }
.article-action-item > span { color: rgba(23,79,67,.42); font-family: Georgia, serif; font-size: 30px; line-height: 1; }
.article-action-item h3 { margin: 0 0 8px; color: var(--jade); font-size: 19px; }
.article-action-item p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.8; }
.article-materials { padding: 34px; border-radius: 24px; background: var(--jade); color: #fff; }
.article-materials .article-section-heading { margin-bottom: 24px; }
.article-materials .article-section-heading > span { border-color: rgba(255,255,255,.3); color: #fff; }
.article-materials .article-section-heading small { color: rgba(255,255,255,.62); }
.article-material-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; }
.article-material-list li { display: flex; align-items: flex-start; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size: 15px; line-height: 1.65; }
.article-material-list span { display: grid; width: 22px; height: 22px; flex: 0 0 22px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.13); font-size: 11px; }
.article-mistake-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.article-mistake-card { min-height: 190px; padding: 26px 24px; border-top: 3px solid #b66b45; border-radius: 4px 4px 18px 18px; background: rgba(182,107,69,.08); }
.article-mistake-card small { color: #9b5432; }
.article-boundary { padding: 30px 34px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.article-boundary strong { display: block; margin-bottom: 10px; color: var(--jade); font-size: 14px; }
.article-boundary p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.85; }
.article-detail .source-panel { display: grid; grid-template-columns: 100px 1fr; align-items: start; gap: 18px; margin-top: 58px; padding: 24px 28px; border-radius: 16px; }
.article-detail .source-panel span { color: var(--ink-soft); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.article-detail .source-panel a { overflow-wrap: anywhere; }
.empty-state { padding: 70px 20px; color: var(--ink-soft); text-align: center; }

/* 静态正文页：供用户阅读，也确保不执行 JavaScript 的搜索与 AI 抓取器能获取完整内容。 */
.seo-static-article { width: min(calc(100% - 48px), 920px); margin: 0 auto; padding: 58px 0 100px; }
.seo-static-article .breadcrumbs { margin-bottom: 34px; color: var(--ink-soft); font-size: 13px; }
.seo-static-article .breadcrumbs a { color: var(--jade); }
.seo-article-hero { padding: 48px 0 54px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.seo-article-hero h1 { max-width: 880px; margin: 18px 0 20px; color: var(--jade); font-family: var(--serif); font-size: clamp(42px, 6vw, 68px); font-weight: 500; line-height: 1.12; letter-spacing: -.04em; }
.seo-article-hero > p { max-width: 780px; margin: 0; color: var(--ink-soft); font-size: 19px; line-height: 1.9; }
.seo-article-hero .article-meta { display: flex; gap: 18px; color: var(--gold-dark); font-size: 13px; font-weight: 700; }
.seo-article-hero .article-hero-image { margin-top: 36px; }
.seo-proof-line { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.seo-proof-line strong, .seo-proof-line span { line-height: 1.7; }
.seo-proof-line strong { color: var(--jade); }
.seo-proof-line span { color: var(--ink-soft); }
.seo-static-article > section { margin-top: 64px; }
.seo-static-article section > h2 { margin: 12px 0 22px; color: var(--jade); font-family: var(--serif); font-size: clamp(30px, 4vw, 43px); font-weight: 500; line-height: 1.25; }
.seo-static-article section > h3 { margin: 26px 0 10px; color: var(--jade); font-size: 19px; }
.seo-static-article section > p { color: var(--ink-soft); font-size: 17px; line-height: 1.95; }
.seo-static-article section > p + p { margin-top: 16px; }
.seo-list { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; counter-reset: seo-step; }
ol.seo-list li { counter-increment: seo-step; }
.seo-list li { position: relative; padding: 17px 20px 17px 50px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.45); color: var(--ink-soft); font-size: 16px; line-height: 1.8; }
.seo-list li::before { position: absolute; top: 18px; left: 19px; color: var(--gold-dark); font-weight: 800; content: "✓"; }
ol.seo-list li::before { content: counter(seo-step, decimal-leading-zero); font-size: 12px; }
.seo-emphasis { padding: 34px 38px 40px; border-radius: 22px; background: var(--jade); color: #fff; }
.seo-static-article .seo-emphasis h2, .seo-static-article .seo-emphasis h3 { color: #fff; }
.seo-static-article .seo-emphasis p { color: rgba(255,255,255,.78); }
.seo-emphasis .seo-list li { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.06); color: rgba(255,255,255,.88); }
.seo-disclosure, .seo-boundary, .seo-source { margin-top: 32px !important; padding: 24px 28px; border-left: 3px solid var(--gold); background: rgba(198,145,52,.08); }
.seo-disclosure strong { color: var(--jade); }
.seo-disclosure p, .seo-boundary p, .seo-source p { margin: 8px 0 0; color: var(--ink-soft); line-height: 1.8; }
.seo-static-article .seo-boundary h2, .seo-static-article .seo-source h2 { margin: 0 0 8px; font-family: var(--sans); font-size: 19px; font-weight: 700; }
.seo-inline-image { width: 100%; margin-top: 22px; border-radius: 16px; }
.seo-cta { padding: 42px; border-radius: 24px; background: #ede9dc; text-align: center; }
.seo-cta > span { color: var(--gold-dark); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.seo-static-article .seo-cta > p { max-width: 640px; margin-right: auto; margin-left: auto; }
.seo-cta .btn { margin-top: 14px; }
.seo-faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.seo-faq-grid article { padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.46); }
.seo-faq-grid h3 { margin: 0 0 12px; color: var(--jade); font-size: 20px; }
.seo-faq-grid p { color: var(--ink-soft); line-height: 1.75; }
.seo-entity-card { padding: 34px 38px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.5); }
.seo-entity-card dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 24px 0 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.seo-entity-card dl div { padding: 18px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.seo-entity-card dt { margin-bottom: 7px; color: var(--ink-soft); font-size: 12px; }
.seo-entity-card dd { margin: 0; color: var(--jade); font-weight: 700; line-height: 1.65; overflow-wrap: anywhere; }
.seo-entity-card dd a { color: inherit; }

/* DOCX 原文文章：所有正文文字由源文件逐段导入，模板只负责排版。 */
.docx-static-article { width: min(calc(100% - 48px), 860px); }
.docx-content { padding: 16px 0 30px; }
.docx-content [data-source-index] { white-space: pre-wrap; overflow-wrap: anywhere; }
.docx-content > h1 { margin: 34px 0 18px; color: var(--jade); font-family: var(--serif); font-size: clamp(40px, 6vw, 64px); font-weight: 500; line-height: 1.16; letter-spacing: -.035em; }
.docx-content > .docx-subtitle { margin: -4px 0 16px; color: var(--gold-dark); font-family: var(--serif); font-size: clamp(24px, 3.6vw, 36px); line-height: 1.42; }
.docx-content > .docx-byline { margin: 0 0 34px; color: #7b8581; font-size: 14px; letter-spacing: .04em; }
.docx-content > p { margin: 0 0 20px; color: var(--ink-soft); font-size: 17px; line-height: 1.95; }
.docx-content > h2 { margin: 54px 0 20px; color: var(--jade); font-family: var(--serif); font-size: clamp(29px, 4vw, 42px); font-weight: 500; line-height: 1.3; }
.docx-image { margin: 38px 0 14px; }
.docx-image:first-child { margin-top: 0; }
.docx-image img { display: block; width: 100%; border-radius: 20px; box-shadow: 0 18px 50px rgba(23,79,67,.12); }
.docx-caption { margin: 8px 0 30px !important; color: #8a9490 !important; font-size: 13px !important; line-height: 1.7 !important; text-align: center; }
.docx-list { display: grid; gap: 11px; margin: 22px 0 28px; padding: 0; list-style: none; }
.docx-list li { position: relative; padding: 15px 18px 15px 42px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.5); color: var(--ink-soft); font-size: 16px; line-height: 1.8; }
.docx-list li::before { position: absolute; top: 24px; left: 20px; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); content: ""; }
.docx-table { margin: 28px 0 34px; padding: 24px 28px; border-left: 3px solid var(--gold); border-radius: 0 16px 16px 0; background: rgba(198,145,52,.08); }
.docx-table-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px 24px; }
.docx-table-row + .docx-table-row { margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(23,79,67,.1); }
.docx-table-cell > p { margin: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.85; }
.docx-table-cell > p:first-child { color: var(--jade); font-weight: 700; }
.docx-table-cell > p + p { margin-top: 10px; }
.docx-table .docx-list { margin: 14px 0 0; }
.docx-section-title { margin: 58px 0 24px !important; padding-top: 24px; border-top: 1px solid var(--line); }
.seo-static-article .docx-section-title > h2 { margin: 0; color: var(--jade); font-family: var(--serif); font-size: clamp(30px, 4vw, 44px); font-weight: 500; line-height: 1.3; }
.docx-service-box { border-left-color: var(--jade); background: rgba(23,79,67,.07); }
.docx-miniapp { border-left: 0; border-radius: 18px; background: var(--jade); text-align: center; }
.docx-miniapp .docx-table-row { grid-template-columns: 1fr; }
.docx-miniapp .docx-table-cell > p { color: rgba(255,255,255,.86); }
.docx-miniapp .docx-table-cell > p:first-child { color: #fff; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav { gap: 10px; }
  .miniapp-mobile-link { display: inline-flex; min-height: 38px; align-items: center; padding: 0 10px; border: 1px solid var(--jade); border-radius: 999px; color: var(--jade); font-size: 12px; font-weight: 700; white-space: nowrap; }
  .nav-toggle { display: grid; place-items: center; }
  .nav-toggle { border-color: rgba(23,79,67,.22); color: var(--jade); background: rgba(255,255,255,.7); }
  .nav-links { position: fixed; top: 76px; right: 18px; left: 18px; display: none; padding: 24px; flex-direction: column; align-items: stretch; gap: 0; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 4px; }
  .nav-links a::after { display: none; }
  .nav > .nav-cta { display: none; }
  .service-preview { grid-template-columns: repeat(2,1fr); }
  .op-grid { grid-template-columns: 1fr; }
  .op-visual { min-height: 440px; }
  .article-grid { grid-template-columns: repeat(2,1fr); }
  .service-layout { grid-template-columns: 1fr; }
  .stage-nav { position: static; display: flex; overflow-x: auto; }
  .stage-btn { flex: 0 0 auto; gap: 10px; }
  .case-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.3fr repeat(3,1fr); gap: 28px; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 78px 0; }
  .section-compact { padding: 54px 0; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 34px; }
  .hero, .hero .container { min-height: 730px; }
  .hero-media img { object-position: 68% center; }
  .hero-media::after { background: linear-gradient(180deg, rgba(246,244,238,.97) 0%, rgba(246,244,238,.86) 56%, rgba(246,244,238,.18) 100%); }
  .hero-copy { align-self: start; padding-top: 82px; }
  .hero h1 { font-size: 51px; }
  .hero p { font-size: 16px; }
  .hero-proof { right: 14px; bottom: 20px; left: 14px; justify-content: space-around; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .trust-item { padding: 24px 18px; border-bottom: 1px solid var(--line); }
  .seo-entry .container { align-items: flex-start; flex-direction: column; gap: 10px; }
  .service-preview, .case-grid, .article-grid, .category-list, .ranking-intro, .incubator-proof-grid { grid-template-columns: 1fr; }
  .incubator-miniapp-entry { grid-template-columns: 1fr; }
  .incubator-miniapp-code { max-width: 220px; }
  .service-card { min-height: 220px; }
  .op-visual { min-height: 420px; }
  .op-number { top: 38px; left: 30px; font-size: 90px; }
  .op-quote { right: 18px; bottom: 18px; left: 18px; padding: 22px; }
  .cta-inner { align-items: start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: start; flex-direction: column; }
  .page-hero { padding: 65px 0 54px; }
  .rank-list { grid-template-columns: 1fr; }
  .rank-card, .rank-card.reference { grid-template-columns: 54px 1fr; padding: 24px 20px; gap: 14px; }
  .rank-card.featured { grid-column: auto; }
  .rank-open { display: none; }
  .rank-no { font-size: 36px; }
  .case-detail { grid-template-columns: 1fr; }
  .case-side { display: flex; align-items: center; justify-content: space-between; }
  .case-side small { margin: 0; }
  .case-flow { grid-template-columns: 1fr; }
  .directory-toolbar { align-items: stretch; flex-direction: column; }
  .directory-toolbar .search-box { width: 100%; }
  .record-meta { grid-template-columns: 1fr; }
  .case-list { grid-template-columns: 1fr; }
  .case-list-card { min-height: 350px; }
  .case-article { width: min(calc(100% - 28px), 1100px); padding-top: 46px; }
  .case-article-hero { grid-template-columns: 1fr; padding: 30px 22px; }
  .case-article-hero > strong { font-size: 64px; }
  .case-detail-grid { grid-template-columns: 1fr; gap: 34px; }
  .case-detail-grid aside { position: static; }
  .case-question-grid, .case-takeaway-list { grid-template-columns: 1fr; }
  .case-question-grid.count-4 { grid-template-columns: 1fr; }
  .case-question-card { min-height: 0; }
  .case-question-card small, .case-takeaway-list span { margin-bottom: 12px; }
  .case-roadmap-item { grid-template-columns: 44px 1fr; gap: 10px; }
  .case-roadmap-item p { grid-column: 2; }
  .case-longform-lead { padding: 20px; font-size: 16px !important; }
  .case-detail-content .case-capability, .case-final-cta { padding: 26px 20px; }
  .case-capability h2, .case-final-cta h2 { font-size: 28px; }
  .case-value-panel, .case-proof-grid { grid-template-columns: 1fr; }
  .case-proof-grid li { min-height: 0; }
  .case-proof-grid span { margin-bottom: 10px; }
  .article-detail { width: min(calc(100% - 28px), 920px); padding-top: 46px; }
  .article-detail h1 { font-size: 38px; }
  .article-core { margin: 38px 0 54px; }
  .article-guide { gap: 54px; }
  .article-guide-intro { padding: 26px 22px 26px 28px; }
  .article-guide-intro p, .article-content { font-size: 16px; }
  .article-section-heading { align-items: flex-start; gap: 12px; }
  .article-section-heading > span { width: 44px; height: 44px; flex-basis: 44px; }
  .article-question-grid, .article-material-list, .article-mistake-grid { grid-template-columns: 1fr; }
  .article-question-card, .article-mistake-card { min-height: 0; }
  .article-question-card small, .article-mistake-card small { margin-bottom: 14px; }
  .article-action-item { grid-template-columns: 48px 1fr; gap: 10px; }
  .article-materials { padding: 28px 20px; }
  .article-detail .source-panel { grid-template-columns: 1fr; gap: 8px; padding: 22px; }
  .modal { padding: 10px; }
  .modal-panel { padding: 26px 22px; border-radius: 20px; }
  .modal-panel h2 { font-size: 30px; }
  .seo-static-article { width: min(calc(100% - 28px), 920px); padding-top: 34px; }
  .seo-article-hero { padding: 34px 0 42px; }
  .seo-article-hero h1 { font-size: 39px; }
  .seo-article-hero > p, .seo-static-article section > p { font-size: 16px; }
  .seo-proof-line, .seo-faq-grid { grid-template-columns: 1fr; }
  .seo-emphasis, .seo-cta { padding: 28px 21px; }
  .seo-entity-card { padding: 26px 20px; }
  .seo-entity-card dl { grid-template-columns: 1fr; }
  .seo-nav { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}