.page-huainan {
  --hn-plum: #4b1831;
  --hn-plum-deep: #24101d;
  --hn-teal: #0d7772;
  --hn-teal-soft: #dceeed;
  --hn-sand: #e8d4bc;
  --hn-amber: #d99b45;
  --hn-ink: #201a21;
  --hn-muted: #716671;
  --hn-paper: #f4eee7;
  --hn-cream: #fffaf3;
  background: var(--hn-paper);
  color: var(--hn-ink);
}
.page-huainan .city-main { background: var(--hn-paper); }
.page-huainan .city-shell { width: min(1180px, calc(100% - 40px)); }
.page-huainan .city-crumb { position: relative; z-index: 4; color: #7b6c73; }
.page-huainan .city-crumb strong { color: var(--hn-plum); }
.page-huainan .city-eyebrow { color: var(--hn-teal); letter-spacing: .18em; }
.page-huainan .city-section { padding: 112px 0; }
.page-huainan .city-section h2 { color: var(--hn-plum-deep); font-family: Georgia, "Songti SC", "SimSun", serif; font-size: 46px; font-weight: 700; letter-spacing: -.04em; line-height: 1.12; }
.page-huainan .city-section-copy { color: var(--hn-muted); line-height: 1.9; }

.page-huainan .hn-hero { position: relative; min-height: 690px; padding: 34px 0 92px; overflow: hidden; background: linear-gradient(135deg, #f9f2e9 0%, #efe0d2 48%, #e1e9e5 100%); }
.page-huainan .hn-hero::before { position: absolute; inset: auto -8vw -33% 42%; width: 70vw; height: 70vw; border: 1px solid rgba(13,119,114,.2); border-radius: 47% 53% 42% 58%; content: ""; transform: rotate(-8deg); }
.page-huainan .hn-terrain { position: absolute; inset: 5% auto auto -8%; width: 52vw; height: 52vw; pointer-events: none; }
.page-huainan .hn-terrain i { position: absolute; inset: calc(var(--n) * 7%); border: 1px solid rgba(75,24,49,.12); border-radius: 52% 48% 64% 36%; transform: rotate(calc(var(--n) * 7deg)); }
.page-huainan .hn-terrain i:nth-child(1) { --n: 1; }.page-huainan .hn-terrain i:nth-child(2) { --n: 2; }.page-huainan .hn-terrain i:nth-child(3) { --n: 3; }.page-huainan .hn-terrain i:nth-child(4) { --n: 4; }
.page-huainan .hn-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,.86fr) minmax(520px,1.14fr); align-items: center; gap: 48px; }
.page-huainan .hn-index-tag { display: flex; align-items: center; justify-content: space-between; width: min(430px,100%); margin: 0 0 32px; padding-bottom: 13px; border-bottom: 1px solid rgba(75,24,49,.25); color: var(--hn-plum); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.page-huainan .hn-index-tag b { color: var(--hn-teal); }
.page-huainan .hn-hero h1 { margin: 0; color: var(--hn-plum-deep); font-family: Georgia, "Songti SC", "SimSun", serif; font-size: 58px; font-weight: 700; letter-spacing: -.055em; line-height: 1.06; }
.page-huainan .hn-hero h1 em { color: var(--hn-plum); font-style: normal; }
.page-huainan .hn-hero-lead { max-width: 620px; margin: 27px 0 0; color: #675b61; font-size: 17px; line-height: 1.9; }
.page-huainan .hn-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.page-huainan .hn-btn { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 850; text-decoration: none; transition: transform .25s ease, background .25s ease, color .25s ease; }
.page-huainan .hn-btn:hover { transform: translateY(-2px); }
.page-huainan .hn-btn-primary { background: var(--hn-plum); color: #fff; }
.page-huainan .hn-btn-ghost { border-color: rgba(75,24,49,.3); color: var(--hn-plum); }
.page-huainan .hn-hero-notes { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin: 34px 0 0; }
.page-huainan .hn-hero-notes div { padding-top: 13px; border-top: 1px solid rgba(75,24,49,.2); }
.page-huainan .hn-hero-notes dt { color: var(--hn-teal); font-family: Georgia,serif; font-size: 17px; font-weight: 800; }
.page-huainan .hn-hero-notes dd { margin: 6px 0 0; color: #6f6167; font-size: 13px; }
.page-huainan .hn-hero-visual { position: relative; padding: 18px 18px 62px; border: 1px solid rgba(75,24,49,.15); border-radius: 20px; background: rgba(255,250,243,.66); box-shadow: 0 34px 90px rgba(75,24,49,.18); transform: rotate(1.2deg); }
.page-huainan .hn-hero-visual::before { position: absolute; top: 18px; bottom: 62px; left: 50%; width: 1px; background: rgba(255,255,255,.7); content: ""; z-index: 1; }
.page-huainan .hn-hero-visual picture,.page-huainan .hn-hero-visual img { display: block; width: 100%; }
.page-huainan .hn-hero-visual img { aspect-ratio: 16/9; border-radius: 12px; object-fit: cover; }
.page-huainan .hn-visual-caption { position: absolute; right: 18px; bottom: 18px; left: 18px; display: flex; justify-content: space-between; gap: 16px; color: #6e5d65; font-size: 11px; letter-spacing: .08em; }
.page-huainan .hn-visual-caption strong { color: var(--hn-plum); }
.page-huainan .city-ad { background: #ded4ca; }
.page-huainan .city-ad.is-dark { background: var(--hn-plum-deep); }
.page-huainan .city-ad-inner { border-radius: 10px; box-shadow: 0 24px 70px rgba(38,20,28,.16); }

.page-huainan .hn-index-section { background: #fffaf3; }
.page-huainan .hn-dashboard { display: grid; grid-template-columns: .78fr 1.22fr; min-height: 560px; overflow: hidden; border: 1px solid rgba(75,24,49,.16); border-radius: 24px; box-shadow: 0 30px 100px rgba(75,24,49,.1); }
.page-huainan .hn-dashboard-menu { padding: 24px; background: var(--hn-plum-deep); }
.page-huainan .hn-dashboard-menu button { display: grid; grid-template-columns: 42px 1fr; width: 100%; padding: 22px 18px; border: 0; border-bottom: 1px solid rgba(255,255,255,.12); background: transparent; color: rgba(255,255,255,.58); font-family: inherit; text-align: left; cursor: pointer; transition: background .25s ease,color .25s ease; }
.page-huainan .hn-dashboard-menu button span { grid-row: 1/3; align-self: center; color: var(--hn-amber); font-family: Georgia,serif; font-size: 14px; }
.page-huainan .hn-dashboard-menu button b { font-size: 20px; line-height: 1.3; }
.page-huainan .hn-dashboard-menu button small { margin-top: 5px; font-size: 12px; letter-spacing: .12em; }
.page-huainan .hn-dashboard-menu button.is-active { border-radius: 10px; background: #fff8ed; color: var(--hn-plum); }
.page-huainan .hn-dashboard-stage { display: flex; flex-direction: column; justify-content: center; padding: clamp(38px,6vw,72px); background: linear-gradient(145deg,#faf3e9,#e5eeeb); }
.page-huainan .hn-stage-heading > span { color: var(--hn-teal); font-size: 12px; font-weight: 900; letter-spacing: .15em; }
.page-huainan .hn-stage-heading h3 { max-width: 680px; margin: 17px 0 12px; color: var(--hn-plum-deep); font-family: Georgia,"Songti SC",serif; font-size: 34px; line-height: 1.2; }
.page-huainan .hn-stage-heading p { margin: 0; color: #6c6366; line-height: 1.85; }
.page-huainan .hn-evidence-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 32px; }
.page-huainan .hn-evidence-grid article { padding: 24px; border: 1px solid rgba(75,24,49,.12); border-radius: 13px; background: rgba(255,255,255,.7); }
.page-huainan .hn-evidence-grid i { color: var(--hn-amber); font-family: Georgia,serif; font-size: 12px; font-style: normal; }
.page-huainan .hn-evidence-grid h4 { margin: 22px 0 9px; color: var(--hn-plum); font-size: 18px; }
.page-huainan .hn-evidence-grid p { margin: 0; color: var(--hn-muted); font-size: 14px; line-height: 1.75; }
.page-huainan .hn-check-path { display: flex; gap: 14px; margin: 24px 0 0; padding-top: 18px; border-top: 1px solid rgba(75,24,49,.14); color: #74676d; font-size: 13px; line-height: 1.7; }
.page-huainan .hn-check-path b { flex: 0 0 auto; color: var(--hn-teal); }

.page-huainan .hn-register { background: #f0e4d8; }
.page-huainan .hn-split { display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 72px; }
.page-huainan .hn-split-reverse { grid-template-columns: .96fr 1.04fr; }
.page-huainan .hn-picture { position: relative; margin: 0; padding: 12px; border: 1px solid rgba(75,24,49,.15); background: rgba(255,255,255,.42); box-shadow: 0 25px 80px rgba(75,24,49,.13); }
.page-huainan .hn-picture img { display: block; width: 100%; height: auto; aspect-ratio: 3/2; object-fit: cover; }
.page-huainan .hn-picture figcaption { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 8px 3px; color: #766770; font-size: 11px; letter-spacing: .08em; }
.page-huainan .hn-picture figcaption span { color: var(--hn-teal); font-weight: 900; }
.page-huainan .hn-picture figcaption b { color: var(--hn-plum); }
.page-huainan .hn-split-copy > p:not(.city-eyebrow) { margin: 24px 0 0; color: var(--hn-muted); font-size: 16px; line-height: 1.95; }
.page-huainan .hn-number-list { margin: 34px 0 0; padding: 0; list-style: none; }
.page-huainan .hn-number-list li { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid rgba(75,24,49,.16); }
.page-huainan .hn-number-list li > span { color: var(--hn-teal); font-family: Georgia,serif; font-weight: 800; }
.page-huainan .hn-number-list h3 { margin: 0 0 7px; color: var(--hn-plum); font-size: 18px; }
.page-huainan .hn-number-list p { margin: 0; color: var(--hn-muted); font-size: 14px; line-height: 1.75; }
.page-huainan .hn-link-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 25px; }
.page-huainan .hn-link-row a { color: var(--hn-plum); font-size: 14px; font-weight: 850; text-underline-offset: 5px; }

.page-huainan .hn-accounting { background: #fffaf3; }
.page-huainan .hn-accounting-grid { display: grid; grid-template-columns: .78fr 1.22fr; align-items: stretch; gap: 28px; }
.page-huainan .hn-lane-board { display: grid; grid-template-rows: repeat(4,1fr); border-left: 3px solid var(--hn-teal); }
.page-huainan .hn-lane { position: relative; padding: 22px 20px 22px 52px; border-bottom: 1px solid rgba(75,24,49,.14); }
.page-huainan .hn-lane::before { position: absolute; top: 31px; left: -8px; width: 13px; height: 13px; border: 3px solid #fffaf3; border-radius: 50%; background: var(--hn-teal); content: ""; }
.page-huainan .hn-lane span { color: var(--hn-amber); font-family: Georgia,serif; font-size: 12px; }
.page-huainan .hn-lane h3 { margin: 5px 0; color: var(--hn-plum); font-size: 19px; }
.page-huainan .hn-lane p { margin: 0; color: var(--hn-muted); font-size: 13px; line-height: 1.65; }
.page-huainan .hn-accounting-note { display: grid; grid-template-columns: 150px 1fr auto; align-items: center; gap: 28px; margin-top: 28px; padding: 25px 28px; background: var(--hn-plum-deep); color: #fff; }
.page-huainan .hn-accounting-note b { color: var(--hn-sand); font-size: 18px; }
.page-huainan .hn-accounting-note p { margin: 0; color: rgba(255,255,255,.7); font-size: 13px; line-height: 1.7; }
.page-huainan .hn-accounting-note a { color: #fff; font-size: 13px; font-weight: 850; text-underline-offset: 5px; }

.page-huainan .hn-industries { background: #e3ece9; }
.page-huainan .hn-skyline-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid rgba(13,119,114,.2); }
.page-huainan .hn-skyline-grid article { position: relative; min-height: 390px; padding: 29px; overflow: hidden; border-right: 1px solid rgba(13,119,114,.2); background: rgba(255,255,255,.38); }
.page-huainan .hn-skyline-grid article:last-child { border-right: 0; }
.page-huainan .hn-skyline-grid span { color: var(--hn-teal); font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.page-huainan .hn-skyline-grid h3 { margin: 60px 0 15px; color: var(--hn-plum); font-family: Georgia,"Songti SC",serif; font-size: 25px; line-height: 1.25; }
.page-huainan .hn-skyline-grid p { position: relative; z-index: 2; margin: 0; color: var(--hn-muted); font-size: 14px; line-height: 1.8; }
.page-huainan .hn-skyline-grid i { position: absolute; right: -45%; bottom: -44%; width: 150%; aspect-ratio: 1; border: 1px solid rgba(13,119,114,.17); border-radius: 48% 52% 37% 63%; transform: rotate(28deg); }
.page-huainan .hn-skyline-grid i::before,.page-huainan .hn-skyline-grid i::after { position: absolute; inset: 10%; border: 1px solid rgba(13,119,114,.15); border-radius: inherit; content: ""; }.page-huainan .hn-skyline-grid i::after { inset: 20%; }

.page-huainan .hn-platform { background: var(--hn-plum-deep); color: #fff; }
.page-huainan .hn-platform .city-section h2,.page-huainan .hn-platform .city-section-copy { color: #fff; }
.page-huainan .hn-platform .city-section-copy { color: rgba(255,255,255,.65); }
.page-huainan .hn-platform .city-eyebrow { color: #76cdc5; }
.page-huainan .hn-platform-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 26px; }
.page-huainan .hn-platform-screen { margin: 0; padding: 12px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.06); }
.page-huainan .hn-platform-screen img { display: block; width: 100%; height: auto; aspect-ratio: 16/9; object-fit: cover; object-position: top; }
.page-huainan .hn-platform-screen figcaption { padding: 13px 4px 2px; color: rgba(255,255,255,.56); font-size: 11px; letter-spacing: .1em; }
.page-huainan .hn-workspaces { display: grid; grid-template-rows: repeat(4,1fr) auto; border-top: 1px solid rgba(255,255,255,.18); }
.page-huainan .hn-workspaces article { display: grid; grid-template-columns: 52px 1fr; align-items: center; padding: 16px 10px; border-bottom: 1px solid rgba(255,255,255,.18); }
.page-huainan .hn-workspaces article > span { color: var(--hn-amber); font-family: Georgia,serif; }
.page-huainan .hn-workspaces h3 { margin: 0 0 5px; font-size: 18px; }
.page-huainan .hn-workspaces p { margin: 0; color: rgba(255,255,255,.58); font-size: 13px; line-height: 1.55; }
.page-huainan .hn-workspace-total { display: flex; align-items: center; gap: 10px; margin: 18px 0 0; color: rgba(255,255,255,.7); font-size: 12px; }
.page-huainan .hn-workspace-total strong { color: #fff; font-family: Georgia,serif; font-size: 30px; }.page-huainan .hn-workspace-total i { width: 28px; height: 1px; background: rgba(255,255,255,.3); }

.page-huainan .hn-growth { background: #f0e4d8; }
.page-huainan .hn-growth-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.page-huainan .hn-growth-panels article { padding: 22px; border: 1px solid rgba(75,24,49,.15); background: rgba(255,255,255,.42); }
.page-huainan .hn-growth-panels span { color: var(--hn-teal); font-size: 11px; font-weight: 900; letter-spacing: .13em; }
.page-huainan .hn-growth-panels h3 { margin: 20px 0 9px; color: var(--hn-plum); font-size: 19px; }
.page-huainan .hn-growth-panels p { margin: 0; color: var(--hn-muted); font-size: 13px; line-height: 1.75; }
.page-huainan .hn-growth-panels a { display: inline-block; margin-top: 18px; color: var(--hn-plum); font-size: 12px; font-weight: 850; text-underline-offset: 4px; }

.page-huainan .hn-articles { background: #fffaf3; }
.page-huainan .hn-article-list { border-top: 1px solid rgba(75,24,49,.18); }
.page-huainan .hn-article-list a { display: grid; grid-template-columns: 120px 1fr 90px; align-items: center; gap: 28px; min-height: 116px; padding: 18px 8px; border-bottom: 1px solid rgba(75,24,49,.18); text-decoration: none; }
.page-huainan .hn-article-list span { color: var(--hn-teal); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.page-huainan .hn-article-list h3 { margin: 0; color: var(--hn-plum-deep); font-family: Georgia,"Songti SC",serif; font-size: 21px; font-weight: 700; line-height: 1.55; }
.page-huainan .hn-article-list i { color: var(--hn-plum); font-size: 12px; font-style: normal; font-weight: 850; text-align: right; }
.page-huainan .hn-article-list a:hover h3 { color: var(--hn-teal); }

.page-huainan .hn-faq { background: #e3ece9; }
.page-huainan .hn-faq-list details { border-color: rgba(13,119,114,.22); }
.page-huainan .hn-faq-list summary { position: relative; padding-right: 54px; color: var(--hn-plum-deep); font-family: Georgia,"Songti SC",serif; font-size: 20px; }
.page-huainan .hn-faq-list summary::after { position: absolute; top: 50%; right: 8px; width: 28px; height: 28px; margin-top: -14px; border: 1px solid rgba(13,119,114,.3); border-radius: 50%; color: var(--hn-teal); content: "+"; font-family: Arial,sans-serif; font-size: 20px; line-height: 26px; text-align: center; }
.page-huainan .hn-faq-list details[open] summary::after { content: "−"; }
.page-huainan .hn-faq-list details p { max-width: 900px; margin: 0 0 25px; color: var(--hn-muted); }
.page-huainan .hn-final { background: linear-gradient(120deg,var(--hn-plum-deep),#3c172a 60%,#0a635f); }
.page-huainan .hn-final-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 80px; }
.page-huainan .hn-final h2 { margin: 0; font-family: Georgia,"Songti SC",serif; font-size: 46px; line-height: 1.17; }
.page-huainan .hn-final p { margin: 0 0 24px; color: rgba(255,255,255,.7); line-height: 1.9; }
.page-huainan .hn-btn-light { background: #fff8ed; color: var(--hn-plum); }

@media (max-width: 1080px) {
  .page-huainan .hn-hero-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .page-huainan .hn-hero h1 { font-size: 50px; }
  .page-huainan .hn-split { gap: 38px; }
  .page-huainan .hn-skyline-grid { grid-template-columns: 1fr 1fr; }
  .page-huainan .hn-skyline-grid article:nth-child(2) { border-right: 0; }.page-huainan .hn-skyline-grid article { border-bottom: 1px solid rgba(13,119,114,.2); }
}
@media (max-width: 800px) {
  .page-huainan .hn-hero-grid,.page-huainan .hn-dashboard,.page-huainan .hn-split,.page-huainan .hn-split-reverse,.page-huainan .hn-accounting-grid,.page-huainan .hn-platform-grid,.page-huainan .hn-final-grid { grid-template-columns: 1fr; }
  .page-huainan .hn-hero { padding-top: 20px; }.page-huainan .hn-hero-visual { transform: none; }
  .page-huainan .hn-dashboard-menu { display: grid; grid-template-columns: 1fr 1fr; }.page-huainan .hn-dashboard-menu button { min-height: 112px; }
  .page-huainan .hn-accounting-note { grid-template-columns: 1fr; gap: 12px; }
  .page-huainan .hn-platform-grid { gap: 38px; }
}
@media (max-width: 700px) {
  .page-huainan .city-shell { width: min(calc(100% - 28px),1180px); }
  .page-huainan .city-crumb { padding-top: 14px; padding-bottom: 12px; }
  .page-huainan .city-section { padding: 78px 0; }
  .page-huainan .city-section h2 { font-size: 32px; line-height: 1.18; }
  .page-huainan .hn-hero { min-height: auto; padding: 15px 0 70px; }
  .page-huainan .hn-hero-grid { gap: 32px; }
  .page-huainan .hn-index-tag { margin-bottom: 22px; }
  .page-huainan .hn-hero h1 { font-size: 38px; line-height: 1.1; letter-spacing: -.045em; }
  .page-huainan .hn-hero-lead { margin-top: 20px; font-size: 15px; line-height: 1.8; }
  .page-huainan .hn-hero-actions { margin-top: 24px; }
  .page-huainan .hn-btn { flex: 1 1 150px; }
  .page-huainan .hn-hero-notes { gap: 8px; margin-top: 26px; }.page-huainan .hn-hero-notes dd { font-size: 11px; }
  .page-huainan .hn-hero-visual { padding: 10px 10px 53px; border-radius: 14px; }.page-huainan .hn-hero-visual img { aspect-ratio: 3/4; }.page-huainan .hn-visual-caption { right: 10px; bottom: 14px; left: 10px; }.page-huainan .hn-visual-caption strong { display: none; }
  .page-huainan .city-ad { padding: 15px 9px; }.page-huainan .city-ad-inner { border-radius: 8px; }
  .page-huainan .hn-dashboard-menu { grid-template-columns: 1fr; padding: 12px; }.page-huainan .hn-dashboard-menu button { min-height: 0; padding: 17px 14px; }.page-huainan .hn-dashboard-stage { padding: 32px 20px; }.page-huainan .hn-stage-heading h3 { font-size: 27px; }.page-huainan .hn-evidence-grid { grid-template-columns: 1fr; }.page-huainan .hn-check-path { flex-direction: column; gap: 5px; }
  .page-huainan .hn-split { gap: 40px; }.page-huainan .hn-picture { padding: 8px; }.page-huainan .hn-picture figcaption { align-items: flex-start; flex-direction: column; gap: 5px; }
  .page-huainan .hn-number-list li { grid-template-columns: 38px 1fr; }
  .page-huainan .hn-lane { padding-left: 42px; }
  .page-huainan .hn-accounting-note { padding: 22px; }
  .page-huainan .hn-skyline-grid { grid-template-columns: 1fr; }.page-huainan .hn-skyline-grid article { min-height: 300px; border-right: 0; }.page-huainan .hn-skyline-grid h3 { margin-top: 42px; }
  .page-huainan .hn-workspaces article { grid-template-columns: 44px 1fr; }
  .page-huainan .hn-growth-panels { grid-template-columns: 1fr; }
  .page-huainan .hn-article-list a { grid-template-columns: 1fr auto; gap: 10px; padding: 24px 4px; }.page-huainan .hn-article-list span { grid-column: 1/3; }.page-huainan .hn-article-list h3 { font-size: 18px; }.page-huainan .hn-article-list i { align-self: end; }
  .page-huainan .hn-faq-list summary { font-size: 18px; }
  .page-huainan .hn-final h2 { font-size: 32px; }.page-huainan .hn-final-grid { gap: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .page-huainan .hn-btn,.page-huainan .hn-dashboard-menu button { transition: none; }
  .page-huainan .hn-btn:hover { transform: none; }
}