/* ============ 九璋科技 · 视觉系统 ============ */
:root{
  --ink:#0b0806;
  --ink-2:#14100c;
  --ink-3:#1d1610;
  --paper:#faf7f2;
  --paper-2:#f2ece3;
  --jade:#c9681f;
  --jade-bright:#ffb26b;
  --jade-deep:#7a3a12;
  --text:#1a120c;
  --muted:#6b5b4d;
  --line:rgba(26,18,12,.12);
  --dark-text:#fbf3ea;
  --dark-muted:#a89684;
  --max:1180px;
  --radius:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
::selection{background:var(--jade-bright);color:#2a1206}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--jade);font-weight:600}
.section{padding:104px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px}
.section-head h2{font-size:clamp(30px,3.6vw,46px);line-height:1.18;margin:14px 0 0;letter-spacing:-.02em;font-weight:650}
.section-head p{max-width:420px;margin:0;color:var(--muted);font-size:15px}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  padding:18px 0;transition:all .35s var(--ease);
  color:var(--dark-text);
}
.site-header.scrolled{background:rgba(10,13,12,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08);padding:12px 0}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:650;letter-spacing:.02em}
.brand-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(145deg,#c9681f,#6b3410);border:1px solid rgba(255,178,107,.35);color:#ffe3c7;font-size:15px;font-weight:700}
.brand small{display:block;font-size:9px;letter-spacing:.24em;color:var(--dark-muted);font-weight:500;margin-top:1px}
.nav{display:flex;align-items:center;gap:30px;font-size:14px}
.nav a{color:rgba(238,243,239,.78);transition:color .2s}
.nav a:hover,.nav a.active{color:#fff}
.nav .btn-sm{color:#2a1206}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.22);border-radius:8px;width:40px;height:36px;color:#fff;cursor:pointer}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 26px;border-radius:999px;font-size:14px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .25s var(--ease)}
.btn-primary{background:var(--jade-bright);color:#2a1206}
.btn-primary:hover{background:#ffc894;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.24);color:#fbf3ea}
.btn-ghost:hover{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.05)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#1c2823}
.btn-sm{height:38px;padding:0 18px;font-size:13px}
.btn-line{border-color:var(--line);color:var(--text);background:transparent}
.btn-line:hover{border-color:var(--text)}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--jade);border-bottom:1px solid rgba(201,104,31,.3);padding-bottom:2px;transition:.2s}
.link-arrow:hover{gap:12px;border-color:var(--jade)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:var(--ink);color:var(--dark-text);overflow:hidden;padding:140px 0 72px}
.hero:before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 78% 18%,rgba(201,104,31,.30),transparent 62%),
    radial-gradient(700px 460px at 8% 92%,rgba(255,178,107,.10),transparent 60%),
    linear-gradient(180deg,#0b0806 0%,#120c08 62%,#0b0806 100%);
}
.hero:after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 50% 40%,#000 30%,transparent 78%);
}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:center;width:100%}
.hero-kicker{display:inline-flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.24em;color:var(--jade-bright);font-weight:600;margin-bottom:26px}
.hero-kicker:before{content:"";width:36px;height:1px;background:var(--jade-bright);opacity:.7}
.hero h1{font-size:clamp(38px,5.4vw,68px);line-height:1.08;letter-spacing:-.03em;margin:0 0 26px;font-weight:650}
.hero h1 em{font-style:normal;color:var(--jade-bright)}
.hero p.lead{max-width:540px;color:rgba(238,243,239,.72);font-size:16px;line-height:1.85;margin:0 0 38px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{position:relative;z-index:2;margin-top:84px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.14)}
.hero-stats div{padding:22px 20px 0 0}
.hero-stats b{display:block;font-size:clamp(26px,3vw,36px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero-stats span{font-size:12px;color:var(--dark-muted);letter-spacing:.06em}
.hero-visual{position:relative;aspect-ratio:1/1.05;display:grid;place-items:center;transform:scale(1.35);transform-origin:left center;will-change:transform}
.hero-visual svg{width:100%;height:auto;overflow:visible}
.node-label{font-size:10px;letter-spacing:.18em;fill:#9fb6ab}
.orbit{animation:spin 60s linear infinite;transform-origin:center}
@keyframes spin{to{transform:rotate(360deg)}}
.pulse{animation:pulse 4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:.9}}
.dash{stroke-dasharray:5 9;animation:dash 14s linear infinite}
@keyframes dash{to{stroke-dashoffset:-280}}

/* ---------- services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.svc-card{position:relative;padding:38px 34px 34px;border-right:1px solid var(--line);transition:background .35s var(--ease)}
.svc-card:last-child{border-right:0}
.svc-card:hover{background:#fff}
.svc-no{font-size:11px;letter-spacing:.2em;color:var(--muted)}
.svc-icon{width:44px;height:44px;margin:34px 0 24px;color:var(--jade)}
.svc-card h3{font-size:23px;margin:0 0 12px;font-weight:600;letter-spacing:-.01em}
.svc-card .en{display:block;font-size:10px;letter-spacing:.2em;color:var(--muted);margin-bottom:14px}
.svc-card p{color:var(--muted);font-size:14.5px;margin:0 0 26px;min-height:52px}
.svc-metric{display:flex;align-items:baseline;gap:10px;padding-top:20px;border-top:1px solid var(--line)}
.svc-metric b{font-size:30px;font-weight:600;letter-spacing:-.02em}
.svc-metric span{font-size:12px;color:var(--muted)}
.svc-card .link-arrow{position:absolute;right:34px;bottom:36px;font-size:12px;border:0;color:var(--muted)}
.svc-card:hover .link-arrow{color:var(--jade)}

/* ---------- demo ---------- */
.demo-wrap{background:var(--ink);color:var(--dark-text);padding:104px 0}
.demo-wrap .section-head h2{color:#fff}
.demo-wrap .section-head p{color:var(--dark-muted)}
.browser{position:relative;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:#120d09;overflow:hidden;box-shadow:0 40px 120px rgba(0,0,0,.55)}
.browser-bar{height:44px;display:flex;align-items:center;gap:8px;padding:0 16px;border-bottom:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03)}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22)}
.browser-bar span{margin-left:14px;font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.4)}
.dash-body{display:grid;grid-template-columns:180px 1fr;min-height:430px}
.dash-side{border-right:1px solid rgba(255,255,255,.08);padding:22px 18px}
.dash-side .logo-line{height:8px;width:70%;background:rgba(255,178,107,.5);border-radius:4px;margin-bottom:26px}
.dash-side i{display:block;height:7px;border-radius:4px;background:rgba(255,255,255,.12);margin:13px 0}
.dash-side i.on{background:rgba(255,178,107,.42)}
.dash-main{padding:26px 28px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}
.kpi{border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:14px 16px;background:rgba(255,255,255,.02)}
.kpi small{font-size:9px;letter-spacing:.16em;color:rgba(255,255,255,.42);display:block;margin-bottom:8px}
.kpi b{font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}
.kpi em{font-style:normal;font-size:10px;color:var(--jade-bright);margin-left:6px}
.charts{display:grid;grid-template-columns:1.5fr .8fr;gap:14px}
.chart{border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:16px;background:rgba(255,255,255,.02)}
.chart small{font-size:9px;letter-spacing:.16em;color:rgba(255,255,255,.42)}
.bars{display:flex;align-items:flex-end;gap:10px;height:130px;margin-top:16px}
.bars i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,rgba(255,178,107,.85),rgba(201,104,31,.25));transform-origin:bottom;animation:grow 2.4s var(--ease) both}
.bars i:nth-child(odd){opacity:.55}
@keyframes grow{from{transform:scaleY(.05)}to{transform:scaleY(1)}}
.donut{width:118px;height:118px;border-radius:50%;margin:18px auto 6px;background:conic-gradient(var(--jade-bright) 0 62%,#c9681f 62% 82%,rgba(255,255,255,.12) 82% 100%);position:relative}
.donut:after{content:"";position:absolute;inset:16px;background:#120d09;border-radius:50%}
.rows{margin-top:20px;border-top:1px solid rgba(255,255,255,.08);padding-top:14px}
.rows i{display:block;height:6px;border-radius:3px;background:rgba(255,255,255,.1);margin:10px 0}
.rows i:nth-child(1){width:88%}.rows i:nth-child(2){width:64%}.rows i:nth-child(3){width:76%}
.play{position:absolute;right:26px;bottom:26px;width:58px;height:58px;border-radius:50%;border:1px solid rgba(255,178,107,.5);background:rgba(255,178,107,.12);color:var(--jade-bright);display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(6px);transition:.25s}
.play:hover{background:rgba(255,178,107,.22);transform:scale(1.05)}
.demo-note{margin-top:18px;font-size:12px;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;gap:20px}

/* ---------- cases ---------- */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.case-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.35s var(--ease);display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(26,18,12,.09)}
.case-cover{aspect-ratio:16/10;position:relative;background:linear-gradient(135deg,#2a170c,#c9681f 60%,#8fe3c9);overflow:hidden}
.case-card:nth-child(2n) .case-cover{background:linear-gradient(135deg,#241509,#a5521a 58%,#f2a05a)}
.case-card:nth-child(3n) .case-cover{background:linear-gradient(135deg,#1a1208,#7a3a12 58%,#e8b27a)}
.case-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:34px 34px;opacity:.5}
.case-cover span{position:absolute;left:20px;bottom:18px;font-size:10px;letter-spacing:.22em;color:rgba(255,255,255,.85);z-index:2}
.case-body{padding:24px 22px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.case-industry{font-size:11px;letter-spacing:.14em;color:var(--jade);font-weight:600}
.case-body h3{font-size:19px;line-height:1.4;margin:0;font-weight:600;letter-spacing:-.01em}
.case-body p{margin:0;font-size:14px;color:var(--muted)}
.case-results{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:16px}
.chip{font-size:11px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--paper)}
.chip b{color:var(--text);font-weight:600;margin-right:4px}

/* ---------- industries ---------- */
.industry-band{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:#fff}
.industry-track{display:flex;gap:54px;width:max-content;animation:marquee 38s linear infinite}
.industry-track span{font-size:15px;color:#a89a8b;letter-spacing:.14em;white-space:nowrap;display:flex;align-items:center;gap:54px}
.industry-track span:after{content:"";width:4px;height:4px;border-radius:50%;background:#e0d3c5}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- about strip ---------- */
.about-strip{display:grid;grid-template-columns:.95fr 1.05fr;gap:70px;align-items:start}
.about-strip h2{font-size:clamp(28px,3.2vw,40px);line-height:1.2;letter-spacing:-.02em;margin:14px 0 22px}
.about-strip p{color:var(--muted);font-size:15px;margin:0 0 26px}
.promise-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.promise{background:var(--paper);padding:26px 24px;transition:background .3s}
.promise:hover{background:#fff}
.promise b{display:block;font-size:16px;margin-bottom:8px;font-weight:600}
.promise span{font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:var(--dark-text);padding:104px 0;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 15% 0%,rgba(201,104,31,.35),transparent 65%)}
.cta .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.cta h2{font-size:clamp(30px,3.8vw,46px);line-height:1.16;margin:14px 0 20px;letter-spacing:-.02em}
.cta p{color:var(--dark-muted);font-size:15px;max-width:420px}
.cta .contact-lines{margin-top:34px;display:grid;gap:12px;font-size:14px;color:rgba(255,255,255,.75)}
.cta .contact-lines b{color:#fff;font-weight:600;margin-right:10px;font-size:12px;letter-spacing:.1em}
.form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.55)}
.field input,.field textarea,.field select{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);border-radius:10px;
  padding:14px 16px;color:#fff;outline:none;transition:.2s;font-size:14px;width:100%;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(255,178,107,.6);background:rgba(255,255,255,.06)}
.field textarea{min-height:96px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .btn{width:100%}
.form-note{font-size:11px;color:rgba(255,255,255,.4);text-align:center}
.form-ok{border:1px solid rgba(255,178,107,.4);background:rgba(255,178,107,.08);border-radius:12px;padding:26px;text-align:center}
.form-ok b{display:block;font-size:18px;margin-bottom:8px;color:#fff}
.form-ok span{font-size:13px;color:rgba(255,255,255,.65)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:var(--ink);color:var(--dark-text);padding:168px 0 88px;position:relative;overflow:hidden}
.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(700px 420px at 80% 0%,rgba(201,104,31,.28),transparent 62%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.12;letter-spacing:-.03em;margin:16px 0 18px;max-width:820px}
.page-hero p{color:var(--dark-muted);max-width:560px;font-size:15.5px;margin:0}

/* ---------- cases page ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.filter{border:1px solid var(--line);background:transparent;border-radius:999px;padding:8px 18px;font-size:13px;cursor:pointer;color:var(--muted);transition:.2s}
.filter:hover{border-color:var(--text);color:var(--text)}
.filter.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{padding:80px 0;text-align:center;color:var(--muted)}

/* ---------- article ---------- */
.article{max-width:820px;margin:0 auto;padding:88px 0 40px}
.article .meta{display:flex;gap:16px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:22px;letter-spacing:.08em}
.article h1{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.02em;margin:0 0 18px}
.article .summary{font-size:18px;color:var(--muted);line-height:1.7;margin:0 0 40px}
.article .hero-img{aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;margin:0 0 46px;background:linear-gradient(135deg,#2a170c,#c9681f 60%,#8fe3c9);position:relative}
.article .hero-img:after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:40px 40px}
.article h2{font-size:22px;margin:48px 0 14px;letter-spacing:-.01em}
.article .prose{font-size:16px;line-height:1.95;color:#2b352f;white-space:pre-wrap}
.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:34px 0}
.results-grid div{background:var(--paper);padding:26px 22px}
.results-grid b{display:block;font-size:30px;letter-spacing:-.02em;font-weight:600}
.results-grid span{font-size:12px;color:var(--muted)}
.quote{border-left:2px solid var(--jade);padding:8px 0 8px 26px;margin:38px 0;font-size:18px;line-height:1.8}
.quote small{display:block;margin-top:12px;font-size:12px;color:var(--muted);letter-spacing:.06em}
.article-foot{margin-top:64px;padding-top:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- service detail ---------- */
.svc-detail{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;padding:80px 0}
.svc-detail h1{font-size:clamp(30px,4vw,44px);margin:12px 0 18px;letter-spacing:-.02em}
.svc-detail .lead{font-size:17px;color:var(--muted);margin:0 0 30px}
.side-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}
.side-card h3{font-size:13px;letter-spacing:.14em;color:var(--muted);margin:0 0 18px;font-weight:600}
.side-card ul{margin:0;padding:0;list-style:none;display:grid;gap:12px;font-size:14px}
.side-card li{display:flex;gap:10px}
.side-card li:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--jade);margin-top:9px;flex:none}
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:54px 0}
.process div{background:var(--paper);padding:22px 18px}
.process b{display:block;font-size:11px;color:var(--jade);letter-spacing:.16em;margin-bottom:8px}
.process span{font-size:14px}

/* ---------- about page ---------- */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.team-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}
.avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#c9681f,#6b3410);color:#ffe3c7;font-size:20px;font-weight:600;margin-bottom:18px}
.team-card h3{font-size:17px;margin:0 0 4px}
.team-card .role{font-size:12px;color:var(--jade);letter-spacing:.1em;margin-bottom:12px}
.team-card p{font-size:13.5px;color:var(--muted);margin:0}
.cred-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cred{border:1px solid var(--line);border-radius:12px;padding:24px 20px;background:#fff}
.cred b{display:block;font-size:15px;margin-bottom:6px}
.cred span{font-size:11px;color:var(--muted);letter-spacing:.08em}
.timeline{border-left:1px solid var(--line);padding-left:28px;display:grid;gap:28px}
.timeline div{position:relative}
.timeline div:before{content:"";position:absolute;left:-33px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 4px var(--paper)}
.timeline b{font-size:12px;color:var(--jade);letter-spacing:.12em}
.timeline p{margin:6px 0 0;color:var(--muted);font-size:14px}

/* ---------- contact page ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:80px 0}
.contact-grid .form .field input,.contact-grid .form .field textarea{background:#fff;border-color:var(--line);color:var(--text)}
.contact-grid .form .field label{color:var(--muted)}
.contact-grid .form .field input:focus,.contact-grid .form .field textarea:focus{border-color:var(--jade);background:#fff}
.contact-grid .form-note{color:var(--muted)}
.contact-grid .form-ok{border-color:rgba(201,104,31,.3);background:rgba(201,104,31,.06)}
.contact-grid .form-ok b{color:var(--text)}
.contact-grid .form-ok span{color:var(--muted)}
.contact-list{display:grid;gap:26px}
.contact-item b{display:block;font-size:11px;letter-spacing:.16em;color:var(--jade);margin-bottom:6px}
.contact-item span{font-size:16px}
.qr{width:132px;height:132px;border:1px dashed var(--line);border-radius:12px;display:grid;place-items:center;font-size:11px;color:var(--muted);text-align:center;padding:12px;background:#fff}
.contact-item span,.contact-item a{font-size:16px}
.map-card{margin-top:52px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 12px 36px rgba(42,18,6,.07)}
.map-frame{position:relative;aspect-ratio:5/3;min-height:300px;background:#eef1ee;overflow:hidden}
.map-frame>a{position:absolute;inset:0;display:block}
.map-frame img{display:block;width:100%;height:100%;object-fit:cover}
.amap-pin{position:absolute;transform:translate(-50%,-100%);text-align:center;z-index:2;filter:drop-shadow(0 7px 12px rgba(42,18,6,.25))}
.amap-pin i{display:block;width:20px;height:20px;border-radius:50% 50% 50% 0;background:#b85a16;border:3px solid #fff;transform:rotate(-45deg)}
.amap-pin b{position:absolute;bottom:27px;left:50%;transform:translateX(-50%);white-space:nowrap;padding:5px 9px;border-radius:8px;background:#fff;color:var(--text);font-size:12px;font-weight:600;box-shadow:0 5px 16px rgba(42,18,6,.14)}
.map-caption{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 16px;font-size:12px;color:var(--muted);line-height:1.55}
.map-caption a{flex:none;color:var(--jade);font-weight:600}
@media (max-width:700px){.map-caption{align-items:flex-start;flex-direction:column}}

/* ---------- footer ---------- */
.site-footer{background:#080504;color:rgba(255,255,255,.62);padding:70px 0 34px;font-size:13px}
.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand{max-width:340px}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.45);line-height:1.8;margin:0}
.footer-cols{display:flex;gap:70px}
.footer-cols div{display:grid;gap:10px;align-content:start}
.footer-cols b{color:#fff;font-size:11px;letter-spacing:.16em;margin-bottom:4px;font-weight:600}
.footer-cols a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:26px;font-size:11.5px;color:rgba(255,255,255,.35);flex-wrap:wrap}
.demo-banner{background:var(--jade-deep);color:#ffead6;font-size:12px;text-align:center;padding:8px 20px;position:relative;z-index:90}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:24px;background:rgba(4,7,6,.78);backdrop-filter:blur(8px)}
.modal.open{display:grid}
.modal-box{width:min(920px,100%);background:#120d09;border:1px solid rgba(255,255,255,.14);border-radius:16px;overflow:hidden;color:#fbf3ea}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.1);font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.6)}
.modal-close{background:none;border:0;color:rgba(255,255,255,.7);font-size:22px;cursor:pointer;line-height:1}
.modal-body{padding:20px}
.progress{height:2px;background:rgba(255,255,255,.12);margin-top:16px}
.progress i{display:block;height:100%;width:0;background:var(--jade-bright);animation:run 30s linear forwards}
@keyframes run{to{width:100%}}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- mobile bar ---------- */
.mobile-bar{display:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .hero-visual{max-width:520px;margin:0 auto;transform:none}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:10px 0}
  .services-grid{grid-template-columns:1fr}
  .svc-card{border-right:0;border-bottom:1px solid var(--line)}
  .svc-card:last-child{border-bottom:0}
  .cases-grid{grid-template-columns:1fr 1fr}
  .about-strip,.cta .wrap,.contact-grid,.svc-detail{grid-template-columns:1fr;gap:44px}
  .team-grid{grid-template-columns:1fr 1fr}
  .cred-grid{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .section{padding:72px 0}
  .wrap{padding:0 20px}
  .nav{position:fixed;inset:64px 16px auto 16px;background:#120d09;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:20px;flex-direction:column;align-items:flex-start;gap:18px;display:none}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .hero{padding:120px 0 60px}
  .hero-visual{display:none}
  .hero-stats{margin-top:52px}
  .hero-stats b{font-size:26px}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:38px}
  .cases-grid{grid-template-columns:1fr}
  .promise-grid{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .results-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .dash-body{grid-template-columns:1fr}
  .dash-side{display:none}
  .charts{grid-template-columns:1fr}
  .footer-top{flex-direction:column}
  .footer-cols{gap:40px;flex-wrap:wrap}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:12px;right:12px;bottom:12px;z-index:100;background:rgba(10,13,12,.92);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.14);border-radius:14px;overflow:hidden}
  .mobile-bar a{text-align:center;padding:13px 0;font-size:12px;color:#fbf3ea;border-right:1px solid rgba(255,255,255,.1)}
  .mobile-bar a:last-child{border-right:0;color:var(--jade-bright)}
  body{padding-bottom:70px}
  .article{padding:64px 0 30px}
}
@media (max-width:480px){
  .hero h1{font-size:34px}
  .hero-actions .btn{width:100%}
  .kpis{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- 企业文化 & 客户 ---------- */
.culture-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.culture-item{background:var(--paper);padding:24px 20px;transition:background .3s}
.culture-item:hover{background:#fff}
.culture-item b{display:block;font-size:11px;letter-spacing:.18em;color:var(--jade);margin-bottom:10px;font-weight:600}
.culture-item span{font-size:13.5px;line-height:1.65;color:var(--text)}
.client-tags{display:flex;flex-wrap:wrap;gap:10px}
.client-tags span{border:1px solid var(--line);border-radius:999px;padding:9px 17px;font-size:13px;color:var(--muted);background:#fff;transition:.2s}
.client-tags span:hover{color:var(--text);border-color:#c9d2cc}
@media (max-width:1080px){.culture-grid{grid-template-columns:1fr 1fr}}
@media (max-width:760px){.culture-grid{grid-template-columns:1fr}}

/* ---------- 新 Logo ---------- */
.brand-mark{display:block;object-fit:contain;background:none!important;border:0!important;box-shadow:0 0 20px rgba(255,159,80,.18);flex:none}

/* ---------- 首屏科技动效 ---------- */
.fx-canvas{position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.9}
.fx-sweep{position:absolute;inset:0;overflow:hidden;z-index:1;pointer-events:none}
.fx-sweep:after{content:"";position:absolute;left:-15%;right:-15%;height:190px;top:-30%;background:linear-gradient(180deg,transparent,rgba(255,159,80,.12),transparent);animation:fx-sweep 9s linear infinite}
@keyframes fx-sweep{0%{top:-30%}100%{top:118%}}

/* ---------- 案例封面（PPT 图） ---------- */
.case-cover.has-img{background-size:102%;background-position:center;transition:background-size .7s var(--ease)}
.case-cover.has-img:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,8,5,.02) 30%,rgba(12,8,5,.62));z-index:1}
.case-cover.has-img:after{opacity:.10}
.case-cover.has-img span{z-index:2;font-size:11px;letter-spacing:.24em;padding:6px 12px;border-radius:999px;background:rgba(12,8,5,.55);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18)}
.case-card:hover .case-cover.has-img{background-size:107%}

@media (prefers-reduced-motion:reduce){
  .fx-sweep{display:none}
  .case-cover.has-img{transition:none}
}

/* ============ 浅橙色主题（公共站点） ============ */
:root{
  --ink:#2a1206;
  --ink-2:#3a1c0c;
  --ink-3:#4a2814;
  --paper:#fff8f1;
  --paper-2:#ffefdf;
  --text:#2a1206;
  --muted:#7a5a44;
  --line:rgba(42,18,6,.12);
  --dark-text:#2a1206;
  --dark-muted:#7a5a44;
  --jade:#b85a16;
  --jade-bright:#c9681f;
  --jade-deep:#8a4a12;
}
body{background:var(--paper);color:var(--text)}

/* header */
.site-header{color:var(--text)}
.site-header.scrolled{background:rgba(255,244,232,.92);border-bottom:1px solid rgba(42,18,6,.12);backdrop-filter:blur(16px)}
.nav a{color:rgba(42,18,6,.72)}
.nav a:hover,.nav a.active{color:#2a1206}
.brand small{color:rgba(42,18,6,.52)}
.nav-toggle{border-color:rgba(42,18,6,.25);color:#2a1206}

/* hero / page hero */
.hero,.page-hero{background:linear-gradient(180deg,#ffe9d2 0%,#ffd9b0 58%,#ffcf9f 100%);color:var(--text)}
.hero:before{background:
  radial-gradient(900px 520px at 78% 18%,rgba(255,178,107,.55),transparent 62%),
  radial-gradient(700px 460px at 8% 92%,rgba(255,255,255,.60),transparent 60%),
  linear-gradient(180deg,#ffe9d2 0%,#ffd9b0 62%,#ffcf9f 100%)}
.hero:after{background-image:linear-gradient(rgba(42,18,6,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(42,18,6,.06) 1px,transparent 1px);opacity:.85}
.page-hero:before{background:radial-gradient(700px 420px at 80% 0%,rgba(255,178,107,.55),transparent 62%)}
.hero-kicker{color:#a85416}
.hero p.lead,.page-hero p{color:rgba(42,18,6,.72)}
.hero-stats{border-top-color:rgba(42,18,6,.16)}
.hero-stats span{color:rgba(42,18,6,.58)}
.node-label{fill:#8a5b3a}
.fx-sweep:after{background:linear-gradient(180deg,transparent,rgba(255,255,255,.55),transparent)}

/* buttons */
.btn-primary{background:#b85a16;color:#fff6ec}
.btn-primary:hover{background:#a85416}
.btn-ghost{border-color:rgba(42,18,6,.28);color:#2a1206}
.btn-ghost:hover{border-color:rgba(42,18,6,.6);background:rgba(255,255,255,.35)}
.btn-dark{background:#2a1206;color:#fff6ec}
.btn-dark:hover{background:#3a1c0c}
.link-arrow{color:#b85a16;border-bottom-color:rgba(184,90,22,.3)}
.link-arrow:hover{border-color:#b85a16}

/* demo */
.demo-wrap{background:linear-gradient(180deg,#ffe3c7 0%,#ffd9b0 100%);color:var(--text)}
.demo-wrap .section-head h2{color:var(--text)}
.demo-wrap .section-head p{color:rgba(42,18,6,.68)}
.demo-note{color:rgba(42,18,6,.55)}
.browser{border-color:rgba(42,18,6,.18);box-shadow:0 30px 80px rgba(122,58,18,.22)}
.browser-bar{background:rgba(255,255,255,.4);border-bottom-color:rgba(42,18,6,.12)}
.browser-bar i{background:rgba(42,18,6,.22)}
.browser-bar span{color:rgba(42,18,6,.55)}

/* cta */
.cta{background:linear-gradient(180deg,#ffd9b0 0%,#ffcf9f 100%);color:var(--text)}
.cta:before{background:radial-gradient(700px 400px at 15% 0%,rgba(255,255,255,.55),transparent 65%)}
.cta p{color:rgba(42,18,6,.7)}
.cta .contact-lines{color:rgba(42,18,6,.75)}
.cta .contact-lines b{color:#2a1206}
.cta .field label{color:rgba(42,18,6,.6)}
.cta .field input,.cta .field textarea{background:rgba(255,255,255,.72);border-color:rgba(42,18,6,.16);color:#2a1206}
.cta .field input::placeholder,.cta .field textarea::placeholder{color:rgba(42,18,6,.38)}
.cta .field input:focus,.cta .field textarea:focus{border-color:#b85a16;background:#fff}
.cta .form-note{color:rgba(42,18,6,.5)}
.cta .form-ok{border-color:rgba(184,90,22,.35);background:rgba(255,255,255,.5)}
.cta .form-ok b{color:#2a1206}
.cta .form-ok span{color:rgba(42,18,6,.65)}

/* footer */
.site-footer{background:#ffd9b0;color:rgba(42,18,6,.72)}
.footer-top{border-bottom-color:rgba(42,18,6,.14)}
.footer-brand .brand{color:#2a1206}
.footer-brand p{color:rgba(42,18,6,.62)}
.footer-cols b{color:#2a1206}
.footer-cols a:hover{color:#000}
.footer-bottom{color:rgba(42,18,6,.5)}
.demo-banner{background:#b85a16;color:#fff6ec}

/* mobile bar */
.mobile-bar{background:rgba(255,244,232,.94);border-color:rgba(42,18,6,.14)}
.mobile-bar a{color:#2a1206;border-right-color:rgba(42,18,6,.1)}
.mobile-bar a:last-child{color:#b85a16}

/* modal */
.modal{background:rgba(42,18,6,.45)}
.modal-box{background:#fff6ec;border-color:rgba(42,18,6,.15);color:#2a1206}
.modal-head{border-bottom-color:rgba(42,18,6,.12);color:rgba(42,18,6,.65)}
.modal-close{color:rgba(42,18,6,.7)}
.progress{background:rgba(42,18,6,.12)}

/* ============ Stripe 风格数据带 ============ */
.stats-band{position:relative;overflow:hidden;padding:104px 0 88px;background:linear-gradient(180deg,#ffe3c7 0%,#ffd6aa 100%);border-top:1px solid rgba(42,18,6,.12);border-bottom:1px solid rgba(42,18,6,.12)}
.stats-band:before{content:"";position:absolute;inset:0;background:radial-gradient(700px 360px at 82% 0%,rgba(255,255,255,.6),transparent 70%);pointer-events:none}
.stats-band:after{content:"";position:absolute;top:0;left:0;height:1px;width:32%;background:linear-gradient(90deg,transparent,#b85a16,transparent);animation:bandline 9s linear infinite}
@keyframes bandline{0%{transform:translateX(-100%)}100%{transform:translateX(420%)}}
.stats-head{position:relative;z-index:30;max-width:800px;margin-bottom:58px}
.stats-head h2{font-size:clamp(40px,5.2vw,68px);line-height:1.04;letter-spacing:-.035em;margin:16px 0 20px;font-weight:650}
.stats-head p{max-width:560px;margin:0;font-size:15.5px;color:rgba(42,18,6,.68)}
.stats-stage{position:relative;z-index:1}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(42,18,6,.2)}
.stat-cell{position:relative;text-align:left;background:transparent;border:0;border-right:1px solid rgba(42,18,6,.14);padding:30px 26px 34px;cursor:pointer;color:var(--text);font:inherit;transition:background .35s var(--ease)}
.stat-cell:last-child{border-right:0}
.stat-cell:hover,.stat-cell.is-active{background:rgba(255,255,255,.32)}
.stat-no{display:block;font-size:10px;letter-spacing:.22em;color:rgba(42,18,6,.42)}
.stat-value{display:block;font-size:clamp(40px,4.8vw,66px);line-height:1.05;font-weight:600;letter-spacing:-.045em;margin:20px 0 12px;font-variant-numeric:tabular-nums;transition:color .3s}
.stat-cell.is-active .stat-value{color:#b85a16}
.stat-label{display:block;font-size:14.5px;font-weight:600}
.stat-note{display:block;font-size:12.5px;line-height:1.6;color:rgba(42,18,6,.6);margin-top:8px;max-height:0;opacity:0;overflow:hidden;transition:max-height .4s var(--ease),opacity .3s}
.stat-cell.is-active .stat-note,.stat-cell:hover .stat-note{max-height:48px;opacity:1}
.stats-indicator{position:absolute;top:-1px;left:0;width:25%;height:3px;background:#b85a16;border-radius:2px;transition:transform .5s var(--ease);z-index:2}
.stats-foot{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:30px;font-size:12px;color:rgba(42,18,6,.5)}
@media (max-width:900px){
  .stats-row{grid-template-columns:1fr 1fr}
  .stats-indicator{display:none}
  .stat-cell{border-bottom:1px solid rgba(42,18,6,.12)}
  .stat-cell:nth-child(2n){border-right:0}
  .stat-note{max-height:48px;opacity:1}
}
@media (max-width:560px){
  .stats-row{grid-template-columns:1fr}
  .stat-cell{border-right:0}
  .stats-foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){.stats-band:after{display:none}}


/* ============ 数据带动态背景与数据球 ============ */
.globe-orbit{animation:globeSpin 44s linear infinite;transform-origin:260px 260px}
@keyframes globeSpin{to{transform:rotate(360deg)}}
.stats-band .wrap{position:relative;z-index:1}
@media (max-width:1200px){}
@media (prefers-reduced-motion:reduce){.globe-orbit{animation:none}}

/* 数据球位置微调：靠右出血，避免压住数字 */




/* ============ 可靠、可扩展的技术底座 ============ */
.infra{padding:104px 0;background:linear-gradient(180deg,#fff8f1 0%,#ffefdf 100%);border-top:1px solid var(--line)}
.infra-head{max-width:880px}
.infra-head h2{font-size:clamp(34px,4.4vw,56px);line-height:1.1;letter-spacing:-.035em;margin:14px 0 18px;font-weight:650}
.infra-head p{max-width:600px;margin:0;font-size:15px;line-height:1.85;color:rgba(42,18,6,.66)}
.infra-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.infra-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;margin-top:56px}
.infra-code{background:#1a120c;border-radius:16px;overflow:hidden;box-shadow:0 30px 80px rgba(80,36,10,.28)}
.code-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.code-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22)}
.code-bar span{margin-left:12px;font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.45)}
.infra-code pre{margin:0;padding:26px 28px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.85;color:#ffd8b0;overflow:auto}
.infra-code .cursor{display:inline-block;width:7px;height:15px;background:#ffb26b;vertical-align:-2px;margin-left:4px;animation:cursorBlink 1.1s steps(1) infinite}
@keyframes cursorBlink{0%,49%{opacity:1}50%,100%{opacity:0}}
.code-foot{display:flex;align-items:center;gap:8px;padding:14px 18px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.04em}
.code-foot .dot{width:6px;height:6px;border-radius:50%;background:#ffb26b;animation:pulseDot 2s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:.4}50%{opacity:1}}
.infra-points{display:grid;gap:28px}
.infra-point h3{font-size:19px;margin:0 0 9px;font-weight:600;letter-spacing:-.01em}
.infra-point p{font-size:14px;line-height:1.85;color:rgba(42,18,6,.64);margin:0}
.infra-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid rgba(42,18,6,.12);padding-top:24px}
.infra-stats b{display:block;font-size:clamp(24px,2.4vw,32px);font-weight:600;color:#b85a16;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.infra-stats span{font-size:11px;color:rgba(42,18,6,.52)}
.infra-paths{margin-top:76px;border-top:1px solid rgba(42,18,6,.12);padding-top:46px}
.infra-paths h3{font-size:clamp(22px,2.4vw,30px);margin:0 0 26px;font-weight:600;letter-spacing:-.02em}
.infra-path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(42,18,6,.12);border:1px solid rgba(42,18,6,.12);border-radius:14px;overflow:hidden}
.infra-path-grid > div{background:#fff;padding:28px 26px 26px;transition:background .3s}
.infra-path-grid > div:hover{background:#fffaf4}
.infra-path-grid h4{font-size:16px;margin:0 0 10px;font-weight:600}
.infra-path-grid p{font-size:12.5px;line-height:1.75;color:rgba(42,18,6,.6);margin:0 0 14px;min-height:44px}
.infra-path-grid a{font-size:12px;font-weight:600;color:#b85a16}
@media (max-width:1000px){.infra-grid{grid-template-columns:1fr;gap:36px}.infra-path-grid{grid-template-columns:1fr}}
@media (max-width:700px){.infra{padding:72px 0}.infra-stats{grid-template-columns:1fr 1fr}.infra-paths{margin-top:52px;padding-top:36px}}
@media (prefers-reduced-motion:reduce){.infra-code .cursor,.code-foot .dot{animation:none}}


/* ============ Stripe 同款昼夜渐变动效（数据下方） ============ */
.sky-caption{display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:.2em;color:rgba(42,18,6,.42);margin:42px 0 10px}
.stats-sky{position:relative;height:360px;overflow:hidden;border-radius:18px;border:1px solid rgba(42,18,6,.10);background:#141e4b;isolation:isolate}
.stats-sky .sky{position:absolute;inset:0;opacity:0;transition:opacity 1.2s cubic-bezier(.65,0,.35,1)}
.stats-sky .sky.on{opacity:1}
.stats-sky .pre-dawn{background:radial-gradient(120% 135% at 50% calc(100% + 28px),#486ffd 0%,#7f81f3 9.84%,#c489ff 20.83%,#dac0ff 34.13%,#eadcff 44.86%,#f9f6ff 58.59%,#f8fafd 100%)}
.stats-sky .sunrise{background:radial-gradient(120% 130% at 50% 104.6%,#cb83ff 0%,#ff90b9 15.77%,#ffc977 30.62%,#ffd79b 38.04%,#fff1dc 50.11%,#ffffff 63.1%,#fcfdfe 77.95%,#f8fafd 98.81%)}
.stats-sky .daytime{background:radial-gradient(120% 135% at 50% calc(100% + 53px),#0071c1 1.33%,#60a8e2 15.71%,#b4d8ff 33.15%,#d9ebff 45%,#f8fafd 60%)}
.stats-sky .dusk{background:radial-gradient(120% 135% at 50% calc(100% + 48px),#ffb451 0%,#efc680 16.73%,#b4d8ff 33.03%,#d2e8ff 43.38%,#fafdff 59.16%,#fdfeff 76.24%,#f8fafd 100%)}
.stats-sky .sunset{background:radial-gradient(120% 130% at 50% 100%,#ffa577 0%,#ff90a1 15.52%,#ddadff 30.09%,#ecd8ff 45.72%,#f5eaff 54.96%,#f8fafd 88.16%)}
.stats-sky .night{background:radial-gradient(120% 135% at 50% calc(100% + 69px),#fcfdfe 1.11%,#6763e4 28.73%,#453bb3 45.76%,#29227d 63.37%,#1e2064 78.67%,#141e4b 100%)}
@media (max-width:700px){.stats-sky{height:240px}.sky-caption{font-size:9px;letter-spacing:.12em;margin-top:32px}}
@media (prefers-reduced-motion:reduce){.stats-sky .sky{transition:none}}

/* ============ 昼夜渐变下拉切换 ============ */
.sky-select{position:relative}
.sky-trigger{display:inline-flex;align-items:center;gap:9px;height:34px;padding:0 13px;border-radius:999px;border:1px solid rgba(42,18,6,.14);background:#fff;color:#2a1206;font-size:12px;cursor:pointer;transition:.2s}
.sky-trigger:hover{border-color:rgba(184,90,22,.4)}
.sky-select.open .chev{transform:rotate(180deg)}
.chev{font-size:10px;color:rgba(42,18,6,.45);transition:transform .2s}
.sky-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:160px;background:#fff;border:1px solid rgba(42,18,6,.12);border-radius:12px;box-shadow:0 20px 55px rgba(122,58,18,.2);padding:6px;z-index:40;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-6px) scale(.98);transform-origin:top right;transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s}
.sky-select.open .sky-menu{opacity:1;visibility:visible;pointer-events:auto;transform:none}
.sky-opt{display:flex;align-items:center;gap:9px;width:100%;padding:9px 10px;border:0;background:none;border-radius:8px;font-size:12px;color:#2a1206;cursor:pointer;text-align:left;opacity:0;transform:translateY(-4px);transition:opacity .2s var(--ease),transform .2s var(--ease),background .18s}
.sky-opt:hover{background:#fff1e3}
.sky-opt.on{background:#fff1e3;font-weight:600}
.sky-dot,.sky-opt i{width:12px;height:12px;border-radius:50%;display:block;flex:none;border:1px solid rgba(0,0,0,.06)}
.sky-dot.pre-dawn,.sky-opt i.pre-dawn{background:linear-gradient(135deg,#486ffd,#dac0ff,#f8fafd)}
.sky-dot.sunrise,.sky-opt i.sunrise{background:linear-gradient(135deg,#cb83ff,#ff90b9,#ffc977)}
.sky-dot.daytime,.sky-opt i.daytime{background:linear-gradient(135deg,#0071c1,#60a8e2,#d9ebff)}
.sky-dot.dusk,.sky-opt i.dusk{background:linear-gradient(135deg,#ffb451,#efc680,#b4d8ff)}
.sky-dot.sunset,.sky-opt i.sunset{background:linear-gradient(135deg,#ffa577,#ff90a1,#ddadff)}
.sky-dot.night,.sky-opt i.night{background:linear-gradient(135deg,#6763e4,#29227d,#141e4b)}
.sky-opt i.auto{background:conic-gradient(#486ffd,#cb83ff,#ffc977,#b4d8ff,#ffa577,#6763e4,#486ffd)}

.sky-select.open .sky-opt{opacity:1;transform:none}
.sky-select.open .sky-opt:nth-child(1){transition-delay:.02s}
.sky-select.open .sky-opt:nth-child(2){transition-delay:.045s}
.sky-select.open .sky-opt:nth-child(3){transition-delay:.07s}
.sky-select.open .sky-opt:nth-child(4){transition-delay:.095s}
.sky-select.open .sky-opt:nth-child(5){transition-delay:.12s}
.sky-select.open .sky-opt:nth-child(6){transition-delay:.145s}
.sky-select.open .sky-opt:nth-child(7){transition-delay:.17s}
.sky-icon{width:18px;height:18px;display:grid;place-items:center;color:#b85a16;flex:none}
.sky-icon svg{width:18px;height:18px;display:block;overflow:visible;transition:color .35s var(--ease)}
.sky-icon .core{transition:opacity .3s,transform .4s var(--ease);transform-origin:12px 12px}
.sky-icon .moon{opacity:0;transition:opacity .3s}
.sky-icon .rays{opacity:1;transform-origin:12px 12px;transition:opacity .3s,transform .5s var(--ease)}
.sky-icon[data-sky="night"]{color:#6763e4}
.sky-icon[data-sky="night"] .core{opacity:0;transform:scale(.6)}
.sky-icon[data-sky="night"] .moon{opacity:1}
.sky-icon[data-sky="night"] .rays{opacity:.22;transform:rotate(-24deg) scale(.78)}
.sky-icon[data-sky="pre-dawn"]{color:#7f81f3}
.sky-icon[data-sky="pre-dawn"] .rays{opacity:.55;transform:rotate(-12deg) scale(.9)}
.sky-icon[data-sky="sunrise"]{color:#c9681f;opacity:.95}
.sky-icon[data-sky="sunrise"] .rays{opacity:.85;transform:rotate(8deg)}
.sky-icon[data-sky="daytime"]{color:#0071c1}
.sky-icon[data-sky="dusk"]{color:#c9681f}
.sky-icon[data-sky="sunset"]{color:#e06a5a}
.sky-icon[data-sky="sunset"] .rays{opacity:.8;transform:rotate(-8deg)}
.sky-icon.spin svg{animation:skyIconSpin .5s var(--ease)}
@keyframes skyIconSpin{from{transform:rotate(-35deg) scale(.88)}to{transform:none}}
/* 数据行底部指示线 */
.stats-row{border-bottom:1px solid rgba(42,18,6,.2)}
.stats-indicator.is-bottom{top:auto;bottom:-1px}

/* ============ 与 Stripe 一致的数据联动 ============ */
.stats-band{--sky-color:#b85a16;--sky-border:rgba(42,18,6,.2)}
.stats-band[data-time="pre-dawn"]{--sky-color:#8a35df;--sky-border:rgba(129,41,223,.2)}
.stats-band[data-time="sunrise"]{--sky-color:#c42fa5;--sky-border:rgba(233,49,183,.2)}
.stats-band[data-time="daytime"]{--sky-color:#0810bf;--sky-border:#c2c8f1}
.stats-band[data-time="dusk"]{--sky-color:#2874ad;--sky-border:rgba(43,145,223,.2)}
.stats-band[data-time="sunset"]{--sky-color:#4304ea;--sky-border:#c2c8f1}
.stats-band[data-time="night"]{--sky-color:#fcfdfe;--sky-border:#8586c2}
.stats-band .kicker{color:var(--sky-color);transition:color 1.2s cubic-bezier(.65,0,.35,1)}
.stat-cell{opacity:.42;transition:opacity .3s cubic-bezier(.25,1,.5,1),background .3s}
.stat-cell.is-active,.stat-cell:hover,.stat-cell.is-hover{opacity:1}
.stat-cell:hover,.stat-cell.is-active,.stat-cell.is-hover{background:transparent}
.stat-cell .stat-value{transition:color .3s cubic-bezier(.25,1,.5,1),transform .3s cubic-bezier(.25,1,.5,1)}
.stat-cell.is-active .stat-value,.stat-cell.is-hover .stat-value{color:var(--sky-color)}
.stat-cell.is-active .stat-label,.stat-cell.is-hover .stat-label{color:var(--sky-color)}
.stat-indicator,.stats-indicator{background:var(--sky-color);transition:transform .5s var(--ease),background 1.2s cubic-bezier(.65,0,.35,1)}
.stat-cell .stat-note{transition:max-height .35s var(--ease),opacity .3s,color 1.2s}
.stat-cell.is-active .stat-note,.stat-cell.is-hover .stat-note{max-height:48px;opacity:1}

/* ============ Stripe 同款渐变指示线 ============ */
.stats-row{border-left:1px solid var(--sky-border,rgba(42,18,6,.2));border-right:1px solid var(--sky-border,rgba(42,18,6,.2));transition:border-color 1.2s cubic-bezier(.65,0,.35,1)}
.stats-indicator{left:0;width:25%;height:1px;border-radius:0;background:linear-gradient(90deg,transparent 0,var(--sky-color,#b85a16) 50%,transparent 100%);box-shadow:0 0 10px rgba(255,178,107,.18);transform:none!important;transition:left .4s cubic-bezier(.4,0,.2,1),background 1.2s cubic-bezier(.65,0,.35,1)}
.stats-indicator.is-bottom{top:auto;bottom:-1px}
@media (max-width:900px){.stats-indicator{display:none}.stats-row{border-left:0;border-right:0}}

/* ============ 全幅昼夜渐变数据区（Stripe 布局） ============ */
.stats-band{position:relative;overflow:hidden;padding:118px 0 96px;background:#141e4b;color:var(--sky-color);border-top:1px solid rgba(42,18,6,.08);border-bottom:1px solid rgba(42,18,6,.08)}
.stats-band:before,.stats-band:after{content:none!important}
.stats-sky{position:absolute;inset:0;height:auto;border:0;border-radius:0;z-index:0;background:#141e4b}
.stats-sky .sky{position:absolute;inset:0;opacity:0;transition:opacity 1.2s cubic-bezier(.65,0,.35,1)}
.stats-sky .sky.on{opacity:1}
.stats-band .wrap{position:relative;z-index:2}
.stats-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:start;max-width:none;margin-bottom:56px}
.stats-head-copy{max-width:840px}
.stats-head h2{color:var(--sky-color);font-size:clamp(42px,5.4vw,72px);line-height:1.02;letter-spacing:-.04em;margin:16px 0 20px;transition:color 1.2s cubic-bezier(.65,0,.35,1)}
.stats-head p{color:var(--sky-color);opacity:.72;max-width:560px;margin:0;font-size:15.5px;line-height:1.85;transition:color 1.2s}
.stats-band .kicker{color:var(--sky-color);opacity:.9;transition:color 1.2s}
.stats-row{border:1px solid var(--sky-border);transition:border-color 1.2s cubic-bezier(.65,0,.35,1)}
.stat-cell{color:var(--sky-color)}
.stat-no{color:var(--sky-color);opacity:.55}
.stat-value,.stat-label{color:var(--sky-color);transition:color 1.2s,opacity .3s}
.stat-note{color:var(--sky-color);opacity:.7}
.stats-indicator{background:linear-gradient(90deg,transparent 0,var(--sky-color) 50%,transparent 100%)}
.stats-foot{color:var(--sky-color);opacity:.62;margin-top:34px;transition:color 1.2s}
.stats-foot .link-arrow{color:var(--sky-color);border-bottom-color:rgba(128,128,128,.28)}
.stats-band[data-time="night"] .stats-stage{background:rgba(9,14,45,.22);border-radius:14px}
.stats-band[data-time="night"] .stats-foot{opacity:.82}
@media (max-width:900px){.stats-head{grid-template-columns:1fr;gap:20px}.stats-head h2{font-size:clamp(34px,8vw,48px)}.stats-band{padding:88px 0 72px}}

/* ============ 数据项按 Stripe 居中排布 ============ */
.stat-cell{display:flex;flex-direction:column;align-items:center;text-align:center;padding:34px 24px 30px}
.stat-no{display:none}
.stat-value{margin:0 0 10px}
.stat-label{font-size:14.5px}
.stat-cell .stat-note{max-height:64px;opacity:.62;overflow:visible;margin-top:7px;transition:opacity .3s,color 1.2s}
.stat-cell.is-active .stat-note,.stat-cell.is-hover .stat-note{opacity:.9}
@media (max-width:900px){.stat-cell{padding:26px 18px 24px}}

/* ============ Stripe 边框线条（来自 DOCX 图） ============ */
.stats-lines{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:min(1264px,96%);aspect-ratio:1234/519;background:var(--sky-color);-webkit-mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;opacity:.62;z-index:1;pointer-events:none;transition:background 1.2s cubic-bezier(.65,0,.35,1),opacity .4s}
.stats-band[data-time="night"] .stats-lines{opacity:.72}
@media (max-width:900px){.stats-lines{width:150%;opacity:.45}}

/* ============ 线条下移与动效 ============ */
.stats-band{padding:118px 0 0}
.stats-lines{position:relative;left:auto;bottom:auto;transform:none;width:auto;height:340px;aspect-ratio:auto;margin-top:-10px;overflow:hidden;background:none;-webkit-mask:none;mask:none;opacity:1;z-index:1;pointer-events:none;display:block}
.stats-lines-inner{position:absolute;left:50%;bottom:-70px;transform:translateX(-50%);width:min(1264px,96%);aspect-ratio:1234/519;background:var(--sky-color);-webkit-mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;opacity:.62;transition:background 1.2s cubic-bezier(.65,0,.35,1)}
.stats-lines-inner::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 32%,rgba(255,255,255,.55) 50%,transparent 68%);background-size:220% 100%;background-repeat:no-repeat;-webkit-mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;pointer-events:none}
@keyframes linesMove{0%{transform:translateX(-50%) translateY(0)}100%{transform:translateX(-50%) translateY(10px)}}
@keyframes linesSweep{0%{background-position:180% 0}100%{background-position:-80% 0}}
.stats-band[data-time="night"] .stats-lines-inner{opacity:.72}
@media (max-width:900px){.stats-lines{height:250px}.stats-lines-inner{width:150%;bottom:-40px;opacity:.5}}
@media (prefers-reduced-motion:reduce){.stats-lines-inner,.stats-lines-inner::after{animation:none}}



/* ============ 线条悬停动效 ============ */
.stats-lines{pointer-events:auto;cursor:default}
.stats-lines-inner{pointer-events:none;transition:opacity .45s ease,transform .7s cubic-bezier(.22,.61,.36,1),background 1.2s cubic-bezier(.65,0,.35,1)}
.stats-lines:hover .stats-lines-inner{opacity:.96;transform:translateX(-50%) translateY(-4px) scale(1.012)}
.stats-lines-inner::after{content:"";display:block;position:absolute;inset:0;background:linear-gradient(105deg,transparent 28%,rgba(255,255,255,.92) 50%,transparent 72%);background-size:220% 100%;background-repeat:no-repeat;-webkit-mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;mask:url('/assets/img/stats-lines.png') center bottom/contain no-repeat;opacity:0;pointer-events:none}
.stats-lines:hover .stats-lines-inner::after{animation:linesHoverSweep 1.5s ease-out 1 forwards}
@keyframes linesHoverSweep{0%{opacity:0;background-position:180% 0}12%{opacity:1}100%{opacity:0;background-position:-80% 0}}
@media (prefers-reduced-motion:reduce){.stats-lines-inner{transition:none}.stats-lines:hover .stats-lines-inner::after{animation:none}}

/* ============ 时区选择器 / 指示线：按 Stripe 原始参数 ============ */
.stats-indicator{transition:left .4s cubic-bezier(.4,0,.2,1),background .4s cubic-bezier(.4,0,.2,1)}
.sky-trigger{width:34px;height:34px;min-width:34px;padding:0;justify-content:center;border-radius:8px;background:transparent;border:1px solid var(--sky-border);color:var(--sky-color);transition:border-color 1.2s cubic-bezier(.65,0,.35,1),background .2s}
.sky-trigger:hover{background:rgba(255,255,255,.16)}
.sky-trigger #sky-label,.sky-trigger .chev{display:none}
.sky-icon{width:20px;height:20px;color:inherit}
.sky-icon svg{width:20px;height:20px}
.sky-menu{min-width:136px;background:rgba(248,250,253,.62);border:1px solid var(--sky-border);border-radius:10px;padding:5px;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);transition:opacity .16s ease,transform .16s ease,visibility .16s;transform:translateY(-4px)}
.sky-select.open .sky-menu{transform:none}
.sky-opt{padding:6px 8px;border-radius:6px;color:var(--sky-color);opacity:1;transform:none;transition:background .3s cubic-bezier(.25,1,.5,1),color .3s!important;transition-delay:0s!important}
.sky-opt:hover{background:rgba(255,255,255,.22)}
.sky-opt.on{background:rgba(255,255,255,.32);font-weight:600}
.sky-opt i{border:1px solid rgba(0,0,0,.08)}
.stats-band[data-time="night"] .sky-menu{background:rgba(20,30,75,.55)}
.stats-band[data-time="night"] .sky-trigger:hover{background:rgba(255,255,255,.1)}
.sky-icon .moon{opacity:0;transform:translate3d(-13px,13px,0) scale(.5);transform-box:view-box;transform-origin:10px 10px;transition:transform 1s cubic-bezier(.65,0,.35,1),opacity .35s}
.sky-icon[data-sky="night"] .moon{opacity:1;transform:none}
.sky-icon .rays{transition:opacity .5s,transform 1s cubic-bezier(.65,0,.35,1)}
.sky-icon.spin svg{animation:none}

/* 触发器尺寸与 Stripe 最小尺寸对齐 */
.sky-trigger{width:32px;height:32px;min-width:32px;border-radius:7px}

/* ============ 数据切换联动：Stripe 原版颜色规则 ============ */
.stat-cell{opacity:1!important}
.stat-value,.stat-label{color:#7d8ba4;transition:color .3s cubic-bezier(.25,1,.5,1)}
.stat-note{color:#7d8ba4;opacity:1!important;transition:color .3s cubic-bezier(.25,1,.5,1)}
.stat-cell.is-active .stat-value,.stat-cell.is-hover .stat-value,
.stat-cell.is-active .stat-label,.stat-cell.is-hover .stat-label,
.stat-cell.is-active .stat-note,.stat-cell.is-hover .stat-note{color:#061b31}
.stats-band[data-time="night"] .stat-value,
.stats-band[data-time="night"] .stat-label,
.stats-band[data-time="night"] .stat-note{color:rgba(252,253,254,.55)}
.stats-band[data-time="night"] .stat-cell.is-active .stat-value,
.stats-band[data-time="night"] .stat-cell.is-hover .stat-value,
.stats-band[data-time="night"] .stat-cell.is-active .stat-label,
.stats-band[data-time="night"] .stat-cell.is-hover .stat-label,
.stats-band[data-time="night"] .stat-cell.is-active .stat-note,
.stats-band[data-time="night"] .stat-cell.is-hover .stat-note{color:#fcfdfe}

/* 修正说明文字的过渡时长，与 Stripe 的 0.3s 一致 */
.stats-band .stat-cell .stat-value,
.stats-band .stat-cell .stat-label,
.stats-band .stat-cell .stat-note{transition:color .3s cubic-bezier(.25,1,.5,1)}

/* 线条区已移除，恢复数据区底部留白 */
.stats-band{padding-bottom:96px}

/* ============ 每个数据项的持续波浪线 ============ */
.stat-wave{display:block;width:100%;height:44px;margin-top:12px;pointer-events:none;opacity:.95}
.stat-cell{padding-bottom:20px}

/* ============ 数据下方针插式线条阵列 ============ */
.pin-field{display:block;width:100%;height:240px;margin-top:26px;cursor:crosshair;touch-action:none}
@media (max-width:700px){.pin-field{height:180px;margin-top:18px}}

/* 针插阵列：加长、加大起伏 */
.pin-field{height:320px}
@media (max-width:700px){.pin-field{height:220px}}

/* 线条从数据边缘底部开始，占满到基线 */
.pin-field{margin-top:0;height:320px}

/* 线条阵列放到模块最底部，减少密度 */
.stats-band{padding-bottom:0}
.pin-field{margin-top:8px;height:320px}

/* 线条阵列贴住模块底部 */
.pin-field{margin-top:0;height:320px}

/* 线条：实色 + 每根不同透明度，底部用 mask 渐隐 */
.pin-field{-webkit-mask-image:linear-gradient(to top,transparent 0%,#000 38%,#000 100%);mask-image:linear-gradient(to top,transparent 0%,#000 38%,#000 100%)}

/* 线型模块与 1500+ 数据联动 */
.pin-wrap{height:320px;overflow:hidden;transition:height .55s cubic-bezier(.22,.61,.36,1),opacity .35s ease}
.pin-wrap.is-hidden{height:0;opacity:0;pointer-events:none}
.pin-field{height:100%;margin-top:0}
@media (max-width:700px){.pin-wrap{height:220px}}

/* 60+ 地球粒子模式 */
.pin-wrap{position:relative}
.globe-field{position:absolute;inset:0;width:100%;height:100%;display:none;cursor:default}
.pin-wrap[data-mode="globe"] .pin-field{display:none}
.pin-wrap[data-mode="globe"] .globe-field{display:block}
.pin-wrap[data-mode="lines"] .globe-field{display:none}

/* 99.9% 时钟模式 */
.track-field,.hourglass-field{position:absolute;inset:0;width:100%;height:100%;display:none;cursor:default}
.pin-wrap[data-mode="clock"] .pin-field,
.pin-wrap[data-mode="clock"] .globe-field,
.pin-wrap[data-mode="clock"] .hourglass-field{display:none}
.pin-wrap[data-mode="clock"] .track-field{display:block}

/* 16+ 水平沙漏模式 */
.pin-wrap[data-mode="hourglass"] .pin-field,
.pin-wrap[data-mode="hourglass"] .globe-field,
.pin-wrap[data-mode="hourglass"] .track-field{display:none}
.pin-wrap[data-mode="hourglass"] .hourglass-field{display:block}