/* roulang page: index */
:root{
  --brand:#F04E2A;--brand-deep:#C93A18;--brand-light:#FFE6DC;
  --grad:linear-gradient(115deg,#FF7A2F 0%,#F04E2A 48%,#E0256E 100%);
  --grad-soft:linear-gradient(115deg,rgba(255,122,47,.14) 0%,rgba(240,78,42,.12) 48%,rgba(224,37,110,.14) 100%);
  --jade:#12B49B;--jade-deep:#0E9B86;--jade-light:#E1F7F3;
  --amber:#FFB020;--amber-light:#FFF3DC;
  --ink:#17120F;--ink2:#4A403A;--ink3:#8A7C74;--line:#EFE3DA;
  --bg:#FFF7F2;--card:#FFFFFF;--dark:#1C1512;
  --danger:#D93A3A;
  --r8:8px;--r12:12px;--r16:16px;--r20:20px;--r24:24px;--r32:32px;--pill:999px;
  --sh1:0 8px 24px rgba(23,18,15,.06);
  --sh2:0 12px 32px rgba(240,78,42,.18);
  --dock:0 10px 30px rgba(23,18,15,.10);
  --c:1200px;
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,"Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.8;color:var(--ink2);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--c);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:var(--pill);border:1px solid transparent;font-weight:700;font-size:15px;line-height:1;cursor:pointer;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(240,78,42,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(240,78,42,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(240,78,42,.28)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--sh1)}
.btn-ghost:hover{background:#FFF7F2;border-color:#F7CDBB;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:14px}
.link-arrow i{font-style:normal;transition:transform .22s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--pill);font-size:12.5px;font-weight:700;background:var(--brand-light);color:var(--brand-deep);letter-spacing:.01em}
.badge-jade{background:var(--jade-light);color:var(--jade-deep)}
.badge-amber{background:var(--amber-light);color:#9A6200}
.badge-dark{background:rgba(255,255,255,.12);color:#FFD8C9}

/* ---------- dock ---------- */
.dock-wrap{position:fixed;top:18px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 20px;transition:top .25s ease}
.dock{width:100%;max-width:1160px;display:flex;align-items:center;gap:18px;height:68px;padding:0 16px 0 18px;border-radius:var(--pill);background:rgba(255,255,255,.86);border:1px solid rgba(239,227,218,.9);box-shadow:var(--dock);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);transition:height .25s ease,background .25s ease}
.dock-wrap.is-slim{top:12px}
.dock-wrap.is-slim .dock{height:56px;background:rgba(255,255,255,.95)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:28px;height:28px;border-radius:9px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;box-shadow:0 6px 14px rgba(240,78,42,.32)}
.brand-text{font-weight:800;font-size:16.5px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1 1 auto;min-width:0}
.nav-link{display:block;padding:9px 13px;border-radius:var(--pill);font-size:14.5px;font-weight:600;color:var(--ink2);white-space:nowrap;transition:background .2s ease,color .2s ease}
.nav-link:hover{background:#FFF1E9;color:var(--brand-deep)}
.nav-link.is-active{background:var(--brand-light);color:var(--brand-deep)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{display:none;width:44px;height:44px;border-radius:var(--pill);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.drawer{display:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:132px 0 84px;background:linear-gradient(180deg,#FFF3EC 0%,#FFF7F2 62%,#FFF7F2 100%)}
.hero::before{content:"";position:absolute;top:-160px;right:-140px;width:520px;height:520px;border-radius:50%;background:var(--grad);opacity:.10;filter:blur(6px)}
.hero::after{content:"";position:absolute;left:-120px;bottom:-180px;width:420px;height:420px;border-radius:50%;background:var(--jade);opacity:.07}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 45%;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--pill);font-size:13px;font-weight:700;color:var(--brand-deep);background:#fff;border:1px solid #F8D6C6;box-shadow:var(--sh1)}
.hero-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad)}
.hero h1{margin-top:20px;font-size:46px;line-height:1.2}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.7;color:var(--ink2);max-width:560px}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{margin-top:40px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:600px}
.hero-stats li{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:var(--r20);padding:16px 18px;box-shadow:var(--sh1)}
.hero-stats strong{display:block;font-size:28px;font-weight:800;letter-spacing:-.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stats span{display:block;margin-top:4px;font-size:13px;color:var(--ink3)}
.hero-visual{position:relative}
.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r32);box-shadow:0 24px 60px rgba(23,18,15,.16)}
.hero-visual::after{content:"";position:absolute;inset:0;border-radius:var(--r32);background:linear-gradient(160deg,rgba(255,122,47,.16),rgba(224,37,110,.20));pointer-events:none}
.hero-float{position:absolute;left:-18px;bottom:26px;z-index:3;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--r20);padding:14px 18px;box-shadow:0 16px 36px rgba(23,18,15,.14)}
.hero-float strong{font-size:22px;font-weight:800;color:var(--jade-deep);font-variant-numeric:tabular-nums}
.hero-float span{font-size:12.5px;color:var(--ink3);display:block}

/* ---------- metric strip ---------- */
.strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-inner{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:34px 0}
.strip-item{display:flex;align-items:center;gap:14px}
.strip-dot{width:10px;height:10px;border-radius:50%;background:var(--grad);flex:0 0 auto}
.strip-item strong{font-size:24px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.2}
.strip-item span{display:block;font-size:12.5px;color:var(--ink3);margin-top:2px}
.strip-item p{margin:0}

/* ---------- section base ---------- */
.section{padding:100px 0}
.section-white{background:#fff}
.section-dark{background:var(--dark);color:rgba(255,255,255,.78)}
.section-dark h2,.section-dark h3{color:#fff}
.head{max-width:720px;margin-bottom:48px}
.head h2{font-size:34px}
.head p{margin-top:14px;font-size:16.5px;color:var(--ink3)}
.section-dark .head p{color:rgba(255,255,255,.66)}

/* ---------- steps ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.steps::before{content:"";position:absolute;top:60px;left:8%;right:8%;height:2px;background:repeating-linear-gradient(90deg,#F7CDBB 0 10px,transparent 10px 20px)}
.step-card{position:relative;z-index:2;background:#fff;border:1px solid var(--line);border-radius:var(--r24);padding:32px 28px;box-shadow:var(--sh1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#F8D6C6}
.step-num{width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;box-shadow:0 10px 22px rgba(240,78,42,.26)}
.step-card h3{margin-top:22px;font-size:20px}
.step-card p{margin-top:12px;font-size:15px;color:var(--ink3);min-height:56px}
.step-card .link-arrow{margin-top:18px}

/* ---------- proof ---------- */
.proof-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:stretch}
.proof-main{background:#fff;border:1px solid var(--line);border-radius:var(--r28);overflow:hidden;box-shadow:var(--sh1);transition:transform .25s ease,box-shadow .25s ease}
.proof-main:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(23,18,15,.12)}
.proof-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.proof-body{padding:28px 30px 32px}
.proof-body h3{font-size:22px;margin-top:16px}
.proof-body p{margin-top:12px;font-size:15px;color:var(--ink3)}
.proof-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.proof-side{display:flex;flex-direction:column;gap:26px}
.proof-row{flex:1;display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r24);padding:24px;box-shadow:var(--sh1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.proof-row:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#F8D6C6}
.proof-row img{width:96px;height:96px;object-fit:cover;border-radius:var(--r16);flex:0 0 auto}
.proof-row h4{font-size:17px;color:var(--ink)}
.proof-row p{margin-top:8px;font-size:14px;color:var(--ink3)}

/* ---------- dark metrics ---------- */
.metric-rows{margin-top:8px;border-top:1px solid rgba(255,255,255,.14)}
.metric-row{display:grid;grid-template-columns:220px 1fr 120px;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.metric-row h3{font-size:17px;color:#fff}
.metric-row p{font-size:14.5px;color:rgba(255,255,255,.62)}
.metric-row strong{text-align:right;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-side h2{font-size:32px}
.faq-side p{margin-top:16px;font-size:15.5px;color:var(--ink3)}
.faq-side .btn{margin-top:26px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r16);overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease}
.faq-item:hover{border-color:#F8D6C6}
.faq-item.is-open{border-color:#F6C7B3;background:#FFF9F5;box-shadow:var(--sh1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 22px;background:transparent;border:0;text-align:left;cursor:pointer;font-size:16px;font-weight:700;color:var(--ink);position:relative}
.faq-item.is-open .faq-q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad)}
.faq-q i{font-style:normal;flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:#FFF1E9;color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;transition:transform .25s ease,background .25s ease,color .25s ease}
.faq-item.is-open .faq-q i{transform:rotate(180deg);background:var(--grad);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 22px 22px;font-size:15px;color:var(--ink3);border-top:1px dashed var(--line);padding-top:16px;margin-top:0}
.faq-item.is-open .faq-a{max-height:320px}

/* ---------- cta ---------- */
.cta-card{position:relative;overflow:hidden;border-radius:var(--r32);background:var(--grad);color:#fff;padding:56px;display:grid;grid-template-columns:1fr 440px;gap:56px;align-items:center;box-shadow:0 28px 64px rgba(240,78,42,.28)}
.cta-card::before{content:"";position:absolute;right:-90px;top:-110px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.14)}
.cta-card::after{content:"";position:absolute;left:-60px;bottom:-140px;width:280px;height:280px;border-radius:50%;background:rgba(18,180,155,.22)}
.cta-left{position:relative;z-index:2}
.cta-left h2{color:#fff;font-size:34px}
.cta-left p{margin-top:16px;font-size:16px;color:rgba(255,255,255,.9);max-width:520px}
.cta-points{margin-top:26px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.94)}
.cta-points li::before{content:"";width:16px;height:16px;border-radius:50%;background:rgba(255,255,255,.22);flex:0 0 auto;background-image:linear-gradient(45deg,transparent 45%,#fff 45%,#fff 55%,transparent 55%)}
.form-card{position:relative;z-index:2;background:rgba(255,255,255,.97);border-radius:var(--r24);padding:30px;box-shadow:0 20px 44px rgba(23,18,15,.2)}
.form-card h3{font-size:19px}
.form-card > p{margin-top:8px;font-size:13.5px;color:var(--ink3)}
.field{margin-top:16px}
.field label{display:block;font-size:13px;color:var(--ink3);margin-bottom:7px;font-weight:600}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r12);border:1px solid var(--line);background:#FFFDFB;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;font-size:15px}
.field textarea{min-height:88px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(240,78,42,.16);background:#fff}
.field.has-error input,.field.has-error select{border-color:var(--danger);box-shadow:0 0 0 3px rgba(217,58,58,.12)}
.field .err{display:none;margin-top:6px;font-size:12px;color:var(--danger)}
.field.has-error .err{display:block}
.form-card .btn{margin-top:22px}
.form-note{margin-top:12px;font-size:12px;color:var(--ink3);text-align:center}
.form-success{display:none;align-items:center;gap:10px;margin-top:16px;padding:12px 14px;border-radius:var(--r12);background:var(--jade-light);color:var(--jade-deep);font-size:14px;font-weight:700}
.form-success.is-on{display:flex}
.form-success::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--jade);flex:0 0 auto;background-image:linear-gradient(45deg,transparent 44%,#fff 44%,#fff 52%,transparent 52%),linear-gradient(-45deg,transparent 60%,#fff 60%,#fff 68%,transparent 68%)}

/* ---------- news ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.news-head h2{font-size:32px}
.news-head p{margin-top:12px;font-size:15.5px;color:var(--ink3)}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r24);overflow:hidden;box-shadow:var(--sh1);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#F8D6C6}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--ink3)}
.news-body h3{margin-top:12px;font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a:hover{color:var(--brand-deep)}
.news-body p{margin-top:10px;font-size:14px;color:var(--ink3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line)}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:16px;padding:60px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r24);text-align:center}
.empty-state .shape{width:72px;height:72px;border-radius:var(--r24);background:var(--grad-soft);display:flex;align-items:center;justify-content:center}
.empty-state .shape::before{content:"";width:28px;height:28px;border-radius:12px;background:var(--grad);opacity:.7}
.empty-state p{font-size:15px;color:var(--ink3)}
.skeleton{background:linear-gradient(90deg,#F5EBE4 25%,#FBF4EF 37%,#F5EBE4 63%);background-size:400% 100%;animation:sk 1.4s ease infinite}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- footer ---------- */
.footer{position:relative;overflow:hidden;background:var(--dark);color:rgba(255,255,255,.66);padding:72px 0 0}
.footer::before{content:"";position:absolute;top:-160px;left:50%;transform:translateX(-50%);width:680px;height:320px;border-radius:50%;background:var(--grad);opacity:.16;filter:blur(40px)}
.footer-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{width:26px;height:26px;border-radius:9px;font-size:15px}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800}
.footer p.about{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:330px}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px}
.footer-list li{margin-bottom:11px}
.footer-list a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease}
.footer-list a:hover{color:#FFD8C9}
.footer-contact li{font-size:14px;margin-bottom:11px;color:rgba(255,255,255,.66)}
.footer-contact strong{color:#fff;font-weight:700}
.footer-bottom{position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.footer-bottom nav{display:flex;gap:18px}
.footer-bottom a:hover{color:#FFD8C9}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .nav-link{padding:9px 10px;font-size:14px}
  .brand-text{font-size:15.5px}
}
@media (max-width:1080px){
  .hero h1{font-size:40px}
  .hero-grid{grid-template-columns:1fr 42%;gap:40px}
  .cta-card{grid-template-columns:1fr 400px;gap:40px;padding:44px}
  .proof-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .nav-list,.dock-actions .btn{display:none}
  .burger{display:flex}
  .dock{height:64px}
  .drawer{display:block;position:fixed;top:88px;left:20px;right:20px;z-index:79;background:#fff;border:1px solid var(--line);border-radius:var(--r24);box-shadow:var(--dock);padding:14px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .25s ease}
  .drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .drawer a{display:block;padding:14px 16px;border-radius:var(--r12);font-size:15px;font-weight:600;color:var(--ink2);min-height:44px}
  .drawer a:hover,.drawer a.is-active{background:var(--brand-light);color:var(--brand-deep)}
  .drawer .btn{display:flex;margin-top:10px}
  .hero{padding:112px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:-1}
  .hero h1{font-size:36px}
  .hero-visual img{aspect-ratio:16/9}
  .hero-float{left:16px;bottom:16px}
  .strip-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:72px 0}
  .steps{grid-template-columns:1fr;gap:20px}
  .steps::before{display:none}
  .step-card p{min-height:0}
  .proof-grid{grid-template-columns:1fr}
  .metric-row{grid-template-columns:1fr;gap:8px;padding:22px 0}
  .metric-row strong{text-align:left}
  .faq-grid{grid-template-columns:1fr;gap:32px}
  .cta-card{grid-template-columns:1fr;padding:36px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .hero{padding:100px 0 52px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-cta .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px}
  .hero-stats strong{font-size:24px}
  .section{padding:56px 0}
  .head{margin-bottom:32px}
  .head h2,.news-head h2,.faq-side h2,.cta-left h2{font-size:25px}
  .strip-inner{grid-template-columns:1fr;gap:16px;padding:24px 0}
  .news-grid{grid-template-columns:1fr}
  .news-head{flex-direction:column;align-items:flex-start;gap:12px}
  .proof-row{flex-direction:column}
  .proof-row img{width:100%;height:160px}
  .cta-card{padding:28px 22px;border-radius:var(--r24)}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:375px){
  .brand-text{font-size:14.5px}
  .hero h1{font-size:26px}
  .hero-stats{grid-template-columns:1fr}
  .btn{padding:0 18px;font-size:14.5px}
}

/* roulang page: article */
:root{
  --brand:#F04E2A;
  --brand-deep:#C93A18;
  --brand-soft:#FFE6DC;
  --grad:linear-gradient(115deg,#FF7A2F 0%,#F04E2A 48%,#E0256E 100%);
  --grad-soft:linear-gradient(115deg,#FFF1E9 0%,#FFE6DC 55%,#FFE3EF 100%);
  --jade:#12B49B;
  --jade-deep:#0E9B86;
  --jade-soft:#E2F7F2;
  --amber:#FFB020;
  --amber-soft:#FFF3DC;
  --ink:#17120F;
  --ink-2:#4A403A;
  --ink-3:#8A7C74;
  --line:#EFE3DA;
  --page:#FFF7F2;
  --card:#FFFFFF;
  --dark:#1C1512;
  --err:#D93A3A;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-xl:24px;
  --r-2xl:32px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(23,18,15,.06);
  --sh-2:0 12px 32px rgba(240,78,42,.18);
  --sh-dock:0 10px 30px rgba(23,18,15,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:104px;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,"Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.num,.brand-text,.stat-num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ Dock 导航 ============ */
.dock-wrap{
  position:fixed;
  top:18px;left:0;right:0;
  z-index:200;
  display:flex;
  justify-content:center;
  padding:0 20px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1160px,100%);
  height:68px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:0 16px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:var(--sh-dock);
  transition:height .25s ease,background .25s ease;
}
.dock-wrap.is-scrolled .dock{height:58px;background:rgba(255,255,255,.96)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:var(--grad);
  color:#fff;
  font-weight:800;
  font-size:15px;
  line-height:1;
  box-shadow:0 4px 12px rgba(240,78,42,.35);
}
.brand-text{font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}
.brand:hover .brand-text{color:var(--brand-deep)}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  display:inline-flex;align-items:center;
  height:38px;padding:0 14px;
  border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--ink-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand-deep)}
.nav-link.is-active{background:var(--grad-soft);color:var(--brand-deep)}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.burger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:#fff;
}
.burger span{position:relative;width:18px;height:2px;border-radius:2px;background:var(--ink);display:block}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:700;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(240,78,42,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(240,78,42,.34);color:#fff}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--page);border-color:#F6C9B8;color:var(--ink)}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 8px 20px rgba(23,18,15,.12)}
.btn-light:hover{transform:translateY(-2px);color:var(--brand-deep)}
.link-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand-deep)}
.link-btn .arw{transition:transform .2s ease}
.link-btn:hover .arw{transform:translateX(4px)}

/* ============ 通用徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;
  line-height:1;
}
.badge-brand{background:var(--brand-soft);color:var(--brand-deep)}
.badge-jade{background:var(--jade-soft);color:var(--jade-deep)}
.badge-amber{background:var(--amber-soft);color:#A96B00}
.badge-dark{background:rgba(255,255,255,.16);color:#fff}

/* ============ 面包屑 ============ */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:12px 0 0;
  font-size:13.5px;color:var(--ink-3);
}
.crumbs a{color:var(--ink-2);font-weight:600}
.crumbs a:hover{color:var(--brand-deep)}
.crumbs .sep{color:#D9C9BE}
.crumbs .cur{color:var(--ink-3);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 文章头 ============ */
.article-head{padding:28px 0 0;max-width:860px}
.article-head h1{
  font-size:clamp(28px,3.4vw,40px);
  line-height:1.28;
  letter-spacing:-.015em;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:20px;
  font-size:13.5px;color:var(--ink-3);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#DCC9BC}
.head-rule{
  height:1px;margin:28px 0 0;
  background:linear-gradient(90deg,var(--brand) 0%,#F7C6B2 22%,var(--line) 60%,transparent 100%);
}

/* ============ 布局 ============ */
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr) 328px;
  gap:56px;
  padding:48px 0 0;
  align-items:start;
}
.article-main{min-width:0;max-width:820px}
.article-side{position:relative}
.side-inner{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:24px;
  box-shadow:var(--sh-1);
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--grad)}
.side-list li{display:flex;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--ink-2)}
.side-list li:last-child{border-bottom:0}
.side-list .k{
  flex-shrink:0;width:22px;height:22px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:800;
}
.side-cta{
  border-radius:var(--r-xl);
  padding:26px 24px;
  background:var(--grad);
  color:#fff;
  box-shadow:0 14px 32px rgba(224,37,110,.22);
}
.side-cta h3{color:#fff;font-size:18px;margin-bottom:10px}
.side-cta p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.9);margin-bottom:18px}
.side-facts{display:flex;gap:14px;flex-wrap:wrap}
.side-fact{flex:1 1 120px;background:#FFFBF8;border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 16px}
.side-fact b{display:block;font-size:22px;font-weight:800;color:var(--jade-deep);font-variant-numeric:tabular-nums}
.side-fact span{font-size:12.5px;color:var(--ink-3)}

/* ============ 正文排版 ============ */
.prose{font-size:17px;line-height:1.9;color:var(--ink-2)}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 20px;color:#3E352F}
.prose h2{
  position:relative;
  font-size:24px;
  line-height:1.4;
  margin:44px 0 16px;
  padding-left:18px;
  color:var(--ink);
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:4px;background:var(--grad);
}
.prose h3{font-size:20px;margin:34px 0 12px;color:var(--ink)}
.prose strong{color:var(--ink);font-weight:800}
.prose a{color:var(--brand-deep);border-bottom:1px solid rgba(240,78,42,.35)}
.prose a:hover{border-bottom-color:var(--brand-deep)}
.prose ul,.prose ol{margin:0 0 22px;padding-left:22px}
.prose ul li{list-style:none;position:relative;margin-bottom:10px;padding-left:18px}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:8px;height:8px;border-radius:50%;
  background:var(--brand-soft);
  box-shadow:inset 0 0 0 2px var(--brand);
}
.prose ol{list-style:decimal}
.prose ol li{margin-bottom:10px;padding-left:6px}
.prose ol li::marker{color:var(--brand-deep);font-weight:800}
.prose blockquote{
  margin:26px 0;
  padding:20px 24px;
  border-left:4px solid var(--brand);
  border-radius:0 var(--r-lg) var(--r-lg) 0;
  background:var(--grad-soft);
  color:var(--ink-2);
  font-size:16px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--r-lg);margin:26px auto;width:100%;height:auto;box-shadow:var(--sh-1)}
.prose figcaption{
  text-align:center;font-size:13px;color:var(--ink-3);
  margin:-14px 0 26px;
}
.prose hr{border:0;height:1px;background:var(--line);margin:36px 0}
.prose .table-scroll{overflow-x:auto;margin:24px 0;border-radius:var(--r-lg);border:1px solid var(--line)}
.prose table{width:100%;font-size:15px;min-width:480px;background:#fff}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:12px 16px;text-align:left}
.prose thead th{background:var(--page);font-weight:800;color:var(--ink);white-space:nowrap}
.prose tbody tr:nth-child(even){background:#FFFBF8}
.prose tbody tr:last-child td{border-bottom:0}
.prose pre{
  background:var(--dark);color:#FFEDE5;
  padding:20px 22px;border-radius:var(--r-lg);
  overflow-x:auto;font-size:14px;line-height:1.7;
  margin:24px 0;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#FFF1EA;color:var(--brand-deep);
  padding:2px 6px;border-radius:6px;font-size:.92em;
}
.prose pre code{background:none;color:inherit;padding:0}
.prose h2+ol,.prose h2+ul,.prose h3+ol,.prose h3+ul{margin-top:0}

/* 空态 */
.empty-state{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-2xl);
  padding:64px 32px;
  text-align:center;
  box-shadow:var(--sh-1);
}
.empty-ico{
  width:72px;height:72px;margin:0 auto 20px;
  border-radius:24px;
  background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:30px;font-weight:800;color:var(--brand-deep);
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--ink-3);font-size:15px;margin-bottom:24px}

/* ============ 板块通用 ============ */
.section{padding:88px 0}
.section-tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.4vw,30px)}
.sec-head p{margin-top:10px;color:var(--ink-3);font-size:15px;max-width:60ch}

/* ============ 相关推荐 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F7C6B2}
.rec-thumb{aspect-ratio:16/9;overflow:hidden;background:#F6EDE7}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.rec-body h3{font-size:17px;line-height:1.45}
.rec-body p{font-size:14px;color:var(--ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3)}
.rec-foot .link-btn{font-size:13px}

/* ============ 返回分类 ============ */
.back-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:22px 28px;box-shadow:var(--sh-1);
}

/* ============ CTA ============ */
.cta-band{padding:0 0 96px}
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-2xl);
  padding:56px;
  background:var(--grad);
  color:#fff;
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:40px;
  align-items:center;
  box-shadow:0 24px 56px rgba(224,37,110,.22);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;
  width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-card h2{color:#fff;font-size:clamp(22px,2.6vw,32px);line-height:1.3}
.cta-card p{margin-top:14px;color:rgba(255,255,255,.92);font-size:15.5px;max-width:52ch}
.cta-mini{display:flex;gap:16px;flex-wrap:wrap;margin-top:26px}
.cta-mini div{
  background:rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  padding:12px 18px;
}
.cta-mini b{display:block;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
.cta-mini span{font-size:12.5px;color:rgba(255,255,255,.86)}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px}
.cta-actions .btn{width:100%}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.82);text-align:center}

/* ============ 页脚 ============ */
.footer{
  background:var(--dark);
  color:#D9CBC2;
  padding:72px 0 32px;
  position:relative;
  overflow:hidden;
}
.footer::before{
  content:"";position:absolute;left:-120px;top:-140px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,78,42,.30) 0%,rgba(240,78,42,0) 68%);
}
.footer::after{
  content:"";position:absolute;right:-100px;bottom:-160px;
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,180,155,.20) 0%,rgba(18,180,155,0) 70%);
}
.footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{color:#fff;font-size:17px}
.footer .about{font-size:14px;line-height:1.85;color:#A7988F;max-width:38ch}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-list li{margin-bottom:10px}
.footer-list a{color:#BCAEA5;font-size:14px}
.footer-list a:hover{color:var(--brand)}
.footer-contact li{font-size:14px;color:#A7988F;margin-bottom:10px}
.footer-contact strong{color:#F0E3DA;font-weight:600}
.footer-bottom{
  margin-top:52px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:#8E8078;
}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:#A7988F}
.footer-bottom a:hover{color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .article-shell{grid-template-columns:minmax(0,1fr) 300px;gap:40px}
}
@media (max-width:1024px){
  body{padding-top:96px}
  .nav-list{
    position:fixed;
    top:88px;left:20px;right:20px;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-xl);
    box-shadow:var(--sh-dock);
    padding:12px;
    display:none;
    margin-left:0;
  }
  body.nav-open .nav-list{display:flex}
  .nav-link{height:46px;border-radius:var(--r-md);font-size:15px}
  .burger{display:inline-flex}
  .dock-actions .btn-sm{display:none}
  .article-shell{grid-template-columns:minmax(0,1fr);gap:0}
  .article-side{display:none}
  .article-main{max-width:none}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-card{grid-template-columns:1fr;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .meta-row{gap:10px;font-size:13px}
  .prose{font-size:16.5px;line-height:1.88}
  .prose h2{font-size:21px;margin:36px 0 14px}
  .prose h3{font-size:18px}
  .rec-grid{grid-template-columns:1fr}
  .back-bar{padding:20px}
  .back-bar .btn{width:100%}
  .cta-card{padding:34px 22px;border-radius:var(--r-xl)}
  .cta-actions .btn{width:100%}
  .section{padding:56px 0}
  .footer{padding:56px 0 26px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .empty-state{padding:44px 22px}
}
@media (max-width:480px){
  body{padding-top:90px}
  .dock{height:60px;padding:0 12px 0 14px}
  .brand-text{font-size:15px}
  .nav-list{top:80px;left:14px;right:14px}
  .article-head h1{font-size:25px}
  .btn{height:46px;padding:0 20px}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --brand:#F04E2A;
  --brand-deep:#C93A18;
  --brand-light:#FFE6DC;
  --brand-soft:#FFF1EA;
  --jade:#12B49B;
  --jade-deep:#0E9B86;
  --jade-light:rgba(18,180,155,.12);
  --amber:#FFB020;
  --amber-deep:#B3760A;
  --amber-light:rgba(255,176,32,.16);
  --err:#D93A3A;
  --ink:#17120F;
  --ink-2:#4A403A;
  --muted:#8A7C74;
  --line:#EFE3DA;
  --page:#FFF7F2;
  --card:#FFFFFF;
  --dark:#1C1512;
  --grad:linear-gradient(115deg,#FF7A2F 0%,#F04E2A 48%,#E0256E 100%);
  --grad-soft:linear-gradient(115deg,rgba(255,122,47,.14),rgba(224,37,110,.14));
  --r-8:8px;--r-12:12px;--r-16:16px;--r-20:20px;--r-24:24px;--r-28:28px;--r-32:32px;--r-pill:999px;
  --shadow-1:0 8px 24px rgba(23,18,15,.06);
  --shadow-2:0 12px 32px rgba(240,78,42,.18);
  --shadow-dock:0 10px 30px rgba(23,18,15,.10);
  --container:1200px;
  --gutter:24px;
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,"Noto Sans SC",sans-serif;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--page);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:var(--brand-light);color:var(--brand-deep)}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:96px 0;position:relative}
.section-alt{background:#FFFFFF}
.section-dark{background:var(--dark);color:#fff}
.sec-head{max-width:720px;margin-bottom:40px}
.sec-head h2{font-size:32px;margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:16px;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-deep);background:var(--brand-light);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:14px}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:100;
  display:flex;justify-content:center;padding:0 20px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;position:relative;
  width:100%;max-width:1160px;height:72px;
  display:flex;align-items:center;gap:16px;
  padding:0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(239,227,218,.9);
  box-shadow:var(--shadow-dock);
  transition:height .28s ease,background .28s ease,box-shadow .28s ease;
}
.dock-wrap.is-scrolled .dock{
  height:56px;
  background:rgba(255,255,255,.96);
  box-shadow:0 10px 26px rgba(23,18,15,.14);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:28px;height:28px;border-radius:9px;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-size:16px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  flex-shrink:0;
}
.brand-text{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;font-variant-numeric:tabular-nums}
.nav-list{
  display:flex;align-items:center;gap:2px;
  list-style:none;margin:0 auto;padding:0;
}
.nav-link{
  display:inline-flex;align-items:center;height:40px;
  padding:0 14px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-deep)}
.nav-link.is-active{background:var(--grad);color:#fff;box-shadow:0 6px 16px rgba(240,78,42,.24)}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.burger{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  position:relative;cursor:pointer;padding:0;
}
.burger span,.burger span::before,.burger span::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .25s ease,opacity .25s ease,top .25s ease;
}
.burger span{top:21px}
.burger span::before{top:-6px;left:0;transform:none}
.burger span::after{top:6px;left:0;transform:none}
.dock.is-open .burger span{background:transparent}
.dock.is-open .burger span::before{top:0;transform:rotate(45deg)}
.dock.is-open .burger span::after{top:0;transform:rotate(-45deg)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(240,78,42,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(240,78,42,.34)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{background:var(--page);border-color:#E8D3C6;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(23,18,15,.18)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{display:flex;width:100%}

/* ============ 徽章与文本链接 ============ */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;
  background:var(--brand-light);color:var(--brand-deep);white-space:nowrap;
}
.badge-jade{background:var(--jade-light);color:var(--jade-deep)}
.badge-amber{background:var(--amber-light);color:var(--amber-deep)}
.badge-ghost{background:#fff;border:1px solid var(--line);color:var(--ink-2)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand-deep);
}
.link-arrow i{font-style:normal;transition:transform .2s ease}
.link-arrow:hover i{transform:translateX(4px)}

/* ============ 内页 Banner ============ */
.page-hero{
  position:relative;
  padding:150px 0 72px;
  color:#fff;
  overflow:hidden;
  background:
    linear-gradient(115deg,rgba(23,18,15,.9) 0%,rgba(28,21,18,.78) 45%,rgba(201,58,24,.72) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-160px;
  width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.42),transparent 68%);
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:20px}
.crumb a:hover{color:#fff}
.crumb span{opacity:.6}
.page-hero h1{
  font-size:42px;line-height:1.22;max-width:820px;margin-bottom:18px;
  letter-spacing:-.02em;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#FFD9A8,#FFC0D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-sub{font-size:18px;line-height:1.75;color:rgba(255,255,255,.86);max-width:720px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:12px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.24);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  font-size:13px;color:rgba(255,255,255,.92);
}
.hero-tag b{font-size:15px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}

/* ============ 主内容 8/4 布局 ============ */
.layout{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start}
.layout-main{grid-column:span 8;min-width:0}
.layout-side{grid-column:span 4;min-width:0;position:sticky;top:104px}

/* ============ 图文卡列表 ============ */
.post-card{
  display:grid;grid-template-columns:240px 1fr;gap:22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-24);
  padding:20px;
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card + .post-card{margin-top:20px}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#FBC9B8}
.post-thumb{border-radius:var(--r-16);overflow:hidden;aspect-ratio:16/10;background:var(--grad-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.post-body h3{font-size:19px;line-height:1.4}
.post-body p{font-size:15px;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;padding-top:6px}

/* ============ 侧栏卡片 ============ */
.side-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-24);padding:26px;box-shadow:var(--shadow-1);
}
.side-card + .side-card{margin-top:20px}
.side-card h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h3::before{
  content:"";width:4px;height:16px;border-radius:4px;background:var(--grad);display:inline-block;
}
.check-list{list-style:none;display:grid;gap:12px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2);line-height:1.7}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;border-radius:50%;
  background:var(--grad);box-shadow:0 3px 8px rgba(240,78,42,.3);
}
.check-list li::after{
  content:"";position:absolute;left:5px;top:13px;width:4px;height:7px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);
}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{
  padding:16px;border-radius:var(--r-20);
  border:1px solid var(--line);
  background:rgba(255,255,255,.72);
}
.stat-num{
  font-size:28px;font-weight:800;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;display:block;margin-bottom:4px;
}
.stat-num.jade{background:none;color:var(--jade-deep)}
.stat-label{font-size:13px;color:var(--muted);line-height:1.5}
.side-cta{
  background:var(--grad);color:#fff;
  border-radius:var(--r-24);padding:28px;
  box-shadow:0 18px 40px rgba(240,78,42,.26);
  position:relative;overflow:hidden;
}
.side-cta::after{
  content:"";position:absolute;right:-70px;bottom:-90px;width:200px;height:200px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.side-cta h3{font-size:19px;margin-bottom:10px;position:relative}
.side-cta p{font-size:14px;color:rgba(255,255,255,.9);margin-bottom:18px;position:relative}
.side-cta .btn{position:relative}

/* ============ 流程步骤 ============ */
.steps{display:flex;gap:20px;align-items:stretch}
.step{
  flex:1;position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-24);
  padding:28px 24px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.step:not(:last-child)::after{
  content:"→";position:absolute;right:-16px;top:46px;
  color:var(--brand);font-size:18px;font-weight:800;opacity:.55;
}
.step-idx{
  width:40px;height:40px;border-radius:14px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(240,78,42,.26);
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-2);margin:0}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-24);
  padding:28px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#FBC9B8}
.scene-card .badge{margin-bottom:16px}
.scene-card h3{font-size:17px;margin-bottom:10px}
.scene-card p{font-size:14px;color:var(--ink-2);margin:0}

/* ============ FAQ ============ */
.faq{max-width:920px;margin:0 auto}
.faq-item{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-16);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);opacity:0;transition:opacity .25s ease;
}
.faq-item.is-open{border-color:#FBC9B8;background:#FFFBF9;box-shadow:var(--shadow-1)}
.faq-item.is-open::before{opacity:1}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:20px 22px;background:none;border:0;
  font-size:16px;font-weight:700;color:var(--ink);text-align:left;cursor:pointer;
}
.faq-ico{width:22px;height:22px;position:relative;flex-shrink:0;transition:transform .25s ease}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:opacity .25s ease,transform .25s ease}
.faq-ico::before{left:0;right:0;top:10px;height:2px}
.faq-ico::after{top:0;bottom:0;left:10px;width:2px}
.faq-item.is-open .faq-ico::after{opacity:0;transform:rotate(90deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a-inner{padding:0 22px 20px 22px;font-size:15px;color:var(--ink-2)}

/* ============ 开通 CTA 大卡 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad);
  border-radius:var(--r-32);
  padding:56px;
  color:#fff;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  box-shadow:0 24px 60px rgba(240,78,42,.28);
}
.cta-band::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:360px;height:360px;border-radius:50%;
  background:rgba(255,255,255,.12);pointer-events:none;
}
.cta-copy{position:relative;z-index:1}
.cta-copy h2{font-size:32px;margin-bottom:14px}
.cta-copy p{font-size:16px;color:rgba(255,255,255,.92);max-width:460px;margin-bottom:22px}
.cta-points{list-style:none;display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.92)}
.cta-points li{position:relative;padding-left:20px}
.cta-points li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:#fff;opacity:.85;
}
.form-card{
  position:relative;z-index:1;
  background:#fff;color:var(--ink);
  border-radius:var(--r-24);padding:28px;
  box-shadow:0 18px 40px rgba(23,18,15,.18);
}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-hint{font-size:13px;color:var(--muted);margin-bottom:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 14px;
  border-radius:var(--r-12);border:1px solid var(--line);
  background:#FFFDFC;color:var(--ink);font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{height:auto;min-height:92px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(240,78,42,.15);
}
.field.has-error input,.field.has-error select{border-color:var(--err)}
.err-msg{display:none;font-size:12px;color:var(--err);margin-top:6px}
.field.has-error .err-msg{display:block}
.form-ok{
  display:none;align-items:center;gap:10px;
  margin-top:14px;padding:12px 14px;border-radius:var(--r-12);
  background:var(--jade-light);color:var(--jade-deep);font-size:14px;font-weight:600;
}
.form-ok.show{display:flex}
.form-ok .ok-dot{width:18px;height:18px;border-radius:50%;background:var(--jade);position:relative;flex-shrink:0}
.form-ok .ok-dot::after{
  content:"";position:absolute;left:6px;top:3px;width:5px;height:9px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);
}

/* ============ 页脚 ============ */
.footer{
  position:relative;overflow:hidden;
  background:var(--dark);color:rgba(255,255,255,.72);
  padding:72px 0 28px;margin-top:0;
}
.footer::before{
  content:"";position:absolute;top:-220px;right:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,78,42,.3),transparent 70%);pointer-events:none;
}
.footer::after{
  content:"";position:absolute;bottom:-260px;left:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,180,155,.18),transparent 70%);pointer-events:none;
}
.footer-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;margin-bottom:14px}
.footer-brand strong{font-weight:800}
.about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin:0}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-list{list-style:none;display:grid;gap:10px;font-size:14px}
.footer-list a{color:rgba(255,255,255,.68)}
.footer-list a:hover{color:#fff}
.footer-contact li{color:rgba(255,255,255,.62)}
.footer-contact strong{color:rgba(255,255,255,.9);font-weight:600}
.footer-bottom{
  position:relative;z-index:1;
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px 24px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  :root{--container:1120px}
  .page-hero h1{font-size:38px}
}
@media (max-width:1024px){
  :root{--gutter:22px}
  .section{padding:72px 0}
  .nav-list{display:none}
  .dock.is-open .nav-list{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-24);
    padding:14px;box-shadow:0 18px 40px rgba(23,18,15,.16);
  }
  .nav-link{height:46px;justify-content:flex-start;padding:0 16px;font-size:15px}
  .burger{display:block}
  .layout-main,.layout-side{grid-column:span 12}
  .layout-side{position:static}
  .steps{flex-direction:column}
  .step:not(:last-child)::after{content:"↓";right:auto;left:32px;top:auto;bottom:-18px}
  .scene-grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;gap:32px;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .page-hero{padding:132px 0 60px}
  .page-hero h1{font-size:34px}
}
@media (max-width:768px){
  :root{--gutter:20px}
  .section{padding:60px 0}
  .sec-head h2{font-size:26px}
  .page-hero{padding:120px 0 52px}
  .page-hero h1{font-size:28px}
  .page-sub{font-size:16px}
  .post-card{grid-template-columns:1fr;padding:18px}
  .post-thumb{aspect-ratio:16/9}
  .cta-band{border-radius:var(--r-24);padding:32px 24px}
  .cta-copy h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer{padding:56px 0 24px}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .dock{gap:10px;padding:0 12px;height:64px}
  .dock-wrap{top:12px;padding:0 14px}
  .dock-wrap.is-scrolled .dock{height:56px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .dock-actions .btn-sm{height:36px;padding:0 14px}
  .hero-tags{gap:8px}
  .hero-tag{padding:8px 12px;font-size:12px}
  .stat-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .step{padding:22px 20px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px 18px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}
html{scroll-behavior:smooth}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --brand:#F04E2A;
  --brand-dark:#C93A18;
  --brand-light:#FFE6DC;
  --grad:linear-gradient(115deg,#FF7A2F 0%,#F04E2A 48%,#E0256E 100%);
  --jade:#12B49B;
  --jade-dark:#0E9B86;
  --jade-light:#E3F7F3;
  --amber:#FFB020;
  --amber-light:#FFF3DA;
  --ink:#17120F;
  --ink2:#4A403A;
  --ink3:#8A7C74;
  --line:#EFE3DA;
  --bg:#FFF7F2;
  --card:#FFFFFF;
  --dark:#1C1512;
  --err:#D93A3A;
  --r8:8px; --r12:12px; --r16:16px; --r20:20px; --r24:24px; --r32:32px;
  --sh:0 8px 24px rgba(23,18,15,.06);
  --sh-hover:0 12px 32px rgba(240,78,42,.18);
  --dock-sh:0 10px 30px rgba(23,18,15,.10);
  --container:1200px;
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,"Noto Sans SC",sans-serif;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.num,.brand-mark,.stat-num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ============ 容器与板块 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section-sm{padding:72px 0;}
.section-white{background:#FFFFFF;}
.section-sand{background:var(--bg);}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center;}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:16px;}
.section-head p{font-size:16px;color:var(--ink2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-dark);background:var(--brand-light);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad);}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:100;
  display:flex;justify-content:center;
  padding:0 20px;pointer-events:none;
}
.dock{
  pointer-events:auto;position:relative;
  width:100%;max-width:1120px;height:68px;
  display:flex;align-items:center;gap:18px;
  padding:0 18px 0 20px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(239,227,218,.9);
  border-radius:999px;
  box-shadow:var(--dock-sh);
  transition:height .25s ease,background .25s ease,max-width .25s ease;
}
.dock.is-scrolled{height:56px;background:rgba(255,255,255,.96);max-width:1040px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex:none;
  background:var(--grad);color:#fff;
  display:grid;place-items:center;
  font-size:16px;font-weight:800;
  box-shadow:0 4px 12px rgba(240,78,42,.35);
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink2);white-space:nowrap;
  transition:background .2s,color .2s;
}
.nav-link:hover{background:var(--brand-light);color:var(--brand-dark);}
.nav-link.is-active{background:var(--brand-light);color:var(--brand-dark);font-weight:700;}
.dock-actions{display:flex;align-items:center;gap:12px;flex:none;}
.burger{
  display:none;width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  position:relative;
}
.burger span,
.burger span::before,
.burger span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;
  background:var(--ink);transform:translateX(-50%);
  transition:transform .25s ease,opacity .2s ease;
}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{content:"";top:-6px;left:0;transform:none;}
.burger span::after{content:"";top:6px;left:0;transform:none;}
.dock.nav-open .burger span{background:transparent;}
.dock.nav-open .burger span::before{transform:translateY(6px) rotate(45deg);}
.dock.nav-open .burger span::after{transform:translateY(-6px) rotate(-45deg);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:13px 26px;
  border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(240,78,42,.25);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(240,78,42,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(240,78,42,.28);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{background:var(--bg);border-color:#F8C4B2;transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-dark);box-shadow:0 8px 22px rgba(23,18,15,.14);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(23,18,15,.2);}
.btn-outline-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;min-height:40px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--brand-dark);
}
.link-more::after{content:"→";transition:transform .2s ease;}
.link-more:hover::after{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  background:var(--brand-light);color:var(--brand-dark);
}
.chip-jade{background:var(--jade-light);color:var(--jade-dark);}
.chip-amber{background:var(--amber-light);color:#9A6400;}
.chip-solid{background:rgba(255,255,255,.92);color:var(--brand-dark);box-shadow:0 4px 12px rgba(23,18,15,.12);backdrop-filter:blur(6px);}

/* ============ 分类横幅 ============ */
.cat-banner{
  position:relative;overflow:hidden;
  background:var(--grad);
  color:#fff;
  padding:158px 0 88px;
}
.cat-banner .bg-img{
  position:absolute;inset:0;
  background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  opacity:.16;pointer-events:none;
}
.cat-banner .dots{
  position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.35) 1px,transparent 1px);
  background-size:24px 24px;opacity:.35;
}
.cat-banner .glow{
  position:absolute;width:460px;height:460px;right:-160px;top:-200px;
  background:radial-gradient(circle,rgba(255,255,255,.35),transparent 65%);
  pointer-events:none;border-radius:50%;
}
.banner-inner{position:relative;z-index:2;max-width:900px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.82);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.82);transition:color .2s;}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb span{opacity:.6;}
.banner-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.35);
  font-size:13px;font-weight:700;letter-spacing:.04em;
  margin-bottom:20px;
}
.cat-banner h1{
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  line-height:1.22;
  margin-bottom:20px;
  text-shadow:0 2px 18px rgba(120,30,10,.18);
}
.banner-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.94);max-width:660px;margin-bottom:34px;}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 数据速览条 ============ */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.stat-cell{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:24px;box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-cell:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F8C4B2;}
.stat-num{
  font-size:34px;font-weight:800;line-height:1.1;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent;
  margin-bottom:8px;
}
.stat-label{font-size:13px;color:var(--ink3);line-height:1.6;}

/* ============ 两列大卡网格 ============ */
.big-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.hall-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  overflow:hidden;box-shadow:var(--sh);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.hall-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F8C4B2;}
.hall-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-light);}
.hall-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.hall-card:hover .thumb img{transform:scale(1.05);}
.hall-card .thumb .chip{position:absolute;left:14px;top:14px;}
.hall-card .body{display:flex;flex-direction:column;flex:1;padding:26px 28px 22px;}
.hall-card .body h3{font-size:20px;line-height:1.4;margin-bottom:12px;}
.hall-card .body p{font-size:15.5px;line-height:1.85;color:var(--ink2);margin-bottom:20px;}
.meta-row{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--ink3);
}
.meta-row .meta-left{display:flex;align-items:center;gap:10px;}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#D8C8BE;}

/* ============ 要点清单 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.check-card{
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  padding:30px 32px;box-shadow:var(--sh);
}
.check-card h3{
  font-size:19px;margin-bottom:20px;display:flex;align-items:center;gap:12px;
}
.check-card h3 .idx{
  width:28px;height:28px;border-radius:9px;flex:none;
  display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:13px;font-weight:800;
}
.check-list{display:grid;gap:16px;}
.check-list li{
  position:relative;padding-left:28px;
  font-size:15.5px;line-height:1.75;color:var(--ink2);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:10px;height:10px;border-radius:50%;background:var(--grad);
}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:16px;overflow:hidden;
  transition:border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:#F8C4B2;}
.faq-item.is-open{
  background:#FFFAF6;border-color:#F8C4B2;box-shadow:var(--sh);
}
.faq-item.is-open::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
}
.faq-q{
  width:100%;display:flex;align-items:center;gap:18px;
  padding:20px 26px;background:none;border:0;
  font-size:16.5px;font-weight:700;color:var(--ink);
  text-align:left;cursor:pointer;line-height:1.55;
}
.faq-q::after{
  content:"";width:9px;height:9px;flex:none;margin-left:auto;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item.is-open .faq-q::after{transform:rotate(-135deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease,padding .32s ease;padding:0 26px;}
.faq-item.is-open .faq-a{max-height:340px;padding-bottom:24px;}
.faq-a p{font-size:15.5px;line-height:1.85;color:var(--ink2);}

/* ============ CTA 条 ============ */
.cta-wrap{padding:0 0 104px;}
.cta-bar{
  position:relative;overflow:hidden;
  background:var(--grad);color:#fff;
  border-radius:32px;padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:44px;
  box-shadow:0 24px 60px rgba(224,37,110,.22);
}
.cta-bar .glow2{
  position:absolute;width:420px;height:420px;left:-140px;bottom:-220px;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 65%);
  border-radius:50%;pointer-events:none;
}
.cta-text{position:relative;z-index:1;max-width:640px;}
.cta-text h2{color:#fff;font-size:clamp(22px,2.8vw,32px);margin-bottom:14px;}
.cta-text p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.94);}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:14px;flex:none;}

/* ============ 页脚 ============ */
.footer{
  position:relative;overflow:hidden;
  background:var(--dark);color:#CBBFB7;
  padding:72px 0 0;
}
.footer::before{
  content:"";position:absolute;width:560px;height:560px;right:-160px;top:-280px;
  background:radial-gradient(circle,rgba(240,78,42,.34),transparent 65%);
  border-radius:50%;pointer-events:none;
}
.footer::after{
  content:"";position:absolute;width:420px;height:420px;left:-180px;bottom:-240px;
  background:radial-gradient(circle,rgba(18,180,155,.18),transparent 65%);
  border-radius:50%;pointer-events:none;
}
.footer-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.01em;}
.footer .about{font-size:14px;line-height:1.9;color:#A99A92;max-width:340px;}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
.footer-list{display:grid;gap:12px;}
.footer-list a{font-size:14px;color:#A99A92;transition:color .2s;}
.footer-list a:hover{color:var(--brand);}
.footer-contact li{font-size:14px;color:#A99A92;line-height:1.75;}
.footer-contact strong{color:#fff;font-weight:600;}
.footer-bottom{
  position:relative;z-index:1;
  margin-top:60px;padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:#8E8078;
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom nav a{color:#8E8078;transition:color .2s;}
.footer-bottom nav a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .dock{max-width:100%;}
  .nav-link{padding:9px 11px;font-size:14px;}
}
@media (max-width:1024px){
  .section{padding:80px 0;}
  .section-sm{padding:60px 0;}
  .cat-banner{padding:132px 0 70px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .nav-list{
    position:absolute;top:76px;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;background:#fff;
    border:1px solid var(--line);border-radius:20px;
    box-shadow:var(--dock-sh);
  }
  .dock.nav-open .nav-list{display:flex;}
  .dock.is-scrolled .nav-list{top:64px;}
  .nav-link{display:block;padding:13px 16px;border-radius:12px;font-size:15px;}
  .nav-list{margin-left:0;}
  .burger{display:inline-flex;align-items:center;justify-content:center;}
  .dock-actions .btn{display:none;}
  .dock-actions{margin-left:auto;}
}
@media (max-width:860px){
  .big-grid{grid-template-columns:1fr;gap:20px;}
  .check-grid{grid-template-columns:1fr;}
  .cta-bar{flex-direction:column;align-items:flex-start;gap:30px;padding:40px 32px;}
  .cta-actions{width:100%;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .section-sm{padding:48px 0;}
  .cat-banner{padding:120px 0 60px;}
  .banner-sub{font-size:16px;}
  .banner-actions .btn{flex:1 1 auto;}
  .dock-wrap{padding:0 14px;top:12px;}
  .dock{height:60px;padding:0 12px 0 14px;gap:10px;}
  .dock.is-scrolled{height:56px;}
  .nav-list{top:68px;}
  .dock.is-scrolled .nav-list{top:64px;}
  .brand-text{font-size:15.5px;}
  .stat-strip{grid-template-columns:1fr;gap:14px;}
  .stat-cell{padding:20px;}
  .hall-card .body{padding:22px 20px 18px;}
  .hall-card .body h3{font-size:18px;}
  .check-card{padding:24px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer{padding-top:56px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{padding:18px 20px;font-size:15.5px;gap:14px;}
  .faq-a{padding:0 20px;}
  .cta-wrap{padding-bottom:72px;}
  .cta-bar{padding:34px 24px;border-radius:24px;}
  .cta-actions .btn{flex:1 1 100%;}
}
@media (max-width:420px){
  .brand-text{white-space:normal;line-height:1.2;}
  .brand-mark{width:28px;height:28px;font-size:15px;}
  .cat-banner h1{font-size:26px;}
  .banner-tag{font-size:12px;padding:6px 12px;}
}

/* roulang page: category3 */
:root{
  --brand:#F04E2A;
  --brand-deep:#C93A18;
  --brand-light:#FFE6DC;
  --grad:linear-gradient(115deg,#FF7A2F 0%,#F04E2A 48%,#E0256E 100%);
  --grad-soft:linear-gradient(115deg,rgba(255,122,47,.14) 0%,rgba(240,78,42,.14) 48%,rgba(224,37,110,.14) 100%);
  --jade:#12B49B;
  --jade-deep:#0E9B86;
  --jade-light:#E1F7F2;
  --amber:#FFB020;
  --amber-light:#FFF3DC;
  --ink:#17120F;
  --ink-2:#4A403A;
  --ink-3:#8A7C74;
  --line:#EFE3DA;
  --page:#FFF7F2;
  --card:#FFFFFF;
  --dark:#1C1512;
  --err:#D93A3A;
  --r-8:8px;
  --r-12:12px;
  --r-16:16px;
  --r-20:20px;
  --r-24:24px;
  --r-32:32px;
  --pill:999px;
  --sh-1:0 8px 24px rgba(23,18,15,.06);
  --sh-2:0 12px 32px rgba(240,78,42,.18);
  --sh-dock:0 10px 30px rgba(23,18,15,.10);
  --container:1200px;
  --font:HarmonyOS Sans SC,PingFang SC,Microsoft YaHei,system-ui,Noto Sans SC,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--page);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:10px 16px;border-radius:0 0 12px 0;z-index:200}
.skip:focus{left:0}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num,.j9{font-variant-numeric:tabular-nums}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:fixed;top:16px;left:0;right:0;z-index:120;
  display:flex;justify-content:center;
  padding:0 20px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;max-width:1160px;height:68px;
  display:flex;align-items:center;gap:18px;
  padding:0 16px 0 18px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(23,18,15,.07);
  box-shadow:var(--sh-dock);
  transition:height .28s ease,background .28s ease,box-shadow .28s ease;
}
.dock-wrap.is-compact .dock{
  height:56px;
  background:rgba(255,255,255,.95);
  box-shadow:0 10px 26px rgba(23,18,15,.14);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:9px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(240,78,42,.35);
  flex:0 0 auto;
}
.brand-text{font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  display:inline-block;padding:8px 13px;border-radius:var(--pill);
  font-size:14.5px;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--page);color:var(--brand)}
.nav-link.is-active{background:var(--brand-light);color:var(--brand-deep);font-weight:700}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  min-height:44px;
}
.btn-sm{height:40px;padding:0 20px;font-size:14px;min-height:40px}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(240,78,42,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(240,78,42,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(240,78,42,.28)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:var(--r-12)}
.btn-ghost:hover{background:var(--page);border-color:var(--brand-light);color:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(23,18,15,.18)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-deep);font-weight:700;font-size:14.5px;
}
.link-arrow .arw{transition:transform .2s ease;display:inline-block}
.link-arrow:hover .arw{transform:translateX(4px)}
.burger{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;
}
.burger span,.burger span::before,.burger span::after{
  content:"";display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform .25s ease,opacity .25s ease;
}
.burger span::before{transform:translateY(-6px)}
.burger span::after{transform:translateY(4px)}
.burger.is-open span{background:transparent}
.burger.is-open span::before{transform:translateY(2px) rotate(45deg)}
.burger.is-open span::after{transform:translateY(0) rotate(-45deg)}

.drawer{
  position:fixed;top:0;left:0;right:0;z-index:110;
  padding:100px 20px calc(28px + env(safe-area-inset-bottom));
  background:rgba(255,247,242,.98);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 20px 40px rgba(23,18,15,.14);
  border-bottom-left-radius:28px;border-bottom-right-radius:28px;
  transform:translateY(-108%);
  transition:transform .34s cubic-bezier(.4,0,.2,1);
  visibility:hidden;
}
.drawer.is-open{transform:translateY(0);visibility:visible}
.drawer ul{display:grid;gap:6px}
.drawer a.drawer-link{
  display:block;padding:14px 16px;border-radius:var(--r-16);
  background:#fff;border:1px solid var(--line);
  font-weight:700;font-size:15.5px;color:var(--ink-2);
}
.drawer a.drawer-link.is-active{background:var(--brand-light);color:var(--brand-deep);border-color:#FFD3C4}
.drawer .drawer-cta{margin-top:16px;display:grid;gap:10px}
.drawer .btn{width:100%}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad);
  padding:150px 0 76px;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-3.png) center/cover no-repeat;
  opacity:.20;mix-blend-mode:overlay;
}
.hero::before{
  content:"";position:absolute;right:-140px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 68%);
  z-index:1;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--pill);
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.34);
  font-size:13px;letter-spacing:.02em;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.hero h1{
  margin:20px 0 16px;
  font-size:clamp(30px,4vw,48px);
  color:#fff;letter-spacing:-.02em;line-height:1.22;
}
.hero-sub{font-size:18px;line-height:1.75;color:rgba(255,255,255,.94);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.8)}
.hero-panel{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  border-radius:var(--r-24);
  padding:26px;
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  box-shadow:0 20px 44px rgba(80,20,0,.18);
}
.hero-panel h2{color:#fff;font-size:16px;margin-bottom:14px;letter-spacing:.01em}
.hero-steps{display:grid;gap:12px}
.hero-step{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 14px;border-radius:var(--r-16);
  background:rgba(255,255,255,.16);
}
.hero-step b{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;
  background:#fff;color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}
.hero-step span{font-size:14px;line-height:1.6;color:rgba(255,255,255,.95)}
.hero-badges{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:48px;
}
.stat-badge{
  display:flex;align-items:center;gap:14px;
  padding:16px 20px;border-radius:var(--r-20);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.stat-badge .big{
  font-size:32px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  color:#fff;
}
.stat-badge .lbl{font-size:13px;color:rgba(255,255,255,.88);line-height:1.5}

/* ============ 通用板块 ============ */
.sec{padding:96px 0}
.sec-alt{background:#fff}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow-dark{
  display:inline-block;padding:6px 14px;border-radius:var(--pill);
  background:var(--brand-light);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  margin-bottom:16px;
}
.sec-title{font-size:clamp(24px,2.6vw,34px)}
.sec-sub{margin-top:14px;font-size:16px;color:var(--ink-2);line-height:1.85}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:12px}
.timeline::before{
  content:"";position:absolute;left:21px;top:14px;bottom:26px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#FF7A2F 0%,#F04E2A 50%,#E0256E 100%);
  opacity:.30;
}
.tl-item{position:relative;padding-left:72px;padding-bottom:26px}
.tl-dot{
  position:absolute;left:11px;top:22px;
  width:22px;height:22px;border-radius:50%;
  background:var(--grad);
  box-shadow:0 0 0 6px rgba(240,78,42,.10),0 6px 14px rgba(240,78,42,.28);
}
.tl-dot::after{
  content:"";position:absolute;inset:7px;border-radius:50%;background:#fff;opacity:.9;
}
.tl-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-24);
  padding:28px 30px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD3C4}
.tl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.tl-card h3{font-size:21px;margin-bottom:10px}
.tl-card p{font-size:15.5px;color:var(--ink-2);line-height:1.85}
.tl-list{margin-top:14px;display:grid;gap:8px}
.tl-list li{
  position:relative;padding-left:22px;
  font-size:14.5px;color:var(--ink-2);line-height:1.75;
}
.tl-list li::before{
  content:"";position:absolute;left:4px;top:11px;
  width:7px;height:7px;border-radius:50%;background:var(--jade);
}
.tl-figure{margin-top:18px}
.tl-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-16);
  border:1px solid var(--line);
}
.tl-figure figcaption{margin-top:8px;font-size:12.5px;color:var(--ink-3);text-align:center}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--pill);
  font-size:12.5px;font-weight:700;line-height:1;
  background:var(--brand-light);color:var(--brand-deep);
}
.badge-jade{background:var(--jade-light);color:var(--jade-deep)}
.badge-amber{background:var(--amber-light);color:#9A6400}
.badge-soft{background:#F6F1EC;color:var(--ink-2)}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2)}

/* ============ 档位卡 ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.tier-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-24);
  padding:30px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#FFD3C4}
.tier-icon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;color:#fff;
  background:var(--grad);margin-bottom:18px;
}
.tier-card h3{font-size:19px;margin-bottom:10px}
.tier-card p{font-size:15px;color:var(--ink-2);line-height:1.85}
.tier-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--ink-3)}

/* ============ 深色数据区 ============ */
.dark-band{
  background:var(--dark);color:#fff;position:relative;overflow:hidden;
  padding:96px 0;
}
.dark-band::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,78,42,.34),rgba(240,78,42,0) 70%);
}
.dark-band::after{
  content:"";position:absolute;right:-100px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,180,155,.22),rgba(18,180,155,0) 70%);
}
.dark-band .inner{position:relative;z-index:2}
.dark-band h2{color:#fff;font-size:clamp(24px,2.6vw,34px)}
.dark-band .sec-sub{color:rgba(255,255,255,.78)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.metric{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-20);
  padding:24px;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.metric:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.24);transform:translateY(-4px)}
.metric .big{
  font-size:38px;font-weight:800;line-height:1.1;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(115deg,#FFB020,#FF7A2F 45%,#E0256E);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric .lbl{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.76);line-height:1.6}
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px;margin-top:40px}
.check-list li{
  position:relative;padding-left:28px;font-size:15px;color:rgba(255,255,255,.86);line-height:1.75;
}
.check-list li::before{
  content:"";position:absolute;left:2px;top:9px;width:14px;height:8px;
  border-left:2.5px solid var(--jade);border-bottom:2.5px solid var(--jade);
  transform:rotate(-45deg);
}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-side p{font-size:15.5px;color:var(--ink-2);margin-top:16px;line-height:1.85}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-16);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq-item[open]{
  border-color:#FFD3C4;
  background:#FFF8F4;
  box-shadow:0 10px 26px rgba(240,78,42,.10);
  border-left:4px solid transparent;
  border-image:linear-gradient(180deg,#FF7A2F,#E0256E) 1;
  border-image-slice:1 1 1 1;
}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:14px;
  padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex:0 0 auto;margin-left:auto;
  width:10px;height:10px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg) translateY(-2px);
  transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.faq-body{padding:0 22px 22px;font-size:15px;color:var(--ink-2);line-height:1.85}
.faq-body p{padding-left:0}

/* ============ CTA 条 ============ */
.cta-band{padding:0 0 96px}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-32);
  background:var(--grad);
  color:#fff;
  padding:56px;
  display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
  box-shadow:0 24px 56px rgba(240,78,42,.28);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.26),rgba(255,255,255,0) 70%);
}
.cta-card h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-card p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.92);line-height:1.85;max-width:640px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* ============ 页脚 ============ */
.footer{
  background:var(--dark);color:rgba(255,255,255,.76);
  padding:72px 0 32px;position:relative;overflow:hidden;
}
.footer::before{
  content:"";position:absolute;left:-140px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,78,42,.28),rgba(240,78,42,0) 70%);
}
.footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px}
.footer .about{margin-top:16px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:360px}
.footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.01em}
.footer-list{display:grid;gap:10px}
.footer-list a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease}
.footer-list a:hover{color:#fff}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66);line-height:1.8}
.footer-contact strong{color:#fff;font-weight:700}
.footer-bottom{
  margin-top:48px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:1160px){
  .nav-list{display:none}
  .burger{display:flex}
  .dock{padding-right:12px}
}
@media (max-width:1024px){
  .hero{padding:140px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:640px}
  .sec{padding:72px 0}
  .dark-band{padding:72px 0}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:28px}
  .cta-card{grid-template-columns:1fr;padding:44px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding-bottom:72px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .dock-wrap{top:12px;padding:0 14px}
  .dock{height:60px}
  .brand-text{font-size:15px}
  .hero{padding:126px 0 56px}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-sub{font-size:16px}
  .hero-badges{grid-template-columns:1fr;gap:12px;margin-top:36px}
  .sec{padding:56px 0}
  .dark-band{padding:56px 0}
  .tier-grid{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr 1fr;gap:14px}
  .metric .big{font-size:30px}
  .check-list{grid-template-columns:1fr;gap:12px}
  .timeline::before{left:13px}
  .tl-item{padding-left:50px;padding-bottom:20px}
  .tl-dot{left:3px;top:20px;width:20px;height:20px}
  .tl-card{padding:22px}
  .tl-card h3{font-size:18.5px}
  .cta-card{padding:32px;border-radius:var(--r-24)}
  .cta-actions{gap:12px}
  .cta-actions .btn{width:100%}
  .footer{padding:56px 0 28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .hero-actions .btn{width:100%}
}
@media (max-width:480px){
  .brand-text{font-size:14px}
  .sec-title{font-size:23px}
  .tl-card{padding:20px 18px}
  .faq-item summary{padding:16px 16px;font-size:15px}
  .faq-body{padding:0 16px 18px}
  .footer-grid{gap:24px}
}

/* roulang page: category4 */
:root{
  --brand:#F04E2A;
  --brand-dark:#C93A18;
  --brand-light:#FFE6DC;
  --grad:linear-gradient(115deg,#FF7A2F 0%,#F04E2A 48%,#E0256E 100%);
  --jade:#12B49B;
  --jade-dark:#0E9B86;
  --amber:#FFB020;
  --ink:#17120F;
  --ink-2:#4A403A;
  --ink-3:#8A7C74;
  --line:#EFE3DA;
  --bg:#FFF7F2;
  --card:#FFFFFF;
  --dark:#1C1512;
  --error:#D93A3A;
  --r8:8px;--r12:12px;--r16:16px;--r20:20px;--r24:24px;--r32:32px;--pill:999px;
  --sh1:0 8px 24px rgba(23,18,15,.06);
  --sh2:0 12px 32px rgba(240,78,42,.18);
  --sh-dock:0 10px 30px rgba(23,18,15,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,"Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ============ 导航 Dock ============ */
.dock-wrap{position:fixed;top:18px;left:0;right:0;z-index:200;display:flex;justify-content:center;padding:0 20px;pointer-events:none}
.dock{
  pointer-events:auto;position:relative;
  width:100%;max-width:1140px;height:70px;
  display:flex;align-items:center;gap:16px;
  padding:0 14px 0 16px;
  border-radius:var(--pill);
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(239,227,218,.95);
  box-shadow:var(--sh-dock);
  transition:height .3s ease,background .3s ease;
}
body.scrolled .dock{height:58px;background:rgba(255,255,255,.96)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:28px;height:28px;border-radius:9px;
  background:var(--grad);color:#fff;
  font-size:15px;font-weight:800;line-height:28px;text-align:center;
  box-shadow:0 6px 14px rgba(240,78,42,.28);
}
.brand-text{font-size:16px;font-weight:800;color:var(--ink);white-space:nowrap;letter-spacing:-.01em}
.nav-list{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;overflow-x:auto;scrollbar-width:none}
.nav-list::-webkit-scrollbar{display:none}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:var(--pill);
  font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:var(--bg);color:var(--brand-dark)}
.nav-link.is-active{background:var(--brand-light);color:var(--brand-dark)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{display:none;width:44px;height:44px;border-radius:var(--r12);border:1px solid var(--line);background:#fff;position:relative}
.burger span{position:absolute;left:50%;top:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);transform:translate(-50%,-50%)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 26px;border-radius:var(--pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(240,78,42,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(240,78,42,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(240,78,42,.24)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:var(--r12)}
.btn-ghost:hover{background:var(--bg);border-color:#F6CFBE}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--brand-dark);border-radius:var(--pill);box-shadow:0 10px 24px rgba(23,18,15,.14)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6);border-radius:var(--r12)}
.btn-outline-light:hover{background:rgba(255,255,255,.14)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}

/* ============ 通用 ============ */
.section{padding:96px 0}
.section-white{background:#fff}
.section-warm{background:var(--bg)}
.section-dark{background:var(--dark);color:rgba(255,255,255,.76)}
.section-dark h2,.section-dark h3{color:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:5px 14px;border-radius:var(--pill);
  background:var(--brand-light);color:var(--brand-dark);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.section-dark .eyebrow{background:rgba(255,122,47,.18);color:#FFB99C}
.section-title{font-size:clamp(24px,3vw,34px)}
.section-sub{margin-top:14px;font-size:16px;color:var(--ink-3);max-width:640px}
.section-dark .section-sub{color:rgba(255,255,255,.62)}

/* ============ 面包屑 ============ */
.crumb{padding:112px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}
.crumb li::after{content:"/";margin-left:8px;color:#D9C9BE}
.crumb li:last-child::after{content:""}
.crumb a:hover{color:var(--brand-dark)}
.crumb strong{color:var(--ink-2);font-weight:600}

/* ============ Hero ============ */
.page-hero{
  padding:28px 0 80px;
  background:
    radial-gradient(880px 420px at 88% 0%,rgba(255,122,47,.16),transparent 62%),
    radial-gradient(680px 380px at 4% 24%,rgba(18,180,155,.10),transparent 66%),
    var(--bg);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh1);
  font-size:13px;font-weight:700;color:var(--brand-dark);
}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--jade);display:block}
.hero-title{margin:20px 0 0;font-size:clamp(30px,4.2vw,50px);line-height:1.18}
.hero-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin-top:18px;font-size:17px;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{display:inline-block;padding:5px 13px;border-radius:var(--pill);background:#fff;border:1px solid var(--line);font-size:12.5px;color:var(--ink-3)}
.hero-media{position:relative;border-radius:var(--r24);overflow:hidden;box-shadow:0 18px 44px rgba(23,18,15,.14)}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,18,15,0) 55%,rgba(23,18,15,.42) 100%)}
.hero-media figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  color:#fff;font-size:13px;letter-spacing:.02em;
}

/* ============ 数据仪表盘 ============ */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:var(--r20);
  padding:26px 24px;box-shadow:var(--sh1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#F8D3C4}
.stat-num{
  font-size:38px;font-weight:800;letter-spacing:-.02em;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat-num.jade{background:none;color:var(--jade-dark)}
.stat-label{margin-top:10px;font-size:13px;color:var(--ink-3)}

/* ============ 三列小卡 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r20);
  padding:28px 24px;box-shadow:var(--sh1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:#F8D3C4}
.mini-icon{
  width:44px;height:44px;border-radius:14px;margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-light);color:var(--brand-dark);
  font-size:16px;font-weight:800;
}
.mini-card h3{font-size:18px;margin-bottom:10px}
.mini-card p{font-size:14.5px;color:var(--ink-3);line-height:1.8}
.mini-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:700;color:var(--brand-dark)}
.mini-link span{transition:transform .2s ease}
.mini-link:hover span{transform:translateX(4px)}

/* ============ 深色排查步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r20);padding:28px 24px;
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);background:rgba(255,255,255,.09);border-color:rgba(255,122,47,.45)}
.step-dot{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:14px;font-weight:800;margin-bottom:18px;
  box-shadow:0 8px 20px rgba(224,37,110,.30);
}
.step h3{font-size:17px;margin-bottom:10px}
.step p{font-size:14px;color:rgba(255,255,255,.62);line-height:1.8}
.step-line{height:1px;background:linear-gradient(90deg,rgba(255,122,47,.55),rgba(255,255,255,0));margin:36px 0 0}

/* ============ 自查清单 ============ */
.check-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.check-list{display:grid;gap:14px}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r16);
  padding:18px 20px;box-shadow:var(--sh1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.check-item:hover{transform:translateX(4px);border-color:#F8D3C4;box-shadow:var(--sh2)}
.check-mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;margin-top:3px;
  background:rgba(18,180,155,.12);color:var(--jade-dark);
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.check-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.check-item p{font-size:14px;color:var(--ink-3)}
.check-media{border-radius:var(--r24);overflow:hidden;box-shadow:0 16px 40px rgba(23,18,15,.12)}
.check-media img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:960px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r16);
  box-shadow:var(--sh1);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq-item:hover{border-color:#F8D3C4}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;position:relative;
  background:var(--bg);transition:background .25s ease,transform .3s ease;
}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-dark);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-ico::before{width:12px;height:2px}
.faq-ico::after{width:2px;height:12px;transition:opacity .25s ease}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 22px 22px;font-size:15px;color:var(--ink-3);line-height:1.85}
.faq-item.is-open{background:#FFFAF7;border-color:#F6CFBE;box-shadow:0 12px 30px rgba(240,78,42,.12)}
.faq-item.is-open::before{content:"";display:block;height:4px;background:var(--grad)}
.faq-item.is-open .faq-ico{background:var(--brand-light);transform:rotate(180deg)}
.faq-item.is-open .faq-ico::after{opacity:0}
.faq-item.is-open .faq-a{grid-template-rows:1fr}

/* ============ CTA ============ */
.cta-band{
  background:var(--grad);border-radius:var(--r32);padding:56px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  color:#fff;box-shadow:0 24px 56px rgba(224,37,110,.24);
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px)}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.88);max-width:520px}
.cta-side{position:relative;z-index:2;display:grid;gap:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-note{font-size:13px;color:rgba(255,255,255,.82)}

/* ============ 页脚 ============ */
.footer{background:var(--dark);color:rgba(255,255,255,.62);padding:72px 0 28px;margin-top:0;position:relative;overflow:hidden}
.footer::before{
  content:"";position:absolute;left:-120px;top:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(224,37,110,.28),transparent 68%);
}
.footer::after{
  content:"";position:absolute;right:-140px;bottom:-180px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,180,155,.18),transparent 70%);
}
.footer .container{position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800;letter-spacing:-.01em}
.footer .about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.58);max-width:360px}
.footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-list{display:grid;gap:10px;font-size:14px}
.footer-list a:hover{color:#FFB99C}
.footer-contact li{color:rgba(255,255,255,.58)}
.footer-contact strong{color:#fff;font-weight:600}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.48);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom a:hover{color:#FFB99C}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-link{padding:9px 10px;font-size:13.5px}
  .brand-text{font-size:15px}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:40px;border-radius:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .crumb{padding-top:104px}
  .page-hero{padding:24px 0 64px}
  .nav-list{
    display:none;position:absolute;top:calc(100% + 12px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r24);
    padding:12px;box-shadow:0 18px 40px rgba(23,18,15,.14);
  }
  .dock.is-open .nav-list{display:flex}
  .nav-link{padding:12px 16px;font-size:15px;border-radius:var(--r12)}
  .burger{display:block}
  .dock{height:64px}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .dock-wrap{padding:0 12px;top:12px}
  .brand-text{font-size:14px;white-space:normal;line-height:1.2;max-width:120px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-card{padding:20px 16px}
  .stat-num{font-size:30px}
  .grid-3{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-band{padding:28px 22px;border-radius:24px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .faq-q{font-size:15px;padding:18px}
  .crumb{padding-top:96px}
}
@media (max-width:380px){
  .stat-strip{grid-template-columns:1fr}
}