/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#242b55;
  --ink-deep:#12162e;
  --gold:#ffb400;
  --gold-lit:#ffcf4d;
  --gold-deep:#b57f00;
  --cyan:#3ee0ff;
  --bg:#f5f6fb;
  --surface:#ffffff;
  --surface-2:#eef1f9;
  --text:#1c2140;
  --muted:#69708f;
  --border:#e4e8f3;
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-sm:0 4px 14px rgba(26,31,61,.06);
  --shadow-md:0 10px 30px rgba(26,31,61,.10);
  --shadow-lg:0 24px 60px rgba(26,31,61,.16);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.8);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(18,22,46,.97);
  border-bottom:1px solid rgba(255,255,255,.09);
  box-shadow:0 6px 24px rgba(10,12,28,.28);
  backdrop-filter:blur(12px);
}
.header-inner{position:relative;display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold-lit),var(--gold) 55%,#f08c00);
  color:#1a1f3d;font-weight:800;font-size:17px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:block;padding:9px 15px;border-radius:10px;
  color:rgba(255,255,255,.74);font-size:15px;font-weight:500;
  white-space:nowrap;transition:background .2s,color .2s,transform .2s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{
  color:#161a30;font-weight:800;
  background:linear-gradient(135deg,var(--gold-lit),var(--gold));
  box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.stage-chips{display:flex;align-items:center;gap:7px;margin-left:auto;}
.chip{
  font-size:12px;font-weight:700;letter-spacing:.4px;
  padding:4px 12px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
}
.chip-done{color:#8fe3b0;border-color:rgba(143,227,176,.36);background:rgba(143,227,176,.1);}
.chip-live{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-lit),var(--gold));border-color:var(--gold);box-shadow:0 4px 12px rgba(255,180,0,.28);}
.chip-replay{color:var(--cyan);border-color:rgba(62,224,255,.36);background:rgba(62,224,255,.1);}
.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:40px;border-radius:11px;cursor:pointer;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#fff;border-radius:2px;transition:.2s;}

/* ===== Buttons / Tags ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  font-size:15px;font-weight:800;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#ffd76a,var(--gold) 55%,#ef8b00);
  color:#1d1608;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.44);color:#1d1608;}
.btn-ghost{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.6px;
  color:var(--gold-lit);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.36);
  padding:6px 15px;border-radius:999px;
}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(145deg,#12162e 0%,#1a1f3d 46%,#2a2350 100%);
  color:#fff;padding:66px 0 78px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/9055298dc9899952.webp');
  background-size:cover;background-position:center;
  opacity:.2;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(640px 340px at 86% 6%,rgba(255,180,0,.24),transparent 72%),
    radial-gradient(560px 320px at 6% 92%,rgba(62,224,255,.16),transparent 72%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.28fr .82fr;gap:46px;align-items:start;}
.hero-main h1{
  font-size:clamp(28px,3.5vw,46px);line-height:1.26;font-weight:800;
  letter-spacing:-.6px;margin:18px 0 20px;
}
.hero-lead{
  color:rgba(255,255,255,.79);font-size:16px;line-height:1.92;max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.hero-points li{
  font-size:13.5px;font-weight:600;color:rgba(255,255,255,.82);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  padding:7px 16px;border-radius:999px;
}
.hero-feature{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.15);
  border-radius:var(--radius-xl);
  overflow:hidden;box-shadow:var(--shadow-lg);
  transition:transform .25s ease,border-color .25s ease;
}
.hero-feature:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);}
.feature-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.hero-feature:hover .feature-media img{transform:scale(1.05);}
.feature-badge{
  position:absolute;top:14px;left:14px;
  background:linear-gradient(135deg,var(--gold-lit),var(--gold));
  color:#1a1f3d;font-size:12px;font-weight:800;letter-spacing:.6px;
  padding:5px 13px;border-radius:999px;
  box-shadow:0 6px 16px rgba(255,180,0,.34);
}
.feature-body{padding:22px 24px 26px;}
.feature-body h2{font-size:19px;font-weight:800;line-height:1.5;margin-bottom:10px;}
.feature-body p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.74);}
.feature-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;
  padding-top:16px;border-top:1px solid rgba(255,255,255,.12);
}
.feature-meta span{
  font-size:12.5px;font-weight:600;color:var(--gold-lit);
  background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.28);
  padding:4px 12px;border-radius:999px;
}

/* ===== Section base ===== */
.section{padding:76px 0;}
.section-light{background:#fff;}
.section-dark{
  background:linear-gradient(150deg,#12162e,#1a1f3d 55%,#272049);
  color:#fff;
}
.section-head{max-width:770px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2.6px;
  color:var(--gold-deep);margin-bottom:12px;
}
.section-dark .eyebrow{color:var(--gold-lit);}
.section-head h2{
  font-size:clamp(23px,2.5vw,33px);line-height:1.36;font-weight:800;
  color:var(--ink);letter-spacing:-.3px;margin-bottom:14px;
}
.section-dark .section-head h2{color:#fff;}
.section-head p{font-size:15.5px;line-height:1.86;color:var(--muted);}
.section-dark .section-head p{color:rgba(255,255,255,.74);}

/* ===== KPI ===== */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.kpi-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.kpi-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--gold),var(--cyan));
}
.kpi-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.kpi-num{
  font-size:40px;font-weight:800;line-height:1.05;letter-spacing:-1.4px;color:var(--ink);
}
.kpi-num em{font-size:16px;font-style:normal;color:var(--gold-deep);margin-left:5px;font-weight:800;}
.kpi-label{font-size:14.5px;font-weight:800;color:var(--ink-soft);margin:12px 0 8px;}
.kpi-desc{font-size:13.5px;line-height:1.78;color:var(--muted);}

/* ===== Matrix ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.matrix-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 25px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.matrix-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5);
}
.matrix-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.18),rgba(62,224,255,.16));
  color:var(--gold-deep);font-size:18px;font-weight:800;margin-bottom:18px;
}
.matrix-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.matrix-card p{font-size:14px;line-height:1.82;color:var(--muted);}

/* ===== Compare ===== */
.compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-sm);
}
.compare-col h3{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.compare-col .compare-note{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.compare-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px dashed var(--border);font-size:14.5px;
}
.compare-list li:last-child{border-bottom:0;}
.compare-list span{color:var(--muted);}
.compare-list strong{color:var(--ink);font-weight:800;}
.compare-col.highlight{
  background:linear-gradient(160deg,#1a1f3d,#2b2350);
  border-color:transparent;box-shadow:var(--shadow-lg);
}
.compare-col.highlight h3{color:#fff;}
.compare-col.highlight .compare-note{color:rgba(255,255,255,.62);}
.compare-col.highlight .compare-list li{border-bottom-color:rgba(255,255,255,.14);}
.compare-col.highlight .compare-list span{color:rgba(255,255,255,.68);}
.compare-col.highlight .compare-list strong{color:var(--gold-lit);}

/* ===== Timeline ===== */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tl-item{
  position:relative;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px 22px 26px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.tl-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.tl-dot{
  position:absolute;top:-9px;left:22px;width:18px;height:18px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold-lit),#f08c00);
  box-shadow:0 0 0 6px rgba(255,180,0,.16);
}
.tl-step{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1.6px;
  color:var(--gold-deep);margin-bottom:10px;
}
.tl-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:9px;}
.tl-item p{font-size:13.5px;line-height:1.8;color:var(--muted);}

/* ===== Steps ===== */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step-card{
  position:relative;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:30px 26px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.step-num{
  font-size:44px;font-weight:800;line-height:1;letter-spacing:-2px;
  color:rgba(26,31,61,.09);margin-bottom:14px;
}
.step-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.step-card p{font-size:14px;line-height:1.82;color:var(--muted);}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:1.62fr 1fr;gap:30px;align-items:start;}
.news-item{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:18px;box-shadow:var(--shadow-sm);margin-bottom:16px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{
  transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);
}
.news-thumb{
  width:136px;height:96px;border-radius:var(--radius-md);object-fit:cover;flex-shrink:0;
}
.news-body{flex:1;min-width:0;}
.news-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:8px;}
.news-cat{
  font-size:12px;font-weight:800;color:var(--gold-deep);
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.3);
  padding:2px 10px;border-radius:999px;
}
.news-date{font-size:12.5px;color:var(--muted);}
.news-title{
  font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.5;
  margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-desc{
  font-size:13.5px;line-height:1.78;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-side{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:sticky;top:96px;
}
.side-title{
  font-size:16px;font-weight:800;color:var(--ink);
  padding-bottom:14px;margin-bottom:6px;border-bottom:1px solid var(--border);
}
.side-list li{border-bottom:1px dashed var(--border);}
.side-list li:last-child{border-bottom:0;}
.side-list a{
  display:block;padding:13px 0;font-size:14px;line-height:1.7;color:var(--ink-soft);
  transition:color .2s ease,padding-left .2s ease;
}
.side-list a:hover{color:var(--gold-deep);padding-left:6px;}
.empty-tip{
  background:#fff;border:1px dashed var(--border);border-radius:var(--radius-lg);
  padding:34px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ===== Topics ===== */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.topic-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.topic-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.topic-media{aspect-ratio:16/10;overflow:hidden;}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.topic-card:hover .topic-media img{transform:scale(1.06);}
.topic-body{padding:18px 18px 22px;}
.topic-body h3{font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:8px;}
.topic-body p{font-size:13px;line-height:1.76;color:var(--muted);}

/* ===== Reviews ===== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.review-stars{color:var(--gold);font-size:14px;letter-spacing:3px;margin-bottom:14px;}
.review-text{font-size:14px;line-height:1.86;color:var(--ink-soft);margin-bottom:20px;}
.review-user{display:flex;align-items:center;gap:12px;}
.review-avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-lit),#f08c00);
  color:#1a1f3d;font-weight:800;font-size:15px;flex-shrink:0;
}
.review-user strong{display:block;font-size:14px;color:var(--ink);}
.review-user span{display:block;font-size:12.5px;color:var(--muted);}

/* ===== Entry wall ===== */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.entry-card{
  position:relative;display:block;overflow:hidden;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px 28px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{
  transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5);
}
.entry-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.16),transparent 70%);
}
.entry-index{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:2px;
  color:var(--gold-deep);margin-bottom:14px;
}
.entry-card h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.entry-card p{font-size:14px;line-height:1.82;color:var(--muted);margin-bottom:18px;}
.entry-link{font-size:13.5px;font-weight:800;color:var(--gold-deep);}

/* ===== Platform ===== */
.ensure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ensure-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
}
.ensure-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.ensure-dot{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(62,224,255,.14);color:#0f8ea6;font-size:16px;font-weight:800;
  margin-bottom:16px;
}
.ensure-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:9px;}
.ensure-card p{font-size:13.5px;line-height:1.8;color:var(--muted);}

/* ===== FAQ ===== */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 26px;box-shadow:var(--shadow-sm);
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-md);transform:translateY(-3px);}
.faq-item h3{
  display:flex;gap:10px;font-size:16px;font-weight:800;color:var(--ink);
  line-height:1.6;margin-bottom:10px;
}
.faq-item h3::before{
  content:"Q";flex-shrink:0;width:24px;height:24px;border-radius:8px;
  background:linear-gradient(135deg,var(--gold-lit),var(--gold));
  color:#1a1f3d;font-size:13px;font-weight:800;display:grid;place-items:center;
  margin-top:2px;
}
.faq-item p{font-size:14px;line-height:1.86;color:var(--muted);}

/* ===== Join form ===== */
.join-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:start;}
.join-info h2{
  font-size:clamp(23px,2.5vw,32px);font-weight:800;line-height:1.36;color:#fff;margin-bottom:16px;
}
.join-info p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.74);margin-bottom:22px;}
.join-points li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:14px;line-height:1.8;color:rgba(255,255,255,.78);margin-bottom:12px;
}
.join-points li::before{
  content:"✓";flex-shrink:0;color:var(--gold-lit);font-weight:800;
}
.join-form{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-xl);padding:32px 30px;
  box-shadow:var(--shadow-lg);
}
.field{margin-bottom:18px;}
.field label{
  display:block;font-size:13.5px;font-weight:700;color:rgba(255,255,255,.82);margin-bottom:8px;
}
.field input,.field select,.field textarea{
  width:100%;padding:12px 15px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:14.5px;font-family:inherit;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.42);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(255,180,0,.2);
}
.field textarea{resize:vertical;min-height:92px;}
.field select option{color:#1c2140;background:#fff;}
.join-form .btn-gold{width:100%;margin-top:6px;}
.join-tip{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-md);
  background:rgba(143,227,176,.14);border:1px solid rgba(143,227,176,.4);
  color:#a9f0c6;font-size:13.5px;line-height:1.7;
}

/* ===== Footer ===== */
.site-footer{
  background:#0f1327;color:rgba(255,255,255,.64);padding:58px 0 0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;line-height:1.86;color:rgba(255,255,255,.56);max-width:330px;}
.footer-col h4{
  font-size:14px;font-weight:800;color:#fff;letter-spacing:.6px;margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:13.5px;color:rgba(255,255,255,.58);transition:color .2s ease;
}
.footer-col a:hover{color:var(--gold-lit);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(255,255,255,.46);
}
.footer-bottom .site-domain{color:rgba(255,255,255,.36);}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .kpi-grid{grid-template-columns:repeat(2,1fr);}
  .matrix-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .steps-grid{grid-template-columns:1fr 1fr;}
  .topic-grid{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .ensure-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr;}
  .news-side{position:static;}
  .join-wrap{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:980px){
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:#12162e;padding:14px 20px 20px;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 20px 40px rgba(8,10,24,.5);
  }
  .nav.is-open{display:flex;}
  .nav-toggle{display:block;}
  .stage-chips{margin-left:auto;}
  .section{padding:60px 0;}
}
@media (max-width:768px){
  .compare-wrap{grid-template-columns:1fr;}
  .faq-list{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr;}
  .hero{padding:48px 0 60px;}
  .news-thumb{width:108px;height:82px;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .brand-text{font-size:14px;}
  .stage-chips{display:none;}
  .kpi-grid{grid-template-columns:1fr;}
  .matrix-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
  .ensure-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions{gap:10px;}
  .btn{padding:12px 22px;font-size:14px;width:100%;}
  .hero-points li{font-size:12.5px;}
  .news-item{flex-direction:column;}
  .news-thumb{width:100%;height:150px;}
  .join-form{padding:24px 20px;}
  .section{padding:52px 0;}
  .kpi-num{font-size:34px;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242b55;
 --ink-deep:#12162e;
 --gold:#ffb400;
 --gold-lit:#ffcf4d;
 --gold-deep:#b57f00;
 --cyan:#3ee0ff;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --surface-2:#eef1f9;
 --text:#1c2140;
 --muted:#69708f;
 --border:#e4e8f3;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:8px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 10px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 60px rgba(26,31,61,.16);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.72);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
/* ===== Header / Nav ===== */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(18,22,46,.97);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 24px rgba(10,12,28,.28);
 backdrop-filter:blur(12px);
}
.header-inner{position:relative;display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold) 55%,#f08c00);
 color:#1a1f3d;font-weight:800;font-size:17px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:block;padding:9px 15px;border-radius:10px;
 color:rgba(255,255,255,.74);font-size:15px;font-weight:500;
 white-space:nowrap;transition:background .2s,color .2s,transform .2s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{
 color:#161a30;font-weight:800;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.stage-chips{display:flex;align-items:center;gap:7px;margin-left:auto;}
.chip{
 font-size:12px;font-weight:700;letter-spacing:.4px;
 padding:4px 12px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
}
.chip-done{color:#8fe3b0;border-color:rgba(143,227,176,.36);background:rgba(143,227,176,.1);}
.chip-live{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-lit),var(--gold));border-color:var(--gold);box-shadow:0 4px 12px rgba(255,180,0,.28);}
.chip-replay{color:var(--cyan);border-color:rgba(62,224,255,.36);background:rgba(62,224,255,.1);}
.nav-toggle{
 display:none;margin-left:auto;
 width:44px;height:40px;border-radius:11px;cursor:pointer;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#fff;border-radius:2px;transition:.2s;}
/* ===== Buttons / Tags ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;
 font-size:15px;font-weight:800;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffd76a,var(--gold) 55%,#ef8b00);
 color:#1d1608;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.44);color:#1d1608;}
.btn-ghost{
 background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.btn-line{
 background:transparent;border-color:var(--border);color:var(--ink);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.6px;
 color:var(--gold-lit);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.36);
 padding:6px 15px;border-radius:999px;
}
.tag-solid{color:#1c2140;background:linear-gradient(135deg,var(--gold-lit),var(--gold));border-color:transparent;}
/* ===== Hero (分类页) ===== */
.cat-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(140deg,#12162e 0%,#1a1f3d 48%,#2b2352 100%);
 padding:52px 0 62px;
}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/9055298dc9899952.webp');
 background-size:cover;background-position:center;opacity:.16;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(620px 320px at 88% 4%,rgba(255,180,0,.22),transparent 72%),
 radial-gradient(520px 300px at 4% 96%,rgba(62,224,255,.15),transparent 72%);
}
.cat-hero .container{position:relative;z-index:2;}
.crumb{display:flex;gap:10px;align-items:center;font-size:13px;color:rgba(255,255,255,.56);margin-bottom:18px;flex-wrap:wrap;}
.crumb a:hover{color:var(--gold-lit);}
.crumb span{color:rgba(255,255,255,.32);}
.cat-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:start;}
.cat-hero h1{
 font-size:clamp(26px,3.2vw,42px);line-height:1.28;font-weight:800;
 letter-spacing:-.5px;margin:14px 0 16px;
}
.cat-hero h1 em{
 font-style:normal;color:var(--gold-lit);
 background:linear-gradient(180deg,transparent 62%,rgba(255,180,0,.28) 62%);
 padding:0 4px;
}
.hero-sub{color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.92;max-width:620px;}
.status-bar{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 6px;}
.status-bar .chip{padding:5px 13px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.hero-side{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-xl);
 padding:20px;
 box-shadow:var(--shadow-lg);
}
.hero-side h2{font-size:14px;letter-spacing:1.2px;color:rgba(255,255,255,.62);font-weight:700;margin-bottom:14px;}
.icon-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.icon-cell{
 display:flex;align-items:center;gap:10px;
 padding:12px 13px;border-radius:var(--radius-md);
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.1);
 transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.icon-cell:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.46);background:rgba(255,255,255,.12);}
.icon-dot{
 width:30px;height:30px;flex-shrink:0;border-radius:9px;
 display:grid;place-items:center;font-size:14px;font-weight:800;
 color:#1a1f3d;background:linear-gradient(135deg,var(--gold-lit),var(--gold));
}
.icon-cell b{display:block;font-size:13.5px;color:#fff;line-height:1.4;}
.icon-cell small{display:block;font-size:11.5px;color:rgba(255,255,255,.55);line-height:1.4;}
/* ===== Section ===== */
.section{padding:62px 0;}
.section-alt{background:var(--surface);}
.section-tint{background:linear-gradient(180deg,#eef1f9,#f5f6fb);}
.section-dark{
 background:linear-gradient(150deg,#161a34,#222952 70%,#2c2454);
 color:#fff;
}
.sec-head{max-width:760px;margin-bottom:34px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;
 color:var(--gold-deep);margin-bottom:12px;
}
.section-dark .eyebrow{color:var(--gold-lit);}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.sec-head h2{font-size:clamp(22px,2.5vw,30px);line-height:1.35;font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.section-dark .sec-head h2{color:#fff;}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.85;}
.section-dark .sec-head p{color:rgba(255,255,255,.72);}
/* ===== Cards ===== */
.grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:24px;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:9px;line-height:1.45;}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85;}
.card-ico{
 width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
 font-size:18px;font-weight:800;color:#1a1f3d;margin-bottom:14px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 8px 18px rgba(255,180,0,.26);
}
.metric-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:22px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
 transition:transform .22s ease,box-shadow .22s ease;
}
.metric-card::after{
 content:"";position:absolute;right:-24px;top:-24px;width:80px;height:80px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.18),transparent 70%);
}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.metric-card .num{
 font-size:30px;font-weight:800;letter-spacing:-.5px;
 color:var(--ink);line-height:1.2;display:flex;align-items:baseline;gap:4px;
}
.metric-card .num span{font-size:14px;font-weight:700;color:var(--gold-deep);}
.metric-card .lbl{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.6;}
/* 时间线 / 步骤 */
.step-list{position:relative;display:grid;gap:16px;}
.step-item{
 display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(62,224,255,.4);}
.step-no{
 width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
 font-weight:800;font-size:16px;color:#fff;
 background:linear-gradient(135deg,var(--ink-soft),var(--ink-deep));
 border:1px solid rgba(255,180,0,.36);
}
.step-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.step-item p{font-size:14.5px;color:var(--muted);line-height:1.82;}
/* 图文卡 */
.feature-card{
 display:grid;grid-template-columns:.95fr 1.05fr;gap:0;overflow:hidden;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);
 box-shadow:var(--shadow-md);
}
.feature-card figure{position:relative;min-height:290px;overflow:hidden;background:var(--ink-deep);}
.feature-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.feature-card:hover figure img{transform:scale(1.05);}
.feature-card .fig-badge{
 position:absolute;top:14px;left:14px;font-size:12px;font-weight:800;letter-spacing:.6px;
 padding:5px 13px;border-radius:999px;color:#1a1f3d;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.34);
}
.feature-body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center;}
.feature-body h3{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:10px;line-height:1.45;}
.feature-body p{font-size:14.5px;color:var(--muted);line-height:1.88;}
.mini-list{margin-top:16px;display:grid;gap:9px;}
.mini-list li{
 display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text);
 background:var(--surface-2);border-radius:var(--radius-sm);padding:9px 13px;
}
.mini-list li::before{
 content:"✔";color:var(--gold-deep);font-weight:800;font-size:13px;line-height:1.7;
}
/* 表格 */
.table-wrap{
 overflow-x:auto;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
}
table.rule-table{width:100%;border-collapse:collapse;min-width:640px;}
table.rule-table th,table.rule-table td{
 padding:15px 18px;text-align:left;font-size:14.5px;line-height:1.75;
 border-bottom:1px solid var(--border);vertical-align:top;
}
table.rule-table thead th{
 background:linear-gradient(135deg,#1a1f3d,#2a2350);color:#fff;
 font-size:13.5px;font-weight:800;letter-spacing:.6px;white-space:nowrap;
}
table.rule-table tbody tr:nth-child(even){background:#fafbff;}
table.rule-table tbody tr:hover{background:rgba(255,180,0,.07);}
table.rule-table tbody tr:last-child td{border-bottom:0;}
table.rule-table td strong{color:var(--ink);}
.cell-tag{
 display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;
 color:var(--gold-deep);background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.3);
}
/* 对比 */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.compare-col{border-radius:var(--radius-lg);padding:24px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm);}
.compare-col.bad{border-color:rgba(214,86,86,.26);background:linear-gradient(180deg,#fff7f7,#fff);}
.compare-col.good{border-color:rgba(255,180,0,.4);background:linear-gradient(180deg,#fffaf0,#fff);}
.compare-col h3{display:flex;align-items:center;gap:9px;font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:14px;}
.compare-col h3 i{
 font-style:normal;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 font-size:13px;color:#fff;background:#c25252;
}
.compare-col.good h3 i{background:linear-gradient(135deg,var(--gold-lit),var(--gold));color:#1a1f3d;}
.compare-col ul{display:grid;gap:11px;}
.compare-col li{font-size:14.3px;color:var(--muted);line-height:1.8;padding-left:16px;position:relative;}
.compare-col li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--border);}
.compare-col.bad li::before{background:#e0a3a3;}
.compare-col.good li::before{background:var(--gold);}
/* 里程碑 */
.mile-line{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;}
.mile-item{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);
 border-radius:var(--radius-lg);padding:22px;transition:transform .22s ease,border-color .22s ease;
}
.mile-item:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);}
.mile-item .mk{font-size:12px;font-weight:800;letter-spacing:1.4px;color:var(--gold-lit);}
.mile-item h3{font-size:16px;font-weight:800;margin:8px 0 8px;color:#fff;}
.mile-item p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.8;}
.mile-score{
 margin-top:14px;font-size:22px;font-weight:800;color:var(--gold-lit);
 border-top:1px dashed rgba(255,255,255,.2);padding-top:12px;
}
.mile-score small{font-size:12px;color:rgba(255,255,255,.55);font-weight:600;margin-left:4px;}
/* 保障 */
.ensure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ensure-item{
 display:flex;gap:14px;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);
}
.ensure-item .e-ico{
 width:38px;height:38px;flex-shrink:0;border-radius:11px;display:grid;place-items:center;
 font-size:16px;font-weight:800;color:var(--ink);
 background:linear-gradient(135deg,rgba(62,224,255,.34),rgba(62,224,255,.14));
 border:1px solid rgba(62,224,255,.36);
}
.ensure-item h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.ensure-item p{font-size:14px;color:var(--muted);line-height:1.8;}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
 padding:0 20px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.46);box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:17px 30px 17px 0;position:relative;
 font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:15px;
 width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
 font-size:16px;font-weight:800;color:var(--gold-deep);background:rgba(255,180,0,.14);
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);}
.faq-item p{padding:0 0 18px;font-size:14.4px;color:var(--muted);line-height:1.9;border-top:1px dashed var(--border);padding-top:14px;}
/* CTA */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(140deg,#141933,#232a56 58%,#332a5e);
 border-radius:var(--radius-xl);padding:38px;
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/e14858582b3011d7.webp');
 background-size:cover;background-position:center;opacity:.14;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;line-height:1.4;margin-bottom:12px;}
.cta-band p{font-size:14.6px;color:rgba(255,255,255,.76);line-height:1.86;}
.cta-form{
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:22px;
}
.cta-form label{display:block;font-size:13px;font-weight:700;color:rgba(255,255,255,.74);margin-bottom:7px;}
.cta-form input{
 width:100%;padding:12px 15px;border-radius:10px;font-size:14.5px;
 background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.5);
 color:#1c2140;outline:none;transition:box-shadow .2s ease,border-color .2s ease;
}
.cta-form input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.26);}
.field{margin-bottom:14px;}
.form-note{font-size:12.5px;color:rgba(255,255,255,.58);margin-top:10px;line-height:1.7;}
.form-msg{font-size:13px;color:var(--gold-lit);margin-top:10px;font-weight:700;min-height:20px;}
/* Footer */
.site-footer{
 background:linear-gradient(160deg,#12162e,#1a1f3d 62%,#221d40);
 color:rgba(255,255,255,.72);padding:52px 0 24px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:330px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.8px;margin-bottom:14px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--gold-lit);}
.footer-bottom{
 margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:13px;color:rgba(255,255,255,.5);
}
.site-domain{letter-spacing:.4px;}
/* 响应式 */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:30px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .feature-card{grid-template-columns:1fr;}
 .feature-card figure{min-height:220px;}
 .cta-band{grid-template-columns:1fr;padding:30px;}
 .mile-line{grid-template-columns:repeat(2,1fr);}
 .ensure-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:980px){
 .nav{
  display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#12162e;border-bottom:1px solid rgba(255,255,255,.12);
  padding:12px 16px 16px;box-shadow:0 18px 34px rgba(8,10,24,.5);
 }
 .nav.is-open{display:flex;}
 .nav-link{padding:12px 14px;font-size:15px;}
 .nav-toggle{display:block;}
 .stage-chips{display:none;}
}
@media (max-width:768px){
 .section{padding:46px 0;}
 .cat-hero{padding:38px 0 48px;}
 .hero-side{padding:16px;}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
 .compare{grid-template-columns:1fr;}
 .mile-line{grid-template-columns:1fr;}
 .step-item{grid-template-columns:44px 1fr;padding:17px 18px;}
 .step-no{width:38px;height:38px;border-radius:11px;font-size:14px;}
 .card{padding:20px;}
 .feature-body{padding:22px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
}
@media (max-width:520px){
 .brand-text{font-size:14.5px;}
 .brand-mark{width:32px;height:32px;border-radius:10px;font-size:15px;}
 .header-inner{gap:10px;min-height:62px;}
 .cat-hero h1{font-size:25px;}
 .hero-actions .btn{width:100%;}
 .icon-matrix{grid-template-columns:1fr;}
 .cta-band{padding:22px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
 table.rule-table th,table.rule-table td{padding:12px 14px;font-size:13.5px;}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242b55;
 --ink-deep:#12162e;
 --gold:#ffb400;
 --gold-lit:#ffcf4d;
 --gold-deep:#b57f00;
 --cyan:#3ee0ff;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --surface-2:#eef1f9;
 --text:#1c2140;
 --muted:#69708f;
 --border:#e4e8f3;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:8px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 10px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 60px rgba(26,31,61,.16);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;font-size:inherit;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
/* ===== Header / Nav ===== */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(18,22,46,.97);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 24px rgba(10,12,28,.28);
 backdrop-filter:blur(12px);
}
.header-inner{position:relative;display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold) 55%,#f08c00);
 color:#1a1f3d;font-weight:800;font-size:17px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:block;padding:9px 15px;border-radius:10px;
 color:rgba(255,255,255,.74);font-size:15px;font-weight:500;
 white-space:nowrap;transition:background .2s,color .2s,transform .2s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-link:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
.nav-link.is-active{
 color:#161a30;font-weight:800;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.stage-chips{display:flex;align-items:center;gap:7px;margin-left:auto;}
.chip{
 font-size:12px;font-weight:700;letter-spacing:.4px;
 padding:4px 12px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
}
.chip-done{color:#8fe3b0;border-color:rgba(143,227,176,.36);background:rgba(143,227,176,.1);}
.chip-live{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-lit),var(--gold));border-color:var(--gold);box-shadow:0 4px 12px rgba(255,180,0,.28);}
.chip-replay{color:var(--cyan);border-color:rgba(62,224,255,.36);background:rgba(62,224,255,.1);}
.nav-toggle{
 display:none;margin-left:auto;
 width:44px;height:40px;border-radius:11px;cursor:pointer;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#fff;border-radius:2px;transition:.2s;}
.nav-toggle:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
/* ===== Buttons / Tags ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;
 font-size:15px;font-weight:800;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffd76a,var(--gold) 55%,#ef8b00);
 color:#1d1608;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.44);color:#1d1608;}
.btn-ghost{
 background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
.btn-line{
 background:var(--surface);border-color:var(--border);color:var(--ink);box-shadow:var(--shadow-sm);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.6px;
 color:var(--gold-lit);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.36);
 padding:6px 15px;border-radius:999px;
}
.tag-cyan{color:var(--cyan);background:rgba(62,224,255,.1);border-color:rgba(62,224,255,.34);}
.tag-plain{color:#8d93b3;background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 font-size:12.5px;font-weight:800;letter-spacing:.5px;
 padding:5px 12px;border-radius:999px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));color:#1a1f3d;
 box-shadow:0 6px 16px rgba(255,180,0,.3);
}
/* ===== Article Hero ===== */
.article-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(145deg,#12162e 0%,#1a1f3d 48%,#2b2350 100%);
 color:#fff;padding:58px 0 96px;
}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/9055298dc9899952.webp');
 background-size:cover;background-position:center;
 opacity:.18;
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(620px 340px at 88% 4%,rgba(255,180,0,.24),transparent 72%),
 radial-gradient(540px 320px at 4% 96%,rgba(62,224,255,.15),transparent 72%);
}
.article-hero .container{position:relative;z-index:2;}
.article-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:48px;align-items:start;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.article-hero h1{
 font-size:clamp(27px,3.2vw,42px);line-height:1.28;font-weight:800;
 letter-spacing:-.5px;color:#fff;margin-bottom:18px;
}
.article-lead{
 font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.79);max-width:660px;
}
.article-meta{
 display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;
 font-size:13.5px;color:rgba(255,255,255,.62);font-weight:600;
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.poster-card{
 position:relative;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-xl);
 padding:14px;
 box-shadow:var(--shadow-lg);
 transition:transform .28s ease,border-color .28s ease;
}
.poster-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.45);}
.poster-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;}
.poster-frame img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.poster-card:hover .poster-frame img{transform:scale(1.05);}
.poster-frame::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(18,22,46,0) 42%,rgba(18,22,46,.78) 100%);
}
.heat-badge{
 position:absolute;top:12px;right:12px;z-index:3;
 font-size:12.5px;font-weight:800;letter-spacing:.5px;
 padding:6px 14px;border-radius:999px;
 background:linear-gradient(135deg,#ffd76a,var(--gold) 60%,#ef8b00);
 color:#1d1608;box-shadow:0 8px 22px rgba(255,180,0,.42);
}
.poster-score{
 position:absolute;left:14px;bottom:12px;z-index:3;
 display:flex;align-items:baseline;gap:6px;color:#fff;
}
.poster-score b{font-size:30px;font-weight:800;letter-spacing:-1px;line-height:1;}
.poster-score em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.78);font-weight:700;}
.poster-caption{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:14px 8px 6px;font-size:13px;color:rgba(255,255,255,.7);
}
.poster-caption strong{color:var(--gold-lit);font-weight:800;}
/* ===== Metrics ===== */
.metrics-strip{position:relative;z-index:4;margin-top:-52px;}
.metric-grid{
 display:grid;grid-template-columns:repeat(4,1fr);
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-xl);box-shadow:var(--shadow-md);overflow:hidden;
}
.metric-item{padding:26px 24px;border-right:1px solid var(--border);transition:background .2s;}
.metric-item:last-child{border-right:0;}
.metric-item:hover{background:var(--surface-2);}
.metric-value{font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.8px;line-height:1.2;}
.metric-value em{font-style:normal;font-size:15px;color:var(--gold-deep);margin-left:3px;font-weight:800;}
.metric-label{font-size:13px;color:var(--muted);font-weight:600;margin-top:4px;}
/* ===== Sections ===== */
.section{padding:70px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:720px;margin-bottom:34px;}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;
 color:var(--gold-deep);margin-bottom:12px;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-lit));}
.section-title{font-size:clamp(22px,2.4vw,30px);font-weight:800;color:var(--ink);letter-spacing:-.4px;line-height:1.4;}
.section-desc{font-size:15px;color:var(--muted);line-height:1.9;margin-top:12px;}
/* ===== Article Body ===== */
.article-shell{max-width:880px;margin:0 auto;}
.summary-bar{
 display:flex;gap:16px;
 background:linear-gradient(135deg,rgba(255,180,0,.12),rgba(255,180,0,.04));
 border:1px solid rgba(255,180,0,.32);
 border-radius:var(--radius-lg);
 padding:20px 24px;margin-bottom:34px;
}
.summary-bar .sb-mark{
 flex-shrink:0;width:44px;height:44px;border-radius:12px;
 display:grid;place-items:center;font-weight:800;font-size:15px;color:#1a1f3d;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.3);
}
.summary-bar h2{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:5px;}
.summary-bar p{font-size:14px;color:#5a6187;line-height:1.85;}
.prose{font-size:16.5px;line-height:2;color:#2b3155;letter-spacing:.1px;}
.prose>*+*{margin-top:18px;}
.prose h2{
 font-size:23px;font-weight:800;color:var(--ink);line-height:1.5;
 margin-top:40px;padding-left:14px;border-left:4px solid var(--gold);
}
.prose h3{font-size:19px;font-weight:800;color:var(--ink-soft);line-height:1.6;margin-top:30px;}
.prose p{color:#333a5e;}
.prose strong{color:var(--gold-deep);font-weight:800;}
.prose ul,.prose ol{padding-left:0;}
.prose ul li{position:relative;padding-left:24px;margin:10px 0;}
.prose ul li::before{
 content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:2px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));transform:rotate(45deg);
}
.prose ol{counter-reset:pn;}
.prose ol li{position:relative;padding-left:30px;margin:10px 0;counter-increment:pn;}
.prose ol li::before{
 content:counter(pn);
 position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:6px;
 background:rgba(26,31,61,.08);color:var(--ink);
 font-size:12px;font-weight:800;display:grid;place-items:center;
}
.prose img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin:24px 0;width:100%;}
.prose a{color:var(--gold-deep);font-weight:700;border-bottom:1px solid rgba(181,127,0,.35);}
.prose a:hover{color:var(--ink);border-bottom-color:var(--ink);}
.prose blockquote{
 border-left:4px solid var(--gold);background:var(--surface-2);
 padding:16px 22px;border-radius:var(--radius-md);color:#3b4166;font-size:15.5px;
}
.prose blockquote p{margin:0;color:#3b4166;}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:22px 0;border-radius:var(--radius-md);overflow:hidden;}
.prose th{background:var(--ink);color:#fff;font-weight:700;padding:12px 14px;text-align:left;}
.prose td{padding:12px 14px;border-bottom:1px solid var(--border);background:var(--surface);}
.prose tr:last-child td{border-bottom:0;}
.inline-cta{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
 margin-top:40px;padding:24px 26px;border-radius:var(--radius-lg);
 background:linear-gradient(135deg,#1a1f3d,#2a2350);color:#fff;
 box-shadow:var(--shadow-md);
}
.inline-cta h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:4px;}
.inline-cta p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7;}
.empty-state{
 text-align:center;padding:56px 26px;background:var(--surface);
 border:1px dashed var(--border);border-radius:var(--radius-lg);
}
.empty-state h2{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.empty-state p{font-size:14.5px;color:var(--muted);margin-bottom:22px;}
/* ===== Timeline ===== */
.timeline{position:relative;display:grid;gap:18px;}
.timeline::before{
 content:"";position:absolute;left:27px;top:16px;bottom:16px;width:2px;
 background:linear-gradient(180deg,rgba(255,180,0,.7),rgba(26,31,61,.12));
}
.timeline-item{
 position:relative;display:grid;grid-template-columns:56px 1fr;gap:20px;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:22px 26px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.timeline-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.timeline-index{
 width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
 font-size:18px;font-weight:800;color:#1a1f3d;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 8px 20px rgba(255,180,0,.28);position:relative;z-index:2;
}
.timeline-body h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.timeline-body p{font-size:14.5px;color:#4b5279;line-height:1.85;}
.timeline-body .tl-tag{
 display:inline-block;margin-top:10px;font-size:12px;font-weight:800;letter-spacing:.6px;
 color:var(--gold-deep);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.3);
 border-radius:999px;padding:3px 12px;
}
/* ===== Tier Ladder ===== */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tier-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.tier-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4);}
.tier-card .tier-top{
 display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;
}
.tier-name{font-size:15px;font-weight:800;color:var(--ink);}
.tier-mult{
 font-size:22px;font-weight:800;letter-spacing:-.5px;
 color:var(--gold-deep);line-height:1;
}
.tier-card p{font-size:13.8px;color:var(--muted);line-height:1.8;}
.tier-bar{height:6px;border-radius:999px;background:var(--surface-2);margin:16px 0 12px;overflow:hidden;}
.tier-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-lit),var(--gold));}
.tier-card.is-top{background:linear-gradient(160deg,#1a1f3d,#2a2350);border-color:rgba(255,180,0,.4);}
.tier-card.is-top .tier-name{color:#fff;}
.tier-card.is-top .tier-mult{color:var(--gold-lit);}
.tier-card.is-top p{color:rgba(255,255,255,.72);}
.tier-card.is-top .tier-bar{background:rgba(255,255,255,.16);}
/* ===== Compare ===== */
.compare-wrap{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);
 box-shadow:var(--shadow-md);overflow:hidden;
}
.compare-row{display:grid;grid-template-columns:.9fr 1.1fr 1.1fr;border-bottom:1px solid var(--border);}
.compare-row:last-child{border-bottom:0;}
.compare-row>div{padding:18px 22px;font-size:14.3px;line-height:1.8;}
.compare-head{background:var(--ink);color:#fff;font-weight:800;font-size:13.5px;letter-spacing:.4px;}
.compare-head>div{padding:15px 22px;}
.compare-label{font-weight:800;color:var(--ink);background:var(--surface-2);}
.compare-cell{color:#4b5279;}
.compare-cell.is-hi{color:#2a3055;font-weight:700;background:rgba(255,180,0,.07);}
/* ===== Gallery ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.gallery-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease;
}
.gallery-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.gallery-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.gallery-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.gallery-card:hover .gallery-media img{transform:scale(1.06);}
.gallery-media span{
 position:absolute;left:12px;top:12px;
 font-size:11.5px;font-weight:800;letter-spacing:.6px;
 padding:4px 11px;border-radius:999px;
 background:rgba(18,22,46,.82);color:var(--gold-lit);
 border:1px solid rgba(255,180,0,.32);
}
.gallery-body{padding:18px 20px 22px;}
.gallery-body h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:7px;}
.gallery-body p{font-size:13.6px;color:var(--muted);line-height:1.8;}
/* ===== Related ===== */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.related-card{
 display:block;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.related-tag{
 display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.7px;
 color:var(--gold-deep);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.3);
 border-radius:999px;padding:3px 11px;margin-bottom:12px;
}
.related-card h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.6;margin-bottom:8px;}
.related-card p{font-size:13.6px;color:var(--muted);line-height:1.8;}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
 font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:22px;font-weight:400;color:var(--gold-deep);transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:focus-visible{outline:2px solid var(--gold);outline-offset:-3px;}
.faq-answer{padding:0 22px 20px;font-size:14.5px;color:#4b5279;line-height:1.9;}
/* ===== CTA Band ===== */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);
 background:linear-gradient(135deg,#12162e,#1a1f3d 52%,#2a2350);
 color:#fff;padding:48px 46px;box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/e14858582b3011d7.webp');
 background-size:cover;background-position:center;opacity:.14;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(520px 300px at 88% 10%,rgba(255,180,0,.26),transparent 72%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;}
.cta-inner h2{font-size:clamp(21px,2.4vw,28px);font-weight:800;color:#fff;line-height:1.4;margin-bottom:12px;}
.cta-inner p{font-size:14.5px;color:rgba(255,255,255,.76);line-height:1.9;max-width:620px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}
/* ===== Footer ===== */
.site-footer{
 background:var(--ink-deep);color:rgba(255,255,255,.72);
 padding:56px 0 26px;margin-top:0;border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13.8px;color:rgba(255,255,255,.62);}
.footer-col a:hover{color:var(--gold-lit);}
.footer-col a:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.footer-bottom{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 font-size:13px;color:rgba(255,255,255,.48);
}
.site-domain{font-size:12.5px;letter-spacing:.3px;color:rgba(255,255,255,.4);}
/* ===== Responsive ===== */
@media (max-width:1024px){
 .article-hero-grid{grid-template-columns:1fr;gap:34px;}
 .poster-card{max-width:520px;}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .metric-item:nth-child(2){border-right:0;}
 .metric-item:nth-child(1),.metric-item:nth-child(2){border-bottom:1px solid var(--border);}
 .tier-grid{grid-template-columns:repeat(2,1fr);}
 .gallery-grid,.related-grid{grid-template-columns:repeat(2,1fr);}
 .cta-inner{grid-template-columns:1fr;gap:24px;}
 .cta-actions{flex-direction:row;flex-wrap:wrap;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .stage-chips{display:none;}
 .nav{gap:2px;}
 .nav-link{padding:8px 11px;font-size:14px;}
}
@media (max-width:860px){
 .nav-toggle{display:block;}
 .nav{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:6px;
  background:#161a30;border:1px solid rgba(255,255,255,.12);
  border-top:0;border-radius:0 0 16px 16px;
  padding:12px;box-shadow:0 18px 40px rgba(8,10,24,.5);
  display:none;
 }
 .nav.is-open{display:flex;}
 .nav-link{padding:11px 14px;font-size:15px;border-radius:10px;}
 .header-inner{min-height:64px;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .section-tight{padding:44px 0;}
 .article-hero{padding:46px 0 84px;}
 .metrics-strip{margin-top:-44px;}
 .compare-row{grid-template-columns:1fr;}
 .compare-head{display:none;}
 .compare-row>div{padding:14px 18px;}
 .compare-label{background:var(--surface-2);}
 .timeline::before{left:20px;}
 .timeline-item{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
 .timeline-index{width:44px;height:44px;border-radius:13px;font-size:15px;}
 .cta-band{padding:34px 24px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-brand p{max-width:none;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .article-hero h1{font-size:24px;}
 .article-lead{font-size:14.5px;}
 .metric-grid{grid-template-columns:1fr;}
 .metric-item{border-right:0;border-bottom:1px solid var(--border);}
 .metric-item:last-child{border-bottom:0;}
 .tier-grid,.gallery-grid,.related-grid{grid-template-columns:1fr;}
 .btn{width:100%;padding:12px 20px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .poster-score b{font-size:24px;}
 .inline-cta{flex-direction:column;align-items:flex-start;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .brand-text{font-size:15px;}
 .summary-bar{padding:16px 18px;gap:12px;}
 .summary-bar .sb-mark{width:38px;height:38px;border-radius:10px;font-size:13px;}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242b55;
 --ink-deep:#12162e;
 --gold:#ffb400;
 --gold-lit:#ffcf4d;
 --gold-deep:#b57f00;
 --cyan:#3ee0ff;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --surface-2:#eef1f9;
 --text:#1c2140;
 --muted:#69708f;
 --border:#e4e8f3;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:8px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 10px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 60px rgba(26,31,61,.16);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease;}
button{font-family:inherit;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px;}

/* ===== Header / Nav ===== */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(18,22,46,.97);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 24px rgba(10,12,28,.28);
 backdrop-filter:blur(12px);
}
.header-inner{position:relative;display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold) 55%,#f08c00);
 color:#1a1f3d;font-weight:800;font-size:17px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:block;padding:9px 15px;border-radius:10px;
 color:rgba(255,255,255,.74);font-size:15px;font-weight:500;
 white-space:nowrap;transition:background .2s,color .2s,transform .2s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-link.is-active{
 color:#161a30;font-weight:800;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.stage-chips{display:flex;align-items:center;gap:7px;margin-left:auto;}
.chip{
 font-size:12px;font-weight:700;letter-spacing:.4px;
 padding:4px 12px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
}
.chip-done{color:#8fe3b0;border-color:rgba(143,227,176,.36);background:rgba(143,227,176,.1);}
.chip-live{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-lit),var(--gold));border-color:var(--gold);box-shadow:0 4px 12px rgba(255,180,0,.28);}
.chip-replay{color:var(--cyan);border-color:rgba(62,224,255,.36);background:rgba(62,224,255,.1);}
.nav-toggle{
 display:none;margin-left:auto;
 width:44px;height:40px;border-radius:11px;cursor:pointer;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#fff;border-radius:2px;transition:.2s;}

/* ===== Buttons / Tags ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;
 font-size:15px;font-weight:800;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffd76a,var(--gold) 55%,#ef8b00);
 color:#1d1608;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.44);color:#1d1608;}
.btn-ghost{
 background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.btn-outline{
 background:transparent;border-color:rgba(26,31,61,.22);color:var(--ink);
}
.btn-outline:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14px;}
.tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.6px;
 color:var(--gold-lit);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.36);
 padding:6px 15px;border-radius:999px;
}
.tag-dark{color:var(--gold-deep);background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.4);}

/* ===== Page Hero ===== */
.page-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(142deg,#12162e 0%,#1a1f3d 48%,#2b2452 100%);
 color:#fff;padding:58px 0 74px;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/e14858582b3011d7.webp');
 background-size:cover;background-position:center;
 opacity:.19;
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(660px 340px at 88% 4%,rgba(255,180,0,.24),transparent 72%),
 radial-gradient(520px 320px at 4% 96%,rgba(62,224,255,.16),transparent 72%);
}
.page-hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:46px;align-items:center;}
.hero-copy h1{
 font-size:clamp(27px,3.3vw,43px);line-height:1.28;font-weight:800;
 letter-spacing:-.5px;margin:18px 0 18px;
}
.hero-copy h1 em{font-style:normal;color:var(--gold-lit);}
.hero-lead{color:rgba(255,255,255,.8);font-size:16px;line-height:1.95;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-facts li{
 font-size:13.5px;font-weight:600;color:rgba(255,255,255,.82);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);
 padding:7px 16px;border-radius:999px;
}
/* 主推卡 */
.route-card{
 background:rgba(255,255,255,.075);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-xl);
 overflow:hidden;
 box-shadow:var(--shadow-lg);
 transition:transform .25s ease,border-color .25s ease;
}
.route-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.48);}
.route-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.route-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.route-card:hover .route-media img{transform:scale(1.05);}
.route-badge{
 position:absolute;top:14px;left:14px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 color:#1a1f3d;font-size:12px;font-weight:800;letter-spacing:.6px;
 padding:5px 13px;border-radius:999px;
 box-shadow:0 6px 16px rgba(255,180,0,.34);
}
.route-score{
 position:absolute;right:14px;bottom:14px;
 background:rgba(18,22,46,.82);
 border:1px solid rgba(255,180,0,.5);
 border-radius:var(--radius-md);
 padding:8px 14px;text-align:right;
 backdrop-filter:blur(6px);
}
.route-score strong{display:block;font-size:22px;line-height:1.1;color:var(--gold-lit);font-weight:800;}
.route-score span{font-size:11.5px;color:rgba(255,255,255,.7);letter-spacing:.5px;}
.route-body{padding:22px 24px 26px;}
.route-body h2{font-size:18.5px;font-weight:800;line-height:1.5;margin-bottom:10px;}
.route-body p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.75);}
.route-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.route-meta span{
 font-size:12px;font-weight:700;color:rgba(255,255,255,.78);
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
 padding:4px 11px;border-radius:999px;
}

/* ===== Section 通用 ===== */
.section{padding:76px 0;position:relative;}
.section-alt{background:var(--surface-2);}
.section-white{background:var(--surface);}
.section-dark{
 background:linear-gradient(150deg,#141834,#1a1f3d 60%,#262046);
 color:#fff;
}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1.6px;
 color:var(--gold-deep);text-transform:uppercase;margin-bottom:12px;
}
.section-dark .eyebrow{color:var(--gold-lit);}
.section-head h2{
 font-size:clamp(22px,2.5vw,31px);line-height:1.36;font-weight:800;letter-spacing:-.3px;
 color:var(--ink);margin-bottom:14px;
}
.section-dark .section-head h2{color:#fff;}
.section-head p{font-size:15.5px;line-height:1.9;color:var(--muted);}
.section-dark .section-head p{color:rgba(255,255,255,.76);}

/* ===== 指标看板 ===== */
.stat-board{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-tile{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:24px 22px;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 position:relative;overflow:hidden;
}
.stat-tile::after{
 content:"";position:absolute;left:0;top:0;width:100%;height:4px;
 background:linear-gradient(90deg,var(--gold),var(--gold-lit) 60%,var(--cyan));
 opacity:.85;
}
.stat-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.stat-num{font-size:34px;font-weight:800;line-height:1.15;color:var(--ink);letter-spacing:-1px;}
.stat-num small{font-size:15px;font-weight:700;margin-left:3px;color:var(--gold-deep);}
.stat-label{font-size:14px;font-weight:700;color:var(--ink-soft);margin-top:6px;}
.stat-desc{font-size:13px;color:var(--muted);line-height:1.75;margin-top:8px;}

/* ===== 爆分矩阵 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.matrix-card{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:26px 24px;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 display:flex;flex-direction:column;gap:10px;
}
.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.matrix-idx{
 font-size:13px;font-weight:800;letter-spacing:1px;color:var(--gold-deep);
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.32);
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
}
.matrix-card h3{font-size:17.5px;font-weight:800;color:var(--ink);line-height:1.5;}
.matrix-card p{font-size:14px;line-height:1.85;color:var(--muted);}
.matrix-note{
 display:inline-flex;align-items:center;gap:7px;
 font-size:12.5px;font-weight:700;color:var(--ink-soft);
 background:var(--surface-2);border-radius:999px;padding:5px 12px;margin-top:4px;
 align-self:flex-start;
}

/* ===== 图文分栏 ===== */
.split-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:44px;align-items:center;}
.split-media{
 border-radius:var(--radius-xl);overflow:hidden;
 box-shadow:var(--shadow-md);border:1px solid var(--border);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .6s ease;}
.split-media:hover img{transform:scale(1.04);}
.split-media figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:18px 20px;color:#fff;font-size:13px;line-height:1.7;
 background:linear-gradient(180deg,rgba(18,22,46,0),rgba(18,22,46,.88));
}
.step-list{display:flex;flex-direction:column;gap:16px;margin-top:24px;}
.step-item{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:20px 22px;
 box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;
}
.step-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);}
.step-no{
 flex-shrink:0;width:34px;height:34px;border-radius:50%;
 display:grid;place-items:center;font-weight:800;font-size:14px;
 color:#1d1608;background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 6px 14px rgba(255,180,0,.3);
}
.step-item h4{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:5px;}
.step-item p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ===== 结果对比 ===== */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.compare-card{
 border-radius:var(--radius-xl);padding:30px 28px;
 border:1px solid var(--border);background:var(--surface);
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.compare-card.highlight{
 background:linear-gradient(160deg,#1c2145,#272051 68%,#33265e);
 color:#fff;border-color:rgba(255,180,0,.42);
 box-shadow:0 20px 48px rgba(26,31,61,.28);
}
.compare-card h3{font-size:19px;font-weight:800;margin-bottom:8px;}
.compare-card.highlight h3{color:#fff;}
.compare-card .compare-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.compare-card.highlight .compare-sub{color:rgba(255,255,255,.72);}
.compare-list{display:flex;flex-direction:column;gap:12px;}
.compare-list li{
 display:flex;gap:10px;font-size:14.5px;line-height:1.8;color:var(--text);
 padding-bottom:12px;border-bottom:1px dashed var(--border);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list li::before{
 content:"";flex-shrink:0;width:7px;height:7px;border-radius:50%;
 background:var(--gold);margin-top:9px;
}
.compare-card.highlight .compare-list li{color:rgba(255,255,255,.86);border-bottom-color:rgba(255,255,255,.14);}
.compare-card.highlight .compare-list li::before{background:var(--gold-lit);box-shadow:0 0 0 4px rgba(255,180,0,.16);}

/* ===== 里程碑 ===== */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.timeline::before{
 content:"";position:absolute;top:26px;left:6%;right:6%;height:2px;
 background:linear-gradient(90deg,rgba(255,180,0,.7),rgba(62,224,255,.55));
 opacity:.5;
}
.tl-node{position:relative;text-align:center;padding-top:0;}
.tl-dot{
 width:54px;height:54px;border-radius:50%;margin:0 auto 16px;
 display:grid;place-items:center;font-weight:800;font-size:14px;
 color:#1d1608;background:linear-gradient(135deg,var(--gold-lit),var(--gold) 60%,#ef8b00);
 box-shadow:0 8px 22px rgba(255,180,0,.34);
 position:relative;z-index:2;
}
.tl-node h4{font-size:16px;font-weight:800;color:#fff;margin-bottom:6px;}
.tl-node p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.74);}

/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
 display:flex;flex-direction:column;gap:10px;
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:24px 22px;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 min-height:190px;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.news-tag{
 align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.5px;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 border:1px solid rgba(255,180,0,.3);border-radius:999px;padding:3px 11px;
}
.news-card h3{font-size:16.5px;font-weight:800;line-height:1.55;color:var(--ink);}
.news-card:hover h3{color:var(--gold-deep);}
.news-card p{font-size:13.5px;line-height:1.8;color:var(--muted);flex:1;}
.news-date{font-size:12.5px;color:#8b92ad;letter-spacing:.3px;}
.empty-note{
 grid-column:1/-1;text-align:center;font-size:15px;color:var(--muted);
 background:var(--surface);border:1px dashed var(--border);
 border-radius:var(--radius-lg);padding:44px 20px;
}

/* ===== 内容保障 ===== */
.ensure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.ensure-item{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:26px 24px;
 transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.ensure-item:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.5);background:rgba(255,255,255,.1);}
.ensure-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,207,77,.22),rgba(255,180,0,.12));
 border:1px solid rgba(255,180,0,.4);color:var(--gold-lit);
 font-weight:800;font-size:15px;margin-bottom:14px;
}
.ensure-item h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:8px;}
.ensure-item p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.74);}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px;margin:0 auto;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
 overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 54px 20px 24px;
 font-size:16px;font-weight:800;color:var(--ink);position:relative;
 transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--surface-2);}
.faq-item summary::after{
 content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
 font-size:21px;font-weight:700;color:var(--gold-deep);line-height:1;
 transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-body{padding:0 24px 22px;font-size:14.5px;line-height:1.95;color:var(--muted);}

/* ===== 转化表单 ===== */
.join-panel{
 background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-xl);box-shadow:var(--shadow-md);
 padding:40px;display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start;
}
.join-copy h2{font-size:clamp(21px,2.3vw,28px);font-weight:800;color:var(--ink);line-height:1.4;margin-bottom:14px;}
.join-copy p{font-size:14.5px;line-height:1.9;color:var(--muted);}
.join-copy .join-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px;}
.join-copy .join-badges span{
 font-size:12.5px;font-weight:700;color:var(--ink-soft);
 background:var(--surface-2);border:1px solid var(--border);
 border-radius:999px;padding:5px 13px;
}
.join-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:800;color:var(--ink-soft);letter-spacing:.3px;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border-radius:var(--radius-md);
 border:1px solid var(--border);background:#fbfcff;color:var(--text);
 font-size:14.5px;font-family:inherit;line-height:1.6;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);background:#fff;
 box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.field textarea{resize:vertical;min-height:88px;}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-hint{grid-column:1/-1;font-size:13px;color:var(--muted);line-height:1.7;}
.form-msg{
 grid-column:1/-1;display:none;font-size:13.5px;font-weight:700;
 color:#1d5c3a;background:#e8f7ee;border:1px solid #b9e6cb;
 border-radius:var(--radius-md);padding:11px 15px;
}
.form-msg.show{display:block;}

/* ===== Footer ===== */
.site-footer{
 background:var(--ink-deep);color:rgba(255,255,255,.72);
 padding:58px 0 26px;border-top:3px solid var(--gold);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:330px;}
.footer-col h4{
 font-size:14px;font-weight:800;color:#fff;letter-spacing:.6px;margin-bottom:14px;
}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);display:inline-block;}
.footer-col a:hover{color:var(--gold-lit);transform:translateX(3px);}
.footer-bottom{
 margin-top:42px;padding-top:20px;
 border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.5);
}
.site-domain{letter-spacing:.3px;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-lead{max-width:none;}
 .stat-board{grid-template-columns:repeat(2,1fr);}
 .matrix-grid{grid-template-columns:repeat(2,1fr);}
 .split-grid{grid-template-columns:1fr;gap:30px;}
 .timeline{grid-template-columns:repeat(2,1fr);gap:26px;}
 .timeline::before{display:none;}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .ensure-grid{grid-template-columns:1fr;}
 .join-panel{grid-template-columns:1fr;padding:32px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
 .nav{
  display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:6px;
  background:rgba(18,22,46,.99);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-lg);
 }
 .nav.is-open{display:flex;}
 .nav-link{padding:12px 16px;}
 .stage-chips{display:none;}
 .nav-toggle{display:block;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .page-hero{padding:44px 0 58px;}
 .stat-board{gap:14px;}
 .stat-tile{padding:20px 18px;}
 .stat-num{font-size:29px;}
 .matrix-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .brand-text{font-size:15px;}
 .join-form{grid-template-columns:1fr;}
 .faq-item summary{font-size:15px;padding:17px 48px 17px 20px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-brand p{max-width:none;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .header-inner{gap:12px;min-height:62px;}
 .hero-copy h1{font-size:25px;}
 .hero-lead{font-size:14.5px;}
 .hero-actions .btn{width:100%;}
 .hero-facts li{font-size:12.5px;padding:6px 12px;}
 .btn{padding:12px 22px;font-size:14.5px;}
 .route-body{padding:18px 18px 22px;}
 .compare-card{padding:24px 20px;}
 .join-panel{padding:24px 20px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .section-head{margin-bottom:28px;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242b55;
 --ink-deep:#12162e;
 --gold:#ffb400;
 --gold-lit:#ffcf4d;
 --gold-deep:#b57f00;
 --cyan:#3ee0ff;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --surface-2:#eef1f9;
 --text:#1c2140;
 --muted:#69708f;
 --border:#e4e8f3;
 --radius-xl:22px;
 --radius-lg:16px;
 --radius-md:12px;
 --radius-sm:8px;
 --shadow-sm:0 4px 14px rgba(26,31,61,.06);
 --shadow-md:0 10px 30px rgba(26,31,61,.10);
 --shadow-lg:0 24px 60px rgba(26,31,61,.16);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,figure,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ===== Header / Nav ===== */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(18,22,46,.97);
 border-bottom:1px solid rgba(255,255,255,.09);
 box-shadow:0 6px 24px rgba(10,12,28,.28);
 backdrop-filter:blur(12px);
}
.header-inner{position:relative;display:flex;align-items:center;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold) 55%,#f08c00);
 color:#1a1f3d;font-weight:800;font-size:17px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-size:16.5px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:block;padding:9px 15px;border-radius:10px;
 color:rgba(255,255,255,.74);font-size:15px;font-weight:500;
 white-space:nowrap;transition:background .2s,color .2s,transform .2s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.1);}
.nav-link:active{transform:translateY(1px);}
.nav-link.is-active{
 color:#161a30;font-weight:800;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.stage-chips{display:flex;align-items:center;gap:7px;margin-left:auto;}
.chip{
 font-size:12px;font-weight:700;letter-spacing:.4px;
 padding:4px 12px;border-radius:999px;border:1px solid transparent;white-space:nowrap;
}
.chip-done{color:#8fe3b0;border-color:rgba(143,227,176,.36);background:rgba(143,227,176,.1);}
.chip-live{color:#1a1f3d;background:linear-gradient(135deg,var(--gold-lit),var(--gold));border-color:var(--gold);box-shadow:0 4px 12px rgba(255,180,0,.28);}
.chip-replay{color:var(--cyan);border-color:rgba(62,224,255,.36);background:rgba(62,224,255,.1);}
.nav-toggle{
 display:none;margin-left:auto;
 width:44px;height:40px;border-radius:11px;cursor:pointer;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;margin:4px auto;background:#fff;border-radius:2px;transition:.2s;}

/* ===== Buttons / Tags ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:999px;
 font-size:15px;font-weight:800;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffd76a,var(--gold) 55%,#ef8b00);
 color:#1d1608;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.44);color:#1d1608;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.3);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);color:#fff;}
.btn-ink{
 background:var(--ink);color:#fff;border-color:var(--ink);
}
.btn-ink:hover{background:var(--ink-soft);transform:translateY(-2px);color:#fff;}
.btn-line{
 background:transparent;color:var(--ink);border-color:rgba(26,31,61,.22);
}
.btn-line:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(-2px);}
.tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:.6px;
 color:var(--gold-lit);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.36);
 padding:6px 15px;border-radius:999px;
}

/* ===== Hero ===== */
.cat-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(142deg,#12162e 0%,#1a1f3d 48%,#2b2350 100%);
 color:#fff;padding:58px 0 70px;
}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background-image:url('/assets/images/e14858582b3011d7.webp');
 background-size:cover;background-position:center;
 opacity:.18;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(620px 320px at 88% 4%,rgba(255,180,0,.24),transparent 70%),
 radial-gradient(520px 300px at 4% 96%,rgba(62,224,255,.16),transparent 72%);
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.cat-hero h1{
 font-size:clamp(27px,3.3vw,42px);line-height:1.28;font-weight:800;
 letter-spacing:-.6px;margin:18px 0 18px;
}
.cat-hero-lead{color:rgba(255,255,255,.79);font-size:16px;line-height:1.95;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.hero-badges li{
 font-size:13.5px;font-weight:600;color:rgba(255,255,255,.84);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);
 padding:7px 16px;border-radius:999px;
}
.hero-badges li b{color:var(--gold-lit);font-weight:800;margin-right:5px;}
.reward-panel{
 background:rgba(255,255,255,.075);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-xl);
 padding:26px 26px 22px;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(6px);
 transition:transform .25s ease,border-color .25s ease;
}
.reward-panel:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);}
.reward-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.14);}
.reward-panel-head h2{font-size:16.5px;font-weight:800;letter-spacing:.3px;}
.reward-panel-head span{
 font-size:11.5px;font-weight:800;letter-spacing:.6px;color:#1a1f3d;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 padding:4px 12px;border-radius:999px;white-space:nowrap;
}
.reward-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.16);
 font-size:14px;color:rgba(255,255,255,.72);
}
.reward-row:last-of-type{border-bottom:0;}
.reward-row strong{color:var(--gold-lit);font-size:17px;font-weight:800;letter-spacing:.3px;}
.reward-note{margin-top:14px;font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.55);}

/* ===== Section ===== */
.section{padding:66px 0;}
.section--tint{background:var(--surface-2);}
.section--white{background:var(--surface);}
.section--deep{
 background:linear-gradient(150deg,#12162e 0%,#1a1f3d 60%,#262a52 100%);
 color:#fff;position:relative;overflow:hidden;
}
.section--deep::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(560px 280px at 92% 0%,rgba(255,180,0,.16),transparent 72%);
 pointer-events:none;
}
.section--deep .container{position:relative;z-index:2;}
.sec-head{max-width:740px;margin-bottom:36px;}
.sec-head h2{
 font-size:clamp(22px,2.3vw,30px);font-weight:800;line-height:1.36;
 letter-spacing:-.3px;margin:12px 0 12px;color:var(--ink);
}
.sec-head p{color:var(--muted);font-size:15px;line-height:1.92;}
.section--deep .sec-head h2{color:#fff;}
.section--deep .sec-head p{color:rgba(255,255,255,.72);}
.sec-tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:.8px;
 color:var(--gold-deep);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.3);
 padding:5px 14px;border-radius:999px;
}
.section--deep .sec-tag{color:var(--gold-lit);}

/* ===== 数值看板 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.stat-value{
 font-size:34px;font-weight:800;color:var(--ink);letter-spacing:-1px;line-height:1.12;
 display:flex;align-items:baseline;gap:4px;
}
.stat-value em{font-style:normal;font-size:15px;color:var(--gold-deep);font-weight:800;}
.stat-label{margin-top:6px;font-size:14px;font-weight:800;color:var(--ink-soft);}
.stat-card p{margin-top:10px;font-size:13.5px;line-height:1.82;color:var(--muted);}

/* ===== 宝箱层级矩阵 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.box-card{
 position:relative;overflow:hidden;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px 26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.box-card::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
 background:linear-gradient(180deg,var(--gold-lit),#ef8b00);
}
.box-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.box-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;}
.box-top h3{font-size:19.5px;font-weight:800;color:var(--ink);letter-spacing:.2px;}
.box-rate{
 font-size:12.5px;font-weight:800;color:#1d1608;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 padding:4px 13px;border-radius:999px;white-space:nowrap;
 box-shadow:0 4px 12px rgba(255,180,0,.24);
}
.box-card p{font-size:14px;line-height:1.88;color:var(--muted);}
.box-meta{display:grid;gap:8px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--border);}
.box-meta li{display:flex;gap:10px;font-size:13.5px;color:var(--ink-soft);line-height:1.75;}
.box-meta li span{color:var(--muted);flex-shrink:0;}

/* ===== 结果对比 ===== */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-col{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:26px;box-shadow:var(--shadow-sm);
}
.compare-col.is-high{
 background:linear-gradient(160deg,#1a1f3d,#2a2350);color:#fff;
 border-color:rgba(255,180,0,.38);box-shadow:var(--shadow-md);
}
.compare-col h3{font-size:18px;font-weight:800;margin-bottom:16px;color:var(--ink);}
.compare-col.is-high h3{color:#fff;}
.compare-item{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:12px 0;border-bottom:1px dashed var(--border);font-size:14.5px;color:var(--muted);
}
.compare-item:last-child{border-bottom:0;}
.compare-item b{color:var(--ink);font-weight:800;}
.compare-col.is-high .compare-item{border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.7);}
.compare-col.is-high .compare-item b{color:var(--gold-lit);}
.compare-foot{
 margin-top:24px;padding:16px 20px;border-radius:var(--radius-md);
 background:rgba(255,180,0,.1);border:1px solid rgba(255,180,0,.3);
 font-size:14px;line-height:1.85;color:var(--ink-soft);
}

/* ===== 奖励领取三步 ===== */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step-card{
 position:relative;background:var(--surface);border:1px solid var(--border);
 border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.step-num{
 font-size:30px;font-weight:800;letter-spacing:-1px;
 background:linear-gradient(135deg,var(--gold),#ef8b00);
 -webkit-background-clip:text;background-clip:text;color:transparent;
 line-height:1;margin-bottom:14px;
}
.step-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.step-card p{font-size:14px;line-height:1.88;color:var(--muted);}

/* ===== 里程碑时间线 ===== */
.timeline{border-left:2px solid rgba(255,255,255,.2);padding-left:28px;display:grid;gap:26px;max-width:840px;}
.tl-item{position:relative;}
.tl-item::before{
 content:"";position:absolute;left:-36px;top:7px;width:12px;height:12px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.2);
}
.tl-item h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:6px;}
.tl-item h3 span{
 font-size:12.5px;font-weight:800;color:var(--gold-lit);
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.34);
 padding:3px 11px;border-radius:999px;margin-right:10px;vertical-align:middle;
}
.tl-item p{font-size:14px;line-height:1.88;color:rgba(255,255,255,.7);}

/* ===== 热门专题 ===== */
.topics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.topic-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink);}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.topic-card:hover .topic-media img{transform:scale(1.06);}
.topic-body{padding:20px 22px 24px;}
.topic-body h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:9px;line-height:1.5;}
.topic-body p{font-size:13.8px;line-height:1.86;color:var(--muted);}

/* ===== 近期记录 ===== */
.news-list{display:grid;gap:14px;}
.news-item{
 display:flex;align-items:flex-start;gap:18px;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
 padding:18px 22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4);}
.news-date{
 flex-shrink:0;font-size:12.5px;font-weight:800;color:var(--gold-deep);
 background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.26);
 border-radius:999px;padding:5px 14px;white-space:nowrap;
}
.news-item h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:5px;}
.news-item p{font-size:13.8px;line-height:1.85;color:var(--muted);}

/* ===== 内容保障 ===== */
.ensure-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.ensure-item{
 display:flex;gap:15px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
 padding:22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ensure-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4);}
.ensure-dot{
 flex-shrink:0;width:38px;height:38px;border-radius:12px;
 background:linear-gradient(135deg,var(--gold-lit),var(--gold));
 color:#1a1f3d;font-weight:800;font-size:15px;
 display:grid;place-items:center;box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.ensure-item h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.ensure-item p{font-size:13.8px;line-height:1.86;color:var(--muted);}

/* ===== CTA ===== */
.cta-card{
 margin-top:34px;position:relative;overflow:hidden;
 background:linear-gradient(140deg,#1a1f3d,#2a2350);
 border-radius:var(--radius-xl);padding:38px;color:#fff;
 display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-card::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(420px 220px at 92% 10%,rgba(255,180,0,.24),transparent 70%);
 pointer-events:none;
}
.cta-card > *{position:relative;z-index:2;}
.cta-card h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.4;margin-bottom:12px;}
.cta-card p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.74);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
 padding:0 22px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.42);box-shadow:var(--shadow-md);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 0;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:15.5px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:800;color:var(--gold-deep);line-height:1;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 0 20px;font-size:14.2px;line-height:1.92;color:var(--muted);}

/* ===== Footer ===== */
.site-footer{
 background:linear-gradient(160deg,#12162e,#1a1f3d 70%,#20264a);
 color:rgba(255,255,255,.74);padding:56px 0 0;
}
.footer-grid{
 display:grid;grid-template-columns:1.5fr .8fr .8fr .8fr;gap:34px;
 padding-bottom:42px;
}
.footer-brand p{
 margin-top:16px;font-size:14px;line-height:1.9;
 color:rgba(255,255,255,.62);max-width:340px;
}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--gold-lit);}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
 font-size:13px;color:rgba(255,255,255,.55);
}
.site-domain{letter-spacing:.3px;}

/* ===== 响应式 ===== */
@media screen and (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .topics-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .cta-card{grid-template-columns:1fr;padding:32px;}
 .cta-actions{justify-content:flex-start;}
}
@media screen and (max-width:900px){
 .nav{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:6px;
  background:rgba(18,22,46,.99);
  border-bottom:1px solid rgba(255,255,255,.12);
  padding:14px 20px 18px;
  box-shadow:0 18px 40px rgba(8,10,24,.4);
  display:none;
 }
 .nav.is-open{display:flex;}
 .nav-link{padding:12px 16px;font-size:15.5px;}
 .nav-toggle{display:block;}
 .stage-chips{display:none;}
 .matrix-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .steps-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:768px){
 .cat-hero{padding:44px 0 54px;}
 .section{padding:48px 0;}
 .sec-head{margin-bottom:28px;}
 .topics-grid{grid-template-columns:1fr;}
 .ensure-grid{grid-template-columns:1fr;}
 .news-item{flex-direction:column;gap:10px;}
 .brand-text{font-size:15px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
}
@media screen and (max-width:520px){
 .container{padding:0 16px;}
 .header-inner{min-height:62px;gap:12px;}
 .brand-mark{width:32px;height:32px;border-radius:9px;font-size:15px;}
 .brand-text{font-size:14px;letter-spacing:0;white-space:normal;line-height:1.3;}
 .cat-hero h1{font-size:25px;}
 .cat-hero-lead{font-size:14.6px;}
 .hero-actions .btn{width:100%;}
 .hero-badges li{font-size:12.5px;padding:6px 13px;}
 .stat-grid{grid-template-columns:1fr;}
 .stat-value{font-size:30px;}
 .box-card,.step-card,.compare-col,.reward-panel{padding:22px 20px;}
 .cta-card{padding:26px 22px;border-radius:var(--radius-lg);}
 .cta-actions .btn{width:100%;}
 .faq-item{padding:0 18px;}
 .faq-item summary{font-size:14.8px;padding:16px 0;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;font-size:12.5px;}
}