/* roulang page: index */
:root{
  --ink:#0b1120;
  --ink-2:#121a2e;
  --ink-3:#1b2540;
  --bg:#f5f7fb;
  --paper:#ffffff;
  --text:#161d2c;
  --muted:#5b6678;
  --gold:#ffc23c;
  --gold-2:#eda100;
  --gold-soft:#fff5da;
  --line:#e3e8f2;
  --teal:#3ec6b0;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(16,26,48,.06);
  --shadow:0 16px 38px rgba(16,26,48,.10);
  --shadow-lg:0 30px 66px rgba(16,26,48,.18);
  --maxw:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
body,button,input,select,textarea{font-family:var(--font);}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;line-height:1.28;letter-spacing:-.01em;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--gold-2);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(237,161,0,.6);outline-offset:3px;border-radius:8px;}

.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}
.row{max-width:var(--maxw);}
.section{padding:84px 0;}
.section--tight{padding:60px 0;}
.section--alt{background:var(--paper);}
.section--dark{background:var(--ink);color:#e8edf7;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-2);
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px;}

.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3.1vw,36px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:17px;}
.section--dark .section-head h2{color:#fff;}
.section--dark .section-head p{color:#9fadc6;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;
  font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn i{font-size:13px;}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#221a05;box-shadow:0 10px 26px rgba(237,161,0,.32);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(237,161,0,.42);color:#221a05;}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--ink-3);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-sm);}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-2);transform:translateY(-2px);}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-gold{background:rgba(255,194,60,.16);color:#ffe0a0;border:1px solid rgba(255,194,60,.34);}
.badge-soft{background:var(--gold-soft);color:#8a6100;border:1px solid #f3e2b6;}
.badge-teal{background:rgba(62,198,176,.14);color:#1d8474;border:1px solid rgba(62,198,176,.32);}
.badge-line{background:#fff;color:var(--muted);border:1px solid var(--line);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,194,60,.18);}

/* 页头 */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;gap:22px;
  min-height:74px;position:relative;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),var(--gold-2));
  color:#2a1f02;font-weight:900;font-size:17px;
  box-shadow:0 8px 20px rgba(237,161,0,.34);
}
.brand-text{font-size:17px;font-weight:900;letter-spacing:-.01em;color:var(--ink);line-height:1.2;}
.brand-text em{font-style:normal;color:var(--gold-2);}
.nav-main{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;
  padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:#3c465b;
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;
  height:2px;border-radius:2px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--ink);background:#f4f6fb;}
.nav-link.is-active{color:var(--ink);}
.nav-link.is-active::after{transform:scaleX(1);}

.nav-drop{position:relative;}
.nav-drop-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 14px;border-radius:10px;
  font-size:15px;font-weight:600;color:#3c465b;
  transition:color .18s ease,background .18s ease;
}
.nav-drop-btn:hover{color:var(--ink);background:#f4f6fb;}
.nav-drop-btn i{font-size:11px;transition:transform .2s ease;}
.nav-drop:hover .nav-drop-btn i,
.nav-drop:focus-within .nav-drop-btn i{transform:rotate(180deg);}

.mega{
  position:absolute;top:calc(100% + 12px);right:0;width:520px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:20px;
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-drop:hover .mega,
.nav-drop:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-item{
  display:block;padding:14px;border-radius:var(--radius-sm);
  border:1px solid transparent;background:#f7f9fd;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.mega-item:hover{background:#fff;border-color:var(--gold);transform:translateY(-2px);color:inherit;}
.mega-item strong{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px;}
.mega-item span{display:block;font-size:12.5px;color:var(--muted);line-height:1.6;}
.mega-note{
  grid-column:1 / -1;margin-top:4px;padding:12px 14px;border-radius:var(--radius-sm);
  background:var(--ink);color:#c9d3e6;font-size:12.5px;line-height:1.7;
}
.mega-note b{color:var(--gold);}

.nav-cta{flex-shrink:0;padding:11px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:16px;align-items:center;justify-content:center;
}

/* 首屏 */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 480px at 82% -12%,rgba(255,194,60,.20),transparent 62%),
    radial-gradient(760px 420px at 4% 108%,rgba(62,198,176,.16),transparent 60%),
    linear-gradient(168deg,#0b1120 0%,#131c33 58%,#0b1120 100%);
  color:#e9eefb;
  padding:92px 0 96px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 60% 30%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 60% 30%,#000 0%,transparent 78%);
}
.hero .container{position:relative;z-index:2;}
.hero h1{
  color:#fff;
  font-size:clamp(29px,4.3vw,52px);
  line-height:1.2;letter-spacing:-.02em;
  margin:20px 0 18px;
}
.hero h1 span{color:var(--gold);}
.hero-lead{
  font-size:19px;font-weight:600;color:#ffd987;
  margin-bottom:14px;letter-spacing:.01em;
}
.hero-desc{font-size:16.5px;color:#a8b4cc;max-width:560px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);overflow:hidden;max-width:620px;
}
.hero-stat{background:rgba(11,17,32,.55);padding:18px 16px;}
.hero-stat b{display:block;font-size:22px;color:var(--gold);line-height:1.2;font-weight:900;}
.hero-stat span{display:block;font-size:12.5px;color:#93a1bb;margin-top:5px;}

/* 首屏侧卡 */
.preview-card{
  background:linear-gradient(165deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-lg);
  padding:24px;backdrop-filter:blur(8px);
  box-shadow:0 30px 70px rgba(0,0,0,.42);
}
.preview-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.preview-top span{font-size:13px;color:#94a2bc;letter-spacing:.08em;font-weight:700;}
.preview-eye{
  width:74px;height:74px;border-radius:22px;margin-bottom:20px;
  display:grid;place-items:center;font-size:30px;color:#221a05;
  background:linear-gradient(140deg,var(--gold),var(--gold-2));
  box-shadow:0 16px 40px rgba(237,161,0,.4);
}
.preview-card h3{color:#fff;font-size:19px;margin-bottom:8px;}
.preview-card p{color:#9fadc6;font-size:14px;line-height:1.75;margin-bottom:20px;}
.preview-list li{
  display:flex;align-items:center;gap:10px;
  padding:11px 0;border-top:1px dashed rgba(255,255,255,.13);
  font-size:14px;color:#c6d1e6;
}
.preview-list li i{color:var(--gold);font-size:12px;width:16px;text-align:center;}
.preview-list li b{margin-left:auto;color:#fff;font-weight:700;font-size:13px;}

/* 数据条 */
.stat-strip{
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.stat-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;padding:38px 0;
}
.stat-item{display:flex;align-items:flex-start;gap:14px;}
.stat-ico{
  width:44px;height:44px;flex-shrink:0;border-radius:13px;
  display:grid;place-items:center;font-size:16px;
  background:var(--gold-soft);color:#a37400;
}
.stat-item b{display:block;font-size:17px;color:var(--ink);margin-bottom:2px;}
.stat-item span{display:block;font-size:13.5px;color:var(--muted);line-height:1.6;}

/* 卡片通用 */
.card{
  height:100%;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:28px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#f0d79a;}
.card-ico{
  width:52px;height:52px;border-radius:15px;
  display:grid;place-items:center;font-size:19px;
  background:linear-gradient(145deg,var(--gold-soft),#ffe9b6);
  color:#9a6f00;margin-bottom:20px;
}
.card h3{font-size:19px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:15px;line-height:1.78;flex:1;}
.card-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;
  padding-top:18px;border-top:1px solid var(--line);
}
.card-link{
  margin-top:18px;display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:700;color:var(--ink);
}
.card-link i{font-size:12px;transition:transform .2s ease;}
.card:hover .card-link i{transform:translateX(4px);}
.card-link:hover{color:var(--gold-2);}

/* 能力面板 */
.ability-panel{
  background:linear-gradient(168deg,#121a2e,#0b1120);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-lg);
  padding:34px;
  color:#dbe4f5;
}
.panel-bar{
  display:flex;align-items:center;gap:10px;
  padding-bottom:20px;margin-bottom:26px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.panel-dots{display:flex;gap:6px;}
.panel-dots i{width:9px;height:9px;border-radius:50%;display:block;background:#2b3752;}
.panel-dots i:first-child{background:#3ec6b0;}
.panel-dots i:nth-child(2){background:var(--gold);}
.panel-bar span{font-size:12.5px;letter-spacing:.12em;color:#7d8caa;font-weight:700;margin-left:6px;}
.ability-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.ability{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);
  padding:20px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.ability:hover{background:rgba(255,194,60,.09);border-color:rgba(255,194,60,.4);transform:translateY(-3px);}
.ability-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;}
.ability-head h4{color:#fff;font-size:15.5px;}
.ability-head em{
  font-style:normal;font-size:11px;font-weight:700;letter-spacing:.06em;
  padding:3px 9px;border-radius:999px;color:#8ce3d3;background:rgba(62,198,176,.14);
  border:1px solid rgba(62,198,176,.3);
}
.ability p{font-size:13.5px;color:#9aa8c2;line-height:1.75;}
.ability-tag{
  display:inline-block;margin-top:12px;font-size:11.5px;color:#ffd987;
  padding:3px 10px;border-radius:6px;background:rgba(255,194,60,.12);
}

/* 人物 */
.person{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px;border-radius:var(--radius);
  background:var(--paper);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d79a;}
.person-avatar{
  width:46px;height:46px;flex-shrink:0;border-radius:14px;
  display:grid;place-items:center;font-weight:900;font-size:16px;
  background:linear-gradient(145deg,#e9eefb,#d6dff2);color:#33405c;
}
.person h4{font-size:16px;margin-bottom:5px;}
.person p{font-size:14px;color:var(--muted);line-height:1.72;}
.person .role{
  display:inline-block;margin-top:9px;font-size:11.5px;font-weight:700;
  color:#7a5800;background:var(--gold-soft);padding:3px 10px;border-radius:6px;
}

/* 时间线 */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--gold),#e9eefb);border-radius:2px;
}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:6px;
  width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,194,60,.16);
}
.tl-item h4{font-size:16.5px;margin-bottom:6px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* 口碑 */
.quote{
  height:100%;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.quote-stars{color:var(--gold-2);font-size:13px;letter-spacing:2px;margin-bottom:14px;}
.quote p{font-size:15px;color:#333d52;line-height:1.85;flex:1;}
.quote-foot{display:flex;align-items:center;gap:11px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);}
.quote-avatar{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold),var(--gold-2));color:#2a1f02;
  font-weight:900;font-size:13px;
}
.quote-foot b{display:block;font-size:13.5px;color:var(--ink);}
.quote-foot span{display:block;font-size:12px;color:var(--muted);}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:860px;}
.faq-item{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#f0d79a;box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:14px;
  padding:20px 22px;font-size:16px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;font-size:12px;color:var(--muted);transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--gold-2);}
.faq-item summary:hover{color:var(--gold-2);}
.faq-body{padding:0 22px 22px;font-size:14.8px;color:var(--muted);line-height:1.85;}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#0b1120,#1a2540 62%,#0b1120);
  border-radius:var(--radius-lg);
  padding:58px 48px;color:#e9eefb;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,194,60,.36),transparent 68%);
}
.cta-band .inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;}
.cta-band h2{color:#fff;font-size:clamp(23px,2.9vw,33px);margin-bottom:12px;}
.cta-band p{color:#a5b2cb;font-size:15.5px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 页脚 */
.site-footer{background:var(--ink);color:#93a1bb;padding:66px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding-bottom:46px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-text em{color:var(--gold);}
.site-footer p{font-size:14px;line-height:1.85;color:#8a99b4;max-width:380px;}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#93a1bb;transition:color .18s ease,padding-left .18s ease;}
.footer-col a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:#7b8aa6;
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:20px;}
.footer-bottom a:hover{color:var(--gold);}

/* 响应式 */
@media (max-width:1024px){
  .nav-main{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-top:1px solid var(--line);
    box-shadow:var(--shadow);padding:14px 18px 20px;margin-left:0;
  }
  .nav-main.is-open{display:flex;}
  .nav-link,.nav-drop-btn{width:100%;justify-content:space-between;padding:13px 12px;font-size:15.5px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:#f6f8fd;}
  .nav-drop{width:100%;}
  .mega{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .hero{padding:66px 0 74px;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}

@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:60px 0;}
  .section--tight{padding:44px 0;}
  .hero{padding:52px 0 62px;}
  .hero-lead{font-size:17px;}
  .hero-desc{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .preview-card{margin-top:38px;padding:20px;}
  .ability-grid{grid-template-columns:1fr;}
  .ability-panel{padding:24px;}
  .cta-band{padding:40px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .section-head{margin-bottom:32px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .site-footer{padding-top:52px;}
}

@media (max-width:520px){
  body{font-size:15px;}
  .brand-text{font-size:15px;}
  .hero h1{font-size:26px;}
  .hero-stat b{font-size:19px;}
  .card,.quote{padding:22px 20px;}
  .timeline{padding-left:28px;}
  .faq-item summary{padding:17px 18px;font-size:15px;}
  .faq-body{padding:0 18px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-bottom .links{gap:14px;}
}

/* roulang page: category1 */
:root{
  --ink:#0a1120;
  --ink-2:#101a2d;
  --ink-3:#17243b;
  --surface:#ffffff;
  --surface-2:#f5f7fb;
  --surface-3:#eef2f9;
  --line:#e2e8f2;
  --line-soft:#eef2f8;
  --text:#15202f;
  --muted:#5b6a80;
  --muted-2:#8492a6;
  --gold:#d9a94a;
  --gold-deep:#b3862f;
  --gold-soft:#f8eed6;
  --teal:#2f8f83;
  --teal-soft:#e4f4f1;
  --danger:#c26a4a;
  --radius-xs:8px;
  --radius-s:12px;
  --radius:18px;
  --radius-l:26px;
  --shadow-xs:0 1px 2px rgba(15,26,43,.06);
  --shadow-s:0 6px 18px rgba(15,26,43,.07);
  --shadow:0 14px 38px rgba(15,26,43,.10);
  --shadow-l:0 26px 60px rgba(9,17,30,.18);
  --container:1160px;
  --ease:cubic-bezier(.28,.72,.32,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--surface-2);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--gold-deep);text-decoration:none;transition:color .2s var(--ease);}
a:hover,a:focus{color:var(--ink);}
p{margin:0 0 1em;}
h1,h2,h3,h4,h5{margin:0 0 .6em;font-weight:800;line-height:1.28;color:var(--text);letter-spacing:-.01em;}
h1{font-size:clamp(1.9rem,3.6vw,3rem);}
h2{font-size:clamp(1.4rem,2.4vw,2rem);}
h3{font-size:1.12rem;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(217,169,74,.75);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:76px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--surface);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold-deep);
  background:var(--gold-soft);
  border:1px solid rgba(217,169,74,.35);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:18px;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head p{color:var(--muted);margin-bottom:0;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;
  font-size:.95rem;font-weight:700;
  border-radius:999px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn i{font-size:.9em;}
.btn-gold{background:linear-gradient(135deg,#e6bb61,#cf9a35);color:#20180a;box-shadow:0 10px 24px rgba(207,154,53,.32);}
.btn-gold:hover,.btn-gold:focus{background:linear-gradient(135deg,#f0c873,#dda63c);color:#20180a;transform:translateY(-2px);box-shadow:0 16px 30px rgba(207,154,53,.38);}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 14px rgba(207,154,53,.3);}
.btn-ghost{
  background:rgba(255,255,255,.06);color:#f2f5fa;
  border-color:rgba(255,255,255,.28);
}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);transform:translateY(-2px);}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow-xs);}
.btn-line:hover,.btn-line:focus{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);box-shadow:var(--shadow-s);}
.btn-sm{padding:9px 18px;font-size:.85rem;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,17,32,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
}
.nav-wrap{
  display:flex;align-items:center;gap:20px;
  min-height:74px;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;flex:none;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,#e9c273,#c2922f);
  color:#1a1305;
  font-weight:800;font-size:1.06rem;
  box-shadow:0 8px 18px rgba(194,146,47,.35);
  letter-spacing:0;
}
.brand-text{
  font-size:1.02rem;font-weight:700;color:#f4f7fc;letter-spacing:.01em;
  white-space:nowrap;
}
.brand-text em{font-style:normal;color:var(--gold);}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:9px 14px;
  font-size:.92rem;font-weight:600;
  color:rgba(238,243,250,.78);
  border-radius:10px;
  transition:color .2s var(--ease),background .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.08);}
.nav-link.is-active{color:#fff;background:rgba(217,169,74,.16);box-shadow:inset 0 0 0 1px rgba(217,169,74,.4);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  border-radius:2px;background:var(--gold);
}
.nav-drop{position:relative;}
.nav-drop-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 14px;font-size:.92rem;font-weight:600;
  color:rgba(238,243,250,.78);
  background:transparent;border:0;border-radius:10px;cursor:pointer;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-drop-btn i{font-size:.7rem;transition:transform .25s var(--ease);}
.nav-drop:hover .nav-drop-btn,.nav-drop:focus-within .nav-drop-btn,.nav-drop.is-open .nav-drop-btn{color:#fff;background:rgba(255,255,255,.08);}
.nav-drop:hover .nav-drop-btn i,.nav-drop.is-open .nav-drop-btn i{transform:rotate(180deg);}
.mega{
  position:absolute;top:calc(100% + 14px);right:0;
  width:min(680px,86vw);
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  padding:18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-l);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.nav-drop:hover .mega,.nav-drop:focus-within .mega,.nav-drop.is-open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-item{
  display:block;padding:12px 14px;border-radius:var(--radius-s);
  background:var(--surface-2);
  border:1px solid transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.mega-item strong{display:block;font-size:.95rem;color:var(--ink);margin-bottom:3px;}
.mega-item span{display:block;font-size:.82rem;line-height:1.6;color:var(--muted);}
.mega-item:hover,.mega-item:focus{background:#fff;border-color:rgba(217,169,74,.5);transform:translateY(-2px);}
.mega-item:hover strong{color:var(--gold-deep);}
.mega-note{
  grid-column:1 / -1;
  font-size:.8rem;line-height:1.65;color:var(--muted);
  background:var(--gold-soft);
  border:1px dashed rgba(217,169,74,.55);
  border-radius:var(--radius-s);
  padding:11px 14px;
}
.mega-note b{color:var(--gold-deep);}
.nav-cta{margin-left:6px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.07);
  color:#fff;font-size:1rem;cursor:pointer;
  margin-left:auto;
}
.nav-toggle:hover{background:rgba(255,255,255,.16);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 460px at 82% -10%,rgba(217,169,74,.24),transparent 62%),
    radial-gradient(700px 420px at 6% 108%,rgba(47,143,131,.22),transparent 60%),
    linear-gradient(168deg,#0a1120 0%,#101c31 52%,#0c1526 100%);
  color:#eef3fa;
  padding:76px 0 84px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 60% 20%,#000,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 60% 20%,#000,transparent 76%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:start;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 span{color:var(--gold);}
.hero-lead{
  font-size:1.055rem;line-height:1.85;color:rgba(230,238,248,.82);
  max-width:640px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.79rem;font-weight:600;
  padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  color:rgba(238,244,252,.9);
}
.tag i{color:var(--gold);font-size:.78rem;}
.hero-panel{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius-l);
  padding:24px;
  box-shadow:var(--shadow-l);
  backdrop-filter:blur(6px);
}
.hero-panel h2{font-size:1rem;color:#fff;letter-spacing:.02em;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.hero-panel h2 i{color:var(--gold);}
.hero-steps{display:grid;gap:12px;}
.hero-step{
  display:flex;gap:12px;align-items:flex-start;
  padding:12px 14px;
  border-radius:var(--radius-s);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.hero-step:hover{background:rgba(255,255,255,.1);transform:translateX(3px);}
.hero-step b{
  flex:none;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;
  background:rgba(217,169,74,.22);
  color:var(--gold);font-size:.8rem;
}
.hero-step div{font-size:.88rem;line-height:1.6;color:rgba(232,239,248,.86);}
.hero-step div strong{display:block;color:#fff;font-size:.9rem;margin-bottom:2px;}
.hero-panel-note{
  margin-top:14px;font-size:.79rem;line-height:1.65;
  color:rgba(226,235,246,.66);
}

/* ---------- 数据条 ---------- */
.metrics{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.metrics-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  divide-x:1px solid var(--line);
}
.metric{
  padding:26px 22px;
  border-right:1px solid var(--line-soft);
}
.metric:last-child{border-right:0;}
.metric b{
  display:block;font-size:1.85rem;font-weight:800;color:var(--ink);
  letter-spacing:-.02em;line-height:1.1;margin-bottom:4px;
}
.metric b em{font-style:normal;font-size:.9rem;color:var(--gold-deep);margin-left:3px;font-weight:700;}
.metric span{font-size:.84rem;color:var(--muted);}

/* ---------- 阶段卡 ---------- */
.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.stage-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-xs);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  display:flex;flex-direction:column;
}
.stage-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(217,169,74,.5);}
.stage-card .badge{
  align-self:flex-start;
  font-size:.74rem;font-weight:700;letter-spacing:.08em;
  padding:4px 11px;border-radius:999px;
  background:var(--gold-soft);color:var(--gold-deep);
  border:1px solid rgba(217,169,74,.38);
  margin-bottom:14px;
}
.stage-card h3{margin-bottom:10px;}
.stage-card p{font-size:.92rem;color:var(--muted);line-height:1.78;margin-bottom:16px;}
.stage-list{display:grid;gap:9px;margin-top:auto;}
.stage-list li{
  position:relative;padding-left:22px;
  font-size:.88rem;color:#37475c;line-height:1.65;
}
.stage-list li::before{
  content:"";position:absolute;left:4px;top:.62em;
  width:7px;height:7px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 3px rgba(217,169,74,.16);
}

/* ---------- 转折清单 ---------- */
.turn-list{display:grid;gap:14px;}
.turn-item{
  display:grid;grid-template-columns:56px 1fr auto;
  gap:18px;align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:20px 22px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.turn-item:hover{border-color:rgba(47,143,131,.45);box-shadow:var(--shadow-s);transform:translateY(-2px);}
.turn-num{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,#1a2a44,#0f1b2e);
  color:var(--gold);font-weight:800;font-size:.95rem;
}
.turn-body strong{display:block;font-size:1rem;color:var(--ink);margin-bottom:4px;}
.turn-body span{display:block;font-size:.88rem;color:var(--muted);line-height:1.7;}
.turn-flag{
  font-size:.74rem;font-weight:700;white-space:nowrap;
  padding:5px 12px;border-radius:999px;
  background:var(--teal-soft);color:#1f6b62;
  border:1px solid rgba(47,143,131,.28);
}
.turn-flag--warn{background:#fbeee7;color:#a8532f;border-color:rgba(194,106,74,.3);}

/* ---------- 伏笔对照 ---------- */
.pairs{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.pair-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:var(--shadow-xs);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease);
}
.pair-card:hover{box-shadow:var(--shadow-s);transform:translateY(-3px);}
.pair-head{
  display:flex;align-items:center;gap:9px;
  font-size:.8rem;font-weight:700;letter-spacing:.06em;
  color:var(--muted);margin-bottom:12px;
}
.pair-head i{color:var(--gold);}
.pair-card h3{font-size:1.02rem;margin-bottom:10px;}
.pair-card p{font-size:.89rem;color:var(--muted);line-height:1.75;margin-bottom:14px;}
.pair-flow{display:grid;gap:8px;}
.pair-flow li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:.86rem;color:#37475c;line-height:1.65;
}
.pair-flow li i{color:var(--teal);font-size:.78rem;margin-top:.42em;}

/* ---------- 阅读路径 ---------- */
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:path;}
.path-card{
  position:relative;
  background:linear-gradient(170deg,#fff,#f8fafd);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 24px 24px;
  box-shadow:var(--shadow-xs);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.path-card::before{
  counter-increment:path;
  content:"0" counter(path);
  position:absolute;top:16px;right:20px;
  font-size:1.6rem;font-weight:800;
  color:rgba(21,32,47,.07);
  letter-spacing:-.02em;
}
.path-card h3{margin-bottom:9px;font-size:1.05rem;}
.path-card p{font-size:.9rem;color:var(--muted);line-height:1.78;margin-bottom:0;}
.path-card .tagline{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.76rem;font-weight:700;color:var(--teal);
  background:var(--teal-soft);border-radius:999px;padding:4px 10px;margin-bottom:12px;
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:44px;align-items:start;}
.faq-side p{color:var(--muted);font-size:.94rem;}
.faq-side .btn{margin-top:8px;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:0 20px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:rgba(217,169,74,.5);box-shadow:var(--shadow-s);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 0;
  font-weight:700;font-size:.96rem;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.78rem;color:var(--gold-deep);
  transition:transform .22s var(--ease);
  flex:none;
}
.faq-item[open] summary::after{content:"\f068";}
.faq-item summary:hover{color:var(--gold-deep);}
.faq-body{
  padding:0 0 18px;
  font-size:.9rem;line-height:1.8;color:var(--muted);
  border-top:1px solid var(--line-soft);
  margin-top:-1px;padding-top:14px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:
    radial-gradient(650px 320px at 88% 0%,rgba(217,169,74,.28),transparent 62%),
    linear-gradient(140deg,#101c31,#0a1120 70%);
  color:#f2f6fc;
  border-radius:var(--radius-l);
  padding:52px 46px;
  box-shadow:var(--shadow-l);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;bottom:-120px;
  width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(217,169,74,.28);
}
.cta-inner{position:relative;z-index:2;max-width:720px;}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(228,238,249,.8);font-size:.98rem;line-height:1.82;margin-bottom:24px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#070d18;
  color:rgba(222,232,244,.72);
  padding:62px 0 26px;
  font-size:.9rem;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:1rem;color:#f2f6fc;}
.site-footer p{line-height:1.85;color:rgba(206,219,235,.62);margin-bottom:0;max-width:420px;}
.footer-col h4{
  font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(232,240,250,.55);margin-bottom:16px;font-weight:700;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(214,227,242,.78);font-size:.9rem;transition:color .2s var(--ease),padding-left .2s var(--ease);}
.footer-col a:hover,.footer-col a:focus{color:var(--gold);padding-left:4px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.82rem;color:rgba(196,210,228,.55);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:16px;}
.footer-bottom .links a{color:rgba(206,220,238,.68);}
.footer-bottom .links a:hover{color:var(--gold);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .stage-grid{grid-template-columns:1fr 1fr;}
  .path-grid{grid-template-columns:1fr 1fr;}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .metrics-grid{grid-template-columns:1fr 1fr;}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid var(--line-soft);}
}
@media (max-width:860px){
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-main{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    margin:0;padding:14px 18px 20px;
    background:#0b1526;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:var(--shadow-l);
    display:none;
  }
  .nav-main.is-open{display:flex;}
  .nav-link{padding:12px 14px;font-size:.96rem;}
  .nav-link.is-active::after{display:none;}
  .nav-drop{width:100%;}
  .nav-drop-btn{width:100%;justify-content:space-between;padding:12px 14px;}
  .mega{
    position:static;width:100%;
    grid-template-columns:1fr;
    opacity:1;visibility:visible;transform:none;
    margin-top:8px;padding:14px;
    display:none;box-shadow:none;
  }
  .nav-drop.is-open .mega{display:grid;}
  .nav-drop:hover .mega{display:none;}
  .nav-drop.is-open:hover .mega{display:grid;}
  .nav-wrap{position:relative;flex-wrap:wrap;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:54px 0 62px;}
  .stage-grid{grid-template-columns:1fr;}
  .path-grid{grid-template-columns:1fr;}
  .pairs{grid-template-columns:1fr;}
  .turn-item{grid-template-columns:44px 1fr;gap:14px;}
  .turn-flag{grid-column:2;justify-self:start;}
  .cta-band{padding:38px 26px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .brand-text{font-size:.94rem;}
  .brand-mark{width:34px;height:34px;font-size:.98rem;border-radius:10px;}
  .metrics-grid{grid-template-columns:1fr;}
  .metric{border-right:0;border-bottom:1px solid var(--line-soft);padding:20px 16px;}
  .metric:last-child{border-bottom:0;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .turn-item{padding:16px;}
  .faq-item{padding:0 16px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --bg:#080c14;
  --bg-soft:#0c1220;
  --panel:#111a29;
  --panel-2:#16202f;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(232,182,76,.34);
  --text:#e8eef8;
  --text-soft:#c1ccdd;
  --muted:#8b9ab1;
  --gold:#e8b64c;
  --gold-2:#f6d78f;
  --teal:#4fd1c5;
  --violet:#8b7cf6;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 22px 48px rgba(0,0,0,.42);
  --shadow-sm:0 12px 26px rgba(0,0,0,.30);
  --wrap:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 82% -12%, rgba(232,182,76,.12), transparent 62%),
    radial-gradient(900px 520px at -8% 12%, rgba(79,209,197,.08), transparent 58%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--gold-2);}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.2px;color:#fff;}
p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
.container{width:min(var(--wrap),calc(100% - 44px));margin:0 auto;}
::selection{background:rgba(232,182,76,.32);color:#fff;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(8,12,20,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;gap:22px;
  min-height:76px;position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),#b7822a);
  color:#161006;font-weight:800;font-size:17px;
  box-shadow:0 8px 20px rgba(232,182,76,.26);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.4px;color:#fff;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--gold);}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:var(--radius-sm);
  font-size:14.5px;color:var(--text-soft);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link.is-active{color:var(--gold-2);background:rgba(232,182,76,.11);}
.nav-link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);
}
.nav-drop{position:relative;}
.nav-drop-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:var(--radius-sm);
  font-size:14.5px;color:var(--text-soft);
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-drop-btn i{font-size:11px;transition:transform .25s var(--ease);}
.nav-drop:hover .nav-drop-btn,
.nav-drop:focus-within .nav-drop-btn{color:#fff;background:rgba(255,255,255,.06);}
.nav-drop:hover .nav-drop-btn i,
.nav-drop:focus-within .nav-drop-btn i{transform:rotate(180deg);}
.mega{
  position:absolute;top:calc(100% + 14px);right:0;
  width:min(580px,88vw);padding:18px;
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
}
.nav-drop:hover .mega,
.nav-drop:focus-within .mega,
.nav-drop.is-open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-item{
  display:block;padding:12px 13px;border-radius:12px;
  border:1px solid transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.mega-item strong{display:block;font-size:14.5px;color:#fff;font-weight:600;}
.mega-item span{display:block;margin-top:4px;font-size:12.5px;line-height:1.65;color:var(--muted);}
.mega-item:hover{background:rgba(255,255,255,.05);border-color:var(--line);transform:translateY(-1px);}
.mega-note{
  grid-column:1 / -1;margin-top:4px;padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--muted);line-height:1.7;
}
.mega-note b{color:var(--gold-2);font-weight:600;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;
  font-size:14.5px;font-weight:600;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  color:#1a1204;box-shadow:0 12px 26px rgba(232,182,76,.24);
}
.btn-gold:hover{color:#1a1204;transform:translateY(-2px);box-shadow:0 16px 34px rgba(232,182,76,.36);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(232,182,76,.07);color:var(--gold-2);
  border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(232,182,76,.15);color:var(--gold-2);transform:translateY(-2px);}
.nav-cta{flex-shrink:0;padding:10px 20px;font-size:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text);place-items:center;font-size:16px;
  transition:background .22s var(--ease),border-color .22s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.08);border-color:var(--line-strong);}

/* ---------- 首屏 ---------- */
.hero{position:relative;padding:76px 0 60px;overflow:hidden;}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.hero-grid{
  display:grid;grid-template-columns:1.12fr .88fr;
  gap:54px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid var(--line-strong);background:rgba(232,182,76,.09);
  font-size:12.5px;letter-spacing:1.2px;color:var(--gold-2);
}
.eyebrow i{font-size:11px;}
.hero h1{
  margin:20px 0 16px;
  font-size:clamp(29px,4.1vw,46px);
  line-height:1.26;letter-spacing:-.6px;
}
.hero h1 span{
  color:var(--gold-2);
  background:linear-gradient(120deg,var(--gold-2),var(--gold));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero p.lead{
  max-width:610px;font-size:16px;color:var(--text-soft);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:999px;
  font-size:12.5px;color:var(--text-soft);
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.tag:hover{border-color:var(--line-strong);color:var(--gold-2);background:rgba(232,182,76,.08);}

.panel{
  position:relative;
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:24px;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:14px;border-bottom:1px dashed var(--line);
  font-size:12px;letter-spacing:1.6px;color:var(--muted);text-transform:uppercase;
}
.panel-head .dot{
  display:inline-flex;align-items:center;gap:7px;color:var(--teal);letter-spacing:.6px;
}
.panel-head .dot::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--teal);box-shadow:0 0 0 4px rgba(79,209,197,.14);
}
.status-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px solid rgba(255,255,255,.055);
  font-size:14px;
}
.status-row:last-of-type{border-bottom:0;}
.status-row span{color:var(--muted);font-size:13.5px;}
.status-row b{color:#fff;font-weight:600;text-align:right;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.4px;
  background:rgba(232,182,76,.13);color:var(--gold-2);
  border:1px solid rgba(232,182,76,.28);
}
.badge.teal{background:rgba(79,209,197,.12);color:var(--teal);border-color:rgba(79,209,197,.28);}
.badge.violet{background:rgba(139,124,246,.14);color:#b7acff;border-color:rgba(139,124,246,.3);}
.panel-foot{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--muted);line-height:1.7;
}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:40px;
}
.stat{
  padding:20px 20px 18px;border-radius:var(--radius);
  background:rgba(255,255,255,.032);border:1px solid var(--line);
  transition:border-color .22s var(--ease),transform .22s var(--ease),background .22s var(--ease);
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-3px);background:rgba(255,255,255,.05);}
.stat b{
  display:block;font-size:27px;font-weight:800;letter-spacing:-.5px;
  color:var(--gold-2);font-family:"SFMono-Regular",Consolas,Menlo,monospace;
}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--muted);}

/* ---------- 通用板块 ---------- */
.section{padding:66px 0;}
.section.alt{background:rgba(255,255,255,.018);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:740px;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(23px,2.9vw,33px);margin-bottom:12px;letter-spacing:-.4px;
}
.section-head p{color:var(--muted);font-size:15px;}
.section-head .kicker{
  display:inline-block;margin-bottom:12px;
  font-size:12px;letter-spacing:2px;color:var(--gold);
  text-transform:uppercase;
}

/* ---------- 人物卡 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{
  position:relative;overflow:hidden;
  padding:24px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(232,182,76,0));
  opacity:.55;transition:opacity .28s var(--ease);
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-sm);}
.card:hover::before{opacity:1;}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.card-avatar{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  font-size:17px;font-weight:800;color:#141005;
  background:linear-gradient(140deg,var(--gold-2),#c3922f);
  box-shadow:0 8px 20px rgba(232,182,76,.22);
}
.card:nth-child(2n) .card-avatar{background:linear-gradient(140deg,#8ff0e6,#3dafa4);color:#062220;box-shadow:0 8px 20px rgba(79,209,197,.2);}
.card:nth-child(3n) .card-avatar{background:linear-gradient(140deg,#bfb4ff,#6a5be0);color:#0e0a2b;box-shadow:0 8px 20px rgba(139,124,246,.24);}
.card h3{margin:16px 0 4px;font-size:19px;}
.card .role{font-size:12.5px;color:var(--teal);letter-spacing:.4px;}
.fact{margin-top:16px;}
.fact dt{font-size:11.5px;letter-spacing:1.2px;color:var(--muted);text-transform:uppercase;}
.fact dd{margin:3px 0 0;font-size:14px;color:var(--text-soft);line-height:1.72;}
.fact + .fact{margin-top:12px;}
.card .hint{
  display:flex;gap:8px;margin-top:16px;padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--muted);line-height:1.68;
}
.card .hint i{color:var(--gold);margin-top:4px;font-size:11px;}

/* ---------- 阵营切面 ---------- */
.faction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.faction{
  padding:26px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:border-color .26s var(--ease),background .26s var(--ease),transform .26s var(--ease);
}
.faction:hover{border-color:var(--line-strong);background:rgba(255,255,255,.05);transform:translateY(-4px);}
.faction h3{font-size:18px;margin:14px 0 10px;}
.faction p{font-size:14px;color:var(--text-soft);}
.faction ul{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);}
.faction li{
  position:relative;padding-left:16px;font-size:13.5px;color:var(--muted);
}
.faction li + li{margin-top:8px;}
.faction li::before{
  content:"";position:absolute;left:0;top:10px;
  width:6px;height:6px;border-radius:2px;background:var(--gold);opacity:.75;
}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step{
  position:relative;padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(22,32,47,.92),rgba(17,26,41,.92));
  border:1px solid var(--line);
  transition:border-color .26s var(--ease),transform .26s var(--ease);
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.step .num{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-family:"SFMono-Regular",Consolas,Menlo,monospace;font-size:14px;font-weight:700;
  background:rgba(232,182,76,.14);color:var(--gold-2);
  border:1px solid rgba(232,182,76,.24);
  margin-bottom:14px;
}
.step h3{font-size:16.5px;margin-bottom:8px;}
.step p{font-size:13.5px;color:var(--muted);line-height:1.72;}

/* ---------- 易混淆清单 ---------- */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.check-item{
  display:flex;gap:14px;padding:20px 22px;
  border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(255,255,255,.028);
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.check-item:hover{border-color:var(--line-strong);background:rgba(232,182,76,.05);}
.check-item i{
  color:var(--gold);font-size:15px;margin-top:5px;flex-shrink:0;
}
.check-item strong{display:block;font-size:15px;color:#fff;margin-bottom:5px;}
.check-item span{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.028);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.faq-item:hover{border-color:rgba(232,182,76,.24);}
.faq-item[open]{border-color:var(--line-strong);background:rgba(232,182,76,.045);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;font-size:15.5px;font-weight:600;color:#fff;
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:11px;color:var(--gold);flex-shrink:0;
  transition:transform .26s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item .answer{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.78;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:52px 44px;border-radius:26px;
  background:
    radial-gradient(620px 320px at 88% 0%, rgba(232,182,76,.2), transparent 62%),
    linear-gradient(140deg,#16202f,#0d1420);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:1.35fr .65fr;
  gap:34px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.7vw,31px);margin-bottom:12px;}
.cta-band p{color:var(--text-soft);font-size:15px;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;}
.cta-actions .btn{min-width:0;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:76px;
  background:var(--bg-soft);
  border-top:1px solid var(--line);
  padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:15.5px;}
.site-footer p{font-size:14px;color:var(--muted);line-height:1.8;max-width:460px;}
.footer-col h4{font-size:14px;margin:0 0 16px;color:#fff;letter-spacing:.5px;}
.footer-col li + li{margin-top:10px;}
.footer-col a{font-size:14px;color:var(--muted);}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  margin-top:44px;padding:20px 0 26px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-bottom .links a{color:var(--muted);}
.footer-bottom .links a:hover{color:var(--gold-2);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero p.lead{max-width:100%;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .faction-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-grid > div:first-child{grid-column:1 / -1;}
}
@media (max-width:920px){
  .nav-toggle{display:grid;margin-left:auto;}
  .nav-main{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;padding:14px 22px 22px;
    background:rgba(10,15,25,.98);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-sm);
    max-height:calc(100vh - 76px);overflow-y:auto;
  }
  .nav-main.is-open{display:flex;}
  .nav-link{padding:12px 14px;font-size:15px;}
  .nav-link.is-active::after{display:none;}
  .nav-drop{width:100%;}
  .nav-drop-btn{width:100%;justify-content:space-between;padding:12px 14px;font-size:15px;}
  .mega{
    position:static;width:100%;margin-top:8px;
    display:none;grid-template-columns:1fr;
    opacity:1;visibility:visible;transform:none;
    box-shadow:none;background:rgba(255,255,255,.03);
  }
  .nav-drop.is-open .mega{display:grid;}
  .nav-drop:hover .mega{display:none;}
  .nav-drop.is-open:hover .mega{display:grid;}
  .nav-cta{display:none;}
  .check-list{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .container{width:calc(100% - 34px);}
  .hero{padding:52px 0 44px;}
  .section{padding:50px 0;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;gap:12px;}
  .stat{padding:16px;}
  .stat b{font-size:23px;}
  .cta-band{padding:32px 24px;border-radius:20px;}
  .site-footer{margin-top:56px;padding-top:44px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:520px){
  .brand-text{font-size:14.5px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .hero h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .stat-strip{grid-template-columns:1fr;}
  .panel{padding:18px;}
  .status-row{flex-direction:column;align-items:flex-start;gap:4px;}
  .status-row b{text-align:left;}
  .card{padding:20px;}
  .faction{padding:20px;}
  .step{padding:20px;}
  .check-item{padding:16px 18px;}
  .faq-item summary{padding:16px 18px;font-size:14.5px;}
  .faq-item .answer{padding:0 18px 18px;}
  .footer-bottom .links{gap:12px;}
}

/* roulang page: category3 */
:root{
  --ink:#05090f;
  --bg:#0a1020;
  --bg-2:#0d1526;
  --surface:#111a2e;
  --surface-2:#16203a;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.18);
  --text:#eaf0fb;
  --muted:#9aa7c0;
  --muted-2:#7a87a1;
  --gold:#f4b860;
  --gold-soft:rgba(244,184,96,.14);
  --jade:#3fd6b0;
  --jade-soft:rgba(63,214,176,.13);
  --violet:#8b7dff;
  --violet-soft:rgba(139,125,255,.14);
  --danger:#ff7a7a;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-1:0 10px 28px rgba(2,6,16,.38);
  --shadow-2:0 28px 70px rgba(2,6,16,.55);
  --sp-1:8px;--sp-2:14px;--sp-3:22px;--sp-4:32px;--sp-5:48px;--sp-6:72px;--sp-7:104px;
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:
    radial-gradient(1100px 620px at 82% -12%, rgba(139,125,255,.16), transparent 62%),
    radial-gradient(900px 520px at 4% 4%, rgba(63,214,176,.10), transparent 60%),
    linear-gradient(180deg,#0a1020 0%, #080d18 60%, #060a12 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.28;font-weight:800;letter-spacing:-.01em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sp-6) 0;position:relative;}
.section--tight{padding:var(--sp-5) 0;}
.section-head{max-width:760px;margin-bottom:var(--sp-4);}
.section-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:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--gold);
  background:var(--gold-soft);
  border:1px solid rgba(244,184,96,.28);
  padding:6px 14px;border-radius:var(--r-pill);
  margin-bottom:16px;
}
h2.section-title{font-size:clamp(24px,3vw,36px);}
.section-sub{color:var(--muted);font-size:16.5px;margin:0;}
.text-gold{color:var(--gold);}
.text-jade{color:var(--jade);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(135deg,#f7c877,#eaa43c);
  color:#241505;
  box-shadow:0 10px 26px rgba(234,164,60,.28);
}
.btn-gold:hover,.btn-gold:focus{transform:translateY(-2px);box-shadow:0 16px 34px rgba(234,164,60,.4);color:#1c1003;}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:var(--line-strong);
  color:var(--text);
}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.34);transform:translateY(-2px);}
.btn-jade{
  background:var(--jade-soft);
  border-color:rgba(63,214,176,.4);
  color:var(--jade);
}
.btn-jade:hover,.btn-jade:focus{background:rgba(63,214,176,.22);transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(7,12,22,.82);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;gap:20px;
  min-height:74px;padding-top:10px;padding-bottom:10px;
}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(140deg,#f7c877,#e2932f 55%,#8b7dff);
  color:#1a1002;font-weight:900;font-size:18px;
  box-shadow:0 8px 20px rgba(226,147,47,.34);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--text);line-height:1.2;}
.brand-text em{font-style:normal;color:var(--gold);}
.nav-main{
  display:flex;align-items:center;gap:4px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--muted);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06);}
.nav-link.is-active{color:#1a1002;background:linear-gradient(135deg,#f7c877,#eaa43c);font-weight:800;box-shadow:0 8px 20px rgba(234,164,60,.26);}
.nav-link.is-active:hover{color:#1a1002;background:linear-gradient(135deg,#f8ce85,#f0b052);}
.nav-drop{position:relative;}
.nav-drop-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-strong);
  color:var(--muted);font-size:15px;font-weight:600;
  transition:color .2s,border-color .2s,background .2s;
}
.nav-drop-btn:hover,.nav-drop-btn:focus{color:var(--text);border-color:rgba(244,184,96,.5);background:rgba(244,184,96,.1);}
.nav-drop-btn i{font-size:11px;transition:transform .25s ease;}
.nav-drop.is-open .nav-drop-btn{color:var(--text);border-color:rgba(244,184,96,.55);background:rgba(244,184,96,.12);}
.nav-drop.is-open .nav-drop-btn i{transform:rotate(180deg);}
.mega{
  position:absolute;top:calc(100% + 14px);right:0;
  width:376px;
  background:linear-gradient(180deg,#131c31,#0e1626);
  border:1px solid var(--line-strong);
  border-radius:var(--r-md);
  box-shadow:var(--shadow-2);
  padding:14px;
  display:grid;gap:6px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
  z-index:140;
}
.nav-drop:hover .mega,.nav-drop.is-open .mega{opacity:1;visibility:visible;transform:translateY(0);}
.mega-item{
  display:block;padding:11px 13px;border-radius:var(--r-sm);
  border:1px solid transparent;
  transition:background .2s,border-color .2s,transform .2s;
}
.mega-item strong{display:block;font-size:14.5px;color:var(--text);margin-bottom:3px;}
.mega-item span{display:block;font-size:12.8px;line-height:1.6;color:var(--muted-2);}
.mega-item:hover{background:rgba(255,255,255,.05);border-color:var(--line);transform:translateX(2px);}
.mega-item:hover strong{color:var(--gold);}
.mega-note{
  margin-top:6px;padding:11px 13px;border-radius:var(--r-sm);
  background:var(--jade-soft);border:1px solid rgba(63,214,176,.25);
  font-size:12.6px;line-height:1.65;color:#a9e8d8;
}
.mega-note b{color:var(--jade);}
.nav-cta{flex:0 0 auto;padding:11px 20px;font-size:14.5px;}
.nav-toggle{
  display:none;
  width:44px;height:44px;flex:0 0 auto;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-strong);
  border-radius:12px;color:var(--text);font-size:17px;
  transition:background .2s,border-color .2s;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);border-color:rgba(244,184,96,.5);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:70px 0 56px;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto -10% -60% 40%;
  height:420px;
  background:radial-gradient(closest-side,rgba(139,125,255,.22),transparent 72%);
  pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:42px;align-items:start;position:relative;z-index:2;
}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.16;
  letter-spacing:-.02em;
  margin:0 0 18px;
}
.hero h1 span{
  background:linear-gradient(100deg,#f7c877,#f0b052 40%,#3fd6b0);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:17px;color:#b7c2d8;max-width:600px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;max-width:620px;
}
.fact{
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:13px 15px;
}
.fact b{display:block;font-size:20px;color:var(--gold);line-height:1.3;font-weight:800;}
.fact span{font-size:12.6px;color:var(--muted-2);}
/* 面板卡 */
.panel{
  background:linear-gradient(180deg,rgba(22,32,58,.92),rgba(13,21,38,.94));
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-2);
  overflow:hidden;
}
.panel-top{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 20px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.panel-top h3{font-size:14.5px;margin:0;color:var(--text);letter-spacing:.02em;}
.dots{display:flex;gap:6px;}
.dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18);display:block;}
.dots i:nth-child(1){background:#ff7a7a;}
.dots i:nth-child(2){background:#f4b860;}
.dots i:nth-child(3){background:#3fd6b0;}
.panel-body{padding:20px;}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 15px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  margin-bottom:11px;
}
.status-row:last-of-type{margin-bottom:0;}
.status-row .k{font-size:13.5px;color:var(--muted);}
.status-row .v{font-size:14px;font-weight:700;color:var(--text);text-align:right;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:var(--r-pill);
  border:1px solid transparent;white-space:nowrap;
}
.badge-gold{background:var(--gold-soft);color:var(--gold);border-color:rgba(244,184,96,.32);}
.badge-jade{background:var(--jade-soft);color:var(--jade);border-color:rgba(63,214,176,.32);}
.badge-violet{background:var(--violet-soft);color:#b3a9ff;border-color:rgba(139,125,255,.34);}
.badge-line{background:rgba(255,255,255,.05);color:var(--muted);border-color:var(--line-strong);}
.panel-foot{
  margin-top:16px;padding-top:15px;border-top:1px dashed var(--line);
  font-size:12.8px;color:var(--muted-2);line-height:1.7;
}

/* ---------- 排期卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.day-card{
  position:relative;
  background:linear-gradient(180deg,rgba(19,28,49,.9),rgba(12,19,34,.92));
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.day-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--gold),rgba(244,184,96,.1));
  opacity:.85;
}
.day-card:nth-child(2)::before{background:linear-gradient(180deg,var(--jade),rgba(63,214,176,.1));}
.day-card:nth-child(3)::before{background:linear-gradient(180deg,var(--violet),rgba(139,125,255,.1));}
.day-card:hover{transform:translateY(-5px);border-color:rgba(244,184,96,.4);box-shadow:var(--shadow-1);}
.day-card .day{
  display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.08em;
  margin-bottom:10px;
}
.day-card .day i{color:var(--gold);font-size:13px;}
.day-card:nth-child(2) .day i{color:var(--jade);}
.day-card:nth-child(3) .day i{color:var(--violet);}
.day-card h3{font-size:21px;margin:0 0 6px;}
.day-card .time{
  font-family:var(--mono);font-size:13.5px;color:var(--gold);
  background:var(--gold-soft);border:1px solid rgba(244,184,96,.24);
  display:inline-block;padding:3px 10px;border-radius:var(--r-xs);
  margin-bottom:14px;
}
.day-card p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.day-card ul{display:grid;gap:8px;}
.day-card li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:13.8px;color:#b7c2d8;line-height:1.6;
}
.day-card li i{color:var(--jade);font-size:12px;margin-top:5px;flex:0 0 auto;}

/* ---------- 路线卡 ---------- */
.route-card{
  background:rgba(255,255,255,.035);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s,background .25s;
}
.route-card:hover{transform:translateY(-4px);border-color:rgba(139,125,255,.42);background:rgba(139,125,255,.07);}
.route-card .num{
  font-family:var(--mono);font-size:12.5px;color:var(--muted-2);
  letter-spacing:.14em;margin-bottom:12px;
}
.route-card h3{font-size:19px;margin:0 0 10px;}
.route-card p{font-size:14.5px;color:var(--muted);margin-bottom:16px;}
.route-card .tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;}
.route-card .meta{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;justify-content:space-between;font-size:13px;color:var(--muted-2);
}
.route-card .meta b{color:var(--gold);font-weight:700;}
.tag{
  font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--muted);
}

/* ---------- 流程时间线 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;position:relative;
}
.step{
  background:linear-gradient(180deg,rgba(22,32,58,.75),rgba(12,19,34,.85));
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 20px;
  position:relative;
  transition:border-color .25s,transform .25s;
}
.step:hover{border-color:rgba(63,214,176,.42);transform:translateY(-4px);}
.step .idx{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  font-family:var(--mono);font-size:14px;font-weight:700;
  color:#06231c;background:linear-gradient(135deg,#5ee7c4,#2fbb97);
  margin-bottom:14px;
  box-shadow:0 8px 18px rgba(47,187,151,.26);
}
.step h3{font-size:16.5px;margin:0 0 8px;}
.step p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.7;}

/* ---------- 提醒设置 ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
  gap:36px;align-items:start;
}
.remind-card{
  background:linear-gradient(180deg,rgba(22,32,58,.9),rgba(11,18,32,.94));
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:var(--shadow-1);
}
.remind-card h3{font-size:17px;margin:0 0 6px;}
.remind-card > p{font-size:13.8px;color:var(--muted-2);margin-bottom:18px;}
.remind-opt{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  margin-bottom:10px;
  transition:border-color .22s,background .22s;
  cursor:pointer;
}
.remind-opt:hover{border-color:rgba(244,184,96,.4);background:rgba(244,184,96,.07);}
.remind-opt .txt strong{display:block;font-size:14.2px;color:var(--text);margin-bottom:2px;}
.remind-opt .txt span{font-size:12.6px;color:var(--muted-2);}
.switch{
  width:46px;height:26px;border-radius:var(--r-pill);flex:0 0 auto;
  background:rgba(255,255,255,.12);
  border:1px solid var(--line-strong);
  position:relative;transition:background .25s,border-color .25s;
}
.switch::after{
  content:"";position:absolute;top:2px;left:2px;
  width:20px;height:20px;border-radius:50%;
  background:#c9d3e6;transition:transform .25s ease,background .25s ease;
}
.remind-opt.on .switch{background:linear-gradient(135deg,#5ee7c4,#2fbb97);border-color:transparent;}
.remind-opt.on .switch::after{transform:translateX(20px);background:#06231c;}
.remind-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.remind-tip{
  margin-top:14px;font-size:12.8px;color:var(--muted-2);
  padding:11px 14px;border-radius:var(--r-sm);
  background:var(--violet-soft);border:1px solid rgba(139,125,255,.26);
  color:#bdb4ff;line-height:1.65;
}
.list-check{display:grid;gap:14px;}
.list-check li{
  display:flex;gap:13px;align-items:flex-start;
  padding:15px 18px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.032);
  border:1px solid var(--line);
  transition:border-color .22s,transform .22s;
}
.list-check li:hover{border-color:rgba(63,214,176,.4);transform:translateX(3px);}
.list-check i{color:var(--jade);font-size:15px;margin-top:4px;flex:0 0 auto;}
.list-check strong{display:block;font-size:14.8px;margin-bottom:3px;}
.list-check span{font-size:13.6px;color:var(--muted);line-height:1.65;}

/* ---------- 特殊说明 ---------- */
.note-card{
  background:rgba(255,255,255,.032);
  border:1px solid var(--line);
  border-left:3px solid var(--gold);
  border-radius:var(--r-sm);
  padding:22px 24px;
  transition:background .22s,border-color .22s;
}
.note-card:hover{background:rgba(255,255,255,.055);}
.note-card:nth-child(2){border-left-color:var(--jade);}
.note-card:nth-child(3){border-left-color:var(--violet);}
.note-card:nth-child(4){border-left-color:#ff7a7a;}
.note-card h3{font-size:16.5px;margin:0 0 8px;display:flex;align-items:center;gap:9px;}
.note-card h3 i{font-size:14px;color:var(--gold);}
.note-card:nth-child(2) h3 i{color:var(--jade);}
.note-card:nth-child(3) h3 i{color:var(--violet);}
.note-card:nth-child(4) h3 i{color:#ff7a7a;}
.note-card p{font-size:14.2px;color:var(--muted);margin:0;line-height:1.75;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq details{
  background:rgba(255,255,255,.033);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:0;
  transition:border-color .22s,background .22s;
  overflow:hidden;
}
.faq details[open]{border-color:rgba(244,184,96,.4);background:rgba(244,184,96,.06);}
.faq summary{
  list-style:none;cursor:pointer;
  padding:17px 54px 17px 22px;
  font-size:15.5px;font-weight:700;color:var(--text);
  position:relative;
  transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--gold);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq summary:hover{color:var(--gold);}
.faq .answer{padding:0 22px 19px;font-size:14.3px;color:var(--muted);line-height:1.8;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border:1px solid var(--line-strong);
  border-radius:var(--r-lg);
  padding:52px 44px;
  background:
    radial-gradient(700px 300px at 88% 12%, rgba(244,184,96,.20), transparent 70%),
    radial-gradient(620px 320px at 6% 92%, rgba(63,214,176,.16), transparent 72%),
    linear-gradient(135deg,#141d33,#0b1220);
  box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(23px,2.8vw,33px);margin-bottom:12px;}
.cta-band p{color:var(--muted);font-size:15.5px;margin:0;max-width:560px;}
.cta-actions{display:flex;flex-direction:column;gap:11px;}
.cta-actions .btn{width:100%;}
.cta-mini{font-size:12.6px;color:var(--muted-2);text-align:center;line-height:1.6;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--sp-6);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,13,24,.6),rgba(4,8,15,.95));
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.72fr) minmax(0,.72fr);
  gap:40px;
}
.footer-brand{display:inline-flex;align-items:center;gap:11px;margin-bottom:16px;}
.site-footer p{font-size:14px;color:var(--muted-2);line-height:1.85;max-width:440px;margin:0;}
.footer-col h4{
  font-size:13px;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--gold);margin:0 0 14px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:var(--text);padding-left:4px;}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--muted-2);
}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:16px;}
.footer-bottom .links a{color:var(--muted-2);transition:color .2s;}
.footer-bottom .links a:hover{color:var(--gold);}

/* ---------- 提示条 ---------- */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,24px);
  background:linear-gradient(135deg,#1b2743,#111a2e);
  border:1px solid rgba(244,184,96,.45);
  color:var(--text);font-size:14px;font-weight:600;
  padding:13px 24px;border-radius:var(--r-pill);
  box-shadow:var(--shadow-2);
  opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;
  z-index:300;max-width:calc(100% - 40px);text-align:center;
}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-facts{max-width:100%;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;}
  .cta-actions .btn{width:auto;flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer > .container > .footer-grid > div:first-child{grid-column:1 / -1;}
}
@media screen and (max-width:880px){
  .nav-toggle{display:inline-flex;}
  .nav-main{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;padding:14px 18px 20px;
    background:rgba(8,13,24,.98);
    border-bottom:1px solid var(--line-strong);
    box-shadow:var(--shadow-2);
    display:none;
  }
  .nav-main.is-open{display:flex;}
  .nav-link{padding:12px 14px;border-radius:var(--r-sm);font-size:15.5px;}
  .nav-link.is-active{background:rgba(244,184,96,.16);color:var(--gold);box-shadow:none;}
  .nav-drop{width:100%;}
  .nav-drop-btn{width:100%;justify-content:space-between;padding:12px 14px;border-radius:var(--r-sm);}
  .mega{
    position:static;width:100%;opacity:1;visibility:visible;transform:none;
    box-shadow:none;margin-top:8px;display:none;
    background:rgba(255,255,255,.03);
  }
  .nav-drop:hover .mega{display:none;}
  .nav-drop.is-open .mega{display:grid;}
  .nav-cta{display:none;}
  .nav-wrap{position:relative;}
  .hero{padding:52px 0 44px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
}
@media screen and (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .section--tight{padding:40px 0;}
  .hero-facts{grid-template-columns:1fr;gap:10px;}
  .fact{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 15px;}
  .fact b{font-size:18px;}
  .steps{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;border-radius:var(--r-md);}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .brand-text{font-size:15.5px;}
}
@media screen and (max-width:520px){
  body{font-size:15.4px;}
  .hero h1{font-size:26px;}
  .hero-lead{font-size:15.4px;}
  .hero-actions .btn{width:100%;}
  .day-card,.route-card,.step,.note-card{padding:20px 18px;}
  .faq summary{font-size:14.6px;padding:15px 46px 15px 18px;}
  .faq .answer{padding:0 18px 17px;font-size:13.8px;}
  .panel-body{padding:16px;}
  .status-row{flex-direction:column;align-items:flex-start;gap:6px;}
  .status-row .v{text-align:left;}
  .remind-card{padding:20px 18px;}
  .remind-opt{flex-wrap:wrap;}
  .footer-bottom .links{gap:12px;font-size:12.6px;}
}

/* roulang page: category4 */
:root{
  --ink:#0c1526;
  --ink-2:#152238;
  --paper:#f4f6fb;
  --card:#ffffff;
  --gold:#e2b93b;
  --gold-deep:#a8820f;
  --gold-soft:#fdf5df;
  --teal:#1fb9a3;
  --text:#131c2c;
  --muted:#5c6a80;
  --line:#e2e6ef;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(12,21,38,.06);
  --shadow:0 16px 44px rgba(12,21,38,.10);
  --shadow-lg:0 28px 70px rgba(12,21,38,.18);
  --container:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--gold-deep)}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;color:var(--ink)}
p{margin:0}
strong{font-weight:700}
::selection{background:rgba(226,185,59,.35);color:var(--ink)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn i{font-size:14px}
.btn-gold{background:linear-gradient(135deg,#edc756,#c99a1e);color:#16202f;box-shadow:0 12px 26px rgba(201,154,30,.28)}
.btn-gold:hover{color:#16202f;transform:translateY(-2px);box-shadow:0 18px 34px rgba(201,154,30,.38)}
.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);color:#ffffff}
.btn-ghost:hover{background:rgba(255,255,255,.15);color:#ffffff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#ffffff}
.btn-dark:hover{background:var(--ink-2);color:#ffffff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-line{background:#ffffff;border-color:var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--gold);color:var(--ink);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(226,185,59,.65);outline-offset:3px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(9,17,30,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{display:flex;align-items:center;gap:26px;min-height:74px;position:relative}
.brand{display:flex;align-items:center;gap:12px;color:#ffffff;flex-shrink:0}
.brand:hover{color:#ffffff}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#f0d072,#c99a1e);
  color:#14203a;font-weight:800;font-size:20px;
  box-shadow:0 8px 20px rgba(226,185,59,.34);
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--gold)}
.nav-main{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  padding:9px 15px;border-radius:999px;color:#b6c3d8;font-size:15px;font-weight:500;white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:#ffffff;background:rgba(255,255,255,.09)}
.nav-link.is-active{background:linear-gradient(135deg,#edc756,#c99a1e);color:#14203a;font-weight:700}
.nav-link.is-active:hover{color:#14203a;background:linear-gradient(135deg,#f3d472,#d6a723)}
.nav-drop{position:relative}
.nav-drop-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;border-radius:999px;border:0;background:transparent;
  color:#b6c3d8;font-size:15px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-drop-btn:hover{color:#ffffff;background:rgba(255,255,255,.09)}
.nav-drop-btn i{font-size:11px;transition:transform .2s ease}
.nav-drop.is-open .nav-drop-btn i{transform:rotate(180deg)}
.mega{
  position:absolute;top:calc(100% + 14px);right:0;width:min(580px,88vw);
  background:#ffffff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);padding:16px;
  display:grid;grid-template-columns:1fr 1fr;gap:8px;
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
}
.mega-item{display:block;padding:13px 14px;border-radius:13px;color:var(--text);transition:background-color .2s ease,transform .2s ease}
.mega-item:hover{background:var(--paper);color:var(--text);transform:translateX(2px)}
.mega-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:3px}
.mega-item span{display:block;font-size:13px;line-height:1.65;color:var(--muted)}
.mega-note{grid-column:1 / -1;background:var(--gold-soft);border-radius:13px;padding:12px 15px;font-size:13px;line-height:1.7;color:#7a5c00;margin-top:4px}
.mega-note b{color:#5c4400}
.nav-cta{padding:10px 20px;font-size:14px;white-space:nowrap;flex-shrink:0}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:13px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  color:#ffffff;font-size:16px;cursor:pointer;flex-shrink:0;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}
@media (min-width:901px){
  .nav-drop:hover .mega,
  .nav-drop:focus-within .mega,
  .nav-drop.is-open .mega{opacity:1;visibility:visible;transform:translateY(0)}
}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;color:#ffffff;
  padding:88px 0 96px;
  background:
    radial-gradient(900px 480px at 84% -12%,rgba(226,185,59,.24),transparent 62%),
    radial-gradient(720px 420px at 4% 104%,rgba(31,185,163,.18),transparent 62%),
    linear-gradient(160deg,#080f1c,#111d31 58%,#0a1524);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:70px 70px;
  -webkit-mask-image:radial-gradient(circle at 60% 30%,#000 20%,transparent 78%);
  mask-image:radial-gradient(circle at 60% 30%,#000 20%,transparent 78%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(226,185,59,.14);border:1px solid rgba(226,185,59,.38);
  color:#f4d776;font-size:13px;font-weight:600;letter-spacing:.05em;
}
.eyebrow i{font-size:12px}
.hero h1{font-size:clamp(29px,4.1vw,47px);font-weight:800;color:#ffffff;margin:22px 0 18px;letter-spacing:-.025em}
.hero h1 .hl{color:var(--gold)}
.hero-lead{font-size:17px;line-height:1.9;color:#c2cee2;max-width:44em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-hint{margin-top:20px;font-size:13px;color:#8ea0ba;display:flex;align-items:center;gap:9px}
.hero-hint i{color:var(--gold)}
.hero-panel{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:22px;padding:22px;
  box-shadow:0 30px 64px rgba(0,0,0,.36);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;color:#9fb0c8;padding-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.16)}
.dot-status{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#7fe0cf;font-weight:600}
.dot-status::before{content:"";width:7px;height:7px;border-radius:50%;background:#34d8bd;box-shadow:0 0 0 4px rgba(52,216,189,.18)}
.panel-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.stat-cell{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:14px 16px}
.stat-cell b{display:block;font-size:26px;line-height:1.2;color:#ffffff;font-weight:800;letter-spacing:-.02em}
.stat-cell b span{font-size:13px;color:var(--gold);margin-left:4px;font-weight:600}
.stat-cell small{display:block;margin-top:4px;color:#93a5bf;font-size:12.5px;line-height:1.5}
.panel-list{margin-top:18px;display:grid;gap:9px;font-size:13px;color:#b7c5d9;line-height:1.65}
.panel-list li{display:flex;gap:9px;align-items:flex-start}
.panel-list i{color:var(--gold);font-size:11px;margin-top:6px;flex-shrink:0}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0}
.section.tint{background:#eaedf5}
.section-head{max-width:740px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-deep);text-transform:uppercase}
.section-head h2{font-size:clamp(23px,2.9vw,33px);margin:12px 0 14px;color:var(--ink)}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ---------- 高光卡片 ---------- */
.scene-card{
  position:relative;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.scene-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),#f4e2a4)}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dcc477}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px;flex-wrap:wrap}
.ep-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:#eef2fa;color:#33425c;
  font-size:12.5px;font-weight:700;
}
.ep-badge i{font-size:11px;color:#7c8ba5}
.timecode{
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  font-size:13px;font-weight:700;color:#8a6a05;
  background:var(--gold-soft);border:1px solid #f0e2b6;
  padding:4px 11px;border-radius:9px;
}
.scene-card h3{font-size:19px;margin-bottom:10px;color:var(--ink)}
.scene-card p{color:var(--muted);font-size:14.5px;line-height:1.8;flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:#eef7f5;color:#12776b;border:1px solid #d3eae5}
.tag.gold{background:var(--gold-soft);color:#8a6a05;border-color:#f0e2b6}

/* ---------- 回看路径 ---------- */
.path-card{
  background:#ffffff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.path-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.path-no{font-family:"SFMono-Regular",Consolas,monospace;font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep)}
.path-card h3{margin:12px 0 12px;font-size:20px;color:var(--ink)}
.path-card > p{color:var(--muted);font-size:14.5px;line-height:1.8}
.path-list{margin-top:18px;display:grid;gap:11px;font-size:14px;color:#3d4a5f;line-height:1.7}
.path-list li{display:flex;gap:10px;align-items:flex-start}
.path-list i{color:var(--teal);font-size:11px;margin-top:6px;flex-shrink:0}

/* ---------- 流程 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#ffffff;border:1px solid var(--line);border-radius:20px;
  overflow:hidden;box-shadow:var(--shadow-sm);
}
.step{padding:30px 26px;border-right:1px solid var(--line);transition:background-color .25s ease}
.step:last-child{border-right:0}
.step:hover{background:#fafbfe}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--ink);color:var(--gold);font-weight:800;font-size:14px;margin-bottom:16px;
}
.step h3{font-size:16.5px;margin-bottom:9px;color:var(--ink)}
.step p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- 证据面板 ---------- */
.proof{
  background:linear-gradient(158deg,#0a1322,#14213a);
  border-radius:var(--radius-lg);padding:54px;
  display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center;
  box-shadow:0 30px 70px rgba(10,19,34,.25);
}
.proof h2{font-size:clamp(22px,2.7vw,31px);color:#ffffff;margin:12px 0 16px}
.proof .kicker{color:var(--gold)}
.proof p{color:#b3c1d6;font-size:15.5px;line-height:1.9}
.proof-list{margin-top:24px;display:grid;gap:16px}
.proof-list li{display:flex;gap:12px;font-size:14.5px;line-height:1.8;color:#c7d3e5}
.proof-list i{color:var(--gold);font-size:13px;margin-top:6px;flex-shrink:0}
.proof-cards{display:grid;gap:14px}
.proof-stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:16px;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:background-color .2s ease,transform .2s ease;
}
.proof-stat:hover{background:rgba(255,255,255,.1);transform:translateX(3px)}
.proof-stat b{font-size:24px;color:var(--gold);font-weight:800;letter-spacing:-.02em;white-space:nowrap}
.proof-stat span{font-size:13.5px;color:#a8b8ce;line-height:1.6;text-align:right}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  background:#ffffff;border:1px solid var(--line);border-radius:15px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#d8cfa9}
.faq-item[open]{border-color:#e0c274;box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;gap:16px;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";margin-left:auto;color:var(--gold-deep);
  font-size:21px;font-weight:600;line-height:1;transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 24px 22px;color:var(--muted);font-size:14.5px;line-height:1.9}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(122deg,#0e1a2c,#1d2f4c);
  border-radius:var(--radius-lg);padding:60px 44px;text-align:center;color:#ffffff;
  box-shadow:0 30px 70px rgba(14,26,44,.28);
}
.cta-band::after{
  content:"";position:absolute;width:440px;height:440px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(226,185,59,.3),transparent 70%);
}
.cta-band h2{position:relative;font-size:clamp(22px,3vw,32px);color:#ffffff;margin-bottom:16px}
.cta-band p{position:relative;color:#bcc9dc;font-size:15.5px;line-height:1.9;max-width:660px;margin:0 auto}
.cta-actions{position:relative;display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:32px}

/* ---------- 页脚 ---------- */
.site-footer{background:#0a1322;color:#a9b7ca;padding:66px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:46px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#ffffff;margin-bottom:18px}
.footer-brand:hover{color:#ffffff}
.site-footer p{font-size:14px;line-height:1.9;color:#93a3ba}
.footer-col h4{color:#ffffff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#9dadc3}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7d8da4;
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:#94a4ba}
.footer-bottom a:hover{color:var(--gold)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero{padding:70px 0 80px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2n){border-right:0}
  .step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .proof{grid-template-columns:1fr;padding:42px;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-main{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:4px;margin-left:0;
    background:#0b1526;border-bottom:1px solid rgba(255,255,255,.1);
    padding:14px 18px 22px;box-shadow:0 26px 44px rgba(0,0,0,.45);
  }
  .nav-main.is-open{display:flex}
  .nav-link{width:100%;justify-content:flex-start;padding:12px 15px;border-radius:12px;font-size:15.5px}
  .nav-drop{width:100%}
  .nav-drop-btn{width:100%;justify-content:space-between;padding:12px 15px;border-radius:12px;font-size:15.5px}
  .mega{
    position:static;width:100%;opacity:1;visibility:visible;transform:none;
    display:none;grid-template-columns:1fr;box-shadow:none;margin-top:6px;padding:12px;
  }
  .nav-drop.is-open .mega{display:grid}
  .nav-drop:hover .mega{display:none}
  .nav-drop.is-open:hover .mega{display:grid}
}
@media (max-width:768px){
  .section{padding:62px 0}
  .grid-2,.grid-3,.grid-4,.steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:0}
  .hero h1{font-size:clamp(25px,6.4vw,32px)}
  .hero-lead{font-size:15.5px}
  .proof{padding:34px 24px;border-radius:20px}
  .cta-band{padding:42px 24px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .section-head{margin-bottom:34px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:15px}
  .brand-mark{width:38px;height:38px;font-size:18px;border-radius:11px}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .panel-stats{grid-template-columns:1fr 1fr}
  .stat-cell b{font-size:22px}
  .scene-card,.path-card{padding:22px}
  .faq-item summary{padding:17px 18px;font-size:15px}
  .faq-body{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
}