/* roulang page: index */
:root{
  --bg:#05091a;
  --bg-soft:#080e21;
  --surface:rgba(255,255,255,.05);
  --surface-hi:rgba(255,255,255,.085);
  --border:rgba(120,175,255,.16);
  --border-hi:rgba(120,200,255,.42);
  --text:#e9f2ff;
  --muted:#8fa4c6;
  --dim:#6d84a6;
  --primary:#2ad4ff;
  --primary-deep:#0b8fd6;
  --violet:#6c7dff;
  --gold:#ffcb6b;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 42px -24px rgba(0,0,0,.95);
  --shadow-hi:0 26px 60px -26px rgba(42,212,255,.42);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size:15px;line-height:1.78;letter-spacing:.2px;
  color:var(--text);background:var(--bg);overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(42,212,255,.16), transparent 62%),
    radial-gradient(760px 480px at 90% 2%, rgba(108,125,255,.16), transparent 64%),
    linear-gradient(180deg,#05091a 0%,#070d1f 45%,#05091a 100%);
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.4px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(6,12,28,.34);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(120,175,255,.12);
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.scrolled{
  background:rgba(5,9,22,.94);
  border-bottom-color:var(--border);
  box-shadow:0 14px 34px -22px rgba(0,0,0,.95);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);font-weight:800;font-size:16.5px;letter-spacing:.6px}
.logo-mark{
  position:relative;width:26px;height:26px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),var(--violet));
  box-shadow:0 0 16px rgba(42,212,255,.65);
}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:rgba(5,9,22,.9)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;padding:8px 13px;border-radius:9px;
  font-size:14.5px;color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
  color:#fff;background:rgba(42,212,255,.13);
  box-shadow:inset 0 0 0 1px rgba(42,212,255,.3);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
  display:none;width:42px;height:42px;padding:0;border-radius:10px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  flex-direction:column;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);margin:0 auto;transition:transform .25s,opacity .25s}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;border:1px solid transparent;
  font-size:14.5px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn-primary{
  color:#04121f;background:linear-gradient(135deg,#39dcff,#6a82ff);
  box-shadow:0 12px 28px -14px rgba(42,212,255,.9),inset 0 0 0 1px rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(42,212,255,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.045);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-hi);background:rgba(42,212,255,.1);transform:translateY(-2px)}
.btn-sm{padding:8px 16px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;padding:134px 0 88px;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-media{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/捕鱼大咖找这么半天_你又来个大破吞_.webp');
  background-size:cover;background-position:center;opacity:.3;
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,9,22,.82) 0%,rgba(5,9,22,.9) 55%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  font-size:12.5px;letter-spacing:.8px;color:#9fe9ff;
  background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.3);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
.hero h1{margin:18px 0 16px;font-size:clamp(29px,3.6vw,42px);line-height:1.28;letter-spacing:.5px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#5be6ff,#8b96ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:640px;color:#b6c8e2;font-size:15.2px}
.reward-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0 28px;max-width:600px}
.reward-list li{
  display:flex;align-items:flex-start;gap:10px;padding:10px 13px;
  font-size:13.6px;color:#c6d7ef;border-radius:10px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
}
.reward-list li::before{
  content:"";width:7px;height:7px;margin-top:8px;border-radius:50%;flex-shrink:0;
  background:var(--primary);box-shadow:0 0 10px var(--primary);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.pill{
  font-size:12.5px;padding:5px 13px;border-radius:999px;color:#8fe4ff;
  background:rgba(42,212,255,.08);border:1px solid rgba(42,212,255,.22);
}
.glass-panel{
  padding:24px;border-radius:18px;
  background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.028));
  border:1px solid var(--border-hi);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:0 34px 74px -34px rgba(0,0,0,.95),inset 0 0 0 1px rgba(255,255,255,.04);
}
.panel-top{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}
.panel-label{font-size:13.5px;color:#a8bcd8;letter-spacing:.6px}
.panel-value{font-size:22px;font-weight:800;background:linear-gradient(135deg,#7feaff,#8d99ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.progress{height:10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--border);overflow:hidden}
.progress span{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,#2ad4ff,#6c7dff);box-shadow:0 0 18px rgba(42,212,255,.85)}
.panel-note{margin:12px 0 18px;font-size:13px;color:var(--muted)}
.tier-list{display:grid;gap:8px;margin-bottom:20px}
.tier-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 13px;border-radius:10px;font-size:13.4px;
  background:rgba(255,255,255,.045);border:1px solid rgba(120,175,255,.14);
}
.tier-list b{color:#8fe4ff;font-weight:700}
.tier-list span{color:#b6c8e2}
.panel-foot{margin:14px 0 0;font-size:12.4px;color:var(--dim);text-align:center}

/* ---------- sections ---------- */
.section{padding:74px 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,rgba(10,18,38,.78),rgba(5,9,22,0) 88%);
  border-top:1px solid rgba(120,175,255,.09);
  border-bottom:1px solid rgba(120,175,255,.09);
}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:12px;
  font-size:12.4px;letter-spacing:1.6px;color:#63d8f5;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),transparent)}
.section-title{font-size:clamp(21px,2.5vw,28px);margin-bottom:12px}
.section-desc{color:var(--muted);font-size:14.6px;max-width:730px}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  display:flex;flex-direction:column;padding:22px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.card:hover{
  transform:translateY(-4px);border-color:var(--border-hi);
  background:var(--surface-hi);box-shadow:var(--shadow-hi);
}
.card h3{font-size:16.5px;margin-bottom:9px}
.card p{color:var(--muted);font-size:13.8px;line-height:1.76}
.card-media{border-radius:10px;overflow:hidden;aspect-ratio:16/9;margin-bottom:16px;background:#0b1226}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease}
.card:hover .card-media img{transform:scale(1.05)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:16px}
.tag{
  font-size:12px;padding:4px 11px;border-radius:999px;letter-spacing:.3px;
  color:#8fe4ff;background:rgba(42,212,255,.09);border:1px solid rgba(42,212,255,.22);
}
.tag-gold{color:#ffd894;background:rgba(255,203,107,.09);border-color:rgba(255,203,107,.26)}
.card-step{
  position:absolute;top:16px;right:18px;font-size:12.4px;font-weight:800;
  color:#5cc9ee;letter-spacing:1px;
}
.card-rel{position:relative}

/* ---------- download ---------- */
.dl-card{position:relative;overflow:hidden}
.dl-card::before{
  content:"";position:absolute;top:-60px;right:-60px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(42,212,255,.24),transparent 70%);
}
.dl-icon{
  width:38px;height:38px;border-radius:11px;margin-bottom:14px;flex-shrink:0;
  background:linear-gradient(135deg,rgba(42,212,255,.85),rgba(108,125,255,.85));
  box-shadow:0 10px 24px -12px rgba(42,212,255,.9);
  position:relative;
}
.dl-icon::after{content:"";position:absolute;inset:11px;border-radius:4px;background:rgba(5,9,22,.88)}

/* ---------- calendar ---------- */
.calendar{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:12px}
.cal-day{
  padding:16px 14px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);
  transition:transform .2s,border-color .2s,background .2s;
}
.cal-day:hover{transform:translateY(-3px);border-color:var(--border-hi);background:var(--surface-hi)}
.cal-day strong{display:block;font-size:14px;color:#fff;margin-bottom:7px}
.cal-day span{display:block;font-size:12.5px;color:var(--muted);line-height:1.62}
.cal-day.today{background:rgba(42,212,255,.11);border-color:var(--border-hi)}
.cal-day.today strong{color:#8fe4ff}

/* ---------- opinion ---------- */
.opinion-list{display:grid;gap:14px}
.opinion{
  display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start;
  padding:20px 22px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:border-color .2s,background .2s,transform .2s;
}
.opinion:hover{border-color:var(--border-hi);background:var(--surface-hi);transform:translateX(3px)}
.opinion-no{
  font-size:20px;font-weight:800;line-height:1;padding-top:4px;
  background:linear-gradient(135deg,#7feaff,#8d99ff);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.opinion h3{font-size:16px;margin-bottom:7px}
.opinion p{color:var(--muted);font-size:13.8px}

/* ---------- showcase ---------- */
.showcase{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:stretch}
.shot{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.shot img{width:100%;height:100%;object-fit:cover;min-height:220px}
.shot:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:var(--shadow-hi)}
.shot-cap{
  position:absolute;left:0;right:0;bottom:0;padding:38px 18px 16px;
  background:linear-gradient(180deg,rgba(5,9,22,0),rgba(5,9,22,.9));
  font-size:13.4px;color:#d4e3f7;
}
.showcase-side{display:grid;gap:18px}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:26px;align-items:start}
.news-list{display:grid;gap:14px}
.news-item{
  display:block;padding:18px 20px;border-radius:12px;color:inherit;
  background:var(--surface);border:1px solid var(--border);
  transition:transform .2s,border-color .2s,background .2s,box-shadow .2s;
}
.news-item:hover{
  transform:translateY(-3px);border-color:var(--border-hi);
  background:var(--surface-hi);box-shadow:var(--shadow-hi);
}
.news-item h3{font-size:15.8px;margin-bottom:7px;color:#fff}
.news-item p{font-size:13.5px;color:var(--muted);line-height:1.72}
.news-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:11px;font-size:12.3px;color:var(--dim)}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:rgba(42,212,255,.7)}
.side-panel{
  padding:22px;border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(42,212,255,.09),rgba(108,125,255,.05));
  border:1px solid rgba(42,212,255,.2);
}
.side-panel h3{font-size:15.5px;margin-bottom:14px}
.side-list{display:grid;gap:12px}
.side-list a{
  display:block;padding:12px 14px;border-radius:10px;color:#dce9fb;font-size:13.6px;
  background:rgba(255,255,255,.045);border:1px solid rgba(120,175,255,.14);
  transition:background .2s,border-color .2s,transform .2s;
}
.side-list a:hover{background:rgba(42,212,255,.12);border-color:var(--border-hi);transform:translateX(2px)}
.side-list small{display:block;margin-top:5px;font-size:12px;color:var(--dim)}
.empty-state{padding:26px;border-radius:12px;color:var(--muted);background:var(--surface);border:1px dashed var(--border)}

/* ---------- stats ---------- */
.stat-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat{
  padding:22px;border-radius:14px;
  background:linear-gradient(160deg,rgba(42,212,255,.11),rgba(108,125,255,.06));
  border:1px solid var(--border);
  transition:transform .2s,border-color .2s;
}
.stat:hover{transform:translateY(-3px);border-color:var(--border-hi)}
.stat b{
  display:block;font-size:27px;font-weight:800;line-height:1.25;margin-bottom:6px;
  background:linear-gradient(135deg,#8ff0ff,#8d99ff);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:13px;color:var(--muted)}

/* ---------- timeline ---------- */
.timeline{display:grid;gap:0;border-left:1px solid rgba(42,212,255,.3);padding-left:26px;margin-left:6px}
.tl-item{position:relative;padding:0 0 26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-32px;top:6px;width:11px;height:11px;border-radius:50%;
  background:#05091a;border:2px solid var(--primary);box-shadow:0 0 14px rgba(42,212,255,.8);
}
.tl-item h3{font-size:15.6px;margin-bottom:6px}
.tl-item time{display:block;font-size:12.4px;color:#63d8f5;letter-spacing:.6px;margin-bottom:6px}
.tl-item p{font-size:13.7px;color:var(--muted)}

/* ---------- quotes ---------- */
.quote{
  display:flex;flex-direction:column;gap:14px;padding:22px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  transition:transform .2s,border-color .2s,background .2s;
}
.quote:hover{transform:translateY(-4px);border-color:var(--border-hi);background:var(--surface-hi)}
.quote p{font-size:13.9px;color:#c8d8ee}
.quote-foot{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:6px}
.avatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,rgba(42,212,255,.9),rgba(108,125,255,.9));
  position:relative;
}
.avatar::after{content:"";position:absolute;inset:9px;border-radius:50%;background:rgba(5,9,22,.85)}
.quote-foot b{display:block;font-size:13.4px;color:#e6f0ff;font-weight:700}
.quote-foot small{font-size:12px;color:var(--dim)}

/* ---------- guarantee ---------- */
.guard-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.guard{
  display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  transition:border-color .2s,background .2s,transform .2s;
}
.guard:hover{border-color:var(--border-hi);background:var(--surface-hi);transform:translateY(-3px)}
.guard-dot{
  width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:8px;
  background:var(--primary);box-shadow:0 0 12px var(--primary);
}
.guard h3{font-size:15.4px;margin-bottom:6px}
.guard p{font-size:13.6px;color:var(--muted)}

/* ---------- category wall ---------- */
.cat-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cat-card{
  display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:var(--radius);
  color:inherit;background:linear-gradient(160deg,rgba(42,212,255,.1),rgba(255,255,255,.03));
  border:1px solid rgba(42,212,255,.22);
  transition:transform .22s,border-color .22s,box-shadow .22s,background .22s;
}
.cat-card:hover{
  transform:translateY(-4px);border-color:var(--border-hi);
  background:linear-gradient(160deg,rgba(42,212,255,.16),rgba(255,255,255,.05));
  box-shadow:var(--shadow-hi);
}
.cat-card h3{font-size:17px;color:#fff}
.cat-card p{font-size:13.6px;color:#b8cae4}
.cat-more{font-size:13px;font-weight:700;color:#8fe4ff;margin-top:2px}

/* ---------- invite / subscribe ---------- */
.invite-band{
  position:relative;overflow:hidden;padding:44px;border-radius:20px;
  background:linear-gradient(140deg,rgba(42,212,255,.16),rgba(108,125,255,.12));
  border:1px solid var(--border-hi);
  box-shadow:0 34px 70px -40px rgba(42,212,255,.6);
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
}
.invite-band h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:12px}
.invite-band p{color:#bccfe8;font-size:14.4px;max-width:520px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 200px;min-width:0;padding:12px 15px;border-radius:10px;
  font-size:14px;color:var(--text);
  background:rgba(5,9,22,.6);border:1px solid rgba(120,190,255,.3);
  transition:border-color .2s,background .2s;
}
.sub-form input::placeholder{color:#6f87ab}
.sub-form input:hover{border-color:rgba(120,200,255,.5)}
.sub-form input:focus{border-color:var(--primary);background:rgba(5,9,22,.85);outline:none}
.sub-msg{margin-top:12px;font-size:13px;color:#8fe4ff;min-height:20px}
.color-grid{display:block;color:inherit}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;padding:52px 0 26px;
  border-top:1px solid var(--border);
  background:linear-gradient(180deg,rgba(8,14,33,.9),rgba(4,7,17,1));
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:36px}
.footer-brand p{margin-top:14px;font-size:13.6px;color:var(--muted);max-width:340px}
.footer-col h4{font-size:14.5px;margin-bottom:16px;color:#dbe8fa;letter-spacing:.8px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.6px;color:var(--muted);transition:color .2s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(120,175,255,.12);
  font-size:12.6px;color:var(--dim);
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr}
  .showcase{grid-template-columns:1fr}
  .invite-band{grid-template-columns:1fr;padding:34px}
  .cat-wall{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:900px){
  .nav-toggle{display:flex}
  .nav-actions .btn{display:none}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;display:none;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;margin-left:0;
    background:rgba(5,9,22,.98);
    border-bottom:1px solid var(--border);
    box-shadow:0 22px 40px -26px rgba(0,0,0,.95);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:10px}
}
@media (max-width:768px){
  .hero{padding:112px 0 62px}
  .section{padding:56px 0}
  .grid-3,.grid-2,.guard-list{grid-template-columns:1fr}
  .reward-list{grid-template-columns:1fr}
  .opinion{grid-template-columns:1fr;gap:10px}
  .opinion-no{padding-top:0}
  .invite-band{padding:26px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:26px}
  .hero-lead{font-size:14.4px}
  .section-title{font-size:20px}
  .stat-band{grid-template-columns:1fr}
  .stat b{font-size:23px}
  .card,.quote,.guard,.cat-card{padding:18px}
  .btn{padding:10px 16px;font-size:14px}
  .logo{font-size:15px}
  .tier-list li{font-size:12.8px}
}

/* roulang page: category1 */
:root{
 --bg:#05091a;
 --bg-soft:#080e21;
 --surface:rgba(255,255,255,.05);
 --surface-hi:rgba(255,255,255,.085);
 --border:rgba(120,175,255,.16);
 --border-hi:rgba(120,200,255,.42);
 --text:#e9f2ff;
 --muted:#8fa4c6;
 --dim:#6d84a6;
 --primary:#2ad4ff;
 --primary-deep:#0b8fd6;
 --violet:#6c7dff;
 --gold:#ffcb6b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 18px 42px -24px rgba(0,0,0,.95);
 --shadow-hi:0 26px 60px -26px rgba(42,212,255,.42);
 --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
 font-size:15px;line-height:1.78;letter-spacing:.2px;
 color:var(--text);background:var(--bg);overflow-x:hidden;
}
body::before{
 content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
 background:
 radial-gradient(900px 520px at 10% -10%, rgba(42,212,255,.16), transparent 62%),
 radial-gradient(760px 480px at 90% 2%, rgba(108,125,255,.16), transparent 64%),
 linear-gradient(180deg,#05091a 0%,#070d1f 45%,#05091a 100%);
}
img{max-width:100%;display:block;border-radius:var(--radius-sm)}
p{margin:0 0 12px}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;letter-spacing:.4px}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:#7fe9ff}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;
}
button{font-family:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:120;
 background:rgba(6,12,28,.34);
 -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
 border-bottom:1px solid rgba(120,175,255,.12);
 transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.scrolled{
 background:rgba(5,9,22,.94);
 border-bottom-color:var(--border);
 box-shadow:0 14px 34px -22px rgba(0,0,0,.95);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);font-weight:800;font-size:16.5px;letter-spacing:.6px}
.logo:hover{color:#fff}
.logo-mark{
 position:relative;width:26px;height:26px;border-radius:8px;flex-shrink:0;
 background:linear-gradient(135deg,var(--primary),var(--violet));
 box-shadow:0 0 16px rgba(42,212,255,.65);
}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:rgba(5,9,22,.9)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
 position:relative;padding:8px 13px;border-radius:9px;
 font-size:14.5px;color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
 color:#fff;background:rgba(42,212,255,.13);
 box-shadow:inset 0 0 0 1px rgba(42,212,255,.3);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
 display:none;width:42px;height:42px;padding:0;border-radius:10px;cursor:pointer;
 background:rgba(255,255,255,.05);border:1px solid var(--border);
 flex-direction:column;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);margin:0 auto;transition:transform .25s,opacity .25s}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 20px;border-radius:10px;border:1px solid transparent;
 font-size:14.5px;font-weight:700;line-height:1.2;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn-primary{
 color:#04121f;background:linear-gradient(135deg,#39dcff,#6a82ff);
 box-shadow:0 12px 28px -14px rgba(42,212,255,.9),inset 0 0 0 1px rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(42,212,255,1);color:#04121f}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.045);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-hi);background:rgba(42,212,255,.1);transform:translateY(-2px);color:#fff}
.btn-sm{padding:8px 16px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.cat-hero{position:relative;padding:126px 0 74px;overflow:hidden;border-bottom:1px solid var(--border)}
.cat-hero-media{
 position:absolute;inset:0;z-index:0;
 background-image:url('/assets/images/捕鱼大咖找这么半天_你又来个大破吞_.webp');
 background-size:cover;background-position:center;opacity:.26;
}
.cat-hero-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(5,9,22,.8) 0%,rgba(5,9,22,.9) 58%,var(--bg) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.14fr .86fr;gap:46px;align-items:start}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--dim);margin-bottom:16px}
.crumb a{color:var(--dim)}
.crumb a:hover{color:var(--primary)}
.crumb span{opacity:.6}
.badge{
 display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
 font-size:12.5px;letter-spacing:.8px;color:#9fe9ff;
 background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.3);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
.cat-hero h1{margin:18px 0 16px;font-size:clamp(28px,3.4vw,40px);line-height:1.3}
.cat-hero h1 em{font-style:normal;background:linear-gradient(120deg,#5be6ff,#8b96ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:640px;color:#b6c8e2;font-size:15px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.pill{
 font-size:12.5px;padding:5px 13px;border-radius:999px;color:#8fe4ff;
 background:rgba(42,212,255,.08);border:1px solid rgba(42,212,255,.22);
}

/* ---------- glass panels ---------- */
.glass{
 background:linear-gradient(160deg,rgba(255,255,255,.085),rgba(255,255,255,.028));
 border:1px solid var(--border);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.spec-card{padding:22px 22px 18px}
.spec-card h2{font-size:16px;margin-bottom:4px}
.spec-card .spec-sub{font-size:12.5px;color:var(--dim);margin-bottom:14px}
.spec-list li{
 display:flex;align-items:baseline;justify-content:space-between;gap:14px;
 padding:10px 0;border-bottom:1px dashed rgba(120,175,255,.14);font-size:13.4px;color:var(--muted);
}
.spec-list li:last-child{border-bottom:0;padding-bottom:0}
.spec-list b{color:#a7f0ff;font-weight:700;text-align:right}

/* ---------- sections ---------- */
.section{padding:66px 0;position:relative}
.section-alt{
 background:linear-gradient(180deg,rgba(8,14,33,.0),rgba(10,18,40,.72) 22%,rgba(8,14,33,0));
 border-top:1px solid rgba(120,175,255,.08);
 border-bottom:1px solid rgba(120,175,255,.08);
}
.section-head{max-width:760px;margin-bottom:32px}
.section-head .kicker{
 display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:1.4px;
 color:#7fd8ff;text-transform:uppercase;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--violet))}
.section-head h2{font-size:clamp(21px,2.4vw,27px);margin-bottom:10px}
.section-head p{color:var(--muted);font-size:14.4px;margin:0}
.hl{color:#8fe4ff;font-weight:700}

/* ---------- cards grid ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
 position:relative;padding:22px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:var(--shadow-hi);background:var(--surface-hi)}
.card h3{font-size:16px;margin-bottom:8px}
.card p{font-size:13.6px;color:var(--muted);margin:0}
.card .ico{
 width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
 margin-bottom:14px;color:#9fe9ff;background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.26);
}
.card .ico svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card .tag{
 display:inline-block;margin-top:14px;padding:4px 11px;border-radius:999px;font-size:11.8px;
 color:#9fe9ff;background:rgba(42,212,255,.09);border:1px solid rgba(42,212,255,.22);
}

/* ---------- steps ---------- */
.steps{display:grid;gap:14px;counter-reset:step}
.step{
 display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start;
 padding:20px 22px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--border);
 transition:border-color .2s,transform .2s,box-shadow .2s;
}
.step:hover{transform:translateY(-3px);border-color:var(--border-hi);box-shadow:var(--shadow-hi)}
.step-num{
 width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
 font-weight:800;font-size:17px;color:#04121f;
 background:linear-gradient(135deg,#39dcff,#6a82ff);
 box-shadow:0 10px 22px -12px rgba(42,212,255,.95);
}
.step h3{font-size:16px;margin-bottom:6px}
.step p{font-size:13.6px;color:var(--muted);margin:0}

/* ---------- table ---------- */
.table-card{padding:0;overflow:hidden}
.table-card .table-head{padding:18px 22px 14px;border-bottom:1px solid rgba(120,175,255,.14)}
.table-card .table-head h3{font-size:16px}
.table-card .table-head p{font-size:12.8px;color:var(--dim);margin:4px 0 0}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{padding:13px 18px;text-align:left;font-size:13.4px;border-bottom:1px solid rgba(120,175,255,.1)}
th{color:#9fe9ff;font-weight:700;background:rgba(42,212,255,.06);white-space:nowrap}
td{color:var(--muted)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(42,212,255,.05);color:#cfe2f7}

/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.split-figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.split-figure img{width:100%;height:100%;object-fit:cover;border-radius:0;aspect-ratio:16/10}
.split-figure::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(5,9,22,.1),rgba(5,9,22,.62));
}
.check-list li{
 display:flex;gap:12px;align-items:flex-start;padding:11px 0;
 border-bottom:1px dashed rgba(120,175,255,.13);font-size:14px;color:#c6d7ef;
}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
 content:"";flex-shrink:0;width:8px;height:8px;margin-top:9px;border-radius:50%;
 background:var(--primary);box-shadow:0 0 10px var(--primary);
}
.check-list b{color:#fff}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare .card h3{display:flex;align-items:center;gap:10px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot.ok{background:var(--primary);box-shadow:0 0 10px var(--primary)}
.dot.warn{background:var(--gold);box-shadow:0 0 10px rgba(255,203,107,.7)}
.compare ul{margin-top:12px;display:grid;gap:9px}
.compare li{font-size:13.4px;color:var(--muted);padding-left:16px;position:relative}
.compare li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:rgba(120,200,255,.6)}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
 border-radius:var(--radius-sm);border:1px solid var(--border);
 background:var(--surface);padding:0;transition:border-color .2s,background .2s;
}
.faq details[open]{border-color:var(--border-hi);background:var(--surface-hi)}
.faq summary{
 cursor:pointer;list-style:none;padding:16px 20px;font-size:14.6px;font-weight:700;color:#e9f2ff;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
 content:"+";font-size:19px;font-weight:400;color:var(--primary);
 transition:transform .2s;line-height:1;
}
.faq details[open] summary::after{content:"−"}
.faq .faq-body{padding:0 20px 18px;font-size:13.8px;color:var(--muted);line-height:1.8}

/* ---------- cta band ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:18px;padding:40px 36px;
 border:1px solid rgba(42,212,255,.3);
 background:
 radial-gradient(600px 240px at 12% 0%,rgba(42,212,255,.2),transparent 70%),
 radial-gradient(520px 260px at 92% 20%,rgba(108,125,255,.2),transparent 72%),
 linear-gradient(140deg,rgba(12,22,46,.96),rgba(8,14,33,.96));
 box-shadow:var(--shadow-hi);
 display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center;
}
.cta-band h2{font-size:clamp(20px,2.3vw,26px);margin-bottom:10px}
.cta-band p{color:#b6c8e2;font-size:14px;margin:0}
.cta-actions{display:grid;gap:10px}
.cta-actions .hint{font-size:12.4px;color:var(--dim);text-align:center}

/* ---------- footer ---------- */
.site-footer{
 margin-top:20px;padding:52px 0 26px;
 border-top:1px solid rgba(120,175,255,.14);
 background:linear-gradient(180deg,rgba(8,14,33,.2),rgba(4,8,18,.9));
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.footer-col h4{font-size:14px;color:#cfe0f7;margin-bottom:14px;letter-spacing:.6px}
.footer-col ul{display:grid;gap:9px}
.footer-col ul a{font-size:13.4px;color:var(--muted)}
.footer-col ul a:hover{color:var(--primary)}
.footer-brand p{font-size:13.4px;color:var(--muted);margin:14px 0 0;max-width:420px}
.footer-bottom{
 margin-top:34px;padding-top:18px;border-top:1px solid rgba(120,175,255,.1);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
}
.footer-bottom p{margin:0;font-size:12.6px;color:var(--dim)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:34px}
 .spec-card{max-width:560px}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .split{grid-template-columns:1fr;gap:26px}
 .cta-band{grid-template-columns:1fr;padding:32px 26px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;margin:0;
  flex-direction:column;align-items:stretch;gap:6px;
  padding:14px 18px 18px;
  background:rgba(5,9,22,.98);
  border-bottom:1px solid var(--border);
  box-shadow:0 24px 44px -26px rgba(0,0,0,.95);
  display:none;
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:11px 14px;font-size:15px}
 .nav-actions .btn-sm{display:none}
 .cat-hero{padding:108px 0 56px}
 .section{padding:52px 0}
 .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
 .compare{grid-template-columns:1fr}
 .step{grid-template-columns:1fr;gap:12px}
 .cta-band{padding:28px 20px}
 .footer-grid{grid-template-columns:1fr}
 .table-card .table-head{padding:16px 16px 12px}
}
@media (max-width:520px){
 body{font-size:14.5px}
 .container{padding:0 16px}
 .logo-text{font-size:15px}
 .cat-hero h1{font-size:26px}
 .hero-actions .btn{width:100%}
 .pill{font-size:12px}
 .card{padding:18px}
 .btn{min-height:44px}
 .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
 --bg:#05091a;
 --bg-soft:#080e21;
 --surface:rgba(255,255,255,.05);
 --surface-hi:rgba(255,255,255,.085);
 --border:rgba(120,175,255,.16);
 --border-hi:rgba(120,200,255,.42);
 --text:#e9f2ff;
 --muted:#8fa4c6;
 --dim:#6d84a6;
 --primary:#2ad4ff;
 --primary-deep:#0b8fd6;
 --violet:#6c7dff;
 --gold:#ffcb6b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 18px 42px -24px rgba(0,0,0,.95);
 --shadow-hi:0 26px 60px -26px rgba(42,212,255,.42);
 --maxw:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
 font-size:15px;line-height:1.78;letter-spacing:.2px;
 color:var(--text);background:var(--bg);overflow-x:hidden;
}
body::before{
 content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
 background:
 radial-gradient(900px 520px at 10% -10%, rgba(42,212,255,.16), transparent 62%),
 radial-gradient(760px 480px at 90% 2%, rgba(108,125,255,.16), transparent 64%),
 linear-gradient(180deg,#05091a 0%,#070d1f 45%,#05091a 100%);
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 14px}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:.4px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
button{font-family:inherit}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:120;
 background:rgba(6,12,28,.34);
 -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
 border-bottom:1px solid rgba(120,175,255,.12);
 transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.scrolled{
 background:rgba(5,9,22,.94);
 border-bottom-color:var(--border);
 box-shadow:0 14px 34px -22px rgba(0,0,0,.95);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);font-weight:800;font-size:16.5px;letter-spacing:.6px}
.logo-mark{
 position:relative;width:26px;height:26px;border-radius:8px;flex-shrink:0;
 background:linear-gradient(135deg,var(--primary),var(--violet));
 box-shadow:0 0 16px rgba(42,212,255,.65);
}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:rgba(5,9,22,.9)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
 position:relative;padding:8px 13px;border-radius:9px;
 font-size:14.5px;color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
 color:#fff;background:rgba(42,212,255,.13);
 box-shadow:inset 0 0 0 1px rgba(42,212,255,.3);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
 display:none;width:42px;height:42px;padding:0;border-radius:10px;cursor:pointer;
 background:rgba(255,255,255,.05);border:1px solid var(--border);
 flex-direction:column;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);margin:0 auto;transition:transform .25s,opacity .25s}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 20px;border-radius:10px;border:1px solid transparent;
 font-size:14.5px;font-weight:700;line-height:1.2;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn-primary{
 color:#04121f;background:linear-gradient(135deg,#39dcff,#6a82ff);
 box-shadow:0 12px 28px -14px rgba(42,212,255,.9),inset 0 0 0 1px rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(42,212,255,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.045);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-hi);background:rgba(42,212,255,.1);transform:translateY(-2px)}
.btn-sm{padding:8px 16px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- page head ---------- */
.page-head{
 position:relative;padding:118px 0 62px;overflow:hidden;
 border-bottom:1px solid var(--border);
}
.page-head::before{
 content:"";position:absolute;inset:0;z-index:0;
 background-image:url('/assets/images/捕鱼大咖大秘境低倍100w倍秦始皇牛啊.webp');
 background-size:cover;background-position:center;
 opacity:.22;
}
.page-head::after{
 content:"";position:absolute;inset:0;z-index:1;
 background:linear-gradient(180deg,rgba(5,9,22,.88) 0%,rgba(5,9,22,.92) 60%,var(--bg) 100%);
}
.page-head .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-bottom:20px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:rgba(143,164,198,.5)}
.breadcrumb .current{color:#b9cde9}
.head-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:46px;align-items:center}
.head-copy h1{font-size:clamp(26px,3.2vw,38px);line-height:1.32;margin:16px 0 18px}
.badge{
 display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
 font-size:12.5px;letter-spacing:.8px;color:#9fe9ff;
 background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.3);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 16px;font-size:13px;color:var(--muted)}
.meta-row span{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--border)}
.head-lead{color:#b6c8e2;font-size:15px;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.pill{
 font-size:12.5px;padding:5px 13px;border-radius:999px;color:#8fe4ff;
 background:rgba(42,212,255,.08);border:1px solid rgba(42,212,255,.22);
}
.head-figure{
 margin:0;border-radius:var(--radius);overflow:hidden;
 border:1px solid var(--border);box-shadow:var(--shadow-hi);
 background:var(--surface);
}
.head-figure img{width:100%;height:250px;object-fit:cover}
.head-figure figcaption{padding:12px 16px;font-size:12.5px;color:var(--dim)}

/* ---------- sections ---------- */
.section{padding:64px 0}
.section-alt{
 background:rgba(255,255,255,.022);
 border-top:1px solid var(--border);
 border-bottom:1px solid var(--border);
}
.section-head{max-width:760px;margin-bottom:32px}
.section-head .kicker{
 display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:1.4px;
 color:#7fe0ff;text-transform:uppercase;margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),transparent)}
.section-head h2{font-size:clamp(21px,2.4vw,27px);color:#fff;margin-bottom:10px}
.section-head p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- stat strip ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-card{
 padding:20px 22px;border-radius:var(--radius);
 background:var(--surface);border:1px solid var(--border);
 -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
 transition:transform .22s,border-color .22s,box-shadow .22s,background .22s;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--border-hi);background:var(--surface-hi);box-shadow:var(--shadow-hi)}
.stat-card .stat-label{font-size:12.5px;letter-spacing:1px;color:var(--dim);margin-bottom:6px}
.stat-card .stat-value{font-size:17px;font-weight:800;color:#9deaff;margin-bottom:8px}
.stat-card p{margin:0;font-size:13.6px;color:var(--muted)}

/* ---------- article body ---------- */
.article-layout{max-width:860px;margin:0 auto}
.article-body{font-size:15.5px;color:#c3d4ec}
.article-body h2{
 font-size:21px;color:#fff;margin:32px 0 12px;padding-left:12px;
 border-left:3px solid var(--primary);line-height:1.4;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:17.5px;color:#dcebff;margin:24px 0 10px}
.article-body p{margin:0 0 15px}
.article-body ul,.article-body ol{pargin:0 0 16px;padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body img{border-radius:12px;margin:18px auto;border:1px solid var(--border)}
.article-body a{color:#6fe3ff;text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:#fff}
.article-body blockquote{
 margin:18px 0;padding:14px 18px;border-radius:0 10px 10px 0;
 border-left:3px solid var(--gold);background:rgba(255,203,107,.07);color:#e8dcc0;
}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--border);padding:9px 12px;text-align:left}
.article-body th{background:rgba(42,212,255,.08);color:#d7ecff}
.empty-box{
 text-align:center;padding:52px 26px;border-radius:var(--radius);
 background:var(--surface);border:1px dashed var(--border-hi);
}
.empty-box h2{font-size:20px;color:#fff;margin-bottom:10px;border:0;padding:0}
.empty-box p{color:var(--muted);max-width:520px;margin:0 auto 20px}

/* ---------- split block ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.split-figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.split-figure img{width:100%;height:320px;object-fit:cover;transition:transform .5s}
.split-figure:hover img{transform:scale(1.04)}
.step-list{display:grid;gap:14px}
.step-item{
 display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius-sm);
 background:var(--surface);border:1px solid var(--border);
 transition:transform .22s,border-color .22s,background .22s,box-shadow .22s;
}
.step-item:hover{transform:translateX(4px);border-color:var(--border-hi);background:var(--surface-hi);box-shadow:var(--shadow)}
.step-num{
 flex-shrink:0;width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
 font-weight:800;font-size:13.5px;color:#04121f;
 background:linear-gradient(135deg,#39dcff,#6a82ff);
 box-shadow:0 0 16px rgba(42,212,255,.5);
}
.step-item h3{font-size:15.5px;color:#fff;margin-bottom:5px}
.step-item p{margin:0;font-size:13.8px;color:var(--muted)}

/* ---------- timeline ---------- */
.timeline{display:grid;gap:16px;position:relative;padding-left:8px}
.timeline-item{
 position:relative;padding:18px 20px 18px 46px;border-radius:var(--radius-sm);
 background:var(--surface);border:1px solid var(--border);
 transition:border-color .22s,background .22s,transform .22s;
}
.timeline-item:hover{border-color:var(--border-hi);background:var(--surface-hi);transform:translateY(-2px)}
.timeline-item::before{
 content:"";position:absolute;left:20px;top:24px;width:10px;height:10px;border-radius:50%;
 background:var(--primary);box-shadow:0 0 12px var(--primary);
}
.timeline-item::after{
 content:"";position:absolute;left:24px;top:40px;bottom:-16px;width:2px;
 background:linear-gradient(180deg,rgba(42,212,255,.5),rgba(42,212,255,0));
}
.timeline-item:last-child::after{display:none}
.timeline-item h3{font-size:15.5px;color:#fff;margin-bottom:6px}
.timeline-item p{margin:0;font-size:13.8px;color:var(--muted)}

/* ---------- post cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
 display:flex;flex-direction:column;gap:10px;padding:20px 22px;
 border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);
 color:var(--text);transition:transform .22s,border-color .22s,box-shadow .22s,background .22s;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--border-hi);background:var(--surface-hi);box-shadow:var(--shadow-hi)}
.post-card .tag{
 align-self:flex-start;font-size:12px;padding:3px 11px;border-radius:999px;
 color:#9fe9ff;background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.26);
}
.post-card h3{font-size:15.5px;color:#fff;line-height:1.5}
.post-card p{margin:0;font-size:13.6px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .more{font-size:13px;color:#7fe0ff;font-weight:700}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-item{
 border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);
 overflow:hidden;transition:border-color .22s,background .22s;
}
.faq-item:hover{border-color:var(--border-hi);background:var(--surface-hi)}
.faq-item summary{
 cursor:pointer;padding:16px 20px;font-size:15px;font-weight:700;color:#e6f2ff;
 display:flex;align-items:center;justify-content:space-between;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:18px;font-weight:700;color:var(--primary);transition:transform .22s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 20px 18px;font-size:14px;color:var(--muted)}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:18px;padding:44px 40px;
 background:linear-gradient(135deg,rgba(42,212,255,.14),rgba(108,125,255,.16));
 border:1px solid var(--border-hi);box-shadow:var(--shadow-hi);
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);color:#fff;margin-bottom:8px}
.cta-band p{margin:0;color:#b9cce8;font-size:14.5px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{
 margin-top:20px;padding:52px 0 26px;
 border-top:1px solid var(--border);
 background:linear-gradient(180deg,rgba(8,14,33,.4),rgba(5,9,22,.95));
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px}
.footer-brand p{color:var(--muted);font-size:13.6px;margin-top:14px;max-width:360px}
.footer-col h4{font-size:14px;color:#dbe9ff;margin-bottom:14px;letter-spacing:.6px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.6px;color:var(--muted);transition:color .2s,transform .2s;display:inline-block}
.footer-col a:hover{color:var(--primary);transform:translateX(3px)}
.footer-bottom{
 margin-top:34px;padding-top:18px;border-top:1px solid var(--border);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.8px;color:var(--dim);
}
.footer-bottom p{margin:0}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .head-grid{grid-template-columns:1fr;gap:30px}
 .head-figure img{height:230px}
 .split{grid-template-columns:1fr;gap:28px}
 .split-figure img{height:260px}
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .stat-strip{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
 .nav-toggle{display:flex}
 .nav-actions .btn{display:none}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:6px;margin-left:0;
  padding:14px 18px 18px;display:none;
  background:rgba(6,12,28,.985);
  border-bottom:1px solid var(--border);
  box-shadow:0 26px 46px -28px #000;
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px;font-size:15px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-brand{grid-column:1 / -1}
}
@media (max-width:768px){
 .page-head{padding:100px 0 48px}
 .section{padding:48px 0}
 .stat-strip{grid-template-columns:1fr}
 .card-grid{grid-template-columns:1fr}
 .cta-band{padding:30px 22px}
 .split-figure img{height:220px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .logo-text{font-size:14.5px}
 .head-copy h1{font-size:24px}
 .head-figure img{height:190px}
 .section-head h2{font-size:20px}
 .article-body{font-size:15px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column}
 .btn{padding:10px 16px;font-size:14px}
}

/* roulang page: category3 */
:root{
  --bg:#05091a;
  --bg-soft:#080e21;
  --surface:rgba(255,255,255,.05);
  --surface-hi:rgba(255,255,255,.085);
  --border:rgba(120,175,255,.16);
  --border-hi:rgba(120,200,255,.42);
  --text:#e9f2ff;
  --muted:#8fa4c6;
  --dim:#6d84a6;
  --primary:#2ad4ff;
  --primary-deep:#0b8fd6;
  --violet:#6c7dff;
  --gold:#ffcb6b;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 42px -24px rgba(0,0,0,.95);
  --shadow-hi:0 26px 60px -26px rgba(42,212,255,.42);
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size:15px;line-height:1.78;letter-spacing:.2px;
  color:var(--text);background:var(--bg);overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(42,212,255,.16), transparent 62%),
    radial-gradient(760px 480px at 90% 2%, rgba(108,125,255,.16), transparent 64%),
    linear-gradient(180deg,#05091a 0%,#070d1f 45%,#05091a 100%);
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);outline-offset:3px;border-radius:8px;
}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(6,12,28,.34);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(120,175,255,.12);
  transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.scrolled{
  background:rgba(5,9,22,.94);
  border-bottom-color:var(--border);
  box-shadow:0 14px 34px -22px rgba(0,0,0,.95);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:64px;position:relative}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);font-weight:800;font-size:16.5px;letter-spacing:.6px}
.logo-mark{
  position:relative;width:26px;height:26px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),var(--violet));
  box-shadow:0 0 16px rgba(42,212,255,.65);
}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:rgba(5,9,22,.9)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  position:relative;padding:8px 13px;border-radius:9px;
  font-size:14.5px;color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
  color:#fff;background:rgba(42,212,255,.13);
  box-shadow:inset 0 0 0 1px rgba(42,212,255,.3);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
  display:none;width:42px;height:42px;padding:0;border-radius:10px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  flex-direction:column;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);margin:0 auto;transition:transform .25s,opacity .25s}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;border:1px solid transparent;
  font-size:14.5px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn-primary{
  color:#04121f;background:linear-gradient(135deg,#39dcff,#6a82ff);
  box-shadow:0 12px 28px -14px rgba(42,212,255,.9),inset 0 0 0 1px rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(42,212,255,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.045);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-hi);background:rgba(42,212,255,.1);transform:translateY(-2px)}
.btn-sm{padding:8px 16px;font-size:13.5px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;padding:132px 0 74px;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/捕鱼大咖_记录居然是月光宝盒破额.webp');
  background-size:cover;background-position:center;opacity:.26;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,9,22,.86) 0%,rgba(6,11,26,.92) 58%,var(--bg) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.14fr .86fr;gap:48px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
  font-size:12.5px;letter-spacing:.8px;color:#9fe9ff;
  background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.3);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
.hero h1{margin:18px 0 16px;font-size:clamp(28px,3.6vw,40px);line-height:1.3;letter-spacing:.4px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#5be6ff,#8b96ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:620px;color:#b6c8e2;font-size:15.2px}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.pill{
  font-size:12.5px;padding:5px 13px;border-radius:999px;color:#8fe4ff;
  background:rgba(42,212,255,.08);border:1px solid rgba(42,212,255,.22);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* profile card */
.profile-card{
  position:relative;padding:24px;border-radius:18px;
  background:linear-gradient(158deg,rgba(42,212,255,.14),rgba(108,125,255,.07) 58%,rgba(255,255,255,.03));
  border:1px solid var(--border-hi);
  box-shadow:var(--shadow-hi);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.profile-top{display:flex;align-items:center;gap:14px}
.avatar{
  width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0;
  border:2px solid rgba(42,212,255,.55);box-shadow:0 0 22px rgba(42,212,255,.38);
}
.profile-name{font-size:16.5px;font-weight:800;letter-spacing:.3px}
.profile-sub{font-size:12.8px;color:var(--muted);margin-top:2px}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}
.mini-stat{
  padding:11px 8px;text-align:center;border-radius:11px;
  background:rgba(5,9,22,.42);border:1px solid rgba(120,175,255,.16);
}
.mini-stat b{display:block;font-size:19px;color:#8fe4ff;letter-spacing:.5px;line-height:1.3}
.mini-stat span{font-size:11.8px;color:var(--dim);letter-spacing:.4px}
.profile-note{font-size:12.8px;color:var(--muted);padding-top:14px;border-top:1px dashed rgba(120,175,255,.22)}

/* ---------- section ---------- */
.section{padding:74px 0;position:relative}
.section.alt{background:linear-gradient(180deg,rgba(8,14,33,.9),rgba(5,9,22,.55));border-top:1px solid rgba(120,175,255,.09);border-bottom:1px solid rgba(120,175,255,.09)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:1.4px;
  color:#7fdcff;text-transform:uppercase;font-weight:700;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),transparent)}
.section-head h2{margin:12px 0 12px;font-size:clamp(22px,2.6vw,30px);line-height:1.36;letter-spacing:.3px}
.section-head p{color:var(--muted);font-size:14.8px;max-width:700px}
.section-head.center p{margin:0 auto}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card{
  position:relative;padding:22px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 26px 50px -28px rgba(42,212,255,.6);
  border-color:var(--border-hi);
  background:var(--surface-hi);
}
.card-icon{
  width:40px;height:40px;border-radius:11px;margin-bottom:15px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(42,212,255,.12);border:1px solid rgba(42,212,255,.3);
}
.card-icon svg{width:20px;height:20px;stroke:var(--primary);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:16.5px;margin-bottom:9px;letter-spacing:.2px}
.card p{color:var(--muted);font-size:14px;line-height:1.75}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}
.tag{
  font-size:11.8px;padding:3px 10px;border-radius:999px;color:#a9c8e8;
  background:rgba(255,255,255,.05);border:1px solid rgba(120,175,255,.2);
}
.tag.gold{color:var(--gold);border-color:rgba(255,203,107,.34);background:rgba(255,203,107,.09)}

/* feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split-figure{
  position:relative;border-radius:18px;overflow:hidden;
  border:1px solid var(--border-hi);box-shadow:var(--shadow-hi);
}
.split-figure img{width:100%;height:340px;object-fit:cover;transition:transform .45s ease}
.split-figure:hover img{transform:scale(1.04)}
.split-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
  font-size:13px;color:#cfe3fa;
  background:linear-gradient(180deg,transparent,rgba(4,8,20,.92));
}
.split-list{display:grid;gap:13px;margin-top:22px}
.split-list li{
  display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border-radius:11px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  font-size:14px;color:#c3d5ee;
}
.split-list li i{
  flex-shrink:0;width:22px;height:22px;border-radius:7px;margin-top:2px;
  display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:12px;font-weight:800;color:#04121f;
  background:linear-gradient(135deg,#39dcff,#6a82ff);
}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.step{
  position:relative;padding:22px 20px 20px;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  transition:transform .2s,border-color .2s,background .2s;
}
.step:hover{transform:translateY(-3px);border-color:var(--border-hi);background:var(--surface-hi)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--primary);
  margin-bottom:10px;
}
.step h3{font-size:15.5px;margin-bottom:8px}
.step p{font-size:13.6px;color:var(--muted)}

/* version table-like list */
.version-list{display:grid;gap:10px}
.version-row{
  display:grid;grid-template-columns:110px 1.1fr 1.4fr 130px;gap:16px;align-items:center;
  padding:15px 18px;border-radius:12px;
  background:rgba(255,255,255,.035);border:1px solid var(--border);
  transition:border-color .2s,background .2s,transform .2s;
}
.version-row:hover{border-color:var(--border-hi);background:rgba(42,212,255,.07);transform:translateX(3px)}
.version-row.head{
  background:transparent;border-color:transparent;padding-top:0;padding-bottom:2px;
  font-size:12px;letter-spacing:1.2px;color:var(--dim);text-transform:uppercase;
}
.version-row.head:hover{transform:none;background:transparent;border-color:transparent}
.v-no{font-weight:800;color:#8fe4ff;letter-spacing:.6px}
.v-main{font-size:14.2px}
.v-fw{font-size:13.6px;color:var(--muted)}
.v-status{font-size:12px;justify-self:start;padding:3px 11px;border-radius:999px;border:1px solid rgba(42,212,255,.3);color:#8fe4ff;background:rgba(42,212,255,.1)}
.v-status.off{border-color:rgba(255,255,255,.14);color:var(--dim);background:rgba(255,255,255,.04)}

/* quotes */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  padding:22px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--border);
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.quote:hover{transform:translateY(-3px);border-color:var(--border-hi);box-shadow:var(--shadow-hi)}
.quote p{font-size:14.2px;color:#cbdcef;line-height:1.8}
.quote-meta{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:12.6px;color:var(--dim)}
.quote-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary)}

/* faq */
.faq-wrap{max-width:880px}
.faq-item{
  border:1px solid var(--border);border-radius:12px;background:var(--surface);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s,background .2s;
}
.faq-item:hover{border-color:var(--border-hi);background:var(--surface-hi)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:16px 18px;font-size:15px;font-weight:600;color:#e3eeff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:19px;line-height:1;color:var(--primary);transition:transform .2s}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 18px 17px;font-size:14.1px;color:var(--muted)}

/* news list */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);
  transition:transform .2s,border-color .2s,box-shadow .2s,background .2s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--border-hi);background:var(--surface-hi);box-shadow:0 26px 50px -28px rgba(42,212,255,.55)}
.news-card h3{font-size:15.6px;line-height:1.55;color:var(--text)}
.news-card p{font-size:13.8px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12px;color:var(--dim);margin-top:auto}
.news-meta .tag{font-size:11.5px}
.empty-note{
  grid-column:1/-1;padding:26px;border-radius:var(--radius);text-align:center;
  color:var(--muted);font-size:14px;border:1px dashed rgba(120,175,255,.28);background:rgba(255,255,255,.03);
}

/* channel grid */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel{
  display:block;padding:24px;border-radius:var(--radius);color:var(--text);
  background:linear-gradient(155deg,rgba(42,212,255,.11),rgba(108,125,255,.06));
  border:1px solid var(--border-hi);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);border-color:rgba(42,212,255,.7)}
.channel h3{font-size:16.5px;margin-bottom:8px}
.channel p{font-size:13.6px;color:var(--muted)}
.channel span{display:inline-block;margin-top:14px;font-size:13px;color:#8fe4ff;font-weight:700}

/* cta band */
.cta-band{
  position:relative;overflow:hidden;padding:44px 40px;border-radius:20px;
  background:linear-gradient(140deg,rgba(42,212,255,.16),rgba(108,125,255,.12) 55%,rgba(255,255,255,.03));
  border:1px solid var(--border-hi);box-shadow:var(--shadow-hi);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(20px,2.3vw,26px);margin-bottom:10px}
.cta-band p{color:#bdd2ec;font-size:14.4px;max-width:600px}
.cta-band .hero-actions{margin-top:0}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);background:rgba(4,8,20,.86);padding:54px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding-bottom:38px}
.footer-brand p{margin-top:14px;font-size:13.6px;color:var(--muted);max-width:360px}
.footer-col h4{font-size:14px;letter-spacing:1px;color:#cfe3fa;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:13.6px;color:var(--muted);transition:color .2s,transform .2s}
.footer-col ul a:hover{color:var(--primary)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding:18px 22px;border-top:1px solid rgba(120,175,255,.12);
}
.footer-bottom p{font-size:12.6px;color:var(--dim)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero{padding:120px 0 62px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid.three{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr 1fr}
  .news-list{grid-template-columns:repeat(2,1fr)}
  .channel-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:28px}
  .split-figure img{height:300px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .version-row{grid-template-columns:92px 1fr 1.2fr 110px;gap:12px}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:64px;left:0;right:0;z-index:130;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px 18px 18px;margin:0;
    background:rgba(5,9,22,.97);
    border-bottom:1px solid var(--border);
    box-shadow:0 22px 40px -26px rgba(0,0,0,.95);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:11px 14px;font-size:15px}
  .nav-actions .btn-sm{padding:7px 13px;font-size:13px}
  .section{padding:58px 0}
  .version-row{grid-template-columns:1fr 1fr;gap:8px 14px}
  .version-row.head{display:none}
  .v-status{justify-self:start}
  .cta-band{padding:32px 24px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  body{font-size:14.6px}
  .logo-text{font-size:15px}
  .nav-actions .btn-sm{display:none}
  .hero{padding:108px 0 52px}
  .hero h1{font-size:26px}
  .hero-lead{font-size:14.4px}
  .card-grid,.card-grid.three,.steps,.quote-grid,.news-list,.channel-grid,.footer-grid{grid-template-columns:1fr}
  .mini-stats{grid-template-columns:1fr 1fr 1fr;gap:8px}
  .mini-stat b{font-size:16.5px}
  .split-figure img{height:230px}
  .faq-item summary{font-size:14.2px;padding:14px 15px}
  .footer-bottom{flex-direction:column;gap:6px;padding:16px}
  .btn{padding:11px 18px}
  .hero-actions .btn{flex:1 1 160px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
 --bg:#05091a;
 --bg-soft:#080e21;
 --surface:rgba(255,255,255,.05);
 --surface-hi:rgba(255,255,255,.085);
 --border:rgba(120,175,255,.16);
 --border-hi:rgba(120,200,255,.42);
 --text:#e9f2ff;
 --muted:#8fa4c6;
 --dim:#6d84a6;
 --primary:#2ad4ff;
 --primary-deep:#0b8fd6;
 --violet:#6c7dff;
 --gold:#ffcb6b;
 --radius:14px;
 --radius-sm:10px;
 --shadow:0 18px 42px -24px rgba(0,0,0,.95);
 --shadow-hi:0 26px 60px -26px rgba(42,212,255,.42);
 --maxw:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,-apple-system,sans-serif;
 font-size:15px;line-height:1.78;letter-spacing:.2px;
 color:var(--text);background:var(--bg);overflow-x:hidden;
}
body::before{
 content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
 background:
 radial-gradient(900px 520px at 10% -10%, rgba(42,212,255,.16), transparent 62%),
 radial-gradient(760px 480px at 90% 2%, rgba(108,125,255,.16), transparent 64%),
 linear-gradient(180deg,#05091a 0%,#070d1f 45%,#05091a 100%);
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{
 outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;
}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:.4px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
/* ---------- header ---------- */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:120;
 background:rgba(6,12,28,.34);
 -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
 border-bottom:1px solid rgba(120,175,255,.12);
 transition:background .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.site-header.scrolled{
 background:rgba(5,9,22,.94);
 border-bottom-color:var(--border);
 box-shadow:0 14px 34px -22px rgba(0,0,0,.95);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--text);font-weight:800;font-size:16.5px;letter-spacing:.6px}
.logo-mark{
 position:relative;width:26px;height:26px;border-radius:8px;flex-shrink:0;
 background:linear-gradient(135deg,var(--primary),var(--violet));
 box-shadow:0 0 16px rgba(42,212,255,.65);
}
.logo-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:rgba(5,9,22,.9)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
 position:relative;padding:8px 13px;border-radius:9px;
 font-size:14.5px;color:var(--muted);transition:color .2s,background .2s,box-shadow .2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{
 color:#fff;background:rgba(42,212,255,.13);
 box-shadow:inset 0 0 0 1px rgba(42,212,255,.3);
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{
 display:none;width:42px;height:42px;padding:0;border-radius:10px;cursor:pointer;
 background:rgba(255,255,255,.05);border:1px solid var(--border);
 flex-direction:column;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);margin:0 auto;transition:transform .25s,opacity .25s}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 20px;border-radius:10px;border:1px solid transparent;
 font-size:14.5px;font-weight:700;line-height:1.2;cursor:pointer;
 transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn-primary{
 color:#04121f;background:linear-gradient(135deg,#39dcff,#6a82ff);
 box-shadow:0 12px 28px -14px rgba(42,212,255,.9),inset 0 0 0 1px rgba(255,255,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(42,212,255,1)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.045);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--border-hi);background:rgba(42,212,255,.1);transform:translateY(-2px)}
.btn-sm{padding:8px 16px;font-size:13.5px}
/* ---------- hero ---------- */
.hero{position:relative;padding:126px 0 76px;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-glow{
 position:absolute;inset:0;z-index:0;pointer-events:none;
 background:
 radial-gradient(680px 340px at 18% 8%, rgba(42,212,255,.22), transparent 68%),
 radial-gradient(560px 320px at 84% 0%, rgba(108,125,255,.2), transparent 70%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.badge{
 display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;
 font-size:12.5px;letter-spacing:.8px;color:#9fe9ff;
 background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.3);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px var(--primary)}
.hero h1{margin:18px 0 16px;font-size:clamp(27px,3.4vw,40px);line-height:1.3;letter-spacing:.5px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#5be6ff,#8b96ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{max-width:600px;color:#b6c8e2;font-size:15.2px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.pill{
 font-size:12.5px;padding:5px 13px;border-radius:999px;color:#8fe4ff;
 background:rgba(42,212,255,.08);border:1px solid rgba(42,212,255,.22);
}
.hero-matrix{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.matrix-card{
 padding:18px;border-radius:var(--radius);border:1px solid var(--border);
 background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.028));
 -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
 box-shadow:var(--shadow);
 transition:transform .25s,border-color .25s,box-shadow .25s;
}
.matrix-card:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:var(--shadow-hi)}
.matrix-icon{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;margin-bottom:12px;
 color:#7fe7ff;background:rgba(42,212,255,.12);border:1px solid rgba(42,212,255,.28);
}
.matrix-card h3{margin:0 0 6px;font-size:14.5px}
.matrix-card p{margin:0;font-size:12.8px;line-height:1.68;color:var(--muted)}
.status-bar{
 position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);
 margin-top:46px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
 background:linear-gradient(120deg,rgba(42,212,255,.09),rgba(108,125,255,.06));
}
.status-item{padding:16px 22px;font-size:12.8px;color:var(--muted);letter-spacing:.4px}
.status-item strong{display:block;font-size:18px;color:#eaf6ff;letter-spacing:.5px;margin-bottom:2px}
.status-item+.status-item{border-left:1px solid var(--border)}
/* ---------- sections ---------- */
.section{padding:74px 0}
.section-alt{
 background:linear-gradient(180deg,rgba(8,14,33,.92),rgba(5,9,22,.35));
 border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:34px;flex-wrap:wrap}
.sec-title{position:relative;padding-left:16px;font-size:clamp(21px,2.3vw,28px);line-height:1.35}
.sec-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,var(--primary),var(--violet));
 box-shadow:0 0 14px rgba(42,212,255,.7);
}
.sec-desc{max-width:620px;margin-top:12px;color:var(--muted);font-size:14.2px;line-height:1.75}
.sec-note{max-width:340px;color:var(--dim);font-size:13.2px;line-height:1.7}
/* ---------- cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tier-card{
 position:relative;padding:24px 22px;border-radius:var(--radius);border:1px solid var(--border);
 background:var(--surface);box-shadow:var(--shadow);
 transition:transform .25s,border-color .25s,box-shadow .25s,background .25s;
}
.tier-card:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:var(--shadow-hi);background:var(--surface-hi)}
.tier-level{
 display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;margin-bottom:14px;
 font-size:12.5px;font-weight:800;color:#04121f;
 background:linear-gradient(135deg,#39dcff,#6a82ff);
 box-shadow:0 8px 20px -12px rgba(42,212,255,.95);
}
.tier-card h3{margin:0 0 10px;font-size:17px}
.tier-card p{margin:0 0 14px;color:var(--muted);font-size:13.8px;line-height:1.75}
.tag{
 display:inline-block;margin:0 6px 6px 0;padding:3px 11px;border-radius:999px;
 font-size:12px;color:#8fe4ff;background:rgba(42,212,255,.1);border:1px solid rgba(42,212,255,.24);
}
.feature-card{
 padding:24px 22px;border-radius:var(--radius);border:1px solid var(--border);
 background:var(--surface);box-shadow:var(--shadow);
 transition:transform .25s,border-color .25s,box-shadow .25s,background .25s;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:var(--shadow-hi);background:var(--surface-hi)}
.feature-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
 color:#7fe7ff;background:rgba(42,212,255,.12);border:1px solid rgba(42,212,255,.26);
}
.feature-card h3{margin:0 0 10px;font-size:16px}
.feature-card p{margin:0;color:var(--muted);font-size:13.9px;line-height:1.75}
/* ---------- media cards ---------- */
.media-card{
 display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);
 border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);
 transition:transform .25s,border-color .25s,box-shadow .25s;
}
.media-card:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:var(--shadow-hi)}
.media-card figure{margin:0;position:relative;overflow:hidden;background:#060c1e}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s ease}
.media-card:hover img{transform:scale(1.05)}
.media-card-body{padding:20px 20px 22px}
.media-card-body h3{margin:0 0 10px;font-size:16.5px}
.media-card-body p{margin:0 0 14px;color:var(--muted);font-size:14px;line-height:1.75}
/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{
 position:relative;padding:26px 22px;border-radius:var(--radius);
 border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);
 transition:transform .25s,border-color .25s,box-shadow .25s;
}
.step:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:var(--shadow-hi)}
.step-num{
 display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
 border-radius:11px;margin-bottom:14px;font-size:14px;font-weight:800;color:#04121f;
 background:linear-gradient(135deg,#39dcff,#6a82ff);
 box-shadow:0 10px 22px -14px rgba(42,212,255,.95);
}
.step h3{margin:0 0 8px;font-size:16px}
.step p{margin:0;color:var(--muted);font-size:13.9px;line-height:1.75}
/* ---------- stat band ---------- */
.stat-band{
 display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;
 border:1px solid var(--border);border-radius:var(--radius);
 background:linear-gradient(120deg,rgba(42,212,255,.1),rgba(108,125,255,.06));
 box-shadow:var(--shadow);
}
.stat-cell{padding:28px 22px}
.stat-cell+.stat-cell{border-left:1px solid var(--border)}
.stat-value{font-size:26px;font-weight:800;letter-spacing:.6px;line-height:1.2;color:#8fe9ff}
.stat-label{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.6}
/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-col{
 padding:24px 22px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);
}
.compare-col.risky{background:rgba(255,255,255,.028)}
.compare-col.solid{
 border-color:rgba(42,212,255,.34);
 background:linear-gradient(160deg,rgba(42,212,255,.11),rgba(108,125,255,.05));
 box-shadow:var(--shadow-hi);
}
.compare-col h3{display:flex;align-items:center;gap:9px;margin:0 0 16px;font-size:16px}
.compare-col h3 span{
 display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--dim);flex-shrink:0;
}
.compare-col.solid h3 span{background:var(--primary);box-shadow:0 0 10px var(--primary)}
.compare-col ul{display:grid;gap:12px}
.compare-col li{position:relative;padding-left:20px;font-size:14px;line-height:1.72;color:#c2d4ee}
.compare-col li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;
 background:rgba(143,164,198,.5);
}
.compare-col.solid li::before{background:var(--primary);box-shadow:0 0 8px rgba(42,212,255,.7)}
/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
.split-media{
 position:relative;overflow:hidden;border-radius:var(--radius);
 border:1px solid var(--border);box-shadow:var(--shadow-hi);
}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.split-media::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:linear-gradient(180deg,transparent 52%,rgba(5,9,22,.6));
}
.check-list{display:grid;gap:13px;margin-top:20px}
.check-list li{position:relative;padding-left:26px;font-size:14.2px;line-height:1.72;color:#c2d4ee}
.check-list li::before{
 content:"";position:absolute;left:2px;top:6px;width:10px;height:10px;border-radius:50%;
 border:2px solid var(--primary);box-shadow:0 0 10px rgba(42,212,255,.6);
}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
 border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);
 overflow:hidden;transition:border-color .2s,background .2s;
}
.faq-item[open]{border-color:var(--border-hi);background:var(--surface-hi)}
.faq-item summary{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:17px 20px;font-size:15px;font-weight:700;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:19px;font-weight:700;color:var(--primary);line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 20px 18px;color:var(--muted);font-size:14.2px;line-height:1.78}
/* ---------- cta ---------- */
.cta-panel{
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
 padding:42px 40px;border-radius:18px;border:1px solid rgba(42,212,255,.32);
 background:linear-gradient(120deg,rgba(42,212,255,.13),rgba(108,125,255,.12));
 box-shadow:var(--shadow-hi);
}
.cta-panel h2{font-size:clamp(20px,2.3vw,26px);margin-bottom:10px}
.cta-panel p{max-width:640px;color:#b9cbe6;font-size:14.4px;line-height:1.75}
/* ---------- footer ---------- */
.site-footer{
 border-top:1px solid var(--border);background:rgba(4,8,19,.85);
 -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
 padding:52px 0 0;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:38px;padding-bottom:38px}
.footer-brand p{margin-top:14px;max-width:420px;color:var(--muted);font-size:13.8px;line-height:1.75}
.footer-col h4{font-size:14.5px;margin-bottom:14px;color:#dce9fb}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:13.8px;transition:color .2s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding:18px 22px;border-top:1px solid var(--border);
}
.footer-bottom p{color:var(--dim);font-size:12.8px}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px}
 .hero{padding:112px 0 64px}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:1fr}
 .stat-band{grid-template-columns:repeat(2,1fr)}
 .stat-cell:nth-child(3){border-left:0;border-top:1px solid var(--border)}
 .stat-cell:nth-child(4){border-top:1px solid var(--border)}
 .split{grid-template-columns:1fr;gap:30px}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;margin:0;
  flex-direction:column;align-items:stretch;gap:4px;
  padding:14px 18px 18px;display:none;
  background:rgba(5,9,22,.98);border-bottom:1px solid var(--border);
  box-shadow:0 26px 42px -26px rgba(0,0,0,.95);
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px;font-size:14.5px}
 .nav-actions{margin-left:auto}
}
@media (max-width:768px){
 .section{padding:56px 0}
 .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:26px}
 .compare{grid-template-columns:1fr}
 .status-bar{grid-template-columns:1fr;margin-top:34px}
 .status-item+.status-item{border-left:0;border-top:1px solid var(--border)}
 .cta-panel{padding:30px 24px}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .hero-matrix{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
 .grid-4,.grid-3{grid-template-columns:1fr}
 .stat-band{grid-template-columns:1fr}
 .stat-cell+.stat-cell{border-left:0;border-top:1px solid var(--border)}
 .hero{padding:100px 0 52px}
 .hero-matrix{grid-template-columns:1fr}
 .hero-actions .btn{width:100%}
 .btn{padding:12px 18px;min-height:44px}
 .nav-toggle{min-width:44px;min-height:44px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}