/* roulang page: index */
:root{
  --brand:#e03a30;
  --brand-dark:#c9291f;
  --brand-soft:#fef3f2;
  --ink:#12161d;
  --ink-soft:#252c37;
  --text:#1f242c;
  --muted:#68707c;
  --bg:#f5f6f8;
  --card:#ffffff;
  --border:#e5e8ee;
  --border-soft:#eef0f4;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(18,22,29,.05);
  --shadow:0 8px 24px -12px rgba(18,22,29,.18);
  --shadow-lg:0 24px 60px -28px rgba(18,22,29,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.75;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(224,58,48,.38);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 8px 18px -10px rgba(224,58,48,.9);
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:#4b535f;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--ink);background:#f2f3f6}
.nav-link.active{color:var(--brand-dark);background:var(--brand-soft)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  background:#f2f3f6;border:1px solid transparent;border-radius:999px;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{background:#fff;border-color:#f3c6c2;box-shadow:0 0 0 4px rgba(224,58,48,.10)}
.search-box i{color:#98a0ac;font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:172px;font-size:14px}
.search-box input::placeholder{color:#9aa2ae}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle:hover{background:#f6f7f9}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -14px rgba(224,58,48,.95)}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 16px 30px -14px rgba(201,41,31,1)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#242b36}
.btn-outline-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.3);color:#eef1f5}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.btn-soft{background:var(--brand-soft);color:var(--brand-dark)}
.btn-soft:hover{background:#fcdcd8}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{padding:34px 0 10px}
.hero-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:radial-gradient(1100px 460px at 88% -12%,rgba(224,58,48,.34),transparent 62%),
             linear-gradient(158deg,#151a22 0%,#0f1319 58%,#12161d 100%);
  padding:54px 52px 50px;color:#eef1f5;box-shadow:var(--shadow-lg);
}
.hero-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:52px 52px;mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(224,58,48,.16);border:1px solid rgba(224,58,48,.42);
  color:#ffb9b2;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.hero-title{
  margin-top:20px;font-size:40px;line-height:1.28;font-weight:800;letter-spacing:-.4px;color:#fff;
}
.hero-title em{font-style:normal;color:#ff8b81}
.hero-sub{margin-top:16px;font-size:18px;font-weight:600;color:#ffd2cd}
.hero-desc{margin-top:14px;font-size:15px;line-height:1.95;color:#a8b0bd;max-width:620px}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{margin-top:32px;display:flex;flex-wrap:wrap;gap:28px}
.hero-fact b{display:block;font-size:22px;font-weight:800;color:#fff;letter-spacing:-.2px}
.hero-fact span{font-size:13px;color:#8d96a3}

.rank-panel{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:18px;padding:22px 22px 16px;backdrop-filter:blur(6px);
}
.rank-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.rank-panel-title{font-size:16px;font-weight:800;color:#fff}
.rank-panel-tag{
  font-size:12px;font-weight:700;color:#ffb9b2;background:rgba(224,58,48,.2);
  border:1px solid rgba(224,58,48,.4);padding:3px 10px;border-radius:999px;
}
.rank-list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.rank-list li:last-child{border-bottom:0}
.rank-no{
  width:24px;height:24px;flex-shrink:0;border-radius:8px;display:grid;place-items:center;
  font-size:12px;font-weight:800;background:rgba(255,255,255,.1);color:#c3cad5;
}
.rank-no.top{background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff}
.rank-body{flex:1;min-width:0}
.rank-name{font-size:13.5px;font-weight:600;color:#e7ebf0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-bar{height:5px;border-radius:99px;background:rgba(255,255,255,.09);margin-top:7px;overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#ff6a5e,#e03a30)}
.rank-val{font-size:12.5px;font-weight:800;color:#ff8b81;flex-shrink:0}
.rank-panel-foot{margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#8d96a3}

/* ---------- quick nav strip ---------- */
.quickbar{
  margin-top:26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:14px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.quickbar-label{font-size:13px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:7px;flex-shrink:0}
.quickbar-label i{color:var(--brand)}
.quickbar-links{display:flex;flex-wrap:wrap;gap:8px}
.quickbar-links a{
  font-size:13.5px;font-weight:600;color:#4b535f;background:#f4f5f8;
  padding:6px 13px;border-radius:999px;border:1px solid transparent;transition:all .18s ease;
}
.quickbar-links a:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:#f6cfca}

/* ---------- sections ---------- */
.section{padding:54px 0}
.section-tight{padding:38px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;margin-bottom:30px;flex-wrap:wrap}
.section-head.center{flex-direction:column;align-items:center;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:800;letter-spacing:1.4px;
  color:var(--brand-dark);text-transform:uppercase;margin-bottom:10px;
}
.kicker i{font-size:12px}
.section-title{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:-.4px;line-height:1.35}
.section-desc{margin-top:10px;font-size:14.8px;color:var(--muted);line-height:1.9;max-width:660px}
.section-more{font-size:14px;font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.section-more:hover{gap:11px}

/* cards */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .2s ease,box-shadow .22s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#dde1e8}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:19px;
  background:var(--brand-soft);color:var(--brand-dark);margin-bottom:16px;
}
.card-icon.dark{background:#eef0f4;color:var(--ink-soft)}
.card-title{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.9}

/* channel matrix */
.channel{
  position:relative;display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .22s ease,border-color .2s ease;
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f3c6c2}
.channel::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--brand),#ff8b81);opacity:0;transition:opacity .2s ease;
}
.channel:hover::before{opacity:1}
.channel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.channel-name{font-size:17px;font-weight:800;color:var(--ink)}
.channel-arrow{color:#b9c0ca;transition:color .2s ease,transform .2s ease}
.channel:hover .channel-arrow{color:var(--brand);transform:translateX(3px)}
.channel-text{font-size:14.3px;color:var(--muted);line-height:1.9}
.channel-meta{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.tag{
  font-size:12.5px;font-weight:700;color:#5c6572;background:#f3f4f7;
  padding:4px 11px;border-radius:999px;
}
.tag.hot{background:var(--brand-soft);color:var(--brand-dark)}
.tag.dark{background:#eef0f4;color:var(--ink-soft)}

/* feed list */
.feed-item{
  display:flex;gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .22s ease,border-color .2s ease;
}
.feed-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:#f0d3cf}
.feed-thumb{
  width:76px;height:76px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
  font-size:22px;color:#fff;font-weight:800;
  background:linear-gradient(140deg,#2a3038,#12161d);
}
.feed-thumb.alt{background:linear-gradient(140deg,#e03a30,#a71f17)}
.feed-thumb.alt2{background:linear-gradient(140deg,#3b6ea8,#26456b)}
.feed-thumb.alt3{background:linear-gradient(140deg,#2f7d68,#1d4a3e)}
.feed-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
.feed-title{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55}
.feed-text{margin-top:8px;font-size:14.3px;color:var(--muted);line-height:1.85}
.feed-foot{margin-top:12px;display:flex;align-items:center;gap:16px;font-size:12.8px;color:#8a929d;flex-wrap:wrap}
.feed-foot i{font-size:12px;margin-right:4px}

/* topics */
.topic{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .2s ease,box-shadow .22s ease;
}
.topic:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.topic-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.topic-name{font-size:16px;font-weight:800;color:var(--ink)}
.topic-text{font-size:14px;color:var(--muted);line-height:1.85}
.topic-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:#8a929d}
.topic-score{font-weight:800;color:var(--brand-dark)}

/* ranking */
.rank-block{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}
.rank-row{display:flex;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid var(--border-soft)}
.rank-row:last-child{border-bottom:0}
.rank-row .idx{
  width:28px;height:28px;flex-shrink:0;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:800;background:#f1f2f5;color:#5c6572;
}
.rank-row .idx.top{background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff}
.rank-row .name{font-size:15px;font-weight:700;color:var(--ink);flex:1;min-width:0;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-row .meter{width:150px;height:6px;border-radius:99px;background:#f1f2f5;overflow:hidden;flex-shrink:0}
.rank-row .meter i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#ff8b81,#e03a30)}
.rank-row .val{font-size:13px;font-weight:800;color:var(--brand-dark);width:44px;text-align:right;flex-shrink:0}
.side-note{background:#12161d;border-radius:var(--radius-lg);padding:26px;color:#c3cad5}
.side-note h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:12px}
.side-note p{font-size:14px;line-height:1.9;color:#98a1ae}
.side-note ul{margin-top:18px;display:grid;gap:12px}
.side-note li{display:flex;gap:10px;font-size:14px;color:#c3cad5;line-height:1.7}
.side-note li i{color:#ff8b81;margin-top:5px;font-size:13px}

/* news timeline */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#f3c6c2,#eef0f4)}
.tl-item{position:relative;padding-bottom:24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid #f0aaa3;
}
.tl-item.on::before{border-color:var(--brand)}
.tl-date{font-size:12.5px;font-weight:800;color:var(--brand-dark);letter-spacing:.6px}
.tl-title{margin-top:6px;font-size:15.5px;font-weight:700;color:var(--ink)}
.tl-text{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.85}

/* stats */
.stat{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;
  box-shadow:var(--shadow-sm);height:100%;transition:transform .2s ease,box-shadow .22s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat b{display:block;font-size:34px;font-weight:800;color:var(--ink);letter-spacing:-1px;line-height:1.2}
.stat b span{font-size:15px;font-weight:700;color:var(--muted);margin-left:5px;letter-spacing:0}
.stat p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8}

/* scenes */
.scene{
  display:flex;gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .22s ease;
}
.scene:hover{border-color:#f3c6c2;box-shadow:var(--shadow)}
.scene i{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
  background:#f3f4f7;color:var(--ink-soft);font-size:17px;
}
.scene h4{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.scene p{font-size:14px;color:var(--muted);line-height:1.8}

/* voice */
.voice{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;gap:14px;
}
.voice-stars{color:#f0a020;font-size:13px;letter-spacing:2px}
.voice-text{font-size:14.5px;color:#3c434e;line-height:1.9;flex:1}
.voice-user{display:flex;align-items:center;gap:11px;padding-top:14px;border-top:1px solid var(--border-soft)}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;
  font-weight:800;font-size:14px;background:linear-gradient(140deg,#e03a30,#a71f17);
}
.avatar.b{background:linear-gradient(140deg,#3b6ea8,#26456b)}
.avatar.c{background:linear-gradient(140deg,#2f7d68,#1d4a3e)}
.voice-user strong{display:block;font-size:14px;color:var(--ink)}
.voice-user span{font-size:12.5px;color:#8a929d}

/* changelog */
.log-item{
  display:grid;grid-template-columns:96px 1fr;gap:20px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
}
.log-ver{
  font-size:13px;font-weight:800;color:var(--brand-dark);background:var(--brand-soft);
  border-radius:10px;height:fit-content;padding:6px 12px;text-align:center;
}
.log-item h4{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:8px}
.log-item p{font-size:14px;color:var(--muted);line-height:1.85}

/* contact */
.contact-wrap{
  background:linear-gradient(150deg,#151a22 0%,#0f1319 100%);border-radius:var(--radius-lg);
  padding:48px;color:#eef1f5;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1.1fr .9fr;gap:44px;
}
.contact-wrap h2{font-size:27px;font-weight:800;color:#fff;letter-spacing:-.3px;line-height:1.4}
.contact-wrap p{margin-top:14px;font-size:14.8px;color:#a8b0bd;line-height:1.95}
.contact-points{margin-top:24px;display:grid;gap:12px}
.contact-points div{display:flex;gap:10px;font-size:14.3px;color:#c3cad5}
.contact-points i{color:#ff8b81;margin-top:5px;font-size:13px}
.form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px}
.form-card label{display:block;font-size:13px;font-weight:700;color:#c3cad5;margin-bottom:8px}
.form-card input{
  width:100%;height:46px;border-radius:11px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.05);padding:0 14px;color:#fff;outline:none;
  transition:border-color .18s ease,background .18s ease;
}
.form-card input::placeholder{color:#79828f}
.form-card input:focus{border-color:#ff8b81;background:rgba(255,255,255,.1)}
.form-row{margin-bottom:16px}
.form-note{margin-top:14px;font-size:12.5px;color:#8d96a3;line-height:1.75}

/* footer */
.site-footer{background:#fff;border-top:1px solid var(--border);margin-top:60px;padding:52px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-text{font-size:14px;color:var(--muted);line-height:1.9;max-width:330px}
.footer-tags{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.footer-col h4{font-size:14.5px;font-weight:800;color:var(--ink);margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .18s ease}
.footer-col a:hover{color:var(--brand-dark)}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--border);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#8a929d;
}

/* mobile drawer */
.mobile-drawer{display:none;border-top:1px solid var(--border);background:#fff;padding:14px 0 18px}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:12px 22px;font-size:15px;font-weight:600;color:#3c434e;border-radius:10px}
.mobile-drawer a:hover{background:#f4f5f8;color:var(--brand-dark)}
.mobile-drawer .drawer-cta{margin:12px 22px 0;display:block;text-align:center}

@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-title{font-size:33px}
  .hero-panel{padding:42px 34px 40px}
  .contact-wrap{grid-template-columns:1fr;gap:32px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .search-box{display:none}
  .menu-toggle{display:flex}
  .header-inner{height:66px;gap:14px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:42px 0}
  .hero{padding:20px 0 6px}
  .hero-panel{padding:32px 22px 30px;border-radius:18px}
  .hero-title{font-size:27px;line-height:1.35}
  .hero-sub{font-size:16px}
  .hero-facts{gap:20px}
  .section-title{font-size:22px}
  .rank-block{padding:20px}
  .rank-row .meter{display:none}
  .feed-item{flex-direction:column;gap:14px}
  .feed-thumb{width:100%;height:88px}
  .log-item{grid-template-columns:1fr;gap:12px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .contact-wrap h2{font-size:22px}
}
@media (max-width:520px){
  .hero-title{font-size:23px}
  .hero-actions .btn{width:100%}
  .btn{padding:12px 18px}
  .quickbar{padding:12px 14px}
  .card{padding:20px}
  .stat b{font-size:28px}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: category2 */
:root{
  --brand:#e03a30;
  --brand-dark:#c9291f;
  --brand-soft:#fef3f2;
  --gold:#d8a94a;
  --gold-soft:rgba(216,169,74,.14);
  --ink:#12161d;
  --ink-soft:#252c37;
  --text:#1f242c;
  --muted:#68707c;
  --bg:#f5f6f8;
  --card:#ffffff;
  --border:#e5e8ee;
  --border-soft:#eef0f4;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(18,22,29,.05);
  --shadow:0 8px 24px -12px rgba(18,22,29,.18);
  --shadow-lg:0 24px 60px -28px rgba(18,22,29,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.75;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(224,58,48,.5);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px;position:relative}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 8px 18px -10px rgba(224,58,48,.9);
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:#4b535f;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--ink);background:#f2f3f6}
.nav-link.active{color:var(--brand-dark);background:var(--brand-soft)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  background:#f2f3f6;border:1px solid transparent;border-radius:999px;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{background:#fff;border-color:#f3c6c2;box-shadow:0 0 0 4px rgba(224,58,48,.10)}
.search-box i{color:#98a0ac;font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:172px;font-size:14px}
.search-box input::placeholder{color:#9aa2ae}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle:hover{background:#f6f7f9}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -14px rgba(224,58,48,.95)}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 16px 30px -14px rgba(201,41,31,1)}
.btn-gold{background:linear-gradient(120deg,#e0b45c,#c8973a);color:#221803;box-shadow:0 12px 26px -14px rgba(216,169,74,.9)}
.btn-gold:hover{background:linear-gradient(120deg,#eec36c,#d3a244)}
.btn-soft{background:var(--brand-soft);color:var(--brand-dark)}
.btn-soft:hover{background:#fcdcd8}
.btn-outline{background:#fff;border-color:var(--border);color:var(--ink)}
.btn-outline:hover{border-color:#c9cfda;background:#fafbfc}
.btn-outline-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.28);color:#eef1f5}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.46)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);padding:22px 0 0;flex-wrap:wrap}
.crumb a{color:#4b535f;font-weight:600}
.crumb a:hover{color:var(--brand-dark)}
.crumb i{font-size:10px;color:#b3bac4}

/* ---------- club hero ---------- */
.club-hero{
  position:relative;overflow:hidden;margin-top:16px;
  border-radius:var(--radius-lg);
  background:
    radial-gradient(880px 420px at 86% -14%,rgba(216,169,74,.24),transparent 62%),
    radial-gradient(620px 320px at 4% 108%,rgba(224,58,48,.20),transparent 66%),
    linear-gradient(156deg,#171b23 0%,#0e1116 58%,#141821 100%);
  border:1px solid rgba(216,169,74,.22);
  padding:46px 46px 42px;color:#eef1f5;box-shadow:var(--shadow-lg);
}
.club-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 76% 18%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(circle at 76% 18%,#000 0%,transparent 70%);
}
.club-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:var(--gold-soft);border:1px solid rgba(216,169,74,.42);
  color:#f0cf8f;font-size:13px;font-weight:700;letter-spacing:.4px;
}
.hero-title{margin-top:20px;font-size:38px;line-height:1.3;font-weight:800;letter-spacing:-.4px;color:#fff}
.hero-title em{font-style:normal;color:#f0b268}
.hero-sub{margin-top:15px;font-size:17px;font-weight:600;color:#e7d7b8;max-width:640px}
.hero-desc{margin-top:14px;font-size:15px;line-height:1.95;color:#a5adb9;max-width:640px}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{margin-top:30px;display:flex;flex-wrap:wrap;gap:30px}
.hero-fact b{display:block;font-size:21px;font-weight:800;color:#fff;letter-spacing:-.2px}
.hero-fact span{font-size:13px;color:#8b94a1}

/* level card */
.level-card{
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid rgba(216,169,74,.28);border-radius:18px;padding:24px 24px 22px;
  backdrop-filter:blur(6px);
}
.level-top{display:flex;align-items:center;gap:14px}
.level-medal{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(140deg,#f0c46d,#c1902f);color:#2a1d05;font-weight:800;font-size:15px;
  box-shadow:0 12px 24px -14px rgba(216,169,74,.95);
}
.level-name{font-size:16px;font-weight:800;color:#fff}
.level-note{font-size:13px;color:#9aa3b0}
.level-bar{margin-top:18px;height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.level-bar i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,#e0b45c,#f4d78f)}
.level-meta{margin-top:10px;display:flex;justify-content:space-between;font-size:12.5px;color:#8d96a3}
.level-list{margin-top:18px;display:grid;gap:10px}
.level-list li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:#c6cdd7;line-height:1.7}
.level-list i{color:var(--gold);font-size:12px;margin-top:7px}
.level-card .btn{margin-top:20px}

/* ---------- quickbar / toc ---------- */
.quickbar{
  margin-top:26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:16px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.quickbar-title{font-size:14px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px}
.quickbar-title i{color:var(--brand)}
.quickbar-links{display:flex;flex-wrap:wrap;gap:8px}
.quickbar-links a{
  font-size:13.5px;font-weight:600;color:#4b535f;background:#f4f5f8;
  padding:6px 13px;border-radius:999px;border:1px solid transparent;transition:all .18s ease;
}
.quickbar-links a:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:#f6cfca}

/* ---------- sections ---------- */
.section{padding:56px 0}
.section-tight{padding:40px 0}
.section-head{margin-bottom:28px;max-width:760px}
.section-kicker{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:800;letter-spacing:.6px;
  color:var(--brand-dark);background:var(--brand-soft);padding:5px 12px;border-radius:999px;
}
.section-title{margin-top:14px;font-size:28px;line-height:1.4;font-weight:800;color:var(--ink);letter-spacing:-.3px}
.section-desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.9}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.section-head-row .section-head{margin-bottom:0}

/* ---------- data strip ---------- */
.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.data-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px 20px;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.data-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#dfe3ea}
.data-card i{font-size:17px;color:var(--brand);margin-bottom:12px;display:block}
.data-num{font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.6px;line-height:1.1}
.data-num small{font-size:15px;font-weight:700;color:var(--muted);margin-left:3px}
.data-label{margin-top:8px;font-size:14px;font-weight:700;color:var(--ink-soft)}
.data-text{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- channel matrix ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.channel-card{
  position:relative;display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#f0ccc8}
.channel-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:17px;
}
.channel-card h3{font-size:18px;font-weight:800;color:var(--ink)}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.85}
.channel-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px dashed var(--border)}
.channel-meta{font-size:12.5px;color:#8d96a3;font-weight:600}
.channel-link{font-size:13.5px;font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px}
.channel-link:hover{gap:10px;transition:gap .18s ease}

/* ---------- topic cards ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.topic-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#e6e9ef}
.topic-thumb{
  height:126px;position:relative;
  background:linear-gradient(150deg,#1b2029,#2a3140);
  display:flex;align-items:flex-end;padding:14px 18px;
}
.topic-thumb.t2{background:linear-gradient(150deg,#2a1d1b,#4a2a24)}
.topic-thumb.t3{background:linear-gradient(150deg,#152528,#1e3b40)}
.topic-thumb.t4{background:linear-gradient(150deg,#241f2e,#3a3050)}
.topic-thumb.t5{background:linear-gradient(150deg,#2b2418,#4a3b22)}
.topic-thumb.t6{background:linear-gradient(150deg,#1d2430,#243b4d)}
.topic-thumb span{
  position:relative;z-index:2;font-size:12.5px;font-weight:800;color:#fff;
  background:rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.2);
  padding:4px 11px;border-radius:999px;backdrop-filter:blur(4px);
}
.topic-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.topic-body h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.5}
.topic-body p{font-size:13.5px;color:var(--muted);line-height:1.85}
.topic-tags{display:flex;flex-wrap:wrap;gap:7px}
.tag{
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;
  background:#f2f4f7;color:#5c646f;border:1px solid var(--border-soft);
}
.tag.hot{background:var(--brand-soft);color:var(--brand-dark);border-color:#f7d3cf}
.tag.gold{background:var(--gold-soft);color:#8a6a20;border-color:rgba(216,169,74,.38)}
.topic-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--border);
  font-size:12.5px;color:#8d96a3;font-weight:600;
}
.topic-foot a{color:var(--brand-dark);font-weight:700}

/* ---------- timeline ---------- */
.timeline-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 30px;box-shadow:var(--shadow-sm)}
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,#f0b9b4,#e5e8ee)}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-29px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(224,58,48,.10);
}
.tl-time{font-size:13px;font-weight:800;color:var(--brand-dark);letter-spacing:.4px}
.tl-title{margin-top:5px;font-size:16.5px;font-weight:800;color:var(--ink)}
.tl-text{margin-top:6px;font-size:14px;color:var(--muted);line-height:1.85;max-width:820px}

/* ---------- editorial split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 28px;box-shadow:var(--shadow-sm)}
.panel h3{font-size:19px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:10px}
.panel h3 i{color:var(--brand);font-size:16px}
.panel p{margin-top:12px;font-size:14.5px;color:var(--muted);line-height:1.9}
.check-list{margin-top:18px;display:grid;gap:12px}
.check-list li{display:flex;gap:11px;font-size:14.5px;color:var(--ink-soft);line-height:1.8}
.check-list i{color:var(--brand);font-size:13px;margin-top:7px;flex-shrink:0}
.meter-list{margin-top:20px;display:grid;gap:16px}
.meter-row{display:grid;gap:8px}
.meter-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;font-weight:700;color:var(--ink-soft)}
.meter-top b{font-size:15px;color:var(--brand-dark)}
.meter{height:9px;border-radius:999px;background:#eef0f4;overflow:hidden}
.meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#e86057,#c9291f)}
.meter.g i{background:linear-gradient(90deg,#e4c07c,#c8973a)}

/* ---------- membership tiers ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tier-card{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tier-card.feature{border-color:rgba(216,169,74,.55);background:linear-gradient(180deg,#fffdf7,#fff)}
.tier-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  padding:6px 13px;border-radius:999px;font-size:12.5px;font-weight:800;
  background:#f2f4f7;color:#4b535f;border:1px solid var(--border);
}
.tier-card.feature .tier-badge{background:var(--gold-soft);color:#8a6a20;border-color:rgba(216,169,74,.42)}
.tier-card h3{font-size:20px;font-weight:800;color:var(--ink)}
.tier-card .tier-note{font-size:14px;color:var(--muted);line-height:1.85}
.tier-list{display:grid;gap:10px;margin-top:4px}
.tier-list li{display:flex;gap:10px;font-size:14px;color:var(--ink-soft);line-height:1.7}
.tier-list i{color:var(--brand);font-size:12px;margin-top:7px;flex-shrink:0}
.tier-card .btn{margin-top:auto}
.tier-flag{
  position:absolute;top:-12px;right:22px;font-size:12px;font-weight:800;color:#2a1d05;
  background:linear-gradient(120deg,#f0c46d,#c8973a);padding:5px 13px;border-radius:999px;
  box-shadow:0 10px 20px -12px rgba(216,169,74,.95);
}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.voice-text{font-size:14.5px;color:var(--ink-soft);line-height:1.9}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px dashed var(--border)}
.avatar{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;
  background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:15px;
}
.voice-name{font-size:14px;font-weight:800;color:var(--ink)}
.voice-role{font-size:12.5px;color:var(--muted)}
.stars{color:#e0b45c;font-size:12.5px;letter-spacing:2px}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start}
.faq-list{display:grid;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:0;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#f0ccc8;box-shadow:var(--shadow)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.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:12px;color:var(--muted);
  transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--brand)}
.faq-item .faq-answer{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.95}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:44px 44px;
  background:
    radial-gradient(680px 320px at 88% -20%,rgba(216,169,74,.26),transparent 64%),
    linear-gradient(150deg,#151a22,#0f1319 62%,#141821);
  border:1px solid rgba(216,169,74,.22);color:#eef1f5;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
  margin-top:34px;
}
.cta-band h3{font-size:24px;font-weight:800;color:#fff;line-height:1.45}
.cta-band p{margin-top:10px;font-size:14.5px;color:#a5adb9;line-height:1.9;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-stat{display:flex;gap:30px;flex-wrap:wrap;margin-top:22px}
.cta-stat div b{display:block;font-size:20px;font-weight:800;color:#f0cf8f}
.cta-stat div span{font-size:12.5px;color:#8b94a1}

/* ---------- footer ---------- */
.site-footer{margin-top:70px;background:#101419;color:#a9b1bd;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-text{margin-top:16px;font-size:14px;line-height:1.9;color:#8f98a4;max-width:420px}
.footer-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.footer-tags .tag{background:rgba(255,255,255,.06);color:#b9c1cc;border-color:rgba(255,255,255,.12)}
.footer-tags .tag.hot{background:rgba(224,58,48,.18);color:#ffb9b2;border-color:rgba(224,58,48,.4)}
.footer-col h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:#8f98a4;transition:color .18s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7b838e;
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-title{font-size:33px}
  .club-grid{grid-template-columns:1fr;gap:32px}
  .data-strip{grid-template-columns:repeat(2,1fr)}
  .channel-grid,.topic-grid,.tier-grid,.voice-grid{grid-template-columns:repeat(2,1fr)}
  .split,.faq-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;border-bottom:1px solid var(--border);padding:14px 22px 18px;
    box-shadow:var(--shadow);display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px}
}
@media (max-width:768px){
  .club-hero{padding:34px 24px 32px}
  .hero-title{font-size:28px}
  .hero-sub{font-size:15.5px}
  .section{padding:44px 0}
  .section-title{font-size:23px}
  .timeline-wrap{padding:26px 20px}
  .panel{padding:24px 20px}
  .cta-band{padding:32px 24px}
  .cta-band h3{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .header-inner{height:66px;gap:14px}
  .logo-text{font-size:17px}
  .hero-title{font-size:24px}
  .hero-facts{gap:20px}
  .hero-fact b{font-size:18px}
  .data-strip,.channel-grid,.topic-grid,.tier-grid,.voice-grid{grid-template-columns:1fr}
  .section-title{font-size:21px}
  .btn{padding:12px 18px;font-size:14.5px}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
/* ===== 设计变量：与首页保持一致 ===== */
:root{
  --brand:#e03a30;
  --brand-dark:#c9291f;
  --brand-soft:#fef3f2;
  --ink:#12161d;
  --ink-soft:#252c37;
  --text:#1f242c;
  --muted:#68707c;
  --bg:#f5f6f8;
  --card:#ffffff;
  --border:#e5e8ee;
  --border-soft:#eef0f4;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(18,22,29,.05);
  --shadow:0 8px 24px -12px rgba(18,22,29,.18);
  --shadow-lg:0 24px 60px -28px rgba(18,22,29,.32);
  --grid-gap:22px;
}
/* roulang page: category3 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.75;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.2px}
p{margin:0}
:focus-visible{outline:3px solid rgba(224,58,48,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 8px 18px -10px rgba(224,58,48,.9);
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:#4b535f;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--ink);background:#f2f3f6}
.nav-link.active{color:var(--brand-dark);background:var(--brand-soft)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  background:#f2f3f6;border:1px solid transparent;border-radius:999px;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{background:#fff;border-color:#f3c6c2;box-shadow:0 0 0 4px rgba(224,58,48,.10)}
.search-box i{color:#98a0ac;font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:172px;font-size:14px}
.search-box input::placeholder{color:#9aa2ae}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle:hover{background:#f6f7f9}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -14px rgba(224,58,48,.95)}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 16px 30px -14px rgba(201,41,31,1)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#242b36}
.btn-outline-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.3);color:#eef1f5}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.52)}
.btn-soft{background:var(--brand-soft);color:var(--brand-dark)}
.btn-soft:hover{background:#fcdcd8}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ===== hero ===== */
.hero{padding:34px 0 10px}
.hero-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:radial-gradient(1100px 460px at 88% -12%,rgba(224,58,48,.34),transparent 62%),
             linear-gradient(158deg,#151a22 0%,#0f1319 58%,#12161d 100%);
  padding:44px 46px 46px;color:#eef1f5;box-shadow:var(--shadow-lg);
}
.hero-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
}
.breadcrumb{position:relative;z-index:2;display:flex;align-items:center;gap:8px;font-size:13.5px;color:#8d96a3}
.breadcrumb a{color:#b9c0cb;transition:color .18s}
.breadcrumb a:hover{color:#fff}
.breadcrumb span[aria-current]{color:#ffb9b2;font-weight:600}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;margin-top:22px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(224,58,48,.16);border:1px solid rgba(224,58,48,.42);
  color:#ffb9b2;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.hero-title{margin-top:20px;font-size:39px;line-height:1.3;font-weight:800;letter-spacing:-.4px;color:#fff}
.hero-title em{font-style:normal;color:#ff8b81}
.hero-sub{margin-top:16px;font-size:17.5px;font-weight:600;color:#ffd2cd}
.hero-desc{margin-top:14px;font-size:15px;line-height:1.95;color:#a8b0bd;max-width:620px}
.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{margin-top:32px;display:flex;flex-wrap:wrap;gap:30px}
.hero-fact b{display:block;font-size:22px;font-weight:800;color:#fff;letter-spacing:-.2px}
.hero-fact span{font-size:13px;color:#8d96a3}

/* 时段选择面板 */
.slot-panel{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(6px);
}
.slot-panel-title{font-size:16.5px;font-weight:800;color:#fff}
.slot-panel-desc{margin-top:8px;font-size:13.5px;line-height:1.85;color:#98a1af}
.slot-chips{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}
.slot-chip{
  padding:9px 6px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);color:#cfd6e0;font-size:13.5px;font-weight:700;
  cursor:pointer;transition:all .18s ease;
}
.slot-chip:hover{background:rgba(255,255,255,.12);color:#fff}
.slot-chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(224,58,48,1)}
.slot-preview{
  margin-top:18px;display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-radius:12px;background:rgba(0,0,0,.28);
  border:1px dashed rgba(255,255,255,.16);font-size:14px;color:#98a1af;
}
.slot-preview strong{font-size:18px;font-weight:800;color:#fff;letter-spacing:.5px}
.slot-panel .btn-block{margin-top:16px}
.slot-note{margin-top:12px;font-size:12.5px;color:#7f8896;text-align:center}

/* ===== 速览条 ===== */
.quickbar{
  margin-top:26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:16px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.quickbar-label{font-size:13.5px;font-weight:800;color:var(--ink);letter-spacing:.3px}
.quickbar-label i{color:var(--brand);margin-right:6px}
.quickbar-links{display:flex;flex-wrap:wrap;gap:8px}
.quickbar-links a{
  font-size:13.5px;font-weight:600;color:#4b535f;background:#f4f5f8;
  padding:6px 13px;border-radius:999px;border:1px solid transparent;transition:all .18s ease;
}
.quickbar-links a:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:#f6cfca}

/* ===== 板块 ===== */
.section{padding:52px 0}
.section-tight{padding:34px 0}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.section-title{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.3px}
.section-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:820px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:800;
  color:var(--brand-dark);background:var(--brand-soft);border:1px solid #f7d3cf;
  padding:5px 12px;border-radius:999px;margin-bottom:12px;
}

/* ===== 卡片 ===== */
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:22px;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:#dee3ea}
.card-title{font-size:17px;font-weight:800;color:var(--ink)}
.card-text{margin-top:10px;font-size:14.5px;line-height:1.9;color:var(--muted)}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:18px;margin-bottom:14px;
}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--grid-gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--grid-gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--grid-gap)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start}

/* ===== 口径列表 ===== */
.meter-list li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed var(--border)}
.meter-list li:last-child{border-bottom:0}
.meter-name{width:118px;flex-shrink:0;font-size:14.5px;font-weight:700;color:var(--ink)}
.meter-track{flex:1;height:8px;border-radius:999px;background:#eef0f4;overflow:hidden}
.meter-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#e03a30,#ff7a6e)}
.meter-val{width:56px;text-align:right;font-size:14px;font-weight:800;color:var(--brand-dark)}

/* ===== 榜单 ===== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm)}
.stat-item b{display:block;font-size:25px;font-weight:800;color:var(--ink);letter-spacing:-.5px}
.stat-item span{font-size:13px;color:var(--muted)}
.rank-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.rank-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--border-soft)}
.rank-head h3{font-size:16.5px;font-weight:800;color:var(--ink)}
.rank-head .rank-live{font-size:12.5px;font-weight:700;color:#1f9d63;background:#eaf8f1;border:1px solid #cdeede;padding:4px 11px;border-radius:999px}
.rank-row{display:flex;align-items:center;gap:16px;padding:16px 22px;border-bottom:1px solid var(--border-soft);transition:background .18s ease}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:#fafbfc}
.rank-no{
  width:28px;height:28px;flex-shrink:0;border-radius:9px;display:grid;place-items:center;
  font-size:13.5px;font-weight:800;background:#f2f3f6;color:#5a6270;
}
.rank-row:nth-child(1) .rank-no{background:var(--brand);color:#fff}
.rank-row:nth-child(2) .rank-no{background:#ffe9e6;color:var(--brand-dark)}
.rank-row:nth-child(3) .rank-no{background:#fff2e2;color:#c2681a}
.rank-body{flex:1;min-width:0}
.rank-title{font-size:15px;font-weight:700;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-meta{margin-top:4px;font-size:12.5px;color:#8d95a1;display:flex;flex-wrap:wrap;gap:10px}
.rank-meta i{color:#b6bcc6;margin-right:4px}
.rank-spark{width:110px;height:6px;border-radius:999px;background:#eef0f4;overflow:hidden;flex-shrink:0}
.rank-spark i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#e03a30,#ff8b81)}
.rank-score{width:52px;text-align:right;font-size:16px;font-weight:800;color:var(--brand-dark);flex-shrink:0}
.rank-more{display:flex;justify-content:center;padding:16px;border-top:1px solid var(--border-soft);background:#fafbfc}
.rank-more a{font-size:14px;font-weight:700;color:var(--brand-dark);transition:color .18s}
.rank-more a:hover{color:var(--ink)}
.rank-more a i{margin-left:6px;font-size:12px}

/* ===== 场景 ===== */
.scene{display:grid;grid-template-columns:56px 1fr;gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}
.scene:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.scene-no{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:18px;font-weight:800}
.scene h3{font-size:17px;font-weight:800;color:var(--ink)}
.scene p{margin-top:9px;font-size:14.5px;line-height:1.9;color:var(--muted)}

/* ===== 案例 ===== */
.case-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;
  transition:box-shadow .2s,transform .2s,border-color .2s;
}
.case-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:#dee3ea}
.case-tag{display:inline-flex;align-self:flex-start;font-size:12.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border:1px solid #f7d3cf;padding:4px 11px;border-radius:999px}
.case-card h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.5}
.case-card p{font-size:14.5px;line-height:1.9;color:var(--muted)}
.case-kpi{display:flex;gap:22px;padding-top:14px;border-top:1px dashed var(--border)}
.case-kpi div b{display:block;font-size:19px;font-weight:800;color:var(--brand-dark)}
.case-kpi div span{font-size:12.5px;color:var(--muted)}

/* ===== 口碑 ===== */
.voice{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px}
.voice-stars{color:#f0a51e;font-size:13px;letter-spacing:2px}
.voice p{font-size:14.5px;line-height:1.9;color:#3a4149}
.voice-user{display:flex;align-items:center;gap:11px;padding-top:14px;border-top:1px dashed var(--border)}
.voice-avatar{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:14px}
.voice-user b{display:block;font-size:14px;font-weight:700;color:var(--ink)}
.voice-user span{font-size:12.5px;color:var(--muted)}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item:hover{border-color:#dee3ea}
.faq-item[open]{box-shadow:var(--shadow);border-color:#f3c6c2}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--brand);font-size:14px;transition:transform .2s ease}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-answer{padding:0 22px 20px;font-size:14.5px;line-height:1.95;color:var(--muted)}

/* ===== CTA ===== */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:radial-gradient(720px 340px at 12% 0%,rgba(224,58,48,.36),transparent 60%),
             linear-gradient(140deg,#171c24,#10141a);
  padding:46px 44px;color:#eef1f5;display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-panel h2{font-size:27px;font-weight:800;color:#fff;line-height:1.4}
.cta-panel p{margin-top:14px;font-size:15px;line-height:1.95;color:#a8b0bd;max-width:620px}
.cta-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.cta-side{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:22px}
.cta-side h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px}
.cta-side ul li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#b9c0cb;padding:8px 0;line-height:1.7}
.cta-side ul li i{color:#ff8b81;margin-top:5px;font-size:12px}

/* ===== footer ===== */
.site-footer{background:#12161d;color:#9aa4b2;padding:56px 0 26px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-text{color:#fff;font-size:18px;font-weight:800}
.footer-text{font-size:14px;line-height:1.9;color:#8b95a3;max-width:380px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-size:12px;padding:4px 11px;border-radius:999px;background:rgba(255,255,255,.07);color:#b6bec9;border:1px solid rgba(255,255,255,.09)}
.tag.hot{background:rgba(224,58,48,.18);color:#ffb0a8;border-color:rgba(224,58,48,.36)}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#8b95a3;transition:color .18s}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7a828f;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .split{grid-template-columns:1fr;gap:28px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .cta-panel{grid-template-columns:1fr;gap:26px;padding:38px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .main-nav{
    position:absolute;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:2px;
    padding:12px 22px 18px;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px}
  .menu-toggle{display:inline-flex}
  .search-box{display:none}
}
@media (max-width:768px){
  .header-inner{height:66px;gap:12px}
  .logo-text{font-size:17px}
  .hero-panel{padding:32px 24px 34px}
  .hero-title{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-facts{gap:20px}
  .hero-fact b{font-size:19px}
  .section{padding:40px 0}
  .section-title{font-size:22px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .quickbar{padding:14px 16px}
  .rank-spark{display:none}
  .rank-row{padding:15px 16px;gap:12px}
  .rank-head{padding:16px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-panel{padding:26px 18px 28px;border-radius:18px}
  .hero-title{font-size:25px}
  .hero-desc{font-size:14.5px}
  .hero-actions .btn{width:100%}
  .slot-chips{grid-template-columns:repeat(3,1fr)}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat-item{padding:14px 16px}
  .stat-item b{font-size:21px}
  .cta-panel{padding:28px 20px;border-radius:18px}
  .cta-panel h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .rank-title{white-space:normal}
  .btn{padding:12px 18px}
}

/* roulang page: category1 */
:root{
  --brand:#e03a30;
  --brand-dark:#c9291f;
  --brand-soft:#fef3f2;
  --ink:#12161d;
  --ink-soft:#252c37;
  --text:#1f242c;
  --muted:#68707c;
  --bg:#f5f6f8;
  --card:#ffffff;
  --border:#e5e8ee;
  --border-soft:#eef0f4;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(18,22,29,.05);
  --shadow:0 8px 24px -12px rgba(18,22,29,.18);
  --shadow-lg:0 24px 60px -28px rgba(18,22,29,.32);
  --ok:#2f8f5b;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.75;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  font-size:16px;
}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(224,58,48,.35);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:22px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 8px 18px -10px rgba(224,58,48,.9);
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  position:relative;padding:9px 14px;border-radius:10px;font-size:15px;font-weight:600;
  color:#4b535f;transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--ink);background:#f2f3f6}
.nav-link.active{color:var(--brand-dark);background:var(--brand-soft)}
.header-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  background:#f2f3f6;border:1px solid transparent;border-radius:999px;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.search-box:focus-within{background:#fff;border-color:#f3c6c2;box-shadow:0 0 0 4px rgba(224,58,48,.10)}
.search-box i{color:#98a0ac;font-size:13px}
.search-box input{border:0;background:transparent;outline:none;width:172px;font-size:14px}
.search-box input::placeholder{color:#9aa2ae}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);cursor:pointer;align-items:center;justify-content:center;
}
.menu-toggle:hover{background:#f6f7f9}
.mobile-nav{display:none;border-top:1px solid var(--border);background:#fff;padding:10px 22px 16px}
.mobile-nav a{display:block;padding:11px 12px;border-radius:10px;font-weight:600;color:#414954}
.mobile-nav a:hover{background:#f4f5f8;color:var(--ink)}
.mobile-nav a.active{background:var(--brand-soft);color:var(--brand-dark)}
.mobile-nav.open{display:block}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -14px rgba(224,58,48,.95)}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 16px 30px -14px rgba(201,41,31,1)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#242b36}
.btn-outline{background:#fff;border-color:var(--border);color:var(--ink)}
.btn-outline:hover{border-color:#f3c6c2;background:var(--brand-soft);color:var(--brand-dark)}
.btn-outline-light{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.3);color:#eef1f5}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.btn-soft{background:var(--brand-soft);color:var(--brand-dark)}
.btn-soft:hover{background:#fcdcd8}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero{padding:26px 0 6px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:16px}
.breadcrumb a{color:#4b535f;font-weight:600}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb i{font-size:10px;color:#a9b0bb}
.hero-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:radial-gradient(1100px 460px at 88% -12%,rgba(224,58,48,.34),transparent 62%),
             linear-gradient(158deg,#151a22 0%,#0f1319 58%,#12161d 100%);
  padding:52px 48px 48px;color:#eef1f5;box-shadow:var(--shadow-lg);
}
.hero-panel::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:52px 52px;mask-image:radial-gradient(circle at 78% 20%,#000 0%,transparent 72%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:rgba(224,58,48,.16);border:1px solid rgba(224,58,48,.42);
  color:#ffb9b2;font-size:13px;font-weight:700;letter-spacing:.5px;
}
.hero-title{margin-top:20px;font-size:38px;line-height:1.3;font-weight:800;letter-spacing:-.4px;color:#fff}
.hero-title em{font-style:normal;color:#ff8b81}
.hero-sub{margin-top:14px;font-size:17px;font-weight:600;color:#ffd2cd}
.hero-desc{margin-top:14px;font-size:15px;line-height:1.95;color:#a8b0bd;max-width:600px}
.hero-actions{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{margin-top:30px;display:flex;flex-wrap:wrap;gap:30px;border-top:1px solid rgba(255,255,255,.12);padding-top:22px}
.hero-fact b{display:block;font-size:22px;font-weight:800;color:#fff;letter-spacing:-.2px}
.hero-fact span{font-size:13px;color:#8d96a3}

/* code panel */
.code-panel{background:#0d1116;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden;box-shadow:0 30px 70px -30px rgba(0,0,0,.85)}
.code-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.03)}
.dot{width:10px;height:10px;border-radius:50%;background:#39414d}
.code-head span{margin-left:6px;font-size:12.5px;color:#8b95a2;font-weight:600;letter-spacing:.3px}
.code-body{padding:18px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.6px;line-height:1.9;color:#c7d0dc;white-space:pre;overflow-x:auto}
.code-body .k{color:#ff8b81}
.code-body .s{color:#8fd6a8}
.code-body .n{color:#ffd479}
.code-body .c{color:#6b7684}
.code-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);font-size:12.5px;color:#8b95a2}
.code-foot code{color:#ffd2cd;font-family:ui-monospace,Menlo,Consolas,monospace}

/* ---------- quickbar ---------- */
.section{padding:54px 0}
.section-tight{padding:34px 0 6px}
.quickbar{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:14px 18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.quickbar-label{font-size:13.5px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:7px}
.quickbar-label i{color:var(--brand)}
.quickbar-links{display:flex;flex-wrap:wrap;gap:8px}
.quickbar-links a{
  font-size:13.5px;font-weight:600;color:#4b535f;background:#f4f5f8;
  padding:6px 13px;border-radius:999px;border:1px solid transparent;transition:all .18s ease;
}
.quickbar-links a:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:#f6cfca}

/* ---------- section head ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1.2px;
  color:var(--brand-dark);background:var(--brand-soft);padding:5px 12px;border-radius:999px;margin-bottom:12px;
}
.section-title{font-size:27px;font-weight:800;color:var(--ink);letter-spacing:-.3px;line-height:1.4}
.section-desc{margin-top:10px;color:var(--muted);font-size:15px;max-width:760px}
.update-chip{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:#4b535f;
  background:#fff;border:1px solid var(--border);border-radius:999px;padding:7px 14px;box-shadow:var(--shadow-sm);
}
.update-chip i{color:var(--brand)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(224,58,48,.16);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(224,58,48,.35)}70%{box-shadow:0 0 0 9px rgba(224,58,48,0)}100%{box-shadow:0 0 0 0 rgba(224,58,48,0)}}

/* ---------- rank list ---------- */
.rank-list-wrap{display:flex;flex-direction:column;gap:10px}
.rank-row{
  display:grid;grid-template-columns:50px minmax(0,1fr) 190px 104px;gap:16px;align-items:center;
  background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:14px 18px;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.rank-row:hover{border-color:#f6cfca;box-shadow:var(--shadow);transform:translateY(-1px)}
.rank-no{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;background:#f4f5f8;color:#4b535f;
}
.rank-no.top1{background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff;box-shadow:0 10px 20px -12px rgba(224,58,48,.95)}
.rank-no.top2{background:linear-gradient(140deg,#3a4350,#1c222b);color:#fff}
.rank-no.top3{background:linear-gradient(140deg,#b5722f,#8c5117);color:#fff}
.rank-main{min-width:0}
.rank-topic{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-meta{margin-top:6px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.tag{
  display:inline-block;font-size:12px;font-weight:700;color:#4b535f;background:#f2f3f6;
  padding:3px 10px;border-radius:999px;
}
.tag.hot{background:var(--brand-soft);color:var(--brand-dark)}
.src{font-size:12.5px;color:#8b95a1}
.rank-heat{min-width:0}
.heat-value{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:-.2px;font-variant-numeric:tabular-nums}
.meter{margin-top:7px;height:6px;border-radius:999px;background:#f0f1f4;overflow:hidden}
.meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#e03a30,#ff9a90)}
.change{font-size:13.5px;font-weight:800;text-align:right;font-variant-numeric:tabular-nums}
.change.up{color:var(--brand-dark)}
.change.down{color:var(--ok)}
.list-more{margin-top:22px;display:flex;justify-content:center}

/* ---------- ability ---------- */
.ability-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
.card{
  background:var(--card);border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.card:hover{box-shadow:var(--shadow);border-color:var(--border);transform:translateY(-2px)}
.feature-card{display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(160deg,#fff 0%,#fdf6f5 100%)}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:19px;margin-bottom:18px;
}
.card-title{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:10px}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.9}
.ability-side{display:grid;gap:22px}
.mini-list{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.mini-list li{display:flex;gap:10px;font-size:14px;color:#414954;align-items:flex-start}
.mini-list i{color:var(--brand);font-size:13px;margin-top:5px}
.spec-row{margin-top:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;border-top:1px dashed var(--border);padding-top:20px}
.spec b{display:block;font-size:20px;font-weight:800;color:var(--brand-dark);letter-spacing:-.3px}
.spec span{font-size:12.5px;color:var(--muted)}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.scene-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);
  padding:22px;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.scene-item:hover{border-color:#f6cfca;box-shadow:var(--shadow);transform:translateY(-2px)}
.scene-idx{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--ink);color:#fff;font-weight:800;font-size:14px;
}
.scene-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px}
.scene-item p{font-size:14px;color:var(--muted);line-height:1.9}
.scene-chips{margin-top:12px;display:flex;flex-wrap:wrap;gap:7px}
.chip{font-size:12px;font-weight:700;color:#4b535f;background:#f4f5f8;border-radius:999px;padding:3px 10px}

/* ---------- dark panel ---------- */
.panel-dark{
  border-radius:var(--radius-lg);background:radial-gradient(900px 380px at 12% -10%,rgba(224,58,48,.28),transparent 60%),
             linear-gradient(150deg,#141922 0%,#0e1218 100%);
  color:#e8edf4;padding:44px;box-shadow:var(--shadow-lg);
}
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:30px}
.panel-head h2{font-size:25px;font-weight:800;color:#fff;letter-spacing:-.3px}
.panel-head p{margin-top:10px;font-size:14.5px;color:#9aa4b2;max-width:640px;line-height:1.9}
.panel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-box{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:20px}
.stat-box b{display:block;font-size:26px;font-weight:800;color:#fff;letter-spacing:-.5px}
.stat-box span{display:block;margin-top:6px;font-size:13px;color:#98a2b0}
.bar-chart{margin-top:30px;display:flex;flex-direction:column;gap:14px}
.bar-row{display:grid;grid-template-columns:130px minmax(0,1fr) 78px;gap:14px;align-items:center;font-size:13.5px}
.bar-row .lbl{color:#c3cbd6;font-weight:600}
.bar-track{height:8px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden}
.bar-track i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ff8b81,#e03a30)}
.bar-row .val{text-align:right;color:#ffb9b2;font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.case-card{
  background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;gap:14px;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.case-card:hover{border-color:#f6cfca;box-shadow:var(--shadow);transform:translateY(-2px)}
.case-badge{font-size:12px;font-weight:800;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:4px 11px;align-self:flex-start}
.case-card h3{font-size:17px;font-weight:800;color:var(--ink);line-height:1.55}
.case-card p{font-size:14px;color:var(--muted);line-height:1.9}
.case-stat{display:flex;gap:22px;border-top:1px dashed var(--border);padding-top:14px;margin-top:auto}
.case-stat b{display:block;font-size:19px;font-weight:800;color:var(--ink)}
.case-stat span{font-size:12.5px;color:var(--muted)}

/* ---------- plans ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:start}
.plan-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;
  box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.plan-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.plan-card.featured{border:2px solid var(--brand);box-shadow:0 30px 60px -32px rgba(224,58,48,.7);position:relative}
.plan-flag{
  position:absolute;top:-13px;left:28px;background:var(--brand);color:#fff;font-size:12px;font-weight:800;
  padding:4px 12px;border-radius:999px;letter-spacing:.5px;
}
.plan-name{font-size:17px;font-weight:800;color:var(--ink)}
.plan-price{margin-top:14px;display:flex;align-items:baseline;gap:6px}
.plan-price b{font-size:34px;font-weight:800;color:var(--ink);letter-spacing:-1px}
.plan-price span{font-size:13.5px;color:var(--muted)}
.plan-note{margin-top:8px;font-size:13px;color:var(--muted)}
.plan-list{margin:22px 0;display:flex;flex-direction:column;gap:11px}
.plan-list li{display:flex;gap:10px;font-size:14px;color:#414954;align-items:flex-start}
.plan-list i{color:var(--brand);font-size:13px;margin-top:5px}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.voice-card{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:22px;transition:border-color .18s ease,box-shadow .18s ease}
.voice-card:hover{border-color:#f6cfca;box-shadow:var(--shadow)}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:15px;
  background:linear-gradient(140deg,#e03a30,#a71f17);color:#fff;flex-shrink:0;
}
.avatar.alt{background:linear-gradient(140deg,#3a4350,#1c222b)}
.voice-top b{display:block;font-size:14.5px;color:var(--ink)}
.voice-top span{display:block;font-size:12.5px;color:var(--muted)}
.voice-card p{font-size:14px;color:#414954;line-height:1.9}
.stars{margin-top:14px;color:#f0a13a;font-size:12.5px;letter-spacing:2px}

/* ---------- news ---------- */
.news-list{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);overflow:hidden}
.news-item{
  display:grid;grid-template-columns:96px minmax(0,1fr) 150px;gap:18px;align-items:center;
  padding:18px 24px;border-bottom:1px solid var(--border-soft);transition:background .18s ease;
}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#fafbfc}
.news-date{font-size:13px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border-radius:999px;padding:5px 12px;text-align:center}
.news-item h3{font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.6}
.news-item p{margin-top:6px;font-size:13.5px;color:var(--muted)}
.news-src{font-size:13px;color:#8b95a1;text-align:right}

/* ---------- faq ---------- */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{
  background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:0 22px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq details[open]{border-color:#f6cfca;box-shadow:var(--shadow-sm)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{color:var(--brand);transition:transform .22s ease;font-size:14px}
.faq details[open] summary i{transform:rotate(45deg)}
.faq-body{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.95;max-width:900px}

/* ---------- cta band ---------- */
.cta-band{
  border-radius:var(--radius-lg);padding:44px 46px;color:#fff;position:relative;overflow:hidden;
  background:radial-gradient(800px 320px at 88% 10%,rgba(255,255,255,.16),transparent 62%),
             linear-gradient(140deg,#e03a30 0%,#b3271e 62%,#8f1c14 100%);
  box-shadow:0 30px 70px -34px rgba(224,58,48,.9);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;font-weight:800;letter-spacing:-.3px;line-height:1.4}
.cta-band p{margin-top:12px;font-size:15px;color:#ffe3df;max-width:660px;line-height:1.9}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-white{background:#fff;color:var(--brand-dark);box-shadow:0 16px 30px -16px rgba(0,0,0,.5)}
.cta-band .btn-white:hover{background:#fff2f1}

/* ---------- footer ---------- */
.site-footer{margin-top:64px;background:#0f131a;color:#9ba4b1;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo-mark{width:34px;height:34px;border-radius:11px;font-size:15px}
.footer-brand .logo-text{color:#fff;font-size:17px}
.footer-text{font-size:14px;line-height:1.95;color:#8f99a6;max-width:360px}
.footer-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.footer-tags .tag{background:rgba(255,255,255,.07);color:#c3cbd6}
.footer-tags .tag.hot{background:rgba(224,58,48,.2);color:#ffb9b2}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:#8f99a6;transition:color .18s ease}
.footer-col a:hover{color:#ffb9b2}
.footer-bottom{
  margin-top:38px;border-top:1px solid rgba(255,255,255,.09);padding-top:20px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7c8592;
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-panel{padding:42px 32px}
  .ability-grid{grid-template-columns:1fr}
  .panel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:900px){
  .main-nav{display:none}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .header-inner{gap:14px}
  .plans{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .rank-row{grid-template-columns:44px minmax(0,1fr) 100px;grid-template-areas:"no main change" "heat heat heat";gap:12px 14px}
  .rank-no{grid-area:no}
  .rank-main{grid-area:main}
  .rank-heat{grid-area:heat}
  .change{grid-area:change;align-self:center}
  .news-item{grid-template-columns:88px minmax(0,1fr);row-gap:8px}
  .news-src{grid-column:2;text-align:left}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .hero-panel{padding:32px 20px;border-radius:18px}
  .hero-title{font-size:27px}
  .hero-sub{font-size:15.5px}
  .hero-facts{gap:20px}
  .section{padding:40px 0}
  .section-title{font-size:22px}
  .panel-dark{padding:28px 20px;border-radius:18px}
  .panel-grid{grid-template-columns:1fr}
  .bar-row{grid-template-columns:96px minmax(0,1fr) 62px;font-size:12.5px}
  .spec-row{grid-template-columns:1fr;gap:10px}
  .voice-grid{grid-template-columns:1fr}
  .rank-topic{white-space:normal}
  .cta-band{padding:30px 22px;border-radius:18px}
  .cta-band h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-text{max-width:none}
  .code-body{font-size:11.6px}
}