/* roulang page: index */
:root{
  --lz:#D94B5B; --lz-d:#B93A4A; --yq:#2F6B57; --nm:#D98A2B;
  --bg:#F7F3EE; --card:#FFFFFF; --ink:#1E1B22; --muted:#6B6570;
  --line:#E8DED6; --coral:#FBE9E9;
  --r:14px; --sh:0 8px 24px rgba(30,27,34,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;text-align:left}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
section{scroll-margin-top:88px}
.sec{padding:80px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:10px;border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.3;cursor:pointer;
  transition:background .2s,color .2s,transform .2s,border-color .2s;
}
.btn-primary{background:var(--lz);color:#fff}
.btn-primary:hover{background:var(--lz-d);transform:translateY(-2px)}
.btn-primary:focus-visible{outline:3px solid rgba(217,75,91,.25);outline-offset:2px}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--bg)}
.btn-block{width:100%}

/* ===== 顶栏 ===== */
.site-header{
  position:sticky;top:0;z-index:50;height:68px;
  background:rgba(247,243,238,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.hd-in{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;letter-spacing:.01em;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--lz);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:700;
}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{
  font-size:14.5px;color:var(--muted);padding:6px 0;
  border-bottom:2px solid transparent;transition:color .2s,border-color .2s;white-space:nowrap;
}
.nav a:hover{color:var(--lz)}
.nav a.active{color:var(--lz);border-bottom-color:var(--lz)}
.hd-cta{flex:0 0 auto;padding:9px 18px;font-size:14px;min-height:40px}
.burger{
  display:none;width:44px;height:44px;margin-left:auto;border:1px solid var(--line);
  border-radius:10px;background:#fff;align-items:center;justify-content:center;
  flex-direction:column;gap:4px;cursor:pointer;
}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(300px,84vw);background:#fff;z-index:80;
  transform:translateX(100%);transition:transform .28s ease;padding:28px 24px;
  display:flex;flex-direction:column;gap:2px;box-shadow:-12px 0 40px rgba(30,27,34,.16);
}
.drawer.open{transform:none}
.drawer a{padding:13px 4px;font-size:15px;border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center}
.drawer .btn{margin-top:20px;border-bottom:0;justify-content:center}
.scrim{
  position:fixed;inset:0;background:rgba(22,19,25,.45);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .28s;
}
.scrim.show{opacity:1;pointer-events:auto}

/* ===== Hero ===== */
.hero{position:relative;background:#17141A;color:#F7F3EE;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/90a5bc01f6c89b66.jpg');background-size:cover;background-position:center;opacity:.36}
.hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,#17141A 10%,rgba(23,20,26,.9) 46%,rgba(23,20,26,.6) 100%)}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center;padding:76px 0 84px}
.hero-tag{
  display:inline-block;font-size:12.5px;letter-spacing:.06em;color:#F3C4CA;
  background:rgba(217,75,91,.16);border:1px solid rgba(217,75,91,.38);
  padding:5px 12px;border-radius:8px;margin-bottom:20px;
}
.hero h1{font-size:clamp(2rem,4.2vw,3.5rem);line-height:1.2;color:#fff;font-weight:700;letter-spacing:.01em}
.hero h1 .hl{color:#F5778A}
.hero-sub{margin-top:18px;font-size:17px;color:rgba(247,243,238,.9);font-weight:500}
.hero-desc{margin-top:12px;font-size:15px;line-height:1.85;color:rgba(247,243,238,.72);max-width:62ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero .btn-ghost{color:#F7F3EE;border-color:rgba(247,243,238,.5)}
.hero .btn-ghost:hover{background:#F7F3EE;color:#17141A;border-color:#F7F3EE}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badges span{
  font-size:12.5px;color:rgba(247,243,238,.78);border:1px solid rgba(247,243,238,.2);
  border-radius:8px;padding:4px 10px;
}
.hero-poster{border-radius:16px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));padding:14px;border:1px solid rgba(247,243,238,.14)}
.poster-frame{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/9;box-shadow:0 20px 44px rgba(0,0,0,.42)}
.poster-frame img{width:100%;height:100%;object-fit:cover}
.q-badge{position:absolute;top:10px;left:10px;background:rgba(217,75,91,.94);color:#fff;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:6px}
.heat-badge{position:absolute;right:10px;bottom:10px;background:rgba(22,19,25,.78);color:#F9D9A6;font-size:12px;font-weight:600;padding:3px 9px;border-radius:6px}
.poster-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;text-align:center}
.poster-metrics div{padding:8px 4px;border-radius:8px;background:rgba(255,255,255,.05)}
.poster-metrics strong{display:block;font-size:17px;color:#fff;font-variant-numeric:tabular-nums;line-height:1.4}
.poster-metrics span{display:block;font-size:11.5px;color:rgba(247,243,238,.62);margin-top:2px}

/* ===== 板块标题 ===== */
.sec-head{max-width:72ch;margin-bottom:36px}
.sec-kicker{display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--lz);margin-bottom:10px}
.sec-head h2{font-size:clamp(1.35rem,2.2vw,1.85rem);line-height:1.35;margin-bottom:12px}
.sec-head p{font-size:15px;color:var(--muted);line-height:1.85;max-width:68ch}

/* ===== 指标条 ===== */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric{padding:26px 24px 26px 0;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-size:clamp(1.6rem,3vw,2.15rem);line-height:1.2;font-variant-numeric:tabular-nums;font-weight:700}
.metric span{display:block;font-size:13px;color:var(--muted);margin-top:6px}
.metric em{display:inline-block;font-style:normal;font-size:12px;color:var(--yq);margin-top:8px;background:#EDF4F0;border-radius:6px;padding:2px 8px}

/* ===== 热播 ===== */
.hot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.hot-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform .22s,border-color .22s}
.hot-card:hover{transform:translateY(-3px);border-color:rgba(217,75,91,.3)}
.hot-card.wide{grid-column:span 2}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFE7E0}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.hot-card:hover .thumb img{transform:scale(1.03)}
.t-badge{position:absolute;right:10px;bottom:10px;background:rgba(22,19,25,.76);color:#fff;font-size:11.5px;padding:2px 8px;border-radius:6px;font-variant-numeric:tabular-nums}
.hot-body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px}
.hot-body h3{font-size:1.05rem;line-height:1.5;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}

/* ===== 最新更新 ===== */
.latest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.latest-card{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:12px;box-shadow:var(--sh);transition:transform .22s,border-color .22s}
.latest-card:hover{transform:translateY(-2px);border-color:rgba(217,75,91,.3)}
.latest-thumb{flex:0 0 160px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;position:relative;background:#EFE7E0}
.latest-thumb img{width:100%;height:100%;object-fit:cover}
.latest-body h3{font-size:1rem;line-height:1.5;font-weight:600;margin-bottom:8px}
.latest-tags{display:flex;flex-wrap:wrap;gap:8px;font-size:12px}
.tag-hd{color:var(--yq);border:1px solid rgba(47,107,87,.35);border-radius:6px;padding:1px 7px}
.tag-up{color:var(--lz);background:var(--coral);border-radius:6px;padding:1px 7px}
.latest-time{font-size:12px;color:var(--muted);margin-top:8px;font-variant-numeric:tabular-nums}

/* ===== 频道矩阵 ===== */
.chan-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.chan{display:block;background:#fff;padding:26px 20px;transition:background .2s,color .2s}
.chan:hover{background:var(--coral)}
.chan-no{font-size:12px;font-weight:700;color:var(--lz);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.chan h3{font-size:1.05rem;margin:8px 0 8px}
.chan p{font-size:13px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.chan .arrow{font-size:13px;color:var(--lz);font-weight:600}

/* ===== 对比表 ===== */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);background:#fff}
.cmp-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:680px}
.cmp-table th,.cmp-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.7}
.cmp-table thead th{font-size:12.5px;letter-spacing:.08em;color:var(--muted);font-weight:600;background:#FCFAF8}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:0}
.cmp-table tbody th{font-weight:600;white-space:nowrap;background:#FCFAF8;color:var(--ink)}
.cmp-table td.first{background:var(--coral);font-weight:500}
.cmp-table thead th.first{background:#F8DCDC;color:var(--lz-d)}

/* ===== 榜单 ===== */
.rank-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--sh)}
.rank-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.rank-table th,.rank-table td{padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);line-height:1.6}
.rank-table thead th{font-size:12.5px;letter-spacing:.08em;color:var(--muted);font-weight:600;background:#FCFAF8}
.rank-table tbody tr:last-child td{border-bottom:0}
.rank-no{width:56px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.rank-score{color:var(--nm);font-weight:700;font-variant-numeric:tabular-nums}
.rank-cat{font-size:12px;color:var(--muted);background:#F4EFEA;border-radius:6px;padding:2px 8px;white-space:nowrap}
.rank-table tr.top3 .rank-no,.rank-table tr.top3 .rank-title{color:var(--nm);font-weight:700}

/* ===== 时间线 ===== */
.tl{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.tl-item{border-top:2px solid var(--line);padding-top:20px;position:relative}
.tl-item::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--lz)}
.tl-date{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tl-title{font-size:15px;font-weight:600;margin:6px 0 6px}
.tl-title b{color:var(--lz);font-variant-numeric:tabular-nums}
.tl-text{font-size:13px;color:var(--muted);line-height:1.7}

/* ===== 资讯 ===== */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.news-card{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px;transition:transform .22s,border-color .22s}
.news-card:hover{transform:translateY(-2px);border-color:rgba(217,75,91,.3)}
.news-thumb{flex:0 0 168px;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#EFE7E0}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-card h3{font-size:15px;line-height:1.55;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;gap:10px;align-items:center;margin-top:8px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-cat{background:#F4EFEA;border-radius:6px;padding:1px 8px;color:var(--muted)}
.news-card.lead{grid-column:span 2;flex-direction:column;align-items:stretch;padding:0;overflow:hidden}
.news-card.lead .news-thumb{flex:none;aspect-ratio:21/9;border-radius:0}
.news-card.lead .news-body{padding:18px 22px 22px}
.news-card.lead h3{font-size:1.15rem;-webkit-line-clamp:2}

/* ===== 平台保障 ===== */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.assure-item{padding:26px 24px 26px 0;border-bottom:1px solid var(--line)}
.assure-item svg{width:22px;height:22px;stroke:var(--lz);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.assure-item h3{font-size:15px;margin:12px 0 6px}
.assure-item p{font-size:13px;color:var(--muted);line-height:1.75}

/* ===== 快速解答 ===== */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.qa-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.qa-no{font-size:12px;font-weight:700;color:var(--lz);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.qa-card h3{font-size:1.05rem;margin:6px 0 8px}
.qa-card p{font-size:14px;color:var(--muted);line-height:1.8}

/* ===== FAQ ===== */
.faq-list{max-width:900px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  padding:20px 4px;cursor:pointer;font-size:15.5px;font-weight:600;line-height:1.6;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--lz);font-size:20px;font-weight:400;line-height:1;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 4px 22px;font-size:14.5px;color:var(--muted);line-height:1.85;max-width:70ch}

/* ===== 表单 ===== */
.lead-grid{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.lead-info h2{font-size:clamp(1.35rem,2.2vw,1.8rem);line-height:1.4;margin-bottom:14px}
.lead-info p{font-size:15px;color:var(--muted);line-height:1.85;max-width:44ch}
.lead-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.lead-list li{position:relative;padding-left:22px;font-size:14px;color:var(--muted);line-height:1.75}
.lead-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lz)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:var(--sh)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;
  background:#fff;font-size:14.5px;line-height:1.6;transition:border-color .2s,box-shadow .2s;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--lz);box-shadow:0 0 0 3px rgba(217,75,91,.18)}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin-top:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ===== 页脚 ===== */
.site-footer{background:#1E1B22;color:#EFE7E0;padding:64px 0 0}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.ft-brand{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.ft-about{font-size:13.5px;line-height:1.85;color:rgba(239,231,224,.66);max-width:38ch}
.ft-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.ft-link{display:block;font-size:14px;color:rgba(239,231,224,.72);padding:6px 0;transition:color .2s}
.ft-link:hover{color:#F5778A}
.ft-bottom{border-top:1px solid rgba(239,231,224,.14);padding:20px 0 28px;font-size:13px;color:rgba(239,231,224,.58)}

/* ===== 1024 ===== */
@media (max-width:1024px){
  .wrap{width:calc(100% - 48px)}
  .nav{gap:16px}
  .nav a{font-size:14px}
  .hero-in{grid-template-columns:1fr;gap:40px;padding:60px 0 68px}
  .hero-desc{max-width:100%}
  .hot-grid{grid-template-columns:repeat(3,1fr)}
  .chan-grid{grid-template-columns:repeat(3,1fr)}
  .tl{grid-template-columns:repeat(3,1fr)}
  .lead-grid{grid-template-columns:1fr;gap:32px}
  .lead-info p{max-width:100%}
  .ft-grid{grid-template-columns:1fr 1fr;gap:32px}
}

/* ===== 768 ===== */
@media (max-width:768px){
  .sec{padding:52px 0}
  .nav,.hd-cta{display:none}
  .burger{display:flex}
  .hero-in{padding:48px 0 56px}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric{padding:20px 16px 20px 0}
  .metric:nth-child(2){border-right:0}
  .hot-grid{grid-template-columns:repeat(2,1fr)}
  .hot-card.wide{grid-column:span 2}
  .latest-grid{grid-template-columns:1fr}
  .chan-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .news-card.lead{grid-column:span 1}
  .news-thumb{flex:0 0 132px}
  .assure{grid-template-columns:repeat(2,1fr)}
  .assure-item:nth-child(2){padding-right:0}
  .qa-grid{grid-template-columns:1fr}
  .tl{grid-template-columns:1fr;gap:0}
  .tl-item{border-top:0;border-left:2px solid var(--line);padding:0 0 26px 20px}
  .tl-item::before{top:6px;left:-6px}
  .form-row{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
}

/* ===== 520 ===== */
@media (max-width:520px){
  .wrap{width:calc(100% - 32px)}
  body{font-size:15px}
  .logo{font-size:14px;gap:8px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .hot-grid{grid-template-columns:1fr}
  .hot-card.wide{grid-column:span 1}
  .metrics{grid-template-columns:1fr}
  .metric{border-right:0;padding-right:0}
  .chan-grid{grid-template-columns:1fr}
  .assure{grid-template-columns:1fr}
  .assure-item{padding-right:0}
  .latest-card{flex-direction:column;align-items:stretch}
  .latest-thumb{flex:none;width:100%}
  .news-card{flex-direction:column;align-items:stretch}
  .news-thumb{flex:none;width:100%}
  .form-card{padding:20px}
  .ft-grid{grid-template-columns:1fr}
  .poster-metrics strong{font-size:15px}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}