/* roulang page: index */
:root{
  --primary:#FF5A3C;
  --primary-dark:#E64A2E;
  --honey:#FFC14D;
  --teal:#12B3A8;
  --ink:#1B1420;
  --bg:#FFF7F1;
  --card:#FFFFFF;
  --soft:#FFF0E7;
  --line:#F0E3DA;
  --muted:#6B5F63;
  --radius:16px;
  --radius-lg:24px;
  --shadow:0 4px 14px rgba(27,20,32,.06);
  --shadow-hover:0 12px 28px rgba(27,20,32,.12);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;font-weight:400;
  color:var(--muted);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.2;margin:0}
p{margin:0 0 1em}
a{color:var(--ink);text-decoration:none;transition:color .18s}
a:hover{color:var(--primary)}
ul{list-style:none;margin:0;padding:0}
img{max-width:100%;display:block;height:auto}
button,input,select{font:inherit;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:64px 0;scroll-margin-top:88px}
.section-title{font-size:clamp(24px,2.6vw,32px);margin:0 0 12px}
.section-lead{max-width:720px;font-size:16px;margin:0 0 32px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s,color .18s,box-shadow .18s,border-color .18s;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:0 8px 18px rgba(255,90,60,.28)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--soft);color:var(--primary)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px;position:relative}
.logo{display:inline-flex;align-items:center;gap:12px;font-size:18px;font-weight:700;color:var(--ink)}
.logo-mark{
  width:48px;height:48px;border-radius:16px;background:var(--primary);
  color:#fff;display:grid;place-items:center;font-size:16px;font-weight:800;letter-spacing:-.02em;
}
.nav-panel{display:flex;align-items:center;gap:32px;margin-left:auto}
.nav-links{display:flex;gap:26px}
.nav-links a{font-size:15px;font-weight:500;position:relative;padding:6px 0;display:inline-block}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--primary);transform:scaleX(0);transition:transform .18s;
}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;gap:12px}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0 10px;margin-left:auto;
  background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px}

/* ---------- 首屏 ---------- */
.hero{padding:56px 0 20px;scroll-margin-top:88px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-block;background:var(--honey);color:var(--ink);
  font-size:13px;font-weight:700;padding:4px 14px;border-radius:999px;margin-bottom:18px;
}
.hero h1{font-size:clamp(32px,4.6vw,52px);margin-bottom:14px}
.hl{color:var(--primary);border-bottom:4px solid var(--primary);padding-bottom:2px}
.hero-sub{font-size:17px;font-weight:600;color:var(--ink);margin:0 0 14px}
.hero-text{max-width:560px;font-size:16px;margin:0 0 26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.hero-stats{display:flex;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.hero-stats span{position:relative;padding:0 14px}
.hero-stats span:first-child{padding-left:0}
.hero-stats span+span::before{
  content:"";position:absolute;left:0;top:50%;width:1px;height:12px;
  margin-top:-6px;background:var(--line);
}
.hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.now-playing{
  position:absolute;left:16px;bottom:16px;
  display:flex;align-items:center;gap:10px;
  background:#fff;border-radius:12px;padding:10px 14px;
  font-size:13px;color:var(--ink);box-shadow:0 4px 14px rgba(27,20,32,.12);
}
.play-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);flex:none}
.np-name{font-weight:600}
.np-time{color:var(--muted)}
.np-quality{
  background:var(--soft);color:var(--primary);font-weight:700;
  font-size:12px;padding:1px 8px;border-radius:999px;
}

/* ---------- 指标看板 ---------- */
.metrics-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.metric-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.metric-value{font-size:32px;font-weight:800;color:var(--ink);line-height:1.2}
.metric-value em{font-size:14px;font-weight:600;color:var(--muted);font-style:normal;margin-left:2px}
.metric-bar{height:6px;border-radius:999px;background:var(--soft);margin:14px 0 10px;overflow:hidden}
.metric-bar i{display:block;height:100%;border-radius:999px;background:var(--primary)}
.metric-bar i.teal{background:var(--teal)}
.metric-desc{font-size:13px;line-height:1.6;margin:0}

/* ---------- 最新上线 ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.poster-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.poster-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.poster-thumb{position:relative;overflow:hidden;aspect-ratio:3/4;display:block}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.poster-card:hover .poster-thumb img{transform:scale(1.03)}
.tag-badge{
  position:absolute;top:10px;left:10px;
  background:var(--honey);color:var(--ink);
  font-size:12px;font-weight:700;line-height:1.6;padding:1px 10px;border-radius:999px;
}
.poster-body{padding:12px 14px 16px}
.poster-name{
  font-size:17px;font-weight:600;color:var(--ink);
  margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.star{color:var(--honey);font-weight:700}

/* ---------- 热门推荐 ---------- */
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.hot-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.hot-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.hot-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}
.hot-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.hot-card:hover .hot-thumb img{transform:scale(1.03)}
.hot-dur{
  position:absolute;right:10px;bottom:10px;
  background:rgba(27,20,32,.78);color:#fff;
  font-size:12px;line-height:1.6;padding:1px 8px;border-radius:6px;
}
.hot-body{padding:16px 18px 20px}
.hot-title{
  font-size:17px;font-weight:600;color:var(--ink);margin:0 0 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hot-plays{font-size:13px;margin:0}

/* ---------- 分类频道 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
  background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:border-color .2s,background .2s;
}
.channel-card:hover{border-color:var(--primary);background:#FFEADD}
.channel-card h3{font-size:18px;font-weight:600;margin:0 0 8px}
.channel-card p{font-size:14px;margin:0 0 12px}
.channel-link{font-size:14px;font-weight:600;color:var(--primary)}

/* ---------- 排行榜 ---------- */
.rank-wrap{background:var(--ink);border-radius:var(--radius-lg);padding:48px 40px;color:#F5EDE6}
.rank-wrap .section-title{color:#fff}
.rank-wrap .section-lead{color:rgba(245,237,230,.66);margin-bottom:24px}
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.rank-row{
  display:flex;align-items:center;gap:14px;
  padding:14px 0 14px 12px;position:relative;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.rank-row::before{
  content:"";position:absolute;left:0;top:12%;height:76%;width:3px;
  background:var(--primary);border-radius:3px;opacity:0;transition:opacity .18s;
}
.rank-row:hover::before{opacity:1}
.rank-num{
  min-width:56px;text-align:right;
  font-size:40px;font-weight:800;line-height:1;color:var(--primary);
}
.rank-name{flex:1;min-width:0;font-weight:600;color:#F5EDE6;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-heat{font-size:13px;color:rgba(245,237,230,.62)}
.rank-pill{
  font-size:12px;line-height:1.7;padding:0 10px;border-radius:999px;
  border:1px solid rgba(245,237,230,.35);color:rgba(245,237,230,.8);white-space:nowrap;
}
.top1{
  background:var(--honey);color:var(--ink);font-size:11px;font-weight:700;
  line-height:1.7;padding:0 8px;border-radius:999px;white-space:nowrap;
}

/* ---------- 观看方式矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.matrix-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.matrix-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.matrix-lg{grid-column:span 6;padding:0;overflow:hidden}
.matrix-lg img{width:100%;aspect-ratio:16/9;object-fit:cover}
.matrix-lg .matrix-body{padding:22px 24px 24px}
.matrix-sm{grid-column:span 3}
.icon-dot{
  width:36px;height:36px;border-radius:12px;background:var(--soft);color:var(--primary);
  display:grid;place-items:center;font-size:15px;font-weight:800;margin-bottom:14px;
}
.matrix-card h3{font-size:18px;font-weight:600;margin:0 0 8px}
.matrix-card p{font-size:14px;margin:0 0 12px}
.inline-link{font-size:14px;font-weight:600;color:var(--primary)}

/* ---------- 对比表格 ---------- */
.tbl-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:var(--card)}
.tbl{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.tbl th,.tbl td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);height:48px}
.tbl thead th{font-size:14px;font-weight:700;color:var(--ink);background:var(--card)}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody th{
  font-weight:600;color:var(--ink);background:var(--soft);
  position:sticky;left:0;z-index:1;white-space:nowrap;
}
.tbl .col-hi{background:#FFF3EC;color:var(--ink);font-weight:600}
.tbl-head-hi{position:relative}
.tbl-head-hi .hn{
  display:inline-block;background:var(--honey);color:var(--ink);
  font-size:11px;font-weight:700;line-height:1.7;padding:0 8px;border-radius:999px;margin-right:6px;
}
.ok{color:var(--teal);font-weight:700;margin-right:4px}

/* ---------- 里程碑 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:0;padding-top:34px}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:6px;height:2px;background:var(--line);
}
.tl-item{position:relative;padding-right:16px}
.tl-item::before{
  content:"";position:absolute;left:0;top:-34px;width:12px;height:12px;border-radius:50%;
  background:var(--line);border:2px solid var(--bg);
}
.tl-item.now::before{background:var(--primary);box-shadow:0 0 0 4px rgba(255,90,60,.14)}
.tl-ver{font-size:13px;color:var(--muted);display:block;margin-bottom:4px}
.tl-txt{font-size:14px;color:var(--ink);line-height:1.6;margin:0}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.news-item{
  display:flex;align-items:center;gap:16px;
  padding:16px 0;border-bottom:1px solid var(--line);
}
.news-item img{
  width:96px;height:64px;object-fit:cover;border-radius:10px;flex:none;
}
.news-main{flex:1;min-width:0}
.news-title{
  font-size:15px;font-weight:600;color:var(--ink);margin:0 0 4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:10px;font-size:13px}
.chip{
  background:var(--soft);color:var(--primary);font-size:12px;font-weight:600;
  line-height:1.7;padding:0 9px;border-radius:999px;
}
.news-arrow{color:var(--primary);font-size:18px;flex:none}

/* ---------- 保障条带 ---------- */
.trust-band{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item h3{font-size:16px;font-weight:600;margin:0 0 4px}
.trust-item p{font-size:14px;margin:0}

/* ---------- 快速解答 ---------- */
.quick-list{display:grid;grid-template-columns:1fr 1fr;gap:0 36px}
.quick-item{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.quick-q{flex:0 0 40%;font-weight:600;color:var(--ink);font-size:15px}
.quick-a{font-size:15px;margin:0}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:10px;max-width:900px}
.faq-item{background:#FFF7F1;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:var(--primary)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 18px;font-size:16px;font-weight:600;color:var(--ink);
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"›";font-size:20px;line-height:1;color:var(--primary);
  transition:transform .2s;transform:rotate(90deg);
}
.faq-item[open] summary::after{transform:rotate(-90deg)}
.faq-item[open] summary{color:var(--primary)}
.faq-a{padding:0 18px 16px;font-size:15px;margin:0}

/* ---------- 订阅 ---------- */
.subscribe-card{
  display:grid;grid-template-columns:1fr 1.15fr;gap:40px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px;box-shadow:var(--shadow);
}
.subscribe-copy p{max-width:360px;margin:0}
.subscribe-form{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;color:var(--muted)}
.form-control{
  height:48px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:15px;padding:0 14px;width:100%;
  transition:border-color .18s,box-shadow .18s;
}
.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,90,60,.16)}
.subscribe-form .btn{grid-column:1/-1;width:100%}
.form-note{grid-column:1/-1;font-size:12px;color:var(--muted);margin:0}
.form-msg{grid-column:1/-1;font-size:13px;margin:0;min-height:20px}
.form-msg.ok{color:var(--teal)}
.form-msg.err{color:var(--primary)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#F5EDE6;padding:56px 0 0;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px}
.site-footer .logo{color:#fff}
.site-footer .logo-mark{background:var(--primary)}
.footer-brand p{font-size:14px;color:rgba(245,237,230,.7);margin:14px 0 0;max-width:280px}
.site-footer h3{font-size:15px;font-weight:600;color:#fff;margin:0 0 12px}
.site-footer li{margin-bottom:8px}
.site-footer li a,.site-footer p a{font-size:14px;color:rgba(245,237,230,.78)}
.site-footer li a:hover,.site-footer p a:hover{color:var(--honey)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 24px;text-align:center}
.footer-bottom p{font-size:12px;color:rgba(245,237,230,.6);margin:0}

/* ---------- 响应式 1024 ---------- */
@media (max-width:1024px){
  .nav-toggle{display:flex}
  .nav-panel{
    display:none;position:absolute;top:72px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:16px 24px 22px;flex-direction:column;align-items:stretch;gap:16px;
    box-shadow:var(--shadow-hover);
  }
  .nav-panel.open{display:flex}
  .nav-links{flex-direction:column;gap:2px}
  .nav-links a{display:block;padding:10px 0;font-size:16px}
  .nav-cta{flex-direction:column;gap:10px}
  .nav-cta .btn{width:100%}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{max-width:640px}
  .metrics-grid{grid-template-columns:repeat(3,1fr)}
  .poster-grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .matrix-lg{grid-column:span 12}
  .matrix-sm{grid-column:span 6}
  .trust-grid{grid-template-columns:repeat(2,1fr);gap:24px}
  .subscribe-card{grid-template-columns:1fr;gap:28px;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}

/* ---------- 响应式 768 ---------- */
@media (max-width:768px){
  .container{padding:0 24px}
  .section{padding:40px 0}
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .hot-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .channel-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .rank-wrap{padding:32px 20px;border-radius:var(--radius)}
  .rank-grid{grid-template-columns:1fr;gap:0}
  .rank-num{font-size:28px;min-width:44px}
  .rank-row{padding:11px 0 11px 10px;min-height:56px}
  .timeline{display:block;padding-top:0;padding-left:22px}
  .timeline::before{left:0;top:8px;bottom:8px;right:auto;width:2px;height:auto}
  .tl-item{padding:0 0 20px 6px}
  .tl-item::before{left:-28px;top:6px}
  .news-grid{grid-template-columns:1fr}
  .quick-list{grid-template-columns:1fr}
  .quick-q{flex:0 0 42%}
  .subscribe-form{grid-template-columns:1fr}
  .matrix-sm{grid-column:span 12}
  .hero h1{font-size:clamp(28px,7vw,40px)}
}

/* ---------- 响应式 520 ---------- */
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-panel{padding:16px}
  .hero-stats span{padding:0 10px}
  .hero-actions .btn{flex:1 1 auto}
  .poster-grid{gap:10px}
  .poster-body{padding:10px 10px 12px}
  .poster-name{font-size:15px}
  .channel-grid{grid-template-columns:1fr}
  .hot-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .quick-item{flex-direction:column;gap:4px}
  .quick-q{flex:auto}
  .subscribe-card{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .section-lead{margin-bottom:24px}
}

/* 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}