/* roulang page: index */
:root{
      --bg:#071321;
      --bg-deep:#050d18;
      --panel:#0d1c30;
      --panel-soft:rgba(16,36,61,.72);
      --panel-light:rgba(24,51,84,.58);
      --blue:#3f7cff;
      --blue-strong:#2563eb;
      --cyan:#22d3ee;
      --purple:#7769f7;
      --text:#f1f5ff;
      --muted:#9badc5;
      --dim:#71859f;
      --line:rgba(145,178,220,.18);
      --line-bright:rgba(78,144,255,.52);
      --radius:20px;
      --radius-sm:12px;
      --shadow:0 18px 55px rgba(0,15,40,.38);
      --glow:0 0 28px rgba(53,119,255,.24);
      --ease:all .28s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 78% 4%,rgba(53,99,235,.15),transparent 28rem),
        radial-gradient(circle at 12% 36%,rgba(34,211,238,.06),transparent 24rem),
        var(--bg);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;inset:0;pointer-events:none;opacity:.18;
      background-image:linear-gradient(rgba(103,150,220,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(103,150,220,.08) 1px,transparent 1px);
      background-size:60px 60px;
      mask-image:linear-gradient(to bottom,black,transparent 72%);
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}
    .site-header{padding:22px 0 10px;position:relative;z-index:5}
    .nav-panel{
      display:flex;align-items:center;gap:22px;padding:13px 16px;
      background:rgba(9,25,45,.82);border:1px solid var(--line);
      border-radius:18px;box-shadow:var(--shadow),inset 0 0 25px rgba(66,125,225,.06);
      backdrop-filter:blur(18px);
    }
    .brand{display:flex;align-items:center;gap:11px;min-width:275px;font-weight:800;letter-spacing:.02em}
    .brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--cyan);border-radius:10px;color:var(--cyan);box-shadow:0 0 18px rgba(34,211,238,.2)}
    .brand-name{font-size:16px;white-space:nowrap}
    .nav-links{display:flex;align-items:center;gap:8px;flex:1}
    .nav-link{display:flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid transparent;border-radius:11px;color:var(--muted);font-size:14px}
    .nav-link:hover,.nav-link:focus{color:var(--text);background:rgba(52,93,153,.2);border-color:var(--line)}
    .nav-link.active{color:var(--text);border-color:var(--line-bright);background:rgba(37,99,235,.16);box-shadow:0 0 15px rgba(37,99,235,.16)}
    .nav-dot{width:6px;height:6px;border-radius:50%;background:var(--dim)}
    .active .nav-dot{background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
    .button{
      display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;
      border:1px solid var(--blue);border-radius:11px;background:var(--blue-strong);color:#fff;font-weight:700;
      box-shadow:0 8px 22px rgba(37,99,235,.25);transition:var(--ease)
    }
    .button:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,99,235,.4)}
    .button:active{transform:translateY(0);box-shadow:none}
    .button:focus,.nav-link:focus,.text-link:focus,input:focus,.accordion-title:focus{outline:3px solid rgba(34,211,238,.35);outline-offset:3px}
    .button.secondary{background:rgba(20,43,72,.58);border-color:var(--line-bright);box-shadow:none}
    .button.small{min-height:40px;padding:0 15px;font-size:13px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:7px 10px}
    .hero{padding:78px 0 66px;text-align:center;position:relative}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:850px;margin:14px auto 20px;font-size:clamp(34px,5vw,64px);line-height:1.16;letter-spacing:-.045em}
    .hero-copy{max-width:720px;margin:0 auto 28px;color:var(--muted);font-size:17px}
    .search-bar{display:flex;max-width:690px;margin:0 auto 22px;padding:6px;background:rgba(8,22,40,.88);border:1px solid var(--line-bright);border-radius:15px;box-shadow:var(--glow)}
    .search-bar input{min-width:0;flex:1;background:transparent;border:0;color:var(--text);padding:0 15px;height:48px}
    .search-bar input::placeholder{color:#6f86a4}
    .quick-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:9px;color:var(--muted);font-size:13px}
    .quick-tags a{padding:5px 11px;border:1px solid var(--line);border-radius:7px;background:rgba(22,45,76,.38)}
    .quick-tags a:hover{border-color:var(--cyan);color:var(--text)}
    .hero-strip{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:32px}
    .mini-tag,.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;color:var(--muted);background:rgba(13,33,57,.66);font-size:12px}
    .mini-tag b{color:var(--cyan);font-weight:600}
    .section{padding:76px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    .section-head h2{font-size:clamp(25px,3vw,38px);line-height:1.25;margin:7px 0 0}
    .section-head p{max-width:520px;color:var(--muted);margin:0}
    .feature-layout{display:grid;grid-template-columns:270px 1fr;gap:20px}
    .index-card,.glass-card,.scene-card,.case-panel,.price-card,.faq-box,.security-card,.app-card,.news-panel,.cta-panel{
      background:var(--panel-soft);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(14px)
    }
    .index-card{padding:12px;height:max-content}
    .index-item{display:block;padding:15px;border-radius:12px;color:var(--muted);border-bottom:1px solid rgba(145,178,220,.1)}
    .index-item:last-child{border:0}
    .index-item:hover,.index-item.active{background:rgba(42,91,173,.22);color:var(--text)}
    .index-num{display:block;color:var(--cyan);font-size:11px;margin-bottom:3px}
    .feature-main{padding:30px;min-height:310px;position:relative;overflow:hidden}
    .feature-main::after{content:"字幕 / 播放 / 分类";position:absolute;right:-15px;bottom:22px;color:rgba(121,157,210,.1);font-size:45px;font-weight:800;transform:rotate(-8deg)}
    .feature-main h3{font-size:25px;margin:10px 0 10px}
    .feature-main p{color:var(--muted);max-width:570px}
    .feature-line{height:5px;max-width:470px;background:rgba(104,148,213,.17);border-radius:8px;margin:27px 0}
    .feature-line span{display:block;width:68%;height:100%;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:8px;box-shadow:0 0 14px rgba(34,211,238,.35)}
    .sub-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
    .sub-cards .glass-card{padding:22px}
    .glass-card h3{font-size:18px;margin:7px 0}
    .glass-card p{color:var(--muted);font-size:14px;margin-bottom:15px}
    .scene-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .scene-card{padding:25px;min-height:220px;position:relative;overflow:hidden}
    .scene-card.tall{min-height:300px}
    .scene-card + .scene-card{margin-bottom:20px}
    .scene-card .scene-index{color:var(--cyan);font-size:12px;letter-spacing:.12em}
    .scene-card h3{font-size:22px;margin:12px 0 8px}
    .scene-card p{color:var(--muted);font-size:14px;max-width:430px}
    .scene-visual{position:absolute;right:24px;bottom:23px;display:flex;gap:5px;align-items:end}
    .scene-visual i{display:block;width:9px;background:var(--blue);border-radius:3px 3px 0 0;opacity:.7}
    .scene-visual i:nth-child(1){height:22px}.scene-visual i:nth-child(2){height:41px;background:var(--cyan)}.scene-visual i:nth-child(3){height:30px}.scene-visual i:nth-child(4){height:56px;background:var(--purple)}
    .case-panel{padding:30px;display:grid;grid-template-columns:1fr 280px;gap:30px}
    .case-panel h3{font-size:25px;margin:8px 0 10px}
    .case-panel p{color:var(--muted)}
    .path{display:flex;flex-wrap:wrap;gap:8px;margin:23px 0}
    .path span{padding:8px 11px;background:rgba(39,81,143,.27);border:1px solid var(--line);border-radius:8px;color:#c8d8ed;font-size:13px}
    .result-stack{display:grid;gap:11px}
    .result-chip{padding:15px;border-left:3px solid var(--cyan);background:rgba(8,22,40,.65);border-radius:9px}
    .result-chip strong{display:block;font-size:18px;color:var(--text)}
    .result-chip small{color:var(--dim)}
    .price-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:20px;align-items:stretch}
    .price-intro{padding:28px}
    .price-intro h3{font-size:24px;margin:10px 0}
    .price-intro p{color:var(--muted)}
    .benefits{list-style:none;margin:20px 0;padding:0;color:var(--muted);font-size:14px}
    .benefits li{padding:9px 0;border-bottom:1px solid var(--line)}
    .benefits li::before{content:"✓";color:var(--cyan);margin-right:9px}
    .price-card{padding:30px;border-color:rgba(34,211,238,.42);box-shadow:var(--shadow),0 0 30px rgba(34,211,238,.1)}
    .price-card h3{font-size:26px;margin:10px 0 6px}
    .price-card p{color:var(--muted)}
    .access-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:23px 0}
    .access-item{padding:16px;background:rgba(21,48,82,.62);border:1px solid var(--line);border-radius:11px}
    .access-item strong{display:block;color:var(--text);font-size:15px}.access-item span{font-size:12px;color:var(--dim)}
    .faq-box{overflow:hidden}
    .accordion{margin:0;background:transparent}
    .accordion-item{border-bottom:1px solid var(--line);background:transparent}
    .accordion-item:last-child{border:0}
    .accordion-title{padding:19px 23px;color:var(--text);font-size:15px;background:transparent;border:0}
    .accordion-title:hover{background:rgba(35,78,136,.2);color:var(--cyan)}
    .accordion-content{padding:0 23px 20px;background:rgba(7,20,36,.55);border:0;color:var(--muted);font-size:14px}
    .news-panel{display:grid;grid-template-columns:1fr 300px;gap:24px;padding:26px}
    .news-list{list-style:none;margin:0;padding:0}
    .news-list li{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}
    .news-list li:last-child{border:0}.news-list a{color:#dbe7fa;font-size:14px}.news-list a:hover{color:var(--cyan)}.news-list time{color:var(--dim);font-size:12px;white-space:nowrap}
    .tip-box{padding:20px;background:rgba(27,53,86,.45);border-radius:13px;border:1px solid var(--line)}
    .tip-box h3{font-size:17px;margin-bottom:8px}.tip-box p{font-size:13px;color:var(--muted);margin:0}
    .security-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .security-card,.app-card{padding:26px}
    .security-card h3,.app-card h3{font-size:21px;margin:8px 0}
    .security-card p,.app-card p{color:var(--muted);font-size:14px}
    .app-card{display:flex;justify-content:space-between;gap:20px;align-items:center;background:linear-gradient(115deg,rgba(26,60,111,.65),rgba(12,32,57,.75))}
    .app-symbol{width:70px;height:70px;border:1px solid var(--cyan);border-radius:18px;display:grid;place-items:center;color:var(--cyan);font-size:27px;box-shadow:var(--glow)}
    .cta-panel{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:28px;margin-top:25px;border-color:var(--line-bright)}
    .cta-panel h2{font-size:25px;margin:0 0 6px}.cta-panel p{color:var(--muted);margin:0}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .text-link{color:var(--cyan);font-size:14px;display:inline-flex;align-items:center;min-height:44px}.text-link:hover{color:#fff}
    .site-footer{margin-top:60px;padding:45px 0 25px;background:var(--bg-deep);border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
    .footer-brand p{color:var(--dim);font-size:13px;max-width:260px}
    .footer-col h3{font-size:14px;margin:0 0 13px}.footer-col a{display:block;color:var(--dim);font-size:13px;margin:8px 0}.footer-col a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid var(--line);margin-top:32px;padding-top:18px;color:var(--dim);font-size:12px;display:flex;justify-content:space-between;gap:15px}
    .empty-state{display:none}
    @media(max-width:900px){
      .brand{min-width:auto;flex:1}.nav-links{display:none}.menu-toggle{display:block}.nav-panel{flex-wrap:wrap}
      .nav-panel.menu-open .nav-links{display:grid;grid-template-columns:1fr 1fr;order:3;width:100%}
      .nav-panel.menu-open .nav-links .nav-link{padding:12px}
      .feature-layout,.price-layout,.news-panel{grid-template-columns:1fr}
      .case-panel{grid-template-columns:1fr}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1200px)}.site-header{padding-top:14px}.brand-name{font-size:13px}.hero{padding:55px 0 42px}
      h1{font-size:36px}.hero-copy{font-size:15px}.search-bar{width:100%}.search-bar .button{padding:0 13px;font-size:13px}
      .section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:13px}.sub-cards,.security-grid,.access-row{grid-template-columns:1fr}
      .feature-main,.scene-card,.case-panel,.price-card,.price-intro,.security-card,.app-card,.cta-panel{padding:21px}
      .scene-grid{grid-template-columns:1fr}.scene-card.tall{min-height:240px}.scene-card + .scene-card{margin-bottom:0}
      .app-card{align-items:flex-start}.cta-panel{display:block}.cta-actions{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.footer-brand{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:6px}
    }

/* roulang page: category1 */
:root{
 --bg:#071321;--bg-deep:#050d18;--panel:#0d1c30;--panel-soft:rgba(16,36,61,.72);
 --panel-light:rgba(24,51,84,.58);--blue:#3f7cff;--blue-strong:#2563eb;
 --cyan:#22d3ee;--purple:#7769f7;--text:#f1f5ff;--muted:#9badc5;--dim:#71859f;
 --line:rgba(145,178,220,.18);--line-bright:rgba(78,144,255,.52);
 --radius:20px;--radius-sm:12px;--shadow:0 18px 55px rgba(0,15,40,.38);
 --glow:0 0 28px rgba(53,119,255,.24);--ease:all .28s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--text);background:
 radial-gradient(circle at 82% 5%,rgba(53,99,235,.16),transparent 29rem),
 radial-gradient(circle at 9% 42%,rgba(34,211,238,.06),transparent 24rem),var(--bg);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
 line-height:1.7;overflow-x:hidden;
}
body::before{
 content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;
 background-image:linear-gradient(rgba(103,150,220,.08) 1px,transparent 1px),
 linear-gradient(90deg,rgba(103,150,220,.08) 1px,transparent 1px);
 background-size:60px 60px;mask-image:linear-gradient(to bottom,black,transparent 75%);
}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--text)}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1200px,calc(100% - 40px));margin:0 auto}
.site-header{padding:22px 0 10px;position:relative;z-index:5}
.nav-panel{
 display:flex;align-items:center;gap:22px;padding:13px 16px;background:rgba(9,25,45,.84);
 border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow),inset 0 0 25px rgba(66,125,225,.06);
 backdrop-filter:blur(18px)
}
.brand{display:flex;align-items:center;gap:11px;min-width:275px;font-weight:800;letter-spacing:.02em}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--cyan);
 border-radius:10px;color:var(--cyan);box-shadow:0 0 18px rgba(34,211,238,.2)
}
.brand-name{font-size:16px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:8px;flex:1}
.nav-link{
 display:flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid transparent;
 border-radius:11px;color:var(--muted);font-size:14px
}
.nav-link:hover,.nav-link:focus{color:var(--text);background:rgba(52,93,153,.2);border-color:var(--line)}
.nav-link.active{color:var(--text);border-color:var(--line-bright);background:rgba(37,99,235,.16);box-shadow:0 0 15px rgba(37,99,235,.16)}
.nav-dot{width:6px;height:6px;border-radius:50%;background:var(--dim)}
.nav-link.active .nav-dot{background:var(--cyan);box-shadow:0 0 9px var(--cyan)}
.button{
 display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;
 border:1px solid var(--blue);border-radius:11px;background:var(--blue-strong);color:#fff;
 font-weight:700;box-shadow:0 8px 22px rgba(37,99,235,.25);transition:var(--ease)
}
.button:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,99,235,.4)}
.button:active{transform:translateY(0);box-shadow:none}
.button:focus,.nav-link:focus,.text-link:focus,input:focus,.accordion-title:focus,.filter-link:focus{
 outline:3px solid rgba(34,211,238,.35);outline-offset:3px
}
.button.secondary{background:rgba(20,43,72,.58);border-color:var(--line-bright);box-shadow:none}
.button.small{min-height:40px;padding:0 15px;font-size:13px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:7px 10px}
.page-hero{padding:74px 0 48px;position:relative}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 355px;gap:52px;align-items:end}
.eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.16em}
.page-hero h1{font-size:clamp(34px,5vw,64px);line-height:1.18;margin:13px 0 20px;max-width:720px}
.page-hero h1 em{font-style:normal;color:var(--cyan)}
.hero-copy{max-width:690px;color:var(--muted);font-size:17px;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}
.badge,.mini-tag{
 display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border:1px solid var(--line);
 border-radius:8px;color:var(--muted);background:rgba(13,33,57,.66);font-size:12px
}
.badge.active{color:var(--text);border-color:var(--cyan);background:rgba(34,211,238,.1)}
.index-console{
 padding:22px;background:var(--panel-soft);border:1px solid var(--line-bright);
 border-radius:var(--radius);box-shadow:var(--shadow),var(--glow);backdrop-filter:blur(16px)
}
.console-top{display:flex;justify-content:space-between;align-items:center;color:var(--dim);font-size:12px;margin-bottom:18px}
.signal{display:flex;align-items:center;gap:7px;color:var(--cyan)}
.signal i{display:block;width:7px;height:7px;background:var(--cyan);border-radius:50%;box-shadow:0 0 9px var(--cyan)}
.console-title{font-size:20px;margin:0 0 14px}
.console-list{list-style:none;margin:0;padding:0}
.console-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid rgba(145,178,220,.12);font-size:13px}
.console-list li:last-child{border:0}
.console-list span{color:var(--muted)}
.console-list b{color:var(--text);font-weight:500}
.section{padding:46px 0 78px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:27px}
.section-head h2{font-size:clamp(25px,3vw,38px);line-height:1.25;margin:7px 0 0}
.section-head p{max-width:530px;color:var(--muted);margin:0}
.filter-shell{display:grid;grid-template-columns:248px minmax(0,1fr);gap:22px;align-items:start}
.filter-panel,.glass-card,.faq-box,.cta-panel,.security-card{
 background:var(--panel-soft);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);backdrop-filter:blur(14px)
}
.filter-panel{padding:17px;position:sticky;top:20px}
.filter-panel h3{font-size:15px;margin:4px 0 13px}
.filter-group{padding:14px 0;border-top:1px solid rgba(145,178,220,.12)}
.filter-group:first-of-type{border-top:0}
.filter-label{display:block;color:var(--dim);font-size:11px;letter-spacing:.08em;margin-bottom:8px}
.filter-link{
 display:flex;justify-content:space-between;align-items:center;width:100%;padding:8px 10px;
 color:var(--muted);border-radius:8px;font-size:13px
}
.filter-link:hover,.filter-link.active{background:rgba(37,99,235,.17);color:var(--text)}
.filter-link.active{border-left:2px solid var(--cyan)}
.filter-link small{color:var(--dim)}
.search-box{display:flex;gap:8px;margin-bottom:18px}
.search-box input{
 width:100%;height:43px;padding:0 12px;color:var(--text);background:rgba(5,17,31,.72);
 border:1px solid var(--line);border-radius:10px;min-width:0
}
.search-box input::placeholder{color:#71859f}
.search-box .button{min-width:72px;padding:0 12px;min-height:43px;font-size:13px}
.content-stream{display:grid;gap:16px}
.content-card{
 display:grid;grid-template-columns:178px minmax(0,1fr) auto;gap:20px;align-items:center;
 padding:16px;background:rgba(13,31,52,.78);border:1px solid var(--line);border-radius:var(--radius-sm);
 transition:var(--ease)
}
.content-card:hover{border-color:var(--line-bright);transform:translateY(-3px);box-shadow:var(--glow)}
.content-card.featured{grid-template-columns:220px minmax(0,1fr) auto;padding:20px;border-color:rgba(119,105,247,.4)}
.media-thumb{
 aspect-ratio:16/10;border-radius:11px;overflow:hidden;position:relative;
 background:linear-gradient(135deg,#122e52,#0b1729 58%,#254b91)
}
.media-thumb::before{
 content:"";position:absolute;inset:0;opacity:.65;
 background:repeating-linear-gradient(0deg,transparent 0 13px,rgba(139,196,255,.1) 14px 15px),
 linear-gradient(120deg,transparent 20%,rgba(34,211,238,.18),transparent 62%)
}
.media-thumb::after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.5);border-radius:50%;font-size:13px;color:#fff;background:rgba(7,19,33,.45)}
.thumb-code{position:absolute;left:11px;bottom:8px;color:#b9d6ff;font-size:10px;letter-spacing:.12em}
.card-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:8px}
.card-meta .badge{font-size:11px;padding:4px 7px}
.content-card h3{font-size:19px;line-height:1.4;margin:0 0 7px}
.content-card.featured h3{font-size:23px}
.content-card p{font-size:13px;color:var(--muted);margin:0;max-width:570px}
.card-info{display:flex;gap:15px;flex-wrap:wrap;margin-top:12px;color:var(--dim);font-size:11px}
.card-action{white-space:nowrap}
.card-action .button{min-height:40px;padding:0 14px;font-size:12px}
.empty-state{
 display:none;padding:32px;text-align:center;border:1px dashed var(--line-bright);
 border-radius:var(--radius-sm);color:var(--muted);background:rgba(12,32,56,.45)
}
.pagination-wrap{display:flex;justify-content:space-between;align-items:center;margin-top:24px;color:var(--dim);font-size:12px}
.pagination{margin:0;display:flex;gap:7px}
.pagination li{margin:0}
.pagination a,.pagination button{
 min-width:37px;height:37px;display:grid;place-items:center;color:var(--muted);
 background:rgba(15,36,62,.75);border:1px solid var(--line);border-radius:9px
}
.pagination .current{background:var(--blue-strong);border-color:var(--blue);color:#fff;box-shadow:0 0 15px rgba(37,99,235,.3)}
.browse-note{margin-top:22px;padding:19px 22px;display:flex;gap:15px;align-items:flex-start;background:rgba(17,40,68,.58);border:1px solid var(--line);border-radius:var(--radius-sm)}
.note-mark{color:var(--cyan);font-size:18px;line-height:1}
.browse-note h3{font-size:15px;margin:0 0 3px}
.browse-note p{color:var(--muted);font-size:13px;margin:0}
.related-track{display:flex;gap:12px;overflow-x:auto;padding:3px 2px 10px;scrollbar-color:var(--blue) transparent}
.related-item{min-width:205px;padding:17px;background:var(--panel-soft);border:1px solid var(--line);border-radius:14px}
.related-item:hover{border-color:var(--cyan);transform:translateY(-2px)}
.related-item strong{display:block;font-size:15px;margin-bottom:5px}
.related-item span{color:var(--muted);font-size:12px}
.faq-layout{display:grid;grid-template-columns:285px minmax(0,1fr);gap:23px}
.faq-intro{padding:25px;background:rgba(10,28,49,.55);border-left:2px solid var(--cyan);border-radius:0 14px 14px 0}
.faq-intro h2{font-size:25px;line-height:1.35;margin:8px 0 12px}
.faq-intro p{font-size:13px;color:var(--muted);margin:0}
.accordion{margin:0;background:transparent}
.accordion-item{border:1px solid var(--line)!important;border-radius:12px!important;overflow:hidden;margin-bottom:10px;background:rgba(13,31,53,.72)}
.accordion-title{display:block;padding:17px 20px;color:var(--text);font-size:14px;border:0!important}
.accordion-title:hover,.accordion-item.is-active .accordion-title{background:rgba(37,99,235,.13);color:#fff}
.accordion-content{background:rgba(7,19,33,.62);border:0;color:var(--muted);font-size:13px;padding:16px 20px}
.cta-panel{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:30px 34px;position:relative;overflow:hidden}
.cta-panel::after{content:"字幕 · 分类 · 播放";position:absolute;right:25px;bottom:-19px;color:rgba(85,143,220,.08);font-size:45px;font-weight:800}
.cta-panel h2{font-size:27px;margin:0 0 7px;position:relative;z-index:1}
.cta-panel p{color:var(--muted);margin:0;position:relative;z-index:1}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.site-footer{background:rgba(4,13,24,.92);border-top:1px solid var(--line);padding:47px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:280px;margin:16px 0 0}
.footer-col h3{font-size:13px;color:var(--text);margin:0 0 13px}
.footer-col a{display:block;color:var(--dim);font-size:12px;margin:8px 0}
.footer-col a:hover{color:var(--cyan)}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#637895;font-size:11px}
.text-link{color:var(--cyan);font-size:13px}
@media(max-width:900px){
 .brand{min-width:0;flex:1}.nav-panel{gap:12px}.hero-grid{grid-template-columns:1fr;gap:28px}.index-console{max-width:520px}
 .filter-shell{grid-template-columns:210px 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media(max-width:680px){
 .container{width:min(100% - 28px,1200px)}.site-header{padding-top:14px}
 .nav-panel{position:relative;flex-wrap:wrap}.nav-links{display:none;width:100%;order:4;grid-template-columns:1fr 1fr;gap:8px}
 .nav-panel.menu-open .nav-links{display:grid}.nav-panel>.button{display:none}.menu-toggle{display:block}
 .nav-panel.menu-open>.button{display:inline-flex;order:5;width:100%;margin-top:2px}
 .brand-name{font-size:14px}.page-hero{padding:52px 0 33px}.page-hero h1{font-size:38px}
 .hero-copy{font-size:15px}.filter-shell,.faq-layout{grid-template-columns:1fr}.filter-panel{position:static}
 .content-card,.content-card.featured{grid-template-columns:112px minmax(0,1fr);gap:13px;padding:13px}
 .content-card h3,.content-card.featured h3{font-size:16px}.content-card p{font-size:12px}
 .card-action{grid-column:2}.card-action .button{width:100%}.media-thumb{aspect-ratio:1.25}
 .section{padding:37px 0 55px}.section-head{display:block}.section-head p{margin-top:12px}
 .pagination-wrap{display:block}.pagination{margin-top:13px}.cta-panel{display:block;padding:25px 21px}.cta-actions{margin-top:20px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:27px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin:5px 0}
}
@media(max-width:430px){
 .page-hero h1{font-size:32px}.tag-row{gap:6px}.badge{font-size:11px}
 .content-card,.content-card.featured{grid-template-columns:1fr}.card-action{grid-column:auto}
 .card-action .button{width:auto}.footer-grid{grid-template-columns:1fr}
}