/* roulang page: index */
:root{
      --ink:#151515;
      --ink-2:#232323;
      --muted:#6f6f6f;
      --soft:#9a9a9a;
      --line:#dedbd5;
      --line-dark:#383838;
      --paper:#f7f4ee;
      --paper-2:#efebe3;
      --card:#fffdf8;
      --dark:#111111;
      --dark-2:#1b1b1b;
      --accent:#8b5cf6;
      --accent-2:#6d28d9;
      --cyan:#5eead4;
      --amber:#f59e0b;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 18px 48px rgba(20,20,20,.08);
      --shadow-soft:0 10px 28px rgba(20,20,20,.06);
      --container:1240px;
      --ease:180ms ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 18% 5%, rgba(139,92,246,.10), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(94,234,212,.08), transparent 24%),
        var(--paper);
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--ink);color:#fff}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:10px;background:#fff;color:#000;padding:10px 14px;border-radius:10px;z-index:99
    }
    .skip-link:focus{left:14px;outline:2px solid var(--accent)}
    .top-alert{
      background:var(--dark);
      color:#f5f2eb;
      font-size:13px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .top-alert .container{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:38px;
    }
    .status-dot{
      display:inline-flex;align-items:center;gap:8px;color:#ded8cc;font-weight:600
    }
    .status-dot::before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(94,234,212,.12)
    }
    .alert-link{
      color:#fff;border-bottom:1px solid rgba(255,255,255,.45);transition:color var(--ease),border-color var(--ease)
    }
    .alert-link:hover{color:var(--cyan);border-color:var(--cyan)}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(247,244,238,.96);
      border-bottom:1px solid var(--line);
      backdrop-filter:saturate(140%) blur(10px);
    }
    .brand-row{
      display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
      padding:18px 0 12px;
    }
    .brand{
      display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:22px;
      min-width:0;
    }
    .brand-mark{
      width:36px;height:36px;border-radius:13px;background:var(--ink);color:#fff;
      display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
      flex:0 0 auto;
    }
    .brand-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .header-actions{display:flex;align-items:center;gap:12px}
    .search{
      width:280px;height:42px;border:1px solid var(--line);border-radius:999px;background:#fffaf2;
      display:flex;align-items:center;gap:8px;padding:0 14px;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease)
    }
    .search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(139,92,246,.12);background:#fff}
    .search svg{width:16px;height:16px;color:var(--muted)}
    .search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--ink)}
    .search input::placeholder{color:#929292}
    .quick-btn{
      height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:#fff;
      font-weight:700;font-size:14px;transition:transform var(--ease),box-shadow var(--ease),background var(--ease)
    }
    .quick-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft);background:#000}
    .quick-btn:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.faq-toggle:focus-visible{outline:3px solid rgba(139,92,246,.35);outline-offset:3px}
    .channel-row{
      display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 0 12px;
    }
    .nav-links{
      display:flex;align-items:center;gap:6px;overflow:auto;scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-link{
      white-space:nowrap;padding:9px 14px;border-radius:999px;color:#4d4d4d;font-weight:700;font-size:14px;
      transition:background var(--ease),color var(--ease),transform var(--ease)
    }
    .nav-link:hover{background:#ebe5da;color:var(--ink);transform:translateY(-1px)}
    .nav-link.active{background:var(--ink);color:#fff}
    .trend{
      display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;white-space:nowrap
    }
    .trend b{color:var(--ink)}
    main{overflow:hidden}
    .hero{
      padding:66px 0 42px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center;
    }
    .eyebrow{
      display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px
    }
    .badge,.chip{
      display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;
      background:rgba(255,253,248,.68);padding:7px 11px;font-size:13px;font-weight:700;color:#555;
    }
    .badge.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
    .badge.accent{border-color:rgba(139,92,246,.35);color:var(--accent-2);background:rgba(139,92,246,.08)}
    h1{
      font-size:clamp(42px,6vw,64px);
      line-height:1.05;
      letter-spacing:-.07em;
      margin:0 0 18px;
      font-weight:800;
    }
    .hero-sub{
      font-size:clamp(18px,2vw,22px);
      color:#46423c;
      margin:0 0 26px;
      max-width:620px;
      font-weight:500;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;padding:0 20px;border-radius:999px;border:1px solid transparent;
      font-weight:800;letter-spacing:-.01em;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease)
    }
    .btn.primary{background:var(--ink);color:#fff;box-shadow:0 10px 22px rgba(20,20,20,.14)}
    .btn.primary:hover{transform:translateY(-2px);background:#000;box-shadow:0 18px 34px rgba(20,20,20,.18)}
    .btn.secondary{background:#fffaf2;color:var(--ink);border-color:var(--line)}
    .btn.secondary:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent-2);box-shadow:var(--shadow-soft)}
    .btn.small{min-height:38px;padding:0 14px;font-size:14px}
    .hero-meta{
      display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:680px
    }
    .metric{
      border:1px solid var(--line);background:rgba(255,253,248,.68);border-radius:var(--radius);padding:16px 18px;
    }
    .metric strong{display:block;font-size:26px;line-height:1;font-weight:800;letter-spacing:-.04em}
    .metric span{display:block;margin-top:8px;color:var(--muted);font-size:13px;font-weight:600}
    .poster{
      position:relative;min-height:520px;border-radius:var(--radius-lg);background:var(--dark);
      overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.08);
      color:#fff;
    }
    .poster::before{
      content:"";position:absolute;inset:-20%;
      background:
        linear-gradient(115deg, transparent 0 28%, rgba(139,92,246,.55) 29% 36%, transparent 37% 48%, rgba(94,234,212,.28) 49% 56%, transparent 57%),
        radial-gradient(circle at 72% 24%, rgba(139,92,246,.35), transparent 28%);
      transform:rotate(-8deg);
    }
    .poster-inner{position:absolute;inset:0;padding:30px;display:flex;flex-direction:column;justify-content:space-between}
    .poster-code{font-size:12px;color:#d8d8d8;letter-spacing:.14em;text-transform:uppercase}
    .poster-title{font-size:46px;line-height:.98;font-weight:800;letter-spacing:-.06em;max-width:420px}
    .poster-panel{
      display:grid;grid-template-columns:1fr 1fr;gap:10px;
    }
    .poster-tile{
      border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);border-radius:16px;padding:16px;
    }
    .poster-tile b{display:block;font-size:22px}
    .poster-tile span{font-size:12px;color:#cacaca}
    .section{padding:48px 0}
    .section.dark-section{
      background:var(--dark);color:#fff;margin:30px 0;border-radius:34px;
    }
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px
    }
    .section-kicker{color:var(--accent-2);font-weight:800;font-size:13px;margin:0 0 8px;letter-spacing:.08em}
    .dark-section .section-kicker{color:var(--cyan)}
    h2{font-size:clamp(28px,3.4vw,38px);line-height:1.16;letter-spacing:-.05em;margin:0;font-weight:800}
    .section-desc{margin:0;color:var(--muted);max-width:520px;font-weight:500}
    .dark-section .section-desc{color:#bdbdbd}
    .feature-strip{
      display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px;
    }
    .feature-card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
      box-shadow:var(--shadow-soft);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)
    }
    .feature-card:hover{transform:translateY(-3px);border-color:#c8c2b6;box-shadow:var(--shadow)}
    .feature-card.large{
      display:grid;grid-template-columns:1fr .8fr;gap:22px;align-items:end;background:#171717;color:#fff;border-color:#252525;
    }
    .feature-card h3,.entry-card h3,.list-card h3,.proof-card h3{margin:0 0 10px;font-size:21px;line-height:1.25;letter-spacing:-.03em}
    .feature-card p,.entry-card p,.list-card p,.proof-card p{margin:0;color:var(--muted)}
    .feature-card.large p{color:#cfcfcf}
    .mini-bars{display:grid;gap:8px}
    .bar{height:10px;border-radius:999px;background:#2c2c2c;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:inherit;background:var(--cyan)}
    .mosaic{
      display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch;
    }
    .visual-card{
      min-height:260px;border-radius:var(--radius-lg);border:1px solid var(--line);overflow:hidden;
      background:var(--card);position:relative;box-shadow:var(--shadow-soft);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)
    }
    .visual-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c8c2b6}
    .visual-card.big{min-height:560px}
    .visual-art{
      position:absolute;inset:0;
      background:
        linear-gradient(135deg, rgba(21,21,21,.92), rgba(21,21,21,.74)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.10) 0 1px, transparent 1px 34px),
        radial-gradient(circle at 70% 20%, rgba(139,92,246,.6), transparent 32%);
      transition:transform 240ms ease-out;
    }
    .visual-card:hover .visual-art{transform:scale(1.035)}
    .visual-content{
      position:absolute;inset:auto 0 0 0;padding:26px;color:#fff;
      background:linear-gradient(transparent,rgba(0,0,0,.86));
    }
    .visual-content p{margin:8px 0 0;color:#dedede}
    .mosaic-side{display:grid;gap:18px}
    .visual-card.small{min-height:271px}
    .entries{
      display:grid;grid-template-columns:repeat(2,1fr);gap:18px
    }
    .entry-card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
      display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease)
    }
    .entry-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow-soft)}
    .entry-card .chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
    .arrow{
      width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#f0ebe1;border:1px solid var(--line);
      transition:background var(--ease),color var(--ease),transform var(--ease)
    }
    .entry-card:hover .arrow{background:var(--ink);color:#fff;transform:translateX(2px)}
    .dark-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px
    }
    .dark-card{
      background:#1b1b1b;border:1px solid #2d2d2d;border-radius:var(--radius);padding:22px;
      transition:transform var(--ease),border-color var(--ease),background var(--ease)
    }
    .dark-card:hover{transform:translateY(-2px);border-color:rgba(94,234,212,.42);background:#202020}
    .dark-card strong{display:block;font-size:30px;letter-spacing:-.05em}
    .dark-card span{display:block;margin-top:8px;color:#bdbdbd;font-size:13px}
    .flow{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step
    }
    .flow-item{
      counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;
    }
    .flow-item::before{
      content:"0" counter(step);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
      background:var(--ink);color:#fff;font-size:12px;font-weight:800;margin-bottom:18px
    }
    .flow-item h3{margin:0 0 8px;font-size:18px}
    .flow-item p{margin:0;color:var(--muted);font-size:14px}
    .proof-row{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;align-items:stretch
    }
    .proof-card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-soft)
    }
    .check-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;color:#4f4a43}
    .check-list li::before{content:"✓";color:var(--accent-2);font-weight:900}
    .quote-panel{
      border-radius:var(--radius-lg);background:#171717;color:#fff;padding:28px;border:1px solid #2d2d2d;position:relative;overflow:hidden
    }
    .quote-panel::after{
      content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:rgba(139,92,246,.28)
    }
    .quote-panel p{font-size:22px;line-height:1.5;margin:0 0 18px;letter-spacing:-.02em;position:relative;z-index:1}
    .quote-panel span{color:#c8c8c8;position:relative;z-index:1}
    .faq-wrap{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);background:var(--card);border-radius:var(--radius);overflow:hidden
    }
    .faq-toggle{
      width:100%;border:0;background:transparent;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;
      text-align:left;font-weight:800;color:var(--ink)
    }
    .faq-toggle::after{content:"+";font-size:22px;line-height:1;color:var(--accent-2);transition:transform var(--ease)}
    .faq-item.active .faq-toggle::after{transform:rotate(45deg)}
    .faq-answer{max-height:0;overflow:hidden;transition:max-height 240ms ease-out}
    .faq-answer p{margin:0;padding:0 22px 20px;color:var(--muted)}
    .faq-item.active .faq-answer{max-height:180px}
    .cta{
      padding:58px 0 76px;
    }
    .cta-box{
      background:var(--ink);color:#fff;border-radius:34px;padding:42px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
      position:relative;overflow:hidden;
    }
    .cta-box::before{
      content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 30%, rgba(94,234,212,.22), transparent 30%);
      pointer-events:none
    }
    .cta-box h2,.cta-box p,.cta-box .hero-actions{position:relative;z-index:1}
    .cta-box p{color:#d1d1d1;margin:12px 0 0;max-width:640px}
    .cta-box .btn.secondary{background:transparent;color:#fff;border-color:#555}
    .cta-box .btn.secondary:hover{border-color:var(--cyan);color:var(--cyan)}
    .site-footer{
      background:#111;color:#f5f2eb;padding:42px 0 22px;border-top:1px solid #2a2a2a;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:26px}
    .footer-brand{font-size:22px;font-weight:800;letter-spacing:-.03em;margin-bottom:12px}
    .footer-text{color:#bababa;margin:0;max-width:460px}
    .footer-title{font-weight:800;margin:0 0 12px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-links a{color:#c8c8c8;transition:color var(--ease)}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{
      margin-top:32px;padding-top:18px;border-top:1px solid #2c2c2c;display:flex;justify-content:space-between;gap:16px;color:#9f9f9f;font-size:13px
    }
    .backtop{color:#fff;border-bottom:1px solid #555}
    @media (max-width:1024px){
      .brand-row{grid-template-columns:1fr}
      .header-actions{justify-content:space-between}
      .search{width:min(100%,420px)}
      .hero-grid,.mosaic,.proof-row{grid-template-columns:1fr}
      .poster{min-height:430px}
      .feature-strip{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-column:1/-1}
      .dark-grid,.flow{grid-template-columns:repeat(2,1fr)}
      .cta-box{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .top-alert .container{align-items:flex-start;flex-direction:column;padding:9px 0;gap:4px}
      .brand{font-size:18px}
      .brand-mark{width:32px;height:32px;border-radius:11px}
      .header-actions{flex-direction:column;align-items:stretch}
      .search{width:100%}
      .quick-btn{width:100%}
      .channel-row{align-items:flex-start;flex-direction:column}
      .trend{white-space:normal}
      .hero{padding:42px 0 28px}
      .hero-meta,.entries,.feature-strip,.dark-grid,.flow,.footer-grid{grid-template-columns:1fr}
      .feature-card.large{grid-template-columns:1fr}
      .poster-title{font-size:36px}
      .poster-panel{grid-template-columns:1fr}
      .section{padding:36px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .visual-card.big,.visual-card.small{min-height:320px}
      .entry-card{grid-template-columns:1fr}
      .arrow{justify-self:start}
      .cta-box{padding:30px 22px;border-radius:26px}
      .footer-bottom{flex-direction:column}
      .btn{width:100%}
      .hero-actions{width:100%}
    }
    @media (max-width:520px){
      h1{font-size:38px;letter-spacing:-.06em}
      .poster{min-height:380px}
      .poster-inner{padding:22px}
      .metric{padding:14px}
      .metric strong{font-size:22px}
      .faq-toggle{padding:18px}
      .faq-answer p{padding:0 18px 18px}
    }

/* roulang page: category2 */
:root{
      --bg:#f4f1ec;
      --bg-soft:#ebe7df;
      --panel:#fffdf8;
      --panel-dark:#171615;
      --text:#181716;
      --muted:#6d6962;
      --muted-2:#928c83;
      --border:#ded8cf;
      --border-dark:#2f2d2a;
      --accent:#b8ff3d;
      --accent-2:#7c3cff;
      --warning:#ffb34d;
      --shadow:0 18px 48px rgba(24,23,22,.08);
      --shadow-soft:0 10px 28px rgba(24,23,22,.06);
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --container:1240px;
      --ease:180ms ease-out;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 88% 8%,rgba(184,255,61,.16),transparent 28%),
        linear-gradient(180deg,#fbfaf6 0%,var(--bg) 48%,#f8f5ef 100%);
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    input{border:0;outline:none;background:transparent}
    ::selection{background:var(--accent);color:#111}
    :focus-visible{outline:3px solid rgba(124,60,255,.34);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,250,246,.96);
      border-bottom:1px solid var(--border);
      backdrop-filter:saturate(1.2) blur(10px);
    }
    .brand-row{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      border-bottom:1px solid rgba(222,216,207,.72);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:#171615;
      color:var(--accent);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 10px 24px rgba(0,0,0,.12);
      flex:0 0 auto;
    }
    .brand-text{
      font-size:20px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .search{
      width:280px;
      height:42px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 14px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .search svg{width:18px;height:18px;flex:0 0 auto}
    .search input{width:100%;font-size:14px;color:var(--text)}
    .search input::placeholder{color:var(--muted-2)}
    .search:focus-within{
      border-color:var(--accent-2);
      box-shadow:0 0 0 4px rgba(124,60,255,.10);
      background:#fffefc;
    }
    .quick-btn{
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 18px;
      border-radius:999px;
      background:var(--text);
      color:#fff;
      font-weight:700;
      font-size:14px;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .quick-btn:hover{transform:translateY(-1px);background:#000;box-shadow:0 12px 28px rgba(0,0,0,.16)}
    .channel-row{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      overflow:auto;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      height:34px;
      padding:0 13px;
      border-radius:999px;
      color:#4a4742;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .nav-link:hover{background:#eee9df;color:#111;transform:translateY(-1px)}
    .nav-link.active{background:#171615;color:#fff}
    .trend{
      display:flex;
      align-items:center;
      gap:7px;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .trend b{color:var(--text)}
    main{display:block}
    .hero{
      padding:54px 0 34px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) 380px;
      gap:28px;
      align-items:stretch;
    }
    .hero-main{
      position:relative;
      overflow:hidden;
      min-height:430px;
      padding:42px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(23,22,21,.98),rgba(32,30,28,.96)),
        radial-gradient(circle at 80% 20%,rgba(184,255,61,.28),transparent 34%);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .hero-main:before{
      content:"";
      position:absolute;
      inset:auto -80px -150px auto;
      width:420px;
      height:420px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(184,255,61,.22),transparent 65%);
      pointer-events:none;
    }
    .eyebrow{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      margin-bottom:18px;
    }
    .badge,.chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:30px;
      padding:6px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
      color:rgba(255,255,255,.82);
      font-size:13px;
      font-weight:700;
      line-height:1;
    }
    .chip.light{
      border-color:var(--border);
      background:#fff;
      color:#514d46;
    }
    .chip.selected{
      background:#171615;
      color:#fff;
      border-color:#171615;
    }
    h1{
      margin:0;
      max-width:820px;
      font-size:clamp(42px,5.2vw,64px);
      line-height:1.02;
      letter-spacing:-.055em;
      font-weight:800;
    }
    .hero-desc{
      max-width:680px;
      margin:18px 0 0;
      color:rgba(255,255,255,.74);
      font-size:18px;
      line-height:1.75;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-size:15px;
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease),color var(--ease);
    }
    .btn-primary{background:var(--accent);color:#121212;box-shadow:0 12px 28px rgba(184,255,61,.16)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(184,255,61,.22)}
    .btn-secondary{border:1px solid rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.06)}
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(184,255,61,.62);background:rgba(255,255,255,.10)}
    .btn-dark{background:#171615;color:#fff}
    .btn-dark:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(0,0,0,.16)}
    .btn-ghost{border:1px solid var(--border);background:#fff;color:#171615}
    .btn-ghost:hover{transform:translateY(-2px);border-color:#171615;box-shadow:var(--shadow-soft)}
    .hero-meter{
      position:absolute;
      left:42px;
      right:42px;
      bottom:34px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .meter-item{
      padding:15px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:16px;
      background:rgba(255,255,255,.06);
    }
    .meter-item strong{display:block;font-size:24px;line-height:1;color:#fff}
    .meter-item span{display:block;margin-top:6px;color:rgba(255,255,255,.62);font-size:12px}
    .hero-side{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .side-card{
      padding:24px;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .side-card.dark{
      flex:1;
      min-height:230px;
      background:#171615;
      color:#fff;
      border-color:#171615;
      overflow:hidden;
      position:relative;
    }
    .side-card.dark:after{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      border-radius:50%;
      right:-70px;
      bottom:-80px;
      background:rgba(124,60,255,.34);
      filter:blur(2px);
    }
    .side-kicker{margin:0 0 8px;color:var(--muted);font-size:13px;font-weight:800}
    .side-card.dark .side-kicker{color:rgba(255,255,255,.58)}
    .side-title{margin:0;font-size:22px;line-height:1.25;letter-spacing:-.02em}
    .side-text{margin:12px 0 0;color:var(--muted);font-size:14px}
    .side-card.dark .side-text{color:rgba(255,255,255,.68)}
    .status-list{display:grid;gap:10px;margin:20px 0 0;padding:0;list-style:none}
    .status-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:10px 0;
      border-top:1px solid rgba(222,216,207,.72);
      color:#4c4944;
      font-size:14px;
    }
    .status-list b{color:#171615}
    .section{padding:44px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:22px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,3vw,38px);
      line-height:1.12;
      letter-spacing:-.035em;
      font-weight:800;
    }
    .section-note{
      max-width:520px;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:14px;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:rgba(255,253,248,.72);
      margin-bottom:22px;
    }
    .editorial-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:start;
    }
    .feature-card{
      display:grid;
      grid-template-columns:minmax(0,1fr) 300px;
      gap:0;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:var(--panel);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .feature-card:hover{transform:translateY(-3px);border-color:#c9c1b5;box-shadow:0 22px 54px rgba(24,23,22,.11)}
    .feature-body{padding:30px}
    .feature-body h2{margin:12px 0 10px;font-size:30px;line-height:1.16;letter-spacing:-.035em}
    .feature-body p{margin:0;color:var(--muted)}
    .feature-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:22px 0 0;
    }
    .poster{
      min-height:310px;
      position:relative;
      background:
        linear-gradient(135deg,#21201e,#111),
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 1px,transparent 1px 34px);
      overflow:hidden;
    }
    .poster:before{
      content:"6080";
      position:absolute;
      top:24px;
      right:22px;
      color:rgba(255,255,255,.14);
      font-size:66px;
      font-weight:800;
      letter-spacing:-.08em;
    }
    .poster:after{
      content:"理论片单";
      position:absolute;
      left:24px;
      bottom:24px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--accent);
      color:#111;
      font-weight:800;
      font-size:13px;
    }
    .list-stack{display:grid;gap:14px;margin-top:18px}
    .list-card{
      display:grid;
      grid-template-columns:112px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:16px;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:rgba(255,253,248,.86);
      box-shadow:0 8px 22px rgba(24,23,22,.04);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .list-card:hover{
      transform:translateY(-2px);
      border-color:#c9c1b5;
      background:#fffdf8;
      box-shadow:var(--shadow-soft);
    }
    .thumb{
      aspect-ratio:16/10;
      border-radius:14px;
      background:
        linear-gradient(135deg,rgba(124,60,255,.72),rgba(23,22,21,.96)),
        radial-gradient(circle at 30% 30%,rgba(184,255,61,.36),transparent 38%);
      position:relative;
      overflow:hidden;
    }
    .thumb.alt{background:linear-gradient(135deg,#2c2a27,#0f0f0e)}
    .thumb.hot{background:linear-gradient(135deg,#1a1918 30%,rgba(184,255,61,.72))}
    .thumb:after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:10px;
    }
    .list-content h3{margin:0;font-size:19px;line-height:1.28;letter-spacing:-.02em}
    .list-content p{margin:7px 0 0;color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .list-action{
      min-width:86px;
      height:38px;
      display:inline-flex;
      justify-content:center;
      align-items:center;
      border-radius:999px;
      border:1px solid var(--border);
      color:#171615;
      font-size:13px;
      font-weight:800;
      transition:background var(--ease),color var(--ease),border-color var(--ease);
    }
    .list-card:hover .list-action{background:#171615;color:#fff;border-color:#171615}
    .aside{
      position:sticky;
      top:136px;
      display:grid;
      gap:14px;
    }
    .aside-card{
      padding:22px;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .aside-card h2,.aside-card h3{margin:0 0 14px;font-size:20px;line-height:1.25;letter-spacing:-.02em}
    .aside-card p{margin:0;color:var(--muted);font-size:14px}
    .toc{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .toc a{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:11px 12px;
      border-radius:14px;
      background:#f6f2ea;
      color:#3c3935;
      font-weight:750;
      font-size:14px;
      transition:background var(--ease),transform var(--ease),color var(--ease);
    }
    .toc a:hover{background:#171615;color:#fff;transform:translateX(2px)}
    .trend-rank{display:grid;gap:13px;margin:0;padding:0;list-style:none}
    .trend-rank li{
      display:grid;
      grid-template-columns:28px minmax(0,1fr);
      gap:10px;
      align-items:start;
    }
    .rank-no{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:#171615;color:var(--accent);
      font-weight:800;font-size:12px;
    }
    .rank-title{display:block;font-weight:800;line-height:1.25}
    .rank-desc{display:block;margin-top:3px;color:var(--muted);font-size:13px}
    .timeline{
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      background:var(--panel);
      padding:28px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      box-shadow:var(--shadow-soft);
    }
    .time-item{
      position:relative;
      padding-left:18px;
    }
    .time-item:before{
      content:"";
      position:absolute;
      left:0;
      top:7px;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 5px rgba(124,60,255,.10);
    }
    .time-item strong{display:block;font-size:18px;line-height:1.25}
    .time-item span{display:block;margin-top:6px;color:var(--muted);font-size:14px}
    .dark-band{
      padding:46px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,#171615,#24221f),
        radial-gradient(circle at 86% 18%,rgba(184,255,61,.18),transparent 28%);
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .dark-band:after{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:260px;height:260px;
      border-radius:50%;
      border:1px solid rgba(184,255,61,.18);
    }
    .dark-band .section-title{color:#fff}
    .dark-band .section-note{color:rgba(255,255,255,.66)}
    .metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:26px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:22px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:20px;
      background:rgba(255,255,255,.055);
    }
    .metric strong{display:block;font-size:34px;line-height:1;color:var(--accent);letter-spacing:-.04em}
    .metric span{display:block;margin-top:9px;color:rgba(255,255,255,.68);font-size:14px}
    .rules-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .rule-card{
      padding:24px;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .rule-card h3{margin:0 0 10px;font-size:20px;line-height:1.25}
    .rule-card p{margin:0;color:var(--muted);font-size:14px}
    .faq{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:var(--panel);
      overflow:hidden;
      box-shadow:0 8px 22px rgba(24,23,22,.04);
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 20px;
      background:transparent;
      color:var(--text);
      text-align:left;
      font-weight:800;
    }
    .faq-question span:last-child{
      width:26px;height:26px;border-radius:50%;
      display:grid;place-items:center;
      background:#f0ebe2;
      transition:transform var(--ease),background var(--ease);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height 220ms ease-out;
    }
    .faq-answer p{
      margin:0;
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.open .faq-answer{max-height:160px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--accent)}
    .cta-panel{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:center;
      padding:34px;
      border:1px solid #171615;
      border-radius:var(--radius-lg);
      background:#fffdf8;
      box-shadow:var(--shadow);
    }
    .cta-panel h2{margin:0;font-size:34px;line-height:1.12;letter-spacing:-.035em}
    .cta-panel p{margin:12px 0 0;color:var(--muted)}
    .cta-box{
      padding:20px;
      border-radius:22px;
      background:#171615;
      color:#fff;
    }
    .cta-box label{display:block;margin-bottom:10px;color:rgba(255,255,255,.7);font-size:13px;font-weight:800}
    .mini-form{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:#fff;
    }
    .mini-form input{min-width:0;flex:1;padding:0 10px;color:#171615;font-size:14px}
    .mini-form button{
      flex:0 0 auto;
      height:38px;
      padding:0 15px;
      border-radius:999px;
      background:var(--accent);
      color:#111;
      font-weight:800;
      transition:transform var(--ease),filter var(--ease);
    }
    .mini-form button:hover{transform:translateY(-1px);filter:brightness(.96)}
    .site-footer{
      margin-top:42px;
      padding:46px 0 26px;
      background:#171615;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      font-size:22px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .footer-text{
      max-width:420px;
      margin:12px 0 0;
      color:rgba(255,255,255,.62);
      font-size:14px;
    }
    .footer-title{
      margin:0 0 12px;
      color:#fff;
      font-weight:800;
    }
    .footer-links{
      display:grid;
      gap:9px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .footer-links a{
      color:rgba(255,255,255,.62);
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{color:var(--accent);display:inline-block;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    .backtop{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:34px;
      padding:0 14px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      color:#fff;
      transition:border-color var(--ease),color var(--ease),transform var(--ease);
    }
    .backtop:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
    @media (max-width:1024px){
      .hero-grid,.editorial-grid,.cta-panel{grid-template-columns:1fr}
      .aside{position:static}
      .feature-card{grid-template-columns:1fr}
      .poster{min-height:220px}
      .timeline{grid-template-columns:1fr 1fr}
      .search{width:230px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-row{align-items:flex-start;flex-direction:column;padding:14px 0}
      .header-actions{width:100%;justify-content:space-between}
      .search{width:100%;max-width:none;flex:1}
      .quick-btn{flex:0 0 auto}
      .channel-row{align-items:flex-start;flex-direction:column;padding:10px 0}
      .trend{width:100%;overflow:auto;padding-bottom:2px}
      .hero{padding-top:32px}
      .hero-main{padding:28px;min-height:auto}
      .hero-meter{position:relative;left:auto;right:auto;bottom:auto;margin-top:28px;grid-template-columns:1fr}
      .section{padding:34px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .list-card{grid-template-columns:86px minmax(0,1fr)}
      .list-action{grid-column:1 / -1;width:100%}
      .metrics,.rules-grid,.footer-grid{grid-template-columns:1fr}
      .dark-band{padding:30px}
      .cta-panel{padding:26px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .brand-text{font-size:17px}
      .header-actions{flex-direction:column;align-items:stretch}
      .quick-btn{width:100%}
      .hero-main{padding:24px;border-radius:22px}
      .hero-desc{font-size:16px}
      .side-card{padding:20px}
      .feature-body{padding:24px}
      .feature-body h2{font-size:25px}
      .timeline{grid-template-columns:1fr}
      .filter-bar{overflow:auto;flex-wrap:nowrap}
      .chip{white-space:nowrap}
      .mini-form{border-radius:18px;flex-direction:column}
      .mini-form button{width:100%}
    }

/* roulang page: category1 */
:root{
      --bg:#f5f1eb;
      --bg-soft:#ebe6df;
      --surface:#fffdf9;
      --surface-2:#f8f5ef;
      --ink:#151515;
      --ink-2:#2a2927;
      --muted:#6e6a63;
      --muted-2:#9a948b;
      --line:#ded7cd;
      --line-dark:#33302c;
      --dark:#11110f;
      --dark-2:#1d1c19;
      --accent:#b7ff4a;
      --accent-2:#d7ff92;
      --amber:#e89c3a;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 18px 50px rgba(20,18,15,.08);
      --shadow-soft:0 10px 28px rgba(20,18,15,.06);
      --container:1240px;
      --ease:180ms ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 16% -8%, rgba(183,255,74,.24), transparent 28%),
        radial-gradient(circle at 85% 8%, rgba(17,17,15,.09), transparent 30%),
        linear-gradient(180deg,var(--bg),#faf7f1 42%,var(--bg));
      line-height:1.65;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    input{outline:none}
    ::selection{background:var(--accent);color:#111}
    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(245,241,235,.96);
      border-bottom:1px solid rgba(222,215,205,.9);
      backdrop-filter:saturate(130%) blur(10px);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      min-height:74px;
      border-bottom:1px solid rgba(222,215,205,.72);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      transition:transform var(--ease),opacity var(--ease);
    }
    .brand:hover{transform:translateY(-1px)}
    .brand:focus-visible,.nav-link:focus-visible,.quick-btn:focus-visible,.btn:focus-visible,.footer-links a:focus-visible,.backtop:focus-visible{
      outline:3px solid rgba(183,255,74,.75);
      outline-offset:3px;
      border-radius:12px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:var(--dark);
      color:var(--accent);
      font-weight:800;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
      flex:0 0 auto;
    }
    .brand-text{
      font-size:21px;
      font-weight:800;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .header-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex:1;
    }
    .search{
      width:min(320px,38vw);
      height:42px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,253,249,.78);
      color:var(--muted);
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .search svg{width:18px;height:18px;flex:0 0 auto}
    .search input{
      width:100%;
      border:0;
      background:transparent;
      color:var(--ink);
      font-size:14px;
    }
    .search:focus-within{
      border-color:#95cf37;
      box-shadow:0 0 0 4px rgba(183,255,74,.18);
      background:var(--surface);
    }
    .quick-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:42px;
      padding:0 18px;
      border-radius:999px;
      background:var(--dark);
      color:#fffdf4;
      font-weight:700;
      font-size:14px;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
      white-space:nowrap;
    }
    .quick-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(17,17,15,.16);background:#000}
    .channel-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      min-height:48px;
      overflow:hidden;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      overflow:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-link{
      display:inline-flex;
      align-items:center;
      height:34px;
      padding:0 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .nav-link:hover{background:rgba(17,17,15,.06);color:var(--ink)}
    .nav-link.active{
      background:var(--dark);
      color:var(--accent);
    }
    .trend{
      display:flex;
      align-items:center;
      gap:7px;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .trend b{color:var(--ink)}
    main{display:block}
    .section{padding:68px 0}
    .hero{
      padding:54px 0 34px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(17,17,15,.98),rgba(32,31,28,.97)),
        var(--dark);
      color:#fffaf0;
      padding:42px;
      box-shadow:var(--shadow);
      min-height:390px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:auto -80px -130px auto;
      width:420px;
      height:420px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(183,255,74,.25),rgba(183,255,74,.02) 62%,transparent 70%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);
      gap:34px;
      align-items:end;
      z-index:1;
    }
    .eyebrow{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
    }
    .pill,.tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      border:1px solid rgba(222,215,205,.9);
      background:rgba(255,253,249,.62);
      color:var(--muted);
      padding:7px 11px;
      font-size:13px;
      font-weight:700;
      line-height:1;
    }
    .hero .pill{
      color:#f9f6ed;
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.07);
    }
    .pill.hot{background:rgba(183,255,74,.12);border-color:rgba(183,255,74,.34);color:var(--accent)}
    h1,h2,h3,p{margin-top:0}
    h1{
      margin-bottom:18px;
      font-size:clamp(42px,6vw,66px);
      line-height:1.03;
      letter-spacing:-.06em;
      font-weight:800;
    }
    .hero-lead{
      max-width:620px;
      margin:0 0 26px;
      color:#d8d2c7;
      font-size:18px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn-primary{background:var(--accent);color:#111}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(183,255,74,.22);background:var(--accent-2)}
    .btn-secondary{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.06)}
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(183,255,74,.6);color:var(--accent)}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-dark:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(17,17,15,.15);background:#000}
    .btn-ghost{background:transparent;border:1px solid var(--line);color:var(--ink)}
    .btn-ghost:hover{transform:translateY(-2px);border-color:#9bd63d;background:rgba(183,255,74,.12)}
    .metric-board{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .metric{
      min-height:112px;
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
    }
    .metric:nth-child(1){grid-column:span 2}
    .metric strong{
      display:block;
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
      color:var(--accent);
      margin-bottom:10px;
    }
    .metric span{font-size:13px;color:#cfc8bc}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:8px;
    }
    h2{
      margin-bottom:0;
      font-size:clamp(28px,3.5vw,38px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:800;
    }
    .section-desc{
      max-width:520px;
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .filter-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,253,249,.72);
      box-shadow:var(--shadow-soft);
    }
    .tag{
      color:var(--ink-2);
      background:#fffdf9;
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .tag:hover,.tag.selected{
      transform:translateY(-1px);
      border-color:#9bd63d;
      background:rgba(183,255,74,.18);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 320px;
      gap:24px;
      align-items:start;
    }
    .masonry-list{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:16px;
    }
    .topic-card{
      position:relative;
      overflow:hidden;
      display:flex;
      flex-direction:column;
      min-height:260px;
      grid-column:span 3;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .topic-card.large{grid-column:span 4;min-height:340px}
    .topic-card.square{grid-column:span 2;min-height:340px}
    .topic-card.wide{grid-column:span 6;min-height:230px;flex-direction:row}
    .topic-card:hover{
      transform:translateY(-4px);
      box-shadow:0 18px 44px rgba(20,18,15,.11);
      border-color:#c7dca5;
    }
    .cover{
      position:relative;
      min-height:150px;
      background:
        linear-gradient(135deg,rgba(17,17,15,.02),rgba(17,17,15,.72)),
        repeating-linear-gradient(45deg,rgba(17,17,15,.12) 0 1px,transparent 1px 12px),
        var(--bg-soft);
      overflow:hidden;
    }
    .topic-card.wide .cover{width:34%;min-height:auto;flex:0 0 34%}
    .cover::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.24);
      border-radius:16px;
    }
    .cover::after{
      content:"";
      position:absolute;
      width:120px;
      height:120px;
      right:22px;
      bottom:18px;
      border-radius:50%;
      background:rgba(183,255,74,.55);
      filter:blur(2px);
      transform:scale(.9);
      transition:transform var(--ease);
    }
    .topic-card:hover .cover::after{transform:scale(1.04)}
    .card-body{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:21px;
      flex:1;
    }
    .card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .badge{
      padding:6px 9px;
      background:var(--surface-2);
      font-size:12px;
      color:var(--muted);
    }
    .badge.accent{background:rgba(183,255,74,.2);border-color:#bde97b;color:#2b3b0c}
    .topic-card h3{
      margin:0;
      font-size:21px;
      line-height:1.25;
      letter-spacing:-.02em;
    }
    .topic-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-actions{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:6px;
    }
    .mini-link{
      font-weight:800;
      color:var(--ink);
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .mini-link:hover{color:#5a8400;transform:translateX(2px)}
    .side-stack{
      position:sticky;
      top:144px;
      display:grid;
      gap:16px;
    }
    .side-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,253,249,.82);
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .side-card.dark{
      background:var(--dark);
      color:#fffaf0;
      border-color:rgba(255,255,255,.1);
    }
    .side-title{
      margin:0 0 14px;
      font-size:17px;
      font-weight:800;
    }
    .side-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .side-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 0;
      border-bottom:1px solid rgba(222,215,205,.7);
      color:var(--muted);
      font-size:14px;
    }
    .side-list li:last-child{border-bottom:0}
    .side-list b{color:var(--ink)}
    .side-card.dark .side-list li{border-color:rgba(255,255,255,.13);color:#cfc8bc}
    .side-card.dark .side-list b{color:#fff}
    .progress-row{display:grid;gap:12px;margin-top:14px}
    .progress-item span{
      display:flex;
      justify-content:space-between;
      color:#d8d2c7;
      font-size:13px;
      margin-bottom:7px;
    }
    .bar{
      height:8px;
      overflow:hidden;
      border-radius:999px;
      background:rgba(255,255,255,.12);
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:var(--accent);
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .scenario-main,.scenario-note{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      padding:28px;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:14px;
      border-radius:16px;
      background:var(--surface-2);
      color:var(--muted);
      font-size:14px;
    }
    .check-list li::before{
      content:"";
      width:9px;
      height:9px;
      margin-top:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(183,255,74,.18);
      flex:0 0 auto;
    }
    .note-number{
      display:block;
      margin-bottom:14px;
      font-size:54px;
      line-height:1;
      font-weight:800;
      letter-spacing:-.06em;
      color:var(--ink);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      counter-reset:step;
    }
    .step{
      position:relative;
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
      counter-increment:step;
    }
    .step::before{
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      margin-bottom:18px;
      border-radius:13px;
      background:var(--dark);
      color:var(--accent);
      font-weight:800;
      font-size:13px;
    }
    .step h3{margin:0 0 8px;font-size:18px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:24px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      background:transparent;
      color:var(--ink);
      text-align:left;
      font-weight:800;
      transition:background var(--ease);
    }
    .faq-q:hover{background:var(--surface-2)}
    .faq-q span:last-child{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:var(--surface-2);
      color:var(--muted);
      flex:0 0 auto;
      transition:transform var(--ease),background var(--ease);
    }
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg);background:rgba(183,255,74,.22);color:var(--ink)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height 220ms ease-out;
    }
    .faq-a p{
      margin:0;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .cta-block{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#12110f,#22201c);
      color:#fffaf0;
      padding:36px;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:24px;
      box-shadow:var(--shadow);
    }
    .cta-block::after{
      content:"";
      position:absolute;
      inset:auto 28px -110px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(183,255,74,.18);
      pointer-events:none;
    }
    .cta-block h2{position:relative;margin-bottom:10px;z-index:1}
    .cta-block p{position:relative;margin:0;color:#d6d0c4;z-index:1}
    .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      padding:54px 0 28px;
      background:#11110f;
      color:#f7f2e8;
      margin-top:34px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:28px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      font-size:22px;
      font-weight:800;
      letter-spacing:-.03em;
      margin-bottom:10px;
    }
    .footer-text{
      max-width:440px;
      margin:0;
      color:#bbb3a6;
      font-size:14px;
    }
    .footer-title{
      margin:0 0 12px;
      font-weight:800;
      color:#fff;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#bbb3a6;
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
      display:inline-flex;
    }
    .footer-links a:hover{color:var(--accent);transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      color:#928b80;
      font-size:13px;
    }
    .backtop{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:34px;
      padding:0 13px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      color:#d8d2c7;
      transition:background var(--ease),color var(--ease),border-color var(--ease);
    }
    .backtop:hover{border-color:rgba(183,255,74,.55);color:var(--accent);background:rgba(183,255,74,.08)}
    @media (max-width:1024px){
      .brand-row{align-items:flex-start;flex-direction:column;padding:16px 0}
      .header-actions{width:100%;justify-content:space-between}
      .search{width:100%;max-width:none}
      .channel-row{align-items:flex-start;flex-direction:column;padding:10px 0}
      .trend{width:100%;overflow:auto;padding-bottom:2px}
      .hero-grid,.content-layout,.scenario-grid,.faq-wrap,.cta-block{grid-template-columns:1fr}
      .side-stack{position:static}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:48px 0}
      .hero-panel{padding:28px;min-height:auto}
      .metric-board{grid-template-columns:1fr}
      .metric:nth-child(1){grid-column:auto}
      .section-head{align-items:flex-start;flex-direction:column}
      .masonry-list{grid-template-columns:1fr}
      .topic-card,.topic-card.large,.topic-card.square,.topic-card.wide{grid-column:auto;min-height:auto}
      .topic-card.wide{flex-direction:column}
      .topic-card.wide .cover{width:auto;min-height:150px;flex:auto}
      .check-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .brand-text{font-size:17px}
      .brand-mark{width:38px;height:38px}
      .header-actions{gap:8px}
      .quick-btn{padding:0 13px}
      .search input::placeholder{font-size:13px}
      .hero{padding-top:28px}
      .hero-panel{border-radius:22px;padding:22px}
      h1{font-size:38px}
      .hero-lead{font-size:16px}
      .btn{width:100%}
      .filter-strip{padding:12px}
      .timeline{grid-template-columns:1fr}
      .scenario-main,.scenario-note,.cta-block{padding:22px;border-radius:22px}
      .card-body{padding:18px}
    }