/* roulang page: index */
:root{
      --bg:#070910;
      --bg-2:#0d1020;
      --panel:#12172a;
      --panel-2:#171d33;
      --card:#11182d;
      --card-soft:#151b31;
      --text:#f5f7ff;
      --muted:#9aa6c7;
      --subtle:#6f7b9d;
      --line:rgba(151,165,210,.18);
      --line-strong:rgba(125,245,255,.34);
      --purple:#8b5cf6;
      --blue:#2f7dff;
      --cyan:#22e5ff;
      --green:#2ff0a1;
      --pink:#ff4fd8;
      --amber:#ffbd4a;
      --danger:#ff647c;
      --radius-sm:10px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 18px 45px rgba(0,0,0,.34);
      --shadow-soft:0 12px 30px rgba(19,39,92,.22);
      --container:1200px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      --gradient:linear-gradient(135deg,var(--purple),var(--blue) 48%,var(--cyan));
      --gradient-hot:linear-gradient(135deg,var(--pink),var(--purple) 48%,var(--amber));
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 10% 8%,rgba(139,92,246,.22),transparent 32%),
        radial-gradient(circle at 88% 14%,rgba(34,229,255,.15),transparent 28%),
        linear-gradient(180deg,#060711 0%,#0a0d18 48%,#070910 100%);
      line-height:1.65;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.32;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.2) 65%,transparent);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(34,229,255,.28);color:#fff}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(7,9,16,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      box-shadow:0 10px 28px rgba(0,0,0,.18);
    }
    .topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:14px 0 10px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--gradient);
      box-shadow:0 0 28px rgba(47,125,255,.32);
      font-weight:900;
      letter-spacing:-1px;
      color:#fff;
    }
    .brand-title{font-weight:900;font-size:22px;letter-spacing:.5px}
    .brand-sub{display:block;color:var(--muted);font-size:12px;margin-top:-2px}
    .search-wrap{
      flex:1;
      max-width:460px;
      display:flex;
      align-items:center;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      border-radius:999px;
      padding:5px;
      transition:.2s ease;
    }
    .search-wrap:focus-within{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,229,255,.09)}
    .search-wrap input{
      flex:1;
      min-width:0;
      color:var(--text);
      background:transparent;
      border:0;
      outline:0;
      padding:9px 14px;
    }
    .search-wrap input::placeholder{color:var(--subtle)}
    .search-wrap button{
      color:#07101e;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      border-radius:999px;
      padding:8px 15px;
      font-weight:800;
      transition:.2s ease;
    }
    .search-wrap button:hover{transform:translateY(-1px);filter:brightness(1.08)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .trend-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid rgba(255,189,74,.34);
      color:#ffe3aa;
      background:rgba(255,189,74,.09);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      white-space:nowrap;
    }
    .menu-toggle{
      display:none;
      width:42px;height:42px;border-radius:13px;
      background:rgba(255,255,255,.07);
      color:var(--text);
      border:1px solid var(--line);
    }
    .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-x:auto;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      position:relative;
      padding:9px 13px;
      border-radius:999px;
      color:#c8d1ee;
      font-weight:700;
      font-size:14px;
      white-space:nowrap;
      transition:.2s ease;
    }
    .nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
    .nav-links a.active{
      color:#07101e;
      background:linear-gradient(135deg,var(--cyan),#8fffe4);
      box-shadow:0 8px 20px rgba(34,229,255,.15);
    }
    .hotwords{
      display:flex;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .hotwords span:not(:first-child){
      color:#dce6ff;
      background:rgba(139,92,246,.14);
      border:1px solid rgba(139,92,246,.22);
      padding:5px 9px;
      border-radius:999px;
    }
    main{position:relative}
    .section{padding:44px 0}
    .hero{
      padding:42px 0 34px;
      position:relative;
    }
    .hero-shell{
      display:grid;
      grid-template-columns:minmax(0,1.45fr) minmax(340px,.9fr);
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      position:relative;
      overflow:hidden;
      min-height:520px;
      padding:42px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(90deg,rgba(7,9,16,.88),rgba(7,9,16,.65)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-copy:after{
      content:"";
      position:absolute;
      inset:auto -80px -140px auto;
      width:340px;height:340px;
      background:radial-gradient(circle,rgba(34,229,255,.24),transparent 68%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:#c9fff7;
      background:rgba(34,229,255,.1);
      border:1px solid rgba(34,229,255,.28);
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .live-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(47,240,161,.12),0 0 16px rgba(47,240,161,.75);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:780px;
      font-size:clamp(38px,5vw,68px);
      line-height:1.04;
      letter-spacing:-2px;
      margin-bottom:18px;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 0%,#b8d9ff 36%,#7df5ff 76%,#ffe1a1);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      max-width:720px;
      color:#c2ccea;
      font-size:18px;
      line-height:1.9;
      margin-bottom:24px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#07101e;
      background:linear-gradient(135deg,var(--cyan),var(--green));
      box-shadow:0 12px 28px rgba(34,229,255,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(34,229,255,.26)}
    .btn-secondary{
      color:#e8edff;
      background:rgba(255,255,255,.07);
      border-color:var(--line);
    }
    .btn-secondary:hover{border-color:rgba(34,229,255,.5);background:rgba(34,229,255,.08);transform:translateY(-2px)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.065);
      border:1px solid var(--line);
      color:#d8e0fa;
      font-size:13px;
      transition:.2s ease;
    }
    .tag:hover{border-color:rgba(34,229,255,.38);color:#fff}
    .hero-panel{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .match-board,.signal-card,.mini-card,.metric-card,.content-card,.ranking-card,.panel-card,.timeline,.comments,.faq-wrap,.cta-band{
      background:linear-gradient(180deg,rgba(20,27,50,.96),rgba(12,16,30,.96));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .match-board{padding:22px}
    .board-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .board-head h2{font-size:20px;margin:0}
    .status{
      display:inline-flex;align-items:center;gap:7px;
      color:#05110e;
      background:var(--green);
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
    }
    .versus{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:12px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      margin-bottom:14px;
    }
    .team{text-align:center}
    .team-logo{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      margin:0 auto 8px;
      background:linear-gradient(135deg,rgba(139,92,246,.95),rgba(47,125,255,.85));
      font-weight:900;
    }
    .team strong{display:block}
    .team span{font-size:12px;color:var(--muted)}
    .score{
      min-width:72px;
      text-align:center;
      font-size:28px;
      font-weight:950;
      color:#fff;
      padding:10px 12px;
      border-radius:18px;
      background:#080b15;
      border:1px solid rgba(34,229,255,.3);
      box-shadow:inset 0 0 24px rgba(34,229,255,.08);
    }
    .board-list{display:grid;gap:10px}
    .board-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:11px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.045);
      color:#d8e1f8;
      font-size:14px;
    }
    .board-row span:last-child{color:var(--cyan);font-weight:800}
    .signal-card{padding:18px}
    .signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .signal-item{
      padding:13px 10px;
      border-radius:16px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      text-align:center;
    }
    .signal-item b{display:block;font-size:20px;color:#fff}
    .signal-item span{font-size:12px;color:var(--muted)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:22px;
    }
    .section-kicker{
      display:inline-flex;
      color:var(--cyan);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:8px;
    }
    .section h2{
      font-size:clamp(26px,3vw,38px);
      line-height:1.18;
      margin:0;
      letter-spacing:-.8px;
    }
    .section-desc{
      color:var(--muted);
      max-width:620px;
      margin:8px 0 0;
    }
    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .metric-card{
      position:relative;
      overflow:hidden;
      padding:20px;
      border-radius:22px;
      transition:.22s ease;
    }
    .metric-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 88% 12%,rgba(34,229,255,.14),transparent 34%);
      opacity:.9;
      pointer-events:none;
    }
    .metric-card:hover{transform:translateY(-4px);border-color:rgba(34,229,255,.34)}
    .metric-label{color:var(--muted);font-size:13px;margin-bottom:8px}
    .metric-value{font-size:30px;font-weight:950;letter-spacing:-1px}
    .metric-note{color:var(--subtle);font-size:12px;margin-top:6px}
    .metric-card.hot .metric-value{color:var(--amber)}
    .metric-card.cyan .metric-value{color:var(--cyan)}
    .metric-card.green .metric-value{color:var(--green)}
    .portal-grid{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:14px;
    }
    .game-card{
      position:relative;
      overflow:hidden;
      min-height:176px;
      padding:18px;
      border-radius:22px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(24,31,58,.92),rgba(13,17,32,.98));
      transition:.22s ease;
    }
    .game-card:after{
      content:"";
      position:absolute;
      right:-24px;bottom:-24px;
      width:92px;height:92px;border-radius:30px;
      background:linear-gradient(135deg,rgba(139,92,246,.3),rgba(34,229,255,.18));
      transform:rotate(18deg);
    }
    .game-card:hover{transform:translateY(-4px);border-color:rgba(47,240,161,.32);box-shadow:0 14px 28px rgba(0,0,0,.22)}
    .game-icon{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      margin-bottom:16px;
      color:#061018;
      font-weight:950;
      background:linear-gradient(135deg,var(--cyan),var(--green));
    }
    .game-card h3{font-size:17px;margin-bottom:6px}
    .game-card p{font-size:13px;color:var(--muted);margin:0}
    .game-meta{
      position:absolute;
      left:18px;bottom:16px;
      display:flex;gap:8px;
      font-size:12px;color:#dce4ff;
    }
    .game-meta span{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:999px;padding:4px 7px}
    .split{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);
      gap:18px;
      align-items:start;
    }
    .table-card{overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);background:rgba(18,23,42,.96);box-shadow:var(--shadow-soft)}
    .table-head{
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      border-bottom:1px solid var(--line);
      background:linear-gradient(90deg,rgba(139,92,246,.18),rgba(34,229,255,.06));
    }
    .table-head h3{margin:0;font-size:20px}
    .data-table{width:100%;border-collapse:collapse}
    .data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(151,165,210,.11);font-size:14px}
    .data-table th{color:#d4defa;font-size:12px;letter-spacing:.04em;background:rgba(255,255,255,.035)}
    .data-table td{color:#edf2ff}
    .data-table tr:hover td{background:rgba(34,229,255,.045)}
    .td-muted{color:var(--muted)!important}
    .state{
      display:inline-flex;
      padding:5px 8px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      background:rgba(47,240,161,.1);
      color:#9bffd9;
      border:1px solid rgba(47,240,161,.24);
    }
    .state.wait{background:rgba(255,189,74,.1);color:#ffe0a4;border-color:rgba(255,189,74,.24)}
    .state.end{background:rgba(154,166,199,.1);color:#c6d0ee;border-color:rgba(154,166,199,.22)}
    .link-chip{
      display:inline-flex;
      color:#07101e;
      background:var(--cyan);
      border-radius:999px;
      padding:5px 9px;
      font-size:12px;
      font-weight:900;
    }
    .ranking-card{padding:20px}
    .ranking-card h3{margin-bottom:16px}
    .rank-list{display:grid;gap:13px}
    .rank-item{
      display:grid;
      grid-template-columns:34px 1fr auto;
      align-items:center;
      gap:10px;
      padding:10px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(151,165,210,.12);
    }
    .rank-no{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(139,92,246,.18);
      color:#d9ccff;
      font-weight:950;
    }
    .rank-name strong{display:block;font-size:14px}
    .rank-name span{display:block;color:var(--muted);font-size:12px}
    .heat{
      min-width:76px;text-align:right;
      color:#fff;font-weight:900;font-size:13px;
    }
    .bar{
      grid-column:2/4;
      height:7px;
      background:rgba(255,255,255,.08);
      border-radius:999px;
      overflow:hidden;
    }
    .bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--cyan))}
    .cards-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .content-card{
      overflow:hidden;
      border-radius:24px;
      transition:.22s ease;
    }
    .content-card:hover{transform:translateY(-5px);border-color:rgba(34,229,255,.32)}
    .thumb{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
      background:#111;
    }
    .thumb img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
    .content-card:hover .thumb img{transform:scale(1.05)}
    .thumb .badge{
      position:absolute;left:14px;top:14px;
      background:rgba(7,9,16,.74);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(10px);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      color:#fff;
    }
    .badge.cyan{background:rgba(34,229,255,.14);color:#bffaff;border:1px solid rgba(34,229,255,.25)}
    .badge.hot{background:rgba(255,79,216,.14);color:#ffd2f5;border:1px solid rgba(255,79,216,.24)}
    .badge.amber{background:rgba(255,189,74,.14);color:#ffe0a4;border:1px solid rgba(255,189,74,.25)}
    .card-body{padding:18px}
    .card-body h3{font-size:20px;line-height:1.35;margin-bottom:8px}
    .card-body p{color:var(--muted);font-size:14px;margin-bottom:14px}
    .card-foot{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      color:var(--subtle);
      font-size:12px;
    }
    .feature-mosaic{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .feature-large{
      min-height:380px;
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg,rgba(7,9,16,.12),rgba(7,9,16,.92)),
        url("/assets/images/coverpic/cover-5.webp") center/cover no-repeat;
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      box-shadow:var(--shadow-soft);
    }
    .feature-large h3{font-size:34px;line-height:1.18;margin:10px 0}
    .feature-large p{max-width:560px;color:#d7e0f8;margin-bottom:16px}
    .mini-stack{display:grid;gap:14px}
    .mini-card{
      padding:18px;
      border-radius:22px;
      display:grid;
      grid-template-columns:92px 1fr;
      gap:14px;
      align-items:center;
      transition:.22s ease;
    }
    .mini-card:hover{transform:translateX(3px);border-color:rgba(47,240,161,.28)}
    .mini-card img{width:92px;height:72px;object-fit:cover;border-radius:16px}
    .mini-card h3{font-size:17px;margin-bottom:5px}
    .mini-card p{font-size:13px;color:var(--muted);margin:0}
    .version-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:18px;
    }
    .version-panel{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(135deg,rgba(139,92,246,.16),rgba(34,229,255,.06)),var(--panel);
      padding:24px;
      box-shadow:var(--shadow-soft);
    }
    .version-panel h3{font-size:28px;margin-bottom:10px}
    .version-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
    .version-stat{background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:18px;padding:14px}
    .version-stat b{font-size:24px;color:var(--cyan)}
    .version-stat span{display:block;color:var(--muted);font-size:12px}
    .timeline{padding:8px 0;overflow:hidden}
    .time-item{
      display:grid;
      grid-template-columns:96px 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px 20px;
      border-bottom:1px solid rgba(151,165,210,.11);
    }
    .time-item:last-child{border-bottom:0}
    .time{color:var(--cyan);font-weight:900}
    .time-main strong{display:block}
    .time-main span{color:var(--muted);font-size:13px}
    .trend{font-weight:900;color:var(--green)}
    .trend.down{color:var(--danger)}
    .topic-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .topic-card{
      padding:20px;
      min-height:180px;
      border:1px solid var(--line);
      border-radius:24px;
      background:
        linear-gradient(180deg,rgba(7,9,16,.08),rgba(7,9,16,.76)),
        var(--img) center/cover no-repeat;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      transition:.22s ease;
    }
    .topic-card:hover{transform:translateY(-4px);border-color:rgba(255,189,74,.35)}
    .topic-card h3{font-size:21px;margin:12px 0 6px}
    .topic-card p{color:#d6ddf3;font-size:13px;margin:0}
    .recommend-layout{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .panel-card{padding:20px;border-radius:24px}
    .panel-card h3{margin-bottom:14px}
    .news-list{display:grid;gap:12px}
    .news-item{
      display:flex;justify-content:space-between;gap:14px;
      padding-bottom:12px;
      border-bottom:1px solid rgba(151,165,210,.11);
    }
    .news-item:last-child{border-bottom:0;padding-bottom:0}
    .news-item strong{font-size:14px;line-height:1.45}
    .news-item span{color:var(--muted);font-size:12px;white-space:nowrap}
    .comments{
      padding:22px;
      border-radius:var(--radius-lg);
    }
    .comment-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .comment{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(151,165,210,.12);
    }
    .comment-top{
      display:flex;justify-content:space-between;gap:10px;align-items:flex-start;
      margin-bottom:10px;
    }
    .comment-name strong{display:block}
    .comment-name span{display:block;color:var(--muted);font-size:12px}
    .rating{color:var(--amber);font-weight:950;font-size:13px}
    .comment p{color:#d8e1f8;font-size:14px;margin-bottom:10px}
    .comment small{color:var(--subtle)}
    .faq-wrap{padding:10px;border-radius:var(--radius-lg)}
    .faq-item{
      border-bottom:1px solid rgba(151,165,210,.12);
    }
    .faq-item:last-child{border-bottom:0}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:18px 16px;
      color:#fff;
      background:transparent;
      text-align:left;
      font-weight:850;
      border-radius:16px;
    }
    .faq-question:hover{background:rgba(255,255,255,.045)}
    .faq-question span:last-child{
      width:26px;height:26px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(34,229,255,.12);
      color:var(--cyan);
      flex:none;
      transition:.2s ease;
    }
    .faq-answer{
      display:none;
      padding:0 16px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:rgba(47,240,161,.14);color:var(--green)}
    .cta-band{
      position:relative;
      overflow:hidden;
      padding:34px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      background:
        radial-gradient(circle at 80% 30%,rgba(255,79,216,.16),transparent 35%),
        linear-gradient(135deg,rgba(139,92,246,.22),rgba(34,229,255,.08)),
        var(--panel);
    }
    .cta-band:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(120deg,transparent 0 45%,rgba(255,255,255,.06) 45% 46%,transparent 46% 100%);
      background-size:34px 34px;
      opacity:.4;
      pointer-events:none;
    }
    .cta-band > *{position:relative}
    .cta-band h2{font-size:34px;margin-bottom:8px}
    .cta-band p{color:#cbd5f1;margin:0;max-width:720px}
    .site-footer{
      margin-top:34px;
      border-top:1px solid var(--line);
      background:linear-gradient(180deg,rgba(12,16,30,.84),rgba(5,7,13,.98));
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.2fr repeat(4,1fr);
      gap:28px;
      padding:42px 0 28px;
    }
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-logo .brand-mark{width:38px;height:38px;border-radius:13px}
    .footer-title{font-weight:950;font-size:20px}
    .footer-about p{color:var(--muted);margin:0 0 16px}
    .footer-col h3{font-size:15px;margin-bottom:12px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:var(--cyan);transform:translateX(2px)}
    .friend-links{
      display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;
    }
    .friend-links a{font-size:12px;color:#d5def8;background:rgba(255,255,255,.055);border:1px solid var(--line);border-radius:999px;padding:5px 8px}
    .beian{
      padding:18px 0 24px;
      border-top:1px solid rgba(151,165,210,.12);
      text-align:center;
      color:var(--subtle);
      font-size:12px;
      line-height:1.9;
    }
    .beian a{color:#9fb0d4}
    .beian a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid rgba(34,229,255,.45);outline-offset:3px}
    @media (max-width:1280px){
      :root{--container:1120px}
      .portal-grid{grid-template-columns:repeat(3,1fr)}
      .comment-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:1024px){
      .hero-shell,.split,.feature-mosaic,.version-layout,.recommend-layout{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .topic-strip{grid-template-columns:repeat(2,1fr)}
      .footer-main{grid-template-columns:1fr 1fr}
      .hotwords{display:none}
      .search-wrap{max-width:none}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar{flex-wrap:wrap}
      .brand{flex:1}
      .menu-toggle{display:grid;place-items:center}
      .search-wrap{order:3;flex-basis:100%}
      .channel-row{display:block;padding-bottom:10px}
      .nav-links{
        max-height:0;
        overflow:hidden;
        display:grid;
        grid-template-columns:repeat(2,1fr);
        gap:8px;
        transition:max-height .25s ease;
      }
      .site-header.nav-open .nav-links{max-height:320px;padding-top:8px}
      .nav-links a{text-align:center;background:rgba(255,255,255,.045)}
      .hero{padding-top:24px}
      .hero-copy{padding:28px}
      .hero-shell{gap:16px}
      .cards-grid,.portal-grid{grid-template-columns:1fr 1fr}
      .section{padding:34px 0}
      .section-head{display:block}
      .data-table{min-width:780px}
      .table-card{overflow-x:auto}
      .time-item{grid-template-columns:76px 1fr}
      .time-item .trend{grid-column:2}
      .cta-band{grid-template-columns:1fr;padding:24px}
      .comment-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{font-size:36px;letter-spacing:-1px}
      .hero-copy{padding:22px;border-radius:22px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .metrics-grid,.cards-grid,.portal-grid,.topic-strip,.version-stats{grid-template-columns:1fr}
      .versus{grid-template-columns:1fr;gap:8px}
      .score{margin:0 auto}
      .signal-grid{grid-template-columns:1fr}
      .mini-card{grid-template-columns:1fr}
      .mini-card img{width:100%;height:150px}
      .footer-main{grid-template-columns:1fr}
      .brand-title{font-size:19px}
      .header-actions .trend-pill{display:none}
      .time-item{grid-template-columns:1fr}
    }
    @media (min-width:1536px){
      :root{--container:1320px}
      .hero-copy{min-height:560px}
    }

/* roulang page: category1 */
:root {
      --bg: #07080f;
      --bg-soft: #0d1020;
      --bg-card: #121629;
      --bg-card-2: #171b31;
      --text: #f4f7ff;
      --muted: #a8b2ca;
      --weak: #6f7b94;
      --line: rgba(159, 179, 255, .18);
      --line-strong: rgba(56, 232, 219, .34);
      --primary: #7c5cff;
      --primary-2: #23d6ff;
      --cyan: #38e8db;
      --pink: #ff4fd8;
      --amber: #ffbd55;
      --green: #5df49a;
      --danger: #ff6b7a;
      --radius-sm: 10px;
      --radius: 18px;
      --radius-lg: 24px;
      --shadow: 0 18px 48px rgba(0, 0, 0, .34);
      --shadow-soft: 0 10px 26px rgba(0, 0, 0, .24);
      --container: 1180px;
      --transition: 180ms ease;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.65;
      background:
        radial-gradient(circle at 18% 0%, rgba(124, 92, 255, .22), transparent 34%),
        radial-gradient(circle at 84% 18%, rgba(35, 214, 255, .16), transparent 32%),
        linear-gradient(180deg, #07080f 0%, #0b0e1a 42%, #07080f 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: -1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.75), transparent 82%);
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input {
      color: var(--text);
      outline: none;
    }

    :focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid var(--line);
      background: rgba(7, 8, 15, .88);
      backdrop-filter: blur(18px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, .28);
    }

    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 0 10px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: 13px;
      color: #071017;
      font-size: 20px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--primary-2) 42%, var(--primary));
      box-shadow: 0 0 0 1px rgba(255,255,255,.16), 0 0 24px rgba(35,214,255,.24);
    }

    .brand-title {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .brand-name {
      font-size: 20px;
      line-height: 1.1;
    }

    .brand-sub {
      color: var(--muted);
      font-size: 12px;
      font-weight: 600;
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 1;
      justify-content: flex-end;
      min-width: 0;
    }

    .search-box {
      width: min(360px, 42vw);
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 9px 8px 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }

    .search-box:focus-within {
      border-color: var(--line-strong);
      background: rgba(18, 22, 41, .96);
      box-shadow: 0 0 0 4px rgba(56, 232, 219, .08);
    }

    .search-box input {
      width: 100%;
      border: 0;
      background: transparent;
      font-size: 14px;
    }

    .search-box input::placeholder {
      color: var(--weak);
    }

    .search-box button,
    .menu-toggle {
      display: inline-grid;
      place-items: center;
      min-width: 34px;
      height: 34px;
      border-radius: 999px;
      color: #071017;
      background: linear-gradient(135deg, var(--cyan), var(--primary-2));
      transition: transform var(--transition), filter var(--transition);
    }

    .search-box button:hover,
    .menu-toggle:hover {
      transform: translateY(-1px);
      filter: brightness(1.08);
    }

    .hotline {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .hotline strong {
      color: var(--amber);
      font-weight: 800;
    }

    .menu-toggle {
      display: none;
      color: var(--text);
      background: rgba(255,255,255,.08);
      border: 1px solid var(--line);
    }

    .nav-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 0 0 12px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .nav-links::-webkit-scrollbar {
      display: none;
    }

    .nav-links a {
      flex: 0 0 auto;
      padding: 9px 14px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color var(--transition), background var(--transition), box-shadow var(--transition);
    }

    .nav-links a:hover {
      color: var(--text);
      background: rgba(255,255,255,.07);
    }

    .nav-links a.active {
      color: #071017;
      background: linear-gradient(135deg, var(--cyan), var(--primary-2));
      box-shadow: 0 10px 24px rgba(35,214,255,.18);
    }

    .trend-strip {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--weak);
      font-size: 13px;
      white-space: nowrap;
    }

    .trend-strip span {
      color: var(--pink);
      font-weight: 800;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 78px 0;
    }

    .section.alt {
      background: linear-gradient(180deg, rgba(18, 22, 41, .44), rgba(7, 8, 15, 0));
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      align-items: end;
      margin-bottom: 28px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 18px rgba(56,232,219,.72);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 18px;
      font-size: clamp(36px, 5vw, 68px);
      line-height: 1.04;
      letter-spacing: 0;
    }

    h2 {
      margin-bottom: 10px;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.16;
      letter-spacing: 0;
    }

    h3 {
      line-height: 1.3;
      letter-spacing: 0;
    }

    .lead {
      max-width: 760px;
      margin-bottom: 24px;
      color: var(--muted);
      font-size: 17px;
    }

    .muted {
      color: var(--muted);
    }

    .hero {
      position: relative;
      min-height: 650px;
      display: flex;
      align-items: center;
      padding: 54px 0 76px;
      background:
        linear-gradient(90deg, rgba(7,8,15,.96) 0%, rgba(7,8,15,.82) 45%, rgba(7,8,15,.42) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 180px;
      background: linear-gradient(180deg, transparent, var(--bg));
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
      gap: 34px;
      align-items: center;
    }

    .hero-copy {
      max-width: 720px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin: 22px 0 28px;
    }

    .tag,
    .badge,
    .status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .tag {
      padding: 7px 11px;
      color: var(--muted);
      background: rgba(255,255,255,.07);
      border: 1px solid var(--line);
    }

    .tag.hot {
      color: #120914;
      background: linear-gradient(135deg, var(--amber), #ff8a4b);
      border-color: transparent;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 14px;
      color: var(--text);
      font-weight: 900;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.07);
      transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }

    .btn:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      background: rgba(255,255,255,.1);
      box-shadow: 0 12px 26px rgba(0,0,0,.22);
    }

    .btn.primary {
      color: #071017;
      border-color: transparent;
      background: linear-gradient(135deg, var(--cyan), var(--primary-2) 48%, var(--primary));
      box-shadow: 0 18px 38px rgba(35,214,255,.2);
    }

    .btn.primary:hover {
      box-shadow: 0 22px 46px rgba(35,214,255,.28);
    }

    .hero-note {
      color: var(--weak);
      font-size: 13px;
    }

    .live-board {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(18,22,41,.94), rgba(12,15,30,.92));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .board-top {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      padding: 20px;
      border-bottom: 1px solid var(--line);
    }

    .board-top h2 {
      margin: 0;
      font-size: 22px;
    }

    .badge {
      padding: 6px 10px;
      color: #071017;
      background: var(--green);
    }

    .match-card {
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
      transition: background var(--transition);
    }

    .match-card:hover {
      background: rgba(255,255,255,.045);
    }

    .match-meta {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
      color: var(--weak);
      font-size: 13px;
    }

    .teams {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 14px;
      align-items: center;
      font-weight: 900;
    }

    .team {
      min-width: 0;
    }

    .team:last-child {
      text-align: right;
    }

    .score {
      min-width: 72px;
      padding: 8px 10px;
      border-radius: 12px;
      text-align: center;
      color: var(--cyan);
      background: rgba(56,232,219,.1);
      border: 1px solid rgba(56,232,219,.22);
      font-size: 20px;
    }

    .status {
      padding: 5px 9px;
      color: var(--cyan);
      background: rgba(56,232,219,.1);
      border: 1px solid rgba(56,232,219,.2);
    }

    .status.warn {
      color: var(--amber);
      background: rgba(255,189,85,.1);
      border-color: rgba(255,189,85,.22);
    }

    .mini-links {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      padding: 16px 20px 20px;
    }

    .mini-links a {
      padding: 10px;
      border-radius: 12px;
      text-align: center;
      color: var(--muted);
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line);
      font-weight: 800;
      font-size: 13px;
      transition: color var(--transition), border-color var(--transition), transform var(--transition);
    }

    .mini-links a:hover {
      color: var(--text);
      border-color: var(--line-strong);
      transform: translateY(-1px);
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .metric {
      padding: 20px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(23,27,49,.92), rgba(13,16,32,.9));
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), border-color var(--transition);
    }

    .metric:hover {
      transform: translateY(-3px);
      border-color: rgba(56,232,219,.36);
    }

    .metric span {
      color: var(--weak);
      font-size: 13px;
      font-weight: 700;
    }

    .metric strong {
      display: block;
      margin: 8px 0 5px;
      font-size: 30px;
      line-height: 1;
    }

    .metric em {
      color: var(--muted);
      font-size: 13px;
      font-style: normal;
    }

    .split {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
      gap: 24px;
      align-items: stretch;
    }

    .feature-image {
      position: relative;
      min-height: 390px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      background: var(--bg-card);
    }

    .feature-image img {
      width: 100%;
      height: 100%;
      min-height: 390px;
      object-fit: cover;
    }

    .image-caption {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      padding: 16px;
      border-radius: 16px;
      background: rgba(7,8,15,.82);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(12px);
    }

    .image-caption h3 {
      margin-bottom: 6px;
      font-size: 20px;
    }

    .image-caption p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .schedule-panel,
    .rank-panel,
    .card,
    .faq-item,
    .review-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(18, 22, 41, .84);
      box-shadow: var(--shadow-soft);
    }

    .schedule-panel {
      overflow: hidden;
    }

    .panel-head {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
    }

    .panel-head h3 {
      margin: 0;
      font-size: 22px;
    }

    .table-wrap {
      overflow-x: auto;
    }

    table {
      width: 100%;
      border-collapse: collapse;
      min-width: 760px;
    }

    th,
    td {
      padding: 15px 16px;
      border-bottom: 1px solid rgba(159,179,255,.12);
      text-align: left;
      vertical-align: middle;
      font-size: 14px;
    }

    th {
      color: var(--weak);
      font-size: 12px;
      font-weight: 900;
      background: rgba(255,255,255,.035);
    }

    td {
      color: var(--muted);
    }

    td strong {
      color: var(--text);
    }

    .table-link {
      color: var(--cyan);
      font-weight: 900;
    }

    .table-link:hover {
      color: var(--primary-2);
    }

    .rank-panel {
      padding: 20px;
    }

    .rank-list {
      display: grid;
      gap: 14px;
      margin-top: 18px;
    }

    .rank-item {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.07);
    }

    .rank-num {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: #071017;
      font-weight: 900;
      background: linear-gradient(135deg, var(--amber), #ff8a4b);
    }

    .rank-name {
      min-width: 0;
    }

    .rank-name strong {
      display: block;
      margin-bottom: 4px;
    }

    .rank-name span {
      color: var(--weak);
      font-size: 13px;
    }

    .heat {
      text-align: right;
      font-weight: 900;
      color: var(--cyan);
    }

    .bar {
      grid-column: 2 / 4;
      height: 6px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255,255,255,.08);
    }

    .bar i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--primary), var(--pink));
    }

    .game-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .game-card {
      position: relative;
      min-height: 245px;
      padding: 20px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      background: var(--bg-card);
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), border-color var(--transition);
    }

    .game-card:hover {
      transform: translateY(-4px);
      border-color: var(--line-strong);
    }

    .game-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .44;
    }

    .game-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(7,8,15,.18), rgba(7,8,15,.9));
    }

    .game-card-content {
      position: relative;
      z-index: 1;
      display: flex;
      height: 100%;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 205px;
    }

    .game-card h3 {
      margin-bottom: 8px;
      font-size: 23px;
    }

    .game-card p {
      margin-bottom: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .card {
      padding: 18px;
      transition: transform var(--transition), border-color var(--transition), background var(--transition);
    }

    .card:hover {
      transform: translateY(-3px);
      border-color: var(--line-strong);
      background: rgba(23, 27, 49, .96);
    }

    .card h3 {
      margin: 12px 0 8px;
      font-size: 19px;
    }

    .card p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 16px;
    }

    .card-foot {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      color: var(--weak);
      font-size: 13px;
    }

    .timeline {
      display: grid;
      gap: 16px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 100px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line);
    }

    .time {
      color: var(--cyan);
      font-size: 22px;
      font-weight: 900;
    }

    .timeline-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
    }

    .timeline-item p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .review-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .review-card {
      padding: 18px;
    }

    .review-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    .review-name strong {
      display: block;
      margin-bottom: 2px;
    }

    .review-name span,
    .review-meta {
      color: var(--weak);
      font-size: 13px;
    }

    .stars {
      color: var(--amber);
      font-weight: 900;
      white-space: nowrap;
    }

    .review-card p {
      margin-bottom: 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
      padding: 18px;
      color: var(--text);
      text-align: left;
      background: transparent;
      font-weight: 900;
    }

    .faq-question span:last-child {
      width: 26px;
      height: 26px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 9px;
      color: var(--cyan);
      background: rgba(56,232,219,.1);
      transition: transform var(--transition);
    }

    .faq-answer {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .cta {
      padding: 34px;
      border: 1px solid rgba(56,232,219,.28);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(124,92,255,.2), rgba(35,214,255,.12)),
        linear-gradient(180deg, rgba(18,22,41,.96), rgba(13,16,32,.94));
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .cta h2 {
      margin-bottom: 8px;
    }

    .cta p {
      margin: 0;
      color: var(--muted);
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: #06070d;
      padding: 54px 0 24px;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.5fr repeat(4, 1fr);
      gap: 28px;
      align-items: start;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .footer-title {
      font-size: 20px;
      font-weight: 900;
    }

    .footer-about p {
      margin-bottom: 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .friend-links a {
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.06);
      border: 1px solid var(--line);
      font-size: 12px;
      transition: color var(--transition), border-color var(--transition);
    }

    .friend-links a:hover {
      color: var(--text);
      border-color: var(--line-strong);
    }

    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 16px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color var(--transition);
    }

    .footer-links a:hover {
      color: var(--cyan);
    }

    .beian {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      text-align: center;
      color: var(--weak);
      font-size: 12px;
    }

    .beian div {
      margin-top: 6px;
    }

    .beian a {
      color: var(--muted);
    }

    .beian a:hover {
      color: var(--cyan);
    }

    @media (max-width: 1280px) {
      :root {
        --container: 1080px;
      }

      .card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .split,
      .cta {
        grid-template-columns: 1fr;
      }

      .hero {
        min-height: auto;
        padding-top: 44px;
      }

      .metric-grid,
      .game-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-main {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-about {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .topbar {
        flex-wrap: wrap;
      }

      .header-tools {
        width: 100%;
        order: 3;
      }

      .search-box {
        width: 100%;
      }

      .hotline,
      .trend-strip {
        display: none;
      }

      .menu-toggle {
        display: inline-grid;
      }

      .nav-row {
        display: block;
        padding-bottom: 10px;
      }

      .nav-links {
        padding-bottom: 2px;
      }

      .nav-links.collapsed {
        max-height: 0;
        overflow: hidden;
        padding: 0;
      }

      .nav-links a {
        padding: 8px 12px;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: block;
      }

      .hero {
        padding-bottom: 58px;
      }

      .hero-grid {
        gap: 22px;
      }

      .metric-grid,
      .game-grid,
      .card-grid,
      .review-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .mini-links {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 34px;
      }

      .brand-sub {
        display: none;
      }

      .hero-actions,
      .cta {
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .teams {
        grid-template-columns: 1fr;
        text-align: left;
      }

      .team:last-child {
        text-align: left;
      }

      .score {
        width: max-content;
      }

      .panel-head {
        display: block;
      }

      .panel-head .badge {
        margin-top: 10px;
      }

      .footer-main {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 360px) {
      .container {
        width: min(100% - 22px, var(--container));
      }

      .brand-name {
        font-size: 18px;
      }

      .metric,
      .card,
      .review-card,
      .rank-panel,
      .cta {
        padding: 16px;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#07070c;
      --bg-2:#0d1020;
      --panel:#121425;
      --panel-2:#171b31;
      --card:#111525;
      --card-soft:#181d35;
      --text:#f4f7ff;
      --muted:#9da8c7;
      --subtle:#6f7897;
      --line:rgba(154,170,220,.18);
      --line-strong:rgba(90,245,236,.34);
      --purple:#8b5cf6;
      --blue:#22a7ff;
      --cyan:#45f5df;
      --pink:#ff4fa3;
      --amber:#ffbf4a;
      --green:#35e58d;
      --danger:#ff657a;
      --gradient:linear-gradient(135deg,#8b5cf6 0%,#22a7ff 48%,#45f5df 100%);
      --gradient-hot:linear-gradient(135deg,#ff4fa3 0%,#ffbf4a 100%);
      --shadow:0 18px 48px rgba(0,0,0,.34);
      --shadow-soft:0 12px 30px rgba(25,33,78,.28);
      --radius-xs:10px;
      --radius-sm:14px;
      --radius:20px;
      --radius-lg:28px;
      --container:1240px;
      --nav-h:74px;
      --ease:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 0%,rgba(139,92,246,.22),transparent 32%),
        radial-gradient(circle at 88% 10%,rgba(69,245,223,.13),transparent 30%),
        linear-gradient(180deg,#07070c 0%,#0a0d19 42%,#07070c 100%);
      line-height:1.65;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(69,245,223,.28);color:#fff}
    .container{
      width:min(var(--container),calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(7,7,12,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      box-shadow:0 10px 34px rgba(0,0,0,.28);
    }
    .topbar{
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .topbar-inner{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      gap:18px;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#061018;
      font-weight:900;
      background:var(--gradient);
      box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 0 26px rgba(69,245,223,.26);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
    }
    .brand-name{
      font-size:20px;
      font-weight:900;
      letter-spacing:.02em;
    }
    .brand-desc{
      font-size:12px;
      color:var(--muted);
      margin-top:4px;
    }
    .header-tools{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .search-box{
      width:min(420px,42vw);
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.05);
      transition:var(--ease);
    }
    .search-box:focus-within{
      border-color:var(--cyan);
      box-shadow:0 0 0 4px rgba(69,245,223,.1);
    }
    .search-box input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
    }
    .search-box input::placeholder{color:var(--subtle)}
    .search-icon{color:var(--cyan);font-size:14px}
    .trend-chip{
      display:flex;
      align-items:center;
      gap:8px;
      height:42px;
      padding:0 14px;
      border-radius:999px;
      color:#ffe8af;
      background:rgba(255,191,74,.1);
      border:1px solid rgba(255,191,74,.22);
      white-space:nowrap;
      font-size:13px;
    }
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      background:rgba(255,255,255,.07);
      color:var(--text);
      border:1px solid var(--line);
    }
    .channelbar{
      min-height:48px;
      display:flex;
      align-items:center;
      gap:18px;
      justify-content:space-between;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:var(--ease);
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(255,255,255,.06);
    }
    .nav-links a.active{
      color:#061018;
      background:var(--gradient);
      box-shadow:0 0 22px rgba(69,245,223,.18);
    }
    .hotwords{
      display:flex;
      gap:8px;
      align-items:center;
      color:var(--subtle);
      font-size:13px;
      white-space:nowrap;
    }
    .hotwords span{
      color:var(--cyan);
    }
    .main{padding-bottom:80px}
    .section{
      padding:64px 0;
      position:relative;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:24px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cyan);
      font-weight:800;
      font-size:13px;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:10px;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 14px var(--cyan);
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(34px,5vw,68px);
      line-height:1.06;
      letter-spacing:-.045em;
      max-width:820px;
    }
    h2{
      font-size:clamp(26px,3.2vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    h3{
      font-size:19px;
      line-height:1.35;
    }
    .lead{
      color:var(--muted);
      font-size:17px;
      max-width:720px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-weight:900;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#061018;
      background:var(--gradient);
      box-shadow:0 10px 28px rgba(34,167,255,.24);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 34px rgba(69,245,223,.25);
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:var(--line);
    }
    .btn-ghost:hover{
      border-color:var(--cyan);
      background:rgba(69,245,223,.08);
      transform:translateY(-2px);
    }
    .btn-small{
      min-height:34px;
      padding:0 12px;
      font-size:13px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 10px;
      font-size:12px;
      font-weight:800;
      color:var(--muted);
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
    }
    .tag.hot{
      color:#ffe3a1;
      border-color:rgba(255,191,74,.28);
      background:rgba(255,191,74,.1);
    }
    .badge.live{
      color:#b8fff5;
      background:rgba(69,245,223,.11);
      border-color:rgba(69,245,223,.32);
    }
    .badge.up{
      color:#b7ffd6;
      background:rgba(53,229,141,.1);
      border-color:rgba(53,229,141,.28);
    }
    .badge.warn{
      color:#ffe3a1;
      background:rgba(255,191,74,.1);
      border-color:rgba(255,191,74,.28);
    }
    .hero{
      padding:46px 0 36px;
    }
    .hero-wrap{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:560px;
      padding:42px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(90deg,rgba(7,7,12,.94),rgba(7,7,12,.72)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-copy:after{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(69,245,223,.18),transparent 68%);
      pointer-events:none;
    }
    .hero-copy > *{position:relative;z-index:1}
    .hero-copy .lead{
      margin-top:20px;
      max-width:680px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-tags{
      margin-top:26px;
    }
    .hero-note{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .note-card{
      padding:16px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .note-card strong{
      display:block;
      font-size:22px;
      line-height:1;
      color:var(--cyan);
      margin-bottom:8px;
    }
    .note-card span{
      font-size:13px;
      color:var(--muted);
    }
    .hero-panel{
      display:grid;
      grid-template-rows:auto 1fr;
      gap:16px;
    }
    .focus-card{
      padding:22px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(24,29,53,.94),rgba(14,18,33,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .focus-top{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      margin-bottom:16px;
    }
    .team-duel{
      display:grid;
      gap:14px;
    }
    .duel-row{
      display:grid;
      grid-template-columns:44px 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
    }
    .team-logo{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      font-weight:900;
      color:#071018;
      background:var(--gradient);
    }
    .team-meta strong{display:block;font-size:16px}
    .team-meta span{font-size:12px;color:var(--muted)}
    .score-pill{
      color:#061018;
      background:var(--gradient-hot);
      border-radius:999px;
      padding:7px 10px;
      font-weight:900;
      font-size:13px;
    }
    .hero-image-card{
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      position:relative;
      min-height:260px;
      background:#111525;
    }
    .hero-image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      opacity:.72;
      filter:saturate(1.08) contrast(1.06);
    }
    .hero-image-overlay{
      position:absolute;
      inset:auto 18px 18px;
      padding:18px;
      border-radius:18px;
      background:rgba(8,10,20,.76);
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.12);
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .stat-card{
      padding:20px;
      border-radius:20px;
      background:linear-gradient(180deg,rgba(24,29,53,.95),rgba(15,18,32,.95));
      border:1px solid var(--line);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .stat-card:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:3px;
      background:var(--gradient);
      opacity:.75;
    }
    .stat-card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:0 16px 34px rgba(0,0,0,.24);
    }
    .stat-value{
      display:flex;
      align-items:baseline;
      gap:4px;
      font-size:34px;
      font-weight:950;
      letter-spacing:-.04em;
      margin:8px 0 6px;
    }
    .stat-value small{
      font-size:13px;
      color:var(--muted);
      font-weight:800;
      letter-spacing:0;
    }
    .stat-title{
      color:var(--muted);
      font-size:14px;
    }
    .stat-desc{
      color:var(--subtle);
      font-size:12px;
      margin-top:6px;
    }
    .data-layout{
      display:grid;
      grid-template-columns:1.45fr .8fr;
      gap:22px;
      align-items:start;
    }
    .table-card,.rank-card,.panel-card,.review-card,.faq-card,.cta-box{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(18,20,37,.96),rgba(12,15,29,.96));
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .table-card{overflow:hidden}
    .table-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:20px 20px 14px;
      border-bottom:1px solid var(--line);
    }
    .table-head p{color:var(--muted);font-size:13px}
    .data-table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
    }
    .table-scroll{overflow-x:auto}
    .data-table th,.data-table td{
      padding:15px 16px;
      text-align:left;
      border-bottom:1px solid rgba(255,255,255,.07);
      vertical-align:middle;
      white-space:nowrap;
    }
    .data-table th{
      color:var(--subtle);
      font-size:12px;
      letter-spacing:.04em;
      background:rgba(255,255,255,.035);
    }
    .data-table td{
      color:#e8ecff;
      font-size:14px;
    }
    .data-table tr:hover td{
      background:rgba(69,245,223,.045);
    }
    .team-name{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
    }
    .mini-logo{
      width:28px;height:28px;border-radius:9px;
      display:grid;place-items:center;
      color:#071018;
      font-size:12px;
      background:var(--gradient);
      font-weight:950;
    }
    .bar{
      width:108px;height:8px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(255,255,255,.08);
    }
    .bar i{
      display:block;height:100%;
      border-radius:999px;
      background:var(--gradient);
    }
    .rank-card{
      padding:20px;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:34px 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      transition:var(--ease);
    }
    .rank-item:hover{
      transform:translateX(3px);
      border-color:rgba(69,245,223,.28);
    }
    .rank-num{
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:12px;
      background:rgba(139,92,246,.18);
      color:#d9ccff;
      font-weight:950;
    }
    .rank-info strong{display:block}
    .rank-info span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .trend{
      font-size:13px;
      font-weight:900;
      color:var(--green);
    }
    .trend.down{color:var(--danger)}
    .split-feature{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:22px;
      align-items:stretch;
    }
    .image-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      min-height:420px;
      box-shadow:var(--shadow);
    }
    .image-panel img{
      height:100%;
      width:100%;
      object-fit:cover;
      opacity:.78;
    }
    .image-caption{
      position:absolute;
      inset:auto 20px 20px;
      padding:18px;
      border-radius:18px;
      background:rgba(7,9,18,.78);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
    }
    .image-caption p{color:var(--muted);font-size:14px;margin-top:6px}
    .player-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .player-card{
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg,rgba(24,29,53,.96),rgba(13,16,30,.96));
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .player-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,79,163,.3);
    }
    .player-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin-bottom:14px;
    }
    .avatar{
      width:46px;height:46px;
      border-radius:16px;
      display:grid;place-items:center;
      font-weight:950;
      color:#071018;
      background:linear-gradient(135deg,var(--pink),var(--amber));
    }
    .player-top strong{display:block;font-size:17px}
    .player-top span{display:block;font-size:12px;color:var(--muted)}
    .metric-line{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding-top:10px;
      margin-top:10px;
      border-top:1px solid rgba(255,255,255,.07);
      color:var(--muted);
      font-size:13px;
    }
    .metric-line b{color:var(--text)}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .time-card{
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      position:relative;
    }
    .time-card:before{
      content:"";
      width:12px;height:12px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px var(--cyan);
      display:block;
      margin-bottom:16px;
    }
    .time-card .date{color:var(--amber);font-weight:900;font-size:13px;margin-bottom:8px}
    .time-card p{color:var(--muted);font-size:14px;margin-top:8px}
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .scenario-card{
      padding:22px;
      border-radius:22px;
      background:linear-gradient(180deg,rgba(18,20,37,.95),rgba(12,15,29,.96));
      border:1px solid var(--line);
      min-height:210px;
      transition:var(--ease);
    }
    .scenario-card:hover{
      transform:translateY(-4px);
      border-color:rgba(69,245,223,.28);
      box-shadow:0 16px 36px rgba(0,0,0,.24);
    }
    .scenario-icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      margin-bottom:16px;
      background:rgba(69,245,223,.12);
      color:var(--cyan);
      border:1px solid rgba(69,245,223,.24);
      font-weight:950;
    }
    .scenario-card p{
      color:var(--muted);
      font-size:14px;
      margin-top:10px;
    }
    .reviews-wrap{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .review-card{
      padding:18px;
      min-height:236px;
      transition:var(--ease);
    }
    .review-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,191,74,.28);
    }
    .review-head{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:12px;
    }
    .review-name strong{display:block}
    .review-name span{display:block;color:var(--subtle);font-size:12px;margin-top:2px}
    .stars{color:var(--amber);font-size:13px;font-weight:900}
    .review-card p{
      color:#dce3ff;
      font-size:14px;
      line-height:1.65;
    }
    .review-foot{
      margin-top:14px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:var(--subtle);
      font-size:12px;
      border-top:1px solid rgba(255,255,255,.07);
      padding-top:12px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.7fr 1.3fr;
      gap:22px;
      align-items:start;
    }
    .faq-intro{
      padding:24px;
      border-radius:var(--radius);
      background:linear-gradient(135deg,rgba(139,92,246,.16),rgba(69,245,223,.08));
      border:1px solid var(--line);
      position:sticky;
      top:150px;
    }
    .faq-intro p{color:var(--muted);margin-top:12px}
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-card{
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:18px 20px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:900;
    }
    .faq-q span:last-child{
      color:var(--cyan);
      font-size:20px;
      transition:var(--ease);
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      color:var(--muted);
      transition:max-height .25s ease;
    }
    .faq-a p{
      padding:0 20px 18px;
      font-size:14px;
    }
    .faq-card.open .faq-a{max-height:160px}
    .faq-card.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta-box{
      padding:34px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      align-items:center;
      background:
        linear-gradient(135deg,rgba(139,92,246,.22),rgba(69,245,223,.1)),
        linear-gradient(180deg,rgba(18,20,37,.98),rgba(10,12,24,.98));
      overflow:hidden;
      position:relative;
    }
    .cta-box:after{
      content:"";
      position:absolute;
      right:-40px;bottom:-80px;
      width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle,rgba(255,79,163,.22),transparent 70%);
    }
    .cta-box > *{position:relative;z-index:1}
    .cta-box p{color:var(--muted);margin-top:12px}
    .cta-actions{
      display:flex;
      justify-content:flex-end;
      flex-wrap:wrap;
      gap:12px;
    }
    .site-footer{
      background:#05060b;
      border-top:1px solid var(--line);
      padding:54px 0 28px;
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.45fr repeat(4,1fr);
      gap:28px;
      align-items:start;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-title{
      font-size:20px;
      font-weight:950;
    }
    .footer-about p{
      color:var(--muted);
      font-size:14px;
      max-width:420px;
    }
    .friend-links{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:18px;
    }
    .friend-links a{
      color:var(--muted);
      font-size:12px;
      border:1px solid var(--line);
      border-radius:999px;
      padding:6px 9px;
      background:rgba(255,255,255,.04);
      transition:var(--ease);
    }
    .friend-links a:hover{
      color:var(--cyan);
      border-color:rgba(69,245,223,.28);
    }
    .footer-col h3{
      font-size:15px;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--cyan);
      transform:translateX(3px);
    }
    .beian{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      display:grid;
      gap:8px;
      text-align:center;
      color:var(--subtle);
      font-size:12px;
    }
    .beian a{
      color:var(--muted);
      transition:var(--ease);
    }
    .beian a:hover{color:var(--cyan)}
    .desktop-only{display:inline-flex}
    @media (max-width:1280px){
      :root{--container:1120px}
      .stats-grid{grid-template-columns:repeat(4,1fr)}
      .reviews-wrap{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:1024px){
      .topbar-inner{flex-wrap:wrap;padding:14px 0}
      .header-tools{order:3;width:100%;justify-content:space-between}
      .search-box{width:100%;flex:1}
      .hero-wrap,.data-layout,.split-feature,.faq-wrap,.cta-box{
        grid-template-columns:1fr;
      }
      .hero-copy{min-height:auto}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .footer-main{grid-template-columns:1.4fr 1fr 1fr}
      .faq-intro{position:relative;top:auto}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .menu-toggle{display:grid;place-items:center}
      .trend-chip{display:none}
      .channelbar{
        display:block;
        padding:10px 0 12px;
      }
      .nav-links{
        display:none;
        padding:4px 0;
      }
      .nav-links.open{
        display:flex;
      }
      .hotwords{
        margin-top:10px;
        overflow-x:auto;
        padding-bottom:2px;
      }
      .brand-desc{display:none}
      .hero-copy{padding:28px}
      .hero-note{grid-template-columns:1fr}
      .section{padding:46px 0}
      .section-head{display:block}
      .section-head .btn{margin-top:16px}
      .player-grid,.scenario-grid,.reviews-wrap{
        grid-template-columns:1fr;
      }
      .footer-main{grid-template-columns:1fr 1fr}
      .desktop-only{display:none}
    }
    @media (max-width:520px){
      .topbar-inner{gap:12px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-name{font-size:18px}
      .header-tools{gap:8px}
      .search-box{height:40px}
      .hero{padding-top:28px}
      .hero-copy{padding:22px;border-radius:22px}
      .hero-actions .btn{width:100%}
      .focus-top{display:block}
      .focus-top .badge{margin-top:10px}
      .duel-row{grid-template-columns:38px 1fr;position:relative}
      .score-pill{grid-column:2;justify-self:start}
      .stats-grid,.timeline{grid-template-columns:1fr}
      .stat-card{padding:18px}
      .table-head{display:block}
      .table-head p{margin-top:8px}
      .rank-item{grid-template-columns:30px 1fr}
      .trend{grid-column:2;justify-self:start}
      .image-panel{min-height:330px}
      .review-foot{display:block}
      .review-foot span{display:block;margin-top:4px}
      .cta-box{padding:24px}
      .cta-actions .btn{width:100%}
      .footer-main{grid-template-columns:1fr}
      .beian{font-size:11px}
    }

/* roulang page: category4 */
:root{
      --bg:#07080f;
      --bg-soft:#0d1020;
      --panel:#12162a;
      --panel-2:#171d34;
      --card:#101528;
      --text:#f4f7ff;
      --muted:#a8b2cc;
      --weak:#77819d;
      --line:rgba(156,170,220,.18);
      --primary:#7c3cff;
      --primary-2:#16d9ff;
      --accent:#30f2b2;
      --hot:#ff4fa3;
      --amber:#ffbf55;
      --danger:#ff6178;
      --success:#46e6a1;
      --radius-sm:10px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 18px 55px rgba(0,0,0,.38);
      --shadow-soft:0 12px 30px rgba(0,0,0,.24);
      --container:1200px;
      --header-h:78px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      line-height:1.65;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(124,60,255,.22), transparent 34%),
        radial-gradient(circle at 88% 14%, rgba(22,217,255,.14), transparent 30%),
        linear-gradient(180deg,#07080f 0%,#0a0d19 42%,#07080f 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.36;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:radial-gradient(circle at 50% 20%, rgba(48,242,178,.07), transparent 38%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container), calc(100% - 40px)); margin-inline:auto}
    .skip-link{
      position:absolute;left:-999px;top:10px;background:var(--accent);color:#061014;
      padding:10px 14px;border-radius:10px;z-index:1000;font-weight:800
    }
    .skip-link:focus{left:14px}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(7,8,15,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      box-shadow:0 14px 36px rgba(0,0,0,.22);
    }
    .topbar{
      display:flex;align-items:center;justify-content:space-between;
      gap:18px;min-height:74px;padding:12px 0;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#071018;font-weight:900;
      background:linear-gradient(135deg,var(--accent),var(--primary-2) 50%,var(--primary));
      box-shadow:0 0 0 1px rgba(255,255,255,.15) inset, 0 12px 26px rgba(22,217,255,.2);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-title{font-size:20px;font-weight:900;letter-spacing:.02em}
    .brand-sub{font-size:12px;color:var(--muted)}
    .header-actions{
      display:flex;align-items:center;gap:12px;flex:1;justify-content:flex-end
    }
    .search-box{
      width:min(360px, 38vw);
      display:flex;align-items:center;gap:8px;
      padding:9px 10px 9px 14px;border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      border-radius:999px;
      transition:.22s ease;
    }
    .search-box:focus-within{
      border-color:rgba(22,217,255,.65);
      box-shadow:0 0 0 4px rgba(22,217,255,.12)
    }
    .search-box input{
      width:100%;border:0;outline:0;background:transparent;color:var(--text);
      min-width:0;
    }
    .search-box input::placeholder{color:var(--weak)}
    .search-box button{
      padding:6px 12px;border-radius:999px;color:#071018;font-weight:800;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      transition:.2s ease;
    }
    .search-box button:hover{filter:brightness(1.08);transform:translateY(-1px)}
    .trend-pill{
      display:flex;align-items:center;gap:8px;
      padding:10px 13px;border-radius:999px;
      background:rgba(255,79,163,.1);
      border:1px solid rgba(255,79,163,.28);
      color:#ffd8eb;font-size:13px;white-space:nowrap;
    }
    .trend-dot{
      width:8px;height:8px;border-radius:50%;background:var(--hot);
      box-shadow:0 0 14px var(--hot)
    }
    .menu-toggle{
      display:none;width:42px;height:42px;border-radius:13px;
      background:rgba(255,255,255,.07);color:var(--text);
      border:1px solid var(--line)
    }
    .nav-row{border-top:1px solid rgba(255,255,255,.06)}
    .nav-inner{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:10px 0;
    }
    .nav-links{
      display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      position:relative;
      padding:8px 13px;border-radius:999px;
      color:var(--muted);font-weight:750;font-size:14px;white-space:nowrap;
      transition:.22s ease;
    }
    .nav-links a:hover{
      color:var(--text);background:rgba(255,255,255,.07)
    }
    .nav-links a.active{
      color:#061014;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      box-shadow:0 8px 22px rgba(22,217,255,.18);
    }
    .hot-tags{
      display:flex;align-items:center;gap:8px;color:var(--weak);font-size:13px;white-space:nowrap;
    }
    .hot-tags span:not(:first-child){
      color:#dbe5ff;background:rgba(255,255,255,.06);padding:5px 9px;border-radius:999px;
      border:1px solid rgba(255,255,255,.07)
    }
    main{overflow:hidden}
    .section{padding:76px 0}
    .section-tight{padding:50px 0}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border:1px solid rgba(48,242,178,.28);
      border-radius:999px;color:#bdfce7;background:rgba(48,242,178,.08);
      font-size:13px;font-weight:800;
    }
    .section-title{
      margin:10px 0 0;font-size:clamp(28px,3.2vw,44px);
      line-height:1.15;letter-spacing:-.03em;
    }
    .section-desc{margin:10px 0 0;color:var(--muted);max-width:680px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:999px;
      color:var(--text);font-weight:850;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.07);
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px);border-color:rgba(22,217,255,.55);box-shadow:0 12px 28px rgba(0,0,0,.24)}
    .btn:focus-visible,.nav-links a:focus-visible,.footer-links a:focus-visible,.friend-links a:focus-visible{
      outline:3px solid rgba(48,242,178,.45);outline-offset:3px
    }
    .btn-primary{
      color:#071018;border:0;
      background:linear-gradient(135deg,var(--accent),var(--primary-2) 48%,#91f2ff);
      box-shadow:0 14px 32px rgba(22,217,255,.18)
    }
    .btn-hot{
      border:0;background:linear-gradient(135deg,var(--hot),var(--primary));color:#fff;
      box-shadow:0 14px 32px rgba(255,79,163,.18)
    }
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:5px 9px;border-radius:999px;font-size:12px;font-weight:850;
      border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);color:#dce6ff;
    }
    .badge.green{color:#bcffe7;border-color:rgba(48,242,178,.35);background:rgba(48,242,178,.08)}
    .badge.pink{color:#ffd7ec;border-color:rgba(255,79,163,.35);background:rgba(255,79,163,.08)}
    .badge.amber{color:#ffe4b8;border-color:rgba(255,191,85,.38);background:rgba(255,191,85,.09)}
    .hero{
      position:relative;padding:58px 0 38px;
      min-height:650px;
    }
    .hero-bg{
      position:absolute;inset:0;
      background:
        linear-gradient(90deg, rgba(7,8,15,.94) 0%, rgba(7,8,15,.78) 52%, rgba(7,8,15,.96) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.82;
      z-index:-2;
    }
    .hero:after{
      content:"";position:absolute;inset:auto 0 0 0;height:190px;
      background:linear-gradient(to bottom, transparent, var(--bg));
      z-index:-1;
    }
    .hero-layout{
      display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;
    }
    .hero-copy{padding:36px 0}
    .hero h1{
      margin:18px 0 16px;
      font-size:clamp(38px,5.4vw,72px);
      line-height:1.02;letter-spacing:-.055em;
      max-width:760px;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 0%,#c6f9ff 34%,#b994ff 66%,#ffb4df 100%);
      -webkit-background-clip:text;background-clip:text;color:transparent;
    }
    .hero-lead{
      margin:0;color:#c6d0e8;font-size:18px;max-width:680px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
    .pulse-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(18,22,42,.94),rgba(13,16,32,.9));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .radar-panel{
      padding:18px;
      position:relative;
    }
    .radar-head{
      display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:16px
    }
    .radar-title{font-size:18px;font-weight:900}
    .radar-live{color:#bdfce7;font-size:13px;display:flex;gap:7px;align-items:center}
    .radar-live:before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);
      box-shadow:0 0 16px var(--accent)
    }
    .radar-visual{
      display:grid;grid-template-columns:1fr 1fr;gap:14px;
    }
    .scan-box{
      min-height:170px;border-radius:22px;padding:18px;
      background:
        radial-gradient(circle at 50% 50%, rgba(48,242,178,.2), transparent 34%),
        linear-gradient(135deg,rgba(124,60,255,.14),rgba(22,217,255,.08));
      border:1px solid rgba(48,242,178,.22);
      position:relative;overflow:hidden;
    }
    .scan-box:before{
      content:"";position:absolute;inset:-40%;
      background:conic-gradient(from 10deg, transparent, rgba(48,242,178,.36), transparent 24%);
      animation:spin 8s linear infinite;
    }
    .scan-box > *{position:relative;z-index:2}
    @keyframes spin{to{transform:rotate(360deg)}}
    .scan-number{font-size:46px;line-height:1;font-weight:950;letter-spacing:-.04em}
    .scan-label{color:var(--muted);font-size:13px;margin-top:8px}
    .impact-list{
      display:flex;flex-direction:column;gap:10px
    }
    .impact-item{
      padding:12px;border-radius:16px;background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08)
    }
    .impact-item strong{display:flex;justify-content:space-between;gap:10px}
    .impact-item span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .meter{
      height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:10px
    }
    .meter i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--primary-2),var(--accent))}
    .hero-strip{
      margin-top:18px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
    }
    .strip-item{
      padding:14px;border-radius:16px;background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09)
    }
    .strip-item b{font-size:22px}
    .strip-item span{display:block;color:var(--weak);font-size:12px}
    .metrics-grid{
      display:grid;grid-template-columns:repeat(8,1fr);gap:12px;
    }
    .metric-card{
      grid-column:span 2;
      padding:18px;border-radius:20px;background:linear-gradient(180deg,rgba(18,22,42,.94),rgba(11,14,28,.96));
      border:1px solid var(--line);
      transition:.22s ease;position:relative;overflow:hidden;
    }
    .metric-card:after{
      content:"";position:absolute;right:-24px;top:-28px;width:80px;height:80px;border-radius:50%;
      background:rgba(22,217,255,.08)
    }
    .metric-card:hover{transform:translateY(-4px);border-color:rgba(22,217,255,.38);box-shadow:var(--shadow-soft)}
    .metric-k{color:var(--weak);font-size:13px}
    .metric-v{font-size:30px;font-weight:950;line-height:1.05;margin:8px 0 4px}
    .metric-note{color:var(--muted);font-size:13px}
    .version-grid{
      display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch
    }
    .feature-card{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .feature-media{height:250px;position:relative;overflow:hidden}
    .feature-media img{width:100%;height:100%;object-fit:cover;filter:saturate(1.12) contrast(1.04)}
    .feature-media:after{
      content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,8,15,.92),transparent 70%)
    }
    .feature-content{padding:22px}
    .feature-content h3{margin:10px 0 8px;font-size:26px;line-height:1.18}
    .feature-content p{margin:0;color:var(--muted)}
    .change-list{display:grid;gap:12px}
    .change-card{
      padding:18px;border-radius:20px;background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      transition:.22s ease;
    }
    .change-card:hover{background:rgba(255,255,255,.075);transform:translateX(3px)}
    .change-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
    .change-card h3{margin:0;font-size:18px}
    .change-card p{margin:0;color:var(--muted);font-size:14px}
    .table-wrap{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;background:rgba(18,22,42,.88);
      box-shadow:var(--shadow-soft)
    }
    .version-table{width:100%;border-collapse:collapse;min-width:880px}
    .version-table th,.version-table td{
      padding:15px 14px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07);
      vertical-align:middle;
    }
    .version-table th{
      color:#dbe5ff;font-size:13px;background:rgba(255,255,255,.055);white-space:nowrap;
    }
    .version-table td{color:#cfd8f0;font-size:14px}
    .version-table tr:hover td{background:rgba(22,217,255,.045)}
    .game-name{font-weight:900;color:#fff}
    .mini-link{
      display:inline-flex;padding:6px 10px;border-radius:999px;
      background:rgba(22,217,255,.1);border:1px solid rgba(22,217,255,.28);
      color:#bff6ff;font-weight:800;font-size:12px
    }
    .timeline{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .time-card{
      position:relative;padding:20px;border-radius:22px;background:linear-gradient(180deg,rgba(23,29,52,.95),rgba(13,16,32,.95));
      border:1px solid var(--line);
      min-height:220px;
    }
    .time-card:before{
      content:"";position:absolute;left:20px;top:58px;bottom:20px;width:2px;
      background:linear-gradient(var(--accent),transparent)
    }
    .time-dot{
      width:34px;height:34px;border-radius:13px;background:rgba(48,242,178,.12);
      border:1px solid rgba(48,242,178,.36);display:flex;align-items:center;justify-content:center;
      color:#bdfce7;margin-bottom:14px
    }
    .time-card h3{margin:0 0 8px;font-size:18px}
    .time-card p{margin:0;color:var(--muted);font-size:14px}
    .rank-layout{
      display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:start
    }
    .rank-card,.topic-panel{
      border-radius:var(--radius-lg);border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(18,22,42,.96),rgba(9,12,24,.94));
      box-shadow:var(--shadow-soft);padding:22px;
    }
    .rank-list{display:grid;gap:13px;margin-top:16px}
    .rank-item{
      display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;
      padding:12px;border-radius:16px;background:rgba(255,255,255,.052);border:1px solid rgba(255,255,255,.07)
    }
    .rank-no{
      width:32px;height:32px;border-radius:11px;display:flex;align-items:center;justify-content:center;
      font-weight:950;background:rgba(124,60,255,.18);color:#d8c8ff
    }
    .rank-info b{display:block}
    .rank-info span{font-size:12px;color:var(--weak)}
    .rank-score{font-weight:950;color:#bdfce7}
    .topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
    .topic-card{
      min-height:130px;padding:18px;border-radius:20px;border:1px solid rgba(255,255,255,.09);
      background:linear-gradient(135deg,rgba(124,60,255,.12),rgba(22,217,255,.06));
    }
    .topic-card h3{margin:10px 0 6px;font-size:18px}
    .topic-card p{margin:0;color:var(--muted);font-size:14px}
    .comments-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px
    }
    .comment-card{
      padding:18px;border-radius:22px;background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      display:flex;flex-direction:column;gap:10px;
      min-height:230px;
    }
    .comment-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
    .user b{display:block}
    .user span{display:block;color:var(--weak);font-size:12px}
    .stars{color:var(--amber);font-weight:900;white-space:nowrap}
    .comment-card p{margin:0;color:#d7def2;font-size:14px}
    .comment-meta{margin-top:auto;color:var(--weak);font-size:12px;display:flex;justify-content:space-between;gap:10px}
    .faq-wrap{
      display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:start
    }
    .faq-intro{
      padding:24px;border-radius:var(--radius-lg);
      border:1px solid rgba(48,242,178,.18);
      background:linear-gradient(135deg,rgba(48,242,178,.08),rgba(124,60,255,.08));
      position:sticky;top:130px;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);border-radius:18px;background:rgba(18,22,42,.86);
      overflow:hidden;
    }
    .faq-q{
      width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;
      padding:17px 18px;color:var(--text);background:transparent;text-align:left;font-weight:850;
    }
    .faq-q span:last-child{color:var(--accent);font-size:20px}
    .faq-a{
      display:none;padding:0 18px 18px;color:var(--muted);font-size:14px
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open{border-color:rgba(48,242,178,.35)}
    .cta{
      padding:34px;border-radius:30px;
      background:
        linear-gradient(135deg,rgba(124,60,255,.32),rgba(22,217,255,.15),rgba(48,242,178,.11)),
        url('/assets/images/coverpic/cover-10.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow);
      overflow:hidden;position:relative;
    }
    .cta:before{content:"";position:absolute;inset:0;background:rgba(7,8,15,.72)}
    .cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center}
    .cta h2{margin:0 0 10px;font-size:clamp(28px,3.8vw,46px);line-height:1.12}
    .cta p{margin:0;color:#d5def5;max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      margin-top:72px;
      background:linear-gradient(180deg,rgba(9,12,24,.96),#05060b);
      border-top:1px solid var(--line);
      color:var(--muted);
    }
    .footer-main{
      padding:54px 0 32px;
      display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:26px;
    }
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:14px;color:var(--text)}
    .footer-title{font-size:20px;font-weight:950}
    .footer-about p{margin:0 0 18px;max-width:420px}
    .friend-links{display:flex;gap:8px;flex-wrap:wrap}
    .friend-links a{
      padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);font-size:12px;color:#d9e2fa;
      transition:.2s ease;
    }
    .friend-links a:hover{border-color:rgba(48,242,178,.36);color:#bdfce7}
    .footer-col h3{margin:0 0 14px;color:var(--text);font-size:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:14px;transition:.2s ease}
    .footer-links a:hover{color:var(--accent);transform:translateX(2px)}
    .beian{
      padding:20px 0 28px;text-align:center;border-top:1px solid rgba(255,255,255,.07);
      display:grid;gap:6px;font-size:12px;color:#7e879f;
    }
    .beian a{color:#9aa6c0}
    .beian a:hover{color:var(--accent)}
    @media (max-width:1280px){
      .metrics-grid{grid-template-columns:repeat(6,1fr)}
      .metric-card{grid-column:span 2}
      .comments-grid{grid-template-columns:repeat(3,1fr)}
      .footer-main{grid-template-columns:1.3fr repeat(2,1fr);gap:28px}
    }
    @media (max-width:1024px){
      .header-actions{gap:8px}
      .trend-pill{display:none}
      .hero-layout,.version-grid,.rank-layout,.faq-wrap{grid-template-columns:1fr}
      .hero{min-height:auto}
      .faq-intro{position:relative;top:auto}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .cta-inner{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .hot-tags{display:none}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .topbar{min-height:66px}
      .brand-sub{display:none}
      .search-box{display:none}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .nav-row{display:none}
      .site-header.nav-open .nav-row{display:block}
      .nav-inner{align-items:flex-start}
      .nav-links{display:grid;grid-template-columns:repeat(2,1fr);width:100%;gap:8px;padding:2px 0 8px}
      .nav-links a{text-align:center}
      .hero{padding-top:34px}
      .hero-copy{padding:22px 0}
      .hero-lead{font-size:16px}
      .radar-visual,.hero-strip,.topic-grid{grid-template-columns:1fr}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .metric-card{grid-column:span 1}
      .section{padding:58px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .comments-grid{grid-template-columns:repeat(2,1fr)}
      .table-wrap{overflow-x:auto}
      .footer-main{grid-template-columns:1fr 1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px, var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .brand-title{font-size:18px}
      .hero h1{font-size:36px}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .metrics-grid,.timeline,.comments-grid,.footer-main{grid-template-columns:1fr}
      .feature-media{height:190px}
      .section-title{font-size:28px}
      .scan-number{font-size:38px}
      .cta{padding:24px;border-radius:22px}
    }
    @media (min-width:1536px){
      :root{--container:1320px}
      .hero{min-height:700px}
    }

/* roulang page: category3 */
:root {
      --bg: #080912;
      --bg-2: #101421;
      --panel: #151a29;
      --panel-soft: #1b2133;
      --card: #121827;
      --line: rgba(158, 178, 255, .16);
      --line-strong: rgba(78, 235, 218, .36);
      --text: #f4f7ff;
      --muted: #9ca8c5;
      --soft: #c7d2ef;
      --brand: #8b5cf6;
      --brand-2: #19d3ff;
      --cyan: #2ef2c7;
      --rose: #ff4fa3;
      --amber: #ffd166;
      --green: #65f5a5;
      --danger: #ff6b7a;
      --shadow: 0 18px 50px rgba(0, 0, 0, .34);
      --shadow-soft: 0 12px 28px rgba(25, 211, 255, .08);
      --radius-xl: 24px;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1200px;
      --header-h: 86px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(139, 92, 246, .20), transparent 32%),
        radial-gradient(circle at 88% 12%, rgba(46, 242, 199, .13), transparent 30%),
        linear-gradient(180deg, #070811 0%, #0b0e18 42%, #090a12 100%);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .24;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.92), transparent 78%);
      z-index: -2;
    }

    body::after {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .08;
      background-image: repeating-linear-gradient(135deg, #fff 0 1px, transparent 1px 9px);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      color: inherit;
      background: transparent;
    }

    input {
      border: 0;
      outline: 0;
      color: var(--text);
      background: transparent;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    summary:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(8, 9, 18, .86);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(18px);
      box-shadow: 0 12px 32px rgba(0, 0, 0, .24);
    }

    .topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 54px;
      padding: 10px 0;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: max-content;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: 13px;
      color: #061017;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--brand-2) 46%, var(--brand));
      box-shadow: 0 0 26px rgba(46, 242, 199, .22);
    }

    .brand-name {
      display: flex;
      flex-direction: column;
      gap: 1px;
    }

    .brand-name strong {
      font-size: 19px;
      letter-spacing: 0;
      line-height: 1.1;
    }

    .brand-name span {
      color: var(--muted);
      font-size: 12px;
      white-space: nowrap;
    }

    .top-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 12px;
      flex: 1;
      min-width: 0;
    }

    .search-box {
      width: min(380px, 42vw);
      height: 38px;
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 0 12px;
      color: var(--muted);
      background: rgba(255, 255, 255, .055);
      border: 1px solid var(--line);
      border-radius: 999px;
      transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
    }

    .search-box:hover,
    .search-box:focus-within {
      border-color: var(--line-strong);
      background: rgba(255, 255, 255, .08);
      box-shadow: 0 0 0 4px rgba(46, 242, 199, .06);
    }

    .search-box input {
      width: 100%;
      min-width: 0;
      font-size: 13px;
    }

    .trend-mini {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--soft);
      font-size: 13px;
      white-space: nowrap;
    }

    .trend-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--rose);
      box-shadow: 0 0 14px rgba(255, 79, 163, .8);
    }

    .nav-row {
      border-top: 1px solid rgba(255, 255, 255, .055);
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      min-height: 44px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      overflow-x: auto;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }

    .nav-links::-webkit-scrollbar {
      display: none;
    }

    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0 13px;
      border-radius: 999px;
      color: var(--soft);
      font-size: 14px;
      white-space: nowrap;
      transition: color var(--ease), background var(--ease), transform var(--ease);
    }

    .nav-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, .07);
      transform: translateY(-1px);
    }

    .nav-links a.active {
      color: #061017;
      font-weight: 800;
      background: linear-gradient(135deg, var(--cyan), var(--brand-2));
      box-shadow: 0 8px 22px rgba(25, 211, 255, .18);
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .nav-tools a {
      padding: 7px 10px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .045);
      transition: border-color var(--ease), color var(--ease), background var(--ease);
    }

    .nav-tools a:hover {
      color: var(--text);
      border-color: rgba(46, 242, 199, .42);
      background: rgba(46, 242, 199, .08);
    }

    .menu-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: rgba(255, 255, 255, .05);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      background: var(--text);
      border-radius: 3px;
    }

    main {
      overflow: hidden;
    }

    .hero {
      position: relative;
      padding: 54px 0 34px;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(8, 9, 18, .92) 0%, rgba(8, 9, 18, .76) 48%, rgba(8, 9, 18, .92) 100%),
        url("/assets/images/backpic/back-3.webp") center / cover no-repeat;
      opacity: .76;
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 28px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 800;
      border: 1px solid rgba(46, 242, 199, .34);
      border-radius: 999px;
      background: rgba(46, 242, 199, .08);
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 16px rgba(46, 242, 199, .9);
    }

    h1 {
      max-width: 820px;
      margin-top: 18px;
      font-size: clamp(34px, 5vw, 64px);
      line-height: 1.06;
      letter-spacing: 0;
    }

    .lead {
      max-width: 700px;
      margin-top: 18px;
      color: var(--soft);
      font-size: 17px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 14px;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }

    .btn-primary {
      color: #061017;
      background: linear-gradient(135deg, var(--cyan), var(--brand-2) 58%, #a78bfa);
      box-shadow: 0 12px 30px rgba(25, 211, 255, .22);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(46, 242, 199, .24);
    }

    .btn-ghost {
      color: var(--text);
      border-color: var(--line);
      background: rgba(255, 255, 255, .055);
    }

    .btn-ghost:hover {
      transform: translateY(-2px);
      border-color: rgba(46, 242, 199, .38);
      background: rgba(255, 255, 255, .09);
    }

    .hot-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 24px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      color: var(--soft);
      font-size: 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .045);
    }

    .tag strong {
      color: var(--amber);
      font-weight: 900;
    }

    .topic-console {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 14px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: linear-gradient(145deg, rgba(18, 24, 39, .92), rgba(27, 33, 51, .86));
      box-shadow: var(--shadow);
    }

    .cover-tile {
      position: relative;
      min-height: 420px;
      overflow: hidden;
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, .08);
      background: #111827;
    }

    .cover-tile img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .78;
    }

    .cover-tile::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(8,9,18,.92), transparent 54%);
    }

    .cover-caption {
      position: absolute;
      left: 16px;
      right: 16px;
      bottom: 16px;
      z-index: 1;
    }

    .cover-caption h2 {
      font-size: 22px;
      line-height: 1.25;
    }

    .cover-caption p {
      margin-top: 8px;
      color: var(--soft);
      font-size: 13px;
    }

    .dashboard-stack {
      display: grid;
      gap: 12px;
    }

    .game-pulse {
      padding: 15px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255, 255, 255, .055);
    }

    .game-pulse-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 11px;
    }

    .game-pulse h3 {
      font-size: 16px;
    }

    .status-badge,
    .badge {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      min-height: 26px;
      padding: 0 9px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      color: #061017;
      background: var(--cyan);
      white-space: nowrap;
    }

    .status-badge.hot {
      background: var(--amber);
    }

    .status-badge.live {
      background: var(--rose);
      color: #fff;
    }

    .pulse-line {
      height: 8px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
    }

    .pulse-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--brand-2), var(--brand));
    }

    .pulse-meta {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      margin-top: 9px;
      color: var(--muted);
      font-size: 12px;
    }

    .section {
      padding: 72px 0;
    }

    .section.alt {
      background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0));
      border-top: 1px solid rgba(255,255,255,.04);
      border-bottom: 1px solid rgba(255,255,255,.04);
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
    }

    .section-kicker {
      color: var(--cyan);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section h2 {
      margin-top: 5px;
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .section-desc {
      max-width: 640px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.9;
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .metric-card {
      position: relative;
      overflow: hidden;
      padding: 18px;
      min-height: 142px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(145deg, rgba(18,24,39,.94), rgba(20, 30, 46, .82));
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .metric-card:hover {
      transform: translateY(-4px);
      border-color: rgba(46, 242, 199, .32);
      background: linear-gradient(145deg, rgba(25, 34, 54, .98), rgba(18, 24, 39, .9));
    }

    .metric-card::after {
      content: "";
      position: absolute;
      right: -28px;
      top: -28px;
      width: 86px;
      height: 86px;
      border-radius: 24px;
      border: 1px solid rgba(46, 242, 199, .18);
      transform: rotate(16deg);
    }

    .metric-label {
      color: var(--muted);
      font-size: 13px;
    }

    .metric-value {
      margin-top: 10px;
      font-size: 32px;
      line-height: 1;
      font-weight: 900;
    }

    .metric-note {
      margin-top: 10px;
      color: var(--soft);
      font-size: 13px;
    }

    .topic-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr;
      grid-auto-rows: minmax(220px, auto);
      gap: 16px;
    }

    .topic-card {
      position: relative;
      overflow: hidden;
      min-height: 230px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: var(--panel);
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), border-color var(--ease);
    }

    .topic-card:hover {
      transform: translateY(-4px);
      border-color: rgba(46, 242, 199, .35);
    }

    .topic-card.featured {
      grid-row: span 2;
      min-height: 470px;
    }

    .topic-card img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .42;
      transform: scale(1.01);
      transition: transform 280ms ease, opacity 280ms ease;
    }

    .topic-card:hover img {
      transform: scale(1.05);
      opacity: .5;
    }

    .topic-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(8,9,18,.22), rgba(8,9,18,.94));
    }

    .topic-content {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 100%;
    }

    .topic-content h3 {
      margin-top: 12px;
      font-size: 23px;
      line-height: 1.28;
    }

    .topic-content p {
      margin-top: 9px;
      color: var(--soft);
      font-size: 14px;
    }

    .topic-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .mini-stat {
      padding: 6px 9px;
      color: var(--soft);
      font-size: 12px;
      border: 1px solid rgba(255,255,255,.11);
      border-radius: 999px;
      background: rgba(0,0,0,.22);
    }

    .split-grid {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 18px;
      align-items: stretch;
    }

    .panel {
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: linear-gradient(145deg, rgba(18,24,39,.96), rgba(21,26,41,.88));
      box-shadow: var(--shadow-soft);
    }

    .panel-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    .panel-head h3 {
      font-size: 20px;
    }

    .rank-list {
      display: grid;
      gap: 12px;
    }

    .rank-item {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 15px;
      background: rgba(255,255,255,.04);
      transition: background var(--ease), transform var(--ease), border-color var(--ease);
    }

    .rank-item:hover {
      transform: translateX(3px);
      border-color: rgba(46, 242, 199, .25);
      background: rgba(255,255,255,.065);
    }

    .rank-no {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: #061017;
      font-weight: 900;
      background: linear-gradient(135deg, var(--amber), var(--cyan));
    }

    .rank-title strong {
      display: block;
      font-size: 15px;
    }

    .rank-title span {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 12px;
    }

    .rank-score {
      color: var(--cyan);
      font-weight: 900;
      white-space: nowrap;
    }

    .table-wrap {
      overflow-x: auto;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 18px;
      background: rgba(255,255,255,.035);
    }

    table {
      width: 100%;
      min-width: 760px;
      border-collapse: collapse;
    }

    th,
    td {
      padding: 14px 13px;
      text-align: left;
      border-bottom: 1px solid rgba(255,255,255,.075);
      font-size: 13px;
      white-space: nowrap;
    }

    th {
      color: var(--soft);
      font-size: 12px;
      font-weight: 900;
      background: rgba(255,255,255,.055);
    }

    td {
      color: var(--text);
    }

    tr:last-child td {
      border-bottom: 0;
    }

    tbody tr {
      transition: background var(--ease);
    }

    tbody tr:hover {
      background: rgba(46, 242, 199, .055);
    }

    .link-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 28px;
      padding: 0 10px;
      color: var(--cyan);
      font-size: 12px;
      font-weight: 800;
      border: 1px solid rgba(46, 242, 199, .28);
      border-radius: 999px;
      background: rgba(46, 242, 199, .08);
    }

    .version-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .version-card {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: linear-gradient(160deg, rgba(28, 22, 45, .88), rgba(18, 24, 39, .94));
      transition: transform var(--ease), border-color var(--ease);
    }

    .version-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 79, 163, .3);
    }

    .version-card h3 {
      margin-top: 12px;
      font-size: 19px;
    }

    .version-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .impact-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .impact {
      padding: 6px 9px;
      color: var(--soft);
      font-size: 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
    }

    .flow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .flow-card {
      position: relative;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--card);
      min-height: 178px;
    }

    .flow-card::before {
      counter-increment: step;
      content: "0" counter(step);
      display: inline-grid;
      place-items: center;
      width: 42px;
      height: 32px;
      margin-bottom: 14px;
      border-radius: 999px;
      color: #061017;
      font-weight: 900;
      background: var(--amber);
    }

    .flow-card h3 {
      font-size: 17px;
    }

    .flow-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .review-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .review-card {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.045);
      transition: transform var(--ease), background var(--ease), border-color var(--ease);
    }

    .review-card:hover {
      transform: translateY(-3px);
      border-color: rgba(46, 242, 199, .24);
      background: rgba(255,255,255,.065);
    }

    .review-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 10px;
    }

    .review-name strong {
      display: block;
      font-size: 15px;
    }

    .review-name span {
      color: var(--muted);
      font-size: 12px;
    }

    .score {
      color: var(--amber);
      font-weight: 900;
      white-space: nowrap;
    }

    .review-card p {
      color: var(--soft);
      font-size: 14px;
      line-height: 1.75;
    }

    .review-meta {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      margin-top: 12px;
      color: var(--muted);
      font-size: 12px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    details.faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.045);
      transition: border-color var(--ease), background var(--ease);
      overflow: hidden;
    }

    details.faq-item[open] {
      border-color: rgba(46, 242, 199, .28);
      background: rgba(46, 242, 199, .06);
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 17px 18px;
      font-weight: 900;
      cursor: pointer;
      list-style: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      width: 26px;
      height: 26px;
      color: #061017;
      border-radius: 50%;
      background: var(--cyan);
      font-weight: 900;
    }

    .faq-item[open] summary::after {
      content: "-";
    }

    .faq-item p {
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(46, 242, 199, .22);
      border-radius: 28px;
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(46, 242, 199, .16), rgba(139, 92, 246, .16)),
        url("/assets/images/coverpic/cover-11.webp") center / cover no-repeat;
      box-shadow: var(--shadow);
    }

    .cta-band::before {
      content: "";
      position: absolute;
      inset: 0;
      background: rgba(8, 9, 18, .72);
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .cta-inner h2 {
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.18;
    }

    .cta-inner p {
      margin-top: 10px;
      max-width: 720px;
      color: var(--soft);
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: #070811;
      padding: 54px 0 22px;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.55fr repeat(4, 1fr);
      gap: 28px;
      align-items: start;
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .footer-title {
      font-size: 20px;
      font-weight: 900;
    }

    .footer-about p {
      max-width: 440px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.9;
    }

    .friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .friend-links a {
      padding: 6px 9px;
      color: var(--soft);
      font-size: 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.04);
      transition: color var(--ease), border-color var(--ease);
    }

    .friend-links a:hover {
      color: var(--cyan);
      border-color: rgba(46, 242, 199, .35);
    }

    .footer-col h3 {
      margin-bottom: 13px;
      font-size: 15px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 13px;
      transition: color var(--ease), transform var(--ease);
    }

    .footer-links a:hover {
      color: var(--cyan);
      transform: translateX(2px);
    }

    .beian {
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: #7f8ba8;
      text-align: center;
      font-size: 12px;
      line-height: 2;
    }

    .beian a {
      color: #9ca8c5;
      transition: color var(--ease);
    }

    .beian a:hover {
      color: var(--cyan);
    }

    @media (max-width: 1180px) {
      .hero-grid,
      .split-grid {
        grid-template-columns: 1fr;
      }

      .topic-console {
        grid-template-columns: 1fr 1fr;
      }

      .metrics-grid,
      .review-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-main {
        grid-template-columns: 1.4fr 1fr 1fr;
      }
    }

    @media (max-width: 1024px) {
      .topbar {
        flex-wrap: wrap;
      }

      .top-actions {
        order: 3;
        width: 100%;
      }

      .search-box {
        width: 100%;
      }

      .nav-wrap {
        align-items: flex-start;
        flex-direction: column;
        padding: 8px 0 10px;
      }

      .nav-tools {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .topic-grid {
        grid-template-columns: 1fr 1fr;
      }

      .topic-card.featured {
        grid-row: auto;
        grid-column: span 2;
        min-height: 360px;
      }

      .version-grid,
      .flow {
        grid-template-columns: repeat(2, 1fr);
      }

      .faq-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        position: sticky;
      }

      .brand-name span,
      .trend-mini {
        display: none;
      }

      .menu-toggle {
        display: inline-block;
      }

      .top-actions {
        display: none;
      }

      .site-header.menu-open .top-actions {
        display: flex;
      }

      .nav-row {
        display: none;
      }

      .site-header.menu-open .nav-row {
        display: block;
      }

      .nav-links {
        width: 100%;
        padding-bottom: 4px;
      }

      .hero {
        padding-top: 32px;
      }

      .hero-copy {
        padding: 10px 0 0;
      }

      .lead {
        font-size: 15px;
      }

      .topic-console {
        grid-template-columns: 1fr;
      }

      .cover-tile {
        min-height: 300px;
      }

      .section {
        padding: 50px 0;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .metrics-grid,
      .topic-grid,
      .version-grid,
      .flow,
      .review-grid {
        grid-template-columns: 1fr;
      }

      .topic-card.featured {
        grid-column: auto;
      }

      .rank-item {
        grid-template-columns: 32px 1fr;
      }

      .rank-score {
        grid-column: 2;
      }

      .cta-inner {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .footer-main {
        grid-template-columns: 1fr 1fr;
      }

      .footer-about {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 11px;
      }

      .brand-name strong {
        font-size: 17px;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .metric-card,
      .panel,
      .version-card,
      .flow-card,
      .review-card {
        padding: 16px;
      }

      .metric-value {
        font-size: 28px;
      }

      th,
      td {
        padding: 12px 10px;
      }

      .cta-band {
        padding: 24px;
        border-radius: 22px;
      }

      .footer-main {
        grid-template-columns: 1fr;
      }
    }

    @media (min-width: 1536px) {
      :root {
        --container: 1320px;
      }

      .hero {
        padding: 70px 0 46px;
      }
    }

/* roulang page: category5 */
:root {
      --bg: #07070d;
      --bg-2: #10111b;
      --panel: #151622;
      --panel-2: #1b1d2b;
      --card: #191b2a;
      --text: #f7f8ff;
      --muted: #a7acc4;
      --weak: #737891;
      --line: rgba(255,255,255,.1);
      --line-strong: rgba(139, 242, 255, .28);
      --primary: #8b5cf6;
      --primary-2: #22d3ee;
      --accent: #ff4fa3;
      --amber: #f7b955;
      --green: #3ff2a5;
      --danger: #ff6b7a;
      --radius-sm: 10px;
      --radius: 16px;
      --radius-lg: 22px;
      --shadow: 0 18px 45px rgba(0,0,0,.28);
      --shadow-soft: 0 10px 26px rgba(0,0,0,.2);
      --container: 1200px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.65;
      background:
        radial-gradient(circle at 14% 10%, rgba(139,92,246,.22), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(34,211,238,.16), transparent 30%),
        linear-gradient(180deg, #07070d 0%, #0d0e17 42%, #080910 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .24;
      background-image:
        linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 85%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input {
      border: 0;
      outline: 0;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(8, 9, 16, .9);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 28px rgba(0,0,0,.22);
    }

    .topbar {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 18px;
      min-height: 70px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: 13px;
      color: #07070d;
      font-weight: 900;
      background: linear-gradient(135deg, var(--green), var(--primary-2) 48%, var(--primary));
      box-shadow: 0 0 24px rgba(34,211,238,.28);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 900;
      letter-spacing: 0;
    }

    .brand-sub {
      color: var(--muted);
      font-size: 12px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      min-width: 0;
    }

    .nav-links a {
      position: relative;
      padding: 10px 13px;
      color: #d9ddf0;
      font-size: 14px;
      border-radius: 999px;
      transition: color .2s ease, background .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      color: #fff;
      background: rgba(255,255,255,.08);
      outline: none;
    }

    .nav-links a.active {
      color: #071018;
      font-weight: 800;
      background: linear-gradient(135deg, var(--green), var(--primary-2));
      box-shadow: 0 0 0 1px rgba(255,255,255,.14), 0 8px 22px rgba(34,211,238,.22);
    }

    .header-tools {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search-box {
      width: 230px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 9px 11px;
      background: rgba(255,255,255,.06);
      border: 1px solid var(--line);
      border-radius: 999px;
      transition: border-color .2s ease, background .2s ease;
    }

    .search-box:focus-within {
      border-color: var(--primary-2);
      background: rgba(34,211,238,.08);
    }

    .search-box span {
      color: var(--primary-2);
      font-size: 14px;
    }

    .search-box input {
      width: 100%;
      min-width: 0;
      color: var(--text);
      background: transparent;
      font-size: 13px;
    }

    .search-box input::placeholder {
      color: var(--weak);
    }

    .trend-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 12px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255,79,163,.12);
      border: 1px solid rgba(255,79,163,.28);
      font-size: 13px;
      white-space: nowrap;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      color: #fff;
      background: rgba(255,255,255,.08);
      border: 1px solid var(--line);
    }

    .hotline {
      border-top: 1px solid rgba(255,255,255,.06);
      background: rgba(12,13,22,.74);
    }

    .hotline .container {
      min-height: 38px;
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .hotline .container::-webkit-scrollbar {
      display: none;
    }

    .hot-label {
      color: var(--amber);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .hot-tag {
      padding: 5px 10px;
      border-radius: 999px;
      color: #cfd4ea;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
      font-size: 12px;
      white-space: nowrap;
      transition: transform .2s ease, border-color .2s ease;
    }

    .hot-tag:hover {
      transform: translateY(-1px);
      border-color: rgba(34,211,238,.35);
    }

    main {
      overflow: hidden;
    }

    .hero {
      position: relative;
      padding: 72px 0 44px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      position: relative;
      padding: 34px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(139,92,246,.23), rgba(34,211,238,.08)),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -110px;
      width: 260px;
      height: 260px;
      border: 1px solid rgba(63,242,165,.22);
      transform: rotate(18deg);
      border-radius: 48px;
      opacity: .7;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 11px;
      border-radius: 999px;
      color: #dffcff;
      background: rgba(34,211,238,.1);
      border: 1px solid rgba(34,211,238,.24);
      font-size: 13px;
      font-weight: 700;
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 6px rgba(63,242,165,.12);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      position: relative;
      z-index: 1;
      margin: 18px 0 14px;
      max-width: 760px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .hero-lead {
      position: relative;
      z-index: 1;
      max-width: 680px;
      color: #d7dbea;
      font-size: 17px;
      margin-bottom: 24px;
    }

    .hero-actions,
    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 20px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 16px;
      border-radius: 13px;
      color: #fff;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      outline: none;
    }

    .btn-primary {
      color: #061018;
      background: linear-gradient(135deg, var(--green), var(--primary-2));
      box-shadow: 0 12px 26px rgba(34,211,238,.23);
    }

    .btn-primary:hover {
      box-shadow: 0 16px 34px rgba(63,242,165,.26);
    }

    .btn-secondary {
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.14);
    }

    .btn-secondary:hover {
      border-color: var(--line-strong);
      background: rgba(34,211,238,.1);
    }

    .tag-row {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      color: #dce2f8;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.09);
      font-size: 13px;
    }

    .hero-board {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(180deg, rgba(9,10,18,.2), rgba(9,10,18,.82)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      min-height: 520px;
      padding: 22px;
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    .live-card {
      padding: 18px;
      border-radius: 18px;
      background: rgba(8, 9, 16, .78);
      border: 1px solid rgba(255,255,255,.13);
      backdrop-filter: blur(10px);
    }

    .live-card + .live-card {
      margin-top: 14px;
    }

    .board-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
    }

    .board-title {
      font-size: 18px;
      font-weight: 900;
      margin: 0;
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--green);
      font-size: 12px;
      font-weight: 800;
    }

    .heat-meter {
      height: 10px;
      margin: 16px 0 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
    }

    .heat-meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent), var(--amber), var(--green));
    }

    .duel {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      gap: 10px;
      align-items: center;
      margin-top: 12px;
    }

    .team {
      padding: 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
      font-weight: 800;
    }

    .team:last-child {
      text-align: right;
    }

    .versus {
      color: var(--amber);
      font-weight: 900;
      font-size: 13px;
    }

    .board-bottom {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .mini-stat {
      padding: 14px;
      border-radius: 16px;
      background: rgba(8,9,16,.78);
      border: 1px solid rgba(255,255,255,.12);
    }

    .mini-stat strong {
      display: block;
      color: #fff;
      font-size: 22px;
      line-height: 1.2;
    }

    .mini-stat span {
      color: var(--muted);
      font-size: 12px;
    }

    .section {
      padding: 48px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 22px;
    }

    .section-kicker {
      color: var(--primary-2);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 7px;
    }

    .section h2 {
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.18;
      margin-bottom: 8px;
      letter-spacing: 0;
    }

    .section-desc {
      color: var(--muted);
      max-width: 720px;
      margin-bottom: 0;
    }

    .view-link {
      color: #dffcff;
      font-weight: 800;
      white-space: nowrap;
      padding: 9px 12px;
      border-radius: 12px;
      border: 1px solid rgba(34,211,238,.22);
      background: rgba(34,211,238,.07);
      transition: background .2s ease, transform .2s ease;
    }

    .view-link:hover {
      transform: translateY(-1px);
      background: rgba(34,211,238,.13);
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .metric-card {
      padding: 18px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
      border: 1px solid rgba(255,255,255,.1);
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, border-color .2s ease;
    }

    .metric-card:hover {
      transform: translateY(-3px);
      border-color: rgba(34,211,238,.28);
    }

    .metric-card .label {
      color: var(--muted);
      font-size: 13px;
    }

    .metric-card .value {
      margin: 8px 0 5px;
      font-size: 30px;
      line-height: 1;
      font-weight: 950;
    }

    .metric-card .note {
      color: var(--weak);
      font-size: 12px;
    }

    .trend-layout {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
      gap: 18px;
    }

    .rank-panel,
    .data-panel,
    .image-panel,
    .faq-panel,
    .comment-card,
    .topic-card,
    .timeline-card,
    .cta-panel {
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid rgba(255,255,255,.1);
      box-shadow: var(--shadow-soft);
    }

    .rank-panel {
      padding: 22px;
    }

    .panel-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    .panel-title h3 {
      margin: 0;
      font-size: 20px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 5px 9px;
      border-radius: 999px;
      color: #071018;
      background: var(--amber);
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .rank-list {
      display: grid;
      gap: 12px;
    }

    .rank-item {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 15px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.075);
      transition: transform .2s ease, background .2s ease;
    }

    .rank-item:hover {
      transform: translateX(3px);
      background: rgba(34,211,238,.08);
    }

    .rank-no {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      font-weight: 900;
      background: rgba(255,255,255,.08);
      color: var(--primary-2);
    }

    .rank-meta strong {
      display: block;
      line-height: 1.25;
    }

    .rank-meta span {
      color: var(--weak);
      font-size: 12px;
    }

    .rank-score {
      color: var(--green);
      font-weight: 900;
      white-space: nowrap;
    }

    .data-panel {
      overflow: hidden;
    }

    .panel-cover {
      position: relative;
      min-height: 198px;
      background:
        linear-gradient(180deg, rgba(8,9,16,.1), rgba(8,9,16,.86)),
        url("/assets/images/coverpic/cover-11.webp") center/cover no-repeat;
      padding: 20px;
      display: flex;
      align-items: end;
    }

    .panel-cover h3 {
      margin: 0;
      max-width: 520px;
      font-size: 27px;
      line-height: 1.2;
    }

    .heat-table {
      width: 100%;
      border-collapse: collapse;
    }

    .heat-table th,
    .heat-table td {
      padding: 14px 16px;
      text-align: left;
      border-bottom: 1px solid rgba(255,255,255,.08);
      font-size: 14px;
    }

    .heat-table th {
      color: var(--muted);
      background: rgba(255,255,255,.04);
      font-weight: 800;
    }

    .heat-table td {
      color: #e7eaf8;
    }

    .heat-table tr:hover td {
      background: rgba(34,211,238,.045);
    }

    .state {
      display: inline-flex;
      padding: 4px 8px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      background: rgba(63,242,165,.12);
      color: var(--green);
      white-space: nowrap;
    }

    .state.warn {
      color: var(--amber);
      background: rgba(247,185,85,.12);
    }

    .state.hot {
      color: #ffb8dc;
      background: rgba(255,79,163,.13);
    }

    .topic-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 16px;
    }

    .topic-card {
      overflow: hidden;
      transition: transform .2s ease, border-color .2s ease;
    }

    .topic-card:hover {
      transform: translateY(-4px);
      border-color: rgba(139,92,246,.34);
    }

    .topic-card.feature {
      grid-row: span 2;
    }

    .topic-img {
      position: relative;
      min-height: 180px;
      background-size: cover;
      background-position: center;
    }

    .topic-card.feature .topic-img {
      min-height: 330px;
    }

    .topic-img::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 15%, rgba(8,9,16,.88));
    }

    .topic-body {
      padding: 18px;
    }

    .topic-body h3 {
      font-size: 20px;
      line-height: 1.28;
      margin-bottom: 8px;
    }

    .topic-body p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 14px;
    }

    .topic-foot {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--weak);
      font-size: 12px;
    }

    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .timeline-card {
      position: relative;
      padding: 20px;
      overflow: hidden;
    }

    .timeline-card::before {
      content: "";
      position: absolute;
      left: 20px;
      top: 62px;
      bottom: 20px;
      width: 2px;
      background: linear-gradient(var(--primary-2), transparent);
      opacity: .45;
    }

    .step-no {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #071018;
      font-weight: 900;
      background: linear-gradient(135deg, var(--amber), var(--accent));
      margin-bottom: 14px;
    }

    .timeline-card h3 {
      margin-bottom: 8px;
      font-size: 18px;
    }

    .timeline-card p {
      color: var(--muted);
      margin: 0;
      font-size: 14px;
    }

    .split-showcase {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 18px;
      align-items: stretch;
    }

    .image-panel {
      overflow: hidden;
      min-height: 430px;
      background:
        linear-gradient(180deg, rgba(8,9,16,.05), rgba(8,9,16,.82)),
        url("/assets/images/coverpic/cover-12.webp") center/cover no-repeat;
      display: flex;
      align-items: end;
      padding: 22px;
    }

    .image-panel h3 {
      font-size: 28px;
      line-height: 1.2;
      margin-bottom: 10px;
    }

    .image-panel p {
      max-width: 520px;
      color: #d5d9eb;
      margin-bottom: 0;
    }

    .insight-list {
      display: grid;
      gap: 12px;
    }

    .insight-item {
      display: grid;
      grid-template-columns: 86px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.09);
    }

    .insight-time {
      color: var(--amber);
      font-weight: 900;
    }

    .insight-item strong {
      display: block;
      line-height: 1.3;
    }

    .insight-item span {
      color: var(--weak);
      font-size: 12px;
    }

    .heat-num {
      color: var(--primary-2);
      font-weight: 900;
      white-space: nowrap;
    }

    .comments-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .comment-card {
      padding: 18px;
      transition: transform .2s ease, border-color .2s ease;
    }

    .comment-card:hover {
      transform: translateY(-3px);
      border-color: rgba(63,242,165,.26);
    }

    .comment-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }

    .comment-name {
      font-weight: 900;
    }

    .comment-role,
    .comment-time,
    .scene {
      color: var(--weak);
      font-size: 12px;
    }

    .score {
      color: var(--amber);
      font-weight: 900;
      white-space: nowrap;
    }

    .comment-card p {
      color: #d9ddef;
      margin-bottom: 12px;
      font-size: 14px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 18px;
      align-items: start;
    }

    .faq-intro {
      padding: 24px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(139,92,246,.18), rgba(34,211,238,.07)),
        var(--panel);
      border: 1px solid rgba(255,255,255,.1);
    }

    .faq-intro h2 {
      margin-bottom: 12px;
    }

    .faq-intro p {
      color: var(--muted);
      margin-bottom: 18px;
    }

    .faq-panel {
      overflow: hidden;
    }

    .faq-item {
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .faq-item:last-child {
      border-bottom: 0;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 850;
    }

    .faq-question:hover,
    .faq-question:focus-visible {
      background: rgba(255,255,255,.045);
      outline: none;
    }

    .faq-icon {
      width: 26px;
      height: 26px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 8px;
      color: #071018;
      background: var(--primary-2);
      transition: transform .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .cta-section {
      padding: 58px 0 70px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: 34px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(255,79,163,.18), rgba(34,211,238,.1)),
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: auto -40px -80px auto;
      width: 220px;
      height: 220px;
      border-radius: 46px;
      border: 1px solid rgba(255,255,255,.16);
      transform: rotate(23deg);
    }

    .cta-panel h2 {
      font-size: clamp(25px, 3vw, 40px);
      line-height: 1.18;
      margin-bottom: 10px;
    }

    .cta-panel p {
      color: #d7dbea;
      margin-bottom: 0;
      max-width: 720px;
    }

    .site-footer {
      border-top: 1px solid rgba(255,255,255,.1);
      background: #06070c;
      padding: 44px 0 24px;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.5fr repeat(4, 1fr);
      gap: 28px;
      align-items: start;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .footer-title {
      font-size: 20px;
      font-weight: 950;
    }

    .footer-about p {
      color: var(--muted);
      margin-bottom: 16px;
      max-width: 430px;
    }

    .friend-links,
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 9px;
    }

    .friend-links {
      flex-flow: row wrap;
    }

    .friend-links a,
    .footer-links a,
    .beian a {
      color: var(--muted);
      transition: color .2s ease;
    }

    .friend-links a {
      padding: 6px 9px;
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.08);
      font-size: 12px;
    }

    .friend-links a:hover,
    .footer-links a:hover,
    .beian a:hover {
      color: var(--primary-2);
    }

    .footer-col h3 {
      margin: 0 0 12px;
      font-size: 15px;
    }

    .footer-links a {
      font-size: 14px;
    }

    .beian {
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.08);
      text-align: center;
      color: var(--weak);
      font-size: 12px;
      display: grid;
      gap: 6px;
    }

    @media (max-width: 1280px) {
      .container {
        width: min(100% - 32px, 1120px);
      }

      .search-box {
        width: 190px;
      }

      .metric-grid,
      .comments-grid {
        grid-template-columns: repeat(3, 1fr);
      }

      .footer-main {
        grid-template-columns: 1.3fr repeat(2, 1fr);
      }
    }

    @media (max-width: 1024px) {
      .topbar {
        grid-template-columns: auto auto;
        justify-content: space-between;
      }

      .mobile-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-links {
        grid-column: 1 / -1;
        order: 3;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 12px;
        scrollbar-width: none;
      }

      .nav-links::-webkit-scrollbar {
        display: none;
      }

      .header-tools {
        display: none;
      }

      .hero-grid,
      .trend-layout,
      .split-showcase,
      .faq-wrap,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .hero-board {
        min-height: 460px;
      }

      .topic-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .topic-card.feature {
        grid-row: auto;
        grid-column: 1 / -1;
      }

      .flow-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 24px, 100%);
      }

      .brand-sub,
      .trend-pill {
        display: none;
      }

      .hero {
        padding-top: 34px;
      }

      .hero-copy {
        padding: 24px;
      }

      .hero-lead {
        font-size: 15px;
      }

      .section {
        padding: 36px 0;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .metric-grid,
      .comments-grid,
      .topic-grid,
      .flow-grid {
        grid-template-columns: 1fr;
      }

      .board-bottom {
        grid-template-columns: 1fr;
      }

      .heat-table {
        min-width: 760px;
      }

      .table-scroll {
        overflow-x: auto;
      }

      .insight-item {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .footer-main {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 520px) {
      .topbar {
        min-height: 62px;
      }

      .brand-name {
        font-size: 18px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 11px;
      }

      .nav-links a {
        padding: 8px 10px;
        font-size: 13px;
      }

      h1 {
        font-size: 32px;
      }

      .hero-copy,
      .rank-panel,
      .faq-intro,
      .cta-panel {
        padding: 20px;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .duel {
        grid-template-columns: 1fr;
      }

      .team:last-child {
        text-align: left;
      }

      .versus {
        text-align: center;
      }

      .footer-main {
        grid-template-columns: 1fr;
      }

      .panel-cover h3,
      .image-panel h3 {
        font-size: 23px;
      }
    }

    @media (max-width: 360px) {
      .container {
        width: min(100% - 18px, 100%);
      }

      .hero-copy,
      .live-card,
      .metric-card,
      .topic-body,
      .comment-card {
        padding: 16px;
      }

      h1 {
        font-size: 29px;
      }

      .section h2 {
        font-size: 24px;
      }
    }