/* roulang page: index */
:root{
      --bg:#071016;
      --bg-2:#0d151b;
      --panel:#101a21;
      --panel-2:#16222b;
      --panel-3:#dfe7ea;
      --text:#f4f7f8;
      --muted:#9fb0bb;
      --soft:#d6e1e6;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.14);
      --primary:#21e3d1;
      --primary-2:#0db8ff;
      --accent:#ffbf4d;
      --danger:#ff6f59;
      --shadow:0 18px 50px rgba(0,0,0,.34);
      --shadow-soft:0 10px 28px rgba(0,0,0,.24);
      --radius:18px;
      --radius-sm:12px;
      --container:1180px;
      --gap:24px;
      --speed:.28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(1200px 600px at 12% -10%, rgba(33,227,209,.12), transparent 50%),
        radial-gradient(900px 500px at 88% 10%, rgba(13,184,255,.08), transparent 48%),
        linear-gradient(180deg, #061015 0%, #0a141a 38%, #081116 100%);
      color:var(--text);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:all var(--speed)}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(33,227,209,.26);color:#fff}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .skip{
      position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden
    }
    .skip:focus{
      left:16px;top:16px;width:auto;height:auto;padding:10px 14px;border-radius:999px;
      background:var(--primary);color:#021016;z-index:9999
    }

    .site-header{
      position:sticky;top:0;z-index:80;
      backdrop-filter:blur(16px);
      background:rgba(6,14,18,.78);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{
      display:flex;align-items:center;gap:18px;min-height:76px;padding:12px 0;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg, rgba(33,227,209,.95), rgba(13,184,255,.85));
      box-shadow:0 10px 28px rgba(33,227,209,.24);
      position:relative;flex:0 0 auto;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";position:absolute;border-radius:999px;background:#071016;opacity:.86
    }
    .brand-mark::before{width:18px;height:4px;left:12px;top:14px;box-shadow:0 10px 0 #071016, 0 20px 0 #071016}
    .brand-mark::after{width:4px;height:18px;right:12px;top:12px}
    .brand-text{
      display:flex;flex-direction:column;min-width:0
    }
    .brand-text strong{
      font-size:1.02rem;letter-spacing:.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis
    }
    .brand-text span{
      color:var(--muted);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis
    }
    .nav{
      display:flex;align-items:center;gap:8px;flex:1;justify-content:center;flex-wrap:wrap
    }
    .nav a{
      padding:10px 14px;border-radius:999px;color:#dbe7ec;
      border:1px solid transparent;
      transition:all var(--speed);
      font-size:.95rem;
    }
    .nav a:hover,.nav a:focus-visible{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      color:#fff;
      transform:translateY(-1px);
      outline:none;
    }
    .nav a.active{
      background:linear-gradient(135deg, rgba(33,227,209,.18), rgba(13,184,255,.12));
      border-color:rgba(33,227,209,.34);
      color:#fff;
      box-shadow:0 10px 24px rgba(33,227,209,.08);
    }
    .header-tools{
      display:flex;align-items:center;gap:12px;flex:0 0 auto;
    }
    .search-box{
      display:flex;align-items:center;gap:10px;
      min-width:min(340px, 100%);
      padding:10px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      transition:all var(--speed);
    }
    .search-box:focus-within{
      border-color:rgba(33,227,209,.55);
      box-shadow:0 0 0 4px rgba(33,227,209,.10);
      background:rgba(255,255,255,.06);
    }
    .search-box input{
      flex:1;
      background:transparent;border:none;outline:none;color:#fff;
      min-width:0;
    }
    .search-box input::placeholder{color:#93a5b0}
    .search-btn{
      border:none;
      padding:9px 14px;
      border-radius:999px;
      color:#051016;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      font-weight:700;
      box-shadow:0 12px 24px rgba(13,184,255,.18);
    }
    .search-btn:hover{transform:translateY(-1px);filter:saturate(1.05)}
    .search-btn:focus-visible{outline:2px solid rgba(255,255,255,.7);outline-offset:2px}

    .hero{
      position:relative;
      overflow:hidden;
      padding:28px 0 18px;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(255,255,255,.07);
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(6,12,16,.84), rgba(6,12,16,.42)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      min-height:640px;
      overflow:hidden;
    }
    .hero-shell::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(800px 400px at 18% 24%, rgba(33,227,209,.17), transparent 55%),
        radial-gradient(700px 340px at 92% 18%, rgba(255,191,77,.12), transparent 48%),
        linear-gradient(180deg, rgba(6,14,18,.34), rgba(6,14,18,.86));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:26px;
      align-items:center;
      padding:48px;
      min-height:640px;
      z-index:1;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      color:#d8e6eb;
      font-size:.9rem;
      letter-spacing:.2px;
      margin-bottom:18px;
    }
    .eyebrow i{
      width:8px;height:8px;border-radius:999px;background:var(--primary);box-shadow:0 0 0 6px rgba(33,227,209,.14)
    }
    .hero h1{
      margin:0 0 18px;
      font-size:clamp(2.1rem, 4vw, 4.4rem);
      line-height:1.08;
      letter-spacing:-.02em;
      max-width:12ch;
    }
    .hero p.lead{
      margin:0 0 28px;
      max-width:60ch;
      color:#d7e1e6;
      font-size:1.06rem;
    }
    .hero-actions{
      display:flex;flex-wrap:wrap;gap:12px;align-items:center;
      margin-bottom:24px;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      border-radius:999px;
      padding:13px 18px;
      border:1px solid transparent;
      font-weight:700;
      transition:all var(--speed);
      line-height:1;
      white-space:nowrap;
    }
    .btn-primary{
      color:#041016;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 14px 26px rgba(33,227,209,.14);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.04)}
    .btn-ghost{
      color:#eef5f7;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.12);
    }
    .btn-ghost:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.08);
      border-color:rgba(33,227,209,.28);
    }
    .hero-tags{
      display:flex;flex-wrap:wrap;gap:10px;
    }
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:8px 11px;border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:#e5eef1;
      font-size:.9rem;
    }
    .tag.hot{background:rgba(255,191,77,.12);border-color:rgba(255,191,77,.26);color:#ffd98c}
    .tag.info{background:rgba(33,227,209,.12);border-color:rgba(33,227,209,.24);color:#aef6ee}
    .hero-card{
      background:linear-gradient(180deg, rgba(17,27,35,.92), rgba(11,18,24,.95));
      border:1px solid rgba(255,255,255,.09);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .hero-card-media{
      position:relative;
      min-height:240px;
      background:
        linear-gradient(180deg, rgba(6,14,18,.16), rgba(6,14,18,.8)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .hero-card-media::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(135deg, rgba(33,227,209,.08), transparent 55%, rgba(255,191,77,.1));
    }
    .card-badge{
      position:absolute;left:18px;top:18px;
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(4,12,16,.66);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(10px);
      font-size:.88rem;
    }
    .card-badge .dot{
      width:8px;height:8px;border-radius:999px;background:var(--accent);
      box-shadow:0 0 0 6px rgba(255,191,77,.12)
    }
    .hero-card-body{
      padding:20px;
    }
    .hero-card-title{
      margin:0 0 12px;
      font-size:1.25rem;
      line-height:1.35;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:18px;
    }
    .mini-stat{
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-stat span{
      display:block;
      color:var(--muted);
      font-size:.84rem;
      margin-bottom:6px;
    }
    .mini-stat strong{
      display:block;
      font-size:1.04rem;
      color:#fff;
    }

    .stats-strip{
      margin-top:-34px;
      position:relative;
      z-index:2;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:14px;
    }
    .stat{
      background:linear-gradient(180deg, rgba(17,26,34,.92), rgba(14,21,28,.96));
      border:1px solid rgba(255,255,255,.08);
      border-radius:20px;
      padding:18px;
      box-shadow:var(--shadow-soft);
      min-height:108px;
    }
    .stat .label{
      display:flex;align-items:center;gap:8px;
      color:#b8c8cf;font-size:.86rem;margin-bottom:10px
    }
    .stat .label .chip{
      width:10px;height:10px;border-radius:999px;background:var(--primary)
    }
    .stat strong{
      display:block;
      font-size:1.34rem;
      line-height:1.1;
      margin-bottom:6px;
    }
    .stat small{
      color:var(--muted);
      font-size:.88rem;
    }

    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:20px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.4rem, 2.2vw, 2.1rem);
      line-height:1.15;
      letter-spacing:-.01em;
    }
    .section-head p{
      margin:0;color:var(--muted);max-width:60ch
    }
    .section-link{
      display:inline-flex;align-items:center;gap:8px;
      color:#dff8f4;
      padding:10px 14px;border-radius:999px;
      border:1px solid rgba(33,227,209,.22);
      background:rgba(33,227,209,.08);
    }
    .section-link:hover{transform:translateY(-1px);background:rgba(33,227,209,.12)}

    .feature-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:22px;
    }
    .feature-card{
      background:linear-gradient(180deg, rgba(17,26,33,.94), rgba(13,20,27,.96));
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .feature-cover{
      min-height:220px;
      background-size:cover;
      background-position:center;
      position:relative;
    }
    .feature-cover::after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(180deg, transparent, rgba(5,11,16,.72));
    }
    .feature-cover .corner{
      position:absolute;left:18px;bottom:18px;z-index:1;
      padding:8px 12px;border-radius:999px;
      background:rgba(6,14,18,.72);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;font-size:.88rem;
    }
    .feature-content{
      padding:20px;
    }
    .feature-content h3{
      margin:0 0 10px;font-size:1.2rem;line-height:1.35
    }
    .feature-content p{
      margin:0;color:#c7d4da
    }
    .bullet-list{
      display:grid;
      gap:14px;
    }
    .bullet-item{
      display:flex;gap:14px;
      padding:18px;
      background:linear-gradient(180deg, rgba(15,23,30,.92), rgba(11,17,23,.96));
      border:1px solid rgba(255,255,255,.08);
      border-radius:20px;
      box-shadow:var(--shadow-soft);
    }
    .bullet-icon{
      width:44px;height:44px;border-radius:14px;flex:0 0 auto;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(33,227,209,.18), rgba(13,184,255,.12));
      border:1px solid rgba(33,227,209,.18);
      color:#a8fff6;font-weight:800;
    }
    .bullet-item strong{display:block;margin-bottom:6px;font-size:1.02rem}
    .bullet-item p{margin:0;color:#c2d0d6;font-size:.96rem}

    .topic-wrap{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
    }
    .topic-card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      background:
        linear-gradient(135deg, rgba(7,16,22,.92), rgba(7,16,22,.72)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.08);
      min-height:320px;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
    }
    .topic-card .content{
      position:relative;
      z-index:1;
      padding:24px;
      max-width:52ch;
    }
    .    .topic-card h3{
      margin:0 0 10px;
      font-size:1.38rem;
      line-height:1.25;
    }
    .topic-card p{
      margin:0 0 18px;
      color:#d6e2e7;
      max-width:46ch;
    }
    .topic-meta{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-bottom:16px;
    }
    .topic-meta .tag{
      background:rgba(6,14,18,.42);
      border-color:rgba(255,255,255,.12);
    }

    .news-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .news-card{
      background:linear-gradient(180deg, rgba(18,28,36,.95), rgba(11,17,23,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:22px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform var(--speed), border-color var(--speed), box-shadow var(--speed);
    }
    .news-card:hover{
      transform:translateY(-4px);
      border-color:rgba(33,227,209,.24);
      box-shadow:0 16px 34px rgba(0,0,0,.3);
    }
    .news-card img{
      width:100%;aspect-ratio:16/10;object-fit:cover;
    }
    .news-card .body{
      padding:18px;
    }
    .news-card .body h3{
      margin:0 0 10px;font-size:1.06rem;line-height:1.35;
    }
    .news-card .body p{
      margin:0 0 14px;color:#c2d0d6;font-size:.95rem;
    }
    .news-card .meta{
      display:flex;justify-content:space-between;gap:10px;align-items:center;
      color:var(--muted);font-size:.84rem;margin-bottom:14px;
    }
    .news-card .action{
      display:inline-flex;align-items:center;gap:8px;
      color:#e8fffb;
      font-weight:700;
    }
    .news-card .action::after{content:"→";transition:transform var(--speed)}
    .news-card:hover .action::after{transform:translateX(3px)}

    .timeline{
      display:grid;
      gap:14px;
    }
    .time-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .time-item .time{
      min-width:72px;
      color:#aef6ee;
      font-weight:800;
    }
    .time-item .desc strong{
      display:block;
      margin-bottom:4px;
      font-size:1rem;
    }
    .time-item .desc p{
      margin:0;color:#c4d0d5;font-size:.93rem;
    }

    .info-panel{
      background:linear-gradient(180deg, rgba(16,24,31,.94), rgba(12,18,24,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .info-panel h3{
      margin:0 0 12px;font-size:1.08rem;
    }
    .check-list{
      display:grid;gap:10px;margin:0;padding:0;list-style:none
    }
    .check-list li{
      display:flex;gap:10px;align-items:flex-start;
      color:#d4dfe3;
      font-size:.95rem;
    }
    .check-list li::before{
      content:"";
      width:10px;height:10px;border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(255,191,77,.12);
      margin-top:8px;flex:0 0 auto;
    }

    .filters{
      display:flex;flex-wrap:wrap;gap:10px;
      margin-bottom:18px;
    }
    .filter{
      padding:9px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      color:#dce8ec;
      transition:all var(--speed);
      font-size:.92rem;
    }
    .filter:hover,.filter:focus-visible{
      outline:none;
      border-color:rgba(33,227,209,.3);
      background:rgba(33,227,209,.08);
      transform:translateY(-1px);
    }
    .filter.active{
      background:linear-gradient(135deg, rgba(33,227,209,.18), rgba(13,184,255,.12));
      border-color:rgba(33,227,209,.34);
      color:#fff;
    }

    .collection-shell{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .collection-list{
      display:grid;
      gap:14px;
    }
    .list-card{
      display:grid;
      grid-template-columns:140px 1fr;
      gap:16px;
      background:linear-gradient(180deg, rgba(17,26,33,.94), rgba(11,17,24,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:20px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:transform var(--speed), border-color var(--speed);
    }
    .list-card:hover{transform:translateY(-3px);border-color:rgba(33,227,209,.22)}
    .list-card img{
      width:100%;height:100%;object-fit:cover;min-height:150px;
    }
    .list-card .content{
      padding:16px 16px 16px 0;
    }
    .list-card .content h3{
      margin:0 0 8px;font-size:1.08rem;line-height:1.35
    }
    .list-card .content p{
      margin:0 0 12px;color:#c7d4da;font-size:.94rem
    }
    .list-card .info{
      display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px
    }

    .aside-stack{
      display:grid;gap:16px;
    }
    .side-box{
      background:linear-gradient(180deg, rgba(17,26,33,.94), rgba(11,17,24,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:20px;
      box-shadow:var(--shadow-soft);
      padding:18px;
    }
    .side-box h3{
      margin:0 0 12px;font-size:1.04rem;
    }
    .side-links{
      display:grid;gap:10px
    }
    .side-links a{
      padding:12px 14px;border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.06);
      color:#dce8ec;
      display:flex;justify-content:space-between;gap:12px;align-items:center;
    }
    .side-links a:hover{
      background:rgba(33,227,209,.08);
      border-color:rgba(33,227,209,.2);
      transform:translateY(-1px)
    }
    .side-links a span{color:var(--muted);font-size:.85rem}

    .faq{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      background:linear-gradient(180deg, rgba(17,26,33,.94), rgba(11,17,24,.98));
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      font-weight:700;
      display:flex;justify-content:space-between;gap:16px;align-items:center;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      width:28px;height:28px;display:grid;place-items:center;
      border-radius:999px;background:rgba(255,255,255,.05);
      color:#e6f0f2;flex:0 0 auto;
    }
    details.faq-item[open] summary::after{content:"−"}
    details.faq-item .answer{
      padding:0 20px 18px;
      color:#c6d2d8;
      border-top:1px solid rgba(255,255,255,.06);
    }

    .cta{
      padding:18px 0 40px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(13,184,255,.14), rgba(33,227,209,.11)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .cta-box::before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg, rgba(6,14,18,.18), rgba(6,14,18,.86));
    }
    .cta-inner{
      position:relative;
      z-index:1;
      padding:34px 28px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:24px;
    }
    .cta-inner h2{
      margin:0 0 10px;
      font-size:clamp(1.5rem, 2.6vw, 2.4rem);
      line-height:1.15;
    }
    .cta-inner p{
      margin:0;
      color:#d6e2e7;
      max-width:58ch;
    }
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

    .site-footer{
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(6,12,16,.92), rgba(5,10,14,.98));
      padding:28px 0 22px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:24px;
      padding-bottom:22px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-top h3{
      margin:0 0 12px;font-size:1.03rem
    }
    .footer-top p{
      margin:0;color:#c0ced3
    }
    .footer-links{
      display:grid;gap:10px
    }
    .footer-links a{
      color:#d8e4e8;
      width:fit-content
    }
    .footer-links a:hover{color:#7cf7e9}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:16px;align-items:center;
      padding-top:16px;
      color:#95a7b1;
      font-size:.9rem;
      flex-wrap:wrap;
    }

    .breadcrumb{
      display:flex;align-items:center;gap:10px;
      color:#aabac1;font-size:.9rem;
      margin-bottom:12px;
    }
    .breadcrumb a{color:#dcf6f1}
    .breadcrumb span{color:#7f95a0}
    .banner-mini{
      margin-top:18px;
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(6,14,18,.78), rgba(6,14,18,.42)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
    }
    .banner-mini .inner{
      padding:24px;
      min-height:220px;
      display:flex;flex-direction:column;justify-content:flex-end;
    }
    .banner-mini h1{
      margin:0 0 10px;
      font-size:clamp(1.8rem, 3vw, 3rem);
      line-height:1.12;
    }
    .banner-mini p{
      margin:0;
      color:#d9e5ea;
      max-width:58ch;
    }

    .section-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
      border-top:1px solid rgba(255,255,255,.04);
      border-bottom:1px solid rgba(255,255,255,.04);
    }

    .mobile-only{display:none}

    @media (max-width: 1100px){
      .hero-inner,.feature-grid,.topic-wrap,.collection-shell,.footer-top{
        grid-template-columns:1fr;
      }
      .stats-grid{grid-template-columns:repeat(3,1fr)}
      .news-grid{grid-template-columns:repeat(2,1fr)}
      .header-inner{flex-wrap:wrap}
      .nav{justify-content:flex-start}
      .search-box{min-width:260px}
    }
    @media (max-width: 768px){
      .container{width:min(var(--container),calc(100% - 22px))}
      .hero-shell{min-height:auto}
      .hero-inner{padding:24px 18px;min-height:auto}
      .hero h1{max-width:100%;font-size:clamp(1.9rem, 8vw, 3rem)}
      .search-box{min-width:100%}
      .header-tools{width:100%}
      .header-inner{gap:12px}
      .nav{
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .nav::-webkit-scrollbar{display:none}
      .stats-grid{grid-template-columns:repeat(2,1fr);margin-top:0}
      .stats-strip{margin-top:16px}
      .news-grid{grid-template-columns:1fr}
      .mini-grid{grid-template-columns:1fr}
      .list-card{grid-template-columns:1fr}
      .list-card .content{padding:0 16px 16px}
      .list-card img{min-height:180px}
      .cta-inner{padding:24px 18px;flex-direction:column;align-items:flex-start}
      .footer-bottom{flex-direction:column;align-items:flex-start}
      .section-head{flex-direction:column;align-items:flex-start}
      .mobile-only{display:block}
    }
    @media (max-width: 520px){
      .stats-grid{grid-template-columns:1fr}
      .bullet-item{padding:16px}
      .hero-actions,.cta-actions{width:100%}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .filter{padding:8px 11px}
      .time-item{grid-template-columns:1fr}
      .time-item .time{min-width:0}
      .banner-mini .inner{padding:18px;min-height:200px}
      .site-header{position:sticky}
    }

/* roulang page: category1 */
:root{
  --bg:#0b1118;
  --bg-2:#101824;
  --surface:#121b27;
  --surface-2:#182231;
  --surface-3:#1d293a;
  --line:rgba(191,206,229,.16);
  --line-strong:rgba(191,206,229,.24);
  --text:#eff5ff;
  --muted:#a2afc4;
  --muted-2:#7f8a9d;
  --cyan:#2ce3ff;
  --cyan-2:#0eb7da;
  --amber:#ffbf47;
  --amber-2:#f39b2d;
  --danger:#ff6577;
  --good:#58e08e;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.28);
  --shadow-soft:0 12px 26px rgba(0,0,0,.18);
  --container:1240px;
  --gap:24px;
}
*{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;
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(44,227,255,.13), transparent 52%),
    radial-gradient(800px 400px at 100% 0%, rgba(255,191,71,.08), transparent 46%),
    linear-gradient(180deg, #0a1017 0%, #091018 100%);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::selection{background:rgba(44,227,255,.28);color:#fff}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid rgba(44,227,255,.85);outline-offset:2px}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  background:rgba(9,14,21,.82);
  border-bottom:1px solid rgba(191,206,229,.12);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:280px;
}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.9) 0 9%, transparent 10%),
    linear-gradient(135deg, rgba(44,227,255,1), rgba(14,183,218,.86) 58%, rgba(255,191,71,.8));
  box-shadow:0 12px 28px rgba(14,183,218,.18);
  position:relative;
  overflow:hidden;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:8px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.42);
}
.brand-text strong{
  display:block;
  font-size:15px;
  letter-spacing:.2px;
  line-height:1.25;
}
.brand-text span{
  display:block;
  margin-top:3px;
  color:var(--muted);
  font-size:12px;
}
.nav{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1;
  justify-content:center;
  flex-wrap:wrap;
}
.nav a{
  padding:9px 13px;
  border-radius:999px;
  color:var(--muted);
  border:1px solid transparent;
  transition:transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.nav a:hover,
.nav a.active{
  color:#fff;
  background:rgba(44,227,255,.10);
  border-color:rgba(44,227,255,.25);
  box-shadow:0 10px 24px rgba(44,227,255,.08);
  transform:translateY(-1px);
}
.header-tools{
  min-width:320px;
  display:flex;
  justify-content:flex-end;
}
.search-box{
  display:flex;
  width:100%;
  max-width:340px;
  border:1px solid rgba(191,206,229,.14);
  background:rgba(17,24,36,.92);
  border-radius:999px;
  padding:4px;
  gap:6px;
  box-shadow:var(--shadow-soft);
}
.search-box input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  color:var(--text);
  padding:10px 14px;
  outline:none;
}
.search-box input::placeholder{color:var(--muted-2)}
.search-btn{
  border:0;
  background:linear-gradient(135deg, var(--cyan), var(--cyan-2));
  color:#041018;
  font-weight:700;
  border-radius:999px;
  padding:10px 18px;
  transition:transform .2s ease, filter .2s ease, box-shadow .2s ease;
  box-shadow:0 10px 20px rgba(44,227,255,.18);
}
.search-btn:hover{transform:translateY(-1px);filter:saturate(1.05)}
main{padding-bottom:40px}
.page-banner{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid rgba(191,206,229,.12);
  background:
    linear-gradient(180deg, rgba(8,12,18,.2), rgba(8,12,18,.7)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(8,12,18,.92) 0%, rgba(8,12,18,.74) 42%, rgba(8,12,18,.50) 100%),
    linear-gradient(180deg, rgba(8,12,18,.18), rgba(8,12,18,.66));
}
.page-banner .container{
  position:relative;
  z-index:1;
}
.banner-inner{
  display:grid;
  grid-template-columns:minmax(0,1.22fr) minmax(320px,.78fr);
  gap:24px;
  align-items:stretch;
  padding:42px 0 32px;
}
.crumbs{
  color:rgba(239,245,255,.72);
  font-size:13px;
  letter-spacing:.2px;
  margin-bottom:14px;
}
.banner-copy{
  padding:14px 0 8px;
}
.banner-copy h1{
  margin:0;
  font-size:clamp(30px, 4vw, 54px);
  line-height:1.08;
  letter-spacing:-.6px;
  max-width:12em;
}
.banner-copy p{
  margin:18px 0 0;
  color:#d6e1f0;
  max-width:760px;
  font-size:16px;
}
.banner-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  font-weight:700;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(135deg, var(--cyan), var(--cyan-2));
  color:#021018;
  box-shadow:0 14px 26px rgba(44,227,255,.18);
}
.btn-primary:hover{box-shadow:0 16px 28px rgba(44,227,255,.24)}
.btn-ghost{
  color:#ecf6ff;
  background:rgba(255,255,255,.03);
  border-color:rgba(191,206,229,.18);
}
.btn-ghost:hover{
  border-color:rgba(44,227,255,.26);
  background:rgba(44,227,255,.08);
}
.banner-aside{
  position:relative;
  border-radius:22px;
  overflow:hidden;
  border:1px solid rgba(191,206,229,.14);
  background:
    linear-gradient(180deg, rgba(13,19,28,.12), rgba(13,19,28,.88)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
  min-height:320px;
}
.banner-aside::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(8,12,18,.12), rgba(8,12,18,.62));
}
.aside-stack{
  position:absolute;
  inset:auto 18px 18px 18px;
  display:grid;
  gap:12px;
}
.aside-chip,
.aside-panel{
  border-radius:16px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(10,14,20,.64);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.aside-chip{
  padding:10px 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:#dfe8f6;
  gap:10px;
}
.aside-chip strong{
  color:#fff;
}
.aside-panel{
  padding:16px;
}
.kpi-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.kpi{
  padding:12px;
  border-radius:14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.kpi small{
  display:block;
  color:var(--muted);
  font-size:12px;
}
.kpi strong{
  display:block;
  margin-top:6px;
  font-size:18px;
  color:#fff;
  line-height:1.1;
}
.kpi em{
  display:block;
  margin-top:4px;
  color:var(--amber);
  font-style:normal;
  font-size:12px;
}
.stats-strip{
  margin-top:-16px;
  position:relative;
  z-index:2;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:14px;
}
.stat-card{
  padding:16px 18px;
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(19,26,38,.96), rgba(16,23,34,.95));
  border:1px solid rgba(191,206,229,.12);
  box-shadow:var(--shadow-soft);
  min-height:94px;
}
.stat-card span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--muted);
  font-size:13px;
}
.stat-card strong{
  display:block;
  margin-top:10px;
  font-size:24px;
  line-height:1.1;
}
.stat-card p{
  margin:6px 0 0;
  color:var(--muted);
  font-size:13px;
}
.accent{color:var(--amber)}
.good{color:var(--good)}
.cyan{color:var(--cyan)}
.section{
  padding:38px 0 0;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:18px;
}
.section-head h2{
  margin:8px 0 0;
  font-size:clamp(22px, 2.5vw, 32px);
  line-height:1.15;
}
.section-head p{
  margin:10px 0 0;
  color:var(--muted);
  max-width:760px;
}
.section-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#dfeaff;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-size:12px;
}
.section-head .eyebrow::before{
  content:"";
  width:28px;
  height:1px;
  background:linear-gradient(90deg, var(--cyan), transparent);
}
.dual-feature{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:18px;
}
.feature-panel,
.info-panel,
.score-panel,
.betting-panel,
.cta-panel,
.faq-panel,
.sidebar-card{
  background:linear-gradient(180deg, rgba(18,27,39,.98), rgba(15,22,32,.98));
  border:1px solid rgba(191,206,229,.12);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.feature-panel{
  overflow:hidden;
}
.feature-top{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(290px,.72fr);
  gap:0;
  align-items:stretch;
}
.feature-copy{
  padding:26px;
}
.feature-copy h3{
  margin:0;
  font-size:24px;
  line-height:1.18;
}
.feature-copy p{
  margin:14px 0 0;
  color:var(--muted);
}
.bullet-list{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.bullet-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:#dbe6f5;
}
.bullet-list li::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:50%;
  margin-top:8px;
  background:linear-gradient(135deg, var(--cyan), var(--amber));
  box-shadow:0 0 0 4px rgba(44,227,255,.08);
  flex:0 0 auto;
}
.feature-media{
  min-height:240px;
  background:
    linear-gradient(180deg, rgba(10,15,22,.12), rgba(10,15,22,.68)),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  border-left:1px solid rgba(191,206,229,.12);
}
.metric-box{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin-top:18px;
}
.metric-mini{
  padding:14px;
  border-radius:14px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.metric-mini small{
  display:block;
  color:var(--muted);
  font-size:12px;
}
.metric-mini strong{
  display:block;
  margin-top:6px;
  font-size:18px;
}
.content-layout{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) 340px;
  gap:24px;
  align-items:start;
}
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:18px;
}
.filter-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  border-radius:999px;
  border:1px solid rgba(191,206,229,.14);
  background:rgba(255,255,255,.03);
  color:#dce8f6;
  font-size:13px;
  transition:background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.filter-chip:hover{
  transform:translateY(-1px);
  background:rgba(44,227,255,.08);
  border-color:rgba(44,227,255,.22);
}
.filter-chip.active{
  background:linear-gradient(135deg, rgba(44,227,255,.16), rgba(14,183,218,.12));
  border-color:rgba(44,227,255,.34);
  color:#fff;
  box-shadow:0 10px 22px rgba(44,227,255,.08);
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.topic-card{
  overflow:hidden;
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(18,27,39,.98), rgba(16,23,34,.98));
  border:1px solid rgba(191,206,229,.12);
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.topic-card:hover{
  transform:translateY(-2px);
  border-color:rgba(44,227,255,.22);
  box-shadow:0 18px 40px rgba(0,0,0,.34);
}
.topic-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.topic-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.topic-card:hover .topic-thumb img{transform:scale(1.04)}
.topic-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(7,11,16,.04), rgba(7,11,16,.34));
}
.topic-body{
  padding:18px 18px 16px;
}
.topic-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 10px;
  border-radius:999px;
  font-size:12px;
  border:1px solid rgba(191,206,229,.14);
  background:rgba(255,255,255,.03);
  color:#dce8f6;
}
.badge.accent{
  border-color:rgba(44,227,255,.24);
  background:rgba(44,227,255,.09);
  color:#dffbff;
}
.badge.warn{
  border-color:rgba(255,191,71,.28);
  background:rgba(255,191,71,.09);
  color:#ffe8bc;
}
.badge.good{
  border-color:rgba(88,224,142,.24);
  background:rgba(88,224,142,.08);
  color:#def9e8;
}
.topic-body h3{
  margin:0;
  font-size:19px;
  line-height:1.3;
}
.topic-body p{
  margin:10px 0 0;
  color:var(--muted);
  min-height:4.2em;
}
.topic-meta{
  margin-top:14px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color:var(--muted-2);
  font-size:13px;
}
.topic-actions{
  margin-top:16px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.btn-outline{
  border-color:rgba(191,206,229,.18);
  background:rgba(255,255,255,.02);
  color:#eff5ff;
}
.btn-outline:hover{
  border-color:rgba(44,227,255,.24);
  background:rgba(44,227,255,.07);
}
.sidebar{
  position:sticky;
  top:92px;
  display:grid;
  gap:18px;
}
.sidebar-card{
  padding:18px;
}
.sidebar-card h3{
  margin:0 0 14px;
  font-size:18px;
}
.side-list{
  display:grid;
  gap:12px;
}
.side-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:12px;
  border-radius:14px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}
.side-item:hover{
  border-color:rgba(44,227,255,.18);
  background:rgba(44,227,255,.05);
}
.side-rank{
  width:30px;
  height:30px;
  flex:0 0 auto;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, rgba(44,227,255,.16), rgba(14,183,218,.16));
  color:#dff8ff;
  font-weight:700;
  font-size:13px;
}
.side-text strong{
  display:block;
  line-height:1.35;
}
.side-text span{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-size:13px;
}
.timeline{
  display:grid;
  gap:12px;
}
.timeline-item{
  padding:12px 14px;
  border-radius:14px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}
.timeline-item .row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.timeline-item strong{font-size:14px}
.timeline-item small{color:var(--muted)}
.timeline-item p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:13px;
}
.quick-note{
  border-left:3px solid var(--amber);
  padding:14px 14px 14px 16px;
  background:rgba(255,191,71,.06);
  border-radius:14px;
  color:#e8effa;
}
.quick-note strong{display:block;margin-bottom:6px}
.quick-note p{margin:0;color:#d7e0ee;font-size:13px}
.more-bar{
  margin-top:18px;
  padding:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:linear-gradient(135deg, rgba(44,227,255,.08), rgba(255,191,71,.06));
  border:1px solid rgba(191,206,229,.12);
  border-radius:var(--radius);
}
.more-bar p{
  margin:0;
  color:#dce8f6;
}
.more-bar strong{
  display:block;
  font-size:18px;
  margin-bottom:4px;
}
.score-panel,
.betting-panel{
  padding:22px;
}
.score-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.score-card{
  padding:16px;
  border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(191,206,229,.10);
}
.score-card .flag{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}
.score-card .flag span{
  color:var(--muted);
  font-size:12px;
}
.score-card strong{
  font-size:18px;
}
.score-card p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:13px;
}
.score-card .num{
  color:var(--amber);
  font-size:26px;
  font-weight:800;
}
.section-split{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:18px;
}
.info-panel{
  padding:22px;
}
.info-panel h3,
.betting-panel h3,
.cta-panel h3,
.faq-panel h3{
  margin:0;
  font-size:21px;
}
.info-panel p,
.betting-panel p,
.cta-panel p,
.faq-panel p{
  color:var(--muted);
  margin:12px 0 0;
}
.info-list{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.info-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:#e7eefb;
}
.info-list li::before{
  content:"";
  width:9px;
  height:9px;
  border-radius:50%;
  margin-top:8px;
  background:linear-gradient(135deg, var(--cyan), var(--amber));
  flex:0 0 auto;
}
.info-image{
  border-radius:var(--radius);
  min-height:280px;
  background:
    linear-gradient(180deg, rgba(8,12,18,.08), rgba(8,12,18,.76)),
    url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
  border:1px solid rgba(191,206,229,.12);
  box-shadow:var(--shadow-soft);
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.tag-pill{
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(191,206,229,.10);
  color:#dce8f6;
  font-size:13px;
}
.faq-list{
  display:grid;
  gap:12px;
  margin-top:18px;
}
details.faq-item{
  border-radius:16px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(191,206,229,.10);
  overflow:hidden;
}
details.faq-item[open]{
  border-color:rgba(44,227,255,.18);
  background:rgba(44,227,255,.04);
}
details.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:16px 18px;
  font-weight:700;
  position:relative;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary::after{
  content:"+";
  position:absolute;
  right:18px;
  top:14px;
  color:var(--cyan);
  font-size:20px;
  line-height:1;
}
details.faq-item[open] summary::after{content:"–"}
details.faq-item .faq-content{
  padding:0 18px 16px;
  color:var(--muted);
}
.cta-panel{
  padding:24px;
  background:
    linear-gradient(135deg, rgba(44,227,255,.12), rgba(18,27,39,.98) 42%, rgba(255,191,71,.08)),
    linear-gradient(180deg, rgba(18,27,39,.98), rgba(15,22,32,.98));
}
.cta-wrap{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:20px;
  flex-wrap:wrap;
}
.cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.site-footer{
  margin-top:42px;
  background:linear-gradient(180deg, rgba(10,15,22,.96), rgba(8,12,18,.98));
  border-top:1px solid rgba(191,206,229,.12);
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:24px;
  padding:34px 0 24px;
}
.site-footer h3{
  margin:0 0 12px;
  font-size:18px;
}
.site-footer p{
  margin:0;
  color:var(--muted);
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.footer-links a{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(191,206,229,.12);
  background:rgba(255,255,255,.03);
  color:#dce8f6;
  transition:background .2s ease, border-color .2s ease, transform .2s ease;
}
.footer-links a:hover{
  background:rgba(44,227,255,.08);
  border-color:rgba(44,227,255,.22);
  transform:translateY(-1px);
}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:16px 0 24px;
  border-top:1px solid rgba(191,206,229,.10);
  color:var(--muted-2);
  font-size:13px;
}
hr.sep{
  border:0;
  border-top:1px solid rgba(191,206,229,.10);
  margin:24px 0;
}
@media (max-width: 1180px){
  .content-layout,
  .dual-feature,
  .section-split,
  .banner-inner,
  .feature-top{
    grid-template-columns:1fr;
  }
  .sidebar{position:static}
  .header-inner{
    flex-wrap:wrap;
  }
  .brand{min-width:unset}
  .header-tools{min-width:unset; width:100%}
  .search-box{max-width:none}
  .nav{justify-content:flex-start}
  .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width: 768px){
  .container{width:min(var(--container), calc(100% - 24px))}
  .banner-inner{padding:28px 0 24px}
  .page-banner::before{
    background:
      linear-gradient(180deg, rgba(8,12,18,.76), rgba(8,12,18,.66)),
      linear-gradient(90deg, rgba(8,12,18,.88), rgba(8,12,18,.54));
  }
  .banner-copy h1{max-width:100%}
  .stats-grid,
  .card-grid,
  .score-grid,
  .footer-top{
    grid-template-columns:1fr 1fr;
  }
  .feature-media{
    min-height:210px;
    border-left:0;
    border-top:1px solid rgba(191,206,229,.12);
  }
  .more-bar,
  .section-head,
  .cta-wrap{
    align-items:flex-start;
    flex-direction:column;
  }
  .nav{
    overflow-x:auto;
    justify-content:flex-start;
    padding-bottom:4px;
    scrollbar-width:none;
  }
  .nav::-webkit-scrollbar{display:none}
}
@media (max-width: 520px){
  .header-inner{padding:12px 0}
  .brand-text span{max-width:240px}
  .brand-mark{width:40px;height:40px}
  .nav a{padding:8px 11px;font-size:13px}
  .search-box{padding:3px}
  .search-box input{padding:9px 12px}
  .search-btn{padding:9px 14px}
  .banner-copy h1{font-size:28px}
  .banner-copy p{font-size:14px}
  .banner-actions,
  .topic-actions,
  .cta-actions,
  .tag-row,
  .filter-bar{
    gap:8px;
  }
  .stats-grid,
  .card-grid,
  .score-grid,
  .footer-top{
    grid-template-columns:1fr;
  }
  .stat-card,
  .topic-body,
  .feature-copy,
  .score-panel,
  .betting-panel,
  .cta-panel,
  .sidebar-card{
    padding:16px;
  }
  .more-bar{
    padding:16px;
  }
  .section{
    padding-top:30px;
  }
  .section-head h2{
    font-size:22px;
  }
  .section-head p{
    font-size:14px;
  }
}