/* roulang page: index */
:root{
      --bg:#06111d;
      --bg-2:#081728;
      --panel:rgba(12, 25, 40, .62);
      --panel-2:rgba(16, 33, 53, .78);
      --line:rgba(159, 205, 255, .16);
      --line-2:rgba(125, 215, 255, .26);
      --text:#e8f2ff;
      --muted:#a5bdd7;
      --soft:#7f98b3;
      --accent:#55e4ff;
      --accent-2:#8a7dff;
      --accent-3:#67f0c2;
      --warn:#ffd166;
      --danger:#ff7a90;
      --shadow:0 20px 60px rgba(0,0,0,.38);
      --shadow-soft:0 14px 34px rgba(1, 10, 22, .26);
      --radius:20px;
      --radius-sm:14px;
      --radius-xs:10px;
      --space:clamp(18px, 2.2vw, 28px);
      --max:1200px;
      --glow:0 0 0 1px rgba(87, 228, 255, .22), 0 0 28px rgba(85, 228, 255, .16);
    }
    *,*::before,*::after{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(94, 127, 255, .24), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(85, 228, 255, .20), transparent 24%),
        radial-gradient(circle at 50% 90%, rgba(103, 240, 194, .08), transparent 30%),
        linear-gradient(180deg, #05101b 0%, #071423 48%, #040c14 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      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:36px 36px;
      opacity:.14;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.28));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:all .24s ease;}
    a:hover{color:#fff;}
    img{max-width:100%;display:block;}
    button,input,textarea,select{font:inherit;}
    ::selection{background:rgba(85,228,255,.26);color:#fff;}

    .site-shell{max-width:var(--max); margin:0 auto; padding:0 18px;}
    .muted{color:var(--muted);}
    .soft{color:var(--soft);}
    .kicker{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.03);
      color:var(--muted);
      font-size:12px;
      letter-spacing:.04em;
      backdrop-filter: blur(14px);
    }
    .kicker .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(85,228,255,.14);
      flex:none;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(24px, 3vw, 38px);
      line-height:1.1;
      letter-spacing:.02em;
    }
    .section-title p{
      margin:0;
      max-width:720px;
      color:var(--muted);
      line-height:1.8;
      font-size:15px;
    }
    .glass{
      position:relative;
      background:linear-gradient(180deg, rgba(19, 34, 52, .74), rgba(10, 18, 31, .58));
      border:1px solid rgba(160, 208, 255, .14);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      overflow:hidden;
    }
    .glass::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(145deg, rgba(255,255,255,.08), transparent 24%, transparent 76%, rgba(255,255,255,.04));
      pointer-events:none;
      opacity:.6;
    }
    .lift{
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .lift:hover{
      transform:translateY(-3px);
      border-color:rgba(85, 228, 255, .30);
      box-shadow:var(--shadow), var(--glow);
    }
    .site-topline{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(5, 13, 22, .68);
      border-bottom:1px solid rgba(159,205,255,.10);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }
    .topline-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      min-height:34px;
      color:var(--muted);
      font-size:12px;
      letter-spacing:.02em;
      padding:8px 0;
    }
    .topline-note{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .topline-actions{
      display:flex;
      gap:10px;
      align-items:center;
    }
    .tiny-btn{
      border:1px solid rgba(159,205,255,.14);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      cursor:pointer;
      transition:all .24s ease;
    }
    .tiny-btn:hover{
      border-color:rgba(85,228,255,.38);
      box-shadow:0 0 0 1px rgba(85,228,255,.10);
      transform:translateY(-1px);
    }

    header.site-header{
      position:sticky;
      top:34px;
      z-index:70;
      border-bottom:1px solid rgba(159,205,255,.08);
      background:rgba(6, 16, 27, .58);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      transition:padding .24s ease, background .24s ease, box-shadow .24s ease;
    }
    header.site-header.scrolled{
      background:rgba(4, 12, 20, .80);
      box-shadow:0 8px 30px rgba(0,0,0,.24);
    }
    .header-row{
      display:grid;
      grid-template-columns:minmax(240px, 1.1fr) minmax(0, 1.6fr) minmax(250px, .95fr);
      gap:16px;
      align-items:center;
      padding:16px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:48px;height:48px;
      border-radius:16px;
      background:
        radial-gradient(circle at 30% 30%, rgba(85,228,255,.38), transparent 30%),
        linear-gradient(145deg, rgba(85,228,255,.28), rgba(138,125,255,.22));
      border:1px solid rgba(161, 219, 255, .22);
      box-shadow:0 0 0 1px rgba(85,228,255,.14), 0 16px 30px rgba(0,0,0,.22);
      display:grid;
      place-items:center;
      font-weight:800;
      color:#fff;
      letter-spacing:.08em;
      flex:none;
    }
    .brand-text{min-width:0;}
    .brand-text h1{
      margin:0;
      font-size:clamp(24px, 2.3vw, 34px);
      line-height:1.05;
      letter-spacing:.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text .sub{
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      line-height:1.4;
    }
    .channel-strip{
      display:flex;
      align-items:center;
      gap:12px;
      overflow:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
      padding:4px 0;
    }
    .channel-strip::-webkit-scrollbar{display:none;}
    .channel-strip .divider{
      width:1px;
      height:28px;
      background:linear-gradient(180deg, transparent, rgba(159,205,255,.22), transparent);
      flex:none;
    }
    .channel-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid transparent;
      color:var(--muted);
      white-space:nowrap;
      font-size:13px;
      background:transparent;
    }
    .channel-link:hover{
      color:#fff;
      background:rgba(255,255,255,.04);
      border-color:rgba(159,205,255,.12);
    }
    .channel-link.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(85,228,255,.16), rgba(138,125,255,.18));
      border-color:rgba(85,228,255,.30);
      box-shadow:0 0 0 1px rgba(85,228,255,.08), 0 8px 22px rgba(0,0,0,.18);
    }
    .header-tools{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
    }
    .search-box{
      position:relative;
      flex:1 1 auto;
      max-width:250px;
    }
    .search-box input{
      width:100%;
      height:44px;
      padding:0 44px 0 16px;
      border-radius:999px;
      border:1px solid rgba(159,205,255,.14);
      background:rgba(255,255,255,.04);
      color:var(--text);
      outline:none;
      transition:all .24s ease;
    }
    .search-box input::placeholder{color:#88a0bb;}
    .search-box input:focus{
      border-color:rgba(85,228,255,.42);
      box-shadow:0 0 0 3px rgba(85,228,255,.12);
    }
    .search-ico{
      position:absolute;
      right:14px;
      top:50%;
      transform:translateY(-50%);
      color:#8fb0cc;
      font-size:14px;
      pointer-events:none;
    }
    .btn-glow{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid rgba(85,228,255,.26);
      background:linear-gradient(135deg, rgba(85,228,255,.22), rgba(138,125,255,.18));
      color:#fff;
      font-weight:700;
      box-shadow:0 12px 26px rgba(0,0,0,.20);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease, filter .24s ease;
      cursor:pointer;
    }
    .btn-glow:hover{
      transform:translateY(-2px);
      border-color:rgba(85,228,255,.46);
      box-shadow:0 0 0 1px rgba(85,228,255,.12), 0 18px 34px rgba(0,0,0,.28), 0 0 34px rgba(85,228,255,.14);
      color:#fff;
    }
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:44px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid rgba(159,205,255,.14);
      background:rgba(255,255,255,.03);
      color:var(--text);
      font-weight:600;
      transition:all .24s ease;
    }
    .btn-soft:hover{
      color:#fff;
      border-color:rgba(85,228,255,.30);
      background:rgba(255,255,255,.06);
      transform:translateY(-2px);
    }

    main{padding:20px 0 28px;}
    section{margin-top:28px;}
    .hero-wrap{
      padding-top:14px;
    }
    .hero-bento{
      display:grid;
      grid-template-columns:minmax(0, 1.35fr) minmax(280px, .85fr);
      gap:18px;
      align-items:stretch;
    }
    .hero-main{
      padding:28px;
      min-height:100%;
    }
    .hero-main .kicker{margin-bottom:16px;}
    .hero-main h2{
      margin:0;
      font-size:clamp(34px, 5vw, 58px);
      line-height:1.02;
      letter-spacing:.01em;
      max-width:11ch;
    }
    .hero-main .lead{
      margin:16px 0 0;
      max-width:820px;
      color:#c7d7ea;
      font-size:16px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
      align-items:center;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,205,255,.12);
      color:var(--muted);
      font-size:12px;
    }
    .meta-pill strong{color:#fff;}
    .hero-side{
      display:grid;
      grid-template-rows:auto auto 1fr;
      gap:18px;
    }
    .side-card{
      padding:20px;
      min-height:100%;
    }
    .side-card h3{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.3;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .side-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .mini-panel{
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,205,255,.10);
      min-height:102px;
    }
    .mini-panel .label{
      color:var(--soft);
      font-size:12px;
      margin-bottom:10px;
    }
    .mini-panel .num{
      font-size:28px;
      line-height:1;
      font-weight:800;
      color:#fff;
      letter-spacing:.02em;
      margin-bottom:10px;
    }
    .mini-panel .desc{
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .hero-radar{
      padding:18px;
      min-height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:14px;
    }
    .radar-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .radar-top strong{font-size:16px;}
    .radar-line{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:12px;
    }
    .radar-dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--accent-3);
      box-shadow:0 0 0 5px rgba(103,240,194,.12);
      flex:none;
    }
    .radar-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:auto;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(159,205,255,.12);
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:12px;
    }
    .tag strong{color:#fff;font-weight:700;}
    .metric-row{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .metric-card{
      padding:18px 18px 16px;
      min-height:132px;
      border-radius:18px;
    }
    .metric-card .top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:8px;
      margin-bottom:18px;
    }
    .metric-card .top span{
      color:var(--soft);
      font-size:12px;
    }
    .metric-card .value{
      font-size:32px;
      font-weight:800;
      line-height:1;
      letter-spacing:.01em;
      margin-bottom:10px;
    }
    .metric-card .caption{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      margin-bottom:12px;
      min-height:48px;
    }
    .metric-card .badge{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(85,228,255,.10);
      color:#aeeeff;
      border:1px solid rgba(85,228,255,.18);
      font-size:11px;
    }

    .section-block{
      padding:4px 0;
    }
    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .matrix-card{
      padding:20px;
      min-height:220px;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .matrix-icon{
      width:46px;height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(145deg, rgba(85,228,255,.18), rgba(138,125,255,.20));
      border:1px solid rgba(159,205,255,.16);
      box-shadow:0 0 0 1px rgba(255,255,255,.03);
      color:#fff;
      font-size:18px;
    }
    .matrix-card h3{
      margin:0;
      font-size:20px;
      line-height:1.25;
    }
    .matrix-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:14px;
      min-height:82px;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      padding:6px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,205,255,.10);
      color:#cfe1f5;
      font-size:11px;
    }
    .matrix-actions{
      margin-top:auto;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .matrix-actions .btn-soft, .matrix-actions .btn-glow{
      height:40px;
      padding-inline:14px;
      font-size:13px;
    }

    .compare-wrap{
      display:grid;
      grid-template-columns:minmax(0, .95fr) minmax(0, 1.05fr);
      gap:16px;
      align-items:stretch;
    }
    .compare-card{
      padding:22px;
    }
    .compare-head{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      margin-bottom:18px;
    }
    .compare-head h3{
      margin:0;
      font-size:22px;
      line-height:1.2;
    }
    .compare-head p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:14px;
      max-width:420px;
    }
    .compare-bars{display:grid; gap:14px;}
    .bar-row{
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(159,205,255,.10);
      background:rgba(255,255,255,.03);
      transition:all .24s ease;
    }
    .bar-row:hover{
      border-color:rgba(85,228,255,.26);
      box-shadow:0 0 0 1px rgba(85,228,255,.06);
      transform:translateY(-2px);
    }
    .bar-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:10px;
      font-size:13px;
    }
    .bar-top strong{font-size:14px;}
    .score{
      color:#fff;
      font-weight:800;
      font-size:14px;
    }
    .track{
      height:10px;
      background:rgba(255,255,255,.06);
      border-radius:999px;
      overflow:hidden;
      border:1px solid rgba(159,205,255,.08);
    }
    .fill{
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, rgba(85,228,255,.95), rgba(138,125,255,.95));
      box-shadow:0 0 18px rgba(85,228,255,.22);
    }
    .compare-side{
      padding:22px;
      display:grid;
      gap:14px;
    }
    .rank-box{
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(159,205,255,.10);
      background:rgba(255,255,255,.03);
    }
    .rank-box h4{
      margin:0 0 10px;
      font-size:17px;
    }
    .rank-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .rank-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
      padding:10px 0;
      border-bottom:1px dashed rgba(159,205,255,.10);
    }
    .rank-list li:last-child{border-bottom:none;padding-bottom:0;}
    .rank-list .label{color:#fff;}
    .rank-list .pill{
      display:inline-flex;
      padding:5px 8px;
      border-radius:999px;
      background:rgba(103,240,194,.09);
      border:1px solid rgba(103,240,194,.16);
      color:#c8ffe9;
      font-size:11px;
      flex:none;
    }
    .ratio-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .ratio-card{
      padding:16px;
      border-radius:16px;
      border:1px solid rgba(159,205,255,.10);
      background:rgba(255,255,255,.03);
    }
    .ratio-card .value{
      font-size:26px;
      font-weight:800;
      margin-bottom:6px;
      color:#fff;
    }
    .ratio-card .desc{
      color:var(--muted);
      font-size:12px;
      line-height:1.55;
    }

    .loop-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.2fr) minmax(280px, .8fr);
      gap:16px;
      align-items:stretch;
    }
    .loop-list{
      padding:20px;
    }
    .loop-item{
      display:flex;
      gap:14px;
      padding:16px 0;
      border-bottom:1px solid rgba(159,205,255,.10);
    }
    .loop-item:first-child{padding-top:0;}
    .loop-item:last-child{border-bottom:none;padding-bottom:0;}
    .loop-index{
      flex:none;
      width:40px;height:40px;
      border-radius:14px;
      background:linear-gradient(145deg, rgba(85,228,255,.18), rgba(138,125,255,.20));
      border:1px solid rgba(159,205,255,.14);
      display:grid;
      place-items:center;
      font-weight:800;
      color:#fff;
    }
    .loop-body{min-width:0;flex:1;}
    .loop-body h4{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
    }
    .loop-body p{
      margin:0 0 10px;
      color:var(--muted);
      line-height:1.75;
      font-size:14px;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px 12px;
      color:var(--soft);
      font-size:12px;
      align-items:center;
    }
    .meta-line span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .side-note{
      padding:20px;
      display:grid;
      gap:14px;
    }
    .spotlight{
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(159,205,255,.10);
      background:
        radial-gradient(circle at 30% 18%, rgba(85,228,255,.12), transparent 30%),
        rgba(255,255,255,.03);
    }
    .spotlight h4{
      margin:0 0 10px;
      font-size:18px;
    }
    .spotlight p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:14px;
    }
    .spotlight .list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .spotlight .list li{
      display:flex;
      justify-content:space-between;
      gap:14px;
      color:var(--muted);
      font-size:13px;
      padding:10px 0;
      border-bottom:1px dashed rgba(159,205,255,.10);
    }
    .spotlight .list li:last-child{border-bottom:none;padding-bottom:0;}
    .spotlight .list strong{color:#fff;}
    .spotlight .cta-box{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:8px;
    }

    .browse-rule-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .rule-card{
      padding:18px;
      min-height:180px;
    }
    .rule-num{
      width:36px;height:36px;
      border-radius:12px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background:rgba(85,228,255,.12);
      border:1px solid rgba(85,228,255,.18);
      margin-bottom:12px;
    }
    .rule-card h4{
      margin:0 0 10px;
      font-size:18px;
    }
    .rule-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .faq-grid{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border-radius:18px;
      border:1px solid rgba(159,205,255,.12);
      background:rgba(255,255,255,.03);
      overflow:hidden;
      transition:all .24s ease;
    }
    details.faq-item[open]{
      border-color:rgba(85,228,255,.28);
      box-shadow:0 0 0 1px rgba(85,228,255,.06);
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:700;
      color:#fff;
      outline:none;
    }
    details.faq-item summary::-webkit-details-marker{display:none;}
    details.faq-item summary span{
      color:var(--muted);
      font-weight:600;
      font-size:12px;
    }
    .faq-body{
      padding:0 20px 18px;
      color:var(--muted);
      line-height:1.9;
      font-size:14px;
    }
    .faq-arrow{
      width:34px;height:34px;
      border-radius:12px;
      flex:none;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(159,205,255,.10);
      color:#fff;
      transition:transform .24s ease;
    }
    details[open] .faq-arrow{transform:rotate(180deg);}

    .form-grid{
      display:grid;
      grid-template-columns:minmax(0, .88fr) minmax(0, 1.12fr);
      gap:16px;
      align-items:stretch;
    }
    .form-copy{
      padding:24px;
      display:flex;
      flex-direction:column;
      gap:16px;
      justify-content:space-between;
    }
    .form-copy h3{
      margin:0;
      font-size:26px;
      line-height:1.18;
    }
    .form-copy p{
      margin:0;
      color:var(--muted);
      line-height:1.9;
      font-size:15px;
    }
    .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:#d9e9fb;
      font-size:14px;
      line-height:1.75;
    }
    .check-dot{
      width:10px;height:10px;
      border-radius:50%;
      background:var(--accent-3);
      box-shadow:0 0 0 4px rgba(103,240,194,.10);
      margin-top:8px;
      flex:none;
    }
    .form-panel{
      padding:24px;
    }
    .form-panel form{
      display:grid;
      gap:14px;
    }
    .field-row{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field label{
      color:#d8e7f7;
      font-size:13px;
    }
    .field input,
    .field textarea,
    .field select{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(159,205,255,.14);
      background:rgba(255,255,255,.04);
      color:#fff;
      padding:13px 14px;
      outline:none;
      transition:all .24s ease;
    }
    .field textarea{min-height:104px;resize:vertical;}
    .field input::placeholder,
    .field textarea::placeholder{color:#86a0ba;}
    .field input:focus,
    .field textarea:focus,
    .field select:focus{
      border-color:rgba(85,228,255,.38);
      box-shadow:0 0 0 3px rgba(85,228,255,.10);
    }
    .form-note{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
      margin-top:2px;
    }
    .agree{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#cdddf0;
      font-size:13px;
      line-height:1.7;
    }
    .agree input{margin-top:4px; accent-color:var(--accent);}
    .submit-row{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:4px;
    }
    .submit-hint{
      color:var(--soft);
      font-size:12px;
    }
    .success-note{
      display:none;
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(103,240,194,.20);
      background:rgba(103,240,194,.08);
      color:#d6ffef;
      font-size:13px;
      line-height:1.75;
    }

    .site-footer{
      margin-top:28px;
      padding:24px 0 36px;
      border-top:1px solid rgba(159,205,255,.10);
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.2fr) minmax(0, .8fr) minmax(0, .7fr);
      gap:18px;
      align-items:start;
    }
    .footer-brand h3{
      margin:0 0 10px;
      font-size:24px;
      color:#fff;
    }
    .footer-brand p{
      margin:0;
      line-height:1.9;
      font-size:14px;
      max-width:560px;
    }
    .footer-links{
      display:grid;
      gap:10px;
      justify-items:start;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;}
    .footer-legal{
      display:grid;
      gap:10px;
      font-size:12px;
      line-height:1.8;
      color:var(--soft);
    }
    .footer-bar{
      margin-top:18px;
      padding-top:16px;
      border-top:1px dashed rgba(159,205,255,.12);
      display:flex;
      gap:12px;
      justify-content:space-between;
      flex-wrap:wrap;
      font-size:12px;
      color:var(--soft);
    }

    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:65;
      width:48px;
      height:48px;
      border-radius:16px;
      border:1px solid rgba(85,228,255,.22);
      background:linear-gradient(135deg, rgba(85,228,255,.14), rgba(138,125,255,.16));
      color:#fff;
      display:grid;
      place-items:center;
      box-shadow:0 14px 26px rgba(0,0,0,.24);
    }
    .back-top:hover{transform:translateY(-2px); color:#fff;}

    .age-gate{
      position:fixed;
      inset:0;
      background:rgba(3, 8, 14, .82);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      display:flex;
      align-items:center;
      justify-content:center;
      padding:20px;
      z-index:120;
    }
    .age-card{
      max-width:520px;
      width:100%;
      padding:26px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(17, 29, 45, .96), rgba(10, 18, 31, .92));
      border:1px solid rgba(159,205,255,.16);
      box-shadow:var(--shadow);
      text-align:left;
    }
    .age-card h2{
      margin:12px 0 10px;
      font-size:30px;
      line-height:1.12;
    }
    .age-card p{
      margin:0;
      color:var(--muted);
      line-height:1.9;
      font-size:15px;
    }
    .age-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
      align-items:center;
    }
    .age-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255, 209, 102, .22);
      background:rgba(255, 209, 102, .08);
      color:#ffe6a2;
      font-size:12px;
    }

    @media (max-width: 1080px){
      .header-row{grid-template-columns:1fr;gap:14px;}
      .header-tools{justify-content:flex-start;}
      .search-box{max-width:none;}
      .hero-bento,
      .compare-wrap,
      .loop-grid,
      .form-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .metric-row,
      .browse-rule-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .matrix-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .ratio-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 760px){
      .topline-inner{flex-direction:column;align-items:flex-start;}
      header.site-header{top:0;}
      .channel-strip{
        padding-bottom:8px;
        border-bottom:1px solid rgba(159,205,255,.10);
      }
      .hero-main{padding:22px;}
      .hero-main h2{max-width:100%;}
      .hero-actions,.hero-meta{gap:10px;}
      .metric-row,
      .matrix-grid,
      .browse-rule-grid,
      .field-row{
        grid-template-columns:1fr;
      }
      .section-title{
        flex-direction:column;
        align-items:flex-start;
      }
      .site-shell{padding:0 14px;}
      .metric-card .value{font-size:28px;}
    }
    @media (max-width: 520px){
      .brand{
        gap:10px;
      }
      .brand-mark{
        width:42px;height:42px;border-radius:14px;
      }
      .brand-text h1{
        font-size:22px;
        white-space:normal;
      }
      .hero-main h2{font-size:clamp(30px, 10vw, 42px);}
      .hero-main .lead{font-size:15px;}
      .side-grid{grid-template-columns:1fr;}
      .mini-panel{min-height:auto;}
      .back-top{
        right:12px;bottom:12px;width:44px;height:44px;border-radius:14px;
      }
      .age-card{padding:22px;}
      .age-card h2{font-size:24px;}
      .compare-head,
      .radar-top{
        flex-direction:column;
        align-items:flex-start;
      }
    }

/* roulang page: category1 */
:root{
  --bg:#07101d;
  --bg-2:#0a1628;
  --panel:rgba(14,24,43,.72);
  --panel-2:rgba(20,33,57,.58);
  --line:rgba(142,190,255,.16);
  --line-2:rgba(162,220,255,.24);
  --text:#edf5ff;
  --muted:#aebfd6;
  --soft:#7f93ad;
  --accent:#49d7ff;
  --accent-2:#8f7bff;
  --accent-3:#48f2c2;
  --warning:#ffd56a;
  --glow:0 0 0 1px rgba(73,215,255,.14), 0 18px 60px rgba(0, 25, 50, .45);
  --glow-2:0 0 18px rgba(73,215,255,.24), 0 0 32px rgba(143,123,255,.12);
  --radius:22px;
  --radius-sm:16px;
  --radius-xs:12px;
  --shadow:0 22px 50px rgba(0,0,0,.32);
  --shell: min(1280px, calc(100% - 32px));
  --space: clamp(18px, 2vw, 30px);
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(73,215,255,.12), transparent 26%),
    radial-gradient(circle at 85% 14%, rgba(143,123,255,.16), transparent 24%),
    radial-gradient(circle at 50% 92%, rgba(72,242,194,.08), transparent 25%),
    linear-gradient(180deg, #08111f 0%, #07101d 48%, #050b15 100%);
  min-height:100vh;
  overflow-x:hidden;
  line-height:1.75;
  letter-spacing:.01em;
}
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,.02) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 95%);
  opacity:.32;
  z-index:-1;
}
::selection{background:rgba(73,215,255,.22); color:#fff}
a{color:inherit; text-decoration:none; transition:all .22s ease}
img{max-width:100%; display:block}
button, input, select, textarea{
  font:inherit;
  color:inherit;
}
button{cursor:pointer}
input, select, textarea{
  outline:none;
  border:none;
  background:transparent;
}
.site-shell{
  width:var(--shell);
  margin:0 auto;
}
.access-strip{
  position:relative;
  z-index:30;
  background:linear-gradient(90deg, rgba(10,17,30,.92), rgba(15,26,47,.78));
  border-bottom:1px solid rgba(125,180,255,.14);
  backdrop-filter: blur(12px);
}
.access-strip .site-shell{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  align-items:center;
  justify-content:flex-start;
  padding:10px 0;
  font-size:.88rem;
  color:var(--muted);
}
.access-strip span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.access-strip span::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow:0 0 14px rgba(73,215,255,.45);
}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,16,29,.68);
  border-bottom:1px solid rgba(129,179,255,.12);
  backdrop-filter: blur(18px);
  transition:all .24s ease;
}
.site-header.is-scrolled{
  background:rgba(7,16,29,.88);
  box-shadow:0 8px 36px rgba(0,0,0,.22);
}
.header-row{
  display:flex;
  align-items:center;
  gap:18px;
  padding:18px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  min-width:0;
  flex:0 0 auto;
}
.brand-mark{
  width:46px;
  height:46px;
  border-radius:16px;
  display:grid;
  place-items:center;
  font-weight:800;
  font-size:1.2rem;
  color:#effaff;
  background:
    linear-gradient(160deg, rgba(73,215,255,.9), rgba(143,123,255,.74)),
    linear-gradient(180deg, #1c355c, #0f1f37);
  box-shadow:0 8px 24px rgba(73,215,255,.2), inset 0 1px 0 rgba(255,255,255,.18);
  flex:0 0 auto;
}
.brand-text{
  min-width:0;
}
.brand-text h1{
  margin:0;
  font-size:clamp(1.12rem, 2vw, 1.7rem);
  line-height:1.12;
  letter-spacing:-.03em;
  color:#f5fbff;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand-text .sub{
  margin-top:3px;
  font-size:.88rem;
  color:var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.channel-strip{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
  padding:0 12px;
  min-width:0;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-strip::-webkit-scrollbar{display:none}
.channel-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid transparent;
  color:var(--muted);
  background:transparent;
  letter-spacing:.02em;
  white-space:nowrap;
}
.channel-link:hover,
.channel-link:focus-visible{
  color:#fff;
  border-color:rgba(73,215,255,.24);
  background:rgba(73,215,255,.08);
  box-shadow:0 0 0 1px rgba(73,215,255,.08), 0 8px 18px rgba(0,0,0,.16);
}
.channel-link.active{
  color:#fff;
  background:linear-gradient(180deg, rgba(73,215,255,.18), rgba(143,123,255,.14));
  border-color:rgba(73,215,255,.28);
  box-shadow:0 0 0 1px rgba(73,215,255,.08), 0 10px 24px rgba(0,0,0,.18);
}
.divider{
  display:block;
  width:1px;
  height:28px;
  background:linear-gradient(180deg, transparent, rgba(136,177,255,.32), transparent);
  flex:0 0 auto;
}
.header-tools{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.search-box{
  position:relative;
  min-width:min(290px, 32vw);
  display:flex;
  align-items:center;
}
.search-box input{
  width:100%;
  min-height:44px;
  padding:0 46px 0 16px;
  border-radius:999px;
  background:rgba(13,23,40,.72);
  border:1px solid rgba(141,194,255,.18);
  color:#eef7ff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
  transition:all .22s ease;
}
.search-box input::placeholder{color:#90a2bb}
.search-box input:focus{
  border-color:rgba(73,215,255,.48);
  box-shadow:0 0 0 4px rgba(73,215,255,.09), 0 10px 24px rgba(0,0,0,.16);
}
.search-ico{
  position:absolute;
  right:14px;
  width:20px;
  height:20px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:var(--accent);
  pointer-events:none;
}
.btn-soft,
.btn-primary,
.btn-secondary,
.card-link,
.page-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid rgba(73,215,255,.18);
  transition:all .22s ease;
}
.btn-soft{
  background:rgba(18,32,54,.72);
  color:#ecf7ff;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
}
.btn-soft:hover,
.btn-soft:focus-visible,
.page-link:hover,
.page-link:focus-visible{
  transform:translateY(-1px);
  border-color:rgba(73,215,255,.34);
  box-shadow:0 10px 24px rgba(0,0,0,.18), 0 0 18px rgba(73,215,255,.1);
  color:#fff;
}
.btn-primary{
  color:#07101d;
  font-weight:700;
  border-color:transparent;
  background:linear-gradient(135deg, #5ee4ff, #8a7dff 54%, #4cf0c4);
  box-shadow:0 12px 28px rgba(73,215,255,.18), 0 0 20px rgba(73,215,255,.18);
}
.btn-primary:hover,
.btn-primary:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(73,215,255,.24), 0 0 30px rgba(73,215,255,.26);
}
.btn-secondary{
  color:#f2fbff;
  background:rgba(17,28,47,.76);
  border-color:rgba(143,123,255,.24);
}
.btn-secondary:hover,
.btn-secondary:focus-visible{
  transform:translateY(-2px);
  border-color:rgba(143,123,255,.42);
  box-shadow:0 14px 32px rgba(0,0,0,.2), 0 0 22px rgba(143,123,255,.16);
}
main{
  position:relative;
  z-index:1;
}
section{
  padding:clamp(24px, 4vw, 48px) 0;
}
.hero-section{
  padding-top:clamp(26px, 4vw, 44px);
}
.hero-panel,
.summary-strip,
.stat-card,
.matrix-card,
.compare-card,
.form-panel,
.faq-list details,
.pagination-bar{
  background:linear-gradient(180deg, rgba(18,30,51,.78), rgba(12,20,36,.76));
  border:1px solid rgba(142,190,255,.16);
  border-radius:var(--radius);
  box-shadow:var(--glow), var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-panel{
  position:relative;
  overflow:hidden;
  padding:clamp(22px, 3.2vw, 34px);
}
.hero-panel::before,
.form-panel::before,
.summary-strip::before{
  content:"";
  position:absolute;
  inset:-1px;
  background:
    radial-gradient(circle at 18% 14%, rgba(73,215,255,.14), transparent 25%),
    radial-gradient(circle at 86% 18%, rgba(143,123,255,.14), transparent 22%),
    radial-gradient(circle at 54% 108%, rgba(72,242,194,.08), transparent 30%);
  pointer-events:none;
  opacity:.9;
}
.hero-layout{
  position:relative;
  display:grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap:24px;
  align-items:stretch;
}
.hero-copy,
.hero-side{
  position:relative;
  z-index:1;
}
.eyebrow,
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid rgba(73,215,255,.22);
  background:rgba(73,215,255,.08);
  color:#dff8ff;
  font-size:.82rem;
  letter-spacing:.08em;
}
.live-dot,
.status-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 14px rgba(73,215,255,.65);
  flex:0 0 auto;
}
.hero-title{
  margin:18px 0 0;
  font-size:clamp(2rem, 5.2vw, 4.3rem);
  line-height:1.05;
  letter-spacing:-.05em;
  text-wrap:balance;
}
.hero-lead{
  margin:16px 0 0;
  max-width:42rem;
  font-size:1.04rem;
  color:var(--muted);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.mini-tag,
.tag,
.compare-badge,
.badge-soft{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:32px;
  padding:0 12px;
  border-radius:999px;
  font-size:.84rem;
  color:#dfefff;
  border:1px solid rgba(141,194,255,.16);
  background:rgba(11,20,34,.52);
}
.mini-tag{background:rgba(73,215,255,.08)}
.countdown-card{
  height:100%;
  padding:22px;
  border-radius:calc(var(--radius) - 2px);
  border:1px solid rgba(141,194,255,.16);
  background:
    linear-gradient(180deg, rgba(11,21,38,.76), rgba(8,15,28,.88)),
    radial-gradient(circle at 84% 14%, rgba(73,215,255,.14), transparent 30%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03), 0 12px 28px rgba(0,0,0,.22);
}
.countdown-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:#e9f4ff;
  font-size:.92rem;
}
.badge-soft{
  background:rgba(143,123,255,.12);
  color:#f0ebff;
}
.countdown{
  margin-top:18px;
  font-size:clamp(2rem, 8vw, 4.4rem);
  line-height:1;
  letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
  font-weight:800;
  color:#8cf1ff;
  text-shadow:0 0 18px rgba(73,215,255,.2);
}
.countdown-card p{
  margin:14px 0 0;
  color:var(--muted);
}
.countdown-mini{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:10px;
  margin-top:18px;
}
.countdown-mini div{
  padding:12px;
  border-radius:18px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(141,194,255,.12);
}
.countdown-mini strong{
  display:block;
  font-size:.78rem;
  color:#9db2ca;
  font-weight:600;
}
.countdown-mini span{
  display:block;
  margin-top:4px;
  font-size:1.08rem;
  color:#fff;
}
.summary-strip{
  position:relative;
  overflow:hidden;
  margin-top:8px;
  padding:22px 24px;
}
.summary-strip .grid-x{
  position:relative;
  z-index:1;
}
.summary-strip > .site-shell,
.summary-strip .grid-x{
  position:relative;
  z-index:1;
}
.summary-strip-inner{
  display:grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap:18px 24px;
  align-items:end;
}
.summary-strip h3,
.section-head h3{
  margin:10px 0 0;
  font-size:clamp(1.35rem, 2.2vw, 2.05rem);
  line-height:1.2;
  letter-spacing:-.04em;
}
.summary-strip p,
.section-head p,
.form-copy p,
.footer-brand p,
.compare-card p,
.matrix-card p,
.stat-note,
.faq-list p{
  color:var(--muted);
}
.sort-area{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}
.sort-label{
  color:#9eb2cb;
  font-size:.85rem;
}
.sort-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}
.sort-pill{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(141,194,255,.14);
  background:rgba(9,16,28,.58);
  color:#dfefff;
  font-size:.88rem;
}
.sort-pill:hover,
.sort-pill:focus-visible,
.sort-pill.active{
  background:rgba(73,215,255,.11);
  border-color:rgba(73,215,255,.3);
  box-shadow:0 0 0 1px rgba(73,215,255,.06);
}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:18px;
}
.section-head p{
  max-width:42rem;
  margin:0;
}
.stats-grid .cell,
.matrix-grid .cell,
.compare-grid .cell{
  display:flex;
}
.stat-card{
  position:relative;
  overflow:hidden;
  flex:1 1 auto;
  padding:22px;
  min-height:190px;
}
.stat-card::after,
.matrix-card::after,
.compare-card::after{
  content:"";
  position:absolute;
  inset:auto -12% -48% auto;
  width:180px;
  height:180px;
  background:radial-gradient(circle, rgba(73,215,255,.12), transparent 66%);
  pointer-events:none;
}
.stat-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.stat-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#dcecff;
  font-size:.88rem;
}
.stat-num{
  margin-top:18px;
  font-size:clamp(2rem, 3.9vw, 3.4rem);
  line-height:1;
  font-weight:800;
  letter-spacing:-.04em;
  color:#f7fcff;
}
.stat-note{
  margin-top:10px;
  max-width:18rem;
  font-size:.94rem;
}
.stat-tail{
  margin-top:18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.matrix-grid{
  align-items:stretch;
}
.matrix-card{
  position:relative;
  overflow:hidden;
  flex:1 1 auto;
  padding:0;
  min-height:100%;
}
.matrix-body{
  padding:20px;
}
.card-cover{
  position:relative;
  min-height:118px;
  background:
    linear-gradient(135deg, rgba(73,215,255,.2), rgba(143,123,255,.16)),
    linear-gradient(160deg, rgba(20,35,60,.7), rgba(10,15,28,.94));
  border-bottom:1px solid rgba(141,194,255,.12);
}
.card-cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 24% 34%, rgba(255,255,255,.16), transparent 24%),
    radial-gradient(circle at 72% 30%, rgba(72,242,194,.14), transparent 20%),
    linear-gradient(135deg, transparent 40%, rgba(255,255,255,.05));
}
.card-icon{
  position:absolute;
  left:20px;
  bottom:-22px;
  width:56px;
  height:56px;
  border-radius:18px;
  display:grid;
  place-items:center;
  color:#04111f;
  font-size:1.2rem;
  font-weight:800;
  background:linear-gradient(135deg, #6ff0ff, #8a7dff 58%, #47efbf);
  box-shadow:0 14px 28px rgba(73,215,255,.2);
  z-index:1;
}
.matrix-card h4{
  margin:14px 0 0;
  font-size:1.08rem;
  line-height:1.35;
}
.matrix-card p{
  margin:10px 0 0;
  font-size:.95rem;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.tag{
  min-height:28px;
  padding:0 10px;
  font-size:.8rem;
}
.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
}
.card-meta{
  color:#9db2ca;
  font-size:.86rem;
}
.card-link{
  background:linear-gradient(180deg, rgba(73,215,255,.16), rgba(143,123,255,.12));
  border-color:rgba(73,215,255,.24);
  color:#f8feff;
  font-size:.9rem;
}
.card-link:hover,
.card-link:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(0,0,0,.18), 0 0 16px rgba(73,215,255,.16);
}
.matrix-tools,
.pagination-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:18px;
}
.load-row{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
  margin-top:18px;
  flex-wrap:wrap;
}
.compare-grid{
  align-items:stretch;
}
.compare-card{
  position:relative;
  overflow:hidden;
  flex:1 1 auto;
  padding:22px;
}
.compare-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.compare-card h4{
  margin:0;
  font-size:1.08rem;
}
.score-box{
  font-size:1.9rem;
  font-weight:800;
  color:#8cf1ff;
  line-height:1;
  letter-spacing:-.04em;
}
.score-list{
  margin-top:18px;
  display:grid;
  gap:12px;
}
.score-line{
  display:grid;
  grid-template-columns: 84px minmax(0, 1fr) 46px;
  gap:10px;
  align-items:center;
}
.score-line span{
  color:#dcecff;
  font-size:.9rem;
}
.progress{
  height:10px;
  border-radius:999px;
  overflow:hidden;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(141,194,255,.12);
}
.progress > i{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, #49d7ff, #8f7bff 50%, #48f2c2);
  box-shadow:0 0 14px rgba(73,215,255,.2);
}
.compare-foot{
  margin-top:16px;
  color:var(--muted);
  font-size:.92rem;
}
.faq-list{
  display:grid;
  gap:14px;
}
.faq-list details{
  overflow:hidden;
  padding:0;
}
.faq-list summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  font-size:1rem;
  font-weight:600;
  color:#f5fbff;
  border-bottom:1px solid rgba(141,194,255,.12);
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid rgba(141,194,255,.18);
  color:#8cf1ff;
  background:rgba(255,255,255,.03);
  flex:0 0 auto;
  transition:transform .2s ease, background .2s ease;
}
.faq-list details[open] summary::after{
  content:"–";
  transform:rotate(180deg);
  background:rgba(73,215,255,.08);
}
.faq-answer{
  padding:18px 22px 22px;
  color:var(--muted);
  font-size:.95rem;
}
.faq-answer p{
  margin:0;
}
.faq-answer p + p{
  margin-top:10px;
}
.form-panel{
  position:relative;
  overflow:hidden;
  padding:clamp(22px, 3.3vw, 32px);
}
.form-layout{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0, .95fr) minmax(0, 1.05fr);
  gap:24px;
  align-items:start;
}
.form-copy h3{
  margin:10px 0 0;
  font-size:clamp(1.35rem, 2.4vw, 2rem);
  line-height:1.18;
}
.form-copy p{
  margin:14px 0 0;
}
.form-bullets{
  margin:18px 0 0;
  display:grid;
  gap:10px;
}
.form-bullets li{
  list-style:none;
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:#dcecff;
}
.form-bullets li::before{
  content:"";
  width:8px;
  height:8px;
  margin-top:.58em;
  border-radius:50%;
  background:linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow:0 0 14px rgba(73,215,255,.45);
  flex:0 0 auto;
}
.update-form{
  padding:18px;
  border-radius:calc(var(--radius) - 2px);
  background:rgba(8,14,26,.62);
  border:1px solid rgba(141,194,255,.14);
}
.field{
  margin-bottom:14px;
}
.field label{
  display:block;
  margin-bottom:8px;
  font-size:.88rem;
  color:#dbe7f5;
}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:46px;
  padding:12px 14px;
  border-radius:14px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(141,194,255,.16);
  color:#f6fbff;
  transition:all .22s ease;
}
.field textarea{
  min-height:110px;
  resize:vertical;
}
.field input::placeholder,
.field textarea::placeholder{
  color:#8397b2;
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(73,215,255,.42);
  box-shadow:0 0 0 4px rgba(73,215,255,.09);
}
.checkbox-line{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin:10px 0 16px;
  color:#dbe7f5;
  font-size:.9rem;
}
.checkbox-line input{
  margin-top:.25rem;
  flex:0 0 auto;
}
.form-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.form-note{
  margin-top:12px;
  color:var(--muted);
  font-size:.88rem;
}
.pagination-bar{
  padding:16px 18px;
  margin-top:18px;
  flex-wrap:wrap;
}
.pagination-label{
  color:#dbe7f5;
  font-size:.9rem;
}
.pagination{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.page-link{
  min-width:42px;
  padding:0 14px;
  background:rgba(255,255,255,.03);
  color:#dcecff;
}
.page-link.active{
  background:rgba(73,215,255,.14);
  border-color:rgba(73,215,255,.28);
  color:#fff;
}
.page-link.disabled{
  opacity:.45;
  pointer-events:none;
}
.site-footer{
  margin-top:28px;
  background:linear-gradient(180deg, rgba(7,14,25,.4), rgba(4,9,16,.98));
  border-top:1px solid rgba(141,194,255,.12);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .8fr 1fr;
  gap:24px;
  padding:34px 0 20px;
}
.footer-brand h3{
  margin:0;
  font-size:1.3rem;
}
.footer-brand p{
  margin:14px 0 0;
  max-width:34rem;
}
.footer-links{
  display:grid;
  gap:12px;
  align-content:start;
}
.footer-links a{
  color:#dbe7f5;
}
.footer-links a:hover,
.footer-links a:focus-visible{
  color:#8cf1ff;
}
.footer-legal{
  display:grid;
  gap:10px;
  color:#9eb2cb;
  font-size:.9rem;
}
.footer-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding:16px 0 26px;
  border-top:1px solid rgba(141,194,255,.1);
  color:#8fa4bf;
  font-size:.88rem;
}
.to-top{
  position:fixed;
  right:20px;
  bottom:20px;
  width:48px;
  height:48px;
  border-radius:16px;
  border:1px solid rgba(73,215,255,.24);
  background:rgba(10,17,30,.76);
  color:#effcff;
  box-shadow:0 12px 30px rgba(0,0,0,.26);
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
  transition:all .22s ease;
  z-index:60;
}
.to-top.is-visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.to-top:hover,
.to-top:focus-visible{
  border-color:rgba(73,215,255,.42);
  box-shadow:0 16px 36px rgba(0,0,0,.3), 0 0 18px rgba(73,215,255,.15);
  transform:translateY(-2px);
}
.channel-link:focus-visible,
.btn-soft:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.card-link:focus-visible,
.page-link:focus-visible,
.search-box input:focus,
.sort-pill:focus-visible,
.to-top:focus-visible,
.footer-links a:focus-visible{
  outline:none;
}
@media (max-width: 1199px){
  .search-box{min-width:240px}
}
@media (max-width: 1024px){
  .hero-layout,
  .form-layout{
    grid-template-columns:1fr;
  }
  .section-head,
  .summary-strip-inner{
    grid-template-columns:1fr;
    align-items:start;
  }
  .sort-area{
    align-items:flex-start;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media (max-width: 768px){
  .header-row{
    flex-wrap:wrap;
    gap:14px;
  }
  .channel-strip{
    order:3;
    width:100%;
    padding:0;
  }
  .header-tools{
    margin-left:auto;
    width:100%;
    justify-content:space-between;
  }
  .search-box{
    min-width:0;
    flex:1 1 auto;
  }
  .hero-title{
    text-wrap:pretty;
  }
  .stats-grid .cell,
  .matrix-grid .cell,
  .compare-grid .cell{
    width:100%;
  }
  .countdown-mini{
    grid-template-columns:1fr;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width: 640px){
  .site-shell{width:calc(100% - 22px)}
  .access-strip .site-shell{
    gap:8px 12px;
    font-size:.82rem;
  }
  .hero-panel,
  .summary-strip,
  .stat-card,
  .matrix-body,
  .compare-card,
  .form-panel{
    padding:18px;
  }
  .hero-actions,
  .load-row,
  .matrix-tools,
  .pagination-bar{
    justify-content:flex-start;
  }
  .score-line{
    grid-template-columns:72px minmax(0, 1fr) 40px;
  }
}
@media (max-width: 520px){
  .brand-mark{
    width:40px;
    height:40px;
    border-radius:14px;
  }
  .brand-text h1{
    font-size:1.02rem;
  }
  .brand-text .sub{
    font-size:.78rem;
  }
  .search-box input{
    min-height:42px;
  }
  .btn-soft,
  .btn-primary,
  .btn-secondary,
  .card-link,
  .page-link{
    min-height:42px;
    padding:0 14px;
  }
  .hero-title{
    font-size:clamp(1.8rem, 10vw, 2.8rem);
  }
  .countdown{
    font-size:clamp(2rem, 14vw, 3rem);
  }
  .section-head h3,
  .summary-strip h3,
  .form-copy h3{
    font-size:1.28rem;
  }
  .channel-link{
    min-height:38px;
    padding:0 12px;
    font-size:.88rem;
  }
  .sort-pill{
    min-height:34px;
    padding:0 12px;
    font-size:.82rem;
  }
}