/* roulang page: index */
:root{
      --bg:#061022;
      --bg-2:#0b1430;
      --panel:#0e1a3a;
      --panel-2:rgba(16,26,56,.72);
      --line:rgba(148,163,184,.16);
      --text:#eaf2ff;
      --muted:#9fb0d0;
      --muted-2:#7e90b4;
      --primary:#6ea8ff;
      --primary-2:#7c5cff;
      --accent:#31d0aa;
      --warn:#ffce6b;
      --danger:#ff7a90;
      --shadow:0 22px 60px rgba(2,8,23,.42);
      --shadow-soft:0 12px 30px rgba(2,8,23,.28);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --gap:24px;
      --gap-lg:34px;
      --trans:.26s ease;
      --font: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 20% 10%, rgba(110,168,255,.16), transparent 24%),
        radial-gradient(circle at 85% 0%, rgba(124,92,255,.16), transparent 20%),
        radial-gradient(circle at 70% 65%, rgba(49,208,170,.12), transparent 22%),
        linear-gradient(180deg, #061022 0%, #081126 40%, #050b18 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{
      border:0;
      cursor:pointer;
      transition:transform var(--trans), box-shadow var(--trans), background var(--trans), border-color var(--trans), opacity var(--trans);
    }
    ::selection{background:rgba(110,168,255,.35);color:#fff}
    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px;height:1px;
      overflow:hidden;
    }
    .skip-link:focus{
      left:16px;
      top:16px;
      width:auto;height:auto;
      padding:10px 14px;
      background:#fff;
      color:#061022;
      z-index:1000;
      border-radius:10px;
    }

    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:linear-gradient(180deg, rgba(6,16,34,.9) 0%, rgba(6,16,34,.72) 100%);
      border-bottom:1px solid rgba(148,163,184,.12);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:18px;
      min-height:82px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.88), rgba(255,255,255,.12) 28%, transparent 29%),
        linear-gradient(135deg, rgba(110,168,255,.95), rgba(124,92,255,.92));
      box-shadow:0 14px 30px rgba(110,168,255,.26);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:9px;
      border-radius:11px;
      border:1px solid rgba(255,255,255,.28);
      box-shadow:inset 0 0 20px rgba(255,255,255,.12);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
    }
    .brand-text strong{
      font-size:1.05rem;
      letter-spacing:.02em;
    }
    .brand-text span{
      font-size:.8rem;
      color:var(--muted);
      margin-top:4px;
    }

    .search-shell{
      flex:1;
      display:flex;
      justify-content:center;
      min-width:0;
    }
    .search-box{
      width:min(620px, 100%);
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:999px;
      background:rgba(13,22,48,.74);
      border:1px solid rgba(148,163,184,.14);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
    }
    .search-box svg{
      width:18px;height:18px;flex:0 0 auto;
      fill:var(--muted);
    }
    .search-box input{
      width:100%;
      background:transparent;
      color:var(--text);
      border:0;
      outline:none;
      min-width:0;
    }
    .search-box input::placeholder{color:#7f90b3}
    .search-box:focus-within{
      border-color:rgba(110,168,255,.52);
      box-shadow:0 0 0 4px rgba(110,168,255,.12);
    }
    .search-action{
      padding:10px 16px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      color:#fff;
      font-weight:700;
      box-shadow:0 12px 26px rgba(110,168,255,.24);
    }
    .search-action:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(110,168,255,.28)}
    .search-action:active{transform:translateY(0)}
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      background:rgba(13,22,48,.82);
      border:1px solid rgba(148,163,184,.14);
      color:var(--text);
      align-items:center;
      justify-content:center;
    }
    .nav-toggle span,
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:2px;
      position:relative;
    }
    .nav-toggle span::before{position:absolute;top:-6px}
    .nav-toggle span::after{position:absolute;top:6px}

    nav.site-nav{
      display:flex;
      gap:12px;
      align-items:center;
      min-width:max-content;
    }
    .nav-link{
      padding:11px 15px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      transition:background var(--trans), color var(--trans), border-color var(--trans), transform var(--trans);
      font-weight:600;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:var(--text);
      background:rgba(110,168,255,.11);
      border-color:rgba(110,168,255,.18);
      outline:none;
    }
    .nav-link.active{
      color:#fff;
      background:rgba(124,92,255,.18);
      border-color:rgba(124,92,255,.28);
      box-shadow:0 8px 20px rgba(124,92,255,.14);
    }

    main{padding:28px 0 70px}
    section{
      margin-top:22px;
    }
    .section-card{
      background:linear-gradient(180deg, rgba(16,26,56,.82), rgba(10,17,38,.74));
      border:1px solid rgba(148,163,184,.14);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      padding:28px 28px 0;
      margin-bottom:16px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(110,168,255,.11);
      color:#cfe0ff;
      border:1px solid rgba(110,168,255,.18);
      font-size:.88rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow i{
      width:8px;height:8px;border-radius:999px;background:var(--accent);box-shadow:0 0 16px rgba(49,208,170,.65);
      display:inline-block;
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(2.3rem, 5vw, 4.8rem);
      line-height:1.04;
      letter-spacing:-.03em;
      margin-top:16px;
    }
    h2{
      font-size:clamp(1.55rem, 2.6vw, 2.3rem);
      line-height:1.14;
      letter-spacing:-.02em;
    }
    .section-lead{
      max-width:780px;
      color:var(--muted);
      margin-top:12px;
      font-size:1rem;
    }

    .hero{
      position:relative;
      padding:28px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.2fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-main{
      position:relative;
      padding:34px;
      border-radius:32px;
      background:
        linear-gradient(180deg, rgba(14,26,58,.72), rgba(9,16,36,.82)),
        radial-gradient(circle at top left, rgba(110,168,255,.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(49,208,170,.12), transparent 26%);
      border:1px solid rgba(148,163,184,.16);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-main::before{
      content:"";
      position:absolute;
      inset:auto -20% -40% auto;
      width:420px;
      height:420px;
      background:radial-gradient(circle, rgba(110,168,255,.18), transparent 58%);
      pointer-events:none;
    }
    .hero-copy{
      position:relative;
      z-index:1;
      max-width:760px;
    }
    .hero-copy p{
      margin-top:18px;
      color:var(--muted);
      font-size:1.03rem;
      max-width:64ch;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:13px 18px;
      border-radius:999px;
      font-weight:800;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans), background var(--trans), color var(--trans);
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow:0 18px 34px rgba(110,168,255,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 42px rgba(110,168,255,.28)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(148,163,184,.16);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(110,168,255,.32);
      background:rgba(110,168,255,.08);
    }
    .btn-ghost{
      color:#d8e5ff;
      background:transparent;
      border-color:rgba(148,163,184,.18);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.22);
      transform:translateY(-2px);
    }

    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.16);
      color:#d3def7;
      font-size:.88rem;
    }
    .tag strong{color:#fff}
    .hero-aside{
      display:grid;
      gap:16px;
    }
    .hero-cover,
    .hero-remind{
      background:linear-gradient(180deg, rgba(16,26,56,.78), rgba(10,17,38,.82));
      border:1px solid rgba(148,163,184,.14);
      border-radius:28px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .hero-cover{
      padding:18px;
      min-height:320px;
      position:relative;
    }
    .cover-stage{
      position:relative;
      height:100%;
      min-height:284px;
      border-radius:22px;
      overflow:hidden;
      background:
        linear-gradient(160deg, rgba(6,16,34,.2), rgba(6,16,34,.76)),
        radial-gradient(circle at 28% 22%, rgba(110,168,255,.46), transparent 18%),
        radial-gradient(circle at 70% 42%, rgba(124,92,255,.38), transparent 20%),
        linear-gradient(140deg, #0c1a41 0%, #0a1024 100%);
      border:1px solid rgba(255,255,255,.08);
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      gap:14px;
    }
    .cover-stage::before{
      content:"直播预告封面";
      position:absolute;
      top:16px;left:16px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(6,16,34,.56);
      border:1px solid rgba(255,255,255,.12);
      color:#e8f0ff;
      font-size:.82rem;
      letter-spacing:.04em;
    }
    .play-badge{
      width:72px;height:72px;
      border-radius:24px;
      background:rgba(255,255,255,.12);
      backdrop-filter:blur(10px);
      display:grid;place-items:center;
      box-shadow:0 18px 34px rgba(0,0,0,.24);
      border:1px solid rgba(255,255,255,.14);
    }
    .play-badge::before{
      content:"";
      width:0;height:0;
      border-top:12px solid transparent;
      border-bottom:12px solid transparent;
      border-left:18px solid #fff;
      margin-left:4px;
    }
    .cover-title{
      font-size:1.25rem;
      font-weight:800;
      line-height:1.2;
    }
    .cover-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#d6e4ff;
      font-size:.9rem;
    }
    .cover-meta span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      margin-top:2px;
    }
    .count-box{
      padding:12px 10px;
      text-align:center;
      border-radius:16px;
      background:rgba(7,12,27,.58);
      border:1px solid rgba(255,255,255,.08);
    }
    .count-box strong{
      display:block;
      font-size:1.35rem;
      line-height:1;
      margin-bottom:6px;
      color:#fff;
    }
    .count-box span{
      font-size:.8rem;
      color:var(--muted);
    }
    .hero-remind{
      padding:20px;
    }
    .remind-title{
      font-size:1.05rem;
      font-weight:800;
      margin-bottom:8px;
    }
    .remind-copy{
      color:var(--muted);
      font-size:.94rem;
      margin-bottom:14px;
    }
    .remind-form{
      display:grid;
      gap:10px;
    }
    .field{
      position:relative;
    }
    .field input{
      width:100%;
      border:1px solid rgba(148,163,184,.18);
      background:rgba(7,12,27,.5);
      color:var(--text);
      border-radius:16px;
      padding:14px 14px;
      outline:none;
      transition:border-color var(--trans), box-shadow var(--trans), background var(--trans);
    }
    .field input::placeholder{color:#7d8fb4}
    .field input:focus{
      border-color:rgba(110,168,255,.5);
      box-shadow:0 0 0 4px rgba(110,168,255,.12);
      background:rgba(7,12,27,.72);
    }
    .hero-mini{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:16px;
    }
    .mini-stat{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.12);
    }
    .mini-stat strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:4px;
    }
    .mini-stat span{
      color:var(--muted);
      font-size:.86rem;
    }

    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      padding:24px 28px 28px;
    }
    .stat-card{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.02);
    }
    .stat-card .num{
      font-size:2rem;
      font-weight:900;
      letter-spacing:-.03em;
      line-height:1.05;
      background:linear-gradient(135deg, #fff, #a6c6ff 70%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stat-card .label{
      margin-top:8px;
      color:var(--muted);
      font-size:.9rem;
    }
    .stat-card .hint{
      margin-top:12px;
      color:#d8e5ff;
      font-size:.85rem;
    }

    .split-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:18px;
      padding:0 28px 28px;
    }
    .info-panel{
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.12);
    }
    .info-panel h3{
      font-size:1.15rem;
      margin-bottom:10px;
    }
    .info-panel p{color:var(--muted);font-size:.94rem}
    .feature-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .feature-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:rgba(7,12,27,.42);
      border:1px solid rgba(148,163,184,.1);
    }
    .feature-icon{
      width:38px;height:38px;
      border-radius:12px;
      flex:0 0 auto;
      background:linear-gradient(135deg, rgba(110,168,255,.24), rgba(124,92,255,.18));
      border:1px solid rgba(110,168,255,.18);
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 12px 22px rgba(110,168,255,.12);
      font-weight:900;
    }
    .feature-item strong{
      display:block;
      margin-bottom:4px;
      font-size:.98rem;
    }
    .feature-item span{
      color:var(--muted);
      font-size:.89rem;
    }

    .rail-wrap{
      padding:0 28px 28px;
    }
    .rail{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(250px, 1fr);
      gap:14px;
      overflow-x:auto;
      padding-bottom:8px;
      scrollbar-width:thin;
      scrollbar-color:rgba(110,168,255,.35) transparent;
    }
    .rail::-webkit-scrollbar{height:10px}
    .rail::-webkit-scrollbar-thumb{
      background:linear-gradient(135deg, rgba(110,168,255,.4), rgba(124,92,255,.4));
      border-radius:999px;
    }
    .rail-card{
      position:relative;
      min-height:228px;
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(148,163,184,.12);
      background:
        linear-gradient(180deg, rgba(10,17,38,.16), rgba(7,12,27,.86)),
        radial-gradient(circle at top left, rgba(110,168,255,.18), transparent 28%);
      padding:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:var(--shadow-soft);
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    .rail-card:hover{
      transform:translateY(-4px);
      border-color:rgba(110,168,255,.28);
      box-shadow:0 18px 34px rgba(2,8,23,.34);
    }
    .rail-card .thumb{
      height:110px;
      border-radius:18px;
      background:
        linear-gradient(135deg, rgba(110,168,255,.8), rgba(124,92,255,.56)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.52), transparent 18%);
      margin-bottom:14px;
      position:relative;
      overflow:hidden;
    }
    .rail-card .thumb::after{
      content:"";
      position:absolute;
      inset:14px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.18);
    }
    .rail-card h3{font-size:1.08rem;margin-bottom:8px}
    .rail-card p{color:var(--muted);font-size:.9rem}
    .rail-card .chip{
      align-self:flex-start;
      margin-top:14px;
      padding:7px 10px;
      border-radius:999px;
      font-size:.8rem;
      color:#e9f0ff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }

    .grid-4{
      padding:0 28px 28px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .category-card{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.12);
      transition:transform var(--trans), border-color var(--trans), background var(--trans);
      min-height:168px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .category-card:hover{
      transform:translateY(-3px);
      border-color:rgba(110,168,255,.24);
      background:rgba(110,168,255,.07);
    }
    .category-card strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:8px;
    }
    .category-card p{
      color:var(--muted);
      font-size:.9rem;
    }
    .category-card .arrow{
      margin-top:16px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dcebff;
      font-weight:700;
      font-size:.9rem;
    }

    .content-grid{
      padding:0 28px 28px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
    }
    .news-list{
      display:grid;
      gap:12px;
    }
    .news-item{
      padding:16px 16px 16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.11);
      transition:transform var(--trans), border-color var(--trans);
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(110,168,255,.24);
    }
    .news-item a{
      display:block;
    }
    .news-item strong{
      display:block;
      margin-bottom:6px;
      font-size:1rem;
    }
    .news-item p{
      color:var(--muted);
      font-size:.9rem;
    }
    .side-feature{
      border-radius:24px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(16,26,56,.76), rgba(7,12,27,.86)),
        radial-gradient(circle at top right, rgba(49,208,170,.14), transparent 28%);
      border:1px solid rgba(148,163,184,.12);
      padding:20px;
    }
    .side-feature .meter{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-top:18px;
    }
    .meter-box{
      flex:1;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(148,163,184,.1);
    }
    .meter-box span{
      color:var(--muted);
      font-size:.84rem;
    }
    .meter-box strong{
      display:block;
      font-size:1.4rem;
      margin-top:8px;
    }
    .side-feature ul{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .side-feature li{
      position:relative;
      padding-left:20px;
      color:var(--muted);
      font-size:.92rem;
    }
    .side-feature li::before{
      content:"";
      position:absolute;
      left:0;
      top:.65em;
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 14px rgba(49,208,170,.55);
    }

    .compare-table{
      padding:0 28px 28px;
    }
    .table-wrap{
      overflow:auto;
      border-radius:24px;
      border:1px solid rgba(148,163,184,.12);
      background:rgba(255,255,255,.03);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:720px;
    }
    th,td{
      padding:16px 18px;
      border-bottom:1px solid rgba(148,163,184,.1);
      text-align:left;
      vertical-align:top;
    }
    th{
      font-size:.93rem;
      color:#dce9ff;
      background:rgba(255,255,255,.03);
    }
    td{
      color:var(--muted);
      font-size:.92rem;
    }
    tr:last-child td{border-bottom:0}
    .yes{color:#b8ffe9;font-weight:800}
    .no{color:#ffbac6;font-weight:800}
    .table-note{
      margin-top:12px;
      color:var(--muted-2);
      font-size:.88rem;
    }

    .faq-grid{
      padding:0 28px 28px;
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.12);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 18px 18px 20px;
      background:transparent;
      color:var(--text);
      text-align:left;
      font-weight:800;
    }
    .faq-q span{
      display:inline-flex;
      width:32px;
      height:32px;
      border-radius:999px;
      align-items:center;
      justify-content:center;
      background:rgba(110,168,255,.12);
      color:#dbe9ff;
      flex:0 0 auto;
      transition:transform var(--trans);
    }
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .34s ease;
    }
    .faq-a p{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:.94rem;
    }
    .faq-item.open .faq-a{max-height:180px}

    .cta-grid{
      padding:0 28px 28px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:16px;
    }
    .cta-panel{
      padding:24px;
      border-radius:24px;
      background:
        linear-gradient(180deg, rgba(110,168,255,.12), rgba(10,17,38,.84)),
        linear-gradient(135deg, rgba(124,92,255,.12), transparent 55%);
      border:1px solid rgba(110,168,255,.18);
    }
    .cta-panel p{
      margin-top:12px;
      color:var(--muted);
      font-size:.95rem;
      max-width:58ch;
    }
    .cta-form{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .cta-form .row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .cta-form input,
    .cta-form textarea,
    .cta-form select{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(148,163,184,.16);
      background:rgba(7,12,27,.56);
      color:var(--text);
      padding:14px 14px;
      outline:none;
      resize:vertical;
    }
    .cta-form textarea{min-height:110px}
    .cta-form input:focus,
    .cta-form textarea:focus,
    .cta-form select:focus{
      border-color:rgba(110,168,255,.5);
      box-shadow:0 0 0 4px rgba(110,168,255,.12);
    }
    .cta-form small{
      color:var(--muted-2);
      font-size:.84rem;
    }
    .action-row{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:4px;
    }

    footer{
      padding:26px 0 34px;
    }
    .footer-shell{
      padding:24px 28px;
      border-radius:28px;
      background:rgba(10,17,38,.72);
      border:1px solid rgba(148,163,184,.12);
      box-shadow:var(--shadow-soft);
    }
    .footer-top{
      display:flex;
      justify-content:space-between;
      gap:24px;
      flex-wrap:wrap;
      align-items:flex-start;
    }
    .footer-brand{
      max-width:420px;
    }
    .footer-brand strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:8px;
    }
    .footer-brand p{
      color:var(--muted);
      font-size:.92rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(148,163,184,.12);
      color:#dbe8ff;
    }
    .footer-links a:hover{
      background:rgba(110,168,255,.1);
      border-color:rgba(110,168,255,.2);
    }
    .footer-bottom{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(148,163,184,.12);
      color:var(--muted-2);
      font-size:.88rem;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .section-title-row{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      padding:28px 28px 0;
    }
    .section-title-row .sub{
      color:var(--muted);
      font-size:.94rem;
      max-width:60ch;
    }

    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:0 28px 20px;
    }
    .pill{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(148,163,184,.14);
      background:rgba(255,255,255,.04);
      color:#d5e2fb;
      font-size:.86rem;
    }

    .anchor-link{
      color:#d7e6ff;
      font-weight:700;
    }
    .anchor-link:hover{text-decoration:underline}
    .glow-line{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(110,168,255,.56), rgba(49,208,170,.36), transparent);
      margin:0 28px;
    }

    @media (max-width: 1120px){
      .hero-grid,
      .split-grid,
      .content-grid,
      .cta-grid{
        grid-template-columns:1fr;
      }
      .stats-grid,
      .grid-4{
        grid-template-columns:repeat(2,1fr);
      }
      .section-head,
      .section-title-row{
        align-items:flex-start;
        flex-direction:column;
      }
      .search-shell{display:none}
    }
    @media (max-width: 920px){
      .nav-toggle{display:inline-flex}
      nav.site-nav{
        position:absolute;
        top:100%;
        left:16px;
        right:16px;
        display:grid;
        gap:10px;
        padding:14px;
        margin-top:10px;
        border-radius:22px;
        background:rgba(8,15,33,.96);
        border:1px solid rgba(148,163,184,.14);
        box-shadow:var(--shadow);
        transform:translateY(-12px);
        opacity:0;
        pointer-events:none;
        transition:opacity var(--trans), transform var(--trans);
      }
      header.open nav.site-nav{
        opacity:1;
        pointer-events:auto;
        transform:translateY(0);
      }
      .nav-link{
        width:100%;
        justify-content:center;
        text-align:center;
      }
      .nav-wrap{
        position:relative;
        justify-content:space-between;
      }
      .hero-main{padding:24px}
      .hero-mini,
      .countdown{
        grid-template-columns:repeat(2,1fr);
      }
    }
    @media (max-width: 680px){
      .container{width:min(100% - 22px, var(--container))}
      .nav-wrap{min-height:72px}
      .brand-text span{display:none}
      .hero-main,
      .hero-cover,
      .hero-remind,
      .section-card,
      .footer-shell{
        border-radius:22px;
      }
      .stats-grid,
      .grid-4{
        grid-template-columns:1fr;
      }
      .hero-mini,
      .cta-form .row{
        grid-template-columns:1fr;
      }
      h1{font-size:2.2rem}
      .section-head,
      .section-title-row,
      .stats-grid,
      .split-grid,
      .rail-wrap,
      .grid-4,
      .content-grid,
      .compare-table,
      .faq-grid,
      .cta-grid{
        padding-left:18px;
        padding-right:18px;
      }
      .section-head,
      .section-title-row{
        padding-top:22px;
      }
      .hero{padding-top:18px}
      main{padding-top:18px}
      .hero-cover{min-height:auto}
      .cover-stage{min-height:240px}
      .footer-bottom{flex-direction:column}
      .countdown{grid-template-columns:repeat(2,1fr)}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#07111f;
      --bg-2:#0b1730;
      --bg-3:#0f2144;
      --card:rgba(10, 20, 38, .72);
      --card-2:rgba(14, 29, 54, .82);
      --line:rgba(166, 198, 255, .14);
      --line-strong:rgba(166, 198, 255, .24);
      --text:#e9f1ff;
      --muted:#9bb0d3;
      --soft:#7590bf;
      --primary:#5bd0ff;
      --primary-2:#7d7dff;
      --primary-3:#3ef0c6;
      --warning:#ffd36d;
      --danger:#ff7c96;
      --shadow:0 18px 60px rgba(3, 9, 23, .42);
      --shadow-soft:0 10px 30px rgba(3, 9, 23, .28);
      --radius:22px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
      --header-h:86px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at top left, rgba(91,208,255,.16), transparent 26%),
        radial-gradient(circle at top right, rgba(125,125,255,.18), transparent 24%),
        radial-gradient(circle at 70% 20%, rgba(62,240,198,.10), transparent 16%),
        linear-gradient(180deg, #06101d 0%, #081423 44%, #091320 100%);
      min-height:100vh;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:32px 32px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.5) 18%, rgba(0,0,0,.15) 100%);
      opacity:.35;
      z-index:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{
      font:inherit;
      color:inherit;
    }
    button{
      border:0;
      background:none;
      cursor:pointer;
    }
    ::selection{background:rgba(91,208,255,.28);color:#fff}
    :focus-visible{
      outline:3px solid rgba(91,208,255,.45);
      outline-offset:3px;
      border-radius:10px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      position:relative;
      z-index:1;
    }

    #site-header{
      position:sticky;
      top:0;
      z-index:30;
      backdrop-filter:blur(20px);
      background:linear-gradient(180deg, rgba(5, 12, 23, .88), rgba(5, 12, 23, .66));
      border-bottom:1px solid rgba(166,198,255,.10);
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
      flex:0 0 auto;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.82), rgba(255,255,255,0) 35%),
        linear-gradient(145deg, rgba(91,208,255,1), rgba(125,125,255,1) 52%, rgba(62,240,198,1));
      box-shadow:0 0 0 1px rgba(255,255,255,.08), 0 14px 30px rgba(91,208,255,.25), 0 0 34px rgba(125,125,255,.18);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:-28%;
      background:linear-gradient(120deg, transparent 0%, rgba(255,255,255,.44) 50%, transparent 100%);
      transform:rotate(18deg) translateX(-80%);
      animation:shine 8s var(--ease) infinite;
    }
    @keyframes shine{
      0%,55%{transform:rotate(18deg) translateX(-85%)}
      70%,100%{transform:rotate(18deg) translateX(120%)}
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-text strong{
      font-size:1.02rem;
      line-height:1.2;
      letter-spacing:.02em;
    }
    .brand-text span{
      color:var(--muted);
      font-size:.86rem;
      line-height:1.2;
    }
    .search-shell{
      flex:1 1 auto;
      display:flex;
      justify-content:center;
      min-width:0;
    }
    .search-box{
      width:min(620px, 100%);
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:999px;
      background:linear-gradient(180deg, rgba(12, 22, 44, .92), rgba(10, 18, 33, .82));
      border:1px solid rgba(166,198,255,.16);
      box-shadow:var(--shadow-soft);
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .search-box:focus-within{
      transform:translateY(-1px);
      border-color:rgba(91,208,255,.40);
      box-shadow:0 14px 34px rgba(5, 12, 23, .36), 0 0 0 4px rgba(91,208,255,.08);
    }
    .search-box svg{
      width:20px;
      height:20px;
      fill:rgba(233,241,255,.70);
      flex:0 0 auto;
    }
    .search-box input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      padding:6px 0;
    }
    .search-box input::placeholder{color:#7f93be}
    .search-action{
      flex:0 0 auto;
      border-radius:999px;
      padding:11px 18px;
      font-weight:700;
      color:#07111f;
      background:linear-gradient(135deg, var(--primary), #8ff0ff 55%, #d6fbff);
      box-shadow:0 10px 20px rgba(91,208,255,.26), 0 0 30px rgba(91,208,255,.12);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), filter .22s var(--ease);
    }
    .search-action:hover{transform:translateY(-1px);filter:saturate(1.05);box-shadow:0 14px 26px rgba(91,208,255,.3), 0 0 36px rgba(91,208,255,.18)}
    .search-action:active{transform:translateY(0)}
    .nav-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(166,198,255,.14);
      background:linear-gradient(180deg, rgba(14, 24, 46, .86), rgba(10, 18, 33, .76));
      box-shadow:var(--shadow-soft);
      position:relative;
      flex:0 0 auto;
    }
    .nav-toggle span,
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:50%;
      width:18px;
      height:2px;
      border-radius:99px;
      background:linear-gradient(90deg, #e9f1ff, #8be3ff);
      transform:translateX(-50%);
      transition:transform .25s var(--ease), top .25s var(--ease), opacity .25s var(--ease);
    }
    .nav-toggle span{top:50%;transform:translate(-50%, -50%)}
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}
    .site-nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex:0 0 auto;
    }
    .nav-link{
      padding:11px 15px;
      border-radius:999px;
      color:#d7e4ff;
      border:1px solid transparent;
      transition:background .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
      font-weight:600;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:rgba(255,255,255,.04);
      border-color:rgba(166,198,255,.12);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#06111f;
      background:linear-gradient(135deg, rgba(91,208,255,1), rgba(125,125,255,1));
      box-shadow:0 10px 24px rgba(91,208,255,.18);
    }

    main{
      padding:24px 0 60px;
    }
    .section{
      margin-top:24px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.4rem, 2vw, 2rem);
      line-height:1.2;
      letter-spacing:.01em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:620px;
      font-size:.98rem;
    }

    .hero{
      padding-top:10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-copy,
    .hero-panel,
    .glass-card,
    .compare-card,
    .subscribe-card,
    .stats-card{
      background:linear-gradient(180deg, rgba(14, 24, 46, .78), rgba(8, 16, 30, .72));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
    }
    .hero-copy{
      border-radius:28px;
      padding:30px;
      overflow:hidden;
      position:relative;
    }
    .hero-copy::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 20% 18%, rgba(91,208,255,.12), transparent 22%),
        radial-gradient(circle at 90% 0%, rgba(125,125,255,.12), transparent 22%),
        radial-gradient(circle at 95% 90%, rgba(62,240,198,.08), transparent 16%);
      pointer-events:none;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(91,208,255,.10);
      color:#9ae8ff;
      border:1px solid rgba(91,208,255,.18);
      font-size:.9rem;
      font-weight:700;
      letter-spacing:.02em;
      position:relative;
      z-index:1;
    }
    .hero-badge i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary-3);
      box-shadow:0 0 0 5px rgba(62,240,198,.12);
      display:inline-block;
    }
    .hero-copy h1{
      margin:16px 0 14px;
      font-size:clamp(2rem, 4vw, 4rem);
      line-height:1.05;
      letter-spacing:-.03em;
      position:relative;
      z-index:1;
    }
    .hero-copy p{
      margin:0;
      color:#c3d4f3;
      font-size:1.03rem;
      max-width:62ch;
      position:relative;
      z-index:1;
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:18px 0 0;
      margin:0;
      list-style:none;
      position:relative;
      z-index:1;
    }
    .hero-points li{
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(166,198,255,.12);
      color:#dce8ff;
      font-size:.92rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
      position:relative;
      z-index:1;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
    }
    .btn-primary{
      color:#06111f;
      background:linear-gradient(135deg, var(--primary), #9df6ff 52%, #d9fdff);
      box-shadow:0 16px 30px rgba(91,208,255,.26), 0 0 26px rgba(91,208,255,.14);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(91,208,255,.34), 0 0 32px rgba(91,208,255,.18)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border:1px solid rgba(166,198,255,.16);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.06);
      border-color:rgba(91,208,255,.28);
      box-shadow:0 12px 24px rgba(3,9,23,.22);
    }
    .hero-note{
      margin-top:16px;
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:.92rem;
      position:relative;
      z-index:1;
    }
    .hero-note .dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--warning), #fff1b6);
      box-shadow:0 0 0 6px rgba(255,211,109,.12);
      flex:0 0 auto;
    }

    .hero-panel{
      border-radius:28px;
      padding:18px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      overflow:hidden;
      position:relative;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto -8% -12% auto;
      width:220px;
      height:220px;
      background:radial-gradient(circle, rgba(91,208,255,.16), transparent 65%);
      pointer-events:none;
    }
    .panel-main{
      grid-column:1 / -1;
      border-radius:24px;
      padding:22px;
      background:
        linear-gradient(180deg, rgba(18, 34, 63, .82), rgba(10, 20, 37, .84)),
        linear-gradient(135deg, rgba(91,208,255,.12), rgba(125,125,255,.12));
      border:1px solid rgba(166,198,255,.16);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
      min-height:220px;
      position:relative;
      overflow:hidden;
    }
    .panel-main::before{
      content:"";
      position:absolute;
      right:-30px;
      top:-24px;
      width:160px;
      height:160px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(125,125,255,.30), transparent 68%);
      filter:blur(4px);
    }
    .panel-main h3{
      margin:0 0 8px;
      font-size:1.2rem;
    }
    .panel-main p{
      margin:0;
      color:#c4d3ef;
      font-size:.95rem;
      max-width:36ch;
    }
    .signal-list{
      list-style:none;
      margin:18px 0 0;
      padding:0;
      display:grid;
      gap:12px;
      position:relative;
      z-index:1;
    }
    .signal-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
    }
    .signal-icon{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:linear-gradient(135deg, rgba(91,208,255,.14), rgba(125,125,255,.18));
      border:1px solid rgba(166,198,255,.16);
      color:#9cecff;
      box-shadow:0 10px 20px rgba(3,9,23,.22);
    }
    .signal-item strong{
      display:block;
      font-size:.96rem;
      margin-bottom:2px;
    }
    .signal-item span{
      display:block;
      color:var(--muted);
      font-size:.88rem;
    }
    .mini-card{
      padding:16px;
      border-radius:20px;
      background:linear-gradient(180deg, rgba(14, 27, 51, .84), rgba(9, 17, 31, .8));
      border:1px solid rgba(166,198,255,.14);
      min-height:132px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:10px;
    }
    .mini-card h4{
      margin:0;
      font-size:1rem;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:.89rem;
      line-height:1.6;
    }
    .mini-card .mini-value{
      font-size:1.65rem;
      font-weight:800;
      letter-spacing:-.03em;
      background:linear-gradient(135deg, #9beaff, #eaf6ff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .mini-chip{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(166,198,255,.10);
      color:#dce8ff;
      font-size:.84rem;
      margin-bottom:10px;
    }
    .cta-strip{
      grid-column:1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:15px 18px;
      border-radius:20px;
      background:linear-gradient(135deg, rgba(91,208,255,.10), rgba(125,125,255,.12));
      border:1px solid rgba(91,208,255,.16);
    }
    .cta-strip strong{
      display:block;
      margin-bottom:3px;
      font-size:.98rem;
    }
    .cta-strip span{
      color:var(--muted);
      font-size:.9rem;
    }

    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:16px;
    }
    .stats-card{
      border-radius:22px;
      padding:18px;
      position:relative;
      overflow:hidden;
    }
    .stats-card::after{
      content:"";
      position:absolute;
      inset:auto -24px -24px auto;
      width:110px;
      height:110px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(91,208,255,.14), transparent 68%);
      pointer-events:none;
    }
    .stats-value{
      font-size:2rem;
      font-weight:900;
      line-height:1;
      letter-spacing:-.04em;
      margin-bottom:10px;
      background:linear-gradient(135deg, #c8f5ff, #8bdfff 36%, #dce4ff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stats-label{
      font-size:.95rem;
      color:#dce7ff;
      margin-bottom:5px;
    }
    .stats-desc{
      color:var(--muted);
      font-size:.88rem;
      line-height:1.55;
    }

    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:16px;
    }
    .glass-card{
      border-radius:24px;
      padding:22px;
      position:relative;
      overflow:hidden;
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .glass-card:hover{
      transform:translateY(-3px);
      border-color:rgba(91,208,255,.24);
      box-shadow:0 20px 52px rgba(3, 9, 23, .42);
    }
    .card-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .card-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(91,208,255,.10);
      border:1px solid rgba(91,208,255,.16);
      color:#a3ecff;
      font-size:.84rem;
      font-weight:700;
    }
    .card-tag b{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary-3);
      display:inline-block;
      box-shadow:0 0 0 5px rgba(62,240,198,.10);
    }
    .glass-card h3{
      margin:0;
      font-size:1.18rem;
      line-height:1.25;
    }
    .glass-card p{
      margin:0;
      color:var(--muted);
      line-height:1.68;
      font-size:.95rem;
    }
    .feature-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dce8ff;
      font-size:.94rem;
    }
    .feature-list .check{
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:linear-gradient(135deg, rgba(62,240,198,.18), rgba(91,208,255,.16));
      border:1px solid rgba(166,198,255,.16);
      color:#bff9ef;
      margin-top:1px;
    }

    .compare-grid{
      display:grid;
      grid-template-columns:repeat(2, 1fr);
      gap:16px;
    }
    .compare-card{
      border-radius:24px;
      padding:24px;
    }
    .compare-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .compare-head h3{
      margin:0;
      font-size:1.18rem;
    }
    .compare-pill{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(166,198,255,.12);
      color:#dce8ff;
      font-size:.84rem;
      white-space:nowrap;
    }
    .compare-table{
      display:grid;
      gap:10px;
      margin-top:12px;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .compare-cell{
      border-radius:16px;
      padding:14px 16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(166,198,255,.10);
      min-height:72px;
    }
    .compare-cell strong{
      display:block;
      margin-bottom:4px;
      font-size:.92rem;
    }
    .compare-cell span{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.55;
    }
    .compare-cell.good{
      background:linear-gradient(180deg, rgba(62,240,198,.10), rgba(255,255,255,.03));
      border-color:rgba(62,240,198,.18);
    }
    .compare-cell.bad{
      background:linear-gradient(180deg, rgba(255,124,150,.08), rgba(255,255,255,.03));
      border-color:rgba(255,124,150,.16);
    }

    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    details.faq-item{
      background:linear-gradient(180deg, rgba(14, 24, 46, .78), rgba(8, 16, 30, .76));
      border:1px solid rgba(166,198,255,.14);
      border-radius:20px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    details.faq-item[open]{
      border-color:rgba(91,208,255,.22);
      box-shadow:0 18px 42px rgba(3, 9, 23, .34);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      color:#ebf3ff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(166,198,255,.12);
      color:#cfe5ff;
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .faq-item[open] summary::after{
      content:"–";
      transform:rotate(0deg);
      background:rgba(91,208,255,.10);
    }
    .faq-body{
      padding:0 20px 20px;
      color:var(--muted);
      line-height:1.74;
    }

    .subscribe-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:16px;
      align-items:stretch;
    }
    .subscribe-card{
      border-radius:26px;
      padding:26px;
    }
    .subscribe-card h3{
      margin:0 0 10px;
      font-size:1.35rem;
    }
    .subscribe-card p{
      margin:0;
      color:#c3d4f3;
      line-height:1.7;
    }
    .subscribe-form{
      margin-top:20px;
      display:grid;
      gap:14px;
    }
    .field-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .form-field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .form-field label{
      font-size:.9rem;
      color:#dce8ff;
      font-weight:600;
    }
    .form-field input,
    .form-field select{
      min-height:48px;
      padding:0 14px;
      border-radius:14px;
      border:1px solid rgba(166,198,255,.14);
      background:rgba(255,255,255,.04);
      color:var(--text);
      outline:none;
      transition:border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }
    .form-field input::placeholder{color:#8498c4}
    .form-field input:focus,
    .form-field select:focus{
      border-color:rgba(91,208,255,.34);
      box-shadow:0 0 0 4px rgba(91,208,255,.08);
      background:rgba(255,255,255,.05);
    }
    .subscribe-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:2px;
    }
    .subscribe-actions .btn{
      min-width:170px;
    }
    .form-message{
      min-height:24px;
      color:#9ef2d9;
      font-size:.92rem;
    }
    .aside-box{
      display:grid;
      gap:12px;
    }
    .aside-stat{
      border-radius:22px;
      padding:18px;
      background:linear-gradient(180deg, rgba(15, 28, 53, .82), rgba(8, 16, 30, .78));
      border:1px solid rgba(166,198,255,.14);
    }
    .aside-stat strong{
      display:block;
      margin-bottom:5px;
      font-size:.98rem;
    }
    .aside-stat p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.6;
    }
    .aside-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .aside-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dfe8ff;
      font-size:.93rem;
    }
    .aside-list .bullet{
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:8px;
      background:linear-gradient(135deg, var(--primary), var(--primary-3));
      box-shadow:0 0 0 5px rgba(91,208,255,.08);
      flex:0 0 auto;
    }

    footer{
      margin-top:28px;
      border-top:1px solid rgba(166,198,255,.10);
      background:linear-gradient(180deg, rgba(5, 12, 23, .36), rgba(5, 12, 23, .92));
      position:relative;
      z-index:1;
    }
    .footer-shell{
      padding:28px 0 20px;
    }
    .footer-top{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:flex-start;
      padding-bottom:18px;
      border-bottom:1px solid rgba(166,198,255,.12);
    }
    .footer-brand{
      max-width:520px;
    }
    .footer-brand strong{
      display:block;
      font-size:1.15rem;
      margin-bottom:8px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      justify-content:flex-end;
    }
    .footer-links a{
      color:#d7e4ff;
      padding:8px 0;
      transition:color .2s var(--ease), opacity .2s var(--ease);
    }
    .footer-links a:hover{color:#9ae8ff}
    .footer-bottom{
      padding-top:16px;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px 18px;
      color:var(--muted);
      font-size:.9rem;
    }

    .section-anchor{scroll-margin-top:100px}

    @media (max-width: 1080px){
      .hero-grid,
      .subscribe-grid,
      .compare-grid{
        grid-template-columns:1fr;
      }
      .matrix-grid,
      .stats-grid{
        grid-template-columns:repeat(2, 1fr);
      }
      .faq-grid{
        grid-template-columns:1fr;
      }
      .search-shell{
        order:3;
        flex-basis:100%;
      }
      .nav-wrap{
        flex-wrap:wrap;
        align-items:center;
      }
      .site-nav{
        margin-left:auto;
      }
      .brand{
        min-width:auto;
      }
    }
    @media (max-width: 768px){
      main{padding-top:16px}
      .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
      .site-nav{
        display:none;
        width:100%;
        padding:10px 0 0;
        flex-wrap:wrap;
        gap:10px;
      }
      .nav-wrap.nav-open .site-nav{
        display:flex;
      }
      .nav-wrap.nav-open .nav-toggle span{
        background:transparent;
      }
      .nav-wrap.nav-open .nav-toggle span::before{
        top:0;
        transform:translateX(-50%) rotate(45deg);
      }
      .nav-wrap.nav-open .nav-toggle span::after{
        top:0;
        transform:translateX(-50%) rotate(-45deg);
      }
      .search-shell{
        order:4;
      }
      .search-box{
        border-radius:20px;
        flex-wrap:wrap;
        padding:12px;
      }
      .search-action{
        width:100%;
      }
      .hero-copy,
      .hero-panel,
      .glass-card,
      .compare-card,
      .subscribe-card,
      .stats-card{
        border-radius:22px;
      }
      .hero-copy{
        padding:22px;
      }
      .hero-panel{
        grid-template-columns:1fr;
      }
      .cta-strip{
        flex-direction:column;
        align-items:flex-start;
      }
      .compare-row,
      .field-row{
        grid-template-columns:1fr;
      }
      .footer-top,
      .footer-bottom{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-links{
        justify-content:flex-start;
      }
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .nav-wrap{gap:12px}
      .brand-text span{display:none}
      .hero-copy h1{font-size:clamp(1.8rem, 10vw, 2.6rem)}
      .hero-copy p{font-size:.98rem}
      .hero-actions,
      .subscribe-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .btn{
        width:100%;
      }
      .matrix-grid,
      .stats-grid{
        grid-template-columns:1fr;
      }
      .search-box svg{display:none}
      .search-box input{
        width:100%;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .hero-panel{
        padding:14px;
      }
      .panel-main{
        min-height:auto;
        padding:18px;
      }
      .mini-card{
        min-height:auto;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#06111f;
      --bg-2:#071a31;
      --panel:rgba(12,31,56,.72);
      --panel-strong:rgba(17,43,78,.86);
      --panel-soft:rgba(255,255,255,.06);
      --text:#eef6ff;
      --muted:#9bb2cb;
      --faint:#6f86a4;
      --line:rgba(154,190,235,.18);
      --line-strong:rgba(99,179,255,.38);
      --brand:#36d1ff;
      --brand-2:#7c5cff;
      --accent:#00f0b5;
      --warn:#ffd166;
      --danger:#ff6b8a;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --shadow:0 24px 80px rgba(0,0,0,.36);
      --shadow-soft:0 14px 34px rgba(0,0,0,.24);
      --glow:0 0 34px rgba(54,209,255,.36);
      --container:1180px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 12% 8%, rgba(54,209,255,.20), transparent 32%),
        radial-gradient(circle at 78% 4%, rgba(124,92,255,.22), transparent 30%),
        radial-gradient(circle at 58% 72%, rgba(0,240,181,.10), transparent 34%),
        linear-gradient(180deg,#06111f 0%,#08182b 46%,#050d18 100%);
      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,.03) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.65),transparent 78%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    input,textarea{outline:none}
    ::selection{background:rgba(54,209,255,.35);color:#fff}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:18px;top:-70px;z-index:20;
      padding:10px 14px;border-radius:999px;background:#fff;color:#06111f;
      transition:top .2s ease;
    }
    .skip-link:focus{top:14px}
    #site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid var(--line);
      background:rgba(4,13,25,.76);
      backdrop-filter:blur(18px);
      box-shadow:0 10px 30px rgba(0,0,0,.20);
    }
    .nav-wrap{
      min-height:84px;
      display:grid;
      grid-template-columns:auto minmax(280px,1fr) auto auto;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:13px;
      min-width:244px;
      border-radius:18px;
      transition:transform .2s ease, opacity .2s ease;
    }
    .brand:hover{transform:translateY(-1px)}
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:15px;
      background:
        radial-gradient(circle at 30% 26%,#fff 0 7%,transparent 8%),
        linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:var(--glow);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:12px;
      border:2px solid rgba(255,255,255,.72);
      border-left-color:transparent;
      border-bottom-color:transparent;
      border-radius:50%;
      transform:rotate(35deg);
    }
    .brand-text{display:flex;flex-direction:column;gap:1px}
    .brand-text strong{font-size:17px;letter-spacing:.2px;line-height:1.2}
    .brand-text span{font-size:12px;color:var(--muted);white-space:nowrap}
    .search-shell{width:100%}
    .search-box{
      display:flex;
      align-items:center;
      gap:10px;
      width:100%;
      padding:8px;
      border:1px solid rgba(137,183,237,.24);
      border-radius:999px;
      background:rgba(255,255,255,.07);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .search-box:focus-within{
      border-color:var(--brand);
      background:rgba(255,255,255,.10);
      box-shadow:0 0 0 4px rgba(54,209,255,.12), var(--glow);
    }
    .search-box svg{width:21px;height:21px;fill:var(--muted);margin-left:8px;flex:0 0 auto}
    .search-box input{
      min-width:0;
      flex:1;
      border:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-box input::placeholder{color:#7891ae}
    .search-action{
      white-space:nowrap;
      padding:9px 16px;
      border-radius:999px;
      color:#03101c;
      font-weight:800;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 10px 26px rgba(0,240,181,.22);
      transition:transform .2s ease, filter .2s ease, box-shadow .2s ease;
    }
    .search-action:hover{transform:translateY(-1px);filter:saturate(1.08);box-shadow:0 14px 34px rgba(54,209,255,.30)}
    .search-action:active{transform:translateY(0) scale(.98)}
    .site-nav{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:8px;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      color:#bed0e4;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#03101c;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 0 26px rgba(54,209,255,.25);
    }
    .nav-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:rgba(255,255,255,.08);
      border:1px solid var(--line);
      position:relative;
    }
    .nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
      content:"";
      position:absolute;
      left:12px;
      right:12px;
      height:2px;
      border-radius:2px;
      background:#d8e9ff;
      transition:transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .nav-toggle span{top:21px}
    .nav-toggle span::before{top:-7px;left:0;right:0}
    .nav-toggle span::after{top:7px;left:0;right:0}
    .nav-toggle[aria-expanded="true"] span{background:transparent}
    .nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
    .nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}
    main{position:relative}
    .section{padding:82px 0}
    .hero{
      padding:78px 0 64px;
      position:relative;
      overflow:hidden;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-190px;
      top:30px;
      background:radial-gradient(circle,rgba(54,209,255,.22),transparent 64%);
      filter:blur(8px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.78fr);
      gap:34px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(54,209,255,.28);
      border-radius:999px;
      color:#bfeeff;
      background:rgba(54,209,255,.08);
      font-size:13px;
      font-weight:800;
      letter-spacing:.2px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 14px var(--accent);
    }
    h1{
      margin-top:20px;
      font-size:clamp(36px,5.6vw,72px);
      line-height:1.06;
      letter-spacing:-2px;
      max-width:880px;
    }
    .hero-lead{
      margin-top:22px;
      max-width:730px;
      color:#c0d2e8;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{
      margin-top:30px;
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }
    .btn-primary{
      color:#03101c;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 0 28px rgba(54,209,255,.35),0 16px 34px rgba(0,0,0,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(54,209,255,.46),0 18px 40px rgba(0,0,0,.32)}
    .btn-secondary{
      color:#e6f4ff;
      border-color:var(--line-strong);
      background:rgba(255,255,255,.07);
    }
    .btn-secondary:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);border-color:rgba(54,209,255,.64)}
    .btn:focus-visible,.nav-link:focus-visible,.brand:focus-visible,.search-action:focus-visible,.nav-toggle:focus-visible,.footer-links a:focus-visible{
      outline:3px solid rgba(54,209,255,.5);
      outline-offset:3px;
    }
    .hero-note{
      margin-top:20px;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .hero-note span{
      flex:0 0 auto;
      margin-top:7px;
      width:6px;height:6px;border-radius:50%;
      background:var(--warn);
      box-shadow:0 0 12px rgba(255,209,102,.55);
    }
    .choice-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(255,255,255,.11),rgba(255,255,255,.045));
      box-shadow:var(--shadow);
      backdrop-filter:blur(18px);
      padding:18px;
      position:relative;
    }
    .choice-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      border-radius:inherit;
      pointer-events:none;
      background:linear-gradient(135deg,rgba(54,209,255,.42),transparent 38%,rgba(0,240,181,.24));
      mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
      mask-composite:exclude;
      padding:1px;
    }
    .choice-title{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-bottom:14px;
    }
    .choice-title strong{font-size:18px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.07);
      color:#bfeeff;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .plan-list{display:grid;gap:12px}
    .plan-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      transition:transform .2s ease,border-color .2s ease,background .2s ease;
    }
    .plan-card:hover{transform:translateY(-2px);border-color:rgba(54,209,255,.38);background:rgba(255,255,255,.08)}
    .plan-card.recommended{
      background:linear-gradient(135deg,rgba(54,209,255,.18),rgba(124,92,255,.16));
      border-color:rgba(54,209,255,.48);
      box-shadow:0 18px 50px rgba(54,209,255,.15);
    }
    .plan-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .plan-head strong{font-size:16px}
    .plan-score{
      font-weight:900;
      color:var(--accent);
      font-size:18px;
    }
    .plan-card p{margin-top:8px;color:var(--muted);font-size:14px}
    .plan-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      color:#cbdcf0;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      font-size:12px;
      font-weight:700;
    }
    .metric-strip{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .metric-mini{
      padding:12px;
      border-radius:16px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.10);
    }
    .metric-mini b{display:block;font-size:21px;color:#fff}
    .metric-mini span{font-size:12px;color:var(--muted)}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,.62fr) minmax(280px,.38fr);
      gap:26px;
      align-items:end;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--accent);
      font-weight:900;
      font-size:13px;
      letter-spacing:.12em;
    }
    h2{
      margin-top:8px;
      font-size:clamp(26px,3.4vw,44px);
      line-height:1.18;
      letter-spacing:-.8px;
    }
    .section-summary{
      color:#b7c9df;
      font-size:16px;
      max-width:520px;
    }
    .dashboard{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .glass-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(16px);
      overflow:hidden;
    }
    .metric-board{padding:24px}
    .board-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:18px;
      margin-bottom:22px;
    }
    .board-top p{color:var(--muted);margin-top:4px}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(0,240,181,.10);
      color:#adffec;
      border:1px solid rgba(0,240,181,.24);
      font-weight:800;
      font-size:13px;
      white-space:nowrap;
    }
    .status-pill::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 12px var(--accent);
    }
    .bars{display:grid;gap:16px}
    .bar-row{
      display:grid;
      grid-template-columns:86px 1fr 48px;
      gap:12px;
      align-items:center;
      color:#d9e8f7;
      font-size:14px;
    }
    .bar-track{
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
    }
    .bar-fill{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--accent));
      box-shadow:0 0 18px rgba(54,209,255,.45);
    }
    .insight-card{padding:24px;display:flex;flex-direction:column;justify-content:space-between;min-height:100%}
    .insight-card p{color:var(--muted);margin-top:10px}
    .insight-list{margin-top:20px;display:grid;gap:12px}
    .insight-item{
      display:flex;
      gap:12px;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
    }
    .insight-item i{
      width:26px;height:26px;border-radius:9px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      flex:0 0 auto;
      box-shadow:0 0 18px rgba(54,209,255,.30);
    }
    .insight-item strong{display:block;font-size:14px}
    .insight-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .matrix{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-panel{
      padding:26px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(54,209,255,.18),rgba(124,92,255,.10)),
        rgba(255,255,255,.05);
      border:1px solid rgba(54,209,255,.24);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .feature-panel::after{
      content:"";
      position:absolute;
      right:-80px;bottom:-100px;
      width:220px;height:220px;border-radius:50%;
      background:rgba(0,240,181,.18);
      filter:blur(10px);
    }
    .feature-panel p{color:#c2d5eb;margin-top:12px;position:relative}
    .feature-panel ul{list-style:none;margin-top:22px;display:grid;gap:12px;position:relative}
    .feature-panel li{
      display:flex;gap:10px;align-items:flex-start;
      color:#e8f4ff;
    }
    .feature-panel li::before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 12px var(--accent);
      margin-top:9px;
      flex:0 0 auto;
    }
    .service-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .service-card{
      padding:20px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
    }
    .service-card:hover{
      transform:translateY(-4px);
      border-color:rgba(54,209,255,.38);
      background:rgba(255,255,255,.085);
      box-shadow:0 16px 36px rgba(0,0,0,.22);
    }
    .service-icon{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#06111f;font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      margin-bottom:14px;
    }
    .service-card h3{font-size:18px;margin-bottom:8px}
    .service-card p{color:var(--muted);font-size:14px}
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      align-items:stretch;
    }
    .compare-card{
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
    }
    .compare-card.highlight{
      border-color:rgba(54,209,255,.44);
      background:linear-gradient(145deg,rgba(54,209,255,.16),rgba(0,240,181,.08));
      box-shadow:0 20px 54px rgba(54,209,255,.14);
    }
    .compare-card h3{font-size:22px;margin-bottom:16px}
    .compare-list{list-style:none;display:grid;gap:12px}
    .compare-list li{
      display:flex;
      gap:10px;
      color:#c8daef;
      padding-bottom:12px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .compare-list li:last-child{border-bottom:0;padding-bottom:0}
    .check,.minus{
      width:22px;height:22px;border-radius:50%;
      flex:0 0 auto;
      margin-top:2px;
      display:grid;place-items:center;
      font-size:13px;
      font-weight:900;
    }
    .check{background:rgba(0,240,181,.15);color:var(--accent);border:1px solid rgba(0,240,181,.26)}
    .minus{background:rgba(255,107,138,.12);color:#ff9db1;border:1px solid rgba(255,107,138,.22)}
    .path-layout{
      display:grid;
      grid-template-columns:340px 1fr;
      gap:22px;
      align-items:start;
    }
    .path-sticky{
      position:sticky;
      top:112px;
      padding:24px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
    }
    .path-sticky p{color:var(--muted);margin-top:10px}
    .steps{display:grid;gap:14px}
    .step{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:18px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.11);
      transition:transform .2s ease,border-color .2s ease;
    }
    .step:hover{transform:translateX(4px);border-color:rgba(54,209,255,.32)}
    .step-no{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(54,209,255,.95),rgba(124,92,255,.95));
      color:#fff;
      font-weight:900;
      box-shadow:0 0 24px rgba(54,209,255,.24);
    }
    .step p{color:var(--muted);margin-top:5px}
    .faq-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      padding:26px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(54,209,255,.22);
      background:linear-gradient(160deg,rgba(54,209,255,.12),rgba(255,255,255,.045));
    }
    .faq-aside p{color:var(--muted);margin-top:12px}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px;
      background:rgba(255,255,255,.055);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:18px 20px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:900;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.08);
      color:var(--brand);
      transition:transform .2s ease;
      flex:0 0 auto;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .25s ease;
    }
    .faq-answer p{
      padding:0 20px 18px;
      color:var(--muted);
    }
    .faq-item.open .faq-answer{max-height:180px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .subscribe-card{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      padding:30px;
      border-radius:32px;
      border:1px solid rgba(54,209,255,.28);
      background:
        radial-gradient(circle at 20% 10%,rgba(54,209,255,.22),transparent 36%),
        linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .subscribe-card::after{
      content:"";
      position:absolute;
      inset:auto -120px -140px auto;
      width:360px;height:360px;border-radius:50%;
      background:rgba(124,92,255,.20);
      filter:blur(12px);
    }
    .subscribe-copy{position:relative;z-index:1}
    .subscribe-copy p{color:#c5d7eb;margin-top:12px}
    .subscribe-points{list-style:none;margin-top:20px;display:grid;gap:10px}
    .subscribe-points li{
      display:flex;gap:10px;color:#e8f6ff;
    }
    .subscribe-points li::before{
      content:"✓";
      width:22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      color:#04111d;
      background:var(--accent);
      font-weight:900;
      flex:0 0 auto;
      margin-top:2px;
    }
    .subscribe-form{
      position:relative;z-index:1;
      padding:22px;
      border-radius:24px;
      background:rgba(3,12,23,.46);
      border:1px solid rgba(255,255,255,.13);
    }
    .form-grid{display:grid;gap:14px}
    .field label{
      display:block;
      color:#d7e9fb;
      font-weight:800;
      font-size:14px;
      margin-bottom:7px;
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.14);
      border-radius:15px;
      color:var(--text);
      background:rgba(255,255,255,.07);
      padding:13px 14px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .field textarea{min-height:104px;resize:vertical}
    .field input:focus,.field textarea:focus{
      border-color:var(--brand);
      background:rgba(255,255,255,.10);
      box-shadow:0 0 0 4px rgba(54,209,255,.12);
    }
    .form-tip{
      margin-top:12px;
      color:var(--muted);
      font-size:13px;
    }
    footer{
      border-top:1px solid var(--line);
      background:rgba(3,10,19,.76);
      backdrop-filter:blur(16px);
      padding:42px 0;
    }
    .footer-shell{display:grid;gap:24px}
    .footer-top{
      display:flex;
      justify-content:space-between;
      gap:28px;
      align-items:flex-start;
    }
    .footer-brand strong{font-size:20px}
    .footer-brand p{color:var(--muted);margin-top:8px;max-width:520px}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
      max-width:520px;
    }
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      color:#b9cce2;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
      transition:color .2s ease,background .2s ease,transform .2s ease;
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;background:rgba(54,209,255,.13);transform:translateY(-1px)}
    .footer-bottom{
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.09);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#8198b4;
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-wrap{grid-template-columns:auto 1fr auto;gap:14px;padding:12px 0}
      .site-nav{
        grid-column:1 / -1;
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:4px;
      }
      .hero-grid,.dashboard,.matrix,.compare-wrap,.path-layout,.faq-layout,.subscribe-card{grid-template-columns:1fr}
      .path-sticky{position:relative;top:auto}
      .section-head{grid-template-columns:1fr}
      .hero{padding-top:54px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{grid-template-columns:1fr auto}
      .brand{min-width:0}
      .brand-text span{display:none}
      .search-shell{grid-column:1 / -1;order:3}
      .nav-toggle{display:block}
      .site-nav{
        display:none;
        grid-column:1 / -1;
        flex-direction:column;
        align-items:stretch;
        overflow:visible;
        padding:10px;
        border:1px solid var(--line);
        border-radius:20px;
        background:rgba(255,255,255,.06);
      }
      .site-nav.open{display:flex}
      .nav-link{text-align:center}
      h1{letter-spacing:-1.2px}
      .section{padding:58px 0}
      .service-grid,.metric-strip{grid-template-columns:1fr}
      .board-top,.footer-top,.footer-bottom{flex-direction:column}
      .footer-links{justify-content:flex-start}
      .bar-row{grid-template-columns:74px 1fr 42px}
    }
    @media (max-width:520px){
      .search-box{border-radius:22px;align-items:stretch;flex-wrap:wrap;padding:10px}
      .search-box svg{margin-top:11px}
      .search-action{width:100%}
      .hero-actions .btn{width:100%}
      .choice-panel,.subscribe-card{padding:16px;border-radius:24px}
      .metric-board,.insight-card,.feature-panel,.compare-card,.faq-aside{padding:18px}
      .step{grid-template-columns:1fr}
      .step-no{width:46px;height:46px}
    }