/* roulang page: index */
:root{
      --bg:#0b0d10;
      --bg-soft:#11151b;
      --bg-card:#171c23;
      --bg-card-2:#1d222b;
      --text:#f5f7fb;
      --muted:#aab3c2;
      --weak:#727b8c;
      --line:rgba(255,255,255,.1);
      --line-strong:rgba(48,255,194,.32);
      --primary:#30ffc2;
      --primary-2:#0fd9ff;
      --accent:#ff6a3d;
      --pink:#ff3d8b;
      --radius:20px;
      --radius-sm:14px;
      --shadow:0 24px 80px rgba(0,0,0,.34);
      --shadow-soft:0 14px 44px rgba(0,0,0,.24);
      --container:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(48,255,194,.13), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(255,106,61,.12), transparent 30%),
        linear-gradient(180deg,#080a0d 0%,#0b0d10 42%,#0f1217 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(48,255,194,.28);color:#fff}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .glass{
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
    }
    .topbar{
      position:sticky;top:0;z-index:60;
      background:rgba(8,10,13,.78);
      backdrop-filter:blur(20px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      color:#06110e;font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 0 0 6px rgba(48,255,194,.08),0 16px 36px rgba(48,255,194,.16);
    }
    .brand-text{font-weight:900;letter-spacing:-.02em;font-size:18px}
    .nav-links{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035)}
    .nav-link{
      min-height:40px;display:inline-flex;align-items:center;
      padding:0 16px;border-radius:999px;color:var(--muted);
      font-size:14px;font-weight:700;transition:.22s ease;
    }
    .nav-link:hover,.nav-link:focus{color:#fff;background:rgba(255,255,255,.08);outline:none}
    .nav-link.active{color:#07100e;background:var(--primary)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:0 18px;font-size:14px;font-weight:850;
      border:1px solid transparent;transition:transform .22s ease, filter .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px) scale(1.01)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn:focus-visible{outline:3px solid rgba(48,255,194,.35);outline-offset:3px}
    .btn-primary{color:#06110e;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 14px 34px rgba(48,255,194,.16)}
    .btn-primary:hover{filter:brightness(1.08);box-shadow:0 18px 42px rgba(48,255,194,.23)}
    .btn-secondary{color:#fff;background:rgba(255,255,255,.06);border-color:var(--line)}
    .btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}
    .btn-accent{color:#180803;background:linear-gradient(135deg,#ff8a3d,var(--accent));box-shadow:0 14px 38px rgba(255,106,61,.22)}
    .mobile-toggle{display:none;width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff}
    .mobile-panel{display:none;border-top:1px solid var(--line);padding:14px 0 18px}
    .mobile-panel.open{display:block}
    .hero{padding:34px 0 68px}
    .flash-strip{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      border-radius:24px;padding:14px 18px;margin-bottom:18px;
      background:linear-gradient(90deg,rgba(255,106,61,.18),rgba(48,255,194,.08),rgba(15,217,255,.08));
      border:1px solid rgba(255,255,255,.12);
    }
    .countdown{display:flex;align-items:center;gap:8px}
    .timebox{min-width:42px;height:38px;display:grid;place-items:center;border-radius:12px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.1);font-weight:900;color:var(--primary)}
    .hero-stage{
      display:grid;grid-template-columns:1.08fr .92fr;gap:18px;align-items:stretch;
    }
    .hero-main{
      min-height:520px;border-radius:32px;padding:46px;
      position:relative;overflow:hidden;
      background:
        linear-gradient(135deg,rgba(48,255,194,.12),transparent 40%),
        linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .hero-main:before{
      content:"";position:absolute;inset:auto -120px -160px auto;width:420px;height:420px;border-radius:50%;
      background:radial-gradient(circle,rgba(48,255,194,.2),transparent 66%);
      pointer-events:none;
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;border:1px solid rgba(48,255,194,.24);color:var(--primary);background:rgba(48,255,194,.07);font-size:13px;font-weight:800}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 18px var(--primary)}
    h1{font-size:clamp(38px,6vw,76px);line-height:1.05;letter-spacing:-.06em;margin:26px 0 20px;font-weight:950}
    .hero-desc{font-size:17px;color:#d4dbe7;max-width:680px;line-height:1.85;margin:0 0 28px}
    .hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}
    .metric-card{border-radius:18px;padding:16px;background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.09)}
    .metric-num{font-size:28px;font-weight:950;color:#fff;line-height:1}
    .metric-label{font-size:13px;color:var(--muted);margin-top:8px}
    .deal-card{border-radius:32px;padding:22px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,#1b2028,#12161c);box-shadow:var(--shadow)}
    .cover-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
    .cover-tile{height:150px;border-radius:20px;position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(48,255,194,.22),rgba(255,106,61,.1));border:1px solid rgba(255,255,255,.1)}
    .cover-tile:nth-child(2){margin-top:36px;background:linear-gradient(135deg,rgba(255,61,139,.18),rgba(48,255,194,.1))}
    .cover-tile:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.12) 0 1px,transparent 1px 12px);opacity:.28}
    .play-chip{position:absolute;left:14px;bottom:14px;padding:6px 10px;border-radius:999px;background:rgba(0,0,0,.38);border:1px solid rgba(255,255,255,.14);font-size:12px;color:#fff;z-index:2}
    .deal-title{font-size:26px;line-height:1.24;font-weight:950;margin-bottom:10px}
    .deal-text{color:var(--muted);font-size:15px;margin-bottom:18px}
    .progress{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
    .progress span{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--accent),var(--primary));border-radius:999px}
    section{padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}
    .section-title{font-size:clamp(26px,3vw,42px);line-height:1.18;font-weight:950;letter-spacing:-.04em}
    .section-desc{color:var(--muted);max-width:680px;font-size:16px;line-height:1.85}
    .tag{display:inline-flex;align-items:center;gap:6px;border-radius:999px;min-height:30px;padding:0 10px;font-size:12px;font-weight:800;color:var(--primary);background:rgba(48,255,194,.08);border:1px solid rgba(48,255,194,.18)}
    .tag.hot{color:#ffd6c9;background:rgba(255,106,61,.12);border-color:rgba(255,106,61,.25)}
    .tag.pink{color:#ffd2e5;background:rgba(255,61,139,.12);border-color:rgba(255,61,139,.24)}
    .stream-grid{display:grid;grid-template-columns:1.25fr .85fr .85fr;gap:16px}
    .stream-card{
      border-radius:var(--radius);border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      overflow:hidden;transition:.24s ease;min-height:260px;
    }
    .stream-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 20px 50px rgba(0,0,0,.25)}
    .thumb{height:155px;position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(48,255,194,.18),rgba(15,217,255,.06) 48%,rgba(255,106,61,.16))}
    .stream-card.large .thumb{height:242px}
    .thumb:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 35% 25%,rgba(255,255,255,.2),transparent 26%),linear-gradient(135deg,transparent 0 45%,rgba(255,255,255,.08) 45% 48%,transparent 48%);transition:.3s ease}
    .stream-card:hover .thumb:before{transform:scale(1.06)}
    .card-body{padding:18px}
    .card-title{font-size:20px;font-weight:900;line-height:1.35;margin:12px 0 8px}
    .card-text{color:var(--muted);font-size:14px;line-height:1.72}
    .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--weak);font-size:13px;margin-top:14px}
    .light-link{color:var(--primary);font-weight:850}
    .answer-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
    .qa-list{display:grid;gap:12px}
    .qa-item{border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.045);padding:18px;transition:.22s ease}
    .qa-item:hover{border-color:rgba(48,255,194,.24);background:rgba(48,255,194,.055)}
    .qa-q{font-weight:900;font-size:17px;margin-bottom:8px}
    .qa-a{color:var(--muted);font-size:14px;line-height:1.78}
    .compare-table{border-radius:24px;border:1px solid var(--line);overflow:hidden;background:rgba(255,255,255,.04)}
    .compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;border-bottom:1px solid var(--line)}
    .compare-row:last-child{border-bottom:0}
    .compare-cell{padding:18px;color:var(--muted)}
    .compare-cell strong{color:#fff}
    .compare-cell.good{background:rgba(48,255,194,.055);color:#dffdf5}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .news-list{border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.045);overflow:hidden}
    .news-item{display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;padding:18px;border-bottom:1px solid var(--line);transition:.22s ease}
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:rgba(255,255,255,.055)}
    .news-date{color:var(--primary);font-weight:950;font-size:22px;line-height:1}
    .news-title{font-weight:900;margin-bottom:4px}
    .news-summary{color:var(--muted);font-size:14px}
    .side-panel{border-radius:24px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,106,61,.09),rgba(255,255,255,.04));padding:20px}
    .rank-list{display:grid;gap:12px;margin-top:16px}
    .rank-item{display:flex;gap:12px;align-items:center;padding:12px;border-radius:16px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.08)}
    .rank-num{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:rgba(48,255,194,.12);color:var(--primary);font-weight:950}
    .safe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .safe-card{border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.045);padding:20px;transition:.22s ease}
    .safe-card:hover{transform:translateY(-3px);border-color:rgba(48,255,194,.24)}
    .safe-icon{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:rgba(48,255,194,.1);color:var(--primary);font-size:22px;margin-bottom:14px}
    .safe-card h3{font-size:18px;font-weight:900;margin-bottom:8px}
    .safe-card p{color:var(--muted);font-size:14px;line-height:1.75}
    .app-panel{display:grid;grid-template-columns:1fr .9fr;gap:18px;align-items:center;border-radius:30px;border:1px solid rgba(48,255,194,.18);background:linear-gradient(135deg,rgba(48,255,194,.12),rgba(255,255,255,.045));padding:32px;overflow:hidden}
    .steps{display:grid;gap:12px;margin-top:22px}
    .step{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.08)}
    .step b{width:30px;height:30px;border-radius:10px;background:var(--primary);color:#06110e;display:grid;place-items:center;flex:none}
    .app-visual{min-height:320px;border-radius:26px;background:linear-gradient(160deg,#1f2630,#10141a);border:1px solid var(--line);padding:18px;position:relative}
    .mini-card{border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);padding:14px;margin-bottom:12px}
    .faq-item{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04);overflow:hidden}
    .faq-btn{width:100%;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 18px;color:#fff;background:transparent;border:0;text-align:left;font-weight:900}
    .faq-btn span:last-child{color:var(--primary);font-size:22px}
    .faq-content{display:none;padding:0 18px 18px;color:var(--muted);font-size:14px;line-height:1.8}
    .faq-item.open{border-color:rgba(48,255,194,.25);background:rgba(48,255,194,.055)}
    .faq-item.open .faq-content{display:block}
    .contact-card{display:grid;grid-template-columns:1fr .82fr;gap:18px;border-radius:30px;padding:26px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#dce3ee;font-weight:800}
    .field input,.field textarea,.field select{
      width:100%;min-height:48px;border-radius:15px;border:1px solid rgba(255,255,255,.12);
      background:rgba(0,0,0,.2);color:#fff;padding:0 14px;outline:none;transition:.22s ease;
    }
    .field textarea{min-height:104px;padding-top:12px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(48,255,194,.12)}
    .hint-card{border-radius:22px;border:1px solid rgba(255,255,255,.1);background:rgba(0,0,0,.18);padding:20px}
    .footer{padding:42px 0;border-top:1px solid var(--line);background:rgba(5,7,10,.55)}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
    .footer-title{font-weight:950;font-size:18px;margin-bottom:10px}
    .footer p,.footer a{color:var(--muted);font-size:14px;line-height:1.8}
    .footer a:hover{color:var(--primary)}
    .footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line);color:var(--weak);font-size:13px}
    .fixed-cta{display:none;position:fixed;left:12px;right:12px;bottom:12px;z-index:55;gap:10px;padding:10px;border-radius:18px;background:rgba(8,10,13,.86);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(18px)}
    @media (max-width:1024px){
      .nav-links,.nav-cta{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .hero-stage,.answer-wrap,.news-layout,.app-panel,.contact-card{grid-template-columns:1fr}
      .hero-main{min-height:auto;padding:34px}
      .metric-row{grid-template-columns:repeat(2,1fr)}
      .stream-grid{grid-template-columns:1fr 1fr}
      .stream-card.large{grid-column:1/-1}
      .safe-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .brand-text{font-size:16px}
      .hero{padding-top:22px}
      .flash-strip{align-items:flex-start;flex-direction:column}
      .hero-main{border-radius:24px;padding:26px}
      .cover-grid{grid-template-columns:1fr 1fr}
      .cover-tile{height:120px}
      section{padding:54px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .stream-grid,.safe-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
      .compare-row{grid-template-columns:1fr}
      .compare-cell{border-bottom:1px solid var(--line)}
      .news-item{grid-template-columns:1fr;gap:8px}
      .app-panel,.contact-card{padding:20px;border-radius:24px}
      .fixed-cta{display:flex}
      body{padding-bottom:76px}
    }
    @media (max-width:520px){
      .hero-actions,.mobile-panel .nav-cta-mobile{display:grid;grid-template-columns:1fr;gap:10px}
      .metric-row{grid-template-columns:1fr}
      h1{font-size:36px}
      .btn{width:100%}
      .footer-bottom{display:block}
    }

/* roulang page: category1 */
:root {
      --bg: #0b0d10;
      --bg-soft: #11151b;
      --bg-panel: #171c23;
      --bg-card: #1d232c;
      --text: #f6f8fb;
      --muted: #a7b0bd;
      --weak: #727d8d;
      --line: rgba(255,255,255,.11);
      --line-strong: rgba(77,255,196,.42);
      --primary: #32f5b0;
      --primary-dark: #19c98c;
      --accent: #ff7a38;
      --rose: #ff4f8b;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow: 0 18px 50px rgba(0,0,0,.28);
      --shadow-soft: 0 12px 34px rgba(0,0,0,.18);
      --container: 1240px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(50,245,176,.12), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(255,122,56,.10), transparent 24%),
        linear-gradient(180deg, #090b0e 0%, #0d1015 42%, #11151b 100%);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

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

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(50,245,176,.28);
      color: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid var(--line);
      background: rgba(11,13,16,.78);
      backdrop-filter: blur(18px);
    }

    .nav-shell {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #06110c;
      background: linear-gradient(135deg, var(--primary), #dfff55);
      box-shadow: 0 0 26px rgba(50,245,176,.24);
      font-weight: 900;
    }

    .brand-text {
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.04);
    }

    .nav-link {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 7px 16px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
    }

    .nav-link:hover,
    .nav-link:focus {
      color: var(--text);
      background: rgba(255,255,255,.07);
      outline: none;
    }

    .nav-link.active {
      color: #08110d;
      background: var(--primary);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      padding: 12px 20px;
      border: 1px solid transparent;
      font-weight: 800;
      line-height: 1.2;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease, color .2s ease, filter .2s ease;
    }

    .btn:hover,
    .btn:focus {
      transform: translateY(-2px) scale(1.01);
      outline: none;
    }

    .btn:active {
      transform: translateY(0) scale(.99);
    }

    .btn-primary {
      color: #06110c;
      background: linear-gradient(135deg, var(--primary), #dfff55);
      box-shadow: 0 14px 32px rgba(50,245,176,.22);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      filter: brightness(1.06);
      box-shadow: 0 18px 44px rgba(50,245,176,.3);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255,255,255,.06);
      border-color: var(--line);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      border-color: rgba(255,255,255,.22);
      background: rgba(255,255,255,.1);
    }

    .mobile-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      color: var(--text);
    }

    .section {
      padding: 86px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 32px;
      padding: 5px 12px;
      border-radius: 999px;
      color: var(--primary);
      background: rgba(50,245,176,.1);
      border: 1px solid rgba(50,245,176,.22);
      font-size: 13px;
      font-weight: 800;
    }

    .hero {
      padding: 74px 0 58px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .78fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero h1 {
      margin: 18px 0 16px;
      max-width: 760px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.08;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero-summary {
      max-width: 720px;
      color: #d6dce5;
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .metric-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
    }

    .metric-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      padding: 18px;
      box-shadow: var(--shadow-soft);
    }

    .metric-num {
      display: block;
      color: var(--text);
      font-size: 28px;
      line-height: 1.1;
      font-weight: 900;
    }

    .metric-label {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .guide-card {
      min-height: 100%;
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 24px;
      background: linear-gradient(180deg, rgba(29,35,44,.96), rgba(15,19,25,.96));
      box-shadow: var(--shadow);
      padding: 22px;
      position: relative;
      overflow: hidden;
    }

    .guide-card:before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(50,245,176,.12), transparent 42%, rgba(255,122,56,.10));
      pointer-events: none;
    }

    .guide-cover {
      position: relative;
      min-height: 250px;
      border-radius: 20px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(135deg, rgba(50,245,176,.22), rgba(255,122,56,.08)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.07) 0 1px, transparent 1px 36px),
        #12171e;
      padding: 22px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .cover-title {
      font-size: 28px;
      line-height: 1.24;
      font-weight: 900;
    }

    .cover-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      color: #dce3eb;
      font-size: 14px;
    }

    .cover-list li {
      display: flex;
      gap: 8px;
      margin-top: 10px;
    }

    .cover-list li:before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--primary);
      margin-top: 9px;
      flex: 0 0 auto;
    }

    .mini-form {
      position: relative;
      margin-top: 16px;
      display: grid;
      gap: 10px;
    }

    .input {
      width: 100%;
      min-height: 48px;
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 12px 14px;
      color: var(--text);
      background: rgba(255,255,255,.06);
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .input::placeholder {
      color: #7e8997;
    }

    .input:focus {
      border-color: var(--line-strong);
      box-shadow: 0 0 0 4px rgba(50,245,176,.12);
      background: rgba(255,255,255,.08);
    }

    .filter-wrap {
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background: rgba(17,21,27,.72);
      backdrop-filter: blur(14px);
    }

    .filter-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 16px 0;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .filter-bar::-webkit-scrollbar {
      display: none;
    }

    .filter-chip {
      flex: 0 0 auto;
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 8px 14px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      font-size: 14px;
      font-weight: 750;
    }

    .filter-chip:hover,
    .filter-chip:focus,
    .filter-chip.active {
      color: #07110d;
      border-color: rgba(50,245,176,.65);
      background: var(--primary);
      outline: none;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 318px;
      gap: 24px;
      align-items: start;
    }

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

    .section-title {
      margin: 0;
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.25;
      font-weight: 900;
    }

    .section-desc {
      max-width: 680px;
      margin: 10px 0 0;
      color: var(--muted);
      line-height: 1.85;
    }

    .feed-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .feed-card {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      box-shadow: var(--shadow-soft);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .feed-card:hover {
      transform: translateY(-4px);
      border-color: rgba(50,245,176,.36);
      background: rgba(255,255,255,.066);
      box-shadow: 0 20px 54px rgba(0,0,0,.32);
    }

    .thumb {
      position: relative;
      aspect-ratio: 4 / 5;
      overflow: hidden;
      background:
        linear-gradient(145deg, rgba(50,245,176,.22), rgba(255,79,139,.10)),
        linear-gradient(180deg, #252d38, #111820);
    }

    .feed-card:nth-child(2n) .thumb {
      background:
        linear-gradient(145deg, rgba(255,122,56,.24), rgba(50,245,176,.10)),
        linear-gradient(180deg, #252d38, #111820);
    }

    .feed-card:nth-child(3n) .thumb {
      background:
        linear-gradient(145deg, rgba(255,79,139,.20), rgba(50,245,176,.12)),
        linear-gradient(180deg, #252d38, #111820);
    }

    .thumb:before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 16px;
      background:
        linear-gradient(90deg, rgba(255,255,255,.16), transparent 34%),
        repeating-linear-gradient(180deg, rgba(255,255,255,.1) 0 2px, transparent 2px 24px);
      transform: scale(1);
      transition: transform .25s ease;
    }

    .feed-card:hover .thumb:before {
      transform: scale(1.04);
    }

    .thumb-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      min-height: 30px;
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 5px 10px;
      color: #06110c;
      background: var(--primary);
      font-size: 12px;
      font-weight: 900;
      transition: transform .2s ease;
    }

    .feed-card:hover .thumb-badge {
      transform: translateY(-2px);
    }

    .feed-body {
      padding: 18px;
    }

    .feed-title {
      margin: 0;
      font-size: 19px;
      line-height: 1.38;
      font-weight: 900;
    }

    .feed-text {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      border-radius: 999px;
      padding: 4px 9px;
      color: #d9e1ea;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.09);
      font-size: 12px;
      font-weight: 750;
    }

    .tag.hot {
      color: #fff0e8;
      background: rgba(255,122,56,.13);
      border-color: rgba(255,122,56,.26);
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      margin-top: 16px;
      color: var(--primary);
      font-weight: 850;
    }

    .card-link:hover,
    .card-link:focus {
      color: #dfff55;
      outline: none;
    }

    .side-panel {
      position: sticky;
      top: 100px;
      display: grid;
      gap: 16px;
    }

    .panel-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.05);
      padding: 18px;
      box-shadow: var(--shadow-soft);
    }

    .panel-title {
      margin: 0 0 14px;
      font-size: 18px;
      font-weight: 900;
    }

    .rank-list,
    .check-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .rank-list li,
    .check-list li {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      color: #dce3eb;
      font-size: 14px;
    }

    .rank-list span:last-child {
      color: var(--primary);
      font-weight: 850;
      white-space: nowrap;
    }

    .check-list li {
      justify-content: flex-start;
    }

    .check-list li:before {
      content: "✓";
      color: var(--primary);
      font-weight: 900;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .compare-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      padding: 22px;
    }

    .compare-card.strong {
      border-color: rgba(50,245,176,.32);
      background: linear-gradient(180deg, rgba(50,245,176,.11), rgba(255,255,255,.045));
    }

    .compare-card h3 {
      margin: 0 0 14px;
      font-size: 22px;
      font-weight: 900;
    }

    .compare-row {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding: 13px 0;
      border-top: 1px solid var(--line);
      color: var(--muted);
    }

    .compare-row strong {
      color: var(--text);
      font-weight: 850;
    }

    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .step-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.045);
      padding: 20px;
      min-height: 172px;
    }

    .step-num {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      color: #06110c;
      background: var(--primary);
      font-weight: 900;
    }

    .step-card h3 {
      margin: 16px 0 8px;
      font-size: 18px;
      font-weight: 900;
    }

    .step-card p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .faq-list {
      display: grid;
      gap: 12px;
      max-width: 900px;
    }

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

    details.faq-item[open] {
      border-color: rgba(50,245,176,.35);
      background: rgba(50,245,176,.07);
    }

    .faq-item summary {
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 18px;
      cursor: pointer;
      font-weight: 900;
      list-style: none;
    }

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

    .faq-item summary:after {
      content: "+";
      color: var(--primary);
      font-size: 22px;
      font-weight: 900;
    }

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

    .faq-item p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
      line-height: 1.85;
    }

    .cta-card {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(320px, .55fr);
      gap: 24px;
      border: 1px solid rgba(50,245,176,.28);
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(50,245,176,.13), transparent 42%),
        rgba(255,255,255,.05);
      box-shadow: var(--shadow);
      padding: 28px;
    }

    .contact-form {
      display: grid;
      gap: 12px;
    }

    .form-note {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer {
      border-top: 1px solid var(--line);
      background: #080a0d;
      padding: 46px 0 28px;
      color: var(--muted);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .7fr .7fr;
      gap: 28px;
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--text);
      font-size: 18px;
      font-weight: 900;
    }

    .footer p {
      margin: 8px 0;
    }

    .footer a:hover,
    .footer a:focus {
      color: var(--primary);
      outline: none;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      font-size: 14px;
      color: var(--weak);
    }

    .floating-mobile-cta {
      display: none;
    }

    @media (max-width: 1024px) {
      .nav-links {
        position: absolute;
        left: 20px;
        right: 20px;
        top: 76px;
        display: none;
        align-items: stretch;
        border-radius: 18px;
        padding: 10px;
        background: rgba(17,21,27,.96);
        box-shadow: var(--shadow);
      }

      .site-header.open .nav-links {
        display: grid;
      }

      .nav-link {
        justify-content: center;
      }

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

      .hero-grid,
      .content-layout,
      .cta-card {
        grid-template-columns: 1fr;
      }

      .metric-strip,
      .flow-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .side-panel {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

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

      .nav-shell {
        min-height: 68px;
      }

      .brand {
        max-width: 52vw;
      }

      .nav-actions .btn-secondary {
        display: none;
      }

      .nav-actions .btn-primary {
        min-height: 42px;
        padding: 10px 14px;
        font-size: 14px;
      }

      .nav-links {
        top: 68px;
        left: 14px;
        right: 14px;
      }

      .hero {
        padding: 46px 0 36px;
      }

      .section {
        padding: 58px 0;
      }

      .section-tight {
        padding: 40px 0;
      }

      .hero h1 {
        font-size: 38px;
      }

      .hero-summary {
        font-size: 16px;
      }

      .section-head {
        display: block;
      }

      .feed-grid,
      .compare-grid,
      .side-panel,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .guide-cover {
        min-height: 220px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }

      .floating-mobile-cta {
        position: fixed;
        left: 12px;
        right: 12px;
        bottom: 12px;
        z-index: 40;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 10px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: rgba(11,13,16,.9);
        backdrop-filter: blur(18px);
        box-shadow: var(--shadow);
      }

      body {
        padding-bottom: 82px;
      }
    }

    @media (max-width: 520px) {
      .hero-actions,
      .cta-card .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .metric-strip,
      .flow-steps {
        grid-template-columns: 1fr;
      }

      .hero h1 {
        font-size: 32px;
      }

      .cover-title {
        font-size: 23px;
      }

      .cta-card,
      .guide-card {
        padding: 18px;
        border-radius: 20px;
      }

      .feed-body,
      .panel-card,
      .compare-card,
      .step-card {
        padding: 16px;
      }
    }