/* roulang page: index */
:root{
      --bg:#090d18;
      --bg-2:#11172a;
      --panel:rgba(17,23,42,.82);
      --panel-2:rgba(20,27,49,.94);
      --panel-soft:rgba(255,255,255,.03);
      --text:#f5f7fb;
      --muted:#a8b2c7;
      --line:rgba(255,255,255,.09);
      --line-2:rgba(255,255,255,.14);
      --accent:#ff6a3d;
      --accent-2:#31d0ff;
      --accent-3:#8c7bff;
      --success:#2ee59d;
      --warn:#ffd166;
      --shadow:0 18px 50px rgba(0,0,0,.32);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
      --radius:14px;
      --radius-lg:22px;
      --radius-xl:28px;
      --container:1180px;
      --space:clamp(18px,2vw,28px);
      --trans:.28s cubic-bezier(.2,.8,.2,1);
    }

    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      overflow-x:hidden;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,106,61,.18), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(49,208,255,.15), transparent 26%),
        radial-gradient(circle at 50% 90%, rgba(140,123,255,.12), transparent 30%),
        linear-gradient(180deg, #0b1020 0%, #090d18 100%);
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      line-height:1.7;
      padding-bottom:122px;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
      background-size:80px 80px;
      opacity:.14;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.95), rgba(0,0,0,.35));
    }
    ::selection{background:rgba(255,106,61,.35);color:#fff}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none;padding:0;cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(49,208,255,.75);
      outline-offset:3px;
    }
    section{scroll-margin-top:120px}
    .container{
      width:min(calc(100% - 32px), var(--container));
      margin-inline:auto;
    }

    .site-header{
      position:sticky;
      top:12px;
      z-index:1000;
      padding:10px 0 0;
    }
    .nav-shell{
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px 14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(12,17,31,.74);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow-soft);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      padding:10px 14px;
      border-radius:999px;
      background:linear-gradient(135deg, rgba(255,106,61,.18), rgba(49,208,255,.10));
      border:1px solid rgba(255,255,255,.10);
      font-weight:800;
      letter-spacing:.02em;
      color:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .brand-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 4px rgba(255,106,61,.14);
      flex:none;
    }
    .nav-pill{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1 1 auto;
      min-width:0;
      padding:2px;
      overflow-x:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .nav-pill::-webkit-scrollbar{display:none}
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:10px 14px;
      min-height:42px;
      border-radius:999px;
      border:1px solid transparent;
      color:var(--muted);
      font-size:.95rem;
      white-space:nowrap;
      transition:transform var(--trans), background var(--trans), border-color var(--trans), color var(--trans), box-shadow var(--trans);
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-link.is-active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,106,61,.18), rgba(49,208,255,.14));
      border-color:rgba(255,255,255,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), #ff875d);
      color:#fff;
      font-weight:700;
      white-space:nowrap;
      box-shadow:0 12px 28px rgba(255,106,61,.32);
      transition:transform var(--trans), box-shadow var(--trans), filter var(--trans);
    }
    .nav-cta:hover,
    .nav-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 34px rgba(255,106,61,.36);
      filter:saturate(1.03);
    }

    .hero{
      padding:28px 0 8px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:24px 0 12px;
    }
    .eyebrow,
    .section-kicker{
      display:inline-flex;
      align-items:center;
      width:max-content;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      color:#fff;
      font-size:.82rem;
      font-weight:700;
      letter-spacing:.08em;
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(2.55rem, 5vw, 4.85rem);
      line-height:1.02;
      letter-spacing:-.04em;
      max-width:11ch;
    }
    .hero-lead{
      margin:0;
      max-width:40rem;
      color:var(--muted);
      font-size:1.05rem;
    }
    .action-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform var(--trans), background var(--trans), border-color var(--trans), box-shadow var(--trans), color var(--trans);
      font-weight:700;
      letter-spacing:.01em;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #ff875d);
      box-shadow:0 14px 28px rgba(255,106,61,.26);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 18px 32px rgba(255,106,61,.32);
    }
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.12);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.18);
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .trust-row span,
    .meta-chip,
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      color:#fff;
      font-size:.86rem;
      white-space:nowrap;
    }
    .hero-media{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      align-content:start;
    }
    .bento-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
      padding:18px;
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans), background var(--trans);
    }
    .bento-card:hover,
    .card:hover,
    .entry-card:hover,
    .news-row:hover,
    .stat-card:hover,
    .quote-card:hover,
    details:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:var(--shadow);
    }
    .bento-main{
      grid-column:1 / -1;
      min-height:250px;
      padding:22px;
      background:
        linear-gradient(145deg, rgba(255,106,61,.18), rgba(49,208,255,.12)),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
    }
    .bento-main .badge{
      margin-bottom:14px;
    }
    .bento-main h2{
      margin:0 0 10px;
      font-size:1.55rem;
      letter-spacing:-.02em;
    }
    .bento-main p{
      margin:0 0 18px;
      color:var(--muted);
      max-width:28rem;
    }
    .progress-track{
      width:100%;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin:0 0 14px;
    }
    .progress-track span{
      display:block;
      width:74%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent), var(--accent-2));
    }
    .mini-flow{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-flow .tag{
      padding:6px 10px;
      font-size:.82rem;
      background:rgba(255,255,255,.04);
    }
    .bento-mini{
      min-height:148px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        var(--panel);
    }
    .bento-mini.alt{
      background:
        linear-gradient(180deg, rgba(140,123,255,.18), rgba(49,208,255,.10)),
        var(--panel);
    }
    .mini-num{
      font-size:2.15rem;
      line-height:1;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .mini-label{
      color:var(--muted);
      margin-top:8px;
    }
    .bento-strip{
      grid-column:1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px 18px;
      background:linear-gradient(135deg, rgba(255,106,61,.14), rgba(49,208,255,.10));
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-lg);
    }
    .bento-strip strong{
      font-size:1rem;
    }
    .strip-links{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .strip-links .tag{
      background:rgba(12,17,31,.28);
      border-color:rgba(255,255,255,.12);
    }

    .section{
      padding:82px 0;
      position:relative;
    }
    .section-soft{
      background:linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.012));
      border-top:1px solid rgba(255,255,255,.05);
      border-bottom:1px solid rgba(255,255,255,.05);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:20px;
      margin-bottom:24px;
    }
    .section-head .copy{
      max-width:42rem;
    }
    .section-head h2{
      margin:14px 0 10px;
      font-size:clamp(1.7rem, 2.6vw, 2.45rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .card{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
      padding:20px;
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans), background var(--trans);
    }
    .card .badge,
    .entry-card .badge,
    .stat-card .badge{
      display:inline-flex;
      margin-bottom:12px;
    }
    .card h3,
    .entry-card h3,
    .scenario-card h3,
    .aside-card h3,
    .stat-card h3,
    .quote-card h3{
      margin:0 0 10px;
      font-size:1.18rem;
      line-height:1.2;
    }
    .card p,
    .entry-card p,
    .scenario-card p,
    .aside-card p,
    .stat-card p,
    .quote-card p{
      margin:0;
      color:var(--muted);
    }
    .bullet-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .bullet-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#e8ecf7;
      font-size:.95rem;
    }
    .bullet-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      margin-top:.55em;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 4px rgba(255,106,61,.10);
      flex:none;
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .scenario-card{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:100%;
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:
        linear-gradient(145deg, rgba(255,106,61,.12), rgba(49,208,255,.10)),
        var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .scenario-card .topline{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .scenario-card .topline .tag{
      background:rgba(12,17,31,.25);
      border-color:rgba(255,255,255,.12);
    }
    .scenario-card p{
      max-width:34rem;
      margin-bottom:18px;
    }
    .scenario-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .scenario-strip .tag{
      background:rgba(12,17,31,.24);
      border-color:rgba(255,255,255,.12);
    }
    .scenario-side{
      display:grid;
      gap:14px;
      align-content:start;
    }
    .step-mini,
    .note-strip{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
      padding:18px 18px 16px;
    }
    .step-mini{
      display:flex;
      gap:14px;
      align-items:flex-start;
    }
    .step-no{
      width:34px;
      height:34px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:none;
      font-weight:800;
      color:#fff;
      background:linear-gradient(135deg, var(--accent), var(--accent-3));
      box-shadow:0 10px 22px rgba(255,106,61,.20);
    }
    .step-mini h3{
      margin:0 0 6px;
      font-size:1.02rem;
    }
    .step-mini p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }
    .note-strip{
      background:linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      color:#dfe5f3;
    }

    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-bottom:18px;
    }
    .stat-card{
      padding:20px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .stat-card strong{
      display:block;
      font-size:2.05rem;
      line-height:1;
      letter-spacing:-.04em;
      margin-bottom:8px;
    }
    .stat-card small{
      display:block;
      margin-top:8px;
      color:var(--muted);
    }
    .testimonial-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .quote-card{
      position:relative;
      padding:20px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
        var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .quote-card::before{
      content:"“";
      position:absolute;
      top:10px;
      right:16px;
      font-size:3.2rem;
      line-height:1;
      color:rgba(255,255,255,.10);
      font-family:serif;
    }
    .quote-card p{
      min-height:4.5em;
      color:#e8ecf7;
    }
    .quote-card span{
      display:inline-flex;
      margin-top:12px;
      color:var(--muted);
      font-size:.9rem;
    }

    .entry-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .entry-card{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:100%;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
        var(--panel);
      box-shadow:var(--shadow-soft);
      padding:22px;
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    .entry-card .top{
      margin-bottom:14px;
    }
    .entry-card .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .entry-card .chip-row .tag{
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.10);
    }
    .entry-card .link-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-top:18px;
      min-height:46px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      background:rgba(255,255,255,.04);
      transition:transform var(--trans), background var(--trans), border-color var(--trans);
      font-weight:700;
    }
    .entry-card .link-btn:hover,
    .entry-card .link-btn:focus-visible{
      transform:translateY(-1px);
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.16);
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.4fr .72fr;
      gap:18px;
      align-items:start;
    }
    .news-feed{
      display:grid;
      gap:12px;
    }
    .news-row{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:14px;
      align-items:start;
      padding:18px 18px 17px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans), background var(--trans);
    }
    .news-row h3{
      margin:0 0 6px;
      font-size:1.02rem;
      line-height:1.3;
    }
    .news-row p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.6;
      max-width:42rem;
    }
    .news-meta{
      align-self:center;
      justify-self:end;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.03);
      color:#dfe5f3;
      font-size:.85rem;
      white-space:nowrap;
    }
    .news-aside{
      position:sticky;
      top:118px;
      display:grid;
      gap:14px;
    }
    .aside-card{
      padding:20px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
    }
    .aside-card h3{
      margin:0 0 10px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .tag{
      transition:transform var(--trans), border-color var(--trans), background var(--trans);
    }
    .tag:hover,
    .tag:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.06);
    }
    .quick-list{
      list-style:none;
      margin:14px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .quick-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:#e8ecf7;
      font-size:.95rem;
    }
    .quick-list span{
      color:var(--muted);
      white-space:nowrap;
    }

    .faq-list{
      display:grid;
      gap:12px;
    }
    details{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:var(--panel);
      box-shadow:var(--shadow-soft);
      padding:0;
      overflow:hidden;
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      font-weight:700;
      color:#fff;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:26px;
      height:26px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:none;
      border-radius:50%;
      background:rgba(255,255,255,.05);
      color:#fff;
      transition:transform var(--trans), background var(--trans);
    }
    details[open] summary{
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    details[open] summary::after{
      content:"–";
      background:rgba(255,106,61,.18);
    }
    .faq-answer{
      padding:0 20px 18px;
      color:var(--muted);
      max-width:60rem;
    }

    .cta-panel{
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(145deg, rgba(255,106,61,.20), rgba(49,208,255,.12)),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      box-shadow:var(--shadow);
      padding:28px;
      overflow:hidden;
    }
    .cta-panel h2{
      margin:0 0 10px;
      font-size:clamp(1.8rem, 3vw, 2.6rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .cta-panel p{
      margin:0;
      max-width:38rem;
      color:#e9edf8;
    }
    .cta-panel .action-row{
      margin-top:22px;
    }

    .site-footer{
      padding:36px 0 26px;
      border-top:1px solid rgba(255,255,255,.06);
      background:linear-gradient(180deg, rgba(255,255,255,.01), rgba(255,255,255,.015));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .8fr .8fr .9fr;
      gap:18px;
    }
    .footer-col{
      min-width:0;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:12px;
      font-weight:800;
      font-size:1.05rem;
    }
    .footer-col p{
      margin:0;
      color:var(--muted);
    }
    .footer-links{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .footer-links a{
      color:#e8ecf7;
      transition:color var(--trans), transform var(--trans);
      width:max-content;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-note{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.06);
      color:var(--muted);
      font-size:.92rem;
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:space-between;
      align-items:center;
    }

    .bottom-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:950;
      padding:10px 0 max(10px, env(safe-area-inset-bottom));
      pointer-events:none;
    }
    .bottom-bar-inner{
      pointer-events:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:14px 16px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(10,14,25,.82);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:var(--shadow);
    }
    .bottom-copy{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .bottom-copy strong{
      font-size:1rem;
    }
    .bottom-copy span{
      color:var(--muted);
      font-size:.92rem;
    }
    .bottom-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .bottom-actions .btn{
      min-height:42px;
      padding:0 15px;
      font-size:.92rem;
    }

    @media (max-width: 1024px){
      .hero-grid,
      .scenario-grid,
      .news-layout{
        grid-template-columns:1fr;
      }
      .proof-grid,
      .entry-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .testimonial-grid,
      .feature-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .news-aside{
        position:static;
      }
      .nav-shell{
        border-radius:24px;
        flex-wrap:wrap;
      }
      .nav-pill{
        order:3;
        width:100%;
        justify-content:flex-start;
      }
      .nav-cta{
        margin-left:auto;
      }
      .hero h1{
        max-width:12ch;
      }
      .bento-main{
        min-height:220px;
      }
    }

    @media (max-width: 768px){
      body{
        padding-bottom:150px;
      }
      .container{
        width:min(calc(100% - 22px), var(--container));
      }
      .site-header{
        top:8px;
      }
      .nav-shell{
        gap:10px;
        padding:11px;
      }
      .brand{
        padding:9px 12px;
      }
      .nav-pill{
        overflow-x:auto;
      }
      .nav-link{
        padding:9px 12px;
        min-height:40px;
      }
      .hero{
        padding-top:18px;
      }
      .hero h1{
        font-size:clamp(2.05rem, 9vw, 3.55rem);
      }
      .section{
        padding:66px 0;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .bento-grid,
      .proof-grid,
      .entry-grid,
      .testimonial-grid,
      .feature-grid{
        grid-template-columns:1fr;
      }
      .bento-strip,
      .bottom-bar-inner{
        flex-direction:column;
        align-items:flex-start;
      }
      .bottom-actions{
        width:100%;
      }
      .bottom-actions .btn{
        width:100%;
      }
      .news-row{
        grid-template-columns:1fr;
      }
      .news-meta{
        justify-self:start;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
    }

    @media (max-width: 520px){
      body{
        padding-bottom:168px;
      }
      .nav-shell{
        border-radius:18px;
      }
      .nav-cta{
        width:100%;
      }
      .hero-copy{
        padding-top:12px;
      }
      .action-row,
      .trust-row,
      .mini-flow,
      .scenario-strip,
      .tag-cloud,
      .strip-links{
        gap:8px;
      }
      .card,
      .entry-card,
      .scenario-card,
      .stat-card,
      .quote-card,
      .aside-card,
      .bento-card,
      .note-strip,
      .step-mini,
      .news-row{
        padding:16px;
        border-radius:18px;
      }
      .cta-panel{
        padding:20px;
        border-radius:20px;
      }
      .bottom-bar-inner{
        padding:12px 14px;
        border-radius:18px;
      }
      .bottom-copy strong{
        font-size:.98rem;
      }
      .bottom-copy span{
        font-size:.88rem;
      }
      summary{
        padding:16px;
      }
      .faq-answer{
        padding:0 16px 16px;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        transition:none !important;
        animation:none !important;
      }
    }

/* roulang page: category2 */
:root {
      --bg: #101114;
      --bg-soft: #17191f;
      --panel: #ffffff;
      --panel-soft: #f6f7fb;
      --text: #16171b;
      --text-light: #f8fafc;
      --muted: #727786;
      --muted-light: #c8cedb;
      --line: rgba(255,255,255,.14);
      --line-dark: rgba(20,22,28,.12);
      --primary: #ff2e63;
      --primary-dark: #d9164d;
      --accent: #00d7c8;
      --accent-2: #ffd166;
      --success: #23c483;
      --warning: #ff9f1c;
      --danger: #ef476f;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 18px 46px rgba(0,0,0,.16);
      --shadow-soft: 0 10px 26px rgba(21,24,33,.08);
      --container: 1160px;
      --gap: 24px;
      --header-height: 78px;
      --bottom-bar: 74px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-width: 320px;
      font-family: var(--font);
      line-height: 1.7;
      color: var(--text);
      background:
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.03) 1px, transparent 1px),
        radial-gradient(circle at 12% 12%, rgba(255,46,99,.24), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(0,215,200,.18), transparent 28%),
        var(--bg);
      background-size: 34px 34px, 34px 34px, auto, auto, auto;
      padding-bottom: var(--bottom-bar);
    }

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

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

    button,
    input,
    select {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(0,215,200,.55);
      outline-offset: 3px;
    }

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

    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      z-index: 50;
      width: 100%;
      pointer-events: none;
    }

    .nav-shell {
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 8px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(16,17,20,.78);
      box-shadow: 0 16px 40px rgba(0,0,0,.22);
      backdrop-filter: blur(18px);
      pointer-events: auto;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-weight: 800;
      color: var(--text-light);
      white-space: nowrap;
    }

    .brand {
      padding: 0 12px 0 10px;
      min-height: 40px;
    }

    .brand-dot {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: conic-gradient(from 160deg, var(--primary), var(--accent), var(--accent-2), var(--primary));
      box-shadow: 0 0 0 5px rgba(255,46,99,.12);
      flex: 0 0 auto;
    }

    .nav-pill {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      padding: 4px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--muted-light);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-link:hover,
    .nav-link.is-active {
      color: #101114;
      background: var(--accent);
      transform: translateY(-1px);
    }

    .nav-cta,
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space: nowrap;
    }

    .nav-cta,
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #ff6a3d);
      box-shadow: 0 12px 28px rgba(255,46,99,.28);
    }

    .nav-cta:hover,
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(255,46,99,.38);
    }

    .btn-secondary {
      color: var(--text-light);
      border: 1px solid rgba(255,255,255,.22);
      background: rgba(255,255,255,.08);
    }

    .btn-secondary:hover {
      border-color: var(--accent);
      color: var(--accent);
      transform: translateY(-2px);
    }

    .btn-dark {
      color: #101114;
      background: var(--accent);
    }

    .btn-dark:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(0,215,200,.28);
    }

    .page {
      overflow: hidden;
    }

    .hero {
      position: relative;
      padding: 128px 0 54px;
      color: var(--text-light);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(420px, 520px) minmax(0, 1fr);
      align-items: center;
      gap: 22px;
    }

    .hero-copy {
      max-width: 360px;
    }

    .eyebrow,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      color: #101114;
      background: var(--accent-2);
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
    }

    .hero h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .hero p {
      margin: 0;
      color: var(--muted-light);
      font-size: 17px;
    }

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

    .trust-line {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
      color: var(--muted-light);
      font-size: 13px;
    }

    .trust-line span {
      padding: 5px 9px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.06);
    }

    .stage {
      position: relative;
      min-height: 480px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background:
        linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.04)),
        rgba(255,255,255,.06);
      box-shadow: var(--shadow);
      padding: 18px;
      overflow: hidden;
    }

    .stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(120deg, transparent 0 44%, rgba(255,46,99,.24) 44% 56%, transparent 56%),
        linear-gradient(180deg, rgba(0,215,200,.12), transparent 48%);
      opacity: .7;
      pointer-events: none;
    }

    .stage-top,
    .stage-panel,
    .stage-list,
    .visual-card {
      position: relative;
      z-index: 1;
    }

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

    .stage-title {
      font-weight: 900;
      font-size: 18px;
    }

    .stage-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
    }

    .pulse {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(0,215,200,.12);
    }

    .stage-panel {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 12px;
    }

    .visual-card {
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background: rgba(16,17,20,.72);
      padding: 16px;
    }

    .visual-card.hot {
      min-height: 210px;
      background:
        linear-gradient(160deg, rgba(255,46,99,.25), rgba(16,17,20,.78)),
        rgba(16,17,20,.72);
    }

    .visual-card h2,
    .visual-card h3 {
      margin: 0 0 8px;
      color: #fff;
      font-size: 18px;
    }

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

    .heat {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
      margin-top: 18px;
    }

    .heat span {
      min-height: 74px;
      border-radius: var(--radius-sm);
      background: linear-gradient(180deg, var(--primary), #ff8a4c);
    }

    .heat span:nth-child(2) {
      opacity: .78;
      margin-top: 20px;
    }

    .heat span:nth-child(3) {
      opacity: .92;
      margin-top: 8px;
      background: linear-gradient(180deg, var(--accent), #24f0a2);
    }

    .heat span:nth-child(4) {
      opacity: .64;
      margin-top: 30px;
      background: linear-gradient(180deg, var(--accent-2), #ff6a3d);
    }

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

    .mini-metric strong {
      display: block;
      color: #fff;
      font-size: 26px;
      line-height: 1.1;
    }

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

    .stage-list {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .stage-row {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      align-items: center;
      gap: 10px;
      padding: 11px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius);
      background: rgba(255,255,255,.07);
    }

    .stage-row b {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: var(--radius-sm);
      color: #101114;
      background: var(--accent);
    }

    .stage-row span {
      color: var(--muted-light);
      font-size: 13px;
    }

    .side-points {
      display: grid;
      gap: 14px;
    }

    .side-point {
      border-left: 3px solid var(--primary);
      padding: 12px 0 12px 14px;
      color: var(--muted-light);
    }

    .side-point strong {
      display: block;
      margin-bottom: 3px;
      color: #fff;
      font-size: 18px;
    }

    main {
      background: #fff;
    }

    .section {
      padding: 72px 0;
    }

    .section.alt {
      background: var(--panel-soft);
    }

    .section.dark {
      color: var(--text-light);
      background:
        linear-gradient(135deg, rgba(255,46,99,.12), transparent 48%),
        #13151b;
    }

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

    .section-kicker {
      display: inline-block;
      margin-bottom: 8px;
      color: var(--primary);
      font-weight: 900;
      font-size: 13px;
    }

    .section h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      letter-spacing: 0;
    }

    .section-head p {
      max-width: 430px;
      margin: 0;
      color: var(--muted);
    }

    .dark .section-head p,
    .dark .card p,
    .dark .step p {
      color: var(--muted-light);
    }

    .filter-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 14px;
      border: 1px solid var(--line-dark);
      border-radius: 999px;
      background: var(--panel-soft);
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
    }

    .search-box input::placeholder {
      color: #9aa0ad;
    }

    .sort-select {
      min-height: 48px;
      padding: 0 14px;
      border: 1px solid var(--line-dark);
      border-radius: 999px;
      color: var(--text);
      background: #fff;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 34px;
      padding: 0 12px;
      border: 1px solid var(--line-dark);
      border-radius: 999px;
      color: var(--text);
      background: #fff;
      font-size: 14px;
      font-weight: 800;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }

    .tag:hover,
    .tag.is-selected {
      color: #101114;
      border-color: var(--accent);
      background: var(--accent);
      transform: translateY(-1px);
    }

    .cover-flow {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
      margin-top: 28px;
    }

    .cover-card {
      grid-column: span 4;
      min-height: 430px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .cover-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,46,99,.45);
      box-shadow: 0 20px 42px rgba(21,24,33,.14);
    }

    .cover-art {
      min-height: 178px;
      padding: 16px;
      color: #fff;
      background:
        linear-gradient(140deg, rgba(255,46,99,.92), rgba(255,159,28,.86)),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size: auto, 18px 18px;
    }

    .cover-card:nth-child(2) .cover-art {
      background:
        linear-gradient(140deg, rgba(0,215,200,.9), rgba(35,196,131,.84)),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size: auto, 18px 18px;
    }

    .cover-card:nth-child(3) .cover-art {
      background:
        linear-gradient(140deg, rgba(255,209,102,.95), rgba(255,46,99,.8)),
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
      background-size: auto, 18px 18px;
    }

    .cover-art .num {
      display: block;
      font-size: 48px;
      line-height: 1;
      font-weight: 900;
    }

    .cover-art .label {
      display: inline-flex;
      margin-top: 26px;
      padding: 5px 9px;
      border-radius: 999px;
      color: #101114;
      background: rgba(255,255,255,.86);
      font-size: 13px;
      font-weight: 900;
    }

    .cover-body {
      padding: 18px;
    }

    .cover-body h3 {
      margin: 0 0 8px;
      font-size: 21px;
      line-height: 1.3;
    }

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

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .card-meta span {
      padding: 5px 9px;
      border-radius: 999px;
      background: var(--panel-soft);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .cover-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 16px 18px;
      border-top: 1px solid var(--line-dark);
    }

    .cover-foot strong {
      color: var(--primary);
    }

    .mini-link {
      color: var(--text);
      font-weight: 900;
    }

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

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

    .card {
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: #fff;
      padding: 22px;
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .card:hover {
      transform: translateY(-4px);
      border-color: rgba(0,215,200,.5);
      box-shadow: 0 18px 36px rgba(21,24,33,.12);
    }

    .card-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      margin-bottom: 18px;
      border-radius: var(--radius);
      color: #101114;
      background: var(--accent);
      font-weight: 900;
    }

    .card h3 {
      margin: 0 0 10px;
      font-size: 20px;
    }

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

    .scenario-grid {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 22px;
      align-items: stretch;
    }

    .scenario-card {
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background: rgba(255,255,255,.07);
      padding: 24px;
    }

    .scenario-card h3 {
      margin: 0 0 12px;
      font-size: 24px;
    }

    .scenario-card p {
      margin: 0;
      color: var(--muted-light);
    }

    .note-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 20px;
    }

    .note-strip span {
      padding: 7px 10px;
      border-radius: 999px;
      color: #101114;
      background: var(--accent-2);
      font-size: 13px;
      font-weight: 900;
    }

    .steps {
      display: grid;
      gap: 12px;
    }

    .step {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      padding: 16px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background: rgba(255,255,255,.06);
    }

    .step b {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border-radius: var(--radius);
      color: #101114;
      background: var(--primary);
      color: #fff;
    }

    .step h3 {
      margin: 0 0 5px;
      font-size: 18px;
    }

    .step p {
      margin: 0;
    }

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

    .proof {
      padding: 18px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: #fff;
    }

    .proof strong {
      display: block;
      color: var(--primary);
      font-size: 30px;
      line-height: 1.1;
    }

    .proof span {
      color: var(--muted);
      font-size: 14px;
    }

    .quote-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 18px;
    }

    .quote {
      min-height: 150px;
      padding: 18px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: var(--panel-soft);
    }

    .quote p {
      margin: 0 0 12px;
      color: var(--text);
      font-weight: 700;
    }

    .quote span {
      color: var(--muted);
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 12px;
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: #fff;
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      font-weight: 900;
      cursor: pointer;
    }

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

    .faq-item summary::after {
      content: "+";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      color: #101114;
      background: var(--accent);
      flex: 0 0 auto;
    }

    .faq-item[open] summary::after {
      content: "−";
      background: var(--accent-2);
    }

    .faq-item p {
      margin: 0;
      padding: 0 20px 18px;
      color: var(--muted);
    }

    .cta-block {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 20px;
      align-items: center;
      padding: 28px;
      border-radius: var(--radius);
      color: #fff;
      background:
        linear-gradient(135deg, rgba(255,46,99,.94), rgba(255,106,61,.88)),
        #191b22;
      box-shadow: var(--shadow);
    }

    .cta-block h2 {
      margin: 0 0 8px;
    }

    .cta-block p {
      margin: 0;
      color: rgba(255,255,255,.82);
    }

    .site-footer {
      color: var(--text-light);
      background: #0c0d10;
      padding: 54px 0 96px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .85fr .85fr .95fr;
      gap: 26px;
    }

    .footer-col p {
      margin: 14px 0 0;
      color: var(--muted-light);
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
      margin-top: 14px;
    }

    .footer-links a {
      color: var(--muted-light);
      font-size: 14px;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: var(--accent);
      transform: translateX(3px);
    }

    .footer-note {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: var(--muted-light);
      font-size: 13px;
    }

    .sticky-cta {
      position: fixed;
      left: 50%;
      bottom: 14px;
      z-index: 60;
      width: min(calc(100% - 32px), 920px);
      transform: translateX(-50%);
      display: grid;
      grid-template-columns: 1fr auto auto;
      align-items: center;
      gap: 12px;
      padding: 10px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 999px;
      color: #fff;
      background: rgba(16,17,20,.88);
      box-shadow: 0 16px 42px rgba(0,0,0,.28);
      backdrop-filter: blur(18px);
    }

    .sticky-cta p {
      margin: 0;
      padding-left: 14px;
      color: var(--muted-light);
      font-weight: 700;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .sticky-cta .btn {
      min-height: 40px;
      padding: 0 16px;
      font-size: 14px;
    }

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

      .hero-copy {
        max-width: 760px;
      }

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

      .stage {
        min-height: auto;
      }

      .cover-card {
        grid-column: span 6;
      }

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

      .quote-strip,
      .value-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 116px;
      }

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

      .site-header {
        top: 10px;
      }

      .nav-shell {
        border-radius: 18px;
        flex-wrap: wrap;
      }

      .brand {
        flex: 1 1 auto;
      }

      .nav-pill {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
      }

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

      .nav-link {
        flex: 0 0 auto;
      }

      .nav-cta {
        min-height: 38px;
        padding: 0 13px;
        font-size: 13px;
      }

      .hero {
        padding-top: 154px;
      }

      .side-points,
      .stage-panel,
      .scenario-grid,
      .filter-panel,
      .cta-block,
      .sticky-cta {
        grid-template-columns: 1fr;
      }

      .sticky-cta {
        border-radius: 18px;
      }

      .sticky-cta p {
        padding-left: 4px;
        white-space: normal;
        line-height: 1.4;
      }

      .sticky-cta .btn {
        width: 100%;
      }

      .section {
        padding: 54px 0;
      }

      .section-head {
        display: block;
      }

      .section-head p {
        margin-top: 10px;
      }

      .cover-card {
        grid-column: span 12;
        min-height: 390px;
      }

      .proof-row,
      .footer-grid,
      .quote-strip {
        grid-template-columns: 1fr;
      }

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

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

      .hero-actions {
        display: grid;
      }

      .btn {
        width: 100%;
      }

      .stage-row {
        grid-template-columns: 34px 1fr;
      }

      .stage-row .badge {
        grid-column: 2;
        width: fit-content;
      }

      .filter-panel {
        padding: 12px;
      }

      .search-box,
      .sort-select {
        width: 100%;
      }

      .cover-art .num {
        font-size: 40px;
      }

      .site-footer {
        padding-bottom: 132px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#120b13;
      --bg-2:#1c101d;
      --panel:#211422;
      --panel-2:#2b182d;
      --card:#fff7f1;
      --card-soft:#fff2e9;
      --text:#fff9f4;
      --text-dark:#1e111a;
      --muted:#bfaeb9;
      --muted-dark:#765f6d;
      --line:rgba(255,255,255,.13);
      --line-dark:rgba(49,24,42,.12);
      --primary:#ff3d6e;
      --primary-2:#ff7a2f;
      --accent:#22e6bd;
      --accent-2:#ffe15c;
      --ok:#37d67a;
      --warn:#ffb547;
      --radius:8px;
      --radius-sm:6px;
      --shadow:0 18px 50px rgba(0,0,0,.26);
      --shadow-soft:0 12px 28px rgba(76,28,46,.12);
      --container:1180px;
      --header-h:78px;
      --transition:.22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.65;
      color:var(--text);
      background:
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.035) 1px, transparent 1px),
        radial-gradient(circle at 12% 8%, rgba(255,61,110,.22), transparent 32%),
        radial-gradient(circle at 86% 12%, rgba(34,230,189,.15), transparent 30%),
        linear-gradient(160deg, #120b13 0%, #1d101e 46%, #120b13 100%);
      background-size:36px 36px,36px 36px,auto,auto,auto;
      min-height:100vh;
      padding-bottom:86px;
      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);
      background-size:100% 4px;
      opacity:.35;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(34,230,189,.55);outline-offset:3px}

    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:14px;
      z-index:50;
      padding:12px 0;
    }
    .nav-shell{
      min-height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:8px 10px 8px 16px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      background:rgba(28,16,29,.78);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 34px rgba(0,0,0,.22);
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:9px;
      font-weight:900;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand{font-size:16px}
    .brand-dot{
      width:14px;
      height:14px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 52%,var(--accent));
      box-shadow:0 0 0 5px rgba(255,61,110,.14);
      flex:0 0 auto;
    }
    .nav-pill{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:4px;
      padding:5px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .nav-pill::-webkit-scrollbar{display:none}
    .nav-link{
      padding:8px 13px;
      border-radius:999px;
      color:rgba(255,249,244,.78);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:background var(--transition),color var(--transition),transform var(--transition);
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.1);
      transform:translateY(-1px);
    }
    .nav-link.is-active{
      color:#231018;
      background:linear-gradient(135deg,var(--accent-2),#fff0a8);
      box-shadow:0 6px 16px rgba(255,225,92,.22);
    }
    .nav-cta,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:900;
      transition:transform var(--transition),box-shadow var(--transition),background var(--transition),border-color var(--transition);
      white-space:nowrap;
    }
    .nav-cta{
      padding:10px 16px;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 10px 22px rgba(255,61,110,.24);
      font-size:14px;
    }
    .nav-cta:hover,.btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 32px rgba(255,61,110,.34);
    }

    .page-hero{
      position:relative;
      padding:50px 0 28px;
    }
    .hero-plate{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      min-height:360px;
      padding:34px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius);
      background:
        linear-gradient(120deg, rgba(255,61,110,.22), transparent 42%),
        linear-gradient(135deg, rgba(255,122,47,.18), rgba(34,230,189,.09)),
        var(--panel);
      box-shadow:var(--shadow);
    }
    .hero-plate::after{
      content:"";
      position:absolute;
      right:-70px;
      top:-60px;
      width:260px;
      height:260px;
      background:conic-gradient(from 120deg,var(--primary),var(--accent),var(--accent-2),var(--primary));
      opacity:.16;
      filter:blur(4px);
      transform:rotate(14deg);
    }
    .series-strip{
      position:absolute;
      top:18px;
      left:34px;
      right:34px;
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      z-index:2;
    }
    .series-item{
      padding:6px 10px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      background:rgba(18,11,19,.54);
      color:rgba(255,249,244,.82);
      font-size:12px;
      font-weight:800;
    }
    .hero-copy{position:relative;z-index:3;padding-top:48px;align-self:end}
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      width:max-content;
      max-width:100%;
      padding:6px 10px;
      border-radius:999px;
      color:#1e111a;
      background:linear-gradient(135deg,var(--accent),#a5ffe9);
      font-size:12px;
      font-weight:900;
      letter-spacing:.02em;
    }
    h1{
      margin-top:18px;
      max-width:720px;
      font-size:clamp(34px,5vw,62px);
      line-height:1.05;
      letter-spacing:-.055em;
      color:#fff;
    }
    .hero-copy p{
      margin-top:18px;
      max-width:620px;
      color:rgba(255,249,244,.78);
      font-size:17px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .btn{min-height:46px;padding:11px 18px;font-size:15px}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 12px 26px rgba(255,61,110,.28);
    }
    .btn-secondary{
      color:#fff;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.07);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(34,230,189,.55);
      background:rgba(34,230,189,.09);
    }
    .hero-trust{
      margin-top:18px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      color:rgba(255,249,244,.7);
      font-size:13px;
    }
    .hero-trust span{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.09);
    }
    .hero-board{
      position:relative;
      z-index:2;
      align-self:end;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      padding-top:56px;
    }
    .rank-card{
      border:1px solid rgba(255,255,255,.13);
      border-radius:var(--radius);
      background:rgba(255,247,241,.92);
      color:var(--text-dark);
      padding:16px;
      box-shadow:0 14px 24px rgba(0,0,0,.18);
      min-height:134px;
      transition:transform var(--transition),box-shadow var(--transition);
    }
    .rank-card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(0,0,0,.24)}
    .rank-card.featured{
      grid-column:span 2;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(255,61,110,.94),rgba(255,122,47,.88)),
        var(--primary);
    }
    .rank-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
      font-size:12px;
      font-weight:900;
      color:inherit;
      opacity:.85;
    }
    .rank-card strong{
      display:block;
      font-size:20px;
      line-height:1.2;
      margin-bottom:8px;
      letter-spacing:-.02em;
    }
    .rank-card p{font-size:13px;color:inherit;opacity:.75;line-height:1.55}
    .spark{
      height:7px;
      margin-top:14px;
      border-radius:999px;
      background:rgba(30,17,26,.12);
      overflow:hidden;
    }
    .spark span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--primary))}
    .rank-card.featured .spark{background:rgba(255,255,255,.24)}
    .rank-card.featured .spark span{background:#fff}

    main{position:relative}
    .section{padding:42px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:22px;
    }
    .section-kicker{
      color:var(--accent);
      font-size:13px;
      font-weight:900;
      margin-bottom:6px;
    }
    .section-title{
      font-size:clamp(26px,3vw,38px);
      line-height:1.18;
      letter-spacing:-.035em;
      color:#fff;
    }
    .section-desc{
      max-width:520px;
      color:rgba(255,249,244,.68);
      font-size:15px;
    }

    .filter-panel{
      position:sticky;
      top:94px;
      z-index:20;
      margin-bottom:20px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:var(--radius);
      background:rgba(28,16,29,.84);
      backdrop-filter:blur(16px);
      box-shadow:0 12px 26px rgba(0,0,0,.18);
      padding:12px;
    }
    .filter-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    .chips{display:flex;gap:8px;flex-wrap:wrap}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:rgba(255,249,244,.78);
      font-size:13px;
      font-weight:800;
      transition:background var(--transition),border-color var(--transition),transform var(--transition);
    }
    .chip:hover,.chip.is-selected{
      transform:translateY(-1px);
      color:#1e111a;
      border-color:transparent;
      background:linear-gradient(135deg,var(--accent-2),#fff3aa);
    }
    .sort-text{color:rgba(255,249,244,.64);font-size:13px}
    .sort-text strong{color:#fff}

    .dense-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:14px;
    }
    .pick-card{
      grid-column:span 4;
      position:relative;
      overflow:hidden;
      min-height:238px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:18px;
      border:1px solid var(--line-dark);
      border-radius:var(--radius);
      background:var(--card);
      color:var(--text-dark);
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
    }
    .pick-card:nth-child(2n){background:#f6fff8}
    .pick-card:nth-child(3n){background:#fff9db}
    .pick-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,61,110,.34);
      box-shadow:0 20px 38px rgba(76,28,46,.18);
    }
    .pick-card::before{
      content:attr(data-rank);
      position:absolute;
      right:12px;
      top:8px;
      color:rgba(30,17,26,.08);
      font-size:54px;
      font-weight:1000;
      line-height:1;
      letter-spacing:-.08em;
    }
    .pick-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:22px;
      position:relative;
      z-index:1;
    }
    .mini-badge{
      padding:5px 8px;
      border-radius:999px;
      background:#211422;
      color:#fff;
      font-size:12px;
      font-weight:900;
    }
    .heat{
      color:var(--muted-dark);
      font-size:12px;
      font-weight:800;
    }
    .pick-card h2,.pick-card h3{
      position:relative;
      z-index:1;
      font-size:22px;
      line-height:1.25;
      letter-spacing:-.025em;
      margin-bottom:10px;
    }
    .pick-card p{
      position:relative;
      z-index:1;
      color:var(--muted-dark);
      font-size:14px;
      line-height:1.7;
    }
    .card-tags{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:7px;
      margin-top:16px;
    }
    .card-tags span{
      padding:5px 8px;
      border-radius:999px;
      background:rgba(30,17,26,.08);
      color:#3e2634;
      font-size:12px;
      font-weight:800;
    }

    .advantage-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:18px;
      align-items:stretch;
    }
    .poster-card{
      min-height:420px;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(180deg,rgba(255,61,110,.18),rgba(255,122,47,.08)),
        var(--panel-2);
      padding:22px;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .poster-card::after{
      content:"热门";
      position:absolute;
      right:-18px;
      bottom:40px;
      transform:rotate(-12deg);
      font-size:84px;
      font-weight:1000;
      color:rgba(255,255,255,.06);
      letter-spacing:-.08em;
    }
    .poster-card h2{font-size:34px;line-height:1.15;letter-spacing:-.04em;margin-top:14px}
    .poster-card p{color:rgba(255,249,244,.7);margin-top:12px}
    .poster-stats{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      margin-top:24px;
    }
    .stat-box{
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-sm);
      padding:14px;
      background:rgba(255,255,255,.06);
    }
    .stat-box strong{display:block;font-size:28px;line-height:1;color:var(--accent-2)}
    .stat-box span{display:block;margin-top:7px;color:rgba(255,249,244,.64);font-size:13px}
    .list-stack{
      display:grid;
      gap:12px;
    }
    .list-item{
      display:grid;
      grid-template-columns:52px 1fr auto;
      gap:14px;
      align-items:center;
      padding:15px;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      transition:transform var(--transition),background var(--transition),border-color var(--transition);
    }
    .list-item:hover{
      transform:translateX(4px);
      background:rgba(255,255,255,.09);
      border-color:rgba(34,230,189,.34);
    }
    .num{
      width:42px;
      height:42px;
      border-radius:var(--radius-sm);
      display:grid;
      place-items:center;
      color:#1e111a;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      font-weight:1000;
    }
    .list-item h3{font-size:17px;margin-bottom:3px}
    .list-item p{color:rgba(255,249,244,.65);font-size:13px;line-height:1.55}
    .arrow{
      color:var(--accent);
      font-weight:900;
      font-size:22px;
    }

    .scenario-box{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:14px;
    }
    .scenario-card{
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.07);
      padding:18px;
      min-height:248px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:transform var(--transition),background var(--transition);
    }
    .scenario-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}
    .scenario-card .icon{
      width:42px;
      height:42px;
      border-radius:var(--radius-sm);
      display:grid;
      place-items:center;
      background:rgba(255,61,110,.18);
      color:#fff;
      font-size:20px;
      margin-bottom:16px;
    }
    .scenario-card h3{font-size:20px;margin-bottom:8px}
    .scenario-card p{color:rgba(255,249,244,.66);font-size:14px}
    .steps{
      margin-top:18px;
      display:grid;
      gap:8px;
    }
    .step{
      display:flex;
      align-items:center;
      gap:9px;
      color:rgba(255,249,244,.72);
      font-size:13px;
    }
    .step i{
      width:18px;
      height:18px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--accent);
      color:#10201b;
      font-style:normal;
      font-size:11px;
      font-weight:1000;
      flex:0 0 auto;
    }

    .proof-band{
      overflow:hidden;
      border-block:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.045);
      padding:18px 0;
    }
    .ticker{
      display:flex;
      gap:12px;
      width:max-content;
      animation:scrollLeft 28s linear infinite;
    }
    .ticker:hover{animation-play-state:paused}
    .ticker span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.11);
      color:rgba(255,249,244,.78);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    @keyframes scrollLeft{
      from{transform:translateX(0)}
      to{transform:translateX(-50%)}
    }

    .faq-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:20px;
      align-items:start;
    }
    .faq-side{
      border-radius:var(--radius);
      padding:22px;
      background:linear-gradient(135deg,rgba(34,230,189,.13),rgba(255,61,110,.11));
      border:1px solid rgba(255,255,255,.12);
    }
    .faq-side h2{font-size:30px;line-height:1.18;margin:14px 0 10px}
    .faq-side p{color:rgba(255,249,244,.68)}
    .faq-list{display:grid;gap:10px}
    .faq-item{
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius);
      background:rgba(255,255,255,.07);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      padding:16px 18px;
      color:#fff;
      background:transparent;
      text-align:left;
      font-weight:900;
    }
    .faq-question span:last-child{
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.1);
      flex:0 0 auto;
      transition:transform var(--transition),background var(--transition);
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height var(--transition);
    }
    .faq-answer p{
      padding:0 18px 16px;
      color:rgba(255,249,244,.68);
      font-size:14px;
    }
    .faq-item.is-open .faq-answer{max-height:160px}
    .faq-item.is-open .faq-question span:last-child{
      transform:rotate(45deg);
      background:var(--primary);
    }

    .cta-panel{
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      padding:26px;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(135deg,rgba(255,61,110,.28),rgba(255,122,47,.14) 48%,rgba(34,230,189,.13)),
        var(--panel);
      box-shadow:var(--shadow);
    }
    .cta-panel h2{font-size:32px;line-height:1.2;letter-spacing:-.035em}
    .cta-panel p{margin-top:8px;color:rgba(255,249,244,.68)}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}

    .site-footer{
      margin-top:44px;
      padding:42px 0 106px;
      background:#0d080e;
      border-top:1px solid rgba(255,255,255,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr .9fr .9fr;
      gap:24px;
    }
    .footer-col p{
      margin-top:12px;
      color:rgba(255,249,244,.58);
      font-size:14px;
    }
    .footer-brand{font-size:17px}
    .footer-links{
      display:grid;
      gap:8px;
      margin-top:12px;
    }
    .footer-links a{
      color:rgba(255,249,244,.62);
      font-size:14px;
      transition:color var(--transition),transform var(--transition);
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-note{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,249,244,.52);
      font-size:13px;
    }

    .bottom-bar{
      position:fixed;
      left:50%;
      bottom:14px;
      transform:translateX(-50%);
      z-index:60;
      width:min(760px,calc(100% - 28px));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:10px 12px 10px 16px;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      background:rgba(18,11,19,.88);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 44px rgba(0,0,0,.32);
    }
    .bottom-bar p{
      color:rgba(255,249,244,.78);
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .bottom-actions{display:flex;gap:8px;flex:0 0 auto}
    .bottom-actions .btn{min-height:38px;padding:8px 13px;font-size:13px}

    @media (max-width:1024px){
      .nav-shell{border-radius:24px;align-items:flex-start;flex-wrap:wrap}
      .brand{padding-top:8px}
      .nav-pill{order:3;width:100%;justify-content:flex-start}
      .nav-cta{margin-left:auto}
      .hero-plate,.advantage-wrap,.faq-layout{grid-template-columns:1fr}
      .hero-board{padding-top:10px}
      .pick-card{grid-column:span 6}
      .scenario-box{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:110px}
      .container{width:min(100% - 28px,var(--container))}
      .site-header{top:8px}
      .nav-shell{padding:10px;border-radius:18px}
      .nav-cta{display:none}
      .page-hero{padding-top:28px}
      .hero-plate{padding:22px;min-height:auto}
      .series-strip{position:relative;top:auto;left:auto;right:auto;margin-bottom:14px}
      .hero-copy{padding-top:0}
      .hero-board{grid-template-columns:1fr}
      .rank-card.featured{grid-column:auto}
      .section{padding:34px 0}
      .section-head{display:block}
      .section-desc{margin-top:8px}
      .filter-panel{position:relative;top:auto}
      .pick-card{grid-column:span 12;min-height:220px}
      .scenario-box{grid-template-columns:1fr}
      .list-item{grid-template-columns:44px 1fr}
      .list-item .arrow{display:none}
      .cta-panel{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .footer-note{flex-direction:column}
      .bottom-bar{border-radius:18px;align-items:stretch;flex-direction:column}
      .bottom-bar p{white-space:normal;text-align:center}
      .bottom-actions{justify-content:center}
    }
    @media (max-width:520px){
      .brand span:last-child{max-width:180px;overflow:hidden;text-overflow:ellipsis}
      h1{font-size:34px}
      .hero-actions,.cta-actions,.bottom-actions{display:grid;grid-template-columns:1fr;width:100%}
      .btn,.bottom-actions .btn{width:100%}
      .poster-stats{grid-template-columns:1fr}
      .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px}
      .chip{flex:0 0 auto}
    }

/* roulang page: category3 */
:root {
      --bg: #0e1014;
      --bg-soft: #151922;
      --panel: #ffffff;
      --panel-soft: #f6f7fb;
      --text: #161922;
      --text-invert: #ffffff;
      --muted: #687080;
      --muted-invert: #c7cedb;
      --line: rgba(255, 255, 255, 0.14);
      --line-dark: rgba(22, 25, 34, 0.1);
      --primary: #ff3158;
      --primary-dark: #d9183d;
      --accent: #19d8a7;
      --accent-2: #ffd23f;
      --violet: #7c5cff;
      --danger: #ff4d4f;
      --success: #14b87a;
      --radius: 8px;
      --radius-sm: 6px;
      --shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
      --shadow-soft: 0 10px 30px rgba(22, 25, 34, 0.1);
      --container: 1160px;
      --gap: 24px;
      --header-h: 78px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      line-height: 1.7;
      background:
        linear-gradient(135deg, rgba(255, 49, 88, 0.08), transparent 32%),
        linear-gradient(225deg, rgba(25, 216, 167, 0.08), transparent 35%),
        #f5f6fa;
      padding-bottom: 88px;
    }

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

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

    button,
    input,
    select {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(25, 216, 167, 0.42);
      outline-offset: 3px;
    }

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

    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 50;
      pointer-events: none;
    }

    .nav-shell {
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 9px 10px 9px 16px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: 999px;
      background: rgba(14, 16, 20, 0.84);
      color: var(--text-invert);
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
      pointer-events: auto;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .brand {
      font-size: 16px;
      padding: 8px 6px;
    }

    .brand-dot {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: conic-gradient(from 90deg, var(--primary), var(--accent-2), var(--accent), var(--primary));
      box-shadow: 0 0 0 5px rgba(255, 49, 88, 0.14);
      flex: 0 0 auto;
    }

    .nav-pill {
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 4px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
      overflow-x: auto;
      scrollbar-width: none;
    }

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

    .nav-link {
      padding: 9px 14px;
      border-radius: 999px;
      color: rgba(255, 255, 255, 0.78);
      font-size: 14px;
      font-weight: 700;
      white-space: nowrap;
      transition: color var(--ease), background var(--ease), transform var(--ease);
    }

    .nav-link:hover,
    .nav-link:active {
      color: #fff;
      background: rgba(255, 255, 255, 0.12);
      transform: translateY(-1px);
    }

    .nav-link.is-active {
      color: #111319;
      background: var(--accent-2);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 18px;
      border-radius: 999px;
      color: #111319;
      background: var(--accent);
      font-size: 14px;
      font-weight: 900;
      white-space: nowrap;
      transition: transform var(--ease), background var(--ease), box-shadow var(--ease);
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      background: #2ff0bd;
      box-shadow: 0 10px 26px rgba(25, 216, 167, 0.28);
    }

    .hero {
      position: relative;
      overflow: hidden;
      color: var(--text-invert);
      background:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        radial-gradient(circle at 78% 28%, rgba(255, 210, 63, 0.22), transparent 24%),
        linear-gradient(135deg, #12151d 0%, #1d1320 48%, #0f1616 100%);
      background-size: 28px 28px, 28px 28px, auto, auto;
      padding: 124px 0 52px;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 64px;
      background: linear-gradient(to bottom, transparent, #f5f6fa);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
      gap: 34px;
      align-items: center;
    }

    .kicker,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      min-height: 30px;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      color: #111319;
      background: var(--accent-2);
    }

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

    h1 {
      max-width: 720px;
      margin-bottom: 16px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      letter-spacing: 0;
    }

    .hero-lead {
      max-width: 680px;
      color: var(--muted-invert);
      font-size: 17px;
      margin-bottom: 22px;
    }

    .hero-actions,
    .section-actions,
    .bar-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 18px;
      border-radius: var(--radius);
      font-size: 15px;
      font-weight: 900;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
    }

    .btn-primary {
      color: #111319;
      background: var(--accent);
      box-shadow: 0 14px 26px rgba(25, 216, 167, 0.22);
    }

    .btn-primary:hover,
    .btn-primary:active {
      transform: translateY(-2px);
      background: #2ff0bd;
      box-shadow: 0 18px 34px rgba(25, 216, 167, 0.32);
    }

    .btn-secondary {
      color: var(--text-invert);
      border: 1px solid rgba(255, 255, 255, 0.28);
      background: rgba(255, 255, 255, 0.08);
    }

    .btn-secondary:hover,
    .btn-secondary:active {
      border-color: rgba(255, 255, 255, 0.48);
      background: rgba(255, 255, 255, 0.14);
      transform: translateY(-2px);
    }

    .btn-dark {
      color: var(--text-invert);
      background: #151922;
    }

    .btn-dark:hover {
      background: #252b37;
      transform: translateY(-2px);
    }

    .trust-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
      color: var(--muted-invert);
      font-size: 13px;
    }

    .trust-line span {
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.08);
    }

    .launch-panel {
      display: grid;
      grid-template-columns: 164px minmax(0, 1fr);
      gap: 18px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.08);
      box-shadow: var(--shadow);
      backdrop-filter: blur(14px);
    }

    .count-ring {
      width: 146px;
      aspect-ratio: 1;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        radial-gradient(circle at center, #141821 58%, transparent 59%),
        conic-gradient(var(--primary) 0 72%, rgba(255, 255, 255, 0.16) 72% 100%);
      position: relative;
    }

    .count-ring strong {
      display: block;
      font-size: 34px;
      line-height: 1;
      color: #fff;
    }

    .count-ring span {
      color: var(--muted-invert);
      font-size: 12px;
      font-weight: 700;
    }

    .launch-list {
      display: grid;
      gap: 10px;
    }

    .launch-item {
      padding: 13px;
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }

    .launch-item b {
      display: block;
      margin-bottom: 3px;
      color: #fff;
    }

    .launch-item small {
      color: var(--muted-invert);
    }

    main {
      position: relative;
      z-index: 2;
    }

    .section {
      padding: 72px 0;
    }

    .section.compact {
      padding: 50px 0;
    }

    .section-dark {
      color: var(--text-invert);
      background: #111319;
    }

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

    .section-title {
      max-width: 720px;
    }

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

    .section-title p {
      margin-bottom: 0;
      color: var(--muted);
    }

    .section-dark .section-title p {
      color: var(--muted-invert);
    }

    .filter-board {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 250px;
      gap: 16px;
      align-items: stretch;
    }

    .filter-main,
    .sort-box,
    .flow-card,
    .compare-card,
    .faq-item,
    .cta-panel {
      border: 1px solid var(--line-dark);
      border-radius: var(--radius);
      background: var(--panel);
      box-shadow: var(--shadow-soft);
    }

    .filter-main {
      padding: 18px;
    }

    .search-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 148px;
      gap: 10px;
      margin-bottom: 14px;
    }

    .search-input,
    .select-input {
      width: 100%;
      min-height: 44px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--text);
      padding: 0 13px;
      transition: border-color var(--ease), box-shadow var(--ease);
    }

    .search-input:focus,
    .select-input:focus {
      border-color: rgba(255, 49, 88, 0.65);
      box-shadow: 0 0 0 4px rgba(255, 49, 88, 0.12);
      outline: 0;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      padding: 0 12px;
      border: 1px solid var(--line-dark);
      border-radius: 999px;
      color: var(--muted);
      background: #fff;
      font-size: 13px;
      font-weight: 800;
      transition: transform var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

    .tag:hover {
      transform: translateY(-1px);
      color: var(--text);
      border-color: rgba(255, 49, 88, 0.32);
      background: #fff5f7;
    }

    .tag.is-active {
      color: #fff;
      border-color: var(--primary);
      background: var(--primary);
    }

    .sort-box {
      padding: 18px;
      display: grid;
      gap: 12px;
      align-content: start;
    }

    .sort-box b {
      font-size: 18px;
    }

    .switch {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .switch input {
      width: 42px;
      height: 24px;
      appearance: none;
      border-radius: 999px;
      background: #d7dce5;
      position: relative;
      transition: background var(--ease);
    }

    .switch input::after {
      content: "";
      position: absolute;
      top: 3px;
      left: 3px;
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: #fff;
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.16);
      transition: transform var(--ease);
    }

    .switch input:checked {
      background: var(--accent);
    }

    .switch input:checked::after {
      transform: translateX(18px);
    }

    .flow-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 16px;
    }

    .flow-card {
      grid-column: span 4;
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .flow-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 49, 88, 0.28);
      box-shadow: 0 18px 44px rgba(22, 25, 34, 0.14);
    }

    .flow-cover {
      min-height: 156px;
      padding: 16px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent),
        #171b24;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .cover-hot {
      background:
        linear-gradient(135deg, rgba(255, 49, 88, 0.86), rgba(124, 92, 255, 0.74)),
        #171b24;
    }

    .cover-tag {
      background:
        linear-gradient(135deg, rgba(25, 216, 167, 0.86), rgba(17, 19, 25, 0.74)),
        #171b24;
    }

    .cover-new {
      background:
        linear-gradient(135deg, rgba(255, 210, 63, 0.9), rgba(255, 49, 88, 0.74)),
        #171b24;
    }

    .flow-cover span {
      width: fit-content;
      padding: 4px 9px;
      border-radius: 999px;
      background: rgba(0, 0, 0, 0.22);
      font-size: 12px;
      font-weight: 900;
    }

    .flow-cover strong {
      font-size: 34px;
      line-height: 1;
    }

    .flow-body {
      padding: 16px;
    }

    .flow-body h3 {
      margin-bottom: 6px;
      font-size: 20px;
      line-height: 1.28;
    }

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

    .meta-line {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .meta-line span {
      padding: 4px 8px;
      border-radius: 999px;
      background: var(--panel-soft);
    }

    .compare-layout {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 18px;
      align-items: start;
    }

    .compare-card {
      padding: 20px;
    }

    .compare-card h3 {
      margin-bottom: 12px;
      font-size: 22px;
    }

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

    .step-list li {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding: 12px;
      border-radius: var(--radius-sm);
      background: var(--panel-soft);
    }

    .step-num {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: var(--radius-sm);
      color: #111319;
      background: var(--accent-2);
      font-weight: 900;
    }

    .compare-table {
      display: grid;
      gap: 10px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr 96px;
      gap: 10px;
      align-items: center;
      padding: 12px;
      border: 1px solid var(--line-dark);
      border-radius: var(--radius-sm);
      background: #fff;
    }

    .compare-row.header {
      color: #fff;
      border-color: transparent;
      background: #151922;
      font-weight: 900;
    }

    .status {
      width: fit-content;
      padding: 4px 8px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      color: #0f3d2f;
      background: rgba(25, 216, 167, 0.2);
    }

    .status.warn {
      color: #5b4200;
      background: rgba(255, 210, 63, 0.25);
    }

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

    .proof-item {
      padding: 18px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.07);
      transition: transform var(--ease), background var(--ease);
    }

    .proof-item:hover {
      transform: translateY(-3px);
      background: rgba(255, 255, 255, 0.1);
    }

    .proof-item strong {
      display: block;
      margin-bottom: 6px;
      font-size: 30px;
      line-height: 1;
      color: var(--accent-2);
    }

    .proof-item span {
      color: var(--muted-invert);
      font-size: 14px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 0.8fr 1.2fr;
      gap: 22px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 10px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 56px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 0 16px;
      color: var(--text);
      background: #fff;
      text-align: left;
      font-weight: 900;
      transition: background var(--ease);
    }

    .faq-question:hover {
      background: #fff5f7;
    }

    .faq-question::after {
      content: "+";
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: var(--primary);
      flex: 0 0 auto;
    }

    .faq-item.is-open .faq-question::after {
      content: "−";
      background: var(--accent);
      color: #111319;
    }

    .faq-answer {
      display: none;
      padding: 0 16px 16px;
      color: var(--muted);
    }

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

    .cta-panel {
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 0.78fr;
      gap: 0;
      background: #151922;
      color: #fff;
    }

    .cta-copy {
      padding: 34px;
    }

    .cta-copy h2 {
      margin-bottom: 10px;
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.18;
    }

    .cta-copy p {
      color: var(--muted-invert);
      margin-bottom: 20px;
    }

    .cta-side {
      padding: 28px;
      background:
        linear-gradient(135deg, rgba(255, 49, 88, 0.82), rgba(25, 216, 167, 0.58)),
        #202633;
      display: grid;
      align-content: center;
      gap: 12px;
    }

    .mini-card {
      padding: 13px;
      border-radius: var(--radius-sm);
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.16);
    }

    .site-footer {
      color: var(--text-invert);
      background: #0e1014;
      padding: 54px 0 96px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.9fr 0.9fr 1fr;
      gap: 24px;
      align-items: start;
    }

    .footer-col p {
      margin: 12px 0 0;
      color: var(--muted-invert);
      font-size: 14px;
    }

    .footer-brand {
      font-size: 17px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
      margin-top: 12px;
    }

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

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

    .footer-note {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      color: var(--muted-invert);
      font-size: 13px;
    }

    .fixed-bar {
      position: fixed;
      left: 50%;
      bottom: 16px;
      z-index: 60;
      width: min(940px, calc(100% - 28px));
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 10px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 999px;
      color: #fff;
      background: rgba(14, 16, 20, 0.9);
      box-shadow: var(--shadow);
      backdrop-filter: blur(16px);
    }

    .fixed-bar p {
      margin: 0;
      padding-left: 10px;
      color: var(--muted-invert);
      font-size: 14px;
      font-weight: 700;
    }

    .fixed-bar .btn {
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      font-size: 13px;
    }

    .empty-state,
    .loading-state {
      display: none;
      margin-top: 14px;
      padding: 14px;
      border-radius: var(--radius-sm);
      color: var(--muted);
      background: var(--panel-soft);
      border: 1px dashed var(--line-dark);
    }

    .empty-state.is-show,
    .loading-state.is-show {
      display: block;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .filter-board,
      .compare-layout,
      .faq-wrap,
      .cta-panel {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 768px) {
      body {
        padding-bottom: 116px;
      }

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

      .site-header {
        top: 10px;
      }

      .nav-shell {
        border-radius: 22px;
        flex-wrap: wrap;
        padding: 10px;
      }

      .brand {
        max-width: calc(100% - 118px);
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .nav-pill {
        order: 3;
        width: 100%;
        justify-content: flex-start;
      }

      .nav-cta {
        min-height: 36px;
        padding: 0 13px;
      }

      .hero {
        padding-top: 154px;
      }

      h1 {
        font-size: 36px;
      }

      .launch-panel,
      .search-row {
        grid-template-columns: 1fr;
      }

      .count-ring {
        width: 132px;
        margin: 0 auto;
      }

      .flow-card {
        grid-column: span 6;
      }

      .compare-row {
        grid-template-columns: 1fr;
      }

      .section-head,
      .footer-note,
      .fixed-bar {
        align-items: stretch;
        flex-direction: column;
      }

      .fixed-bar {
        border-radius: 18px;
      }

      .bar-actions {
        width: 100%;
      }

      .bar-actions .btn {
        flex: 1 1 0;
      }
    }

    @media (max-width: 520px) {
      .hero-actions .btn,
      .section-actions .btn {
        width: 100%;
      }

      .flow-card {
        grid-column: 1 / -1;
      }

      .proof-strip,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .tag-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .tag {
        flex: 0 0 auto;
      }

      .cta-copy,
      .cta-side {
        padding: 22px;
      }
    }