/* roulang page: index */
:root{
      --primary:#b84a35;
      --primary-strong:#963927;
      --secondary:#ef7b5f;
      --accent:#f6b75b;
      --bg:#f7f4ef;
      --bg-deep:#242220;
      --panel:#fffaf4;
      --panel-2:#ffffff;
      --text:#332f2c;
      --muted:#756b62;
      --weak:#9a9087;
      --border:#e7ded4;
      --success:#2f8f68;
      --warning:#b7791f;
      --limit:#8f3a2d;
      --radius:8px;
      --shadow:0 12px 32px rgba(65,49,38,.10);
      --shadow-hover:0 18px 40px rgba(65,49,38,.16);
      --safe-bottom:env(safe-area-inset-bottom);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(255,250,244,.92), rgba(247,244,239,.98)),
        radial-gradient(circle at 20% 0%, rgba(246,183,91,.18), transparent 32%),
        linear-gradient(90deg, rgba(36,34,32,.045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(36,34,32,.035) 1px, transparent 1px);
      background-size:auto, auto, 28px 28px, 28px 28px;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      padding-bottom:132px;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px, calc(100% - 32px));margin-inline:auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:#fff;color:var(--primary);padding:10px 14px;border-radius:var(--radius);z-index:100}
    .skip-link:focus{left:12px;outline:3px solid var(--accent)}
    .topbar{
      position:sticky;top:0;z-index:50;
      background:rgba(255,250,244,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(231,222,212,.9);
    }
    .nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--ink);white-space:nowrap}
    .brand-mark{
      width:38px;height:38px;border-radius:8px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;font-size:14px;box-shadow:0 8px 18px rgba(184,74,53,.24);
      position:relative;overflow:hidden;
    }
    .brand-mark:after{content:"";position:absolute;inset:7px;border:1px solid rgba(255,255,255,.35);border-radius:5px}
    .brand-name{font-size:18px;letter-spacing:0}
    .desktop-nav{display:flex;align-items:center;gap:8px}
    .nav-link{
      padding:9px 14px;border-radius:8px;color:var(--muted);font-weight:700;font-size:15px;
      border:1px solid transparent;transition:.2s ease;
    }
    .nav-link:hover{color:var(--primary);background:#fff;border-color:var(--border)}
    .nav-link:focus-visible,.btn:focus-visible,.filter-control:focus-visible,.faq-toggle:focus-visible,.bottom-tab a:focus-visible{
      outline:3px solid rgba(246,183,91,.72);outline-offset:3px;
    }
    .nav-link.active{color:var(--primary);background:rgba(184,74,53,.10);border-color:rgba(184,74,53,.18)}
    .age-chip{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(184,74,53,.28);border-radius:8px;background:#fff;color:var(--primary);font-size:13px;font-weight:800}
    .hero{
      position:relative;
      min-height:calc(100vh - 74px);
      display:flex;
      align-items:center;
      padding:54px 0 42px;
      overflow:hidden;
    }
    .hero:before{
      content:"";position:absolute;inset:0;
      background:
        linear-gradient(120deg, rgba(184,74,53,.08), transparent 38%),
        repeating-linear-gradient(135deg, rgba(36,34,32,.05) 0 1px, transparent 1px 16px);
      pointer-events:none;
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:1fr;gap:24px}
    .hero-badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 10px;border-radius:999px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      color:var(--muted);font-size:13px;font-weight:800;
    }
    .badge.hot{background:rgba(184,74,53,.10);color:var(--primary);border-color:rgba(184,74,53,.2)}
    h1{font-size:clamp(34px, 6vw, 68px);line-height:1.08;margin:0;font-weight:950;letter-spacing:0;color:#2f2823;max-width:980px}
    .hero-desc{font-size:18px;line-height:1.85;color:var(--muted);max-width:850px;margin:18px 0 0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:8px;
      font-weight:900;border:1px solid transparent;transition:.2s ease;
      white-space:normal;text-align:center;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 24px rgba(184,74,53,.24)}
    .btn-primary:hover{background:var(--primary-strong);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:rgba(184,74,53,.22)}
    .btn-secondary:hover{background:rgba(184,74,53,.08);border-color:rgba(184,74,53,.34);transform:translateY(-1px)}
    .btn-quiet{background:rgba(36,34,32,.06);color:var(--text);border-color:rgba(36,34,32,.08)}
    .btn-quiet:hover{background:rgba(36,34,32,.10)}
    .btn[disabled]{opacity:.48;cursor:not-allowed;transform:none;box-shadow:none}
    .icon-matrix{
      display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:30px;
    }
    .matrix-card{
      min-height:92px;border:1px solid var(--border);border-radius:8px;background:rgba(255,250,244,.86);
      padding:13px;box-shadow:var(--shadow);position:relative;overflow:hidden;
    }
    .matrix-card:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--primary)}
    .matrix-icon{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:rgba(184,74,53,.12);color:var(--primary);font-weight:950;margin-bottom:8px}
    .matrix-title{font-weight:900;color:var(--text);font-size:15px}
    .matrix-meta{font-size:12px;color:var(--muted);margin-top:2px}
    .status-panel{
      margin-top:18px;background:#2b2825;color:#fff;border-radius:8px;border:1px solid rgba(255,255,255,.12);
      padding:14px;display:grid;gap:10px;
      box-shadow:var(--shadow-hover);
    }
    .status-row{display:grid;grid-template-columns:96px 1fr auto;gap:10px;align-items:center;font-size:13px}
    .status-name{color:#f8d7c8;font-weight:800}
    .status-line{height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
    .status-line span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--secondary),var(--accent))}
    .status-value{color:#ffe7bd;font-weight:900}
    .section{padding:70px 0}
    .section.alt{background:rgba(255,250,244,.68);border-block:1px solid rgba(231,222,212,.7)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}
    .section-title{font-size:clamp(26px,3vw,40px);line-height:1.22;font-weight:950;margin:0;color:#2f2823}
    .section-desc{margin:8px 0 0;color:var(--muted);max-width:710px;font-size:16px;line-height:1.8}
    .section-action{flex:0 0 auto}
    .feature-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:14px}
    .feature-card,.content-card,.recommend-card,.guide-panel,.news-panel,.share-panel,.faq-item{
      background:var(--panel-2);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);
    }
    .feature-card{padding:22px;transition:.2s ease;position:relative;overflow:hidden}
    .feature-card:hover,.recommend-card:hover,.content-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(184,74,53,.22)}
    .feature-card.wide{grid-row:span 2;background:linear-gradient(135deg,#fffaf4,#fff)}
    .corner-label{
      position:absolute;right:14px;top:14px;padding:5px 9px;background:rgba(246,183,91,.18);
      color:#8a5620;border:1px solid rgba(246,183,91,.36);font-weight:900;font-size:12px;border-radius:6px;
      clip-path:polygon(8px 0,100% 0,100% 100%,0 100%,0 8px);
    }
    .card-title{font-size:21px;font-weight:950;margin:0 0 8px}
    .card-text{color:var(--muted);margin:0;line-height:1.8}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:7px;
      background:rgba(184,74,53,.08);color:var(--primary);font-size:12px;font-weight:900;border:1px solid rgba(184,74,53,.14)
    }
    .directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .content-card{padding:18px;position:relative;overflow:hidden}
    .content-card:after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent))}
    .zone-no{font-size:13px;font-weight:950;color:var(--primary);margin-bottom:7px}
    .zone-title{font-size:20px;font-weight:950;margin:0 0 8px}
    .zone-text{color:var(--muted);margin:0;font-size:14px;line-height:1.8}
    .recommend-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .recommend-card{padding:20px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
    .avatar{
      width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
      background:linear-gradient(135deg,#3a3430,#6c4b3e);color:#fff;font-weight:950;border:2px solid #fff;box-shadow:0 8px 18px rgba(36,34,32,.14)
    }
    .recommend-card h3{font-size:18px;font-weight:950;margin:0 0 6px}
    .recommend-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
    .topic-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .topic-cloud a{padding:10px 12px;border:1px solid var(--border);background:#fff;border-radius:8px;color:var(--muted);font-weight:800;transition:.2s ease}
    .topic-cloud a:hover{color:var(--primary);border-color:rgba(184,74,53,.28);transform:translateY(-1px)}
    .guide-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .guide-panel{padding:22px}
    .step-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .step-list li{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}
    .step-no{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:#2b2825;color:#ffe1c2;font-weight:950}
    .step-list strong{display:block;margin-bottom:3px}
    .step-list span{color:var(--muted);font-size:14px;line-height:1.75}
    .filter-demo{display:grid;gap:12px}
    .filter-control{
      width:100%;border:1px solid var(--border);background:#fff;border-radius:8px;padding:12px 13px;color:var(--text);
      transition:.2s ease;
    }
    .filter-control:hover{border-color:rgba(184,74,53,.3)}
    .segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
    .segmented button{border:1px solid var(--border);background:#fff;border-radius:8px;padding:10px;color:var(--muted);font-weight:900;transition:.2s ease}
    .segmented button.active,.segmented button:hover{background:rgba(184,74,53,.10);border-color:rgba(184,74,53,.26);color:var(--primary)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}
    .news-panel{padding:10px}
    .news-list{list-style:none;margin:0;padding:0}
    .news-list li+li{border-top:1px solid var(--border)}
    .news-list a{display:grid;grid-template-columns:1fr auto;gap:14px;padding:14px;border-radius:8px;transition:.2s ease}
    .news-list a:hover{background:rgba(184,74,53,.06);color:var(--primary)}
    .news-list strong{font-weight:900}
    .news-list span{color:var(--weak);font-size:13px;white-space:nowrap}
    .side-note{background:#2b2825;color:#fff;border-radius:8px;padding:20px;border:1px solid rgba(255,255,255,.12)}
    .side-note h3{margin:0 0 8px;font-size:20px;font-weight:950;color:#ffe0cb}
    .side-note p{margin:0;color:#e9d8ca;font-size:14px;line-height:1.8}
    .share-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px;align-items:stretch}
    .share-panel{padding:22px}
    .share-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .bubble-wall{display:grid;gap:12px}
    .bubble{
      background:#fff;border:1px solid var(--border);border-radius:8px;padding:14px 16px;color:var(--muted);
      box-shadow:var(--shadow);position:relative;
    }
    .bubble:nth-child(2){margin-left:28px}
    .bubble strong{color:var(--text)}
    .proof-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
    .proof-item{background:#fff;border:1px solid var(--border);border-radius:8px;padding:18px;text-align:left}
    .proof-num{font-size:28px;font-weight:950;color:var(--primary);line-height:1}
    .proof-label{margin-top:8px;color:var(--muted);font-size:13px;font-weight:800}
    .faq-list{display:grid;gap:10px}
    .faq-item{overflow:hidden}
    .faq-toggle{
      width:100%;display:flex;justify-content:space-between;gap:12px;align-items:center;
      border:0;background:#fff;padding:16px 18px;text-align:left;font-weight:950;color:var(--text)
    }
    .faq-icon{width:24px;height:24px;border-radius:6px;display:grid;place-items:center;background:rgba(184,74,53,.1);color:var(--primary);flex:0 0 auto}
    .faq-body{display:none;padding:0 18px 18px;color:var(--muted);line-height:1.8}
    .faq-item.open .faq-body{display:block}
    .faq-item.open .faq-icon{background:var(--primary);color:#fff}
    .footer{background:#242220;color:#f6efe8;padding:56px 0 104px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
    .footer .brand-name{color:#fff}
    .footer p{color:#d8c9bd;margin:14px 0 0;line-height:1.8}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
    .footer-links a{padding:9px 12px;border:1px solid rgba(255,255,255,.14);border-radius:8px;color:#f6efe8;transition:.2s ease}
    .footer-links a:hover{background:rgba(255,255,255,.08);color:#ffd2bd}
    .copyright{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#c8b8aa;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
    .fixed-cta{
      position:fixed;left:16px;right:16px;bottom:calc(16px + var(--safe-bottom));z-index:60;
      background:rgba(43,40,37,.96);backdrop-filter:blur(14px);
      color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:8px;
      box-shadow:0 18px 48px rgba(0,0,0,.24);
    }
    .fixed-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px}
    .fixed-cta strong{display:block;font-weight:950;color:#ffe0cb}
    .fixed-cta span{display:block;color:#ddcfc4;font-size:13px;margin-top:2px}
    .fixed-cta-actions{display:flex;gap:10px;align-items:center;flex:0 0 auto}
    .mobile-tabs{
      display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,250,244,.96);
      border-top:1px solid var(--border);padding:7px 12px calc(7px + var(--safe-bottom));backdrop-filter:blur(14px)
    }
    .bottom-tab{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
    .bottom-tab a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 8px;border-radius:8px;color:var(--muted);font-size:12px;font-weight:900}
    .bottom-tab a.active{background:rgba(184,74,53,.10);color:var(--primary)}
    .bottom-tab svg{width:20px;height:20px}
    .age-modal{
      position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:18px;
      background:rgba(36,34,32,.72);backdrop-filter:blur(8px)
    }
    .age-modal.show{display:flex}
    .age-box{width:min(520px,100%);background:#fffaf4;border:1px solid var(--border);border-radius:8px;padding:24px;box-shadow:var(--shadow-hover)}
    .age-box h2{margin:0 0 8px;font-size:26px;font-weight:950}
    .age-box p{margin:0;color:var(--muted);line-height:1.8}
    .age-box .hero-actions{margin-top:18px}
    @media (min-width:768px){
      .hero-grid{grid-template-columns:1fr}
    }
    @media (max-width:1023px){
      .desktop-nav,.age-chip{display:none}
      .nav-wrap{height:66px}
      .brand-name{font-size:16px}
      .section{padding:54px 0}
      .feature-grid,.guide-grid,.news-layout,.share-grid,.footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .proof-strip{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:767px){
      body{padding-bottom:184px}
      .site-container{width:min(100% - 24px,1180px)}
      .hero{min-height:auto;padding:34px 0 28px}
      .hero-desc{font-size:16px}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
      .btn{width:100%;padding-inline:14px}
      .icon-matrix{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
      .matrix-card{min-height:86px;padding:12px}
      .status-row{grid-template-columns:74px 1fr 42px;font-size:12px}
      .section-head{display:block}
      .section-action{margin-top:14px}
      .feature-grid,.directory-grid,.recommend-layout{grid-template-columns:1fr}
      .segmented{grid-template-columns:1fr}
      .news-list a{grid-template-columns:1fr;gap:4px}
      .proof-strip{grid-template-columns:1fr 1fr}
      .bubble:nth-child(2){margin-left:0}
      .fixed-cta{left:10px;right:10px;bottom:calc(76px + var(--safe-bottom))}
      .fixed-cta-inner{display:grid;grid-template-columns:1fr;gap:10px}
      .fixed-cta-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}
      .fixed-cta .btn{min-height:42px;padding:10px 12px;font-size:14px}
      .mobile-tabs{display:block}
      .footer{padding-bottom:196px}
    }
    @media (max-width:420px){
      h1{font-size:32px}
      .brand-mark{width:34px;height:34px}
      .brand-name{font-size:15px}
      .proof-num{font-size:24px}
      .fixed-cta-actions{grid-template-columns:1fr}
    }

/* roulang page: category1 */
:root{
      --bg:#111214;
      --bg-2:#15171c;
      --panel:#181a20;
      --panel-2:#1d2027;
      --panel-3:#232731;
      --line:#2c313c;
      --text:#f5f1ea;
      --muted:#b7b0a6;
      --subtle:#8d918f;
      --accent:#ff7a45;
      --accent-2:#ffb36b;
      --accent-3:#ff517f;
      --good:#39b48b;
      --warn:#e0a83a;
      --bad:#dc6a6a;
      --radius:8px;
      --radius-sm:6px;
    }

    html { scroll-behavior:smooth; }
    body{
      margin:0;
      min-height:100vh;
      background:
        radial-gradient(1200px 500px at 80% -10%, rgba(255,122,69,0.10), transparent 60%),
        radial-gradient(900px 420px at -10% 0%, rgba(255,81,127,0.07), transparent 55%),
        linear-gradient(180deg, #121316 0%, #101114 100%);
      color:var(--text);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      line-height:1.6;
      letter-spacing:0;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,0.34), transparent 92%);
      opacity:.55;
      z-index:0;
    }
    *{ box-sizing:border-box; }
    a{ color:inherit; text-decoration:none; }
    img{ display:block; max-width:100%; }
    button, input, select, textarea{
      font:inherit;
    }
    :focus-visible{
      outline:2px solid var(--accent-2);
      outline-offset:2px;
    }

    .site-container{
      width:min(1180px, calc(100vw - 32px));
      margin:0 auto;
      position:relative;
      z-index:1;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(17, 18, 20, 0.84);
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-height:44px;
      padding:4px 0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:28px;
      border-radius:6px;
      background: linear-gradient(135deg, var(--accent), var(--accent-3));
      color:#1a120f;
      font-weight:800;
      font-size:12px;
      letter-spacing:0;
      box-shadow: 0 8px 18px rgba(255,122,69,0.18);
    }
    .brand-name{
      font-weight:800;
      font-size:16px;
      letter-spacing:0;
      color:var(--text);
      white-space:nowrap;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:40px;
      padding:10px 14px;
      border-radius:8px;
      color:var(--muted);
      border:1px solid transparent;
      transition: all .18s ease;
    }
    .nav-link:hover{
      color:var(--text);
      background: rgba(255,255,255,0.03);
      border-color: rgba(255,255,255,0.08);
    }
    .nav-link.active{
      color:var(--text);
      background: rgba(255,122,69,0.14);
      border-color: rgba(255,122,69,0.26);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
    }
    .age-chip{
      display:inline-flex;
      flex-direction:column;
      align-items:flex-end;
      gap:2px;
      min-height:44px;
      padding:8px 12px;
      border-radius:8px;
      border:1px solid rgba(255,255,255,0.10);
      background: rgba(255,255,255,0.03);
      color:var(--text);
      cursor:pointer;
      transition: all .18s ease;
    }
    .age-chip:hover{
      background: rgba(255,255,255,0.06);
      border-color: rgba(255,255,255,0.16);
      transform: translateY(-1px);
    }
    .age-chip span:first-child{
      font-size:13px;
      font-weight:700;
    }
    .age-chip span:last-child{
      font-size:11px;
      color:var(--muted);
    }

    .hero-panel,
    .soft-panel,
    .data-panel,
    .index-panel,
    .faq-panel,
    .quote-panel,
    .split-panel,
    .sidebar-panel,
    .notice-panel{
      background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
      border:1px solid rgba(255,255,255,0.08);
      border-radius: var(--radius);
      box-shadow: 0 10px 28px rgba(0,0,0,0.18);
    }
    .hero-panel{
      overflow:hidden;
      position:relative;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto -15% -28% auto;
      width:320px;
      height:220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,122,69,0.18), transparent 64%);
      pointer-events:none;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:12px;
      letter-spacing:0;
      color:var(--accent-2);
      background: rgba(255,122,69,0.10);
      border:1px solid rgba(255,122,69,0.20);
      border-radius:999px;
      padding:6px 10px;
      width:fit-content;
    }
    .section-title{
      font-size:clamp(24px, 2vw, 34px);
      line-height:1.12;
      font-weight:800;
      letter-spacing:0;
      color:var(--text);
      text-wrap:balance;
    }
    .section-desc{
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .hero-title{
      font-size:clamp(34px, 4.3vw, 62px);
      line-height:1.02;
      font-weight:900;
      letter-spacing:0;
      color:var(--text);
      text-wrap:balance;
      word-break:break-word;
    }
    .hero-sub{
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:62ch;
    }
    .btn-primary,
    .btn-secondary,
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:44px;
      padding:12px 16px;
      border-radius:8px;
      border:1px solid transparent;
      transition: all .18s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      background: linear-gradient(135deg, var(--accent), var(--accent-3));
      color:#1a120f;
      font-weight:800;
      box-shadow: 0 10px 24px rgba(255,122,69,0.18);
    }
    .btn-primary:hover{
      transform: translateY(-1px);
      filter: brightness(1.04);
    }
    .btn-secondary{
      background: rgba(255,255,255,0.03);
      color:var(--text);
      border-color: rgba(255,255,255,0.10);
    }
    .btn-secondary:hover{
      background: rgba(255,255,255,0.06);
      border-color: rgba(255,255,255,0.18);
      transform: translateY(-1px);
    }
    .btn-ghost{
      background: transparent;
      color:var(--muted);
      border-color: rgba(255,255,255,0.08);
    }
    .btn-ghost:hover{
      color:var(--text);
      background: rgba(255,255,255,0.04);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:26px;
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      color:var(--text);
      background: rgba(255,255,255,0.04);
      border:1px solid rgba(255,255,255,0.08);
      white-space:nowrap;
    }
    .badge.accent{
      color:#fff1e8;
      background: rgba(255,122,69,0.14);
      border-color: rgba(255,122,69,0.24);
    }
    .badge.good{
      color:#daf8ef;
      background: rgba(57,180,139,0.14);
      border-color: rgba(57,180,139,0.25);
    }
    .badge.warn{
      color:#fff5dd;
      background: rgba(224,168,58,0.14);
      border-color: rgba(224,168,58,0.24);
    }
    .badge.bad{
      color:#ffe1e1;
      background: rgba(220,106,106,0.14);
      border-color: rgba(220,106,106,0.24);
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,0.09);
      background: rgba(255,255,255,0.03);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      cursor:pointer;
      transition: all .18s ease;
      white-space:nowrap;
    }
    .chip:hover{
      color:var(--text);
      background: rgba(255,255,255,0.06);
      border-color: rgba(255,255,255,0.16);
    }
    .chip.active{
      color:#1a120f;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      border-color: transparent;
    }
    .metric{
      background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015));
      border:1px solid rgba(255,255,255,0.08);
      border-radius:8px;
      padding:14px;
    }
    .metric .num{
      font-size:24px;
      font-weight:900;
      line-height:1;
      color:var(--text);
      letter-spacing:0;
    }
    .metric .label{
      color:var(--muted);
      font-size:12px;
      margin-top:8px;
    }
    .bar{
      height:8px;
      border-radius:999px;
      background: rgba(255,255,255,0.06);
      overflow:hidden;
    }
    .bar > span{
      display:block;
      height:100%;
      border-radius:inherit;
      background: linear-gradient(90deg, var(--accent), var(--accent-2));
    }
    .step{
      position:relative;
      background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
      border:1px solid rgba(255,255,255,0.08);
      border-radius:8px;
      padding:16px;
      min-height:100%;
    }
    .step-number{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:28px;
      height:28px;
      border-radius:8px;
      background: rgba(255,122,69,0.14);
      border:1px solid rgba(255,122,69,0.24);
      color:var(--accent-2);
      font-weight:800;
      margin-bottom:12px;
    }
    .bubble{
      background: rgba(255,255,255,0.04);
      border:1px solid rgba(255,255,255,0.08);
      border-radius: 18px 18px 18px 6px;
      padding:14px 16px;
      color:var(--text);
      box-shadow: 0 8px 16px rgba(0,0,0,0.12);
    }
    .bubble.alt{
      border-radius: 18px 18px 6px 18px;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background: linear-gradient(135deg, rgba(255,122,69,0.24), rgba(255,81,127,0.22));
      border:1px solid rgba(255,255,255,0.10);
      color:#fff;
      font-weight:800;
      flex:0 0 auto;
    }
    .filter-input,
    .filter-select{
      width:100%;
      min-height:44px;
      border-radius:8px;
      background: rgba(255,255,255,0.03);
      border:1px solid rgba(255,255,255,0.10);
      color:var(--text);
      padding:11px 14px;
      outline:none;
      transition: all .18s ease;
    }
    .filter-input::placeholder{
      color:#8f948f;
    }
    .filter-input:focus,
    .filter-select:focus{
      border-color: rgba(255,122,69,0.34);
      box-shadow: 0 0 0 3px rgba(255,122,69,0.10);
    }
    .filter-select option{
      background:#17181e;
      color:var(--text);
    }
    .list-row{
      background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.017));
      border:1px solid rgba(255,255,255,0.08);
      border-radius:8px;
      padding:14px;
      transition: all .18s ease;
    }
    .list-row:hover{
      border-color: rgba(255,255,255,0.14);
      transform: translateY(-1px);
    }
    .cover{
      position:relative;
      min-width:88px;
      height:88px;
      border-radius:8px;
      border:1px solid rgba(255,255,255,0.08);
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(255,122,69,0.35), rgba(255,255,255,0.05)),
        linear-gradient(225deg, rgba(255,81,127,0.18), transparent 42%);
    }
    .cover::before,
    .cover::after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
    }
    .cover::before{
      background-image:
        linear-gradient(120deg, transparent 0 30%, rgba(255,255,255,0.14) 30% 31%, transparent 31% 62%, rgba(255,255,255,0.12) 62% 63%, transparent 63% 100%);
      opacity:.35;
    }
    .cover::after{
      inset:auto 10px 10px 10px;
      height:10px;
      border-radius:999px;
      background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(255,255,255,0.28));
    }
    .rule-box{
      background: rgba(255,255,255,0.03);
      border:1px solid rgba(255,255,255,0.08);
      border-radius:8px;
      padding:14px;
    }
    .faq-item{
      border:1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.03);
      border-radius:8px;
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      background:transparent;
      color:var(--text);
      padding:16px;
      text-align:left;
      cursor:pointer;
      border:0;
    }
    .faq-q span{
      font-weight:800;
      line-height:1.35;
      text-wrap:balance;
    }
    .faq-a{
      display:none;
      padding:0 16px 16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .faq-item.open .faq-a{
      display:block;
    }
    .chev{
      width:18px;
      height:18px;
      flex:0 0 auto;
      transition: transform .18s ease;
    }
    .faq-item.open .chev{
      transform: rotate(180deg);
    }
    .footer{
      position:relative;
      z-index:1;
      padding:32px 0 112px;
      border-top:1px solid rgba(255,255,255,0.08);
      background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.5fr 1fr;
      gap:24px;
      align-items:start;
    }
    .footer p{
      color:var(--muted);
      margin:14px 0 0;
      line-height:1.8;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      justify-content:flex-start;
      align-items:center;
    }
    .footer-links a{
      color:var(--muted);
      transition: all .18s ease;
      padding:6px 0;
    }
    .footer-links a:hover{
      color:var(--text);
    }
    .copyright{
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:space-between;
      align-items:center;
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,0.08);
      color:#9ca3af;
      font-size:12px;
    }

    .fixed-cta-desktop{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:55;
      background: rgba(17,18,20,0.92);
      border-top:1px solid rgba(255,255,255,0.09);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }
    .fixed-cta-mobile{
      position:fixed;
      left:0;
      right:0;
      bottom:64px;
      z-index:56;
      background: rgba(17,18,20,0.94);
      border-top:1px solid rgba(255,255,255,0.09);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      padding-bottom: env(safe-area-inset-bottom);
    }
    .mobile-tabbar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:57;
      background: rgba(15,16,18,0.96);
      border-top:1px solid rgba(255,255,255,0.10);
      padding-bottom: env(safe-area-inset-bottom);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .mobile-tab{
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      min-height:64px;
      color:var(--muted);
      font-size:11px;
      font-weight:700;
      letter-spacing:0;
      transition: all .18s ease;
    }
    .mobile-tab svg{
      width:18px;
      height:18px;
    }
    .mobile-tab.active{
      color:var(--accent-2);
    }
    .mobile-tab.active svg{
      stroke: var(--accent-2);
    }

    .modal-backdrop{
      position:fixed;
      inset:0;
      background: rgba(10,10,12,0.82);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      z-index:80;
      display:flex;
      align-items:center;
      justify-content:center;
      padding:20px;
    }
    .modal-card{
      width:min(520px, 100%);
      background: linear-gradient(180deg, rgba(31,34,42,0.98), rgba(21,23,28,0.98));
      border:1px solid rgba(255,255,255,0.10);
      border-radius:8px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.38);
      padding:24px;
    }
    .modal-card h2{
      font-size:24px;
      line-height:1.15;
      font-weight:900;
      margin:0 0 10px;
      color:var(--text);
    }
    .modal-card p{
      color:var(--muted);
      line-height:1.8;
      margin:0;
    }
    .pulse-dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(255,122,69,0.12);
    }

    @media (max-width: 1023px){
      .footer-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 767px){
      .desktop-nav{
        display:none !important;
      }
      .age-chip{
        align-items:flex-start;
      }
      .site-container{
        width:min(100vw - 24px, 1180px);
      }
      .hero-title{
        font-size:clamp(30px, 9.5vw, 42px);
      }
      .hero-sub{
        font-size:15px;
      }
      .fixed-cta-desktop{
        display:none;
      }
      .fixed-cta-mobile{
        display:block;
      }
      .mobile-tabbar{
        display:block;
      }
      .footer{
        padding-bottom: 182px;
      }
    }
    @media (min-width: 768px){
      .fixed-cta-mobile,
      .mobile-tabbar{
        display:none;
      }
      .fixed-cta-desktop{
        display:block;
      }
    }