/* roulang page: index */
:root{
      --primary:#2563eb;
      --primary-600:#1d4ed8;
      --primary-50:#eff6ff;
      --accent:#06b6d4;
      --accent-50:#ecfeff;
      --ink:#0f172a;
      --muted:#64748b;
      --soft:#f8fafc;
      --card:#ffffff;
      --line:#e2e8f0;
      --line-strong:#cbd5e1;
      --success:#10b981;
      --warning:#f59e0b;
      --danger:#ef4444;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --shadow-sm:0 8px 24px rgba(15,23,42,.06);
      --shadow:0 18px 50px rgba(15,23,42,.10);
      --shadow-lg:0 30px 80px rgba(37,99,235,.16);
      --container:1180px;
    }
    *{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(--ink);
      background:
        radial-gradient(circle at 10% 8%, rgba(37,99,235,.12), transparent 28%),
        radial-gradient(circle at 90% 0%, rgba(6,182,212,.10), transparent 24%),
        linear-gradient(180deg,#ffffff 0%,#f8fbff 38%,#ffffff 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(37,99,235,.18)}
    .container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      z-index:1000;
      padding:10px 14px;
      border-radius:999px;
      background:var(--ink);
      color:#fff;
    }
    .skip-link:focus{left:16px;outline:3px solid rgba(37,99,235,.35)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(160%) blur(18px);
      background:rgba(255,255,255,.86);
      border-bottom:1px solid rgba(226,232,240,.82);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      color:#fff;
      box-shadow:0 12px 30px rgba(37,99,235,.25);
      font-weight:900;
    }
    .brand-text{font-size:17px}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-item{
      position:relative;
    }
    .nav-link{
      display:flex;
      align-items:center;
      gap:6px;
      padding:10px 14px;
      border-radius:999px;
      color:#334155;
      font-size:14px;
      font-weight:800;
      transition:.2s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--primary);
      background:var(--primary-50);
    }
    .nav-link:focus-visible,.btn:focus-visible,.search-box input:focus-visible,.mobile-toggle:focus-visible,summary:focus-visible{
      outline:3px solid rgba(37,99,235,.25);
      outline-offset:3px;
    }
    .dropdown-panel{
      position:absolute;
      left:50%;
      top:calc(100% + 14px);
      transform:translateX(-50%) translateY(8px);
      width:330px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.98);
      box-shadow:var(--shadow);
      opacity:0;
      visibility:hidden;
      pointer-events:none;
      transition:.2s ease;
    }
    .nav-item:hover .dropdown-panel,.nav-item:focus-within .dropdown-panel{
      opacity:1;
      visibility:visible;
      pointer-events:auto;
      transform:translateX(-50%) translateY(0);
    }
    .dropdown-panel:before{
      content:"";
      position:absolute;
      top:-7px;
      left:50%;
      width:14px;
      height:14px;
      transform:translateX(-50%) rotate(45deg);
      background:#fff;
      border-left:1px solid var(--line);
      border-top:1px solid var(--line);
    }
    .drop-grid{display:grid;gap:8px}
    .drop-card{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:11px;
      border-radius:16px;
      transition:.2s ease;
    }
    .drop-card:hover{
      background:var(--primary-50);
      transform:translateX(2px);
    }
    .drop-icon{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      flex:none;
      border-radius:12px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--primary);
    }
    .drop-card strong{display:block;font-size:14px}
    .drop-card span{display:block;font-size:12px;color:var(--muted);line-height:1.5;margin-top:2px}
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:8px;
      width:220px;
      padding:9px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      box-shadow:0 4px 16px rgba(15,23,42,.04);
    }
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:13px;
    }
    .search-box input::placeholder{color:#94a3b8}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:900;
      font-size:14px;
      line-height:1;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 14px 32px rgba(37,99,235,.26);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(37,99,235,.32)}
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border-color:rgba(37,99,235,.22);
      box-shadow:0 8px 22px rgba(15,23,42,.06);
    }
    .btn-secondary:hover{background:var(--primary-50);transform:translateY(-2px)}
    .btn-ghost{
      color:#334155;
      background:rgba(255,255,255,.72);
      border-color:var(--line);
    }
    .btn-ghost:hover{color:var(--primary);border-color:rgba(37,99,235,.28);background:#fff}
    .mobile-nav-control{display:none}
    .mobile-panel{display:none}
    section{scroll-margin-top:92px}
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:56px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:7px;
      margin-bottom:12px;
      padding:6px 11px;
      border:1px solid rgba(37,99,235,.18);
      border-radius:999px;
      background:var(--primary-50);
      color:var(--primary);
      font-size:13px;
      font-weight:900;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3.2vw,42px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      max-width:650px;
      margin:12px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .hero{
      padding:54px 0 78px;
    }
    .hero-stage{
      overflow:hidden;
      border:1px solid rgba(203,213,225,.72);
      border-radius:34px;
      background:
        linear-gradient(110deg,rgba(255,255,255,.95),rgba(239,246,255,.92)),
        radial-gradient(circle at 82% 18%,rgba(6,182,212,.16),transparent 28%);
      box-shadow:var(--shadow-lg);
    }
    .hero-topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 22px;
      border-bottom:1px solid rgba(226,232,240,.82);
      background:rgba(255,255,255,.60);
    }
    .live-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:#0f766e;
      border:1px solid rgba(20,184,166,.22);
      font-size:13px;
      font-weight:900;
      box-shadow:0 8px 20px rgba(15,23,42,.05);
    }
    .pulse-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 6px rgba(16,185,129,.14);
      animation:pulse 1.8s infinite;
    }
    @keyframes pulse{
      0%,100%{transform:scale(1);opacity:1}
      50%{transform:scale(.78);opacity:.72}
    }
    .countdown{
      display:flex;
      align-items:center;
      gap:8px;
      color:#334155;
      font-size:13px;
      font-weight:800;
    }
    .count-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:34px;
      height:30px;
      padding:0 8px;
      border-radius:10px;
      background:var(--ink);
      color:#fff;
      font-variant-numeric:tabular-nums;
    }
    .hero-main{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(330px,.92fr);
      gap:28px;
      padding:42px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:430px;
    }
    .hero-badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:#334155;
      font-size:13px;
      font-weight:850;
      box-shadow:0 6px 18px rgba(15,23,42,.04);
    }
    .badge.blue{border-color:rgba(37,99,235,.22);background:var(--primary-50);color:var(--primary)}
    .badge.green{border-color:rgba(16,185,129,.22);background:#ecfdf5;color:#047857}
    h1{
      margin:0;
      max-width:760px;
      font-size:clamp(36px,5vw,68px);
      line-height:1.05;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .hero-lead{
      max-width:720px;
      margin:22px 0 0;
      color:#475569;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:32px;
    }
    .point{
      padding:16px;
      border:1px solid rgba(226,232,240,.86);
      border-radius:18px;
      background:rgba(255,255,255,.76);
    }
    .point strong{display:block;font-size:22px;font-weight:950;letter-spacing:-.04em}
    .point span{display:block;margin-top:2px;color:var(--muted);font-size:13px}
    .fund-panel{
      display:grid;
      grid-template-rows:auto 1fr;
      gap:16px;
    }
    .progress-card,.tier-card,.mini-card,.card{
      border:1px solid rgba(226,232,240,.9);
      background:rgba(255,255,255,.92);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
    }
    .progress-card{
      padding:24px;
      display:grid;
      grid-template-columns:168px 1fr;
      gap:22px;
      align-items:center;
    }
    .progress-ring{
      --p:72;
      width:158px;
      height:158px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle closest-side,#fff 72%,transparent 73%),
        conic-gradient(var(--primary) calc(var(--p)*1%), #dbeafe 0);
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.10);
    }
    .progress-ring-inner{
      text-align:center;
    }
    .progress-ring strong{
      display:block;
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.05em;
      color:var(--primary);
    }
    .progress-ring span{font-size:12px;color:var(--muted);font-weight:800}
    .progress-copy h2{
      margin:0;
      font-size:22px;
      line-height:1.25;
      letter-spacing:-.03em;
      font-weight:950;
    }
    .progress-copy p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:#dbeafe;
      overflow:hidden;
      margin-top:16px;
    }
    .bar i{
      display:block;
      width:72%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }
    .tier-list{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .tier-card{
      padding:18px;
      min-height:176px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:.2s ease;
    }
    .tier-card:hover,.card:hover,.mini-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(37,99,235,.24);
    }
    .tier-card.recommend{
      background:linear-gradient(180deg,#ffffff,#eff6ff);
      border-color:rgba(37,99,235,.32);
    }
    .tier-name{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-size:14px;
      color:#334155;
      font-weight:950;
    }
    .tier-price{
      margin-top:12px;
      font-size:28px;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .tier-card p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
    .series-strip{
      padding:18px;
      border:1px solid var(--line);
      border-radius:26px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .series-grid{
      display:grid;
      grid-template-columns:1.1fr repeat(4,1fr);
      gap:12px;
    }
    .series-item{
      min-height:120px;
      padding:18px;
      border-radius:20px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,#fff,#f8fafc);
      transition:.2s ease;
    }
    .series-item:first-child{
      color:#fff;
      background:linear-gradient(135deg,#1e40af,#06b6d4);
      border-color:transparent;
      box-shadow:0 20px 42px rgba(37,99,235,.20);
    }
    .series-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(37,99,235,.25)}
    .series-item small{display:block;font-weight:900;opacity:.78}
    .series-item strong{display:block;margin-top:10px;font-size:18px;line-height:1.25;font-weight:950}
    .series-item p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
    .series-item:first-child p{color:rgba(255,255,255,.82)}
    .showcase-layout{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:22px;
      align-items:start;
    }
    .feature-large{
      padding:30px;
      min-height:430px;
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.96),rgba(6,182,212,.86)),
        radial-gradient(circle at 80% 20%,rgba(255,255,255,.26),transparent 28%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      position:relative;
      overflow:hidden;
    }
    .feature-large:after{
      content:"";
      position:absolute;
      right:-90px;
      bottom:-110px;
      width:280px;
      height:280px;
      border-radius:50%;
      border:46px solid rgba(255,255,255,.12);
    }
    .feature-large h3{margin:18px 0 0;font-size:34px;line-height:1.12;letter-spacing:-.04em;font-weight:950}
    .feature-large p{max-width:560px;margin:14px 0 0;color:rgba(255,255,255,.86)}
    .check-list{
      display:grid;
      gap:12px;
      margin:28px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
    }
    .check{
      flex:none;
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--primary);
      font-size:13px;
      font-weight:950;
    }
    .hot-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .mini-card{
      padding:20px;
      min-height:208px;
      transition:.2s ease;
    }
    .mini-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:var(--primary-50);
      color:var(--primary);
      font-weight:950;
      margin-bottom:16px;
    }
    .mini-card h3{margin:0;font-size:18px;line-height:1.3;font-weight:950}
    .mini-card p{margin:10px 0 0;color:var(--muted);font-size:14px}
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:22px;
    }
    .news-list,.recommend-box{
      border:1px solid var(--line);
      border-radius:28px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .news-list{padding:10px}
    .news-row{
      display:grid;
      grid-template-columns:120px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      transition:.2s ease;
    }
    .news-row + .news-row{border-top:1px solid #f1f5f9}
    .news-row:hover{
      background:var(--primary-50);
      transform:translateX(2px);
    }
    .news-date{
      color:var(--primary);
      font-weight:950;
      font-size:13px;
    }
    .news-row h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
      font-weight:950;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .news-row p{
      margin:5px 0 0;
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .arrow{
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#fff;
      border:1px solid var(--line);
      color:var(--primary);
      transition:.2s ease;
    }
    .news-row:hover .arrow{background:var(--primary);color:#fff}
    .recommend-box{
      padding:22px;
      position:sticky;
      top:96px;
    }
    .recommend-box h3{margin:0;font-size:21px;font-weight:950;letter-spacing:-.03em}
    .rank-list{
      display:grid;
      gap:12px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .rank-list li{
      display:flex;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:#f8fafc;
      border:1px solid #eef2f7;
    }
    .rank-num{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:#fff;
      color:var(--primary);
      font-weight:950;
      box-shadow:0 5px 14px rgba(15,23,42,.06);
      flex:none;
    }
    .rank-list strong{display:block;font-size:14px}
    .rank-list span{display:block;margin-top:2px;color:var(--muted);font-size:12px}
    .steps-wrap{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:24px;
      align-items:start;
    }
    .metric-panel{
      padding:26px;
      border-radius:30px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .metric-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:18px;
    }
    .metric{
      padding:18px;
      border-radius:20px;
      background:var(--soft);
      border:1px solid #eef2f7;
    }
    .metric strong{
      display:block;
      color:var(--primary);
      font-size:28px;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .metric span{display:block;margin-top:4px;color:var(--muted);font-size:13px}
    .step-list{
      display:grid;
      gap:14px;
      counter-reset:step;
    }
    .step-card{
      counter-increment:step;
      display:grid;
      grid-template-columns:58px 1fr;
      gap:16px;
      padding:20px;
      border:1px solid var(--line);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .step-card:before{
      content:counter(step, decimal-leading-zero);
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:18px;
      background:var(--primary-50);
      color:var(--primary);
      font-weight:950;
      font-size:18px;
    }
    .step-card h3{margin:0;font-size:18px;font-weight:950}
    .step-card p{margin:7px 0 0;color:var(--muted);font-size:14px}
    .offer-band{
      border-radius:34px;
      padding:30px;
      border:1px solid rgba(37,99,235,.18);
      background:
        linear-gradient(135deg,#eff6ff,#ffffff 48%,#ecfeff);
      box-shadow:var(--shadow-sm);
    }
    .offer-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
      margin-top:24px;
    }
    .offer-card{
      padding:22px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      transition:.2s ease;
      position:relative;
      overflow:hidden;
    }
    .offer-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(37,99,235,.24)}
    .offer-card.featured{
      border-color:rgba(37,99,235,.34);
      box-shadow:0 18px 45px rgba(37,99,235,.12);
    }
    .offer-card.featured:before{
      content:"推荐";
      position:absolute;
      right:18px;
      top:18px;
      padding:5px 10px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      font-size:12px;
      font-weight:950;
    }
    .offer-card h3{margin:0;font-size:20px;font-weight:950}
    .offer-card p{margin:10px 0 0;color:var(--muted);font-size:14px}
    .offer-bar{
      height:9px;
      margin:18px 0 0;
      border-radius:999px;
      background:#e0f2fe;
      overflow:hidden;
    }
    .offer-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent))}
    .offer-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:18px;
      color:#334155;
      font-size:13px;
      font-weight:900;
    }
    .assurance-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:16px;
    }
    .assurance-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .assurance-card .seal{
      width:52px;
      height:52px;
      display:grid;
      place-items:center;
      border-radius:18px;
      background:#ecfeff;
      color:#0891b2;
      font-weight:950;
      margin-bottom:16px;
    }
    .assurance-card h3{margin:0;font-size:19px;font-weight:950}
    .assurance-card p{margin:10px 0 0;color:var(--muted);font-size:14px}
    .price-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      align-items:stretch;
    }
    .price-card{
      padding:26px;
      border-radius:28px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:.2s ease;
      display:flex;
      flex-direction:column;
      min-height:438px;
    }
    .price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(37,99,235,.24)}
    .price-card.best{
      border-color:rgba(37,99,235,.35);
      background:linear-gradient(180deg,#fff,#eff6ff);
      box-shadow:var(--shadow-lg);
    }
    .price-card h3{margin:0;font-size:22px;font-weight:950}
    .price-tag{
      margin:14px 0 0;
      font-size:36px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .price-tag small{font-size:14px;color:var(--muted);letter-spacing:0}
    .price-card p{margin:12px 0 0;color:var(--muted);font-size:14px}
    .price-list{
      display:grid;
      gap:12px;
      margin:22px 0;
      padding:0;
      list-style:none;
    }
    .price-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:#334155;
      font-size:14px;
    }
    .price-list li:before{
      content:"✓";
      flex:none;
      width:20px;
      height:20px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:#dcfce7;
      color:#047857;
      font-size:12px;
      font-weight:950;
      margin-top:2px;
    }
    .price-card .btn{margin-top:auto}
    .faq-wrap{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:26px;
      align-items:start;
    }
    .faq-note{
      padding:26px;
      border-radius:30px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .faq-note h3{margin:0;font-size:22px;font-weight:950}
    .faq-note p{margin:12px 0 0;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    details.faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    details.faq-item[open]{border-color:rgba(37,99,235,.24)}
    .faq-item summary{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:20px 22px;
      cursor:pointer;
      font-weight:950;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:30px;
      height:30px;
      flex:none;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:var(--primary-50);
      color:var(--primary);
      font-size:20px;
      line-height:1;
      transition:.2s ease;
    }
    .faq-item[open] summary:after{content:"−";background:var(--primary);color:#fff}
    .faq-item p{
      margin:0;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
    }
    .member-cta{
      padding:42px;
      border-radius:36px;
      background:
        radial-gradient(circle at 86% 18%,rgba(255,255,255,.24),transparent 28%),
        linear-gradient(135deg,#0f172a,#1e40af 72%,#06b6d4);
      color:#fff;
      box-shadow:0 28px 72px rgba(15,23,42,.24);
      overflow:hidden;
      position:relative;
    }
    .member-cta:before{
      content:"";
      position:absolute;
      left:-90px;
      top:-120px;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(255,255,255,.10);
    }
    .member-content{
      position:relative;
      display:grid;
      grid-template-columns:1fr 360px;
      gap:30px;
      align-items:center;
    }
    .member-cta h2{
      margin:0;
      font-size:clamp(28px,4vw,48px);
      line-height:1.12;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .member-cta p{
      max-width:690px;
      margin:16px 0 0;
      color:rgba(255,255,255,.82);
      font-size:17px;
    }
    .member-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .member-actions .btn-secondary{background:#fff;color:#1d4ed8;border-color:transparent}
    .member-card{
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(10px);
    }
    .member-card strong{display:block;font-size:18px;font-weight:950}
    .member-card ul{
      display:grid;
      gap:10px;
      padding:0;
      margin:16px 0 0;
      list-style:none;
      color:rgba(255,255,255,.84);
      font-size:14px;
    }
    .member-card li{display:flex;gap:8px}
    .member-card li:before{content:"•";color:#67e8f9;font-weight:950}
    .site-footer{
      padding:54px 0 28px;
      background:#07111f;
      color:#cbd5e1;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(148,163,184,.18);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:18px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-about p{margin:14px 0 0;max-width:520px;color:#94a3b8;font-size:14px}
    .footer-col h3{margin:0 0 14px;color:#fff;font-size:15px;font-weight:950}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:#94a3b8;
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      color:#94a3b8;
      font-size:13px;
    }
    .footer-badges{display:flex;flex-wrap:wrap;gap:8px}
    .footer-badges span{
      padding:6px 10px;
      border:1px solid rgba(148,163,184,.22);
      border-radius:999px;
    }
    @media (max-width:1024px){
      .container{width:min(100% - 32px,var(--container))}
      .search-box{display:none}
      .hero-main{grid-template-columns:1fr;padding:32px}
      .hero-copy{min-height:auto}
      .progress-card{grid-template-columns:150px 1fr}
      .progress-ring{width:142px;height:142px}
      .series-grid{grid-template-columns:1fr 1fr}
      .showcase-layout,.news-layout,.steps-wrap,.faq-wrap,.member-content{grid-template-columns:1fr}
      .recommend-box{position:static}
      .assurance-grid,.price-grid,.offer-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .nav-wrap{height:68px}
      .desktop-nav,.nav-actions{display:none}
      .mobile-nav-control{display:flex;align-items:center;gap:10px}
      .mobile-toggle{
        width:44px;
        height:44px;
        display:grid;
        place-items:center;
        border:1px solid var(--line);
        border-radius:14px;
        background:#fff;
        box-shadow:0 8px 20px rgba(15,23,42,.05);
      }
      #nav-check{display:none}
      #nav-check:checked ~ .mobile-panel{display:block}
      .mobile-panel{
        position:absolute;
        left:16px;
        right:16px;
        top:76px;
        padding:12px;
        border:1px solid var(--line);
        border-radius:24px;
        background:#fff;
        box-shadow:var(--shadow);
      }
      .mobile-panel a{
        display:flex;
        justify-content:space-between;
        padding:14px;
        border-radius:16px;
        color:#334155;
        font-weight:900;
      }
      .mobile-panel a:hover{background:var(--primary-50);color:var(--primary)}
      .section{padding:62px 0}
      .hero{padding:30px 0 58px}
      .hero-topbar{align-items:flex-start;flex-direction:column}
      .hero-main{padding:24px}
      h1{font-size:clamp(34px,10vw,48px)}
      .hero-lead{font-size:16px}
      .hero-points{grid-template-columns:1fr}
      .progress-card{grid-template-columns:1fr;text-align:center}
      .progress-ring{margin:0 auto}
      .tier-list,.hot-grid,.assurance-grid,.price-grid,.offer-grid,.metric-grid{grid-template-columns:1fr}
      .feature-large{min-height:auto;padding:24px}
      .news-row{grid-template-columns:1fr auto;gap:8px}
      .news-date{grid-column:1 / -1}
      .news-row h3,.news-row p{white-space:normal}
      .step-card{grid-template-columns:48px 1fr}
      .step-card:before{width:48px;height:48px}
      .member-cta{padding:26px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      .brand-text{font-size:15px;max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .countdown{flex-wrap:wrap}
      .hero-stage{border-radius:26px}
      .hero-main{padding:20px}
      .hero-actions .btn,.member-actions .btn{width:100%}
      .series-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .offer-band{padding:22px}
      .price-card{min-height:auto}
      .member-card{padding:20px}
    }