/* roulang page: index */
:root{
      --primary:#2563eb;
      --primary-strong:#1d4ed8;
      --primary-deep:#172554;
      --secondary:#06b6d4;
      --accent:#f97316;
      --accent-soft:#fff7ed;
      --bg:#f6f9ff;
      --surface:#ffffff;
      --surface-blue:#eef6ff;
      --text:#14213d;
      --muted:#637083;
      --weak:#94a3b8;
      --border:#dbe7f5;
      --ring:rgba(37,99,235,.24);
      --shadow-sm:0 8px 22px rgba(15,23,42,.06);
      --shadow-md:0 18px 44px rgba(30,64,175,.12);
      --shadow-lg:0 28px 70px rgba(30,64,175,.18);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:32px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(37,99,235,.12), transparent 28%),
        radial-gradient(circle at 92% 2%, rgba(6,182,212,.12), transparent 30%),
        linear-gradient(180deg,#f8fbff 0%,#f6f9ff 42%,#ffffff 100%);
      line-height:1.72;
      min-width:320px;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(37,99,235,.18)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:linear-gradient(105deg,#1d4ed8 0%,#2563eb 48%,#06b6d4 100%);
      box-shadow:0 12px 34px rgba(30,64,175,.22);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#1e40af;
      background:linear-gradient(135deg,#fff 0%,#dff7ff 100%);
      box-shadow:inset 0 -5px 12px rgba(37,99,235,.12), 0 10px 22px rgba(0,0,0,.12);
      font-weight:950;
    }
    .logo-text{font-size:18px}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      margin-left:auto;
    }
    .nav-link{
      color:rgba(255,255,255,.92);
      padding:10px 15px;
      border-radius:999px;
      font-weight:700;
      font-size:15px;
      transition:background .22s ease,color .22s ease, transform .22s ease;
    }
    .nav-link:hover,
    .nav-link.active{
      background:rgba(255,255,255,.18);
      color:#fff;
      transform:translateY(-1px);
    }
    .nav-cta{
      border:1px solid rgba(255,255,255,.44);
      background:#fff;
      color:#1d4ed8;
      padding:10px 16px;
      border-radius:999px;
      font-weight:900;
      box-shadow:0 12px 24px rgba(15,23,42,.14);
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 28px rgba(15,23,42,.18);
      background:#eff6ff;
    }
    .menu-btn{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(255,255,255,.35);
      background:rgba(255,255,255,.16);
      color:#fff;
      border-radius:15px;
      align-items:center;
      justify-content:center;
      transition:background .22s ease, transform .22s ease;
    }
    .menu-btn:hover{background:rgba(255,255,255,.24);transform:translateY(-1px)}
    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-panel.open{display:block}
    .mobile-card{
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
      border-radius:22px;
      padding:12px;
      display:grid;
      gap:10px;
    }
    .mobile-card a{
      color:#fff;
      font-weight:800;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.12);
    }
    .section{
      padding:74px 0;
    }
    .section-tight{padding:52px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      font-weight:900;
      color:var(--primary-strong);
      background:#eaf3ff;
      border:1px solid #cfe2ff;
      border-radius:999px;
      padding:7px 12px;
      margin-bottom:12px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,44px);
      line-height:1.15;
      letter-spacing:-.04em;
      color:#10203d;
      font-weight:950;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      max-width:720px;
      font-size:16px;
    }
    .muted{color:var(--muted)}
    .hero{
      padding:42px 0 64px;
    }
    .hero-banner{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      min-height:520px;
      border:1px solid rgba(255,255,255,.88);
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(238,246,255,.88)),
        radial-gradient(circle at 72% 30%, rgba(37,99,235,.18), transparent 34%),
        radial-gradient(circle at 28% 80%, rgba(6,182,212,.12), transparent 26%);
      box-shadow:var(--shadow-lg);
    }
    .hero-banner:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(90deg,rgba(37,99,235,.08) 1px,transparent 1px),
        linear-gradient(0deg,rgba(37,99,235,.08) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.2),rgba(0,0,0,.03));
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:34px;
      align-items:stretch;
      padding:42px;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
    }
    .status-pill{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      width:max-content;
      max-width:100%;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid #cfe2ff;
      background:rgba(255,255,255,.78);
      color:#1d4ed8;
      font-weight:900;
      box-shadow:var(--shadow-sm);
      margin-bottom:18px;
    }
    .status-dot{
      width:10px;height:10px;border-radius:50%;
      background:#22c55e;
      box-shadow:0 0 0 6px rgba(34,197,94,.15);
    }
    h1{
      margin:0;
      font-size:clamp(36px,6vw,66px);
      line-height:1.04;
      letter-spacing:-.055em;
      color:#0b1b36;
      font-weight:1000;
    }
    .hero-text{
      margin:20px 0 0;
      max-width:760px;
      color:#516070;
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:13px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      outline:none;
      user-select:none;
    }
    .btn:focus-visible,
    .nav-link:focus-visible,
    .nav-cta:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    button:focus-visible,
    a:focus-visible{
      outline:4px solid var(--ring);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,#2563eb,#06b6d4);
      color:#fff;
      box-shadow:0 16px 32px rgba(37,99,235,.26);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(37,99,235,.32);
    }
    .btn-secondary{
      background:#fff;
      color:#1d4ed8;
      border-color:#cfe2ff;
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:#93c5fd;
      box-shadow:var(--shadow-md);
    }
    .btn-ghost{
      background:#eff6ff;
      color:#1d4ed8;
      border-color:#dbeafe;
    }
    .btn-ghost:hover{background:#dbeafe;transform:translateY(-1px)}
    .hero-mini{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:30px;
      max-width:760px;
    }
    .mini-stat{
      background:rgba(255,255,255,.78);
      border:1px solid #dbeafe;
      border-radius:18px;
      padding:14px;
      box-shadow:var(--shadow-sm);
    }
    .mini-stat b{
      display:block;
      color:#0f2a59;
      font-size:22px;
      line-height:1;
      font-weight:1000;
    }
    .mini-stat span{
      display:block;
      margin-top:6px;
      color:#64748b;
      font-size:13px;
      font-weight:700;
    }
    .group-stage{
      align-self:center;
      display:grid;
      gap:16px;
      background:rgba(255,255,255,.72);
      border:1px solid #dbeafe;
      border-radius:30px;
      padding:18px;
      box-shadow:var(--shadow-md);
      backdrop-filter:blur(16px);
    }
    .stage-top{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      border-radius:22px;
      background:linear-gradient(135deg,#eff6ff,#ffffff);
      padding:18px;
      border:1px solid #dbeafe;
    }
    .stage-top strong{
      font-size:20px;
      color:#10203d;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
      color:#1d4ed8;
      background:#eaf3ff;
      border:1px solid #cfe2ff;
      white-space:nowrap;
    }
    .badge-hot{
      color:#c2410c;
      background:#fff7ed;
      border-color:#fed7aa;
    }
    .people-row{
      display:flex;
      align-items:center;
      gap:8px;
      margin-top:12px;
    }
    .avatar{
      width:34px;height:34px;border-radius:999px;
      display:grid;place-items:center;
      font-weight:950;
      color:#fff;
      border:2px solid #fff;
      margin-left:-10px;
      box-shadow:0 8px 18px rgba(15,23,42,.12);
    }
    .avatar:first-child{margin-left:0}
    .a1{background:#2563eb}.a2{background:#06b6d4}.a3{background:#f97316}.a4{background:#22c55e}.a5{background:#8b5cf6}
    .progress-box{
      border-radius:24px;
      border:1px solid #dbeafe;
      background:#fff;
      padding:18px;
    }
    .progress-label{
      display:flex;
      justify-content:space-between;
      color:#475569;
      font-size:14px;
      font-weight:800;
      margin-bottom:10px;
    }
    .progress-bar{
      height:12px;
      background:#eaf3ff;
      border-radius:999px;
      overflow:hidden;
    }
    .progress-fill{
      height:100%;
      width:86%;
      border-radius:999px;
      background:linear-gradient(90deg,#2563eb,#06b6d4);
      box-shadow:0 0 18px rgba(37,99,235,.35);
    }
    .reward-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .reward-card{
      border-radius:20px;
      padding:15px;
      background:#fff;
      border:1px solid #e2e8f0;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .reward-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
      border-color:#bfdbfe;
    }
    .reward-card .icon{
      width:38px;height:38px;border-radius:15px;
      display:grid;place-items:center;
      background:#eff6ff;
      color:#1d4ed8;
      font-size:20px;
      margin-bottom:10px;
    }
    .reward-card strong{display:block;font-weight:950;color:#10203d}
    .reward-card p{margin:5px 0 0;color:#64748b;font-size:13px;line-height:1.55}
    .ladder-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:stretch;
    }
    .info-panel{
      border-radius:var(--radius-lg);
      padding:28px;
      background:linear-gradient(145deg,#fff,#eef6ff);
      border:1px solid #dbeafe;
      box-shadow:var(--shadow-md);
    }
    .panel-number{
      display:grid;
      place-items:center;
      width:78px;height:78px;border-radius:26px;
      color:#fff;
      background:linear-gradient(135deg,#2563eb,#06b6d4);
      font-size:28px;
      font-weight:1000;
      box-shadow:0 18px 30px rgba(37,99,235,.22);
      margin-bottom:18px;
    }
    .info-panel h3{margin:0;font-size:25px;line-height:1.2;font-weight:950;color:#0f2a59}
    .info-panel p{margin:12px 0 0;color:#5f6f82}
    .ladder-list{
      display:grid;
      gap:14px;
    }
    .ladder-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      border:1px solid #dbeafe;
      background:rgba(255,255,255,.92);
      border-radius:24px;
      padding:18px;
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .ladder-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
      border-color:#bfdbfe;
    }
    .step-icon{
      width:46px;height:46px;border-radius:17px;
      display:grid;place-items:center;
      background:#eff6ff;
      color:#1d4ed8;
      font-weight:1000;
    }
    .ladder-item h4{margin:0;font-size:18px;font-weight:950;color:#10203d}
    .ladder-item p{margin:4px 0 0;color:#64748b;font-size:14px}
    .ladder-tag{
      justify-self:end;
      color:#c2410c;
      background:#fff7ed;
      border:1px solid #fed7aa;
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:start;
    }
    .pricing-card{
      border-radius:28px;
      background:#fff;
      border:1px solid #dbeafe;
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .pricing-card.featured{
      border-color:#93c5fd;
      box-shadow:var(--shadow-lg);
      position:relative;
    }
    .pricing-head{
      padding:22px;
      background:linear-gradient(135deg,#eff6ff,#ffffff);
      border-bottom:1px solid #e2e8f0;
    }
    .pricing-head h3{margin:0;font-size:22px;font-weight:950;color:#10203d}
    .price{
      display:flex;align-items:flex-end;gap:8px;margin-top:10px;
      color:#0f2a59;
    }
    .price b{font-size:40px;line-height:1;font-weight:1000}
    .price span{color:#64748b;font-weight:800}
    .feature-list{
      padding:22px;
      display:grid;
      gap:12px;
    }
    .feature-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:#475569;
      font-weight:650;
    }
    .check{
      flex:0 0 auto;
      width:22px;height:22px;border-radius:999px;
      display:grid;place-items:center;
      background:#dcfce7;
      color:#15803d;
      font-size:13px;
      font-weight:950;
    }
    .case-card{
      border-radius:28px;
      background:linear-gradient(145deg,#0f2a59,#1d4ed8);
      color:#fff;
      padding:26px;
      box-shadow:var(--shadow-lg);
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .case-card:after{
      content:"";
      position:absolute;
      right:-60px;top:-60px;
      width:180px;height:180px;border-radius:50%;
      background:rgba(255,255,255,.12);
    }
    .case-card h3{position:relative;margin:0;font-size:25px;font-weight:950}
    .case-card p{position:relative;margin:12px 0 0;color:rgba(255,255,255,.78)}
    .result-row{
      position:relative;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:22px;
    }
    .result-box{
      border-radius:20px;
      padding:16px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
    }
    .result-box b{
      display:block;
      font-size:25px;
      font-weight:1000;
      line-height:1;
    }
    .result-box span{display:block;margin-top:7px;color:rgba(255,255,255,.76);font-size:13px}
    .before-after{
      margin-top:18px;
      display:grid;
      gap:10px;
    }
    .ba-row{
      display:grid;
      grid-template-columns:88px 1fr;
      gap:12px;
      align-items:center;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      border-radius:17px;
      padding:12px;
      position:relative;
    }
    .ba-row strong{font-size:13px;color:#dbeafe}
    .ba-row span{font-size:14px;color:rgba(255,255,255,.86)}
    .guarantee{
      padding:22px 0;
      background:linear-gradient(90deg,#eff6ff,#ffffff,#eff6ff);
      border-block:1px solid #dbeafe;
    }
    .guarantee-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .guarantee-item{
      display:flex;
      align-items:center;
      gap:13px;
      border:1px solid #dbeafe;
      background:rgba(255,255,255,.78);
      border-radius:22px;
      padding:16px;
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .guarantee-item:hover{
      transform:translateY(-3px);
      border-color:#bfdbfe;
      box-shadow:var(--shadow-md);
    }
    .g-icon{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      color:#1d4ed8;
      background:#eaf3ff;
      font-size:21px;
      flex:0 0 auto;
    }
    .guarantee-item strong{display:block;font-weight:950;color:#10203d}
    .guarantee-item span{display:block;color:#64748b;font-size:13px;margin-top:1px}
    .category-strip{
      display:flex;
      gap:12px;
      overflow-x:auto;
      padding:4px 2px 16px;
      scrollbar-width:thin;
    }
    .cat-card{
      flex:0 0 220px;
      border-radius:24px;
      border:1px solid #dbeafe;
      background:#fff;
      padding:18px;
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .cat-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-md);
      border-color:#bfdbfe;
    }
    .cat-card b{display:block;font-size:18px;color:#10203d;font-weight:950}
    .cat-card p{margin:7px 0 0;color:#64748b;font-size:14px;line-height:1.55}
    .cat-meta{
      margin-top:14px;
      display:flex;
      justify-content:space-between;
      color:#1d4ed8;
      font-size:13px;
      font-weight:900;
    }
    .rank-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:22px;
      align-items:start;
    }
    .rank-table{
      border:1px solid #dbeafe;
      background:#fff;
      border-radius:28px;
      overflow:hidden;
      box-shadow:var(--shadow-md);
    }
    .rank-row{
      display:grid;
      grid-template-columns:56px 1fr 96px 86px;
      gap:12px;
      align-items:center;
      padding:16px 18px;
      border-bottom:1px solid #eef2f7;
      transition:background .2s ease;
    }
    .rank-row:last-child{border-bottom:0}
    .rank-row:hover{background:#f8fbff}
    .rank-no{
      width:34px;height:34px;border-radius:13px;
      display:grid;place-items:center;
      background:#eff6ff;
      color:#1d4ed8;
      font-weight:1000;
    }
    .rank-title strong{display:block;font-weight:950;color:#10203d}
    .rank-title span{display:block;margin-top:2px;font-size:13px;color:#64748b}
    .metric{
      color:#334155;
      font-weight:900;
      font-size:14px;
    }
    .trend-up{color:#16a34a}
    .trend-hot{color:#ea580c}
    .side-reco{
      border-radius:28px;
      background:linear-gradient(145deg,#fff,#eef6ff);
      border:1px solid #dbeafe;
      box-shadow:var(--shadow-md);
      padding:22px;
    }
    .side-reco h3{margin:0;font-size:22px;font-weight:950;color:#10203d}
    .side-list{display:grid;gap:12px;margin-top:16px}
    .side-item{
      display:flex;
      justify-content:space-between;
      gap:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid #e2e8f0;
      padding:14px;
      transition:transform .22s ease, border-color .22s ease;
    }
    .side-item:hover{transform:translateX(3px);border-color:#bfdbfe}
    .side-item span{font-weight:850;color:#334155}
    .side-item em{font-style:normal;color:#1d4ed8;font-weight:950;white-space:nowrap}
    .news-layout{
      display:grid;
      grid-template-columns:1fr 340px;
      gap:22px;
      align-items:start;
    }
    .news-list{
      border:1px solid #dbeafe;
      background:#fff;
      border-radius:28px;
      box-shadow:var(--shadow-md);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid #eef2f7;
      transition:background .2s ease;
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#f8fbff}
    .news-time{
      display:inline-flex;
      justify-content:center;
      border-radius:999px;
      padding:7px 10px;
      color:#1d4ed8;
      background:#eff6ff;
      font-size:13px;
      font-weight:900;
    }
    .news-item a{
      font-size:17px;
      font-weight:950;
      color:#10203d;
      transition:color .2s ease;
    }
    .news-item a:hover{color:#1d4ed8}
    .news-item p{margin:4px 0 0;color:#64748b;font-size:14px}
    .read-more{
      color:#1d4ed8;
      font-weight:950;
      white-space:nowrap;
    }
    .editor-card{
      border-radius:28px;
      background:#10203d;
      color:#fff;
      padding:24px;
      box-shadow:var(--shadow-lg);
    }
    .editor-card h3{margin:0;font-size:22px;font-weight:950}
    .editor-card p{margin:12px 0 0;color:rgba(255,255,255,.74)}
    .editor-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:18px;
    }
    .editor-tags span{
      border-radius:999px;
      padding:7px 10px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      color:#e0f2fe;
      font-size:12px;
      font-weight:900;
    }
    .entry-shell{
      border-radius:36px;
      background:
        radial-gradient(circle at 18% 18%,rgba(37,99,235,.18),transparent 30%),
        linear-gradient(135deg,#ffffff,#eff6ff);
      border:1px solid #dbeafe;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
    }
    .entry-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:0;
      align-items:stretch;
    }
    .faq-panel{
      padding:30px;
      border-right:1px solid #dbeafe;
    }
    .faq-list{display:grid;gap:12px;margin-top:20px}
    .faq-item{
      border:1px solid #dbeafe;
      background:#fff;
      border-radius:20px;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:16px 18px;
      background:#fff;
      border:0;
      color:#10203d;
      text-align:left;
      font-weight:950;
    }
    .faq-q .plus{
      width:28px;height:28px;border-radius:999px;
      display:grid;place-items:center;
      background:#eff6ff;
      color:#1d4ed8;
      flex:0 0 auto;
      transition:transform .22s ease;
    }
    .faq-item.active .faq-q .plus{transform:rotate(45deg)}
    .faq-a{
      display:none;
      padding:0 18px 18px;
      color:#64748b;
      font-size:14px;
    }
    .faq-item.active .faq-a{display:block}
    .form-panel{
      padding:30px;
      background:rgba(255,255,255,.54);
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin:18px 0 20px;
    }
    .time-box{
      border-radius:18px;
      background:#fff;
      border:1px solid #dbeafe;
      padding:14px;
      text-align:center;
      box-shadow:var(--shadow-sm);
    }
    .time-box b{display:block;font-size:28px;line-height:1;color:#1d4ed8;font-weight:1000}
    .time-box span{display:block;margin-top:6px;color:#64748b;font-size:12px;font-weight:900}
    .lead-form{
      display:grid;
      gap:13px;
      margin-top:18px;
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .field label{
      display:block;
      color:#334155;
      font-size:13px;
      font-weight:900;
      margin-bottom:7px;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border:1px solid #cfe2ff;
      background:#fff;
      color:#10203d;
      border-radius:16px;
      min-height:48px;
      padding:12px 14px;
      outline:none;
      transition:border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .field textarea{min-height:106px;resize:vertical}
    .field input:hover,
    .field select:hover,
    .field textarea:hover{border-color:#93c5fd}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:#2563eb;
      box-shadow:0 0 0 4px var(--ring);
    }
    .form-note{
      color:#64748b;
      font-size:13px;
      margin:0;
    }
    .form-success{
      display:none;
      margin-top:12px;
      color:#166534;
      background:#dcfce7;
      border:1px solid #bbf7d0;
      border-radius:16px;
      padding:12px 14px;
      font-weight:850;
    }
    .footer{
      background:#0b1b36;
      color:#dbeafe;
      padding:44px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:26px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:18px;
      font-weight:950;
      color:#fff;
    }
    .footer-brand .logo-mark{width:38px;height:38px;border-radius:14px}
    .footer p{
      margin:12px 0 0;
      color:#a8bdd8;
      max-width:760px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:#e0f2fe;
      border-radius:999px;
      padding:8px 12px;
      font-weight:850;
      transition:background .2s ease, transform .2s ease;
    }
    .footer-links a:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
    .copyright{
      margin-top:28px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8fa8c8;
      font-size:13px;
    }
    .float-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:45;
      display:none;
      align-items:center;
      gap:10px;
      border-radius:999px;
      background:#10203d;
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
      box-shadow:0 20px 45px rgba(15,23,42,.22);
      padding:10px 12px 10px 16px;
    }
    .float-cta span{font-weight:900;font-size:13px;white-space:nowrap}
    .float-cta a{
      background:#fff;
      color:#1d4ed8;
      border-radius:999px;
      padding:8px 12px;
      font-weight:950;
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-inner,.ladder-wrap,.compare-grid,.rank-layout,.news-layout,.entry-grid{
        grid-template-columns:1fr;
      }
      .hero-banner{min-height:auto}
      .hero-inner{padding:30px}
      .faq-panel{border-right:0;border-bottom:1px solid #dbeafe}
      .guarantee-row{grid-template-columns:repeat(2,1fr)}
      .rank-row{grid-template-columns:48px 1fr 82px 72px}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .desktop-nav,.nav-cta{display:none}
      .menu-btn{display:flex}
      .nav-wrap{min-height:66px}
      .logo-text{font-size:16px;max-width:210px;overflow:hidden;text-overflow:ellipsis}
      .section{padding:56px 0}
      .section-tight{padding:38px 0}
      .hero{padding:24px 0 46px}
      .hero-inner{padding:22px}
      .hero-banner{border-radius:28px}
      .hero-mini,.reward-grid,.result-row,.countdown,.form-row{
        grid-template-columns:1fr;
      }
      .ladder-item{
        grid-template-columns:auto 1fr;
      }
      .ladder-tag{
        grid-column:1 / -1;
        justify-self:start;
      }
      .guarantee-row{grid-template-columns:1fr}
      .news-item{
        grid-template-columns:1fr;
        gap:8px;
      }
      .read-more{justify-self:start}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .copyright{flex-direction:column}
      .float-cta{display:flex}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .section-title{font-size:27px}
      .hero-actions .btn{width:100%}
      .status-pill{width:100%;justify-content:center}
      .stage-top{align-items:flex-start;flex-direction:column}
      .cat-card{flex-basis:82%}
      .rank-row{
        grid-template-columns:40px 1fr;
      }
      .rank-row .metric{
        grid-column:2;
        font-size:13px;
      }
      .entry-shell{border-radius:28px}
      .faq-panel,.form-panel{padding:22px}
    }