/* roulang page: index */
:root{
      --bg:#080b13;
      --bg-soft:#101522;
      --panel:#151b2b;
      --panel-2:#0f172a;
      --paper:#ffffff;
      --text:#f8fafc;
      --text-dark:#111827;
      --muted:#94a3b8;
      --muted-dark:#64748b;
      --line:rgba(148,163,184,.22);
      --line-dark:#e5e7eb;
      --primary:#ff5a3c;
      --primary-2:#ffb020;
      --accent:#22d3ee;
      --green:#34d399;
      --purple:#a78bfa;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-sm:0 10px 28px rgba(15,23,42,.12);
      --shadow-md:0 18px 55px rgba(2,6,23,.22);
      --shadow-hot:0 20px 65px rgba(255,90,60,.25);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text-dark);
      background:
        radial-gradient(circle at 10% 0%, rgba(255,90,60,.18), transparent 32%),
        radial-gradient(circle at 92% 8%, rgba(34,211,238,.16), transparent 28%),
        linear-gradient(180deg,#f8fafc 0%,#eef2ff 42%,#f8fafc 100%);
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(255,90,60,.22);color:#7c1d12}
    .container-page{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:blur(20px);
      background:rgba(8,11,19,.82);
      border-bottom:1px solid rgba(148,163,184,.16);
      box-shadow:0 12px 30px rgba(2,6,23,.16);
    }
    .topbar{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      letter-spacing:-.04em;
      background:
        linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 16px 35px rgba(255,90,60,.32);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:40px;
      height:80px;
      transform:rotate(28deg);
      background:rgba(255,255,255,.18);
      right:-18px;
      top:-22px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      min-width:0;
    }
    .brand-name{
      color:#fff;
      font-weight:900;
      font-size:18px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-sub{
      color:var(--muted);
      font-size:12px;
      margin-top:3px;
    }
    .header-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex:1;
    }
    .search-box{
      width:min(410px,42vw);
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border:1px solid rgba(148,163,184,.22);
      background:rgba(255,255,255,.07);
      border-radius:999px;
      color:#e2e8f0;
      transition:.25s ease;
    }
    .search-box:focus-within{
      border-color:rgba(34,211,238,.65);
      box-shadow:0 0 0 4px rgba(34,211,238,.12);
      background:rgba(255,255,255,.1);
    }
    .search-box svg{width:18px;height:18px;color:#94a3b8;flex:0 0 auto}
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      color:#f8fafc;
      background:transparent;
      font-size:14px;
    }
    .search-box input::placeholder{color:#94a3b8}
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;
      font-weight:800;
      box-shadow:0 14px 34px rgba(255,90,60,.28);
      transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
      white-space:nowrap;
    }
    .header-cta:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(255,90,60,.38);filter:saturate(1.08)}
    .header-cta:active{transform:translateY(0)}
    .header-cta:focus-visible,.btn:focus-visible,.tab-link:focus-visible,.faq-question:focus-visible,input:focus-visible{
      outline:3px solid rgba(34,211,238,.55);
      outline-offset:3px;
    }
    .channel-row{
      border-top:1px solid rgba(148,163,184,.12);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .channel-row::-webkit-scrollbar{display:none}
    .channel-tabs{
      display:flex;
      align-items:center;
      gap:10px;
      min-height:54px;
      white-space:nowrap;
    }
    .tab-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 16px;
      border-radius:999px;
      color:#cbd5e1;
      font-weight:750;
      font-size:14px;
      border:1px solid transparent;
      transition:.22s ease;
    }
    .tab-link:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(148,163,184,.18);
    }
    .tab-link.active{
      color:#111827;
      background:#fff;
      box-shadow:0 10px 24px rgba(255,255,255,.08);
    }
    .hero{
      position:relative;
      padding:42px 0 34px;
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(115deg,rgba(8,11,19,.96),rgba(15,23,42,.9)),
        radial-gradient(circle at 80% 10%,rgba(255,176,32,.32),transparent 30%);
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 95%);
      pointer-events:none;
    }
    .hero-inner{position:relative;z-index:1}
    .hero-stage{
      border:1px solid rgba(148,163,184,.2);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.035));
      box-shadow:0 28px 90px rgba(2,6,23,.4);
      overflow:hidden;
    }
    .hero-top{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      min-height:480px;
    }
    .hero-copy{
      padding:54px 50px 48px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:20px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      width:max-content;
      max-width:100%;
      padding:8px 13px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#fed7aa;
      font-weight:800;
      font-size:13px;
    }
    .pulse-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 7px rgba(52,211,153,.14);
    }
    h1{
      margin:0;
      font-size:clamp(38px,6vw,72px);
      line-height:.98;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .hero-lead{
      max-width:680px;
      margin:0;
      color:#dbeafe;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:6px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      font-weight:850;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease,color .22s ease;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:var(--shadow-hot);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 26px 65px rgba(255,90,60,.34)}
    .btn-ghost{
      color:#fff;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.07);
    }
    .btn-ghost:hover{transform:translateY(-3px);background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.36)}
    .btn-dark{
      color:#fff;
      background:#0f172a;
      box-shadow:0 14px 30px rgba(15,23,42,.18);
    }
    .btn-dark:hover{transform:translateY(-3px);background:#020617}
    .btn-light{
      color:#111827;
      background:#fff;
      box-shadow:0 14px 35px rgba(255,255,255,.12);
    }
    .btn-light:hover{transform:translateY(-3px)}
    .hero-facts{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:14px;
      max-width:640px;
    }
    .fact-mini{
      padding:13px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
    }
    .fact-mini strong{display:block;font-size:22px;line-height:1.1;color:#fff}
    .fact-mini span{display:block;margin-top:5px;color:#cbd5e1;font-size:13px}
    .demo-zone{
      padding:28px;
      display:flex;
      align-items:stretch;
      justify-content:center;
    }
    .demo-panel{
      width:100%;
      border-radius:32px;
      background:#f8fafc;
      color:#111827;
      box-shadow:0 30px 80px rgba(0,0,0,.3);
      overflow:hidden;
      align-self:center;
      transform:rotate(1deg);
    }
    .demo-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:18px 20px;
      background:#111827;
      color:#fff;
    }
    .demo-head strong{font-size:15px}
    .demo-lights{display:flex;gap:7px}
    .demo-lights i{width:10px;height:10px;border-radius:50%;display:block}
    .demo-lights i:nth-child(1){background:#fb7185}
    .demo-lights i:nth-child(2){background:#facc15}
    .demo-lights i:nth-child(3){background:#34d399}
    .demo-body{padding:22px}
    .config-row{
      display:grid;
      grid-template-columns:84px 1fr 60px;
      gap:12px;
      align-items:center;
      padding:12px;
      border:1px solid #e5e7eb;
      border-radius:18px;
      background:#fff;
      margin-bottom:12px;
      transition:.22s ease;
    }
    .config-row:hover{transform:translateX(4px);box-shadow:0 14px 30px rgba(15,23,42,.08)}
    .config-name{font-weight:900;color:#111827}
    .bar{
      height:10px;
      border-radius:999px;
      background:#e5e7eb;
      overflow:hidden;
    }
    .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--primary-2))}
    .config-price{font-weight:900;text-align:right;color:#ef4444}
    .demo-summary{
      margin-top:18px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .summary-card{
      padding:16px;
      border-radius:20px;
      background:linear-gradient(135deg,#111827,#1e293b);
      color:#fff;
    }
    .summary-card:nth-child(2){background:linear-gradient(135deg,#fff7ed,#ffedd5);color:#9a3412}
    .summary-card b{display:block;font-size:24px;line-height:1}
    .summary-card span{font-size:12px;opacity:.82}
    .section{
      padding:76px 0;
      position:relative;
    }
    .section-sm{padding:54px 0}
    .section-dark{
      background:
        radial-gradient(circle at 18% 10%,rgba(255,90,60,.18),transparent 30%),
        radial-gradient(circle at 85% 70%,rgba(34,211,238,.13),transparent 34%),
        #0b1020;
      color:#fff;
      overflow:hidden;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ea580c;
      font-size:13px;
      font-weight:900;
      letter-spacing:.06em;
      margin-bottom:10px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:950;
      color:#0f172a;
    }
    .section-dark .section-title{color:#fff}
    .section-desc{
      margin:10px 0 0;
      max-width:700px;
      color:var(--muted-dark);
      font-size:16px;
      line-height:1.9;
    }
    .section-dark .section-desc{color:#cbd5e1}
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:#fff7ed;
      color:#c2410c;
      border:1px solid #fed7aa;
      font-weight:850;
      font-size:12px;
    }
    .grid-play{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .play-main{
      padding:32px;
      border-radius:32px;
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .play-main:after{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      border-radius:50%;
      background:rgba(255,176,32,.18);
      right:-70px;
      top:-80px;
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:24px;
      position:relative;
      z-index:1;
    }
    .step-card{
      min-height:160px;
      padding:18px;
      border-radius:24px;
      background:#f8fafc;
      border:1px solid #e5e7eb;
      transition:.22s ease;
    }
    .step-card:hover{transform:translateY(-5px);box-shadow:0 18px 45px rgba(15,23,42,.1)}
    .step-no{
      width:36px;
      height:36px;
      border-radius:13px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      margin-bottom:14px;
    }
    .step-card h3{margin:0 0 8px;font-size:17px;font-weight:950;color:#111827}
    .step-card p{margin:0;color:#64748b;font-size:14px;line-height:1.75}
    .play-side{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .notice-card{
      flex:1;
      padding:24px;
      border-radius:30px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(15,23,42,.94),rgba(30,41,59,.92)),
        radial-gradient(circle at 80% 10%,rgba(255,90,60,.25),transparent 42%);
      box-shadow:var(--shadow-md);
      overflow:hidden;
      position:relative;
    }
    .notice-card h3{margin:0 0 10px;font-size:24px;font-weight:950;letter-spacing:-.03em}
    .notice-card p{margin:0;color:#cbd5e1;line-height:1.85}
    .countdown{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:8px;
      margin-top:22px;
    }
    .timebox{
      padding:10px 8px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      text-align:center;
    }
    .timebox b{display:block;font-size:22px;line-height:1}
    .timebox span{display:block;margin-top:5px;font-size:12px;color:#cbd5e1}
    .guarantee-strip{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:22px;
    }
    .guarantee-item{
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid #e5e7eb;
      box-shadow:0 14px 32px rgba(15,23,42,.07);
    }
    .guarantee-item b{display:block;font-size:20px;color:#111827}
    .guarantee-item span{display:block;margin-top:4px;color:#64748b;font-size:13px}
    .deal-track{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:4px 2px 18px;
      scroll-snap-type:x mandatory;
      scrollbar-color:#fb923c #fee2e2;
    }
    .deal-card{
      flex:0 0 340px;
      scroll-snap-align:start;
      border-radius:30px;
      background:#fff;
      border:1px solid #e5e7eb;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
      transition:.24s ease;
    }
    .deal-card:hover{transform:translateY(-7px);box-shadow:0 24px 58px rgba(15,23,42,.14)}
    .deal-top{
      padding:20px;
      min-height:154px;
      color:#fff;
      background:
        radial-gradient(circle at 88% 20%,rgba(255,255,255,.22),transparent 32%),
        linear-gradient(135deg,#f97316,#ef4444);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .deal-card:nth-child(2) .deal-top{background:linear-gradient(135deg,#8b5cf6,#ec4899)}
    .deal-card:nth-child(3) .deal-top{background:linear-gradient(135deg,#0ea5e9,#06b6d4)}
    .deal-card:nth-child(4) .deal-top{background:linear-gradient(135deg,#111827,#475569)}
    .deal-tags{display:flex;gap:8px;flex-wrap:wrap}
    .hot-tag{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:850;
    }
    .deal-top h3{margin:18px 0 0;font-size:25px;font-weight:950;letter-spacing:-.04em}
    .deal-body{padding:20px}
    .deal-body p{margin:0 0 16px;color:#64748b;line-height:1.8}
    .deal-meta{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      border-top:1px dashed #e5e7eb;
      padding-top:16px;
    }
    .deal-price strong{font-size:30px;color:#ef4444;line-height:1}
    .deal-price span{display:block;color:#94a3b8;font-size:12px;margin-top:5px}
    .mini-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 13px;
      border-radius:999px;
      background:#111827;
      color:#fff;
      font-weight:850;
      font-size:13px;
      transition:.22s ease;
    }
    .mini-link:hover{background:#ef4444;transform:translateY(-2px)}
    .insight-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:start;
    }
    .news-card,.recommend-card,.quote-card,.price-card,.faq-card,.member-card{
      border:1px solid var(--line-dark);
      background:#fff;
      border-radius:30px;
      box-shadow:var(--shadow-sm);
    }
    .news-card{padding:26px}
    .news-list{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}
    .news-item a{
      display:grid;
      grid-template-columns:86px 1fr auto;
      gap:16px;
      align-items:center;
      padding:17px 0;
      border-bottom:1px solid #edf2f7;
      transition:.22s ease;
    }
    .news-item:last-child a{border-bottom:0}
    .news-date{
      color:#f97316;
      font-weight:950;
      font-size:13px;
    }
    .news-title{
      font-weight:850;
      color:#111827;
      line-height:1.55;
    }
    .news-arrow{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#f1f5f9;
      color:#64748b;
      transition:.22s ease;
    }
    .news-item a:hover .news-title{color:#ea580c}
    .news-item a:hover .news-arrow{background:#ffedd5;color:#ea580c;transform:translateX(4px)}
    .recommend-card{
      padding:24px;
      background:
        linear-gradient(180deg,#fff,#fff7ed);
    }
    .recommend-card h3,.quote-card h3{margin:0 0 14px;font-size:22px;font-weight:950;color:#111827;letter-spacing:-.03em}
    .rank-list{display:flex;flex-direction:column;gap:12px}
    .rank-item{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius:20px;
      background:#fff;
      border:1px solid #fed7aa;
    }
    .rank-no{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      background:#f97316;
    }
    .rank-item b{display:block;color:#111827}
    .rank-item span{display:block;margin-top:4px;color:#64748b;font-size:13px;line-height:1.6}
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:24px;
    }
    .quote-card{
      padding:24px;
      transition:.22s ease;
    }
    .quote-card:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(15,23,42,.13)}
    .quote-card p{margin:0;color:#475569;line-height:1.85}
    .quote-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:24px;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      margin-bottom:14px;
    }
    .member-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .member-card{
      padding:22px;
      transition:.22s ease;
      overflow:hidden;
      position:relative;
    }
    .member-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(15,23,42,.12)}
    .member-icon{
      width:48px;
      height:48px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      margin-bottom:16px;
      background:linear-gradient(135deg,#0f172a,#334155);
    }
    .member-card:nth-child(2) .member-icon{background:linear-gradient(135deg,#f97316,#ef4444)}
    .member-card:nth-child(3) .member-icon{background:linear-gradient(135deg,#06b6d4,#2563eb)}
    .member-card:nth-child(4) .member-icon{background:linear-gradient(135deg,#8b5cf6,#ec4899)}
    .member-card h3{margin:0 0 8px;font-size:18px;font-weight:950;color:#111827}
    .member-card p{margin:0;color:#64748b;line-height:1.8;font-size:14px}
    .price-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .price-card{
      padding:24px;
      position:relative;
      overflow:hidden;
      transition:.24s ease;
    }
    .price-card.featured{
      color:#fff;
      background:
        radial-gradient(circle at 90% 0%,rgba(255,176,32,.3),transparent 36%),
        linear-gradient(135deg,#111827,#1e293b);
      border-color:rgba(255,255,255,.14);
      transform:translateY(-10px);
      box-shadow:0 26px 70px rgba(15,23,42,.28);
    }
    .price-card:hover{transform:translateY(-7px);box-shadow:0 24px 58px rgba(15,23,42,.14)}
    .price-card.featured:hover{transform:translateY(-14px)}
    .price-card h3{margin:0;font-size:21px;font-weight:950;letter-spacing:-.03em;color:#111827}
    .price-card.featured h3{color:#fff}
    .price-card .price{
      margin:18px 0 4px;
      font-size:38px;
      line-height:1;
      font-weight:950;
      color:#ef4444;
      letter-spacing:-.04em;
    }
    .price-card.featured .price{color:#fbbf24}
    .price-card .note{margin:0 0 18px;color:#64748b;font-size:13px}
    .price-card.featured .note{color:#cbd5e1}
    .feature-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
    .feature-list li{
      display:flex;
      gap:9px;
      color:#475569;
      font-size:14px;
      line-height:1.55;
    }
    .price-card.featured .feature-list li{color:#e2e8f0}
    .check{
      width:18px;
      height:18px;
      border-radius:50%;
      display:inline-grid;
      place-items:center;
      flex:0 0 auto;
      color:#fff;
      background:#22c55e;
      font-size:12px;
      margin-top:2px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:start;
    }
    .faq-intro{
      padding:30px;
      border-radius:32px;
      background:#0f172a;
      color:#fff;
      box-shadow:var(--shadow-md);
      position:sticky;
      top:150px;
    }
    .faq-intro h2{margin:0 0 12px;font-size:32px;font-weight:950;letter-spacing:-.04em}
    .faq-intro p{margin:0;color:#cbd5e1;line-height:1.9}
    .faq-list{display:flex;flex-direction:column;gap:12px}
    .faq-card{overflow:hidden}
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      color:#111827;
      background:#fff;
      text-align:left;
      font-weight:950;
      transition:.22s ease;
    }
    .faq-question:hover{background:#fff7ed;color:#c2410c}
    .faq-question span:first-child{line-height:1.45}
    .faq-icon{
      width:30px;
      height:30px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#f1f5f9;
      color:#64748b;
      transition:.22s ease;
      flex:0 0 auto;
    }
    .faq-card.open .faq-icon{transform:rotate(45deg);background:#ffedd5;color:#ea580c}
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:#64748b;
      line-height:1.85;
      background:#fff;
    }
    .faq-card.open .faq-answer{display:block}
    .open-box{
      border-radius:36px;
      overflow:hidden;
      display:grid;
      grid-template-columns:1fr 380px;
      background:
        radial-gradient(circle at 15% 18%,rgba(255,176,32,.28),transparent 32%),
        linear-gradient(135deg,#111827,#0b1020);
      color:#fff;
      box-shadow:0 35px 90px rgba(15,23,42,.3);
      border:1px solid rgba(255,255,255,.12);
    }
    .open-copy{padding:44px}
    .open-copy h2{
      margin:0;
      font-size:clamp(30px,4vw,50px);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .open-copy p{margin:16px 0 0;color:#cbd5e1;line-height:1.9;max-width:720px}
    .open-form{
      padding:28px;
      background:rgba(255,255,255,.08);
      border-left:1px solid rgba(255,255,255,.12);
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{font-size:13px;color:#e2e8f0;font-weight:850}
    .field input,.field select{
      width:100%;
      height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.1);
      color:#fff;
      outline:0;
      padding:0 14px;
      transition:.22s ease;
    }
    .field select option{color:#111827}
    .field input::placeholder{color:#94a3b8}
    .field input:focus,.field select:focus{
      border-color:rgba(34,211,238,.7);
      box-shadow:0 0 0 4px rgba(34,211,238,.12);
    }
    .form-tip{margin:2px 0 0;color:#94a3b8;font-size:12px;line-height:1.6}
    .site-footer{
      padding:48px 0 30px;
      color:#cbd5e1;
      background:#080b13;
      border-top:1px solid rgba(148,163,184,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-name{font-size:20px;font-weight:950;color:#fff;margin:0 0 10px}
    .footer-text{margin:0;color:#94a3b8;line-height:1.85;max-width:560px}
    .footer-col h3{margin:0 0 12px;color:#fff;font-size:15px;font-weight:950}
    .footer-links{display:flex;flex-direction:column;gap:10px}
    .footer-links a{
      color:#94a3b8;
      transition:.2s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.14);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#64748b;
      font-size:13px;
    }
    .float-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:55;
      width:min(720px,calc(100% - 28px));
      padding:10px;
      border-radius:999px;
      background:rgba(15,23,42,.88);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 45px rgba(2,6,23,.28);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#fff;
    }
    .float-cta strong{padding-left:12px;font-size:14px}
    .float-cta a{
      flex:0 0 auto;
      padding:10px 15px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff;
      font-weight:900;
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-top,.grid-play,.insight-layout,.faq-grid,.open-box{grid-template-columns:1fr}
      .demo-zone{padding-top:0}
      .demo-panel{transform:none}
      .steps,.price-grid{grid-template-columns:repeat(2,1fr)}
      .member-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
      .faq-intro{position:relative;top:auto}
      .open-form{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container-page{width:min(100% - 28px,var(--container))}
      .topbar{
        min-height:auto;
        padding:14px 0;
        flex-wrap:wrap;
      }
      .brand{width:100%}
      .brand-name{font-size:16px}
      .header-actions{width:100%;justify-content:space-between}
      .search-box{width:calc(100% - 122px)}
      .header-cta{padding:0 13px;font-size:13px}
      .channel-tabs{min-height:48px}
      .hero{padding:24px 0 24px}
      .hero-stage{border-radius:26px}
      .hero-copy{padding:34px 22px 26px}
      h1{font-size:42px}
      .hero-lead{font-size:16px}
      .hero-facts{grid-template-columns:1fr}
      .demo-zone{padding:0 14px 18px}
      .demo-body{padding:16px}
      .config-row{grid-template-columns:76px 1fr 48px;gap:8px}
      .demo-summary{grid-template-columns:1fr}
      .section{padding:56px 0}
      .section-head{display:block}
      .section-desc{font-size:15px}
      .steps,.guarantee-strip,.price-grid,.member-grid,.quote-grid{grid-template-columns:1fr}
      .deal-card{flex-basis:82vw}
      .news-item a{grid-template-columns:1fr auto;gap:10px}
      .news-date{grid-column:1 / -1}
      .open-copy{padding:30px 22px}
      .open-form{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .float-cta{border-radius:24px;align-items:flex-start}
      .float-cta strong{padding:4px 0 0 6px}
    }
    @media (max-width:520px){
      .brand-sub{display:none}
      .search-box{width:100%;order:2}
      .header-cta{order:3;width:100%;margin-top:2px}
      .header-actions{flex-wrap:wrap}
      .btn{width:100%}
      .hero-actions{width:100%}
      .eyebrow{width:100%;justify-content:center}
      .section-title{font-size:30px}
      .play-main,.notice-card,.news-card,.recommend-card,.quote-card,.member-card,.price-card{border-radius:24px}
      .countdown{grid-template-columns:repeat(2,1fr)}
      .float-cta{display:none}
    }