/* roulang page: index */
:root{
      --ink:#101827;
      --ink-2:#1f2a3d;
      --muted:#657089;
      --soft:#8a94a8;
      --bg:#f6f8fc;
      --paper:#ffffff;
      --paper-2:#f1f5fb;
      --line:#dbe3ef;
      --line-strong:#c9d5e7;
      --brand:#ec5b2a;
      --brand-2:#ffb347;
      --brand-dark:#b93818;
      --accent:#2878ff;
      --accent-2:#23c6a8;
      --violet:#6b5cff;
      --danger:#f04b63;
      --success:#22a06b;
      --warning:#f59f00;
      --radius-xs:10px;
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:32px;
      --shadow-sm:0 10px 24px rgba(16,24,39,.08);
      --shadow-md:0 18px 42px rgba(16,24,39,.12);
      --shadow-lg:0 28px 70px rgba(16,24,39,.18);
      --container:1180px;
      --ease:all .25s ease;
    }
    *{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);
      line-height:1.75;
      background:
        radial-gradient(circle at 8% 0%, rgba(236,91,42,.13), transparent 30%),
        radial-gradient(circle at 92% 10%, rgba(40,120,255,.12), transparent 32%),
        linear-gradient(180deg,#fbfcff 0%,var(--bg) 42%,#eef3f9 100%);
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(236,91,42,.2);color:var(--ink)}
    .page-shell{overflow:hidden;min-height:100vh}
    .site-container{
      width:min(calc(100% - 40px), var(--container));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;left:18px;top:-60px;z-index:1000;
      padding:10px 14px;border-radius:999px;background:var(--ink);color:#fff;
    }
    .skip-link:focus{top:18px;color:#fff;outline:3px solid rgba(236,91,42,.38)}
    .site-header{
      position:sticky;top:0;z-index:999;
      backdrop-filter:saturate(160%) blur(18px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(219,227,239,.82);
      box-shadow:0 8px 26px rgba(16,24,39,.05);
    }
    .topline{
      background:linear-gradient(90deg,#101827,#25324a 52%,#ec5b2a);
      color:#fff;
      font-size:13px;
    }
    .topline-inner{
      min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:14px;
    }
    .countdown{
      display:flex;align-items:center;gap:9px;white-space:nowrap;
    }
    .countdown i{color:var(--brand-2)}
    .countdown b{
      display:inline-flex;align-items:center;justify-content:center;
      min-width:30px;height:22px;padding:0 7px;border-radius:8px;
      background:rgba(255,255,255,.14);font-variant-numeric:tabular-nums;
    }
    .top-status{display:flex;gap:8px;align-items:center;color:rgba(255,255,255,.86)}
    .hot-dot{
      width:8px;height:8px;border-radius:999px;background:#34d399;
      box-shadow:0 0 0 5px rgba(52,211,153,.15);
    }
    .nav-wrap{
      height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.02em;color:var(--ink);
      min-width:0;
    }
    .brand-mark{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;color:#fff;
      background:
        linear-gradient(135deg,rgba(255,255,255,.2),transparent 38%),
        linear-gradient(135deg,var(--brand),#ff8a3d);
      box-shadow:0 14px 28px rgba(236,91,42,.22);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.08}
    .brand-text strong{font-size:18px;max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:700;margin-top:4px}
    .nav-main{display:flex;align-items:center;gap:10px;margin-left:auto}
    .nav-main a{
      padding:10px 16px;border-radius:999px;font-weight:800;color:var(--ink-2);
    }
    .nav-main a:hover,.nav-main a.is-active{
      background:rgba(236,91,42,.1);color:var(--brand-dark);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-mini{
      width:220px;height:42px;border:1px solid var(--line);
      border-radius:999px;background:#fff;display:flex;align-items:center;gap:9px;padding:0 14px;
      color:var(--soft);box-shadow:0 8px 18px rgba(16,24,39,.04);
    }
    .search-mini input{
      border:0;background:transparent;box-shadow:none;margin:0;padding:0;height:auto;
      font-size:13px;color:var(--ink);min-width:0;
    }
    .search-mini input:focus{outline:0;box-shadow:none}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:0 20px;border:0;border-radius:999px;
      font-weight:900;letter-spacing:.01em;line-height:1;color:var(--ink);
      transition:var(--ease);box-shadow:none;white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--brand),#ff7d3d);
      box-shadow:0 14px 30px rgba(236,91,42,.26);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px rgba(236,91,42,.34);
    }
    .btn-dark{
      color:#fff;background:linear-gradient(135deg,#111827,#263247);
      box-shadow:0 14px 30px rgba(16,24,39,.18);
    }
    .btn-dark:hover,.btn-dark:focus{color:#fff;transform:translateY(-2px)}
    .btn-ghost{
      color:var(--ink);background:rgba(255,255,255,.82);border:1px solid var(--line);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:var(--brand-dark);border-color:rgba(236,91,42,.34);background:#fff;transform:translateY(-2px);
    }
    .btn-soft{
      background:rgba(40,120,255,.1);color:#185ec9;border:1px solid rgba(40,120,255,.16);
    }
    .btn-soft:hover{background:rgba(40,120,255,.15);color:#124fac;transform:translateY(-2px)}
    .menu-toggle{
      display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);
      align-items:center;justify-content:center;
    }
    .menu-toggle:focus,.btn:focus,a:focus,input:focus,textarea:focus{
      outline:3px solid rgba(236,91,42,.25);outline-offset:3px;
    }
    main{display:block}
    section{position:relative}
    .section-pad{padding:84px 0}
    .section-pad-sm{padding:58px 0}
    .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;
      padding:7px 12px;border-radius:999px;background:rgba(236,91,42,.1);
      color:var(--brand-dark);font-size:13px;font-weight:900;margin-bottom:13px;
    }
    .section-title{margin:0;color:var(--ink);font-size:clamp(28px,3.1vw,44px);line-height:1.16;letter-spacing:-.04em}
    .section-desc{max-width:650px;margin:12px 0 0;color:var(--muted);font-size:16px}
    .hero{
      padding:42px 0 70px;
    }
    .hero-stage{
      min-height:660px;border-radius:40px;position:relative;overflow:hidden;
      background:
        linear-gradient(90deg,rgba(16,24,39,.96) 0%,rgba(16,24,39,.82) 42%,rgba(16,24,39,.36) 100%),
        radial-gradient(circle at 74% 18%,rgba(236,91,42,.65),transparent 25%),
        radial-gradient(circle at 85% 76%,rgba(40,120,255,.45),transparent 34%),
        linear-gradient(135deg,#162033,#31415f);
      box-shadow:var(--shadow-lg);
      color:#fff;
      isolation:isolate;
    }
    .hero-stage:before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(90deg,#000 0%,rgba(0,0,0,.75) 55%,transparent 100%);
      opacity:.34;z-index:-1;
    }
    .hero-inner{
      min-height:660px;display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:32px;align-items:center;
      padding:46px;
    }
    .hero-copy{max-width:690px}
    .live-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 12px;border-radius:999px;font-size:13px;font-weight:900;
      border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);
      backdrop-filter:blur(10px);
    }
    .badge.orange{background:rgba(236,91,42,.16);color:#ffd9c8;border-color:rgba(255,168,118,.28)}
    .badge.blue{background:rgba(40,120,255,.15);color:#cfe0ff;border-color:rgba(113,163,255,.28)}
    .badge.green{background:rgba(35,198,168,.15);color:#cefff4;border-color:rgba(35,198,168,.3)}
    .hero h1{
      margin:0;font-size:clamp(38px,6vw,76px);line-height:1.04;letter-spacing:-.065em;color:#fff;
      max-width:820px;
    }
    .hero-lead{
      margin:22px 0 0;max-width:760px;color:rgba(255,255,255,.82);
      font-size:clamp(16px,1.5vw,19px);line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
    .hero-metrics{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:34px;max-width:690px;
    }
    .metric-tile{
      border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:16px;
      background:rgba(255,255,255,.09);backdrop-filter:blur(12px);
    }
    .metric-tile strong{display:block;font-size:27px;line-height:1;color:#fff;font-weight:950}
    .metric-tile span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.7)}
    .vertical-scene{
      position:relative;height:560px;display:flex;align-items:center;justify-content:center;
    }
    .reel-card{
      position:absolute;width:184px;height:328px;border-radius:30px;padding:15px;
      background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(245,248,255,.86));
      color:var(--ink);box-shadow:0 28px 58px rgba(0,0,0,.26);
      border:1px solid rgba(255,255,255,.55);
      overflow:hidden;
    }
    .reel-card.main{width:220px;height:392px;z-index:3;transform:translateY(-6px)}
    .reel-card.left{left:0;top:88px;transform:rotate(-8deg);opacity:.82}
    .reel-card.right{right:2px;bottom:72px;transform:rotate(8deg);opacity:.86}
    .reel-cover{
      height:160px;border-radius:22px;position:relative;overflow:hidden;
      background:
        linear-gradient(135deg,rgba(16,24,39,.94),rgba(40,120,255,.75)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.13) 0 8px,transparent 8px 18px);
    }
    .reel-card.main .reel-cover{height:210px}
    .reel-cover:after{
      content:"字幕";position:absolute;right:13px;bottom:12px;
      padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.18);
      color:#fff;font-weight:900;font-size:12px;border:1px solid rgba(255,255,255,.22);
    }
    .play-dot{
      position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
      width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.9);
      display:grid;place-items:center;color:var(--brand);box-shadow:0 12px 25px rgba(0,0,0,.2);
    }
    .reel-title{font-weight:950;margin:14px 0 5px;line-height:1.35}
    .reel-meta{font-size:12px;color:var(--muted);line-height:1.6}
    .stock-alert{
      position:absolute;right:24px;top:24px;z-index:4;
      max-width:270px;border-radius:20px;padding:14px 16px;background:rgba(255,255,255,.9);
      color:var(--ink);box-shadow:0 20px 48px rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.6);
    }
    .stock-alert b{display:flex;align-items:center;gap:8px;color:var(--danger);font-size:14px}
    .stock-bar{height:8px;background:#ffe2e7;border-radius:999px;overflow:hidden;margin-top:10px}
    .stock-bar span{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--danger),#ff8d5d);border-radius:inherit}
    .flash-strip{margin-top:-34px;position:relative;z-index:5}
    .flash-card{
      border-radius:26px;padding:18px 20px;background:#fff;box-shadow:var(--shadow-md);
      border:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;
    }
    .flash-label{display:flex;align-items:center;gap:10px;font-weight:950;color:var(--brand-dark)}
    .flash-track{display:flex;gap:10px;overflow:auto;padding:4px;scrollbar-width:thin}
    .flash-item{
      flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;
      background:var(--paper-2);border:1px solid var(--line);font-size:13px;font-weight:800;color:var(--ink-2);
    }
    .progress-panel{
      background:#fff;border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow-md);
      padding:30px;
    }
    .progress-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:stretch}
    .progress-bar-wrap{
      margin-top:22px;height:22px;border-radius:999px;background:#edf2f8;overflow:hidden;border:1px solid var(--line);
    }
    .progress-bar{
      height:100%;width:78%;
      background:linear-gradient(90deg,var(--brand),var(--brand-2),var(--accent-2));
      border-radius:inherit;position:relative;
    }
    .progress-bar:after{
      content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
      animation:shine 2.8s infinite;
    }
    @keyframes shine{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
    .progress-marks{display:flex;justify-content:space-between;margin-top:10px;color:var(--muted);font-size:13px}
    .kpi-board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .kpi{
      padding:18px;border-radius:22px;background:linear-gradient(180deg,#f8fbff,#eef4fc);
      border:1px solid var(--line);
    }
    .kpi strong{display:block;font-size:30px;line-height:1;color:var(--ink);font-weight:950}
    .kpi span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .tier-section{background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(255,255,255,.2))}
    .tier-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:24px;align-items:start}
    .tier-aside{
      position:sticky;top:116px;border-radius:30px;padding:28px;background:var(--ink);
      color:#fff;box-shadow:var(--shadow-md);overflow:hidden;
    }
    .tier-aside:before{
      content:"";position:absolute;right:-70px;top:-80px;width:220px;height:220px;border-radius:50%;
      background:rgba(236,91,42,.34);
    }
    .tier-aside h2{position:relative;margin:0;font-size:34px;line-height:1.16;color:#fff;letter-spacing:-.04em}
    .tier-aside p{position:relative;color:rgba(255,255,255,.74);margin:16px 0 0}
    .tier-note{
      position:relative;margin-top:24px;padding:15px;border-radius:18px;background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);font-size:14px;color:rgba(255,255,255,.78);
    }
    .tier-list{display:grid;gap:16px}
    .tier-card{
      border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
      padding:24px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
      transition:var(--ease);
    }
    .tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(236,91,42,.28)}
    .tier-card.featured{
      border-color:rgba(236,91,42,.35);
      background:linear-gradient(135deg,#fff,#fff7f2);
    }
    .tier-name{display:flex;align-items:center;gap:10px;margin-bottom:9px}
    .tier-name b{font-size:21px;font-weight:950}
    .mini-tag{
      display:inline-flex;align-items:center;gap:6px;padding:5px 9px;border-radius:999px;
      background:rgba(236,91,42,.1);color:var(--brand-dark);font-size:12px;font-weight:900;
    }
    .tier-card p{margin:0;color:var(--muted)}
    .tier-price{text-align:right}
    .tier-price strong{display:block;font-size:32px;line-height:1;color:var(--ink);font-weight:950}
    .tier-price span{display:block;margin-top:8px;color:var(--soft);font-size:13px}
    .supporter-wall{
      background:
        radial-gradient(circle at 20% 15%,rgba(40,120,255,.12),transparent 28%),
        linear-gradient(180deg,#f8fbff,#edf3fa);
    }
    .wall-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
    .quote-card{
      border-radius:26px;padding:22px;background:rgba(255,255,255,.82);
      border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:var(--ease);
    }
    .quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .quote-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
    .avatar{
      width:42px;height:42px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:950;
      background:linear-gradient(135deg,var(--accent),var(--violet));
    }
    .quote-card:nth-child(2n) .avatar{background:linear-gradient(135deg,var(--brand),var(--brand-2))}
    .quote-card:nth-child(3n) .avatar{background:linear-gradient(135deg,var(--accent-2),#0c9c82)}
    .quote-name{margin-right:auto}
    .quote-name b{display:block;line-height:1.2}
    .quote-name span{font-size:12px;color:var(--soft)}
    .stars{color:#ffad28;font-size:13px;white-space:nowrap}
    .quote-card p{margin:0;color:var(--ink-2)}
    .news-section{background:#fff}
    .news-layout{display:grid;grid-template-columns:1.28fr .72fr;gap:24px;align-items:start}
    .news-list{
      border:1px solid var(--line);border-radius:30px;background:#fff;box-shadow:var(--shadow-sm);overflow:hidden;
    }
    .news-row{
      display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;
      padding:20px 22px;border-bottom:1px solid var(--line);transition:var(--ease);
    }
    .news-row:last-child{border-bottom:0}
    .news-row:hover{background:#f8fbff}
    .news-date{font-weight:900;color:var(--soft);font-variant-numeric:tabular-nums}
    .news-row a{font-size:17px;font-weight:950;color:var(--ink)}
    .news-row a:hover{color:var(--brand-dark)}
    .news-row p{margin:5px 0 0;color:var(--muted);font-size:14px;line-height:1.65}
    .status-pill{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:7px 10px;
      background:rgba(34,160,107,.1);color:#147a4f;font-size:12px;font-weight:900;white-space:nowrap;
    }
    .recommend-card{
      border-radius:30px;background:var(--ink);color:#fff;padding:24px;box-shadow:var(--shadow-md);position:relative;overflow:hidden;
    }
    .recommend-card:after{
      content:"";position:absolute;right:-58px;bottom:-72px;width:180px;height:180px;border-radius:50%;
      background:rgba(236,91,42,.38);
    }
    .recommend-card h3{margin:0;color:#fff;font-size:24px}
    .recommend-card p{color:rgba(255,255,255,.72);margin:12px 0 20px}
    .recommend-list{display:grid;gap:10px;position:relative;z-index:1}
    .recommend-list li{
      list-style:none;display:flex;gap:10px;align-items:flex-start;
      padding:12px;border-radius:16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.82);
    }
    .recommend-list i{color:var(--brand-2);margin-top:4px}
    .guide-section{
      background:linear-gradient(180deg,#fff,#f4f7fc);
    }
    .guide-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .guide-card{
      padding:22px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
      transition:var(--ease);min-height:220px;
    }
    .guide-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .guide-num{
      width:42px;height:42px;border-radius:16px;display:grid;place-items:center;font-weight:950;color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));margin-bottom:16px;
    }
    .guide-card h3{font-size:20px;margin:0 0 8px}
    .guide-card p{margin:0;color:var(--muted);font-size:14px}
    .data-section{background:#101827;color:#fff}
    .data-section .section-title{color:#fff}
    .data-section .section-desc{color:rgba(255,255,255,.7)}
    .data-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:24px;align-items:stretch}
    .trend-card,.chart-card{
      border:1px solid rgba(255,255,255,.12);border-radius:30px;background:rgba(255,255,255,.07);
      box-shadow:0 20px 54px rgba(0,0,0,.18);padding:24px;
    }
    .trend-list{display:grid;gap:12px;margin-top:18px}
    .trend-item{display:grid;grid-template-columns:110px 1fr 54px;align-items:center;gap:12px}
    .trend-name{color:rgba(255,255,255,.76);font-size:14px}
    .trend-line{height:10px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
    .trend-line span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
    .trend-value{text-align:right;font-weight:950}
    .chart-bars{height:260px;display:flex;align-items:end;gap:14px;padding-top:20px}
    .bar{
      flex:1;min-width:0;border-radius:14px 14px 8px 8px;
      background:linear-gradient(180deg,var(--accent),rgba(40,120,255,.35));
      position:relative;transition:var(--ease);
    }
    .bar:nth-child(2n){background:linear-gradient(180deg,var(--brand),rgba(236,91,42,.35))}
    .bar:nth-child(3n){background:linear-gradient(180deg,var(--accent-2),rgba(35,198,168,.34))}
    .bar:hover{filter:brightness(1.12);transform:translateY(-3px)}
    .bar span{
      position:absolute;left:50%;bottom:-32px;transform:translateX(-50%);
      color:rgba(255,255,255,.68);font-size:12px;white-space:nowrap;
    }
    .faq-section{background:#f7f9fd}
    .faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:start}
    .faq-card{
      border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden;
    }
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item:last-child{border-bottom:0}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
      border:0;background:#fff;color:var(--ink);padding:20px 22px;text-align:left;font-weight:950;
    }
    .faq-question:hover{background:#f8fbff;color:var(--brand-dark)}
    .faq-question i{transition:var(--ease);color:var(--brand)}
    .faq-item.is-open .faq-question i{transform:rotate(45deg)}
    .faq-answer{
      display:none;padding:0 22px 22px;color:var(--muted);font-size:15px;
    }
    .faq-item.is-open .faq-answer{display:block}
    .faq-side{
      border-radius:30px;padding:26px;background:linear-gradient(135deg,#fff7f2,#fff);
      border:1px solid rgba(236,91,42,.18);box-shadow:var(--shadow-sm);
    }
    .faq-side h3{margin:0 0 12px;font-size:25px}
    .faq-side p{margin:0;color:var(--muted)}
    .cta-section{padding:86px 0 96px;background:linear-gradient(180deg,#f7f9fd,#edf3fa)}
    .cta-card{
      border-radius:38px;background:
        radial-gradient(circle at 16% 22%,rgba(255,255,255,.18),transparent 24%),
        linear-gradient(135deg,#ec5b2a,#ff8b45 52%,#2878ff);
      color:#fff;box-shadow:var(--shadow-lg);overflow:hidden;position:relative;
    }
    .cta-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;padding:44px}
    .cta-card h2{font-size:clamp(30px,4vw,54px);line-height:1.12;margin:0;color:#fff;letter-spacing:-.05em}
    .cta-card p{margin:16px 0 0;color:rgba(255,255,255,.82);max-width:720px}
    .cta-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .lead-box{
      border-radius:28px;background:rgba(255,255,255,.92);color:var(--ink);padding:22px;
      border:1px solid rgba(255,255,255,.55);box-shadow:0 18px 44px rgba(0,0,0,.14);
    }
    .lead-box h3{margin:0 0 12px;font-size:22px}
    .form-row{display:grid;gap:10px;margin-bottom:12px}
    .form-row label{font-size:13px;font-weight:900;color:var(--ink-2)}
    .form-row input,.form-row textarea{
      width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;
      padding:12px 14px;margin:0;box-shadow:none;color:var(--ink);
    }
    .form-row textarea{min-height:92px;resize:vertical}
    .form-row input:focus,.form-row textarea:focus{
      border-color:rgba(236,91,42,.5);box-shadow:0 0 0 4px rgba(236,91,42,.1);outline:0;
    }
    .form-tip{font-size:12px;color:var(--muted);margin:10px 0 0;line-height:1.6}
    .site-footer{
      background:#0b1220;color:rgba(255,255,255,.72);padding:54px 0 34px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start}
    .footer-brand{display:flex;gap:13px;align-items:center;color:#fff;font-weight:950;margin-bottom:14px}
    .footer-brand .brand-mark{width:42px;height:42px}
    .footer-copy{max-width:680px;margin:0;color:rgba(255,255,255,.66)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
    .footer-links a{
      padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.76);font-size:13px;font-weight:800;
    }
    .footer-links a:hover{color:#fff;background:rgba(236,91,42,.22);border-color:rgba(236,91,42,.28)}
    .copyright{
      margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.52);
    }
    .float-cta{
      position:fixed;right:22px;bottom:22px;z-index:998;
      display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:999px;
      background:rgba(16,24,39,.88);color:#fff;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 18px 42px rgba(16,24,39,.22);backdrop-filter:blur(12px);
    }
    .float-cta:hover{color:#fff;transform:translateY(-2px)}
    @media (max-width:1024px){
      .nav-actions .search-mini{display:none}
      .hero-inner{grid-template-columns:1fr;padding:36px;min-height:auto}
      .hero-stage{min-height:auto}
      .vertical-scene{height:430px}
      .reel-card.left{left:13%}
      .reel-card.right{right:13%}
      .progress-grid,.tier-layout,.news-layout,.data-layout,.faq-layout,.cta-grid{grid-template-columns:1fr}
      .tier-aside{position:relative;top:auto}
      .wall-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px), var(--container))}
      .topline-inner{justify-content:center}
      .top-status{display:none}
      .nav-wrap{height:68px}
      .brand-text strong{font-size:16px;max-width:230px}
      .brand-text span{display:none}
      .menu-toggle{display:flex}
      .nav-main{
        position:absolute;left:14px;right:14px;top:104px;display:none;flex-direction:column;align-items:stretch;
        padding:12px;border-radius:22px;background:#fff;border:1px solid var(--line);
        box-shadow:var(--shadow-md);margin-left:0;
      }
      .site-header.is-open .nav-main{display:flex}
      .nav-main a{width:100%;text-align:center}
      .nav-actions .btn{display:none}
      .hero{padding:24px 0 54px}
      .hero-stage{border-radius:28px}
      .hero-inner{padding:26px}
      .hero-metrics{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .vertical-scene{height:380px;margin-top:8px}
      .reel-card{width:148px;height:264px;border-radius:24px}
      .reel-card.main{width:178px;height:318px}
      .reel-cover{height:126px}
      .reel-card.main .reel-cover{height:158px}
      .stock-alert{right:12px;top:12px;max-width:220px}
      .flash-card{grid-template-columns:1fr}
      .flash-card .btn{width:100%}
      .section-pad{padding:62px 0}
      .section-head{display:block}
      .kpi-board,.wall-grid{grid-template-columns:1fr}
      .news-row{grid-template-columns:1fr;gap:8px}
      .status-pill{width:max-content}
      .trend-item{grid-template-columns:86px 1fr 42px}
      .chart-bars{gap:8px}
      .copyright{display:block}
      .float-cta{left:14px;right:14px;justify-content:center}
    }
    @media (max-width:520px){
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .brand-text strong{max-width:180px}
      .hero h1{font-size:36px}
      .hero-lead{font-size:15px}
      .vertical-scene{height:320px}
      .reel-card.left,.reel-card.right{display:none}
      .stock-alert{position:relative;right:auto;top:auto;margin-top:14px;max-width:none}
      .progress-panel,.tier-card,.quote-card,.recommend-card,.faq-side,.lead-box{border-radius:22px}
      .tier-card{grid-template-columns:1fr}
      .tier-price{text-align:left}
      .guide-grid{grid-template-columns:1fr}
      .cta-grid{padding:26px}
      .btn{width:100%}
      .topline{font-size:12px}
      .countdown{white-space:normal;justify-content:center;text-align:center}
    }