/* roulang page: index */
:root{
      --bg:#06101f;
      --bg-2:#081a33;
      --bg-3:#0d2445;
      --panel:rgba(14,32,62,.72);
      --panel-strong:rgba(18,42,78,.88);
      --glass:rgba(255,255,255,.08);
      --glass-2:rgba(255,255,255,.13);
      --text:#edf6ff;
      --muted:#9fb4d2;
      --soft:#c8d8ee;
      --primary:#39d4ff;
      --primary-2:#6f7dff;
      --accent:#7dffca;
      --warning:#ffd166;
      --danger:#ff7a90;
      --border:rgba(162,203,255,.18);
      --border-strong:rgba(118,214,255,.38);
      --shadow:0 24px 80px rgba(0,0,0,.36);
      --shadow-soft:0 16px 46px rgba(7,18,35,.26);
      --radius:24px;
      --radius-sm:14px;
      --radius-lg:34px;
      --container:1180px;
      --nav-h:76px;
      --transition:220ms 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(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 12% 4%, rgba(57,212,255,.20), transparent 30%),
        radial-gradient(circle at 86% 12%, rgba(111,125,255,.25), transparent 34%),
        radial-gradient(circle at 50% 72%, rgba(125,255,202,.10), transparent 36%),
        linear-gradient(180deg, #050b16 0%, var(--bg) 38%, #071427 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.55), transparent 72%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:linear-gradient(120deg, transparent, rgba(57,212,255,.045), transparent);
      z-index:-1;
    }

    a{color:inherit;text-decoration:none;transition:color var(--transition),opacity var(--transition),transform var(--transition)}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(57,212,255,.32);color:#fff}

    .container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.compact{padding:58px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:32px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-size:14px;
      font-weight:800;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,4vw,46px);
      line-height:1.16;
      letter-spacing:-.04em;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      max-width:720px;
      font-size:16px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(5,13,27,.76);
      border-bottom:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 34px rgba(0,0,0,.18);
    }
    .nav-shell{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-icon{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#05101d;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 28px rgba(57,212,255,.38);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{font-size:15px}
    .brand-text span{
      margin-top:3px;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
      letter-spacing:.08em;
    }
    .nav-center{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-link{
      padding:10px 16px;
      border-radius:999px;
      color:var(--soft);
      font-weight:800;
      font-size:14px;
      border:1px solid transparent;
    }
    .nav-link:hover,.nav-link.active{
      color:#fff;
      background:rgba(57,212,255,.11);
      border-color:rgba(57,212,255,.22);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:8px;
      width:236px;
      padding:0 12px;
      height:42px;
      border:1px solid var(--border);
      border-radius:999px;
      background:rgba(255,255,255,.06);
      color:var(--muted);
    }
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
      box-shadow:none;
      margin:0;
      padding:0;
      height:auto;
    }
    .search-box input::placeholder{color:#7f94b1}
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:rgba(255,255,255,.07);
      color:var(--text);
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
      border-top:1px solid rgba(255,255,255,.07);
    }
    .mobile-panel.open{display:block}
    .mobile-panel .nav-link{
      display:block;
      margin:10px 0;
    }
    .mobile-panel .search-box{width:100%;margin:12px 0}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      line-height:1;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.mobile-toggle:focus-visible,input:focus-visible{
      outline:3px solid rgba(57,212,255,.32);
      outline-offset:3px;
    }
    .btn-glow{
      color:#04101f;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 0 1px rgba(255,255,255,.16) inset, 0 0 28px rgba(57,212,255,.34), 0 16px 32px rgba(57,212,255,.18);
    }
    .btn-glow:hover{box-shadow:0 0 0 1px rgba(255,255,255,.2) inset, 0 0 38px rgba(57,212,255,.48), 0 22px 46px rgba(57,212,255,.22);color:#03101d}
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.07);
      border-color:var(--border);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.11);
      border-color:var(--border-strong);
      color:#fff;
    }
    .btn-soft{
      color:#dff8ff;
      background:rgba(57,212,255,.10);
      border-color:rgba(57,212,255,.22);
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(57,212,255,.22);
      background:rgba(57,212,255,.10);
      color:#bdf3ff;
      font-size:13px;
      font-weight:800;
    }
    .badge.green{border-color:rgba(125,255,202,.28);background:rgba(125,255,202,.09);color:#c9ffe9}
    .badge.yellow{border-color:rgba(255,209,102,.3);background:rgba(255,209,102,.11);color:#ffe2a1}
    .badge.red{border-color:rgba(255,122,144,.32);background:rgba(255,122,144,.10);color:#ffc1cb}

    .glass-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--border);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.045));
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(20px);
    }
    .glass-card:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:linear-gradient(135deg, rgba(255,255,255,.12), transparent 40%);
      opacity:.82;
    }
    .glass-card > *{position:relative}

    .hero{
      padding:38px 0 72px;
    }
    .hero-stage{
      min-height:620px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(118,214,255,.24);
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(90deg, rgba(5,12,25,.88) 0%, rgba(7,22,45,.74) 44%, rgba(6,18,36,.46) 100%),
        radial-gradient(circle at 70% 30%, rgba(57,212,255,.26), transparent 35%),
        linear-gradient(135deg, #08264c, #061120);
      box-shadow:var(--shadow);
    }
    .hero-cover{
      position:absolute;
      inset:0;
      opacity:.38;
      background:
        linear-gradient(115deg, transparent 0 44%, rgba(57,212,255,.12) 45% 45.5%, transparent 46%),
        radial-gradient(circle at 74% 28%, rgba(125,255,202,.28), transparent 15%),
        radial-gradient(circle at 86% 63%, rgba(111,125,255,.32), transparent 18%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 18px);
    }
    .hero-cover:after{
      content:"";
      position:absolute;
      right:42px;
      top:72px;
      width:min(46vw,560px);
      height:360px;
      border-radius:36px;
      border:1px solid rgba(255,255,255,.15);
      background:
        linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.03)),
        radial-gradient(circle at 45% 40%, rgba(57,212,255,.34), transparent 34%);
      box-shadow:0 0 80px rgba(57,212,255,.18);
      transform:perspective(900px) rotateY(-10deg) rotateX(4deg);
    }
    .hero-content{
      position:relative;
      z-index:2;
      min-height:620px;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(330px,.88fr);
      gap:34px;
      align-items:end;
      padding:56px;
    }
    .hero-copy{
      align-self:center;
      max-width:760px;
    }
    .live-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:18px;
    }
    .live-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:#ff4e6b;
      box-shadow:0 0 0 8px rgba(255,78,107,.14), 0 0 18px rgba(255,78,107,.8);
    }
    h1{
      margin:0;
      font-size:clamp(38px,6vw,76px);
      line-height:1.03;
      letter-spacing:-.065em;
      max-width:860px;
    }
    .hero-lead{
      margin:20px 0 0;
      max-width:650px;
      font-size:18px;
      color:#d4e7ff;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .hero-data{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:30px;
      max-width:690px;
    }
    .data-pill{
      padding:15px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.07);
    }
    .data-pill strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:#fff;
    }
    .data-pill span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .broadcast-panel{
      align-self:end;
      padding:20px;
      border-radius:28px;
      background:rgba(3,11,24,.62);
      border:1px solid rgba(255,255,255,.15);
      backdrop-filter:blur(18px);
      box-shadow:0 20px 60px rgba(0,0,0,.35);
    }
    .broadcast-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      margin-bottom:14px;
    }
    .poster{
      height:190px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(160deg, rgba(57,212,255,.25), rgba(111,125,255,.16)),
        radial-gradient(circle at 50% 38%, rgba(125,255,202,.32), transparent 25%),
        #081a33;
      display:grid;
      place-items:center;
      position:relative;
      overflow:hidden;
    }
    .poster:before{
      content:"";
      position:absolute;
      width:180%;
      height:80px;
      background:rgba(255,255,255,.08);
      transform:rotate(-14deg);
    }
    .poster-play{
      width:74px;
      height:74px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(5,16,31,.62);
      border:1px solid rgba(255,255,255,.24);
      box-shadow:0 0 34px rgba(57,212,255,.32);
      color:#fff;
      z-index:1;
      font-size:24px;
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:9px;
      margin:16px 0;
    }
    .time-box{
      border-radius:16px;
      padding:12px 8px;
      text-align:center;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .time-box b{
      display:block;
      font-size:24px;
      line-height:1;
      color:#fff;
      letter-spacing:-.03em;
    }
    .time-box small{
      color:var(--muted);
      font-weight:800;
      font-size:12px;
    }
    .remind-form{
      display:flex;
      gap:10px;
      margin-top:14px;
    }
    .remind-form input{
      flex:1;
      min-width:0;
      height:46px;
      margin:0;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      background:rgba(255,255,255,.07);
      color:#fff;
      padding:0 15px;
      box-shadow:none;
    }
    .form-note{
      color:var(--muted);
      font-size:12px;
      margin:10px 0 0;
    }

    .feature-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .feature-main{
      padding:32px;
      min-height:360px;
    }
    .feature-main h3{
      margin:0 0 12px;
      font-size:30px;
      letter-spacing:-.04em;
    }
    .feature-main p{color:var(--muted);margin:0 0 24px}
    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:14px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
    }
    .check-list i{color:var(--accent);margin-top:4px}
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .mini-card{
      padding:22px;
      min-height:172px;
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .mini-card:hover{
      transform:translateY(-5px);
      border-color:var(--border-strong);
      background:rgba(255,255,255,.095);
    }
    .mini-icon{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:15px;
      margin-bottom:16px;
      color:#06101f;
      background:linear-gradient(135deg,var(--primary),var(--accent));
    }
    .mini-card h3,.mini-card h4{margin:0 0 8px;font-size:19px}
    .mini-card p{margin:0;color:var(--muted);font-size:14px}

    .spec-wrap{
      display:grid;
      grid-template-columns:380px 1fr;
      gap:22px;
      align-items:start;
    }
    .spec-card{padding:26px}
    .spec-meter{
      height:12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin:18px 0 4px;
    }
    .spec-meter span{
      display:block;
      height:100%;
      width:88%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      box-shadow:0 0 20px rgba(57,212,255,.35);
    }
    .param-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .param-item{
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.10);
    }
    .param-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .param-item strong{
      display:block;
      margin-top:8px;
      font-size:22px;
      color:#fff;
    }

    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:24px;
    }
    .news-list{
      padding:10px;
    }
    .news-item{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      border:1px solid transparent;
      transition:background var(--transition), border-color var(--transition), transform var(--transition);
    }
    .news-item:hover{
      background:rgba(255,255,255,.07);
      border-color:rgba(57,212,255,.22);
      transform:translateX(4px);
    }
    .news-date{
      color:var(--accent);
      font-weight:900;
      font-size:14px;
      letter-spacing:.02em;
    }
    .news-item h3{
      margin:0 0 5px;
      font-size:18px;
      line-height:1.35;
    }
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .news-arrow{color:var(--primary)}
    .recommend{
      padding:24px;
      background:linear-gradient(180deg, rgba(57,212,255,.12), rgba(255,255,255,.05));
    }
    .recommend h3{margin:0 0 14px;font-size:22px}
    .recommend-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .recommend-list li{
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      color:var(--soft);
    }

    .rank-board{
      overflow:hidden;
    }
    .rank-row{
      display:grid;
      grid-template-columns:58px minmax(0,1fr) 110px 110px;
      gap:14px;
      align-items:center;
      padding:16px 22px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .rank-row:last-child{border-bottom:0}
    .rank-head{
      color:var(--muted);
      font-size:13px;
      font-weight:900;
      background:rgba(255,255,255,.05);
    }
    .rank-num{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(57,212,255,.12);
      color:#d9f8ff;
      font-weight:900;
    }
    .rank-title strong{display:block;color:#fff}
    .rank-title span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .trend-up{color:var(--accent);font-weight:900}
    .trend-hot{color:var(--warning);font-weight:900}

    .timeline{
      position:relative;
      display:grid;
      gap:18px;
    }
    .change-item{
      display:grid;
      grid-template-columns:128px 1fr;
      gap:20px;
      padding:24px;
      border-radius:24px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .change-version{
      color:var(--accent);
      font-weight:900;
      font-size:18px;
    }
    .change-item h3{margin:0 0 6px;font-size:21px}
    .change-item p{margin:0;color:var(--muted)}

    .social-grid{
      display:grid;
      grid-template-columns:1fr 1.15fr;
      gap:24px;
      align-items:stretch;
    }
    .score-card{
      padding:32px;
    }
    .score-number{
      font-size:58px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.06em;
      background:linear-gradient(135deg,#fff,var(--primary),var(--accent));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stars{color:var(--warning);letter-spacing:3px;margin:14px 0}
    .logo-wall{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .logo-tile{
      min-height:86px;
      border-radius:20px;
      display:grid;
      place-items:center;
      text-align:center;
      padding:14px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.06);
      color:var(--soft);
      font-weight:900;
    }

    .reward-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .reward-card{
      padding:24px;
      min-height:220px;
    }
    .reward-chest{
      width:64px;
      height:64px;
      display:grid;
      place-items:center;
      border-radius:22px;
      margin-bottom:18px;
      background:linear-gradient(135deg, rgba(255,209,102,.95), rgba(125,255,202,.88));
      color:#08101d;
      font-size:26px;
      box-shadow:0 0 28px rgba(255,209,102,.26);
    }
    .progress-line{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin-top:16px;
    }
    .progress-line span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:26px;
      align-items:start;
    }
    .faq-side{
      padding:28px;
      position:sticky;
      top:calc(var(--nav-h) + 24px);
    }
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:20px;
      overflow:hidden;
      background:rgba(255,255,255,.055);
    }
    .accordion-title{
      border:0;
      color:#fff;
      font-weight:900;
      font-size:17px;
      padding:20px 56px 20px 22px;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      color:#fff;
      background:rgba(57,212,255,.08);
    }
    .accordion-title:before{color:var(--primary);font-size:22px;right:22px}
    .accordion-content{
      border:0;
      background:rgba(255,255,255,.035);
      color:var(--muted);
      padding:0 22px 22px;
    }

    .booking{
      padding-bottom:100px;
    }
    .booking-panel{
      display:grid;
      grid-template-columns:1fr 420px;
      gap:28px;
      padding:34px;
      border-radius:34px;
      background:
        radial-gradient(circle at 78% 18%, rgba(125,255,202,.18), transparent 28%),
        linear-gradient(135deg, rgba(57,212,255,.16), rgba(111,125,255,.10) 42%, rgba(255,255,255,.06));
      border:1px solid rgba(118,214,255,.28);
      box-shadow:var(--shadow);
    }
    .booking h2{
      margin:0;
      font-size:clamp(30px,4vw,52px);
      line-height:1.12;
      letter-spacing:-.05em;
    }
    .booking p{color:var(--muted);margin:14px 0 0;max-width:760px}
    .booking-form{
      padding:22px;
      border-radius:26px;
      background:rgba(4,13,27,.55);
      border:1px solid rgba(255,255,255,.13);
    }
    .field{
      margin-bottom:12px;
    }
    .field label{
      display:block;
      margin-bottom:7px;
      color:var(--soft);
      font-size:13px;
      font-weight:900;
    }
    .field input,.field select{
      width:100%;
      height:48px;
      margin:0;
      border:1px solid rgba(255,255,255,.14);
      border-radius:16px;
      background:rgba(255,255,255,.07);
      color:#fff;
      padding:0 14px;
      box-shadow:none;
    }
    .field select option{color:#071427}
    .booking-form .btn{width:100%;margin-top:8px}
    .privacy-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:12px;
      margin-top:12px;
    }
    .privacy-note i{color:var(--accent);margin-top:4px}

    .site-footer{
      border-top:1px solid rgba(255,255,255,.09);
      background:rgba(3,9,19,.68);
      padding:42px 0 30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      font-weight:950;
    }
    .footer-brand .brand-icon{width:40px;height:40px}
    .footer-text{color:var(--muted);max-width:560px;margin:0}
    .footer-col h3{
      margin:0 0 12px;
      font-size:16px;
      color:#fff;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{color:var(--muted)}
    .footer-links a:hover{color:var(--primary)}
    .copyright{
      margin-top:28px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#8298b7;
      font-size:13px;
    }

    .toast{
      position:fixed;
      left:50%;
      bottom:24px;
      transform:translateX(-50%) translateY(20px);
      opacity:0;
      pointer-events:none;
      z-index:2000;
      padding:13px 18px;
      border-radius:999px;
      background:rgba(5,16,31,.9);
      border:1px solid rgba(57,212,255,.28);
      color:#e9f7ff;
      box-shadow:0 18px 46px rgba(0,0,0,.34);
      transition:opacity var(--transition), transform var(--transition);
    }
    .toast.show{
      opacity:1;
      transform:translateX(-50%) translateY(0);
    }

    @media (max-width:1024px){
      :root{--nav-h:70px}
      .container{width:min(calc(100% - 32px), var(--container))}
      .nav-center,.nav-actions{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .hero-content{
        grid-template-columns:1fr;
        min-height:auto;
        padding:42px;
      }
      .hero-cover:after{right:20px;top:40px;width:54vw;height:280px;opacity:.55}
      .broadcast-panel{max-width:620px}
      .feature-layout,.spec-wrap,.news-layout,.social-grid,.faq-wrap,.booking-panel{
        grid-template-columns:1fr;
      }
      .faq-side{position:static}
      .param-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .section{padding:64px 0}
      .section-head{display:block}
      .hero{padding-top:24px}
      .hero-stage{border-radius:28px}
      .hero-content{padding:28px;gap:24px}
      h1{font-size:clamp(34px,12vw,54px)}
      .hero-lead{font-size:16px}
      .hero-data{grid-template-columns:1fr}
      .feature-grid,.reward-grid,.logo-wall{grid-template-columns:1fr}
      .news-item{
        grid-template-columns:1fr auto;
        gap:8px;
      }
      .news-date{grid-column:1 / -1}
      .rank-row{
        grid-template-columns:42px 1fr;
        gap:10px;
      }
      .rank-row > :nth-child(3),.rank-row > :nth-child(4){display:none}
      .change-item{grid-template-columns:1fr}
      .countdown{grid-template-columns:repeat(4,1fr)}
      .remind-form{flex-direction:column}
      .remind-form .btn{width:100%}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 24px), var(--container))}
      .brand-text strong{font-size:13px;max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .brand-text span{display:none}
      .hero-content{padding:22px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .broadcast-top{align-items:flex-start;flex-direction:column}
      .poster{height:150px}
      .time-box{padding:10px 5px}
      .time-box b{font-size:20px}
      .param-grid{grid-template-columns:1fr}
      .booking-panel{padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .section-title{font-size:30px}
    }