/* roulang page: index */
:root{
      --bg:#06101f;
      --bg-2:#0a1730;
      --panel:#0f203c;
      --panel-2:rgba(20,38,70,.72);
      --glass:rgba(255,255,255,.08);
      --glass-strong:rgba(255,255,255,.14);
      --text:#edf6ff;
      --muted:#9bb0cc;
      --soft:#c9d8ee;
      --line:rgba(163,192,255,.18);
      --line-strong:rgba(111,196,255,.38);
      --primary:#39d2ff;
      --primary-2:#7c5cff;
      --accent:#22f4b6;
      --warn:#ffd36a;
      --danger:#ff6b8a;
      --shadow:0 24px 70px rgba(0,0,0,.36);
      --shadow-glow:0 0 36px rgba(57,210,255,.26), 0 18px 44px rgba(0,0,0,.32);
      --radius:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1180px;
      --font:"Inter","PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 15% 5%, rgba(57,210,255,.22), transparent 32%),
        radial-gradient(circle at 78% 12%, rgba(124,92,255,.24), transparent 34%),
        linear-gradient(180deg,#050b16 0%,#07111f 44%,#081527 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      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:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%);
      pointer-events:none;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(57,210,255,.35);color:#fff}
    .site-shell{position:relative;overflow:hidden}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:12px;
      z-index:999;
      background:#fff;
      color:#07111f;
      padding:10px 14px;
      border-radius:10px;
    }
    .skip-link:focus{left:12px}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(6,16,31,.78);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 32px rgba(0,0,0,.18);
    }
    .nav-bar{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:#fff;
      font-weight:900;
      letter-spacing:.2px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#06101f;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 28px rgba(57,210,255,.35);
    }
    .brand-text{font-size:17px;line-height:1.2}
    .brand-sub{display:block;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:.7px;margin-top:2px}
    .nav-center{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.045);
      border-radius:999px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 16px;
      border-radius:999px;
      color:var(--soft);
      font-weight:800;
      font-size:14px;
    }
    .nav-link.active,.nav-link:hover{
      color:#fff;
      background:rgba(57,210,255,.12);
      box-shadow:inset 0 0 0 1px rgba(57,210,255,.22);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:330px;
    }
    .command-search{
      width:230px;
      height:42px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:var(--muted);
    }
    .command-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      font-size:13px;
      box-shadow:none;
      margin:0;
      padding:0;
      height:auto;
    }
    .command-search input::placeholder{color:#8298b7}
    .kbd{
      min-width:28px;
      height:24px;
      display:grid;
      place-items:center;
      border-radius:7px;
      color:#b9c9df;
      font-size:11px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(0,0,0,.18);
    }
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:13px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:#fff;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      letter-spacing:.1px;
      line-height:1;
      transition:var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      color:#03101d;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 26px rgba(57,210,255,.36), 0 12px 28px rgba(0,0,0,.24);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#03101d;
      transform:translateY(-2px);
      box-shadow:0 0 36px rgba(57,210,255,.48), 0 18px 36px rgba(0,0,0,.3);
    }
    .btn-ghost{
      color:#eaf5ff;
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#fff;
      border-color:rgba(57,210,255,.42);
      background:rgba(57,210,255,.1);
      transform:translateY(-2px);
    }
    .btn-dark{
      color:#fff;
      background:rgba(3,10,19,.72);
      border-color:rgba(255,255,255,.13);
    }
    .btn-dark:hover{background:rgba(20,40,72,.9);color:#fff}
    .btn:focus,.nav-link:focus,.menu-toggle:focus,input:focus,a:focus{
      outline:3px solid rgba(57,210,255,.35);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(57,210,255,.24);
      background:rgba(57,210,255,.1);
      color:#bdefff;
      font-size:12px;
      font-weight:900;
    }
    .badge.warn{border-color:rgba(255,211,106,.28);background:rgba(255,211,106,.12);color:#ffe3a0}
    .badge.green{border-color:rgba(34,244,182,.28);background:rgba(34,244,182,.1);color:#b9ffe9}
    .main{position:relative}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.compact{padding:60px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--primary);
      font-size:13px;
      font-weight:950;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:8px;
    }
    .section-title{
      margin:0;
      color:#fff;
      font-size:clamp(28px,4vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      max-width:660px;
      margin:12px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .section-side-note{
      width:min(310px,100%);
      color:#b6c7df;
      padding:14px 16px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      font-size:14px;
    }
    .glass-card{
      position:relative;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
      box-shadow:var(--shadow);
      border-radius:var(--radius);
      overflow:hidden;
      backdrop-filter:blur(18px);
    }
    .glass-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 20% 0%, rgba(57,210,255,.16), transparent 34%);
      pointer-events:none;
    }
    .hero{
      padding:44px 0 78px;
    }
    .hero-banner{
      position:relative;
      min-height:590px;
      display:grid;
      align-items:end;
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(111,196,255,.26);
      background:
        linear-gradient(90deg, rgba(5,11,22,.96) 0%, rgba(8,18,34,.82) 45%, rgba(8,18,34,.42) 100%),
        radial-gradient(circle at 78% 30%, rgba(57,210,255,.38), transparent 28%),
        radial-gradient(circle at 58% 16%, rgba(124,92,255,.34), transparent 26%),
        linear-gradient(135deg,#0a1a33,#07111f 60%,#031225);
      box-shadow:var(--shadow-glow);
    }
    .hero-banner:after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, transparent 0 52%, rgba(255,255,255,.08) 52.4%, transparent 53%),
        linear-gradient(to top, rgba(0,0,0,.72), transparent 46%);
      pointer-events:none;
    }
    .hero-orbit{
      position:absolute;
      right:-58px;
      top:-66px;
      width:520px;
      height:520px;
      border-radius:50%;
      border:1px solid rgba(57,210,255,.18);
      box-shadow:inset 0 0 80px rgba(57,210,255,.08);
      opacity:.9;
    }
    .hero-orbit:before,.hero-orbit:after{
      content:"";
      position:absolute;
      border-radius:50%;
      border:1px solid rgba(255,255,255,.1);
    }
    .hero-orbit:before{inset:70px}
    .hero-orbit:after{inset:145px;background:rgba(57,210,255,.1);box-shadow:0 0 70px rgba(57,210,255,.22)}
    .hero-content{
      position:relative;
      z-index:2;
      width:100%;
      padding:42px;
    }
    .hero-topline{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero h1{
      max-width:820px;
      margin:0;
      font-size:clamp(38px,6.2vw,78px);
      line-height:1.02;
      letter-spacing:-.07em;
      font-weight:950;
      color:#fff;
    }
    .hero-subtitle{
      max-width:760px;
      margin:20px 0 0;
      color:#c7d7ee;
      font-size:clamp(16px,2vw,19px);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:28px;
    }
    .hero-dashboard{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      margin-top:34px;
    }
    .group-panel,.countdown-panel{
      position:relative;
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(8,20,38,.74);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 42px rgba(0,0,0,.25);
    }
    .group-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .group-avatars{display:flex;align-items:center}
    .avatar{
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      margin-left:-8px;
      border-radius:50%;
      border:2px solid rgba(8,20,38,.96);
      background:linear-gradient(135deg,var(--primary-2),var(--primary));
      color:#fff;
      font-size:12px;
      font-weight:950;
    }
    .avatar:first-child{margin-left:0}
    .group-title{margin:0;color:#fff;font-size:18px;font-weight:950}
    .group-meta{margin:4px 0 0;color:var(--muted);font-size:13px}
    .progress-track{
      height:10px;
      overflow:hidden;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      box-shadow:inset 0 1px 8px rgba(0,0,0,.25);
    }
    .progress-fill{
      height:100%;
      width:86%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--accent),var(--primary),var(--primary-2));
      box-shadow:0 0 20px rgba(57,210,255,.42);
    }
    .group-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:16px;
    }
    .mini-stat{
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
    }
    .mini-stat strong{display:block;color:#fff;font-size:20px;line-height:1.15}
    .mini-stat span{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .countdown-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .countdown-title strong{font-size:18px;color:#fff}
    .timer{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
    }
    .timebox{
      padding:12px 8px;
      text-align:center;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .timebox b{
      display:block;
      color:#fff;
      font-size:24px;
      line-height:1.05;
      letter-spacing:-.03em;
    }
    .timebox span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
    .watch-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:16px;
    }
    .watch-point{
      min-height:70px;
      padding:12px;
      border-radius:16px;
      background:rgba(57,210,255,.08);
      border:1px solid rgba(57,210,255,.14);
      color:#d8ecff;
      font-size:13px;
    }
    .coupon-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .coupon{
      position:relative;
      min-height:238px;
      padding:22px;
      overflow:hidden;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.13);
      background:
        radial-gradient(circle at 100% 0%, rgba(57,210,255,.22), transparent 34%),
        linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
      box-shadow:0 18px 44px rgba(0,0,0,.26);
      transition:var(--ease);
    }
    .coupon:before,.coupon:after{
      content:"";
      position:absolute;
      top:50%;
      width:24px;
      height:24px;
      border-radius:50%;
      background:#07111f;
      border:1px solid rgba(255,255,255,.12);
      transform:translateY(-50%);
    }
    .coupon:before{left:-13px}
    .coupon:after{right:-13px}
    .coupon:hover{
      transform:translateY(-6px);
      border-color:rgba(57,210,255,.36);
      box-shadow:var(--shadow-glow);
    }
    .coupon-icon{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:17px;
      background:rgba(57,210,255,.14);
      border:1px solid rgba(57,210,255,.22);
      font-size:22px;
      margin-bottom:18px;
    }
    .coupon h3{margin:0;color:#fff;font-size:20px;font-weight:950}
    .coupon p{margin:10px 0 18px;color:var(--muted);font-size:14px}
    .coupon-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding-top:14px;
      border-top:1px dashed rgba(255,255,255,.18);
      color:#dcecff;
      font-size:13px;
      font-weight:800;
    }
    .rules-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:stretch;
    }
    .rules-aside{
      padding:30px;
      border-radius:28px;
      background:
        radial-gradient(circle at 20% 18%, rgba(34,244,182,.18), transparent 34%),
        linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
      border:1px solid rgba(255,255,255,.13);
      box-shadow:var(--shadow);
    }
    .rules-aside .big-number{
      display:block;
      font-size:76px;
      line-height:.95;
      font-weight:950;
      letter-spacing:-.08em;
      color:#fff;
    }
    .rules-aside p{color:var(--muted);margin:14px 0 0}
    .rule-list{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rule-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      transition:var(--ease);
    }
    .rule-item:hover{
      background:rgba(57,210,255,.075);
      border-color:rgba(57,210,255,.28);
      transform:translateX(4px);
    }
    .rule-index{
      width:54px;
      height:54px;
      display:grid;
      place-items:center;
      border-radius:18px;
      color:#06101f;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      font-weight:950;
    }
    .rule-item h3{margin:0;color:#fff;font-size:18px}
    .rule-item p{margin:6px 0 0;color:var(--muted);font-size:14px}
    .stage-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:center;
    }
    .screen-stage{
      position:relative;
      min-height:440px;
      padding:26px;
      border-radius:30px;
      background:
        radial-gradient(circle at 68% 16%, rgba(124,92,255,.26), transparent 28%),
        linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.13);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .screen-window{
      position:relative;
      z-index:1;
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.14);
      background:#07111f;
      box-shadow:0 20px 55px rgba(0,0,0,.34);
    }
    .window-top{
      display:flex;
      align-items:center;
      gap:7px;
      padding:14px 16px;
      border-bottom:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.055);
    }
    .dot{width:10px;height:10px;border-radius:50%;background:var(--danger)}
    .dot:nth-child(2){background:var(--warn)}
    .dot:nth-child(3){background:var(--accent)}
    .window-body{padding:18px}
    .mock-search{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      color:#b8c9df;
      font-size:13px;
      margin-bottom:16px;
    }
    .mock-row{
      display:grid;
      grid-template-columns:56px 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      margin-top:10px;
    }
    .mock-poster{
      width:56px;
      height:42px;
      border-radius:12px;
      background:linear-gradient(135deg,rgba(57,210,255,.35),rgba(124,92,255,.35));
    }
    .mock-title{height:10px;width:70%;border-radius:99px;background:rgba(255,255,255,.22);margin-bottom:9px}
    .mock-sub{height:8px;width:46%;border-radius:99px;background:rgba(255,255,255,.12)}
    .mock-tag{
      padding:7px 9px;
      border-radius:999px;
      color:#b9ffe9;
      background:rgba(34,244,182,.1);
      border:1px solid rgba(34,244,182,.22);
      font-size:12px;
      font-weight:900;
    }
    .feature-stack{display:grid;gap:14px}
    .feature-item{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
    }
    .feature-item h3{margin:0;color:#fff;font-size:18px}
    .feature-item p{margin:7px 0 0;color:var(--muted);font-size:14px}
    .ranking-wrap{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:22px;
    }
    .rank-table{
      padding:8px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      box-shadow:var(--shadow);
    }
    .rank-row{
      display:grid;
      grid-template-columns:48px 1fr 105px 90px;
      align-items:center;
      gap:14px;
      padding:15px 14px;
      border-radius:18px;
      color:#dbeaff;
      transition:var(--ease);
    }
    .rank-row + .rank-row{margin-top:4px}
    .rank-row:hover{
      background:rgba(57,210,255,.09);
      transform:translateX(3px);
    }
    .rank-num{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:rgba(255,255,255,.07);
      color:#fff;
      font-weight:950;
    }
    .rank-row:nth-child(1) .rank-num{background:linear-gradient(135deg,var(--warn),#ff8a3d);color:#1b1203}
    .rank-title strong{display:block;color:#fff}
    .rank-title span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .trend-up{color:#b9ffe9;font-weight:950}
    .trend-hot{color:#ffd9e1;font-weight:950}
    .rank-side{
      padding:24px;
      border-radius:26px;
      border:1px solid rgba(57,210,255,.2);
      background:
        radial-gradient(circle at 90% 0%, rgba(57,210,255,.2), transparent 40%),
        rgba(255,255,255,.055);
      box-shadow:var(--shadow);
    }
    .rank-side h3{margin:0;color:#fff;font-size:22px}
    .rank-side p{color:var(--muted);margin:10px 0 20px}
    .metric-list{display:grid;gap:12px}
    .metric{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.1);
      color:#cfe2f7;
    }
    .metric:last-child{border-bottom:0}
    .metric strong{color:#fff}
    .reward-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .reward-card{
      position:relative;
      padding:24px;
      min-height:230px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 70% 15%, rgba(255,211,106,.18), transparent 30%),
        rgba(255,255,255,.055);
      box-shadow:var(--shadow);
      transition:var(--ease);
      overflow:hidden;
    }
    .reward-card:hover{transform:translateY(-6px);border-color:rgba(255,211,106,.32)}
    .reward-card:after{
      content:"";
      position:absolute;
      right:-36px;
      bottom:-36px;
      width:120px;
      height:120px;
      border-radius:34px;
      transform:rotate(18deg);
      background:linear-gradient(135deg,rgba(255,211,106,.22),rgba(57,210,255,.14));
    }
    .reward-card h3{position:relative;z-index:1;margin:18px 0 10px;color:#fff;font-size:21px}
    .reward-card p{position:relative;z-index:1;margin:0;color:var(--muted);font-size:14px}
    .reward-icon{
      position:relative;
      z-index:1;
      width:52px;
      height:52px;
      display:grid;
      place-items:center;
      border-radius:18px;
      background:rgba(255,211,106,.12);
      border:1px solid rgba(255,211,106,.26);
      font-size:24px;
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .time-card{
      position:relative;
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      min-height:210px;
      overflow:hidden;
    }
    .time-card:before{
      counter-increment:step;
      content:"0" counter(step);
      position:absolute;
      right:18px;
      top:12px;
      color:rgba(255,255,255,.08);
      font-size:54px;
      font-weight:950;
      letter-spacing:-.06em;
    }
    .time-label{color:var(--primary);font-weight:950;font-size:13px}
    .time-card h3{position:relative;margin:12px 0 9px;color:#fff;font-size:19px}
    .time-card p{position:relative;margin:0;color:var(--muted);font-size:14px}
    .faq-layout{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:24px;
    }
    .faq-note{
      padding:26px;
      border-radius:28px;
      background:linear-gradient(180deg,rgba(57,210,255,.1),rgba(255,255,255,.045));
      border:1px solid rgba(57,210,255,.18);
      box-shadow:var(--shadow);
      height:max-content;
    }
    .faq-note h2{margin:0;color:#fff;font-size:30px;line-height:1.18}
    .faq-note p{margin:14px 0 0;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    details.faq-item{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      overflow:hidden;
      transition:var(--ease);
    }
    details.faq-item[open]{border-color:rgba(57,210,255,.32);background:rgba(57,210,255,.075)}
    .faq-item summary{
      cursor:pointer;
      list-style:none;
      padding:18px 20px;
      color:#fff;
      font-weight:950;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(255,255,255,.08);
      color:var(--primary);
      flex:0 0 auto;
    }
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{
      margin:0;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .news-wrap{
      display:grid;
      grid-template-columns:1fr 350px;
      gap:22px;
    }
    .news-list,.recommend-panel{
      padding:10px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      box-shadow:var(--shadow);
    }
    .news-item{
      display:grid;
      grid-template-columns:96px 1fr auto;
      gap:16px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      transition:var(--ease);
    }
    .news-item:hover{background:rgba(57,210,255,.08);transform:translateX(3px)}
    .news-date{
      padding:10px;
      text-align:center;
      border-radius:16px;
      background:rgba(255,255,255,.065);
      color:#dcecff;
      font-weight:950;
      line-height:1.2;
    }
    .news-date span{display:block;color:var(--muted);font-size:12px;font-weight:800;margin-top:4px}
    .news-item h3{margin:0;font-size:18px;line-height:1.35;color:#fff}
    .news-item p{margin:5px 0 0;color:var(--muted);font-size:14px}
    .news-arrow{color:var(--primary);font-weight:950}
    .recommend-panel{padding:24px}
    .recommend-panel h3{margin:0;color:#fff;font-size:22px}
    .recommend-panel p{margin:10px 0 18px;color:var(--muted)}
    .topic-list{display:flex;flex-wrap:wrap;gap:10px}
    .topic-chip{
      display:inline-flex;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      color:#dcecff;
      font-size:13px;
      font-weight:850;
    }
    .topic-chip:hover{border-color:rgba(57,210,255,.34);background:rgba(57,210,255,.09)}
    .cta{
      padding:0 0 86px;
    }
    .cta-panel{
      position:relative;
      padding:42px;
      border-radius:34px;
      border:1px solid rgba(57,210,255,.26);
      background:
        radial-gradient(circle at 8% 0%, rgba(34,244,182,.22), transparent 34%),
        radial-gradient(circle at 90% 20%, rgba(124,92,255,.25), transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
      box-shadow:var(--shadow-glow);
      overflow:hidden;
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      inset:auto -80px -110px auto;
      width:280px;
      height:280px;
      border-radius:50%;
      background:rgba(57,210,255,.14);
      filter:blur(6px);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 420px;
      gap:28px;
      align-items:center;
    }
    .cta h2{margin:0;color:#fff;font-size:clamp(30px,4vw,48px);line-height:1.12;letter-spacing:-.05em}
    .cta p{max-width:720px;margin:14px 0 0;color:#c7d7ee}
    .reminder-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      padding:10px;
      border-radius:20px;
      background:rgba(5,11,22,.58);
      border:1px solid rgba(255,255,255,.12);
    }
    .reminder-form input{
      height:48px;
      border:0;
      margin:0;
      padding:0 14px;
      border-radius:14px;
      color:#fff;
      background:rgba(255,255,255,.07);
      box-shadow:none;
      outline:0;
    }
    .reminder-form input::placeholder{color:#8da3bf}
    .form-tip{
      grid-column:1 / -1;
      color:var(--muted);
      font-size:12px;
      padding:0 4px 2px;
    }
    .site-footer{
      border-top:1px solid rgba(255,255,255,.1);
      background:rgba(3,10,19,.72);
      padding:44px 0 30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:18px;
    }
    .footer-text{max-width:650px;margin:14px 0 0;color:var(--muted);font-size:14px}
    .footer-links{
      display:flex;
      justify-content:flex-end;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      color:#c8d9ee;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      font-size:13px;
      font-weight:850;
    }
    .footer-links a:hover{background:rgba(57,210,255,.1);border-color:rgba(57,210,255,.28);color:#fff}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#7f93ad;
      font-size:13px;
    }
    .toast{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:200;
      max-width:320px;
      padding:13px 16px;
      border-radius:16px;
      color:#03101d;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 16px 40px rgba(0,0,0,.3);
      font-weight:900;
      transform:translateY(120px);
      opacity:0;
      transition:var(--ease);
    }
    .toast.show{transform:translateY(0);opacity:1}
    @media screen and (max-width:1024px){
      .nav-actions{min-width:0}
      .command-search{width:190px}
      .hero-dashboard,.stage-grid,.ranking-wrap,.faq-layout,.news-wrap,.cta-content{grid-template-columns:1fr}
      .coupon-grid,.timeline{grid-template-columns:repeat(2,1fr)}
      .reward-grid{grid-template-columns:1fr}
      .rank-side{order:-1}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media screen and (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .site-header{position:sticky}
      .nav-bar{min-height:66px}
      .menu-toggle{display:grid;place-items:center}
      .nav-center,.nav-actions{
        position:absolute;
        left:14px;
        right:14px;
        top:74px;
        display:none;
        width:auto;
        border-radius:22px;
        background:rgba(6,16,31,.96);
        border:1px solid rgba(255,255,255,.12);
        box-shadow:var(--shadow);
        backdrop-filter:blur(18px);
      }
      .nav-center{
        justify-content:flex-start;
        padding:12px;
      }
      .nav-actions{
        top:134px;
        padding:12px;
        flex-direction:column;
        align-items:stretch;
      }
      .nav-center.is-open,.nav-actions.is-open{display:flex}
      .nav-link{width:100%;justify-content:center}
      .command-search{width:100%}
      .hero{padding-top:26px}
      .hero-banner{min-height:auto;border-radius:26px}
      .hero-content{padding:28px 20px}
      .hero-dashboard{margin-top:24px}
      .group-stats,.watch-points{grid-template-columns:1fr}
      .timer{grid-template-columns:repeat(2,1fr)}
      .section{padding:64px 0}
      .section-head{display:block}
      .section-side-note{margin-top:16px;width:100%}
      .rules-wrap,.coupon-grid,.timeline{grid-template-columns:1fr}
      .rank-row{
        grid-template-columns:42px 1fr;
        gap:12px;
      }
      .rank-row .badge,.rank-row .trend-up,.rank-row .trend-hot{justify-self:start}
      .news-item{
        grid-template-columns:1fr;
        gap:10px;
      }
      .news-date{width:max-content}
      .cta-panel{padding:28px 20px;border-radius:28px}
      .reminder-form{grid-template-columns:1fr}
      .reminder-form .btn{width:100%}
    }
    @media screen and (max-width:520px){
      .brand-text{font-size:15px}
      .brand-sub{display:none}
      .brand-mark{width:38px;height:38px}
      .hero h1{font-size:38px}
      .hero-actions .btn{width:100%}
      .group-row{display:block}
      .group-avatars{margin-top:14px}
      .coupon,.rules-aside,.rule-item,.screen-stage,.reward-card,.time-card,.faq-note,.recommend-panel{border-radius:20px}
      .rule-item{grid-template-columns:1fr}
      .mock-row{grid-template-columns:44px 1fr}
      .mock-tag{grid-column:1 / -1;width:max-content}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }