/* roulang page: index */
:root{
      --primary:#1769ff;
      --primary-700:#0d4fd4;
      --primary-50:#eef5ff;
      --secondary:#18b7c8;
      --accent:#ffb020;
      --danger:#ef4444;
      --success:#10b981;
      --ink:#132033;
      --muted:#667085;
      --light:#f7faff;
      --card:#ffffff;
      --line:#dce6f5;
      --soft-line:#edf2fa;
      --footer:#0c1728;
      --shadow-sm:0 8px 22px rgba(23,105,255,.08);
      --shadow-md:0 18px 48px rgba(18,39,73,.12);
      --shadow-lg:0 28px 80px rgba(15,42,89,.18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --container:1180px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 0%, rgba(24,183,200,.12), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(23,105,255,.12), transparent 32%),
        linear-gradient(180deg,#fbfdff 0%,#f6f9ff 44%,#ffffff 100%);
      line-height:1.65;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,video{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(23,105,255,.18)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(220,230,245,.8);
      box-shadow:0 8px 30px rgba(19,32,51,.04);
    }
    .topbar{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:white;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 14px 26px rgba(23,105,255,.22);
      flex:0 0 auto;
    }
    .brand-mark svg{width:22px;height:22px}
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.12;
      min-width:0;
    }
    .brand-name{
      font-size:18px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .brand-sub{font-size:12px;color:var(--muted);font-weight:700;margin-top:3px}
    .nav-wrap{display:flex;align-items:center;gap:16px}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{
      padding:10px 16px;
      border-radius:999px;
      color:#334155;
      font-size:14px;
      font-weight:800;
      transition:.22s ease;
    }
    .main-nav a:hover,.main-nav a.active{
      color:var(--primary);
      background:var(--primary-50);
    }
    .header-search{
      display:flex;
      align-items:center;
      gap:8px;
      width:250px;
      padding:9px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .header-search input{
      border:0;
      outline:0;
      width:100%;
      min-width:0;
      color:var(--ink);
      background:transparent;
      font-size:13px;
    }
    .header-cta{
      padding:11px 18px;
      border-radius:999px;
      border:0;
      background:var(--ink);
      color:#fff;
      font-size:14px;
      font-weight:900;
      transition:.22s ease;
      box-shadow:0 12px 30px rgba(19,32,51,.18);
    }
    .header-cta:hover{transform:translateY(-2px);background:#07111f}
    .menu-toggle{
      display:none;
      border:1px solid var(--line);
      background:#fff;
      border-radius:14px;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
    }

    .hero{
      position:relative;
      min-height:650px;
      display:flex;
      align-items:center;
      overflow:hidden;
      color:#fff;
      isolation:isolate;
      background:#07162d;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(6,18,39,.86) 0%,rgba(6,18,39,.72) 43%,rgba(6,18,39,.38) 100%),
        radial-gradient(circle at 76% 22%,rgba(24,183,200,.36),transparent 34%),
        radial-gradient(circle at 40% 80%,rgba(23,105,255,.28),transparent 30%);
      z-index:-1;
    }
    .hero-video-layer{
      position:absolute;
      inset:0;
      z-index:-2;
      overflow:hidden;
    }
    .video-fake{
      width:100%;
      height:100%;
      background:
        linear-gradient(120deg,rgba(23,105,255,.34),rgba(24,183,200,.22)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1600' height='900' viewBox='0 0 1600 900'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' x2='1' y1='0' y2='1'%3E%3Cstop stop-color='%2311213f'/%3E%3Cstop offset='.5' stop-color='%231c4f90'/%3E%3Cstop offset='1' stop-color='%23062a3d'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='1600' height='900' fill='url(/%23g)'/%3E%3Cg opacity='.28'%3E%3Crect x='108' y='90' width='340' height='210' rx='28' fill='%23ffffff'/%3E%3Crect x='496' y='148' width='256' height='156' rx='22' fill='%23ffffff'/%3E%3Crect x='846' y='84' width='520' height='308' rx='34' fill='%23ffffff'/%3E%3Crect x='206' y='420' width='460' height='276' rx='34' fill='%23ffffff'/%3E%3Crect x='746' y='468' width='650' height='278' rx='34' fill='%23ffffff'/%3E%3C/g%3E%3Cg opacity='.18' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M0 760 C320 610 512 860 820 690 S1260 562 1600 684' fill='none'/%3E%3Cpath d='M0 150 C220 260 450 40 720 190 S1260 302 1600 130' fill='none'/%3E%3C/g%3E%3C/svg%3E") center/cover no-repeat;
      transform:scale(1.04);
      filter:saturate(1.05);
    }
    .hero-content{
      padding:96px 0 74px;
      width:100%;
    }
    .hero-inner{
      display:grid;
      grid-template-columns:minmax(0,1.06fr) 420px;
      gap:54px;
      align-items:end;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.12);
      border-radius:999px;
      backdrop-filter:blur(12px);
      font-weight:900;
      font-size:13px;
      color:#eaf4ff;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(255,176,32,.16);
    }
    h1{
      margin:22px 0 18px;
      font-size:clamp(36px,5.2vw,70px);
      line-height:1.05;
      letter-spacing:-.06em;
      max-width:930px;
    }
    .hero-lead{
      max-width:800px;
      margin:0;
      color:#dbe8fb;
      font-size:18px;
    }
    .hero-actions{
      margin-top:30px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:14px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:1px solid transparent;
      border-radius:999px;
      padding:13px 20px;
      font-weight:900;
      transition:.22s ease;
      min-height:48px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 16px 36px rgba(23,105,255,.30);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(23,105,255,.38)}
    .btn-light{
      color:#fff;
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.26);
      backdrop-filter:blur(12px);
    }
    .btn-light:hover{background:rgba(255,255,255,.20);transform:translateY(-2px)}
    .btn-ghost{
      color:var(--primary);
      background:#fff;
      border-color:var(--line);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
    .play-card{
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.22);
      border-radius:var(--radius-lg);
      padding:22px;
      backdrop-filter:blur(18px);
      box-shadow:0 24px 70px rgba(0,0,0,.28);
    }
    .play-preview{
      min-height:220px;
      border-radius:24px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.06)),
        radial-gradient(circle at 30% 18%,rgba(255,176,32,.34),transparent 34%),
        radial-gradient(circle at 80% 74%,rgba(24,183,200,.32),transparent 38%);
      border:1px solid rgba(255,255,255,.18);
      position:relative;
      overflow:hidden;
    }
    .play-preview:after{
      content:"";
      position:absolute;
      inset:14px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:20px;
    }
    .play-button{
      width:76px;height:76px;
      border-radius:50%;
      border:0;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:#fff;
      box-shadow:0 18px 44px rgba(0,0,0,.24);
      position:relative;
      z-index:2;
      transition:.22s ease;
    }
    .play-button:hover{transform:scale(1.06)}
    .play-button span{
      display:block;
      width:0;height:0;
      border-left:18px solid currentColor;
      border-top:12px solid transparent;
      border-bottom:12px solid transparent;
      margin-left:5px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
    }
    .hero-stat{
      padding:14px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
    }
    .hero-stat strong{display:block;font-size:22px;line-height:1;color:#fff}
    .hero-stat span{display:block;margin-top:6px;font-size:12px;color:#dbe8fb}

    .pill-section{
      margin-top:-28px;
      position:relative;
      z-index:5;
    }
    .pill-nav{
      padding:13px;
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:var(--shadow-md);
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .pill-nav::-webkit-scrollbar{display:none}
    .pill{
      white-space:nowrap;
      padding:10px 16px;
      border-radius:999px;
      color:#475467;
      background:#f4f7fb;
      border:1px solid transparent;
      font-weight:900;
      font-size:14px;
      transition:.2s ease;
    }
    .pill:hover,.pill.active{
      color:#fff;
      background:var(--primary);
      box-shadow:0 10px 22px rgba(23,105,255,.24);
    }

    main{display:block}
    section{padding:78px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--primary);
      font-size:13px;
      font-weight:950;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin:0 0 8px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      max-width:650px;
    }
    .link-more{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:950;
      white-space:nowrap;
    }
    .link-more:hover{color:var(--primary-700)}
    .card{
      background:var(--card);
      border:1px solid var(--soft-line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      transition:.22s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:#cfe0fb;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-50);
      color:var(--primary);
      font-size:12px;
      font-weight:950;
    }
    .badge.hot{background:#fff2db;color:#a85d00}
    .badge.safe{background:#e8fbf5;color:#087a5c}
    .badge.new{background:#eef7ff;color:#1769ff}

    .play-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:22px;
      align-items:stretch;
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .step-card{
      padding:24px;
      min-height:210px;
      position:relative;
      overflow:hidden;
    }
    .step-num{
      width:44px;height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 12px 24px rgba(23,105,255,.18);
      margin-bottom:18px;
    }
    .step-card h3,.group-card h3,.benefit h3,.recommend-card h3,.guest-card h3,.faq-item h3{
      margin:0 0 9px;
      font-size:19px;
      line-height:1.3;
    }
    .step-card p,.group-card p,.benefit p,.recommend-card p,.guest-card p,.faq-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .rule-panel{
      padding:26px;
      background:linear-gradient(180deg,#0f2a55,#0c1728);
      color:#fff;
      border-radius:var(--radius);
      box-shadow:var(--shadow-lg);
    }
    .rule-panel p{color:#d8e7ff;margin:8px 0 18px}
    .rule-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
    .rule-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:#eaf4ff;
      font-size:14px;
    }

    .group-layout{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:22px;
      align-items:start;
    }
    .countdown{
      position:sticky;
      top:96px;
      padding:24px;
      background:linear-gradient(135deg,#fff,#eef5ff);
    }
    .countdown-bar{
      margin:18px 0;
      height:12px;
      border-radius:999px;
      background:#dbe8fb;
      overflow:hidden;
    }
    .countdown-bar i{
      display:block;
      height:100%;
      width:68%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }
    .time-boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}
    .time-box{
      border:1px solid var(--line);
      background:#fff;
      border-radius:16px;
      padding:12px 8px;
      text-align:center;
    }
    .time-box strong{display:block;font-size:24px;line-height:1;color:var(--primary)}
    .time-box span{font-size:12px;color:var(--muted);font-weight:800}
    .group-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .group-card{
      padding:20px;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .group-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      justify-content:space-between;
      border-top:1px solid var(--soft-line);
      padding-top:14px;
      margin-top:auto;
    }
    .avatars{display:flex}
    .avatar{
      width:30px;height:30px;
      border-radius:50%;
      display:grid;
      place-items:center;
      margin-left:-7px;
      border:2px solid #fff;
      color:#fff;
      font-size:11px;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
    }
    .avatar:first-child{margin-left:0}
    .mini-btn{
      border:0;
      border-radius:999px;
      padding:8px 12px;
      color:#fff;
      background:var(--primary);
      font-size:13px;
      font-weight:950;
      transition:.2s ease;
    }
    .mini-btn:hover{background:var(--primary-700);transform:translateY(-1px)}

    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .benefit{padding:22px}
    .benefit-icon{
      width:48px;height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      background:var(--primary-50);
      color:var(--primary);
      font-weight:950;
      font-size:20px;
    }

    .recommend-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
    }
    .recommend-main{
      min-height:420px;
      padding:28px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(12,23,40,.18),rgba(12,23,40,.86)),
        linear-gradient(135deg,#2a6dff,#18b7c8);
      border:0;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      overflow:hidden;
      position:relative;
    }
    .recommend-main:before{
      content:"MP4";
      position:absolute;
      top:28px;
      right:28px;
      font-size:90px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.08em;
      color:rgba(255,255,255,.12);
    }
    .recommend-main p{color:#eaf4ff}
    .recommend-side{display:grid;gap:16px}
    .recommend-card{
      padding:20px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:14px;
      align-items:center;
    }
    .heat{
      min-width:74px;
      height:74px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:#fff7e8;
      color:#a85d00;
      font-weight:950;
    }

    .guest-row{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:4px 2px 14px;
      scroll-snap-type:x mandatory;
    }
    .guest-row::-webkit-scrollbar{height:8px}
    .guest-row::-webkit-scrollbar-thumb{background:#c9d8ee;border-radius:999px}
    .guest-card{
      min-width:276px;
      padding:20px;
      scroll-snap-align:start;
    }
    .guest-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .guest-avatar{
      width:54px;height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;
      font-weight:950;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1fr 330px;
      gap:24px;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--soft-line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid var(--soft-line);
      transition:.2s ease;
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#f8fbff}
    .news-date{
      color:var(--primary);
      font-weight:950;
      font-size:13px;
    }
    .news-item h3{
      margin:0 0 5px;
      font-size:17px;
      line-height:1.35;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .arrow{
      width:36px;height:36px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:var(--primary-50);
      font-weight:950;
    }
    .side-panel{
      padding:22px;
      position:sticky;
      top:96px;
    }
    .side-panel h3{margin:0 0 14px;font-size:20px}
    .rank-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .rank-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:#f7faff;
      border:1px solid var(--soft-line);
    }
    .rank-no{
      width:26px;height:26px;
      border-radius:9px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--primary);
      font-weight:950;
      flex:0 0 auto;
    }
    .rank-list strong{display:block;font-size:14px}
    .rank-list span{display:block;color:var(--muted);font-size:12px;margin-top:2px}

    .trust-strip{
      padding:0 0 78px;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .trust-item{
      padding:18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--soft-line);
      box-shadow:var(--shadow-sm);
    }
    .trust-item strong{display:block;font-size:26px;color:var(--primary);line-height:1.1}
    .trust-item span{display:block;color:var(--muted);font-size:13px;margin-top:8px}

    .faq-grid{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:22px;
      align-items:start;
    }
    .faq-note{
      padding:26px;
      background:linear-gradient(135deg,#eff6ff,#ffffff);
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{padding:20px}

    .open-entry{
      padding:84px 0;
    }
    .entry-box{
      display:grid;
      grid-template-columns:1fr 410px;
      gap:28px;
      align-items:center;
      padding:34px;
      border-radius:34px;
      background:
        radial-gradient(circle at 12% 20%,rgba(24,183,200,.15),transparent 28%),
        linear-gradient(135deg,#ffffff,#eef5ff);
      border:1px solid var(--line);
      box-shadow:var(--shadow-lg);
    }
    .entry-form{
      padding:22px;
      background:#fff;
      border:1px solid var(--soft-line);
      border-radius:24px;
      box-shadow:var(--shadow-sm);
      display:grid;
      gap:12px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field label{
      font-size:13px;
      color:#344054;
      font-weight:900;
    }
    .field input,.field textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:14px;
      padding:12px 13px;
      outline:0;
      background:#fbfdff;
      color:var(--ink);
      transition:.18s ease;
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input:focus,.field textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(23,105,255,.12);
      background:#fff;
    }
    .privacy{
      margin:0;
      color:var(--muted);
      font-size:12px;
    }
    .form-btn{
      width:100%;
      border:0;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      border-radius:16px;
      padding:13px 16px;
      font-weight:950;
      transition:.22s ease;
    }
    .form-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(23,105,255,.24)}

    .site-footer{
      background:var(--footer);
      color:#dbe8fb;
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:36px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      color:#fff;
      font-size:20px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .footer-desc{max-width:660px;color:#aebfda;margin:16px 0 0}
    .footer-links{
      display:flex;
      justify-content:flex-end;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-links a{
      padding:9px 12px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      color:#dbe8fb;
      transition:.2s ease;
    }
    .footer-links a:hover{background:rgba(255,255,255,.08);color:#fff}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#91a4c2;
      font-size:13px;
    }

    .float-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:45;
      width:min(680px,calc(100% - 28px));
      padding:10px 12px;
      border-radius:999px;
      background:rgba(12,23,40,.88);
      color:#fff;
      backdrop-filter:blur(16px);
      box-shadow:0 20px 60px rgba(12,23,40,.25);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border:1px solid rgba(255,255,255,.12);
    }
    .float-cta span{font-size:14px;color:#eaf4ff;padding-left:8px}
    .float-cta a{
      padding:10px 14px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      font-weight:950;
      white-space:nowrap;
    }

    @media (max-width:1024px){
      .header-search{display:none}
      .hero-inner{grid-template-columns:1fr;align-items:start}
      .play-card{max-width:560px}
      .play-grid,.group-layout,.recommend-layout,.news-layout,.faq-grid,.entry-box{grid-template-columns:1fr}
      .countdown,.side-panel{position:static}
      .benefit-grid,.trust-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar{height:auto;padding:13px 0;align-items:flex-start}
      .brand-name{max-width:230px;font-size:16px}
      .menu-toggle{display:flex}
      .nav-wrap{
        margin-top:56px;
        position:absolute;
        left:14px;
        right:14px;
        top:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:14px;
        border:1px solid var(--line);
        border-radius:22px;
        background:#fff;
        box-shadow:var(--shadow-md);
      }
      .site-header:focus-within .nav-wrap{display:flex}
      .main-nav{width:100%}
      .main-nav a{width:100%;text-align:center}
      .header-cta{width:100%}
      .hero{min-height:auto}
      .hero-content{padding:72px 0 58px}
      .hero-lead{font-size:16px}
      .hero-stats,.steps,.group-list{grid-template-columns:1fr}
      section{padding:58px 0}
      .section-head{display:block}
      .link-more{margin-top:14px}
      .news-item{grid-template-columns:1fr;gap:8px}
      .arrow{display:none}
      .float-cta{border-radius:22px;align-items:flex-start;flex-direction:column}
      .float-cta span{padding-left:0}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      .hero-actions{align-items:stretch}
      .btn{width:100%}
      .play-preview{min-height:170px}
      .hero-stats{gap:8px}
      .pill-nav{border-radius:22px}
      .benefit-grid,.trust-grid{grid-template-columns:1fr}
      .recommend-card{grid-template-columns:1fr}
      .heat{width:74px}
      .entry-box{padding:20px;border-radius:24px}
      .copyright{padding-bottom:92px}
    }