/* roulang page: index */
:root{
      --primary:#1d4ed8;
      --primary-strong:#1e40af;
      --primary-soft:#eaf2ff;
      --secondary:#06b6d4;
      --accent:#f59e0b;
      --success:#16a34a;
      --danger:#ef4444;
      --ink:#0f172a;
      --text:#334155;
      --muted:#64748b;
      --weak:#94a3b8;
      --line:#dbe4f0;
      --line-soft:#edf2f7;
      --bg:#f6f9ff;
      --surface:#ffffff;
      --surface-blue:#f0f7ff;
      --shadow-sm:0 8px 20px rgba(15,23,42,.06);
      --shadow-md:0 18px 45px rgba(30,64,175,.12);
      --shadow-lg:0 28px 70px rgba(30,64,175,.18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --container:1180px;
      --nav-h:76px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(29,78,216,.10), transparent 32%),
        radial-gradient(circle at 90% 8%, rgba(6,182,212,.10), transparent 30%),
        var(--bg);
      line-height:1.7;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea{font:inherit}
    button{border:none;cursor:pointer;background:none}
    input,textarea{
      width:100%;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink);
      border-radius:14px;
      padding:13px 15px;
      outline:none;
      transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    input:focus,textarea:focus{
      border-color:rgba(29,78,216,.75);
      box-shadow:0 0 0 4px rgba(29,78,216,.12);
    }
    ::selection{background:rgba(29,78,216,.18);color:var(--ink)}

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section.compact{padding:58px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      font-size:14px;
      letter-spacing:.04em;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 0 0 6px rgba(29,78,216,.10);
    }
    h1,h2,h3{color:var(--ink);line-height:1.16;letter-spacing:-.03em}
    h1{font-size:clamp(40px,7vw,82px);font-weight:950}
    h2{font-size:clamp(28px,4vw,46px);font-weight:900}
    h3{font-size:20px;font-weight:850}
    .lead{
      color:var(--muted);
      font-size:18px;
      max-width:760px;
    }
    .muted{color:var(--muted)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(29,78,216,.12);
      white-space:nowrap;
    }
    .badge.orange{
      background:#fff7ed;
      color:#b45309;
      border-color:#fed7aa;
    }
    .badge.green{
      background:#ecfdf5;
      color:#15803d;
      border-color:#bbf7d0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn:focus-visible{
      outline:3px solid rgba(29,78,216,.25);
      outline-offset:3px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#2563eb);
      box-shadow:0 14px 30px rgba(29,78,216,.25);
    }
    .btn-primary:hover{box-shadow:0 18px 42px rgba(29,78,216,.32)}
    .btn-secondary{
      color:var(--primary-strong);
      background:#fff;
      border-color:rgba(29,78,216,.18);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover{border-color:rgba(29,78,216,.34);box-shadow:var(--shadow-md)}
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.72);
      border-color:rgba(255,255,255,.55);
      backdrop-filter:blur(12px);
    }
    .btn-small{
      min-height:38px;
      padding:9px 14px;
      font-size:14px;
    }
    .card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(219,228,240,.88);
      border-radius:var(--radius);
      box-shadow:var(--shadow-sm);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:rgba(29,78,216,.20);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(255,255,255,.88);
      border-bottom:1px solid rgba(219,228,240,.9);
      backdrop-filter:blur(18px);
    }
    .top-alert{
      background:linear-gradient(90deg,#0f172a,#1e3a8a 45%,#0e7490);
      color:#eaf2ff;
      font-size:13px;
    }
    .top-alert .container{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .alert-left{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .alert-dot{
      width:8px;height:8px;border-radius:50%;background:#22c55e;
      box-shadow:0 0 0 6px rgba(34,197,94,.14);
      flex:none;
    }
    .alert-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .alert-chips{
      display:flex;
      align-items:center;
      gap:8px;
      flex:none;
    }
    .alert-chip{
      color:#dbeafe;
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      padding:3px 9px;
      transition:background .2s var(--ease), color .2s var(--ease);
    }
    .alert-chip:hover{background:rgba(255,255,255,.14);color:#fff}

    .nav-wrap{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      color:var(--ink);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg,#1d4ed8,#06b6d4);
      box-shadow:0 14px 28px rgba(29,78,216,.20);
      display:grid;
      place-items:center;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .brand-mark::before{
      content:"频";
      font-size:18px;
      font-weight:950;
      position:relative;
      z-index:2;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:58px;height:18px;
      background:rgba(255,255,255,.24);
      transform:rotate(-28deg);
      top:6px;left:-16px;
    }
    .brand-name{font-size:20px}
    .nav-main{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:800;
      transition:background .2s var(--ease), color .2s var(--ease);
    }
    .nav-link:hover,.nav-link.active{
      background:var(--primary-soft);
      color:var(--primary-strong);
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-mini{
      width:230px;
      height:42px;
      border-radius:999px;
      background:#f8fbff;
      border:1px solid var(--line);
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 13px;
      color:var(--weak);
    }
    .search-mini input{
      border:0;
      background:transparent;
      box-shadow:none;
      padding:0;
      height:100%;
      font-size:14px;
    }
    .search-mini input:focus{box-shadow:none}
    .menu-btn{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-weight:950;
    }

    .hero{
      padding:34px 0 76px;
    }
    .hero-kv{
      min-height:620px;
      border-radius:36px;
      overflow:hidden;
      position:relative;
      color:#fff;
      background:
        linear-gradient(115deg,rgba(9,24,57,.94) 0%,rgba(29,78,216,.88) 48%,rgba(6,182,212,.66) 100%),
        radial-gradient(circle at 88% 20%,rgba(255,255,255,.26),transparent 30%),
        radial-gradient(circle at 18% 84%,rgba(245,158,11,.26),transparent 32%);
      box-shadow:var(--shadow-lg);
      isolation:isolate;
    }
    .hero-kv::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(rgba(255,255,255,.065) 1px, transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.055) 1px, transparent 1px);
      background-size:52px 52px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.24));
      z-index:-1;
    }
    .hero-kv::after{
      content:"";
      position:absolute;
      width:560px;height:560px;border-radius:50%;
      right:-160px;top:-80px;
      background:radial-gradient(circle,rgba(255,255,255,.24),rgba(255,255,255,.06) 46%,transparent 70%);
      z-index:-1;
    }
    .hero-inner{
      min-height:620px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      padding:42px;
    }
    .hero-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .event-badge{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:#eff6ff;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.24);
      border-radius:999px;
      padding:9px 14px;
      backdrop-filter:blur(12px);
      font-weight:850;
    }
    .event-badge span:first-child{
      width:10px;height:10px;border-radius:50%;background:#22c55e;
      box-shadow:0 0 0 7px rgba(34,197,94,.18);
    }
    .hero-main{
      max-width:920px;
      padding:70px 0 40px;
    }
    .hero h1{color:#fff;text-shadow:0 18px 50px rgba(0,0,0,.18)}
    .hero-copy{
      margin-top:22px;
      max-width:820px;
      font-size:20px;
      color:rgba(239,246,255,.88);
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      max-width:760px;
      margin-top:32px;
    }
    .hero-stat{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.20);
      backdrop-filter:blur(14px);
    }
    .hero-stat strong{
      display:block;
      color:#fff;
      font-size:28px;
      line-height:1;
      letter-spacing:-.03em;
    }
    .hero-stat span{
      display:block;
      margin-top:8px;
      color:rgba(239,246,255,.76);
      font-size:14px;
    }
    .countdown-bar{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:18px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.24);
      backdrop-filter:blur(18px);
    }
    .count-title{
      font-weight:900;
      color:#fff;
      white-space:nowrap;
    }
    .count-items{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .count-item{
      min-width:74px;
      text-align:center;
      padding:10px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.20);
    }
    .count-item b{
      display:block;
      font-size:24px;
      line-height:1;
      color:#fff;
    }
    .count-item small{
      display:block;
      margin-top:5px;
      color:rgba(239,246,255,.74);
    }

    .play-layout{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:26px;
      align-items:start;
    }
    .steps-panel{
      padding:26px;
      border-radius:var(--radius-lg);
      background:#fff;
      box-shadow:var(--shadow-md);
      border:1px solid var(--line-soft);
    }
    .step{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      position:relative;
      padding:0 0 24px;
    }
    .step:not(:last-child)::after{
      content:"";
      position:absolute;
      left:26px;
      top:58px;
      bottom:4px;
      width:2px;
      background:linear-gradient(var(--primary-soft),var(--line));
    }
    .step-num{
      width:54px;height:54px;border-radius:18px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      box-shadow:0 12px 28px rgba(29,78,216,.18);
      font-weight:950;
    }
    .step h3{margin-bottom:6px}
    .step p{color:var(--muted)}
    .guest-strip{
      padding:22px;
      overflow:hidden;
    }
    .guest-track{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding:4px 2px 10px;
      scroll-snap-type:x mandatory;
    }
    .guest-track::-webkit-scrollbar{height:8px}
    .guest-track::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:999px}
    .guest-card{
      min-width:240px;
      scroll-snap-align:start;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid var(--line-soft);
    }
    .avatar{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,#1d4ed8,#06b6d4);
      margin-bottom:12px;
    }
    .guest-card p{font-size:14px;color:var(--muted);margin:8px 0 12px}
    .mini-link{
      color:var(--primary-strong);
      font-weight:850;
      font-size:14px;
    }
    .mini-link:hover{text-decoration:underline;text-underline-offset:4px}

    .reward-wrap{
      display:grid;
      grid-template-columns:1fr 1fr 1fr 1fr;
      gap:18px;
    }
    .reward-card{
      padding:24px;
      min-height:236px;
      position:relative;
      overflow:hidden;
    }
    .reward-card::after{
      content:"";
      position:absolute;
      width:130px;height:130px;border-radius:50%;
      right:-52px;top:-52px;
      background:rgba(29,78,216,.08);
    }
    .reward-icon{
      width:50px;height:50px;border-radius:17px;
      display:grid;place-items:center;
      margin-bottom:18px;
      font-size:24px;
      background:var(--primary-soft);
      color:var(--primary-strong);
    }
    .reward-card:nth-child(2) .reward-icon{background:#ecfeff;color:#0e7490}
    .reward-card:nth-child(3) .reward-icon{background:#fff7ed;color:#b45309}
    .reward-card:nth-child(4) .reward-icon{background:#ecfdf5;color:#15803d}
    .reward-card p{margin-top:10px;color:var(--muted);font-size:15px}

    .progress-board{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
      align-items:stretch;
    }
    .progress-main{
      padding:28px;
      border-radius:var(--radius-lg);
      background:#fff;
      box-shadow:var(--shadow-md);
      border:1px solid var(--line-soft);
    }
    .progress-row{
      display:grid;
      grid-template-columns:130px 1fr 82px;
      align-items:center;
      gap:18px;
      padding:17px 0;
      border-bottom:1px solid var(--line-soft);
    }
    .progress-row:last-child{border-bottom:0}
    .progress-label{font-weight:850;color:var(--ink)}
    .progress-track{
      height:12px;
      border-radius:999px;
      background:#eef4fb;
      overflow:hidden;
      position:relative;
    }
    .progress-fill{
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
      box-shadow:0 8px 18px rgba(29,78,216,.22);
    }
    .progress-value{
      text-align:right;
      color:var(--primary-strong);
      font-weight:900;
    }
    .rank-list{
      padding:24px;
      background:linear-gradient(180deg,#ffffff,#f4f8ff);
    }
    .rank-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid var(--line-soft);
    }
    .rank-item:last-child{border-bottom:0}
    .rank-no{
      width:30px;height:30px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary-strong);
      font-weight:950;
      flex:none;
    }
    .rank-item strong{display:block;color:var(--ink)}
    .rank-item span{display:block;font-size:13px;color:var(--muted)}

    .news-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line-soft);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px 24px;
      border-bottom:1px solid var(--line-soft);
      transition:background .2s var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#f8fbff}
    .news-date{
      color:var(--primary-strong);
      font-weight:900;
      font-size:14px;
    }
    .news-title{
      color:var(--ink);
      font-weight:850;
      margin-bottom:4px;
    }
    .news-desc{font-size:14px;color:var(--muted)}
    .news-arrow{
      color:var(--weak);
      font-weight:950;
      transition:transform .2s var(--ease), color .2s var(--ease);
    }
    .news-item:hover .news-arrow{transform:translateX(4px);color:var(--primary)}
    .calendar-card{
      padding:24px;
      position:sticky;
      top:128px;
    }
    .calendar-list{
      margin-top:18px;
      display:grid;
      gap:12px;
    }
    .calendar-item{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:#f8fbff;
      border:1px solid var(--line-soft);
    }
    .calendar-date{
      width:54px;height:54px;border-radius:16px;
      background:#fff;
      display:grid;
      place-items:center;
      color:var(--primary-strong);
      font-weight:950;
      box-shadow:0 8px 18px rgba(15,23,42,.05);
    }
    .calendar-item strong{display:block;color:var(--ink)}
    .calendar-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}

    .bubble-wall{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
      align-items:start;
    }
    .bubble{
      padding:22px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-sm);
      position:relative;
    }
    .bubble:nth-child(2){margin-top:34px}
    .bubble:nth-child(4){margin-top:-16px}
    .bubble p{color:var(--text);font-weight:650}
    .bubble-user{
      display:flex;
      align-items:center;
      gap:11px;
      margin-top:16px;
      color:var(--muted);
      font-size:14px;
    }
    .bubble-avatar{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,#2563eb,#06b6d4);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:30px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line-soft);
      border-radius:22px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      color:var(--ink);
      font-weight:900;
      text-align:left;
    }
    .faq-q span:last-child{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary-strong);
      transition:transform .2s var(--ease);
      flex:none;
    }
    .faq-a{
      padding:0 22px 20px;
      color:var(--muted);
      display:block;
    }
    .faq-item.active .faq-q span:last-child{transform:rotate(45deg)}
    .quick-card{
      padding:26px;
      background:linear-gradient(160deg,#ffffff,#eef6ff);
    }
    .quick-list{
      list-style:none;
      margin-top:18px;
      display:grid;
      gap:12px;
    }
    .quick-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
    }
    .quick-list li::before{
      content:"✓";
      width:22px;height:22px;
      border-radius:50%;
      background:#dcfce7;
      color:#15803d;
      display:grid;place-items:center;
      font-weight:950;
      flex:none;
      margin-top:2px;
      font-size:13px;
    }

    .join-section{
      padding:88px 0 96px;
    }
    .join-box{
      display:grid;
      grid-template-columns:1fr 420px;
      gap:32px;
      align-items:stretch;
      border-radius:36px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(29,78,216,.95),rgba(14,116,144,.86)),
        radial-gradient(circle at 86% 12%,rgba(255,255,255,.26),transparent 32%);
      box-shadow:var(--shadow-lg);
      color:#fff;
    }
    .join-copy{
      padding:42px;
      position:relative;
      overflow:hidden;
    }
    .join-copy h2{color:#fff}
    .join-copy p{
      margin-top:16px;
      max-width:680px;
      color:rgba(239,246,255,.86);
      font-size:18px;
    }
    .join-points{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .join-point{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.20);
      backdrop-filter:blur(12px);
    }
    .join-point strong{display:block;color:#fff}
    .join-point span{display:block;color:rgba(239,246,255,.74);font-size:14px;margin-top:4px}
    .form-card{
      margin:22px;
      padding:24px;
      border-radius:28px;
      background:#fff;
      color:var(--text);
      box-shadow:0 22px 55px rgba(15,23,42,.18);
    }
    .form-card h3{margin-bottom:6px}
    .form-card p{color:var(--muted);font-size:14px;margin-bottom:16px}
    .form-grid{display:grid;gap:12px}
    .form-note{
      font-size:12px;
      color:var(--weak);
      margin-top:10px;
    }

    .site-footer{
      background:#071226;
      color:#cbd5e1;
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:20px;
      margin-bottom:14px;
    }
    .footer-mark{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      color:#fff;
      font-weight:950;
    }
    .footer-col h3{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#cbd5e1;
      transition:color .2s var(--ease);
    }
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:#94a3b8;
      font-size:14px;
    }

    .float-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:70;
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 16px;
      border-radius:999px;
      background:#fff;
      color:var(--primary-strong);
      border:1px solid rgba(29,78,216,.16);
      box-shadow:0 16px 42px rgba(15,23,42,.16);
      font-weight:900;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease);
    }
    .float-cta:hover{
      transform:translateY(-3px);
      box-shadow:0 20px 55px rgba(15,23,42,.20);
    }

    @media (max-width:1024px){
      :root{--nav-h:68px}
      .section{padding:68px 0}
      .search-mini{display:none}
      .hero-inner{padding:32px}
      .play-layout,.progress-board,.news-layout,.faq-wrap,.join-box{
        grid-template-columns:1fr;
      }
      .reward-wrap{grid-template-columns:repeat(2,1fr)}
      .calendar-card{position:relative;top:auto}
      .join-points{grid-template-columns:repeat(3,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .top-alert .container{justify-content:center}
      .alert-chips{display:none}
      .menu-btn{display:grid;place-items:center}
      .nav-main{
        position:absolute;
        left:14px;right:14px;top:calc(100% + 8px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        background:#fff;
        border:1px solid var(--line);
        border-radius:22px;
        box-shadow:var(--shadow-md);
      }
      .nav-main.open{display:flex}
      .nav-link{width:100%;text-align:center}
      .nav-side .badge{display:none}
      .hero{padding-top:22px}
      .hero-kv,.hero-inner{min-height:auto}
      .hero-inner{padding:24px}
      .hero-main{padding:54px 0 28px}
      .hero-copy{font-size:17px}
      .hero-stats{grid-template-columns:1fr}
      .countdown-bar{grid-template-columns:1fr;align-items:start}
      .count-items{display:grid;grid-template-columns:repeat(4,1fr);width:100%}
      .count-item{min-width:0}
      .section-head{display:block}
      .section-head .btn{margin-top:18px}
      .reward-wrap{grid-template-columns:1fr}
      .progress-row{
        grid-template-columns:1fr;
        gap:8px;
      }
      .progress-value{text-align:left}
      .news-item{
        grid-template-columns:1fr auto;
      }
      .news-date{grid-column:1/-1}
      .bubble-wall{grid-template-columns:1fr}
      .bubble:nth-child(2),.bubble:nth-child(4){margin-top:0}
      .join-points{grid-template-columns:1fr}
      .form-card{margin:0 18px 22px}
      .footer-grid{grid-template-columns:1fr}
      .float-cta{left:14px;right:14px;justify-content:center}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .brand-name{font-size:17px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      h1{font-size:38px}
      h2{font-size:29px}
      .hero-kv{border-radius:24px}
      .hero-inner{padding:20px}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .count-items{grid-template-columns:repeat(2,1fr)}
      .section{padding:54px 0}
      .card,.steps-panel,.progress-main,.news-list,.join-box{border-radius:22px}
      .step{grid-template-columns:44px 1fr}
      .step-num{width:44px;height:44px;border-radius:15px}
      .step:not(:last-child)::after{left:21px;top:50px}
      .news-item{padding:18px}
      .join-copy{padding:26px}
      .footer-bottom{padding-bottom:62px}
    }