/* roulang page: index */
:root{
      --qq-primary:#5b5cf6;
      --qq-primary-dark:#3f3fd8;
      --qq-secondary:#10d7a0;
      --qq-accent:#ffba3b;
      --qq-danger:#ff5470;
      --qq-dark:#101225;
      --qq-text:#1d2136;
      --qq-muted:#66708a;
      --qq-soft:#f5f7ff;
      --qq-soft-2:#eef9f5;
      --qq-card:#ffffff;
      --qq-border:rgba(30,36,70,.10);
      --qq-line:rgba(255,255,255,.18);
      --qq-shadow:0 18px 48px rgba(24,32,79,.12);
      --qq-shadow-sm:0 10px 26px rgba(24,32,79,.08);
      --qq-radius:24px;
      --qq-radius-md:18px;
      --qq-radius-sm:12px;
      --qq-container:1180px;
      --qq-font:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--qq-font);
      color:var(--qq-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(91,92,246,.14), transparent 28%),
        radial-gradient(circle at 88% 14%, rgba(16,215,160,.14), transparent 25%),
        linear-gradient(180deg,#fbfcff 0%,#f7f8fe 44%,#ffffff 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    a:hover{color:var(--qq-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input{font-family:inherit}
    ::selection{background:rgba(91,92,246,.18)}
    :focus-visible{outline:3px solid rgba(91,92,246,.32);outline-offset:3px;border-radius:10px}

    .container{
      width:min(100% - 32px,var(--qq-container));
      max-width:var(--qq-container);
    }
    .section{padding:76px 0}
    .section-tight{padding:52px 0}
    .section-heading{margin-bottom:30px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(91,92,246,.09);
      color:var(--qq-primary-dark);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--qq-secondary);
      box-shadow:0 0 0 6px rgba(16,215,160,.12);
    }
    .section-title{
      margin:14px 0 10px;
      font-size:clamp(28px,3.2vw,44px);
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.04em;
      color:var(--qq-dark);
    }
    .section-desc{
      max-width:760px;
      margin:0;
      color:var(--qq-muted);
      font-size:17px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(160%) blur(18px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(30,36,70,.08);
    }
    .navbar{
      min-height:76px;
      padding:12px 0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-right:22px;
      font-weight:950;
      color:var(--qq-dark);
      letter-spacing:-.03em;
    }
    .logo-mark{
      width:44px;height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.75), transparent 18%),
        linear-gradient(135deg,var(--qq-primary),#8a5cff 50%,var(--qq-secondary));
      box-shadow:0 12px 28px rgba(91,92,246,.28);
      font-weight:950;
    }
    .logo-text{font-size:22px}
    .nav-status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      color:#15785f;
      background:rgba(16,215,160,.12);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-pulse{
      width:8px;height:8px;border-radius:50%;
      background:var(--qq-secondary);
      animation:pulse 1.7s infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(16,215,160,.45)}
      70%{box-shadow:0 0 0 9px rgba(16,215,160,0)}
      100%{box-shadow:0 0 0 0 rgba(16,215,160,0)}
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      color:var(--qq-muted);
      font-weight:800;
      border-radius:999px;
      padding:10px 16px!important;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--qq-primary-dark);
      background:rgba(91,92,246,.09);
    }
    .navbar-toggler{
      border:0;
      border-radius:14px;
      background:var(--qq-soft);
      padding:10px 12px;
    }
    .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(91,92,246,.16)}
    .nav-search{
      position:relative;
      width:220px;
      margin-left:14px;
    }
    .nav-search input{
      width:100%;
      border:1px solid var(--qq-border);
      border-radius:999px;
      background:#fff;
      padding:11px 14px 11px 38px;
      color:var(--qq-text);
      font-size:14px;
      box-shadow:0 8px 22px rgba(24,32,79,.05);
    }
    .nav-search input:focus{
      border-color:rgba(91,92,246,.45);
      outline:0;
      box-shadow:0 0 0 4px rgba(91,92,246,.12);
    }
    .search-icon{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      color:var(--qq-muted);
      font-size:14px;
    }
    .btn-qq{
      border:0;
      border-radius:999px;
      padding:12px 20px;
      font-weight:900;
      color:#fff;
      background:linear-gradient(135deg,var(--qq-primary),#7c50ff);
      box-shadow:0 14px 30px rgba(91,92,246,.28);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      transition:all .24s ease;
    }
    .btn-qq:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(91,92,246,.34);
    }
    .btn-qq:active{transform:translateY(0)}
    .btn-ghost{
      border:1px solid rgba(91,92,246,.20);
      background:#fff;
      color:var(--qq-primary-dark);
      box-shadow:0 10px 24px rgba(24,32,79,.06);
    }
    .btn-ghost:hover{
      background:rgba(91,92,246,.08);
      color:var(--qq-primary-dark);
    }

    .hero{
      position:relative;
      padding:72px 0 48px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:22px 3% auto auto;
      width:360px;height:360px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(91,92,246,.18),rgba(16,215,160,.12));
      filter:blur(8px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:34px;
      align-items:center;
    }
    .hero-badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--qq-border);
      box-shadow:0 8px 22px rgba(24,32,79,.06);
      color:var(--qq-muted);
      font-size:13px;
      font-weight:800;
    }
    .hero h1{
      margin:0;
      font-size:clamp(42px,6vw,76px);
      line-height:1.02;
      letter-spacing:-.06em;
      font-weight:950;
      color:var(--qq-dark);
    }
    .hero h1 span{
      color:transparent;
      background:linear-gradient(135deg,var(--qq-primary),var(--qq-secondary));
      -webkit-background-clip:text;
      background-clip:text;
    }
    .hero-lead{
      margin:22px 0 0;
      max-width:630px;
      color:var(--qq-muted);
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:30px 0 24px;
    }
    .mini-trust{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      color:var(--qq-muted);
      font-size:14px;
    }
    .mini-trust span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .mini-trust i{
      width:18px;height:18px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(16,215,160,.14);
      color:#078763;
      font-style:normal;
      font-size:12px;
      font-weight:900;
    }

    .hero-panel{
      position:relative;
      border-radius:32px;
      padding:18px;
      background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(255,255,255,.58));
      border:1px solid rgba(255,255,255,.68);
      box-shadow:var(--qq-shadow);
    }
    .live-screen{
      overflow:hidden;
      border-radius:26px;
      background:#11142a;
      color:#fff;
      min-height:430px;
      position:relative;
    }
    .live-screen:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 24% 22%, rgba(91,92,246,.45), transparent 22%),
        radial-gradient(circle at 80% 20%, rgba(16,215,160,.28), transparent 22%),
        linear-gradient(140deg,#15183a,#0c1022 70%);
    }
    .screen-top{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:18px;
    }
    .live-tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,84,112,.18);
      color:#fff;
      font-weight:900;
      font-size:12px;
    }
    .live-tag:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--qq-danger);
      box-shadow:0 0 0 5px rgba(255,84,112,.14);
    }
    .screen-time{
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
      font-weight:800;
      font-size:12px;
    }
    .match-card{
      position:relative;
      z-index:1;
      margin:44px 18px 18px;
      padding:22px;
      border-radius:24px;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.15);
      backdrop-filter:blur(14px);
    }
    .teams{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:15px;
      align-items:center;
      text-align:center;
    }
    .team-icon{
      width:62px;height:62px;
      border-radius:22px;
      margin:0 auto 10px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.05));
      border:1px solid rgba(255,255,255,.16);
      font-size:28px;
      font-weight:950;
    }
    .team-name{font-weight:900;font-size:15px}
    .score{
      min-width:112px;
      padding:14px 12px;
      border-radius:22px;
      background:rgba(0,0,0,.18);
      font-size:34px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .match-meta{
      margin-top:18px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:rgba(255,255,255,.74);
      font-size:13px;
      flex-wrap:wrap;
    }
    .update-strip{
      position:relative;
      z-index:1;
      margin:0 18px 18px;
      display:grid;
      gap:10px;
    }
    .update-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.88);
      font-size:13px;
    }
    .update-item strong{color:#fff}

    .stats-row{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .stat-card{
      padding:20px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--qq-border);
      box-shadow:var(--qq-shadow-sm);
      transition:all .24s ease;
    }
    .stat-card:hover{transform:translateY(-4px);box-shadow:var(--qq-shadow)}
    .stat-num{
      font-size:30px;
      font-weight:950;
      letter-spacing:-.04em;
      color:var(--qq-primary-dark);
    }
    .stat-label{color:var(--qq-muted);font-size:14px;font-weight:700}

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      border-radius:var(--qq-radius);
      background:#fff;
      border:1px solid var(--qq-border);
      box-shadow:var(--qq-shadow-sm);
      transition:all .24s ease;
    }
    .feature-card:after{
      content:"";
      position:absolute;
      right:-46px;top:-46px;
      width:120px;height:120px;
      border-radius:50%;
      background:rgba(91,92,246,.08);
      transition:all .24s ease;
    }
    .feature-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--qq-shadow);
      border-color:rgba(91,92,246,.24);
    }
    .feature-card:hover:after{transform:scale(1.16)}
    .feature-icon{
      width:52px;height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--qq-primary),#8c5cff);
      box-shadow:0 12px 26px rgba(91,92,246,.22);
      font-size:22px;
      margin-bottom:18px;
    }
    .feature-card h3{
      font-size:20px;
      font-weight:900;
      color:var(--qq-dark);
      margin:0 0 9px;
    }
    .feature-card p{
      margin:0;
      color:var(--qq-muted);
      font-size:15px;
    }

    .feed-wrap{
      border-radius:32px;
      background:#fff;
      border:1px solid var(--qq-border);
      box-shadow:var(--qq-shadow);
      overflow:hidden;
    }
    .feed-toolbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px;
      border-bottom:1px solid var(--qq-border);
      background:linear-gradient(180deg,#fff,#fbfcff);
    }
    .tag-filter{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:2px;
      scrollbar-width:none;
    }
    .tag-filter::-webkit-scrollbar{display:none}
    .filter-chip{
      flex:0 0 auto;
      border:1px solid var(--qq-border);
      background:#fff;
      color:var(--qq-muted);
      border-radius:999px;
      padding:9px 14px;
      font-weight:900;
      font-size:13px;
      transition:all .22s ease;
    }
    .filter-chip.active,.filter-chip:hover{
      color:#fff;
      border-color:transparent;
      background:var(--qq-primary);
      box-shadow:0 10px 22px rgba(91,92,246,.20);
    }
    .feed-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:0;
    }
    .cover-card{
      min-height:420px;
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(14,16,36,.12),rgba(14,16,36,.86)),
        radial-gradient(circle at 25% 20%,rgba(16,215,160,.55),transparent 22%),
        linear-gradient(135deg,#4b4df0,#191d44);
    }
    .cover-card .badge{
      width:max-content;
      border-radius:999px;
      padding:8px 12px;
      background:rgba(255,255,255,.16)!important;
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      margin-bottom:12px;
    }
    .cover-card h3{
      font-size:32px;
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0 0 12px;
    }
    .cover-card p{
      margin:0;
      max-width:520px;
      color:rgba(255,255,255,.78);
    }
    .news-list{
      padding:16px;
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:78px 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px;
      border-radius:20px;
      border:1px solid transparent;
      background:var(--qq-soft);
      transition:all .22s ease;
    }
    .news-item:hover{
      background:#fff;
      border-color:rgba(91,92,246,.18);
      box-shadow:0 12px 28px rgba(24,32,79,.08);
      transform:translateX(3px);
    }
    .news-thumb{
      width:78px;height:62px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--qq-primary),var(--qq-secondary));
    }
    .news-meta{
      color:var(--qq-muted);
      font-size:12px;
      font-weight:800;
      margin-bottom:4px;
    }
    .news-title{
      margin:0;
      font-size:15px;
      font-weight:900;
      color:var(--qq-dark);
      line-height:1.42;
    }
    .news-arrow{
      color:var(--qq-primary);
      font-weight:950;
    }

    .rank-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:start;
    }
    .rank-panel,.schedule-panel{
      border-radius:var(--qq-radius);
      background:#fff;
      border:1px solid var(--qq-border);
      box-shadow:var(--qq-shadow-sm);
      padding:22px;
    }
    .panel-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:16px;
      gap:12px;
    }
    .panel-title h3{margin:0;font-size:22px;font-weight:950;color:var(--qq-dark)}
    .panel-title span{
      color:var(--qq-muted);
      font-size:13px;
      font-weight:800;
    }
    .rank-list,.schedule-list{display:grid;gap:12px}
    .rank-item{
      display:grid;
      grid-template-columns:36px 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:18px;
      background:var(--qq-soft);
      transition:all .22s ease;
    }
    .rank-item:hover{background:#fff;box-shadow:0 10px 24px rgba(24,32,79,.07)}
    .rank-no{
      width:36px;height:36px;border-radius:14px;
      display:grid;place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--qq-primary),#8d61ff);
      font-weight:950;
    }
    .rank-name{font-weight:900;color:var(--qq-dark)}
    .rank-sub{color:var(--qq-muted);font-size:13px}
    .rank-hot{
      color:var(--qq-danger);
      font-weight:950;
      font-size:13px;
      white-space:nowrap;
    }
    .schedule-item{
      display:grid;
      grid-template-columns:84px 1fr auto;
      gap:14px;
      align-items:center;
      padding:15px;
      border-radius:20px;
      border:1px solid var(--qq-border);
      background:#fff;
      transition:all .22s ease;
    }
    .schedule-item:hover{
      border-color:rgba(16,215,160,.26);
      transform:translateY(-2px);
      box-shadow:0 12px 26px rgba(24,32,79,.08);
    }
    .schedule-time{
      text-align:center;
      padding:10px 8px;
      border-radius:16px;
      background:rgba(16,215,160,.10);
      color:#078763;
      font-weight:950;
      line-height:1.2;
    }
    .schedule-time small{display:block;font-size:12px;color:#3b927d}
    .schedule-title{font-weight:950;color:var(--qq-dark)}
    .schedule-desc{font-size:13px;color:var(--qq-muted);margin-top:2px}
    .schedule-state{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,186,59,.14);
      color:#a46a00;
      font-weight:900;
      font-size:12px;
      white-space:nowrap;
    }

    .topic-scroller{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:6px 2px 18px;
      scroll-snap-type:x mandatory;
    }
    .topic-scroller::-webkit-scrollbar{height:8px}
    .topic-scroller::-webkit-scrollbar-thumb{background:rgba(91,92,246,.25);border-radius:999px}
    .topic-card{
      flex:0 0 286px;
      min-height:220px;
      scroll-snap-align:start;
      border-radius:26px;
      padding:22px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
      box-shadow:var(--qq-shadow-sm);
      transition:all .24s ease;
    }
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--qq-shadow)}
    .topic-card:nth-child(1){background:linear-gradient(135deg,#5b5cf6,#8c5cff)}
    .topic-card:nth-child(2){background:linear-gradient(135deg,#11142a,#3042d6)}
    .topic-card:nth-child(3){background:linear-gradient(135deg,#069b74,#10d7a0)}
    .topic-card:nth-child(4){background:linear-gradient(135deg,#ff7a45,#ffba3b)}
    .topic-card:after{
      content:"";
      position:absolute;
      right:-45px;bottom:-45px;
      width:140px;height:140px;border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .topic-card h3{position:relative;margin:0;font-size:22px;font-weight:950;line-height:1.2}
    .topic-card p{position:relative;margin:10px 0 0;color:rgba(255,255,255,.78);font-size:14px}
    .topic-bottom{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-top:28px;
      font-weight:900;
      font-size:13px;
    }
    .topic-bottom span{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
    }

    .process{
      background:linear-gradient(135deg,#101225,#171b3c);
      color:#fff;
      border-radius:36px;
      padding:44px;
      position:relative;
      overflow:hidden;
    }
    .process:before{
      content:"";
      position:absolute;
      left:-80px;top:-80px;
      width:220px;height:220px;border-radius:50%;
      background:rgba(91,92,246,.30);
      filter:blur(2px);
    }
    .process:after{
      content:"";
      position:absolute;
      right:-60px;bottom:-70px;
      width:220px;height:220px;border-radius:50%;
      background:rgba(16,215,160,.20);
    }
    .process .section-title,.process .section-desc{color:#fff}
    .process .section-desc{color:rgba(255,255,255,.68)}
    .process-grid{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:30px;
      z-index:1;
    }
    .process-step{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(12px);
    }
    .step-no{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:#fff;color:var(--qq-primary-dark);
      font-weight:950;
      margin-bottom:16px;
    }
    .process-step h3{font-size:17px;font-weight:950;margin:0 0 8px}
    .process-step p{margin:0;color:rgba(255,255,255,.68);font-size:14px}

    .faq-wrap{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:24px;
      align-items:start;
    }
    .faq-note{
      position:sticky;
      top:100px;
      padding:26px;
      border-radius:var(--qq-radius);
      background:linear-gradient(180deg,#fff,var(--qq-soft));
      border:1px solid var(--qq-border);
      box-shadow:var(--qq-shadow-sm);
    }
    .faq-note h3{font-size:26px;font-weight:950;color:var(--qq-dark);margin:0 0 10px}
    .faq-note p{color:var(--qq-muted);margin:0 0 18px}
    .accordion{display:grid;gap:12px}
    .accordion-item{
      border:1px solid var(--qq-border)!important;
      border-radius:20px!important;
      overflow:hidden;
      box-shadow:0 8px 20px rgba(24,32,79,.04);
      background:#fff;
    }
    .accordion-button{
      padding:18px 20px;
      font-weight:950;
      color:var(--qq-dark);
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--qq-primary-dark);
      background:rgba(91,92,246,.06);
    }
    .accordion-button:focus{box-shadow:0 0 0 4px rgba(91,92,246,.12)!important}
    .accordion-body{
      color:var(--qq-muted);
      padding:0 20px 20px;
    }

    .cta{
      border-radius:36px;
      padding:42px;
      background:
        radial-gradient(circle at 18% 18%,rgba(255,255,255,.22),transparent 24%),
        linear-gradient(135deg,var(--qq-primary),#733fff 52%,#11c998);
      color:#fff;
      box-shadow:0 24px 60px rgba(91,92,246,.28);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta:after{
      content:"";
      position:absolute;
      right:-58px;top:-58px;
      width:180px;height:180px;border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .cta h2{
      margin:0 0 10px;
      font-size:clamp(28px,3vw,42px);
      line-height:1.16;
      font-weight:950;
      letter-spacing:-.04em;
      position:relative;
    }
    .cta p{
      margin:0;
      color:rgba(255,255,255,.78);
      max-width:720px;
      position:relative;
    }
    .cta-actions{
      position:relative;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta .btn-qq{
      background:#fff;
      color:var(--qq-primary-dark);
      box-shadow:0 14px 30px rgba(0,0,0,.12);
    }
    .cta .btn-ghost{
      background:rgba(255,255,255,.13);
      color:#fff;
      border-color:rgba(255,255,255,.28);
    }

    .site-footer{
      margin-top:72px;
      padding:52px 0 26px;
      background:#0f1226;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 15% 20%,rgba(91,92,246,.24),transparent 26%),
        radial-gradient(circle at 85% 10%,rgba(16,215,160,.16),transparent 24%);
      pointer-events:none;
    }
    .footer-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:26px;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:22px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-about{
      color:rgba(255,255,255,.66);
      max-width:520px;
      margin:0;
    }
    .footer-col h3{
      font-size:16px;
      font-weight:950;
      margin:0 0 14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
      color:rgba(255,255,255,.66);
      font-size:14px;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      position:relative;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.56);
      font-size:14px;
    }

    @media (max-width:1024px){
      .nav-search{width:180px}
      .hero-grid,.rank-grid,.faq-wrap{grid-template-columns:1fr}
      .stats-row{grid-template-columns:repeat(2,1fr)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .faq-note{position:relative;top:auto}
    }
    @media (max-width:991px){
      .navbar-collapse{
        margin-top:14px;
        padding:16px;
        border-radius:22px;
        background:#fff;
        border:1px solid var(--qq-border);
        box-shadow:var(--qq-shadow-sm);
      }
      .navbar-nav{align-items:stretch}
      .nav-search{width:100%;margin:12px 0 0}
      .nav-status{width:max-content;margin:8px 0}
      .nav-cta{margin-top:10px;width:100%}
      .nav-cta .btn-qq{width:100%}
    }
    @media (max-width:768px){
      .section{padding:58px 0}
      .hero{padding:48px 0 36px}
      .hero-panel{padding:12px;border-radius:26px}
      .live-screen{min-height:390px;border-radius:22px}
      .feature-grid{grid-template-columns:1fr}
      .feed-grid{grid-template-columns:1fr}
      .cover-card{min-height:330px}
      .news-item{grid-template-columns:64px 1fr}
      .news-arrow{display:none}
      .news-thumb{width:64px;height:56px}
      .schedule-item{grid-template-columns:72px 1fr;align-items:start}
      .schedule-state{grid-column:2;width:max-content}
      .process{padding:30px 20px;border-radius:28px}
      .process-grid{grid-template-columns:1fr}
      .cta{grid-template-columns:1fr;padding:32px 22px;border-radius:28px}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px,var(--qq-container))}
      .navbar{min-height:68px}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      .logo-text{font-size:20px}
      .hero h1{font-size:42px}
      .hero-lead{font-size:16px}
      .btn-qq,.btn-ghost{width:100%;padding:13px 18px}
      .hero-actions{gap:10px}
      .teams{grid-template-columns:1fr;gap:12px}
      .score{margin:auto}
      .match-card{margin-top:20px}
      .stats-row{grid-template-columns:1fr}
      .feed-toolbar{align-items:flex-start;flex-direction:column}
      .cover-card h3{font-size:26px}
      .rank-item{grid-template-columns:34px 1fr}
      .rank-hot{grid-column:2}
      .topic-card{flex-basis:250px}
      .footer-bottom{display:grid}
    }