:root{
    --bg:#0d0b1a; --bg-2:#141129; --panel:#1b1735; --line:#2a2350;
    --txt:#f2efff; --sub:#a79fd0; --violet:#7c5cff; --violet-2:#a06bff;
    --cyan:#37e0d4; --pink:#ff4d9d; --amber:#ffb648; --green:#38e27a;
  }
  *,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{line-height:1.15}
  html{scroll-behavior:smooth}
  body{
    font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
    background:radial-gradient(1200px 600px at 80% -10%, #2a1f5e 0%, transparent 60%),
               radial-gradient(900px 500px at -10% 30%, #1b1440 0%, transparent 55%),
               var(--bg);
    color:var(--txt); line-height:1.7; overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  main{max-width:1200px;margin:0 auto;padding:0 20px}

  /* 顶部导航 */
  .sitehead{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(13,11,26,.82);border-bottom:1px solid var(--line)}
  .sitenav{display:flex;align-items:center;justify-content:space-between;height:66px;max-width:1200px;margin:0 auto;padding:0 20px}
  .logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:.5px}
  .logo .dot{width:12px;height:12px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,77,157,.25);animation:pulse 1.6s infinite}
  @keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(255,77,157,.3)}50%{box-shadow:0 0 0 7px rgba(255,77,157,.08)}}
  .logo b{background:linear-gradient(90deg,var(--violet-2),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .menu{display:flex;gap:6px;list-style:none}
  .menu a{display:block;padding:8px 15px;border-radius:20px;color:var(--sub);font-size:15px;transition:.25s}
  .menu a:hover,.menu a.on{color:#fff;background:linear-gradient(90deg,var(--violet),var(--violet-2))}
  .burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:none}
  .burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}

  /* 首屏 */
  .hero{position:relative;padding:88px 0 70px;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,11,26,.25),rgba(13,11,26,.92)),url(img/z1_hero.jpg) center/cover no-repeat;opacity:.55}
  .hero-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:0 20px}
  .hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:20px;background:rgba(124,92,255,.16);border:1px solid rgba(124,92,255,.4);color:#cfc4ff;font-size:13px;margin-bottom:20px}
  .hero h1{font-size:46px;line-height:1.25;font-weight:900;max-width:720px;margin-bottom:18px}
  .hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--cyan),var(--violet-2),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .lead{color:var(--sub);font-size:17px;max-width:640px;margin-bottom:30px}
  .search{display:flex;max-width:560px;background:var(--panel);border:1px solid var(--line);border-radius:50px;overflow:hidden;margin-bottom:28px}
  .search input{flex:1;border:none;background:transparent;color:#fff;padding:15px 22px;font-size:15px;outline:none}
  .search button{border:none;background:linear-gradient(90deg,var(--violet),var(--violet-2));color:#fff;padding:0 28px;font-size:15px;cursor:pointer}
  .hero-btns{display:flex;gap:14px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:50px;font-size:16px;font-weight:600;cursor:pointer;transition:.25s;border:1px solid transparent}
  .btn.solid{background:linear-gradient(90deg,var(--violet),var(--violet-2));box-shadow:0 10px 30px rgba(124,92,255,.35)}
  .btn.solid:hover{transform:translateY(-2px)}
  .btn.ghost{border-color:var(--line);color:var(--sub)}
  .btn.ghost:hover{border-color:var(--violet-2);color:#fff}

  /* 通用 section */
  section{padding:64px 0}
  .sechead{text-align:center;margin-bottom:42px}
  .sechead .kicker{color:var(--pink);font-size:13px;letter-spacing:3px;margin-bottom:10px}
  .sechead h2{font-size:32px;font-weight:800}
  .sechead p{color:var(--sub);max-width:640px;margin:14px auto 0}

  /* 分类 */
  .cat-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none}
  .cat-card{position:relative;border-radius:18px;overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:.3s;cursor:pointer}
  .cat-card:hover{transform:translateY(-6px);border-color:var(--violet-2)}
  .cat-pic{margin:0}
  .cat-pic img{width:100%;height:170px;object-fit:cover}
  .cat-cap{padding:16px}
  .cat-cap h3{font-size:18px;margin-bottom:5px}
  .cat-cap span{color:var(--sub);font-size:13px}
  .state{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:3px 10px;border-radius:12px;display:flex;align-items:center;gap:6px}
  .state i{width:7px;height:7px;border-radius:50%;background:var(--pink);animation:pulse 1.4s infinite}

  /* 直播间 */
  .room-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none}
  .room-card{position:relative;border-radius:16px;overflow:hidden;background:var(--panel);border:1px solid var(--line);cursor:pointer;transition:.3s}
  .room-card:hover{transform:translateY(-6px);border-color:var(--pink)}
  .thumb{position:relative;margin:0}
  .thumb img{width:100%;height:260px;object-fit:cover}
  .thumb .veil{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(13,11,26,.9))}
  .badge{position:absolute;top:12px;left:12px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:6px;color:#fff}
  .badge.live{background:var(--pink)}
  .badge.hot{background:var(--amber);color:#3a2500}
  .num{position:absolute;bottom:10px;right:12px;color:#fff;font-size:13px;display:flex;align-items:center;gap:5px}
  .num i{font-style:normal;font-size:10px;background:rgba(255,255,255,.2);border-radius:10px;padding:1px 7px}
  .room-info{display:flex;align-items:center;gap:11px;padding:14px;margin:0}
  .room-info .av{width:40px;height:40px;border-radius:50%;flex:none}
  .who{display:block}
  .who b{font-size:15px;display:block}
  .who small{color:var(--sub);font-size:12px;display:block}
  .who em{font-style:normal;display:block;color:#8b83b8;font-size:11px;margin-top:2px}

  /* 主播 */
  .anchor-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none}
  .anchor-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;text-align:center;transition:.3s;cursor:pointer}
  .anchor-card:hover{transform:translateY(-6px);border-color:var(--cyan)}
  .anchor-fig{margin:0}
  .anchor-fig img{width:88px;height:88px;border-radius:50%;object-fit:cover;margin-bottom:12px;border:3px solid var(--violet-2)}
  .anchor-fig figcaption b{font-size:17px;display:block;margin-bottom:3px}
  .anchor-fig figcaption span{color:var(--sub);font-size:13px;display:block;margin-bottom:14px}
  .fol{display:inline-block;padding:7px 20px;border-radius:20px;font-size:13px;font-weight:600;background:linear-gradient(90deg,var(--violet),var(--violet-2));cursor:pointer;border:none;color:#fff}

  /* 数据 */
  .data{background:linear-gradient(180deg,var(--bg-2),transparent);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stat-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:44px;list-style:none}
  .stat-list li{text-align:center;padding:22px;border-radius:16px;background:var(--panel);border:1px solid var(--line)}
  .stat-list b{font-size:34px;font-weight:900;background:linear-gradient(90deg,var(--cyan),var(--violet-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
  .stat-list span{display:block;color:var(--sub);font-size:14px;margin-top:4px}
  .tabs{display:flex;justify-content:center;gap:8px;max-width:560px;margin:0 auto 22px}
  .tabs button{border:1px solid var(--line);background:transparent;color:var(--sub);padding:8px 20px;border-radius:20px;cursor:pointer;font-size:14px;transition:.25s}
  .tabs button.on{background:linear-gradient(90deg,var(--violet),var(--violet-2));color:#fff;border-color:transparent}
  .rank-list{list-style:none;max-width:560px;margin:0 auto}
  .rank-list li{display:flex;align-items:center;gap:14px;padding:13px 16px;border-radius:12px;background:var(--panel);border:1px solid var(--line);margin-bottom:10px}
  .rank-list .no{width:28px;height:28px;border-radius:8px;background:var(--bg-2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:var(--sub)}
  .rank-list li:first-child .no{background:var(--amber);color:#3a2500}
  .rank-list img{width:42px;height:42px;border-radius:50%;object-fit:cover}
  .rank-list .nm{flex:1;font-weight:600}
  .rank-list .fans{color:var(--sub);font-size:13px}

  /* 特色 */
  .why{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
  .why-txt h2{font-size:32px;font-weight:800;margin-bottom:18px}
  .why-txt p{color:var(--sub);margin-bottom:16px}
  .why-txt p b{color:var(--txt)}
  .feat{list-style:none;display:flex;flex-direction:column;gap:14px}
  .feat li{display:flex;gap:12px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);padding:16px 18px;border-radius:14px}
  .feat li em{font-style:normal;flex:none;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--violet),var(--pink));display:flex;align-items:center;justify-content:center;font-size:16px}
  .feat li h4{font-size:15px;margin-bottom:2px}
  .feat li p{color:var(--sub);font-size:13px;margin:0}

  /* 今日看点 */
  .show-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none}
  .show-list li{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
  .show-list b{color:var(--cyan);font-size:14px;display:block;margin-bottom:6px}
  .show-list p{color:var(--sub);font-size:14px;margin:0}

  /* CTA */
  .cta-card{text-align:center;background:radial-gradient(700px 300px at 50% 0%, rgba(124,92,255,.28), transparent 60%),var(--panel);border:1px solid var(--line);border-radius:24px;padding:54px 30px;margin-bottom:60px}
  .cta-card h2{font-size:30px;font-weight:800;margin-bottom:12px}
  .cta-card p{color:var(--sub);margin-bottom:26px}
  .cta-btns{justify-content:center}

  /* 页脚 */
  footer{border-top:1px solid var(--line);background:var(--bg-2);padding:54px 20px 0}
  .f-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;max-width:1200px;margin:0 auto;padding-bottom:38px;list-style:none}
  .f-col h4{font-size:15px;margin-bottom:15px;color:var(--txt)}
  .f-logo{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:800;margin-bottom:13px}
  .f-logo .dot{width:10px;height:10px;border-radius:50%;background:var(--pink)}
  .f-about p{color:var(--sub);font-size:14px;margin-bottom:18px;line-height:1.9}
  .f-app{display:flex;gap:10px;flex-wrap:wrap}
  .f-app .btn{padding:10px 20px;font-size:14px}
  .f-links a{display:block;color:var(--sub);font-size:14px;padding:5px 0;transition:.2s}
  .f-links a:hover{color:#fff;padding-left:4px}
  .f-tags{display:flex;flex-wrap:wrap;gap:8px}
  .f-tags a{font-size:12px;padding:5px 13px;border-radius:20px;border:1px solid var(--line);color:var(--sub);transition:.25s}
  .f-tags a:hover{color:#fff;border-color:var(--violet-2);background:rgba(124,92,255,.14)}
  .f-copy{max-width:1200px;margin:0 auto;border-top:1px solid var(--line);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
  .f-copy p{color:var(--sub);font-size:13px}
  .f-copy p b{color:var(--txt)}
  .f-copy .dis{color:#6d6595;font-size:12px}

  /* 公告条 */
  .notice{background:linear-gradient(90deg,var(--violet),var(--pink));color:#fff;font-size:13px;overflow:hidden;white-space:nowrap;padding:7px 0}
  .notice .marq{display:inline-block;padding-left:100%;animation:marq 24s linear infinite}
  @keyframes marq{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}

  /* 弹幕 */
  .dm{position:absolute;inset:0;pointer-events:none;z-index:3;overflow:hidden}
  .dm span{position:absolute;left:56%;padding:4px 13px;border-radius:16px;background:rgba(20,17,41,.7);border:1px solid rgba(124,92,255,.35);color:#e6e0ff;font-size:13px;white-space:nowrap;animation:floatUp 9s linear infinite}
  .dm span:nth-child(1){top:16%}
  .dm span:nth-child(2){top:36%;animation-delay:2.4s}
  .dm span:nth-child(3){top:56%;animation-delay:4.8s}
  .dm span:nth-child(4){top:74%;animation-delay:7.2s}
  @keyframes floatUp{0%{transform:translateY(0);opacity:0}8%{opacity:1}88%{opacity:1}100%{transform:translateY(-150px);opacity:0}}

  @media(max-width:900px){
    .cat-list,.room-list,.anchor-list{grid-template-columns:repeat(2,1fr)}
    .stat-list{grid-template-columns:repeat(2,1fr)}
    .why{grid-template-columns:1fr}
    .f-cols{grid-template-columns:1fr 1fr}
    .hero h1{font-size:34px}
  }
  @media(max-width:600px){
    .menu{display:none;position:absolute;top:66px;left:0;right:0;background:var(--bg-2);flex-direction:column;padding:14px 20px;border-bottom:1px solid var(--line)}
    .menu.open{display:flex}
    .burger{display:flex}
    .hero h1{font-size:28px}
    .lead{font-size:15px}
    .cat-list,.room-list,.anchor-list,.stat-list,.show-list,.f-cols{grid-template-columns:1fr}
    .thumb img{height:220px}
  }