:root{
      --bg:#060812;
      --bg2:#0b1024;
      --card:rgba(255,255,255,.08);
      --card2:rgba(255,255,255,.12);
      --line:rgba(255,255,255,.16);
      --text:#f7f8ff;
      --muted:rgba(247,248,255,.72);
      --soft:rgba(247,248,255,.52);
      --blue:#4d6bff;
      --cyan:#22e6ff;
      --green:#7cff6b;
      --pink:#ff4ecd;
      --orange:#ffb347;
      --shadow:0 28px 90px rgba(0,0,0,.42);
      --radius:28px;
      --max:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      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 14% 10%, rgba(77,107,255,.45), transparent 34%),
        radial-gradient(circle at 86% 8%, rgba(255,78,205,.35), transparent 30%),
        radial-gradient(circle at 78% 72%, rgba(34,230,255,.22), transparent 34%),
        linear-gradient(180deg,#050713 0%,#0b1024 48%,#060812 100%);
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size:56px 56px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), transparent 78%);
    }

    body::after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background:
        linear-gradient(120deg, transparent 0 28%, rgba(255,255,255,.055) 29%, transparent 30% 100%),
        radial-gradient(circle at center, transparent 0 58%, rgba(0,0,0,.42) 100%);
      opacity:.8;
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(var(--max), calc(100% - 40px));margin:0 auto}

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(22px);
      background:linear-gradient(180deg, rgba(6,8,18,.78), rgba(6,8,18,.38));
      border-bottom:1px solid rgba(255,255,255,.1);
    }

    .nav{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.04em;
    }

    .logo{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 28% 22%, #fff 0 7%, transparent 8%),
        conic-gradient(from 210deg, var(--cyan), var(--blue), var(--pink), var(--green), var(--cyan));
      box-shadow:0 12px 38px rgba(34,230,255,.28);
      position:relative;
      overflow:hidden;
    }

    .logo::after{
      content:"";
      width:20px;height:14px;
      border-radius:50% 50% 42% 42%;
      background:#07101d;
      box-shadow:inset 0 -3px 0 rgba(255,255,255,.16);
    }

    .brand span{
      font-size:18px;
      background:linear-gradient(90deg,#fff,#b8f8ff,#d9d7ff);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .navlinks{
      display:flex;
      align-items:center;
      gap:26px;
      color:var(--muted);
      font-size:14px;
    }

    .navlinks a{transition:.25s}
    .navlinks a:hover{color:#fff}

    .nav-cta{
      padding:12px 18px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      background:rgba(255,255,255,.08);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
    }

    .hero{
      position:relative;
      padding:92px 0 74px;
    }

    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:54px;
      align-items:center;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      color:#dffcff;
      background:rgba(255,255,255,.065);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.16);
      font-size:13px;
      letter-spacing:.04em;
      margin-bottom:24px;
    }

    .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--green);
      box-shadow:0 0 0 6px rgba(124,255,107,.12), 0 0 22px rgba(124,255,107,.8);
    }

    h1{
      margin:0;
      font-size:clamp(46px, 7vw, 88px);
      line-height:.98;
      letter-spacing:-.07em;
      font-weight:950;
    }

    .gradient-text{
      display:block;
      background:linear-gradient(100deg,#ffffff 0%,#8ff6ff 34%,#9aa8ff 58%,#ff8be2 88%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      text-shadow:0 22px 80px rgba(77,107,255,.2);
    }

    .hero p{
      margin:26px 0 0;
      max-width:650px;
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:16px;
      margin-top:34px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:54px;
      padding:0 23px;
      border-radius:18px;
      font-weight:800;
      transition:.28s ease;
      border:1px solid rgba(255,255,255,.16);
    }

    .btn-primary{
      background:linear-gradient(135deg,var(--cyan),var(--blue) 56%,var(--pink));
      color:#fff;
      box-shadow:0 18px 44px rgba(77,107,255,.38);
    }

    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 24px 60px rgba(34,230,255,.28)}
    .btn-ghost{
      background:rgba(255,255,255,.07);
      color:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.16);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}

    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:38px;
      max-width:650px;
    }

    .metric{
      padding:18px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
      border-radius:22px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.13);
    }

    .metric strong{
      display:block;
      font-size:26px;
      letter-spacing:-.03em;
    }

    .metric span{
      display:block;
      margin-top:6px;
      color:var(--soft);
      font-size:13px;
    }

    .showcase{
      position:relative;
      min-height:590px;
    }

    .orb{
      position:absolute;
      border-radius:50%;
      filter:blur(2px);
      opacity:.9;
      animation:float 7s ease-in-out infinite;
    }

    .orb.one{
      width:128px;height:128px;
      top:18px;right:38px;
      background:radial-gradient(circle at 30% 30%, #fff, var(--cyan) 18%, transparent 66%);
    }

    .orb.two{
      width:96px;height:96px;
      bottom:70px;left:-8px;
      background:radial-gradient(circle at 35% 35%, #fff, var(--pink) 20%, transparent 68%);
      animation-delay:-2s;
    }

    @keyframes float{
      0%,100%{transform:translate3d(0,0,0)}
      50%{transform:translate3d(0,-18px,0)}
    }

    .player-card{
      position:absolute;
      inset:48px 0 auto auto;
      width:min(560px,100%);
      border:1px solid rgba(255,255,255,.18);
      border-radius:34px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.065)),
        linear-gradient(135deg, rgba(34,230,255,.1), rgba(255,78,205,.08));
      box-shadow:var(--shadow);
      backdrop-filter:blur(28px);
      overflow:hidden;
      transform:rotate(1.2deg);
    }

    .player-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:16px 18px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }

    .window-dots{display:flex;gap:8px}
    .window-dots i{width:11px;height:11px;border-radius:50%;display:block}
    .window-dots i:nth-child(1){background:#ff5f57}
    .window-dots i:nth-child(2){background:#ffbd2e}
    .window-dots i:nth-child(3){background:#28c840}

    .live-badge{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,78,78,.16);
      color:#ffd7d7;
      font-size:12px;
      font-weight:800;
    }

    .live-badge::before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:#ff4747;
      box-shadow:0 0 18px #ff4747;
    }

    .screen{
      height:318px;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 50% 42%, rgba(255,255,255,.1), transparent 16%),
        linear-gradient(140deg,#1017ff,#161b3f 34%,#0a0d1a 72%,#241236);
    }

    .screen::before{
      content:"";
      position:absolute;
      inset:-50%;
      background:
        conic-gradient(from 0deg, transparent, rgba(34,230,255,.36), transparent 18%, rgba(255,78,205,.34), transparent 42%, rgba(124,255,107,.2), transparent 65%);
      animation:spin 11s linear infinite;
      opacity:.65;
    }

    .screen::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(transparent 0 88%, rgba(0,0,0,.24) 89% 100%),
        repeating-linear-gradient(0deg, rgba(255,255,255,.04) 0 1px, transparent 1px 5px);
      mix-blend-mode:screen;
    }

    @keyframes spin{to{transform:rotate(360deg)}}

    .play{
      position:absolute;
      z-index:2;
      left:50%;top:50%;
      transform:translate(-50%,-50%);
      width:92px;height:92px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.28);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 70px rgba(0,0,0,.35);
    }

    .play span{
      width:0;height:0;
      border-top:18px solid transparent;
      border-bottom:18px solid transparent;
      border-left:27px solid #fff;
      margin-left:7px;
    }

    .ticker{
      position:absolute;
      z-index:3;
      left:20px;right:20px;bottom:18px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:12px;
      border-radius:18px;
      background:rgba(0,0,0,.32);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(14px);
      color:#fff;
      font-size:13px;
    }

    .progress{
      flex:1;
      height:7px;
      border-radius:999px;
      background:rgba(255,255,255,.18);
      overflow:hidden;
    }

    .progress i{
      display:block;
      height:100%;
      width:68%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--cyan),var(--pink));
    }

    .player-info{
      padding:22px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }

    .player-info h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.03em;
    }

    .player-info p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }

    .mini-stat{
      text-align:right;
      color:#fff;
      font-weight:900;
    }

    .mini-stat span{
      display:block;
      color:var(--soft);
      font-size:12px;
      font-weight:500;
      margin-top:5px;
    }

    .floating-panel{
      position:absolute;
      width:250px;
      right:320px;
      bottom:48px;
      z-index:4;
      padding:18px;
      border-radius:26px;
      background:rgba(9,13,31,.72);
      border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(24px);
      box-shadow:0 24px 70px rgba(0,0,0,.38);
      transform:rotate(-3deg);
    }

    .floating-panel h3{
      margin:0 0 12px;
      font-size:15px;
    }

    .signal{
      display:flex;
      align-items:flex-end;
      gap:7px;
      height:58px;
      padding:12px 0 4px;
    }

    .signal i{
      flex:1;
      border-radius:999px;
      background:linear-gradient(180deg,var(--green),var(--cyan),var(--blue));
      min-height:14px;
      box-shadow:0 0 20px rgba(34,230,255,.25);
    }

    .signal i:nth-child(1){height:28%}
    .signal i:nth-child(2){height:55%}
    .signal i:nth-child(3){height:40%}
    .signal i:nth-child(4){height:78%}
    .signal i:nth-child(5){height:62%}
    .signal i:nth-child(6){height:92%}

    section{padding:74px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }

    .section-head h2{
      margin:0;
      max-width:740px;
      font-size:clamp(32px,4.6vw,56px);
      line-height:1.08;
      letter-spacing:-.055em;
    }

    .section-head p{
      margin:0;
      max-width:420px;
      color:var(--muted);
      line-height:1.8;
    }

    .features{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }

    .feature{
      min-height:248px;
      padding:24px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.045));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12);
      position:relative;
      overflow:hidden;
    }

    .feature::after{
      content:"";
      position:absolute;
      width:170px;height:170px;
      right:-70px;bottom:-80px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(34,230,255,.28), transparent 67%);
    }

    .feature:nth-child(2)::after{background:radial-gradient(circle, rgba(255,78,205,.28), transparent 67%)}
    .feature:nth-child(3)::after{background:radial-gradient(circle, rgba(124,255,107,.22), transparent 67%)}
    .feature:nth-child(4)::after{background:radial-gradient(circle, rgba(255,179,71,.26), transparent 67%)}

    .icon{
      width:54px;height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      margin-bottom:28px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
      font-size:25px;
    }

    .feature h3{
      margin:0 0 12px;
      font-size:21px;
      letter-spacing:-.03em;
    }

    .feature p{
      margin:0;
      color:var(--muted);
      line-height:1.75;
      font-size:14px;
    }

    .live-wall{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }

    .room-large,.room-list{
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.07);
      border-radius:34px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }

    .room-large{
      min-height:470px;
      position:relative;
      background:
        linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.55)),
        radial-gradient(circle at 24% 24%, rgba(34,230,255,.45), transparent 28%),
        radial-gradient(circle at 74% 36%, rgba(255,78,205,.34), transparent 30%),
        linear-gradient(135deg,#12184a,#0a0d1a 65%);
    }

    .room-large .mesh{
      position:absolute;
      inset:0;
      background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,.16) 0 2px, transparent 3px),
        radial-gradient(circle at 60% 56%, rgba(255,255,255,.12) 0 2px, transparent 3px),
        radial-gradient(circle at 78% 22%, rgba(255,255,255,.14) 0 2px, transparent 3px),
        linear-gradient(120deg, transparent, rgba(255,255,255,.05), transparent);
      background-size:120px 120px,150px 150px,180px 180px,100% 100%;
    }

    .room-content{
      position:absolute;
      left:28px;right:28px;bottom:26px;
      z-index:2;
    }

    .tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
    .tag{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(14px);
      color:#fff;
      font-size:13px;
      font-weight:700;
    }

    .room-content h3{
      margin:0;
      font-size:34px;
      letter-spacing:-.04em;
    }

    .room-content p{
      max-width:680px;
      color:var(--muted);
      line-height:1.8;
      margin:14px 0 0;
    }

    .room-list{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:14px;
      background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.045));
    }

    .room-item{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.055);
    }

    .thumb{
      width:72px;height:58px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      position:relative;
      overflow:hidden;
    }

    .room-item:nth-child(2) .thumb{background:linear-gradient(135deg,#ff4ecd,#ffb347)}
    .room-item:nth-child(3) .thumb{background:linear-gradient(135deg,#7cff6b,#22e6ff)}
    .room-item:nth-child(4) .thumb{background:linear-gradient(135deg,#8e63ff,#ff4ecd)}

    .thumb::after{
      content:"";
      position:absolute;
      inset:18px 26px;
      background:rgba(255,255,255,.78);
      clip-path:polygon(0 0,100% 50%,0 100%);
    }

    .room-item h4{
      margin:0;
      font-size:16px;
    }

    .room-item p{
      margin:7px 0 0;
      color:var(--soft);
      font-size:13px;
    }

    .watching{
      color:#dffcff;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }

    .tech{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:18px;
      align-items:stretch;
    }

    .tech-card{
      padding:30px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:34px;
      background:linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.05));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.13);
    }

    .tech-card h3{
      margin:0 0 18px;
      font-size:28px;
      letter-spacing:-.04em;
    }

    .tech-card p,.tech-card li{
      color:var(--muted);
      line-height:1.8;
    }

    .tech-card ul{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }

    .tech-card li{
      padding-left:28px;
      position:relative;
    }

    .tech-card li::before{
      content:"";
      position:absolute;
      left:0;top:.72em;
      width:10px;height:10px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--cyan),var(--pink));
      box-shadow:0 0 18px rgba(34,230,255,.45);
    }

    .pipeline{
      display:grid;
      gap:14px;
    }

    .pipe{
      display:grid;
      grid-template-columns:86px 1fr;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }

    .pipe b{
      font-size:28px;
      letter-spacing:-.04em;
      color:#fff;
    }

    .pipe h4{margin:0 0 7px;font-size:18px}
    .pipe p{margin:0;color:var(--soft);font-size:14px;line-height:1.7}

    .seo-block{
      border-radius:38px;
      padding:42px;
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(135deg, rgba(34,230,255,.13), transparent 34%),
        linear-gradient(315deg, rgba(255,78,205,.12), transparent 36%),
        rgba(255,255,255,.07);
      box-shadow:var(--shadow);
    }

    .seo-block h2{
      margin:0 0 18px;
      font-size:clamp(30px,4.2vw,52px);
      letter-spacing:-.055em;
      line-height:1.12;
    }

    .seo-block p{
      margin:0;
      color:var(--muted);
      line-height:1.95;
      font-size:17px;
    }

    .footer{
      padding:48px 0 58px;
      border-top:1px solid rgba(255,255,255,.1);
      color:var(--soft);
    }

    .footer-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      flex-wrap:wrap;
    }

    .footer strong{color:#fff}
    .footer a{color:#dffcff}

    @media (max-width: 980px){
      .navlinks{display:none}
      .hero{padding-top:62px}
      .hero-grid,.live-wall,.tech{grid-template-columns:1fr}
      .showcase{min-height:560px}
      .player-card{position:relative;inset:auto;width:100%;transform:none}
      .floating-panel{right:20px;bottom:12px}
      .features{grid-template-columns:repeat(2,1fr)}
      .section-head{display:block}
      .section-head p{margin-top:16px}
    }

    @media (max-width: 640px){
      .container{width:min(100% - 28px,var(--max))}
      .nav{height:68px}
      .brand span{font-size:16px}
      h1{letter-spacing:-.055em}
      .hero p{font-size:16px}
      .hero-metrics{grid-template-columns:1fr}
      .features{grid-template-columns:1fr}
      .showcase{min-height:auto}
      .screen{height:236px}
      .player-info{grid-template-columns:1fr}
      .mini-stat{text-align:left}
      .floating-panel{display:none}
      .room-large{min-height:420px}
      .room-item{grid-template-columns:62px 1fr}
      .watching{grid-column:2}
      .seo-block{padding:28px}
      section{padding:54px 0}
    }