:root{
      --bg0:#070815;
      --bg1:#0B0E22;
      --bg2:#0F1332;
      --card: rgba(255,255,255,.06);
      --card2: rgba(255,255,255,.08);
      --stroke: rgba(255,255,255,.12);
      --stroke2: rgba(255,255,255,.18);
      --text:#EAF0FF;
      --muted: rgba(234,240,255,.72);
      --muted2: rgba(234,240,255,.58);
      --accent1:#FF4FD8;
      --accent2:#8A5CFF;
      --accent3:#32D8FF;
      --good:#2FE6A6;
      --warn:#FFB84D;
      --danger:#FF4D6D;
      --shadow: 0 18px 40px rgba(0,0,0,.35);
      --shadow2: 0 10px 25px rgba(0,0,0,.28);
      --radius: 18px;
      --radius2: 14px;
      --radius3: 10px;
      --container: 1120px;
      --padX: 20px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      background:
        radial-gradient(1200px 800px at 20% -10%, rgba(255,79,216,.20), transparent 55%),
        radial-gradient(900px 650px at 85% 10%, rgba(138,92,255,.22), transparent 55%),
        radial-gradient(900px 650px at 50% 75%, rgba(50,216,255,.10), transparent 55%),
        linear-gradient(180deg, var(--bg0), var(--bg1) 40%, var(--bg2));
      color: var(--text);
      line-height:1.55;
      overflow-x:hidden;
    }

    a{color:inherit}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 var(--padX);
      margin:0 auto;
    }

    .skip-link{
      position:absolute;
      top:10px; left:10px;
      background:#fff;
      color:#000;
      padding:10px 14px;
      border-radius:12px;
      transform:translateY(-140%);
      z-index:9999;
      transition:transform .2s ease;
      text-decoration:none;
      font-weight:700;
    }
    .skip-link:focus{transform:translateY(0)}

    header{
      position:sticky;
      top:0;
      z-index:50;
      background: linear-gradient(180deg, rgba(7,8,21,.92), rgba(7,8,21,.55));
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 180px;
    }
    .ai-page-logo{
      width:42px;
      height:42px;
      object-fit:contain;
      display:block;
      filter: drop-shadow(0 12px 18px rgba(255,79,216,.18));
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }
    .brand-text strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-text span{
      font-size:12px;
      color:var(--muted2);
    }

    nav{
      display:flex;
      align-items:center;
      gap:16px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:var(--muted);
      padding:8px 10px;
      border-radius:12px;
      border:1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.12);
      color: rgba(255,255,255,.92);
      transform: translateY(-1px);
    }

    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-shrink:0;
    }

    .btn{
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color: rgba(255,255,255,.92);
      padding:10px 14px;
      border-radius:14px;
      font-weight:700;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      gap:10px;
      box-shadow: 0 10px 18px rgba(0,0,0,.18);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.09)}
    .btn-primary{
      border-color: rgba(255,79,216,.35);
      background:
        linear-gradient(135deg, rgba(255,79,216,.22), rgba(138,92,255,.18));
      box-shadow: 0 18px 40px rgba(255,79,216,.12);
    }
    .btn-primary .spark{
      width:18px; height:18px; border-radius:6px;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow: 0 12px 30px rgba(255,79,216,.25);
      position:relative;
    }
    .btn-primary .spark:after{
      content:"";
      position:absolute; inset:4px;
      border-radius:4px;
      background: rgba(255,255,255,.22);
      transform: rotate(12deg);
    }

    .burger{
      display:none;
      width:42px; height:42px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      color:#fff;
      cursor:pointer;
      align-items:center;
      justify-content:center;
      transition: transform .15s ease, background .15s ease;
    }
    .burger:hover{transform: translateY(-1px); background: rgba(255,255,255,.09)}
    .burger svg{width:20px; height:20px}

    .mobile-panel{
      display:none;
      padding:10px 0 16px;
    }
    .mobile-panel .panel-inner{
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      border-radius:18px;
      padding:12px;
      box-shadow: var(--shadow2);
    }
    .mobile-links{
      display:flex;
      flex-direction:column;
      gap:6px;
      margin-bottom:10px;
    }
    .mobile-links a{
      text-decoration:none;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.0);
      color:rgba(255,255,255,.90);
      background: rgba(255,255,255,.04);
      transition: background .15s ease, border-color .15s ease, transform .15s ease;
    }
    .mobile-links a:hover{
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.12);
      transform: translateY(-1px);
    }
    .mobile-cta{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .hero{
      position:relative;
      padding:38px 0 22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-left{
      border-radius:26px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(800px 340px at 20% 0%, rgba(255,79,216,.22), transparent 55%),
        radial-gradient(620px 360px at 95% 25%, rgba(138,92,255,.24), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      box-shadow: var(--shadow);
      padding:26px 22px 20px;
      overflow:hidden;
      position:relative;
    }

    .hero-left:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(600px 180px at 20% 10%, rgba(50,216,255,.18), transparent 55%),
        linear-gradient(90deg, rgba(255,79,216,.0), rgba(255,79,216,.18), rgba(138,92,255,.0));
      opacity:.75;
      pointer-events:none;
    }
    .hero-left:after{
      content:"";
      position:absolute;
      top:-120px; right:-160px;
      width:420px; height:420px;
      background: conic-gradient(from 180deg, rgba(255,79,216,.25), rgba(138,92,255,.25), rgba(50,216,255,.16), rgba(255,79,216,.25));
      filter: blur(30px);
      opacity:.35;
      pointer-events:none;
    }

    .hero-toprow{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
      z-index:1;
    }

    .chip-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.88);
      font-weight:700;
      font-size:12px;
      letter-spacing:.2px;
      position:relative;
      overflow:hidden;
    }
    .chip .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accent1), var(--accent2));
      box-shadow: 0 10px 28px rgba(255,79,216,.24);
    }

    .status{
      display:flex;
      align-items:center;
      gap:10px;
      color: var(--muted);
      font-size:12px;
      white-space:nowrap;
    }
    .pulse{
      width:10px; height:10px;
      border-radius:50%;
      background: var(--good);
      box-shadow: 0 0 0 0 rgba(47,230,166,.35);
      animation: pulse 1.8s ease-in-out infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(47,230,166,.35)}
      70%{box-shadow:0 0 0 14px rgba(47,230,166,0)}
      100%{box-shadow:0 0 0 0 rgba(47,230,166,0)}
    }

    .hero h1{
      position:relative;
      z-index:1;
      margin:0 0 10px;
      font-size:34px;
      letter-spacing:-.6px;
      line-height:1.15;
    }
    .hero p{
      position:relative;
      z-index:1;
      margin:0 0 16px;
      color: var(--muted);
      font-size:15px;
      max-width:62ch;
    }

    .hero-actions{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:18px;
    }
    .btn-ghost{
      border-color: rgba(255,255,255,.16);
      background: rgba(255,255,255,.03);
    }
    .meta-row{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:8px;
    }
    .meta-badge{
      flex: 1 1 auto;
      min-width: 190px;
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
    }
    .meta-ico{
      width:36px; height:36px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(135deg, rgba(255,79,216,.22), rgba(138,92,255,.12));
      display:flex;
      align-items:center;
      justify-content:center;
      flex-shrink:0;
    }
    .meta-ico svg{width:18px; height:18px; fill:none; stroke:rgba(255,255,255,.92); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
    .meta-badge strong{
      display:block;
      font-size:13px;
      margin-bottom:2px;
    }
    .meta-badge span{
      display:block;
      font-size:12px;
      color: var(--muted2);
    }

    .hero-right{
      border-radius:26px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      box-shadow: var(--shadow2);
      padding:16px 16px 14px;
      position:relative;
      overflow:hidden;
    }
    .hero-right:before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(360px 220px at 30% 0%, rgba(255,79,216,.20), transparent 60%),
        radial-gradient(360px 240px at 90% 35%, rgba(138,92,255,.20), transparent 62%);
      opacity:.75;
      pointer-events:none;
    }
    .right-inner{position:relative; z-index:1}
    .right-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
    }
    .right-title h2{
      margin:0;
      font-size:14px;
      letter-spacing:.2px;
      color: rgba(255,255,255,.92);
    }
    .mini-pill{
      font-size:12px;
      color: rgba(255,255,255,.84);
      background: rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      padding:7px 10px;
      border-radius:999px;
      white-space:nowrap;
    }

    .data-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      margin-top:10px;
    }
    .data-card{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .data-card:after{
      content:"";
      position:absolute;
      top:-1px; left:-1px; right:-1px; height:2px;
      background: linear-gradient(90deg, rgba(255,79,216,.0), rgba(255,79,216,.65), rgba(138,92,255,.65), rgba(50,216,255,.0));
      opacity:.7;
    }
    .data-card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,255,255,.20);
      background: rgba(255,255,255,.06);
    }
    .data-card strong{
      font-size:20px;
      letter-spacing:-.4px;
      display:block;
      margin-bottom:6px;
    }
    .data-card span{
      font-size:12px;
      color: var(--muted2);
      display:block;
      min-height: 34px;
    }

    .model-shelf{
      margin-top:12px;
      border-top: 1px solid rgba(255,255,255,.10);
      padding-top:12px;
    }
    .shelf-row{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
    }
    .tag{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.86);
      transition: transform .15s ease, background .15s ease;
      cursor:default;
      white-space:nowrap;
    }
    .tag:hover{transform: translateY(-1px); background: rgba(255,255,255,.07)}

    main{padding: 10px 0 40px}
    section{padding: 26px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.35px;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      max-width:60ch;
    }
    .section-surface{
      border-radius:26px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      padding:18px;
      box-shadow: 0 12px 26px rgba(0,0,0,.18);
      overflow:hidden;
      position:relative;
    }
    .section-surface:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(600px 260px at 10% 0%, rgba(255,79,216,.14), transparent 60%),
        radial-gradient(520px 280px at 90% 20%, rgba(138,92,255,.16), transparent 62%);
      opacity:.7;
      pointer-events:none;
    }
    .surface-inner{position:relative; z-index:1}

    .cards-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .card{
      grid-column: span 4;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      box-shadow: 0 12px 24px rgba(0,0,0,.12);
      position:relative;
      overflow:hidden;
    }
    .card:after{
      content:"";
      position:absolute;
      inset:auto -30% -40% -30%;
      height:120px;
      background: radial-gradient(closest-side, rgba(50,216,255,.20), transparent);
      opacity:.35;
      transform: translateY(20px);
      transition: transform .35s ease, opacity .35s ease;
      pointer-events:none;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(255,255,255,.20);
      background: rgba(255,255,255,.06);
    }
    .card:hover:after{
      transform: translateY(0);
      opacity:.55;
    }
    .card h3{
      margin:10px 0 8px;
      font-size:15px;
      letter-spacing:.1px;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size:13px;
    }
    .card .icon{
      width:42px; height:42px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background: linear-gradient(135deg, rgba(255,79,216,.22), rgba(138,92,255,.12));
      display:flex; align-items:center; justify-content:center;
      box-shadow: 0 18px 34px rgba(255,79,216,.10);
    }
    .card .icon svg{width:20px; height:20px; fill:none; stroke:rgba(255,255,255,.92); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .steps{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .step{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .step:hover{transform: translateY(-2px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.20)}
    .step-num{
      width:38px; height:38px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      display:flex; align-items:center; justify-content:center;
      font-weight:900;
      letter-spacing:-.3px;
      color: rgba(255,255,255,.92);
      flex-shrink:0;
      position:relative;
    }
    .step-num:after{
      content:"";
      position:absolute;
      inset:-1px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(255,79,216,.26), rgba(138,92,255,.20));
      opacity:.25;
      pointer-events:none;
    }
    .step-body strong{display:block; margin-bottom:4px; font-size:14px}
    .step-body span{display:block; color: var(--muted); font-size:13px}

    .compare-wrap{
      overflow:hidden;
    }
    .compare-table{
      width:100%;
      border-collapse: separate;
      border-spacing:0;
      border:1px solid rgba(255,255,255,.12);
      border-radius:22px;
      overflow:hidden;
      background: rgba(255,255,255,.03);
    }
    .compare-table th, .compare-table td{
      padding:14px 12px;
      border-bottom:1px solid rgba(255,255,255,.08);
      vertical-align:top;
      text-align:left;
      font-size:13px;
    }
    .compare-table th{
      color: rgba(255,255,255,.92);
      background: rgba(255,255,255,.06);
      font-weight:900;
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .compare-table tr:last-child td{border-bottom:none}
    .good-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(47,230,166,.28);
      background: rgba(47,230,166,.10);
      color: rgba(225,255,245,.95);
      font-weight:800;
      white-space:nowrap;
    }
    .good-badge svg{width:16px;height:16px; fill:none; stroke:rgba(47,230,166,.95); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
    .muted-dot{
      width:10px; height:10px; border-radius:50%;
      background: rgba(255,255,255,.18);
      display:inline-block;
      margin-right:8px;
      vertical-align:middle;
    }

    .eval-card{
      display:flex;
      gap:14px;
      align-items:stretch;
      margin-top:14px;
      flex-wrap:wrap;
    }
    .stars{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      flex:1 1 320px;
      min-width: 280px;
    }
    .star-row{
      display:flex; align-items:center; gap:8px; flex-wrap:wrap;
      margin:10px 0 10px;
    }
    .star{
      width:18px; height:18px;
      filter: drop-shadow(0 10px 18px rgba(255,184,77,.18));
    }
    .score{
      font-size:44px;
      letter-spacing:-1.4px;
      font-weight:950;
      margin:0;
    }
    .score-sub{
      color: var(--muted);
      margin-top:6px;
      font-size:13px;
    }
    .review-list{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      flex:1 1 420px;
      min-width: 320px;
    }
    .review-list ul{
      list-style:none;
      padding:0; margin:0;
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:10px;
    }
    .li{
      display:flex;
      gap:10px;
      padding:10px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      align-items:flex-start;
    }
    .li svg{width:18px;height:18px; fill:none; stroke:rgba(255,255,255,.92); stroke-width:2; stroke-linecap:round; stroke-linejoin:round; margin-top:2px}
    .li b{display:block; font-size:13px; margin-bottom:3px}
    .li span{display:block; color: var(--muted2); font-size:12px}

    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
      align-items:start;
    }
    details.faq-item{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:14px 14px;
      transition: border-color .2s ease, background .2s ease, transform .2s ease;
      overflow:hidden;
    }
    details.faq-item[open]{border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); transform: translateY(-2px)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      font-weight:900;
      color: rgba(255,255,255,.94);
      font-size:14px;
      outline:none;
      padding:2px 0;
    }
    summary::-webkit-details-marker{display:none}
    .summary-icon{
      flex-shrink:0;
      width:34px; height:34px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.03);
      display:flex; align-items:center; justify-content:center;
      transition: transform .2s ease, background .2s ease;
    }
    details[open] .summary-icon{transform: rotate(45deg); background: rgba(255,255,255,.07)}
    .summary-icon svg{width:18px;height:18px; stroke:rgba(255,255,255,.92); stroke-width:2; fill:none; stroke-linecap:round; stroke-linejoin:round}
    .faq-answer{
      margin-top:10px;
      color: var(--muted);
      font-size:13px;
      padding-top:10px;
      border-top:1px solid rgba(255,255,255,.10);
    }

    .review-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .review-card{
      grid-column: span 4;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .review-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(400px 140px at 20% 0%, rgba(255,79,216,.20), transparent 60%);
      opacity:.55;
      pointer-events:none;
    }
    .review-card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06)}
    .review-card > *{position:relative; z-index:1}
    .avatar{
      width:42px; height:42px;
      border-radius:16px;
      background: linear-gradient(135deg, rgba(255,79,216,.24), rgba(138,92,255,.18));
      border:1px solid rgba(255,255,255,.14);
      display:flex; align-items:center; justify-content:center;
      margin-bottom:12px;
    }
    .avatar svg{width:22px;height:22px; stroke:rgba(255,255,255,.92); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round}
    .review-role{
      display:flex; justify-content:space-between; gap:12px; align-items:center;
      margin-bottom:8px;
    }
    .review-role strong{font-size:14px}
    .pill{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.86);
      white-space:nowrap;
    }
    .review-card p{
      margin:0;
      color: var(--muted);
      font-size:13px;
    }

    .case-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .case-card{
      grid-column: span 6;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      display:flex;
      flex-direction:column;
      gap:12px;
      overflow:hidden;
      position:relative;
    }
    .case-card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06)}
    .case-card:after{
      content:"";
      position:absolute;
      right:-70px; top:-70px;
      width:220px; height:220px;
      background: radial-gradient(closest-side, rgba(50,216,255,.22), transparent);
      opacity:.35;
      pointer-events:none;
    }
    .case-card > *{position:relative; z-index:1}
    .case-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
    }
    .case-top strong{
      font-size:15px;
      letter-spacing:.1px;
    }
    .case-top .kpi{
      display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end;
    }
    .kpi span{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.86);
      white-space:nowrap;
    }
    .case-desc{
      color: var(--muted);
      font-size:13px;
      margin:0;
    }
    .case-tags{
      display:flex; flex-wrap:wrap; gap:8px;
      margin-top:auto;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }

    .form-card{
      border-radius:26px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:18px;
      box-shadow: 0 12px 24px rgba(0,0,0,.14);
      position:relative;
      overflow:hidden;
    }
    .form-card:before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(500px 200px at 20% 0%, rgba(255,79,216,.18), transparent 60%);
      opacity:.7;
      pointer-events:none;
    }
    .form-card > *{position:relative; z-index:1}
    .form-card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:.1px;
    }
    .form-card p{
      margin:0 0 14px;
      color: var(--muted);
      font-size:13px;
    }
    form{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:12px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-size:12px;
      color: var(--muted2);
      font-weight:800;
      letter-spacing:.2px;
    }
    .field input, .field select, .field textarea{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.94);
      padding:12px 12px;
      outline:none;
      transition: border-color .15s ease, background .15s ease, transform .1s ease;
      font-size:14px;
      min-width:0;
    }
    .field textarea{min-height: 110px; resize: vertical}
    .field input::placeholder, .field textarea::placeholder{color: rgba(234,240,255,.46)}
    .field input:focus, .field select:focus, .field textarea:focus{
      border-color: rgba(255,79,216,.35);
      background: rgba(255,255,255,.06);
    }
    .field.full{grid-column: 1 / -1}
    .form-actions{
      grid-column: 1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .hint{
      color: var(--muted2);
      font-size:12px;
      max-width: 54ch;
    }
    .toast{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%) translateY(20px);
      background: rgba(10,12,28,.92);
      border:1px solid rgba(255,255,255,.16);
      color: rgba(255,255,255,.92);
      padding:12px 14px;
      border-radius:16px;
      box-shadow: var(--shadow2);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
      z-index:80;
      max-width: calc(100vw - 28px);
    }
    .toast.show{opacity:1; transform:translateX(-50%) translateY(0)}
    .toast strong{display:block; margin-bottom:2px; font-size:13px}
    .toast span{color: var(--muted); font-size:12px}

    .links-grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
    }
    .link-card{
      grid-column: span 4;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .link-card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06)}
    .link-card h3{margin:0 0 10px; font-size:15px}
    .link-list{
      list-style:none; padding:0; margin:0;
      display:flex; flex-direction:column; gap:8px;
    }
    .link-list a{
      text-decoration:none;
      color: rgba(255,255,255,.90);
      font-weight:700;
      font-size:13px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.03);
      transition: background .15s ease, border-color .15s ease, transform .15s ease;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .link-list a:hover{
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.18);
      transform: translateY(-1px);
    }
    .link-list a svg{width:16px;height:16px; fill:none; stroke:rgba(255,255,255,.92); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

    .blog-list{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .blog-item{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .blog-item:hover{transform: translateY(-2px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06)}
    .blog-item .left{
      display:flex; flex-direction:column; gap:6px;
      min-width:0;
    }
    .blog-item b{
      font-size:14px;
      letter-spacing:.1px;
      white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
      max-width: 52ch;
    }
    .blog-item span{
      color: var(--muted);
      font-size:13px;
    }
    .blog-item a{
      text-decoration:none;
      color: rgba(255,255,255,.92);
      font-weight:900;
      font-size:13px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      transition: background .15s ease, border-color .15s ease, transform .15s ease;
      flex-shrink:0;
      white-space:nowrap;
    }
    .blog-item a:hover{transform: translateY(-1px); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.20)}

    .network-grid{
      display:grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .net-card{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .net-card:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06)}
    .net-card h3{margin:0 0 8px; font-size:15px}
    .net-card p{margin:0; color: var(--muted); font-size:13px}
    .net-list{margin-top:12px; display:flex; flex-wrap:wrap; gap:8px}
    .net-list span{
      font-size:12px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      color: rgba(255,255,255,.86);
      white-space:nowrap;
    }

    .ai-tiles{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:14px;
      align-items:stretch;
    }
    .tile{
      grid-column: span 3;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
      position:relative;
      overflow:hidden;
    }
    .tile:hover{transform: translateY(-3px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06)}
    .tile .big{
      font-size:22px;
      font-weight:950;
      letter-spacing:-.6px;
      margin:0 0 8px;
    }
    .tile .small{
      margin:0;
      color: var(--muted);
      font-size:13px;
    }
    .tile:before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(320px 140px at 20% 0%, rgba(255,79,216,.18), transparent 60%);
      opacity:.6; pointer-events:none;
    }
    .tile > *{position:relative; z-index:1}

    footer{
      background: rgba(255,255,255,.03);
      border-top:1px solid rgba(255,255,255,.10);
      padding:18px 0 26px;
      margin-top:6px;
    }
    .foot-grid{
      display:grid;
      grid-template-columns: 1.3fr 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .foot-card{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.04);
      padding:16px;
    }
    .foot-card h3{margin:0 0 10px; font-size:14px}
    .foot-card p{margin:0; color: var(--muted); font-size:13px}
    .foot-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top:10px;
    }
    .foot-links a{
      text-decoration:none;
      font-size:13px;
      padding:9px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.03);
      color: rgba(255,255,255,.90);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .foot-links a:hover{transform: translateY(-1px); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.20)}
    .copyright{
      margin-top:12px;
      color: var(--muted2);
      font-size:12px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .float-kefu{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      color: #fff;
      box-shadow: 0 18px 38px rgba(0,0,0,.28);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-2px); background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.22)}
    .float-btn svg{width:22px;height:22px; fill:none; stroke:rgba(255,255,255,.92); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

    .kefu-pop{
      width: 290px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(10,12,28,.92);
      box-shadow: var(--shadow2);
      overflow:hidden;
      transform-origin: bottom right;
      transform: scale(.98);
      opacity:0;
      pointer-events:none;
      transition: opacity .2s ease, transform .2s ease;
    }
    .kefu-pop.show{
      opacity:1;
      transform: scale(1);
      pointer-events:auto;
    }
    .kefu-pop .pop-head{
      padding:12px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      border-bottom:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(135deg, rgba(255,79,216,.14), rgba(138,92,255,.12));
    }
    .kefu-pop .pop-head strong{font-size:13px}
    .kefu-pop .pop-head button{
      background: transparent;
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      width:34px; height:34px;
      border-radius:14px;
      cursor:pointer;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .kefu-pop .pop-head button:hover{transform: translateY(-1px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.22)}
    .kefu-pop .pop-body{padding:12px 14px}
    .kefu-pop .pop-body p{margin:0 0 10px; color: var(--muted); font-size:13px}
    .qr-wrap{
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
    }
    .qr-img{
      width:94px; height:94px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.03);
      object-fit:cover;
    }
    .qr-meta{
      flex:1;
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .qr-meta a{
      text-decoration:none;
      font-weight:900;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.05);
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
      text-align:center;
    }
    .qr-meta a:hover{transform: translateY(-1px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.22)}
    .qr-meta span{color: var(--muted2); font-size:12px}

    .to-top{
      width:48px; height:48px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      color: #fff;
      box-shadow: 0 18px 38px rgba(0,0,0,.28);
      display:flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      opacity:0;
      pointer-events:none;
      transform: translateY(10px);
      transition: opacity .2s ease, transform .2s ease, background .15s ease, border-color .15s ease;
    }
    .to-top.show{opacity:1; pointer-events:auto; transform: translateY(0)}
    .to-top:hover{background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.22)}
    .to-top svg{width:22px;height:22px; fill:none; stroke:rgba(255,255,255,.92); stroke-width:2; stroke-linecap:round; stroke-linejoin:round}

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .45s ease, transform .45s ease;
    }
    .reveal.in{
      opacity:1;
      transform: translateY(0);
    }

    .sr-only{
      position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:14px}
      .cards-grid .card{grid-column: span 6}
      .review-card{grid-column: span 6}
      .case-card{grid-column: span 12}
      .faq{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr}
      .ai-tiles .tile{grid-column: span 6}
      .links-grid .link-card{grid-column: span 6}
      .foot-grid{grid-template-columns:1fr}
    }
    @media (max-width: 680px){
      :root{--container: 1120px; --padX: 16px}
      nav{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .hero h1{font-size:28px}
      .data-grid{grid-template-columns:1fr 1fr}
      .cards-grid .card{grid-column: span 12}
      .review-card{grid-column: span 12}
      .ai-tiles .tile{grid-column: span 12}
      .links-grid .link-card{grid-column: span 12}
      .review-list ul{grid-template-columns:1fr}
      form{grid-template-columns:1fr}
      .form-actions{justify-content:flex-start}
      .float-kefu{right:12px; bottom:12px}
    }