:root{
      --bg0:#ffffff;
      --bg1:#fbf6ff;
      --bg2:#f6f8ff;
      --text:#121826;
      --muted:#5b667a;
      --muted2:#7a879d;
      --line:#e7e6ee;
      --card:#ffffff;
      --accent:#b316ff;
      --accent2:#ff2a6d;
      --accent3:#2b66ff;
      --good:#0ea371;
      --warn:#ff8a00;
      --shadow: 0 16px 40px rgba(17,24,39,.08);
      --shadow2: 0 10px 26px rgba(177,22,255,.12);
      --radius:18px;
      --radius2:14px;
      --container: 1120px;
      --headerH: 72px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC","Hiragino Sans GB","Microsoft YaHei", Arial, "Noto Sans", sans-serif;
      color:var(--text);
      background:
        radial-gradient(1200px 700px at 15% -10%, rgba(179,22,255,.12), transparent 55%),
        radial-gradient(900px 520px at 80% 0%, rgba(255,42,109,.10), transparent 55%),
        radial-gradient(1000px 650px at 60% 20%, rgba(43,102,255,.10), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, #fbf6ff 25%, #f7f8ff 60%, #ffffff 100%);
      overflow-x:hidden;
    }
    a{color:inherit}
    img{max-width:100%; height:auto; display:block}
    .container{
      width:100%;
      max-width:var(--container);
      padding:0 18px;
      margin:0 auto;
    }

    /* Header */
    header{
      position:sticky;
      top:0;
      z-index:50;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(231,230,238,.65);
    }
    .header-inner{
      height:var(--headerH);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width: 190px;
    }
    .ai-page-logo{
      width:44px;
      height:44px;
      object-fit:contain;
      border-radius:12px;
      background: linear-gradient(135deg, rgba(179,22,255,.12), rgba(255,42,109,.08));
      padding:6px;
      box-shadow: 0 10px 30px rgba(179,22,255,.12);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.05;
    }
    .brand-name{
      font-weight:850;
      letter-spacing:.2px;
      font-size:14px;
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      margin-top:3px;
      white-space:nowrap;
    }
    nav{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      justify-content:center;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      flex-wrap:nowrap;
      overflow:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
      max-width: 720px;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      text-decoration:none;
      font-size:13px;
      color:rgba(18,24,38,.82);
      padding:10px 10px;
      border-radius:999px;
      border:1px solid transparent;
      white-space:nowrap;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }
    .nav-links a:hover{
      background: rgba(179,22,255,.08);
      border-color: rgba(179,22,255,.18);
      transform: translateY(-1px);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      min-width: 220px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      padding:11px 14px;
      border-radius:12px;
      border:1px solid rgba(231,230,238,.9);
      text-decoration:none;
      background:#fff;
      color:var(--text);
      font-weight:700;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      cursor:pointer;
      user-select:none;
    }
    .btn:hover{transform: translateY(-1px); box-shadow: 0 14px 34px rgba(17,24,39,.10)}
    .btn-primary{
      border-color: rgba(179,22,255,.25);
      background: linear-gradient(135deg, rgba(179,22,255,.13), rgba(255,42,109,.10));
      position:relative;
      overflow:hidden;
    }
    .btn-primary::before{
      content:"";
      position:absolute; inset:-2px;
      background: radial-gradient(420px 120px at 20% 10%, rgba(179,22,255,.25), transparent 55%),
                  radial-gradient(420px 120px at 90% 30%, rgba(255,42,109,.22), transparent 55%),
                  radial-gradient(420px 120px at 40% 90%, rgba(43,102,255,.18), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .btn-primary span{position:relative}
    .btn .ico{
      width:18px; height:18px; flex:0 0 18px;
      display:inline-block;
    }
    .burger{
      display:none;
      width:44px; height:44px;
      border-radius:12px;
      border:1px solid rgba(231,230,238,.9);
      background: rgba(255,255,255,.75);
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .burger:hover{transform: translateY(-1px); box-shadow: 0 14px 34px rgba(17,24,39,.10)}
    .burger .lines{
      width:20px; height:14px;
      margin:0 auto;
      display:flex; flex-direction:column;
      justify-content:space-between;
      padding:2px 0;
    }
    .burger .lines i{
      height:2px; border-radius:2px; background: rgba(18,24,38,.85);
      display:block;
    }

    .mobile-panel{
      display:none;
      padding:14px 0 18px;
      border-top:1px solid rgba(231,230,238,.65);
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      text-decoration:none;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid rgba(231,230,238,.9);
      background: rgba(255,255,255,.7);
      margin-bottom:10px;
      color: rgba(18,24,38,.92);
      font-weight:700;
      font-size:13px;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .mobile-panel a:hover{transform: translateY(-1px); box-shadow: 0 14px 34px rgba(17,24,39,.10)}
    .mobile-panel .chev{
      width:18px;height:18px;border-radius:8px;
      display:inline-flex;align-items:center;justify-content:center;
      background: rgba(179,22,255,.10);
      color: rgba(179,22,255,.95);
      font-weight:900;
    }

    /* Hero */
    main{padding-bottom:30px}
    .hero{
      padding:26px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .hero-card{
      border-radius: var(--radius);
      background:
        radial-gradient(900px 320px at 10% 10%, rgba(179,22,255,.20), transparent 55%),
        radial-gradient(800px 280px at 95% 22%, rgba(255,42,109,.16), transparent 55%),
        radial-gradient(840px 360px at 50% 90%, rgba(43,102,255,.14), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.68));
      border:1px solid rgba(231,230,238,.85);
      box-shadow: var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height: 380px;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      width:560px; height:560px;
      right:-280px; top:-280px;
      background: conic-gradient(from 180deg, rgba(179,22,255,.22), rgba(255,42,109,.18), rgba(43,102,255,.18), rgba(179,22,255,.22));
      filter: blur(18px);
      opacity:.75;
      pointer-events:none;
    }
    .hero-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      position:relative;
      z-index:1;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:999px;
      background: rgba(255,255,255,.7);
      border:1px solid rgba(231,230,238,.9);
      box-shadow: 0 12px 30px rgba(17,24,39,.06);
      font-weight:800;
      font-size:13px;
      color: rgba(18,24,38,.88);
      white-space:nowrap;
    }
    .spark{
      width:10px;height:10px;border-radius:3px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      box-shadow: 0 0 0 6px rgba(179,22,255,.12);
    }
    .hero-title{
      margin:14px 0 10px;
      font-size:38px;
      line-height:1.12;
      letter-spacing:-.7px;
      font-weight:920;
      position:relative;
      z-index:1;
    }
    .hero-title em{
      font-style:normal;
      background: linear-gradient(135deg, rgba(179,22,255,1), rgba(255,42,109,1));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      margin:0;
      color: rgba(18,24,38,.78);
      font-size:15px;
      line-height:1.7;
      max-width: 640px;
      position:relative;
      z-index:1;
    }
    .hero-cta{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .btn-ghost{
      background: rgba(255,255,255,.72);
    }
    .trust-row{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:18px;
      position:relative;
      z-index:1;
      flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.65);
    }
    .chip .dot{
      width:10px;height:10px;border-radius:50%;
      background: var(--good);
      box-shadow: 0 0 0 6px rgba(14,163,113,.12);
    }
    .chip:nth-child(2) .dot{background: var(--accent3); box-shadow:0 0 0 6px rgba(43,102,255,.12)}
    .chip:nth-child(3) .dot{background: var(--accent2); box-shadow:0 0 0 6px rgba(255,42,109,.12)}
    .chip b{font-size:13px}
    .chip span{color: var(--muted); font-size:12px; margin-left:2px}

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 14px 34px rgba(17,24,39,.06);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .side-card::before{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(460px 200px at 10% 0%, rgba(179,22,255,.18), transparent 60%),
                  radial-gradient(420px 200px at 95% 30%, rgba(255,42,109,.14), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .side-card > *{position:relative; z-index:1}
    .side-title{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .side-title h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      font-weight:900;
    }
    .badge{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(231,230,238,.9);
      background: rgba(255,255,255,.75);
      color: rgba(18,24,38,.78);
      font-weight:800;
      white-space:nowrap;
    }
    .metric-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .metric{
      border-radius:14px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(231,230,238,.85);
      padding:12px 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.08);
      border-color: rgba(179,22,255,.25);
    }
    .metric b{
      font-size:20px;
      letter-spacing:-.6px;
      display:block;
      margin-bottom:4px;
    }
    .metric span{
      color: var(--muted);
      font-size:12px;
      line-height:1.4;
      display:block;
    }
    .side-list{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .side-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
    }
    .side-item .tag{
      width:34px; height:34px;
      border-radius:12px;
      display:inline-flex; align-items:center; justify-content:center;
      background: linear-gradient(135deg, rgba(179,22,255,.18), rgba(255,42,109,.12));
      border:1px solid rgba(179,22,255,.18);
      color: rgba(179,22,255,.95);
      flex:0 0 34px;
      font-weight:950;
    }
    .side-item b{font-size:13px; display:block; margin-top:1px}
    .side-item p{margin:3px 0 0; font-size:12px; color: var(--muted); line-height:1.5}

    /* Sections */
    section{padding:26px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.4px;
      font-weight:950;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.6;
      max-width: 540px;
    }
    .grid-3{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .grid-2{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .card{
      border-radius: var(--radius);
      background: rgba(255,255,255,.74);
      border:1px solid rgba(231,230,238,.85);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.08);
      border-color: rgba(179,22,255,.22);
    }
    .card .top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
    }
    .card h3{
      margin:0;
      font-size:15px;
      letter-spacing:-.2px;
      font-weight:950;
    }
    .card p{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .icon{
      width:42px;height:42px;border-radius:16px;
      display:inline-flex;align-items:center;justify-content:center;
      background: linear-gradient(135deg, rgba(179,22,255,.16), rgba(255,42,109,.10));
      border:1px solid rgba(179,22,255,.18);
      color: rgba(179,22,255,.95);
      flex:0 0 42px;
      box-shadow: 0 18px 44px rgba(179,22,255,.10);
      font-weight:980;
    }
    .list{
      margin:10px 0 0;
      padding-left:18px;
      color: rgba(18,24,38,.82);
      font-size:13px;
      line-height:1.8;
    }
    .list li{margin:6px 0}

    /* Steps */
    .steps{
      display:grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap:14px;
      align-items:stretch;
    }
    .step{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.6));
      box-shadow: 0 10px 26px rgba(17,24,39,.05);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .step:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.08)}
    .step::after{
      content:"";
      position:absolute;
      width:220px; height:220px;
      right:-120px; top:-130px;
      background: radial-gradient(circle at center, rgba(179,22,255,.22), transparent 60%);
      opacity:.9;
      pointer-events:none;
    }
    .step > *{position:relative; z-index:1}
    .step-num{
      width:44px;height:44px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      font-weight:980;
      background: rgba(179,22,255,.10);
      border:1px solid rgba(179,22,255,.22);
      color: rgba(179,22,255,.98);
      margin-bottom:10px;
    }
    .step h3{margin:0; font-size:15px; font-weight:950}
    .step p{margin:6px 0 0; color: var(--muted); font-size:13px; line-height:1.7}

    /* Comparison table */
    .table-wrap{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.7);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      overflow:hidden;
    }
    .table-scroll{
      overflow:auto;
      -webkit-overflow-scrolling:touch;
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width: 860px;
      background: #fff;
    }
    thead th{
      text-align:left;
      padding:14px 14px;
      font-size:13px;
      color: rgba(18,24,38,.88);
      background:
        linear-gradient(135deg, rgba(179,22,255,.10), rgba(255,42,109,.08));
      border-bottom:1px solid rgba(231,230,238,.85);
      font-weight:950;
      white-space:nowrap;
    }
    tbody td{
      padding:14px 14px;
      border-bottom:1px solid rgba(231,230,238,.85);
      color: rgba(18,24,38,.84);
      font-size:13px;
      line-height:1.6;
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    .score{
      display:flex; align-items:center; gap:10px;
      white-space:nowrap;
    }
    .star{
      width:26px; height:26px; border-radius:12px;
      background: rgba(255,42,109,.10);
      border:1px solid rgba(255,42,109,.22);
      color: rgba(255,42,109,.95);
      display:flex; align-items:center; justify-content:center;
      font-weight:980;
      flex:0 0 26px;
    }
    .score b{font-size:18px; letter-spacing:-.4px}
    .score span{color: var(--muted); font-size:12px}

    /* FAQ */
    .faq{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    details{
      background: rgba(255,255,255,.72);
      border:1px solid rgba(231,230,238,.85);
      border-radius: var(--radius);
      padding:14px 14px;
      box-shadow: 0 12px 30px rgba(17,24,39,.04);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    details:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(17,24,39,.08);
      border-color: rgba(179,22,255,.22);
    }
    summary{
      cursor:pointer;
      list-style:none;
      font-weight:950;
      font-size:14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding-right:4px;
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      flex:0 0 auto;
      width:28px;height:28px;border-radius:12px;
      background: rgba(179,22,255,.10);
      border:1px solid rgba(179,22,255,.22);
      display:flex;align-items:center;justify-content:center;
      color: rgba(179,22,255,.95);
      font-weight:980;
      transition: transform .2s ease;
      margin-top:-2px;
    }
    details[open] .sum-right{transform: rotate(45deg)}
    .faq p{
      margin:10px 0 0;
      color: var(--muted);
      font-size:13px;
      line-height:1.8;
    }

    /* Reviews */
    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .review{
      padding:16px;
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      position:relative;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .review:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.08)}
    .review::before{
      content:"";
      position:absolute;
      inset:-1px;
      background: radial-gradient(520px 220px at 0% 0%, rgba(43,102,255,.14), transparent 55%),
                  radial-gradient(520px 220px at 100% 10%, rgba(255,42,109,.12), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .review > *{position:relative; z-index:1}
    .who{
      display:flex; align-items:center; justify-content:space-between;
      gap:12px; margin-bottom:10px;
    }
    .avatar{
      width:42px; height:42px; border-radius:16px;
      background: linear-gradient(135deg, rgba(179,22,255,.18), rgba(43,102,255,.14));
      border:1px solid rgba(179,22,255,.18);
      display:flex; align-items:center; justify-content:center;
      font-weight:980; color: rgba(18,24,38,.9);
      flex:0 0 42px;
    }
    .who b{font-size:13px}
    .who span{display:block; color: var(--muted); font-size:12px; margin-top:2px}
    .review p{
      margin:0;
      color: rgba(18,24,38,.78);
      font-size:13px;
      line-height:1.8;
    }

    /* Case & article cards */
    .case-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .poster{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      min-height: 260px;
    }
    .poster:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.08); border-color: rgba(179,22,255,.22)}
    .poster .thumb{
      background:
        radial-gradient(420px 180px at 20% 0%, rgba(179,22,255,.18), transparent 55%),
        radial-gradient(420px 180px at 90% 40%, rgba(255,42,109,.14), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,255,255,.35));
      padding:14px;
      border-bottom:1px solid rgba(231,230,238,.85);
    }
    .thumb .mini-strip{
      height:10px;
      border-radius:999px;
      background: linear-gradient(90deg, rgba(179,22,255,.55), rgba(255,42,109,.55), rgba(43,102,255,.55));
      opacity:.65;
    }
    .poster .thumb .bars{
      margin-top:12px;
      display:grid;
      grid-template-columns: 1.2fr .8fr;
      gap:10px;
      align-items:end;
    }
    .bar{
      border-radius:12px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.7);
      padding:10px;
    }
    .bar b{
      display:block; font-size:13px; font-weight:950;
    }
    .bar span{display:block; margin-top:6px; color:var(--muted); font-size:12px; line-height:1.5}
    .poster .body{
      padding:14px 14px 16px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .pill-row{
      display:flex; gap:8px; flex-wrap:wrap;
    }
    .pill{
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.75);
      color: rgba(18,24,38,.78);
      font-weight:850;
      white-space:nowrap;
    }
    .poster .body h3{
      margin:0;
      font-size:15px;
      font-weight:950;
      letter-spacing:-.2px;
      line-height:1.35;
    }
    .poster .body p{
      margin:0;
      color: var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .poster .footer{
      padding:0 14px 14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .link-btn{
      text-decoration:none;
      padding:10px 12px;
      border-radius:12px;
      font-weight:900;
      font-size:13px;
      border:1px solid rgba(231,230,238,.9);
      background: rgba(255,255,255,.7);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:inline-flex; align-items:center; gap:10px;
    }
    .link-btn:hover{transform: translateY(-1px); box-shadow: 0 14px 34px rgba(17,24,39,.10); border-color: rgba(179,22,255,.22)}
    .link-btn .arr{
      width:24px;height:24px;border-radius:10px;
      background: rgba(179,22,255,.10);
      border:1px solid rgba(179,22,255,.22);
      color: rgba(179,22,255,.95);
      display:flex;align-items:center;justify-content:center;
      font-weight:980;
    }
    .meta{
      color: var(--muted2);
      font-size:12px;
      white-space:nowrap;
    }

    .article-grid{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .article{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      padding:16px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:10px;
      min-height: 200px;
    }
    .article:hover{transform: translateY(-2px); box-shadow: 0 18px 44px rgba(17,24,39,.08); border-color: rgba(179,22,255,.22)}
    .article .k{
      font-size:12px; font-weight:950;
      color: rgba(179,22,255,.95);
      background: rgba(179,22,255,.10);
      border:1px solid rgba(179,22,255,.18);
      padding:7px 10px; border-radius:999px; width:fit-content;
    }
    .article h3{margin:0; font-size:15px; font-weight:950; line-height:1.4; letter-spacing:-.2px}
    .article p{margin:0; color: var(--muted); font-size:13px; line-height:1.7}
    .article .bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:auto;
    }

    /* Network section: timeline */
    .timeline{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .timeline .panel{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      padding:16px;
      overflow:hidden;
    }
    .timeline .panel h3{margin:0; font-size:15px; font-weight:950; letter-spacing:-.2px}
    .timeline .panel p{margin:8px 0 0; color: var(--muted); font-size:13px; line-height:1.8}
    .nodes{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .node{
      display:flex; gap:12px; align-items:flex-start;
      padding:12px;
      border-radius:14px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
    }
    .node .mark{
      width:36px;height:36px;border-radius:14px;
      display:flex;align-items:center;justify-content:center;
      background: rgba(43,102,255,.10);
      border:1px solid rgba(43,102,255,.18);
      color: rgba(43,102,255,.95);
      font-weight:980;
      flex:0 0 36px;
    }
    .node:nth-child(2) .mark{background: rgba(179,22,255,.10); border-color: rgba(179,22,255,.18); color: rgba(179,22,255,.95)}
    .node:nth-child(3) .mark{background: rgba(255,42,109,.10); border-color: rgba(255,42,109,.18); color: rgba(255,42,109,.95)}
    .node b{font-size:13px; display:block}
    .node span{display:block; margin-top:4px; color: var(--muted); font-size:12px; line-height:1.6}

    /* Token */
    .token-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .price-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .price-card::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(640px 240px at 10% 0%, rgba(255,42,109,.12), transparent 55%),
                  radial-gradient(640px 240px at 80% 20%, rgba(179,22,255,.14), transparent 55%);
      opacity:.9;
      pointer-events:none;
    }
    .price-card > *{position:relative; z-index:1}
    .price-card h3{margin:0; font-size:15px; font-weight:950}
    .price-card p{margin:8px 0 0; color: var(--muted); font-size:13px; line-height:1.8}
    .token-calc{
      margin-top:14px;
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    .field{
      border-radius:14px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      padding:12px;
    }
    .field label{
      display:block;
      font-size:12px;
      color: var(--muted);
      font-weight:900;
      margin-bottom:8px;
    }
    .field input, .field select{
      width:100%;
      border:1px solid rgba(231,230,238,.9);
      background:#fff;
      border-radius:12px;
      padding:11px 12px;
      font-size:14px;
      outline:none;
      color: var(--text);
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    .field input:focus, .field select:focus{
      border-color: rgba(179,22,255,.35);
      box-shadow: 0 0 0 4px rgba(179,22,255,.12);
    }
    .calc-result{
      margin-top:10px;
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding:12px;
      border-radius:14px;
      border:1px dashed rgba(179,22,255,.28);
      background: rgba(179,22,255,.06);
    }
    .calc-result b{font-size:16px; letter-spacing:-.3px}
    .calc-result span{color: var(--muted); font-size:12px}
    .calc-actions{
      margin-top:12px;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .btn-apply{
      padding:11px 14px;
      border-radius:12px;
      border:1px solid rgba(179,22,255,.22);
      background: linear-gradient(135deg, rgba(179,22,255,.18), rgba(255,42,109,.12));
      font-weight:950;
      cursor:pointer;
    }
    .btn-apply:active{transform: translateY(1px)}
    .hint{
      color: var(--muted);
      font-size:12px;
      line-height:1.6;
    }

    /* Form */
    .form-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .form-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .form-card::after{
      content:"";
      position:absolute; inset:-1px;
      background: radial-gradient(540px 220px at 5% 0%, rgba(179,22,255,.14), transparent 58%),
                  radial-gradient(520px 220px at 90% 20%, rgba(43,102,255,.12), transparent 58%);
      opacity:.9;
      pointer-events:none;
    }
    .form-card > *{position:relative; z-index:1}
    .form-card h3{margin:0; font-size:15px; font-weight:950}
    .form-card p{margin:8px 0 0; color: var(--muted); font-size:13px; line-height:1.8}
    form{
      margin-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .row{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap:10px;
    }
    textarea{min-height:104px; resize:vertical}
    select, textarea, input{font-family:inherit}
    .submit{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      margin-top:6px;
    }
    .btn-submit{
      border-radius:14px;
      border:1px solid rgba(179,22,255,.22);
      background: linear-gradient(135deg, rgba(179,22,255,.18), rgba(255,42,109,.12));
      padding:12px 14px;
      font-weight:980;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease;
    }
    .btn-submit:hover{transform: translateY(-1px); box-shadow: 0 16px 40px rgba(179,22,255,.14)}
    .agree{
      color: var(--muted);
      font-size:12px;
      line-height:1.6;
      max-width: 260px;
    }

    /* Tags cloud */
    .tags{
      display:flex; gap:10px; flex-wrap:wrap;
      margin-top:12px;
    }
    .tag-chip{
      border-radius:999px;
      padding:10px 12px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      color: rgba(18,24,38,.82);
      font-size:13px;
      font-weight:900;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
      cursor:default;
      user-select:none;
    }
    .tag-chip:hover{transform: translateY(-1px); border-color: rgba(179,22,255,.22); box-shadow: 0 14px 34px rgba(17,24,39,.08)}
    .split{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .img-card{
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 30px rgba(17,24,39,.05);
      overflow:hidden;
      padding:0;
      display:flex; flex-direction:column;
    }
    .img-card .img{
      padding:16px;
      background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.45));
      border-bottom:1px solid rgba(231,230,238,.85);
    }
    .img-card .img .ratio{
      border-radius:16px;
      overflow:hidden;
      border:1px solid rgba(231,230,238,.85);
      background: #fff;
      aspect-ratio: 3 / 2;
      display:flex;
      align-items:center;
      justify-content:center;
      position:relative;
    }
    .img-card .img .ratio::before{
      content:"";
      position:absolute; inset:0;
      background: radial-gradient(520px 220px at 10% 0%, rgba(179,22,255,.18), transparent 58%),
                  radial-gradient(520px 220px at 90% 40%, rgba(255,42,109,.14), transparent 58%);
      opacity:.85;
      pointer-events:none;
    }
    .img-card .img .ratio .placeholder{
      position:relative; z-index:1;
      width:84%;
      height:58%;
      border-radius:14px;
      border:1px dashed rgba(179,22,255,.30);
      background: rgba(179,22,255,.06);
      display:flex; align-items:center; justify-content:center;
      font-weight:950; color: rgba(18,24,38,.55);
      text-align:center;
      padding:10px;
      line-height:1.35;
      font-size:12px;
    }
    .img-card .content{
      padding:16px;
      display:flex; flex-direction:column; gap:10px;
      flex:1;
    }
    .img-card .content h3{margin:0; font-size:15px; font-weight:950}
    .img-card .content p{margin:0; color:var(--muted); font-size:13px; line-height:1.8}

    /* Footer */
    footer{
      margin-top:10px;
      background: #0f172a;
      color:#e7ebf3;
      border-top:1px solid rgba(231,230,238,.15);
    }
    .footer-inner{
      padding:26px 0 18px;
    }
    .footer-top{
      display:grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap:14px;
      align-items:start;
      margin-bottom:16px;
    }
    .foot-brand{
      display:flex; gap:12px; align-items:flex-start;
    }
    .foot-logo{
      width:46px;height:46px;border-radius:16px;
      background: rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      padding:8px;
      flex:0 0 46px;
    }
    .foot-brand b{
      display:block;
      font-size:15px;
      font-weight:950;
      margin-top:2px;
    }
    .foot-brand span{
      display:block;
      color: rgba(231,235,243,.78);
      font-size:13px;
      margin-top:6px;
      line-height:1.6;
    }
    .foot-col h3{
      margin:0 0 10px;
      font-size:13px;
      font-weight:950;
      color:#fff;
      letter-spacing:.2px;
    }
    .foot-links{
      display:flex; flex-direction:column; gap:10px;
    }
    .foot-links a{
      text-decoration:none;
      color: rgba(231,235,243,.82);
      font-size:13px;
      line-height:1.4;
      padding:6px 0;
      border-radius:10px;
      transition: color .2s ease, transform .2s ease;
    }
    .foot-links a:hover{color:#fff; transform: translateY(-1px)}
    .friend{
      margin-top:14px;
      padding:14px;
      border-radius: var(--radius);
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
    }
    .friend h3{margin:0 0 10px; font-size:13px; font-weight:950}
    .friend .links{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .friend .links a{
      text-decoration:none;
      color: rgba(231,235,243,.9);
      font-size:13px;
      padding:9px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.06);
      transition: transform .18s ease, border-color .18s ease, background .18s ease;
      white-space:nowrap;
    }
    .friend .links a:hover{
      transform: translateY(-1px);
      border-color: rgba(179,22,255,.35);
      background: rgba(179,22,255,.12);
    }
    .footer-bottom{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.12);
      color: rgba(231,235,243,.78);
      font-size:12px;
    }

    /* Floating */
    .float-right{
      position:fixed;
      right:14px;
      bottom:14px;
      z-index:70;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width:48px;height:48px;
      border-radius:16px;
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(8px);
      box-shadow: 0 16px 44px rgba(17,24,39,.12);
      cursor:pointer;
      display:flex;align-items:center;justify-content:center;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .float-btn:hover{transform: translateY(-2px); box-shadow: 0 18px 48px rgba(17,24,39,.14); border-color: rgba(179,22,255,.22)}
    .qr-pop{
      width:240px;
      border-radius: var(--radius);
      border:1px solid rgba(231,230,238,.85);
      background: rgba(255,255,255,.9);
      box-shadow: var(--shadow);
      overflow:hidden;
      transform-origin: 90% 100%;
      display:none;
    }
    .qr-pop .head{
      padding:12px 14px;
      border-bottom:1px solid rgba(231,230,238,.85);
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      background: linear-gradient(135deg, rgba(179,22,255,.10), rgba(255,42,109,.08));
    }
    .qr-pop .head b{font-size:13px; font-weight:980}
    .qr-pop .head button{
      border:none;
      background: rgba(18,24,38,.06);
      color: rgba(18,24,38,.8);
      border-radius:10px;
      width:28px;height:28px;
      cursor:pointer;
      font-weight:980;
      transition: transform .18s ease;
    }
    .qr-pop .head button:hover{transform: translateY(-1px)}
    .qr-pop .body{
      padding:12px 14px 14px;
      display:flex; flex-direction:column; gap:10px;
      color: var(--muted);
      font-size:12px;
      line-height:1.6;
    }
    .qr-pop img{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(231,230,238,.85);
    }

    /* Reveal */
    .reveal{
      opacity:0;
      transform: translateY(12px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      opacity:1;
      transform: translateY(0);
    }

    .skip{
      position:absolute;
      left:-999px;
      top:auto;
      width:1px;height:1px; overflow:hidden;
    }
    .skip:focus{
      left:14px; top:14px; width:auto;height:auto; z-index:1000;
      padding:10px 12px; border-radius:12px;
      background:#fff; border:1px solid rgba(231,230,238,.9);
      box-shadow: var(--shadow);
    }

    @media (max-width: 960px){
      :root{--headerH:70px}
      nav{display:none}
      .burger{display:block}
      .mobile-panel{display:block}
      .header-actions{min-width:auto}
      .hero-grid{grid-template-columns: 1fr; gap:14px}
      .hero-card{min-height:auto}
      .steps{grid-template-columns: repeat(2, minmax(0,1fr))}
      .grid-3{grid-template-columns: repeat(2, minmax(0,1fr))}
      .reviews{grid-template-columns: repeat(2, minmax(0,1fr))}
      .case-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .article-grid{grid-template-columns: repeat(2, minmax(0,1fr))}
      .faq{grid-template-columns: 1fr}
      .timeline{grid-template-columns: 1fr}
      .token-grid{grid-template-columns: 1fr}
      .form-grid{grid-template-columns: 1fr}
      .row{grid-template-columns: 1fr}
      .split{grid-template-columns: 1fr}
      .footer-top{grid-template-columns: 1fr; }
      .qr-pop{width: 220px}
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      .reveal{transition:none}
      details, .card, .btn, .metric, .step, .poster, .article, .review, .tag-chip{transition:none}
      .reveal.show{transform:none}
    }