:root{
      --bg0:#fbfbfe;
      --bg1:#f6f7ff;
      --card:#ffffff;
      --text:#111827;
      --muted:#4b5563;
      --muted2:#6b7280;
      --line:rgba(17,24,39,.12);
      --shadow:0 12px 28px rgba(17,24,39,.08);
      --shadow2:0 10px 20px rgba(17,24,39,.10);
      --brand:#0b5cff;
      --brand2:#7c3aed;
      --hot:#ff3d6e;
      --ok:#12b981;
      --warn:#f59e0b;
      --radius:18px;
      --radius2:26px;
      --container:1120px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans",sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 14% 2%, rgba(11,92,255,.12), transparent 55%),
        radial-gradient(700px 360px at 86% 6%, rgba(124,58,237,.12), transparent 55%),
        linear-gradient(180deg, var(--bg1), var(--bg0));
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
      outline:3px solid rgba(11,92,255,.25);
      outline-offset:2px;
      border-radius:12px;
    }
    .container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 18px;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(251,251,254,.72);
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .nav-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .ai-page-logo{
      width:42px;
      height:42px;
      border-radius:14px;
      box-shadow:0 10px 24px rgba(11,92,255,.18);
      background:#fff;
      padding:6px;
      object-fit:contain;
    }
    .brand-title{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-title strong{
      font-size:14px;
      letter-spacing:.2px;
    }
    .brand-title span{
      font-size:12px;
      color:var(--muted2);
      margin-top:4px;
      white-space:nowrap;
    }
    .menu{
      display:flex;
      gap:16px;
      align-items:center;
      justify-content:flex-end;
      flex-wrap:wrap;
    }
    .menu a{
      font-size:13px;
      color:rgba(17,24,39,.82);
      padding:10px 10px;
      border-radius:12px;
      transition:transform .15s ease, background .15s ease, color .15s ease;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .menu a:hover{
      background:rgba(11,92,255,.10);
      color:rgba(11,92,255,.98);
      transform:translateY(-1px);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
      min-width:240px;
    }
    .btn{
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      color:rgba(17,24,39,.92);
      padding:10px 14px;
      border-radius:14px;
      font-size:13px;
      font-weight:650;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      display:inline-flex;
      align-items:center;
      gap:10px;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(17,24,39,.10)}
    .btn-primary{
      border-color:rgba(11,92,255,.35);
      background:linear-gradient(135deg, rgba(11,92,255,.95), rgba(124,58,237,.92));
      color:#fff;
      box-shadow:0 16px 30px rgba(11,92,255,.20);
    }
    .btn-primary:hover{
      box-shadow:0 22px 48px rgba(11,92,255,.28);
      border-color:rgba(11,92,255,.50);
    }
    .btn-ghost{
      background:rgba(255,255,255,.6);
      border-color:rgba(17,24,39,.10);
    }
    .hamburger{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:transform .15s ease, box-shadow .15s ease;
    }
    .hamburger:hover{transform:translateY(-1px); box-shadow:0 14px 28px rgba(17,24,39,.10)}
    .hamburger span{
      display:block;
      width:18px; height:2px;
      background:rgba(17,24,39,.88);
      position:relative;
      border-radius:99px;
    }
    .hamburger span::before, .hamburger span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px; height:2px;
      background:rgba(17,24,39,.88);
      border-radius:99px;
    }
    .hamburger span::before{top:-6px}
    .hamburger span::after{top:6px}
    .mobile-panel{
      display:none;
      padding:0 0 14px 0;
    }
    .mobile-panel .mobile-links{
      display:flex;
      flex-direction:column;
      gap:10px;
      padding:10px 0 0 0;
    }
    .mobile-panel a{
      padding:12px 12px;
      border:1px solid rgba(17,24,39,.10);
      border-radius:16px;
      background:rgba(255,255,255,.72);
      font-weight:650;
      font-size:13px;
      color:rgba(17,24,39,.92);
      transition:transform .15s ease, border-color .15s ease, background .15s ease;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .mobile-panel a:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.30);
      background:#fff;
    }

    .hero{
      padding:38px 0 8px 0;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-left{
      padding:22px 0 0 0;
      position:relative;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
      color:rgba(11,92,255,.98);
      font-weight:750;
      font-size:12px;
      letter-spacing:.2px;
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:0 0 0 6px rgba(11,92,255,.10);
    }
    h1{
      margin:14px 0 10px 0;
      font-size:42px;
      letter-spacing:-.9px;
      line-height:1.06;
    }
    .hero-sub{
      color:rgba(17,24,39,.78);
      font-size:15px;
      line-height:1.8;
      margin:0 0 18px 0;
      max-width:60ch;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin:16px 0 14px 0;
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .pill{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      padding:10px 12px;
      border-radius:16px;
      font-size:13px;
      color:rgba(17,24,39,.86);
      display:flex;
      align-items:center;
      gap:10px;
      transition:transform .15s ease, box-shadow .15s ease;
      cursor:default;
      user-select:none;
    }
    .pill:hover{
      transform:translateY(-1px);
      box-shadow:0 14px 26px rgba(17,24,39,.08);
    }
    .chip-icon{
      width:26px; height:26px;
      border-radius:10px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg, rgba(11,92,255,.18), rgba(124,58,237,.18));
      border:1px solid rgba(11,92,255,.18);
      color:rgba(11,92,255,.95);
      flex:0 0 auto;
      font-weight:900;
      font-size:12px;
    }
    .hero-right{
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(900px 340px at 70% 20%, rgba(11,92,255,.18), transparent 55%),
        radial-gradient(700px 260px at 10% 85%, rgba(124,58,237,.14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.58));
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:16px;
      overflow:hidden;
      position:relative;
    }
    .hero-right::after{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        linear-gradient(115deg, rgba(11,92,255,.22), rgba(124,58,237,.10), rgba(255,61,110,.08));
      opacity:.25;
      filter:blur(24px);
      pointer-events:none;
    }
    .data-grid{
      position:relative;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .data-card{
      background:rgba(255,255,255,.75);
      border:1px solid rgba(17,24,39,.10);
      border-radius:18px;
      padding:14px 12px;
      min-height:92px;
      display:flex;
      flex-direction:column;
      gap:10px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      transform: translateZ(0);
    }
    .data-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      border-color:rgba(11,92,255,.25);
    }
    .data-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .badge{
      font-size:12px;
      font-weight:800;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(11,92,255,.18);
      background:rgba(11,92,255,.08);
      color:rgba(11,92,255,.98);
    }
    .spark{
      width:34px; height:34px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(11,92,255,.16), rgba(124,58,237,.16));
      border:1px solid rgba(11,92,255,.18);
      display:flex;
      align-items:center;
      justify-content:center;
      color:rgba(11,92,255,.95);
      font-weight:900;
    }
    .data-card strong{
      font-size:20px;
      letter-spacing:-.3px;
    }
    .data-card span{
      font-size:12.5px;
      color:rgba(17,24,39,.70);
      line-height:1.5;
    }
    .mini-list{
      position:relative;
      margin-top:12px;
      border-top:1px dashed rgba(17,24,39,.14);
      padding-top:12px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .mini-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .check{
      width:22px; height:22px;
      border-radius:9px;
      background:rgba(18,185,129,.10);
      border:1px solid rgba(18,185,129,.22);
      color:rgba(18,185,129,.95);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      font-weight:900;
      margin-top:2px;
      font-size:12px;
    }
    .mini-item b{font-size:13px}
    .mini-item p{
      margin:0;
      font-size:12.5px;
      color:rgba(17,24,39,.72);
      line-height:1.6;
    }

    .section{
      padding:28px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .section-title{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .kicker{
      font-size:12px;
      font-weight:900;
      letter-spacing:.25px;
      color:rgba(11,92,255,.98);
      background:rgba(11,92,255,.08);
      border:1px solid rgba(11,92,255,.20);
      padding:7px 10px;
      border-radius:999px;
      width:fit-content;
    }
    h2{
      margin:0;
      font-size:26px;
      letter-spacing:-.5px;
      line-height:1.25;
    }
    .section-desc{
      margin:0;
      color:rgba(17,24,39,.72);
      line-height:1.8;
      font-size:14px;
      max-width:62ch;
    }
    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .card{
      background:var(--card);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius);
      box-shadow:0 10px 20px rgba(17,24,39,.05);
      padding:16px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:linear-gradient(135deg, rgba(11,92,255,.10), rgba(124,58,237,.08), rgba(255,61,110,.06));
      opacity:0;
      transition:opacity .18s ease;
      pointer-events:none;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 22px 44px rgba(17,24,39,.10);
      border-color:rgba(11,92,255,.22);
    }
    .card:hover::before{opacity:1}
    .card-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      position:relative;
    }
    .icon{
      width:40px; height:40px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg, rgba(11,92,255,.18), rgba(124,58,237,.18));
      border:1px solid rgba(11,92,255,.20);
      color:rgba(11,92,255,.98);
      font-weight:950;
      flex:0 0 auto;
    }
    .card h3{
      margin:10px 0 8px 0;
      font-size:16px;
      letter-spacing:-.2px;
      position:relative;
    }
    .card p{
      margin:0;
      color:rgba(17,24,39,.72);
      font-size:13.5px;
      line-height:1.8;
      position:relative;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
      position:relative;
    }
    .tag{
      font-size:12px;
      font-weight:750;
      color:rgba(17,24,39,.82);
      background:rgba(17,24,39,.05);
      border:1px solid rgba(17,24,39,.08);
      padding:7px 10px;
      border-radius:999px;
    }

    .two-col{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .panel{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      box-shadow:0 16px 40px rgba(17,24,39,.08);
      padding:18px;
      overflow:hidden;
      position:relative;
    }
    .panel::after{
      content:"";
      position:absolute;
      width:520px; height:240px;
      right:-260px; top:-150px;
      background:radial-gradient(circle at 30% 30%, rgba(11,92,255,.20), transparent 60%);
      filter:blur(12px);
      opacity:.9;
      pointer-events:none;
    }
    .panel > *{position:relative}
    .list{
      margin:10px 0 0 0;
      padding:0;
      list-style:none;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.60);
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .li:hover{
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(17,24,39,.08);
      border-color:rgba(11,92,255,.20);
    }
    .li .num{
      width:28px; height:28px;
      border-radius:12px;
      display:flex; align-items:center; justify-content:center;
      background:rgba(11,92,255,.10);
      border:1px solid rgba(11,92,255,.20);
      color:rgba(11,92,255,.98);
      font-weight:950;
      flex:0 0 auto;
      margin-top:1px;
      font-size:13px;
    }
    .li b{font-size:14px}
    .li p{margin:4px 0 0 0; color:rgba(17,24,39,.72); font-size:13px; line-height:1.7}

    .steps{
      display:grid;
      grid-template-columns:repeat(4, 1fr);
      gap:12px;
    }
    .step{
      padding:14px 12px;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      position:relative;
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:150px;
    }
    .step:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 40px rgba(17,24,39,.10);
      border-color:rgba(11,92,255,.22);
    }
    .step .s-top{
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      margin-bottom:10px;
    }
    .step .s-num{
      width:34px; height:34px;
      border-radius:14px;
      display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(11,92,255,.20), rgba(124,58,237,.18));
      border:1px solid rgba(11,92,255,.20);
      color:rgba(11,92,255,.98);
      font-weight:950;
    }
    .step .s-dot{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(255,61,110,.95), rgba(11,92,255,.95));
      box-shadow:0 0 0 7px rgba(255,61,110,.10);
    }
    .step h3{margin:0 0 8px 0; font-size:15px}
    .step p{margin:0; color:rgba(17,24,39,.72); font-size:13px; line-height:1.7}

    .table-wrap{
      border-radius:var(--radius2);
      overflow:hidden;
      border:1px solid rgba(17,24,39,.10);
      background:#fff;
      box-shadow:0 16px 40px rgba(17,24,39,.08);
    }
    table{
      width:100%;
      border-collapse:collapse;
      min-width:760px;
    }
    th, td{
      padding:14px 14px;
      border-bottom:1px solid rgba(17,24,39,.08);
      text-align:left;
      font-size:13.5px;
      vertical-align:top;
    }
    th{
      background:linear-gradient(135deg, rgba(11,92,255,.12), rgba(124,58,237,.10));
      color:rgba(17,24,39,.92);
      font-weight:900;
    }
    tr:last-child td{border-bottom:none}
    .score{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap;
    }
    .stars{
      letter-spacing:2px;
      color:rgba(245,158,11,.95);
      font-size:16px;
      font-weight:900;
    }
    .score b{
      font-size:20px;
      letter-spacing:-.4px;
    }
    .muted{color:rgba(17,24,39,.70); font-size:12.5px; line-height:1.6}
    .checkmark{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:850;
      color:rgba(18,185,129,.95);
    }
    .cross{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:850;
      color:rgba(239,68,68,.92);
    }
    .kbd{
      font-size:12px;
      font-weight:850;
      padding:6px 9px;
      border:1px solid rgba(17,24,39,.12);
      background:rgba(17,24,39,.04);
      border-radius:10px;
      color:rgba(17,24,39,.82);
      white-space:nowrap;
    }

    .compare-cards{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:stretch;
    }
    .review-card{
      padding:18px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(700px 260px at 20% 0%, rgba(11,92,255,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.66));
      box-shadow:0 18px 40px rgba(17,24,39,.10);
      position:relative;
      overflow:hidden;
    }
    .review-card::after{
      content:"";
      position:absolute;
      width:520px; height:280px;
      right:-260px; bottom:-200px;
      background:radial-gradient(circle at 30% 30%, rgba(124,58,237,.18), transparent 62%);
      filter:blur(10px);
      pointer-events:none;
    }
    .review-card > *{position:relative}
    .review-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
    }
    .rating-badge{
      padding:10px 12px;
      border-radius:18px;
      border:1px solid rgba(245,158,11,.25);
      background:rgba(245,158,11,.10);
      min-width:190px;
    }
    .rating-badge .label{
      font-size:12px;
      font-weight:950;
      color:rgba(245,158,11,.98);
      margin-bottom:6px;
    }
    .rating-badge .row{
      display:flex; align-items:center; gap:10px; justify-content:flex-start;
      flex-wrap:wrap;
    }
    .review-card h3{margin:14px 0 8px 0; font-size:16px}
    .review-card p{margin:0; color:rgba(17,24,39,.72); line-height:1.8; font-size:13.5px}
    .perk-list{
      margin:14px 0 0 0;
      padding:0;
      list-style:none;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      position:relative;
    }
    .perk{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.65);
      padding:12px 12px;
      border-radius:18px;
    }
    .perk b{font-size:13.5px; display:block}
    .perk span{font-size:12.5px; color:rgba(17,24,39,.70); line-height:1.6; display:block; margin-top:6px}

    .faq-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-items:start;
    }
    .faq-col{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    details.faq{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      border-radius:20px;
      padding:12px 12px;
      box-shadow:0 12px 26px rgba(17,24,39,.06);
      overflow:hidden;
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    details.faq[open]{
      border-color:rgba(11,92,255,.26);
      box-shadow:0 22px 50px rgba(17,24,39,.12);
      transform:translateY(-1px);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      font-weight:900;
      font-size:14px;
      color:rgba(17,24,39,.92);
    }
    summary::-webkit-details-marker{display:none}
    .sum-right{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
      color:rgba(11,92,255,.98);
      font-weight:950;
    }
    .plus{
      width:30px; height:30px;
      border-radius:14px;
      border:1px solid rgba(11,92,255,.22);
      background:rgba(11,92,255,.08);
      display:flex;
      align-items:center;
      justify-content:center;
      transition:transform .18s ease;
      position:relative;
    }
    details[open] .plus{transform:rotate(45deg)}
    .faq-answer{
      padding:10px 2px 6px 2px;
      color:rgba(17,24,39,.72);
      line-height:1.85;
      font-size:13.5px;
    }
    .faq-answer a{
      color:rgba(11,92,255,.98);
      font-weight:800;
      text-decoration:underline;
      text-underline-offset:3px;
    }

    .comments{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:14px;
    }
    .comment{
      padding:16px;
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.80);
      box-shadow:0 16px 40px rgba(17,24,39,.08);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
      min-height:192px;
    }
    .comment:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 22px 52px rgba(17,24,39,.12);
    }
    .comment::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:linear-gradient(135deg, rgba(11,92,255,.10), rgba(124,58,237,.08), rgba(255,61,110,.06));
      opacity:.35;
      pointer-events:none;
    }
    .comment > *{position:relative}
    .avatar{
      width:38px; height:38px;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(11,92,255,.18), rgba(124,58,237,.18));
      border:1px solid rgba(11,92,255,.20);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      color:rgba(11,92,255,.98);
      flex:0 0 auto;
      margin-right:10px;
    }
    .comment-top{
      display:flex;
      align-items:flex-start;
      justify-content:flex-start;
      gap:10px;
    }
    .comment h3{
      margin:0;
      font-size:14px;
      letter-spacing:-.2px;
    }
    .comment .role{
      margin-top:6px;
      font-size:12.5px;
      color:rgba(17,24,39,.70);
      font-weight:750;
    }
    .comment p{
      margin:12px 0 0 0;
      color:rgba(17,24,39,.72);
      font-size:13.5px;
      line-height:1.85;
    }

    .article-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:14px;
      align-items:start;
    }
    .article-list{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .article-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      padding:14px 14px;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.78);
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .article-item:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
    }
    .article-left{
      min-width:0;
    }
    .article-item b{
      display:block;
      font-size:14px;
      letter-spacing:-.2px;
      margin-bottom:8px;
    }
    .article-item .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:rgba(17,24,39,.68);
      font-size:12.5px;
      line-height:1.4;
    }
    .article-item .meta .dotsep::before{
      content:"•";
      margin:0 8px 0 0;
      color:rgba(17,24,39,.35);
    }
    .article-link{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(17,24,39,.12);
      background:#fff;
      font-weight:900;
      font-size:13px;
      transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
      white-space:nowrap;
    }
    .article-link:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.26);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
    }

    .form{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:12px;
      position:relative;
      z-index:1;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-size:12.5px;
      color:rgba(17,24,39,.78);
      font-weight:900;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .required{
      width:8px; height:8px; border-radius:50%;
      background:rgba(255,61,110,.92);
      box-shadow:0 0 0 6px rgba(255,61,110,.10);
    }
    input, select, textarea{
      border:1px solid rgba(17,24,39,.14);
      background:rgba(255,255,255,.92);
      border-radius:16px;
      padding:12px 12px;
      font-size:14px;
      color:rgba(17,24,39,.92);
      transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
      width:100%;
    }
    textarea{min-height:112px; resize:vertical}
    input:hover, select:hover, textarea:hover{
      border-color:rgba(11,92,255,.26);
    }
    input:focus, select:focus, textarea:focus{
      outline:none;
      border-color:rgba(11,92,255,.40);
      box-shadow:0 0 0 5px rgba(11,92,255,.12);
    }
    .form .full{grid-column:1 / -1}
    .form-actions{
      grid-column:1 / -1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:6px;
      flex-wrap:wrap;
    }
    .fineprint{
      color:rgba(17,24,39,.65);
      font-size:12.5px;
      line-height:1.6;
      max-width:52ch;
    }
    .toast{
      position:fixed;
      left:50%;
      transform:translateX(-50%);
      bottom:20px;
      background:rgba(17,24,39,.92);
      color:#fff;
      padding:12px 14px;
      border-radius:16px;
      box-shadow:0 20px 55px rgba(0,0,0,.22);
      font-weight:800;
      font-size:13px;
      opacity:0;
      pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
      z-index:100;
      max-width:92vw;
      text-align:center;
    }
    .toast.show{
      opacity:1;
      transform:translateX(-50%) translateY(-4px);
    }

    .price-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
      position:relative;
    }
    .price-pill{
      border-radius:999px;
      padding:10px 12px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      font-size:13px;
      font-weight:900;
      color:rgba(17,24,39,.82);
      display:flex;
      align-items:center;
      gap:10px;
      cursor:default;
      user-select:none;
    }
    .price-pill i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(11,92,255,.95), rgba(124,58,237,.95));
      box-shadow:0 0 0 6px rgba(11,92,255,.10);
      display:inline-block;
    }

    .timeline{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-top:10px;
    }
    .time-item{
      display:flex;
      gap:12px;
      padding:12px 12px;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.76);
    }
    .time-bullet{
      width:40px; height:40px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(11,92,255,.18), rgba(124,58,237,.18));
      border:1px solid rgba(11,92,255,.22);
      display:flex;
      align-items:center;
      justify-content:center;
      color:rgba(11,92,255,.98);
      font-weight:950;
      flex:0 0 auto;
    }
    .time-item b{display:block; font-size:14px}
    .time-item span{display:block; margin-top:6px; color:rgba(17,24,39,.70); font-size:13px; line-height:1.7}

    .network-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:14px;
      align-items:stretch;
    }
    .network-map{
      border-radius:var(--radius2);
      border:1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(600px 320px at 20% 25%, rgba(11,92,255,.14), transparent 60%),
        radial-gradient(700px 320px at 78% 65%, rgba(124,58,237,.12), transparent 62%),
        linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.66));
      box-shadow:0 18px 42px rgba(17,24,39,.10);
      padding:16px;
      position:relative;
      overflow:hidden;
    }
    .network-map::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(transparent 0 95%, rgba(17,24,39,.08) 95% 100%),
        linear-gradient(90deg, transparent 0 95%, rgba(17,24,39,.08) 95% 100%);
      background-size:40px 40px;
      opacity:.25;
      pointer-events:none;
    }
    .map-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:10px;
      position:relative;
    }
    .map-head b{font-size:16px; letter-spacing:-.2px}
    .map-head span{display:block; margin-top:6px; color:rgba(17,24,39,.70); font-size:13px; line-height:1.7; max-width:46ch}
    .nodes{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:10px;
      position:relative;
      margin-top:12px;
    }
    .node{
      border-radius:18px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      padding:12px;
      transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease;
    }
    .node:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 22px 48px rgba(17,24,39,.10);
    }
    .node .t{
      font-weight:950;
      font-size:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .node .t i{
      width:10px; height:10px; border-radius:50%;
      background:linear-gradient(135deg, rgba(255,61,110,.95), rgba(11,92,255,.95));
      box-shadow:0 0 0 6px rgba(255,61,110,.10);
      display:inline-block;
    }
    .node .d{
      margin-top:7px;
      color:rgba(17,24,39,.70);
      font-size:12.8px;
      line-height:1.6;
    }
    .network-side .card{
      padding:16px;
    }
    .network-side .spec-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:12px;
      position:relative;
    }
    .spec{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.70);
      border-radius:18px;
      padding:12px;
    }
    .spec b{font-size:13.5px; display:block}
    .spec span{display:block; margin-top:6px; color:rgba(17,24,39,.70); font-size:12.5px; line-height:1.6}

    .helper-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:10px;
    }
    .helper-row .small-link{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:16px;
      border:1px solid rgba(17,24,39,.10);
      background:rgba(255,255,255,.72);
      font-weight:900;
      font-size:13px;
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
    }
    .helper-row .small-link:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
    }

    .footer{
      padding:24px 0 30px 0;
      border-top:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.60);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
      align-items:start;
    }
    .footer-card{
      border:1px solid rgba(17,24,39,.10);
      border-radius:var(--radius2);
      padding:16px;
      background:#fff;
      box-shadow:0 16px 40px rgba(17,24,39,.08);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:10px;
    }
    .footer-brand .ai-page-logo{
      width:44px; height:44px; border-radius:16px;
      padding:6px;
    }
    .footer p{
      margin:0;
      color:rgba(17,24,39,.70);
      font-size:13.5px;
      line-height:1.85;
    }
    .footer-links{
      margin-top:12px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      border:1px solid rgba(17,24,39,.10);
      background:rgba(17,24,39,.03);
      padding:9px 11px;
      border-radius:14px;
      font-weight:850;
      font-size:13px;
      color:rgba(17,24,39,.84);
      transition:transform .16s ease, border-color .16s ease, background .16s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.25);
      background:rgba(11,92,255,.08);
    }
    .footer-right{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .friends{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .friends a{
      border:1px solid rgba(17,24,39,.10);
      padding:9px 11px;
      border-radius:14px;
      background:rgba(255,255,255,.76);
      font-weight:850;
      font-size:13px;
      transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
      white-space:nowrap;
    }
    .friends a:hover{
      transform:translateY(-1px);
      border-color:rgba(11,92,255,.22);
      box-shadow:0 18px 36px rgba(17,24,39,.10);
    }
    .copyright{
      margin-top:12px;
      color:rgba(17,24,39,.62);
      font-size:12.5px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }

    .float-contact{
      position:fixed;
      right:16px;
      bottom:16px;
      z-index:90;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      border:none;
      cursor:pointer;
      width:52px;
      height:52px;
      border-radius:20px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(17,24,39,.12);
      box-shadow:0 18px 44px rgba(17,24,39,.16);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{
      transform:translateY(-2px);
      border-color:rgba(11,92,255,.25);
      box-shadow:0 22px 52px rgba(17,24,39,.20);
    }
    .float-btn.primary{
      background:linear-gradient(135deg, rgba(11,92,255,.95), rgba(124,58,237,.92));
      color:#fff;
      border:none;
    }
    .float-tip{
      position:absolute;
      right:62px;
      background:rgba(17,24,39,.94);
      color:#fff;
      border-radius:16px;
      padding:10px 12px;
      font-size:12.5px;
      font-weight:800;
      white-space:nowrap;
      opacity:0;
      transform:translateY(6px);
      pointer-events:none;
      transition:opacity .18s ease, transform .18s ease;
      box-shadow:0 20px 55px rgba(0,0,0,.24);
    }
    .float-btn:hover .float-tip{
      opacity:1;
      transform:translateY(0);
    }

    .reveal{
      opacity:0;
      transform:translateY(10px);
      transition:opacity .6s ease, transform .6s ease;
    }
    .reveal.in{
      opacity:1;
      transform:translateY(0);
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr; gap:16px}
      h1{font-size:34px}
      .menu{display:none}
      .hamburger{display:flex}
      .mobile-panel{display:block}
      .nav-cta{min-width:auto}
      .steps{grid-template-columns:repeat(2,1fr)}
      .grid-3{grid-template-columns:1fr}
      .two-col{grid-template-columns:1fr}
      .faq-wrap{grid-template-columns:1fr}
      .comments{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr}
      .compare-cards{grid-template-columns:1fr}
      .network-grid{grid-template-columns:1fr}
      .nodes{grid-template-columns:1fr 1fr}
      .form{grid-template-columns:1fr}
      .perk-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      table{min-width:560px}
    }