:root{
      --bg: #fff7f6;
      --panel: #ffffff;
      --text: #1f2937;
      --muted: #6b7280;
      --muted2:#4b5563;
      --border: rgba(17,24,39,.12);
      --shadow: 0 18px 40px rgba(2,6,23,.10);
      --shadow2: 0 10px 22px rgba(2,6,23,.10);
      --accentA:#ff2f6d;
      --accentB:#3b82f6;
      --accentC:#10b981;
      --accentD:#f59e0b;
      --accentInk:#0b1220;
      --ring: rgba(255,47,109,.22);
      --focus: rgba(59,130,246,.22);
      --radius: 18px;
      --radius2: 24px;
      --container: 1120px;
    }
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
                   "PingFang SC","Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC",
                   "Noto Sans", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(900px 420px at 12% -10%, rgba(255,47,109,.25), transparent 60%),
        radial-gradient(680px 360px at 92% 6%, rgba(59,130,246,.18), transparent 62%),
        radial-gradient(720px 420px at 70% 85%, rgba(16,185,129,.14), transparent 58%),
        linear-gradient(180deg, #fff7f6 0%, #ffffff 44%, #fffdfb 100%);
      overflow-x:hidden;
    }
    a{color:inherit; text-decoration:none}
    .container{
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }
    .skip-link{
      position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden;
      background:#111827; color:#fff; padding:10px 12px; border-radius:10px;
      z-index:9999;
    }
    .skip-link:focus{left:16px; top:16px; width:auto; height:auto}
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(10px);
      background: rgba(255,247,246,.72);
      border-bottom: 1px solid rgba(17,24,39,.08);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding: 14px 0;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width: 220px;
    }
    .ai-page-logo{
      width: 44px; height:auto; display:block;
      border-radius: 12px;
      box-shadow: 0 10px 18px rgba(2,6,23,.10);
      background: rgba(255,255,255,.6);
      padding:8px;
    }
    .brand-meta{display:flex; flex-direction:column; line-height:1.1}
    .brand-name{
      font-weight: 820; letter-spacing:.2px;
      font-size: 14px;
    }
    .brand-sub{
      font-size: 12px; color: var(--muted);
      white-space:nowrap;
    }
    .nav-right{
      display:flex; align-items:center; gap:10px; justify-content:flex-end;
      flex:1;
    }
    .nav-links{
      display:flex; align-items:center; gap: 14px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      font-size: 13px; color: rgba(17,24,39,.84);
      padding: 8px 10px; border-radius: 999px;
      border: 1px solid transparent;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .nav-links a:hover{
      background: rgba(255,47,109,.08);
      border-color: rgba(255,47,109,.25);
      transform: translateY(-1px);
    }
    .nav-cta{
      display:flex; align-items:center; gap:10px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.7);
      color: rgba(17,24,39,.92);
      font-weight: 650;
      font-size: 13px;
      transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{
      transform: translateY(-1px);
      box-shadow: 0 12px 26px rgba(2,6,23,.12);
      border-color: rgba(17,24,39,.18);
      background: rgba(255,255,255,.95);
    }
    .btn-primary{
      border: 1px solid rgba(255,47,109,.35);
      background: linear-gradient(135deg, rgba(255,47,109,.95), rgba(59,130,246,.86));
      color:#fff;
      box-shadow: 0 14px 30px rgba(255,47,109,.22);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 40px rgba(255,47,109,.28);
      border-color: rgba(255,47,109,.52);
    }
    .btn-ghost{
      background: rgba(255,255,255,.55);
    }
    .hamburger{
      display:none;
      width: 44px; height: 40px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.72);
      align-items:center; justify-content:center;
      transition: transform .15s ease, background .15s ease, border-color .15s ease;
    }
    .hamburger:hover{transform: translateY(-1px); border-color: rgba(17,24,39,.18)}
    .hamburger span{
      width: 18px; height:2px; background: rgba(17,24,39,.85);
      position:relative; display:block;
    }
    .hamburger span:before, .hamburger span:after{
      content:""; position:absolute; left:0; width:18px; height:2px; background: rgba(17,24,39,.85);
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .hamburger span:before{top:-6px}
    .hamburger span:after{top:6px}
    .mobile-drawer{
      display:none;
      border-top: 1px solid rgba(17,24,39,.08);
      padding: 10px 0 16px;
    }
    .mobile-drawer .grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .mobile-drawer a{
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      border-radius: 14px;
      padding: 10px 12px;
      font-size: 13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
    }
    .mobile-drawer a:hover{
      transform: translateY(-1px);
      background:#fff;
      border-color: rgba(255,47,109,.28);
    }

    .hero{
      padding: 38px 0 10px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
      align-items: stretch;
    }
    .hero-card{
      position:relative;
      background:
        radial-gradient(800px 360px at 18% 10%, rgba(255,47,109,.28), transparent 60%),
        radial-gradient(560px 320px at 92% 10%, rgba(59,130,246,.22), transparent 60%),
        radial-gradient(500px 300px at 70% 90%, rgba(16,185,129,.18), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(255,255,255,.66) 100%);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius2);
      box-shadow: var(--shadow);
      overflow:hidden;
      padding: 26px;
      display:flex; flex-direction:column;
      min-height: 370px;
    }
    .hero-card:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(255,47,109,.22), transparent 35%),
        linear-gradient(300deg, rgba(59,130,246,.20), transparent 40%),
        linear-gradient(60deg, rgba(245,158,11,.14), transparent 45%);
      pointer-events:none;
      filter:saturate(1.1);
    }
    .hero-top{
      position:relative;
      display:flex; align-items:flex-start; justify-content:space-between; gap:18px;
      margin-bottom: 14px;
    }
    .pill-row{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      font-size: 12px;
      color: rgba(17,24,39,.86);
    }
    .dot{
      width:10px; height:10px; border-radius:50%;
      background: linear-gradient(135deg, var(--accentA), var(--accentB));
      box-shadow: 0 10px 20px rgba(255,47,109,.22);
    }
    .hero h1{
      position:relative;
      margin: 6px 0 8px;
      font-size: 34px;
      line-height: 1.12;
      letter-spacing: -0.6px;
      max-width: 680px;
    }
    .hero .lead{
      position:relative;
      margin: 0 0 16px;
      color: rgba(31,41,55,.84);
      font-size: 15.5px;
      line-height: 1.7;
      max-width: 640px;
    }
    .hero-actions{
      position:relative;
      display:flex; flex-wrap:wrap; align-items:center; gap:12px;
      margin-top: 6px;
    }
    .mini-links{
      position:relative;
      display:flex; align-items:center; gap:10px; flex-wrap:wrap;
      margin-top: 14px;
      color: var(--muted);
      font-size: 12.5px;
    }
    .mini-links a{
      padding: 8px 10px; border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.55);
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      color: rgba(31,41,55,.86);
    }
    .mini-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(59,130,246,.26);
      background:#fff;
    }

    .hero-side{
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      border-radius: var(--radius2);
      box-shadow: 0 14px 30px rgba(2,6,23,.08);
      padding: 18px;
      display:flex; flex-direction:column; gap:14px;
      min-height: 370px;
      position:relative;
      overflow:hidden;
    }
    .hero-side:after{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 15% 15%, rgba(255,47,109,.18), transparent 62%),
        radial-gradient(420px 240px at 85% 30%, rgba(59,130,246,.15), transparent 60%),
        radial-gradient(420px 240px at 55% 95%, rgba(16,185,129,.12), transparent 62%);
      pointer-events:none;
    }
    .side-title{
      position:relative;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
    }
    .side-title h2{
      margin:0; font-size: 14px; color: rgba(31,41,55,.92);
      letter-spacing:.2px;
    }
    .badge{
      position:relative;
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(17,24,39,.92);
      color:#fff;
      font-weight: 700;
      font-size: 12px;
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: 0 18px 30px rgba(2,6,23,.18);
    }
    .badge svg{opacity:.95}
    .metric-grid{
      position:relative;
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .metric{
      border-radius: 16px;
      background: rgba(255,255,255,.68);
      border: 1px solid rgba(17,24,39,.10);
      padding: 12px;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .metric:hover{
      transform: translateY(-3px);
      box-shadow: 0 16px 30px rgba(2,6,23,.12);
      border-color: rgba(255,47,109,.25);
    }
    .metric .k{
      font-size: 12px; color: var(--muted);
      margin-bottom: 8px;
      display:flex; align-items:center; gap:8px;
    }
    .metric .v{
      font-size: 20px; font-weight: 850;
      letter-spacing: -0.3px;
    }
    .metric .tag{
      margin-top: 8px;
      font-size: 12px;
      color: rgba(31,41,55,.82);
      display:flex; align-items:center; gap:8px;
    }
    .swatch{
      width: 10px; height:10px; border-radius: 3px;
      background: linear-gradient(135deg, rgba(255,47,109,.95), rgba(59,130,246,.86));
      box-shadow: 0 10px 18px rgba(255,47,109,.18);
    }

    .trust-list{
      position:relative;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      padding: 14px 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .trust-item{
      display:flex; align-items:flex-start; gap:10px;
      color: rgba(31,41,55,.86);
      font-size: 13px;
      line-height: 1.55;
    }
    .check{
      width: 22px; height: 22px; border-radius: 8px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(16,185,129,.12);
      border: 1px solid rgba(16,185,129,.22);
      flex: 0 0 auto;
      margin-top: 1px;
    }
    .check svg{color: var(--accentC)}
    .trust-foot{
      position:relative;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding-top: 2px;
    }
    .small-muted{color: var(--muted); font-size: 12px; line-height:1.5}
    .anchor-row{
      position:relative;
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .btn-small{
      padding: 9px 12px; font-size: 13px;
    }

    section{
      padding: 26px 0;
    }
    .section-title{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px;
      margin-bottom: 14px;
    }
    .section-title h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -0.2px;
    }
    .section-title p{
      margin:0;
      color: var(--muted);
      font-size: 13.5px;
      line-height:1.6;
      max-width: 520px;
    }
    .cards-3{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }
    .card{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 22px rgba(2,6,23,.06);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      position:relative;
      overflow:hidden;
    }
    .card:hover{
      transform: translateY(-3px);
      border-color: rgba(59,130,246,.26);
      box-shadow: 0 18px 34px rgba(2,6,23,.10);
    }
    .card .head{
      display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
      margin-bottom: 10px;
    }
    .icon{
      width: 42px; height: 42px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(22px 22px at 30% 30%, rgba(255,47,109,.35), transparent 60%),
        radial-gradient(22px 22px at 70% 55%, rgba(59,130,246,.28), transparent 60%),
        rgba(255,255,255,.72);
      box-shadow: 0 14px 22px rgba(2,6,23,.08);
      flex: 0 0 auto;
    }
    .card h3{
      margin: 0 0 6px;
      font-size: 15px;
      letter-spacing:-.1px;
    }
    .card p{
      margin:0;
      color: rgba(31,41,55,.82);
      font-size: 13.5px;
      line-height:1.65;
    }
    .list{
      display:flex; flex-direction:column; gap:10px;
      margin-top: 10px;
      padding-top: 10px;
      border-top: 1px dashed rgba(17,24,39,.12);
    }
    .li{
      display:flex; align-items:flex-start; gap:10px;
      font-size: 13px; color: rgba(31,41,55,.86);
      line-height:1.55;
    }
    .li b{
      font-weight: 780;
      color: rgba(17,24,39,.92);
    }
    .li .bullet{
      width: 10px; height: 10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(16,185,129,.95), rgba(59,130,246,.86));
      margin-top: 6px;
      box-shadow: 0 12px 24px rgba(16,185,129,.16);
      flex: 0 0 auto;
    }

    .two-col{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:start;
    }
    .panel{
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,24,39,.10);
      border-radius: var(--radius2);
      box-shadow: 0 12px 28px rgba(2,6,23,.07);
      padding: 18px;
      position:relative;
      overflow:hidden;
    }
    .panel:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(120deg, rgba(255,47,109,.16), transparent 35%),
        linear-gradient(300deg, rgba(59,130,246,.14), transparent 38%);
      pointer-events:none;
    }
    .panel > *{position:relative}
    .panel h3{margin:0 0 8px; font-size: 16px}
    .panel p{margin:0; color: rgba(31,41,55,.84); font-size: 13.5px; line-height:1.7}

    .steps{
      display:grid; grid-template-columns: repeat(4, 1fr);
      gap: 12px;
    }
    .step{
      padding: 14px 14px 16px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      box-shadow: 0 10px 22px rgba(2,6,23,.05);
      transition: transform .18s ease, border-color .18s ease;
    }
    .step:hover{transform: translateY(-2px); border-color: rgba(255,47,109,.25)}
    .step .num{
      width: 34px; height: 34px; border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,47,109,.12);
      border: 1px solid rgba(255,47,109,.22);
      font-weight: 860; color: rgba(17,24,39,.92);
      margin-bottom: 10px;
    }
    .step h4{margin:0 0 6px; font-size: 14.5px}
    .step .desc{margin:0; color: rgba(31,41,55,.84); font-size: 13px; line-height:1.6}

    .compare{
      overflow:auto;
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
    }
    table{
      width: 100%;
      border-collapse: collapse;
      min-width: 860px;
    }
    th, td{
      padding: 12px 14px;
      border-bottom: 1px solid rgba(17,24,39,.08);
      vertical-align: top;
      font-size: 13.5px;
      line-height:1.55;
    }
    th{
      text-align:left;
      background: linear-gradient(180deg, rgba(255,47,109,.12), rgba(255,255,255,.70));
      color: rgba(17,24,39,.92);
      font-weight: 850;
    }
    tr:last-child td{border-bottom:none}
    .mark{
      display:inline-flex; align-items:center; gap:8px; padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(16,185,129,.22);
      background: rgba(16,185,129,.10);
      color: rgba(17,24,39,.92);
      font-weight: 780;
      white-space:nowrap;
    }
    .mark svg{color: var(--accentC)}
    .warn{
      display:inline-flex; align-items:center; gap:8px; padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(245,158,11,.24);
      background: rgba(245,158,11,.12);
      color: rgba(17,24,39,.92);
      font-weight: 780;
      white-space:nowrap;
    }
    .muted-cell{color: rgba(31,41,55,.78)}

    .rating-card{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:stretch;
      margin-bottom: 14px;
    }
    .rating-left{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 16px;
      position:relative;
      overflow:hidden;
    }
    .rating-left:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(500px 220px at 10% 10%, rgba(255,47,109,.18), transparent 62%),
        radial-gradient(520px 260px at 90% 20%, rgba(59,130,246,.14), transparent 60%);
      pointer-events:none;
    }
    .rating-left > *{position:relative}
    .rating-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:14px;
      flex-wrap:wrap;
    }
    .score{
      display:flex; flex-direction:column; gap:6px;
      min-width: 220px;
    }
    .stars{
      display:flex; gap:4px; align-items:center;
    }
    .stars svg{width:18px; height:18px; color: rgba(245,158,11,.98); filter: drop-shadow(0 10px 20px rgba(245,158,11,.20))}
    .score .value{
      font-size: 32px; font-weight: 950; letter-spacing: -1px;
    }
    .score .sub{
      color: var(--muted); font-size: 13px;
    }
    .reco{
      border: 1px solid rgba(255,47,109,.24);
      background: rgba(255,47,109,.10);
      border-radius: 18px;
      padding: 12px 12px;
      display:flex; align-items:flex-start; gap:12px;
      max-width: 360px;
    }
    .reco .shield{
      width: 42px; height: 42px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      border: 1px solid rgba(255,47,109,.26);
      background: rgba(255,255,255,.7);
      box-shadow: 0 14px 24px rgba(255,47,109,.14);
      flex: 0 0 auto;
    }
    .reco h3{margin:0 0 6px; font-size: 16px}
    .reco p{margin:0; color: rgba(31,41,55,.84); font-size: 13.5px; line-height:1.6}

    .rating-right{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .rating-right:before{
      content:"";
      position:absolute; inset:-2px;
      background:
        radial-gradient(420px 220px at 30% 20%, rgba(16,185,129,.18), transparent 62%),
        radial-gradient(420px 260px at 70% 80%, rgba(59,130,246,.13), transparent 62%);
      pointer-events:none;
    }
    .rating-right > *{position:relative}
    .bar{
      display:flex; flex-direction:column; gap:10px; margin-top: 6px;
    }
    .bar-row{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      font-size: 13.5px;
      color: rgba(31,41,55,.88);
    }
    .track{
      height: 10px;
      border-radius: 999px;
      background: rgba(17,24,39,.08);
      overflow:hidden;
      border: 1px solid rgba(17,24,39,.08);
    }
    .fill{
      height: 100%;
      width: 0%;
      border-radius: 999px;
      background: linear-gradient(90deg, rgba(255,47,109,.95), rgba(59,130,246,.88));
      transition: width 1s cubic-bezier(.2,.8,.2,1);
    }
    .note{
      margin-top: 12px;
      border-top: 1px dashed rgba(17,24,39,.12);
      padding-top: 12px;
      color: rgba(31,41,55,.84);
      font-size: 12.8px;
      line-height:1.6;
    }

    .faq{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
      align-items:start;
    }
    details{
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 10px 22px rgba(2,6,23,.05);
      padding: 12px 12px;
      transition: border-color .18s ease, transform .18s ease;
    }
    details[open]{border-color: rgba(255,47,109,.25); transform: translateY(-2px)}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      font-weight: 780;
      font-size: 13.8px;
      color: rgba(17,24,39,.92);
      padding: 6px 2px;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width: 30px; height: 30px; border-radius: 14px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
      transition: transform .2s ease, border-color .2s ease;
    }
    details[open] .chev{transform: rotate(180deg); border-color: rgba(59,130,246,.24)}
    .ans{
      margin-top: 8px;
      color: rgba(31,41,55,.84);
      font-size: 13.5px;
      line-height: 1.7;
      padding: 0 2px 6px;
    }

    .reviews{
      display:grid; grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .review{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 16px;
      transition: transform .18s ease, border-color .18s ease;
    }
    .review:hover{transform: translateY(-3px); border-color: rgba(59,130,246,.26)}
    .review .top{
      display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
      margin-bottom: 10px;
    }
    .avatar{
      width: 44px; height: 44px; border-radius: 18px;
      background: linear-gradient(135deg, rgba(255,47,109,.16), rgba(59,130,246,.14));
      border: 1px solid rgba(17,24,39,.10);
      display:flex; align-items:center; justify-content:center;
      font-weight: 950;
      letter-spacing:-.5px;
      color: rgba(17,24,39,.90);
      flex:0 0 auto;
    }
    .review h3{margin:0; font-size: 14px}
    .review .role{margin:4px 0 0; color: var(--muted); font-size: 12.5px}
    .review .body{
      color: rgba(31,41,55,.84);
      font-size: 13.5px;
      line-height: 1.7;
      margin-top: 10px;
    }

    .case-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .case{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 14px;
      overflow:hidden;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex; flex-direction:column; gap:12px;
    }
    .case:hover{transform: translateY(-3px); border-color: rgba(255,47,109,.25); box-shadow: 0 18px 40px rgba(2,6,23,.10)}
    .thumb{
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(200px 110px at 15% 15%, rgba(255,47,109,.20), transparent 60%),
        radial-gradient(200px 110px at 85% 25%, rgba(59,130,246,.16), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.55));
      padding: 10px;
      position:relative;
      overflow:hidden;
      min-height: 90px;
    }
    .thumb:after{
      content:"";
      position:absolute; width: 240px; height: 240px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 30%, rgba(255,47,109,.20), transparent 60%);
      top:-160px; right:-130px;
      pointer-events:none;
    }
    .thumb .t-row{
      position:relative;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
    }
    .thumb .chip{
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.68);
      font-size: 12.5px;
      color: rgba(17,24,39,.88);
      white-space:nowrap;
    }
    .case h3{margin:0; font-size: 15px}
    .case .meta{color: var(--muted); font-size: 12.8px; line-height:1.6}
    .case .tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:auto}
    .tag2{
      font-size: 12px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.62);
      color: rgba(31,41,55,.86);
    }

    .article-grid{
      display:grid; grid-template-columns: 1fr 1fr 1fr;
      gap: 12px;
    }
    .article{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 14px;
      display:flex; flex-direction:column; gap:10px;
      transition: transform .18s ease, border-color .18s ease;
      min-height: 170px;
    }
    .article:hover{transform: translateY(-3px); border-color: rgba(59,130,246,.26)}
    .article .k{
      font-size: 12px; color: rgba(31,41,55,.78);
      display:flex; align-items:center; gap:8px;
    }
    .article h3{margin:0; font-size: 15px; line-height:1.35}
    .article p{margin:0; color: rgba(31,41,55,.84); font-size: 13.5px; line-height:1.65}
    .article .link{
      margin-top:auto;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      padding-top: 6px;
      border-top: 1px dashed rgba(17,24,39,.12);
    }
    .article .link a{
      font-weight: 780;
      font-size: 13px;
      color: rgba(17,24,39,.92);
      display:inline-flex; align-items:center; gap:8px;
    }
    .arrow{
      width: 28px; height: 28px; border-radius: 12px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      display:flex; align-items:center; justify-content:center;
    }

    form{
      display:grid; gap: 12px;
    }
    .field-row{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    label{
      display:flex; flex-direction:column; gap:7px;
      font-size: 13px; font-weight: 760;
      color: rgba(17,24,39,.92);
    }
    input, select, textarea{
      width: 100%;
      padding: 12px 12px;
      border-radius: 14px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.80);
      color: rgba(17,24,39,.92);
      font-size: 14px;
      outline:none;
      transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease, background .15s ease;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(59,130,246,.35);
      box-shadow: 0 0 0 4px var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
      padding-top: 4px;
    }
    .form-hint{
      color: var(--muted);
      font-size: 12.8px;
      line-height:1.6;
      max-width: 520px;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 10px;
    }
    .cloud-item{
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      color: rgba(31,41,55,.86);
      font-size: 13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      cursor:pointer;
      user-select:none;
    }
    .cloud-item:hover{transform: translateY(-2px); border-color: rgba(255,47,109,.24); background:#fff}

    .timeline{
      display:flex; flex-direction:column; gap: 10px;
      margin-top: 12px;
    }
    .tl-item{
      display:flex; gap:12px; align-items:flex-start;
      padding: 12px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
    }
    .tl-left{
      width: 42px; height: 42px; border-radius: 18px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      display:flex; align-items:center; justify-content:center;
      font-weight: 900;
      box-shadow: 0 12px 22px rgba(2,6,23,.06);
      flex: 0 0 auto;
    }
    .tl-right h4{margin:0 0 6px; font-size: 14.5px}
    .tl-right p{margin:0; color: rgba(31,41,55,.84); font-size: 13.5px; line-height:1.65}

    .network-grid{
      display:grid; grid-template-columns: 1.1fr .9fr;
      gap: 14px;
      align-items:start;
    }
    .map-surface{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background:
        radial-gradient(280px 180px at 20% 25%, rgba(255,47,109,.18), transparent 60%),
        radial-gradient(280px 180px at 80% 35%, rgba(59,130,246,.14), transparent 60%),
        radial-gradient(260px 170px at 60% 85%, rgba(16,185,129,.12), transparent 60%),
        rgba(255,255,255,.66);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 16px;
      overflow:hidden;
      position:relative;
      min-height: 220px;
    }
    .map-surface:after{
      content:"";
      position:absolute; inset:0;
      background:
        linear-gradient(90deg, rgba(17,24,39,.06) 1px, transparent 1px),
        linear-gradient(180deg, rgba(17,24,39,.05) 1px, transparent 1px);
      background-size: 36px 36px;
      opacity:.25;
      pointer-events:none;
    }
    .map-content{position:relative}
    .map-title{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      margin-bottom: 12px;
      flex-wrap:wrap;
    }
    .map-title h3{margin:0; font-size: 16px}
    .kpi-row{
      display:flex; gap:10px; flex-wrap:wrap;
    }
    .kpi{
      padding: 8px 10px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.70);
      color: rgba(31,41,55,.86);
      font-size: 12.8px;
      display:flex; align-items:center; gap:8px;
      white-space:nowrap;
    }
    .kpi i{
      width: 10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, rgba(255,47,109,.95), rgba(59,130,246,.88));
      box-shadow: 0 12px 24px rgba(255,47,109,.18);
      display:inline-block;
    }
    .net-dots{
      position:relative;
      height: 130px;
      margin-top: 8px;
    }
    .net-dots span{
      position:absolute; width: 12px; height: 12px; border-radius: 50%;
      background: rgba(255,47,109,.95);
      box-shadow: 0 14px 26px rgba(255,47,109,.22);
      border: 2px solid rgba(255,255,255,.9);
      animation: pulse 2.2s ease-in-out infinite;
    }
    .net-dots span:nth-child(2){background: rgba(59,130,246,.95); animation-delay:.35s}
    .net-dots span:nth-child(3){background: rgba(16,185,129,.95); animation-delay:.6s}
    .net-dots span:nth-child(4){background: rgba(245,158,11,.95); animation-delay:.85s}
    .net-dots span:nth-child(5){background: rgba(255,47,109,.95); animation-delay:1.05s}
    .net-dots span:nth-child(1){left:10%; top:28%}
    .net-dots span:nth-child(2){left:38%; top:18%}
    .net-dots span:nth-child(3){left:64%; top:36%}
    .net-dots span:nth-child(4){left:52%; top:72%}
    .net-dots span:nth-child(5){left:78%; top:58%}
    @keyframes pulse{
      0%,100%{transform: scale(1); opacity:1}
      50%{transform: scale(1.25); opacity:.85}
    }
    .net-side{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.72);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 16px;
    }

    .footer{
      padding: 22px 0 30px;
      border-top: 1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.92));
    }
    .footer-grid{
      display:grid; grid-template-columns: 1.2fr .8fr;
      gap: 14px;
      align-items:start;
    }
    .footer-card{
      border-radius: var(--radius2);
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.82);
      box-shadow: 0 12px 28px rgba(2,6,23,.06);
      padding: 16px;
    }
    .footer h3{margin:0 0 8px; font-size: 16px}
    .footer p{margin:0; color: rgba(31,41,55,.84); font-size: 13.5px; line-height:1.7}
    .footer-links{
      display:flex; flex-wrap:wrap; gap:10px;
      margin-top: 12px;
    }
    .footer-links a{
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.66);
      color: rgba(31,41,55,.86);
      font-size: 13px;
      transition: transform .15s ease, border-color .15s ease, background .15s ease;
      white-space:nowrap;
    }
    .footer-links a:hover{
      transform: translateY(-2px);
      border-color: rgba(255,47,109,.26);
      background:#fff;
    }
    .copyright{
      margin-top: 12px;
      color: rgba(107,114,128,.96);
      font-size: 12.5px;
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      flex-wrap:wrap;
    }

    .float-cs{
      position: fixed;
      right: 16px;
      bottom: 16px;
      z-index: 80;
      display:flex; flex-direction:column; gap:10px;
      align-items:flex-end;
    }
    .float-btn{
      width: 54px; height: 54px;
      border-radius: 18px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 40px rgba(2,6,23,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      user-select:none;
    }
    .float-btn:hover{transform: translateY(-3px); border-color: rgba(255,47,109,.28); box-shadow: 0 24px 60px rgba(2,6,23,.22)}
    .float-panel{
      width: 260px;
      border-radius: 20px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.88);
      box-shadow: 0 24px 60px rgba(2,6,23,.18);
      overflow:hidden;
      transform-origin: bottom right;
      animation: popIn .22s ease-out;
    }
    @keyframes popIn{
      from{opacity:0; transform: translateY(6px) scale(.98)}
      to{opacity:1; transform: translateY(0) scale(1)}
    }
    .float-panel .top{
      padding: 12px 12px;
      display:flex; align-items:center; justify-content:space-between; gap:10px;
      border-bottom: 1px solid rgba(17,24,39,.10);
      background:
        linear-gradient(135deg, rgba(255,47,109,.12), rgba(59,130,246,.10));
    }
    .float-panel .top b{font-size: 13.5px}
    .close-x{
      width: 30px; height: 30px;
      border-radius: 12px;
      border: 1px solid rgba(17,24,39,.10);
      background: rgba(255,255,255,.75);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      user-select:none;
    }
    .float-panel .body{
      padding: 12px;
      display:flex; flex-direction:column; gap:10px;
    }
    .float-panel img{
      width: 100%;
      height: auto;
      display:block;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.10);
      background:#fff;
    }
    .float-panel .meta{
      color: rgba(31,41,55,.84);
      font-size: 12.8px;
      line-height:1.6;
    }
    .float-panel .row{
      display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap;
    }

    .to-top{
      position: fixed;
      left: 16px;
      bottom: 16px;
      z-index: 75;
      width: 48px; height: 48px;
      border-radius: 16px;
      border: 1px solid rgba(17,24,39,.12);
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(10px);
      box-shadow: 0 18px 40px rgba(2,6,23,.14);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      user-select:none;
      transition: opacity .2s ease, transform .2s ease;
      opacity:0;
      pointer-events:none;
      transform: translateY(8px);
    }
    .to-top.show{
      opacity:1;
      pointer-events:auto;
      transform: translateY(0);
    }

    .reveal{
      opacity:0;
      transform: translateY(10px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .reveal.show{
      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); white-space:nowrap; border:0;
    }

    @media (max-width: 980px){
      .hero-grid{grid-template-columns: 1fr; }
      .hero-card, .hero-side{min-height: unset}
      .cards-3{grid-template-columns: 1fr; }
      .two-col{grid-template-columns: 1fr; }
      .steps{grid-template-columns: repeat(2, 1fr)}
      .faq{grid-template-columns: 1fr}
      .reviews{grid-template-columns: 1fr}
      .case-grid{grid-template-columns: 1fr}
      .article-grid{grid-template-columns: 1fr}
      .rating-card{grid-template-columns: 1fr}
      .field-row{grid-template-columns: 1fr}
      .network-grid{grid-template-columns: 1fr}
      .footer-grid{grid-template-columns: 1fr}
      .nav-links{display:none}
      .hamburger{display:flex}
      .mobile-drawer{display:block}
      .float-cs{right: 12px; bottom: 12px}
      .to-top{left: 12px; bottom: 12px}
    }
    @media (prefers-reduced-motion: reduce){
      *{scroll-behavior:auto !important}
      .reveal{transition:none}
      .net-dots span{animation:none}
      .btn, .card, .metric, details, .review, .case, .article{transition:none}
    }