:root{
      --bg0:#fff7f8;
      --bg1:#ffffff;
      --ink:#101828;
      --muted:#5b6472;
      --muted2:#7a8393;
      --line:#e8eaf0;
      --card:#ffffff;
      --shadow: 0 10px 30px rgba(16,24,40,.08);
      --shadow2: 0 8px 18px rgba(16,24,40,.10);
      --radius:18px;
      --radius2:14px;
      --radius3:12px;
      --primary:#ff2d55;
      --primary2:#ff5a3d;
      --accent:#6c5ce7;
      --good:#16a34a;
      --warn:#f59e0b;
      --info:#2563eb;
      --focus: rgba(255,45,85,.22);
      --container: 1120px;
      --pad: 20px;
    }
    *{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(--ink);
      background:
        radial-gradient(1200px 600px at 10% -10%, rgba(255,45,85,.12), transparent 55%),
        radial-gradient(900px 520px at 100% 0%, rgba(108,92,231,.12), transparent 50%),
        linear-gradient(180deg, var(--bg0), #fff 30%, var(--bg1) 70%);
    }
    a{color:inherit; text-decoration:none}
    .skip{
      position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
    }
    .skip:focus{
      left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
      background:#fff; border:1px solid var(--line); border-radius:12px; z-index:9999;
    }

    .container{
      max-width: var(--container);
      margin:0 auto;
      padding: 0 var(--pad);
    }
    header{
      position:sticky; top:0; z-index:60;
      backdrop-filter: blur(10px);
      background: rgba(255,255,255,.72);
      border-bottom: 1px solid rgba(232,234,240,.75);
    }
    .nav-wrap{
      display:flex; align-items:center; justify-content:space-between;
      padding: 12px 0;
      gap: 14px;
    }
    .brand{
      display:flex; align-items:center; gap: 12px; min-width: 210px;
    }
    .ai-page-logo{
      width: 130px;
      display:block;
      filter: drop-shadow(0 8px 14px rgba(255,45,85,.14));
    }
    .brand-meta{display:flex; flex-direction:column; line-height:1.1}
    .brand-name{
      font-weight:800;
      letter-spacing:.2px;
      font-size:14px;
      color:#111827;
    }
    .brand-tag{
      font-size:12px; color: var(--muted2);
      margin-top:3px;
    }

    .nav-right{
      display:flex; align-items:center; gap: 12px; justify-content:flex-end; flex-wrap:wrap;
    }
    .nav-links{
      display:flex; align-items:center; gap: 16px;
    }
    .nav-links a{
      font-size:13px; color: var(--muted);
      padding:8px 10px; border-radius: 12px;
      transition: background .2s ease, color .2s ease, transform .2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover{
      background: rgba(255,45,85,.08);
      color: #2a2f3a;
      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: 11px 14px;
      border-radius: 14px;
      border: 1px solid rgba(232,234,240,1);
      background:#fff;
      color:#1f2937;
      font-weight:700;
      font-size:13px;
      line-height:1;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:active{transform: translateY(1px)}
    .btn:hover{
      box-shadow: 0 10px 20px rgba(16,24,40,.08);
      border-color: rgba(255,45,85,.25);
    }
    .btn-primary{
      border-color: rgba(255,45,85,.35);
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      color:#fff;
      box-shadow: 0 14px 30px rgba(255,45,85,.18);
    }
    .btn-primary:hover{
      box-shadow: 0 18px 36px rgba(255,45,85,.24);
      transform: translateY(-1px);
    }
    .btn-ghost{
      background: rgba(255,255,255,.6);
    }
    .icon-dot{
      width:10px; height:10px; border-radius:50%;
      background: currentColor;
      box-shadow: 0 0 0 6px rgba(255,45,85,.12);
    }

    .burger{
      width:44px; height:44px; border-radius:14px;
      border:1px solid rgba(232,234,240,1);
      background:#fff;
      display:none;
      align-items:center; justify-content:center;
      cursor:pointer;
      transition: box-shadow .2s ease, transform .15s ease;
    }
    .burger:hover{box-shadow: 0 12px 24px rgba(16,24,40,.08)}
    .burger:active{transform: translateY(1px)}
    .burger span{
      display:block; width:18px; height:2px; background:#111827; border-radius:999px;
      position:relative;
    }
    .burger span::before,.burger span::after{
      content:"";
      position:absolute; left:0; width:18px; height:2px; background:#111827; border-radius:999px;
      transition: transform .2s ease, top .2s ease, opacity .2s ease;
    }
    .burger span::before{top:-6px}
    .burger span::after{top:6px}

    .mobile-panel{
      display:none;
      padding-bottom: 14px;
    }
    .mobile-panel .mobile-links{
      display:flex; flex-direction:column; gap: 10px;
      padding-top: 10px;
    }
    .mobile-panel a{
      padding: 12px 12px;
      background: rgba(255,255,255,.7);
      border: 1px solid rgba(232,234,240,.9);
      border-radius: 14px;
      font-weight:700;
      color:#273043;
      font-size:13px;
    }

    main{padding: 26px 0 10px}
    .hero{
      position:relative;
      border-radius: 26px;
      overflow:hidden;
      border: 1px solid rgba(232,234,240,.85);
      background:
        radial-gradient(900px 460px at 0% 0%, rgba(255,45,85,.18), transparent 55%),
        radial-gradient(680px 360px at 100% 20%, rgba(108,92,231,.18), transparent 55%),
        linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.95));
      box-shadow: var(--shadow);
    }
    .hero::before{
      content:"";
      position:absolute; inset:-2px;
      background:
        linear-gradient(90deg, rgba(255,45,85,.12), rgba(108,92,231,.12));
      opacity:.35;
      pointer-events:none;
      mask: radial-gradient(600px 220px at 25% 0%, #000 40%, transparent 70%);
    }
    .hero-inner{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items:stretch;
      padding: 26px;
      position:relative;
    }
    .eyebrow{
      display:flex; align-items:center; gap:10px;
      font-weight:800; letter-spacing:.2px;
      color:#2a2f3a;
      font-size:13px;
    }
    .pill{
      display:inline-flex; align-items:center; gap:8px;
      border:1px solid rgba(255,45,85,.25);
      background: rgba(255,45,85,.08);
      padding: 8px 10px;
      border-radius: 999px;
    }
    .spark{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 0 6px rgba(255,45,85,.12);
    }
    .hero h1{
      margin: 14px 0 10px;
      font-size: clamp(26px, 3.2vw, 40px);
      letter-spacing:-.4px;
      line-height: 1.12;
    }
    .lead{
      margin: 0;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
      max-width: 62ch;
    }
    .hero-ctas{
      display:flex; align-items:center; gap: 12px; flex-wrap:wrap;
      margin-top: 16px;
    }
    .mini-note{
      display:flex; gap:10px; align-items:flex-start;
      margin-top: 14px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height: 1.6;
    }
    .check{
      width:18px; height:18px; border-radius: 6px;
      display:inline-flex; align-items:center; justify-content:center;
      background: rgba(22,163,74,.12);
      color: var(--good);
      flex: 0 0 auto;
      border: 1px solid rgba(22,163,74,.22);
      margin-top: 1px;
    }

    .hero-right{
      border-radius: 22px;
      background: rgba(255,255,255,.72);
      border:1px solid rgba(232,234,240,.95);
      padding: 16px;
      display:flex; flex-direction:column; gap: 12px;
      position:relative;
      overflow:hidden;
    }
    .hero-right::after{
      content:"";
      position:absolute; inset:-60px -80px auto auto;
      width: 220px; height: 220px;
      background: radial-gradient(circle at 30% 30%, rgba(255,45,85,.35), transparent 60%);
      opacity:.7;
      pointer-events:none;
      transform: rotate(18deg);
    }
    .hero-right-top{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
      position:relative;
      z-index:1;
    }
    .right-title{
      font-weight:900;
      letter-spacing:-.2px;
      font-size:14px;
      margin:0;
    }
    .right-sub{
      margin: 6px 0 0;
      color: var(--muted);
      font-size:12.5px;
      line-height:1.6;
      max-width: 36ch;
    }
    .tag-row{
      display:flex; gap:8px; flex-wrap:wrap;
      margin-top: 6px;
      position:relative; z-index:1;
    }
    .tag{
      font-size:12px;
      color:#2a2f3a;
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.7);
      padding: 7px 10px;
      border-radius: 999px;
      display:inline-flex; gap:8px; align-items:center;
      white-space:nowrap;
      transition: transform .15s ease, border-color .2s ease;
    }
    .tag:hover{
      transform: translateY(-1px);
      border-color: rgba(255,45,85,.25);
    }
    .tag i{
      width:10px; height:10px; border-radius: 3px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display:inline-block;
    }

    .kpi-grid{
      display:grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
      position:relative; z-index:1;
    }
    .kpi{
      background: rgba(255,255,255,.86);
      border:1px solid rgba(232,234,240,1);
      border-radius: 16px;
      padding: 12px 12px;
      box-shadow: 0 10px 20px rgba(16,24,40,.04);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .kpi:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(16,24,40,.10);
      border-color: rgba(255,45,85,.28);
    }
    .kpi strong{
      display:block;
      font-size: 16px;
      letter-spacing:-.2px;
    }
    .kpi span{
      display:block;
      margin-top: 6px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height: 1.4;
    }
    .kpi .badge{
      display:inline-flex; align-items:center; gap:8px;
      font-weight:900;
      font-size:12px;
      padding: 6px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,45,85,.24);
      background: rgba(255,45,85,.08);
      color: #9f1239;
      margin-bottom: 8px;
    }

    .section{
      padding: 28px 0;
    }
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap: 14px; flex-wrap:wrap;
      margin-bottom: 14px;
    }
    .section-head h2{
      margin:0;
      font-size: 22px;
      letter-spacing: -.3px;
    }
    .section-head p{
      margin: 0;
      color: var(--muted);
      font-size: 13.5px;
      line-height: 1.7;
      max-width: 64ch;
    }

    .grid-3{
      display:grid; gap: 14px;
      grid-template-columns: repeat(3, minmax(0,1fr));
    }
    .grid-2{
      display:grid; gap: 14px;
      grid-template-columns: repeat(2, minmax(0,1fr));
    }
    .card{
      background: var(--card);
      border: 1px solid rgba(232,234,240,1);
      border-radius: var(--radius);
      box-shadow: 0 10px 24px rgba(16,24,40,.05);
      padding: 16px;
      overflow:hidden;
      position:relative;
    }
    .card.soft{
      background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.98));
    }
    .card-title{
      display:flex; align-items:flex-start; gap: 12px;
      margin-bottom: 8px;
    }
    .card-title h3{
      margin:0;
      font-size: 15px;
      letter-spacing:-.2px;
    }
    .card-title p{margin:6px 0 0; color: var(--muted2); font-size: 12.5px; line-height:1.6}
    .avatar-icon{
      width: 38px; height: 38px;
      border-radius: 14px;
      display:flex; align-items:center; justify-content:center;
      background: rgba(255,45,85,.08);
      border: 1px solid rgba(255,45,85,.20);
      color: #9f1239;
      flex: 0 0 auto;
      box-shadow: 0 12px 24px rgba(255,45,85,.10);
    }
    .avatar-icon svg{width:18px; height:18px}
    .card ul{
      margin: 10px 0 0; padding: 0;
      list-style:none;
      display:flex; flex-direction:column; gap: 9px;
    }
    .card li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }
    .li-dot{
      width: 10px; height: 10px;
      border-radius: 4px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      margin-top: 5px;
      flex: 0 0 auto;
      box-shadow: 0 0 0 5px rgba(255,45,85,.10);
    }

    .steps{
      display:grid; gap: 14px;
      grid-template-columns: repeat(4, minmax(0,1fr));
    }
    .step{
      background: rgba(255,255,255,.88);
      border:1px solid rgba(232,234,240,1);
      border-radius: var(--radius);
      padding: 14px;
      position:relative;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      box-shadow: 0 10px 22px rgba(16,24,40,.05);
      min-height: 160px;
      display:flex; flex-direction:column;
    }
    .step:hover{
      transform: translateY(-2px);
      border-color: rgba(255,45,85,.28);
      box-shadow: 0 18px 36px rgba(16,24,40,.10);
    }
    .step-num{
      width: 44px; height: 44px; border-radius: 16px;
      display:flex; align-items:center; justify-content:center;
      font-weight:1000;
      background: linear-gradient(135deg, rgba(255,45,85,.14), rgba(108,92,231,.14));
      border: 1px solid rgba(255,45,85,.22);
      color: #9f1239;
      margin-bottom: 10px;
    }
    .step h3{margin:0 0 6px; font-size: 14px}
    .step p{
      margin:0; color: var(--muted);
      font-size: 13px; line-height:1.65;
    }
    .step .tiny{
      margin-top:auto;
      display:flex; gap:10px; align-items:center; color: var(--muted2);
      font-size:12px;
      padding-top: 10px;
    }
    .progress{
      height: 6px; border-radius: 999px;
      background: rgba(16,24,40,.08);
      overflow:hidden; flex: 1 1 auto;
    }
    .progress > i{
      display:block; height:100%;
      width: 65%;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: 999px;
      animation: fill 2.3s ease both;
    }
    @keyframes fill{
      from{transform: translateX(-40%); width:40%}
      to{transform: translateX(0); width:65%}
    }

    .table-wrap{
      border:1px solid rgba(232,234,240,1);
      border-radius: var(--radius);
      background: rgba(255,255,255,.92);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(16,24,40,.05);
    }
    table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      font-size:13px;
    }
    thead th{
      text-align:left;
      padding: 14px 14px;
      background: linear-gradient(180deg, rgba(255,45,85,.10), rgba(255,255,255,.94));
      border-bottom:1px solid rgba(232,234,240,1);
      color:#111827;
      font-weight:900;
      letter-spacing:-.2px;
      white-space:nowrap;
    }
    tbody td{
      padding: 13px 14px;
      border-bottom:1px solid rgba(232,234,240,.9);
      color: var(--muted);
      vertical-align:top;
    }
    tbody tr:last-child td{border-bottom:none}
    .score{
      display:flex; align-items:center; gap: 10px; flex-wrap:wrap;
    }
    .star{
      display:inline-flex; align-items:center; gap:6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(245,158,11,.12);
      border:1px solid rgba(245,158,11,.22);
      color:#92400e;
      font-weight:900;
      white-space:nowrap;
    }
    .big-score{
      font-size: 22px; font-weight:1000; letter-spacing:-.4px; color:#111827;
    }

    .compare-card{
      display:grid; grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items:stretch;
      margin-top: 14px;
    }
    .compare-panel{
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 24px rgba(16,24,40,.05);
    }
    .compare-panel h3{
      margin:0 0 10px;
      font-size: 14px;
      letter-spacing:-.2px;
    }
    .bullets{
      margin: 0; padding: 0; list-style:none;
      display:flex; flex-direction:column; gap: 10px;
    }
    .bullets li{
      display:flex; gap:10px; align-items:flex-start;
      color: var(--muted);
      font-size:13px; line-height:1.6;
    }
    .mark{
      width:18px; height:18px; border-radius: 7px;
      display:flex; align-items:center; justify-content:center;
      border:1px solid rgba(22,163,74,.22);
      background: rgba(22,163,74,.10);
      color: var(--good);
      flex:0 0 auto;
      margin-top: 2px;
      font-weight:1000;
      font-size:12px;
    }

    .faq{
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      border-radius: var(--radius);
      overflow:hidden;
      box-shadow: 0 10px 26px rgba(16,24,40,.05);
    }
    .faq details{
      border-top:1px solid rgba(232,234,240,1);
      padding: 0 14px;
    }
    .faq details:first-child{border-top:none}
    .faq summary{
      cursor:pointer;
      padding: 16px 6px;
      font-weight:900;
      letter-spacing:-.2px;
      list-style:none;
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
      color:#111827;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq .q{
      font-size:14px;
      line-height:1.4;
    }
    .chev{
      width: 34px; height: 34px;
      border-radius: 14px;
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.7);
      display:flex; align-items:center; justify-content:center;
      flex: 0 0 auto;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }
    .faq details[open] .chev{
      transform: rotate(180deg);
      border-color: rgba(255,45,85,.26);
      background: rgba(255,45,85,.06);
    }
    .faq .a{
      padding: 0 0 16px 6px;
      color: var(--muted);
      font-size:13px;
      line-height:1.75;
      max-width: 92ch;
    }
    .chev svg{width:16px; height:16px}

    .reviews{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .review{
      padding: 16px;
      border-radius: var(--radius);
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      box-shadow: 0 10px 24px rgba(16,24,40,.05);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
      display:flex; flex-direction:column; gap: 10px;
      min-height: 190px;
    }
    .review:hover{
      transform: translateY(-2px);
      border-color: rgba(255,45,85,.26);
      box-shadow: 0 18px 36px rgba(16,24,40,.10);
    }
    .review-head{
      display:flex; align-items:flex-start; justify-content:space-between; gap: 10px;
    }
    .who{
      display:flex; gap: 10px; align-items:flex-start;
    }
    .face{
      width: 42px; height: 42px; border-radius: 16px;
      border:1px solid rgba(232,234,240,1);
      background:
        radial-gradient(circle at 30% 25%, rgba(255,45,85,.18), transparent 55%),
        radial-gradient(circle at 70% 70%, rgba(108,92,231,.18), transparent 55%),
        rgba(255,255,255,.9);
      display:flex; align-items:center; justify-content:center;
      font-weight:1000; color:#111827;
      flex:0 0 auto;
    }
    .who strong{display:block; font-size:13.5px; letter-spacing:-.2px}
    .who span{display:block; margin-top:4px; color: var(--muted2); font-size:12.5px}
    .rating{
      display:flex; flex-direction:column; align-items:flex-end; gap:6px;
      color:#7c2d12;
      font-weight:1000;
      white-space:nowrap;
    }
    .stars{
      display:flex; gap:3px; align-items:center;
      color: #f59e0b;
    }
    .review p{
      margin:0;
      color: var(--muted);
      font-size: 13px;
      line-height:1.75;
    }
    .review .meta{
      margin-top:auto;
      display:flex; gap: 10px; align-items:center; justify-content:space-between;
      color: var(--muted2);
      font-size:12px;
      padding-top: 6px;
    }
    .chip{
      display:inline-flex; gap:8px; align-items:center;
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.7);
      white-space:nowrap;
    }
    .chip i{
      width:10px; height:10px; border-radius:3px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display:inline-block;
    }

    .cases{
      display:grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 14px;
    }
    .case-card{
      padding: 14px;
      border-radius: var(--radius);
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      box-shadow: 0 10px 24px rgba(16,24,40,.05);
      display:flex; flex-direction:column; gap: 12px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      min-height: 220px;
    }
    .case-card:hover{
      transform: translateY(-2px);
      border-color: rgba(255,45,85,.26);
      box-shadow: 0 18px 36px rgba(16,24,40,.10);
    }
    .case-thumb{
      border-radius: 16px;
      border:1px solid rgba(232,234,240,1);
      background:
        linear-gradient(135deg, rgba(255,45,85,.12), rgba(108,92,231,.12)),
        rgba(255,255,255,.6);
      padding: 12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 10px;
      position:relative;
      overflow:hidden;
    }
    .case-thumb .dotmesh{
      position:absolute; inset:-40px -60px auto auto;
      width: 160px; height: 160px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,45,85,.25), transparent 55%),
        radial-gradient(circle at 70% 70%, rgba(108,92,231,.25), transparent 55%);
      filter: blur(0px);
      opacity:.9;
      transform: rotate(20deg);
      pointer-events:none;
    }
    .case-thumb .label{
      position:relative; z-index:1;
      display:flex; flex-direction:column;
    }
    .case-thumb .label strong{
      font-size: 14px; letter-spacing:-.2px;
    }
    .case-thumb .label span{
      margin-top: 6px; font-size:12.5px; color: var(--muted2); line-height:1.4;
    }
    .case-thumb .badge2{
      position:relative; z-index:1;
      display:inline-flex; align-items:center; gap:8px;
      padding: 8px 10px;
      border-radius: 999px;
      border:1px solid rgba(255,45,85,.22);
      background: rgba(255,45,85,.08);
      color:#9f1239;
      font-weight:1000;
      font-size:12px;
      white-space:nowrap;
    }
    .case-card .desc{
      color: var(--muted);
      font-size: 13px; line-height: 1.75;
      margin:0;
    }
    .case-tags{
      display:flex; gap: 8px; flex-wrap:wrap;
      margin-top:auto;
    }
    .case-tags .t{
      padding: 7px 10px;
      border-radius: 999px;
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.65);
      color: #2a2f3a;
      font-size: 12px;
      font-weight:800;
    }

    .articles{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }
    .article-list{
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(16,24,40,.05);
      overflow:hidden;
    }
    .article-list .head{
      padding: 14px 16px;
      border-bottom:1px solid rgba(232,234,240,1);
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
      background: linear-gradient(180deg, rgba(108,92,231,.10), rgba(255,255,255,.94));
    }
    .article-list .head h3{margin:0; font-size:14px; letter-spacing:-.2px}
    .article-list .head span{color: var(--muted2); font-size:12.5px; line-height:1.6}
    .article-list ul{margin:0; padding: 0; list-style:none}
    .article-list li{
      border-top:1px solid rgba(232,234,240,.9);
      padding: 12px 16px;
      display:flex; align-items:flex-start; justify-content:space-between; gap: 12px;
    }
    .article-list li:first-child{border-top:none}
    .article-list .t{
      display:flex; flex-direction:column; gap:6px;
    }
    .article-list .t strong{
      font-size:13.5px; letter-spacing:-.2px;
      line-height:1.35;
    }
    .article-list .t span{
      color: var(--muted2); font-size:12.5px;
      line-height:1.5;
    }
    .article-list a{
      flex:0 0 auto;
      font-weight:1000;
      color: #9f1239;
      padding: 9px 10px;
      border-radius: 14px;
      border:1px solid rgba(255,45,85,.22);
      background: rgba(255,45,85,.08);
      font-size:12.5px;
      transition: transform .15s ease, background .2s ease;
      white-space:nowrap;
    }
    .article-list a:hover{
      transform: translateY(-1px);
      background: rgba(255,45,85,.12);
    }

    .form-card{
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(16,24,40,.05);
      overflow:hidden;
    }
    .form-top{
      padding: 16px;
      border-bottom:1px solid rgba(232,234,240,1);
      background:
        radial-gradient(600px 200px at 0% 0%, rgba(255,45,85,.12), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.92));
    }
    .form-top h3{margin:0; font-size: 16px; letter-spacing:-.2px}
    .form-top p{margin:8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7}
    form{
      padding: 16px;
      display:flex; flex-direction:column; gap: 12px;
    }
    .row-2{
      display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
    }
    label{
      display:flex; flex-direction:column; gap: 8px;
      font-size:12.5px; color: #2a2f3a; font-weight:900;
    }
    input, select, textarea{
      width:100%;
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.9);
      border-radius: 14px;
      padding: 11px 12px;
      color: #111827;
      outline:none;
      font-size: 13.5px;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    textarea{min-height: 110px; resize: vertical}
    input:focus, select:focus, textarea:focus{
      border-color: rgba(255,45,85,.40);
      box-shadow: 0 0 0 5px var(--focus);
      background:#fff;
    }
    .form-actions{
      display:flex; gap: 12px; align-items:center; justify-content:space-between; flex-wrap:wrap;
      margin-top: 2px;
    }
    .fineprint{
      color: var(--muted2);
      font-size: 12px;
      line-height:1.5;
      max-width: 48ch;
    }
    .alert{
      display:none;
      padding: 12px 14px;
      border-radius: 14px;
      border:1px solid rgba(22,163,74,.25);
      background: rgba(22,163,74,.08);
      color:#166534;
      font-size:13px;
      font-weight:900;
    }
    .alert.show{display:block}
    .divider{
      height: 1px; background: rgba(232,234,240,1);
      margin: 10px 0 0;
    }

    .timeline{
      display:grid;
      grid-template-columns: 1fr;
      gap: 12px;
    }
    .time-item{
      display:grid;
      grid-template-columns: 120px 1fr;
      gap: 12px;
      align-items:flex-start;
      padding: 14px 16px;
      border-radius: var(--radius);
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      box-shadow: 0 10px 26px rgba(16,24,40,.05);
    }
    .time-item .when{
      font-weight:1000;
      color:#111827;
      font-size:13px;
      display:flex; flex-direction:column; gap: 8px;
    }
    .time-item .when .bar{
      width: 120px;
      height: 8px;
      border-radius: 999px;
      background: rgba(16,24,40,.08);
      overflow:hidden;
    }
    .time-item .when .bar i{
      display:block;
      height:100%;
      width: 60%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      animation: grow 2.1s ease both;
    }
    @keyframes grow{
      from{width:20%}
      to{width:60%}
    }
    .time-item .what strong{
      display:block;
      font-size:14px;
      letter-spacing:-.2px;
    }
    .time-item .what p{
      margin: 8px 0 0;
      color: var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .tag-cloud{
      display:flex; flex-wrap:wrap; gap: 10px;
    }
    .tag-cloud a{
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.9);
      border:1px solid rgba(232,234,240,1);
      color: #2a2f3a;
      font-weight:900;
      font-size: 12.5px;
      transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .tag-cloud a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,45,85,.25);
      box-shadow: 0 12px 24px rgba(16,24,40,.06);
    }

    .float-contact{
      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(232,234,240,1);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 36px rgba(16,24,40,.16);
      display:flex; align-items:center; justify-content:center;
      cursor:pointer;
      transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
      position:relative;
      overflow:hidden;
    }
    .float-btn:hover{
      transform: translateY(-2px);
      border-color: rgba(255,45,85,.28);
    }
    .float-btn.primary{
      background: linear-gradient(135deg, var(--primary), var(--primary2));
      border-color: rgba(255,45,85,.35);
      color:#fff;
    }
    .float-btn svg{width:20px; height:20px}
    .qr-pop{
      width: 246px;
      border-radius: 18px;
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.95);
      box-shadow: 0 22px 60px rgba(16,24,40,.18);
      overflow:hidden;
      display:none;
    }
    .qr-pop.show{display:block}
    .qr-top{
      padding: 12px 12px;
      background: linear-gradient(180deg, rgba(255,45,85,.10), rgba(255,255,255,.95));
      border-bottom:1px solid rgba(232,234,240,1);
      display:flex; align-items:center; justify-content:space-between; gap: 10px;
    }
    .qr-top strong{
      font-size: 13px; letter-spacing:-.2px;
    }
    .qr-top button{
      border:none; background:transparent; cursor:pointer; padding: 6px 8px;
      border-radius: 12px;
      font-weight:1000; color: var(--muted2);
    }
    .qr-top button:hover{background: rgba(16,24,40,.06); color:#111827}
    .qr-body{padding: 12px}
    .qr-body p{
      margin: 0 0 10px;
      color: var(--muted);
      font-size: 12.5px;
      line-height:1.6;
      font-weight:800;
    }
    .qr-img{
      width:100%;
      border-radius: 14px;
      border:1px solid rgba(232,234,240,1);
      background:#fff;
      display:block;
      object-fit:contain;
      height:auto;
    }

    .footer{
      margin-top: 6px;
      background: linear-gradient(180deg, rgba(255,255,255,.6), rgba(255,247,248,1));
      border-top: 1px solid rgba(232,234,240,1);
      padding: 22px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns: 1.2fr .8fr 1fr;
      gap: 14px;
      align-items:flex-start;
    }
    .foot-card{
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.92);
      border-radius: var(--radius);
      padding: 16px;
      box-shadow: 0 10px 26px rgba(16,24,40,.05);
    }
    .foot-card h3{margin:0 0 10px; font-size:14px; letter-spacing:-.2px}
    .foot-card p{
      margin:0; color: var(--muted);
      font-size: 13px; line-height:1.75;
    }
    .foot-links{
      display:flex; flex-direction:column; gap: 10px;
      margin-top: 10px;
    }
    .foot-links a{
      color:#111827;
      font-weight:900;
      font-size: 13px;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(232,234,240,1);
      background: rgba(255,255,255,.75);
      transition: transform .15s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .foot-links a:hover{
      transform: translateY(-1px);
      border-color: rgba(255,45,85,.25);
      box-shadow: 0 12px 24px rgba(16,24,40,.06);
    }
    .copyright{
      margin-top: 14px;
      color: var(--muted2);
      font-size: 12.5px;
      line-height: 1.7;
      display:flex;
      justify-content:space-between;
      gap: 12px;
      flex-wrap:wrap;
    }

    .section-anchor{
      scroll-margin-top: 92px;
    }

    .scroll-reveal{
      opacity:0; transform: translateY(10px);
      transition: opacity .5s ease, transform .6s ease;
    }
    .scroll-reveal.on{
      opacity:1; transform: translateY(0);
    }

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

    .table-scroll{
      overflow:auto;
      -webkit-overflow-scrolling: touch;
    }

    @media (max-width: 980px){
      .hero-inner{grid-template-columns: 1fr; }
      .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));}
      .cases{grid-template-columns: repeat(2, minmax(0,1fr));}
      .articles{grid-template-columns: 1fr;}
      .footer-grid{grid-template-columns: 1fr;}
      .compare-card{grid-template-columns: 1fr;}
      .time-item{grid-template-columns: 1fr; }
      .time-item .when .bar{width: 100%}
      .nav-links{display:none}
      .burger{display:flex}
      .mobile-panel{display:block}
      .nav-wrap{padding: 10px 0}
      .mobile-panel.show{display:block}
    }
    @media (max-width: 560px){
      .grid-3{grid-template-columns: 1fr;}
      .grid-2{grid-template-columns: 1fr;}
      .steps{grid-template-columns: 1fr;}
      .reviews{grid-template-columns: 1fr;}
      .cases{grid-template-columns: 1fr;}
      .row-2{grid-template-columns: 1fr;}
      .hero-inner{padding: 18px;}
      .kpi-grid{grid-template-columns: 1fr;}
      .ai-page-logo{width: 118px}
      .float-contact{right: 12px; bottom: 12px}
      .qr-pop{width: 224px}
      thead th{white-space:normal}
      .footer{padding: 18px 0 22px}
    }