:root{
      --bg:#fff8fb;
      --bg2:#fff2f7;
      --card:#ffffff;
      --card2:#fff7fa;
      --line:#f2c6d3;
      --text:#23151c;
      --muted:#6c5561;
      --brand:#e83c7c;
      --brand2:#ff6aa5;
      --brand3:#ff9bbf;
      --shadow:0 18px 45px rgba(232,60,124,.12);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,106,165,.12), transparent 26%),
        radial-gradient(circle at 85% 10%, rgba(232,60,124,.10), transparent 20%),
        linear-gradient(180deg,var(--bg),#fff);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:40;
      backdrop-filter:blur(12px);
      background:rgba(255,248,251,.82);
      border-bottom:1px solid rgba(242,198,211,.7);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:14px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .ai-page-logo{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px;box-shadow:var(--shadow)}
    .brand h2{margin:0;font-size:1.02rem;line-height:1.2}
    .brand p{margin:4px 0 0;color:var(--muted);font-size:.88rem}
    .menu-btn{
      display:none;border:1px solid var(--line);background:#fff;border-radius:14px;
      padding:10px 12px;color:var(--text)
    }
    .navlinks{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .navlinks a{font-size:.92rem;color:var(--muted);padding:8px 10px;border-radius:999px}
    .navlinks a:hover,.navlinks a:focus{background:var(--bg2);color:var(--text)}
    .hero{padding:34px 0 18px}
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch
    }
    .hero-main,.hero-side,.section-card,.table-card,.faq-item,.form-card,.quote-card,.timeline-card,.price-card,.blog-card,.compare-card,.network-card{
      background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,248,251,.96));
      border:1px solid rgba(242,198,211,.85);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:28px;position:relative;overflow:hidden}
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:999px;background:linear-gradient(135deg,rgba(232,60,124,.12),rgba(255,155,191,.08));
      filter:blur(6px)
    }
    .hero-main::before{width:220px;height:220px;right:-70px;top:-70px}
    .hero-main::after{width:140px;height:140px;left:-40px;bottom:-40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--brand);font-weight:700;background:#fff1f6;border:1px solid #f7c7d7;padding:8px 12px;border-radius:999px}
    h1{margin:16px 0 14px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;letter-spacing:-.03em}
    .hero-main p{margin:0;color:var(--muted);font-size:1.02rem;line-height:1.8;max-width:62ch}
    .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
      cursor:pointer
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(232,60,124,.18)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
    .btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .mini{
      background:rgba(255,255,255,.86);border:1px solid rgba(242,198,211,.75);border-radius:18px;padding:14px
    }
    .mini b{display:block;font-size:1.1rem}
    .mini span{display:block;margin-top:6px;color:var(--muted);font-size:.88rem;line-height:1.5}
    .hero-side{padding:18px;display:grid;gap:14px}
    .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat{
      background:linear-gradient(180deg,#fff,#fff6f9);
      border:1px solid rgba(242,198,211,.8);border-radius:18px;padding:16px
    }
    .stat strong{display:block;font-size:1.45rem;color:var(--brand)}
    .stat span{display:block;margin-top:6px;color:var(--muted);font-size:.88rem;line-height:1.5}
    .quick-list{display:grid;gap:10px}
    .quick-item{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:16px;background:#fff;border:1px solid rgba(242,198,211,.7)}
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand3));margin-top:6px;flex:0 0 auto}
    section{padding:20px 0}
    .section-card{padding:24px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:1.55rem}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{
      background:#fff;border:1px solid rgba(242,198,211,.8);border-radius:18px;padding:18px;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease
    }
    .card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(232,60,124,.12);border-color:#f0a9c2}
    .card h3{margin:0 0 10px;font-size:1.02rem}
    .card p,.card li{color:var(--muted);line-height:1.7}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff3f7;border:1px solid #f1bfd1;color:#8f3558;font-size:.92rem}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative;padding:18px;background:#fff;border:1px solid rgba(242,198,211,.8);border-radius:18px}
    .step b{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:1rem}
    .table-wrap{overflow-x:auto;border-radius:18px}
    table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
    th,td{padding:14px 14px;border-bottom:1px solid #f0d5df;text-align:left;vertical-align:top}
    th{background:#fff3f7;color:#8b3656;font-size:.95rem}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#f59e0b;font-size:1.15rem;letter-spacing:1px}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;background:none;border:0;padding:18px 18px 14px;text-align:left;
      display:flex;justify-content:space-between;gap:12px;cursor:pointer;color:var(--text);font-size:1rem;font-weight:700
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.75}
    .testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote-card{padding:18px}
    .quote-card .role{color:var(--brand);font-weight:700;font-size:.92rem}
    .quote-card p{margin:10px 0 0;color:var(--muted);line-height:1.8}
    .media-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
    .media-box{background:#fff;border:1px solid rgba(242,198,211,.8);border-radius:18px;padding:16px}
    .media-box .ai-page-image{border-radius:14px;border:1px solid #f2d5e0}
    .news-list,.help-list{display:grid;gap:12px}
    .news-item,.help-item{
      padding:14px 16px;border-radius:16px;background:#fff;border:1px solid rgba(242,198,211,.8);
      display:flex;justify-content:space-between;gap:12px;align-items:center
    }
    .news-item small,.help-item small{color:var(--muted)}
    .form-card{padding:22px}
    form{display:grid;gap:14px}
    .field{display:grid;gap:8px}
    label{font-weight:700}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e8c4d1;background:#fff;color:var(--text);
      font:inherit;outline:none
    }
    input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,60,124,.12)}
    textarea{min-height:118px;resize:vertical}
    .footer{
      margin-top:22px;padding:22px 0 30px;border-top:1px solid rgba(242,198,211,.8);background:#fff7fa;color:var(--text)
    }
    .footer a{color:#8b3656}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .footer small,.footer p{color:var(--muted);line-height:1.7}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:16px;border:1px solid rgba(242,198,211,.9);background:#fff;display:grid;place-items:center;
      box-shadow:var(--shadow)
    }
    .chat-panel{
      position:fixed;right:16px;bottom:76px;width:min(320px,calc(100vw - 32px));
      background:#fff;border:1px solid rgba(242,198,211,.95);border-radius:20px;box-shadow:var(--shadow);
      padding:14px;display:none;z-index:49
    }
    .chat-panel.open{display:block}
    .chat-panel h3{margin:0 0 10px;font-size:1rem}
    .chat-panel p{margin:0 0 10px;color:var(--muted);line-height:1.7}
    .scroll-top{position:fixed;left:16px;bottom:16px;z-index:50;display:none}
    .scroll-top.show{display:block}
    .reveal{opacity:0;transform:translateY(14px);transition:.45s ease}
    .reveal.in{opacity:1;transform:none}
    .service-visual{
      display:grid;grid-template-columns:1fr 1fr;gap:12px
    }
    .panel{
      padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff6f9);border:1px solid rgba(242,198,211,.8)
    }
    .panel strong{display:block;margin-bottom:8px}
    .panel ul{margin:0;padding-left:18px}
    @media (max-width: 960px){
      .hero-grid,.grid-3,.grid-2,.flow,.testimonials,.media-grid,.footer-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .navlinks{display:none;width:100%;padding:8px 0 0;justify-content:flex-start}
      .navlinks.open{display:flex;flex-direction:column;align-items:flex-start}
      .menu-btn{display:inline-flex}
      .nav{flex-wrap:wrap}
    }