:root{
      --bg:#fff8f6;
      --bg2:#fff1ef;
      --card:#ffffff;
      --text:#241b1f;
      --muted:#6f5a62;
      --line:#f1d3d7;
      --accent:#e73a82;
      --accent2:#ff6b7a;
      --accent3:#ff9a62;
      --shadow:0 18px 50px rgba(167, 52, 88, .12);
      --shadow2:0 10px 28px rgba(167, 52, 88, .10);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(231,58,130,.11), transparent 24%),
        radial-gradient(circle at top right, rgba(255,107,122,.12), transparent 25%),
        linear-gradient(180deg, #fffaf9 0%, #fff4f3 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky; top:0; z-index:40;
      backdrop-filter: blur(14px);
      background: rgba(255,248,246,.82);
      border-bottom:1px solid rgba(241,211,215,.8);
    }
    .topbar{
      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;border-radius:12px;object-fit:cover;border:1px solid var(--line);background:#fff}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;line-height:1.2}
    .brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    nav{display:flex;align-items:center;gap:18px}
    .nav-links{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
    .nav-links a{font-size:14px;color:#4f3f46;padding:8px 10px;border-radius:999px}
    .nav-links a:hover{background:rgba(231,58,130,.08);color:var(--accent)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:1px solid transparent; border-radius:14px; padding:11px 16px;
      font-weight:700; font-size:14px; transition:.24s ease; cursor:pointer;
    }
    .btn-primary{background:linear-gradient(135deg,var(--accent),#ff5c87 50%,var(--accent3)); color:#fff; box-shadow:0 14px 28px rgba(231,58,130,.22)}
    .btn-primary:hover{transform:translateY(-1px); box-shadow:0 18px 34px rgba(231,58,130,.26)}
    .btn-ghost{background:#fff;color:var(--accent);border-color:#f4c0cc}
    .btn-ghost:hover{transform:translateY(-1px); border-color:var(--accent)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{
      padding:42px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.25fr .75fr; gap:22px; align-items:stretch;
    }
    .hero-main{
      position:relative; overflow:hidden;
      background:
        linear-gradient(135deg, rgba(231,58,130,.98), rgba(255,107,122,.93) 52%, rgba(255,154,98,.92));
      color:#fff; border-radius:30px; padding:34px; box-shadow:var(--shadow);
      min-height: 420px;
    }
    .hero-main::before,.hero-main::after{
      content:""; position:absolute; border-radius:50%; background:rgba(255,255,255,.12); filter:blur(2px)
    }
    .hero-main::before{width:210px;height:210px;right:-70px;top:-40px}
    .hero-main::after{width:180px;height:180px;left:-60px;bottom:-80px}
    .hero-badge{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px; background:rgba(255,255,255,.18);
      border:1px solid rgba(255,255,255,.22); font-size:13px; margin-bottom:18px;
    }
    h1{font-size:clamp(30px, 4vw, 54px); line-height:1.08; margin:0 0 14px}
    .hero p{font-size:16px; line-height:1.8; max-width:64ch; margin:0 0 24px; color:rgba(255,255,255,.92)}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-bottom:20px}
    .hero-actions .btn{padding:13px 18px}
    .hero-mini{
      display:grid; gap:14px;
      align-content:stretch;
    }
    .mini-card{
      background:rgba(255,255,255,.72); border:1px solid rgba(241,211,215,.9); border-radius:24px; box-shadow:var(--shadow2);
      padding:20px; backdrop-filter: blur(10px);
    }
    .mini-card h3{margin:0 0 10px;font-size:16px}
    .mini-card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .hero-points{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:12px; margin-top:16px}
    .point{
      background:rgba(255,255,255,.13); border:1px solid rgba(255,255,255,.16); border-radius:18px; padding:14px;
    }
    .point strong{display:block;font-size:18px;margin-bottom:4px}
    .point span{font-size:13px;color:rgba(255,255,255,.88)}
    section{padding:18px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:72ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .card{
      background:var(--card); border:1px solid rgba(241,211,215,.95); border-radius:var(--radius);
      box-shadow:var(--shadow2); padding:20px; transition:.22s ease;
    }
    .card:hover{transform:translateY(-3px); box-shadow:var(--shadow)}
    .metric .num{font-size:30px;font-weight:800;color:var(--accent);line-height:1}
    .metric .label{margin-top:8px;font-weight:700}
    .metric p{margin:8px 0 0;color:var(--muted);line-height:1.7;font-size:14px}
    .icon{
      width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg, rgba(231,58,130,.12), rgba(255,154,98,.16));
      display:grid;place-items:center;color:var(--accent);font-weight:900;margin-bottom:12px
    }
    .service h3,.step h3,.case h3,.review h3,.faq-item summary{margin:0;font-size:18px}
    .service p,.case p,.review p,.timeline p{margin:10px 0 0;color:var(--muted);line-height:1.75}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#573f49;font-size:13px}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start
    }
    .panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow2)}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:780px}
    th,td{padding:14px 14px;border-bottom:1px solid #f5e1e5;text-align:left;font-size:14px;vertical-align:top}
    th{background:#fff7f8;color:#3d2e35}
    tr:hover td{background:#fffdfd}
    .score-box{
      display:grid; gap:14px;
      background:linear-gradient(135deg, rgba(231,58,130,.08), rgba(255,107,122,.08));
      border:1px solid #f6c8d3; border-radius:24px; padding:20px
    }
    .stars{color:#f59e0b;font-size:20px;letter-spacing:2px}
    .price-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .price{position:relative}
    .price .amount{font-size:30px;font-weight:900;color:var(--accent)}
    .price ul{padding-left:18px;margin:14px 0 0;color:var(--muted);line-height:1.9}
    .timeline{display:grid;gap:14px}
    .timeline-item{display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:start}
    .timeline-item .time{font-weight:800;color:var(--accent)}
    .faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
    .faq-item summary{
      list-style:none; cursor:pointer; padding:16px 18px; display:flex; justify-content:space-between; align-items:center; gap:12px
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .answer{padding:0 18px 16px;color:var(--muted);line-height:1.8}
    .faq-item[open]{box-shadow:var(--shadow2)}
    .reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review .who{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
    .review .role{font-size:13px;color:var(--accent);font-weight:700}
    .article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .article-list a{display:block;padding:18px;border-radius:18px;border:1px solid var(--line);background:#fff;transition:.2s ease}
    .article-list a:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
    .article-list h3{margin:0 0 8px;font-size:17px}
    .article-list p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-size:14px;font-weight:700}
    input,select,textarea{
      width:100%; border:1px solid #efcfd6; border-radius:14px; padding:12px 14px; font:inherit; background:#fff; color:var(--text);
      outline:none; transition:.2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:var(--accent); box-shadow:0 0 0 4px rgba(231,58,130,.08)}
    textarea{min-height:120px;resize:vertical}
    .span-2{grid-column:span 2}
    .contact-box{display:grid;grid-template-columns:1fr 280px;gap:16px;align-items:start}
    .qr{
      text-align:center; background:#fff; border:1px solid var(--line); border-radius:24px; padding:18px
    }
    .qr img{width:100%;max-width:220px;margin:0 auto 12px;border-radius:18px;border:1px solid var(--line)}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    footer{
      margin-top:18px; padding:24px 0 30px; border-top:1px solid rgba(241,211,215,.95);
      background:linear-gradient(180deg, rgba(255,248,246,.96), rgba(255,244,243,1));
      color:var(--text);
    }
    footer a{color:#5e3d4b}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;align-items:start}
    .footer-note{color:var(--muted);line-height:1.8;font-size:14px}
    .floating{
      position:fixed; right:16px; bottom:18px; z-index:55; display:grid; gap:10px;
    }
    .float-btn{
      width:48px;height:48px;border-radius:16px; display:grid;place-items:center;
      background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#fff; box-shadow:var(--shadow); border:none; cursor:pointer;
    }
    .float-panel{
      position:absolute; right:0; bottom:58px; width:260px; background:#fff; border:1px solid var(--line); border-radius:22px; box-shadow:var(--shadow);
      padding:16px; display:none;
    }
    .float-panel.show{display:block}
    .float-panel strong{display:block;margin-bottom:8px}
    .float-panel p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .scroll-top{position:fixed; left:16px; bottom:18px; z-index:55}
    .scroll-top .float-btn{opacity:.92}
    .scroll-top.hidden{display:none}
    .mobile-only{display:none}
    .anchor-bar{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:18px
    }
    .anchor-bar a{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);color:#fff;font-size:13px}
    .muted{color:var(--muted)}
    @media (max-width: 1024px){
      .hero-grid,.split,.contact-box,.footer-grid{grid-template-columns:1fr}
      .grid-4,.grid-3,.reviews,.price-list,.article-list{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 760px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-flex}
      .mobile-only{display:block}
      .hero-main{padding:24px;min-height:auto;border-radius:24px}
      .hero p{font-size:15px}
      .hero-points{grid-template-columns:1fr}
      .grid-4,.grid-3,.reviews,.price-list,.article-list,.form-grid{grid-template-columns:1fr}
      .span-2{grid-column:span 1}
      .section-head{flex-direction:column;align-items:flex-start}
      .timeline-item{grid-template-columns:1fr}
      h1{font-size:30px}
      .section-head h2{font-size:24px}
      .floating,.scroll-top{bottom:14px}
    }
    .reveal{opacity:0;transform:translateY(16px);transition:.6s ease}
    .reveal.visible{opacity:1;transform:none}
    .mobile-nav{
      display:none; border-top:1px solid var(--line); background:rgba(255,248,246,.96)
    }
    .mobile-nav.show{display:block}
    .mobile-nav .container{padding:0 0 14px}
    .mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid #f7e5e8;color:#4d3b43}