:root{
      --bg:#f7f3ee;
      --panel:#ffffff;
      --panel-2:#fff8f1;
      --text:#1f2430;
      --muted:#5e6575;
      --line:#e7ddd0;
      --brand:#ff4d6d;
      --brand2:#6c63ff;
      --brand3:#ff9f43;
      --shadow:0 18px 40px rgba(36,28,21,.08);
      --radius:22px;
      --max: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(255,77,109,.10), transparent 25%),
        radial-gradient(circle at 85% 10%, rgba(108,99,255,.12), transparent 22%),
        linear-gradient(180deg, #fffdfb 0%, var(--bg) 28%, #faf6f1 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(16px);
      background: rgba(255,250,246,.84);
      border-bottom:1px solid rgba(231,221,208,.8);
    }
    .header-inner{display:flex; align-items:center; justify-content:space-between; gap:18px; padding:14px 0}
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand .ai-page-logo{width:42px; height:42px; object-fit:contain; border-radius:12px; background:#fff; box-shadow:0 8px 22px rgba(0,0,0,.06)}
    .brand-text strong{display:block; font-size:16px; letter-spacing:.4px}
    .brand-text span{display:block; font-size:12px; color:var(--muted)}
    .nav-toggle{display:none; border:1px solid var(--line); background:#fff; color:var(--text); border-radius:12px; padding:10px 12px}
    .nav{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end}
    .nav a{font-size:14px; color:#374151; padding:8px 10px; border-radius:10px}
    .nav a:hover{background:#fff0f3; color:#b61d46}
    .top-cta{display:flex; gap:10px; align-items:center}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:0; cursor:pointer; border-radius:14px; padding:12px 18px; font-weight:700;
      transition:.22s ease; box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; box-shadow:0 14px 28px rgba(108,99,255,.18)}
    .btn-ghost{background:#fff; color:var(--text); border:1px solid var(--line)}
    .btn:hover{transform:translateY(-2px)}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid; grid-template-columns:1.18fr .82fr; gap:22px; align-items:stretch}
    .hero-card{
      background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(255,245,240,.96));
      border:1px solid rgba(231,221,208,.95);
      border-radius:28px; box-shadow:var(--shadow);
      padding:28px;
      position:relative; overflow:hidden;
    }
    .hero-card:before,.hero-card:after{
      content:""; position:absolute; border-radius:999px; filter: blur(1px);
      pointer-events:none;
    }
    .hero-card:before{width:180px;height:180px; right:-60px; top:-70px; background:radial-gradient(circle, rgba(255,77,109,.16), transparent 65%)}
    .hero-card:after{width:220px;height:220px; left:-90px; bottom:-120px; background:radial-gradient(circle, rgba(108,99,255,.14), transparent 65%)}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#b03a57; font-size:13px; font-weight:700}
    h1{font-size:clamp(30px, 4.8vw, 54px); line-height:1.05; margin:16px 0 14px; letter-spacing:-.6px}
    .lead{font-size:16px; line-height:1.78; color:#4a5160; max-width:56ch}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:24px 0 18px}
    .hero-points{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:18px}
    .mini{
      background:rgba(255,255,255,.84); border:1px solid var(--line); border-radius:18px; padding:14px;
    }
    .mini strong{display:block; font-size:20px; margin-bottom:6px}
    .mini span{display:block; color:var(--muted); font-size:13px; line-height:1.5}
    .side-stack{display:grid; gap:18px}
    .side-card{
      background:linear-gradient(180deg,#fff, #fff9f4);
      border:1px solid var(--line); border-radius:24px; box-shadow:var(--shadow); padding:22px;
    }
    .side-card h2,.section-head h2{margin:0 0 10px; font-size:clamp(22px, 3vw, 34px)}
    .side-card p,.section-head p{margin:0; color:var(--muted); line-height:1.7}
    .stat-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; margin:18px 0 0}
    .stat{
      background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px;
      box-shadow:0 10px 24px rgba(0,0,0,.04);
    }
    .stat b{display:block; font-size:22px; margin-bottom:6px}
    .stat span{color:var(--muted); font-size:13px; line-height:1.5}
    section{padding:22px 0}
    .section-card{
      background:rgba(255,255,255,.92); border:1px solid rgba(231,221,208,.9);
      border-radius:28px; box-shadow:var(--shadow); padding:24px;
    }
    .section-head{display:flex; justify-content:space-between; gap:18px; align-items:end; margin-bottom:18px}
    .grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px}
    .card{
      background:linear-gradient(180deg,#fff, #fffaf5);
      border:1px solid var(--line); border-radius:22px; padding:18px; transition:.22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 18px 32px rgba(0,0,0,.07)}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p,.card li,.timeline li,.faq summary,.review p,.article-list a{color:#4b5563; line-height:1.72}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{padding:9px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#444; font-size:13px}
    .timeline{display:grid; gap:12px}
    .timeline-item{display:flex; gap:14px; align-items:flex-start; background:#fff; border:1px solid var(--line); border-radius:20px; padding:16px}
    .step{width:34px;height:34px;border-radius:12px; display:grid; place-items:center; font-weight:800; color:#fff; background:linear-gradient(135deg,var(--brand),var(--brand2))}
    .compare-wrap{overflow:auto; border-radius:22px; border:1px solid var(--line); background:#fff}
    table{width:100%; border-collapse:collapse; min-width:760px}
    th,td{padding:14px 16px; border-bottom:1px solid #f0e6db; text-align:left; vertical-align:top}
    th{background:#fff7f1; font-size:14px}
    .score{font-size:18px; color:#c51d4d; font-weight:800}
    .form-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    .field{display:flex; flex-direction:column; gap:8px}
    label{font-size:14px; font-weight:700}
    input,select,textarea{
      width:100%; border:1px solid #dcd2c6; background:#fff; color:var(--text);
      border-radius:14px; padding:13px 14px; font:inherit; outline:none;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ff6b86; box-shadow:0 0 0 4px rgba(255,77,109,.10)}
    .faq details{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:14px 16px;
    }
    .faq{display:grid; gap:12px}
    .faq summary{cursor:pointer; font-weight:700; color:#1f2937}
    .reviews,.article-list{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px}
    .review{background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px}
    .review .meta{margin-top:12px; color:#7b8090; font-size:13px}
    .article-list a{
      display:block; background:#fff; border:1px solid var(--line); border-radius:18px; padding:16px;
      transition:.2s ease
    }
    .article-list a:hover{transform:translateY(-3px); box-shadow:0 14px 22px rgba(0,0,0,.06)}
    .footer{
      padding:26px 0 90px; color:#343a45
    }
    .footer-box{
      background:#fff; border:1px solid var(--line); border-radius:26px; padding:22px; box-shadow:var(--shadow)
    }
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px}
    .links{display:flex; flex-wrap:wrap; gap:10px}
    .links a{padding:9px 12px; border-radius:999px; background:#fff7f0; border:1px solid #f0d7c1}
    .float-contact{
      position:fixed; right:16px; bottom:16px; z-index:60; display:flex; flex-direction:column; gap:10px;
    }
    .float-contact a,.top-btn{
      width:52px; height:52px; border-radius:16px; display:grid; place-items:center; color:#fff; font-weight:800;
      background:linear-gradient(135deg,var(--brand),var(--brand2)); box-shadow:0 14px 26px rgba(108,99,255,.22)
    }
    .top-btn{border:0; cursor:pointer}
    .mobile-hidden{display:block}
    .home-link{font-weight:800; color:#b41f4b}
    .hero-images{display:grid; gap:12px; margin-top:14px}
    .hero-note{font-size:13px; color:#6a7280; margin-top:12px}
    .panel-list{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px}
    .badge{display:inline-flex; padding:6px 10px; border-radius:999px; background:#fff0f3; color:#bf2450; font-size:12px; font-weight:700; margin-bottom:12px}
    .service-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
    .service-grid .card{min-height:170px}
    @media (max-width: 1024px){
      .hero-grid,.footer-grid,.grid-3,.reviews,.article-list,.service-grid,.stat-grid{grid-template-columns:1fr 1fr}
      .hero-points,.panel-list{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-flex}
      .nav{display:none; width:100%; padding:12px 0 4px}
      .nav.open{display:flex; justify-content:flex-start}
      .header-inner{flex-wrap:wrap}
      .top-cta{width:100%; justify-content:flex-start}
      .hero-grid,.footer-grid,.grid-3,.reviews,.article-list,.service-grid,.stat-grid,.form-grid,.panel-list,.hero-points{grid-template-columns:1fr}
      .hero-card,.section-card,.footer-box{padding:18px}
      .section-head{flex-direction:column; align-items:flex-start}
      table{min-width:860px}
      .float-contact{right:12px; bottom:12px}
      .mobile-hidden{display:none}
    }
    .reveal{opacity:0; transform:translateY(18px); transition:.7s ease}
    .reveal.show{opacity:1; transform:none}