:root{
      --bg:#fff7f8;
      --panel:#ffffff;
      --panel2:#fff1f4;
      --text:#1f2430;
      --muted:#667085;
      --line:#f2d7de;
      --brand:#e54b7d;
      --brand2:#ff7aa2;
      --accent:#7c4dff;
      --shadow:0 18px 40px rgba(229,75,125,.12);
      --shadow2:0 10px 24px rgba(31,36,48,.08);
      --radius:22px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,#fff6f8 0%,#fffdfa 45%,#fff7fb 100%);color:var(--text)}
    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;background:rgba(255,247,248,.82);backdrop-filter:blur(18px);border-bottom:1px solid rgba(242,215,222,.9)}
    .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 img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:var(--shadow2)}
    .brand strong{display:block;font-size:16px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px}
    .nav-links a{font-size:14px;color:#394150;padding:8px 10px;border-radius:999px;transition:.25s ease}
    .nav-links a:hover{background:#ffe4eb;color:var(--brand)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid transparent;font-weight:700;transition:.25s ease;cursor:pointer;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 28px rgba(229,75,125,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(229,75,125,.28)}
    .btn-ghost{background:#fff;color:var(--brand);border-color:#f0c6d1}
    .btn-ghost:hover{background:#fff0f4}
    .menu-toggle{display:none;background:#fff;border:1px solid #f0c6d1;border-radius:14px;padding:10px 12px}
    .hero{position:relative;overflow:hidden;padding:42px 0 22px}
    .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none}
    .hero:before{width:280px;height:280px;background:radial-gradient(circle,rgba(229,75,125,.18),rgba(229,75,125,0) 70%);top:-80px;right:-80px}
    .hero:after{width:220px;height:220px;background:radial-gradient(circle,rgba(124,77,255,.12),rgba(124,77,255,0) 68%);bottom:-50px;left:-60px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:22px;align-items:stretch}
    .hero-copy,.hero-card,.card,.section-panel,.faq-item,.review,.timeline-item,.price-card,.article-card,.compare-card,.form-card,.aside-box{background:rgba(255,255,255,.92);border:1px solid rgba(242,215,222,.95);border-radius:var(--radius);box-shadow:var(--shadow2)}
    .hero-copy{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);background:#fff0f5;border:1px solid #f6d2df;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700}
    h1{font-size:clamp(32px,5vw,56px);line-height:1.06;margin:18px 0 14px;letter-spacing:-.02em}
    .lead{font-size:17px;line-height:1.8;color:#4b5565;max-width:56ch;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .metric{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff 0%,#fff8fa 100%);border:1px solid #f2d8df}
    .metric strong{display:block;font-size:22px;color:var(--brand)}
    .metric span{display:block;font-size:13px;color:var(--muted);margin-top:6px;line-height:1.5}
    .hero-card{padding:24px;display:flex;flex-direction:column;gap:16px;justify-content:space-between}
    .hero-card .topline{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
    .score{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff2f6;color:#b61d54;font-weight:700;font-size:13px}
    .hero-card .grid-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .mini-box{padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff 0%,#fff7fa 100%);border:1px dashed #efcad6}
    .mini-box strong{display:block;font-size:15px;margin-bottom:6px}
    .mini-box span{font-size:13px;color:var(--muted);line-height:1.5}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px);line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:66ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .card{padding:22px}
    .card h3,.article-card h3,.review h3,.price-card h3,.compare-card h3{margin:0 0 10px;font-size:18px}
    .card p,.article-card p,.review p,.price-card p,.compare-card p{margin:0;color:#536072;line-height:1.75}
    .icon-badge{width:44px;height:44px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#ffe4ec,#fff2f6);color:var(--brand);font-size:20px;margin-bottom:14px}
    .section-panel{padding:22px}
    .pill-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:9px 13px;border-radius:999px;background:#fff6f8;border:1px solid #f3d7de;font-size:13px;color:#3e4553}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .step{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff 0%,#fff7f9 100%);border:1px solid #f1d7df;position:relative}
    .step strong{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--brand);color:#fff;margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:17px}
    .step p{margin:0;color:#5c6678;line-height:1.7}
    .compare-wrap{overflow:auto;border-radius:20px;border:1px solid #f0d8df;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #f4e1e7;text-align:left;vertical-align:top}
    th{background:#fff6f8;font-size:14px;color:#273042}
    td{font-size:14px;color:#4e596b;line-height:1.6}
    .star{color:#d22b68;font-weight:800}
    .faq{display:grid;gap:12px}
    .faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;color:#243041}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .answer{padding:0 20px 18px;color:#5a6576;line-height:1.8}
    .faq-item[open]{border-color:#efbfd0;box-shadow:var(--shadow)}
    .reviews .review{padding:20px}
    .review .meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:12px}
    .review .name{font-weight:800}
    .review .role{font-size:13px;color:var(--muted)}
    .review .stars{color:#d5356f;letter-spacing:1px}
    .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .article-card{padding:18px}
    .article-card .tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff0f5;color:#ba2b64;font-size:12px;margin-bottom:12px}
    .article-card a{color:#243041;font-weight:700}
    .article-card a:hover{color:var(--brand)}
    .form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:14px;align-items:start}
    form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    .field label{font-size:14px;font-weight:700;color:#2b3342}
    .field input,.field select,.field textarea{width:100%;border:1px solid #ead2db;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);background:#fff}
    .field textarea{min-height:120px;resize:vertical}
    .note{font-size:13px;color:var(--muted);line-height:1.7}
    .aside-box{padding:20px;background:linear-gradient(180deg,#fff 0%,#fff6f8 100%)}
    .contact-list{display:grid;gap:12px}
    .contact-item{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;background:#fff;border:1px solid #f1d8e0}
    .contact-item b{display:block;margin-bottom:4px}
    .contact-item span,.contact-item a{color:#566173;font-size:14px;line-height:1.7}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .floating a,.floating button{width:52px;height:52px;border-radius:18px;border:none;display:grid;place-items:center;box-shadow:var(--shadow);background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-size:18px;cursor:pointer}
    .backtop{opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s ease}
    .backtop.show{opacity:1;pointer-events:auto;transform:translateY(0)}
    .site-footer{margin-top:18px;padding:24px 0 30px;border-top:1px solid #f1d8e1;background:#fff8fa;color:#3a4251}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px}
    .footer-grid h3{margin:0 0 12px}
    .footer-grid a{color:#485365}
    .footer-grid a:hover{color:var(--brand)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #f1d7df}
    .copyright{margin-top:18px;padding-top:16px;border-top:1px solid #f1dbe2;font-size:13px;color:#677080;line-height:1.8}
    .section-anchor{scroll-margin-top:92px}
    .subgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .timeline{display:grid;gap:12px}
    .timeline-item{padding:18px;display:flex;gap:14px;align-items:flex-start}
    .timeline-item .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));margin-top:6px;box-shadow:0 0 0 6px #fff0f5}
    .timeline-item h3{margin:0 0 6px;font-size:16px}
    .timeline-item p{margin:0;color:#586475;line-height:1.7}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .price-card{padding:22px}
    .price-card .price{font-size:34px;font-weight:900;color:var(--brand);margin:12px 0}
    .tagline{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .tagline span{padding:8px 10px;border-radius:12px;background:#fff0f5;color:#b52b63;font-size:13px}
    .mobile-nav{display:none}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.workflow,.footer-grid,.form-grid,.price-grid,.grid-3,.article-list,.grid-2,.subgrid{grid-template-columns:1fr}
      .hero-metrics{grid-template-columns:1fr 1fr}
      .nav-links{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .mobile-nav{display:none;padding:0 0 14px}
      .mobile-nav.open{display:block}
      .mobile-nav a{display:block;padding:12px 0;border-top:1px solid #f1dde3;color:#334155}
      .section-head{align-items:start;flex-direction:column}
    }
    @media (max-width: 640px){
      .container{width:min(var(--max),calc(100% - 20px))}
      .hero-copy,.hero-card,.card,.section-panel,.faq-item summary,.faq-item .answer,.review,.timeline-item,.price-card,.article-card,.compare-card,.form-card,.aside-box{padding-left:16px;padding-right:16px}
      .hero{padding-top:24px}
      .hero-metrics{grid-template-columns:1fr}
      .hero-actions,.nav-cta{width:100%}
      .nav-cta .btn{flex:1}
      .brand strong{font-size:15px}
      h1{font-size:30px}
      .lead{font-size:15px}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}