:root{--bg:#fff8f9;--panel:#ffffff;--ink:#23151b;--muted:#6d5660;--line:#f0d8de;--brand:#e93f83;--brand2:#ff7aa7;--brand3:#7d4cff;--shadow:0 18px 45px rgba(233,63,131,.12);--radius:22px;--max: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(--ink);background:radial-gradient(circle at top left,#fff 0,#fff7f9 38%,#fdf4f7 100%);line-height:1.7}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}
    .container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,248,249,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(233,63,131,.1)}
    .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:46px;height:46px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .brand-text{min-width:0}.brand-text strong{display:block;font-size:1rem}.brand-text span{display:block;color:var(--muted);font-size:.86rem}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .nav-links a{padding:8px 12px;border-radius:999px;color:#4b3340;font-size:.92rem}
    .nav-links a:hover,.nav-links a:focus{background:#ffe3eb;color:#b51e5f}
    .nav-cta{display:flex;gap:10px;align-items:center}.btn,.btn-secondary,.btn-light{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;cursor:pointer;transition:.25s ease;white-space:nowrap}
    .btn{background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;box-shadow:0 10px 22px rgba(125,76,255,.18)}
    .btn-secondary{background:#fff;color:#b21d5d;border:1px solid #f1bfd0}.btn-light{background:#fff3f6;color:#9d1b51;border:1px solid #ffd3df}
    .btn:hover,.btn-secondary:hover,.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .menu-toggle{display:none;background:#fff;border:1px solid #f1c8d6;border-radius:14px;padding:10px 12px;color:#8d2b52}
    .hero{padding:42px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .hero-main{padding:34px;background:linear-gradient(135deg,#fff 0,#fff7f9 52%,#fff1f6 100%);border:1px solid #f3d7e0;border-radius:30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:999px;background:radial-gradient(circle,rgba(233,63,131,.16),rgba(233,63,131,0) 70%);pointer-events:none}
    .hero-main:before{width:240px;height:240px;right:-70px;top:-80px}.hero-main:after{width:180px;height:180px;left:-60px;bottom:-70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#fff0f5;color:#b61f61;font-weight:700;font-size:.9rem}
    h1{margin:16px 0 12px;font-size:clamp(2rem,4vw,3.6rem);line-height:1.1;letter-spacing:-.03em}
    .hero p{margin:0;color:#5d4650;font-size:1.05rem;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
    .mini{background:#fff;border:1px solid #f1d8e2;border-radius:18px;padding:14px}
    .mini strong{display:block;font-size:1.1rem}.mini span{color:var(--muted);font-size:.9rem}
    .hero-side{display:grid;gap:14px}
    .glass{background:rgba(255,255,255,.82);border:1px solid rgba(241,199,214,.9);border-radius:24px;padding:20px;box-shadow:0 14px 30px rgba(233,63,131,.08)}
    .glass h2,.section-head h2{margin:0 0 10px;font-size:1.55rem}
    .stat-grid,.service-grid,.steps-grid,.cards-grid,.review-grid,.article-grid,.trust-grid,.compare-grid,.faq-grid{display:grid;gap:16px}
    .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .stat{padding:20px;border-radius:22px;background:#fff;border:1px solid #f0d7e1;box-shadow:0 10px 24px rgba(0,0,0,.04)}
    .stat strong{display:block;font-size:1.8rem;color:#b21d5d}.stat span{color:var(--muted)}
    .section{padding:22px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head p{margin:0;color:var(--muted);max-width:70ch}
    .cards-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .card,.article,.review,.faq-item,.panel,.timeline,.price-card{background:var(--panel);border:1px solid #f1d8e2;border-radius:var(--radius);box-shadow:0 10px 24px rgba(0,0,0,.04)}
    .card,.article,.review,.panel,.price-card{padding:20px}
    .card h3,.article h3,.review h3{margin:0 0 8px;font-size:1.12rem}.card p,.article p,.review p,.panel p{margin:0;color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag{padding:9px 13px;border-radius:999px;background:#fff3f6;border:1px solid #f4cad7;color:#94305a;font-size:.92rem}
    .service-grid{grid-template-columns:1.1fr .9fr}.service-list{display:grid;gap:12px}
    .service-item{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid #f2dce3;border-radius:18px;background:#fff}
    .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand3));margin-top:6px;flex:0 0 auto}
    .steps-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
    .step{padding:18px;border-radius:22px;background:linear-gradient(180deg,#fff,#fff6f8);border:1px solid #f3dbe3}
    .step .num{font-weight:800;color:#e03a7d;font-size:1.2rem}
    .table-wrap{overflow:auto;border:1px solid #f0d7e1;border-radius:22px;background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.04)}
    table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:14px 16px;border-bottom:1px solid #f4e3e8;text-align:left;vertical-align:top}th{background:#fff4f7;color:#9b2158}
    .compare-badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:#ffe8f0;color:#a91f5f;font-weight:700}
    .timeline{padding:18px}.timeline ul{margin:0;padding-left:18px;color:var(--muted)}
    .faq-grid{grid-template-columns:1fr}.faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700}.faq-item summary::-webkit-details-marker{display:none}.faq-item .answer{padding:0 20px 18px;color:var(--muted)}
    .review-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .review .meta{margin-top:12px;color:#8a6170;font-size:.92rem}
    .article-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
    .price-grid,.trust-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .price-card .price{font-size:2rem;font-weight:900;color:#b61e5f;margin:10px 0}
    .form-wrap{display:grid;grid-template-columns:1fr .85fr;gap:16px}
    form{display:grid;gap:12px}.field{display:grid;gap:8px}label{font-weight:700;color:#4b3340}input,select,textarea{width:100%;border:1px solid #e8cddb;background:#fff;border-radius:14px;padding:12px 14px;color:var(--ink)}textarea{min-height:118px;resize:vertical}
    .footer{margin-top:18px;background:#fff4f7;border-top:1px solid #efd4dd;color:#4b3340}
    .footer .container{padding:26px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.footer a{color:#9b2158}.small{color:#7a5b67;font-size:.92rem}
    .float-contact{position:fixed;right:16px;bottom:18px;z-index:60;display:grid;gap:10px}
    .float-contact a,.to-top{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;box-shadow:0 12px 24px rgba(125,76,255,.22);border:0}
    .to-top{opacity:0;pointer-events:none;transition:.25s ease}
    .to-top.show{opacity:1;pointer-events:auto}
    .scroll-ani{opacity:0;transform:translateY(16px);transition:.55s ease}.scroll-ani.in{opacity:1;transform:none}
    .map-list{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:8px 12px;border-radius:14px;background:#fff;border:1px solid #f1d8e2;color:#7f4a5d}
    .image-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.image-row img{border-radius:22px;border:1px solid #f0d7e1}
    .hidden-mobile{display:block}
    @media (max-width: 980px){
      .hero-grid,.service-grid,.form-wrap,.footer-grid{grid-template-columns:1fr}
      .cards-grid,.review-grid,.article-grid,.price-grid,.trust-grid,.steps-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:74px;background:#fff;border:1px solid #f1d8e2;border-radius:20px;padding:12px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex;flex-direction:column;align-items:stretch}
      .menu-toggle{display:inline-flex}
      .nav{position:relative}
    }
    @media (max-width: 680px){
      .container{width:min(var(--max),calc(100% - 20px))}
      .cards-grid,.review-grid,.article-grid,.price-grid,.trust-grid,.steps-grid,.stat-grid,.image-row{grid-template-columns:1fr}
      h1{font-size:2rem}.hero-main{padding:24px}.glass,.card,.article,.review,.panel,.price-card{padding:16px}
      .section-head{flex-direction:column;align-items:flex-start}.nav-cta .btn-light{display:none}
      .hidden-mobile{display:none}
    }