:root{--bg:#faf7fb;--bg2:#fff;--panel:#ffffffcc;--text:#171522;--muted:#5a5a72;--line:#e9e1f2;--pri:#cc2f8a;--pri2:#7c4dff;--acc:#12b5a8;--shadow:0 18px 50px rgba(43,17,72,.12);--radius:20px}
    *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:
      radial-gradient(circle at 15% 10%, rgba(204,47,138,.12), transparent 24%),
      radial-gradient(circle at 85% 15%, rgba(124,77,255,.10), transparent 22%),
      linear-gradient(180deg,#fff 0%,#fbf7ff 38%,#f6f3fb 100%);}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%} .container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:40;backdrop-filter:blur(16px);background:rgba(255,255,255,.72);border-bottom:1px solid rgba(233,225,242,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:46px;height:46px;object-fit:contain;border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.08)}
    .brand h2{margin:0;font-size:16px;line-height:1.2}.brand p{margin:3px 0 0;color:var(--muted);font-size:12px}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#2a2438;padding:8px 10px;border-radius:999px}
    .nav-links a:hover,.nav-links a:focus{background:#f3e8fb;color:#111}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .hero{padding:34px 0 16px}
    .hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:22px;align-items:stretch}
    .hero-card,.panel{background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(255,255,255,.84));border:1px solid rgba(233,225,242,.9);border-radius:28px;box-shadow:var(--shadow)}
    .hero-card{padding:34px;position:relative;overflow:hidden}
    .hero-card:before,.hero-card:after{content:"";position:absolute;border-radius:50%;filter:blur(10px);opacity:.7;pointer-events:none}
    .hero-card:before{width:220px;height:220px;background:rgba(204,47,138,.12);right:-70px;top:-50px}
    .hero-card:after{width:180px;height:180px;background:rgba(18,181,168,.12);left:-60px;bottom:-60px}
    .badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(124,77,255,.1);color:#4d2fd8;font-weight:700;font-size:13px}
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,56px);line-height:1.04;letter-spacing:-.03em}
    .lead{margin:0;color:#3d3950;font-size:16px;line-height:1.9;max-width:64ch}
    .cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;border-radius:16px;padding:13px 18px;font-weight:700;cursor:pointer;transition:.25s ease;box-shadow:none}
    .btn-primary{background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff}
    .btn-ghost{background:#fff;border:1px solid var(--line);color:#221d31}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(124,77,255,.18)}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:20px;padding:14px}
    .mini strong{display:block;font-size:20px}.mini span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .hero-side{padding:22px;display:flex;flex-direction:column;gap:14px}
    .side-box{background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:22px;padding:18px}
    .side-box h3{margin:0 0 10px;font-size:17px}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 11px;border-radius:999px;background:#f7f1ff;color:#4b3471;font-size:13px;border:1px solid #eadcf8}
    section{padding:18px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:0 0 14px}
    .section-title h2{margin:0;font-size:clamp(24px,3vw,34px)} .section-title p{margin:0;color:var(--muted);max-width:62ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 10px 24px rgba(36,16,58,.06);transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(36,16,58,.1)}
    .metric .num{font-size:28px;font-weight:800;color:#1f1830}.metric p{margin:8px 0 0;color:var(--muted);line-height:1.7}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(204,47,138,.14),rgba(124,77,255,.14));color:#7a2bd0;font-weight:900;margin-bottom:12px}
    .cols{display:grid;grid-template-columns:1.05fr .95fr;gap:14px;align-items:start}
    .list{margin:0;padding:0;list-style:none;display:grid;gap:10px}.list li{display:flex;gap:10px;line-height:1.7;color:#352f46}
    .dot{width:10px;height:10px;border-radius:50%;margin-top:.55em;background:linear-gradient(135deg,var(--pri),var(--pri2));flex:0 0 auto}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{position:relative}.step .n{font-size:12px;font-weight:800;color:#8b5ed6}
    .compare{overflow:auto}.compare table{width:100%;border-collapse:collapse;min-width:760px;background:#fff;border-radius:18px;overflow:hidden}
    .compare th,.compare td{padding:14px 12px;border-bottom:1px solid #efe8f6;text-align:left;vertical-align:top}
    .compare th{background:#faf5ff;color:#36294b;font-size:14px}.compare tr:last-child td{border-bottom:none}
    .highlight{background:#fff6fb;font-weight:700}
    .accordion{display:grid;gap:12px}.acc{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
    .acc button{width:100%;text-align:left;padding:16px 18px;border:none;background:none;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:15px;font-weight:700;color:#221d31;cursor:pointer}
    .acc .panel{display:none;border:none;border-top:1px solid var(--line);border-radius:0;padding:0 18px 16px;background:#fff}
    .acc.open .panel{display:block}
    .reviews .card p,.article p{color:#4c465f;line-height:1.8}.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#f3c2df,#d7c8ff);display:grid;place-items:center;font-weight:800;color:#4b2b67}
    .review-head{display:flex;gap:12px;align-items:center;margin-bottom:10px}
    .article-list{display:grid;gap:12px}.article-item{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line)}
    .article-item span{color:var(--muted);font-size:13px;white-space:nowrap}
    .form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.field{display:flex;flex-direction:column;gap:8px}.field.full{grid-column:1/-1}
    label{font-weight:700;font-size:14px;color:#30283f} input,select,textarea{width:100%;border:1px solid #dcd2e8;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none}
    input:focus,select:focus,textarea:focus{border-color:#b56aed;box-shadow:0 0 0 4px rgba(181,106,237,.12)} textarea{min-height:120px;resize:vertical}
    .footer{padding:18px 0 28px;color:#4d4560}.footer-top{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
    .footer a{color:#342045}.footer a:hover{text-decoration:underline}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--pri),var(--pri2));color:#fff;box-shadow:0 18px 30px rgba(124,77,255,.24)}
    .float-btn.secondary{background:#fff;color:#3a2752;border:1px solid var(--line)}
    .reveal{opacity:0;transform:translateY(14px);transition:.55s ease}.reveal.in{opacity:1;transform:none}
    .gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}.gallery img,.square img{width:100%;height:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tl{padding-left:16px;border-left:3px solid #d9c4f7}
    .price{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .price .card strong{font-size:28px}
    .service-net{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    @media (max-width: 960px){.hero-grid,.cols,.footer-top,.grid-4,.grid-3,.steps,.timeline,.price,.service-net,.gallery{grid-template-columns:1fr 1fr}.nav-links{display:none}.menu-btn{display:inline-flex}.nav.open .nav-links{display:flex;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}}
    @media (max-width: 720px){.container{width:min(100% - 20px,1180px)}.hero-card{padding:24px}.hero-meta,.grid-4,.grid-3,.steps,.timeline,.price,.service-net,.gallery,.form{grid-template-columns:1fr}.section-title,.nav{align-items:flex-start}.hero-side{padding:18px}.menu-btn{margin-top:2px}.floating{right:12px;bottom:12px}.compare table{min-width:680px}}