:root{--pink:#e52d68;--rose:#ff5e86;--ink:#252331;--muted:#6f6878;--cream:#fff8f5;--line:#f1dce2;--white:#fff;--gold:#d69a35;--shadow:0 16px 40px rgba(116,31,67,.1)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;height:auto;display:block}
    .container{width:min(1180px,calc(100% - 36px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,248,245,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--pink);white-space:nowrap}
    .brand img{width:38px;height:38px;object-fit:contain}
    .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:13px;color:#514856;padding:7px 9px;transition:.25s}
    .nav-links a:hover{color:var(--pink)}
    .nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:6px;background:var(--pink);color:#fff;font-weight:700;padding:12px 20px;box-shadow:0 8px 18px rgba(229,45,104,.2);transition:.25s;cursor:pointer}
    .nav-cta:hover,.button:hover{background:#c91d56;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--pink);padding:8px 11px;border-radius:5px;font-size:18px}
    .hero{position:relative;overflow:hidden;background:linear-gradient(130deg,#fff0f3 0%,#fff 58%,#ffe4eb 100%);padding:88px 0 70px}
    .hero:before,.hero:after{content:"";position:absolute;border:1px solid rgba(229,45,104,.16);transform:rotate(25deg);pointer-events:none}
    .hero:before{width:360px;height:360px;right:-150px;top:-130px}
    .hero:after{width:190px;height:190px;left:-90px;bottom:-100px}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;color:var(--pink);font-weight:800;letter-spacing:1px;border-left:4px solid var(--pink);padding-left:11px;margin-bottom:17px}
    h1{font-size:clamp(36px,5vw,66px);line-height:1.12;margin:0 0 22px;letter-spacing:0}
    h2{font-size:clamp(27px,3vw,42px);line-height:1.2;margin:0 0 14px}
    h3{font-size:20px;line-height:1.35;margin:0 0 9px}
    .hero p{font-size:18px;max-width:650px;color:#5f5665;margin:0 0 28px}
    .actions{display:flex;gap:13px;flex-wrap:wrap}
    .button.secondary{background:#fff;color:var(--pink);border:1px solid #f1abc0;box-shadow:none}
    .hero-panel{background:#fff;border:1px solid #f7c8d5;padding:26px;box-shadow:var(--shadow);position:relative}
    .hero-panel:before{content:"";display:block;width:62px;height:5px;background:var(--pink);margin-bottom:22px}
    .hero-panel strong{font-size:28px;color:var(--pink)}
    .hero-panel p{font-size:15px;margin:8px 0 20px}
    .metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .metric{padding:12px;background:#fff8fa;border:1px solid #f7d9e2}
    .metric b{display:block;font-size:21px;color:var(--pink)}
    .metric span{font-size:12px;color:var(--muted)}
    section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head p{max-width:590px;color:var(--muted);margin:0}
    .kicker{font-size:13px;font-weight:800;color:var(--pink);letter-spacing:1px;margin-bottom:8px}
    .soft{background:#fff}
    .about-grid,.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
    .about-copy p{color:var(--muted)}
    .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
    .feature-list div{padding:14px 16px;border-left:3px solid var(--rose);background:#fff8fa}
    .feature-list b{display:block}
    .feature-list span{font-size:13px;color:var(--muted)}
    .service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .service-card{background:#fff;border:1px solid var(--line);padding:22px 18px;min-height:180px;transition:.25s}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f2a7bd}
    .service-icon{width:38px;height:38px;display:grid;place-items:center;background:#ffe4ec;color:var(--pink);font-weight:800;margin-bottom:15px}
    .service-card p{font-size:14px;color:var(--muted);margin:0}
    .process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid #edb8c8}
    .step{padding:24px 18px 8px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-num{color:var(--pink);font-size:30px;font-weight:800}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .tag-cloud{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
    .tag-cloud span{padding:7px 13px;border:1px solid #efb8c8;background:#fff;color:#7b5262;font-size:14px}
    .solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .solution{padding:22px;background:#fff;border-top:4px solid var(--pink);box-shadow:0 8px 24px rgba(87,26,48,.06)}
    .solution p{font-size:14px;color:var(--muted);margin:0}
    .network{background:#302733;color:#fff}
    .network .section-head p,.network .kicker{color:#f8b1c6}
    .network-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
    .network-panel{border:1px solid #63515d;padding:25px;background:#3a3038}
    .network-panel p{color:#e5d9dd}
    .price-list{display:grid;gap:12px}
    .price-line{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid #5b4854;font-size:14px}
    .price-line b{color:#ffc0d0}
    .compare-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{text-align:left;padding:16px;border-bottom:1px solid var(--line);vertical-align:top}
    th{background:#fff0f4;color:#73354a;font-size:14px}
    td{font-size:14px;color:#625966}
    td:first-child{font-weight:700;color:var(--ink)}
    .score{display:flex;align-items:center;gap:18px;background:#fff;padding:25px;border-left:5px solid var(--pink);margin-bottom:22px}
    .score strong{font-size:40px;color:var(--pink)}
    .stars{color:#e2a229;letter-spacing:4px}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .case{background:#fff;border:1px solid var(--line);overflow:hidden}
    .case-media{aspect-ratio:16/9;background:#fbe8ed;overflow:hidden}
    .case-media img{width:100%;height:100%;object-fit:cover}
    .case-body{padding:18px}
    .case-body p{font-size:14px;color:var(--muted);margin:0}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review{background:#fff;border:1px solid var(--line);padding:20px}
    .review p{font-size:14px;color:#5e5661;margin:12px 0 16px}
    .review small{color:var(--pink);font-weight:700}
    .match-box{background:#fff;border:1px solid var(--line);padding:28px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{font-size:13px;font-weight:700;color:#514753}
    input,select,textarea{width:100%;margin-top:6px;border:1px solid #e8cbd5;background:#fffdfd;padding:12px 13px;border-radius:4px;color:var(--ink);font:inherit;outline:none}
    input:focus,select:focus,textarea:focus{border-color:var(--pink);box-shadow:0 0 0 3px #ffe5ec}
    textarea{min-height:120px;resize:vertical}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}
    details{background:#fff;border-bottom:1px solid var(--line);padding:17px 4px}
    summary{cursor:pointer;font-weight:700;list-style:none;padding-right:28px;position:relative}
    summary:after{content:"+";position:absolute;right:3px;color:var(--pink);font-size:21px;top:-3px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article{background:#fff;padding:20px;border-left:3px solid #f29ab5}
    .article span{font-size:12px;color:var(--pink)}
    .article p{font-size:14px;color:var(--muted);margin:8px 0 0}
    .contact-band{background:linear-gradient(120deg,#fff0f4,#ffe0e9)}
    .contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
    .contact-info{display:grid;gap:11px;color:#554b57}
    .qr{background:#fff;padding:15px;width:170px;border:1px solid var(--line)}
    footer{background:#241f26;color:#f9eaf0;padding:46px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}
    footer h3{color:#fff;margin-bottom:12px}
    footer p,footer a{color:#d8cbd1;font-size:14px}
    footer a:hover{color:#ffadc3}
    .footer-links{display:grid;gap:7px}
    .copyright{border-top:1px solid #493d46;margin-top:30px;padding-top:18px;color:#ac9ba4;font-size:12px}
    .float-contact{position:fixed;right:20px;bottom:22px;z-index:15;background:var(--pink);color:#fff;padding:12px 15px;border-radius:5px;box-shadow:var(--shadow);font-size:14px}
    .to-top{position:fixed;right:20px;bottom:77px;border:0;background:#fff;color:var(--pink);border:1px solid #f2b4c6;width:38px;height:38px;cursor:pointer;opacity:0;transition:.25s}
    .to-top.show{opacity:1}
    .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
    .reveal.visible{opacity:1;transform:none}
    @media(max-width:980px){
      .nav-links{display:none;position:absolute;left:18px;right:18px;top:72px;background:#fff;padding:12px;border:1px solid var(--line);box-shadow:var(--shadow);justify-content:flex-start}
      .nav-links.open{display:flex}.menu-toggle{display:block}.nav-cta{display:none}
      .hero-grid,.about-grid,.match-grid,.network-grid,.contact-grid{grid-template-columns:1fr}
      .service-grid{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(3,1fr);border-top:0}.step{border-top:1px solid var(--line);border-right:0}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1180px)}section{padding:58px 0}.hero{padding:64px 0 48px}
      .hero p{font-size:16px}.feature-list,.solution-grid,.case-grid,.reviews,.articles,.faq-grid{grid-template-columns:1fr}
      .service-grid{grid-template-columns:1fr 1fr}.process{grid-template-columns:1fr 1fr}.metric-row{grid-template-columns:1fr}
      .section-head{display:block}.section-head p{margin-top:13px}.form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:20px}.float-contact{right:14px;bottom:14px}.to-top{right:14px;bottom:67px}
    }