:root{
      --pink:#e93675;
      --pink-deep:#b71958;
      --pink-soft:#fff0f5;
      --ink:#20212b;
      --muted:#666875;
      --cream:#fffaf6;
      --line:#eadde4;
      --navy:#19243d;
      --teal:#128c88;
      --shadow:0 18px 45px rgba(84,35,62,.10);
      --radius:14px;
    }
    *{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}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .topbar{background:var(--navy);color:#fff;font-size:13px}
    .topbar-inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .topbar a{color:#fff}
    header{position:sticky;top:0;z-index:20;background:rgba(255,250,246,.96);border-bottom:1px solid rgba(185,25,88,.12);backdrop-filter:blur(12px)}
    .nav-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}
    .brand{display:flex;align-items:center;gap:12px;flex:none}
    .brand img{width:116px;display:block}
    .brand strong{font-size:17px;letter-spacing:1px}
    .nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;flex-wrap:wrap}
    .nav-links a{display:inline-flex;align-items:center;padding:8px 9px;color:#3f3d47;font-size:13px;transition:.25s}
    .nav-links a:hover{color:var(--pink)}
    .nav-cta{display:inline-flex!important;background:var(--pink);color:#fff!important;padding:11px 17px!important;border-radius:8px!important;margin-left:8px;box-shadow:0 8px 18px rgba(233,54,117,.2)}
    .menu-toggle{display:none;border:0;background:transparent;color:var(--navy);font-size:24px;cursor:pointer}
    .hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#fff9f8 0%,#ffe6ef 55%,#f7d8e6 100%);padding:84px 0 68px}
    .hero:before,.hero:after{content:"";position:absolute;border:1px solid rgba(233,54,117,.18);border-radius:50%;pointer-events:none}
    .hero:before{width:430px;height:430px;right:-170px;top:-180px}
    .hero:after{width:260px;height:260px;left:-150px;bottom:-160px}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:55px;align-items:center}
    .eyebrow{color:var(--pink-deep);font-size:14px;font-weight:700;letter-spacing:2px;margin:0 0 16px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,66px);line-height:1.12;letter-spacing:0;margin-bottom:22px;max-width:700px}
    .hero-copy{font-size:18px;color:#55505c;max-width:660px;margin-bottom:30px}
    .actions{display:flex;gap:12px;flex-wrap:wrap}
    .button{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:11px 20px;border-radius:8px;border:1px solid var(--pink);font-weight:700;transition:transform .22s,box-shadow .22s,background .22s}
    .button:hover{transform:translateY(-2px);box-shadow:0 10px 20px rgba(185,25,88,.16)}
    .button.primary{background:var(--pink);color:#fff}
    .button.secondary{color:var(--pink-deep);background:#fff}
    .hero-panel{background:rgba(255,255,255,.72);border:1px solid rgba(185,25,88,.2);padding:24px;border-radius:18px;box-shadow:var(--shadow)}
    .hero-panel h2{font-size:22px;margin-bottom:16px}
    .signal{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .signal div{padding:15px;border-left:3px solid var(--pink);background:#fff}
    .signal strong{display:block;font-size:24px;color:var(--pink-deep);line-height:1.2}
    .signal span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .section{padding:82px 0}
    .section.alt{background:#fff}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin-bottom:10px}
    .section-head p{max-width:590px;color:var(--muted);margin-bottom:0}
    .kicker{font-size:13px;color:var(--pink-deep);font-weight:700;letter-spacing:1.5px;margin-bottom:8px}
    .intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
    .intro-grid h3{font-size:27px;line-height:1.35}
    .intro-grid p{color:var(--muted)}
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:13px}
    .check-list li{padding:13px 16px 13px 42px;background:#fff;border:1px solid var(--line);position:relative}
    .check-list li:before{content:"✓";position:absolute;left:16px;color:var(--pink);font-weight:800}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
    .metric{padding:23px 20px;border-top:3px solid var(--pink);background:#fff;box-shadow:0 8px 25px rgba(53,27,45,.06)}
    .metric strong{display:block;font-size:31px;color:var(--navy);line-height:1.2}
    .metric span{color:var(--muted);font-size:14px}
    .service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .service{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .service:hover,.quote:hover,.case:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .service-mark{width:38px;height:38px;display:grid;place-items:center;background:var(--pink-soft);color:var(--pink-deep);font-weight:800;border-radius:9px;margin-bottom:16px}
    .service h3{font-size:19px;margin-bottom:8px}
    .service p{font-size:14px;color:var(--muted);margin-bottom:0}
    .tag-cloud{display:flex;gap:10px;flex-wrap:wrap;margin-top:25px}
    .tag{padding:7px 13px;border:1px solid #e6b5c8;background:#fff;color:#79304f;border-radius:100px;font-size:13px}
    .workflow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}
    .step{position:relative;padding:27px 18px 12px;border-right:1px solid var(--line)}
    .step:last-child{border-right:0}
    .step b{display:block;color:var(--pink);font-size:13px;margin-bottom:12px}
    .step h3{font-size:18px;margin-bottom:8px}
    .step p{color:var(--muted);font-size:14px;margin-bottom:0}
    .step:before{content:"";position:absolute;top:-6px;left:18px;width:11px;height:11px;background:var(--pink);border:3px solid var(--cream);border-radius:50%}
    .solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .solution{padding:20px;background:var(--navy);color:#fff;min-height:168px;border-radius:10px}
    .solution h3{font-size:17px;color:#fff;margin-bottom:8px}
    .solution p{font-size:13px;color:#d8dce7;margin-bottom:0}
    .split{display:grid;grid-template-columns:1fr 1.4fr;gap:35px;align-items:start}
    .price-box{background:var(--pink);color:#fff;padding:31px;border-radius:14px}
    .price-box h3{font-size:25px}
    .price-box strong{font-size:48px;line-height:1}
    .price-box p{color:#ffe9f0}
    .comparison-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line)}
    table{width:100%;min-width:720px;border-collapse:collapse}
    th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);font-size:14px}
    th{background:#fff0f5;color:var(--pink-deep);font-weight:700}
    td:first-child{font-weight:700;color:var(--navy)}
    .rating{display:flex;align-items:center;gap:20px;margin-bottom:22px}
    .rating strong{font-size:45px;color:var(--pink-deep);line-height:1}
    .stars{color:#e5a216;letter-spacing:3px;font-size:22px}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .case{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.25s}
    .case-media{aspect-ratio:16/9;background:#f4e4eb;overflow:hidden}
    .case-media img{width:100%;height:100%;object-fit:cover;display:block}
    .case-body{padding:20px}
    .case-body h3{margin-bottom:8px;font-size:19px}
    .case-body p{font-size:14px;color:var(--muted);margin-bottom:0}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .quote{background:#fff;padding:23px;border-left:4px solid var(--pink);transition:.25s}
    .quote p{font-size:15px;color:#474653}
    .quote footer{font-size:13px;color:var(--pink-deep);font-weight:700}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 25px}
    details{background:#fff;border:1px solid var(--line);padding:0 18px}
    summary{cursor:pointer;list-style:none;padding:17px 25px 17px 0;font-weight:700;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--pink);font-size:22px;top:13px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;border-top:1px solid var(--line);padding:14px 0 4px;margin-bottom:0}
    .article-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .article{display:flex;flex-direction:column;justify-content:space-between;min-height:160px;background:#fff;border-top:3px solid var(--teal);padding:17px}
    .article h3{font-size:16px;line-height:1.45}
    .article a{color:var(--teal);font-size:13px;font-weight:700}
    .form-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
    .contact-info{background:var(--navy);color:#fff;padding:32px;border-radius:14px}
    .contact-info h2{font-size:31px}
    .contact-info p{color:#d8dce7}
    .contact-list{list-style:none;padding:0;margin:25px 0 0;display:grid;gap:13px}
    .contact-list li strong{display:block;color:#ffbdd3;font-size:13px}
    .qr{width:135px;background:#fff;padding:8px;margin-top:20px}
    .form-panel{background:#fff;padding:30px;border:1px solid var(--line)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    label{display:grid;gap:7px;font-size:14px;font-weight:700}
    input,select,textarea{width:100%;font:inherit;color:var(--ink);border:1px solid #d9ced4;background:#fffafc;padding:12px 13px;border-radius:6px;outline:none}
    input:focus,select:focus,textarea:focus{border-color:var(--pink);box-shadow:0 0 0 3px rgba(233,54,117,.1)}
    textarea{min-height:130px;resize:vertical}
    .full{grid-column:1/-1}
    .footer{background:var(--navy);color:#f7f7fa;padding:42px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px}
    .footer h2,.footer h3{color:#fff}
    .footer p,.footer a{color:#d5d8e1;font-size:14px}
    .footer-links{display:flex;flex-wrap:wrap;gap:8px 18px}
    .copyright{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:18px;color:#bfc3cf;font-size:12px}
    .float-help{position:fixed;right:18px;bottom:20px;z-index:15;background:var(--pink);color:#fff;border-radius:50px;padding:12px 16px;box-shadow:0 10px 25px rgba(185,25,88,.3);font-size:13px;font-weight:700}
    .reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
    .reveal.visible{opacity:1;transform:none}
    @media(max-width:1050px){
      .nav-links a{padding-left:5px;padding-right:5px;font-size:12px}
      .service-grid{grid-template-columns:repeat(2,1fr)}
      .solution-grid{grid-template-columns:repeat(2,1fr)}
      .article-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:780px){
      .container{width:min(100% - 28px,620px)}
      .topbar-inner{justify-content:center;text-align:center}
      .topbar-inner span{display:none}
      .nav-inner{min-height:66px}
      .brand strong{display:none}
      .menu-toggle{display:block}
      .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:var(--cream);padding:10px 14px 16px;border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(40,25,34,.08)}
      .nav-links.open{display:grid;grid-template-columns:1fr 1fr}
      .nav-links a{padding:10px 8px;font-size:13px}
      .nav-cta{margin-left:0}
      .hero{padding:62px 0 48px}
      .hero-grid,.intro-grid,.split,.form-layout{grid-template-columns:1fr;gap:30px}
      h1{font-size:40px}
      .section{padding:58px 0}
      .section-head{display:block}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .workflow{grid-template-columns:1fr;border-top:0}
      .step{border-right:0;border-bottom:1px solid var(--line);padding-left:26px}
      .step:before{left:0;top:29px}
      .case-grid,.quotes{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .article-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr;gap:20px}
    }
    @media(max-width:480px){
      .signal,.form-grid{grid-template-columns:1fr}
      .service-grid,.solution-grid{grid-template-columns:1fr}
      .metrics{grid-template-columns:1fr 1fr}
      .article-grid{grid-template-columns:1fr}
      .hero-panel{padding:19px}
      .actions .button{width:100%}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
      .reveal{opacity:1;transform:none}
    }