:root{
      --pink:#e60063;
      --pink-deep:#b5004f;
      --rose:#fff0f6;
      --ink:#211b25;
      --muted:#6d6570;
      --line:#eadde5;
      --paper:#fffafc;
      --white:#fff;
      --dark:#271b2a;
      --shadow:0 18px 45px rgba(92,28,65,.10);
      --radius:14px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","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(255,250,252,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;white-space:nowrap}
    .brand img{width:40px;height:40px;object-fit:contain}
    .brand-name{font-size:18px;letter-spacing:0}
    .nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{padding:8px 10px;font-size:13px;color:#514550;white-space:nowrap}
    .nav-links a:hover{color:var(--pink)}
    .nav-cta{background:var(--pink);color:#fff!important;border-radius:7px;margin-left:8px;padding:10px 15px!important}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;padding:8px 11px;font-size:18px}
    .hero{position:relative;overflow:hidden;background:#fff0f6;border-bottom:1px solid #f4d9e6}
    .hero:before,.hero:after{content:"";position:absolute;pointer-events:none;border:1px solid rgba(230,0,99,.18);transform:rotate(18deg)}
    .hero:before{width:330px;height:330px;right:-130px;top:-140px;border-radius:42%}
    .hero:after{width:210px;height:210px;left:-100px;bottom:-120px;border-radius:50%}
    .hero-inner{position:relative;z-index:1;padding:92px 0 78px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:54px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--pink-deep);font-size:13px;font-weight:800;letter-spacing:2px}
    .eyebrow:before{content:"";width:28px;height:3px;background:var(--pink);border-radius:2px}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,6vw,68px);line-height:1.12;letter-spacing:0;margin:18px 0 22px;max-width:690px}
    .hero-copy{font-size:18px;color:#594e59;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;border:1px solid transparent;font-weight:700;transition:.25s ease}
    .btn-primary{background:var(--pink);color:#fff;box-shadow:0 10px 22px rgba(230,0,99,.20)}
    .btn-primary:hover{background:var(--pink-deep);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--pink-deep);border-color:#f2bfd5}
    .btn-light:hover{border-color:var(--pink);transform:translateY(-2px)}
    .hero-note{font-size:13px;color:var(--muted)}
    .hero-panel{background:#fff;border:1px solid #f0cada;border-radius:18px;padding:26px;box-shadow:var(--shadow);position:relative}
    .hero-panel:before{content:"AI WORKFLOW";display:block;color:var(--pink);font-size:11px;letter-spacing:2px;font-weight:800;margin-bottom:22px}
    .signal{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid #f2e5eb}
    .signal:last-child{border-bottom:0}
    .signal strong{font-size:25px;color:var(--pink-deep)}
    .signal span{font-size:13px;color:var(--muted)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .hero-stat{background:#fff;border:1px solid #f0d9e4;padding:14px;border-radius:10px}
    .hero-stat b{display:block;font-size:21px;color:var(--pink-deep)}
    .hero-stat span{font-size:12px;color:var(--muted)}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0}
    .section-head p{max-width:520px;color:var(--muted);margin:0}
    .kicker{color:var(--pink);font-size:12px;font-weight:800;letter-spacing:2px;margin-bottom:9px}
    .about{background:#fff}
    .about-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:48px;align-items:start}
    .about-lead{font-size:22px;line-height:1.5;font-weight:700}
    .about-text{color:var(--muted)}
    .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .feature{padding:20px;background:var(--rose);border-left:3px solid var(--pink)}
    .feature h3{font-size:17px;margin-bottom:7px}
    .feature p{font-size:14px;color:var(--muted);margin-bottom:0}
    .metric-band{background:var(--pink);color:#fff;padding:30px 0}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
    .metric{padding:5px 18px;border-left:1px solid rgba(255,255,255,.35)}
    .metric:first-child{border-left:0}
    .metric strong{display:block;font-size:31px;line-height:1.2}
    .metric span{font-size:13px;opacity:.88}
    .service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .service-card{background:#fff;border:1px solid var(--line);padding:23px;border-radius:var(--radius);transition:.25s ease}
    .service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0a8c7}
    .service-index{color:var(--pink);font-size:12px;font-weight:800}
    .service-card h3{font-size:18px;margin:10px 0 7px}
    .service-card p{font-size:14px;color:var(--muted);margin-bottom:12px}
    .service-card a{font-size:13px;color:var(--pink-deep);font-weight:700}
    .workflow{background:#fff}
    .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 18px 10px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-no{width:34px;height:34px;border-radius:50%;background:var(--pink);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:18px}
    .step h3{font-size:17px;margin-bottom:7px}
    .step p{font-size:13px;color:var(--muted);margin-bottom:0}
    .solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .solution{background:#2d202f;color:#fff;padding:26px;border-radius:12px;min-height:190px}
    .solution:nth-child(2){background:#fff;border:1px solid var(--line);color:var(--ink)}
    .solution:nth-child(3){background:#f8d7e6;color:var(--ink)}
    .solution h3{font-size:19px;margin-bottom:10px}
    .solution p{font-size:14px;opacity:.82;margin-bottom:0}
    .network{background:#fff}
    .network-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:start}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 13px;background:var(--rose);border:1px solid #f2cada;border-radius:5px;font-size:14px;color:#6f2850}
    .network-note{padding:25px;background:var(--dark);color:#fff;border-radius:12px}
    .network-note h3{color:#fff;margin-bottom:10px}
    .network-note p{color:#eadde8;font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline-item{padding:20px 0;border-top:3px solid var(--pink)}
    .timeline-item b{font-size:14px;color:var(--pink)}
    .timeline-item h3{font-size:18px;margin:10px 0 6px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .case-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
    .image-wrap{aspect-ratio:16/9;overflow:hidden;background:#f6e8ef}
    .image-wrap img{width:100%;height:100%;object-fit:cover}
    .case-content{padding:19px}
    .case-content h3{margin-bottom:7px}
    .case-content p{font-size:14px;color:var(--muted);margin-bottom:0}
    .compare{background:#fff}
    .rating-box{display:flex;align-items:center;gap:20px;background:var(--rose);border:1px solid #f4c9db;padding:20px 24px;margin-bottom:24px;border-radius:10px}
    .rating-score{font-size:44px;font-weight:800;color:var(--pink-deep);line-height:1}
    .stars{color:var(--pink);font-size:22px;letter-spacing:2px}
    .rating-box small{display:block;color:var(--muted);font-size:13px}
    .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{text-align:left;padding:16px;border-bottom:1px solid var(--line);font-size:14px}
    th{background:#fff4f8;color:#7d2456}
    tr:last-child td{border-bottom:0}
    td:first-child{font-weight:700}
    .match-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
    .price-panel{background:var(--dark);color:#fff;padding:30px;border-radius:12px}
    .price-panel h3{color:#fff;font-size:25px}
    .price-panel p{color:#e8dce6;font-size:14px}
    .price-row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.18);font-size:14px}
    .price-row strong{color:#ff99c4}
    form{background:#fff;border:1px solid var(--line);padding:26px;border-radius:12px;display:grid;gap:15px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{font-size:13px;color:#554a55;font-weight:700}
    input,select,textarea{width:100%;margin-top:6px;padding:12px 13px;border:1px solid #ddccd7;border-radius:6px;background:#fff;color:var(--ink);font:inherit;font-size:14px}
    textarea{min-height:112px;resize:vertical}
    .articles{background:#fff}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .article{padding:20px;border:1px solid var(--line);border-radius:10px;background:#fffafa}
    .article small{color:var(--pink);font-weight:700}
    .article h3{font-size:17px;margin:10px 0 5px}
    .article p{font-size:13px;color:var(--muted);margin-bottom:12px}
    .article a{font-size:13px;color:var(--pink-deep);font-weight:700}
    .comments{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .comment{background:#fff;border:1px solid var(--line);padding:22px;border-radius:10px}
    .comment p{font-size:14px;margin-bottom:16px}
    .comment footer{font-size:13px;color:var(--pink-deep);font-weight:700}
    .faq{background:#fff}
    .faq-list{max-width:900px;margin:0 auto}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;font-weight:700;padding-right:30px;position:relative;list-style:none}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--pink);font-size:22px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 30px 0 0}
    .links-panel{display:grid;grid-template-columns:1fr 1fr;gap:30px}
    .link-group{padding:23px;background:#fff;border:1px solid var(--line);border-radius:10px}
    .link-group h3{font-size:18px}
    .link-items{display:flex;flex-wrap:wrap;gap:8px 16px}
    .link-items a{font-size:14px;color:var(--pink-deep)}
    .contact{background:#fff0f6}
    .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center}
    .contact-info h2{font-size:40px;line-height:1.2}
    .contact-info p{color:var(--muted)}
    .contact-list{display:grid;gap:10px;margin-top:23px}
    .contact-list span{font-size:14px}
    .qr{display:flex;align-items:center;gap:15px;margin-top:20px}
    .qr img{width:110px;border:5px solid #fff;box-shadow:var(--shadow)}
    .footer{background:var(--dark);color:#fff;padding:45px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:35px}
    .footer h3{font-size:16px;color:#fff}
    .footer p,.footer a{color:#d8cbd6;font-size:13px}
    .footer a:hover{color:#ff9ac5}
    .footer-links{display:grid;gap:5px}
    .copyright{border-top:1px solid rgba(255,255,255,.16);margin-top:30px;padding-top:16px;color:#b9abb8;font-size:12px}
    .float-tools{position:fixed;right:18px;bottom:22px;z-index:12;display:grid;gap:9px}
    .float-tools a{width:46px;height:46px;background:var(--pink);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;box-shadow:0 8px 20px rgba(230,0,99,.28)}
    .reveal{opacity:0;transform:translateY(16px);transition:opacity .65s ease,transform .65s ease}
    .reveal.visible{opacity:1;transform:none}
    @media(max-width:1050px){
      .nav-links a{padding-left:6px;padding-right:6px}
      .service-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:800px){
      .header-inner{min-height:66px}
      .menu-btn{display:block}
      .nav-links{display:none;position:absolute;top:66px;left:0;right:0;background:#fffafa;border-bottom:1px solid var(--line);padding:12px 18px;box-shadow:0 12px 25px rgba(50,20,40,.08);justify-content:flex-start}
      .nav-links.open{display:flex}
      .nav-links a{width:100%;padding:9px 4px}
      .nav-cta{margin-left:0;margin-top:5px;text-align:center}
      .hero-inner,.about-grid,.network-layout,.match-grid,.contact-grid{grid-template-columns:1fr}
      .hero-inner{padding:65px 0 55px;gap:32px}
      .hero-panel{max-width:560px}
      .metrics{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(3){border-left:0}
      .service-grid{grid-template-columns:repeat(2,1fr)}
      .steps{grid-template-columns:1fr 1fr;gap:18px;border-top:0}
      .step{border:1px solid var(--line);border-top:3px solid var(--pink);padding:20px}
      .solution-grid,.case-grid,.comments,.article-list{grid-template-columns:1fr 1fr}
      .timeline{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:560px){
      .container{width:min(100% - 28px,1180px)}
      section{padding:62px 0}
      h1{font-size:40px}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .feature-list,.form-row,.solution-grid,.case-grid,.comments,.article-list,.links-panel,.footer-grid{grid-template-columns:1fr}
      .service-grid{grid-template-columns:1fr}
      .metrics{gap:0}
      .metric{padding:10px;border-left:0;border-bottom:1px solid rgba(255,255,255,.25)}
      .hero-stats{gap:8px}
      .hero-stat{padding:10px}
      .hero-stat b{font-size:18px}
      .timeline{grid-template-columns:1fr}
      .rating-box{align-items:flex-start;flex-direction:column;gap:10px}
      .contact-info h2{font-size:32px}
    }