:root{
      --bg:#fff9f2;
      --bg2:#fff2f6;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5d667a;
      --line:#eadfe0;
      --brand:#e64980;
      --brand2:#6c5ce7;
      --brand3:#ff8a00;
      --shadow:0 18px 40px rgba(35, 27, 55, .08);
      --shadow2:0 10px 24px rgba(230, 73, 128, .14);
      --radius:20px;
      --radius2:28px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(230,73,128,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(108,92,231,.10), transparent 30%),
        linear-gradient(180deg, #fff 0%, var(--bg) 48%, #fff8fb 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,250,248,.82);
      border-bottom:1px solid rgba(234,223,224,.8);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:74px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:0;
    }
    .brand img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 18px rgba(0,0,0,.06)}
    .brand h1{
      margin:0; font-size:16px; line-height:1.2; font-weight:800; letter-spacing:.2px;
    }
    .brand span{display:block; font-size:12px; color:var(--muted); font-weight:600; margin-top:3px}
    .nav-links{
      display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      font-size:14px; color:#334; font-weight:650; opacity:.88;
      padding:8px 0; position:relative;
    }
    .nav-links a::after{
      content:""; position:absolute; left:0; bottom:3px; width:0; height:2px;
      background:linear-gradient(90deg, var(--brand), var(--brand2)); transition:.25s ease;
      border-radius:999px;
    }
    .nav-links a:hover::after,.nav-links a.active::after{width:100%}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:none; border-radius:999px; padding:12px 18px; font-weight:750;
      transition:.25s ease; cursor:pointer; white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      box-shadow:var(--shadow2);
    }
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 30px rgba(230,73,128,.24)}
    .btn-ghost{
      color:var(--text); background:#fff; border:1px solid #e7dfe1;
    }
    .btn-ghost:hover{transform:translateY(-2px); border-color:#d2c4cb}
    .menu-toggle{
      display:none; width:44px; height:44px; border-radius:12px; border:1px solid #e5d7da; background:#fff;
      align-items:center; justify-content:center; cursor:pointer;
    }
    .menu-toggle span{width:20px;height:2px;background:#2b3140;display:block;position:relative;border-radius:2px}
    .menu-toggle span::before,.menu-toggle span::after{
      content:""; position:absolute; left:0; width:20px; height:2px; background:#2b3140; border-radius:2px
    }
    .menu-toggle span::before{top:-6px}.menu-toggle span::after{top:6px}
    .hero{
      padding:42px 0 26px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.18fr .82fr; gap:22px; align-items:stretch;
    }
    .hero-card,.mini-card,.section-card,.form-card{
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,255,255,.88));
      border:1px solid rgba(231,223,226,.9);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
    }
    .hero-card{
      padding:34px;
      position:relative; overflow:hidden;
      min-height:420px;
    }
    .hero-card::before,.hero-card::after{
      content:""; position:absolute; border-radius:50%; filter:blur(6px); pointer-events:none;
    }
    .hero-card::before{width:220px;height:220px;background:radial-gradient(circle, rgba(230,73,128,.16), transparent 68%); right:-70px; top:-50px}
    .hero-card::after{width:180px;height:180px;background:radial-gradient(circle, rgba(108,92,231,.14), transparent 68%); left:-50px; bottom:-60px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px;
      background:rgba(230,73,128,.1); color:#b82f61; font-size:13px; font-weight:700;
      margin-bottom:16px;
    }
    h2,h3,p{margin-top:0}
    .hero h2{
      font-size:clamp(32px, 5vw, 54px); line-height:1.08; margin:10px 0 14px;
      letter-spacing:-.8px;
    }
    .hero p.lead{
      color:var(--muted); font-size:16px; line-height:1.8; max-width:680px; margin-bottom:22px;
    }
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-bottom:24px}
    .hero-pills{display:flex; flex-wrap:wrap; gap:10px}
    .pill{
      padding:10px 14px; border-radius:999px; background:#fff; border:1px solid #ecdfe4; font-size:13px; color:#3d465b; font-weight:650;
    }
    .hero-side{
      display:grid; gap:16px;
    }
    .mini-card{padding:22px}
    .mini-card h3{font-size:18px; margin-bottom:12px}
    .metric-grid{
      display:grid; grid-template-columns:repeat(2,1fr); gap:14px;
    }
    .metric{
      padding:18px; border-radius:18px; background:linear-gradient(180deg, #fff, #fff7fb); border:1px solid #eddfe4;
    }
    .metric strong{display:block; font-size:26px; line-height:1; margin-bottom:8px; color:#111827}
    .metric span{font-size:13px; color:var(--muted); line-height:1.6}
    .section{padding:16px 0}
    .section-head{
      display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:18px;
    }
    .section-head h2{font-size:28px; margin:0}
    .section-head p{color:var(--muted); margin:0; max-width:640px; line-height:1.7}
    .section-card{padding:24px}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
    .service-card,.case-card,.article-card,.review-card,.step-card,.network-card,.price-card,.match-card{
      background:linear-gradient(180deg, #fff, #fffafb);
      border:1px solid #ebdfe3;
      border-radius:22px;
      padding:20px;
      box-shadow:0 10px 24px rgba(31,36,48,.05);
      transition:.25s ease;
    }
    .service-card:hover,.case-card:hover,.article-card:hover,.review-card:hover,.step-card:hover,.network-card:hover,.price-card:hover,.match-card:hover{
      transform:translateY(-4px);
      box-shadow:0 16px 32px rgba(31,36,48,.08);
    }
    .icon{
      width:44px;height:44px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg, rgba(230,73,128,.14), rgba(108,92,231,.14)); color:#8d2952; font-weight:800; margin-bottom:12px;
    }
    .service-card h3,.case-card h3,.article-card h3,.review-card h3,.step-card h3,.network-card h3,.price-card h3,.match-card h3{font-size:18px;margin-bottom:10px}
    .service-card p,.case-card p,.article-card p,.review-card p,.step-card p,.network-card p,.price-card p,.match-card p{color:var(--muted); line-height:1.75; margin-bottom:0}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag-cloud span{
      padding:9px 12px; border-radius:999px; background:#fff; border:1px solid #ecdfe3; font-size:13px; color:#3d465b; font-weight:650;
    }
    .timeline{display:grid; gap:12px}
    .timeline-item{
      display:grid; grid-template-columns:28px 1fr; gap:14px; align-items:start;
      padding:16px; border-radius:18px; background:#fff; border:1px solid #ebdfe3;
    }
    .dot{width:14px;height:14px;border-radius:50%; margin-top:4px; background:linear-gradient(135deg, var(--brand), var(--brand2)); box-shadow:0 0 0 6px rgba(230,73,128,.08)}
    .compare-wrap{overflow-x:auto}
    table{width:100%; border-collapse:separate; border-spacing:0; min-width:860px}
    th,td{padding:16px 14px; text-align:left; border-bottom:1px solid #eddfe3}
    th{background:#fff5f7; color:#243042; font-size:14px}
    td{color:#4a5568; font-size:14px; vertical-align:top; background:#fff}
    tr:hover td{background:#fffafc}
    .rating{
      display:flex; flex-wrap:wrap; align-items:center; gap:12px; padding:18px 20px; border-radius:18px;
      background:linear-gradient(135deg, rgba(230,73,128,.09), rgba(108,92,231,.09));
      border:1px solid rgba(230,73,128,.15);
      margin-bottom:16px;
    }
    .stars{color:#ff9f1c; letter-spacing:2px; font-size:18px}
    .faq-list{display:grid; gap:12px}
    .faq-item{
      border:1px solid #eadfe3; border-radius:18px; background:#fff; overflow:hidden;
    }
    .faq-q{
      width:100%; text-align:left; padding:18px 18px; background:#fff; border:0; color:#1f2430;
      font-size:16px; font-weight:750; display:flex; justify-content:space-between; gap:12px; cursor:pointer;
    }
    .faq-q span{color:var(--brand)}
    .faq-a{
      max-height:0; overflow:hidden; transition:max-height .28s ease, padding .28s ease;
      padding:0 18px;
    }
    .faq-a p{margin:0; color:var(--muted); line-height:1.8; padding-bottom:16px}
    .faq-item.open .faq-a{max-height:180px; padding-top:0}
    .faq-item.open .faq-q{background:#fff8fb}
    .reviews, .cases, .articles, .networks, .prices, .matches{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .review-meta{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:12px}
    .review-role{font-size:13px; color:#b14672; font-weight:700}
    .review-stars{color:#ff9f1c; font-size:14px; letter-spacing:1px}
    .article-card time{display:inline-block; font-size:12px; color:#8b93a7; margin-bottom:10px}
    .form-layout{display:grid; grid-template-columns:1fr 1fr; gap:16px}
    .field{display:flex; flex-direction:column; gap:8px}
    label{font-size:14px; font-weight:700; color:#2a3142}
    input,select,textarea{
      width:100%; padding:13px 14px; border-radius:14px; border:1px solid #e3d6da; background:#fff; color:var(--text);
      font:inherit; outline:none; transition:.2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:#d45b88; box-shadow:0 0 0 4px rgba(230,73,128,.10)}
    textarea{min-height:120px; resize:vertical}
    .form-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:8px}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{
      padding:8px 12px; border-radius:999px; background:#fff; border:1px solid #ecdfe4; color:#394255; font-size:13px; font-weight:650;
    }
    footer{
      margin-top:18px; padding:26px 0 30px; background:#fff6f8; border-top:1px solid #eadfe3; color:#283142;
    }
    footer a{color:#243042}
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px; align-items:start}
    .footer-note{color:#617087; line-height:1.8; font-size:14px}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px;
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px; display:flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, var(--brand), var(--brand2)); color:#fff; box-shadow:0 16px 30px rgba(108,92,231,.22);
      font-weight:800;
    }
    .float-btn.secondary{background:#fff;color:#2b3140;border:1px solid #e5d8dc}
    .mobile-panel{display:none}
    .sticky-top{position:fixed; inset:auto 16px 84px auto}
    .scroll-top{opacity:0; pointer-events:none; transition:.25s ease}
    .scroll-top.show{opacity:1; pointer-events:auto}
    .hero-figure{
      display:grid; gap:14px;
    }
    .hero-stat{
      display:grid; grid-template-columns:repeat(3,1fr); gap:12px;
    }
    .stat-box{
      background:rgba(255,255,255,.96); border:1px solid #eddfe4; border-radius:18px; padding:16px;
    }
    .stat-box strong{display:block; font-size:22px; margin-bottom:6px}
    .stat-box span{font-size:12px; color:var(--muted); line-height:1.5}
    .compact-list{display:grid; gap:10px; margin:0; padding:0; list-style:none}
    .compact-list li{
      padding:12px 14px; border-radius:14px; background:#fff; border:1px solid #eee2e5; color:#445066; font-size:14px; line-height:1.65;
    }
    .two-col{display:grid; grid-template-columns:1fr 1fr; gap:16px}
    .image-card{
      border-radius:22px; overflow:hidden; border:1px solid #eadfe3; background:#fff; box-shadow:var(--shadow);
    }
    .image-card img{width:100%; height:auto}
    .small-note{font-size:12px; color:#8a93a6}
    @media (max-width: 1080px){
      .hero-grid,.footer-grid,.form-layout,.two-col,.grid-4,.reviews,.cases,.articles,.networks,.prices,.matches{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
      .hero-card{min-height:auto}
    }
    @media (max-width: 760px){
      .nav-links,.nav-actions{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel{
        display:none; padding:0 0 16px;
      }
      .mobile-panel.open{display:block}
      .mobile-panel .stack{
        display:grid; gap:10px; padding:12px 0 0;
      }
      .mobile-panel a,.mobile-panel .btn{width:100%}
      .hero{padding-top:24px}
      .hero-grid,.footer-grid,.form-layout,.two-col,.grid-4,.grid-3,.reviews,.cases,.articles,.networks,.prices,.matches{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .hero-card{padding:24px}
      .hero-stat{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr 1fr}
      .section-card{padding:18px}
      .container{width:min(var(--container), calc(100% - 24px))}
      table{min-width:760px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation:none!important; transition:none!important}
    }
    .reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease}
    .reveal.visible{opacity:1; transform:none}