:root{
      --bg:#fffaf4;
      --panel:#ffffff;
      --panel-2:#fff3f1;
      --text:#1f2430;
      --muted:#5f6778;
      --line:#eadfda;
      --brand:#ff4d6d;
      --brand-2:#ff8a3d;
      --brand-3:#7c5cff;
      --shadow:0 18px 50px rgba(34, 24, 48, .09);
      --shadow-2:0 10px 25px rgba(255, 77, 109, .14);
      --radius:20px;
      --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 12% 10%, rgba(255,77,109,.10), transparent 22%),
        radial-gradient(circle at 88% 12%, rgba(124,92,255,.10), transparent 24%),
        linear-gradient(180deg, #fffdfb 0%, var(--bg) 100%);
      line-height:1.7;
      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;
    }
    .site-header{
      position:sticky;top:0;z-index:30;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,250,244,.82);
      border-bottom:1px solid rgba(234,223,218,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:74px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;font-weight:800;
      letter-spacing:.5px;
    }
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 18px rgba(0,0,0,.06)}
    .brand .name{font-size:18px}
    .brand .sub{display:block;font-size:12px;color:var(--muted);font-weight:600;letter-spacing:0}
    .nav-toggle{
      display:none;border:1px solid var(--line);background:#fff;border-radius:14px;
      width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;
      box-shadow:0 8px 18px rgba(0,0,0,.05);
    }
    .nav-toggle span{display:block;width:18px;height:2px;background:#303646;position:relative}
    .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#303646}
    .nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
    .nav-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{
      font-size:14px;color:#374151;padding:8px 10px;border-radius:999px;
      transition:.22s ease;
    }
    .nav-links a:hover,.nav-links a.active{background:rgba(255,77,109,.10);color:#d61b40}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:none;border-radius:14px;padding:12px 18px;font-weight:700;cursor:pointer;
      transition:.22s ease;white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:var(--shadow-2);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.05)}
    .btn-ghost{
      background:#fff;color:#1f2430;border:1px solid var(--line);
      box-shadow:0 10px 22px rgba(0,0,0,.04);
    }
    .hero{
      padding:34px 0 24px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:stretch;
    }
    .hero-main,.hero-side,.panel,.card,.faq-item,.form-card,.case-card,.review-card,.article-card,.compare-card{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(234,223,218,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{
      padding:30px;
      position:relative;overflow:hidden;
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,248,247,.92));
    }
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:50%;pointer-events:none;
      background:radial-gradient(circle, rgba(255,77,109,.17), transparent 70%);
    }
    .hero-main::before{width:280px;height:280px;right:-95px;top:-110px}
    .hero-main::after{width:220px;height:220px;left:-80px;bottom:-90px;background:radial-gradient(circle, rgba(124,92,255,.14), transparent 70%)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      background:rgba(255,77,109,.11);color:#c61a42;border-radius:999px;
      padding:7px 12px;font-size:13px;font-weight:700;
    }
    h1{margin:14px 0 12px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.04em}
    .lead{margin:0;color:var(--muted);font-size:16px;max-width:56ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-points{
      display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px
    }
    .mini-stat{
      background:linear-gradient(180deg,#fff,#fff8f6);
      border:1px solid var(--line);border-radius:16px;padding:14px;
    }
    .mini-stat strong{display:block;font-size:20px;color:#111827}
    .mini-stat span{display:block;color:var(--muted);font-size:13px}
    .hero-side{padding:20px;display:grid;gap:14px;align-content:start}
    .side-note{
      padding:18px;border-radius:18px;background:linear-gradient(135deg, rgba(255,77,109,.08), rgba(124,92,255,.08));
      border:1px solid rgba(255,77,109,.12);
    }
    .side-note h3,.section-title h2{margin:0 0 8px;font-size:22px}
    .side-note p,.section-desc{margin:0;color:var(--muted)}
    .logo-box{
      padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line);
      display:flex;align-items:center;justify-content:center;min-height:110px
    }
    .metrics{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:18px 0 0;
    }
    .metric{
      padding:18px 16px;background:rgba(255,255,255,.86);border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)
    }
    .metric strong{display:block;font-size:24px}
    .metric span{display:block;color:var(--muted);font-size:13px}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title h2{font-size:28px}
    .tag-cloud,.service-grid,.steps,.case-grid,.review-grid,.article-grid,.help-grid,.link-grid,.training-grid,.compare-grid{
      display:grid;gap:16px
    }
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .card{padding:20px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);margin:0}
    .card ul{margin:12px 0 0;padding-left:18px}
    .badge{
      display:inline-flex;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;
      background:#f4f6ff;color:#4f46e5;margin-bottom:12px
    }
    .steps{grid-template-columns:repeat(4,1fr)}
    .step{position:relative;padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .step .num{
      width:40px;height:40px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800;margin-bottom:12px
    }
    .compare-wrap{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #efe5e0;text-align:left;vertical-align:top}
    th{background:#fff7f4;font-size:14px}
    tbody tr:hover{background:#fffaf8}
    .highlight{color:#c61a42;font-weight:800}
    .compare-summary{
      margin-top:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px
    }
    .compare-card{padding:18px}
    .compare-card strong{display:block;font-size:24px}
    .compare-card span{color:var(--muted)}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start
    }
    .panel{padding:22px}
    .panel h3{margin:0 0 10px}
    .chip-list{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#374151}
    .faq-grid{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;text-align:left;background:#fff;border:none;padding:18px 20px;cursor:pointer;
      display:flex;justify-content:space-between;align-items:center;gap:12px;color:#111827;font-weight:700
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px;color:var(--muted)}
    .faq-item.open .faq-a{padding-bottom:18px;max-height:220px}
    .faq-icon{font-size:18px;color:#c61a42}
    .review-grid{grid-template-columns:repeat(3,1fr)}
    .review-card{padding:20px}
    .review-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .stars{color:#ff9f1c;font-weight:800;letter-spacing:1px}
    .article-grid{grid-template-columns:repeat(3,1fr)}
    .article-card{padding:20px}
    .article-card time{display:block;color:var(--muted);font-size:13px;margin-bottom:10px}
    .article-card a{display:inline-flex;margin-top:14px;color:#c61a42;font-weight:700}
    .form-card form{display:grid;gap:14px}
    .form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #ded4cf;background:#fff;color:#111827;
      font:inherit;outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(255,77,109,.6);box-shadow:0 0 0 4px rgba(255,77,109,.12)}
    textarea{min-height:118px;resize:vertical}
    .footer{
      margin-top:22px;padding:26px 0 32px;border-top:1px solid rgba(234,223,218,.9);
      background:linear-gradient(180deg, rgba(255,251,248,.75), rgba(255,248,246,.95));
      color:#2a3140
    }
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:18px}
    .footer a{color:#b31e43}
    .footer small,.footer p{color:#4f5768}
    .float-actions{
      position:fixed;right:16px;bottom:16px;z-index:40;display:grid;gap:10px
    }
    .float-actions a,.float-actions button{
      width:48px;height:48px;border-radius:16px;border:none;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:var(--shadow-2);cursor:pointer
    }
    .float-actions .secondary{background:#fff;color:#c61a42;border:1px solid var(--line)}
    .fade-up{opacity:0;transform:translateY(18px);transition:.6s ease}
    .fade-up.in{opacity:1;transform:translateY(0)}
    .mobile-only{display:none}
    .service-links{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .service-links a{padding:12px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);font-weight:700}
    .section-note{font-size:13px;color:var(--muted);margin-top:8px}
    @media (max-width: 1024px){
      .hero-grid,.split,.footer-grid,.service-grid,.steps,.review-grid,.article-grid,.metrics{grid-template-columns:1fr 1fr}
      .service-grid,.steps,.review-grid,.article-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-flex}
      .nav-links{
        display:none;position:absolute;left:16px;right:16px;top:74px;padding:14px;
        background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
        flex-direction:column;align-items:stretch
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .hero{padding-top:18px}
      .hero-grid,.split,.service-grid,.steps,.review-grid,.article-grid,.metrics,.compare-summary,.form-row,.service-links,.help-grid{grid-template-columns:1fr}
      .hero-main,.hero-side,.card,.panel,.faq-q,.review-card,.article-card,.form-card,.compare-card{padding:18px}
      .hero-points{grid-template-columns:1fr}
      .section-head{align-items:start;flex-direction:column}
      .mobile-only{display:block}
      table{min-width:820px}
    }