:root{
      --bg:#fff8f1;
      --panel:#ffffff;
      --panel-2:#fff4e8;
      --text:#1f2430;
      --muted:#5c6678;
      --line:#f0d8c5;
      --brand:#ff6a13;
      --brand-2:#ff8a2a;
      --brand-3:#ffb36b;
      --shadow:0 18px 50px rgba(153, 77, 21, .10);
      --radius:22px;
      --radius-sm:16px;
      --max:1200px;
    }
    *{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(255, 124, 38, .12), transparent 28%),
        radial-gradient(circle at top right, rgba(255, 186, 118, .16), transparent 22%),
        linear-gradient(180deg, #fffaf4 0%, #fff7ef 40%, #fffdfb 100%);
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--max)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,248,241,.85);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(240, 216, 197, .85);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:14px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:40px;height:40px;object-fit:contain;border-radius:10px;background:#fff;padding:4px;border:1px solid var(--line)}
    .brand strong{font-size:1.05rem;white-space:nowrap}
    .brand span{display:block;font-size:.82rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:.95rem;color:var(--muted)}
    .nav-links a:hover{color:var(--brand)}
    .menu-btn{
      display:none;border:1px solid var(--line);background:#fff;color:var(--text);
      padding:10px 12px;border-radius:12px;
    }
    .hero{
      position:relative;
      padding:40px 0 22px;
      overflow:hidden;
    }
    .hero::before,.hero::after{
      content:"";position:absolute;inset:auto;
      border-radius:999px;filter:blur(1px);pointer-events:none;
    }
    .hero::before{width:260px;height:260px;background:rgba(255,122,33,.12);right:-70px;top:30px}
    .hero::after{width:180px;height:180px;background:rgba(255,174,99,.16);left:-60px;bottom:0}
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch;
    }
    .hero-copy,.hero-side,.section-card,.soft-card,.review-card,.faq-item,.step-card,.value-card,.article-card,.case-card,.compare-card,.form-card{
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,250,245,.96));
      border:1px solid rgba(240,216,197,.9);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-copy{padding:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;background:#fff1e4;color:#cc550e;
      font-size:.88rem;font-weight:700;border:1px solid #ffd8b7;
    }
    h1{font-size:clamp(2rem, 4vw, 3.5rem);line-height:1.1;margin:16px 0 14px}
    .hero p{margin:0;color:var(--muted);font-size:1.02rem}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;
      transition:.25s ease;cursor:pointer;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 30px rgba(255,106,19,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,106,19,.28)}
    .btn-secondary{background:#fff;color:var(--brand);border-color:#ffd7bb}
    .btn-secondary:hover{transform:translateY(-2px);border-color:#ffb98a}
    .hero-meta{
      display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px
    }
    .mini-stat{
      padding:14px;border-radius:18px;background:rgba(255,255,255,.8);border:1px solid rgba(240,216,197,.85)
    }
    .mini-stat b{display:block;font-size:1.15rem}
    .mini-stat span{font-size:.86rem;color:var(--muted)}
    .hero-side{padding:22px;display:grid;gap:14px}
    .hero-side .focus{
      border-radius:20px;padding:18px;background:linear-gradient(180deg,#fff6ec,#fff);
      border:1px solid #ffd7b7;
    }
    .focus h3{margin:0 0 8px;font-size:1.02rem}
    .focus ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .focus li{display:flex;gap:10px;color:var(--muted);font-size:.95rem}
    .focus li::before{content:"";width:9px;height:9px;margin-top:.45rem;border-radius:50%;background:var(--brand)}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    section{padding:22px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(1.5rem,2.4vw,2.2rem)}
    .section-head p{margin:0;color:var(--muted);max-width:760px}
    .value-card,.step-card,.article-card,.case-card,.review-card,.faq-item,.compare-card,.form-card,.soft-card{padding:22px}
    .value-card h3,.step-card h3,.article-card h3,.case-card h3,.review-card h3,.compare-card h3{margin:0 0 10px;font-size:1.05rem}
    .muted{color:var(--muted)}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #f0dccd;color:#7a553a;font-size:.88rem}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step-card{position:relative;overflow:hidden}
    .step-card .num{
      width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
      background:linear-gradient(135deg,#ffe0c4,#fff2e7);color:#cc550e;font-weight:800;margin-bottom:12px
    }
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:15px 14px;border-bottom:1px solid #f2dfd0;text-align:left;vertical-align:top}
    th{background:#fff5eb;color:#5f3617}
    tr:last-child td{border-bottom:none}
    .rating-box{
      display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px
    }
    .rating-box .box{
      background:#fff; border:1px solid #f0dccd; border-radius:18px; padding:16px;
    }
    .score{font-size:2rem;font-weight:900;color:#e85a00;line-height:1}
    .reviews,.cases,.articles,.faq-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review-card .tag,.case-card .tag,.article-card .tag{
      display:inline-block;padding:6px 10px;border-radius:999px;background:#fff1e4;color:#c24f0a;font-size:.82rem;margin-bottom:12px
    }
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;border:none;background:transparent;padding:20px 22px;text-align:left;
      display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--text);font-size:1rem;font-weight:700;cursor:pointer
    }
    .faq-a{padding:0 22px 20px;color:var(--muted);display:none}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .faq-icon{transition:.2s ease;color:var(--brand);font-size:1.3rem;font-weight:800}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:.92rem;font-weight:700}
    input,select,textarea{
      width:100%;border:1px solid #e9d6c7;border-radius:14px;background:#fff;padding:12px 14px;font:inherit;color:var(--text);outline:none
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ffaf76;box-shadow:0 0 0 4px rgba(255,106,19,.09)}
    .footer{
      margin-top:18px;padding:26px 0 34px;border-top:1px solid rgba(240,216,197,.9);
      background:#fffaf4;color:#2b2f39
    }
    .footer a{color:#a64b0d}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .footer small{color:#6b7486}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:16px;border:1px solid rgba(240,216,197,.9);
      background:#fff;display:grid;place-items:center;box-shadow:var(--shadow);color:var(--brand);font-weight:900
    }
    .service-badge{display:flex;flex-wrap:wrap;gap:10px}
    .service-badge span{
      padding:9px 12px;border-radius:14px;background:#fff;border:1px solid #f0dccd;color:#78481f;font-size:.88rem
    }
    .social-list{display:grid;gap:10px}
    .social-list a{display:flex;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid #f0dccd}
    .sticky-note{background:linear-gradient(135deg,#fff1e2,#fff);border:1px dashed #ffbb86}
    .mobile-only{display:none}
    .ai-page-home-link{font-weight:700}
    .ai-page-image{border-radius:18px;border:1px solid #f0dccd;box-shadow:var(--shadow)}
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .reveal.in{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.workflow,.reviews,.cases,.articles,.faq-list,.footer-grid{grid-template-columns:1fr}
      .split,.form-grid,.hero-meta{grid-template-columns:1fr 1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav.open .nav-links{
        display:flex;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:flex-start;
        padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
      }
      .mobile-only{display:block}
    }
    @media (max-width: 640px){
      .container{width:min(100% - 24px, var(--max))}
      .hero-copy,.hero-side,.value-card,.step-card,.article-card,.case-card,.review-card,.faq-item,.compare-card,.form-card,.soft-card{padding:18px}
      .split,.form-grid,.hero-meta{grid-template-columns:1fr}
      h1{font-size:2rem}
      .section-head{flex-direction:column;align-items:flex-start}
      .floating{right:12px;bottom:12px}
    }