:root{
      --bg:#f7f4ef;
      --panel:#fffdf8;
      --panel2:#fff7f0;
      --line:#e8dfd4;
      --text:#243041;
      --muted:#667085;
      --accent:#ff7a59;
      --accent2:#6c7cff;
      --accent3:#12b3a8;
      --shadow:0 16px 40px rgba(36,48,65,.08);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:
      radial-gradient(circle at top left, rgba(255,122,89,.12), transparent 28%),
      radial-gradient(circle at 85% 10%, rgba(108,124,255,.12), transparent 24%),
      linear-gradient(180deg,#fbf9f5 0%, #f6f1ea 52%, #f8f7f4 100%);
      color:var(--text);line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    header{position:sticky;top:0;z-index:50;background:rgba(247,244,239,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,212,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:40px;height:40px;object-fit:contain}
    .brand strong{font-size:18px;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#3a4758;padding:8px 0;position:relative}
    .nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:.25s}
    .nav-links a:hover::after{width:100%}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;transition:.25s ease;cursor:pointer;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--accent),#ff9a5a);color:#fff;box-shadow:0 12px 24px rgba(255,122,89,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(255,122,89,.28)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{padding:42px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-main{background:
      linear-gradient(135deg, rgba(255,255,255,.88), rgba(255,250,244,.82)),
      linear-gradient(135deg, rgba(255,122,89,.12), rgba(108,124,255,.11));
      border:1px solid rgba(232,223,212,.95);border-radius:32px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-main::before,.hero-main::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero-main::before{width:240px;height:240px;background:radial-gradient(circle, rgba(255,122,89,.18), transparent 65%);right:-60px;top:-70px}
    .hero-main::after{width:180px;height:180px;background:radial-gradient(circle, rgba(18,179,168,.16), transparent 65%);left:-50px;bottom:-60px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(108,124,255,.1);color:#4758d6;border:1px solid rgba(108,124,255,.18);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.02em}
    .hero p{margin:0;color:#4d5c70;font-size:16px;max-width:58ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 16px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}
    .mini-stat{background:rgba(255,255,255,.8);border:1px solid rgba(232,223,212,.9);border-radius:18px;padding:16px 14px}
    .mini-stat b{display:block;font-size:18px;margin-bottom:4px}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .hero-side{display:grid;gap:14px}
    .side-card{background:linear-gradient(180deg,#fff, #fffaf3);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
    .side-card h3,.section-title h2{margin:0 0 10px;font-size:22px}
    .side-card p{margin:0;color:var(--muted)}
    .home-link{display:inline-flex;margin-top:14px}
    .stats{padding:8px 0 24px}
    .stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .card{background:rgba(255,255,255,.88);border:1px solid rgba(232,223,212,.92);border-radius:24px;padding:20px;box-shadow:var(--shadow);transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(36,48,65,.1)}
    .metric b{display:block;font-size:26px;margin-bottom:6px}
    .metric span{color:var(--muted);font-size:14px}
    .section{padding:22px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title p{margin:0;color:var(--muted);max-width:68ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .service-card h3,.case-card h3,.article-card h3,.review-card h3{margin:0 0 10px;font-size:18px}
    .service-card p,.case-card p,.article-card p,.review-card p{margin:0;color:var(--muted)}
    .chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#fff0ea;color:#b94421;font-size:12px;font-weight:700;margin-bottom:12px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#3f4d60}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{position:relative}
    .step b{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:linear-gradient(135deg,#ff7a59,#ffb36b);color:#fff;margin-bottom:12px}
    .compare-wrap{overflow-x:auto;border-radius:24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:780px}
    th,td{padding:16px 14px;border-bottom:1px solid #efe7dd;text-align:left;vertical-align:top}
    th{background:#fff8f0;font-size:14px}
    td{color:#3f4d60}
    .rating{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .stars{color:#f39c12;letter-spacing:2px}
    .faq{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow)}
    summary{cursor:pointer;font-weight:700;list-style:none}
    summary::-webkit-details-marker{display:none}
    details p{margin:12px 0 0;color:var(--muted)}
    .testimonials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .review-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .avatar{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#ff7a59,#6c7cff)}
    .price-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
    .timeline{display:grid;gap:14px}
    .timeline-item{display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}
    .timeline-item time{font-weight:800;color:#b94421}
    .form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}
    form{display:grid;gap:12px}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700}
    input,select,textarea{width:100%;border:1px solid #dcd3c7;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ff9a5a;box-shadow:0 0 0 4px rgba(255,122,89,.12)}
    .footer{margin-top:18px;background:#1f2937;color:#ecf0f5;padding:26px 0 20px}
    .footer a{color:#fff}
    .footer .muted{color:#c8d0dc}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer small{color:#c8d0dc}
    .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:16px;padding-top:14px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
    .float-box{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-box a,.float-box button{width:52px;height:52px;border:none;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ff7a59,#ff9a5a);color:#fff;box-shadow:0 12px 26px rgba(255,122,89,.28);cursor:pointer}
    .float-box .to-top{background:#fff;color:#2c3b4f;border:1px solid var(--line)}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}
    .mobile-only{display:none}
    @media (max-width: 1024px){
      .hero-grid,.price-grid,.footer-grid,.stats-grid,.grid-3,.testimonials,.steps{grid-template-columns:1fr 1fr}
      .hero-points{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-flex}
      .mobile-only{display:block}
      .hero-grid,.price-grid,.footer-grid,.stats-grid,.grid-3,.grid-2,.testimonials,.steps,.form-grid{grid-template-columns:1fr}
      .hero-main,.side-card,.card,.form{padding:18px}
      .section-title{flex-direction:column;align-items:flex-start}
      .nav{min-height:66px}
      .timeline-item{grid-template-columns:1fr}
    }
    .mobile-nav{display:none;padding:0 0 16px}
    .mobile-nav.open{display:block}
    .mobile-nav .panel{display:grid;gap:10px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
    .mobile-nav a{padding:10px 12px;border-radius:12px;background:#faf6f0}