:root{
      --bg:#fff8f1;
      --surface:#ffffff;
      --surface-2:#fff1e6;
      --surface-3:#ffe7d6;
      --text:#1f2430;
      --muted:#5e667a;
      --line:rgba(52,67,92,.14);
      --primary:#ff5a1f;
      --primary-2:#ff8d1a;
      --accent:#0f7cff;
      --accent-2:#12b886;
      --shadow:0 18px 50px rgba(26, 43, 77, .10);
      --shadow-soft:0 10px 28px rgba(26, 43, 77, .08);
      --radius:22px;
      --radius-sm:16px;
      --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(255,90,31,.12), transparent 24%),
        radial-gradient(circle at top right, rgba(15,124,255,.10), transparent 20%),
        linear-gradient(180deg, #fffdfb 0%, var(--bg) 42%, #fff 100%);
      line-height:1.65;
      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}
    .section{padding:72px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid rgba(255,90,31,.18);
      background:linear-gradient(135deg, rgba(255,90,31,.08), rgba(15,124,255,.06));
      color:#b73912;border-radius:999px;font-size:13px;font-weight:700;
    }
    h1,h2,h3,h4,p{margin:0}
    h1{font-size:clamp(34px, 6vw, 60px); line-height:1.08; letter-spacing:-.03em}
    h2{font-size:clamp(26px, 3.4vw, 38px); line-height:1.15}
    h3{font-size:20px; line-height:1.25}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}
    .section-head p{color:var(--muted);max-width:760px}
    .card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
      backdrop-filter: blur(10px);
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:0 18px;border-radius:14px;font-weight:700;
      border:1px solid transparent;transition:.25s ease;cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 26px rgba(255,90,31,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,90,31,.30)}
    .btn-ghost{
      color:var(--text);background:rgba(255,255,255,.78);border-color:var(--line)
    }
    .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(255,90,31,.3)}
    .topbar{
      position:sticky;top:0;z-index:40;
      background:rgba(255,248,241,.82);backdrop-filter: blur(16px);
      border-bottom:1px solid rgba(52,67,92,.09);
    }
    .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 .logo{
      width:42px;height:42px;border-radius:12px;object-fit:cover;background:#fff;border:1px solid var(--line)
    }
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;color:var(--muted);font-size:12px}
    .nav-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{padding:8px 10px;border-radius:10px;color:#364055;font-size:14px}
    .nav-links a:hover{background:rgba(255,90,31,.08);color:#b73912}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-btn{display:none}
    .hero{
      padding:44px 0 28px;
      position:relative;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.25fr .95fr;gap:24px;align-items:stretch
    }
    .hero-main{
      position:relative;overflow:hidden;padding:34px;border-radius:30px;
      background:
        radial-gradient(circle at 20% 10%, rgba(255,255,255,.25), transparent 20%),
        radial-gradient(circle at 80% 30%, rgba(255,255,255,.15), transparent 22%),
        linear-gradient(135deg, #ff5a1f 0%, #ff8f1f 32%, #ffb000 100%);
      color:#fff;
      box-shadow:0 24px 60px rgba(255,90,31,.25);
    }
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.16);filter:blur(1px);animation:float 8s ease-in-out infinite
    }
    .hero-main::before{width:180px;height:180px;right:-44px;top:-38px}
    .hero-main::after{width:120px;height:120px;right:130px;bottom:-36px;animation-delay:-2s}
    @keyframes float{50%{transform:translateY(10px) translateX(-6px)}}
    .hero h1{max-width:10ch}
    .hero-lead{margin:18px 0 26px;max-width:760px;font-size:16px;color:rgba(255,255,255,.92)}
    .hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 28px}
    .pill{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);font-size:13px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-mini{
      display:grid;gap:14px;padding:22px;border-radius:30px;background:linear-gradient(180deg,#fff, #fff7f0);
    }
    .hero-mini .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat{
      padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff, #fff7f0);border:1px solid var(--line)
    }
    .stat strong{display:block;font-size:26px;color:#132238}
    .stat span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
    .hero-note{
      padding:16px 18px;border-radius:20px;background:linear-gradient(135deg, rgba(15,124,255,.08), rgba(18,184,134,.08));
      border:1px dashed rgba(15,124,255,.18);color:#24405c;font-size:14px
    }
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric{
      padding:22px;border-radius:22px;background:rgba(255,255,255,.9);border:1px solid var(--line)
    }
    .metric strong{font-size:28px;display:block;color:#102033}
    .metric span{color:var(--muted);font-size:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .service-card,.case-card,.review-card,.info-card,.feature-card,.timeline-card,.help-card{
      padding:22px;border-radius:24px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow-soft)
    }
    .service-card:hover,.case-card:hover,.review-card:hover,.info-card:hover,.feature-card:hover,.timeline-card:hover,.help-card:hover{transform:translateY(-4px);transition:.25s ease;box-shadow:var(--shadow)}
    .service-card .tag{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(255,90,31,.09);color:#b73912;font-size:12px;font-weight:700;margin-bottom:12px}
    .service-card ul,.feature-card ul,.help-card ul,.info-card ul{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px;color:#445066}
    .service-card li::before,.feature-card li::before,.help-card li::before,.info-card li::before{
      content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));margin-right:10px;vertical-align:middle
    }
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .timeline{display:grid;gap:14px}
    .timeline-item{
      display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)
    }
    .step-dot{
      width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;
      background:linear-gradient(135deg,var(--accent),#46c2ff);box-shadow:0 12px 22px rgba(15,124,255,.2)
    }
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid rgba(52,67,92,.10);vertical-align:top}
    th{background:linear-gradient(180deg,#fff8f0,#fff);color:#2d3748}
    td{color:#445066}
    .rating{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px
    }
    .stars{color:#ff9b00;font-size:20px;letter-spacing:2px}
    .faq-item{
      border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden
    }
    .faq-q{
      width:100%;text-align:left;padding:18px 18px;background:transparent;border:0;display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:16px;font-weight:700;color:#223047;cursor:pointer
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 18px;color:#556275}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:18px}
    .faq-icon{font-size:20px;color:#ff6b2e;transition:.2s ease}
    .faq-item.active .faq-icon{transform:rotate(45deg)}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{font-size:15px;color:#394457;margin-top:12px}
    .review-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;color:var(--muted);font-size:13px}
    .badge{
      display:inline-flex;align-items:center;gap:8px;padding:7px 10px;border-radius:999px;background:rgba(18,184,134,.09);color:#11614a;font-size:12px;font-weight:700
    }
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .article-card{padding:20px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .article-card time{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}
    .article-card p{color:#4c596b;margin-top:10px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{
      padding:9px 12px;border-radius:999px;background:rgba(15,124,255,.08);border:1px solid rgba(15,124,255,.12);color:#21425f;font-size:13px
    }
    .form-grid{
      display:grid;grid-template-columns:1.1fr .9fr;gap:18px
    }
    form{display:grid;gap:14px}
    .field{display:grid;gap:8px}
    label{font-weight:700;font-size:14px;color:#243047}
    input,select,textarea{
      width:100%;border:1px solid rgba(52,67,92,.18);border-radius:14px;padding:13px 14px;background:#fff;color:#1f2937;outline:none;font:inherit
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(255,90,31,.55);box-shadow:0 0 0 4px rgba(255,90,31,.10)}
    textarea{min-height:128px;resize:vertical}
    .contact-grid{display:grid;gap:12px}
    .contact-item{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .qr{width:170px;aspect-ratio:1/1;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;object-fit:contain}
    .footer{
      padding:28px 0 24px;border-top:1px solid rgba(52,67,92,.10);
      background:linear-gradient(180deg,#fff,#fff8f1)
    }
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:start}
    .footer small,.footer a,.footer p{color:#4a5568}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 10px;border-radius:10px;background:#fff;border:1px solid var(--line)}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:50px;height:50px;border-radius:16px;border:0;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 14px 28px rgba(255,90,31,.24);cursor:pointer
    }
    .backtop{background:linear-gradient(135deg,var(--accent),#4dc7ff)}
    .mobile-menu{display:none}
    .compare-card{
      padding:22px;border-radius:24px;background:linear-gradient(135deg,#fff, #fff6ee);border:1px solid var(--line)
    }
    .compare-card .score{font-size:44px;font-weight:900;color:#1d2a3d}
    .compare-top{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
    .mini-list{display:grid;gap:10px;margin-top:14px;color:#465264}
    .mini-list div{display:flex;gap:10px}
    .mini-list div::before{content:"✓";color:#10a36b;font-weight:900}
    .muted{color:var(--muted)}
    .scroll-x{overflow-x:auto}
    .center{text-align:center}
    .spaced{margin-top:18px}
    .link-strong{color:#c23d11;font-weight:800}
    .hero-panel{
      display:grid;gap:14px;padding:24px;border-radius:28px;background:rgba(255,255,255,.88);border:1px solid var(--line)
    }
    .hero-panel .badge{width:max-content}
    .panel-list{display:grid;gap:12px}
    .panel-list div{padding:14px 14px;border-radius:16px;background:linear-gradient(180deg,#fff, #fff8f1);border:1px solid rgba(52,67,92,.10)}
    .content-columns{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .case-media{
      display:grid;grid-template-columns:1fr 1fr;gap:12px
    }
    .case-media img,.article-card img,.info-card img{
      width:100%;border-radius:18px;object-fit:cover;border:1px solid var(--line)
    }
    .case-media img{aspect-ratio:4/3}
    .article-card img{aspect-ratio:16/10;margin-bottom:14px}
    .floating-contact{
      display:grid;gap:12px;justify-items:start
    }
    .anchor-offset{scroll-margin-top:92px}
    @media (max-width: 1080px){
      .hero-grid,.grid-4,.grid-3,.reviews,.articles,.form-grid,.footer-grid,.content-columns,.two-col{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .hero h1{max-width:none}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav-actions .btn-ghost{display:none}
      .mobile-menu{
        display:none;padding:0 0 14px
      }
      .mobile-menu.open{display:block}
      .mobile-menu .nav-links{
        display:grid;grid-template-columns:repeat(2,1fr);gap:10px
      }
      .mobile-menu .nav-links a{background:#fff;border:1px solid var(--line);text-align:center}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .hero-main{padding:24px;border-radius:24px}
      .hero-mini{padding:18px;border-radius:24px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-mini .stat-grid,.case-media{grid-template-columns:1fr}
      .stat strong{font-size:22px}
      .compare-card .score{font-size:34px}
      .floating{right:12px;bottom:12px}
      .floating a,.floating button{width:46px;height:46px;border-radius:14px}
    }
    .reveal{opacity:0;transform:translateY(16px);transition:all .55s ease}
    .reveal.show{opacity:1;transform:none}