:root{
      --bg:#f6f1ea;
      --bg2:#fff9f2;
      --card:#ffffff;
      --ink:#18212f;
      --muted:#5f6b7a;
      --line:#e7ddd1;
      --brand:#ff5a4e;
      --brand2:#7c5cff;
      --brand3:#11b7a0;
      --shadow:0 16px 40px rgba(32,40,54,.10);
      --shadow2:0 10px 24px rgba(32,40,54,.08);
      --radius:20px;
      --radius2:28px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",PingFang SC,"Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at top left, rgba(255,90,78,.12), transparent 30%),
        radial-gradient(circle at top right, rgba(124,92,255,.10), transparent 26%),
        linear-gradient(180deg, var(--bg2), var(--bg));
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:40;
      backdrop-filter:blur(16px);
      background:rgba(255,249,242,.82);
      border-bottom:1px solid rgba(231,221,209,.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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:var(--shadow2)}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#2a3441;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus{background:#fff;color:var(--brand);transform:translateY(-1px)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn,.btn-outline{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:12px 18px;font-weight:700;font-size:14px;
      transition:.22s;cursor:pointer;border:1px solid transparent;white-space:nowrap
    }
    .btn{background:linear-gradient(135deg,var(--brand),#ff7f57);color:#fff;box-shadow:0 12px 24px rgba(255,90,78,.22)}
    .btn:hover{transform:translateY(-2px);filter:saturate(1.05)}
    .btn-outline{background:#fff;border-color:var(--line);color:#263140}
    .btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
    .menu-toggle{display:none;border:none;background:#fff;border:1px solid var(--line);width:44px;height:44px;border-radius:14px}
    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch
    }
    .hero-main{
      padding:34px; border-radius:var(--radius2);
      background:
        radial-gradient(circle at 18% 18%, rgba(255,90,78,.10), transparent 28%),
        radial-gradient(circle at 82% 10%, rgba(124,92,255,.12), transparent 24%),
        linear-gradient(180deg,#fff, #fff8f2);
      border:1px solid rgba(231,221,209,.9);
      box-shadow:var(--shadow);
      position:relative;overflow:hidden
    }
    .hero-main::after{
      content:"";position:absolute;inset:auto -40px -60px auto;width:180px;height:180px;border-radius:50%;
      background:radial-gradient(circle, rgba(17,183,160,.18), transparent 70%);
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff1ef;color:#cb3326;font-weight:700;font-size:13px;border:1px solid #ffd5d0}
    h1{margin:14px 0 14px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:44em}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .mini{
      background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:18px;padding:14px 14px 12px;
      box-shadow:0 10px 22px rgba(32,40,54,.05)
    }
    .mini strong{display:block;font-size:18px}
    .mini span{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.5}
    .hero-side{
      display:grid;gap:14px
    }
    .side-card,.card,.panel,.review,.faq-item,.article,.contact-box,.timeline-item{
      background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow2)
    }
    .side-card{padding:20px}
    .side-card h3,.section-title h2{margin:0 0 8px}
    .section{padding:18px 0}
    .section-title{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:16px}
    .section-title p{margin:0;color:var(--muted);max-width:60ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .card{padding:18px}
    .card h3{margin:10px 0 8px;font-size:18px}
    .card p,.panel p,.review p,.article p,.contact-box p{margin:0;color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,90,78,.14), rgba(124,92,255,.13));color:var(--brand);
      font-weight:900
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#33404f}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;position:relative}
    .step .num{font-size:12px;font-weight:800;color:var(--brand)}
    .step h3{margin:10px 0 8px}
    .step:not(:last-child)::after{content:"";position:absolute;right:-9px;top:32px;width:14px;height:14px;border-top:2px solid #e5d4c5;border-right:2px solid #e5d4c5;transform:rotate(45deg)}
    .table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow2)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #f0e8df;text-align:left;vertical-align:top}
    th{background:#fff7f1;font-size:14px}
    td{color:#33404f;line-height:1.7}
    .badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:#eefbf8;color:#0f8c79;font-size:12px;font-weight:700}
    .rating{
      padding:22px;border-radius:24px;background:linear-gradient(180deg,#fff,#fff8f2);border:1px solid var(--line);
      display:grid;gap:12px
    }
    .stars{font-size:22px;color:#ffb53f;letter-spacing:2px}
    .reviews,.faq-list,.articles{display:grid;gap:14px}
    .review{padding:18px}
    .review .meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
    .review strong{display:block}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;padding:18px;border:none;background:transparent;color:var(--ink);font-weight:700;font-size:16px;
      display:flex;justify-content:space-between;gap:16px;align-items:center;text-align:left;cursor:pointer
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:18px}
    .faq-item.active .faq-q .plus{transform:rotate(45deg)}
    .plus{transition:.2s;color:var(--brand)}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start
    }
    .timeline{display:grid;gap:12px}
    .timeline-item{padding:16px;border-left:4px solid var(--brand2)}
    .article h3{margin:0 0 6px;font-size:18px}
    .article{padding:18px}
    .contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:14px}
    form{display:grid;gap:12px}
    .field{display:grid;gap:6px}
    label{font-size:14px;font-weight:700;color:#2c3643}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;
      font:inherit;color:var(--ink);outline:none;transition:.2s
    }
    input:focus,select:focus,textarea:focus{border-color:#ff907b;box-shadow:0 0 0 4px rgba(255,90,78,.08)}
    textarea{min-height:120px;resize:vertical}
    .contact-box{padding:18px}
    .kefu{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center}
    .kefu img{width:120px;height:120px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
    .footer{
      margin-top:8px;padding:24px 0 30px;background:#1a2029;color:#e9eef6
    }
    .footer a{color:#fff}
    .footer .container{display:grid;gap:14px}
    .footer-top{display:flex;justify-content:space-between;gap:16px;align-items:start;flex-wrap:wrap}
    .footer small{color:#b8c2cf;line-height:1.7}
    .links{display:flex;flex-wrap:wrap;gap:10px 14px}
    .links a{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08)}
    .float-tools{
      position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:50
    }
    .float-tools a,.float-tools button{
      width:48px;height:48px;border-radius:16px;border:none;display:grid;place-items:center;
      background:#fff;color:var(--ink);box-shadow:var(--shadow2);border:1px solid var(--line);cursor:pointer
    }
    .float-tools a:hover,.float-tools button:hover{transform:translateY(-2px)}
    .fade{opacity:0;transform:translateY(14px);transition:.6s ease}
    .fade.in{opacity:1;transform:none}
    .mobile-only{display:none}
    @media (max-width: 1080px){
      .hero-grid,.contact-grid,.split,.grid-4,.grid-3,.process{grid-template-columns:1fr 1fr}
      .hero-points{grid-template-columns:1fr}
      .step::after{display:none}
    }
    @media (max-width: 760px){
      .container{width:min(var(--max), calc(100% - 20px))}
      .nav{min-height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:rgba(255,249,242,.98);padding:14px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow2)}
      .nav-links.open{display:flex}
      .nav{position:relative}
      .nav-actions .btn-outline{display:none}
      .hero{padding-top:18px}
      .hero-main{padding:22px}
      .hero-grid,.grid-4,.grid-3,.grid-2,.process,.split,.contact-grid{grid-template-columns:1fr}
      .section-title{flex-direction:column;align-items:start}
      .kefu{grid-template-columns:1fr}
      .mobile-only{display:block}
      .desktop-only{display:none}
    }