:root{
      --bg:#f6f4ef;
      --bg2:#fffaf5;
      --card:#ffffff;
      --text:#1d2433;
      --muted:#5d6677;
      --line:#e7dfd5;
      --brand:#ff4d6d;
      --brand2:#6c63ff;
      --brand3:#ffb703;
      --shadow:0 14px 40px rgba(29,36,51,.08);
      --shadow2:0 10px 24px rgba(255,77,109,.16);
      --radius:22px;
      --radius2:16px;
      --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(255,77,109,.10), transparent 30%),
        radial-gradient(circle at top right, rgba(108,99,255,.10), transparent 26%),
        linear-gradient(180deg, #fff 0%, var(--bg) 100%);
    }
    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:50;
      backdrop-filter: blur(14px);
      background:rgba(255,250,245,.82);
      border-bottom:1px solid rgba(231,223,213,.8);
    }
    .header-inner,.footer-inner{
      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:42px; height:42px; object-fit:contain}
    .brand strong{display:block; font-size:18px; letter-spacing:.5px}
    .brand span{display:block; font-size:12px; color:var(--muted)}
    .nav-toggle{display:none; border:1px solid var(--line); background:#fff; border-radius:14px; padding:10px 12px; color:var(--text)}
    .nav{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap;
    }
    .nav a{
      font-size:14px; color:var(--muted); padding:8px 10px; border-radius:999px; transition:.25s ease;
    }
    .nav a:hover,.nav a.active{color:var(--text); background:#fff; box-shadow:var(--shadow)}
    .nav-cta{
      display:inline-flex; align-items:center; justify-content:center;
      padding:11px 16px; border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand2));
      color:#fff; box-shadow:var(--shadow2); font-weight:700;
    }
    .hero{
      padding:38px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.25fr .75fr; gap:22px; align-items:stretch;
    }
    .hero-main,.hero-side,.panel,.card,.faq-item,.review,.article,.timeline-item,.price-box,.form-card,.quote,.compare{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(231,223,213,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:28px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      background:rgba(255,77,109,.10); color:#c12f48;
      border:1px solid rgba(255,77,109,.16); border-radius:999px;
      padding:8px 12px; font-size:13px; font-weight:700;
    }
    h1{margin:16px 0 12px; font-size:clamp(30px, 4vw, 52px); line-height:1.08}
    .hero p{margin:0; color:var(--muted); font-size:16px; line-height:1.8}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:22px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:13px 18px; border-radius:16px; border:1px solid transparent;
      font-weight:700; transition:.25s ease; cursor:pointer;
    }
    .btn-primary{background:linear-gradient(135deg, var(--brand), var(--brand2)); color:#fff; box-shadow:var(--shadow2)}
    .btn-secondary{background:#fff; color:var(--text); border-color:var(--line)}
    .btn:hover,.nav-cta:hover,.card:hover,.review:hover,.article:hover,.faq-item:hover,.price-box:hover,.panel:hover,.timeline-item:hover,.quote:hover{transform:translateY(-2px)}
    .hero-side{padding:22px}
    .stat-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px}
    .stat{
      padding:16px; border-radius:18px;
      background:linear-gradient(180deg, #fff, #fff7f7);
      border:1px solid #f1ddd8;
    }
    .stat strong{display:block; font-size:22px}
    .stat span{font-size:13px; color:var(--muted)}
    .hero-tags{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
    .tag,.chip,.pill{
      display:inline-flex; align-items:center; gap:6px;
      padding:9px 12px; border-radius:999px; background:#fff; border:1px solid var(--line);
      color:var(--text); font-size:13px;
    }
    section{padding:18px 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(22px, 2.6vw, 34px)}
    .section-head p{margin:0; color:var(--muted); max-width:720px; line-height:1.8}
    .grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .grid-4{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px}
    .card{padding:20px}
    .card h3,.review h3,.article h3,.panel h3,.price-box h3,.timeline-item h3{margin:0 0 10px; font-size:18px}
    .card p,.review p,.article p,.panel p,.price-box p,.timeline-item p,.faq-item p,.table-wrap td,.table-wrap th{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(255,77,109,.14), rgba(108,99,255,.14)); margin-bottom:14px; font-size:20px;
    }
    .split{
      display:grid; grid-template-columns:1fr 1fr; gap:16px; align-items:start;
    }
    .panel{padding:22px}
    .list{display:grid; gap:12px; margin-top:14px}
    .list-item{display:flex; gap:10px; align-items:flex-start}
    .dot{width:10px; height:10px; border-radius:50%; margin-top:8px; background:linear-gradient(135deg,var(--brand),var(--brand2))}
    .flow{
      display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px;
    }
    .step{
      padding:18px; border-radius:18px; background:linear-gradient(180deg,#fff, #fffaf8);
      border:1px solid var(--line);
    }
    .step b{display:inline-flex; width:34px; height:34px; border-radius:12px; align-items:center; justify-content:center; color:#fff; background:linear-gradient(135deg,var(--brand),var(--brand2)); margin-bottom:12px}
    .table-wrap{overflow:auto; border-radius:18px; border:1px solid var(--line); background:#fff}
    table{width:100%; border-collapse:collapse; min-width:760px}
    th,td{padding:14px 16px; border-bottom:1px solid #f0e7dd; text-align:left; vertical-align:top}
    th{background:#fff8f5; color:var(--text); font-size:14px}
    .rating{
      display:flex; flex-wrap:wrap; gap:10px; align-items:center
    }
    .stars{color:#ff9f1c; letter-spacing:2px; font-size:18px}
    .compare{padding:20px}
    .compare-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px}
    .score{
      padding:18px; border-radius:18px; background:linear-gradient(135deg, rgba(255,77,109,.12), rgba(108,99,255,.10));
      border:1px solid rgba(255,77,109,.14)
    }
    .score strong{font-size:38px; line-height:1}
    .reviews,.articles,.faq-grid,.price-grid,.timeline-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .review,.article,.faq-item,.price-box,.timeline-item{padding:18px}
    .review .meta,.article .meta{display:flex; justify-content:space-between; gap:10px; color:var(--muted); font-size:13px; margin-bottom:10px}
    details{border-top:1px solid var(--line); padding-top:12px; margin-top:12px}
    summary{cursor:pointer; font-weight:700; color:var(--text)}
    summary::-webkit-details-marker{display:none}
    .faq-item summary{list-style:none}
    .faq-item[open] summary{color:var(--brand)}
    .form-card{padding:22px}
    form{display:grid; gap:14px}
    .form-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px}
    .field{display:grid; gap:8px}
    label{font-size:14px; font-weight:700}
    input,select,textarea{
      width:100%; border:1px solid var(--line); background:#fff; color:var(--text);
      border-radius:14px; padding:12px 14px; font:inherit; outline:none;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(108,99,255,.55); box-shadow:0 0 0 4px rgba(108,99,255,.10)}
    .footer{
      margin-top:18px; background:#161d2c; color:#e7eefc;
    }
    .footer a{color:#fff}
    .footer .brand span,.footer .muted,.footer p{color:#b9c4da}
    .footer-inner{align-items:flex-start; padding:24px 0}
    .footer-links{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px}
    .footer-links a{display:block; margin:6px 0; color:#e8ecf8; font-size:14px}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px;
    }
    .floating a,.floating button{
      border:none; box-shadow:var(--shadow2); border-radius:999px; padding:12px 14px;
      background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; font-weight:700; cursor:pointer;
    }
    .backtop{display:none}
    .sidebar-box{display:grid; gap:12px}
    .mini-images{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px}
    .mini-images img,.wide-img img{width:100%; border-radius:18px; object-fit:cover; border:1px solid var(--line)}
    .wide-img img{aspect-ratio:16/9}
    .mini-images img{aspect-ratio:1/1}
    .badge-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
    .scroll-x{overflow:auto}
    .article ul,.card ul{margin:0; padding-left:18px; color:var(--muted)}
    .article li,.card li{margin:8px 0}
    .muted{color:var(--muted)}
    .service-net{display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:12px}
    .service-net .pill{justify-content:center}
    .home-link{font-weight:700}
    .mobile-only{display:none}
    .hero-side .panel{padding:0; background:transparent; border:none; box-shadow:none}
    .hero-side .panel-inner{padding:18px; background:#fff; border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow)}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag-cloud .tag{background:#fff}
    @media (max-width: 1024px){
      .hero-grid,.split,.grid-4,.reviews,.articles,.faq-grid,.price-grid,.timeline-grid,.grid-3,.service-net,.footer-links,.flow{grid-template-columns:repeat(2,minmax(0,1fr))}
      .compare-grid{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .nav-toggle{display:inline-flex}
      .nav{
        display:none; width:100%; padding:12px 0 0;
      }
      .nav.open{display:flex; flex-direction:column; align-items:flex-start}
      .header-inner{flex-wrap:wrap}
      .hero{padding-top:22px}
      .hero-grid,.split,.grid-4,.reviews,.articles,.faq-grid,.price-grid,.timeline-grid,.grid-3,.service-net,.footer-links,.flow,.form-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .mobile-only{display:block}
      .table-wrap table{min-width:920px}
      .floating{right:12px; bottom:12px}
    }
    [data-reveal]{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease}
    [data-reveal].in{opacity:1; transform:none}