:root{
      --bg:#f5fbf7;
      --bg-2:#eef8f0;
      --card:#ffffff;
      --line:#dbe9dd;
      --text:#183024;
      --muted:#577061;
      --brand:#31b36b;
      --brand-2:#6ad89b;
      --brand-deep:#1f8d53;
      --accent:#dff7e9;
      --shadow:0 18px 40px rgba(32, 77, 52, .08);
      --radius:22px;
      --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(106,216,155,.16), transparent 28%),
        radial-gradient(circle at top right, rgba(49,179,107,.10), transparent 24%),
        linear-gradient(180deg, var(--bg) 0%, #fff 48%, var(--bg-2) 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky;top:0;z-index:60;
      backdrop-filter:saturate(160%) blur(14px);
      background:rgba(245,251,247,.82);
      border-bottom:1px solid rgba(219,233,221,.8);
    }
    .topbar{
      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;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:16px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    nav{display:flex;align-items:center;gap:18px}
    .navlinks{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
    .navlinks a,.menu-btn{
      font-size:14px;color:var(--text);
      padding:9px 12px;border-radius:999px;border:1px solid transparent;
      transition:.22s ease;
    }
    .navlinks a:hover,.menu-btn:hover{background:#fff;border-color:var(--line);box-shadow:0 8px 22px rgba(31,141,83,.08)}
    .nav-cta{display:flex;gap:10px;align-items:center}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:14px;border:1px solid transparent;
      font-weight:700;cursor:pointer;transition:.22s ease;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 12px 26px rgba(49,179,107,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(49,179,107,.28)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line)}
    .mobile-panel{display:none;padding:0 0 16px}
    .mobile-panel .navlinks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
    .hero{
      padding:34px 0 18px;
      position:relative;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;
    }
    .hero-copy,.hero-side,.section-card,.note-card,.review-card,.faq-item,.article-item,.step,.price-card,.match-card,.service-card,.case-card,.stat,.compare-card,.form-card,.timeline-item{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
    }
    .hero-copy{padding:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;background:var(--accent);color:var(--brand-deep);font-weight:700;font-size:13px;
    }
    h1{margin:16px 0 14px;font-size:clamp(30px,4.3vw,54px);line-height:1.06;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:17px;line-height:1.8;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
    .point{padding:14px 14px;border-radius:18px;background:linear-gradient(180deg,#fff, #f8fcf9);border:1px solid #e3f0e5}
    .point strong{display:block;font-size:18px;margin-bottom:5px}
    .point span{color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{padding:18px;display:grid;gap:14px;align-content:start}
    .hero-visual{
      border-radius:20px;
      background:
        linear-gradient(135deg, rgba(49,179,107,.18), rgba(255,255,255,.65)),
        radial-gradient(circle at 25% 25%, rgba(106,216,155,.25), transparent 26%),
        linear-gradient(180deg,#fff,#f4fbf6);
      padding:18px;
      min-height:220px;
      position:relative;
      overflow:hidden;
    }
    .hero-visual:before,.hero-visual:after{
      content:"";position:absolute;border-radius:999px;background:rgba(49,179,107,.12);filter:blur(2px);
      animation:float 8s ease-in-out infinite;
    }
    .hero-visual:before{width:140px;height:140px;right:-18px;top:-18px}
    .hero-visual:after{width:96px;height:96px;left:16px;bottom:18px;animation-delay:-2s}
    .visual-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:relative;z-index:1}
    .mini{
      background:rgba(255,255,255,.85);border:1px solid rgba(219,233,221,.9);border-radius:16px;padding:14px
    }
    .mini b{display:block;font-size:20px}
    .mini small{color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--text);font-size:13px}
    section{padding:18px 0}
    .section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:28px}
    .section-title p{margin:0;color:var(--muted);max-width:60ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .section-card{padding:20px}
    .stat{padding:18px}
    .stat .num{font-size:30px;font-weight:800;color:var(--brand-deep)}
    .stat .lab{margin-top:6px;font-weight:700}
    .stat .txt{margin-top:8px;color:var(--muted);line-height:1.7;font-size:14px}
    .service-card h3,.case-card h3,.compare-card h3,.review-card h3,.match-card h3,.price-card h3{margin:0 0 10px;font-size:18px}
    .service-card p,.case-card p,.compare-card p,.review-card p,.match-card p,.price-card p{margin:0;color:var(--muted);line-height:1.75}
    .service-list{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .service-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text);line-height:1.6}
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));margin-top:7px;flex:0 0 auto}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:14px 14px;border-bottom:1px solid #e7f0e8;text-align:left;vertical-align:top;font-size:14px}
    th{background:#f3fbf5;font-size:13px;color:#214132}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:var(--accent);color:var(--brand-deep);font-weight:700;font-size:12px}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .step{padding:18px;position:relative}
    .step .index{display:inline-flex;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;align-items:center;justify-content:center;font-weight:800}
    .step h3{margin:12px 0 8px;font-size:17px}
    .step p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .case-card,.review-card,.faq-item,.article-item,.timeline-item{padding:18px}
    .review-meta,.case-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;color:var(--muted);font-size:13px}
    .stars{color:#ef9a23;letter-spacing:2px}
    .gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .gallery img,.side-images img{width:100%;border-radius:18px;border:1px solid var(--line);background:#fff;object-fit:cover}
    .faq-list{display:grid;gap:12px}
    .faq-item summary{cursor:pointer;list-style:none;font-weight:700;font-size:16px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item p{margin:12px 0 0;color:var(--muted);line-height:1.8}
    .articles{display:grid;gap:12px}
    .article-item{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
    .article-item a{font-weight:700}
    .article-item span{color:var(--muted);font-size:13px}
    .form-card form{display:grid;gap:14px}
    .fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .field{display:grid;gap:8px}
    .field label{font-size:14px;font-weight:700}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--text);
      padding:13px 14px;font:inherit;outline:none;transition:.2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(49,179,107,.6);box-shadow:0 0 0 4px rgba(49,179,107,.12)}
    textarea{min-height:120px;resize:vertical}
    .footer{
      margin-top:18px;padding:24px 0 30px;border-top:1px solid rgba(219,233,221,.9);
      background:linear-gradient(180deg, rgba(255,255,255,.5), rgba(255,255,255,.72));
      color:var(--text);
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}
    .footer a{color:var(--text)}
    .footer small,.footer p{color:var(--muted);line-height:1.8}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line)}
    .help-box{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
    .qrcode{width:140px;padding:10px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:80;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:52px;height:52px;border:none;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 14px 30px rgba(49,179,107,.25);cursor:pointer;
      transition:.2s ease;
    }
    .floating a:hover,.floating button:hover{transform:translateY(-2px)}
    .contact-fab{
      position:fixed;left:16px;bottom:16px;z-index:79;background:#fff;border:1px solid var(--line);border-radius:18px;
      box-shadow:var(--shadow);padding:12px 14px;max-width:min(320px, calc(100vw - 32px));
      display:none
    }
    .contact-fab strong{display:block;margin-bottom:4px}
    .contact-fab p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .fade-in{opacity:0;transform:translateY(18px);transition:all .7s ease}
    .fade-in.show{opacity:1;transform:none}
    .compare-card .score{font-size:38px;font-weight:900;color:var(--brand-deep)}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:auto 1fr;gap:14px}
    .timeline-item .t{font-weight:800;color:var(--brand-deep)}
    .anchor-note{color:var(--muted);font-size:12px}
    .left-col{display:grid;gap:16px}
    .side-images{display:grid;gap:12px}
    .rating-box{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
    .rating-box .badge{background:#e9fbef}
    .price-card ul{margin:12px 0 0;padding-left:18px;color:var(--text);line-height:1.85}
    .price-card li{margin:4px 0}
    @keyframes float{50%{transform:translateY(8px)}}
    @media (max-width: 1100px){
      .hero-grid,.grid-3,.grid-2,.steps,.gallery,.footer-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
    }
    @media (max-width: 900px){
      nav .navlinks,.nav-cta{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel.show{display:block}
      .fields{grid-template-columns:1fr}
      .help-box{grid-template-columns:1fr}
    }
    @media (max-width: 640px){
      .hero-copy{padding:22px}
      .hero{padding-top:20px}
      h1{font-size:30px}
      .section-title{flex-direction:column;align-items:flex-start}
      .article-item{flex-direction:column}
      .floating{right:12px;bottom:12px}
      .contact-fab{display:block}
    }