:root{
      --bg:#f6fbf5;
      --surface:#ffffff;
      --surface-2:#eef8ef;
      --card:#ffffff;
      --line:#d7e8d8;
      --text:#173024;
      --muted:#567062;
      --brand:#19c15f;
      --brand-2:#0f9e48;
      --brand-3:#dff7e7;
      --accent:#0b7a38;
      --shadow:0 12px 32px rgba(18, 74, 39, .08);
      --shadow-2:0 18px 44px rgba(18, 74, 39, .12);
      --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;
      background:
        radial-gradient(circle at top left, rgba(25,193,95,.12), transparent 26%),
        radial-gradient(circle at 85% 8%, rgba(25,193,95,.10), transparent 20%),
        linear-gradient(180deg, #f8fcf7 0%, #f5fbf4 44%, #f3faf3 100%);
      color:var(--text);
      line-height:1.65;
    }
    a{color:var(--accent); text-decoration:none}
    img{display:block; max-width:100%}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .site-header{
      position:sticky; top:0; z-index:60;
      backdrop-filter: blur(16px);
      background:rgba(248,252,247,.84);
      border-bottom:1px solid rgba(215,232,216,.8);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:18px;
      min-height:76px;
    }
    .brand{
      display:flex; align-items:center; gap:12px; min-width:0;
    }
    .brand img{width:42px; height:42px; object-fit:contain}
    .brand .txt{display:flex; flex-direction:column; min-width:0}
    .brand strong{font-size:1.03rem; letter-spacing:.2px}
    .brand span{font-size:.82rem; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
    .nav-toggle{
      display:none; border:1px solid var(--line); background:#fff; color:var(--text);
      border-radius:12px; padding:10px 12px; cursor:pointer;
      box-shadow:0 6px 20px rgba(0,0,0,.04);
    }
    .nav-links{
      display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      color:var(--text); font-size:.95rem; padding:8px 10px; border-radius:10px;
      transition:.22s ease;
    }
    .nav-links a:hover{background:var(--brand-3); color:#0d5a2c}
    .home-pill{
      display:inline-flex; align-items:center; gap:8px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff !important; padding:10px 16px !important; box-shadow:var(--shadow);
    }
    .home-pill:hover{transform:translateY(-1px)}
    .hero{
      padding:40px 0 24px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.35fr .95fr; gap:22px; align-items:stretch;
    }
    .hero-main, .hero-side, .card, .panel{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(215,232,216,.95);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-main{
      padding:34px;
      position:relative;
      overflow:hidden;
      isolation:isolate;
    }
    .hero-main::before,.hero-main::after{
      content:""; position:absolute; border-radius:50%; pointer-events:none;
      background:radial-gradient(circle, rgba(25,193,95,.18), rgba(25,193,95,0) 68%);
      filter:blur(2px);
    }
    .hero-main::before{width:280px; height:280px; right:-80px; top:-88px}
    .hero-main::after{width:240px; height:240px; left:-90px; bottom:-100px}
    .kicker{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 14px; border-radius:999px; background:var(--brand-3);
      color:var(--accent); font-weight:700; font-size:.92rem;
    }
    h1{
      margin:18px 0 14px;
      font-size:clamp(2rem,4vw,3.6rem);
      line-height:1.12;
      letter-spacing:-.02em;
    }
    .lead{
      margin:0;
      font-size:1.05rem;
      color:var(--muted);
      max-width:56ch;
    }
    .hero-actions{
      display:flex; gap:12px; flex-wrap:wrap; margin-top:24px;
    }
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:10px;
      border-radius:14px; padding:13px 18px; font-weight:700; border:1px solid transparent;
      cursor:pointer; transition:.24s ease; box-shadow:0 8px 22px rgba(0,0,0,.06);
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#fff}
    .btn-secondary{background:#fff; color:var(--text); border-color:var(--line)}
    .btn:hover{transform:translateY(-2px); box-shadow:var(--shadow-2)}
    .hero-metrics{
      margin-top:26px;
      display:grid; grid-template-columns:repeat(4,1fr); gap:12px;
    }
    .metric{
      background:linear-gradient(180deg,#fff, #f6fbf5);
      border:1px solid var(--line);
      border-radius:18px;
      padding:16px;
      min-height:108px;
    }
    .metric strong{display:block; font-size:1.35rem; margin-bottom:6px}
    .metric span{font-size:.92rem; color:var(--muted)}
    .hero-side{
      padding:20px;
      display:grid; gap:14px;
      align-content:start;
    }
    .side-chip{
      display:flex; align-items:center; justify-content:space-between; gap:12px;
      border-radius:18px; background:linear-gradient(135deg,#f1fbf2, #fff);
      border:1px solid var(--line); padding:16px;
    }
    .side-chip b{display:block; font-size:1rem}
    .side-chip small{color:var(--muted)}
    .section{padding:18px 0 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(1.45rem,2vw,2.1rem)
    }
    .section-head p{margin:0; color:var(--muted); max-width:68ch}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
    .card{padding:22px}
    .card h3{margin:0 0 10px; font-size:1.1rem}
    .card p{margin:0; color:var(--muted)}
    .icon-badge{
      width:46px; height:46px; border-radius:14px; display:grid; place-items:center;
      background:linear-gradient(135deg, rgba(25,193,95,.14), rgba(25,193,95,.05));
      color:var(--accent); font-weight:800; margin-bottom:14px;
    }
    .tag-cloud{
      display:flex; flex-wrap:wrap; gap:10px;
    }
    .tag{
      display:inline-flex; align-items:center; padding:9px 12px; border-radius:999px;
      background:#fff; border:1px solid var(--line); color:var(--text);
    }
    .workflow{
      display:grid; grid-template-columns:repeat(4,1fr); gap:14px;
    }
    .step{
      padding:20px; border:1px solid var(--line); background:#fff; border-radius:20px;
      position:relative;
    }
    .step .num{
      display:inline-flex; width:34px; height:34px; border-radius:50%;
      align-items:center; justify-content:center; background:var(--brand-3); color:var(--accent);
      font-weight:800; margin-bottom:12px;
    }
    .compare-wrap{overflow:auto; border-radius:20px; border:1px solid var(--line); background:#fff}
    table{width:100%; border-collapse:collapse; min-width:760px}
    th, td{padding:15px 14px; border-bottom:1px solid #edf3ee; text-align:left; vertical-align:top}
    th{background:#f3fbf4; color:#214130; font-size:.95rem}
    td{color:var(--muted)}
    .rating{
      display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
    }
    .rating .score{
      background:linear-gradient(135deg,#19c15f,#0f9e48);
      color:#fff; padding:22px; border-radius:22px; box-shadow:var(--shadow);
    }
    .score strong{display:block; font-size:2.1rem; line-height:1}
    .score span{opacity:.95}
    .score small{display:block; margin-top:8px; opacity:.9}
    .quote-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .quote{
      padding:20px; background:#fff; border:1px solid var(--line); border-radius:20px;
    }
    .quote .meta{display:flex; align-items:center; gap:10px; margin-top:16px; color:var(--muted); font-size:.92rem}
    .quote .avatar{
      width:40px; height:40px; border-radius:50%; display:grid; place-items:center;
      background:var(--brand-3); color:var(--accent); font-weight:800;
    }
    .article-list{
      display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
    }
    .article{
      padding:20px; border:1px solid var(--line); border-radius:20px; background:linear-gradient(180deg,#fff,#f9fef9);
    }
    .article time{color:var(--muted); font-size:.9rem}
    .article h3{margin:10px 0 8px}
    .faq details{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:16px 18px;
      box-shadow:0 6px 20px rgba(0,0,0,.03);
    }
    .faq details+details{margin-top:12px}
    .faq summary{
      cursor:pointer; font-weight:700; list-style:none;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq p{margin:12px 0 0; color:var(--muted)}
    .form-wrap{
      display:grid; grid-template-columns:1.05fr .95fr; gap:16px; align-items:start;
    }
    form{
      display:grid; gap:12px;
    }
    .field-row{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
    input, select, textarea{
      width:100%; border:1px solid var(--line); border-radius:14px; padding:13px 14px;
      font:inherit; color:var(--text); background:#fff; outline:none;
    }
    textarea{min-height:124px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#8ad7a5; box-shadow:0 0 0 4px rgba(25,193,95,.08)}
    .contact-card{
      padding:22px; background:linear-gradient(180deg,#fff,#f4fbf5); border:1px solid var(--line); border-radius:20px;
    }
    .contact-list{display:grid; gap:10px; margin:0; padding:0; list-style:none}
    .contact-list li{display:flex; justify-content:space-between; gap:10px; padding:11px 0; border-bottom:1px dashed #e2ece3}
    .contact-list li:last-child{border-bottom:none}
    .footer{
      margin-top:18px;
      padding:26px 0 30px;
      background:#eef8ef;
      border-top:1px solid #d9e8db;
      color:var(--text);
    }
    .footer-grid{
      display:grid; grid-template-columns:1.15fr .85fr .9fr; gap:18px; align-items:start;
    }
    .footer a{color:#135b2b}
    .small{color:var(--muted); font-size:.92rem}
    .qr{
      width:148px; border-radius:18px; border:1px solid var(--line); overflow:hidden; background:#fff;
    }
    .float-tools{
      position:fixed; right:16px; bottom:16px; z-index:80; display:grid; gap:10px;
    }
    .float-tools a, .float-tools button{
      width:48px; height:48px; border-radius:16px; border:none; cursor:pointer;
      display:grid; place-items:center; background:linear-gradient(135deg,var(--brand),var(--brand-2)); color:#fff;
      box-shadow:var(--shadow-2);
    }
    .reveal{opacity:0; transform:translateY(16px); transition:.7s ease}
    .reveal.in{opacity:1; transform:translateY(0)}
    .pricing{
      display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
    }
    .price{
      padding:22px; border-radius:22px; border:1px solid var(--line); background:#fff;
    }
    .price .label{font-weight:800; color:var(--accent)}
    .price .num{font-size:2rem; margin:10px 0; font-weight:900}
    .timeline{
      display:grid; grid-template-columns:repeat(4,1fr); gap:14px;
    }
    .timeline .item{padding:20px; border:1px solid var(--line); border-radius:20px; background:#fff}
    .subtle{
      background:linear-gradient(135deg, rgba(25,193,95,.08), rgba(255,255,255,.92));
      border:1px solid rgba(25,193,95,.13);
    }
    @media (max-width: 1080px){
      .hero-grid,.grid-3,.grid-2,.workflow,.quote-grid,.article-list,.form-wrap,.footer-grid,.pricing,.timeline,.rating{grid-template-columns:1fr 1fr}
      .hero-metrics{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-grid}
      .nav-links{
        display:none; position:absolute; top:76px; left:16px; right:16px;
        flex-direction:column; align-items:stretch; gap:6px; padding:12px;
        background:rgba(255,255,255,.98); border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow-2);
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 12px}
      .hero{padding-top:18px}
      .hero-main{padding:22px}
      .hero-metrics,.grid-3,.grid-2,.workflow,.quote-grid,.article-list,.form-wrap,.footer-grid,.pricing,.timeline,.rating,.field-row{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .float-tools{right:10px; bottom:10px}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *, *::before, *::after{animation:none !important; transition:none !important}
    }