:root{
      --bg:#f5f7f2;
      --bg-2:#eef6ea;
      --card:#ffffff;
      --text:#17311f;
      --muted:#516255;
      --line:#dbe6d7;
      --green:#29c76f;
      --green-2:#14a85b;
      --green-3:#e7fff0;
      --accent:#0f7d43;
      --shadow:0 18px 45px rgba(20,72,38,.10);
      --shadow-soft:0 10px 28px rgba(20,72,38,.08);
      --radius:20px;
      --radius-sm:14px;
      --max:1200px;
    }
    *{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(41,199,111,.12), transparent 30%),
        radial-gradient(circle at top right, rgba(20,168,91,.10), transparent 26%),
        linear-gradient(180deg, #fbfcfa 0%, var(--bg) 100%);
      line-height:1.6;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(100% - 32px, var(--max)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:30;
      backdrop-filter:blur(14px);
      background:rgba(251,252,250,.78);
      border-bottom:1px solid rgba(219,230,215,.7);
    }
    .header-bar{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:46px;height:46px;object-fit:contain;background:#fff;border-radius:12px;padding:6px;border:1px solid var(--line)}
    .brand strong{display:block;font-size:1.02rem;line-height:1.1}
    .brand span{display:block;font-size:.82rem;color:var(--muted)}
    .nav-wrap{display:flex;align-items:center;gap:12px}
    .nav-toggle{
      display:none;border:1px solid var(--line);background:#fff;color:var(--text);
      border-radius:12px;padding:10px 12px;font-weight:700;box-shadow:var(--shadow-soft)
    }
    .nav{
      display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end
    }
    .nav a{font-size:.95rem;color:var(--muted);font-weight:600}
    .nav a:hover,.nav a:focus{color:var(--accent)}
    .home-btn{
      display:inline-flex;align-items:center;justify-content:center;
      padding:10px 16px;border-radius:999px;background:linear-gradient(135deg,var(--green),var(--green-2));
      color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(41,199,111,.25)
    }
    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch
    }
    .hero-main{
      position:relative;overflow:hidden;
      background:
        linear-gradient(135deg, rgba(41,199,111,.12), rgba(255,255,255,.88)),
        linear-gradient(180deg,#fff,#f8fbf6);
      border:1px solid rgba(219,230,215,.9);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:34px;
      min-height:360px;
    }
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:50%;pointer-events:none
    }
    .hero-main::before{width:220px;height:220px;background:rgba(41,199,111,.14);right:-70px;top:-60px}
    .hero-main::after{width:140px;height:140px;background:rgba(20,168,91,.10);left:-30px;bottom:-40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--green-3);color:var(--accent);font-weight:800;font-size:.88rem}
    h1{margin:18px 0 12px;font-size:clamp(2rem,4.4vw,3.7rem);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:1.03rem;max-width:60ch}
    .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:12px 18px;border-radius:14px;font-weight:800;border:1px solid transparent;
      transition:.25s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;box-shadow:0 12px 24px rgba(41,199,111,.22)}
    .btn-secondary{background:#fff;color:var(--accent);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}
    .hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}
    .mini{
      background:rgba(255,255,255,.75);border:1px solid rgba(219,230,215,.92);border-radius:16px;
      padding:14px 14px 13px;box-shadow:0 8px 20px rgba(20,72,38,.05)
    }
    .mini strong{display:block;font-size:1.02rem}
    .mini span{display:block;color:var(--muted);font-size:.9rem;margin-top:4px}
    .hero-side{
      display:grid;gap:16px
    }
    .side-card{
      background:var(--card);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow-soft)
    }
    .side-card h2{margin:0 0 10px;font-size:1.05rem}
    .pill-grid{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:8px 12px;border-radius:999px;background:#f3f8f1;border:1px solid var(--line);font-size:.9rem;color:#35523c;font-weight:700}
    .metrics{
      padding:16px 0 8px
    }
    .metric-grid{
      display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px
    }
    .metric{
      background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px 16px;box-shadow:var(--shadow-soft)
    }
    .metric b{display:block;font-size:1.6rem;line-height:1;color:var(--accent)}
    .metric span{display:block;margin-top:8px;color:var(--muted);font-size:.92rem}
    section{padding:26px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:1.55rem}
    .section-head p{margin:0;color:var(--muted);max-width:62ch}
    .panel{
      background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow-soft)
    }
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .card{
      background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 8px 20px rgba(20,72,38,.05);
      transition:.22s ease
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
    .card h3{margin:0 0 10px;font-size:1.05rem}
    .card p,.card li{color:var(--muted)}
    .icon{
      width:42px;height:42px;border-radius:14px;background:var(--green-3);display:grid;place-items:center;
      color:var(--accent);font-weight:900;margin-bottom:12px
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#35523c;font-weight:700;font-size:.9rem}
    .timeline{display:grid;gap:12px}
    .step{
      display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px
    }
    .step-num{
      width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;font-weight:900
    }
    .table-wrap{overflow:auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-soft)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid #edf2ea;text-align:left;vertical-align:top}
    th{background:#f5fbf3;font-size:.95rem;color:#24442e}
    tr:last-child td{border-bottom:none}
    .score{
      display:flex;flex-wrap:wrap;gap:12px;align-items:center
    }
    .score-badge{
      padding:10px 14px;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;font-weight:900
    }
    .compare-note{color:var(--muted);font-size:.95rem}
    .carousel-like{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px
    }
    .testimonial{display:flex;flex-direction:column;gap:10px}
    .avatar{
      width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#dff7e8,#b8ebcc);
      display:grid;place-items:center;font-weight:900;color:var(--accent)
    }
    .person{display:flex;align-items:center;gap:12px}
    .person small{color:var(--muted)}
    .article-list{display:grid;gap:12px}
    .article-item{
      display:flex;justify-content:space-between;gap:18px;align-items:center;
      padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff
    }
    .article-item span{color:var(--muted);font-size:.92rem}
    .article-item a{color:var(--accent);font-weight:800}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    label{display:block;font-size:.92rem;font-weight:700;margin-bottom:8px}
    input,select,textarea{
      width:100%;padding:12px 14px;border-radius:14px;border:1px solid #cfdcca;background:#fff;
      color:var(--text);font:inherit;outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:var(--green-2);box-shadow:0 0 0 4px rgba(41,199,111,.12)}
    textarea{min-height:120px;resize:vertical}
    .form-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:12px}
    .help-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 16px;overflow:hidden
    }
    summary{
      cursor:pointer;list-style:none;padding:16px 0;font-weight:800;color:var(--text)
    }
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 16px;color:var(--muted)}
    .footer{
      padding:24px 0 30px;border-top:1px solid var(--line);margin-top:16px;background:rgba(255,255,255,.55)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:16px}
    .footer small,.footer p,.footer a{color:#35523c}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 10px;border-radius:999px;background:#f5fbf3;border:1px solid var(--line)}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:40;display:flex;flex-direction:column;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;font-weight:900;
      box-shadow:0 14px 30px rgba(41,199,111,.25);border:none
    }
    .float-card{
      width:min(320px,calc(100vw - 36px));
      background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow);
      display:none
    }
    .float-card.show{display:block}
    .float-card h3{margin:0 0 8px;font-size:1rem}
    .float-card p{margin:0 0 10px;color:var(--muted);font-size:.92rem}
    .float-card .qrcode{width:100%;border-radius:14px;border:1px solid var(--line)}
    .scroll-top{position:fixed;right:18px;bottom:82px;z-index:39;opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s ease}
    .scroll-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
    .badge-line{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
    .badge-line span{padding:8px 10px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:.88rem}
    .muted{color:var(--muted)}
    .anchor{scroll-margin-top:96px}
    .service-rail{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
    .rail-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}
    .rail-item strong{display:block;margin-bottom:6px}
    @media (max-width: 1024px){
      .hero-grid,.metric-grid,.grid-3,.carousel-like,.footer-grid,.help-grid,.service-rail{grid-template-columns:1fr 1fr}
      .grid-2{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .header-bar{align-items:center}
      .nav-toggle{display:inline-flex}
      .nav{
        display:none;position:absolute;left:16px;right:16px;top:70px;
        background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;flex-direction:column;align-items:flex-start;
        box-shadow:var(--shadow)
      }
      .nav.show{display:flex}
      .hero-grid,.metric-grid,.grid-3,.carousel-like,.footer-grid,.help-grid,.form-grid,.service-rail{grid-template-columns:1fr}
      .hero-main{padding:24px;min-height:auto}
      .hero-points{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .article-item{flex-direction:column;align-items:flex-start}
      .floating{right:12px;bottom:12px}
      .scroll-top{right:12px;bottom:76px}
    }