:root{
      --bg:#f6faf6;
      --surface:#ffffff;
      --surface-2:#eef8ef;
      --line:#d9e8db;
      --text:#17301f;
      --muted:#5f7266;
      --brand:#1fb85d;
      --brand-2:#8fe66f;
      --accent:#11a04a;
      --shadow:0 18px 50px rgba(20, 63, 33, .10);
      --shadow-2:0 10px 30px rgba(20, 63, 33, .08);
      --radius:20px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(143,230,111,.22), transparent 28%),
        radial-gradient(circle at 90% 0%, rgba(31,184,93,.13), transparent 24%),
        linear-gradient(180deg, #f8fbf8 0%, #f3faf3 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:60;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(246,250,246,.82);
      border-bottom:1px solid rgba(217,232,219,.85);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:14px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .logo-wrap{
      width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));
      padding:7px;box-shadow:0 10px 22px rgba(31,184,93,.24);
      flex:0 0 auto;
    }
    .brand .name{font-weight:800;letter-spacing:.5px}
    .brand .sub{font-size:12px;color:var(--muted);margin-top:2px}
    .navlinks{display:flex;align-items:center;flex-wrap:wrap;gap:10px;justify-content:flex-end}
    .navlinks a,.navlinks button{
      border:1px solid transparent;background:transparent;color:var(--text);
      padding:10px 12px;border-radius:999px;font-size:14px;cursor:pointer;
      transition:.2s ease;
    }
    .navlinks a:hover,.navlinks button:hover,.navlinks a:focus-visible,.navlinks button:focus-visible{
      background:#eaf8ec;border-color:#cbe9d0;transform:translateY(-1px);
      outline:none;
    }
    .nav-cta{
      background:linear-gradient(135deg,var(--brand),#18c96a) !important;color:#fff !important;
      box-shadow:0 12px 24px rgba(31,184,93,.22);
    }
    .mobile-toggle{display:none}
    .hero{
      padding:42px 0 20px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:stretch;
    }
    .hero-main,.hero-side,.panel,.card,.review,.faq-item,.info-box,.article-card,.price-box,.form-wrap,.timeline-item{
      background:var(--surface);
      border:1px solid rgba(217,232,219,.9);
      box-shadow:var(--shadow-2);
      border-radius:var(--radius);
    }
    .hero-main{
      padding:34px;
      position:relative;overflow:hidden;
      background:
        linear-gradient(135deg, rgba(31,184,93,.08), rgba(143,230,111,.08)),
        linear-gradient(180deg,#ffffff, #f8fdf8);
    }
    .hero-main:before,.hero-main:after{
      content:"";position:absolute;border-radius:999px;background:rgba(31,184,93,.12);filter:blur(2px)
    }
    .hero-main:before{width:180px;height:180px;right:-50px;top:-40px}
    .hero-main:after{width:120px;height:120px;left:35%;bottom:-34px}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:999px;background:#eaf8ec;color:#0f7d3a;font-weight:700;font-size:13px}
    h1{margin:16px 0 14px;font-size:clamp(30px,4vw,52px);line-height:1.1;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:60ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 18px;border-radius:14px;border:1px solid transparent;
      font-weight:700;transition:.2s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#15c668);color:#fff;box-shadow:0 14px 26px rgba(31,184,93,.24)}
    .btn-secondary{background:#fff;color:var(--text);border-color:#cfe4d1}
    .btn:hover,.btn:focus-visible{transform:translateY(-2px);outline:none}
    .stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{
      padding:16px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid rgba(207,228,209,.95)
    }
    .stat strong{display:block;font-size:24px;line-height:1;color:#0f7d3a}
    .stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.55}
    .hero-side{padding:22px;display:grid;gap:14px;align-content:start}
    .mini-title{font-size:18px;font-weight:800;margin:0 0 8px}
    .tagcloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 11px;border-radius:999px;background:#f0fbf2;border:1px solid #d8ecd9;color:#24633a;font-size:13px}
    section{padding:18px 0 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,36px);line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:60ch;line-height:1.75}
    .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:10px 0 8px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#ddf7e5,#b9f3cb);
      display:grid;place-items:center;color:#10763a;font-size:20px;font-weight:900
    }
    .service-list,.steps,.comparison-list,.help-list,.article-list,.timeline,.reviews{display:grid;gap:16px}
    .step{
      display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:18px;background:#fff;border:1px solid #dcebdc
    }
    .step-num{width:34px;height:34px;border-radius:12px;background:#e8f8ec;color:#0f7d3a;font-weight:900;display:grid;place-items:center;flex:0 0 auto}
    .compare{
      width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:18px;border:1px solid #dbe9dc;background:#fff
    }
    .compare th,.compare td{padding:14px 16px;border-bottom:1px solid #edf3ee;text-align:left;vertical-align:top}
    .compare th{background:#f3fbf4}
    .compare tr:last-child td{border-bottom:none}
    .badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#e9f9ee;color:#0e7e3b;font-size:12px;font-weight:700}
    .price-box{padding:20px}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
    .price-item{padding:16px;border-radius:16px;background:#fbfefb;border:1px solid #e1efe2}
    .price-item strong{display:block;font-size:20px;color:#0e7e3b}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;text-align:left;background:transparent;border:none;padding:18px 20px;font:inherit;
      display:flex;justify-content:space-between;gap:16px;align-items:center;cursor:pointer;color:var(--text)
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:240px;padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.75}
    .review{
      padding:20px;display:grid;gap:12px
    }
    .review .meta{display:flex;justify-content:space-between;gap:12px;align-items:center}
    .stars{color:#00a84f;font-size:16px;letter-spacing:2px}
    .form-wrap{padding:22px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
    input,select,textarea{
      width:100%;border:1px solid #d6e7d7;background:#fff;color:var(--text);
      border-radius:14px;padding:12px 14px;font:inherit;outline:none;transition:.2s ease
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#8ad69d;box-shadow:0 0 0 4px rgba(31,184,93,.09)}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card{padding:18px}
    .article-card time{color:#0f7d3a;font-weight:700;font-size:13px}
    .article-card h3{margin:8px 0 10px;font-size:18px}
    .article-card p{margin:0;color:var(--muted);line-height:1.7}
    .footer{
      margin-top:26px;padding:28px 0 22px;border-top:1px solid rgba(217,232,219,.95);background:#f4fbf5;color:var(--text)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px}
    .footer a{color:#166d39}
    .footer small,.footer p{color:var(--muted);line-height:1.7}
    .floatbar{
      position:fixed;right:16px;bottom:16px;z-index:70;display:grid;gap:10px
    }
    .floatbar a,.floatbar button{
      width:52px;height:52px;border-radius:16px;border:none;background:#fff;box-shadow:var(--shadow);
      display:grid;place-items:center;color:#0f7d3a;cursor:pointer
    }
    .floatbar .primary{background:linear-gradient(135deg,var(--brand),#18c96a);color:#fff}
    .reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
    .reveal.in{opacity:1;transform:none}
    .menu-panel{display:none}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start
    }
    .note{
      padding:14px 16px;border-radius:16px;background:#f3fbf4;border:1px dashed #cce6d0;color:#456;
      line-height:1.7
    }
    .timeline-item{padding:18px}
    .timeline-item strong{display:block;font-size:16px;margin-bottom:6px}
    .marquee{
      display:flex;flex-wrap:wrap;gap:10px
    }
    .server-box{display:grid;gap:10px}
    .server-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .server-grid span{padding:10px 12px;background:#fff;border:1px solid #e0eee1;border-radius:14px;text-align:center;color:#23593a;font-weight:700;font-size:13px}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.articles,.footer-grid,.split,.server-grid{grid-template-columns:1fr}
      .stat-grid,.price-grid,.form-grid{grid-template-columns:1fr 1fr}
      .navlinks{display:none}
      .mobile-toggle{display:inline-flex}
      .menu-panel{
        display:none;padding:0 0 14px
      }
      .menu-panel.open{display:block}
      .menu-panel .navlinks{display:flex;flex-direction:column;align-items:stretch}
      .menu-panel .navlinks a,.menu-panel .navlinks button{text-align:left}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container),calc(100% - 22px))}
      .hero-main{padding:24px}
      .hero-side,.card,.review,.form-wrap,.price-box{padding:18px}
      .stat-grid,.price-grid,.form-grid{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .compare{display:block;overflow-x:auto;white-space:nowrap}
      .compare th,.compare td{white-space:normal;min-width:180px}
      h1{font-size:30px}
    }