:root{
      --bg:#f5fbf8;
      --panel:#ffffff;
      --panel-2:#eef8f2;
      --line:#dbe9e1;
      --text:#183127;
      --muted:#5f7268;
      --brand:#2fbf8d;
      --brand-2:#78d7b6;
      --accent:#e8fff4;
      --shadow:0 14px 40px rgba(34, 84, 65, .08);
      --radius:20px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:radial-gradient(circle at top left, rgba(47,191,141,.12), transparent 28%), radial-gradient(circle at 85% 12%, rgba(120,215,182,.14), transparent 24%), var(--bg);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(245,251,248,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,233,225,.8)}
    .nav{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:15px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:var(--text);padding:8px 10px;border-radius:999px;transition:.2s}
    .menu a:hover{background:var(--accent);color:#11694f}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;transition:.22s ease;cursor:pointer;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#22a679);color:#fff;box-shadow:0 12px 26px rgba(47,191,141,.24)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-soft{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-soft:hover{border-color:rgba(47,191,141,.35);box-shadow:var(--shadow);transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{padding:42px 0 20px}
    .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.review,.article,.form-wrap,.price-box{background:rgba(255,255,255,.86);border:1px solid rgba(219,233,225,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:50%;background:radial-gradient(circle, rgba(47,191,141,.14), transparent 65%);pointer-events:none}
    .hero-main:before{width:240px;height:240px;right:-60px;top:-70px}
    .hero-main:after{width:160px;height:160px;right:90px;bottom:-60px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:var(--accent);color:#117054;font-weight:700;font-size:13px}
    h1{margin:18px 0 14px;font-size:clamp(32px,5vw,54px);line-height:1.08;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .point{padding:14px;border-radius:16px;background:linear-gradient(180deg,#fff,var(--panel-2));border:1px solid var(--line)}
    .point b{display:block;font-size:18px;margin-bottom:4px}
    .point span{font-size:13px;color:var(--muted)}
    .hero-side{padding:22px;display:grid;gap:14px}
    .side-top{display:flex;gap:14px;align-items:center}
    .badge{padding:6px 10px;border-radius:999px;background:#e9faf3;color:#177457;font-size:12px;font-weight:700}
    .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#f3fbf7);border:1px solid var(--line)}
    .stat b{display:block;font-size:26px;color:#124e3a}
    .stat span{font-size:13px;color:var(--muted)}
    .section{padding:18px 0 8px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7}
    .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:14px}
    .card{padding:22px}
    .card h3,.panel h3,.review h3,.article h3,.form-wrap h3{margin:0 0 10px;font-size:18px}
    .card p,.panel p,.review p,.article p,.form-wrap p{margin:0;color:var(--muted);line-height:1.75}
    .icon{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#dff9ef,#f6fffb);display:grid;place-items:center;color:#0f7b59;font-weight:900;margin-bottom:12px;border:1px solid #cae8db}
    .timeline{display:grid;gap:12px}
    .step{display:grid;grid-template-columns:58px 1fr;gap:14px;align-items:start;padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#f6fbf8);border:1px solid var(--line)}
    .num{width:58px;height:58px;border-radius:18px;background:linear-gradient(135deg,var(--brand),#72d4b2);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:800;box-shadow:0 10px 22px rgba(47,191,141,.18)}
    table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px;line-height:1.6}
    th{background:#f0fbf5;color:#125d45}
    .scroll-x{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;background:transparent;border:none;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:700;color:var(--text);cursor:pointer;text-align:left}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
    .faq-item.active .faq-a{padding-bottom:18px;max-height:220px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.75}
    .reviews,.articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review .meta{display:flex;align-items:center;gap:10px;margin-bottom:12px}
    .avatar{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#dff8ef,#c8f1df);display:grid;place-items:center;font-weight:800;color:#11624a}
    .stars{color:#f2a61f;letter-spacing:2px;font-size:14px}
    .panel{padding:24px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#325547;font-size:13px}
    .form-wrap{padding:24px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    label{display:grid;gap:8px;font-size:14px;font-weight:700;color:#214436}
    input,select,textarea{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--text);font:inherit;outline:none;transition:.2s}
    input:focus,select:focus,textarea:focus{border-color:rgba(47,191,141,.55);box-shadow:0 0 0 4px rgba(47,191,141,.12)}
    textarea{min-height:120px;resize:vertical}
    footer{margin-top:20px;padding:24px 0 26px;background:#eaf6ef;border-top:1px solid #d2e6da;color:#1f3f32}
    footer a{color:#165d45}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .links{display:flex;flex-wrap:wrap;gap:10px}
    .mini{font-size:13px;color:var(--muted);line-height:1.8}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-btn{padding:12px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);font-size:14px;font-weight:700}
    .backtop{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:all .6s ease}
    .reveal.show{opacity:1;transform:none}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4,.reviews,.articles,.footer-grid,.form-grid{grid-template-columns:1fr}
      .menu{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}
      .menu.open{display:grid}
      .menu a{padding:12px 14px;background:#f7fbf8}
      .menu-toggle{display:inline-flex}
      .nav{position:relative}
      .hero-main{padding:24px}
      .hero-points{grid-template-columns:1fr}
      .stats{grid-template-columns:1fr 1fr}
      .mobile-only{display:block}
    }
    @media (max-width: 640px){
      .container{width:min(var(--max), calc(100% - 22px))}
      .stats{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:start}
      h1{font-size:30px}
      .lead{font-size:15px}
      .step{grid-template-columns:1fr}
      .num{width:48px;height:48px;border-radius:14px}
      .floating{right:10px;bottom:10px}
    }