:root{--paper:#faf7f0;--paper-2:#f2ecdf;--card:#ffffff;--ink:#22332b;--ink-soft:#5c6f66;--line:#e7dfcf;--green:#2f6b4f;--green-2:#3f8c67;--green-grad:linear-gradient(135deg,#2f6b4f,#4a9a72);--amber:#c68a2f;--red:#c0564a;--shadow:0 14px 40px rgba(47,107,79,0.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:STZhongsong,华文中宋,PingFang SC,Microsoft YaHei,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}.container{width:min(1080px,92vw);margin:0 auto}a{color:inherit;text-decoration:none}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(250,247,240,.82);border-bottom:1px solid var(--line)}.header-inner{justify-content:space-between;height:64px}.brand,.header-inner{display:flex;align-items:center}.brand{gap:10px}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;background:var(--green-grad);box-shadow:0 6px 14px rgba(47,107,79,.32)}.brand-name{font-weight:600;font-size:17px;letter-spacing:.2px}.brand-name em{font-style:normal;color:var(--green-2)}.header-nav{display:flex;align-items:center;gap:26px;font-size:15px}.header-nav a{opacity:.85;transition:opacity .2s}.header-nav a:hover{opacity:1}.nav-cta{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;color:#fff!important;background:var(--green-grad);opacity:1!important;box-shadow:0 6px 14px rgba(47,107,79,.3)}.hero{position:relative;overflow:hidden}.hero-bg{position:absolute;inset:0;background:radial-gradient(600px 340px at 12% 8%,rgba(47,107,79,.14),transparent 60%),radial-gradient(600px 360px at 88% 20%,rgba(198,138,47,.16),transparent 60%),repeating-linear-gradient(0deg,transparent,transparent 26px,rgba(47,107,79,.03) 0,rgba(47,107,79,.03) 27px)}.hero-inner{position:relative;padding:92px 0 84px;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink-soft);font-size:14px;margin-bottom:26px}.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green-2)}.hero-title{margin:0;font-size:clamp(38px,6vw,64px);line-height:1.18;font-weight:700;letter-spacing:1px}.grad{background:var(--green-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{margin:22px auto 0;max-width:640px;color:var(--ink-soft);font-size:17px}.hero-actions{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 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