:root{--brand: #10b991;--brand-deep: #08785f;--brand-dark: #095f4d;--brand-soft: #eaf9f3;--gold: #ffbd31;--danger: #ff503e;--text: #18362f;--muted: #67746f;--line: #e5eee9;--card: #fff;--shadow: 0 10px 30px rgba(9, 120, 94, .08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Arial,sans-serif;background:linear-gradient(180deg,#fbfffd 0,#f5fbf8 45%,#fff)}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button{font:inherit}.page{max-width:750px;margin:0 auto;min-height:100vh}.topbar{position:sticky;top:0;z-index:30;height:60px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;background:#fffffff2;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.05)}.logo{width:112px}.service{padding:8px 12px;border-radius:999px;border:1px solid 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