:root{--bg:#F3FAF7;--deep:#E4F3EE;--card:#FFFFFF;--mint:#D8EFE8;--ink:#12332E;--text:#1E403A;--muted:#4E6F68;--aux:#6A8A82;--emerald:#0F7A6B;--bright:#1B9A88;--dark:#0B5C52;--sand:#F7F1E6;--line:rgba(15,122,107,.16);--line-strong:rgba(15,122,107,.42);--shadow:0 12px 28px rgba(11,92,82,.08);--max:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,a{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:200;background:#fff;color:var(--dark);padding:10px 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