:root{--bg: #f6f2ec;--bg-soft: #fdfbf7;--ink: #2f2b26;--ink-soft: #6f685e;--muted: #a49b8d;--gold: #b7954f;--gold-soft: #d8c49a;--line: rgba(183, 149, 79, .28);--shadow: 0 18px 50px rgba(80, 66, 45, .12);--serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;--sans: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--serif);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.wrap{width:min(680px,calc(100% - 44px));margin:0 auto}.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s 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