*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #f4f0e8;--bg-alt: #eae5da;--text: #2d2a26;--text-dim: #7a756c;--ink: #1c1a16;--border: #d4cec2}[data-theme=dark]{--bg: #17160f;--bg-alt: #1e1c15;--text: #cdc5b4;--text-dim: #7d776b;--ink: #cdc5b4;--border: #2e2b24}html{scroll-behavior:smooth}body{font-family:"Noto Serif",Georgia,serif;background:var(--bg);color:var(--text);line-height:1.9;-webkit-font-smoothing:antialiased;transition:background .4s,color .4s}.topbar{position:fixed;top:0;left:0;right:0;z-index:100;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.topbar-inner{max-width:720px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}.topbar-left{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.topbar-left img{width:24px;height:24px;border-radius:5px}.topbar-left span{font-size:15px;font-weight:600;font-family:inherit}.topbar-right{display:flex;align-items:center;gap:20px}.topbar-right a{font-size:13px;color:var(--text-dim);text-decoration:none;font-family:inherit;transition:color .2s}.topbar-right a:hover{color:var(--text)}.theme-toggle{background:none;border:1px solid var(--border);color:var(--text-dim);width:32px;height:32px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .2s}.theme-toggle:hover{color:var(--text);border-color:var(--text-dim)}.lang-toggle{font-size:13px;color:var(--text-dim);background:none;border:1px solid var(--border);padding:4px 12px;border-radius:8px;cursor:pointer;text-decoration:none;font-family:inherit;transition:all .2s}.lang-toggle:hover{color:var(--text);border-color:var(--text-dim)}[data-theme=dark] .theme-icon-light,[data-theme=light] 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