:root{--ink:#07090d;--panel:#0e1118;--paper:#f3f0e9;--muted:#a7adba;--line:rgba(255,255,255,.16);--moon:#e9d7bb;--amber:#d39759;--blue:#7897b5;--max:1280px;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:#f6f4ef;font-family:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.65;overflow-x:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:1rem;top:-4rem;background:#fff;color:#000;padding:.7rem 1rem;z-index:100}.skip-link:focus{top:1rem}.site-header{position:fixed;inset:0 0 auto;z-index:50;height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(1.2rem,4vw,4.5rem);background:linear-gradient(180deg,rgba(7,9,13,.88),transparent);transition:.3s}.site-header.scrolled{background:rgba(7,9,13,.9);backdrop-filter:blur(14px);border-bottom:1px solid 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