:root{color-scheme:dark;--bg:#070A0F;--panel:#0E141D;--line:#223044;--text:#E8EEF5;--muted:#9AA9BC;--gold:#FFD34E;--cyan:#39E7FF}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 -apple-system,"PingFang TC","Noto Sans TC",sans-serif}
main{max-width:760px;margin:0 auto;padding:40px 20px 80px}header{display:flex;gap:14px;align-items:center;margin-bottom:28px}header img{width:56px;height:56px;border-radius:12px}
h1{font-size:26px;margin:0}h2{font-size:18px;color:var(--gold);margin:32px 0 8px}small,.muted{color:var(--muted)}a{color:var(--cyan)}
section{border-left:3px solid var(--line);padding-left:16px}nav a{margin-right:16px}footer{margin-top:48px;border-top:1px solid var(--line);padding-top:16px;font-size:13px;color:var(--muted)}