:root{--bg:#ffffff;--panel:#f6f8fa;--ink:#111418;--muted:#5b6470;--line:#d8dee6;--accent:#0969da;--code-bg:#eef2f6;--btn:#eef2f6}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0d1117;--panel:#12161d;--ink:#e6edf3;--muted:#9aa7b4;--line:#26303c;--accent:#58a6ff;--code-bg:#151b24;--btn:#182030}}:root[data-theme=dark]{--bg:#0d1117;--panel:#12161d;--ink:#e6edf3;--muted:#9aa7b4;--line:#26303c;--accent:#58a6ff;--code-bg:#151b24;--btn:#182030}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,segoe ui,Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.55}.wrap{max-width:680px;margin:0 auto;padding:0 16px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}.header-in{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}.brand{color:var(--ink);font-weight:700;font-size:19px}.brand:hover{text-decoration:none}.brand-mark{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--accent)}.brand-tld{color:var(--muted)}.site-nav{display:flex;gap:14px;align-items:center;font-size:14px}.site-nav a{color:var(--muted)}#theme-toggle{background:var(--btn);color:var(--ink);border:1px solid var(--line);border-radius:8px;width:36px;height:32px;font-size:16px;cursor:pointer}.intro{padding:28px 0 6px}.intro h1{font-size:30px;margin:0 0 8px;letter-spacing:-.02em}.intro p{color:var(--muted);margin:0}.post{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 18px 14px;margin:20px 0}.post-title{font-size:21px;line-height:1.3;margin:12px 0 4px;letter-spacing:-.01em}.post-title a{color:var(--ink)}.post-meta{color:var(--muted);font-size:13px;margin:0 0 10px}.label{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:14px 0 2px}.post p{margin:4px 0}.point{font-size:17.5px}.details{margin:4px 0 4px 18px;padding:0}.details li{margin:3px 0}.post-foot{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:14px;font-size:13.5px;color:var(--muted)}.time-saved{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px;border-top:1px solid var(--line);padding-top:12px}.share-label{font-size:13px;color:var(--muted)}.share-btn{background:var(--btn);color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:13.5px;cursor:pointer;min-height:34px;display:inline-flex;align-items:center}.share-btn:hover{text-decoration:none;border-color:var(--accent)}.ad-slot{min-height:96px;border:1px dashed var(--line);border-radius:12px;margin:20px 0}.page{padding:24px 0}.page h1{font-size:27px;letter-spacing:-.02em}.list-title{font-size:26px;margin-top:26px}.back{margin:18px 0 30px}.site-footer{border-top:1px solid var(--line);margin-top:36px;padding:20px 0 30px;color:var(--muted);font-size:14px}.site-footer p{margin:4px 0}@media(max-width:520px){.site-nav a{display:none}.site-nav a:last-of-type{display:inline}.intro h1{font-size:26px}.post{padding:15px 14px 12px}}