:root{color-scheme:light dark;--bg:#fdfaf3;--surface:#fffdf8;--surface-2:#f8f2e5;--line:#e8dcc4;--line-strong:#ddd0b4;--ink:#38312a;--ink-soft:#6f6555;--accent:#f15a29;--accent-ink:#c2451c;--accent-deep:#a63a17;--highlight:rgba(255, 255, 255, 0.85);--shadow:0 1px 2px rgba(120, 90, 50, 0.07);--radius:16px;--radius-sm:12px}@media(prefers-color-scheme:dark){:root{--bg:#211d18;--surface:#2a251f;--surface-2:#322c25;--line:#423a30;--line-strong:#524839;--ink:#f2ece1;--ink-soft:#a99b86;--accent:#ff8a5c;--accent-ink:#ff8a5c;--accent-deep:#f97543;--highlight:rgba(255, 255, 255, 0.06);--shadow:0 1px 2px rgba(0, 0, 0, 0.35)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,pingfang sc,hiragino sans gb,microsoft yahei,noto sans cjk 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1px 0 var(--highlight),var(--shadow)}.post-title-lg{margin:0 0 10px;font-size:1.65rem;line-height:1.4;letter-spacing:.01em}.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 22px;padding-bottom:16px;border-bottom:1px dashed var(--line);font-size:13.5px;color:var(--ink-soft)}.meta-tags{display:inline-flex;flex-wrap:wrap;gap:8px}.post-body{font-size:16.5px;line-height:1.95}.post-body p{margin:1em 0}.post-body h2{margin:1.9em 0 .7em;padding-left:11px;border-left:3px solid var(--accent);font-size:1.2rem;line-height:1.5}.post-body h3{margin:1.6em 0 .6em;font-size:1.05rem;line-height:1.5}.post-body a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-color:color-mix(in srgb,var(--accent) 45%,transparent)}.post-body a:hover{text-decoration-color:var(--accent)}.post-body strong{font-weight:650}.post-body ul,.post-body ol{padding-left:1.5em;margin:1em 0}.post-body li{margin:.4em 0}.post-body 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table{width:100%;border-collapse:collapse;margin:1.3em 0;font-size:.95em}.post-body th,.post-body td{border:1px solid var(--line);padding:8px 12px;text-align:left}.post-body th{background:var(--surface-2);font-weight:600}.tag{display:inline-flex;align-items:center;gap:5px;min-height:28px;padding:2px 12px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--ink);text-decoration:none;transition:border-color .15s ease,color .15s ease}.tag:hover{border-color:var(--accent);color:var(--accent-ink)}.tag-count{font-size:12px;color:var(--ink-soft)}.tag-cloud{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0}.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}.post-nav-item{display:flex;flex-direction:column;justify-content:center;gap:1px;min-height:44px;padding:9px 14px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);text-decoration:none;transition:border-color .15s ease}.post-nav-item:hover{border-color:var(--accent)}.post-nav-label{font-size:12px;color:var(--ink-soft)}.post-nav-title{font-size:14.5px;color:var(--ink);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.post-nav-item:hover .post-nav-title{color:var(--accent-ink)}.post-nav-older{text-align:right}.post-nav-older .post-nav-title{text-align:right}.not-found{text-align:center;padding:64px 0 40px}.nf-code{margin:0;font-size:4.2rem;font-weight:800;line-height:1.2;color:var(--accent)}.nf-text{margin:8px 0 24px;color:var(--ink-soft)}.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 24px;background:var(--accent-ink);border-radius:999px;color:#fff;font-size:15px;font-weight:600;text-decoration:none;box-shadow:inset 0 1px rgba(255,255,255,.3),var(--shadow);transition:background .15s ease}.btn:hover{background:var(--accent-deep)}.site-footer{margin-top:44px;border-top:1px solid var(--line);background:var(--surface)}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:20px;padding-bottom:30px;font-size:13px;color:var(--ink-soft)}.footer-inner p{margin:0}.footer-links{display:flex;gap:16px}.footer-links a{color:var(--ink-soft);text-decoration:none}.footer-links a:hover{color:var(--accent-ink)}@media(max-width:640px){.wrap{padding:0 16px}.header-inner{gap:6px}.brand-name{font-size:16px}.site-nav a{padding:0 7px;font-size:14px}.intro{margin-top:24px}.post{padding:26px 18px;margin-top:22px;border-radius:var(--radius)}.post-title-lg{font-size:1.4rem}.post-nav{grid-template-columns:1fr}.post-nav-older{text-align:left}.post-nav-older .post-nav-title{text-align:left}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}