:root{--bg:#f6f7fb;--card:#fff;--text:#1f2430;--muted:#6b7280;--accent:#4f46e5;--accent-soft:#eef2ff;--border:#e5e7eb;--code-bg:#0f172a;--code-text:#e2e8f0;--radius:12px}@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--card:#171a21;--text:#e6e8ef;--muted:#9aa1af;--accent:#818cf8;--accent-soft:#1e2440;--border:#2a2f3a;--code-bg:#0b0e14}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);min-height:100vh;color:var(--text);flex-direction:column;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,sans-serif;line-height:1.75;display:flex}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(880px,100% - 32px);margin:0 auto}.site-header{z-index:10;background:color-mix(in srgb, var(--bg) 86%, transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;padding:14px 0;display:flex}.logo{color:var(--text);font-size:20px;font-weight:800}.logo:hover{text-decoration:none}.site-nav{flex-wrap:wrap;gap:4px;display:flex}.nav-link{color:var(--muted);border-radius:999px;padding:6px 12px;font-size:15px}.nav-link:hover{color:var(--text);background:var(--accent-soft);text-decoration:none}.nav-link.active{color:var(--accent);background:var(--accent-soft);font-weight:600}.main{flex:1;padding:40px 0 56px}.site-footer{border-top:1px solid var(--border);color:var(--muted);text-align:center;padding:22px 0;font-size:14px}.hero{padding:40px 0 36px}.hero h1{letter-spacing:.02em;margin:0 0 12px;font-size:clamp(30px,5vw,44px)}.hero p{color:var(--muted);margin:0;font-size:17px}.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:28px;display:grid}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:22px;transition:transform .15s,box-shadow .15s;display:block}.card:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.card .icon{font-size:26px}.card h2{margin:10px 0 6px;font-size:20px}.card p{color:var(--muted);margin:0;font-size:14px}.page-head{margin:8px 0 28px}.page-head h1{margin:0 0 8px;font-size:34px}.page-head p{color:var(--muted);margin:0}.post-list{gap:14px;margin:0;padding:0;list-style:none;display:grid}.post-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.post-card h2{margin:0 0 4px;font-size:19px}.post-meta{color:var(--muted);margin:0 0 8px;font-size:13px}.post-card .excerpt{color:var(--muted);margin:0;font-size:14px}.tags{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.tag{background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 10px;font-size:12px}.post{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(20px,4vw,40px)}.post h1{margin:0 0 10px;font-size:clamp(26px,4vw,34px)}.prose{margin-top:18px}.prose>:first-child{margin-top:0}.prose h1,.prose h2,.prose h3{margin:1.6em 0 .5em;line-height:1.35}.prose h2{border-bottom:1px solid var(--border);padding-bottom:.3em}.prose p,.prose ul,.prose ol{margin:.8em 0}.prose ul,.prose ol{padding-left:1.4em}.prose blockquote{border-left:3px solid var(--accent);background:var(--accent-soft);color:var(--muted);border-radius:0 8px 8px 0;margin:1em 0;padding:.2em 1em}.prose code{background:var(--accent-soft);color:var(--accent);border-radius:5px;padding:.1em .4em;font-family:Cascadia Code,JetBrains Mono,Consolas,monospace;font-size:.9em}.prose pre{background:var(--code-bg);color:var(--code-text);border-radius:10px;padding:16px;overflow-x:auto}.prose pre code{color:inherit;background:0 0;padding:0;font-size:13px}.prose img{border-radius:10px;max-width:100%}.prose table{border-collapse:collapse;width:100%;margin:1em 0;font-size:15px}.prose th,.prose td{border:1px solid var(--border);text-align:left;padding:8px 12px}.prose th{background:var(--accent-soft)}.link-group{margin-bottom:26px}.link-group h2{margin:0 0 12px;font-size:19px}.link-group ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.link-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px}.link-item a{font-weight:600}.link-item p{color:var(--muted);margin:4px 0 0;font-size:13px}.empty{color:var(--muted)}@media (width<=560px){.header-inner{flex-direction:column;align-items:flex-start;gap:8px}.main{padding-top:24px}}.container{width:min(1080px,100% - 32px)}.author-card{color:#fff;background:radial-gradient(120% 180% at 0 0,#ffffff24,#0000 45%),linear-gradient(120deg,#1e1b4b 0%,#4338ca 48%,#0e7490 100%);border-radius:18px;justify-content:space-between;align-items:center;gap:24px;margin-bottom:16px;padding:28px 30px;display:flex;box-shadow:0 12px 32px #4338ca38}.author-main{flex:1;align-items:center;gap:20px;display:flex}.author-avatar{backdrop-filter:blur(4px);color:#fff;background:#ffffff29;border:2px solid #ffffff59;border-radius:24px;flex:none;place-items:center;width:78px;height:78px;font-size:36px;font-weight:800;display:grid}.author-text .author-kicker{letter-spacing:.08em;opacity:.82;font-size:13px;display:block}.author-text h1{color:#fff;margin:4px 0 6px;font-size:clamp(26px,4vw,34px)}.author-text p{opacity:.9;margin:0;font-size:15px}.author-stats{flex:none;gap:26px;display:flex}.author-stats div{text-align:center;min-width:58px}.author-stats strong{font-size:26px;line-height:1.2;display:block}.author-stats span{opacity:.82;font-size:13px}.notes-card{background:var(--card);border:1px solid var(--border);border-radius:16px;margin-bottom:24px;padding:16px 22px}.notes-header{border-bottom:1px dashed var(--border);justify-content:space-between;align-items:center;padding-bottom:10px;display:flex}.notes-title{font-weight:700}.notes-list{margin:0;padding:0;list-style:none}.notes-list li{align-items:baseline;gap:14px;padding:9px 0;display:flex}.notes-list li+li{border-top:1px dashed var(--border)}.notes-list time{width:88px;color:var(--muted);flex:none;font-size:12px}.notes-list p{margin:0;font-size:14px}.index-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:22px;display:grid}.main-col{gap:30px;display:grid}.home-aside{gap:16px;display:grid;position:sticky;top:78px}.section-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:12px;margin:0 0 16px;padding-bottom:10px;display:flex}.section-head h2{margin:0;font-size:21px}.section-head a{color:var(--muted);font-size:14px}.section-head a:hover{color:var(--accent)}.article-grid{grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:16px;display:grid}.article-card{background:var(--card);border:1px solid var(--border);border-radius:16px;flex-direction:column;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden}.article-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px #0000001a}.article-thumb{place-items:center;height:88px;font-size:36px;text-decoration:none;display:grid}.article-card.is-blog .article-thumb{background:linear-gradient(135deg,#4f46e5,#9333ea)}.article-card.is-tutorial .article-thumb{background:linear-gradient(135deg,#0284c7,#0d9488)}.article-body{flex-direction:column;flex:1;padding:15px 17px 17px;display:flex}.article-meta-line{justify-content:space-between;align-items:center;gap:8px;display:flex}.article-badge{background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:1px 8px;font-size:12px;font-weight:600}.article-meta-line time{color:var(--muted);font-size:12px}.article-body h3{margin:10px 0 6px;font-size:17px;line-height:1.5}.article-body h3 a{color:var(--text)}.article-body h3 a:hover{color:var(--accent);text-decoration:none}.article-desc{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:13.5px;display:-webkit-box;overflow:hidden}.article-card .tags{margin-top:auto;padding-top:10px}.tags .tag{display:inline-block}.side-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}.side-title{margin:0 0 12px;font-size:16px}.side-text{color:var(--muted);margin:0 0 12px;font-size:14px}.side-link{font-size:14px;font-weight:600}.tag-cloud{flex-wrap:wrap;gap:8px;display:flex}.tag-chip{background:var(--accent-soft);color:var(--accent);border-radius:8px;align-items:baseline;gap:3px;padding:3px 10px;font-size:13px;transition:filter .15s,transform .15s;display:inline-flex}.tag-chip:hover{filter:brightness(1.06);text-decoration:none;transform:translateY(-1px)}.tag-chip sup{opacity:.75;font-size:10px}@media (width<=960px){.index-grid{grid-template-columns:1fr}.home-aside{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));position:static}}@media (width<=680px){.author-card{flex-direction:column;align-items:flex-start;padding:22px}.author-main{align-items:flex-start}.author-stats{justify-content:space-between;gap:8px;width:100%}}