:root{--bg:#0a0e14;--bg-soft:#0e141d;--panel:#111823;--panel-2:#151d29;--line:#1e2a3a;--line-soft:#182231;--text:#e6edf5;--text-2:#a9b8cb;--text-3:#6f8093;--accent:#38bdf8;--accent-2:#a78bfa;--accent-3:#34d399;--warn:#fbbf24;--danger:#f87171;--grad:linear-gradient(135deg, #38bdf8, #a78bfa);--grad-soft:linear-gradient(135deg, #38bdf829, #a78bfa29);--code-bg:#0c1320;--r-s:8px;--r-m:14px;--r-l:20px;--shadow:0 18px 50px -18px #000000bf;--ease:cubic-bezier(.4, 0, .2, 1);--mono:ui-monospace, SFMono-Regular, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;--sans:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh;margin:0;font-size:15px;line-height:1.75;overflow-x:hidden}.bg-fx{pointer-events:none;z-index:0;position:fixed;inset:0}.bg-fx:before{content:"";background-image:linear-gradient(#38bdf80b 1px,#0000 0),linear-gradient(90deg,#38bdf80b 1px,#0000 0);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(90% 55% at 50% 0,#000 30%,#0000 82%);mask-image:radial-gradient(90% 55% at 50% 0,#000 30%,#0000 82%)}.bg-fx i{filter:blur(95px);opacity:.45;border-radius:50%;position:absolute}.bg-fx i:first-child{background:#1d4ed8;width:520px;height:520px;top:-240px;left:-120px}.bg-fx i:nth-child(2){opacity:.38;background:#7c3aed;width:440px;height:440px;top:-200px;right:-100px}.layout{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}.layout main{flex:1}.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}a{color:var(--accent);text-decoration:none}h1,h2,h3,h4{letter-spacing:-.01em;margin:0}.site-head{z-index:20;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-soft);background:#0a0e14c7;position:sticky;top:0}.site-head .inner{gap:26px;height:64px}.logo,.site-head .inner{align-items:center;display:flex}.logo{color:var(--text);gap:10px;font-size:16.5px;font-weight:700}.logo .mark{background:var(--grad);width:30px;height:30px;font-family:var(--mono);color:#08111c;border-radius:9px;place-items:center;font-size:13px;font-weight:800;display:grid;box-shadow:0 0 0 1px #ffffff14,0 6px 18px -6px #38bdf8b3}.logo .dim{color:var(--accent)}.site-nav{gap:4px;display:flex}.site-nav a{color:var(--text-2);transition:.18s var(--ease);border-radius:9px;padding:8px 13px;font-size:14px;display:block}.site-nav a:hover{color:var(--text);background:#ffffff0b}.site-nav a.active{color:var(--accent);background:#38bdf81a}.head-tools{gap:10px;margin-left:auto}.head-tools,.search-mini{align-items:center;display:flex}.search-mini{background:var(--panel);border:1px solid var(--line);min-width:180px;color:var(--text-3);border-radius:10px;gap:8px;padding:7px 11px;font-size:13px;transition:all .2s}.search-mini:hover{color:var(--text-2);border-color:#2a3a4f}.icon-btn{border:1px solid var(--line);background:var(--panel);width:34px;height:34px;color:var(--text-2);cursor:pointer;border-radius:10px;place-items:center;transition:all .18s;display:grid}.icon-btn:hover{color:var(--accent);border-color:#38bdf866}.site-foot{border-top:1px solid var(--line-soft);color:var(--text-3);background:#0e141d99;margin-top:74px;padding:34px 0 40px;font-size:13px}.site-foot .cols{flex-wrap:wrap;align-items:flex-start;gap:40px;display:flex}.site-foot .brand{color:var(--text);margin-bottom:8px;font-size:14px;font-weight:700}.site-foot .desc{max-width:260px;line-height:1.75}.site-foot nav{flex-wrap:wrap;gap:18px;display:flex}.site-foot nav a{color:var(--text-3)}.site-foot nav a:hover{color:var(--accent)}.site-foot .copy{text-align:right;font-family:var(--mono);margin-left:auto;font-size:12px;line-height:2}.site-foot .copy a{color:var(--text-3)}.pill,.site-foot .copy a:hover{color:var(--accent)}.pill{font-family:var(--mono);background:#38bdf814;border:1px solid #38bdf840;border-radius:999px;align-items:center;gap:8px;padding:5px 12px;font-size:12px;display:inline-flex}.pill .pulse{background:var(--accent-3);border-radius:50%;width:6px;height:6px;animation:2.2s infinite pulse;box-shadow:0 0 #34d399b3}@keyframes pulse{70%{box-shadow:0 0 0 8px #34d39900}to{box-shadow:0 0 #34d39900}}.btn{cursor:pointer;transition:.2s var(--ease);white-space:nowrap;text-align:center;border:1px solid #0000;border-radius:12px;align-items:center;gap:7px;padding:12px 20px;font-family:inherit;font-size:14px;font-weight:600;display:inline-flex}.btn.pri{background:var(--grad);color:#07101b;box-shadow:0 10px 26px -12px #38bdf8d9}.btn.pri:hover{transform:translateY(-1px);box-shadow:0 14px 30px -12px #38bdf8}.btn.ghost{border-color:var(--line);color:var(--text-2);background:0 0}.btn.ghost:hover{color:var(--text);background:#ffffff08;border-color:#31435a}.btn.sm{border-radius:10px;padding:8px 14px;font-size:13px}.btn.danger{color:#fca5a5;background:0 0;border-color:#f8717159}.btn.danger:hover{background:#f871711a}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.tag{font-family:var(--mono);color:#7dd3fc;white-space:nowrap;background:#38bdf81a;border:1px solid #38bdf838;border-radius:6px;padding:3px 9px;font-size:11.5px}.tag.v{color:#c4b5fd;background:#a78bfa1f;border-color:#a78bfa40}.tag.g{color:#6ee7b7;background:#34d3991a;border-color:#34d39938}.tag.w{color:#fde68a;background:#fbbf241a;border-color:#fbbf2438}.tag-row{flex-wrap:wrap;gap:7px;display:flex}.tag-row a{text-decoration:none}.sec-head{align-items:baseline;gap:14px;margin:0 0 22px;display:flex}.sec-head h2{align-items:center;gap:10px;font-size:19px;font-weight:700;display:flex}.sec-head h2:before{content:"";background:var(--grad);border-radius:2px;width:3px;height:16px}.sec-head .more{color:var(--text-3);margin-left:auto;font-size:13px}.sec-head .more:hover{color:var(--accent)}.sec-gap{margin-top:58px}.page-head{padding:52px 0 34px}.page-head h1{letter-spacing:-.02em;margin-bottom:10px;font-size:32px;font-weight:800}.page-head p{color:var(--text-2);max-width:40em;margin:0}.kicker{font-family:var(--mono);color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;font-size:12px}.empty{border:1px dashed var(--line);text-align:center;color:var(--text-3);padding:46px 24px;font-size:14px}.card,.empty{border-radius:var(--r-l)}.card{background:var(--panel);border:1px solid var(--line);transition:.25s var(--ease);color:inherit;padding:24px;display:block;position:relative;overflow:hidden}.card:after{content:"";border-radius:inherit;opacity:0;background:var(--grad-soft);pointer-events:none;transition:all .25s;position:absolute;inset:0}.card:hover{box-shadow:var(--shadow);border-color:#38bdf861;transform:translateY(-3px)}.card:hover:after{opacity:1}.card>*{z-index:1;position:relative}.card h3{margin:0 0 9px;font-size:17.5px;font-weight:700;line-height:1.5}.card .exc{color:var(--text-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:13.5px;line-height:1.7;display:-webkit-box;overflow:hidden}.card .meta{border-top:1px dashed var(--line);color:var(--text-3);font-size:12.5px;font-family:var(--mono);align-items:center;gap:10px;margin-top:16px;padding-top:14px;display:flex}.card-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;display:grid}.list{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden}.list .row,.list a.row{border-bottom:1px solid var(--line-soft);color:inherit;align-items:center;gap:18px;padding:17px 22px;transition:all .18s;display:flex}.list .row:last-child{border-bottom:0}.list .row:hover{background:#38bdf80d}.list .row time{font-family:var(--mono);color:var(--text-3);flex:none;width:74px;font-size:12.5px}.list .row .t{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14.8px;font-weight:500;overflow:hidden}.list .row:hover .t{color:var(--accent)}.list .row .rt{font-family:var(--mono);color:var(--text-3);flex:none;font-size:12px}.chips{flex-wrap:wrap;gap:9px;margin-bottom:24px;display:flex}.chip{border:1px solid var(--line);background:var(--panel);color:var(--text-2);cursor:pointer;border-radius:999px;padding:7px 14px;font-family:inherit;font-size:13px;text-decoration:none;transition:all .18s}.chip:hover{color:var(--text);border-color:#31435a}.chip.on{color:#7dd3fc;background:#38bdf81f;border-color:#38bdf873;font-weight:600}.prose{color:#d3deea;font-size:15.5px;line-height:1.9}.prose>:first-child{margin-top:0}.prose h2{color:var(--text);border-left:3px solid var(--accent);margin:42px 0 14px;padding-left:13px;font-size:21px;font-weight:700}.prose h3{color:var(--text);margin:30px 0 10px;font-size:17px;font-weight:650}.prose p{margin:14px 0}.prose ol,.prose ul{margin:14px 0 14px 22px;padding:0}.prose li{margin:7px 0}.prose a{color:var(--accent);border-bottom:1px solid #38bdf859}.prose strong{color:var(--text);font-weight:650}.prose hr{border:0;border-top:1px solid var(--line);margin:34px 0}.prose blockquote{background:var(--panel);border-left:3px solid var(--accent-2);border-radius:0 var(--r-m) var(--r-m) 0;color:var(--text-2);margin:22px 0;padding:16px 20px;font-size:14.5px}.prose blockquote p{margin:0}.prose img{border-radius:var(--r-m);border:1px solid var(--line);max-width:100%;height:auto}.prose :not(pre)>code{font-family:var(--mono);background:var(--panel-2);border:1px solid var(--line);color:#7dd3fc;border-radius:5px;padding:1.5px 6px;font-size:13px}.prose table{border-collapse:collapse;width:100%;margin:22px 0;font-size:14px}.prose td,.prose th{border:1px solid var(--line);text-align:left;padding:11px 14px}.prose th{background:var(--panel-2);color:var(--text);font-weight:600;font-family:var(--mono);font-size:12.5px}.prose td{color:var(--text-2)}.code-block{background:var(--code-bg);border:1px solid var(--line);border-radius:var(--r-m);margin:20px 0;overflow:hidden}.code-block .bar{border-bottom:1px solid var(--line);background:#ffffff04;align-items:center;gap:7px;padding:9px 14px;display:flex}.code-block .bar i{border-radius:50%;width:9px;height:9px;display:block}.code-block .bar i:first-child{background:#ff5f57}.code-block .bar i:nth-child(2){background:#febc2e}.code-block .bar i:nth-child(3){background:#28c840}.code-block .bar span{font-family:var(--mono);color:var(--text-3);margin-left:8px;font-size:11.5px}.code-block pre{margin:0;padding:16px 18px;overflow-x:auto}.code-block pre code{font-family:var(--mono);background:0 0;border:0;padding:0;font-size:13px;line-height:1.75}pre.shiki{background:var(--code-bg)!important}.callout{border-radius:var(--r-m);margin:22px 0;padding:15px 18px;font-size:14px;line-height:1.75}.callout.note{color:#bae6fd;background:#38bdf812;border:1px solid #38bdf83d}.callout.warn{color:#fde68a;background:#fbbf2412;border:1px solid #fbbf2440}.mono{font-family:var(--mono)}.dim{color:var(--text-3)}.dim2{color:var(--text-2)}.mt0{margin-top:0}.grad-text{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text}@media (width<=900px){.search-mini,.site-nav{display:none}.site-foot .copy{text-align:left;margin-left:0}.page-head h1{font-size:26px}}