:root{--paper: #f4ecde;--paper-2: #efe5d3;--paper-deep: #e7dac3;--card: #fdf8ef;--card-2: #faf2e4;--ink: #3b3128;--ink-2: #5b4d3f;--ink-3: #8b7b68;--ink-4: #ad9c86;--brown: #a9714b;--brown-deep: #8a5733;--brown-soft: #c99b72;--brown-wash: #efe0ce;--amber: #c6873f;--sage: #8b9b7c;--rose: #c08a80;--line: #e0d2bc;--line-soft: #ebe0cc;--rule: #d6c4a8;--shadow-sm: 0 1px 2px rgba(96, 72, 48, .05), 0 2px 6px rgba(96, 72, 48, .05);--shadow: 0 2px 4px rgba(96, 72, 48, .05), 0 10px 26px rgba(96, 72, 48, .08);--shadow-lg: 0 4px 10px rgba(96, 72, 48, .07), 0 22px 50px rgba(96, 72, 48, .12);--r-sm: 10px;--r: 16px;--r-lg: 24px;--r-xl: 34px;--r-pill: 999px;--serif: georgia, "Songti SC", stsong, "Source Han Serif SC", "Noto Serif CJK SC", "Times New Roman", serif;--sans: "PingFang SC", -apple-system, "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--mono: sfmono-regular, menlo, consolas, "Courier New", monospace;--maxw: 1080px;--code-bg: #33291f;--code-fg: #f2e7d6}:root.dark{--paper: #211c17;--paper-2: #1a1611;--paper-deep: #2e2721;--card: #2a241d;--card-2: #322b23;--ink: #f0e6d8;--ink-2: #d5c8b7;--ink-3: #a3947f;--ink-4: #7d7061;--brown: #d19a6a;--brown-deep: #e0b088;--brown-soft: #b8825a;--brown-wash: #3a2f24;--amber: #dba45c;--sage: #a3b392;--rose: #d09a90;--line: #3d342a;--line-soft: #342c23;--rule: #4a3f33;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 2px 6px rgba(0, 0, 0, .22);--shadow: 0 2px 4px rgba(0, 0, 0, .3), 0 10px 26px rgba(0, 0, 0, .34);--shadow-lg: 0 4px 10px rgba(0, 0, 0, .32), 0 22px 50px rgba(0, 0, 0, .44);--code-bg: #17130f;--code-fg: #e6d9c6}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--ink);font-size:16px;line-height:1.75;background-color:var(--paper);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.28'/%3E%3C/svg%3E"),repeating-linear-gradient(0deg,rgba(140,110,70,.03) 0 1px,transparent 1px 4px);background-attachment:fixed,scroll;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .3s ease,color .3s ease}:root.dark body{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E"),repeating-linear-gradient(0deg,rgba(200,170,130,.018) 0 1px,transparent 1px 4px)}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}::selection{background:#a9714b38}[hidden]{display:none!important}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;min-width:0;overflow-x:clip}.serif{font-family:var(--serif)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:var(--rule);border-radius:99px;border:3px solid var(--paper)}*::-webkit-scrollbar-thumb:hover{background:var(--brown-soft)}.topbar{position:sticky;top:0;z-index:60;background:color-mix(in srgb,var(--paper) 86%,transparent);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line-soft)}.topbar-in{display:flex;align-items:center;gap:18px;height:64px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto;min-width:0}.brand-mark{width:34px;height:34px;border-radius:11px;flex:none;background:linear-gradient(145deg,var(--brown) 0%,var(--brown-deep) 100%);color:#fbf3e6;display:grid;place-items:center;font-family:var(--serif);font-size:18px;box-shadow:0 2px 6px #8a573347,inset 0 1px #ffffff47}.brand-txt b{display:block;font-family:var(--serif);font-size:17px;letter-spacing:.02em;line-height:1.25}.brand-txt small{display:block;font-size:11px;color:var(--ink-4);letter-spacing:.16em}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:7px 14px;border-radius:var(--r-pill);font-size:14px;color:var(--ink-2);transition:all .16s}.nav a:hover{background:var(--brown-wash);color:var(--brown-deep)}.nav a[aria-current=page]{background:var(--card);color:var(--brown-deep);box-shadow:var(--shadow-sm)}.theme-btn{width:38px;height:38px;flex:none;display:grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card);color:var(--ink-3);cursor:pointer;box-shadow:var(--shadow-sm);transition:all .18s}.theme-btn:hover{color:var(--brown-deep);border-color:var(--brown-soft);transform:rotate(-12deg)}.theme-btn .icon-sun{display:none}.theme-btn .icon-moon{display:block}:root.dark .theme-btn .icon-sun{display:block}:root.dark .theme-btn .icon-moon{display:none}.menu-btn{display:none;width:38px;height:38px;flex:none;place-items:center;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card);color:var(--ink-2);cursor:pointer}.hero{padding:64px 0 34px}.kicker{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.2em;color:var(--ink-4)}.kicker .ln{width:30px;height:1px;background:var(--rule)}.hero h1{font-family:var(--serif);font-weight:600;letter-spacing:.01em;font-size:clamp(32px,4.4vw,50px);line-height:1.24;margin:18px 0 16px}.hero h1 .u{position:relative;white-space:nowrap;background:linear-gradient(180deg,transparent 66%,rgba(198,135,63,.3) 66%)}.hero p.lead{font-size:16.5px;color:var(--ink-2);max-width:52ch;margin:0 0 24px}.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:26px}.chip-line{display:inline-flex;align-items:center;gap:7px;padding:6px 14px;border-radius:var(--r-pill);background:var(--card);border:1px solid var(--line);font-size:12.5px;color:var(--ink-3);box-shadow:var(--shadow-sm)}.chip-line b{color:var(--brown);font-weight:600}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}.section-head h2{font-family:var(--serif);font-size:20px;font-weight:600;margin:0;letter-spacing:.01em}.section-head span{font-size:12.5px;color:var(--ink-4);font-family:var(--mono)}.post-list{display:flex;flex-direction:column;gap:18px;padding-bottom:8px}.post-link{display:block;min-width:0;width:100%;color:inherit}.post{display:grid;grid-template-columns:248px 1fr;min-width:0;width:100%;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s cubic-bezier(.2,.8,.3,1),box-shadow .22s,border-color .2s}.post:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--rule)}.post-cover{position:relative;min-height:178px;display:grid;place-items:center;font-size:42px;border-right:1px solid var(--line-soft);background:linear-gradient(150deg,var(--paper-2) 0%,var(--paper-deep) 100%)}.post-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.post-cover .glyph{position:relative;z-index:1;opacity:.6;font-family:var(--serif)}.post-body{padding:22px 26px 20px;display:flex;flex-direction:column;min-width:0}.post-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:11px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3.5px 11px;border-radius:var(--r-pill);font-size:11.5px;font-weight:600;letter-spacing:.02em;background:var(--brown-wash);color:var(--brown-deep);border:1px solid transparent}.badge-pin{background:color-mix(in srgb,var(--rose) 16%,transparent);color:#9c5b4f;border-color:color-mix(in srgb,var(--rose) 34%,transparent)}:root.dark .badge-pin{color:#d09a90}.dot-sep{width:3px;height:3px;border-radius:50%;background:var(--ink-4);opacity:.6}.post-time{font-size:12px;color:var(--ink-4);font-family:var(--mono)}.post-title{font-family:var(--serif);font-size:21px;line-height:1.42;font-weight:600;margin:0 0 9px;color:var(--ink);letter-spacing:.005em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post:hover .post-title{color:var(--brown-deep)}.post-sum{font-size:14px;color:var(--ink-3);line-height:1.75;margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-foot{margin-top:auto;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.metric{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;color:var(--ink-4)}.metric b{color:var(--ink-3);font-weight:600}.tagline{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--ink-3);background:var(--brown-wash);padding:3px 10px;border-radius:var(--r-pill);transition:all .16s}a.tagline:hover{color:var(--brown-deep);background:color-mix(in srgb,var(--brown) 20%,transparent)}.readmore{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--brown);font-weight:500;transition:gap .2s}.post:hover .readmore{gap:10px}.pager{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;padding:36px 0 10px}.pg{min-width:40px;height:40px;padding:0 12px;border-radius:14px;display:inline-grid;place-items:center;border:1px solid var(--line);background:var(--card);color:var(--ink-2);font-size:14px;transition:all .16s}.pg:hover:not(.on){border-color:var(--brown-soft);color:var(--brown-deep);background:var(--card-2)}.pg.on{background:var(--brown);border-color:var(--brown);color:#fcf5e9;box-shadow:0 2px 8px #a9714b42;font-weight:600}.pg.dots{border:none;background:transparent;color:var(--ink-4)}.pager-meta{text-align:center;font-size:12.5px;color:var(--ink-4);margin-top:14px;font-family:var(--mono)}.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-4);padding:26px 0 18px;flex-wrap:wrap}.crumb a:hover{color:var(--brown-deep)}.crumb b{color:var(--ink-3);font-weight:500}.post-hero{padding-bottom:26px;border-bottom:1px dashed var(--rule)}.post-hero h1{font-family:var(--serif);font-size:clamp(27px,3.7vw,42px);line-height:1.3;margin:14px 0 16px;font-weight:600;letter-spacing:.01em}.post-hero .lead{font-size:16px;color:var(--ink-3);max-width:64ch;margin:0}.detail-grid{display:grid;grid-template-columns:1fr 232px;gap:46px;align-items:start;padding:34px 0 20px}.md{font-size:16px;color:var(--ink-2);line-height:1.92;min-width:0}.md>*:first-child{margin-top:0}.md h1,.md h2,.md h3,.md h4{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.42;scroll-margin-top:84px}.md h1{font-size:28px;margin:44px 0 16px}.md h2{font-size:23px;margin:42px 0 14px;padding-left:15px;position:relative}.md h2:before{content:"";position:absolute;left:0;top:.34em;width:6px;height:6px;border-radius:50%;background:var(--brown);box-shadow:0 0 0 4px #a9714b24}.md h3{font-size:19px;margin:32px 0 10px}.md h4{font-size:17px;margin:26px 0 8px;color:var(--ink-2)}.md p{margin:0 0 17px}.md ul,.md ol{margin:0 0 18px;padding-left:24px}.md li{margin:6px 0}.md li::marker{color:var(--brown-soft)}.md blockquote{margin:22px 0;padding:16px 20px;background:var(--brown-wash);border-left:3px solid var(--brown-soft);border-radius:0 var(--r) var(--r) 0;color:var(--ink-2);font-family:var(--serif);font-size:16.5px}.md blockquote p{margin:0 0 6px}.md blockquote p:last-child{margin:0}.md code{font-family:var(--mono);font-size:.86em;padding:2px 6px;border-radius:6px;background:var(--paper-deep);color:var(--brown-deep);border:1px solid var(--line-soft)}.md pre{background:var(--code-bg);color:var(--code-fg);padding:18px 20px;border-radius:var(--r);overflow-x:auto;margin:20px 0;box-shadow:var(--shadow-sm);line-height:1.72;font-size:13.5px}.md pre code{background:none;border:none;padding:0;color:inherit;font-size:inherit;font-family:var(--mono)}:root.dark .md .astro-code,:root.dark .md .astro-code span{color:var(--shiki-dark)!important;background-color:transparent!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}.md hr{border:none;border-top:1px dashed var(--rule);margin:32px 0}.md a{color:var(--brown-deep);text-decoration:underline;text-decoration-style:wavy;text-underline-offset:3px}.md mark{background:#c6873f3d;color:var(--ink);padding:1px 4px;border-radius:4px}.md strong{color:var(--ink);font-weight:600}.md table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;background:var(--card);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm)}.md th,.md td{border:1px solid var(--line-soft);padding:10px 14px;text-align:left}.md th{background:var(--brown-wash);font-weight:600;color:var(--ink);font-family:var(--serif)}.md img{border-radius:var(--r);margin:20px 0}.side{position:sticky;top:86px;display:flex;flex-direction:column;gap:18px}.side-box{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:18px 20px;box-shadow:var(--shadow-sm)}.side-box h4{font-family:var(--serif);font-size:14px;margin:0 0 13px;letter-spacing:.03em}.toc{display:flex;flex-direction:column;gap:1px;max-height:min(46vh,380px);overflow:auto}.toc a{font-size:13px;color:var(--ink-3);padding:6px 10px;border-radius:9px;border-left:2px solid transparent;transition:all .16s}.toc a:hover{background:var(--brown-wash);color:var(--brown-deep)}.toc a.lv3{padding-left:22px;font-size:12.5px;color:var(--ink-4)}.tags-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px dashed var(--rule)}.pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0 8px}.pn a{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:18px 20px;box-shadow:var(--shadow-sm);transition:all .18s;min-width:0}.pn a:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--rule)}.pn span{display:block;font-size:11.5px;color:var(--ink-4);letter-spacing:.1em;margin-bottom:7px}.pn b{font-family:var(--serif);font-size:16px;font-weight:600;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pn .nx{text-align:right}.progress{position:fixed;top:0;left:0;height:3px;z-index:80;width:0;background:linear-gradient(90deg,var(--brown-soft),var(--brown))}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 16px;border-radius:var(--r-pill);background:var(--card);border:1px solid var(--line);color:var(--ink-2);font-size:13.5px;box-shadow:var(--shadow-sm);transition:all .18s}.tag-pill:hover{border-color:var(--brown-soft);color:var(--brown-deep);transform:translateY(-2px)}.tag-pill b{font-family:var(--mono);font-size:11.5px;color:var(--ink-4);font-weight:400}.tag-pill.on{background:var(--brown);border-color:var(--brown);color:#fcf5e9}.tag-pill.on b{color:#fcf5e9bf}.about-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-xl);padding:34px;box-shadow:var(--shadow-sm)}.about-head{display:flex;align-items:center;gap:20px;margin-bottom:28px}.avatar{width:76px;height:76px;flex:none;border-radius:26px;display:grid;place-items:center;background:linear-gradient(150deg,var(--brown) 0%,var(--brown-deep) 100%);color:#fbf3e6;font-family:var(--serif);font-size:32px;box-shadow:var(--shadow)}.about-head h2{font-family:var(--serif);font-size:24px;font-weight:600;margin:0 0 6px}.about-head p{margin:0;color:var(--ink-3);font-size:14.5px}.footer{margin-top:60px;border-top:1px solid var(--line-soft);background:var(--paper-2)}.footer-in{padding:26px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-4)}.footer nav{display:flex;gap:18px}.footer a:hover{color:var(--brown-deep)}@media(max-width:900px){.detail-grid{grid-template-columns:1fr;gap:32px}.side{position:static;order:-1}.toc{max-height:200px}}@media(max-width:760px){.wrap{padding:0 18px}.hero-meta{gap:8px}.hero-meta .chip-line{font-size:12px;padding:5px 12px}.post{grid-template-columns:1fr}.post-cover{min-height:132px;border-right:none;border-bottom:1px solid var(--line-soft);font-size:34px}.post-body{padding:18px 20px}.post-title{font-size:19px}.hero{padding:40px 0 26px}.about-card{padding:24px 20px}.about-head{flex-direction:column;align-items:flex-start;gap:14px}.pn{grid-template-columns:1fr}.pn .nx{text-align:left}.md h2{font-size:21px;margin:34px 0 12px}.md h3{font-size:18px}.md blockquote{padding:14px 16px;font-size:15.5px}.md pre{padding:14px 16px;font-size:12.5px}}@media(max-width:620px){.menu-btn{display:grid}.nav{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:10px 18px 16px;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.nav:not([hidden]){display:flex}.nav a{padding:11px 14px;border-radius:var(--r-sm)}.topbar{position:sticky}.topbar-in{position:relative}.brand-txt small{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.post:hover,.pn a:hover,.tag-pill:hover{transform:none}}@media print{.topbar,.footer,.side,.progress,.pager{display:none}body{background:#fff}}