@font-face{font-family:"Goudy Bookletter 1911";src:url(/fonts/goudy-bookletter-1911.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Inter Tight;src:url(/fonts/inter-tight.woff2)format("woff2");font-weight:400 700;font-style:normal;font-display:swap}:root{--bg:#fff9f2;--surface:#fffdf9;--surface-warm:#ffedd8;--text:#522c25;--muted:#9a7260;--border:#e8c9ae;--border-strong:#c08a5f;--accent:#ffc000;--peach:#ffc98a;--burnt:#c46500;--sky:#89b4ca;--sky-ink:#3f7186;--link:#c46500;--code-bg:#f7ead7;--hero-bg:#ffc98a;--hero-text:#522c25;--on-accent:#522c25;--hard-sm:3px 3px 0 #522c25cc;--hard-lg:5px 5px 0 #522c25d9;--header-bg:#fff9f2ed;--serif:Georgia, "Iowan Old Style", "Songti SC", "STSong", SimSun, "Times New Roman", serif;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace}@media (prefers-color-scheme:dark){:root{--bg:#241612;--surface:#2f1c15;--surface-warm:#3a2318;--text:#f5e6da;--muted:#c9a48d;--border:#4d3226;--border-strong:#6e4a38;--accent:#ffc000;--peach:#8a5a34;--burnt:#f0a34e;--sky:#89b4ca;--sky-ink:#9cc3d6;--link:#f0a34e;--code-bg:#38221a;--hero-bg:#3a2318;--hero-text:#f5e6da;--on-accent:#2a1710;--hard-sm:3px 3px 0 #00000080;--hard-lg:5px 5px 0 #0000008c;--header-bg:#241612ed}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-wrap:break-word;margin:0;font-size:16.5px;line-height:1.8}::selection{background:var(--accent);color:var(--on-accent)}a{color:var(--link);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}:focus-visible{outline:2px solid var(--burnt);outline-offset:2px;border-radius:4px}.site-header{z-index:50;background:var(--header-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:5px solid var(--sky);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{align-items:center;gap:16px;max-width:1080px;margin:0 auto;padding:10px 20px;display:flex}.brand{align-items:center;gap:12px;min-width:0;text-decoration:none;display:flex}.brand-logo{flex:none;width:34px;height:34px;display:block}.brand-name{font-family:var(--serif);color:var(--text);letter-spacing:.01em;white-space:nowrap;font-size:1.2rem;font-weight:700;line-height:1.2}.brand-en{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;color:var(--muted);white-space:nowrap;font-size:.6rem;font-weight:700}.v-div{background:var(--border);flex:none;align-self:stretch;width:1px;margin:3px 0}.site-nav{align-items:center;margin-left:auto;display:flex}.site-nav a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);padding:6px 16px;font-size:.72rem;font-weight:700;text-decoration:none;position:relative}.site-nav a+a:before{content:"";background:var(--border);width:1px;height:14px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.site-nav a:hover{color:var(--burnt);text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:36px 20px 72px}.post{max-width:760px;margin:0 auto}h1{font-family:var(--serif);letter-spacing:.01em;margin:.25em 0 .5em;font-size:2.3rem;font-weight:700;line-height:1.28}h2{font-family:var(--serif);margin:2em 0 .7em;font-size:1.42rem;font-weight:700;line-height:1.35}h2:not(.section-title):before{content:"";background:var(--accent);border:1px solid #522c2573;border-radius:3px;width:.5em;height:.5em;margin-right:.55em;display:inline-block;transform:translateY(-.06em)}h3{font-family:var(--serif);margin:1.7em 0 .55em;font-size:1.12rem;line-height:1.4}p{margin:1em 0}ul,ol{margin:1em 0;padding-left:1.6em}li{margin:.35em 0}.meta{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--burnt);background:var(--code-bg);border:1px solid var(--border-strong);border-radius:999px;margin:0 0 1.6em;padding:4px 16px;font-size:.72rem;font-weight:700;display:inline-block}hr{border:none;border-top:2px dashed var(--border-strong);margin:2.4em 0}img{border:1px solid var(--border-strong);max-width:100%;height:auto;box-shadow:var(--hard-sm);border-radius:16px;margin:1.7em auto;display:block}.post-cover{width:100%;margin:0 0 1.4em}code{font-family:var(--mono);background:var(--code-bg);border:1px solid var(--border);color:var(--burnt);border-radius:6px;padding:.15em .45em;font-size:.86em}pre{background:var(--code-bg);border:1px solid var(--border-strong);box-shadow:var(--hard-sm);-webkit-overflow-scrolling:touch;border-radius:14px;margin:1.5em 0;padding:16px 18px;line-height:1.65;overflow-x:auto}pre code{color:var(--text);background:0 0;border:none;padding:0;font-size:.84em}blockquote{background:var(--surface-warm);border:1px solid var(--border-strong);border-left:5px solid var(--accent);color:var(--text);border-radius:14px;margin:1.6em 0;padding:.7em 1.3em}blockquote p{margin:.45em 0}table{border-collapse:collapse;width:100%;max-width:100%;margin:1.5em 0;font-size:.92em}th,td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:9px 14px}thead th{background:var(--code-bg);color:var(--text);font-weight:700}tbody tr:nth-child(2n){background:var(--surface-warm)}.site-footer{border-top:1px solid var(--border);background:var(--surface);text-align:center;padding:34px 20px 48px}.foot-brand{font-family:var(--serif);color:var(--text);margin:0 0 .35em;font-size:1.25rem;font-weight:700}.foot-mono{font-family:var(--mono);text-transform:uppercase;letter-spacing:.2em;color:var(--muted);margin:0;font-size:.64rem;font-weight:700}.foot-links{flex-wrap:wrap;justify-content:center;gap:10px 14px;margin:14px 0 18px;display:flex}.foot-links a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--muted);background:var(--bg);border:1px solid var(--border-strong);border-radius:999px;padding:5px 14px;font-size:.66rem;font-weight:700}.foot-links a:hover{color:var(--burnt);border-color:var(--text);text-decoration:none}.hero{padding:2.4em 0 2.6em}.hero-panel{background:var(--hero-bg);border:1px solid var(--border-strong);text-align:center;box-shadow:7px 7px 0 var(--accent);border-radius:24px;padding:3em 2em 2.6em}.hero-kicker{font-family:var(--mono);text-transform:uppercase;letter-spacing:.18em;color:var(--on-accent);background:var(--accent);border:1px solid #522c2573;border-radius:999px;margin:0 0 1.3em;padding:5px 16px;font-size:.66rem;font-weight:700;display:inline-block}.hero h1{color:var(--hero-text);letter-spacing:.01em;margin:0;font-size:3rem;line-height:1.15}.hero-sub{font-family:var(--mono);text-transform:uppercase;letter-spacing:.32em;color:var(--hero-text);opacity:.72;margin:.9em 0 0;font-size:.82rem;font-weight:700}.hero-intro{color:var(--hero-text);opacity:.92;max-width:560px;margin:1.3em auto 0;font-size:1.02rem;line-height:1.75}.section-title{font-family:var(--mono);text-transform:uppercase;letter-spacing:.16em;color:var(--text);align-items:center;gap:12px;margin:2.2em 0 1.2em;font-size:.8rem;font-weight:700;display:flex}.section-title .marker{background:var(--accent);border:1px solid #522c2573;border-radius:3px;flex:none;width:12px;height:12px}.section-title .count{color:var(--burnt);background:var(--surface);border:1px solid var(--border-strong);border-radius:999px;margin-left:auto;padding:2px 10px;font-size:.64rem}.grid{grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:18px;display:grid}.card{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);box-shadow:var(--hard-sm);border-radius:18px;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative;overflow:hidden}.card-cover{object-fit:cover;border:none;border-bottom:1px solid var(--border-strong);width:100%;height:180px;box-shadow:none;border-radius:18px 18px 0 0;margin:0;display:block}.card-body{flex-direction:column;gap:10px;padding:16px 18px 15px;display:flex}.card:hover{box-shadow:var(--hard-lg);border-color:var(--text);text-decoration:none;transform:translate(-2px,-2px)}.card-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.card-date{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:.66rem;font-weight:700}.card-title{font-family:var(--serif);font-size:1.08rem;font-weight:700;line-height:1.5}.card:hover .card-title{color:var(--burnt)}.tag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;white-space:nowrap;border-radius:999px;padding:3px 12px;font-size:.62rem;font-weight:700}.tag-zh{color:var(--on-accent);background:var(--accent);border:1px solid #522c2573}.tag-en{color:var(--sky-ink);border:1px solid var(--sky);background:0 0}body:has(.lp-page){background:linear-gradient(#fafadc 0,#fff9f2 320px 100%)}.lp-page{min-width:0;max-width:100%;overflow-x:clip}.lp-hero{text-align:center;background:#024f47;border:1px solid #034f4699;border-radius:24px;margin:.6em 0 2.2em;padding:2.4em 1.6em 2.2em;box-shadow:7px 7px #10b88173}.lp-kicker{font-family:var(--mono);text-transform:uppercase;letter-spacing:.18em;color:#024f47;background:#fafadc;border:1px solid #fafadc8c;border-radius:999px;margin:0 0 1.1em;padding:5px 16px;font-size:.66rem;font-weight:700;display:inline-block}.lp-title{font-family:var(--serif);color:#fafadc;letter-spacing:.01em;margin:0 0 .5em;font-size:2.6rem;font-weight:700;line-height:1.18}.lp-sub{color:#fafadceb;max-width:640px;margin:0 auto;font-size:1.02rem;line-height:1.75}.lp-stats{font-family:var(--mono);text-transform:uppercase;letter-spacing:.2em;color:#fafadc99;margin:1.2em 0 0;font-size:.68rem;font-weight:700}.lp-toc{flex-wrap:wrap;justify-content:center;gap:10px 14px;margin:0 0 2.4em;display:flex}.lp-toc a{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:#024f47;background:#fffdf9;border:1px solid #034f4659;border-radius:999px;padding:6px 14px;font-size:.68rem;font-weight:700}.lp-toc a:hover{color:#fafadc;background:#024f47;text-decoration:none}.lp-cat{margin:0 0 2.6em;scroll-margin-top:88px}.lp-cat-head{border-bottom:2px dashed #034f464d;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:1.2em;padding-bottom:.55em;display:flex}section.lp-cat h2.lp-cat-name{font-family:var(--serif);color:#024f47;margin:0;font-size:1.5rem;font-weight:700;line-height:1.35}section.lp-cat h2.lp-cat-name:before{background:#024f47;border-color:#034f4673}.lp-cat-count{font-family:var(--mono);text-transform:uppercase;letter-spacing:.12em;color:#024f47;white-space:nowrap;background:#fffdf9;border:1px solid #034f4659;border-radius:999px;margin-left:auto;padding:3px 12px;font-size:.68rem;font-weight:700}.lp-grid{grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:18px;display:grid}.lp-card{min-width:0;color:inherit;background:#fffdf9;border:1px solid #034f462e;border-radius:18px;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative;overflow:hidden;box-shadow:3px 3px #034f4629}.lp-card:hover{border-color:#034f4680;text-decoration:none;transform:translate(-2px,-2px);box-shadow:5px 5px #034f464d}.lp-cover{aspect-ratio:16/9;object-fit:cover;width:100%;height:auto;box-shadow:none;background:#f2efe6;border:none;border-bottom:1px solid #034f4624;border-radius:0;margin:0;display:block}.lp-body{flex-direction:column;flex:auto;gap:9px;min-width:0;padding:14px 16px 15px;display:flex}.lp-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.lp-date{font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;color:#65758b;white-space:nowrap;font-size:.68rem;font-weight:700}.lp-tag{font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap;border-radius:999px;padding:3px 10px;font-size:.62rem;font-weight:700}.lp-tag-zh{color:#fefffe;background:#024f47}.lp-tag-en{color:#3f7186;background:0 0;border:1px solid #89b4ca}.lp-post-title{font-family:var(--serif);color:#024f47;-webkit-line-clamp:2;overflow-wrap:break-word;word-break:break-word;-webkit-box-orient:vertical;margin:0;font-size:1.06rem;font-weight:700;line-height:1.5;display:-webkit-box;overflow:hidden}.lp-card:hover .lp-post-title{color:#0b6e63;text-underline-offset:3px;text-decoration:underline}.lp-note{color:var(--muted);text-align:center;margin:0 0 1em;font-size:.92rem;line-height:1.7}.lp-note a{color:#024f47;font-weight:600}@media (max-width:640px){body{font-size:15.5px}.header-inner{gap:10px;padding:10px 14px}.brand-en{display:none}.brand-name{font-size:1.02rem}.site-nav a{letter-spacing:.08em;padding:5px 10px;font-size:.64rem}.container{padding:26px 14px 56px}.hero{padding:1.8em 0}.hero-panel{box-shadow:5px 5px 0 var(--accent);border-radius:20px;padding:2.1em 1.3em 1.9em}.hero h1{font-size:2rem}.grid{grid-template-columns:1fr}table{display:block;overflow-x:auto}h1{font-size:1.8rem}.lp-hero{border-radius:20px;margin:.4em 0 1.6em;padding:1.9em 1.1em 1.7em;box-shadow:5px 5px #10b88173}.lp-title{font-size:1.9rem}.lp-grid{grid-template-columns:1fr;gap:14px}.lp-cat{margin-bottom:2em}section.lp-cat h2.lp-cat-name{font-size:1.25rem}}