:root{--bg: #f5f7f3;--bg-elevated: #fbfcf8;--panel: #ffffff;--text: #20231f;--muted: #626b61;--line: #dfe5d9;--accent: #0f766e;--accent-strong: #0b5f59;--accent-soft: #d9efeb;--warm: #d97706;--warm-soft: #fff3d6;--shadow: 0 20px 60px rgba(37, 45, 35, .1);--shadow-soft: 0 10px 30px rgba(37, 45, 35, .08);--code-bg: #202621;--code-text: #f0f5ee}:root[data-theme=dark]{--bg: #121713;--bg-elevated: #171e19;--panel: #1d251f;--text: #edf3ec;--muted: #a7b4a8;--line: #2f3b31;--accent: #56c7bb;--accent-strong: #9ce3dc;--accent-soft: #153f3b;--warm: #f2b84b;--warm-soft: #3c2c13;--shadow: 0 20px 60px rgba(0, 0, 0, .35);--shadow-soft: 0 10px 30px rgba(0, 0, 0, .24);--code-bg: #0f1411;--code-text: #eef8ee}*{box-sizing:border-box}html{background:radial-gradient(circle at top left,color-mix(in srgb,var(--accent-soft) 70%,transparent),transparent 32rem),linear-gradient(180deg,var(--bg-elevated),var(--bg) 30rem);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.65;scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration-color:color-mix(in srgb,var(--accent) 48%,transparent);text-underline-offset:.2em;transition:color .16s ease,background-color .16s ease,border-color .16s ease,transform .16s ease}a:hover{color:var(--accent-strong)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 35%,transparent);outline-offset:3px}img{display:block;height:auto;max-width:100%}.reading-progress{background:linear-gradient(90deg,var(--accent),var(--warm));height:3px;left:0;position:fixed;right:0;top:0;transform:scaleX(0);transform-origin:left;z-index:20}.page-shell{margin:0 auto;max-width:1160px;min-height:100vh;padding:0 24px}.site-header{align-items:center;backdrop-filter:blur(18px);background:color-mix(in srgb,var(--bg-elevated) 84%,transparent);border:1px solid var(--line);border-radius:0 0 18px 18px;border-top:0;display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;padding:14px 18px;position:sticky;top:0;z-index:10}.brand{align-items:center;display:inline-flex;flex:0 0 auto;font-weight:800;gap:10px;text-decoration:none}.brand-mark{align-items:center;background:linear-gradient(135deg,var(--accent),var(--warm));border-radius:8px;color:#fff;display:inline-flex;height:34px;justify-content:center;width:34px}.site-nav,.footer-nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.site-nav{flex:1 1 340px;justify-content:center;min-width:0}.site-nav a,.footer-nav a{border-radius:999px;color:var(--muted);font-size:.94rem;padding:7px 12px;text-decoration:none;white-space:nowrap}.site-nav a:hover,.site-nav a.active{background:var(--accent-soft);color:var(--accent-strong)}.theme-toggle{background:var(--panel);border:1px solid var(--line);border-radius:999px;cursor:pointer;height:34px;padding:3px;width:58px}.theme-toggle span{background:linear-gradient(135deg,var(--accent),var(--warm));border-radius:50%;display:block;height:26px;transform:translate(0);transition:transform .18s ease;width:26px}.theme-toggle[aria-pressed=true] span{transform:translate(24px)}.header-actions{align-items:center;display:inline-flex;flex:0 0 auto;gap:10px;margin-left:auto}main{padding:10px 0 72px}.home-hero{align-items:end;display:grid;gap:28px;grid-template-columns:minmax(0,1fr) 320px;margin-bottom:30px}.home-page [data-lang=zh],.home-page[data-current-lang=zh] [data-lang=en]{display:none}.home-page[data-current-lang=zh] [data-lang=zh]{display:inline}.hero-topline{align-items:center;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;max-width:900px}.language-switch{background:color-mix(in srgb,var(--panel) 88%,var(--bg));border:1px solid var(--line);border-radius:999px;display:inline-flex;gap:3px;padding:3px}.language-switch button{background:transparent;border:0;border-radius:999px;color:var(--muted);cursor:pointer;font:inherit;font-size:.82rem;font-weight:800;min-width:38px;padding:5px 9px}.language-switch button.active{background:var(--text);color:var(--bg)}.eyebrow{color:var(--accent-strong);font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 12px;text-transform:uppercase}h1,h2,h3{line-height:1.18;margin:0}h1{font-size:clamp(2.2rem,5vw,4.65rem);max-width:900px}.home-hero p:not(.eyebrow),.archive-header p,.article-header p,.not-found p,.featured-post p{color:var(--muted);font-size:1.08rem;margin:16px 0 0;max-width:720px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button-link{align-items:center;background:linear-gradient(135deg,var(--accent-strong),var(--accent));border:1px solid color-mix(in srgb,var(--accent) 70%,var(--text));border-radius:8px;box-shadow:0 12px 26px color-mix(in srgb,var(--accent) 22%,transparent);color:#fff;display:inline-flex;font-weight:700;gap:8px;min-height:42px;padding:10px 16px;text-decoration:none}.button-link:after{content:">";font-weight:800;line-height:1}.button-link:hover{box-shadow:0 16px 34px color-mix(in srgb,var(--accent) 28%,transparent);color:#fff;transform:translateY(-1px)}.button-link.ghost{background:transparent;border-color:var(--line);box-shadow:none;color:var(--text)}.button-link.ghost:after{content:""}.button-link.ghost:hover{color:var(--accent-strong)}.hero-stats{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-soft);display:grid;gap:1px;grid-template-columns:repeat(3,1fr);margin:0;overflow:hidden}.hero-stats div{background:color-mix(in srgb,var(--panel) 90%,var(--accent-soft));padding:18px}.hero-stats dt{font-size:1.65rem;font-weight:800}.hero-stats dd{color:var(--muted);margin:0}.featured-post{align-items:stretch;background:linear-gradient(135deg,color-mix(in srgb,var(--accent-soft) 50%,transparent),transparent),var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);display:grid;gap:24px;grid-template-columns:minmax(0,1fr) minmax(220px,34%);margin-bottom:30px;overflow:hidden;padding:26px}.featured-post h2{font-size:clamp(1.65rem,3vw,2.4rem)}.featured-post h2 a{text-decoration:none}.featured-post img{border-radius:8px;height:100%;object-fit:cover;width:100%}.content-grid{align-items:start;display:grid;gap:30px;grid-template-columns:minmax(0,1fr) 285px}.post-list{display:grid;gap:16px}.post-list.compact{max-width:840px}.post-card,.search-result{background:color-mix(in srgb,var(--panel) 96%,var(--accent-soft));border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-soft);overflow:hidden;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.post-card[data-card-link],.search-result[data-card-link]{cursor:pointer}.post-card:hover,.search-result:hover{border-color:color-mix(in srgb,var(--accent) 55%,var(--line));box-shadow:var(--shadow);transform:translateY(-2px)}.post-card:focus-visible,.search-result:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 24%,transparent),var(--shadow);outline:0}.post-card.has-cover{display:grid;grid-template-columns:180px minmax(0,1fr);min-height:0}.post-cover{background:var(--accent-soft);display:block;height:100%;max-height:190px;min-height:0;overflow:hidden}.post-cover img{height:100%;max-height:190px;object-fit:cover;width:100%}.post-card-body,.search-result{padding:22px}.post-card h2,.search-result h2{font-size:1.35rem;margin-top:8px}.post-card h2 a,.search-result h2 a{text-decoration:none}.post-card p,.search-result p{color:var(--muted);margin:10px 0 0}.post-meta{align-items:center;color:var(--muted);display:flex;flex-wrap:wrap;font-size:.9rem;gap:10px}.post-meta a,.post-meta span{color:var(--accent-strong);text-decoration:none}.tag-list,.tag-cloud,.link-list,.archive-list{list-style:none;margin:0;padding:0}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.tag-list a,.tag-cloud a{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 18%,transparent);border-radius:999px;color:var(--accent-strong);display:inline-flex;font-size:.85rem;padding:5px 10px;text-decoration:none}.tag-list a:hover,.tag-cloud a:hover{background:var(--warm-soft);color:var(--text)}.sidebar{display:grid;gap:18px;position:sticky;top:92px}.sidebar section{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}.sidebar h2{font-size:1rem;margin-bottom:12px}.link-list{display:grid;gap:8px}.link-list a{align-items:center;color:var(--muted);display:flex;justify-content:space-between;text-decoration:none}.link-list span{background:var(--bg);border-radius:999px;color:var(--text);font-size:.78rem;min-width:28px;padding:2px 8px;text-align:center}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.archive-header,.not-found{margin-bottom:30px;max-width:760px}.archive-list{display:grid;gap:12px;max-width:820px}.archive-list.tag-index{grid-template-columns:repeat(2,minmax(0,1fr))}.archive-list a{align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-soft);display:flex;justify-content:space-between;padding:17px 18px;text-decoration:none}.archive-list a:hover{border-color:var(--accent);transform:translateY(-1px)}.archive-list small{color:var(--muted)}.article{margin:0 auto;max-width:1040px}.article-header{margin:0 auto 30px;max-width:780px}.article-header h1{font-size:clamp(2.1rem,4vw,3.55rem);margin-top:14px}.cover{border-radius:8px;box-shadow:var(--shadow);margin:0 auto 28px;max-height:520px;object-fit:cover;width:min(100%,920px)}.article-grid{align-items:start;display:grid;gap:30px;grid-template-columns:190px minmax(0,760px);justify-content:center}.article-grid.no-toc{grid-template-columns:minmax(0,760px)}.article-grid.no-toc .prose{grid-column:1}.toc{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;position:sticky;top:92px}.toc.empty{display:none}.toc strong{display:block;font-size:.92rem;margin-bottom:10px}.toc nav{display:grid;gap:8px}.toc a{color:var(--muted);font-size:.9rem;text-decoration:none}.toc a.child{padding-left:12px}.prose{background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-soft);font-size:1.05rem;line-height:1.85;padding:34px}.prose>*+*{margin-top:1.1em}.prose h2,.prose h3{margin-top:2em;scroll-margin-top:96px}.prose p,.prose li{color:color-mix(in srgb,var(--text) 92%,var(--muted))}.prose blockquote{background:color-mix(in srgb,var(--accent-soft) 55%,transparent);border-left:4px solid var(--accent);border-radius:0 8px 8px 0;color:var(--muted);margin-left:0;padding:12px 18px}.prose pre{background:var(--code-bg)!important;border-radius:8px;color:var(--code-text);overflow-x:auto;padding:18px}.prose code{font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.92em}.prose :not(pre)>code{background:color-mix(in srgb,var(--warm-soft) 75%,var(--panel));border-radius:4px;color:var(--text);padding:.15em .35em}.post-nav{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr));margin:24px auto 0;max-width:760px}.post-nav a,.related-posts a{background:var(--panel);border:1px solid var(--line);border-radius:8px;color:var(--text);display:grid;gap:4px;padding:16px;text-decoration:none}.post-nav a:last-child{text-align:right}.post-nav span,.related-posts span,.search-result small{color:var(--muted);font-size:.84rem}.related-posts{margin:34px auto 0;max-width:760px}.related-posts h2{font-size:1.2rem;margin-bottom:12px}.related-posts div{display:grid;gap:12px}.search-panel{background:linear-gradient(135deg,color-mix(in srgb,var(--accent-soft) 72%,transparent),transparent 72%),color-mix(in srgb,var(--panel) 88%,var(--bg));border:1px solid color-mix(in srgb,var(--accent) 26%,var(--line));border-left:5px solid var(--accent);border-radius:8px;box-shadow:var(--shadow);display:grid;gap:10px;margin-bottom:22px;max-width:820px;padding:22px}.search-panel label{color:var(--muted);font-size:.92rem;font-weight:700}.search-panel input{background:var(--panel);border:1px solid color-mix(in srgb,var(--accent) 24%,var(--line));border-radius:8px;box-shadow:inset 0 1px color-mix(in srgb,#fff 45%,transparent);color:var(--text);font:inherit;font-size:1.05rem;min-height:54px;padding:12px 15px}.search-panel p{color:var(--muted);margin:0}.search-results{display:grid;gap:14px;max-width:820px}.site-footer{align-items:end;border-top:1px solid var(--line);color:var(--muted);display:grid;gap:18px;grid-template-columns:minmax(0,1fr) auto auto;padding:24px 0 36px}.site-footer p{margin:0}.footer-title{color:var(--text);font-weight:800}.footer-meta{font-size:.9rem}.back-to-top{background:var(--text);border:0;border-radius:999px;bottom:22px;box-shadow:var(--shadow);color:var(--bg);cursor:pointer;height:42px;opacity:0;pointer-events:none;position:fixed;right:22px;transform:translateY(8px);transition:opacity .16s ease,transform .16s ease;width:42px}.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}@media(max-width:900px){.home-hero,.content-grid,.featured-post,.article-grid{grid-template-columns:1fr}.sidebar,.toc{position:static}.toc{margin:0 auto;max-width:760px;width:100%}}@media(max-width:720px){.page-shell{padding:0 16px}.site-header{align-items:flex-start}.site-nav{flex:1 0 100%;justify-content:flex-start;order:3;overflow-x:auto;padding-bottom:2px}.header-actions{margin-left:0}main{padding-bottom:52px}h1{font-size:clamp(2rem,12vw,3.15rem)}.home-hero{gap:20px}.hero-stats,.post-nav,.archive-list.tag-index{grid-template-columns:1fr}.featured-post,.prose{padding:20px}.post-card.has-cover{grid-template-columns:1fr}.post-cover{aspect-ratio:16 / 9;height:auto;max-height:220px}.post-cover img{max-height:220px}.site-footer{align-items:start;grid-template-columns:1fr}}

/* build-noise:edb35abb835d */