:root{--accent:#c62641;--ink:#333;--text:#444;--muted:#888;--paper:#fff;--bg:#f8f8f8;--shadow:0 10px 35px rgba(30,30,30,.07)}
[data-theme="dark"]{--ink:#f1f1f1;--text:#d7d7d7;--muted:#aaa;--paper:#202124;--bg:#151618;--shadow:0 10px 35px rgba(0,0,0,.28)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){--ink:#f1f1f1;--text:#d7d7d7;--muted:#aaa;--paper:#202124;--bg:#151618;--shadow:0 10px 35px rgba(0,0,0,.28)}}
.to-top{display:grid;place-items:center}.to-top:hover{text-decoration:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-size:18px;line-height:1.9;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.site-header{height:60px;background:var(--accent);color:#fff}.header-inner{height:100%;max-width:1100px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.brand{color:#fff;font-size:22px;font-weight:700;letter-spacing:.08em}.site-nav{display:flex;gap:22px;margin-left:auto}.site-nav a{color:#fff;font-family:system-ui,sans-serif;font-size:14px}.menu-button,.theme-button{background:transparent;border:0;color:#fff;font-size:24px;cursor:pointer}.menu-button{display:none}.theme-button{font-size:20px;margin-left:18px}.hero{min-height:390px;background:var(--accent);color:#fff;display:grid;place-items:center;text-align:center;padding:70px 20px}.hero h1{font-size:72px;letter-spacing:.18em;margin:0 0 10px;font-weight:500}.hero p{font-size:18px;letter-spacing:.12em;opacity:.9}.container{width:min(900px,calc(100% - 32px));margin-inline:auto}.list-container{margin-top:-70px;position:relative;padding-bottom:70px}.post-card,.article-card{background:var(--paper);box-shadow:var(--shadow);margin-bottom:28px;padding:58px 70px}.post-card h2,.article-header h1,.page-heading h1{color:var(--ink);line-height:1.35;margin:0 0 10px}.post-card h2{font-size:31px}.post-card h2 a{color:inherit}.meta{color:var(--muted);font-family:system-ui,sans-serif;font-size:13px}.post-card p{margin:25px 0 12px}.read-more{font-family:system-ui,sans-serif;font-size:14px;font-weight:600}.page-heading{background:var(--accent);color:#fff;padding:55px 70px;margin-bottom:28px}.page-heading h1{color:#fff}.article-shell{padding:70px 0}.article-header{text-align:center;margin-bottom:50px}.article-header h1{font-size:42px}.article-content{overflow-wrap:anywhere}.article-content h2,.article-content h3{color:var(--ink);line-height:1.45;margin-top:2em}.article-content img{max-width:100%;height:auto}.article-content pre{overflow:auto;padding:20px;background:var(--bg);font-size:14px;line-height:1.6}.article-content blockquote{margin:2em 0;padding:5px 25px;border-left:4px solid var(--accent);color:var(--muted)}.tags{border-top:1px solid color-mix(in srgb,var(--text) 15%,transparent);margin-top:45px;padding-top:25px}.tags a{margin-right:12px}.pagination{display:flex;align-items:center;justify-content:space-between;background:var(--paper);padding:22px 28px;box-shadow:var(--shadow);font-family:system-ui,sans-serif;font-size:14px}.site-footer{text-align:center;color:var(--muted);padding:20px 20px 55px;font-family:system-ui,sans-serif;font-size:13px}.footer-links{margin-bottom:4px}.term-cloud a{display:inline-block;padding:7px 13px;margin:5px;border:1px solid color-mix(in srgb,var(--text) 15%,transparent);border-radius:3px}.archive-list h2{color:var(--accent);margin-top:40px}.archive-list ul{list-style:none;padding:0}.archive-list li{display:flex;gap:18px;border-bottom:1px solid color-mix(in srgb,var(--text) 15%,transparent);padding:8px 0}.archive-list time{color:var(--muted);font-family:system-ui,sans-serif;font-size:13px}.search-note{color:var(--muted);font-size:14px}.error-page{text-align:center}.error-page>strong{font:700 100px/1 system-ui;color:var(--accent)}.button{display:inline-block;border:0;background:var(--accent);color:#fff;padding:10px 18px;cursor:pointer}.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:30px;border-top:1px solid color-mix(in srgb,var(--text) 15%,transparent);margin-top:38px;padding-top:28px}.post-nav div:last-child{text-align:right}.post-nav small,.post-nav a{display:block}.comments h2{margin-top:0}.comment{margin:18px 0 18px calc(var(--depth)*24px);padding:14px 18px;border-left:3px solid var(--accent);background:var(--bg)}.comment header{display:flex;justify-content:space-between;gap:16px}.comment time{color:var(--muted);font:12px system-ui,sans-serif}.comment p{white-space:pre-wrap;margin:8px 0 0}.comments form{display:grid;gap:14px;margin-top:32px}.comments label{display:grid;gap:4px}.comments input,.comments textarea{width:100%;border:1px solid color-mix(in srgb,var(--text) 22%,transparent);background:var(--paper);color:var(--text);font:inherit;padding:9px 12px}.comments .button{justify-self:start}.to-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border:0;border-radius:50%;background:var(--accent);color:#fff;font-size:22px;box-shadow:var(--shadow);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s}.to-top.visible{opacity:1;pointer-events:auto;transform:none}
.friend-links{border-top:1px solid color-mix(in srgb,var(--text) 15%,transparent);margin-top:40px;padding-top:16px}.title-search-input{width:100%;border:2px solid var(--accent);border-radius:6px;background:var(--paper);color:var(--text);font:16px system-ui,sans-serif;padding:12px 14px}.title-search-results{list-style:none;margin:20px 0 0;padding:0}.title-search-results li{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid color-mix(in srgb,var(--text) 15%,transparent);padding:12px 0}.title-search-results time{flex:none;color:var(--muted);font:12px system-ui,sans-serif}
.to-top svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2.8;stroke-linecap:round;stroke-linejoin:round}
.list-container.section-list{margin-top:0;padding-top:28px}
.article-content table{display:block;max-width:100%;overflow-x:auto}
@media(max-width:700px){body{font-size:17px}.menu-button{display:block}.site-nav{display:none;position:absolute;z-index:5;top:60px;left:0;right:0;background:#a51f35;padding:15px 24px;flex-direction:column;gap:8px}.site-nav.open{display:flex}.theme-button{margin-left:8px}.hero{min-height:300px}.hero h1{font-size:46px}.post-card,.article-card{padding:34px 25px}.post-card h2{font-size:25px}.article-header h1{font-size:32px}.page-heading{padding:38px 25px}.list-container{margin-top:-45px}.pagination{gap:10px}.archive-list li{align-items:flex-start}.post-nav{grid-template-columns:1fr}.post-nav div:last-child{text-align:left}.comment{margin-left:calc(var(--depth)*12px)}}