@charset "UTF-8";
:root{color-scheme:light;--ink:#404040;--muted:#777;--accent:#095a99;--line:#bbb;--paper:#f4f4f5;--soft:#eee;--nav:#062d78;--nav-pattern:conic-gradient(#002171 25%,#062d78 0 50%,#002171 0 75%,#062d78 0)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 "Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}button,.button{padding:8px 14px;background:linear-gradient(#fafafa,#e6e6e6);color:#333;border:1px solid #bbb;border-radius:3px;box-shadow:inset 0 1px 0 #fff;text-shadow:0 1px 0 #fff;cursor:pointer}input,textarea{padding:7px 10px;border:1px solid #aab0b6;border-radius:3px;background:#fff;color:var(--ink);max-width:100%}textarea{display:block;width:100%;margin:10px 0}label{display:block}button:hover{filter:brightness(.9)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin:0 0 14px}h1,h2,h3{line-height:1.45;font-weight:500}h1{font-size:30px}h2{font-size:25px}h3{font-size:20px}.site-header{max-width:1077px;margin:13px auto;padding:0 20px}.brand{font-size:32px;font-weight:500;color:var(--accent)}.site-header p{margin:3px 0 0;font-size:16px;overflow-wrap:anywhere}.navigation-bar{background-color:var(--nav);background-image:var(--nav-pattern);background-size:24px 24px}.site-nav{max-width:1077px;margin:auto;display:flex;align-items:stretch;flex-wrap:wrap;padding:0 8px;font-size:16px;gap:0}.site-nav>a,.nav-group>a{display:block;padding:10px 14px}.site-nav a,.site-nav .text-button,.account-nav{color:#ddd}.site-nav a:hover,.nav-group:focus-within>a{background:#ffffff18;text-decoration:none}.account-nav{margin-left:auto;display:flex;align-items:center;gap:18px;padding:8px 12px}.account-nav a:hover{background:transparent}.nav-group{position:relative}.subnav{display:none;position:absolute;top:100%;left:0;background:var(--nav);min-width:170px;z-index:3;box-shadow:0 3px 6px #0002}.subnav a{display:block;padding:8px 14px}.nav-group:hover .subnav,.nav-group:focus-within .subnav{display:block}.site-grid{max-width:1077px;margin:13px auto 36px;padding:0 20px;display:grid;grid-template-columns:minmax(0,69fr) minmax(0,29fr);gap:2%}main{min-width:0}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-heading h1{font-size:17px;margin:0;font-weight:600}.section-heading span,.muted,.meta{color:var(--muted);font-size:13px}.post-card,.article,.comments,.empty{background:#fff;border:1px solid var(--line);border-bottom:4px solid var(--line);border-radius:4px;padding:15px;margin-bottom:13px;box-shadow:0 0 5px #ddd}.post-card h2{margin:0 0 5px;font-size:30px;overflow-wrap:anywhere}.meta{margin-bottom:20px}.post-excerpt{display:flex;gap:18px;align-items:flex-start;overflow-wrap:anywhere}.post-excerpt:empty{display:none}.post-excerpt p{font-size:16px;flex:1;white-space:pre-line}.cover{width:140px;height:140px;object-fit:cover;border:1px solid var(--line);border-radius:3px;display:block}.post-footer{display:flex;justify-content:space-between;gap:16px;font-size:13px;margin-top:16px}.post-footer span{color:var(--muted)}.sidebar{min-width:0}.sidebar section{margin:0 0 28px}.sidebar h2{font-size:24px;font-weight:500;color:#444;border-bottom:1px dotted #444;padding:5px 7px;margin-bottom:8px}.sidebar ul{list-style:none;padding:0;margin:0}.sidebar li{padding:8px;border-bottom:1px dotted #ccc;font-size:15px;overflow-wrap:anywhere}.sidebar li:hover{background:#eee;border-radius:4px}.sidebar>section>a{padding:5px;font-size:14px}.search{display:flex;gap:6px;margin-top:14px}.search input{flex:1;min-width:0;width:100%;font-size:14px}.search button{padding:6px 10px;font-size:14px;white-space:nowrap}.pagination{display:flex;justify-content:space-between;gap:16px;margin:24px 0;font-size:14px;flex-wrap:wrap}.empty{text-align:center;padding:40px 20px}.empty h2{font-size:22px}.error{min-height:320px;padding-top:60px}.article-header h1{font-size:30px;overflow-wrap:anywhere}.article-header .meta{margin:8px 0 20px}.lead{font-size:16px;color:var(--muted)}.article-cover{max-width:100%;height:auto;display:block;margin:20px auto}.prose{overflow-wrap:anywhere;line-height:1.75}.prose h1,.prose h2,.prose h3{margin:28px 0 14px}.prose h1{font-size:28px}.prose h2{font-size:23px}.prose h3{font-size:19px}.prose img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:3px}.prose a{text-decoration:underline}.prose pre{overflow:auto;padding:16px;background:var(--soft);border:1px solid #e1e3e5;border-radius:3px;font-size:13px;line-height:1.6}.prose blockquote{border-left:6px solid #999;margin:20px 0;padding:16px 20px;background:#e0e0e0;color:#444}.prose table{display:block;overflow-x:auto;border-collapse:collapse}.prose td,.prose th{border:1px solid var(--line);padding:7px 12px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.tag{display:inline-block;background:var(--soft);padding:2px 9px;border:1px solid #dfe2e5;border-radius:3px;font-size:13px}.article-actions{margin-top:24px;border-top:1px solid var(--line);padding-top:18px;display:flex;justify-content:space-between;align-items:center;font-size:14px}.comments h2{font-size:22px}.comment{padding:20px 0;border-bottom:1px solid var(--line)}.comment-actions{display:flex;align-items:center;gap:14px;font-size:13px}.text-button{padding:0;background:none;color:var(--accent);border:0;box-shadow:none;text-shadow:none}.notice{padding:12px;background:var(--soft);border-left:3px solid var(--accent)}#comment-form{margin-top:28px}#comment-form label{font-size:14px}.site-footer{background-color:var(--nav);background-image:var(--nav-pattern);background-size:24px 24px;color:#ddd;padding:24px 0;font-size:13px}.footer-inner{max-width:1077px;margin:auto;padding:0 20px;display:flex;justify-content:space-between;gap:16px}.site-footer a{color:#ddd;border-bottom:1px dotted #888}.site-footer a:hover{color:#fff}.skip,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{width:auto;height:auto;clip-path:none;left:8px;top:8px;padding:12px;background:white;z-index:10}
@media(max-width:800px){.site-header{padding:20px 16px}.brand{font-size:24px}.site-nav{padding:0 4px}.site-nav>a,.nav-group>a{padding:9px 12px}.account-nav{gap:12px}.site-grid{grid-template-columns:1fr;gap:24px;padding:0 16px;margin-top:16px}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px}.sidebar section{margin:0}.sidebar section:first-child{grid-column:1/-1}.post-card,.article,.comments{padding:18px}.post-card h2,.article-header h1{font-size:24px}.cover{width:100px;height:100px}.post-excerpt{gap:12px}.footer-inner{padding:0 16px;flex-wrap:wrap}.subnav{max-width:calc(100vw - 32px)}.prose pre{font-size:12px}}
@media(max-width:420px){.sidebar{grid-template-columns:1fr}.post-excerpt{display:block}.cover{float:left;margin:0 12px 8px 0}.post-excerpt:after{content:"";display:block;clear:both}.account-nav{margin-left:0}.article-actions{gap:12px;flex-wrap:wrap}}

.avatar{width:28px;height:28px;object-fit:cover;border-radius:50%;vertical-align:middle}.site-avatar{width:48px;height:48px;margin-right:12px}.page-grid{grid-template-columns:minmax(0,1fr)}.language-nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:13px;padding:8px}

fieldset[data-content-language]{border:0;padding:0;margin:16px 0}[hidden]{display:none!important}

/* Language controls and account links use the navigation's sizing. */
select { font:inherit; font-weight:400; color:var(--ink); border:1px solid #aab0b6; border-radius:4px; background-color:#fff; appearance:none; padding:6px 32px 6px 10px; background-image:linear-gradient(45deg,transparent 50%,#64758a 50%),linear-gradient(135deg,#64758a 50%,transparent 50%); background-position:calc(100% - 15px) 50%,calc(100% - 10px) 50%; background-size:5px 5px; background-repeat:no-repeat; }
.language-nav { flex-wrap:nowrap; gap:8px; padding:6px 12px; min-width:0; }
.language-nav select { max-width:160px; min-width:0; min-height:32px; font-size:13px; }
.language-nav button { white-space:nowrap; border:1px solid #ffffff55; border-radius:4px; padding:5px 9px; font-size:13px; }
input, textarea { font-weight:400; }
input[type=checkbox] { width:16px; height:16px; accent-color:var(--accent); }
button:disabled { opacity:.6; cursor:not-allowed; }
.site-header .brand { display:flex; align-items:center; overflow-wrap:anywhere; }
.site-avatar { flex-shrink:0; }
.account-nav { flex-wrap:wrap; }
@media(max-width:600px) { .language-nav { max-width:100%; } .site-header .brand { font-size:24px; } }
@media(forced-colors:active) { select { appearance:auto; background-image:none; } }

/* Shared content edges and restrained article metadata. */
.site-header { margin-block: 24px 20px; }
.site-header .brand { font-size: 32px; line-height: 1.25; }
.site-header p { margin-top: 10px; color: #657080; font-size: 14px; }
.site-nav { padding-inline: 20px; align-items: center; }
.site-nav > a, .site-nav .nav-group > a { padding: 14px 12px; line-height: 24px; }
.site-nav > a:first-child, .site-nav > .nav-group:first-child > a { padding-left: 0; }
.site-grid { margin-top: 24px; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.page-grid { grid-template-columns: minmax(0, 1fr); }
.section-heading { min-height: 32px; margin-bottom: 16px; }
.section-heading h1 { font-size: 18px; }
.sidebar h2 { font-size: 18px; font-weight: 600; line-height: 26px; padding: 0 0 6px; margin-bottom: 16px; border-bottom: 1px solid #d7dde4; }
.sidebar li { padding: 10px 0; }
.search { margin-top: 0; }
.post-card, .article, .comments { padding: 24px; border: 1px solid #d7dde4; border-radius: 8px; box-shadow: 0 2px 6px #102b4a08; margin-bottom: 20px; }
.post-card h2 { font-size: 26px; line-height: 1.4; margin-bottom: 12px; }
.post-card .meta { margin-bottom: 20px; }
.post-excerpt p { margin-bottom: 4px; line-height: 1.8; }
.post-footer { margin-top: 22px; }
.footer-inner { align-items: flex-start; }
.footer-inner > :last-child { flex-shrink: 0; }
@media(max-width:800px) {
    .site-header { margin: 0 auto; padding: 24px 16px 20px; }
    .site-nav { padding-inline: 16px; }
    .site-nav > a, .site-nav .nav-group > a { padding: 10px 10px; }
    .site-grid { grid-template-columns: minmax(0,1fr); gap: 24px; margin-top: 20px; }
    .post-card, .article, .comments { padding: 20px; }
    .post-card h2 { font-size: 23px; }
    .footer-inner { flex-direction: column; }
}