:root{--blue:#155789;--ink:#253b4b;--muted:#7e8d98;--line:#dce5eb}*{box-sizing:border-box}body{margin:0;background:#f3f6f8;color:var(--ink);font-family:Arial,'PingFang SC','Microsoft Yahei',sans-serif;font-size:14px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid #e4a840;outline-offset:3px}.wrap{max-width:1180px;margin:auto;padding-left:24px;padding-right:24px}.topline{background:#eaf0f4;border-bottom:1px solid #dce4e9;font-size:12px;color:#6b8393;padding:9px 0}.topline span{float:right}.mast{height:112px;display:flex;align-items:center;gap:36px}.logo{font-family:Georgia,'Songti SC',serif;font-size:46px;font-weight:bold;letter-spacing:5px;line-height:1;color:#1b5c8d}.logo:hover{text-decoration:none}.logo span{display:block;font-family:Arial;font-size:9px;letter-spacing:2px;margin-top:12px}.slogan{border-left:1px solid #ccd8e0;padding-left:28px;font-size:12px;line-height:1.9;color:#79909e}.slogan b{font-weight:400;color:#47667d}.search{margin-left:auto;display:flex;gap:12px;align-items:center;background:white;border:1px solid #d4dfe6;padding:10px 14px;min-width:340px}.search span{font-size:24px;line-height:1}.search input{border:0;outline:0;flex:1;width:100px}.search kbd{font-size:11px;color:#8d9eaa;background:#f3f6f8;padding:3px 5px}.nav{background:var(--blue);color:white}.nav .wrap{display:flex;align-items:center}.nav button{border:0;color:#d9e8f3;background:transparent;padding:17px 29px}.nav button.active{background:#0c416c;color:white;font-weight:bold;box-shadow:inset 0 -3px #d8b46a}.nav span{margin-left:auto;font-size:11px;color:#bed4e4}.crumb{padding:22px 0;font-size:12px;color:#7d91a1}.crumb span{padding:0 12px}.banner{background:#e6eef3;border:1px solid #d7e3ec;min-height:185px;padding:30px 36px;margin-bottom:26px;display:flex;align-items:center;justify-content:space-between;overflow:hidden}.banner small{font-size:10px;letter-spacing:2px;color:#658199}.banner h1{font-family:Georgia,'Songti SC',serif;font-size:28px;font-weight:500;margin:18px 0 12px}.banner em{font-style:normal;color:var(--blue)}.banner p{font-size:12px;color:#708596}.banner-mark{font-family:'Songti SC',serif;font-size:83px;line-height:1;color:#acc3d3;border:1px solid #c2d3df;padding:10px 24px;transform:rotate(-6deg);margin-right:16px}.banner-mark span{display:block;font-size:10px;letter-spacing:5px;margin-top:5px}.columns{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:24px}.panel{background:white;border:1px solid var(--line);margin-bottom:22px}.panel-head{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);background:#fafcfd}.panel-head h2{font-size:15px;margin:0;color:#285372}.panel-head small{font-size:11px;font-weight:400;color:#8c9da9;margin-left:12px}.panel-head>span{font-size:11px;color:#8c9da9}.tags{padding:14px 17px;display:flex;flex-wrap:wrap;gap:7px}.tags button{border:0;background:transparent;color:#6c8292;font-size:12px;padding:5px 9px}.tags button.selected{background:#e8f0f6;color:#155789}.list-label{display:flex;justify-content:space-between;background:#f4f7f9;padding:10px 21px;color:#899aa6;font-size:11px;border-top:1px solid #e7edf2;border-bottom:1px solid #e7edf2}.topic{display:flex;gap:15px;padding:24px 20px;border-bottom:1px solid #e7edf1;align-items:flex-start}.topic:hover{background:#fcfdff}.type-icon{width:34px;height:37px;flex-shrink:0;background:#edf3f7;border:1px solid #dbe5ec;text-align:center;line-height:35px;color:#6e90a8;font-family:serif}.type-icon.video{color:#b28e53;background:#faf5e9;border-color:#eee3ca}.topic-main{min-width:0;flex:1}.topic-title{font-size:15px;line-height:1.6;overflow-wrap:anywhere;font-weight:600;color:#285779}.topic-main>p{font-size:12px;color:#8595a1;line-height:1.9;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:8px 0 12px}.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:#7991a2;font-size:11px}.meta button{border:0;background:none;padding:0;color:#6990ac;font-size:11px}.meta a{margin-left:auto;color:#829aaa}.status{color:#b49460}.topic-date{width:96px;flex-shrink:0;text-align:right;font-size:11px;color:#718899;padding-top:5px}.topic-date small{display:block;margin-top:9px;color:#a0adb6;font-size:10px}.list-end{padding:20px;text-align:center;color:#9aa9b3;font-size:11px}.aside-body{padding:24px}.mini-logo{background:#eaf1f6;border:1px solid #d9e5ec;width:45px;height:45px;line-height:43px;text-align:center;color:#477795;font-family:serif;font-size:28px}.aside-body h3{font-size:17px;line-height:1.8;font-family:'Songti SC',serif;margin:17px 0 12px}.aside-body p,.notice p{font-size:12px;line-height:1.95;color:#8394a0}.stats{display:flex;margin-top:22px;padding-top:19px;border-top:1px dashed #dce4ea}.stats div{width:50%;text-align:center}.stats div+div{border-left:1px solid #e3eaf0}.stats b{display:block;color:#316383;font-family:Georgia;font-size:25px}.stats span{display:block;margin-top:7px;font-size:11px;color:#91a0aa}.index-list{padding:12px 20px}.index-list button{display:flex;justify-content:space-between;width:100%;padding:11px 0;background:none;border:0;color:#55748a;font-size:12px}.index-list i{font-style:normal;color:#a7b7c2;margin-right:15px;font-size:10px}.index-list b{font-size:10px;background:#f0f4f7;padding:2px 6px;font-weight:400}.notice{padding:3px 15px}.notice>b{font-size:12px;font-weight:500;color:#6d8799}footer{border-top:1px solid #dce5eb;margin-top:45px!important;padding-top:24px!important;padding-bottom:32px!important;font-size:11px;color:#92a3af}footer span{float:right}.empty{text-align:center;color:#8c9da9;padding:35px 20px}.empty button{display:block;margin:15px auto;border:0;background:#eaf1f6;color:var(--blue);padding:8px 15px}.back{margin-left:auto}.detail{max-width:1000px}.article-title{padding:30px 35px;border-bottom:1px solid var(--line)}.article-title h1{font-size:26px;line-height:1.6;overflow-wrap:anywhere;margin:17px 0}.article-title>p{color:#8295a2;font-size:13px;line-height:1.9}.post-body{display:flex}.author{width:140px;flex-shrink:0;padding:27px;background:#f8fafc;display:flex;align-items:center;flex-direction:column;gap:14px;border-right:1px solid var(--line)}.author b{font-size:12px;font-weight:400}.author small{font-size:10px;color:#9aaab4}.post-content{padding:30px;min-width:0;flex:1}.source-link{display:block;border:1px solid #dbe5ec;background:#f1f6fa;padding:16px 20px;font-size:14px}.source-link small{display:block;font-size:11px;color:#8fa2b0;margin-top:8px}.parse-note{font-size:12px;color:#a1814b;background:#fcf8ed;padding:12px;line-height:1.8}.markdown{line-height:2;overflow-wrap:anywhere;font-size:15px}.markdown h2{font-size:19px;margin:30px 0 15px;color:#285779}.markdown h3{font-size:17px;margin:20px 0}.markdown p{margin:16px 0}.markdown ul{list-style:disc;padding-left:25px}.markdown ol{list-style:decimal;padding-left:25px}.markdown img,.markdown video{max-width:100%;height:auto;margin:20px 0}.markdown blockquote{border-left:3px solid #aac4d7;padding-left:20px;color:#7690a3}.markdown pre{overflow:auto;background:#eef3f6;padding:15px}.markdown table{border-collapse:collapse;width:100%;font-size:13px}.markdown td,.markdown th{border:1px solid #dbe5ec;padding:8px}.post-note{border-top:1px dashed #dbe5ec;margin-top:35px;padding-top:18px;font-size:11px;color:#99aab6}.comments form{padding:25px 30px;border-top:1px solid var(--line)}.comments h3{font-size:15px;margin:0 0 18px}.comments input,.comments textarea{display:block;border:1px solid #d5e0e8;padding:12px;background:#fafcfd;border-radius:0;outline-color:#5b87a5}.comments input{width:240px;max-width:100%;margin-bottom:12px}.comments textarea{width:100%;resize:vertical}.form-footer{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:16px}.form-footer small{font-size:11px;color:#8fa2af}.primary{background:var(--blue);color:white;border:0;padding:11px 24px;white-space:nowrap}.primary:disabled{opacity:.5}.error{color:#ab513b;font-size:13px}.comment{padding:24px 30px;border-bottom:1px solid var(--line)}.comment-meta{display:flex;justify-content:space-between;font-size:12px}.comment-meta span{color:#94a5b0}.comment .markdown{font-size:14px}
@media(max-width:850px){.columns{grid-template-columns:1fr}.columns aside{display:grid;grid-template-columns:1fr 1fr;gap:15px}.notice{display:none}.topic-date{width:80px}.nav span{display:none}.nav button{flex:1;padding:15px 8px}.banner h1{font-size:23px}.banner-mark{font-size:65px}.slogan{display:none}.search{min-width:0;width:50%}.wrap{padding-left:16px;padding-right:16px}}
@media(max-width:540px){.topline span{display:none}.mast{height:95px;gap:15px}.logo{font-size:36px}.logo span{font-size:7px;letter-spacing:1px}.search{width:60%;padding:9px}.search kbd{display:none}.banner{padding:24px 20px;min-height:160px}.banner h1{font-size:23px;line-height:1.6}.banner em{display:block}.banner p{line-height:1.8}.banner-mark{display:none}.topic{gap:10px;padding:20px 13px}.topic-date{display:none}.topic-title{font-size:14px}.type-icon{width:27px;height:30px;line-height:28px;font-size:12px}.topic-main>p{-webkit-line-clamp:3}.columns aside{display:block}.index-list{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.author{display:none}.post-content,.article-title{padding:22px}.article-title h1{font-size:22px}.form-footer{align-items:flex-start}.comments form{padding:22px}.form-footer small{max-width:165px;line-height:1.7}footer span{display:block;float:none;margin-top:10px}}
.success{color:#2b7855;padding:12px;background:#edf7f1}.moderate{display:flex;gap:10px;margin-top:20px}.moderate button{padding:8px 13px;border:1px solid #cfdee8;background:#edf3f7;color:#155789}.moderate button:disabled{opacity:.5}.admin-email{font-size:12px;color:#7890a1;margin:12px 0}.crumb a{color:#64859d}.crumb a:hover{color:#155789}
.reprint-note{padding:16px 20px;background:#f5f8fa;border-left:3px solid #90b0c6;color:#657c8e;line-height:1.9;font-size:14px;margin:24px 0}.article-section{margin:32px 0}.article-section>h2{font-size:20px;color:#21618c;border-bottom:1px solid #dbe5ec;padding-bottom:12px}.body-image{display:block;max-width:100%;height:auto;margin:20px auto}.video-card{display:block;border:1px solid #d9e4ec;background:#f4f8fb;margin:20px 0;padding:16px}.video-card iframe{display:block;width:100%;aspect-ratio:16/9;min-height:240px;border:0;background:#fff}.video-card button{display:block;width:100%;min-height:150px;background:#e8f0f6;color:#21618c;border:1px solid #c7d8e5;font-size:17px;cursor:pointer}.video-caption{display:block;font-size:13px;color:#6e8291;margin-top:12px;line-height:1.8}

.video-loading{display:flex;min-height:150px;align-items:center;justify-content:center;color:#21618c}

.test-note{padding:14px 20px;background:#fff5df;color:#745722;line-height:1.8}.checks{padding:20px;line-height:2}.checks img{max-width:100%;height:auto}.nav a{padding:16px;color:white}.test-result{white-space:pre-wrap}