.column-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.column-card{border:1px solid #dce5f0;border-radius:7px;overflow:hidden;display:flex;flex-direction:column}.column-card>img{width:100%;aspect-ratio:16/9;object-fit:cover}.column-tag{margin:18px 20px 0;background:#edf2f8;padding:5px 9px;font-size:10px;align-self:flex-start}.column-card h2{font-size:18px;line-height:1.8;margin:15px 20px 24px}.column-cover{width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:6px;margin:25px 0 0}.column-intro{font-size:15px;line-height:2.2;margin:0 0 38px;color:#40546e}.column-check{background:#f1f5fa;border-left:3px solid #18365f;padding:25px;margin:30px 0}.column-check h2{font-size:19px;margin:0 0 18px}.column-check ul{padding-left:20px;font-size:13px;line-height:2.4}@media(max-width:650px){.column-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.column-card h2{font-size:13px;margin:12px}.column-tag{margin:12px 12px 0;font-size:9px}.column-intro{font-size:13px}.column-cover{aspect-ratio:16/9}}
.column-detail{max-width:900px;margin:0 auto}.column-detail .article-hero{padding-bottom:26px;border-bottom:0}.column-detail .article-hero h1{max-width:none}.column-detail .column-cover{display:block;aspect-ratio:16/8;max-height:430px;margin-top:24px;object-position:center}.column-detail .article-meta{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px 24px;font-size:11px;margin-top:16px;color:#697d98}
.article-summary{position:relative;margin:28px 0 30px;padding:55px 28px 25px;border:1px solid #b9cbe0;border-radius:6px;background:#f5f8fc}.article-summary h2{position:absolute;top:-1px;left:-1px;display:inline-block;margin:0;padding:11px 36px 11px 23px;background:#18365f;color:#fff;font-size:16px;line-height:1.5;clip-path:polygon(0 0,100% 0,calc(100% - 14px) 50%,100% 100%,0 100%)}.article-summary p{font-size:14px;line-height:2.1;margin:8px 0 0;color:#40546e}
.column-toc{display:block;background:white;border:1px solid #dce5f0;border-radius:6px;padding:24px 28px;margin:0 0 45px;font-weight:normal}.column-toc h2{font-size:18px;margin:0 0 14px}.column-toc ol{display:block;margin:0;padding-left:24px}.column-toc li{display:list-item;padding:12px 0;border-top:1px solid #e3eaf3;font-size:13px;line-height:1.8;color:#18365f}.column-toc a{display:block;padding-left:5px}.column-toc a:hover{text-decoration:underline}
.column-body .editorial-section{border:0;margin-bottom:40px;padding-bottom:0;scroll-margin-top:24px}.column-body .editorial-section h2{font-size:24px;font-weight:700;letter-spacing:.035em;background:#18365f;color:#fff;border:0;padding:20px 24px;border-radius:6px;line-height:1.65;margin:0 0 24px}.column-body .editorial-section h3{font-size:18px;font-weight:700;line-height:1.75;border:0;border-bottom:1px solid #b9cbe0;padding:0 0 12px;margin:32px 0 16px;color:#18365f;letter-spacing:.025em}.column-body .editorial-section>p{font-size:15px;line-height:2.2;color:#40546e}
.column-related{border-top:1px solid #dce5f0;margin-top:45px;padding-top:30px}.column-related>h2,.column-related-heading h2{font-size:22px;margin:0 0 23px}.column-related .column-grid,.column-systems{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.column-related-heading{display:flex;align-items:baseline;justify-content:space-between;gap:18px}.column-related-heading>a{font-size:12px;text-decoration:underline;white-space:nowrap}.column-system-card{border:1px solid #dce5f0;border-radius:7px;overflow:hidden;display:flex;flex-direction:column}.column-system-card>img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid #dce5f0}.column-system-body{padding:18px}.column-system-body .column-tag{display:inline-block;margin:0}.column-system-body h3{font-size:17px;margin:14px 0}.column-system-body p{font-size:12px;line-height:1.9;color:#64758c;margin:0 0 6px}.column-system-card:hover{box-shadow:0 4px 18px #18365f10}
@media(max-width:650px){.column-detail .article-hero h1{font-size:25px}.column-detail .column-cover{aspect-ratio:16/9}.column-detail .article-meta{justify-content:flex-end;font-size:10px;gap:8px 15px}.article-summary{padding:52px 20px 22px;margin:20px 0 24px}.article-summary h2{font-size:15px}.article-summary p{font-size:13px;line-height:2}.column-toc{padding:20px;margin-bottom:32px}.column-toc li{font-size:12px}.column-body .editorial-section h2{font-size:20px;padding:17px 20px}.column-body .editorial-section h3{font-size:16px}.column-body .editorial-section>p{font-size:13px;line-height:2.1}.column-related .column-grid,.column-systems{gap:12px}.column-related>h2,.column-related-heading h2{font-size:19px}.column-related-heading{flex-wrap:wrap;gap:0 12px;margin-bottom:18px}.column-related-heading h2{margin-bottom:10px}.column-system-body{padding:12px}.column-system-body h3{font-size:13px}.column-system-body p{font-size:11px}.column-system-card .article-read{padding:14px 6px;font-size:10px}}

.column-detail .article-meta{justify-content:flex-end;text-align:right}.column-detail .article-meta span{white-space:nowrap}
.column-faq{margin:50px 0 28px;scroll-margin-top:25px}.qa-heading{display:flex;align-items:center;gap:14px;margin-bottom:22px}.qa-heading>span{font:bold 16px Arial,sans-serif;background:#18365f;color:#fff;padding:11px 15px;border-radius:12px 12px 12px 3px}.qa-heading h2{font-size:23px;margin:0}.qa-item{border:1px solid #d4e1ef;border-radius:12px;overflow:hidden;margin-bottom:15px}.qa-item summary{display:flex;align-items:flex-start;gap:14px;padding:20px 22px;background:#f0f5fb;cursor:pointer;list-style:none}.qa-item summary::-webkit-details-marker{display:none}.qa-item summary:focus-visible{outline:2px solid #18365f;outline-offset:-4px}.qa-item summary h3{flex:1;min-width:0;margin:0;font-size:16px;line-height:1.8}.qa-toggle{position:relative;flex:0 0 16px;width:16px;height:30px}.qa-toggle:before,.qa-toggle:after{content:"";position:absolute;background:#18365f;top:14px;left:2px;width:12px;height:2px}.qa-toggle:after{transform:rotate(90deg)}.qa-item[open] .qa-toggle:after{display:none}.qa-letter{flex-shrink:0;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#18365f;color:white;font:bold 15px Arial,sans-serif}.qa-answer{display:flex;gap:14px;padding:20px 22px}.qa-answer .qa-letter{color:#18365f;background:#e7eff9}.qa-answer p{font-size:14px;line-height:2;margin:0;color:#40546e}
.column-author{display:flex;align-items:flex-start;gap:24px;padding:28px;border:1px solid #dce5f0;border-radius:12px;background:#f8fafc;margin:30px 0 45px}.editor-avatar{flex-shrink:0;width:85px;height:85px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#fff;border:1px solid #c9d9ed;border-radius:50%;color:#18365f}.editor-avatar span{font:bold 28px Georgia,serif}.editor-avatar small{font:italic 15px Georgia,serif}.column-author .author-label{font-size:11px;color:#72849b;margin:0 0 8px}.column-author h2{font-size:19px;margin:0 0 12px}.column-author p{font-size:13px;line-height:2;color:#526681;margin:0}
@media(max-width:650px){.column-detail .article-meta{justify-content:flex-end}.qa-heading h2{font-size:20px}.qa-item summary{padding:17px 15px;gap:10px}.qa-item summary h3{font-size:13px}.qa-toggle{height:26px}.qa-answer{padding:17px 15px;gap:10px}.qa-answer p{font-size:12px}.qa-letter{width:26px;height:26px;font-size:13px}.column-author{gap:15px;padding:21px 16px}.editor-avatar{width:58px;height:58px}.editor-avatar span{font-size:21px}.editor-avatar small{font-size:11px}.column-author h2{font-size:15px}.column-author p{font-size:12px}}
.column-category-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 30px}.column-category-tabs a{border:1px solid #dce5f0;border-radius:5px;padding:12px 16px;font-size:13px}.column-category-tabs a[aria-current="page"]{background:#18365f;color:white;border-color:#18365f}