*{box-sizing:border-box}* { box-sizing: border-box; margin: 0; padding: 0; } body { background-color: #0d1117; color: #c9d1d9; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; font-size: 16px; } a { color: #58a6ff; text-decoration: none; transition: color 0.2s ease; } a:hover { color: #a5d6ff; } .site-header { background-color: #161b22; border-bottom: 1px solid #30363d; padding: 1rem 1.5rem; position: sticky; top: 0; z-index: 100; } .header-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1rem; } .brand { font-size: 1.6rem; font-weight: 800; color: #f0f6fc; letter-spacing: -0.03em; text-transform: uppercase; text-align: center; } .desktop-nav { display: flex; gap: 1.5rem; } .desktop-nav a { font-size: 0.95rem; font-weight: 600; color: #8b949e; padding: 0.25rem 0.5rem; border-bottom: 2px solid transparent; } .desktop-nav a.active, .desktop-nav a:hover { color: #58a6ff; border-bottom-color: #58a6ff; } .mobile-nav { display: none; } .mobile-nav summary { list-style: none; font-weight: 600; color: #58a6ff; cursor: pointer; padding: 0.5rem 1rem; border: 1px solid #30363d; border-radius: 6px; background-color: #0d1117; text-align: center; } .mobile-nav summary::-webkit-details-marker { display: none; } .mobile-menu-links { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 0.5rem; background-color: #161b22; border: 1px solid #30363d; border-radius: 6px; padding: 1rem; } .mobile-menu-links a { color: #c9d1d9; font-weight: 500; padding: 0.25rem 0; } #main { max-width: 1200px; margin: 2rem auto; padding: 0 1.5rem; display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; } .content-primary { min-width: 0; } .content-secondary { border-left: 1px solid #30363d; padding-left: 2rem; } h1 { font-size: 2.25rem; color: #f0f6fc; line-height: 1.25; margin-bottom: 1.25rem; font-weight: 800; } .lead { font-size: 1.15rem; color: #8b949e; margin-bottom: 2rem; line-height: 1.5; } h2 { font-size: 1.5rem; color: #f0f6fc; margin-bottom: 1.25rem; } h3 { font-size: 1.25rem; color: #f0f6fc; margin-bottom: 0.5rem; } .timeline { display: flex; flex-direction: column; gap: 1.5rem; position: relative; } .timeline::before { content: ""; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background-color: #30363d; } .timeline-item { display: flex; gap: 1.5rem; position: relative; } .timeline-item .time { background-color: #1f6feb; color: #ffffff; font-size: 0.75rem; font-weight: 700; padding: 0.25rem 0.5rem; border-radius: 4px; height: fit-content; z-index: 1; min-width: 55px; text-align: center; } .timeline-detail { flex: 1; } .timeline-detail strong { display: block; color: #f0f6fc; font-size: 0.9rem; } .timeline-detail p { color: #8b949e; font-size: 0.85rem; } .numbered-index { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; } .index-item { display: flex; gap: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid #21262d; } .index-num { font-size: 2rem; font-weight: 800; color: #1f6feb; line-height: 1; } .index-content h3 { margin-bottom: 0.5rem; } .index-content p { color: #8b949e; font-size: 0.95rem; } .article-view h1 { font-size: 2.5rem; line-height: 1.2; } .meta-info { margin-bottom: 1.5rem; color: #8b949e; font-size: 0.9rem; } .spacious-para { font-size: 1.15rem; line-height: 1.8; color: #c9d1d9; margin-bottom: 1.5rem; } .highlight-quote { border-left: 4px solid #1f6feb; padding-left: 1.5rem; font-style: italic; font-size: 1.25rem; color: #f0f6fc; margin: 2rem 0; line-height: 1.6; } .data-table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-size: 0.95rem; } .data-table th, .data-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid #30363d; } .data-table th { background-color: #161b22; color: #f0f6fc; font-weight: 600; } .data-table tbody tr:hover { background-color: #161b22; } .site-footer { background-color: #0d1117; border-top: 1px solid #30363d; padding: 2rem 1.5rem; text-align: center; color: #8b949e; font-size: 0.85rem; margin-top: 4rem; } @media (max-width: 768px) { .desktop-nav { display: none; } .mobile-nav { display: block; width: 100%; max-width: 280px; } #main { grid-template-columns: 1fr; gap: 2rem; } .content-secondary { border-left: none; padding-left: 0; border-top: 1px solid #30363d; padding-top: 2rem; } .article-view h1 { font-size: 1.85rem; } }
img,video,iframe{max-width:100%;height:auto}img{display:block}.entry-content{overflow-wrap:anywhere}.entry-content table{max-width:100%}.bvi-skip{position:absolute;left:-10000px}.bvi-skip:focus{left:12px;top:12px;z-index:9999;background:white;padding:12px}.bvi-menu-list{display:flex;flex-wrap:wrap;gap:12px;list-style:none;margin:0;padding:0}.bvi-menu-list .sub-menu{list-style:none;padding-left:12px}.mobile-nav .bvi-menu-list{display:block}.bvi-topics{list-style:none;padding:0}.bvi-topics li{padding:10px 0}.bvi-posts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.bvi-post{padding:20px 0}.bvi-post img{margin:14px 0;aspect-ratio:16/9;object-fit:cover}.bvi-latest{margin-top:28px}.bvi-featured{margin-bottom:24px}[data-region=footer] nav{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}[data-region=footer] a{color:inherit}.entry-content figure{margin-left:0;margin-right:0}[data-region=primary],[data-region=secondary]{min-width:0}body{overflow-wrap:anywhere}.mobile-nav nav a{display:block;padding:10px}.desktop-nav{flex-wrap:wrap}[data-region=primary]>h1{margin-top:0}.bvi-composition-rail .desktop-nav .bvi-menu-list{flex-direction:column}.bvi-composition-above .bvi-topics{display:flex;flex-wrap:wrap;gap:20px}.bvi-composition-below .article-body{max-width:70ch;margin:auto}
@media(max-width:800px){.bvi-posts{grid-template-columns:minmax(0,1fr)}.entry-content{font-size:17px}.mobile-nav{max-width:100%}.mobile-nav summary{white-space:nowrap}.bvi-menu-list{max-width:100%}}