:root { color-scheme: light; --ink: #17212b; --muted: #687582; --line: #dfe5e8; --accent: #0b5394; --paper: #ffffff; --canvas: #f7f9fa; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 16px/1.65 Arial, Tahoma, Helvetica, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner, .main, .footer-inner { width: min(100% - 2.5rem, 960px); margin: auto; }
.header-inner { padding: 2.25rem 0 1.25rem; }
.brand { color: #333; font: 700 3.1rem/1 Georgia, serif; letter-spacing: -.06em; }
.tagline { color: #876372; margin-top: .45rem; font: 1.15rem Georgia, serif; }
nav { background: #555; }
nav .nav-inner { width: min(100% - 2.5rem, 960px); margin: auto; display: flex; flex-wrap: wrap; }
nav a { color: #fff; display: block; padding: .7rem .85rem; font-size: .92rem; }
nav a:hover { background: #444; text-decoration: none; }
.main { padding: 2.75rem 0 3.5rem; }
.post, .page { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: clamp(1.25rem, 3vw, 2.25rem); margin-bottom: 1.75rem; box-shadow: 0 1px 2px #17212b0d; }
h1, h2, h3, h4 { line-height: 1.25; color: #0b5394; }
h1 { margin: 0 0 .35rem; font: 700 clamp(1.8rem, 4vw, 2.45rem)/1.2 Georgia, serif; }
h2 { margin-top: 2rem; font-family: Georgia, serif; }
h3 { font-family: Georgia, serif; }
.post-meta { color: var(--muted); font-size: .9rem; margin-bottom: 1.6rem; }
.post-content img, .page-content img { max-width: 100%; height: auto; padding: .35rem; background: #fff; border: 1px solid var(--line); border-radius: 4px; }
.post-content pre { overflow-x: auto; padding: 1rem; background: #17212b; color: #eef4f7; border-radius: 5px; }
.post-content table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.post-content td, .post-content th { border: 1px solid var(--line); padding: .45rem; }
.summary { color: #3e4c57; }
.read-more { display: inline-block; margin-top: 1rem; font-weight: 700; }
.archive-list { list-style: none; padding: 0; margin: 0; }
.archive-list li { padding: .85rem 0; border-bottom: 1px solid var(--line); }
.archive-list time { color: var(--muted); display: block; font-size: .86rem; }
.footer { border-top: 1px solid var(--line); background: #fff; color: var(--muted); }
.footer-inner { padding: 1.5rem 0; font-size: .9rem; }
@media (max-width: 560px) { .header-inner, .main, .footer-inner, nav .nav-inner { width: min(100% - 1.5rem, 960px); } .brand { font-size: 2.5rem; } nav a { padding: .65rem .55rem; } }