:root { --color-primary: #C0692B; }
:root {
--color-primary-hover: #A0541F;
--color-bg: #FAF6EF;
--color-surface: #FFFFFF;
--color-text: #2D2A26;
--color-muted: #6F665B;
--color-border: #E8DFD2;
--color-accent-soft: #F6EADD;
--font-body: -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
--max-width: 1160px;
--reading-width: 760px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); font-size: 17px; line-height: 1.8; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); text-decoration: underline; }
.skip-link { position: fixed; top: 0; left: 0; background: var(--color-surface); color: var(--color-text); padding: .6rem 1.2rem; font-weight: 600; border: 2px solid var(--color-primary); transform: translateY(calc(-100% - 1rem)); z-index: 1000; }
.skip-link:focus { transform: none; outline: 3px solid var(--color-primary); outline-offset: 2px; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.site-header { background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.site-header .container { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 28px; padding-top: 20px; padding-bottom: 14px; }
.site-title { font-size: 1.5rem; font-weight: 700; }
.site-title a { color: var(--color-text); }
.site-title a:hover { color: var(--color-primary); text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; gap: 2px 16px; }
.site-nav a { color: var(--color-muted); font-size: .95rem; padding: 6px 0; min-height: 32px; display: inline-flex; align-items: center; }
.site-nav a:hover { color: var(--color-primary); text-decoration: none; }
.site-nav a.current { color: var(--color-primary); font-weight: 600; box-shadow: inset 0 -2px 0 var(--color-primary); }
main { padding: 40px 0 64px; min-height: 50vh; }
main:focus { outline: none; }
.page-head { margin-bottom: 32px; }
.page-head h1 { font-size: 2rem; margin: 0 0 8px; line-height: 1.3; }
.page-head p { color: var(--color-muted); margin: 0; max-width: 720px; }
.hero { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 14px; padding: 40px 32px; margin-bottom: 44px; }
.hero h1 { font-size: 2.2rem; margin: 0 0 12px; line-height: 1.25; }
.hero p { color: var(--color-muted); margin: 0 0 8px; max-width: 640px; }
.hero .hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.hero .hero-tags span { background: var(--color-accent-soft); color: var(--color-primary-hover); border-radius: 999px; padding: 2px 12px; font-size: .85rem; }
.section-title { font-size: 1.25rem; margin: 0 0 20px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .18s ease, transform .18s ease; }
.card:hover { box-shadow: 0 6px 18px rgba(45,42,38,.1); transform: translateY(-2px); }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }
.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.card-body h2 { font-size: 1.1rem; margin: 0; line-height: 1.4; }
.card-body h2 a { color: var(--color-text); }
.card-body h2 a:hover { color: var(--color-primary); }
.card-body p { margin: 0; color: var(--color-muted); font-size: .92rem; line-height: 1.7; }
.empty-state { background: var(--color-surface); border: 1px dashed var(--color-border); border-radius: 12px; padding: 48px 24px; text-align: center; color: var(--color-muted); }
.empty-state h2 { color: var(--color-text); font-size: 1.2rem; margin: 0 0 8px; }
.empty-state p { margin: 0 0 16px; }
.pagination { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }
.pagination a { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px; padding: 8px 18px; min-height: 44px; display: inline-flex; align-items: center; }
.pagination a:hover { border-color: var(--color-primary); text-decoration: none; }
.article-wrap { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 14px; padding: 40px; }
.article-head h1 { font-size: 2rem; line-height: 1.3; margin: 0 0 12px; }
.article-meta { color: var(--color-muted); font-size: .92rem; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.article-cover { width: 100%; border-radius: 10px; margin: 20px 0; display: block; }
.article-body { max-width: var(--reading-width); }
.article-body img { max-width: 100%; height: auto; }
.article-body h2, .article-body h3 { line-height: 1.4; margin: 1.8em 0 .6em; }
.article-body pre, .article-body table { overflow-x: auto; max-width: 100%; }
.article-footer { border-top: 1px solid var(--color-border); margin-top: 32px; padding-top: 20px; max-width: var(--reading-width); }
.article-footer .tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.article-footer .tag-list a, .article-footer .tag-list span { background: var(--color-accent-soft); color: var(--color-primary-hover); border-radius: 999px; padding: 4px 14px; font-size: .88rem; }
.article-footer .tag-list a:hover { color: var(--color-primary); text-decoration: none; }
.avatar { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.avatar-lg { width: 64px; height: 64px; }
.author-head .author-row { display: flex; align-items: center; gap: 16px; }
.comment { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; display: flex; gap: 12px; }
.comment-content { flex: 1; min-width: 0; }
.comment-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-bottom: 6px; }
.comment-head .comment-name { font-weight: 600; }
.comment-head time { color: var(--color-muted); font-size: .85rem; }
.comment-content p { margin: 0; }
.simple-list { display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; }
.simple-list a { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--color-border); color: var(--color-text); min-height: 44px; }
.simple-list a:last-child { border-bottom: none; }
.simple-list a:hover { background: var(--color-accent-soft); text-decoration: none; color: var(--color-primary-hover); }
.error-box { text-align: center; padding: 60px 20px; }
.error-box .code { font-size: 4rem; font-weight: 700; color: var(--color-primary); margin: 0; line-height: 1.2; }
.error-box h1 { font-size: 1.5rem; margin: 0 0 12px; }
.error-box p { color: var(--color-muted); }
.button-link { display: inline-flex; align-items: center; background: var(--color-primary); color: #FFFFFF; border-radius: 8px; padding: 10px 24px; min-height: 44px; }
.button-link:hover { background: var(--color-primary-hover); color: #FFFFFF; text-decoration: none; }
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 32px 0 40px; color: var(--color-muted); font-size: .92rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer-links a { color: var(--color-muted); }
.footer-links a:hover { color: var(--color-primary); }
.footer-label { font-weight: 600; color: var(--color-text); margin: 0 0 10px; }
.breadcrumb { font-size: .9rem; margin-bottom: 16px; }
@media (max-width: 640px) {
body { font-size: 16px; }
.article-wrap { padding: 24px 18px; }
.hero { padding: 28px 20px; }
.hero h1 { font-size: 1.7rem; }
.card-grid { gap: 16px; }
}