:root {
  --ink: #18332f;
  --ink-soft: #48625d;
  --paper: #f5f7f2;
  --surface: #ffffff;
  --line: #d9e3dc;
  --accent: #e2724f;
  --accent-dark: #bd4e34;
  --mint: #dcefe4;
  --shadow: 0 16px 50px rgba(24, 51, 47, .08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.topbar { height: 72px; padding: 0 max(28px, calc((100vw - 1240px) / 2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(245,247,242,.92); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 10; }
.brand { font-weight: 800; letter-spacing: -.03em; font-size: 20px; }
.site-nav, .admin-nav { display: flex; gap: 22px; align-items: center; color: var(--ink-soft); font-size: 14px; }
.site-nav a:hover, .admin-nav a:hover { color: var(--accent-dark); }
.admin-nav form { margin: 0; }
.admin-nav button { border: 0; background: transparent; cursor: pointer; color: var(--ink-soft); }
.home-shell { max-width: 1240px; margin: 0 auto; padding: 72px 28px 100px; }
.hero { display: grid; grid-template-columns: 1.4fr .8fr; gap: 80px; align-items: end; padding: 36px 0 72px; border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--accent-dark); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 18px; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { max-width: 720px; font-size: clamp(42px, 6vw, 78px); line-height: 1.02; letter-spacing: -.065em; margin-bottom: 24px; }
.hero-copy { max-width: 600px; color: var(--ink-soft); font-size: 18px; line-height: 1.8; }
.search { background: var(--ink); color: white; padding: 24px; border-radius: 4px; box-shadow: var(--shadow); }
.search label { display: block; font-size: 13px; margin-bottom: 12px; color: #cfe4d8; }
.search div { display: flex; gap: 8px; }
.search input { min-width: 0; flex: 1; border: 0; border-bottom: 1px solid #6f8e83; background: transparent; color: white; outline: 0; padding: 10px 0; }
.search input::placeholder { color: #a9c3b7; }
.search button, .button { border: 0; background: var(--accent); color: white; padding: 11px 17px; cursor: pointer; font-weight: 700; border-radius: 2px; }
.search button:hover, .button:hover { background: var(--accent-dark); }
.content-grid { display: grid; grid-template-columns: 210px 1fr; gap: 56px; padding-top: 52px; }
.category-list { padding-top: 8px; }
.category-list h3 { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.category-list a { display: flex; justify-content: space-between; padding: 9px 0; color: var(--ink-soft); border-bottom: 1px solid var(--line); font-size: 14px; }
.category-list a:hover { color: var(--accent-dark); }
.category-list span { color: #8ca29a; }
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.article-card { background: var(--surface); border: 1px solid var(--line); padding: 28px; min-height: 230px; display: flex; flex-direction: column; align-items: flex-start; transition: transform .18s ease, box-shadow .18s ease; }
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-kicker, .article-meta { color: var(--accent-dark); font-size: 12px; font-weight: 700; }
.article-card h2 { margin: 18px 0 12px; font-size: 23px; line-height: 1.3; letter-spacing: -.03em; }
.article-card p { color: var(--ink-soft); line-height: 1.7; margin-bottom: 22px; }
.text-link, .back-link, .link-button { color: var(--accent-dark); font-size: 14px; font-weight: 750; background: none; border: 0; padding: 0; cursor: pointer; }
.empty { background: var(--surface); border: 1px solid var(--line); padding: 48px; text-align: center; }
.footer { max-width: 1240px; margin: 0 auto; padding: 24px 28px 42px; color: #80958d; font-size: 12px; }
.article-shell { max-width: 920px; margin: 0 auto; padding: 76px 28px 120px; }
.prose { line-height: 1.9; font-size: 17px; }
.prose h1, .prose h2, .prose h3, .prose h4 { line-height: 1.25; letter-spacing: -.035em; margin: 2em 0 .7em; }
.prose h1 { font-size: 2.35rem; }
.prose h2 { font-size: 1.75rem; border-top: 1px solid var(--line); padding-top: 24px; }
.prose h3 { font-size: 1.3rem; }
.prose p, .prose ul, .prose ol, .prose blockquote, .prose pre, .prose table { margin: 0 0 1.2em; }
.prose a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.prose img { max-width: 100%; height: auto; border: 1px solid var(--line); }
.prose code { background: #e9f0eb; padding: 2px 6px; font-size: .9em; }
.prose pre { background: #18332f; color: #eef9f0; padding: 20px; overflow: auto; border-left: 4px solid var(--accent); }
.prose pre code { background: transparent; padding: 0; }
.prose blockquote { border-left: 4px solid var(--accent); padding: 8px 20px; color: var(--ink-soft); background: var(--mint); }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.prose th { background: var(--mint); }
.article-meta { display: flex; gap: 20px; margin-bottom: 20px; }
.article-shell .prose > h1 { font-size: clamp(38px, 6vw, 66px); margin: 0 0 18px; }
.lead { color: var(--ink-soft); font-size: 20px; line-height: 1.7; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 22px 0; }
.tag-row span { background: var(--mint); color: var(--ink-soft); padding: 5px 10px; font-size: 12px; }
.auth-shell { min-height: calc(100vh - 72px); display: grid; place-items: center; padding: 40px 20px; }
.auth-card { width: min(430px, 100%); background: var(--surface); border: 1px solid var(--line); padding: 42px; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 32px; letter-spacing: -.04em; }
label { display: block; font-size: 13px; font-weight: 700; margin: 18px 0; }
label input, label select, label textarea { width: 100%; display: block; margin-top: 8px; padding: 12px; border: 1px solid var(--line); background: white; color: var(--ink); }
.admin-shell { max-width: 1240px; margin: 0 auto; padding: 56px 28px 100px; }
.admin-heading { display: flex; justify-content: space-between; gap: 30px; align-items: end; padding: 28px 0 40px; border-bottom: 1px solid var(--line); }
.admin-heading h1 { font-size: clamp(36px, 5vw, 58px); letter-spacing: -.06em; margin-bottom: 12px; }
.admin-heading p { color: var(--ink-soft); }
.stat-line { display: flex; gap: 24px; color: var(--ink-soft); font-size: 12px; }
.stat-line span { display: grid; gap: 5px; }
.stat-line b { color: var(--ink); font-size: 26px; }
.panel { background: var(--surface); border: 1px solid var(--line); padding: 28px; margin-top: 22px; }
.panel h2 { font-size: 20px; letter-spacing: -.03em; margin-bottom: 9px; }
.panel-title { display: flex; align-items: center; justify-content: space-between; }
.panel-title span { color: var(--ink-soft); font-size: 13px; }
.upload-panel, .action-panel { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.upload-panel form { display: flex; gap: 12px; align-items: center; }
.upload-panel input[type=file] { max-width: 300px; }
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { padding: 15px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink-soft); font-size: 12px; font-weight: 700; }
td small { display: block; color: #8da199; margin-top: 5px; }
.status { display: inline-block; padding: 5px 9px; font-size: 12px; background: var(--mint); color: var(--ink-soft); }
.status-published { background: #d8eddb; color: #2d6a39; }
.status-draft { background: #fff0d1; color: #9a6418; }
.status-imported { background: #e9edf0; color: #54636c; }
.workflow-panel select { width: min(760px, 100%); padding: 12px; border: 1px solid var(--line); margin-right: 8px; }
.muted { color: #80958d; font-size: 14px; }
.preview-box { margin-top: 22px; padding: 28px; background: var(--surface); border: 2px solid var(--accent); }
.preview-box h3 { margin-top: 0; color: var(--accent-dark); }
.review-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 22px; }
.review-pane { background: var(--surface); border: 1px solid var(--line); padding: 22px; min-width: 0; }
.review-pane h3 { margin: 0 0 14px; color: var(--accent-dark); font-size: 15px; }
.review-pane pre { max-height: 520px; overflow: auto; white-space: pre-wrap; word-break: break-word; background: #f0f4ef; padding: 16px; font: 13px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace; }
.code-input { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; line-height: 1.55; }
.narrow { max-width: 780px; margin: 0 auto; padding: 100px 28px; }
@media (max-width: 800px) { .hero, .content-grid, .review-grid { grid-template-columns: 1fr; gap: 30px; } .article-grid { grid-template-columns: 1fr; } .hero { padding-top: 25px; } .admin-heading, .upload-panel, .action-panel { align-items: flex-start; flex-direction: column; } .upload-panel form { flex-direction: column; align-items: flex-start; } .stat-line { flex-wrap: wrap; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }