:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --border: #e8e5de;
  --ink: #1b1a17;
  --ink-2: #5c5951;
  --ink-3: #8f8b80;
  --accent: #b8451f;
  --accent-deep: #93361666;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--sans); background: var(--bg); color: var(--ink); line-height: 1.7; font-size: 17px; }
a { color: inherit; }

.masthead {
  display: flex; justify-content: space-between; align-items: baseline;
  max-width: 760px; margin: 0 auto; padding: 26px 20px 18px;
  border-bottom: 3px double var(--border); gap: 20px;
}
.brand-h1 { font-size: inherit; font-weight: inherit; margin: 0; }
.masthead-lede { font-size: 13px; color: var(--ink-3); margin-top: 5px; line-height: 1.6; max-width: 460px; }
.brand { font-family: var(--serif); font-size: 22px; font-weight: 700; text-decoration: none; letter-spacing: .3px; white-space: nowrap; }
.masthead nav { display: flex; gap: 18px; font-size: 14px; flex-shrink: 0; white-space: nowrap; }
.masthead nav a { color: var(--ink-2); text-decoration: none; }
.masthead nav .lang-switch { border: 1px solid var(--border); border-radius: 999px; padding: 1px 12px; }
.masthead nav a:hover { color: var(--accent); }

.wrap { max-width: 760px; margin: 0 auto; padding: 12px 20px 60px; }

.hero { padding: 38px 0 26px; border-bottom: 1px solid var(--border); }
.hero h1 { font-family: var(--serif); font-size: 34px; line-height: 1.25; font-weight: 700; }
.lede { color: var(--ink-2); margin-top: 12px; font-size: 18px; }

.feed { padding-top: 8px; }
.card { padding: 26px 0; border-bottom: 1px solid var(--border); }
.card-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-3); margin-bottom: 8px; }
.tag {
  font-size: 11px; text-transform: uppercase; letter-spacing: .8px;
  border: 1px solid var(--border); border-radius: 3px; padding: 0 7px; color: var(--ink-2);
  text-decoration: none;
}
a.tag:hover { border-color: var(--accent); color: var(--accent); }

.featured-card {
  border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 10px; padding: 22px 24px; margin-top: 24px; background: var(--surface);
}
.featured-badge { font-size: 12px; color: var(--accent); font-weight: 700; }
.featured-reason { color: var(--ink-2); font-size: 14.5px; margin-top: 10px; font-style: italic; }

.cat-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 18px 0 4px; font-size: 13px; color: var(--ink-3); }

.radar { margin-top: 26px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 20px 24px; }
.radar .block-head { display: flex; justify-content: space-between; align-items: baseline; }
.radar h2 { font-family: var(--serif); font-size: 20px; }
.radar-archive-link { color: var(--ink-3); text-decoration: none; }
.radar-lede { color: var(--ink-3); font-size: 13.5px; margin: 4px 0 10px; }
.radar-list { list-style: none; }
.radar-list li { padding: 7px 0; border-top: 1px solid var(--border); font-size: 14px; line-height: 1.55; }
.radar-list li:first-child { border-top: none; }
.radar-src { color: var(--ink-3); font-size: 12px; text-decoration: none; white-space: nowrap; }
.radar-src:hover { color: var(--accent); }
.radar-time { color: var(--ink-3); font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; margin-right: 8px; }
.radar-text { color: var(--ink-2, inherit); }
.feed-radar-head { font-size: 12px; font-weight: 700; color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase; padding-bottom: 2px; }
.radar-links a { margin-left: 12px; font-size: 13px; }
.feed-radar { list-style: none; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 20px; margin: 14px 0; }

/* 存档页搜索 */
.search-box { margin: 18px 0 4px; }
.search-box input { width: 100%; max-width: 480px; padding: 10px 14px; font-size: 15px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: inherit; outline: none; }
.search-box input:focus { border-color: var(--accent); }
.search-results { list-style: none; margin: 10px 0 6px; max-width: 640px; }
.search-results li { padding: 7px 0; border-bottom: 1px solid var(--border); font-size: 14.5px; line-height: 1.55; }
.sr-meta { color: var(--ink-3); font-size: 12.5px; white-space: nowrap; }
.sr-empty { color: var(--ink-3); }

/* 存档日历 */
.cal-month { margin-top: 24px; }
.cal-month h2 { font-family: var(--serif); font-size: 18px; margin-bottom: 10px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; max-width: 480px; }
.cal-cell { text-align: center; padding: 8px 0; font-size: 14px; border-radius: 8px; }
.cal-w { color: var(--ink-3); font-size: 12px; padding: 2px 0; }
.cal-day { color: var(--ink-3); }
.has-radar { background: var(--surface); border: 1px solid var(--border); color: inherit; text-decoration: none; font-weight: 600; }
.has-radar:hover { border-color: var(--accent); color: var(--accent); }
.cal-count { display: block; font-size: 10.5px; font-weight: 400; color: var(--ink-3); }

.related { margin-top: 26px; }
.related h3 { font-family: var(--serif); font-size: 17px; margin-bottom: 8px; }
.related ul { margin-left: 20px; }
.related li { margin: 5px 0; }
.related a { color: var(--accent); }
.card h2 { font-family: var(--serif); font-size: 24px; line-height: 1.3; }
.card h2 a { text-decoration: none; }
.card h2 a:hover { color: var(--accent); }
.card p { color: var(--ink-2); margin-top: 8px; font-size: 16px; }

.article { padding-top: 30px; }
.article h1 { font-family: var(--serif); font-size: 33px; line-height: 1.25; margin: 10px 0 14px; }
.standfirst { font-size: 19px; color: var(--ink-2); border-left: 3px solid var(--accent); padding-left: 16px; margin-bottom: 22px; }
.article h2, .article h3 { font-family: var(--serif); margin: 26px 0 10px; }
.article p { margin: 13px 0; }
.article ul, .article ol { margin: 13px 0 13px 24px; }
.article li { margin: 6px 0; }
.article a { color: var(--accent); }
.article code { background: #f1efe9; border-radius: 4px; padding: 1px 6px; font-size: 14px; }

.sources { margin-top: 34px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 18px 22px; }
.sources h3 { font-size: 15px; margin-bottom: 8px; }
.sources ul { margin: 0 0 0 20px; }
.sources li { font-size: 14px; margin: 5px 0; }
.sources a { color: var(--accent); word-break: break-all; }

.views { margin-left: auto; }
.actions { display: flex; gap: 10px; margin: 26px 0 4px; }
.actions button {
  font-size: 14px; padding: 7px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
  transition: all .15s;
}
.actions button:hover { border-color: var(--accent); color: var(--accent); }
.actions button.active { border-color: var(--accent); color: var(--accent); background: #faf1ee; }
.fav-empty { color: var(--ink-3); padding: 30px 0; }
.more-link { padding: 18px 0; text-align: center; }
.more-link a { color: var(--accent); text-decoration: none; font-size: 15px; }
.archive-day { padding: 18px 0 4px; }
.archive-day h2 { font-family: var(--serif); font-size: 19px; margin-bottom: 8px; }
.archive-day ul { list-style: none; }
.archive-day li { padding: 5px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
.archive-day li a { text-decoration: none; }
.archive-day li a:hover { color: var(--accent); }

.backlink { margin-top: 30px; }
.backlink a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.backlink a:hover { color: var(--accent); }

.about-strip { padding: 30px 0 6px; }
.about-strip h2 { font-family: var(--serif); font-size: 20px; margin: 18px 0 6px; }
.about-strip p { color: var(--ink-2); font-size: 15.5px; }

.footer {
  max-width: 760px; margin: 0 auto; padding: 24px 20px 48px;
  border-top: 3px double var(--border); font-size: 13.5px; color: var(--ink-3);
}
.footer p { margin: 4px 0; }
.footer a { color: var(--ink-2); }

@media (max-width: 640px) {
  .hero h1 { font-size: 27px; }
  .article h1 { font-size: 27px; }
  .masthead { flex-direction: column; gap: 6px; }
}