/* 泥潭日报 Beta — digest-only 站点样式（独立于主站 style.css） */

:root {
  --bg: #faf9f7;
  --bg-card: #ffffff;
  --ink: #1f2328;
  --ink-soft: #4b5563;
  --ink-muted: #8a919c;
  --border: #e7e4de;
  --border-strong: #d8d3ca;
  --accent: #b4531f;
  --accent-ink: #8a3d13;
  --accent-soft: #fdf3ec;
  --serif: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI",
          "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(31, 35, 40, .04), 0 8px 24px -12px rgba(31, 35, 40, .12);
  --shadow-hover: 0 2px 4px rgba(31, 35, 40, .05), 0 14px 32px -12px rgba(31, 35, 40, .18);
}

/* 版块主题色：玩卡 / 败家 / 吃瓜 */
.theme-wanka  { --sec: #1d6fb8; --sec-soft: #eaf3fb; --sec-ink: #155587; }
.theme-baijia { --sec: #0f8a5f; --sec-soft: #e9f7f1; --sec-ink: #0a6a48; }
.theme-gua    { --sec: #b0356f; --sec-soft: #fbecf3; --sec-ink: #8c2656; }

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181b;
    --bg-card: #1f2126;
    --ink: #e8e6e1;
    --ink-soft: #b3b8c0;
    --ink-muted: #7c828c;
    --border: #2d3037;
    --border-strong: #3a3e46;
    --accent: #e08a4f;
    --accent-ink: #eda268;
    --accent-soft: #2b211a;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 28px -14px rgba(0,0,0,.5);
    --shadow-hover: 0 2px 6px rgba(0,0,0,.35), 0 16px 36px -14px rgba(0,0,0,.6);
  }
  .theme-wanka  { --sec: #5ba7e0; --sec-soft: #17283a; --sec-ink: #8fc4ec; }
  .theme-baijia { --sec: #3fbf8a; --sec-soft: #14291f; --sec-ink: #7dd7ad; }
  .theme-gua    { --sec: #e0709f; --sec-soft: #2e1823; --sec-ink: #eda1c2; }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 0 10px;
}
.site-logo {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
}
.site-logo:hover { text-decoration: none; color: var(--accent-ink); }
.masthead-tag {
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: .12em;
}
.site-nav {
  display: flex;
  gap: 4px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
  flex: 0 0 auto;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  border: 1px solid transparent;
}
.site-nav a:hover { text-decoration: none; color: var(--ink); background: var(--bg-card); border-color: var(--border); }
.site-nav a.active {
  color: var(--sec-ink, var(--accent-ink));
  background: var(--sec-soft, var(--accent-soft));
  border-color: color-mix(in srgb, var(--sec, var(--accent)) 30%, transparent);
  font-weight: 600;
}

/* ---------- 首页 ---------- */
.hero { padding: 44px 0 8px; }
.hero-kicker {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--ink-muted);
  text-transform: uppercase;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(30px, 6vw, 40px);
  line-height: 1.25;
  margin: 10px 0 8px;
  font-weight: 700;
}
.hero-sub { color: var(--ink-soft); font-size: 15px; margin: 0 0 6px; }
.hero-date { color: var(--ink-muted); font-size: 13px; font-family: var(--mono); }

.beta-note {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px dashed var(--border-strong);
  font-size: 12.5px;
  color: var(--ink-muted);
}
.beta-note b { color: var(--ink-soft); font-weight: 600; }

.cards {
  display: grid;
  gap: 16px;
  margin: 30px 0 8px;
}
.card {
  display: block;
  position: relative;
  padding: 22px 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  color: inherit;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--sec);
}
.card:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: color-mix(in srgb, var(--sec) 35%, var(--border));
}
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.card-badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--sec-ink);
  background: var(--sec-soft);
  padding: 3px 10px;
  border-radius: 999px;
}
.card-date { font-size: 12.5px; color: var(--ink-muted); font-family: var(--mono); }
.card h2 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 4px 0 6px;
  font-weight: 700;
}
.card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.card-meta { margin-top: 12px; font-size: 13px; color: var(--sec-ink); font-weight: 600; }
.card-go { position: absolute; right: 20px; bottom: 18px; color: var(--sec); font-size: 18px; transition: transform .16s ease; }
.card:hover .card-go { transform: translateX(3px); }

.home-links { margin: 26px 0 0; padding: 14px 0 0; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13.5px; color: var(--ink-muted); }
.home-links a { color: var(--ink-soft); }

/* ---------- 日报页 ---------- */
.page-head { padding: 36px 0 6px; }
.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--sec-ink);
  background: var(--sec-soft);
  padding: 4px 12px;
  border-radius: 999px;
}
.page-head h1 {
  font-family: var(--serif);
  font-size: clamp(28px, 5.4vw, 34px);
  margin: 14px 0 6px;
  font-weight: 700;
  line-height: 1.3;
}
.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 13px;
  color: var(--ink-muted);
}
.page-meta .dot::before { content: "·"; margin-right: 14px; }
.page-meta .scope { color: var(--ink-soft); }

/* 历史归档 chips */
.archive {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 18px 0 4px;
  scrollbar-width: none;
}
.archive::-webkit-scrollbar { display: none; }
.archive a {
  flex: 0 0 auto;
  font-size: 12.5px;
  font-family: var(--mono);
  color: var(--ink-soft);
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.archive a:hover { text-decoration: none; border-color: var(--sec); color: var(--sec-ink); }
.archive a.active {
  color: var(--sec-ink);
  background: var(--sec-soft);
  border-color: color-mix(in srgb, var(--sec) 40%, transparent);
  font-weight: 600;
}
.archive-label { flex: 0 0 auto; align-self: center; font-size: 12.5px; color: var(--ink-muted); }

/* 正文卡片 */
.digest-card {
  margin: 18px 0 0;
  padding: 28px clamp(20px, 4.5vw, 36px) 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

/* digest markdown 正文排版 */
.digest-body { font-size: 15.5px; }
.digest-body > p { margin: 0 0 14px; }
.digest-body h1, .digest-body h2, .digest-body h3 {
  font-family: var(--serif);
  line-height: 1.35;
  margin: 26px 0 10px;
  font-weight: 700;
}
.digest-body h1 { font-size: 20px; }
.digest-body h2 { font-size: 18px; }
.digest-body h3 { font-size: 16.5px; }
.digest-body ul, .digest-body ol { margin: 0 0 16px; padding-left: 1.35em; }
.digest-body li { margin: 0 0 10px; padding-left: 2px; }
.digest-body ul > li::marker { color: var(--sec); font-size: .9em; }
.digest-body li > ul, .digest-body li > ol { margin: 8px 0 2px; }
.digest-body li > ul > li { margin-bottom: 6px; color: var(--ink-soft); }
.digest-body blockquote {
  margin: 0 0 14px;
  padding: 10px 16px;
  border-left: 3px solid var(--sec);
  background: var(--sec-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--ink-soft);
}
.digest-body blockquote p:last-child { margin-bottom: 0; }
.digest-body strong { font-weight: 650; color: var(--ink); }
.digest-body code {
  font-family: var(--mono);
  font-size: .88em;
  background: color-mix(in srgb, var(--ink) 6%, transparent);
  padding: 1px 5px;
  border-radius: 5px;
}
.digest-body hr { border: 0; border-top: 1px solid var(--border); margin: 22px 0; }
.digest-body table { border-collapse: collapse; margin: 0 0 16px; font-size: 14px; }
.digest-body th, .digest-body td { border: 1px solid var(--border); padding: 6px 10px; }

/* 摘要内链接：默认低调，来源链接明确 */
/* 摘要内链接：统一带下划线 + 版块色，与普通加粗黑字明确区分 */
.digest-body a {
  color: var(--sec-ink);
  font-weight: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--sec) 55%, transparent);
}
.digest-body a:hover { color: var(--sec); text-decoration-color: var(--sec); }
/* 链接里的加粗标题：保留色彩与下划线，让「可点击」一目了然 */
.digest-body a strong { color: var(--sec-ink); }
.digest-body a:hover strong { color: var(--sec); }
/* 普通加粗（非链接）保持纯黑加粗，无下划线 */
.digest-body strong { font-weight: 650; color: var(--ink); }

.validation-warning {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #fdf6e3;
  border: 1px solid #ecd9a8;
  color: #8a6d1f;
  font-size: 13.5px;
}
@media (prefers-color-scheme: dark) {
  .validation-warning { background: #2b2517; border-color: #4a3d1d; color: #d8b95a; }
}
.digest-empty { color: var(--ink-muted); font-size: 14.5px; margin: 0; }

.digest-footnote {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-strong);
  font-size: 13px;
  color: var(--ink-muted);
}
.digest-footnote a { color: var(--ink-soft); }

/* 相邻日期导航 */
.day-nav { display: flex; justify-content: space-between; gap: 12px; margin: 22px 0 8px; font-size: 14px; }
.day-nav a { color: var(--sec-ink); font-weight: 500; }

/* ---------- 404 ---------- */
.err-page { padding: 60px 0 40px; text-align: center; }
.err-page h1 { font-family: var(--serif); font-size: 32px; margin: 0 0 10px; }
.err-page ul { list-style: none; padding: 0; margin: 22px 0 0; }
.err-page li { margin: 8px 0; }

/* ---------- 公告条（订阅 Telegram） ---------- */
.announce {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 720px;
  margin: 14px auto 0;
  width: min(720px, calc(100% - 40px));
  padding: 12px 16px;
  border: 1px solid color-mix(in srgb, var(--sec, var(--accent)) 35%, var(--border));
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--sec-soft, var(--accent-soft)), var(--bg-card) 70%);
  box-shadow: var(--shadow);
}
.announce-icon { font-size: 22px; flex: 0 0 auto; }
.announce-body { flex: 1 1 auto; min-width: 0; }
.announce-headline { display: flex; align-items: center; gap: 8px; margin: 0; flex-wrap: wrap; }
.announce-badge {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  color: #fff; background: var(--sec, var(--accent));
  padding: 2px 8px; border-radius: 999px;
}
.announce-title { font-weight: 700; font-size: 14.5px; }
.announce-text { margin: 3px 0 0; font-size: 13px; color: var(--ink-soft); }
.announce-cta {
  flex: 0 0 auto;
  font-size: 13.5px; font-weight: 600;
  color: #fff !important;
  background: var(--sec, var(--accent));
  padding: 8px 14px; border-radius: 999px;
  white-space: nowrap;
}
.announce-cta:hover { text-decoration: none; filter: brightness(1.08); }
.announce-dismiss {
  position: absolute;
  top: 8px;
  right: 8px;
  border: 0; background: transparent; cursor: pointer;
  color: var(--ink-muted); font-size: 18px; line-height: 1;
  padding: 4px; border-radius: 6px;
}
.announce-dismiss:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 8%, transparent); }
@media (max-width: 620px) {
  .announce { flex-wrap: wrap; gap: 8px 10px; padding: 14px 40px 14px 14px; }
  .announce-icon { display: none; }
  .announce-body { flex: 1 1 100%; }
  .announce-cta { flex: 1 1 100%; text-align: center; }
}

/* ---------- 页尾支持卡 ---------- */
.support-cta { margin-top: 40px; }
.support-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
}
.support-title { margin: 0; font-family: var(--serif); font-size: 18px; font-weight: 700; }
.support-sub { margin: 4px 0 0; font-size: 13.5px; color: var(--ink-soft); }
.support-actions { display: flex; gap: 10px; flex: 0 0 auto; flex-wrap: wrap; }
.btn-tg, .btn-coffee {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}
.btn-tg { color: #fff !important; background: #229ed9; }
.btn-tg:hover { text-decoration: none; background: #1c8cc0; }
.btn-coffee {
  color: var(--accent-ink) !important;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn-coffee:hover { text-decoration: none; border-color: var(--accent); }
@media (max-width: 620px) {
  .support-card { flex-direction: column; align-items: stretch; text-align: center; }
  .support-actions { justify-content: center; }
  .btn-tg, .btn-coffee { flex: 1 1 auto; text-align: center; }
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 56px;
  border-top: 1px solid var(--border);
  padding: 22px 0 40px;
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.7;
}
.site-footer a { color: var(--ink-soft); }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 8px; }
.footer-links a { color: var(--ink-soft); font-weight: 500; }
.footer-links a:hover { color: var(--accent); }

@media (max-width: 560px) {
  .masthead { padding: 14px 0 8px; }
  .site-logo { font-size: 21px; }
  .hero { padding-top: 32px; }
  .digest-card { padding: 20px 18px 24px; border-radius: 12px; }
  .digest-body { font-size: 15px; }
}