:root {
  --bg: #F7F4EC;
  --card: #FFFFFF;
  --ink: #2B2A26;
  --ink-2: #6E6A5E;
  --line: #E8E2D4;
  --primary: #2E5E4E;
  --primary-deep: #1F4237;
  --gold: #C9A227;
  --red: #C0392B;
  --shadow: 0 2px 14px rgba(43, 42, 38, .07);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 320px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  transition: background-image .6s ease;
}
.hero-mask {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,28,24,.30) 0%, rgba(20,28,24,.12) 45%, rgba(20,28,24,.62) 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  width: 100%; max-width: 1080px;
  margin: 0 auto;
  padding: 28px 22px 34px;
  color: #fff;
}
.brand-row { display: flex; align-items: center; gap: 10px; }
.brand-badge {
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.45);
  display: flex; align-items: center; justify-content: center;
  font-family: "Songti SC", "STSong", serif;
  font-size: 19px; font-weight: 700;
}
.brand-name { font-size: 17px; font-weight: 600; letter-spacing: 2px; }
.brand-sub {
  font-size: 12px; opacity: .82;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 999px; padding: 2px 10px; margin-left: 4px;
}
.hero-main { margin-top: 34px; }
.date-line {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 40px; font-weight: 700; letter-spacing: 3px;
  text-shadow: 0 2px 12px rgba(0,0,0,.35);
}
.week-line { margin-top: 4px; font-size: 15px; opacity: .92; letter-spacing: 1px; }
.quote-line {
  margin-top: 14px; font-size: 14px; opacity: .88; max-width: 560px;
}
.place-line {
  margin-top: 16px; font-size: 12px; opacity: .75; letter-spacing: 1px;
  text-align: right;
}

/* ---------- toolbar ---------- */
.toolbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247,244,236,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.toolbar-inner, .toolbar > * { max-width: 1080px; margin: 0 auto; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; padding: 10px 22px; justify-content: space-between; align-items: center; }
.date-nav { display: flex; align-items: center; gap: 6px; }
.nav-btn {
  width: 34px; height: 34px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff;
  font-size: 18px; color: var(--primary); cursor: pointer;
}
.nav-btn:hover { background: var(--primary); color: #fff; }
.date-picker {
  height: 34px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; padding: 0 10px; font-size: 14px; color: var(--ink);
  font-family: inherit;
}
.today-btn {
  height: 34px; padding: 0 14px; border-radius: 8px;
  border: 1px solid var(--primary); background: var(--primary);
  color: #fff; font-size: 14px; cursor: pointer;
}
.today-btn:hover { background: var(--primary-deep); }
.search-box { display: flex; gap: 6px; flex: 1; min-width: 260px; max-width: 460px; }
.search-box input {
  flex: 1; height: 34px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; padding: 0 12px; font-size: 14px; color: var(--ink);
}
.search-btn {
  height: 34px; padding: 0 16px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff;
  color: var(--primary); font-size: 14px; cursor: pointer; white-space: nowrap;
}
.search-btn:hover { border-color: var(--primary); }

/* ---------- page ---------- */
.page { max-width: 1080px; margin: 0 auto; padding: 26px 22px 60px; }
.col-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 760px) { .col-wrap { grid-template-columns: 1fr; } }
.col-title { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.flag {
  font-size: 17px; font-weight: 700; letter-spacing: 2px;
  padding-left: 10px; position: relative;
}
.flag::before { content: ''; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 2px; }
.flag.cn { color: var(--red); } .flag.cn::before { background: var(--red); }
.flag.world { color: var(--primary); } .flag.world::before { background: var(--primary); }
.col-count { font-size: 12px; color: var(--ink-2); }

.cards { display: flex; flex-direction: column; gap: 10px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 13px 15px; cursor: pointer; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
  display: flex; gap: 12px; align-items: flex-start;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(43,42,38,.12); }
.card-year {
  flex: 0 0 auto; min-width: 52px;
  font-family: "Songti SC", serif; font-weight: 700; font-size: 16px;
  color: var(--gold);
}
.card-title { font-size: 14.5px; color: var(--ink); }
.card-tag {
  flex: 0 0 auto; font-size: 11px; border-radius: 4px; padding: 1px 6px;
  margin-left: 2px; vertical-align: 1px;
}
.f-social { background: #FDEDEA; color: var(--red); }
.f-tech { background: #E8F1FA; color: #2469A8; }
.f-culture { background: #F3EDE0; color: #9A7B1C; }
.f-economy { background: #E7F3ED; color: var(--primary); }

/* ---------- 广告位 ---------- */
.ad-wrap { margin-bottom: 18px; }
.ad-wrap[style*="display: none"] { margin-bottom: 0; }
.ad-slot { min-height: 0; overflow: hidden; }
.ad-slot.ad-banner { border-radius: 12px; }
.ad-slot.ad-jd { border-radius: 12px; background: var(--card); }
.ad-slot.ad-jd.has-ad { padding: 6px 4px; }
.ad-slot.ad-feed { border-radius: 12px; }
.ad-slot.ad-detail { margin-top: 16px; border-radius: 10px; }
.ad-label {
  text-align: center; font-size: 10px; color: #C9C3B4;
  letter-spacing: 2px; padding: 3px 0 2px;
}

/* ---------- search result ---------- */
.result-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.result-head > span { font-size: 16px; font-weight: 600; }
.back-btn {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 6px 12px; font-size: 13px; color: var(--primary); cursor: pointer;
}
.search-list { display: flex; flex-direction: column; gap: 8px; }
.search-item {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 14px; cursor: pointer; display: flex; gap: 12px; align-items: baseline;
}
.search-item:hover { border-color: var(--primary); }
.search-empty { text-align: center; color: var(--ink-2); padding: 40px 0; font-size: 14px; }

/* ---------- about ---------- */
.about { margin-top: 44px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; }
.about h2 { font-size: 16px; color: var(--primary-deep); margin-bottom: 8px; letter-spacing: 1px; }
.about p { font-size: 13.5px; color: var(--ink-2); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); background: #FBF9F3; }
.footer-inner {
  max-width: 1080px; margin: 0 auto; padding: 20px 22px;
  font-size: 12.5px; color: var(--ink-2);
  display: flex; flex-direction: column; gap: 4px;
}
.footer a { color: var(--ink-2); text-decoration: none; }
.footer a:hover { color: var(--primary); }

/* 姊妹站点互链 */
.sister-links {
  margin: 4px auto 12px; padding: 12px 0 10px;
  border-top: 1px dashed var(--line);
  text-align: center;
}
.sl-title { font-size: 12px; color: var(--ink-2); opacity: .75; letter-spacing: 1px; margin-bottom: 4px; }
.sl-list { line-height: 2; }
.sl-list a {
  display: inline-block; margin: 0 10px;
  font-size: 13px; color: var(--primary); text-decoration: none;
}
.sl-list a:hover { color: var(--primary-deep); text-decoration: underline; }
.sl-contact { margin-top: 6px; font-size: 11px; color: var(--ink-2); opacity: .85; }
.sl-contact a { color: var(--ink-2); text-decoration: none; }
.sl-contact a:hover { color: var(--primary); }

/* ---------- modal ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 18px; }
.modal-mask { position: absolute; inset: 0; background: rgba(20,22,20,.55); }
.modal-card {
  position: relative; background: var(--card); border-radius: 16px;
  max-width: 560px; width: 100%; max-height: 82vh; overflow-y: auto;
  padding: 26px 26px 20px; box-shadow: 0 18px 50px rgba(0,0,0,.25);
}
.modal-close {
  position: absolute; right: 12px; top: 10px;
  border: none; background: none; font-size: 26px; color: var(--ink-2); cursor: pointer;
}
.modal-year {
  font-family: "Songti SC", serif; font-size: 30px; font-weight: 700; color: var(--gold);
}
.modal-title { margin-top: 6px; font-size: 18px; font-weight: 600; }
.modal-meta { margin-top: 6px; font-size: 12px; color: var(--ink-2); }
.modal-body { margin-top: 14px; font-size: 14.5px; color: var(--ink); }
.modal-actions { margin-top: 20px; }
.copy-btn {
  width: 100%; height: 42px; border: none; border-radius: 10px;
  background: var(--primary); color: #fff; font-size: 15px; cursor: pointer;
}
.copy-btn:hover { background: var(--primary-deep); }
.copy-tip {
  text-align: center; font-size: 12.5px; color: var(--primary);
  margin-top: 8px; opacity: 0; transition: opacity .25s;
}
.copy-tip.show { opacity: 1; }

[hidden] { display: none !important; }