:root {
  --bg: #f7f5f1;
  --card: #fffefb;
  --fg: #16150f;
  --dim: #5f5b53;
  --faint: #a29c92;
  --line: #e6e2db;
  --accent: #b8342a;
  --accent-ink: #8c2a21;
  --accent-soft: #f6e7e2;
  --shadow: 0 1px 2px rgba(22, 21, 15, .04), 0 14px 34px -22px rgba(22, 21, 15, .4);
  --serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", "Source Han Serif SC", serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0e;
    --card: #181817;
    --fg: #eeece8;
    --dim: #9a958c;
    --faint: #615c55;
    --line: #2a2825;
    --accent: #d2685a;
    --accent-ink: #e6aca2;
    --accent-soft: #241b1a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 16px 40px -24px rgba(0, 0, 0, .9);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
[hidden] { display: none !important; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; }

/* 背景极淡的纸纹，让大片留白不显空 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(880px 420px at 15% -10%, rgba(184, 52, 42, .07), transparent 65%),
    radial-gradient(720px 380px at 90% 0%, rgba(140, 120, 80, .07), transparent 60%);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 36px 64px 0;
}

/* ────── 顶部 ────── */

.topbar {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand {
  font-family: var(--serif);
  font-size: .84rem;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--dim);
  text-decoration: none;
  transition: color .2s ease;
}

.brand:hover { color: var(--accent); }

.crumb {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--faint);
}

/* ────── 主标题区 ────── */

.hero {
  position: relative;
  padding: 42px 0 30px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 72px;
  height: 2px;
  background: var(--accent);
}

.kicker {
  font-family: var(--mono);
  font-size: .64rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: .01em;
}

.dateline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.chip {
  font-size: .74rem;
  line-height: 1.5;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--dim);
  letter-spacing: .02em;
}

.chip:empty { display: none; }

.chip-date {
  font-family: var(--mono);
  letter-spacing: .06em;
  color: var(--fg);
  border-color: var(--faint);
}

/* ────── 布局 ────── */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 336px;
  gap: 32px;
  align-items: start;
}

.col-main, .col-side { min-width: 0; }
.col-side { display: flex; flex-direction: column; gap: 20px; }

.card {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.news-card { padding: 30px 32px 26px; }
.board-card { padding: 22px 22px 18px; }
.note-card { padding: 20px 22px; }

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.card-head h2 {
  font-family: var(--serif);
  font-size: 1.06rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.count {
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--faint);
  letter-spacing: .04em;
  white-space: nowrap;
}

/* ────── 新闻列表 ────── */

.news { list-style: none; counter-reset: news; }

.news > li {
  counter-increment: news;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 2px;
  padding: 15px 0;
  font-size: .95rem;
  line-height: 1.72;
  border-bottom: 1px solid var(--line);
  transition: background-color .16s ease;
}

.news > li:hover { background: rgba(184, 52, 42, .035); }
.news > li:last-child { border-bottom: 0; }

.news > li::before {
  content: counter(news, decimal-leading-zero);
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 600;
  color: var(--accent);
  opacity: .75;
  padding-top: .38em;
}

/* ────── 每日微语 ────── */

.quote {
  position: relative;
  margin-top: 26px;
  padding: 20px 22px 20px 24px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.quote::before {
  content: '“';
  position: absolute;
  top: 6px;
  right: 16px;
  font-family: Georgia, serif;
  font-size: 3.4rem;
  line-height: 1;
  color: var(--accent);
  opacity: .16;
}

.quote-label {
  font-family: var(--mono);
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.quote-text {
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.85;
  color: var(--accent-ink);
  letter-spacing: .02em;
}

/* ────── 操作 ────── */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--dim);
  font: inherit;
  font-size: .78rem;
  letter-spacing: .04em;
  padding: 9px 16px;
  min-height: 38px;
  text-decoration: none;
  cursor: pointer;
  border-radius: 2px;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease, transform .18s ease;
}

.btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
  color: #fff;
}

.btn-quiet { margin-left: auto; }
.btn.is-done { color: var(--accent); border-color: var(--accent); }

/* ────── 热榜 ────── */

.tabs {
  display: flex;
  gap: 2px;
  margin: 12px 0 4px;
}

.tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--faint);
  font: inherit;
  font-size: .8rem;
  letter-spacing: .06em;
  padding: 8px 10px 9px;
  min-height: 40px;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease;
}

.tab:hover { color: var(--fg); }

.tab.is-on {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.board { list-style: none; }

.board > li { border-bottom: 1px solid var(--line); }
.board > li:last-child { border-bottom: 0; }

.board a {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  padding: 11px 0;
  text-decoration: none;
  transition: color .16s ease;
}

.board a:hover { color: var(--accent); }

.board .rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: .62rem;
  font-weight: 600;
  color: var(--faint);
}

.board .rank.top {
  background: var(--accent);
  color: #fff;
  border-radius: 2px;
}

.board .title {
  font-size: .85rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.board .hot {
  grid-column: 2;
  font-family: var(--mono);
  font-size: .64rem;
  color: var(--faint);
  letter-spacing: .02em;
}

/* ────── 说明卡 ────── */

.note-label {
  font-family: var(--mono);
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.note-text {
  font-size: .8rem;
  line-height: 1.7;
  color: var(--dim);
}

.note-link {
  display: inline-block;
  margin-top: 12px;
  font-size: .76rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s ease;
}

.note-link:hover { border-bottom-color: var(--accent); }

/* ────── 骨架 / 空态 ────── */

.skeleton-line {
  height: 42px;
  margin: 8px 0;
  background: linear-gradient(90deg, var(--line) 25%, transparent 37%, var(--line) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  opacity: .55;
}

@keyframes shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

.empty {
  padding: 18px 0;
  font-size: .82rem;
  color: var(--faint);
  list-style: none;
}

.fallback {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: rgba(184, 52, 42, .06);
  font-size: .82rem;
  color: var(--dim);
  line-height: 1.65;
}

.noscript {
  margin-top: 18px;
  font-size: .85rem;
  color: var(--dim);
}

/* ────── 长图灯箱 ────── */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(12, 11, 9, .9);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lb-panel {
  display: flex;
  flex-direction: column;
  max-width: min(760px, 100%);
  max-height: 100%;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, .12);
}

.lb-img {
  display: block;
  max-width: 100%;
  max-height: calc(100dvh - 120px);
  object-fit: contain;
  background: var(--bg);
}

.lb-img[data-state="loading"] { min-height: 120px; }

.lb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px;
  font-size: .76rem;
  color: var(--dim);
  border-top: 1px solid var(--line);
}

.lb-state { font-family: var(--mono); font-size: .7rem; letter-spacing: .04em; }

.lb-actions { display: flex; align-items: center; gap: 14px; }

.lb-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.lb-link:hover { border-bottom-color: var(--accent); }

.lb-close {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--dim);
  font: inherit;
  font-size: .76rem;
  padding: 6px 14px;
  min-height: 34px;
  border-radius: 2px;
  cursor: pointer;
}

.lb-close:hover { color: var(--accent); border-color: var(--accent); }

/* ────── 页脚 ────── */

footer {
  border-top: 1px solid var(--line);
  margin-top: 56px;
  padding: 20px 0 28px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .72rem;
  color: var(--faint);
  letter-spacing: .02em;
}

.footer-inner a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.footer-inner a:hover {
  color: var(--fg);
  border-bottom-color: var(--faint);
}

/* ────── 响应式 ────── */

@media (max-width: 960px) {
  .wrap { padding: 30px 40px 0; }
  .layout { grid-template-columns: 1fr; gap: 28px; }
  .news-card { padding: 26px 26px 22px; }
}

@media (max-width: 560px) {
  .wrap { padding: 24px 18px 0; }
  .hero { padding: 32px 0 24px; margin-bottom: 28px; }
  .hero h1 { font-size: 1.78rem; }
  .news-card { padding: 22px 18px 18px; }
  .news > li { grid-template-columns: 28px 1fr; font-size: .9rem; padding: 13px 0; }
  .quote { padding: 18px; }
  .quote-text { font-size: 1rem; }
  .actions .btn { flex: 1 1 calc(50% - 4px); text-align: center; }
  .actions .btn-quiet { margin-left: 0; }
  footer { margin-top: 44px; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important; }
}