:root {
  --bg: #ffffff;
  --text: #222222;
  --muted: #666666;
  --line: #dddddd;
  --link: #1f5fa7;
  --link-hover: #15457a;
  --summary: #555555;
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.6;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 20px 42px;
}

.site-header {
  margin-bottom: 18px;
}

.site-header h1 {
  margin: 0;
  font-size: 2rem;
  line-height: 1.15;
  font-weight: 700;
}

.site-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.sidebar {
  padding-top: 4px;
}

.sidebar-section + .sidebar-section {
  margin-top: 22px;
}

.sidebar h2 {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.sidebar-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-item {
  margin: 0;
  padding: 2px 0;
  font-size: 0.78rem;
  line-height: 1.35;
}

.sidebar-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.content {
  min-width: 0;
}

.report-block {
  padding: 0 0 26px;
}

.report-block + .report-block {
  margin-top: 26px;
  padding-top: 2px;
  border-top: 1px solid var(--line);
}

.report-block h2 {
  margin: 0 0 10px;
  font-size: 1.45rem;
  line-height: 1.2;
}

.report-block h2 a {
  color: var(--text);
}

.report-intro,
.report-meta {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.82rem;
}

.report-meta {
  margin-top: 12px;
  margin-bottom: 0;
  font-size: 0.8rem;
}

.stories {
  margin: 0;
  padding-left: 18px;
}

.story-item + .story-item {
  margin-top: 12px;
}

.story-link {
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 700;
}

.story-meta {
  margin-top: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.story-summary {
  margin-top: 2px;
  color: var(--summary);
  font-size: 0.8rem;
}

.story-summary p,
.story-summary ul,
.story-summary ol,
.story-summary blockquote,
.story-summary pre {
  margin: 0 0 10px;
}

.story-summary ul,
.story-summary ol {
  padding-left: 20px;
}

.story-summary code,
.story-summary pre code {
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.story-summary code {
  background: #f3f3f3;
  border-radius: 4px;
  padding: 1px 4px;
}

.story-summary pre {
  background: #f3f3f3;
  padding: 10px 12px;
  border-radius: 6px;
  overflow-x: auto;
}

.story-summary blockquote {
  border-left: 2px solid var(--line);
  padding-left: 12px;
  color: var(--muted);
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .page {
    padding: 16px 14px 32px;
  }
}

@media (max-width: 640px) {
  .site-header h1 {
    font-size: 1.65rem;
  }

  .report-block h2 {
    font-size: 1.2rem;
  }

  .stories {
    padding-left: 16px;
  }
}