:root {
  --bg: #f7f4ef;
  --bg-elev: #fffcf7;
  --ink: #1c1915;
  --ink-2: #4a453c;
  --ink-3: #7a7366;
  --line: #e6e0d4;
  --accent: #8a6d3b;
  --accent-soft: #f0e6d4;
  --link: #5c4a28;
  --shadow: 0 1px 2px rgba(28,25,21,.04), 0 8px 24px rgba(28,25,21,.05);
  --radius: 14px;
  --max: 720px;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
          system-ui, -apple-system, sans-serif;
  --serif: "Noto Serif SC", "Songti SC", "SimSun", "Noto Serif CJK SC", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141210;
    --bg-elev: #1c1915;
    --ink: #efe9df;
    --ink-2: #c4baaa;
    --ink-3: #8f8676;
    --line: #2e2922;
    --accent: #c4a46a;
    --accent-soft: #2a2418;
    --link: #d4b87a;
    --shadow: 0 1px 2px rgba(0,0,0,.25), 0 10px 28px rgba(0,0,0,.35);
  }
}
html[data-theme="light"] {
  --bg: #f7f4ef; --bg-elev: #fffcf7; --ink: #1c1915; --ink-2: #4a453c;
  --ink-3: #7a7366; --line: #e6e0d4; --accent: #8a6d3b; --accent-soft: #f0e6d4;
  --link: #5c4a28; --shadow: 0 1px 2px rgba(28,25,21,.04), 0 8px 24px rgba(28,25,21,.05);
}
html[data-theme="dark"] {
  --bg: #141210; --bg-elev: #1c1915; --ink: #efe9df; --ink-2: #c4baaa;
  --ink-3: #8f8676; --line: #2e2922; --accent: #c4a46a; --accent-soft: #2a2418;
  --link: #d4b87a; --shadow: 0 1px 2px rgba(0,0,0,.25), 0 10px 28px rgba(0,0,0,.35);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px 72px; }
.site-header {
  max-width: calc(var(--max) + 80px);
  margin: 0 auto;
  padding: 28px 22px 18px;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  border-bottom: 1px solid var(--line);
}
.brand { text-decoration: none; color: inherit; }
.brand-mark {
  font-family: var(--sans);
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 6px;
}
.brand h1 {
  font-family: var(--serif);
  font-size: 26px; line-height: 1.25; margin: 0 0 6px; font-weight: 700;
  letter-spacing: .02em;
}
.brand .tagline {
  font-family: var(--sans);
  font-size: 13.5px; color: var(--ink-3); margin: 0; line-height: 1.5;
}
.tools { display: flex; gap: 8px; align-items: center; flex-shrink: 0; padding-top: 4px; }
.btn {
  font-family: var(--sans);
  font-size: 13px; font-weight: 600;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fffaf3;
}
html[data-theme="dark"] .btn.primary { color: #1c1915; }
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .btn.primary { color: #1c1915; }
}
.hero {
  padding: 36px 0 8px;
}
.hero .kicker {
  font-family: var(--sans);
  font-size: 12.5px; color: var(--accent); letter-spacing: .12em;
  font-weight: 600; margin: 0 0 10px;
}
.hero h2 {
  font-size: 28px; line-height: 1.3; margin: 0 0 10px; font-weight: 700;
}
.hero p {
  font-family: var(--sans);
  font-size: 14.5px; color: var(--ink-2); margin: 0; max-width: 38em;
}
.issue-list { list-style: none; padding: 18px 0 0; margin: 0; display: grid; gap: 16px; }
.issue-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px 18px;
  transition: border-color .15s ease;
}
.issue-card:hover { border-color: var(--accent); }
.issue-card a.card-link {
  text-decoration: none; color: inherit; display: block;
}
.issue-meta {
  font-family: var(--sans);
  display: flex; flex-wrap: wrap; gap: 8px 14px;
  font-size: 12.5px; color: var(--ink-3); margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.issue-meta .badge {
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 10px;
  font-weight: 600;
}
.issue-card h3 {
  font-size: 20px; margin: 0 0 12px; line-height: 1.35; font-weight: 700;
}
.art-mini {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 8px;
}
.art-mini li {
  font-size: 14.5px; line-height: 1.55;
  padding-left: 14px; position: relative;
  color: var(--ink-2);
}
.art-mini li::before {
  content: "";
  position: absolute; left: 0; top: .72em;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}
.art-mini .src {
  font-family: var(--sans);
  font-size: 12px; color: var(--ink-3); margin-left: 6px;
}
.crumb {
  font-family: var(--sans);
  font-size: 13px; color: var(--ink-3);
  margin: 22px 0 8px;
}
.crumb a { color: var(--ink-3); text-decoration: none; }
.crumb a:hover { color: var(--accent); }
.issue-head { padding: 8px 0 22px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.issue-head h1 {
  font-size: 30px; line-height: 1.25; margin: 0 0 10px; font-weight: 700;
}
.issue-head .sub {
  font-family: var(--sans);
  font-size: 13.5px; color: var(--ink-3); margin: 0 0 16px;
}
.intro {
  font-size: 15.5px; color: var(--ink-2); line-height: 1.75;
}
.intro p { margin: 0 0 0.85em; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
article.piece {
  padding: 28px 0 8px;
  border-bottom: 1px solid var(--line);
}
article.piece:last-of-type { border-bottom: none; }
.piece-num {
  font-family: var(--sans);
  font-size: 12px; font-weight: 700; letter-spacing: .14em;
  color: var(--accent); margin: 0 0 8px;
}
.piece h2 {
  font-size: 22px; line-height: 1.4; margin: 0 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  font-weight: 700;
}
.piece .meta {
  font-family: var(--sans);
  font-size: 13px; color: var(--ink-3);
  margin: 0 0 16px; line-height: 1.6;
}
.piece .body p {
  margin: 0 0 1em;
  text-align: justify;
  text-justify: inter-ideograph;
}
.piece .body p:last-child { margin-bottom: 0; }
.site-footer {
  max-width: calc(var(--max) + 80px);
  margin: 40px auto 0;
  padding: 22px 22px 40px;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 12.5px; color: var(--ink-3); line-height: 1.7;
}
.site-footer strong { color: var(--ink-2); font-weight: 600; }
.empty {
  font-family: var(--sans);
  color: var(--ink-3); padding: 40px 0; text-align: center;
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .brand h1 { font-size: 22px; }
  .issue-head h1 { font-size: 24px; }
  .piece h2 { font-size: 19px; }
  .hero h2 { font-size: 24px; }
  .wrap { padding: 0 16px 56px; }
  .site-header { padding: 22px 16px 14px; }
}