:root {
  --paper: #f3f0ea;
  --card: #fffdf8;
  --ink: #1a1816;
  --muted: #5c564e;
  --line: #d4cec4;
  --pine: #2c453e;
  --chip: #ece7de;
  --tab: #f7f4ee;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100dvh;
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  line-height: 1.45;
}
a { color: inherit; }
.wrap {
  width: min(48rem, calc(100% - 2rem));
  margin: 0 auto;
}
body.home .wrap {
  width: min(72rem, calc(100% - 2rem));
}
.home-split {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.top {
  padding: 1rem 0 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.brand img {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 0.55rem;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.mark {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 2.1rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.slogan {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.header-tools {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  position: relative;
}
.locales {
  position: relative;
  font-size: 0.75rem;
  color: var(--muted);
}
.locales-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem 0.25rem;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}
.locales-caret { font-size: 0.7rem; }
.locales-list {
  display: none;
  flex-direction: column;
  position: absolute;
  top: calc(100% + 0.25rem);
  right: 0;
  z-index: 20;
  min-width: 4.5rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  padding: 0.2rem 0;
  box-shadow: 0 6px 18px rgba(26, 24, 22, 0.08);
}
.locales.open .locales-list { display: flex; }
.locales-list a.lang-a {
  display: block;
  padding: 0.35rem 0.7rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.75rem;
}
.locales-list a.lang-a.is-current { display: none; }
.locales-list a.lang-a:hover { background: var(--chip); color: var(--ink); }
.lang {
  display: inline-flex;
  font-size: 0.75rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  flex-wrap: nowrap;
  white-space: nowrap;
}
.lang button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem 0.25rem;
  cursor: pointer;
}
.lang button.on {
  background: var(--pine);
  color: #f6f3ee;
}
/* Flat row only when JS marks .is-flat (fits without overflow). Else EN ▾. */
.locales.is-flat .locales-toggle { display: none; }
.locales.is-flat .locales-list {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  position: static;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  padding: 0;
  box-shadow: none;
  background: transparent;
}
.locales.is-flat .locales-list a.lang-a {
  padding: 0.2rem 0.4rem 0.25rem;
  white-space: nowrap;
}
.locales.is-flat .locales-list a.lang-a.is-current { display: inline; }
.locales.is-flat .locales-list a.lang-a.on {
  background: var(--pine);
  color: #f6f3ee;
}
html:not([data-lang="zh"]) .zh { display: none !important; }
html[data-lang="zh"] .en { display: none !important; }

html[dir="rtl"] .top { flex-direction: row-reverse; }
html[dir="rtl"] .header-tools { align-items: flex-start; }
html[dir="rtl"] .locales-list { right: auto; left: 0; }
html[dir="rtl"] .home-split { direction: rtl; }
html[dir="rtl"] .home-split > * { direction: rtl; }
html[dir="rtl"] .site-foot { justify-content: flex-start; }
html[dir="rtl"] .source { border-left: 0; border-right: 2px solid var(--pine); padding-left: 0; padding-right: 0.65rem; }
html[dir="rtl"] .chev { margin-left: 0; margin-right: auto; }
html[dir="rtl"] .body ul { margin-left: 0; margin-right: 1.1rem; }
html[dir="rtl"] .brand { flex-direction: row-reverse; }
html[dir="rtl"] .brand-text { text-align: right; }
html[dir="rtl"] .row { flex-direction: row-reverse; }
html[dir="rtl"] .feed-meta { flex-direction: row-reverse; }
.zh:empty { display: none; }
html[data-lang="zh"] .zh {
  color: inherit;
  font-size: inherit;
  margin: 0;
}
html[data-lang="zh"] .row h3 .zh {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}
html[data-lang="zh"] .row p .zh {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.15rem;
}
html[data-lang="zh"] .body p.zh {
  font-size: 0.95rem;
  color: var(--ink);
  margin: 0 0 0.8rem;
}
.main { padding: 0 0 6.5rem; }
.lede {
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  max-width: 20em;
  margin: 0.2rem 0 1rem;
}
.ask {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  margin-bottom: 1.35rem;
}
.label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.chips { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 1.35rem; }
.chip {
  font-size: 0.75rem;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  background: var(--chip);
  color: var(--ink);
  border: 0;
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}
.chip.on { background: var(--pine); color: #f6f3ee; }
.list { display: flex; flex-direction: column; }
.row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
}
.row:last-child { border-bottom: 1px solid var(--line); }
.row .ico {
  flex: 0 0 1.75rem;
  width: 1.75rem;
  height: 1.75rem;
}
.row h3 { font-size: 0.95rem; font-weight: 600; letter-spacing: -0.01em; }
.row p { font-size: 0.75rem; color: var(--muted); margin-top: 0.15rem; }
.chev { margin-left: auto; color: #9a948b; font-size: 1rem; }
.note, .source, .meta { font-size: 0.75rem; color: var(--muted); line-height: 1.45; }
.note { margin-top: 1.1rem; }
.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: calc(4rem + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  border-top: 1px solid var(--line);
  display: flex;
  background: var(--tab);
}
.tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--muted);
  text-decoration: none;
}
.tab.on { color: var(--pine); font-weight: 600; }
.back {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--pine);
  text-decoration: none;
  margin: 0.2rem 0 0.85rem;
}
h1 {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}
.meta { margin-bottom: 1.2rem; }
.body { font-size: 0.95rem; line-height: 1.55; margin-bottom: 1rem; }
.body p { margin: 0 0 0.8rem; }
.body ul { margin: 0 0 0.8rem 1.1rem; }
.body li { margin: 0 0 0.35rem; }
.source {
  border-left: 2px solid var(--pine);
  padding: 0.1rem 0 0.1rem 0.65rem;
  margin-bottom: 1.35rem;
}
.source a { color: var(--pine); }
.thread {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
}
.thread .who {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.qa { font-size: 0.85rem; line-height: 1.45; margin-bottom: 0.5rem; }
.follow {
  display: block;
  margin-top: 0.9rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--pine);
  border: 1px solid var(--pine);
  border-radius: 10px;
  padding: 0.65rem;
  text-decoration: none;
}
.pending {
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 0.85rem 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.zh {
  font-size: 0.82em;
  color: var(--muted);
  margin: 0.15rem 0 0.55rem;
  line-height: 1.45;
}
h1 + .zh { font-size: 1.05rem; color: var(--ink); margin: 0 0 0.4rem; }
.row h3.zh { font-size: 0.8rem; font-weight: 500; color: var(--muted); margin: 0.1rem 0 0; }
.row p.zh { margin-top: 0.1rem; }
.body p.zh { font-size: 0.9rem; }


/* Feed (read-only excerpts + X links; no comments, no avatars) */
.feed {
  min-width: 0;
}
.feed-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
  margin-bottom: 0.75rem;
}
.feed-date {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.feed-body {
  display: block;
  text-decoration: none;
  color: inherit;
  margin: 0 0 0.45rem;
}
.feed-excerpt {
  display: block;
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}
.feed-body:hover .feed-excerpt { color: var(--pine); }
.feed-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}
.feed-tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: var(--chip);
  text-decoration: none;
  color: var(--ink);
}
.feed-tag-off {
  color: var(--muted);
  cursor: default;
}
.feed-x {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--pine);
  text-decoration: none;
}
.feed-empty {
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 0.85rem 0.9rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Phone: single column (default). Tablet: two columns. Desktop: 72rem home split. */
@media (min-width: 40rem) {
  .home-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    align-items: start;
  }
}
@media (min-width: 64rem) {
  body.home .wrap {
    width: min(72rem, calc(100% - 3rem));
  }
  .wrap {
    width: min(48rem, calc(100% - 3rem));
  }
  .home-split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 2.5rem;
  }
}

.feed-meta { display: flex; gap: 0.5rem; align-items: baseline; margin-bottom: 0.25rem; }
.feed-who { font-size: 0.75rem; color: var(--muted); }

.hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.15rem 1.2rem;
  margin: 0 0 1.5rem;
}
.hero-kicker {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.hero blockquote {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 1.45rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.hero-by { font-size: 0.85rem; color: var(--muted); margin: 0.55rem 0 0.85rem; }
.hero-x {
  display: inline-block;
  color: var(--pine);
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid var(--pine);
}

.feed-more {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--pine);
  text-decoration: none;
}
.feed-page .feed-excerpt { white-space: normal; overflow: visible; }
.pager { display: flex; gap: 0.4rem; flex-wrap: wrap; margin: 1.2rem 0 0.5rem; }
.pager .page {
  min-width: 2rem;
  text-align: center;
  padding: 0.3rem 0.55rem;
  border-radius: 8px;
  background: var(--chip);
  text-decoration: none;
  font-size: 0.85rem;
}
.pager .page.on { background: var(--pine); color: #f6f3ee; }

.feed-filters{display:flex;flex-wrap:wrap;gap:0.4rem;margin:0 0 1.1rem}
.feed-card[hidden]{display:none}
.feed-sort{display:flex;flex-wrap:wrap;gap:0.4rem;margin:0 0 0.75rem}
.feed-sort .chip,.feed-filters .chip{
  appearance:none;border:1px solid var(--line);background:var(--chip);
  color:var(--ink);font:inherit;font-size:0.8rem;padding:0.35rem 0.7rem;
  border-radius:999px;cursor:pointer;
}
.feed-sort .chip.on,.feed-filters .chip.on{background:var(--pine);color:#f6f3ee;border-color:var(--pine)}

/* Heading semantics without visual change */
h1.mark {
  font-family: Georgia, "Iowan Old Style", serif;
  font-size: 2.1rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}
h2.label {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.site-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
  padding: 0 0 1.4rem;
  font-size: 0.75rem;
  color: var(--muted);
}
.site-foot a { color: var(--muted); text-decoration: none; }

.official-links{margin:1.25rem 0 0.6rem;padding:0.85rem 0.9rem;background:var(--card);border:1px solid var(--line);border-radius:12px}
.official-links .off-lead{font-size:0.85rem;color:var(--muted);margin:0 0 0.65rem;line-height:1.45}
.official-links .off-lead .zh{display:block;margin-top:0.2rem}
.off-list{list-style:none;margin:0;padding:0}
.off-list li{padding:0.4rem 0;border-top:1px solid var(--line);font-size:0.88rem;line-height:1.4}
.off-list li:first-child{border-top:0;padding-top:0}
.off-link{color:var(--pine);text-decoration:none;word-break:break-word}
.off-link:hover{text-decoration:underline}
.city-compact .city-name{display:inline-block;min-width:5.2rem;font-weight:600}
.city-grid{display:flex;flex-direction:column;gap:0.85rem}
.city-block h3{font-size:0.95rem;font-weight:600;margin:0 0 0.25rem}
.official-links + .note{margin-top:1rem}