:root {
  color-scheme: light;
  --background: #fbfaf7;
  --surface: #ffffff;
  --text: #171717;
  --muted: #67645f;
  --line: #e7e1d8;
  --accent: #0b5c5a;
  --accent-soft: #e7f1ef;
  --max: 880px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.site-header a:first-child {
  text-decoration: none;
}

img {
  display: block;
  height: auto;
  max-width: 100%;
}

.site-shell {
  margin: 0 auto;
  max-width: var(--max);
  padding: 24px 18px 56px;
}

.site-header {
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 8px 0 28px;
}

.site-title {
  display: block;
  font-size: 4.6rem;
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0;
}

.site-description {
  color: var(--muted);
  margin: 16px 0 0;
  max-width: 34rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  justify-content: flex-end;
  min-width: 180px;
  padding-top: 8px;
}

.nav-links a {
  font-size: 0.9rem;
}

.section-kicker,
.item-rank,
.meta,
.tag {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature {
  padding: 42px 0 16px;
}

.post-heading {
  margin-bottom: 26px;
}

.post-heading h2,
.post-heading h1 {
  font-size: 3.2rem;
  letter-spacing: 0;
  line-height: 1.05;
  margin: 8px 0 12px;
}

.post-summary {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

.cover-image {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 26px 0 34px;
  overflow: hidden;
}

.cover-image img {
  width: 100%;
}

.image-zoom {
  appearance: none;
  background: transparent;
  border: 0;
  color: inherit;
  cursor: zoom-in;
  display: block;
  font: inherit;
  padding: 0;
  width: 100%;
}

.daily-list {
  display: grid;
  gap: 26px;
}

.daily-item {
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

.daily-item h2 {
  font-size: 2rem;
  letter-spacing: 0;
  line-height: 1.14;
  margin: 6px 0 10px;
}

.daily-item p {
  margin: 0 0 12px;
}

.takeaway {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  color: #17413f;
  margin-top: 14px;
  padding: 10px 12px;
}

.source {
  color: var(--muted);
  font-size: 0.94rem;
  margin-top: 12px;
}

.archive {
  border-top: 1px solid var(--line);
  margin-top: 44px;
  padding-top: 34px;
}

.archive h2 {
  font-size: 1.6rem;
  letter-spacing: 0;
  margin: 0 0 18px;
}

.archive-list {
  display: grid;
  gap: 0;
}

.archive-row {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  grid-template-columns: 112px minmax(0, 1fr);
  padding: 18px 0;
}

.archive-row:last-child {
  border-bottom: 1px solid var(--line);
}

.archive-row h3 {
  font-size: 1.1rem;
  margin: 0 0 4px;
}

.archive-row p {
  color: var(--muted);
  margin: 0;
}

.archive-page {
  border-top: 0;
  margin-top: 0;
  padding-top: 42px;
}

.archive-page h1 {
  font-size: 3.2rem;
  line-height: 1.05;
  margin: 8px 0 26px;
}

.more-link {
  margin-top: 18px;
}

.post-page {
  padding-top: 42px;
}

.post-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.post-links {
  margin-top: 16px;
}

.social-card {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding-top: 28px;
}

.image-dialog {
  background: transparent;
  border: 0;
  max-height: 94vh;
  max-width: min(92vw, 760px);
  padding: 0;
}

.image-dialog::backdrop {
  background: rgb(0 0 0 / 70%);
}

.image-dialog img {
  background: var(--surface);
  border-radius: 8px;
  display: block;
  max-height: 94vh;
  width: auto;
}

.dialog-close {
  position: fixed;
  right: 24px;
  top: 18px;
}

@media (max-width: 680px) {
  .site-shell {
    padding-inline: 16px;
  }

  .site-header {
    display: block;
  }

  .nav-links {
    justify-content: flex-start;
    margin-top: 18px;
    min-width: 0;
  }

  .site-title {
    font-size: 2.6rem;
  }

  .post-heading h1,
  .post-heading h2 {
    font-size: 2.25rem;
  }

  .daily-item h2 {
    font-size: 1.55rem;
  }

  .cover-image {
    max-width: 420px;
  }

  .image-zoom {
    cursor: default;
  }

  .archive-row {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 820px) {
  .feature,
  .post-page {
    align-items: start;
    display: grid;
    gap: 0 36px;
    grid-template-columns: minmax(0, 1fr) 240px;
  }

  .feature .post-heading,
  .post-page .post-heading {
    grid-column: 1;
  }

  .feature > .cover-image,
  .post-page > .cover-image {
    grid-column: 2;
    grid-row: 1;
    margin: 56px 0 0;
    max-width: none;
  }

  .feature .daily-list,
  .post-page .daily-list {
    grid-column: 1 / -1;
  }

  .daily-item {
    display: grid;
    gap: 0 28px;
    grid-template-columns: minmax(0, 1fr) 200px;
  }

  .daily-item > :not(.cover-image) {
    grid-column: 1;
  }

  .daily-item .cover-image {
    grid-column: 2;
    grid-row: 1 / span 5;
    margin: 0;
    align-self: start;
  }
}