:root {
  --bg: #f7f3ec;
  --paper: #fffdf8;
  --text: #24211c;
  --muted: #716b61;
  --light: #92897b;
  --line: #ded6c8;
  --soft: #eee5d7;
  --accent: #6f4e37;
  --max: 1080px;
  --content: 760px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Serif SC", "Songti SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.75;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  width: min(var(--content), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 243, 236, .92);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.site-title {
  font-weight: 750;
  letter-spacing: .12em;
  font-size: 20px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

.hero {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 56px;
  align-items: center;
  padding: 76px 0 58px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.hero h1,
.page-title h1,
.article-header h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
  line-height: 1.08;
  letter-spacing: -.045em;
}

.hero h1 { font-size: clamp(42px, 7vw, 76px); }

.hero .intro,
.page-title p,
.article-header .summary {
  color: var(--muted);
  font-size: 19px;
  max-width: 680px;
}

.hero-image {
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 12px;
  box-shadow: 0 18px 45px rgba(36, 33, 28, .08);
}

.hero-image img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--soft);
}

.hero-image figcaption {
  padding-top: 10px;
  font-size: 13px;
  color: var(--light);
  font-style: italic;
}

.main-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 44px;
  align-items: start;
  padding: 32px 0 70px;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.section-heading h2,
.sidebar h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: .04em;
}

.section-heading a {
  color: var(--muted);
  font-size: 14px;
}

.post-list {
  display: grid;
  gap: 18px;
}

.post-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 24px;
}

.post-card.with-image {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
}

.post-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--soft);
}

.meta {
  margin: 0 0 8px;
  color: var(--light);
  font-size: 13px;
}

.post-card h3,
.article-body h2 {
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
}

.post-card h3 {
  margin: 0 0 10px;
  font-size: 25px;
  line-height: 1.35;
}

.post-card p {
  margin: 0;
  color: var(--muted);
}

.sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 18px;
}

.side-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 24px;
}

.side-card p {
  color: var(--muted);
  margin: 14px 0 16px;
}

.text-link {
  color: var(--accent);
  font-size: 15px;
}

.recommend-list,
.category-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.recommend-list li,
.category-list li {
  border-top: 1px solid var(--line);
}

.recommend-list li:first-child,
.category-list li:first-child {
  border-top: 0;
}

.recommend-list a,
.category-list a {
  display: block;
  padding: 12px 0;
}

.recommend-list span,
.category-list span {
  display: block;
  color: var(--light);
  font-size: 12px;
  margin-top: 2px;
}

.portfolio-strip {
  padding: 0 0 72px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.photo-grid img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--soft);
}

.lightbox-trigger {
  cursor: zoom-in;
}

.lightbox {
  align-items: center;
  background: rgba(18, 16, 13, .88);
  display: none;
  inset: 0;
  justify-content: center;
  padding: 24px;
  position: fixed;
  z-index: 100;
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  background: #111;
  box-shadow: 0 22px 70px rgba(0, 0, 0, .45);
  max-height: calc(100vh - 96px);
  max-width: min(1120px, calc(100vw - 48px));
  object-fit: contain;
}

.lightbox-close {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .55);
  color: #fff;
  cursor: pointer;
  font-size: 24px;
  height: 42px;
  line-height: 1;
  position: fixed;
  right: 22px;
  top: 18px;
  width: 42px;
}

.lightbox-caption {
  bottom: 18px;
  color: rgba(255, 255, 255, .78);
  font-size: 13px;
  left: 24px;
  position: fixed;
  right: 24px;
  text-align: center;
}

.page-title {
  padding: 72px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-title h1 {
  font-size: clamp(40px, 6vw, 68px);
}

.compact-list {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 18px 28px;
}

.compact-list h2 {
  margin: 18px 0 6px;
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
  font-size: 30px;
}

.compact-list h2:first-child {
  margin-top: 0;
}

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

.compact-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 96px;
  gap: 14px;
  align-items: baseline;
  padding: 7px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.45;
}

.compact-list time,
.compact-list .item-category {
  color: var(--light);
  font-size: 13px;
}

.compact-list .item-category {
  text-align: right;
}

.category-archive li {
  grid-template-columns: 84px minmax(0, 1fr);
}

.empty-note {
  color: var(--muted);
  margin: 8px 0;
}

.single-column-page {
  padding: 48px 0 76px;
}

.article-header {
  padding: 64px 0 28px;
}

.article-header h1 {
  font-size: clamp(38px, 5vw, 62px);
}

.article-lead {
  color: var(--muted);
  font-size: 20px;
  margin: 20px 0 0;
}

.article-body {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 42px;
}

.article-body p {
  margin: 0 0 1.25em;
}

.article-body h2 {
  margin: 2em 0 .7em;
  font-size: 30px;
  line-height: 1.25;
}

.article-body figure {
  margin: 2em 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
}

.article-body figcaption {
  color: var(--light);
  font-size: 13px;
  margin-top: 8px;
}

.article-gallery,
.related-records {
  border-top: 1px solid var(--line);
  margin-top: 34px;
  padding-top: 8px;
}

.article-gallery img {
  margin: 18px 0;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 10px;
}

.related-records ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.related-records li {
  border-top: 1px solid var(--line);
  padding: 10px 0;
}

.related-records li:first-child {
  border-top: 0;
}

.legacy-archive h2,
.legacy-archive h3 {
  margin-top: 0;
}

.legacy-archive ul {
  margin: .4em 0 1.1em;
}

.legacy-archive p {
  margin-bottom: .7em;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  margin-top: 34px;
  padding-top: 22px;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 44px;
  padding: 54px 0 74px;
}

.about-main,
.about-side {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 34px;
}

.about-main h2,
.about-side h2 {
  margin-top: 0;
}

.about-main p,
.about-side p,
.about-side li {
  color: var(--muted);
}

.about-side ul {
  margin: 0 0 26px;
  padding-left: 1.2em;
}

.closing-note {
  border-top: 1px solid var(--line);
  padding: 34px 0 56px;
}

.closing-note p {
  margin: 0;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 24px;
  font-style: italic;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--light);
  font-size: 14px;
}

.site-footer p { margin: 0; }

@media (max-width: 900px) {
  .header-inner {
    display: block;
    padding: 18px 0;
  }

  .site-nav {
    margin-top: 10px;
  }

  .hero,
  .main-layout,
  .about-grid,
  .post-card.with-image {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 52px;
    gap: 34px;
  }

  .sidebar {
    position: static;
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-body {
    padding: 28px;
  }

  .lightbox {
    padding: 14px;
  }

  .lightbox img {
    max-height: calc(100vh - 86px);
    max-width: calc(100vw - 28px);
  }
}

@media (max-width: 560px) {
  body { font-size: 16px; }

  .wrap,
  .narrow {
    width: min(100% - 28px, var(--max));
  }

  .hero h1,
  .page-title h1 {
    font-size: 42px;
  }

  .hero .intro,
  .page-title p,
  .article-header .summary {
    font-size: 17px;
  }

  .post-card,
  .side-card,
  .about-main,
  .about-side,
  .compact-list {
    padding: 20px;
  }

  .section-heading {
    display: block;
  }

  .section-heading a {
    display: inline-block;
    margin-top: 6px;
  }

  .compact-list li {
    grid-template-columns: 1fr;
    gap: 1px;
    padding: 10px 0;
  }

  .compact-list .item-category {
    text-align: left;
  }

  .article-nav {
    display: block;
  }

  .article-nav a {
    display: block;
    margin-bottom: 12px;
  }
}