:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #17312b;
  --accent: #416c57;
  --wash: #eef3ee;
  --muted: #64716c;
  --line: #dce3de;
  --font: "Avenir Next", "Trebuchet MS", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* 全站以文字与照片为主，页面间共享留白和阅读宽度。 */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body:has(dialog[open]) { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a, button { -webkit-tap-highlight-color: transparent; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
figure, blockquote { margin: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; }
::selection { background: #d6e6d9; color: var(--ink); }
[hidden] { display: none !important; }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 16px;
  padding: 12px 18px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); color: white; }

/* 导航在窄屏切换为由按钮展开的菜单。 */
.site-header {
  min-height: 100px;
  display: flex;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid var(--line);
}
.site-header > .wrap {
  min-height: 100px;
  display: flex;
  align-items: center;
  gap: 32px;
  position: relative;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  min-width: 44px;
  margin-right: auto;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.25;
  text-decoration: none;
}
.brand span { color: var(--accent); }
.desktop-nav { display: flex; align-items: center; gap: 28px; }
.desktop-nav a, .lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.desktop-nav a { position: relative; }
.desktop-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  bottom: 1px;
  left: calc(50% - 2px);
  border-radius: 50%;
  background: var(--accent);
}
.lang-switch { gap: 7px; color: var(--muted); white-space: nowrap; }
.lang-switch a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }
.lang-switch a[aria-current="page"] { color: var(--ink); }
.menu-toggle {
  display: none;
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  padding: 9px 12px;
  cursor: pointer;
  font-size: 13px;
  gap: 7px;
}
.mobile-nav { padding: 16px 0 24px; border-bottom: 1px solid var(--line); }
.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 6px 0;
  text-decoration: none;
  font-size: 18px;
}
.mobile-nav a[aria-current="page"] { color: var(--accent); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.72fr);
  gap: 72px;
  align-items: end;
  padding-block: 86px 98px;
}
.hero h1 {
  font-size: clamp(64px, 7.4vw, 100px);
  line-height: 1.045;
  letter-spacing: -0.065em;
}
.hero h1 span { display: block; }
.hero h1 span:last-child { color: var(--accent); }
.hero-intro { max-width: 360px; padding-bottom: 5px; }
.hero-intro p { font-size: 17px; line-height: 1.8; color: var(--muted); }
.hero-intro p + p { margin-top: 14px; }
.hero-intro .text-link { margin-top: 20px; }
.text-link, .back-link, .link-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.text-link { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 7px; }
.text-link:hover { text-decoration-color: currentColor; }

.section { padding-block: 64px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-heading h2, .section-copy h2, .photo-heading h2 {
  font-size: clamp(28px, 3.3vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.045em;
}
.section-description { max-width: 420px; color: var(--muted); font-size: 15px; }
.count { color: var(--muted); font-size: 13px; font-weight: 400; letter-spacing: 0; vertical-align: top; margin-left: 8px; }
.featured-project {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: stretch;
  color: var(--ink);
  text-decoration: none;
}
.project-art {
  display: grid;
  grid-template-columns: auto auto;
  gap: 14px 23px;
  align-items: center;
  align-content: center;
  justify-content: center;
  min-height: 338px;
  padding: 42px;
  overflow: hidden;
  border-radius: 24px;
  background: var(--wash);
}
.project-art > span { grid-column: 1 / -1; margin-top: 12px; color: var(--muted); font-size: 12px; letter-spacing: 0.035em; text-align: center; }
.weather-mark { display: block; color: var(--ink); font-size: 37px; line-height: 1.3; font-weight: 500; letter-spacing: 0.07em; }
.weather-mark > div:last-child { font-size: 34px; line-height: 1.35; font-weight: 500; letter-spacing: 0.08em; }
.weather-mark span { display: block; }
.weather-symbol { position: relative; width: 83px; height: 83px; flex: 0 0 83px; }
.weather-symbol::before {
  content: "";
  position: absolute;
  width: 46px;
  height: 46px;
  top: 3px;
  right: 2px;
  border: 2px solid var(--accent);
  border-radius: 50%;
}
.weather-symbol::after {
  content: "";
  position: absolute;
  width: 66px;
  height: 32px;
  left: 0;
  bottom: 12px;
  border: 2px solid var(--accent);
  border-radius: 22px 24px 17px 17px;
  background: var(--wash);
}
.weather-symbol svg { position: relative; z-index: 1; }
.weather-symbol:has(svg)::before, .weather-symbol:has(svg)::after { display: none; }
.project-summary { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 36px 0 36px 56px; }
.meta, .article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 13px; }
.project-summary h2 { margin-top: 14px; font-size: clamp(29px, 3.1vw, 37px); letter-spacing: -0.04em; line-height: 1.2; }
.project-summary p { margin-top: 16px; max-width: 360px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.project-summary .link-label { margin-top: 18px; }
.featured-project:hover h2, .project-row:hover .project-title, .note-row:hover h3 { color: var(--accent); }
.featured-project:hover .link-label { text-decoration: underline; text-underline-offset: 6px; }
.project-list { margin-top: 32px; border-top: 1px solid var(--line); }
.project-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) auto;
  gap: 28px;
  align-items: center;
  padding-block: 28px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.project-title { font-size: 21px; line-height: 1.4; font-weight: 500; letter-spacing: -0.025em; }
.project-title h2, .project-title h3 { font: inherit; }
.project-description { color: var(--muted); font-size: 15px; line-height: 1.7; }
.project-category { color: var(--muted); font-size: 12px; white-space: nowrap; }
.project-title .project-category { display: block; margin-top: 7px; font-weight: 400; letter-spacing: 0; }
.filter-bar + .project-list { margin-top: 0; padding-top: 8px; border-top: 0; }
.project-list > .featured-project { margin-bottom: 32px; }
.project-list > .featured-project + .project-row { border-top: 1px solid var(--line); }

.split-section { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr); gap: 80px; }
.section-copy p { max-width: 295px; margin-top: 18px; color: var(--muted); font-size: 16px; }
.section-copy .text-link { margin-top: 18px; }
.note-list { min-width: 0; }
.note-row { display: block; padding-block: 23px; border-bottom: 1px solid var(--line); text-decoration: none; }
.note-row:first-child { padding-top: 0; }
.note-date { display: block; margin-bottom: 8px; font-size: 12px; color: var(--muted); }
.note-row h3 { font-size: 22px; line-height: 1.4; letter-spacing: -0.025em; }
.note-row p { max-width: 560px; margin-top: 8px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.photo-invitation { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; align-items: start; padding-block: 67px 76px; border-top: 1px solid var(--line); }
.photo-copy p { max-width: 430px; color: var(--muted); font-size: 16px; }
.photo-copy .text-link { margin-top: 15px; }
.section > .photo-invitation { border-top: 0; padding-block: 0; }
.photo-hero { margin-block: 20px 64px; }
.photo-hero figure { margin: 0; }
.photo-hero img { width: 100%; border-radius: 24px; }
.photo-hero figcaption { padding-inline: 4px; }
.gallery-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 30px; }
.gallery-intro .lede { margin-top: 18px; max-width: 650px; }
.gallery-intro h2 { font-size: 34px; line-height: 1.2; letter-spacing: -0.04em; }
.gallery-intro p { max-width: 650px; color: var(--muted); }
.page-heading.gallery-intro { display: block; max-width: 900px; }
.catalog-list { padding: 0; margin: 0 0 72px; list-style: none; border-top: 1px solid var(--line); }
.catalog-item { border-bottom: 1px solid var(--line); }
.catalog-item > a, a.catalog-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px 48px;
  padding-block: 32px;
  text-decoration: none;
}
.catalog-title { font-size: 29px; line-height: 1.3; letter-spacing: -0.035em; }
.catalog-description { max-width: 650px; margin-top: 10px; color: var(--muted); font-size: 15px; }
.catalog-index { display: block; color: var(--muted); font-size: 12px; line-height: 1.6; letter-spacing: 0; }
.catalog-item > a:hover .catalog-title, a.catalog-item:hover .catalog-title { color: var(--accent); }
.catalog-tabs {
  display: flex;
  gap: 28px;
  max-width: 100%;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.catalog-tabs a { display: inline-flex; align-items: center; flex-shrink: 0; min-height: 50px; min-width: 44px; padding-block: 10px 13px; border-bottom: 2px solid transparent; color: var(--muted); font-size: 14px; text-decoration: none; white-space: nowrap; }
.catalog-tabs a[aria-current="page"] { border-bottom-color: var(--accent); color: var(--ink); }
.catalog-tabs a:hover { color: var(--accent); }
.catalog-tabs a:focus-visible { outline-offset: -4px; }
.catalog-tabs + .section { border-top: 0; padding-top: 16px; }
.catalog-tabs + .section > .empty-state { border-bottom: 0; }

/* 内页保留足够的段落宽度，侧栏只承载轻量的项目背景。 */
.page-heading { padding-block: 76px 48px; max-width: 830px; }
.page-heading h1, .about-name h1, .not-found h1 {
  font-size: clamp(48px, 6.4vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}
.lede { max-width: 660px; margin-top: 24px; color: var(--muted); font-size: 18px; line-height: 1.8; }
.filter-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.filter-bar a { min-height: 48px; display: inline-flex; align-items: center; padding-block: 8px 15px; color: var(--muted); font-size: 14px; text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.filter-bar a[aria-current] { color: var(--ink); border-bottom-color: var(--accent); }
.filter-bar a:hover { color: var(--accent); }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 64px; margin-bottom: 76px; }
.project-grid .project-row { grid-template-columns: 1fr; gap: 12px; align-content: start; padding-block: 32px; }
.project-grid .project-title { font-size: 28px; line-height: 1.3; }
.project-grid .project-category { white-space: normal; margin-top: 6px; }
.project-grid .project-description { max-width: 460px; }
.article-header { padding-block: 58px 42px; max-width: 860px; }
.article-header .back-link { color: var(--muted); margin-bottom: 30px; }
.article-header h1 { font-size: clamp(40px, 5.2vw, 64px); line-height: 1.15; letter-spacing: -0.05em; }
.article-header .article-meta { margin-top: 22px; }
.article-header .lede { font-size: 19px; }
.article-layout { display: grid; grid-template-columns: 220px minmax(0, 690px); gap: 72px; border-top: 1px solid var(--line); padding-block: 46px 80px; }
.article-aside { color: var(--muted); font-size: 13px; }
.article-aside h2, .article-aside h3, .article-aside dt { margin-bottom: 6px; color: var(--ink); font-size: 13px; font-weight: 500; }
.article-aside p + p { margin-top: 14px; }
.article-aside dl { margin: 0; }
.article-aside dd { margin: 0 0 22px; }
.article-aside > div + div { margin-top: 24px; }
.article-body { min-width: 0; }
.prose { font-size: 17px; line-height: 1.85; overflow-wrap: break-word; }
.prose > * + * { margin-top: 24px; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: 29px; line-height: 1.35; letter-spacing: -0.035em; margin-top: 46px; margin-bottom: 16px; }
.prose h3 { font-size: 22px; line-height: 1.4; margin-top: 32px; }
.prose h2 + p, .prose h3 + p { margin-top: 0; }
.prose p + p { margin-top: 21px; }
.prose > section:first-child > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { padding-left: 5px; }
.prose li + li { margin-top: 10px; }
.prose a { overflow-wrap: anywhere; text-decoration-color: var(--accent); }
.prose strong { font-weight: 600; }
.prose blockquote { padding-left: 24px; border-left: 2px solid var(--accent); color: var(--muted); }
.prose figure { margin-block: 36px; }
.prose figure img { width: 100%; }
figcaption { margin-top: 12px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin-block: 36px; }
.prose .status-note { margin-block: 30px; }
.related-links { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); }
.related-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
.status-note { border-left: 2px solid var(--accent); padding: 14px 18px; background: var(--wash); color: var(--muted); font-size: 14px; line-height: 1.75; }
.status-note p + p { margin-top: 8px; }
.about-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 88px; padding-block: 80px 100px; }
.about-name p { margin-top: 20px; color: var(--muted); font-size: 17px; max-width: 340px; }
.about-name .text-link { margin-top: 18px; }
.about-body { padding-top: 4px; min-width: 0; }
.about-body > p:first-child { font-size: 21px; line-height: 1.75; }
.about-body .related-links { margin-top: 36px; }

.empty-state { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px 70px; margin-block: 4px 80px; padding-block: 44px 56px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.empty-state > .text-link { grid-column: 2; justify-self: start; }
.section > .empty-state { border-top: 0; padding-top: 0; margin-bottom: 0; }
.empty-state h2 { max-width: 410px; font-size: 30px; line-height: 1.3; letter-spacing: -0.035em; }
.empty-message { max-width: 490px; color: var(--muted); font-size: 16px; }
.empty-message p + p { margin-top: 16px; }
.empty-message .text-link { margin-top: 20px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; gap: 10px; padding: 11px 21px; border: 1px solid var(--ink); background: var(--ink); color: white; font-size: 14px; text-decoration: none; cursor: pointer; }
.button:hover { background: var(--accent); border-color: var(--accent); color: white; }
.empty-message .button { margin-top: 24px; }
.photo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 42px 32px; margin-bottom: 80px; }
.photo-item { min-width: 0; }
.photo-open { display: block; width: 100%; padding: 0; border: 0; background: var(--wash); cursor: zoom-in; }
.photo-open img { width: 100%; height: auto; }
.photo-item figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; }

/* 原生对话框保留 Esc、焦点管理和系统辅助技术语义。 */
#photo-dialog { width: min(1100px, calc(100vw - 64px)); max-width: none; max-height: calc(100dvh - 64px); padding: 0; border: 0; background: var(--paper); color: var(--ink); overflow: auto; }
#photo-dialog::backdrop { background: rgb(12 27 21 / 86%); }
.photo-dialog-inner { position: relative; padding: 64px 28px 24px; }
.dialog-close { position: absolute; top: 10px; right: 14px; min-height: 44px; min-width: 44px; padding: 9px 13px; border: 0; background: transparent; cursor: pointer; font-size: 14px; }
.dialog-close:hover { background: var(--wash); }
[data-photo-image] { display: block; width: auto; max-width: 100%; max-height: calc(100dvh - 220px); margin-inline: auto; object-fit: contain; }
[data-photo-caption] { margin: 17px auto 0; max-width: 720px; color: var(--muted); font-size: 13px; line-height: 1.7; text-align: center; }
.not-found { max-width: 700px; padding-block: 110px 140px; }
.not-found p { margin-top: 24px; max-width: 470px; color: var(--muted); font-size: 18px; }
.not-found .button { margin-top: 30px; }

.site-footer { border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 36px; padding-block: 36px 32px; }
.footer-top .brand { font-size: 18px; }
.footer-top p { max-width: 340px; color: var(--muted); font-size: 13px; }
.footer-top nav, .footer-top > div:last-child { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-top a:not(.brand) { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding-block: 20px 28px; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
.footer-bottom a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-block: -12px; text-decoration: none; }

/* 中文标题稍收紧尺寸，避免在小屏产生生硬的单字换行。 */
html[lang^="zh"] .hero h1 { font-size: clamp(58px, 6.7vw, 88px); line-height: 1.22; letter-spacing: -0.055em; }
html[lang^="zh"] .hero-intro p { line-height: 1.9; }
html[lang^="zh"] .prose { line-height: 2; }
html[lang^="zh"] .page-heading h1, html[lang^="zh"] .about-name h1 { letter-spacing: -0.045em; }

@media (min-width: 761px) {
  .mobile-nav { display: none !important; }
}

@media (max-width: 1000px) {
  .site-header, .site-header > .wrap { gap: 24px; }
  .desktop-nav { gap: 20px; }
  .hero { gap: 42px; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr); }
  .hero h1 { font-size: clamp(60px, 8.2vw, 85px); }
  .project-summary { padding-left: 36px; }
  .project-art { min-height: 310px; padding: 30px; }
  .split-section, .photo-invitation { gap: 48px; }
  .article-layout { grid-template-columns: 180px minmax(0, 1fr); gap: 42px; }
  .about-layout { gap: 48px; }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .site-header, .site-header > .wrap { min-height: 80px; gap: 16px; }
  .brand { font-size: 19px; }
  .desktop-nav { display: none; }
  .lang-switch { margin-left: auto; font-size: 12px; }
  .js .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  html:not(.js) .mobile-nav[hidden] { display: block !important; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-block: 55px 62px; }
  .hero h1 { font-size: clamp(59px, 12.5vw, 88px); }
  .hero-intro { max-width: 490px; padding-bottom: 0; }
  .hero-intro p { font-size: 16px; }
  .hero-intro .text-link { margin-top: 14px; }
  .section { padding-block: 42px; }
  .section-heading { gap: 12px 20px; flex-wrap: wrap; margin-bottom: 25px; }
  .section-heading h2, .section-copy h2, .photo-heading h2 { font-size: 30px; }
  .section-heading .text-link { font-size: 13px; }
  .featured-project { grid-template-columns: 1fr; }
  .project-art { min-height: 270px; padding: 36px 24px; }
  .project-summary { padding: 27px 0 3px; }
  .project-summary h2 { font-size: 31px; }
  .project-summary p { max-width: 540px; font-size: 15px; margin-top: 12px; }
  .project-summary .link-label { margin-top: 12px; }
  .project-list { margin-top: 26px; }
  .project-row { grid-template-columns: 1fr auto; gap: 10px 18px; padding-block: 24px; }
  .project-title { font-size: 21px; }
  .project-description { grid-column: 1 / -1; grid-row: 2; }
  .project-category { font-size: 11px; }
  .split-section { grid-template-columns: 1fr; gap: 32px; }
  .section-copy p { max-width: 450px; margin-top: 14px; font-size: 15px; }
  .section-copy .text-link { margin-top: 10px; }
  .note-row { padding-block: 22px; }
  .note-row h3 { font-size: 21px; }
  .photo-invitation { grid-template-columns: 1fr; gap: 18px; padding-block: 42px 48px; }
  .photo-copy p { font-size: 15px; }
  .photo-copy .text-link { margin-top: 10px; }
  .photo-hero { margin-block: 10px 42px; }
  .photo-hero img, .project-art { border-radius: 18px; }
  .gallery-intro { flex-direction: column; align-items: flex-start; gap: 16px; }
  .gallery-intro h2 { font-size: 28px; }
  .catalog-list { margin-bottom: 52px; }
  .catalog-item > a, a.catalog-item { gap: 10px 18px; padding-block: 26px; }
  .catalog-title { font-size: 26px; }
  .catalog-description { font-size: 14px; }
  .catalog-tabs { gap: 24px; margin-bottom: 28px; }
  .catalog-tabs a { font-size: 13px; }
  .page-heading { padding-block: 50px 35px; }
  .page-heading h1, .about-name h1, .not-found h1 { font-size: clamp(43px, 10vw, 62px); }
  .lede { margin-top: 20px; font-size: 16px; }
  .filter-bar { gap: 4px 22px; }
  .project-grid { grid-template-columns: 1fr; margin-bottom: 52px; }
  .project-grid .project-row { padding-block: 26px; }
  .project-grid .project-title { font-size: 26px; }
  .project-grid .project-description { grid-column: auto; grid-row: auto; }
  .article-header { padding-block: 35px 32px; }
  .article-header .back-link { margin-bottom: 22px; }
  .article-header h1 { font-size: clamp(35px, 8.3vw, 52px); line-height: 1.17; }
  .article-header .lede { font-size: 17px; }
  .article-layout { grid-template-columns: 1fr; gap: 30px; padding-block: 28px 56px; }
  .article-aside { padding-bottom: 27px; border-bottom: 1px solid var(--line); }
  .article-aside dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 24px; }
  .article-aside dd { margin-bottom: 0; }
  .prose { font-size: 16px; }
  .prose > * + * { margin-top: 21px; }
  .prose h2 { font-size: 26px; margin-top: 34px; }
  .prose h3 { font-size: 21px; }
  .about-layout { grid-template-columns: 1fr; gap: 36px; padding-block: 51px 64px; }
  .about-name p { font-size: 16px; }
  .about-body > p:first-child { font-size: 19px; }
  .empty-state { grid-template-columns: 1fr; gap: 22px; padding-block: 30px 38px; margin-bottom: 56px; }
  .empty-state h2 { font-size: 27px; }
  .empty-state > .text-link { grid-column: 1; }
  .empty-message { font-size: 15px; }
  .photo-grid { gap: 28px 20px; margin-bottom: 56px; }
  #photo-dialog { width: calc(100vw - 24px); max-height: calc(100dvh - 24px); }
  .photo-dialog-inner { padding: 57px 12px 20px; }
  [data-photo-image] { max-height: calc(100dvh - 170px); }
  .dialog-close { right: 7px; top: 6px; }
  .not-found { padding-block: 75px 95px; }
  .footer-top { flex-direction: column; gap: 16px; padding-block: 27px 24px; }
  .footer-top nav, .footer-top > div:last-child { gap: 4px 24px; }
  .footer-bottom { padding-block: 18px 24px; font-size: 11px; }
  html[lang^="zh"] .hero h1 { font-size: clamp(49px, 10.8vw, 76px); }
}

@media (max-width: 420px) {
  .site-header, .site-header > .wrap { gap: 11px; }
  .brand { font-size: 18px; }
  .menu-toggle { padding-inline: 10px; }
  .hero h1 { font-size: clamp(48px, 12.7vw, 59px); }
  .hero { gap: 25px; padding-block: 45px 50px; }
  .weather-mark { gap: 18px; }
  .weather-mark > div:last-child { font-size: 29px; }
  .weather-symbol { width: 72px; height: 78px; flex-basis: 72px; }
  .project-art { min-height: 238px; padding: 28px 20px; }
  .project-row { grid-template-columns: 1fr; gap: 8px; }
  .project-category { grid-row: auto; }
  .project-description { grid-column: auto; }
  .photo-grid { grid-template-columns: 1fr; }
  .article-aside dl { grid-template-columns: 1fr; }
  html[lang^="zh"] .hero h1 { font-size: clamp(43px, 11.2vw, 49px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@media print {
  body { font-size: 11pt; }
  .wrap { width: 100%; max-width: none; }
  .desktop-nav, .lang-switch, .menu-toggle, .mobile-nav, .skip-link, .filter-bar, #photo-dialog { display: none !important; }
  .site-header, .site-header > .wrap { min-height: 60px; }
  .hero, .page-heading, .article-header, .about-layout { padding-block: 28px; }
  .article-layout { grid-template-columns: 160px minmax(0, 1fr); gap: 32px; padding-block: 24px; }
  .prose h2, .prose h3 { break-after: avoid; }
  .project-row, .note-row, figure { break-inside: avoid; }
  .site-footer { margin-top: 24px; }
}