@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@300;400;500;600;700&family=Russo+One&display=swap');

/* =============================================
   CSS 自定义属性
   ============================================= */
:root {
  --c-black: #000000;
  --c-white: #ffffff;
  --c-accent: #e8ff00;
  --c-gray-dark: #111111;
  --c-gray-mid: #333333;
  --c-gray-light: #666666;
  --c-gray-border: #222222;
  --c-bg: #000000;
  --c-surface: #0d0d0d;
  --c-text: #ffffff;
  --c-text-muted: #888888;

  --font-display: 'Russo One', 'Chakra Petch', system-ui, sans-serif;
  --font-body: 'Chakra Petch', system-ui, -apple-system, sans-serif;

  --radius-card: 10px;
  --nav-h: 64px;
  --anchor-h: 44px;

  --transition-fast: 150ms ease;
  --transition-mid: 280ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============================================
   重置 & 基础
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: var(--c-bg);
  color: var(--c-text);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  background: var(--c-bg);
  color: var(--c-text);
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

table {
  border-collapse: collapse;
  width: 100%;
}

/* =============================================
   导航
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-black);
  border-bottom: 1px solid var(--c-gray-border);
  height: var(--nav-h);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--c-white);
  white-space: nowrap;
  margin-right: auto;
  padding: 0.75rem 0;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.nav-brand:hover {
  color: var(--c-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar { display: none; }

.nav-link {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-gray-light);
  padding: 0.75rem 0.9rem;
  white-space: nowrap;
  min-height: 40px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-link:hover,
.nav-link--active {
  color: var(--c-white);
  border-bottom-color: var(--c-accent);
}

/* =============================================
   粘性锚点条
   ============================================= */
.sticky-anchor {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  background: var(--c-gray-dark);
  border-bottom: 1px solid var(--c-gray-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  min-height: var(--anchor-h);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.sticky-anchor::-webkit-scrollbar { display: none; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  color: var(--c-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.breadcrumb a {
  color: var(--c-gray-light);
  transition: color var(--transition-fast);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

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

.breadcrumb span { color: var(--c-text-muted); }

.sibling-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.sibling-links::-webkit-scrollbar { display: none; }

.sibling-link {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--c-gray-border);
  border-radius: var(--radius-card);
  white-space: nowrap;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.sibling-link:hover {
  color: var(--c-white);
  border-color: var(--c-accent);
  background: rgba(232, 255, 0, 0.06);
}

/* =============================================
   主容器
   ============================================= */
.page-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

.page-article {
  padding: 3rem 0 6rem;
}

/* =============================================
   节标题通用
   ============================================= */
.section-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--c-white);
  margin-bottom: 0;
  line-height: 1.1;
}

.section-hr {
  border: none;
  border-top: 2px solid var(--c-accent);
  margin: 0.6rem 0 2rem 0;
  width: 3rem;
}

.section-prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text-muted);
  max-width: 72ch;
}

.section-prose p { margin-bottom: 1rem; }
.section-prose p:last-child { margin-bottom: 0; }

/* =============================================
   首页 Hero
   ============================================= */
.hero-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 45vh;
  padding: 4rem 0 5rem;
  border-bottom: 1px solid var(--c-gray-border);
  margin-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  flex: 1;
  max-width: 640px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-black);
  background: var(--c-accent);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--c-white);
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-text-muted);
  max-width: 48ch;
  margin-bottom: 2rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--c-black);
  background: var(--c-white);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-card);
  min-height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.hero-cta:hover {
  background: var(--c-accent);
}

.hero-deco {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-deco-num {
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 16rem);
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  line-height: 1;
  user-select: none;
  letter-spacing: -0.05em;
}

/* =============================================
   首页卡片表格
   ============================================= */
.cats-section,
.recent-section {
  margin-top: 5rem;
}

.cards-table {
  width: 100%;
}

.card-row {
  display: block;
}

.card-cell {
  display: block;
  padding: 0;
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
  animation-delay: calc(var(--i, 0) * 80ms);
}

.card-link {
  display: grid;
  grid-template-columns: 180px 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0.75rem 1.25rem;
  align-items: center;
  background: var(--c-surface);
  border-radius: var(--radius-card);
  padding: 1.25rem;
  transition: background var(--transition-mid), transform var(--transition-mid);
}

.card-link:hover {
  background: var(--c-gray-mid);
  transform: translateY(-2px);
}

.card-figure {
  grid-row: 1 / 3;
  border-radius: calc(var(--radius-card) - 2px);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--c-gray-dark);
  margin: 0;
}

.card-figure--empty {
  background: linear-gradient(135deg, var(--c-gray-dark), #1a1a1a);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  font-family: var(--font-display);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: -0.02em;
  display: block;
}

.card-desc {
  grid-column: 2 / 4;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

/* =============================================
   首页条目列表
   ============================================= */
.entries-table {
  width: 100%;
}

.entry-row {
  display: block;
  border-bottom: 1px solid var(--c-gray-border);
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
  animation-delay: calc(var(--i, 0) * 60ms);
}

.entry-cell {
  display: block;
  padding: 0;
}

.entry-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  transition: padding-left var(--transition-fast);
}

.entry-link:hover {
  padding-left: 0.5rem;
}

.entry-link:hover .entry-arrow {
  color: var(--c-accent);
  transform: translateX(4px);
}

.entry-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--c-gray-border);
  min-width: 2rem;
  flex-shrink: 0;
}

.entry-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.entry-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.entry-date {
  font-size: 0.72rem;
  color: var(--c-text-muted);
}

.entry-arrow {
  font-size: 1rem;
  color: var(--c-gray-border);
  flex-shrink: 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

/* =============================================
   栏目页 Hero
   ============================================= */
.cat-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--c-gray-border);
  margin-bottom: 4rem;
}

.cat-hero-inner {
  flex: 1;
}

.cat-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin-bottom: 1rem;
}

.cat-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--c-white);
  margin-bottom: 1rem;
}

.cat-desc {
  font-size: 1rem;
  color: var(--c-text-muted);
  max-width: 52ch;
  line-height: 1.7;
}

.cat-count {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  color: rgba(255,255,255,0.06);
  text-align: right;
  line-height: 1;
  flex-shrink: 0;
}

.cat-count span {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  display: block;
  text-align: right;
}

/* =============================================
   栏目页子列表
   ============================================= */
.cat-list {
  margin-top: 4rem;
}

.child-table {
  width: 100%;
}

.child-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
  border-bottom: 1px solid var(--c-gray-border);
  padding: 1.25rem 0;
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}

.child-cell {
  display: block;
}

.child-cell--thumb {
  flex-shrink: 0;
}

.child-thumb-link {
  display: block;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--c-gray-dark);
}

.child-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/9;
  background: var(--c-gray-dark);
  border-radius: var(--radius-card);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.08);
}

.thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-mid);
}

.child-thumb-link:hover .thumb-img {
  transform: scale(1.04);
}

.child-info-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-top: 0.25rem;
  transition: padding-left var(--transition-fast);
}

.child-info-link:hover {
  padding-left: 0.4rem;
}

.child-info-link:hover .child-title {
  color: var(--c-accent);
}

.child-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  color: var(--c-white);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.child-desc {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

.child-date {
  font-size: 0.72rem;
  color: var(--c-gray-border);
  font-family: var(--font-display);
}

.child-cell--empty {
  padding: 2rem 0;
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

/* =============================================
   条目页
   ============================================= */
.page-article--entry .entry-header-section {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--c-gray-border);
}

.entry-hero {
  margin: 0 0 2rem;
  border-radius: var(--radius-card);
  overflow: hidden;
  max-height: 480px;
}

.entry-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.entry-header-inner {
  padding-top: 1rem;
}

.entry-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1.25rem;
}

.entry-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.05;
  color: var(--c-white);
  margin-bottom: 1rem;
}

.entry-meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.entry-meta-date {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  letter-spacing: 0.03em;
}

.entry-body {
  margin-bottom: 4rem;
}

.entry-prose {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.82);
  max-width: 72ch;
}

.entry-prose h2,
.entry-prose h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--c-white);
  margin: 2rem 0 0.75rem;
}

.entry-prose h2 { font-size: 1.4rem; }
.entry-prose h3 { font-size: 1.1rem; }

.entry-prose p {
  margin-bottom: 1.1rem;
}

.entry-prose a {
  color: var(--c-accent);
  border-bottom: 1px solid rgba(232,255,0,0.3);
  transition: border-color var(--transition-fast);
}

.entry-prose a:hover {
  border-bottom-color: var(--c-accent);
}

.entry-prose ul,
.entry-prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.1rem;
}

.entry-prose li { margin-bottom: 0.4rem; }

/* =============================================
   相关推荐
   ============================================= */
.related-section { margin-top: 4rem; }

.sib-table { width: 100%; }

.sib-row {
  display: block;
  border-bottom: 1px solid var(--c-gray-border);
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
  animation-delay: calc(var(--i, 0) * 60ms);
}

.sib-cell { display: block; }

.sib-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
  transition: padding-left var(--transition-fast);
}

.sib-link:hover {
  padding-left: 0.5rem;
}

.sib-link:hover .sib-title {
  color: var(--c-accent);
}

.sib-num {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 900;
  color: rgba(255,255,255,0.08);
  min-width: 2rem;
  flex-shrink: 0;
}

.sib-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  flex: 1;
}

.sib-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.sib-date {
  font-size: 0.72rem;
  color: var(--c-text-muted);
}

/* =============================================
   关于页
   ============================================= */
.page-article--about .about-hero {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--c-gray-border);
  margin-bottom: 4rem;
}

.about-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
}

.about-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--c-white);
  margin-bottom: 1.25rem;
}

.about-lead {
  font-size: 1rem;
  color: var(--c-text-muted);
  max-width: 56ch;
  line-height: 1.75;
}

.about-prose {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.82);
  max-width: 72ch;
}

.about-prose p { margin-bottom: 1.1rem; }
.about-prose h2, .about-prose h3 {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--c-white);
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.03em;
}

.about-link-table { width: 100%; max-width: 480px; }
.about-link-row { display: block; border-bottom: 1px solid var(--c-gray-border); }
.about-link-cell { display: block; }

.about-link {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text-muted);
  min-height: 44px;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.about-link:hover {
  color: var(--c-accent);
  padding-left: 0.5rem;
}

/* =============================================
   隐私页
   ============================================= */
.page-article--privacy .privacy-hero {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--c-gray-border);
  margin-bottom: 4rem;
}

.privacy-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
}

.privacy-h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.05;
  color: var(--c-white);
  margin-bottom: 1rem;
}

.privacy-date {
  font-size: 0.78rem;
  color: var(--c-text-muted);
}

.privacy-prose {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.82);
  max-width: 72ch;
}

.privacy-prose p { margin-bottom: 1.1rem; }
.privacy-prose h2, .privacy-prose h3 {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--c-white);
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.03em;
}
.privacy-prose a {
  color: var(--c-accent);
  border-bottom: 1px solid rgba(232,255,0,0.3);
}
.privacy-prose a:hover { border-bottom-color: var(--c-accent); }

.privacy-link-table { width: 100%; max-width: 360px; }
.privacy-link-row { display: block; border-bottom: 1px solid var(--c-gray-border); }
.privacy-link-cell { display: block; }

.privacy-link {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-text-muted);
  min-height: 44px;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.privacy-link:hover {
  color: var(--c-accent);
  padding-left: 0.5rem;
}

/* =============================================
   页脚
   ============================================= */
.site-footer {
  background: var(--c-gray-dark);
  border-top: 1px solid var(--c-gray-border);
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
}

.footer-dl {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-dt {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--c-white);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-gray-border);
}

.footer-dd {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.footer-dd a {
  color: var(--c-text-muted);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-fast);
  padding: 0.2rem 0;
}

.footer-dd a:hover { color: var(--c-accent); }

.footer-dd--copy {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
}

/* =============================================
   动画
   ============================================= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-section,
.cat-hero,
.about-hero,
.privacy-hero {
  opacity: 0;
  animation: fadeUp 0.7s ease 0.1s forwards;
}

.section-h2 {
  opacity: 0;
  animation: fadeUp 0.5s ease 0.2s forwards;
}

/* =============================================
   Reduced Motion
   ============================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* =============================================
   移动端断点
   ============================================= */
@media (max-width: 768px) {
  :root {
    --nav-h: 56px;
  }

  .site-nav {
    padding: 0 1rem;
  }

  .nav-brand {
    font-size: 0.95rem;
  }

  .nav-link {
    font-size: 0.72rem;
    padding: 0.6rem 0.6rem;
  }

  .page-main {
    padding: 0 1rem;
  }

  .page-article {
    padding: 2rem 0 4rem;
  }

  .hero-section {
    flex-direction: column;
    align-items: flex-start;
    min-height: auto;
    padding: 3rem 0 3rem;
    gap: 1rem;
    margin-bottom: 3rem;
  }

  .hero-deco { display: none; }

  .hero-h1 {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }

  .card-link {
    grid-template-columns: 100px 1fr;
    grid-template-rows: auto auto auto;
  }

  .card-desc {
    grid-column: 1 / 3;
  }

  .cat-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 2.5rem 0 2rem;
    margin-bottom: 2.5rem;
  }

  .cat-count { font-size: 4rem; }

  .child-row {
    grid-template-columns: 90px 1fr;
    padding: 1rem 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem 1.5rem;
  }

  .sticky-anchor {
    padding: 0 1rem;
    flex-wrap: nowrap;
  }

  .sibling-links { display: none; }
}

@media (max-width: 480px) {
  .nav-links {
    max-width: calc(100vw - 160px);
  }

  .hero-h1 {
    font-size: clamp(1.8rem, 9vw, 3rem);
  }

  .cat-h1 {
    font-size: clamp(1.6rem, 8vw, 2.5rem);
  }

  .entry-h1 {
    font-size: clamp(1.5rem, 7vw, 2.5rem);
  }

  .card-link {
    grid-template-columns: 1fr;
  }

  .card-figure {
    grid-row: auto;
    max-height: 180px;
  }

  .card-desc {
    grid-column: 1;
  }

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

  .child-cell--thumb {
    display: none;
  }
}