@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@300;400;500;600;700;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

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

:root {
  --c-black: #000000;
  --c-white: #ffffff;
  --c-accent: #e8e8e8;
  --c-border: #1a1a1a;
  --c-muted: #666666;
  --c-hover: #333333;

  --f-display: 'Archivo', 'Space Grotesk', system-ui, sans-serif;
  --f-body: 'Space Grotesk', 'Archivo', system-ui, sans-serif;

  --nav-w: 220px;
  --max-content: 860px;
  --max-wide: 1100px;

  --radius-card: 4px;
  --transition-base: 0.18s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* ===== 布局骨架：左固定侧边导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-w);
  height: 100vh;
  background: var(--c-black);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  z-index: 100;
  border-right: 1px solid var(--c-border);
  overflow-y: auto;
  overflow-x: hidden;
}

.site-nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  height: 100%;
  padding: 2rem 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1.25rem 2rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1.5rem;
}

.nav-logo-img {
  max-width: 140px;
  height: auto;
}

.nav-logo-text {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.04em;
  color: var(--c-white);
  text-align: center;
  line-height: 1.2;
}

.nav-link {
  display: block;
  padding: 0.75rem 1.5rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-family: var(--f-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.4;
  border-left: 3px solid transparent;
  transition: color var(--transition-base), border-color var(--transition-base), background var(--transition-base);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--c-white);
  border-left-color: var(--c-white);
  background: rgba(255,255,255,0.06);
}

.nav-link--active {
  color: var(--c-white);
  border-left-color: var(--c-white);
  font-weight: 700;
}

/* ===== 主内容偏移 ===== */
main,
.site-footer {
  margin-left: var(--nav-w);
}

/* ===== 首页 Hero ===== */
.hero-section {
  display: flex;
  align-items: stretch;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero-text {
  flex: 0 0 55%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 5rem 8rem 4rem;
  background: var(--c-white);
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: block;
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 1.5rem;
}

.hero-h1 {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 5vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.0;
  color: var(--c-black);
  margin-bottom: 1.75rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--c-muted);
  line-height: 1.7;
  max-width: 400px;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.9rem 2.5rem;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 2px solid var(--c-black);
  transition: background var(--transition-base), color var(--transition-base);
  min-height: 44px;
  align-self: flex-start;
}

.hero-cta:hover {
  background: var(--c-white);
  color: var(--c-black);
}

.hero-media {
  flex: 0 0 45%;
  position: relative;
  background: var(--c-black);
  overflow: hidden;
}

.hero-slash {
  position: absolute;
  left: -4px;
  top: 0;
  width: 80px;
  height: 100%;
  background: var(--c-white);
  clip-path: polygon(0 0, 40px 0, 100% 100%, 0 100%);
  z-index: 3;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.85;
}

/* ===== 通用区块 ===== */
.content-section {
  padding: 6rem 4rem;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.content-section--alt {
  background: var(--c-accent);
  max-width: none;
  padding: 6rem 4rem;
}

.content-section--alt .prose-wrap {
  max-width: var(--max-content);
  margin: 0 auto;
}

.section-header {
  margin-bottom: 3rem;
}

.section-eyebrow {
  display: block;
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--c-black);
}

/* ===== 카테고리 그리드 (首页) ===== */
.category-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--c-white);
  border: 1px solid var(--c-black);
  border-radius: var(--radius-card);
  box-shadow: 4px 4px 0 var(--c-black);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--c-black);
}

.card a {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem;
  text-decoration: none;
  color: inherit;
  height: 100%;
  gap: 0.5rem;
}

.card-label {
  font-family: var(--f-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.card-title {
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--c-black);
  margin-top: 0.25rem;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--c-muted);
  line-height: 1.6;
  flex: 1;
  margin-top: 0.5rem;
}

.card-meta {
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-black);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-accent);
}

/* ===== Entry 列表 (首页近期条目) ===== */
.entry-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 2px solid var(--c-black);
}

.entry-item {
  border-bottom: 1px solid var(--c-accent);
}

.entry-item a {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 0;
  text-decoration: none;
  color: inherit;
  transition: background var(--transition-base);
}

.entry-item a:hover .entry-title {
  text-decoration: underline;
}

.entry-index {
  font-family: var(--f-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-muted);
  letter-spacing: 0.05em;
}

.entry-title {
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-black);
  line-height: 1.4;
}

.entry-date {
  font-family: var(--f-display);
  font-size: 0.75rem;
  color: var(--c-muted);
  white-space: nowrap;
}

/* ===== Prose 正文 ===== */
.prose-wrap {
  max-width: var(--max-content);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--c-black);
}

.prose-wrap--narrow {
  max-width: 680px;
}

.prose-wrap--wide {
  max-width: var(--max-wide);
}

.prose-wrap h2 {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 3rem 0 1rem;
  color: var(--c-black);
}

.prose-wrap h3 {
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 2.5rem 0 0.75rem;
  color: var(--c-black);
}

.prose-wrap p {
  margin-bottom: 1.25rem;
}

.prose-wrap ul,
.prose-wrap ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.prose-wrap li {
  margin-bottom: 0.5rem;
}

.prose-wrap a {
  color: var(--c-black);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose-wrap a:hover {
  color: var(--c-muted);
}

.prose-wrap strong {
  font-weight: 700;
}

.prose-wrap blockquote {
  border-left: 4px solid var(--c-black);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--c-accent);
  font-style: normal;
}

.prose-wrap table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9rem;
}

.prose-wrap th,
.prose-wrap td {
  border: 1px solid var(--c-accent);
  padding: 0.75rem 1rem;
  text-align: left;
}

.prose-wrap th {
  background: var(--c-black);
  color: var(--c-white);
  font-weight: 700;
}

.prose-wrap time {
  font-family: var(--f-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-muted);
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 0.5rem;
}

/* ===== Page Banner (category/default) ===== */
.page-banner {
  background: var(--c-black);
  color: var(--c-white);
  padding: 8rem 4rem 5rem;
  position: relative;
  overflow: hidden;
}

.banner-inner {
  max-width: var(--max-wide);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.banner-eyebrow {
  display: block;
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.25rem;
}

.banner-h1 {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 6vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.0;
  color: var(--c-white);
  margin-bottom: 1.5rem;
}

.banner-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.banner-count {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-white);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.35rem 0.75rem;
}

.banner-deco {
  position: absolute;
  right: -100px;
  bottom: -80px;
  width: 400px;
  height: 400px;
  border: 60px solid rgba(255,255,255,0.04);
  border-radius: 50%;
  z-index: 1;
}

/* ===== 子页列表 (category) ===== */
.child-list {
  list-style: none;
  border-top: 2px solid var(--c-black);
  display: flex;
  flex-direction: column;
}

.child-item {
  border-bottom: 1px solid var(--c-accent);
}

.child-item a {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  text-decoration: none;
  color: inherit;
  transition: background var(--transition-base);
}

.child-item a:hover .child-title {
  text-decoration: underline;
}

.child-num {
  font-family: var(--f-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-muted);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.child-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.child-title {
  font-family: var(--f-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-black);
  line-height: 1.35;
}

.child-desc {
  font-size: 0.85rem;
  color: var(--c-muted);
  line-height: 1.5;
  font-weight: 400;
}

.child-item time {
  font-family: var(--f-display);
  font-size: 0.75rem;
  color: var(--c-muted);
  white-space: nowrap;
}

/* ===== Article (entry) ===== */
.article-wrap {
  padding-top: 0;
}

.article-head {
  background: var(--c-black);
  color: var(--c-white);
  padding: 7rem 4rem 4rem;
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.breadcrumb-link {
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition-base);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.breadcrumb-link:hover {
  color: var(--c-white);
}

.breadcrumb-sep {
  color: rgba(255,255,255,0.25);
  font-size: 0.75rem;
}

.article-date {
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.05em;
}

.article-h1 {
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.05;
  color: var(--c-white);
  margin-bottom: 1.25rem;
  max-width: 800px;
}

.article-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  line-height: 1.7;
}

.article-hero-wrap {
  margin-top: 2.5rem;
  border-radius: var(--radius-card);
  overflow: hidden;
  max-width: 780px;
}

.article-hero-img {
  width: 100%;
  height: auto;
  display: block;
}

.article-body {
  padding: 5rem 4rem;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.article-related {
  padding: 4rem;
  border-top: 2px solid var(--c-accent);
  max-width: var(--max-wide);
  margin: 0 auto;
}

.sibling-list {
  list-style: none;
  border-top: 2px solid var(--c-black);
}

.sibling-item {
  border-bottom: 1px solid var(--c-accent);
}

.sibling-item a {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 0;
  text-decoration: none;
  color: inherit;
}

.sibling-item a:hover .sibling-title {
  text-decoration: underline;
}

.sibling-num {
  font-family: var(--f-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-muted);
}

.sibling-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-black);
  line-height: 1.4;
}

.sibling-item time {
  font-family: var(--f-display);
  font-size: 0.75rem;
  color: var(--c-muted);
  white-space: nowrap;
}

/* ===== About ===== */
.about-head {
  padding: 8rem 4rem 4rem;
  background: var(--c-black);
}

.about-eyebrow {
  display: block;
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.25rem;
}

.about-h1 {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 6vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.0;
  color: var(--c-white);
}

.about-nav-section {
  padding: 5rem 4rem;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.about-nav-list {
  list-style: none;
  border-top: 2px solid var(--c-black);
}

/* ===== Privacy ===== */
.privacy-head {
  padding: 8rem 4rem 4rem;
  border-bottom: 2px solid var(--c-black);
}

.privacy-eyebrow {
  display: block;
  font-family: var(--f-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 1.25rem;
}

.privacy-h1 {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.05;
  color: var(--c-black);
  margin-bottom: 1rem;
}

.privacy-date {
  font-family: var(--f-display);
  font-size: 0.8rem;
  color: var(--c-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.privacy-links {
  padding: 3rem 4rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.privacy-back-link {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.75rem;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: 2px solid var(--c-black);
  transition: background var(--transition-base), color var(--transition-base);
  min-height: 44px;
}

.privacy-back-link:hover {
  background: var(--c-white);
  color: var(--c-black);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--c-black);
  color: var(--c-white);
  padding: 5rem 4rem 0;
  border-top: 2px solid var(--c-border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  max-width: var(--max-wide);
  margin: 0 auto;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
  display: block;
  font-family: var(--f-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--c-white);
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  max-width: 280px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.footer-heading {
  font-family: var(--f-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.75rem;
  display: block;
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  padding: 0.35rem 0;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--c-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  max-width: var(--max-wide);
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

/* ===== 动效：Stagger + Hover Micro ===== */
@media (prefers-reduced-motion: no-preference) {
  .card,
  .child-item,
  .entry-item,
  .sibling-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.4s ease forwards;
    animation-delay: calc(var(--stagger, 0) * 0.07s + 0.05s);
  }

  @keyframes fadeUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .card {
    will-change: transform;
  }

  .nav-link {
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  }

  .hero-cta {
    transition: background 0.15s ease, color 0.15s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root {
    --nav-w: 200px;
  }

  .hero-text {
    padding: 6rem 3rem 6rem 3rem;
  }

  .content-section {
    padding: 5rem 3rem;
  }

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

  .footer-col--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-w: 0px;
  }

  /* 移动端：顶部横向导航 */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    min-height: 56px;
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
    overflow: visible;
  }

  .site-nav {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    padding: 0;
    overflow-x: auto;
    overflow-y: hidden;
    height: 56px;
    gap: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

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

  .nav-brand {
    padding: 0 1rem;
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 0;
    flex-shrink: 0;
    height: 56px;
  }

  .nav-logo-text {
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .nav-link {
    padding: 0 1rem;
    border-left: none;
    border-bottom: 3px solid transparent;
    height: 56px;
    min-height: 56px;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.8rem;
  }

  .nav-link--active {
    border-left: none;
    border-bottom-color: var(--c-white);
  }

  main,
  .site-footer {
    margin-left: 0;
    margin-top: 56px;
  }

  /* Hero 移动端 */
  .hero-section {
    flex-direction: column;
    min-height: auto;
  }

  .hero-text {
    flex: none;
    padding: 3rem 1.5rem 2.5rem;
    order: 2;
  }

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

  .hero-media {
    flex: none;
    order: 1;
    min-height: 220px;
    max-height: 260px;
  }

  .hero-slash {
    display: none;
  }

  /* Sections */
  .content-section {
    padding: 3rem 1.5rem;
  }

  .content-section--alt {
    padding: 3rem 1.5rem;
  }

  .section-title {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  /* Grids */
  .category-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Entry list */
  .entry-item a {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.75rem;
  }

  .entry-date {
    display: none;
  }

  /* Child list */
  .child-item a {
    grid-template-columns: 2.5rem 1fr;
    gap: 0.75rem;
  }

  .child-item time {
    display: none;
  }

  /* Banner */
  .page-banner {
    padding: 5rem 1.5rem 3rem;
  }

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

  /* Article */
  .article-head {
    padding: 4rem 1.5rem 2.5rem;
  }

  .article-h1 {
    font-size: clamp(1.75rem, 7vw, 3.5rem);
  }

  .article-body {
    padding: 3rem 1.5rem;
  }

  .article-related {
    padding: 3rem 1.5rem;
  }

  /* Sibling */
  .sibling-item a {
    grid-template-columns: 2.5rem 1fr;
  }

  .sibling-item time {
    display: none;
  }

  /* About */
  .about-head {
    padding: 5rem 1.5rem 3rem;
  }

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

  .about-nav-section {
    padding: 3rem 1.5rem;
  }

  /* Privacy */
  .privacy-head {
    padding: 5rem 1.5rem 3rem;
  }

  .privacy-links {
    padding: 2rem 1.5rem;
  }

  /* Footer */
  .site-footer {
    padding: 3rem 1.5rem 0;
  }

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

  .footer-col--brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem 0;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .hero-text {
    padding: 2.5rem 1.25rem 2rem;
  }

  .content-section {
    padding: 2.5rem 1.25rem;
  }

  .article-head {
    padding: 3rem 1.25rem 2rem;
  }

  .article-body {
    padding: 2.5rem 1.25rem;
  }

  .article-related {
    padding: 2.5rem 1.25rem;
  }

  .about-head {
    padding: 4rem 1.25rem 2.5rem;
  }

  .about-nav-section {
    padding: 2.5rem 1.25rem;
  }

  .privacy-head {
    padding: 4rem 1.25rem 2.5rem;
  }

  .privacy-links {
    padding: 1.5rem 1.25rem;
  }
}