@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ===== 变量 ===== */
:root {
  --c-bg: #0d0d0d;
  --c-bg2: #141414;
  --c-bg3: #1a1a1a;
  --c-red: #c0392b;
  --c-red-dim: rgba(192,57,43,0.15);
  --c-red-glow: rgba(192,57,43,0.35);
  --c-gold: #b8860b;
  --c-gold-dim: rgba(184,134,11,0.15);
  --c-gold-glow: rgba(184,134,11,0.30);
  --c-text: #e8e8e8;
  --c-text-dim: #999;
  --c-text-faint: #555;
  --c-border: rgba(255,255,255,0.07);
  --c-glass: rgba(255,255,255,0.04);
  --c-glass-hover: rgba(255,255,255,0.08);
  --radius-card: 28px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --nav-h: 100px;
  --content-max: 800px;
  --page-max: 1200px;
}

/* ===== 基础重置 ===== */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-red); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-gold); }
p { margin-bottom: 1em; }

/* ===== 页面骨架（含侧边栏布局）===== */
body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr 280px;
  grid-template-areas:
    "hdr hdr"
    "main aside"
    "ftr ftr";
}
main { grid-area: main; min-width: 0; }
.global-aside { grid-area: aside; }
.site-footer { grid-area: ftr; }
.site-header { grid-area: hdr; }

/* ===== 顶部导航（两行） ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,13,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.header-brand-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 2rem;
  border-bottom: 1px solid var(--c-border);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1;
}

.brand-logo { width: 32px; height: 32px; border-radius: 6px; }

.brand-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand-name:hover { color: var(--c-red); }

.brand-tagline {
  font-size: 0.72rem;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  border-left: 1px solid var(--c-border);
  padding-left: 0.75rem;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-contact {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}
.header-contact:hover { background: var(--c-gold); color: var(--c-bg); }

.site-nav {
  padding: 0 2rem;
}

.site-nav p {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  align-items: stretch;
  min-height: 44px;
}

.site-nav p a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-text-dim);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  min-height: 44px;
  border-right: 1px solid var(--c-border);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}
.site-nav p a:first-child { border-left: 1px solid var(--c-border); }
.site-nav p a:hover { color: var(--c-red); background: var(--c-red-dim); }

/* ===== wrap / 主容器 ===== */
.wrap {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

/* ===== 玻璃拟态卡片 ===== */
.glass-card {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  background: var(--c-glass-hover);
  border-color: rgba(192,57,43,0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px var(--c-red-glow);
}

/* ===== 徽章 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.2em 0.65em;
  border-radius: var(--radius-pill);
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  text-transform: uppercase;
}
.badge--red { background: var(--c-red-dim); border-color: var(--c-red); color: var(--c-red); }
.badge--gold { background: var(--c-gold-dim); border-color: var(--c-gold); color: var(--c-gold); }

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 2rem;
  min-height: 48px;
  background: var(--c-red);
  color: #fff;
  border-radius: var(--radius-pill);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.03em;
}
.btn-primary:hover {
  background: #a93226;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--c-red-glow);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.6rem 1.4rem;
  min-height: 40px;
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  border-radius: var(--radius-pill);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-ghost:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: var(--c-gold-dim);
}

/* ===== Kinetic Typography ===== */
@keyframes kineticReveal {
  from { opacity: 0; transform: translateY(24px) skewY(2deg); }
  to   { opacity: 1; transform: translateY(0) skewY(0); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes cursorBlink {
  0%,100% { opacity: 1; }
  50%      { opacity: 0; }
}

.kinetic-title {
  font-family: var(--font-mono);
  font-weight: 700;
  background: linear-gradient(135deg, var(--c-red) 0%, var(--c-gold) 40%, var(--c-text) 80%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: kineticReveal 0.8s cubic-bezier(0.16,1,0.3,1) both, gradientShift 6s ease infinite;
}

/* ===== Hero 首页 ===== */
.hero-section {
  min-height: 70vh;
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 20% 50%, rgba(192,57,43,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.hero-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.hero-h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--c-text-dim);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 0;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-deco {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  opacity: 0.35;
  user-select: none;
}
.deco-num {
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 700;
  color: var(--c-red);
  line-height: 1;
}
.deco-line {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--c-red), transparent);
}
.deco-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--c-text-faint);
  writing-mode: vertical-lr;
}

/* ===== 节标题 ===== */
.section-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-title span { border-bottom: 1px solid var(--c-red); padding-bottom: 0.2em; }
.section-count {
  font-size: 0.65rem;
  color: var(--c-text-faint);
  border: none;
  padding-bottom: 0;
}

/* ===== 首页分类卡片 ===== */
.cats-section { margin-top: 4rem; }
.cat-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto auto;
  gap: 0.5rem 1.5rem;
  padding: 1.75rem 2rem;
  margin-bottom: 1rem;
}
.cat-card__eyebrow {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-text-faint);
}
.cat-card__title {
  grid-column: 1 / 3;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-text);
}
.cat-card__title span { color: inherit; }
.cat-card__desc {
  grid-column: 1 / 3;
  font-size: 0.9rem;
  color: var(--c-text-dim);
  margin-bottom: 0;
}
.cat-card__meta { grid-column: 3; grid-row: 2; display: flex; align-items: center; }
.cat-card__link { grid-column: 1 / -1; margin-top: 0.5rem; align-self: start; width: fit-content; }
.count-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--c-gold);
  border: 1px solid var(--c-gold);
  padding: 0.15em 0.6em;
  border-radius: var(--radius-pill);
}

/* ===== 精选词条网格 ===== */
.entries-section { margin-top: 4rem; }
.entries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.entry-card {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.entry-card__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--c-text-faint);
}
.entry-card__title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.4;
}
.entry-card__title span { color: inherit; }
.entry-card__desc { font-size: 0.85rem; color: var(--c-text-dim); flex: 1; margin-bottom: 0; }
.entry-card__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gold);
  align-self: flex-start;
  transition: color var(--transition);
}
.entry-card__link:hover { color: var(--c-red); }

/* ===== 标签云 ===== */
.tags-section { margin-top: 4rem; }
.tags-cloud { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.4em 1em;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-border);
  color: var(--c-text-dim);
  background: var(--c-glass);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.tag-pill:hover { border-color: var(--c-red); color: var(--c-red); background: var(--c-red-dim); }
.tag-pill--sm { font-size: 0.7rem; padding: 0.3em 0.8em; min-height: 32px; }

/* ===== 正文内容 ===== */
.page-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
  max-width: var(--content-max);
}
.page-content h2 { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 600; color: var(--c-text); margin: 2em 0 0.75em; border-left: 3px solid var(--c-red); padding-left: 1em; }
.page-content h3 { font-family: var(--font-mono); font-size: 1rem; color: var(--c-gold); margin: 1.5em 0 0.5em; }
.page-content ul, .page-content ol { padding-left: 1.5em; margin-bottom: 1em; }
.page-content li { margin-bottom: 0.4em; }
.page-content strong { color: var(--c-text); font-weight: 600; }
.page-content a { color: var(--c-red); text-decoration: underline; text-underline-offset: 3px; }
.page-content a:hover { color: var(--c-gold); }
.page-content table { width: 100%; border-collapse: collapse; margin-bottom: 1.5em; font-size: 0.9rem; }
.page-content th { background: var(--c-glass); border: 1px solid var(--c-border); padding: 0.6em 1em; text-align: left; font-family: var(--font-mono); color: var(--c-gold); }
.page-content td { border: 1px solid var(--c-border); padding: 0.6em 1em; }
.page-content blockquote { border-left: 3px solid var(--c-gold); padding-left: 1.25em; color: var(--c-text-dim); font-style: italic; margin: 1.5em 0; }
.page-content code { font-family: var(--font-mono); font-size: 0.85em; background: var(--c-bg3); padding: 0.15em 0.4em; border-radius: 4px; color: var(--c-gold); }

/* ===== 面包屑路径 ===== */
.entry-trail, .cat-trail, .tag-trail, .about-trail, .privacy-trail, .default-trail {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-text-faint);
  margin-bottom: 1.25rem;
}
.entry-trail a, .cat-trail a, .tag-trail a, .about-trail a, .privacy-trail a, .default-trail a {
  color: var(--c-text-faint);
  text-decoration: none;
}
.entry-trail a:hover, .about-trail a:hover, .privacy-trail a:hover, .default-trail a:hover { color: var(--c-red); }

/* ===== 页面 Hero 通用 ===== */
.page-hero, .entry-hero, .tag-hero, .about-hero, .privacy-hero, .default-hero {
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 2.5rem;
}
.page-hero--category { border-bottom-color: var(--c-red); }

.page-hero__trail { font-family: var(--font-mono); font-size: 0.72rem; color: var(--c-text-faint); margin-bottom: 1rem; }
.page-hero__trail a { color: var(--c-text-faint); }
.page-hero__trail a:hover { color: var(--c-red); }
.page-hero__badges, .entry-badges, .tag-hero__badges, .about-badges, .privacy-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-h1, .entry-h1, .tag-h1, .about-h1, .privacy-h1, .default-h1 {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.page-hero__desc, .tag-hero__desc { font-size: 1rem; color: var(--c-text-dim); max-width: 600px; }

/* ===== 日期 ===== */
.entry-dates { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 0.5rem; }
.entry-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-text-faint);
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}

/* ===== 栏目子页列表 ===== */
.children-section, .tag-items-section { margin-top: 2rem; }
.child-card, .tag-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
}
.child-card__index, .tag-item__idx {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-red);
  opacity: 0.4;
  line-height: 1;
  min-width: 2.5rem;
  padding-top: 0.25rem;
}
.child-card__body, .tag-item__body { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.child-card__meta, .tag-item__meta { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-mono); font-size: 0.7rem; color: var(--c-text-faint); }
.child-card__title, .tag-item__title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.35;
}
.child-card__title span, .tag-item__title span { color: inherit; }
.child-card__desc, .tag-item__desc { font-size: 0.88rem; color: var(--c-text-dim); margin-bottom: 0; }
.child-card__link, .tag-item__link { align-self: flex-start; margin-top: 0.25rem; }

/* ===== 词条页 ===== */
.entry-body-section, .cat-content-section, .tag-content-section, .about-body-section, .privacy-body-section, .default-body-section {
  margin-bottom: 3rem;
}
.entry-figure { margin-bottom: 1.5rem; border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--c-border); }
.entry-img { width: 100%; height: auto; }
.entry-images { margin-bottom: 2rem; }

/* ===== About Mini-Card ===== */
.about-nav-section { margin-top: 2rem; }
.mini-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 1.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.mini-card__title { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 600; color: var(--c-text); flex: 1; }
.mini-card__title span { color: inherit; }
.mini-card__desc { font-size: 0.85rem; color: var(--c-text-dim); flex: 2; margin-bottom: 0; }
.mini-card__link { white-space: nowrap; }

/* ===== 侧边栏 ===== */
.global-aside {
  padding: 2.5rem 1.5rem 2.5rem 0;
  border-left: 1px solid var(--c-border);
  min-width: 0;
}
.aside-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}
.aside-title span { border-bottom: 1px solid var(--c-red); padding-bottom: 0.2em; }
.aside-subtitle {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-faint);
  margin: 1.5rem 0 0.75rem;
  padding-left: 1.5rem;
}
.aside-subtitle span { color: inherit; }

.global-aside nav p {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.aside-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-text-dim);
  padding: 0.6rem 1.5rem;
  display: block;
  border-left: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.aside-link:hover { color: var(--c-red); border-left-color: var(--c-red); background: var(--c-red-dim); }
.aside-link--active { color: var(--c-gold); border-left-color: var(--c-gold); }

.aside-tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0 1.5rem; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  padding: 2rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: var(--page-max);
  margin: 0 auto;
  flex-wrap: wrap;
}
.footer-brand-big {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-red);
  opacity: 0.6;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.footer-nav { flex: 1; }
.footer-nav p {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  min-height: 40px;
  align-items: center;
}
.footer-nav p a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-text-faint);
  padding: 0.5rem 0.75rem;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}
.footer-nav p a:hover { color: var(--c-red); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--c-text-faint);
  white-space: nowrap;
  margin-bottom: 0;
}

/* ===== 首页内容区 ===== */
.home-content-section, .cat-content-section, .tag-content-section, .about-body-section, .privacy-body-section {
  padding: 2rem 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 2rem;
}
.page-content-wrap { max-width: var(--content-max); }

/* ===== Reveal 动画 ===== */
.reveal-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 空状态 ===== */
.no-children, .no-items {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-text-faint);
  padding: 2rem;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-card);
  text-align: center;
}

/* ===== 移动端 ===== */
@media (max-width: 900px) {
  body {
    grid-template-columns: 1fr;
    grid-template-areas:
      "hdr"
      "main"
      "aside"
      "ftr";
  }
  .global-aside {
    border-left: none;
    border-top: 1px solid var(--c-border);
    padding: 1.5rem;
  }
  .global-aside nav p { flex-direction: row; flex-wrap: wrap; }
  .aside-link { min-height: 40px; border-left: none; border-bottom: 1px solid var(--c-border); padding: 0.5rem 0.75rem; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 1rem 3rem; }
  .header-brand-row { padding: 0.6rem 1rem; }
  .site-nav { padding: 0 1rem; }
  .site-nav p a { padding: 0 0.6rem; font-size: 0.7rem; min-height: 44px; }
  .hero-section { min-height: 70vh; flex-direction: column; padding: 2.5rem 0 2rem; gap: 1.5rem; }
  .hero-h1 { font-size: clamp(1.6rem, 7vw, 2.2rem); }
  .hero-deco { display: none; }
  .cat-card { grid-template-columns: 1fr; }
  .cat-card__meta { grid-column: 1; }
  .entries-grid { grid-template-columns: 1fr; }
  .child-card, .tag-item { flex-direction: column; gap: 0.75rem; padding: 1.25rem; }
  .child-card__index, .tag-item__idx { font-size: 1.25rem; }
  .mini-card { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .footer-nav p { flex-direction: column; }
  .footer-nav p a { min-height: 44px; }
  .brand-tagline { display: none; }
  .page-h1, .entry-h1, .tag-h1, .about-h1, .privacy-h1, .default-h1 {
    font-size: clamp(1.3rem, 6vw, 2rem);
  }
}

/* ===== 无障碍：减弱动效 ===== */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .kinetic-title { animation: none; }
  .reveal-item { opacity: 1; transform: none; }
}