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

/* ============================================================
   CSS 自定义属性
   ============================================================ */
:root {
  --c-bg: #0d0d0d;
  --c-bg2: #111118;
  --c-bg3: #16161f;
  --c-purple: #8000ff;
  --c-magenta: #ff00ff;
  --c-purple-dim: rgba(128,0,255,0.18);
  --c-magenta-dim: rgba(255,0,255,0.12);
  --c-text: #e8e0ff;
  --c-text-dim: #9988bb;
  --c-text-faint: #554466;
  --c-border: rgba(128,0,255,0.35);
  --c-border-hot: rgba(255,0,255,0.5);
  --c-scan: rgba(255,0,255,0.03);

  --glow-purple: 0 0 8px #8000ff, 0 0 24px rgba(128,0,255,0.5);
  --glow-magenta: 0 0 8px #ff00ff, 0 0 24px rgba(255,0,255,0.5);
  --glow-text-purple: 0 0 6px #8000ff, 0 0 18px rgba(128,0,255,0.6);
  --glow-text-magenta: 0 0 6px #ff00ff, 0 0 18px rgba(255,0,255,0.6);

  --nav-w: 240px;
  --nav-w-sm: 64px;
  --radius-card: 18px;
  --font-body: 'Work Sans', 'Outfit', system-ui, sans-serif;
  --font-head: 'Outfit', 'Work Sans', system-ui, sans-serif;
  --transition: 0.22s 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: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--c-bg);
}

/* Scanline overlay — 每页顶层伪元素 */
.page-home::before,
.page-category::before,
.page-article::before,
.page-about::before,
.page-privacy::before {
  content: '';
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    var(--c-scan) 3px,
    var(--c-scan) 4px
  );
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-magenta); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
ul { list-style: none; }
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.25; }

/* ============================================================
   页面骨架：侧边栏导航 + 主内容区
   ============================================================ */
.page-home,
.page-category,
.page-article,
.page-about,
.page-privacy {
  display: flex;
  min-height: 100vh;
}

.home-main,
.category-main,
.article-main,
.about-main,
.privacy-main {
  flex: 1;
  min-width: 0;
  margin-left: var(--nav-w);
  display: flex;
  flex-direction: column;
}

/* ============================================================
   侧边导航 aside > nav > ul > li > a
   ============================================================ */
.site-nav-aside {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-w);
  height: 100vh;
  z-index: 200;
  background: var(--c-bg2);
  border-right: 1px solid var(--c-border);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.site-nav-aside::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-purple), var(--c-magenta));
  box-shadow: var(--glow-magenta);
}

.site-nav-aside nav { width: 100%; }

.site-nav-aside ul {
  padding: 1rem 0 5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-brand-item {
  padding: 1.25rem 1rem 1rem;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 0.5rem;
}

.nav-brand-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--c-text);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

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

.brand-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--c-purple), var(--c-magenta));
  border-radius: 8px;
  font-size: 1rem;
  color: #fff;
  font-weight: 700;
  box-shadow: var(--glow-purple);
  flex-shrink: 0;
}

.site-nav-aside ul li:not(.nav-brand-item) {
  width: 100%;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  color: var(--c-text-dim);
  font-size: 0.88rem;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: all var(--transition);
  min-height: 44px;
  letter-spacing: 0.01em;
}

.nav-link:hover,
.nav-link--active {
  color: var(--c-text);
  background: var(--c-purple-dim);
  border-left-color: var(--c-magenta);
}

.nav-link--active {
  color: var(--c-magenta);
  text-shadow: var(--glow-text-magenta);
}

.nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

/* ============================================================
   wrap / section / article 结构
   ============================================================ */
.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
  width: 100%;
}

main {
  flex: 1;
  padding: 2.5rem 0 3rem;
}

/* ============================================================
   页面内容 .page-content
   ============================================================ */
.page-content {
  color: var(--c-text);
  font-size: 1rem;
  line-height: 1.8;
}

.page-content h2 {
  font-size: 1.35rem;
  margin: 2rem 0 0.8rem;
  color: var(--c-magenta);
  text-shadow: var(--glow-text-magenta);
}

.page-content h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.6rem;
  color: var(--c-purple);
  text-shadow: var(--glow-text-purple);
}

.page-content p { margin-bottom: 1rem; }
.page-content ul, .page-content ol {
  margin: 0.8rem 0 1rem 1.5rem;
  list-style: disc;
}
.page-content li { margin-bottom: 0.4rem; }

.page-content a {
  color: var(--c-magenta);
  border-bottom: 1px solid var(--c-border-hot);
  transition: all var(--transition);
}
.page-content a:hover {
  color: #fff;
  text-shadow: var(--glow-text-magenta);
}

.page-content blockquote {
  border-left: 3px solid var(--c-purple);
  padding: 0.8rem 1.2rem;
  margin: 1.2rem 0;
  background: var(--c-purple-dim);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--c-text-dim);
}

.page-content code {
  font-family: 'Courier New', monospace;
  background: rgba(128,0,255,0.15);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--c-magenta);
}

/* ============================================================
   section-heading 通用标题
   ============================================================ */
.section-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.heading-tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  background: var(--c-purple-dim);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  color: var(--c-magenta);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  font-family: var(--font-head);
  text-shadow: var(--glow-text-magenta);
}

/* ============================================================
   按钮
   ============================================================ */
.btn-neon {
  display: inline-block;
  padding: 0.7rem 1.6rem;
  background: transparent;
  border: 1.5px solid var(--c-magenta);
  color: var(--c-magenta);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 6px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 0 12px rgba(255,0,255,0.3), inset 0 0 12px rgba(255,0,255,0.04);
  min-height: 44px;
  text-align: center;
}

.btn-neon:hover {
  background: var(--c-magenta);
  color: #0d0d0d;
  box-shadow: var(--glow-magenta);
  text-shadow: none;
}

.btn-neon--sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

.btn-outline {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  background: transparent;
  border: 1.5px solid var(--c-border);
  color: var(--c-text-dim);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 44px;
  text-align: center;
}

.btn-outline:hover {
  border-color: var(--c-purple);
  color: var(--c-text);
  box-shadow: var(--glow-purple);
}

/* ============================================================
   首页 Hero
   ============================================================ */
.hero-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100vh;
  padding: 4rem 2.5rem 4rem;
  gap: 3rem;
  position: relative;
  overflow: hidden;
}

.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(128,0,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(255,0,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-text {
  flex: 0 0 auto;
  max-width: 500px;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c-magenta);
  text-shadow: var(--glow-text-magenta);
  margin-bottom: 1rem;
  font-family: var(--font-head);
  text-transform: uppercase;
}

.hero-h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: #fff;
  text-shadow: var(--glow-text-purple);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--c-text-dim);
  margin-bottom: 2rem;
  max-width: 400px;
  line-height: 1.7;
}

.hero-media {
  flex: 0 0 auto;
  width: clamp(260px, 35vw, 440px);
  z-index: 1;
}

.hero-img {
  width: 100%;
  border-radius: var(--radius-card);
  border: 1px solid var(--c-border);
  box-shadow: var(--glow-purple);
}

.hero-media--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1.1;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  background: var(--c-bg3);
}

.hud-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 2px solid var(--c-purple);
  box-shadow: var(--glow-purple);
  position: relative;
}

.hud-circle::before {
  content: '';
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  border: 1px dashed rgba(255,0,255,0.4);
  animation: hud-spin 8s linear infinite;
}

.hud-circle::after {
  content: '';
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(128,0,255,0.3), transparent 70%);
}

@keyframes hud-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================================
   首页分区
   ============================================================ */
.content-section {
  margin-bottom: 3rem;
  padding: 2rem;
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
}

.cat-section,
.recent-section,
.children-section,
.about-links-section,
.related-section {
  margin-bottom: 3rem;
}

/* ============================================================
   卡片：Cat block（子页列表 — 一组并列 <a> 块）
   ============================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.cat-block {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.2rem 1.2rem 1rem;
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 0 0 0 var(--c-purple-dim);
  transition: all var(--transition);
  color: var(--c-text);
  position: relative;
  overflow: hidden;
}

.cat-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-purple), var(--c-magenta));
  opacity: 0;
  transition: opacity var(--transition);
}

.cat-block:hover {
  border-color: var(--c-border-hot);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 20px rgba(128,0,255,0.25);
  transform: translateY(-3px);
  color: var(--c-text);
}

.cat-block:hover::before { opacity: 1; }

.cat-block__title {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-head);
  color: var(--c-text);
  line-height: 1.3;
}

.cat-block__desc {
  font-size: 0.82rem;
  color: var(--c-text-dim);
  line-height: 1.5;
  flex: 1;
}

.cat-block__arrow {
  font-size: 1rem;
  color: var(--c-magenta);
  align-self: flex-end;
  opacity: 0;
  transition: opacity var(--transition);
}

.cat-block:hover .cat-block__arrow { opacity: 1; }

/* ============================================================
   Article grid cards
   ============================================================ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.article-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.2rem;
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  transition: all var(--transition);
  color: var(--c-text);
}

.article-card:hover {
  border-color: var(--c-magenta);
  box-shadow: 0 8px 28px rgba(0,0,0,0.45), 0 0 16px rgba(255,0,255,0.2);
  transform: translateY(-2px);
  color: var(--c-text);
}

.article-card__title {
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-head);
  color: var(--c-text);
  line-height: 1.35;
  display: block;
}

.article-card__desc {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  line-height: 1.5;
  flex: 1;
  display: block;
}

.card-date {
  font-size: 0.75rem;
  color: var(--c-text-faint);
  font-family: 'Courier New', monospace;
}

/* ============================================================
   栏目页 Hero
   ============================================================ */
.cat-hero {
  padding: 3.5rem 2.5rem 2.5rem;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg2);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}

.cat-hero__inner { flex: 1; }

.cat-hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c-purple);
  text-shadow: var(--glow-text-purple);
  margin-bottom: 0.6rem;
  font-family: var(--font-head);
}

.cat-hero__h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: #fff;
  margin-bottom: 0.7rem;
}

.cat-hero__desc {
  font-size: 0.95rem;
  color: var(--c-text-dim);
  max-width: 520px;
  line-height: 1.6;
}

.cat-hero__deco {
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: var(--c-magenta);
  text-shadow: var(--glow-text-magenta);
  white-space: nowrap;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--c-border-hot);
  border-radius: 6px;
  background: var(--c-magenta-dim);
}

.deco-count {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0.1em;
}

/* ============================================================
   子页列表（一组并列 <a> 块）
   ============================================================ */
.children-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.child-block {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
  transition: all var(--transition);
  color: var(--c-text);
}

.child-block:hover {
  border-color: var(--c-magenta);
  box-shadow: 0 4px 22px rgba(0,0,0,0.45), 0 0 14px rgba(255,0,255,0.18);
  transform: translateX(4px);
  color: var(--c-text);
}

.child-block__num {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--c-purple);
  text-shadow: var(--glow-text-purple);
  min-width: 28px;
  margin-top: 0.15rem;
  letter-spacing: 0.05em;
}

.child-block__title {
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-head);
  color: var(--c-text);
  display: block;
  margin-bottom: 0.25rem;
}

.child-block__desc {
  font-size: 0.82rem;
  color: var(--c-text-dim);
  display: block;
  line-height: 1.5;
}

.child-date {
  font-size: 0.75rem;
  color: var(--c-text-faint);
  font-family: 'Courier New', monospace;
  margin-left: auto;
  white-space: nowrap;
  align-self: center;
}

/* ============================================================
   文章页
   ============================================================ */
.article-hero {
  width: 100%;
  max-height: 420px;
  overflow: hidden;
}

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

.article-section {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 2rem 2.2rem;
  margin-bottom: 2.5rem;
}

.article-header {
  margin-bottom: 1.8rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--c-border);
}

.article-breadcrumb {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  margin-bottom: 0.8rem;
  font-family: 'Courier New', monospace;
}

.article-breadcrumb a {
  color: var(--c-purple);
  text-shadow: var(--glow-text-purple);
}

.article-breadcrumb span { color: var(--c-text-faint); margin: 0 0.4em; }

.article-h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  color: #fff;
  margin-bottom: 0.8rem;
  text-shadow: 0 0 20px rgba(128,0,255,0.3);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.article-date {
  font-size: 0.8rem;
  color: var(--c-magenta);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.05em;
}

.article-modified {
  font-size: 0.78rem;
  color: var(--c-text-faint);
  font-family: 'Courier New', monospace;
}

.article-modified time { color: var(--c-text-dim); }

/* Related */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  box-shadow: 0 2px 12px rgba(0,0,0,0.28);
  transition: all var(--transition);
  color: var(--c-text);
}

.related-card:hover {
  border-color: var(--c-purple);
  box-shadow: var(--glow-purple);
  transform: translateY(-2px);
  color: var(--c-text);
}

.related-card__title {
  font-size: 0.88rem;
  font-weight: 600;
  font-family: var(--font-head);
  display: block;
}

.related-card__desc {
  font-size: 0.78rem;
  color: var(--c-text-dim);
  display: block;
  line-height: 1.5;
}

/* ============================================================
   About 页
   ============================================================ */
.about-hero {
  padding: 3.5rem 2.5rem 2.5rem;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg2);
  position: relative;
  overflow: hidden;
}

.about-hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c-purple);
  margin-bottom: 0.6rem;
  font-family: var(--font-head);
  text-shadow: var(--glow-text-purple);
}

.about-hero__h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: #fff;
}

.about-hero__scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to right,
    transparent 0px,
    transparent 5px,
    rgba(128,0,255,0.02) 5px,
    rgba(128,0,255,0.02) 6px
  );
  pointer-events: none;
}

.about-section {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 2rem 2.2rem;
  margin-bottom: 2.5rem;
}

.about-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.85rem;
}

.about-nav-block {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  transition: all var(--transition);
  color: var(--c-text);
}

.about-nav-block:hover {
  border-color: var(--c-magenta);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 0 14px rgba(255,0,255,0.18);
  transform: translateY(-2px);
  color: var(--c-text);
}

.about-nav-block strong {
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-head);
  color: var(--c-text);
  display: block;
}

.about-nav-block span {
  font-size: 0.78rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

/* ============================================================
   Privacy 页
   ============================================================ */
.privacy-hero {
  padding: 3rem 2.5rem 2rem;
  border-bottom: 1px solid var(--c-border);
  background: var(--c-bg2);
}

.privacy-hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-text-faint);
  margin-bottom: 0.5rem;
  font-family: var(--font-head);
}

.privacy-hero__h1 {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: #fff;
  margin-bottom: 0.5rem;
}

.privacy-date {
  font-size: 0.8rem;
  color: var(--c-text-faint);
  font-family: 'Courier New', monospace;
}

.privacy-section {
  background: var(--c-bg3);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 2rem 2.2rem;
  margin-bottom: 2rem;
}

.privacy-back-section { margin-bottom: 2.5rem; }

.privacy-back-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  margin-top: auto;
}

.footer-cta {
  padding: 2.5rem 2.5rem;
  background: linear-gradient(135deg, var(--c-purple-dim), var(--c-magenta-dim));
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-cta__text {
  font-size: 1.05rem;
  font-weight: 600;
  font-family: var(--font-head);
  color: var(--c-text);
}

.footer-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem 2.5rem;
}

.footer-brand__name {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-head);
  color: var(--c-magenta);
  text-shadow: var(--glow-text-magenta);
  margin-bottom: 0.5rem;
}

.footer-brand__desc {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  padding: 0.3rem 0;
  min-height: 40px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.footer-link:hover {
  color: var(--c-magenta);
  border-bottom-color: var(--c-border);
  text-shadow: var(--glow-text-magenta);
}

.footer-copy {
  padding: 0.9rem 2.5rem;
  border-top: 1px solid var(--c-border);
  background: var(--c-bg);
}

.footer-copy p {
  font-size: 0.78rem;
  color: var(--c-text-faint);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.04em;
}

/* ============================================================
   Glitch animation（标题装饰用）
   ============================================================ */
@keyframes glitch {
  0% { transform: skewX(0deg); }
  2% { transform: skewX(-3deg); }
  4% { transform: skewX(0deg); }
  96% { transform: skewX(0deg); }
  98% { transform: skewX(2deg); }
  100% { transform: skewX(0deg); }
}

.hero-h1, .cat-hero__h1, .about-hero__h1 {
  animation: glitch 6s infinite;
}

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

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

/* ============================================================
   响应式 — 桌面宽屏
   ============================================================ */
@media (min-width: 1280px) {
  :root { --nav-w: 260px; }
  .hero-section { padding: 4rem 3.5rem; }
  .wrap { max-width: 920px; }
}

/* ============================================================
   响应式 — 平板
   ============================================================ */
@media (max-width: 900px) {
  :root { --nav-w: var(--nav-w-sm); }

  .site-nav-aside {
    width: var(--nav-w-sm);
  }

  .nav-brand-item {
    padding: 0.9rem 0.5rem;
  }

  .nav-brand-link .brand-text,
  .nav-label {
    display: none;
  }

  .nav-link {
    justify-content: center;
    padding: 0.7rem 0.5rem;
  }

  .brand-glyph {
    margin: 0 auto;
  }

  .hero-section {
    flex-direction: column;
    justify-content: center;
    min-height: auto;
    padding: 3rem 1.5rem;
    gap: 2rem;
  }

  .hero-media {
    width: min(280px, 80vw);
  }

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

  .footer-cta { padding: 1.5rem; }
  .cat-hero { padding: 2.5rem 1.5rem 1.8rem; }
  .about-hero { padding: 2.5rem 1.5rem 1.8rem; }
  .privacy-hero { padding: 2rem 1.5rem 1.5rem; }
}

/* ============================================================
   响应式 — 手机 375px
   ============================================================ */
@media (max-width: 640px) {
  :root { --nav-w: 0px; }

  .site-nav-aside {
    width: 100%;
    height: auto;
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
  }

  .site-nav-aside nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    padding: 0.5rem 0.5rem 0.5rem;
    gap: 0.2rem;
    align-items: center;
  }

  .nav-brand-item {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--c-border);
    margin-bottom: 0.3rem;
    border-right: none;
  }

  .nav-brand-link .brand-text { display: inline; font-size: 0.95rem; }

  .site-nav-aside ul li:not(.nav-brand-item) {
    width: auto;
  }

  .nav-label { display: inline; font-size: 0.78rem; }

  .nav-link {
    padding: 0.5rem 0.75rem;
    border-left: none;
    border-bottom: 2px solid transparent;
    border-radius: 4px;
    min-height: 40px;
  }

  .nav-link:hover,
  .nav-link--active {
    border-left-color: transparent;
    border-bottom-color: var(--c-magenta);
  }

  .home-main,
  .category-main,
  .article-main,
  .about-main,
  .privacy-main {
    margin-left: 0;
  }

  .hero-section {
    flex-direction: column;
    min-height: auto;
    padding: 2rem 1rem;
  }

  .hero-media { width: 100%; }
  .hero-h1 { font-size: 1.8rem; }

  .wrap { padding: 0 1rem; }
  main { padding: 1.5rem 0 2rem; }

  .content-section,
  .article-section,
  .about-section,
  .privacy-section {
    padding: 1.2rem 1rem;
  }

  .cat-grid,
  .article-grid,
  .related-grid,
  .about-nav-grid {
    grid-template-columns: 1fr;
  }

  .footer-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.2rem 1rem;
    gap: 1rem;
  }

  .footer-body { padding: 1.2rem 1rem; }
  .footer-copy { padding: 0.7rem 1rem; }

  .cat-hero { padding: 1.8rem 1rem 1.3rem; flex-direction: column; align-items: flex-start; }
  .about-hero { padding: 1.8rem 1rem 1.3rem; }
  .privacy-hero { padding: 1.5rem 1rem 1.2rem; }

  .child-date { display: none; }

  .btn-neon, .btn-outline {
    min-height: 44px;
    width: 100%;
    max-width: 280px;
  }
}