@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700&display=swap');

/* ===== 基础重置与变量 ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --c-primary: #ff0000;
  --c-secondary: #ff006e;
  --c-dark: #1a1a2e;
  --c-darker: #0d0d1a;
  --c-bg: #0a0a16;
  --c-surface: #111128;
  --c-surface2: #16162a;
  --c-text: #e0e0f0;
  --c-text-muted: #8888aa;
  --c-cyan: #00ffff;
  --c-neon-pink: #ff006e;
  --c-neon-red: #ff0000;
  --nav-width: 64px;
  --font-heading: 'Orbitron', 'Exo 2', monospace;
  --font-body: 'Exo 2', monospace, system-ui, sans-serif;
  --radius-card: 28px;
  --radius-sm: 8px;
  --glow-red: 0 0 8px #ff0000, 0 0 20px rgba(255,0,0,0.4);
  --glow-pink: 0 0 8px #ff006e, 0 0 20px rgba(255,0,110,0.4);
  --glow-cyan: 0 0 8px #00ffff, 0 0 20px rgba(0,255,255,0.4);
  --shadow-card: 0 8px 32px rgba(255,0,110,0.12), 0 2px 8px rgba(0,0,0,0.4);
  --transition: 0.25s ease;
}

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

body {
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* CRT 扫描线叠加 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.18) 2px,
    rgba(0,0,0,0.18) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* 像素网格背景 */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,0,110,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,0,110,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-darker); }
::-webkit-scrollbar-thumb { background: var(--c-primary); border-radius: 3px; }

/* ===== 页面结构 ===== */
.page-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.main-area {
  flex: 1;
  margin-left: var(--nav-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===== 侧边导航栏 ===== */
.side-nav-bar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--nav-width);
  background: linear-gradient(180deg, var(--c-darker) 0%, var(--c-dark) 100%);
  border-right: 1px solid rgba(255,0,110,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  z-index: 200;
  gap: 0;
}

.side-nav-bar::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--c-primary), var(--c-secondary), transparent);
  box-shadow: var(--glow-pink);
}

.side-brand {
  margin-bottom: auto;
}

.side-brand-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  text-decoration: none;
}

.side-logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-primary);
  text-shadow: var(--glow-red);
  line-height: 1;
}

.side-menu-btn {
  background: none;
  border: 1px solid rgba(255,0,110,0.4);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.side-menu-btn:hover,
.side-menu-btn:focus {
  border-color: var(--c-primary);
  box-shadow: var(--glow-red);
  outline: none;
}

.burger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-secondary);
  border-radius: 1px;
  transition: background var(--transition);
}

.side-menu-btn:hover .burger-line {
  background: var(--c-primary);
}

.side-contact {
  margin-top: auto;
  padding-top: 16px;
}

.side-contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--c-text-muted);
  font-size: 0.75rem;
  font-family: var(--font-heading);
  text-decoration: none;
  border: 1px solid rgba(255,0,110,0.2);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  writing-mode: vertical-rl;
  letter-spacing: 0.1em;
}

.side-contact-link:hover {
  color: var(--c-secondary);
  border-color: var(--c-secondary);
  box-shadow: var(--glow-pink);
}

/* ===== 全屏遮罩导航 ===== */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 22, 0.97);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(8px);
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 32px;
  padding: 40px 24px;
  position: relative;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-primary);
  text-shadow: var(--glow-red);
  letter-spacing: 0.1em;
}

.brand-logo {
  height: 40px;
  width: auto;
}

#site-nav ol {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

#site-nav ol li {
  width: 100%;
  max-width: 420px;
}

#site-nav ol li a {
  display: block;
  padding: 14px 24px;
  color: var(--c-text);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid rgba(255,0,110,0.2);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-align: center;
  min-height: 44px;
  line-height: 1.4;
}

#site-nav ol li a:hover,
#site-nav ol li a:focus {
  color: var(--c-primary);
  border-color: var(--c-primary);
  box-shadow: var(--glow-red);
  background: rgba(255,0,0,0.05);
  outline: none;
}

.nav-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: 1px solid rgba(255,0,110,0.4);
  color: var(--c-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.nav-close:hover {
  color: var(--c-primary);
  border-color: var(--c-primary);
  box-shadow: var(--glow-red);
}

/* ===== 通用 main ===== */
main {
  flex: 1;
  padding: 0 0 40px 0;
}

/* ===== HERO 区（首页）===== */
.hero-section {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 48px 40px 48px 40px;
  border-bottom: 1px solid rgba(255,0,110,0.2);
}

.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading);
  font-size: clamp(5rem, 18vw, 14rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,0,110,0.08);
  letter-spacing: 0.2em;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 48px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-media {
  flex: 0 0 40%;
  max-width: 400px;
}

.hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255,0,110,0.3);
  box-shadow: var(--shadow-card), var(--glow-pink);
}

.hero-img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255,0,110,0.3);
  background: var(--c-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-icon {
  font-size: 4rem;
  color: rgba(255,0,110,0.3);
}

.hero-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.hero-desc {
  font-size: 1rem;
  color: var(--c-text-muted);
  max-width: 480px;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  min-height: 48px;
  transition: all var(--transition);
  box-shadow: var(--glow-red);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 16px #ff0000, 0 0 40px rgba(255,0,0,0.5);
}

/* ===== 首页内容区 ===== */
.content-section {
  display: flex;
  gap: 40px;
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.home-aside {
  flex: 0 0 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.home-content-fig {
  flex: 1;
  min-width: 0;
}

.cat-blocks {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cat-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(255,0,110,0.25);
  border-radius: var(--radius-card);
  background: var(--c-surface);
  text-decoration: none;
  transition: all var(--transition);
}

.cat-block strong {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.05em;
}

.cat-block span {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

.cat-block:hover {
  border-color: var(--c-secondary);
  box-shadow: var(--shadow-card), 0 0 12px rgba(255,0,110,0.2);
  transform: translateY(-2px);
  background: var(--c-surface2);
}

/* ===== 文章网格 ===== */
.articles-section {
  padding: 40px 40px 0;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.art-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.art-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px;
  border: 1px solid rgba(255,0,110,0.2);
  border-radius: var(--radius-card);
  background: var(--c-surface);
  text-decoration: none;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}

.art-card strong {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  flex: 1;
}

.card-date {
  font-size: 0.75rem;
  color: var(--c-secondary);
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
}

.art-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-card), var(--glow-red);
  transform: translateY(-3px);
  background: var(--c-surface2);
}

/* ===== 栏目英雄 ===== */
.cat-hero-section {
  position: relative;
  padding: 48px 40px;
  border-bottom: 1px solid rgba(255,0,110,0.2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cat-hero-bg-text {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,0,0,0.07);
  pointer-events: none;
  user-select: none;
}

.cat-hero-inner {
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.cat-hero-fig {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 0;
}

.cat-icon-deco {
  font-size: 6rem;
  color: rgba(255,0,110,0.12);
  display: block;
}

.cat-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-text);
  margin-top: 12px;
  letter-spacing: 0.04em;
}

.cat-desc {
  color: var(--c-text-muted);
  font-size: 1rem;
  margin-top: 10px;
  max-width: 600px;
}

/* ===== 栏目内容区 ===== */
.cat-content-section {
  display: flex;
  gap: 40px;
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.cat-content-fig {
  flex: 1;
  min-width: 0;
}

.cat-aside {
  flex: 0 0 280px;
}

.sub-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.sub-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid rgba(255,0,110,0.2);
  border-radius: var(--radius-sm);
  background: var(--c-surface);
  text-decoration: none;
  transition: all var(--transition);
}

.sub-card strong {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
}

.sub-card-desc {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  line-height: 1.5;
}

.sub-card time {
  font-size: 0.72rem;
  color: var(--c-secondary);
}

.sub-card:hover {
  border-color: var(--c-secondary);
  background: var(--c-surface2);
  transform: translateX(4px);
}

.cat-list-section {
  padding: 0 40px 48px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* ===== 文章页 ===== */
.article-header-section {
  position: relative;
  padding: 48px 40px 36px;
  border-bottom: 1px solid rgba(255,0,110,0.15);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.art-header-deco {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.art-deco-num {
  font-family: var(--font-heading);
  font-size: 8rem;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,0,0,0.08);
  font-weight: 700;
  display: block;
  line-height: 1;
}

.art-meta-aside {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.art-dates {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.pub-date, .mod-date {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
}

.pub-date { color: var(--c-secondary); }
.mod-date { color: var(--c-text-muted); }

.article-title-wrap {
  position: relative;
  z-index: 1;
}

.article-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.04em;
  line-height: 1.25;
  margin-bottom: 12px;
}

.article-lead {
  color: var(--c-text-muted);
  font-size: 1rem;
  max-width: 700px;
}

.article-body-section {
  display: flex;
  gap: 40px;
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.article-content-fig {
  flex: 1;
  min-width: 0;
}

.article-aside {
  flex: 0 0 260px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ===== About 页 ===== */
.about-hero-section {
  position: relative;
  padding: 64px 40px 40px;
  border-bottom: 1px solid rgba(255,0,110,0.2);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-deco-fig {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.about-deco-symbol {
  font-size: 7rem;
  color: rgba(255,0,110,0.07);
  display: block;
}

.about-meta-aside {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-meta-links {
  display: flex;
  gap: 16px;
}

.about-meta-links a {
  color: var(--c-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}

.about-meta-links a:hover { color: var(--c-secondary); }

.about-title-wrap { position: relative; z-index: 1; }

.about-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.about-lead { color: var(--c-text-muted); font-size: 1rem; max-width: 600px; }

.about-content-section {
  display: flex;
  gap: 40px;
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.about-content-fig { flex: 1; min-width: 0; }
.about-aside { flex: 0 0 260px; }

/* ===== Privacy 页 ===== */
.privacy-header-section {
  position: relative;
  padding: 64px 40px 40px;
  border-bottom: 1px solid rgba(255,0,110,0.15);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.privacy-deco-fig {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.privacy-deco-symbol { font-size: 7rem; color: rgba(255,0,0,0.06); display: block; }

.privacy-meta-aside { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 10px; }

.privacy-meta-links { display: flex; gap: 16px; }
.privacy-meta-links a {
  color: var(--c-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.privacy-meta-links a:hover { color: var(--c-secondary); }

.privacy-title-wrap { position: relative; z-index: 1; }
.privacy-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.privacy-lead { color: var(--c-text-muted); font-size: 1rem; max-width: 600px; }

.privacy-content-section {
  display: flex;
  gap: 40px;
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.privacy-content-fig { flex: 1; min-width: 0; }
.privacy-aside { flex: 0 0 260px; }

/* ===== Tag 页 ===== */
.tag-header-section {
  position: relative;
  padding: 48px 40px;
  border-bottom: 1px solid rgba(255,0,110,0.2);
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}

.tag-deco-fig { position: absolute; right: 48px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.tag-deco-symbol { font-size: 6rem; color: rgba(255,0,0,0.07); display: block; }
.tag-meta-aside { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 10px; }
.tag-meta-links { display: flex; gap: 16px; }
.tag-meta-links a {
  color: var(--c-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition);
  min-height: 40px;
  display: flex;
  align-items: center;
}
.tag-meta-links a:hover { color: var(--c-secondary); }
.tag-title-wrap { position: relative; z-index: 1; }
.tag-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.tag-lead { color: var(--c-text-muted); font-size: 1rem; max-width: 600px; }

.tag-content-section {
  display: flex;
  gap: 40px;
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.tag-content-fig { flex: 1; min-width: 0; }
.tag-aside { flex: 0 0 260px; display: flex; flex-direction: column; gap: 28px; }

.tag-articles { margin-top: 32px; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid rgba(255,0,110,0.4);
  border-radius: 100px;
  text-decoration: none;
  transition: all var(--transition);
  min-height: 40px;
}

.tag-chip strong {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.06em;
}

.tag-chip:hover {
  border-color: var(--c-primary);
  box-shadow: var(--glow-red);
  background: rgba(255,0,0,0.06);
}

/* ===== Default 页 ===== */
.default-section {
  display: flex;
  gap: 40px;
  padding: 48px 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.default-fig { flex: 1; min-width: 0; }
.default-aside { flex: 0 0 260px; }

/* ===== 侧边栏共用 ===== */
.aside-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.aside-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.aside-links li a {
  display: block;
  padding: 10px 14px;
  color: var(--c-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  border-left: 2px solid rgba(255,0,110,0.2);
  transition: all var(--transition);
  min-height: 40px;
  line-height: 1.4;
  display: flex;
  align-items: center;
}

.aside-links li a:hover {
  color: var(--c-text);
  border-left-color: var(--c-primary);
  background: rgba(255,0,0,0.04);
  padding-left: 18px;
}

/* ===== 通用标题装饰 ===== */
small {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--c-secondary);
  text-shadow: 0 0 6px rgba(255,0,110,0.5);
  margin-bottom: 4px;
}

h2 {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  margin-top: 20px;
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--c-text-muted);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
}

.breadcrumb-wrap a {
  color: var(--c-secondary);
  text-decoration: none;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.breadcrumb-wrap a:hover { color: var(--c-primary); }
.breadcrumb-wrap span { color: rgba(255,0,110,0.5); }

/* ===== Glitch 效果 ===== */
.glitch-text {
  position: relative;
}

.glitch-text::before,
.glitch-text::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  background: transparent;
  clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}

.glitch-text::before {
  color: var(--c-primary);
  animation: glitch-top 3.5s infinite;
  opacity: 0.7;
}

.glitch-text::after {
  color: var(--c-cyan);
  animation: glitch-bot 4.1s infinite;
  opacity: 0.5;
}

@keyframes glitch-top {
  0%, 90%, 100% { transform: translate(0); opacity: 0; }
  92% { transform: translate(-3px, -2px); opacity: 0.7; clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%); }
  94% { transform: translate(3px, 0); opacity: 0.7; }
  96% { transform: translate(0); opacity: 0; }
}

@keyframes glitch-bot {
  0%, 85%, 100% { transform: translate(0); opacity: 0; }
  87% { transform: translate(4px, 2px); opacity: 0.5; clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%); }
  89% { transform: translate(-2px, 0); opacity: 0.5; }
  91% { transform: translate(0); opacity: 0; }
}

/* ===== 正文 ===== */
.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
}

.prose h1, .prose h2, .prose h3, .prose h4 {
  font-family: var(--font-heading);
  color: var(--c-text);
  margin: 1.5em 0 0.6em;
  letter-spacing: 0.04em;
}

.prose h2 { font-size: 1.25rem; color: var(--c-primary); }
.prose h3 { font-size: 1.05rem; color: var(--c-secondary); }

.prose p { margin-bottom: 1.2em; }

.prose a {
  color: var(--c-secondary);
  text-decoration: underline;
  text-decoration-color: rgba(255,0,110,0.3);
  transition: all var(--transition);
}

.prose a:hover {
  color: var(--c-primary);
  text-decoration-color: var(--c-primary);
}

.prose ul, .prose ol {
  margin: 1em 0 1.2em 1.5em;
}

.prose li { margin-bottom: 0.5em; }

.prose blockquote {
  border-left: 3px solid var(--c-primary);
  padding: 12px 20px;
  margin: 1.5em 0;
  background: rgba(255,0,0,0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.prose code {
  font-family: monospace;
  background: rgba(255,0,110,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--c-secondary);
}

.prose pre {
  background: var(--c-surface);
  border: 1px solid rgba(255,0,110,0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 1.5em 0;
}

.prose strong { color: var(--c-text); font-weight: 600; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 0.9rem;
}

.prose th, .prose td {
  padding: 10px 14px;
  border: 1px solid rgba(255,0,110,0.2);
  text-align: left;
}

.prose th { background: rgba(255,0,0,0.08); font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 0.06em; }

.prose-policy { font-size: 0.95rem; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--c-darker);
  border-top: 1px solid rgba(255,0,110,0.2);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  gap: 40px;
  padding: 40px 40px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand-col {
  flex: 1;
}

.footer-brand-col address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-primary);
  text-shadow: var(--glow-red);
  letter-spacing: 0.08em;
}

.footer-brand-col address p {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  max-width: 320px;
  line-height: 1.6;
}

.footer-contact-link {
  color: var(--c-secondary);
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  transition: color var(--transition);
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
}

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

.footer-links-col {
  flex: 0 0 220px;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-links-col ul li a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 4px 0;
  color: var(--c-text-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition);
  border-bottom: 1px solid rgba(255,0,110,0.08);
}

.footer-links-col ul li a:hover { color: var(--c-secondary); }

.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,0,110,0.1);
  font-size: 0.78rem;
  color: var(--c-text-muted);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bar a {
  color: var(--c-secondary);
  text-decoration: none;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: color var(--transition);
}

.footer-bar a:hover { color: var(--c-primary); }

/* ===== 无子页提示 ===== */
.no-sub {
  color: var(--c-text-muted);
  font-size: 0.85rem;
  padding: 16px 0;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s 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：平板 ===== */
@media (max-width: 900px) {
  .hero-content { flex-direction: column; gap: 28px; }
  .hero-media { max-width: 100%; flex: none; width: 100%; }
  .hero-text { align-items: flex-start; text-align: left; }

  .content-section,
  .cat-content-section,
  .article-body-section,
  .about-content-section,
  .privacy-content-section,
  .tag-content-section,
  .default-section {
    flex-direction: column;
  }

  .home-aside,
  .cat-aside,
  .article-aside,
  .about-aside,
  .privacy-aside,
  .tag-aside,
  .default-aside {
    flex: none;
    width: 100%;
  }

  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-links-col { flex: none; width: 100%; }
}

/* ===== 响应式：手机 ===== */
@media (max-width: 600px) {
  :root { --nav-width: 52px; }

  .hero-section { padding: 32px 20px 32px 20px; min-height: auto; }
  .hero-bg-text { font-size: 5rem; }

  .content-section,
  .cat-content-section,
  .article-body-section,
  .about-content-section,
  .privacy-content-section,
  .tag-content-section,
  .cat-list-section,
  .articles-section,
  .about-hero-section,
  .privacy-header-section,
  .tag-header-section,
  .tag-articles,
  .default-section { padding: 24px 16px; }

  .cat-hero-section { padding: 32px 16px; }
  .article-header-section { padding: 32px 16px 24px; }

  .art-header-deco,
  .cat-hero-fig,
  .about-deco-fig,
  .privacy-deco-fig,
  .tag-deco-fig { display: none; }

  .art-grid { grid-template-columns: 1fr; }

  .footer-inner { padding: 28px 16px 16px; }
  .footer-bar { padding: 12px 16px; font-size: 0.72rem; }

  #site-nav ol li a { font-size: 0.82rem; padding: 12px 16px; }

  .side-nav-bar { width: var(--nav-width); }
  .side-logo-text { font-size: 1.1rem; }

  .cat-hero-bg-text { display: none; }
}