@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400&family=Playfair+Display:ital@1&display=swap');

/* ===== 基础变量 ===== */
:root {
  --c-red: #ff0000;
  --c-pink: #ff006e;
  --c-dark: #1a1a2e;
  --c-dark2: #16213e;
  --c-dark3: #0f3460;
  --c-cyan: #00ffff;
  --c-white: #f0e6f6;
  --c-muted: #b0a0c0;
  --c-card-bg: rgba(26,26,46,0.92);
  --c-border: #ff006e;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --radius: 10px;
  --nav-h: 100px;
  --transition: 0.2s ease;
  --glow-red: 0 0 8px #ff0000, 0 0 20px #ff000066;
  --glow-pink: 0 0 8px #ff006e, 0 0 20px #ff006e66;
  --glow-cyan: 0 0 8px #00ffff, 0 0 16px #00ffff44;
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-white);
  background-color: var(--c-dark);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ===== CRT 扫描线底层 ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.18) 2px,
    rgba(0,0,0,0.18) 4px
  );
  animation: crt-flicker 8s infinite;
}

@keyframes crt-flicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.85; }
  94% { opacity: 1; }
  96% { opacity: 0.9; }
  97% { opacity: 1; }
}

/* ===== 全局背景几何纹样 ===== */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(ellipse at 80% 10%, rgba(255,0,110,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 10% 90%, rgba(255,0,0,0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--c-dark) 0%, #0f0f23 100%);
}

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

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,15,35,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,0,110,0.35);
  box-shadow: 0 2px 20px rgba(255,0,110,0.15);
}

.header-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 2rem;
  border-bottom: 1px solid rgba(255,0,110,0.15);
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-logo {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--c-white);
  text-decoration: none;
  text-shadow: var(--glow-pink);
  letter-spacing: 0.02em;
  transition: text-shadow var(--transition);
}
.brand-logo:hover { text-shadow: var(--glow-red), var(--glow-pink); }

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-muted);
  letter-spacing: 0.05em;
}

/* ===== SEARCH ===== */
.header-search {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
}

.header-search input {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,0,110,0.4);
  border-radius: var(--radius) 0 0 var(--radius);
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 0.45rem 0.8rem;
  outline: none;
  width: 180px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header-search input::placeholder { color: var(--c-muted); }
.header-search input:focus {
  border-color: var(--c-pink);
  box-shadow: var(--glow-pink);
}
.header-search button {
  background: var(--c-pink);
  border: none;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  min-height: 40px;
  transition: background var(--transition), box-shadow var(--transition);
}
.header-search button:hover {
  background: var(--c-red);
  box-shadow: var(--glow-red);
}

/* ===== 主导航 nav > ol > li > a ===== */
.site-nav {
  padding: 0 2rem;
}
.site-nav ol {
  display: flex;
  list-style: none;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.site-nav ol::-webkit-scrollbar { display: none; }
.site-nav ol li { flex-shrink: 0; }
.site-nav ol li a {
  display: block;
  padding: 0.7rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-muted);
  text-decoration: none;
  letter-spacing: 0.03em;
  border-bottom: 2px solid transparent;
  min-height: 40px;
  transition: color var(--transition), border-color var(--transition), text-shadow var(--transition);
  white-space: nowrap;
}
.site-nav ol li a:hover {
  color: var(--c-white);
  border-bottom-color: var(--c-pink);
  text-shadow: var(--glow-pink);
}

/* ===== HERO（首页满屏） ===== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 60% 50%, rgba(255,0,110,0.12) 0%, transparent 70%),
    radial-gradient(ellipse at 10% 80%, rgba(255,0,0,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-pink);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-shadow: var(--glow-pink);
}

.hero-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2.8rem, 10vw, 7rem);
  line-height: 1.05;
  color: var(--c-white);
  text-shadow: var(--glow-red);
  margin-bottom: 1.5rem;
  animation: glitch-hero 6s infinite;
}

@keyframes glitch-hero {
  0%, 90%, 100% { transform: none; text-shadow: var(--glow-red); }
  92% { transform: skewX(-2deg) translateX(3px); text-shadow: 3px 0 var(--c-pink), -3px 0 var(--c-cyan); }
  94% { transform: skewX(1deg) translateX(-2px); text-shadow: var(--glow-red); }
  96% { transform: none; }
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--c-muted);
  margin-bottom: 2rem;
  max-width: 560px;
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero-tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 1px solid var(--c-pink);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-pink);
  text-decoration: none;
  letter-spacing: 0.05em;
  min-height: 40px;
  line-height: 2;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.hero-tag:hover {
  background: var(--c-pink);
  color: #fff;
  box-shadow: var(--glow-pink);
}

.hero-deco {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 1;
}

.deco-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,0,110,0.4);
  letter-spacing: 0.1em;
}

.deco-line {
  display: block;
  width: 1px;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--c-pink), transparent);
  opacity: 0.5;
}

/* ===== 页面 HERO（非首页） ===== */
.page-hero {
  padding: 4rem 2rem 3rem;
  border-bottom: 1px solid rgba(255,0,110,0.2);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(255,0,110,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-inner { position: relative; z-index: 1; max-width: 760px; }

.page-h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 1.15;
  color: var(--c-white);
  text-shadow: var(--glow-pink);
  margin-bottom: 0.75rem;
}

.page-lead {
  font-size: 1rem;
  color: var(--c-muted);
  max-width: 560px;
  line-height: 1.7;
}

.tag-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-pink);
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  text-shadow: var(--glow-pink);
}

/* ===== 面包屑 ===== */
.breadcrumb { margin-bottom: 1rem; }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-muted);
  align-items: center;
}
.breadcrumb ol li + li::before {
  content: '›';
  margin-right: 0.3rem;
  color: rgba(255,0,110,0.5);
}
.breadcrumb ol li a {
  color: var(--c-pink);
  text-decoration: none;
}
.breadcrumb ol li a:hover { text-decoration: underline; }

/* ===== 布局：侧边 + 主体 ===== */
.content-layout {
  display: flex;
  gap: 0;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  align-items: flex-start;
}

/* ===== ASIDE（左侧） ===== */
.site-aside {
  width: 240px;
  flex-shrink: 0;
  position: sticky;
  top: 120px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-right: 2rem;
}

.aside-block {
  background: var(--c-card-bg);
  border: 1px solid rgba(255,0,110,0.25);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.aside-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-pink);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  text-shadow: var(--glow-pink);
}

.aside-block .subtitle {
  font-size: 0.75rem;
  color: var(--c-muted);
  margin-bottom: 0.8rem;
}

.aside-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.aside-block ul li a {
  display: block;
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
  color: var(--c-muted);
  text-decoration: none;
  border-radius: 4px;
  min-height: 40px;
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}
.aside-block ul li a:hover {
  background: rgba(255,0,110,0.12);
  color: var(--c-white);
}

.promise-list {
  list-style: none;
}
.promise-list li {
  padding: 0.35rem 0;
  font-size: 0.82rem;
  color: var(--c-muted);
  border-bottom: 1px solid rgba(255,0,110,0.1);
}
.promise-list li::before {
  content: '✦ ';
  color: var(--c-pink);
  font-size: 0.65rem;
}

/* ===== MAIN ===== */
.site-main {
  flex: 1;
  min-width: 0;
}

/* ===== ARTICLE / SECTION 通用 ===== */
.home-article,
.cat-article,
.entry-article,
.tag-article,
.about-article,
.privacy-article {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.home-intro-section,
.cat-intro-section,
.cat-children-section,
.home-content-section,
.entry-top-section,
.entry-body-section,
.entry-footer-section,
.tag-intro-section,
.tag-list-section,
.tag-more-section,
.about-intro-section,
.about-links-section,
.privacy-meta-section,
.privacy-body-section,
.privacy-nav-section {
  display: block;
}

/* ===== 标题系统 ===== */
h2 {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}

h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: 0.5rem;
}

.subtitle {
  font-size: 0.88rem;
  color: var(--c-muted);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

/* ===== 正文内容区样式 ===== */
.entry-body-section,
.home-content-section,
.cat-intro-section,
.tag-intro-section,
.about-intro-section,
.privacy-body-section {
  font-size: 1rem;
  line-height: 1.8;
  color: #d4c8e0;
}

.entry-body-section p,
.home-content-section p,
.cat-intro-section p,
.tag-intro-section p,
.about-intro-section p,
.privacy-body-section p {
  margin-bottom: 1.2em;
}

.entry-body-section h2,
.about-intro-section h2,
.privacy-body-section h2 {
  margin-top: 2em;
  color: var(--c-white);
  border-left: 3px solid var(--c-pink);
  padding-left: 0.75rem;
}

.entry-body-section a,
.home-content-section a,
.cat-intro-section a,
.about-intro-section a,
.privacy-body-section a {
  color: var(--c-pink);
  text-decoration: underline;
  text-decoration-color: rgba(255,0,110,0.4);
  transition: text-shadow var(--transition);
}
.entry-body-section a:hover,
.home-content-section a:hover,
.about-intro-section a:hover {
  text-shadow: var(--glow-pink);
}

/* ===== 卡片网格 ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.2rem;
}

/* ===== 霓虹描边卡片 ===== */
.neon-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.2rem;
  background: var(--c-card-bg);
  border: 1px solid rgba(255,0,110,0.3);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--c-white);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  scroll-snap-align: start;
}

.neon-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-pink), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.neon-card:hover {
  border-color: var(--c-pink);
  box-shadow: 0 0 16px rgba(255,0,110,0.25), inset 0 0 30px rgba(255,0,110,0.04);
  transform: translateY(-3px);
}

.neon-card:hover::before { opacity: 1; }

.neon-card strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-white);
  line-height: 1.4;
  display: block;
}

.neon-card .card-desc {
  font-size: 0.8rem;
  color: var(--c-muted);
  line-height: 1.5;
  flex: 1;
}

.neon-card .card-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255,0,110,0.7);
}

.neon-card .card-arrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-pink);
  margin-top: 0.3rem;
}

.neon-card .card-img-wrap {
  display: block;
  overflow: hidden;
  border-radius: 6px;
  margin: 0.3rem 0;
}

.neon-card .card-img-wrap .card-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 140px;
  transition: transform 0.3s ease;
}
.neon-card:hover .card-img { transform: scale(1.04); }

.neon-card--sm { padding: 0.9rem; }
.neon-card--sm strong { font-size: 0.88rem; }

/* ===== 相关卡片（aside 内） ===== */
.related-cards {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

/* ===== 分类圆角胶囊 ===== */
.cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cat-pill {
  display: inline-block;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(255,0,110,0.4);
  border-radius: 20px;
  text-decoration: none;
  min-height: 40px;
  line-height: 1.8;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.cat-pill strong {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--c-muted);
  transition: color var(--transition);
}

.cat-pill:hover {
  background: rgba(255,0,110,0.12);
  border-color: var(--c-pink);
  box-shadow: var(--glow-pink);
}
.cat-pill:hover strong { color: var(--c-white); }

/* ===== ENTRY 页头 ===== */
.entry-header-bar {
  padding: 1.5rem 2rem 0;
  max-width: 1400px;
  margin: 0 auto;
}

.entry-h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--c-white);
  text-shadow: var(--glow-pink);
  margin-bottom: 0.75rem;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.entry-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255,0,110,0.8);
}

.entry-cat-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-cyan);
  text-decoration: none;
  border: 1px solid rgba(0,255,255,0.3);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}
.entry-cat-link:hover { box-shadow: var(--glow-cyan); }

.entry-hero-wrap {
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,0,110,0.2);
}
.entry-hero-wrap .entry-hero-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== footer-nav-links ===== */
.footer-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.5rem;
}

.footer-nav-links a {
  display: inline-block;
  padding: 0.5rem 1.1rem;
  border: 1px solid rgba(255,0,110,0.35);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--c-pink);
  text-decoration: none;
  min-height: 40px;
  line-height: 1.8;
  transition: background var(--transition), box-shadow var(--transition);
}
.footer-nav-links a:hover {
  background: rgba(255,0,110,0.1);
  box-shadow: var(--glow-pink);
}

/* ===== 空状态 ===== */
.empty-tip {
  color: var(--c-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 1rem;
  border: 1px dashed rgba(255,0,110,0.2);
  border-radius: var(--radius);
}

/* ===== FOOTER（极简：仅 p + small） ===== */
.site-footer {
  margin-top: 4rem;
  padding: 2rem;
  border-top: 1px solid rgba(255,0,110,0.2);
  background: rgba(10,10,25,0.95);
  text-align: center;
}

.site-footer p { margin-bottom: 0.5rem; }

.footer-brand {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--c-muted);
}

.footer-links {
  font-size: 0.85rem;
}

.footer-links a {
  color: var(--c-pink);
  text-decoration: none;
  transition: text-shadow var(--transition);
}
.footer-links a:hover { text-shadow: var(--glow-pink); }

.site-footer small {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(176,160,192,0.5);
}

/* ===== 滚动揭示动效 ===== */
.neon-card,
.cat-pill,
.aside-block {
  animation: reveal-up 0.4s ease both;
}

@keyframes reveal-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ===== 移动端 ===== */
@media (max-width: 768px) {
  .content-layout {
    flex-direction: column;
    padding: 1rem;
  }

  .site-aside {
    width: 100%;
    position: static;
    margin-right: 0;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .aside-block {
    flex: 1 1 200px;
  }

  .header-brand-row {
    padding: 0.6rem 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .site-nav {
    padding: 0 0.5rem;
  }

  .site-nav ol li a {
    padding: 0.6rem 0.7rem;
    font-size: 0.8rem;
  }

  .hero-section {
    padding: 4rem 1rem 3rem;
    min-height: 100vh;
  }

  .hero-deco { display: none; }

  .page-hero {
    padding: 2.5rem 1rem 2rem;
  }

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

  .entry-header-bar {
    padding: 1rem 1rem 0;
  }

  .header-search input { width: 120px; }

  .site-footer {
    padding: 1.5rem 1rem;
  }

  .footer-nav-links {
    flex-direction: column;
  }

  .footer-nav-links a {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-brand-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-search {
    width: 100%;
  }

  .header-search input {
    width: 100%;
    border-radius: var(--radius) 0 0 var(--radius);
  }

  .hero-title {
    font-size: clamp(2rem, 12vw, 3.5rem);
  }

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