@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syncopate:wght@400;700&display=swap');

/* ===== 变量 ===== */
:root {
  --c-primary: #99ffcc;
  --c-accent: #00ff41;
  --c-dark: #001e3c;
  --c-dark2: #002a54;
  --c-dark3: #003366;
  --c-text: #c8ffe8;
  --c-text-dim: #7ab898;
  --c-card: #002040;
  --c-border: #1a4060;
  --c-glow: rgba(0,255,65,0.18);
  --radius: 4px;
  --font-head: 'Syncopate', 'Arial Narrow', sans-serif;
  --font-body: 'Space Mono', 'Courier New', monospace;
  --aside-w: 220px;
  --content-aside-w: 200px;
  --max-w: 1200px;
  --gap: 1.5rem;
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-dark);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-accent); }
ul, ol { list-style: none; }
input, button { font-family: var(--font-body); }

/* ===== 布局骨架 ===== */
.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 侧边导航 aside */
.site-aside {
  position: fixed;
  left: 0; top: 0;
  width: var(--aside-w);
  height: 100vh;
  background: var(--c-dark2);
  border-right: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 0;
  z-index: 100;
  overflow-y: auto;
}

.aside-brand {
  padding: 1.5rem 1rem 1rem;
  border-bottom: 1px solid var(--c-border);
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.brand-mark { width: 32px; height: 32px; border-radius: 50%; }
.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--c-primary);
  text-transform: uppercase;
  line-height: 1.3;
}

.site-aside nav { flex: 1; padding: 1rem 0; }
.site-aside nav ul { display: flex; flex-direction: column; }
.site-aside nav ul li a {
  display: block;
  padding: 0.65rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-text-dim);
  border-left: 3px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  min-height: 40px;
  display: flex;
  align-items: center;
}
.site-aside nav ul li a:hover,
.site-aside nav ul li a[aria-current="page"] {
  color: var(--c-primary);
  border-left-color: var(--c-accent);
  background: rgba(0,255,65,0.05);
}

.aside-cta {
  padding: 1rem;
  border-top: 1px solid var(--c-border);
}
.btn-cta {
  display: block;
  text-align: center;
  padding: 0.6rem 1rem;
  background: var(--c-accent);
  color: var(--c-dark);
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  min-height: 40px;
  line-height: 40px;
  padding: 0 1rem;
  transition: background 0.2s, color 0.2s;
}
.btn-cta:hover { background: var(--c-primary); color: var(--c-dark); }

/* 主内容 + 右侧 aside 包裹 */
.main-wrapper {
  margin-left: var(--aside-w);
  display: flex;
  flex: 1;
  min-width: 0;
}
main {
  flex: 1;
  min-width: 0;
}
.content-aside {
  width: var(--content-aside-w);
  flex-shrink: 0;
  padding: 2rem 0.75rem 2rem 0.75rem;
  border-left: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ===== .wrap 正文容器 ===== */
.wrap {
  max-width: 860px;
  padding: 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* ===== Hero - 首页 ===== */
.hero-section {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark2) 60%, var(--c-dark3) 100%);
  padding: 3rem 2rem 4rem;
  text-align: center;
}
.hero-blob {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0.18;
}
.blob-svg {
  width: min(500px, 80vw);
  height: min(500px, 80vw);
}
.blob-path {
  fill: var(--c-accent);
  animation: blobBreath 8s ease-in-out infinite;
  transform-origin: 100px 100px;
}
.blob-path--slow { animation-duration: 12s; }
@keyframes blobBreath {
  0%, 100% { transform: scale(1) rotate(0deg); }
  33% { transform: scale(1.08) rotate(4deg); }
  66% { transform: scale(0.94) rotate(-3deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-family: var(--font-head);
  border: 1px solid var(--c-accent);
  padding: 0.2em 0.8em;
  border-radius: var(--radius);
}
.hero-section h1 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
  text-shadow: 0 0 40px rgba(153,255,204,0.3);
}
.hero-sub {
  font-size: 0.9rem;
  color: var(--c-text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-primary {
  padding: 0.65rem 1.5rem;
  background: var(--c-accent);
  color: var(--c-dark);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--c-primary); color: var(--c-dark); }
.btn-secondary {
  padding: 0.65rem 1.5rem;
  border: 2px solid var(--c-primary);
  color: var(--c-primary);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover { background: var(--c-primary); color: var(--c-dark); }

/* 斜切色带 */
.hero-slash {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 60px;
  background: var(--c-dark);
  clip-path: polygon(0 100%, 100% 0%, 100% 100%);
  z-index: 3;
}

/* ===== 分区 hero (category/tag/about) ===== */
.cat-hero, .tag-hero, .about-hero {
  position: relative;
  min-height: 28vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(120deg, var(--c-dark2) 0%, var(--c-dark3) 100%);
  padding: 2.5rem 2rem 3rem;
}
.cat-hero__slash, .tag-hero__slash {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 48px;
  background: var(--c-dark);
  clip-path: polygon(0 100%, 100% 10%, 100% 100%);
  z-index: 2;
}
.cat-hero__content, .tag-hero__content, .about-hero__content {
  position: relative;
  z-index: 3;
  max-width: 700px;
}
.cat-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--c-accent);
  text-transform: uppercase;
  font-family: var(--font-head);
  margin-bottom: 0.5rem;
  display: block;
}
.cat-hero h1, .tag-hero h1, .about-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}
.cat-sub {
  font-size: 0.88rem;
  color: var(--c-text-dim);
  line-height: 1.7;
}
.about-hero__blob {
  position: absolute;
  right: 2rem; top: 50%;
  transform: translateY(-50%);
  opacity: 0.12;
  pointer-events: none;
}
.blob-svg--sm { width: 200px; height: 200px; }

/* ===== entry hero ===== */
.entry-section {
  padding: 0;
}
.entry-header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  background: linear-gradient(135deg, var(--c-dark2) 0%, var(--c-dark) 100%);
  position: relative;
}
.entry-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 30px;
  background: var(--c-dark);
  clip-path: polygon(0 100%, 100% 0%, 100% 100%);
}
.breadcrumb {
  font-size: 0.72rem;
  color: var(--c-text-dim);
  margin-bottom: 0.75rem;
}
.breadcrumb a { color: var(--c-text-dim); }
.breadcrumb a:hover { color: var(--c-primary); }
.entry-header h1 {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-primary);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.entry-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.entry-date {
  font-size: 0.72rem;
  color: var(--c-accent);
  letter-spacing: 0.05em;
}
.entry-date--mod { color: var(--c-text-dim); }

/* ===== 正文段落 ===== */
.prose-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
}
.prose-body h2 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-primary);
  margin: 2rem 0 0.75rem;
  padding-left: 0.8rem;
  border-left: 3px solid var(--c-accent);
}
.prose-body h3 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-accent);
  margin: 1.5rem 0 0.5rem;
  letter-spacing: 0.06em;
}
.prose-body p { margin-bottom: 1rem; }
.prose-body ul, .prose-body ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}
.prose-body ul { list-style: disc; }
.prose-body ol { list-style: decimal; }
.prose-body li { margin-bottom: 0.4rem; }
.prose-body a { color: var(--c-accent); border-bottom: 1px solid rgba(0,255,65,0.3); }
.prose-body a:hover { border-bottom-color: var(--c-accent); }
.prose-body strong { color: var(--c-primary); font-weight: 700; }
.prose-body code {
  background: var(--c-card);
  padding: 0.15em 0.4em;
  border-radius: var(--radius);
  font-size: 0.9em;
  color: var(--c-accent);
}
.prose-body blockquote {
  border-left: 3px solid var(--c-primary);
  padding: 0.5rem 1rem;
  background: var(--c-card);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 1rem;
  color: var(--c-text-dim);
}

/* ===== 区块标题 ===== */
.content-section, .cats-section, .entries-section, .tags-section,
.children-section, .tag-entries-section, .about-nav-section,
.privacy-section, .entry-section {
  width: 100%;
}

section h2 {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
section h2::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--c-accent);
  flex-shrink: 0;
}
section h2 span { display: inline; }

/* ===== 分类卡片网格 ===== */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.cat-card {
  background: var(--c-card);
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.cat-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-2px);
  box-shadow: 0 0 20px var(--c-glow);
}
.cat-card a { display: block; text-decoration: none; }
.cat-card__inner {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.cat-card h3 {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  text-transform: uppercase;
}
.cat-card h3 span { display: inline; }
.cat-card__desc {
  font-size: 0.8rem;
  color: var(--c-text-dim);
  line-height: 1.6;
}
.cat-card__count {
  font-size: 0.7rem;
  color: var(--c-accent);
  letter-spacing: 0.05em;
}
.cat-card__arrow {
  font-size: 1rem;
  color: var(--c-accent);
  align-self: flex-end;
  transition: transform 0.2s;
}
.cat-card:hover .cat-card__arrow { transform: translateX(4px); }

/* ===== 条目列表（ol > li） ===== */
.entry-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: entry-counter;
}
.entry-list li a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--c-border);
  transition: background 0.2s, color 0.2s;
}
.entry-list li a:hover {
  background: rgba(153,255,204,0.05);
}
.entry-num {
  font-size: 0.7rem;
  color: var(--c-accent);
  font-family: var(--font-head);
  letter-spacing: 0.1em;
  flex-shrink: 0;
  width: 24px;
}
.entry-title {
  flex: 1;
  font-size: 0.88rem;
  color: var(--c-text);
  line-height: 1.5;
}
.entry-list li a:hover .entry-title { color: var(--c-primary); }
.entry-list small {
  font-size: 0.7rem;
  color: var(--c-text-dim);
  flex-shrink: 0;
  white-space: nowrap;
}

/* ===== 子页列表（category 用 ol > li > a + small） ===== */
.children-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.children-list li a {
  display: block;
  text-decoration: none;
}
.children-list li a:hover .child-card {
  border-color: var(--c-primary);
  box-shadow: 0 0 16px var(--c-glow);
}
.child-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.child-num {
  font-family: var(--font-head);
  font-size: 0.7rem;
  color: var(--c-accent);
  flex-shrink: 0;
  padding-top: 0.1rem;
  width: 24px;
}
.child-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.child-info strong {
  font-size: 0.9rem;
  color: var(--c-primary);
  line-height: 1.4;
}
.child-info small {
  font-size: 0.76rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}
.child-date {
  font-size: 0.68rem;
  color: var(--c-text-dim);
  flex-shrink: 0;
  white-space: nowrap;
  padding-top: 0.15rem;
}

/* ===== 标签 ===== */
.tag-pill {
  display: inline-block;
  padding: 0.25em 0.75em;
  border: 1px solid var(--c-primary);
  border-radius: var(--radius);
  font-size: 0.72rem;
  color: var(--c-primary);
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s;
  margin: 0.2rem;
}
.tag-pill:hover, .tag-pill--active {
  background: var(--c-primary);
  color: var(--c-dark);
}
.tags-cloud, .tag-list { line-height: 2; }

/* ===== 右侧 aside widget ===== */
.aside-widget {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem;
}
.aside-widget h3 {
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--c-border);
}
.aside-widget h3 span { display: inline; }
.aside-widget ul { display: flex; flex-direction: column; gap: 0; }
.aside-widget ul li a {
  display: block;
  padding: 0.45rem 0;
  font-size: 0.76rem;
  color: var(--c-text-dim);
  border-bottom: 1px solid rgba(26,64,96,0.5);
  transition: color 0.2s;
  min-height: 40px;
  display: flex;
  align-items: center;
}
.aside-widget ul li:last-child a { border-bottom: none; }
.aside-widget ul li a:hover { color: var(--c-primary); }
.aside-widget--tags .tag-list { display: flex; flex-wrap: wrap; gap: 0.3rem; }

/* ===== about nav grid ===== */
.about-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.about-nav-grid li a {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.about-nav-grid li a:hover {
  border-color: var(--c-primary);
  box-shadow: 0 0 16px var(--c-glow);
}
.about-nav-grid li a strong {
  font-family: var(--font-head);
  font-size: 0.75rem;
  color: var(--c-primary);
  letter-spacing: 0.08em;
}
.about-nav-grid li a span {
  font-size: 0.76rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

/* ===== entry article ===== */
.entry-article { width: 100%; }
.entry-prose { padding: 2rem 2rem; }
.entry-footer {
  padding: 1rem 2rem 2rem;
  border-top: 1px solid var(--c-border);
}
.entry-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tags-label {
  font-size: 0.72rem;
  color: var(--c-text-dim);
  flex-shrink: 0;
}

/* ===== 同频道侧边 ===== */
.sib-title {
  display: block;
  font-size: 0.8rem;
  color: var(--c-text);
  line-height: 1.5;
  margin-bottom: 0.2rem;
}

/* ===== privacy ===== */
.privacy-article { width: 100%; }
.privacy-header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  background: linear-gradient(135deg, var(--c-dark2) 0%, var(--c-dark) 100%);
}
.privacy-header h1 {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.06em;
  margin: 0.5rem 0 0.75rem;
}
.privacy-meta {
  font-size: 0.72rem;
  color: var(--c-accent);
}
.privacy-prose { padding: 2rem; }

/* ===== 页脚 ===== */
.site-footer {
  margin-left: var(--aside-w);
  background: var(--c-dark2);
  border-top: 1px solid var(--c-border);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  padding: 2.5rem 2rem;
  max-width: var(--max-w);
}
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}
.footer-col h4 span { display: inline; }
.footer-brand {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.footer-desc {
  font-size: 0.78rem;
  color: var(--c-text-dim);
  line-height: 1.7;
}
.footer-col--links ul {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.footer-col--links ul li a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.78rem;
  color: var(--c-text-dim);
  border-bottom: 1px solid rgba(26,64,96,0.4);
  transition: color 0.2s;
  min-height: 36px;
  display: flex;
  align-items: center;
}
.footer-col--links ul li a:hover { color: var(--c-primary); }
.footer-col--contact address {
  font-style: normal;
  font-size: 0.78rem;
  color: var(--c-text-dim);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}
.footer-col--contact address ul { margin-top: 0.5rem; }
.footer-col--contact address ul li a {
  font-size: 0.78rem;
  color: var(--c-text-dim);
  padding: 0.2rem 0;
  display: block;
  min-height: 36px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.footer-col--contact address ul li a:hover { color: var(--c-primary); }

.subscribe-form {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.subscribe-form input {
  flex: 1;
  min-width: 120px;
  padding: 0.5rem 0.75rem;
  background: var(--c-dark);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-text);
  font-size: 0.78rem;
}
.subscribe-form input::placeholder { color: var(--c-text-dim); }
.subscribe-form input:focus {
  outline: none;
  border-color: var(--c-primary);
}
.subscribe-form button {
  padding: 0.5rem 1rem;
  background: var(--c-accent);
  color: var(--c-dark);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  min-height: 40px;
  transition: background 0.2s;
}
.subscribe-form button:hover { background: var(--c-primary); }

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding: 1rem 2rem;
  font-size: 0.72rem;
  color: var(--c-text-dim);
  text-align: center;
}

/* ===== Reveal 动效 ===== */
.reveal-section, .reveal-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal-section.is-visible, .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-item { transition-delay: var(--delay, 0ms); }

@media (prefers-reduced-motion: reduce) {
  .reveal-section, .reveal-item, .blob-path, .cat-card, .cat-card:hover {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ===== no-content ===== */
.no-content {
  color: var(--c-text-dim);
  font-size: 0.85rem;
  padding: 1rem 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root { --content-aside-w: 180px; }
}

@media (max-width: 860px) {
  .content-aside { display: none; }
  .main-wrapper { flex-direction: column; }
  .wrap { padding: 1.5rem 1rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --aside-w: 0px; }

  .site-aside {
    position: fixed;
    left: -240px;
    width: 240px;
    top: 0; height: 100vh;
    transition: left 0.3s ease;
    z-index: 200;
  }
  .site-aside.is-open { left: 0; }

  .main-wrapper { margin-left: 0; }
  .site-footer { margin-left: 0; }

  .mobile-nav-toggle {
    display: flex !important;
    position: fixed;
    top: 0.75rem; left: 0.75rem;
    z-index: 300;
    background: var(--c-dark2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 0.5rem 0.75rem;
    color: var(--c-primary);
    font-size: 1rem;
    cursor: pointer;
    min-height: 44px;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-head);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
  }

  .hero-section { padding-top: 4rem; }
  .cat-hero, .tag-hero, .about-hero { padding-top: 4rem; }
  .entry-header { padding-top: 4rem; }
  .privacy-header { padding-top: 4rem; }

  .footer-top { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .about-nav-grid { grid-template-columns: 1fr; }

  .entry-list li a { flex-wrap: wrap; }
}

.mobile-nav-toggle { display: none; }

/* ===== 荧光呼吸光晕 ===== */
.hero-section::before {
  content: '';
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%, -50%);
  width: 400px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,255,65,0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}

/* ===== 斜切色带 (section 分割) ===== */
.cats-section, .entries-section, .tags-section, .children-section,
.tag-entries-section, .about-nav-section {
  position: relative;
  padding-top: 1rem;
}

/* ===== 有机细胞背景纹理 ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 20%, rgba(0,255,65,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(153,255,204,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
.page-shell { position: relative; z-index: 1; }