@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* ===== CSS 自定义属性 ===== */
:root {
  --c-primary: #99ffcc;
  --c-accent: #00ff41;
  --c-dark: #001e3c;
  --c-dark-2: #002a55;
  --c-dark-3: #003570;
  --c-text: #c8ffe8;
  --c-text-dim: #7abfa0;
  --c-card-bg: rgba(0, 42, 85, 0.7);
  --c-card-border: rgba(153, 255, 204, 0.15);
  --c-shadow: 0 4px 32px rgba(0, 255, 65, 0.08), 0 1px 8px rgba(0, 30, 60, 0.6);
  --c-shadow-hover: 0 8px 48px rgba(0, 255, 65, 0.18), 0 2px 16px rgba(0, 30, 60, 0.8);
  --radius: 18px;
  --radius-sm: 10px;
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Source Sans 3', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --nav-h: 64px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 17px;
  scroll-behavior: smooth;
  background: var(--c-dark);
  color: var(--c-text);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--c-dark);
  padding-bottom: var(--nav-h);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

a:hover {
  color: var(--c-accent);
}

/* ===== 顶部导航（底部固定条） ===== */
.site-header {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(0, 30, 60, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--c-card-border);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  gap: 1rem;
}

.site-nav {
  flex: 1;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav > p {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
  min-width: max-content;
}

.site-nav > p > a {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text-dim);
  border-radius: var(--radius-sm);
  min-height: 40px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.site-nav > p > a:hover,
.site-nav > p > a:focus-visible {
  color: var(--c-primary);
  background: rgba(153, 255, 204, 0.08);
}

.brand-mark {
  flex-shrink: 0;
}

.brand-mark a {
  display: flex;
  align-items: center;
}

.brand-mark__text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--c-primary);
  line-height: 1;
}

.site-logo__img {
  width: auto;
  height: 36px;
}

/* ===== 有机流体背景纹理 ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(0, 255, 65, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(153, 255, 204, 0.03) 0%, transparent 60%),
    var(--c-dark);
  pointer-events: none;
}

/* ===== 细胞动画元素（Hero 装饰） ===== */
.hero__bg-anim {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.cell {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.12;
  animation: breathe 6s ease-in-out infinite;
}

.cell--1 {
  width: 300px;
  height: 300px;
  background: var(--c-accent);
  top: -80px;
  right: -60px;
  animation-delay: 0s;
}

.cell--2 {
  width: 200px;
  height: 200px;
  background: var(--c-primary);
  bottom: 20px;
  left: 10%;
  animation-delay: 2s;
}

.cell--3 {
  width: 150px;
  height: 150px;
  background: var(--c-accent);
  top: 40%;
  right: 20%;
  animation-delay: 4s;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.10; }
  50% { transform: scale(1.15); opacity: 0.18; }
}

/* ===== 首页布局 ===== */
.page-home .home-main {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

.home-article {
  min-width: 0;
}

/* ===== Hero ===== */
.hero {
  display: flex;
  flex-direction: row;
  gap: 2.5rem;
  align-items: center;
  min-height: 70vh;
  position: relative;
  padding: 3rem 0;
  overflow: hidden;
}

.hero__media {
  flex: 0 0 45%;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 400px;
  background: var(--c-dark-2);
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

.hero__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  z-index: 1;
}

.hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--c-primary);
  text-shadow: 0 0 40px rgba(153, 255, 204, 0.3);
}

.hero__lead {
  font-size: 1.1rem;
  color: var(--c-text-dim);
  max-width: 420px;
  line-height: 1.7;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: var(--c-dark);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  min-height: 48px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 20px rgba(0, 255, 65, 0.25);
}

.btn-primary:hover {
  color: var(--c-dark);
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(0, 255, 65, 0.4);
}

/* ===== 分类/文章列表 ===== */
.home-categories,
.home-articles {
  margin-top: 3rem;
}

.home-categories h2,
.home-articles h2,
.cat-children h2,
.tag-results h2,
.about-links h2,
.privacy-nav-section h2,
.default-nav-section h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  letter-spacing: 0.05em;
  color: var(--c-primary);
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--c-accent);
  padding-left: 0.75rem;
}

.cat-list,
.article-list,
.child-list,
.tagged-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.cat-card,
.article-card,
.child-card,
.tagged-card {
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--c-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

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

.cat-card:hover,
.article-card:hover,
.child-card:hover,
.tagged-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--c-shadow-hover);
  border-color: rgba(153, 255, 204, 0.3);
}

.cat-card:hover::before,
.article-card:hover::before,
.child-card:hover::before,
.tagged-card:hover::before {
  opacity: 1;
}

.cat-card h3,
.article-card h3,
.child-card h3,
.tagged-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--c-primary);
  line-height: 1.2;
}

.cat-card h3 > span,
.article-card h3 > span,
.child-card h3 > span,
.tagged-card h3 > span {
  display: block;
}

.cat-card p,
.article-card p,
.child-card p,
.tagged-card p {
  font-size: 0.92rem;
  color: var(--c-text-dim);
  line-height: 1.6;
  flex: 1;
}

.cat-card__link,
.article-card__link,
.child-card__link,
.tagged-card__link {
  display: inline-flex;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-accent);
  margin-top: 0.25rem;
  padding: 0.4rem 0;
  min-height: 40px;
}

.cat-card__link:hover,
.article-card__link:hover,
.child-card__link:hover,
.tagged-card__link:hover {
  color: var(--c-primary);
}

.article-card__date {
  font-size: 0.8rem;
  color: var(--c-text-dim);
}

.child-card__img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: calc(var(--radius) - 4px);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  margin-bottom: 1rem;
}

.breadcrumb p {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
}

.breadcrumb p a {
  color: var(--c-text-dim);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

.breadcrumb p a:hover {
  color: var(--c-primary);
}

.bc-sep {
  color: rgba(153, 255, 204, 0.3);
}

/* ===== 侧边栏 ===== */
.home-aside,
.cat-aside,
.article-aside,
.tag-aside,
.about-aside,
.privacy-aside,
.default-aside {
  position: sticky;
  top: 1.5rem;
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--c-shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.home-aside h2,
.cat-aside h2,
.article-aside h3,
.tag-aside h2,
.about-aside h2,
.privacy-aside h2,
.default-aside h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: var(--c-primary);
  margin-bottom: 0.25rem;
}

.home-aside h3,
.cat-aside h3,
.tag-aside h3,
.about-aside h3,
.privacy-aside h3,
.default-aside h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--c-primary);
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
}

.aside-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.aside-nav a {
  font-size: 0.88rem;
  color: var(--c-text-dim);
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
  line-height: 1.4;
}

.aside-nav a:hover {
  background: rgba(153, 255, 204, 0.07);
  color: var(--c-primary);
}

.aside-links {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.aside-links a {
  font-size: 0.88rem;
  color: var(--c-text-dim);
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition);
}

.aside-links a:hover {
  background: rgba(153, 255, 204, 0.07);
  color: var(--c-primary);
}

.aside-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  background: rgba(0, 255, 65, 0.08);
  border: 1px solid rgba(0, 255, 65, 0.2);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--c-accent);
  min-height: 32px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.tag-pill:hover,
.tag-pill--active {
  background: rgba(0, 255, 65, 0.15);
  color: var(--c-primary);
  border-color: rgba(153, 255, 204, 0.4);
}

/* ===== 栏目页布局 ===== */
.page-category .cat-main {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

.cat-article {
  min-width: 0;
}

.cat-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-card-border);
  margin-bottom: 2rem;
}

.cat-hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: 0.03em;
  color: var(--c-primary);
  line-height: 1.05;
  margin-bottom: 0.75rem;
  text-shadow: 0 0 30px rgba(153, 255, 204, 0.2);
}

.cat-hero__desc {
  font-size: 1.05rem;
  color: var(--c-text-dim);
  max-width: 680px;
  line-height: 1.7;
}

/* ===== 文章页布局 ===== */
.page-article .article-main {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

.article-body {
  min-width: 0;
}

.article-header-section {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-card-border);
  margin-bottom: 2rem;
}

.article-hero__media {
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.article-hero__img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.article-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  letter-spacing: 0.03em;
  color: var(--c-primary);
  line-height: 1.1;
  margin-bottom: 0.75rem;
  text-shadow: 0 0 24px rgba(153, 255, 204, 0.2);
}

.article-meta {
  font-size: 0.88rem;
  color: var(--c-text-dim);
  margin-bottom: 0.75rem;
}

.article-meta time {
  color: var(--c-accent);
}

.article-lead {
  font-size: 1.08rem;
  color: var(--c-text-dim);
  line-height: 1.7;
  font-style: italic;
}

.article-footer-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-card-border);
}

.related-links {
  margin-bottom: 1.5rem;
}

.related-links h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--c-primary);
  margin-bottom: 0.75rem;
}

.related-links h3 > span {
  display: inline;
}

.related-link {
  display: block;
  padding: 0.5rem 0.75rem;
  border-left: 2px solid var(--c-card-border);
  font-size: 0.95rem;
  color: var(--c-text-dim);
  margin-bottom: 0.35rem;
  min-height: 40px;
  display: flex;
  align-items: center;
  transition: border-color var(--transition), color var(--transition);
}

.related-link:hover {
  border-color: var(--c-accent);
  color: var(--c-primary);
}

.article-nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.back-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--c-text-dim);
  min-height: 40px;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.back-link:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: rgba(153, 255, 204, 0.05);
}

.aside-toc {
  background: rgba(0, 255, 65, 0.04);
  border: 1px solid rgba(0, 255, 65, 0.12);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.aside-toc__hint {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}

/* ===== 标签页布局 ===== */
.page-tag .tag-main {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

.tag-article {
  min-width: 0;
}

.tag-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-card-border);
  margin-bottom: 2rem;
}

.tag-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: 0.03em;
  color: var(--c-primary);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.tag-desc {
  font-size: 1rem;
  color: var(--c-text-dim);
  line-height: 1.7;
}

.tag-results {
  margin-top: 2.5rem;
}

.tag-results h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  color: var(--c-primary);
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--c-accent);
  padding-left: 0.75rem;
}

/* ===== 关于页布局 ===== */
.page-about .about-main {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

.about-article {
  min-width: 0;
}

.about-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-card-border);
  margin-bottom: 2rem;
}

.about-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.03em;
  color: var(--c-primary);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.about-date {
  font-size: 0.88rem;
  color: var(--c-text-dim);
}

.about-date time {
  color: var(--c-accent);
}

.about-links {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-card-border);
}

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

.about-cat-link {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.2rem;
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition);
}

.about-cat-link:hover {
  border-color: rgba(153, 255, 204, 0.3);
  background: rgba(0, 42, 85, 0.9);
}

.about-cat-name {
  font-weight: 600;
  color: var(--c-primary);
  font-size: 0.95rem;
}

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

/* ===== 隐私页布局 ===== */
.page-privacy .privacy-main {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

.privacy-article {
  min-width: 0;
}

.privacy-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-card-border);
  margin-bottom: 2rem;
}

.privacy-h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.03em;
  color: var(--c-primary);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.privacy-date {
  font-size: 0.88rem;
  color: var(--c-text-dim);
}

.privacy-date time {
  color: var(--c-accent);
}

.privacy-nav-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-card-border);
}

.privacy-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.privacy-links a {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--c-text-dim);
  min-height: 40px;
  transition: border-color var(--transition), color var(--transition);
}

.privacy-links a:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.aside-notice {
  background: rgba(153, 255, 204, 0.04);
  border: 1px solid rgba(153, 255, 204, 0.12);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--c-text-dim);
  line-height: 1.6;
}

/* ===== 默认页布局 ===== */
.page-default .default-main {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  align-items: start;
}

.default-article {
  min-width: 0;
}

.default-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--c-card-border);
  margin-bottom: 2rem;
}

.default-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: 0.03em;
  color: var(--c-primary);
  line-height: 1.1;
}

.default-nav-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-card-border);
}

.default-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.default-links a {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--c-text-dim);
  min-height: 40px;
  transition: border-color var(--transition), color var(--transition);
}

.default-links a:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

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

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  color: var(--c-primary);
  margin: 2rem 0 0.75rem;
  border-left: 3px solid var(--c-accent);
  padding-left: 0.7rem;
}

.prose h2 > span {
  display: inline;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--c-primary);
  margin: 1.5rem 0 0.5rem;
}

.prose h3 > span {
  display: inline;
}

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

.prose ul,
.prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose a {
  color: var(--c-accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 255, 65, 0.3);
  text-underline-offset: 3px;
}

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

.prose blockquote {
  border-left: 3px solid var(--c-accent);
  padding: 0.75rem 1.25rem;
  background: rgba(0, 255, 65, 0.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  color: var(--c-text-dim);
  font-style: italic;
}

.prose code {
  background: rgba(153, 255, 204, 0.1);
  border: 1px solid rgba(153, 255, 204, 0.15);
  border-radius: 4px;
  padding: 0.15em 0.4em;
  font-size: 0.88em;
  color: var(--c-accent);
  font-family: 'Courier New', monospace;
}

.prose pre {
  background: rgba(0, 10, 30, 0.8);
  border: 1px solid var(--c-card-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}

.prose th {
  background: rgba(153, 255, 204, 0.1);
  color: var(--c-primary);
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(153, 255, 204, 0.2);
}

.prose td {
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--c-card-border);
  color: var(--c-text-dim);
}

.prose tr:hover td {
  background: rgba(153, 255, 204, 0.03);
}

.prose img {
  border-radius: var(--radius-sm);
  margin: 1.5rem auto;
}

/* ===== 首页 content 区 ===== */
.home-content {
  max-width: 100%;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-card-border);
}

.cat-content,
.article-content,
.tag-content,
.about-content,
.privacy-content,
.default-content {
  max-width: 720px;
}

/* ===== 空提示 ===== */
.empty-tip {
  color: var(--c-text-dim);
  font-style: italic;
  padding: 1.5rem;
  border: 1px dashed var(--c-card-border);
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ===== 页脚 ===== */
.site-footer {
  background: rgba(0, 10, 25, 0.95);
  border-top: 1px solid var(--c-card-border);
  padding-bottom: calc(var(--nav-h) + 0.5rem);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.04em;
  color: rgba(153, 255, 204, 0.12);
  line-height: 1;
  flex: 0 0 auto;
  user-select: none;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  flex: 1;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--c-text-dim);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition), background var(--transition);
}

.footer-nav a:hover {
  color: var(--c-primary);
  background: rgba(153, 255, 204, 0.06);
}

.footer-copy {
  width: 100%;
  font-size: 0.8rem;
  color: rgba(153, 255, 204, 0.3);
  padding-top: 0.75rem;
  border-top: 1px solid var(--c-card-border);
}

/* ===== 错位动画（交错列表） ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.cat-list > li,
.article-list > li,
.child-list > li,
.tagged-list > li {
  animation: fadeInUp 0.5s ease both;
}

.cat-list > li:nth-child(1), .article-list > li:nth-child(1), .child-list > li:nth-child(1), .tagged-list > li:nth-child(1) { animation-delay: 0.05s; }
.cat-list > li:nth-child(2), .article-list > li:nth-child(2), .child-list > li:nth-child(2), .tagged-list > li:nth-child(2) { animation-delay: 0.1s; }
.cat-list > li:nth-child(3), .article-list > li:nth-child(3), .child-list > li:nth-child(3), .tagged-list > li:nth-child(3) { animation-delay: 0.15s; }
.cat-list > li:nth-child(4), .article-list > li:nth-child(4), .child-list > li:nth-child(4), .tagged-list > li:nth-child(4) { animation-delay: 0.2s; }
.cat-list > li:nth-child(5), .article-list > li:nth-child(5), .child-list > li:nth-child(5), .tagged-list > li:nth-child(5) { animation-delay: 0.25s; }
.cat-list > li:nth-child(6), .article-list > li:nth-child(6), .child-list > li:nth-child(6), .tagged-list > li:nth-child(6) { animation-delay: 0.3s; }

/* ===== 流体脉冲：Hero ===== */
@keyframes heroGlow {
  0%, 100% { text-shadow: 0 0 30px rgba(153, 255, 204, 0.2); }
  50% { text-shadow: 0 0 60px rgba(153, 255, 204, 0.45), 0 0 100px rgba(0, 255, 65, 0.15); }
}

.hero__h1 {
  animation: heroGlow 4s ease-in-out infinite;
}

/* ===== reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ===== 响应式断点 ===== */
@media (max-width: 1024px) {
  .page-home .home-main,
  .page-category .cat-main,
  .page-article .article-main,
  .page-tag .tag-main,
  .page-about .about-main,
  .page-privacy .privacy-main,
  .page-default .default-main {
    grid-template-columns: 1fr 240px;
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 56px;
  }

  .page-home .home-main,
  .page-category .cat-main,
  .page-article .article-main,
  .page-tag .tag-main,
  .page-about .about-main,
  .page-privacy .privacy-main,
  .page-default .default-main {
    grid-template-columns: 1fr;
    padding: 1.5rem 1rem;
  }

  .home-aside,
  .cat-aside,
  .article-aside,
  .tag-aside,
  .about-aside,
  .privacy-aside,
  .default-aside {
    position: static;
    order: -1;
  }

  .hero {
    flex-direction: column;
    min-height: auto;
    padding: 2rem 0;
    gap: 1.5rem;
  }

  .hero__media {
    flex: 0 0 auto;
    width: 100%;
    min-height: 220px;
  }

  .hero__body {
    padding: 0;
  }

  .cat-list,
  .article-list,
  .child-list,
  .tagged-list {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-brand {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 16px;
  }

  .site-nav > p > a {
    font-size: 0.78rem;
    padding: 0.5rem 0.55rem;
  }

  .hero__h1 {
    font-size: 2.4rem;
  }

  .cat-hero__h1,
  .article-h1,
  .tag-h1,
  .about-h1,
  .privacy-h1 {
    font-size: 2rem;
  }
}