/* ============================================================
   漫蛙manwa漫画在线阅读manwaba — 全站样式表
   分组：base / layout / components / pages / responsive
   ============================================================ */

/* ============================================================
   base — 基础变量、重置与全局字体
   ============================================================ */
:root {
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-text: #2b3a4a;
  --color-text-light: #5a6b7a;
  --color-primary: #1a9e6c;
  --color-primary-dark: #147a53;
  --color-link: #0d6efd;
  --color-link-hover: #0a58ca;
  --color-accent: #ff6b6b;
  --color-border: #e3e8ee;
  --color-code-bg: #eef3f7;
  --color-code-text: #1a6e5c;

  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", "Segoe UI", sans-serif;
  --font-code: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;

  --container-width: 1200px;
  --content-max: 820px;
  --sidebar-width: 260px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;

  --header-height: 64px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.35;
  font-weight: 600;
  color: var(--color-text);
}

h1 {
  font-size: 1.75rem;
  letter-spacing: normal;
}

h2 {
  font-size: 1.375rem;
}

h3 {
  font-size: 1.125rem;
}

p {
  margin-bottom: 0.75rem;
}

/* 键盘焦点样式 */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   layout — 全站统一容器、页头、页脚、面包屑、页面标题区
   ============================================================ */

/* 全站容器 */
.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1 0 auto;
}

/* 页头 */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-link:hover {
  text-decoration: none;
}

.brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

.brand-name::before {
  content: "//";
  color: var(--color-primary);
  font-family: var(--font-code);
  margin-right: 6px;
  font-weight: 600;
}

/* 主导航 */
.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list li a:hover {
  color: var(--color-primary);
  background-color: rgba(26, 158, 108, 0.08);
  text-decoration: none;
}

.nav-list li a.is-current {
  color: var(--color-primary);
  background-color: rgba(26, 158, 108, 0.12);
  font-weight: 600;
}

/* 汉堡按钮（移动端显示） */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
}

/* 面包屑 */
.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.breadcrumb a {
  color: var(--color-text-light);
}

.breadcrumb a:hover {
  color: var(--color-link);
}

.breadcrumb-sep {
  margin: 0 6px;
  color: #9aa7b4;
  font-family: var(--font-code);
}

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 500;
}

/* 页面标题区（内页统一） */
.page-header {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 28px 24px 20px;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.page-description {
  font-size: 1rem;
  color: var(--color-text-light);
  max-width: 720px;
  line-height: 1.8;
}

/* 内页主内容区 */
.inner-main {
  width: 100%;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 64px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px 24px;
}

.footer-brand {
  margin-bottom: 28px;
}

.footer-brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  max-width: 520px;
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.footer-link-group h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.footer-link-group ul li {
  margin-bottom: 8px;
}

.footer-link-group ul li a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.footer-link-group ul li a:hover {
  color: var(--color-link);
}

.footer-bottom {
  padding-top: 20px;
  font-size: 0.8125rem;
  color: #8a97a5;
  line-height: 1.6;
}

.footer-bottom p {
  margin-bottom: 4px;
}

/* ============================================================
   components — 通用组件
   ============================================================ */

/* 按钮 */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: rgba(26, 158, 108, 0.08);
  color: var(--color-primary-dark);
  text-decoration: none;
}

/* 区块描述 */
.section-desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
  max-width: 680px;
}

/* 区块标题 */
.section-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

/* 题材标签 */
.tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.8125rem;
  font-family: var(--font-code);
  color: var(--color-code-text);
  background-color: var(--color-code-bg);
  border-radius: var(--radius-sm);
  line-height: 1.5;
}

/* 侧栏通用 */
.sidebar,
.page-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
}

.sidebar-inner {
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 16px;
}

.sidebar-list li {
  margin-bottom: 4px;
}

.sidebar-list li a {
  display: block;
  padding: 8px 12px;
  font-size: 0.9375rem;
  color: var(--color-text);
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease,
    color 0.2s ease;
}

.sidebar-list li a:hover {
  color: var(--color-primary);
  background-color: rgba(26, 158, 108, 0.06);
  border-left-color: var(--color-primary);
  text-decoration: none;
}

.sidebar-note {
  margin-top: 20px;
  padding: 12px 14px;
  font-size: 0.8125rem;
  color: var(--color-text-light);
  background-color: var(--color-code-bg);
  border-radius: var(--radius-md);
  line-height: 1.6;
}

/* 侧栏在左的布局容器 */
.sidebar-left {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

/* 图片容器统一约束 */
figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   pages — index 首页
   ============================================================ */
.home-main {
  width: 100%;
}

/* 首屏 hero */
.hero-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-copy h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.4;
}

.hero-lead {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-media {
  width: 100%;
  height: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-code-bg);
}

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

/* 题材分类导航带 */
.category-nav-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}

.category-nav-section .section-desc {
  margin-bottom: 16px;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-item {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.9375rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.tag-item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(26, 158, 108, 0.06);
  text-decoration: none;
}

/* 最近更新列表 */
.recent-updates-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 8px;
}

.update-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.update-item {
  display: flex;
  gap: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: box-shadow 0.2s ease;
}

.update-item:hover {
  box-shadow: 0 4px 16px rgba(43, 58, 74, 0.08);
}

.update-cover {
  width: 96px;
  height: 128px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-code-bg);
}

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

.update-info {
  flex: 1;
  min-width: 0;
}

.update-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.update-meta {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-bottom: 6px;
  font-family: var(--font-code);
}

.update-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 人气榜单 */
.ranking-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px 8px;
}

.ranking-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.ranking-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  position: relative;
  transition: box-shadow 0.2s ease;
}

.ranking-item:hover {
  box-shadow: 0 4px 16px rgba(43, 58, 74, 0.08);
}

.rank-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  font-family: var(--font-code);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  background-color: rgba(255, 107, 107, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.rank-cover {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-code-bg);
  margin-bottom: 10px;
}

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

.rank-info h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.4;
}

.rank-reason {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.section-more {
  margin-top: 20px;
  text-align: right;
}

.section-more a {
  font-size: 0.875rem;
  font-weight: 500;
}

/* 阅读指南入口 */
.guide-entry-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px 8px;
}

.guide-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.guide-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow 0.2s ease;
}

.guide-card:hover {
  box-shadow: 0 4px 16px rgba(43, 58, 74, 0.08);
}

.guide-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.guide-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.guide-card a {
  font-size: 0.875rem;
  font-weight: 500;
}

/* 长尾推荐预告 */
.longtail-preview-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px 8px;
}

.longtail-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.longtail-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  border-left: 3px solid var(--color-primary);
  transition: box-shadow 0.2s ease;
}

.longtail-card:hover {
  box-shadow: 0 4px 16px rgba(43, 58, 74, 0.08);
}

.longtail-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.longtail-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.longtail-card a {
  font-size: 0.875rem;
  font-weight: 500;
}

/* ============================================================
   pages — categories 题材分类页
   ============================================================ */
.page-categories .page-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.page-categories .page-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

/* 分类列表 */
.category-list {
  flex: 1;
  min-width: 0;
}

.category-item {
  display: flex;
  gap: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  transition: box-shadow 0.2s ease;
}

.category-item:hover {
  box-shadow: 0 4px 16px rgba(43, 58, 74, 0.08);
}

.category-media {
  width: 160px;
  height: 120px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-code-bg);
}

.category-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.category-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.category-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

.category-link {
  font-size: 0.875rem;
  font-weight: 500;
}

/* 代表作品 */
.featured-works {
  margin-top: 32px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.work-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 12px;
  transition: box-shadow 0.2s ease;
}

.work-card:hover {
  box-shadow: 0 4px 16px rgba(43, 58, 74, 0.08);
}

.work-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}

.work-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.work-desc {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.works-note {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* 内页相关推荐 */
.inner-links {
  margin-top: 24px;
  padding: 16px 0;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.inner-links p {
  margin-bottom: 0;
}

.inner-links a {
  margin-right: 16px;
  font-weight: 500;
}

/* ============================================================
   pages — guide 阅读指南页
   ============================================================ */
.page-guide .layout-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 24px;
}

.page-guide .sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
}

.page-guide .guide-content {
  flex: 1;
  min-width: 0;
  max-width: var(--content-max);
}

.guide-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.guide-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.guide-section p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 12px;
}

.guide-figure {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-code-bg);
  margin-bottom: 16px;
}

.guide-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.guide-figure figcaption {
  display: none;
}

/* 指南小贴士 */
.guide-tips {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
}

.guide-tips h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.tips-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

.tips-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-family: var(--font-code);
  font-weight: 700;
}

/* ============================================================
   pages — romance 恋爱漫画推荐页
   ============================================================ */
.page-romance .content-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 24px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.page-romance .main-content {
  flex: 1;
  min-width: 0;
  max-width: var(--content-max);
}

.content-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.content-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.content-section > p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* 推荐条目 */
.recommend-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.recommend-item:last-child {
  border-bottom: none;
}

.recommend-cover {
  width: 100px;
  height: 132px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-code-bg);
}

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

.recommend-info {
  flex: 1;
  min-width: 0;
}

.recommend-info h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.recommend-info .tags {
  margin-bottom: 6px;
}

.recommend-info p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 6px;
}

.reading-order {
  font-size: 0.8125rem;
  color: var(--color-primary);
  font-family: var(--font-code);
}

/* 侧栏推荐 */
.sidebar-area {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}

.sidebar-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.sidebar-card ul li {
  margin-bottom: 8px;
}

.sidebar-card ul li a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sidebar-card ul li a:hover {
  color: var(--color-link);
}

/* 子分类列表 */
.subcategory-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

/* ============================================================
   pages — action 热血漫画推荐页
   ============================================================ */
.page-action .layout-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 24px;
}

.page-action .sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
}

.page-action .content-area {
  flex: 1;
  min-width: 0;
  max-width: var(--content-max);
}

/* 推荐区块 */
.recommend-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.recommend-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.recommend-section > p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.recommend-card {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.recommend-card:last-child {
  border-bottom: none;
}

.card-media {
  width: 100px;
  height: 132px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-code-bg);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-body {
  flex: 1;
  min-width: 0;
}

.card-body h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.tag-line {
  margin-bottom: 6px;
}

.card-body p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 6px;
}

/* 追更技巧 */
.skill-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.skill-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.skill-section > p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.skill-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.skill-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-family: var(--font-code);
  font-weight: 700;
}

.skill-list strong {
  color: var(--color-text);
  font-weight: 600;
}

.skill-section > p:last-child {
  margin-top: 12px;
}

/* 作品对比 */
.compare-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}

.compare-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.compare-section > p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 16px;
}

.compare-table th,
.compare-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.compare-table th {
  background-color: var(--color-code-bg);
  color: var(--color-text);
  font-weight: 600;
  font-family: var(--font-code);
  font-size: 0.8125rem;
}

.compare-table td {
  color: var(--color-text-light);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-section > p:last-child {
  margin-top: 8px;
}

/* 相关推荐 */
.related-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.related-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.related-section > p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.related-list li {
  margin-bottom: 10px;
}

.related-list li a {
  font-size: 0.9375rem;
  font-weight: 500;
}

/* ============================================================
   pages — 404 页
   ============================================================ */
.site-error {
  background-color: var(--color-bg);
}

.error-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.error-panel {
  text-align: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  width: 100%;
  margin-bottom: 24px;
}

.error-code {
  font-family: var(--font-code);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.error-panel h1 {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.error-suggest {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.error-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary);
}

.error-back:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
  text-decoration: none;
}

.error-links {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  width: 100%;
}

.error-links h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.error-links ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.error-links ul li a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.error-links ul li a:hover {
  color: var(--color-link);
}

/* ============================================================
   responsive — 响应式断点
   ============================================================ */

/* 平板及以下 */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-media {
    height: 240px;
  }

  .update-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .ranking-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 手机断点 */
@media (max-width: 768px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .header-inner {
    padding: 0 16px;
  }

  /* 汉堡按钮显示 */
  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  /* 导航列表收起，由 is-open 控制展开 */
  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(43, 58, 74, 0.08);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 0;
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-list li a {
    padding: 12px 8px;
    border-radius: var(--radius-md);
    font-size: 1rem;
  }

  .nav-list li + li {
    border-top: 1px solid var(--color-border);
  }

  /* 面包屑 */
  .breadcrumb {
    padding: 12px 16px 0;
    font-size: 0.8125rem;
  }

  /* 页面标题区 */
  .page-header {
    padding: 20px 16px 16px;
  }

  .page-title {
    font-size: 1.375rem;
  }

  /* 页脚 */
  .footer-inner {
    padding: 32px 16px 20px;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 首页各区块 */
  .hero-section {
    padding: 32px 16px 24px;
  }

  .hero-copy h1 {
    font-size: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
  }

  .hero-media {
    height: 200px;
  }

  .category-nav-section {
    padding: 24px 0;
  }

  .category-tags {
    gap: 8px;
  }

  .tag-item {
    padding: 6px 14px;
    font-size: 0.875rem;
  }

  .recent-updates-section,
  .ranking-section,
  .guide-entry-section,
  .longtail-preview-section {
    padding: 32px 16px 8px;
  }

  .update-list {
    grid-template-columns: 1fr;
  }

  .update-item {
    padding: 12px;
  }

  .update-cover {
    width: 80px;
    height: 108px;
  }

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

  .rank-cover {
    height: 160px;
  }

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

  /* 内页侧栏布局切换为纵向 */
  .sidebar-left,
  .page-categories .page-layout,
  .page-romance .content-layout {
    flex-direction: column;
    gap: 20px;
  }

  .sidebar,
  .page-sidebar,
  .sidebar-area {
    width: 100%;
    position: static;
  }

  .sidebar-inner {
    position: static;
  }

  .sidebar-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .sidebar-list li {
    margin-bottom: 0;
  }

  .sidebar-list li a {
    padding: 6px 12px;
    border-left: none;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: 0.875rem;
  }

  .sidebar-list li a:hover {
    border-color: var(--color-primary);
  }

  .sidebar-note {
    margin-top: 12px;
  }

  /* 内页容器 */
  .page-categories .page-layout,
  .page-guide .layout-shell,
  .page-action .layout-shell,
  .page-romance .content-layout {
    padding: 0 16px 16px;
  }

  /* 分类页 */
  .category-item {
    flex-direction: column;
    padding: 16px;
  }

  .category-media {
    width: 100%;
    height: 180px;
  }

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

  /* 指南页 */
  .guide-section,
  .guide-tips {
    padding: 20px 16px;
  }

  .guide-figure {
    height: 160px;
  }

  /* 恋爱推荐页 */
  .recommend-item,
  .recommend-card {
    flex-direction: column;
    padding: 16px 0;
  }

  .recommend-cover,
  .card-media {
    width: 100%;
    height: 180px;
  }

  /* 热血推荐页 */
  .compare-table {
    font-size: 0.8125rem;
  }

  .compare-table th,
  .compare-table td {
    padding: 8px 6px;
  }

  /* 404 */
  .error-main {
    padding: 40px 16px;
  }

  .error-panel {
    padding: 32px 20px;
  }

  .error-code {
    font-size: 2.25rem;
  }

  .error-links {
    padding: 20px;
  }

  .error-links ul {
    grid-template-columns: 1fr;
  }
}

/* 超小屏 */
@media (max-width: 390px) {
  .brand-name {
    font-size: 1rem;
  }

  .hero-copy h1 {
    font-size: 1.375rem;
  }

  .update-cover {
    width: 72px;
    height: 96px;
  }

  .guide-card,
  .longtail-card {
    padding: 20px 16px;
  }

  .footer-bottom {
    font-size: 0.75rem;
  }
}