/* ============================================================
   番剧动漫在线 · 全站样式表
   技术工作台风：中性底色、紧凑控件、状态清楚、装饰极少
   ============================================================ */

/* ------------------------------------------------------------
   Base · 基础变量、重置、全局字体与颜色
   ------------------------------------------------------------ */
:root {
  --color-bg: #f5f6f8;
  --color-text: #222222;
  --color-primary: #3b82f6;
  --color-primary-dark: #2563eb;
  --color-border: #e5e7eb;
  --color-white: #ffffff;
  --color-muted: #6b7280;
  --color-muted-light: #9ca3af;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;

  --container-width: 1200px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
  --transition: 0.2s ease;
}

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

html {
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.125rem;
}

h4 {
  font-size: 1rem;
}

p {
  margin-bottom: 0.75rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------
   Layout · 全站布局骨架（页头、页脚、容器、主区域）
   ------------------------------------------------------------ */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.brand-tagline {
  font-size: 0.8125rem;
  color: var(--color-muted);
  white-space: nowrap;
}

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

.site-nav .nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.site-nav .nav-list a:hover {
  background-color: var(--color-bg);
  color: var(--color-primary);
}

.site-nav .nav-list a.is-current {
  color: var(--color-primary);
  background-color: rgba(59, 130, 246, 0.08);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle-icon {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  position: relative;
  transition: background-color var(--transition);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition);
}

.nav-toggle-icon::before {
  top: -7px;
}

.nav-toggle-icon::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  flex-shrink: 0;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .brand-name {
  display: block;
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-muted);
  max-width: 340px;
}

.footer-nav h3,
.footer-updates h3 {
  font-size: 0.9375rem;
  margin-bottom: 12px;
  color: var(--color-text);
}

.footer-nav ul li,
.footer-updates ul li {
  margin-bottom: 8px;
}

.footer-nav ul a,
.footer-updates ul a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color var(--transition);
}

.footer-nav ul a:hover,
.footer-updates ul a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-muted-light);
  margin: 0;
}

/* 内页布局壳 */
.layout-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: start;
  flex: 1 0 auto;
  width: 100%;
}

.layout-shell.page-layout {
  /* 与默认布局一致 */
}

/* 侧栏在左的情况（DOM 中 aside 在 main 之前时使用） */
.sidebar-left .layout-shell {
  grid-template-columns: 300px minmax(0, 1fr);
}

.sidebar-left .layout-shell > aside {
  order: 1;
}

.sidebar-left .layout-shell > main {
  order: 2;
}

/* ------------------------------------------------------------
   Components · 通用组件（面包屑、按钮、卡片、侧栏、分页等）
   ------------------------------------------------------------ */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--color-muted);
  transition: color var(--transition);
}

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

.breadcrumb-sep {
  color: var(--color-muted-light);
}

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

.page-header {
  margin-bottom: 32px;
}

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

.page-description {
  font-size: 1rem;
  color: var(--color-muted);
  max-width: 720px;
}

.inner-main {
  min-width: 0;
  min-height: 0;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition),
    color var(--transition);
  border: 1px solid transparent;
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 侧栏通用 */
.aside-card,
.sidebar-card,
.sidebar-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.aside-card h2,
.sidebar-card h2,
.sidebar-block h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.aside-nav li,
.sidebar-links li,
.sidebar-block ul li {
  margin-bottom: 8px;
}

.aside-nav a,
.sidebar-links a,
.sidebar-block ul a {
  font-size: 0.875rem;
  color: var(--color-text);
  transition: color var(--transition);
  display: inline-block;
  padding: 4px 0;
}

.aside-nav a:hover,
.sidebar-links a:hover,
.sidebar-block ul a:hover {
  color: var(--color-primary);
}

/* 相关链接区块 */
.related-links {
  margin-top: 48px;
  padding: 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.related-links h2 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.related-links p {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.related-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 12px;
}

.related-links ul a {
  font-size: 0.875rem;
}

/* ------------------------------------------------------------
   Pages · 首页（index.html）
   ------------------------------------------------------------ */
.home-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}

/* 首屏：作品档案 */
.hero-archive {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 48px 0 40px;
}

.hero-copy h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.25;
}

.hero-copy p {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 480px;
}

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

.hero-media {
  margin: 0;
}

.hero-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

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

.genre-nav h2 {
  font-size: 1.375rem;
  margin-bottom: 4px;
}

.section-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.genre-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.genre-tags li a {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  transition: border-color var(--transition), color var(--transition),
    background-color var(--transition);
  min-height: 40px;
  line-height: 1.4;
}

.genre-tags li a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(59, 130, 246, 0.04);
}

/* 最近更新 */
.recent-updates {
  padding: 32px 0;
}

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

.update-item {
  min-width: 0;
}

.update-item > a {
  display: block;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  transition: box-shadow var(--transition), transform var(--transition);
}

.update-item > a:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.update-cover {
  display: block;
}

.update-cover img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
}

.update-info {
  display: block;
  padding: 12px;
}

.update-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.update-meta {
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted-light);
}

/* 人气榜单预览 */
.popular-preview {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
}

.popular-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  counter-reset: rank-counter;
}

.popular-item {
  min-width: 0;
}

.rank-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  height: 100%;
  position: relative;
  counter-increment: rank-counter;
  transition: box-shadow var(--transition);
}

.rank-card::before {
  content: counter(rank-counter, decimal-leading-zero);
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: rgba(59, 130, 246, 0.08);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.rank-card:hover {
  box-shadow: var(--shadow-md);
}

.rank-card h3 {
  font-size: 0.9375rem;
  margin-bottom: 6px;
}

.rank-card h3 a {
  color: var(--color-text);
}

.rank-card h3 a:hover {
  color: var(--color-primary);
}

.rank-card p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0;
}

/* 阅读指南入口 */
.guide-entry {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
}

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

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

.guide-card:hover {
  box-shadow: var(--shadow-md);
}

.guide-card h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.guide-card h3 a {
  color: var(--color-text);
}

.guide-card h3 a:hover {
  color: var(--color-primary);
}

.guide-card p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* ------------------------------------------------------------
   Pages · 题材分类（categories.html）
   ------------------------------------------------------------ */
.page-categories .inner-main {
  padding: 32px 0 48px;
}

.category-section {
  margin-bottom: 40px;
}

.category-section h2 {
  font-size: 1.375rem;
  margin-bottom: 4px;
}

.category-section > p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag-item {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: border-color var(--transition), color var(--transition);
  min-height: 40px;
  line-height: 1.4;
}

.tag-item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.category-showcase {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.category-showcase > h2 {
  font-size: 1.375rem;
}

.category-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.category-block-header h3 {
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.category-block-header p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.category-card {
  display: flex;
  gap: 16px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  min-width: 0;
}

.card-media {
  flex-shrink: 0;
  margin: 0;
  width: 96px;
  height: 128px;
}

.card-media img {
  width: 96px;
  height: 128px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

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

.card-body h4 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.card-body p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.card-body a {
  font-size: 0.8125rem;
  font-weight: 500;
}

/* ------------------------------------------------------------
   Pages · 阅读指南（guide.html）
   ------------------------------------------------------------ */
.page-guide .inner-main {
  padding: 32px 0 48px;
}

.guide-section {
  margin-bottom: 40px;
}

.guide-section h2 {
  font-size: 1.375rem;
  margin-bottom: 8px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.guide-section > p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.step-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 12px;
}

.step-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.step-item p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

.guide-media {
  margin: 24px 0;
}

.guide-media img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.guide-media figcaption {
  font-size: 0.8125rem;
  color: var(--color-muted);
  text-align: center;
  padding: 8px 0 0;
}

.tips-list {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 24px;
}

.tips-list li {
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.6;
}

.faq-list {
  margin-top: 24px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background-color: var(--color-white);
}

.faq-item summary {
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--color-primary);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 0 16px 14px;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

/* ------------------------------------------------------------
   Pages · 恋爱漫画推荐（longtail-romance.html）
   ------------------------------------------------------------ */
.page-longtail-romance .inner-main {
  padding: 32px 0 48px;
}

.content-section {
  margin-bottom: 40px;
}

.content-section h2 {
  font-size: 1.375rem;
  margin-bottom: 8px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.section-intro {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.pick-card {
  display: flex;
  gap: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  transition: box-shadow var(--transition);
}

.pick-card:hover {
  box-shadow: var(--shadow-md);
}

.pick-media {
  flex-shrink: 0;
  width: 120px;
  height: 160px;
  margin: 0;
}

.pick-media img {
  width: 120px;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

.pick-info h3 {
  font-size: 1.125rem;
  margin-bottom: 6px;
}

.pick-info p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
  line-height: 1.6;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tip-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.tip-item h3 {
  font-size: 0.9375rem;
  margin-bottom: 6px;
}

.tip-item p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin: 0;
}

.tips-closing {
  margin-top: 24px;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.tips-closing a {
  font-weight: 500;
}

/* ------------------------------------------------------------
   Pages · 热血漫画推荐（longtail-action.html）
   ------------------------------------------------------------ */
.page-longtail-action .inner-main {
  padding: 32px 0 48px;
}

.hot-blood-list {
  margin-bottom: 40px;
}

.hot-blood-list h2 {
  font-size: 1.375rem;
  margin-bottom: 8px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

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

.comic-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.comic-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.comic-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
}

.comic-card h3 {
  font-size: 1rem;
  padding: 14px 16px 6px;
}

.comic-card p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  padding: 0 16px 16px;
  margin: 0;
}

.tracking-guide {
  margin-bottom: 40px;
}

.tracking-guide h2 {
  font-size: 1.375rem;
  margin-bottom: 8px;
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.guide-list {
  list-style: none;
}

.guide-list li {
  position: relative;
  padding: 12px 0 12px 28px;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.6;
}

.guide-list li:last-child {
  border-bottom: none;
}

.guide-list li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 20px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

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

/* ------------------------------------------------------------
   Pages · 404 错误页
   ------------------------------------------------------------ */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  flex: 1 0 auto;
}

.error-panel {
  text-align: center;
  max-width: 480px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
}

.error-code {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-panel h1 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.error-back {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-weight: 500;
  min-height: 44px;
  line-height: 1.4;
}

.error-back:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

/* ------------------------------------------------------------
   Responsive · 响应式断点
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .layout-shell {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 24px;
  }

  .sidebar-left .layout-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }

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

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

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

  .hero-archive {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-media img {
    height: 260px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 16px;
    gap: 12px;
  }

  .brand-tagline {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

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

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

  .site-nav .nav-list a {
    padding: 12px 8px;
    border-radius: var(--radius-sm);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 16px;
  }

  .footer-brand p {
    max-width: 100%;
  }

  .layout-shell {
    grid-template-columns: 1fr;
    padding: 0 16px;
    gap: 0;
  }

  .layout-shell > aside {
    order: 2;
    width: 100%;
    margin-top: 32px;
  }

  .layout-shell > main {
    order: 1;
  }

  .sidebar-left .layout-shell {
    grid-template-columns: 1fr;
  }

  .sidebar-left .layout-shell > aside {
    order: 2;
  }

  .sidebar-left .layout-shell > main {
    order: 1;
  }

  .home-main {
    padding: 0 16px 32px;
  }

  .hero-archive {
    padding: 32px 0 24px;
  }

  .hero-copy h1 {
    font-size: 1.75rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .genre-nav,
  .recent-updates,
  .popular-preview,
  .guide-entry {
    padding: 24px 0;
  }

  .update-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .popular-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .guide-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .tips-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .comic-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .category-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .category-card {
    flex-direction: row;
  }

  .pick-card {
    flex-direction: column;
    gap: 12px;
  }

  .pick-media {
    width: 100%;
    height: 200px;
  }

  .pick-media img {
    width: 100%;
    height: 200px;
  }

  .page-header {
    margin-bottom: 24px;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .inner-main {
    padding: 24px 0 32px !important;
  }

  .related-links {
    padding: 16px;
    margin-top: 32px;
  }

  .related-links ul {
    flex-direction: column;
    gap: 4px;
  }

  .error-main {
    padding: 48px 16px;
  }

  .error-panel {
    padding: 32px 24px;
  }

  .error-code {
    font-size: 3rem;
  }
}

@media (max-width: 480px) {
  .update-list {
    grid-template-columns: 1fr 1fr;
  }

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

  .genre-tags {
    gap: 8px;
  }

  .genre-tags li a {
    padding: 6px 14px;
    font-size: 0.8125rem;
  }

  .tag-cloud {
    gap: 8px;
  }

  .tag-item {
    padding: 6px 14px;
    font-size: 0.8125rem;
  }

  .category-block {
    padding: 16px;
  }

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

  .category-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

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

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

  .guide-card {
    padding: 16px;
  }

  .comic-card img {
    height: 200px;
  }
}