/* ==========================================================================
   base — 变量、重置、全局基础样式
   ========================================================================== */

:root {
  --color-bg: #1a1a2e;
  --color-bg-elevated: #22223a;
  --color-bg-card: #252540;
  --color-accent: #e94560;
  --color-accent-dark: #c7334d;
  --color-secondary: #0f3460;
  --color-text: #f5f5f5;
  --color-text-muted: #b8b8c8;
  --color-highlight: #ffd700;
  --color-border: rgba(245, 245, 245, 0.12);
  --font-display: "Impact", "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --container-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: #ffe44d;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 2.2rem;
}

h2 {
  font-size: 1.6rem;
}

h3 {
  font-size: 1.2rem;
}

p {
  margin-bottom: 1rem;
}

/* ==========================================================================
   layout — 全局布局骨架、页头、页脚、容器
   ========================================================================== */

.site-header {
  background-color: var(--color-bg-elevated);
  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: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

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

.site-nav .nav-list li a {
  display: block;
  padding: 8px 16px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-nav .nav-list li a:hover {
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.06);
}

.site-nav .nav-list li a.is-current {
  color: var(--color-highlight);
  background-color: rgba(255, 215, 0, 0.08);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-footer {
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  margin-top: 64px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 24px;
}

.footer-brand {
  margin-bottom: 32px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 340px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

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

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-col ul li a:hover {
  color: var(--color-highlight);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.site-main {
  min-height: 60vh;
}

.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 24px 0;
}

.layout-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* 内页双栏布局 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
}

.sidebar-left .page-layout {
  grid-template-columns: 300px minmax(0, 1fr);
}

/* guide/seinen 的 body 直接作为 grid 容器 */
body.page-guide,
body.page-seinen {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

body.page-guide .layout-shell.sidebar-left,
body.page-seinen .layout-shell.sidebar-left {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 24px 0;
}

/* ==========================================================================
   components — 公共组件：面包屑、页标题、侧栏、卡片、按钮
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

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

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

.breadcrumb-sep {
  color: var(--color-text-muted);
  opacity: 0.5;
}

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

.page-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.page-description {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 720px;
  line-height: 1.7;
}

.section-title {
  font-size: 1.4rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

/* 侧栏 */
.sidebar-area,
.sidebar {
  min-width: 0;
}

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

.sidebar-title,
.aside-title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-links,
.aside-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-links li a,
.aside-links li a {
  display: block;
  padding: 8px 12px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.sidebar-links li a:hover,
.aside-links li a:hover {
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.06);
}

/* 按钮 */
.btn {
  display: inline-block;
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

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

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-text);
  transform: translateY(-1px);
}

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

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

/* ==========================================================================
   pages — 首页各模块
   ========================================================================== */

/* --- hero --- */
.hero-section {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
  position: relative;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(233, 69, 96, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(15, 52, 96, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.hero-section .hero-content,
.hero-section .hero-figure {
  position: relative;
  z-index: 1;
}

.home-main .hero-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 64px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
  border-bottom: none;
}

.hero-content h1 {
  font-size: 2.6rem;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-text);
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.hero-cta {
  display: inline-block;
  padding: 10px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  background-color: var(--color-accent);
  color: var(--color-text);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.hero-cta:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-text);
  transform: translateY(-1px);
}

.hero-cta.secondary {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.hero-cta.secondary:hover {
  border-color: var(--color-highlight);
  color: var(--color-highlight);
}

.hero-quick-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-quick-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.hero-quick-links a:hover {
  color: var(--color-highlight);
  border-color: var(--color-highlight);
}

.hero-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-card);
}

.hero-figure img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* --- 分类导航带 --- */
.category-strip {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 8px;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.section-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

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

.tag {
  display: inline-block;
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.tag:hover {
  transform: translateY(-2px);
}

.tag-romance {
  background-color: rgba(233, 69, 96, 0.18);
  color: #ff8fa3;
  border: 1px solid rgba(233, 69, 96, 0.4);
}

.tag-action {
  background-color: rgba(255, 215, 0, 0.1);
  color: var(--color-highlight);
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.tag-mystery {
  background-color: rgba(15, 52, 96, 0.5);
  color: #7fb3e8;
  border: 1px solid rgba(15, 52, 96, 0.8);
}

.tag-slice {
  background-color: rgba(245, 245, 245, 0.08);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.tag-fantasy {
  background-color: rgba(255, 215, 0, 0.12);
  color: #ffe066;
  border: 1px solid rgba(255, 215, 0, 0.35);
}

.tag-scifi {
  background-color: rgba(233, 69, 96, 0.1);
  color: #ffb3c1;
  border: 1px solid rgba(233, 69, 96, 0.3);
}

/* --- 最近更新 --- */
.updates-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px;
}

.updates-group {
  margin-bottom: 32px;
}

.update-date {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-highlight);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.update-date::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 16px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

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

.update-item {
  display: flex;
  gap: 12px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  align-items: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.update-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.update-item img {
  width: 64px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

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

.update-title {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.update-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.update-status {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 100px;
  background-color: rgba(233, 69, 96, 0.15);
  color: #ff8fa3;
  flex-shrink: 0;
}

.section-more {
  margin-top: 24px;
  text-align: right;
}

.section-more a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.section-more a:hover {
  color: var(--color-highlight);
}

/* --- 人气榜单 --- */
.ranking-section {
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.ranking-section .section-heading,
.ranking-section .ranking-list {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.ranking-section .section-heading {
  padding-top: 48px;
  padding-bottom: 24px;
  margin-bottom: 0;
}

.ranking-list {
  padding-bottom: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.ranking-item {
  display: flex;
  gap: 16px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  align-items: flex-start;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.ranking-item:hover {
  border-color: var(--color-highlight);
  transform: translateY(-1px);
}

.rank-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-highlight);
  line-height: 1;
  min-width: 32px;
  padding-top: 4px;
}

.rank-main {
  flex: 1;
  min-width: 0;
}

.rank-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.rank-reason {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* --- 阅读指南入口 --- */
.guide-entry-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px;
}

.guide-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.guide-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.guide-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.guide-card-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.guide-card-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.guide-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-highlight);
}

.guide-link:hover {
  text-decoration: underline;
}

/* --- 长尾专题预告 --- */
.featured-section {
  background-color: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
}

.featured-section .section-heading,
.featured-section .featured-cards {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.featured-section .section-heading {
  padding-top: 48px;
  padding-bottom: 24px;
  margin-bottom: 0;
}

.featured-cards {
  padding-bottom: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.featured-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.featured-card:hover {
  border-color: var(--color-highlight);
  transform: translateY(-2px);
}

.featured-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.featured-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.featured-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.featured-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.featured-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-highlight);
  margin-top: auto;
}

.featured-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   pages — 题材分类页
   ========================================================================== */

body.page-categories .content-area {
  min-width: 0;
}

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

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

.category-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.category-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.category-figure {
  position: relative;
  padding-top: 66.67%;
  overflow: hidden;
  background-color: var(--color-secondary);
}

.category-figure img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-card .category-body {
  padding: 16px;
}

.category-name {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.category-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

.category-example {
  font-size: 0.8rem;
  color: var(--color-highlight);
  margin-bottom: 0;
}

.category-notes {
  margin-top: 40px;
  padding: 24px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.category-notes p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.category-notes p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   pages — 阅读指南页
   ========================================================================== */

body.page-guide .guide-aside {
  min-width: 0;
}

.guide-content {
  max-width: 780px;
}

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

.guide-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
  background-color: var(--color-bg-card);
}

.guide-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  aspect-ratio: 16 / 7;
}

.guide-figure figcaption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 8px 16px;
  background-color: var(--color-bg-card);
  text-align: center;
}

.guide-intro > p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

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

.guide-section > h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.guide-section > p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.step-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.step-card:hover {
  border-color: var(--color-highlight);
  transform: translateY(-2px);
}

.step-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.step-card h3::before {
  content: attr(data-step);
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-highlight);
  margin-right: 8px;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

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

.tip-list li {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.tip-list li h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.tip-list li p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* FAQ */
.guide-faq {
  margin-bottom: 40px;
}

.guide-faq > h2 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

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

.faq-item summary {
  padding: 16px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background-color var(--transition-fast);
}

.faq-item summary:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--color-highlight);
  flex-shrink: 0;
}

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

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

.faq-item p {
  padding: 0 20px 16px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* 推荐链接 */
.guide-recommend {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 40px;
}

.guide-recommend h2 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.guide-recommend p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

.guide-recommend a {
  font-weight: 600;
}

/* ==========================================================================
   pages — 恋爱漫画推荐页
   ========================================================================== */

body.page-romance .main-content {
  min-width: 0;
}

.romance-list {
  margin-bottom: 40px;
}

.romance-list > h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.manga-card {
  display: flex;
  gap: 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.manga-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.card-media {
  flex-shrink: 0;
  width: 140px;
}

.card-media img {
  width: 140px;
  height: 190px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

.card-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.card-tags {
  font-size: 0.8rem;
  color: var(--color-highlight);
  margin-bottom: 8px;
}

.card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}

.card-review {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.6;
  padding: 12px;
  background-color: rgba(255, 215, 0, 0.06);
  border-left: 3px solid var(--color-highlight);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.card-review::before {
  content: "编辑短评：";
  font-weight: 600;
  color: var(--color-highlight);
}

.editor-note {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.editor-note h2 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.editor-note p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.editor-note p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   pages — 青年漫画推荐页
   ========================================================================== */

body.page-seinen .seinen-intro {
  margin-bottom: 32px;
}

.seinen-intro h2 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.seinen-intro p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 760px;
}

.seinen-list {
  margin-bottom: 40px;
}

.seinen-list > h2 {
  font-size: 1.4rem;
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.seinen-item {
  display: flex;
  gap: 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.seinen-item:hover {
  border-color: var(--color-highlight);
  transform: translateY(-1px);
}

.seinen-cover {
  flex-shrink: 0;
  width: 120px;
}

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

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

.seinen-info h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.seinen-info > p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 8px;
}

.reading-tip {
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.6;
  padding: 10px 14px;
  background-color: rgba(15, 52, 96, 0.3);
  border-left: 3px solid var(--color-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.reading-tip strong {
  color: var(--color-highlight);
}

.seinen-tips {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

.seinen-tips h2 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.seinen-tips p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.seinen-tips p:last-child {
  margin-bottom: 0;
}

.related-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding: 16px 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.related-links-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

.related-links-item {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.related-links-item:hover {
  color: var(--color-highlight);
  border-color: var(--color-highlight);
}

/* ==========================================================================
   pages — 404 页
   ========================================================================== */

body.site-error .site-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
}

.error-panel {
  text-align: center;
  max-width: 560px;
  padding: 48px 24px;
}

.error-code {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.error-tip {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 28px;
  }

  .sidebar-left .page-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 28px;
  }

  body.page-guide .layout-shell.sidebar-left,
  body.page-seinen .layout-shell.sidebar-left {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 28px;
  }

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

@media (max-width: 768px) {
  /* 页头 */
  .header-inner {
    height: auto;
    min-height: 64px;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .nav-toggle {
    display: flex;
    order: 3;
    margin-left: auto;
  }

  .site-nav {
    order: 4;
    width: 100%;
    flex-basis: 100%;
  }

  .site-nav .nav-list {
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    border-top: 1px solid var(--color-border);
    margin-top: 4px;
  }

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

  .site-nav .nav-list li a {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  /* 首页 hero */
  .home-main .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 16px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-figure img {
    min-height: 200px;
    aspect-ratio: 16 / 10;
  }

  /* 首页更新 */
  .update-list {
    grid-template-columns: 1fr;
  }

  /* 首页榜单 */
  .ranking-list {
    grid-template-columns: 1fr;
  }

  .ranking-section .section-heading,
  .ranking-section .ranking-list {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* 首页指南、专题 */
  .guide-cards,
  .featured-cards {
    grid-template-columns: 1fr;
  }

  .featured-section .section-heading,
  .featured-section .featured-cards {
    padding-left: 16px;
    padding-right: 16px;
  }

  .category-strip,
  .updates-section,
  .guide-entry-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* 内页布局 */
  .inner-main {
    padding: 24px 16px 0;
  }

  .layout-shell {
    padding: 0 16px;
  }

  .page-layout,
  .sidebar-left .page-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  body.page-guide .layout-shell.sidebar-left,
  body.page-seinen .layout-shell.sidebar-left {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px 16px 0;
  }

  /* 侧栏在移动端置于正文之后 */
  .sidebar-area,
  .sidebar,
  .guide-aside {
    order: 2;
    margin-top: 8px;
  }

  .content-area,
  .main-content,
  .guide-content,
  .seinen-list {
    order: 1;
  }

  /* 分类页 */
  .category-grid-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 指南页 */
  .guide-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .guide-figure img {
    height: 180px;
    aspect-ratio: 16 / 9;
  }

  /* 恋爱、青年页 */
  .manga-card {
    flex-direction: column;
    gap: 12px;
  }

  .card-media,
  .card-media img {
    width: 100%;
    height: auto;
    max-height: 220px;
    object-fit: cover;
  }

  .card-media {
    width: 100%;
  }

  .seinen-item {
    flex-direction: column;
    gap: 12px;
  }

  .seinen-cover,
  .seinen-cover img {
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: cover;
  }

  .seinen-cover {
    width: 100%;
  }

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

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-brand {
    margin-bottom: 24px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .page-title {
    font-size: 1.8rem;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

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

  .hero-cta {
    text-align: center;
  }

  .hero-quick-links {
    gap: 6px;
  }

  .hero-quick-links a {
    font-size: 0.8rem;
    padding: 6px 10px;
  }

  .update-item {
    padding: 10px;
  }

  .update-item img {
    width: 56px;
    height: 72px;
  }

  .ranking-item {
    padding: 12px;
    gap: 12px;
  }

  .rank-number {
    font-size: 1.4rem;
  }

  .error-code {
    font-size: 4rem;
  }

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

  .btn {
    text-align: center;
  }
}

/* ==========================================================================
   utilities — 工具类与通用细节
   ========================================================================== */

::selection {
  background-color: var(--color-accent);
  color: var(--color-text);
}

/* 滚动条 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-elevated);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* 图片懒加载基础占位 */
img[loading="lazy"] {
  background-color: var(--color-bg-elevated);
}

/* 焦点可见性 */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 2px;
}