/* ==========================================================================
   base
   ========================================================================== */

:root {
  --color-bg: #f5f5f5;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-light: #55556a;
  --color-primary: #0f3460;
  --color-accent: #e94560;
  --color-border: #e2e2ea;
  --color-tag-bg: #f0f0f5;
  --radius-sm: 4px;
  --radius-md: 8px;
  --container-width: 1200px;
  --header-height: 68px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-width: 320px;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 17px;
}

p {
  margin-bottom: 0.5em;
}

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

/* ==========================================================================
   layout
   ========================================================================== */

.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 2px;
}

.site-nav {
  display: block;
}

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

.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.nav-list li a:hover {
  color: var(--color-accent);
  background-color: var(--color-tag-bg);
}

.nav-list li a.is-current {
  color: var(--color-accent);
  font-weight: 600;
  background-color: rgba(233, 69, 96, 0.08);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  gap: 5px;
}

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

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

.site-main.home-main {
  padding-bottom: 0;
}

.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.site-footer {
  background-color: var(--color-text);
  color: #c8c8d4;
  margin-top: 48px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 14px;
  color: #9a9ab0;
  max-width: 360px;
}

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

.footer-group-title {
  font-size: 15px;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-link-group ul li {
  margin-bottom: 6px;
}

.footer-link-group ul li a {
  color: #b8b8c8;
  font-size: 14px;
}

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

.footer-copyright {
  grid-column: 1 / -1;
  font-size: 13px;
  color: #7a7a90;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
  margin-top: 8px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

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

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

.breadcrumb-sep {
  color: #b0b0c0;
}

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

/* 页面标题区 */
.page-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 28px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.page-description {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 720px;
  line-height: 1.7;
}

/* 侧栏布局 */
.layout-shell.sidebar-left {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.layout-shell.sidebar-left .category-aside {
  grid-column: 1;
  grid-row: 1;
}

.layout-shell.sidebar-left .inner-main {
  grid-column: 2;
  grid-row: 1;
  padding: 0;
  min-width: 0;
}

/* ==========================================================================
   components
   ========================================================================== */

/* 区块标题 */
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  max-width: 640px;
}

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

.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px;
}

.hero-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 14px;
  line-height: 1.3;
}

.hero-lead {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 520px;
}

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

.hero-action {
  display: inline-block;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: #ffffff;
  transition: background-color 0.2s ease;
}

.hero-action:hover {
  background-color: var(--color-accent);
  color: #ffffff;
}

.hero-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* 分类导航 */
.category-nav-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
}

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

.category-tag {
  display: inline-block;
  padding: 8px 18px;
  font-size: 15px;
  border-radius: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.category-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(233, 69, 96, 0.05);
}

/* 最近更新 */
.recent-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.recent-section > .section-title,
.recent-section > .section-desc {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.recent-section > .section-title {
  padding-top: 40px;
}

.recent-group {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.recent-date {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 20px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.recent-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.recent-item {
  display: flex;
  gap: 14px;
  align-items: center;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 12px;
}

.recent-item img {
  width: 64px;
  height: 84px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.recent-info {
  min-width: 0;
}

.recent-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.recent-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-primary);
  background-color: rgba(15, 52, 96, 0.08);
  padding: 2px 8px;
  border-radius: 10px;
  margin-right: 6px;
}

.recent-status {
  display: inline-block;
  font-size: 12px;
  color: var(--color-accent);
  background-color: rgba(233, 69, 96, 0.08);
  padding: 2px 8px;
  border-radius: 10px;
}

/* 人气榜单 */
.ranking-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
}

.ranking-list {
  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-md);
  padding: 16px;
  transition: box-shadow 0.2s ease;
}

.ranking-item:hover {
  box-shadow: 0 4px 12px rgba(26, 26, 46, 0.08);
}

.ranking-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.ranking-reason {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* 指南入口 */
.guide-entry-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.guide-entry-section > .section-title,
.guide-entry-section > .section-desc {
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.guide-entry-section > .section-title {
  padding-top: 40px;
}

.guide-entry-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.guide-entry-card {
  display: block;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  transition: border-color 0.2s ease;
}

.guide-entry-card:hover {
  border-color: var(--color-accent);
}

.guide-entry-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.guide-entry-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* 长尾预告 */
.longtail-preview-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
}

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

.longtail-preview-card {
  display: block;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.longtail-preview-card:hover {
  box-shadow: 0 4px 12px rgba(26, 26, 46, 0.08);
}

.longtail-preview-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.preview-title {
  font-size: 18px;
  font-weight: 600;
  padding: 16px 16px 4px;
  color: var(--color-text);
}

.preview-desc {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 0 16px 16px;
  line-height: 1.6;
}

/* 侧栏组件 */
.category-aside {
  position: sticky;
  top: 20px;
}

.aside-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}

.aside-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.aside-nav li {
  margin-bottom: 4px;
}

.aside-nav li a {
  display: block;
  padding: 6px 10px;
  font-size: 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.aside-nav li a:hover {
  background-color: var(--color-tag-bg);
  color: var(--color-accent);
}

.aside-guide p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.aside-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.aside-recommend ul li {
  margin-bottom: 8px;
}

.aside-recommend ul li a {
  font-size: 14px;
  color: var(--color-primary);
}

.aside-recommend ul li a:hover {
  color: var(--color-accent);
}

/* 分类页内容 */
.topic-section {
  margin-bottom: 32px;
}

.genre-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.genre-tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: 14px;
  border-radius: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transition: all 0.2s ease;
}

.genre-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.genre-detail-section {
  margin-bottom: 40px;
}

.genre-item {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  align-items: center;
}

.genre-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.genre-text p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 10px;
}

.genre-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.genre-figure img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* 相关卡片 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  display: block;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: border-color 0.2s ease;
}

.related-card:hover {
  border-color: var(--color-accent);
}

.related-card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.related-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* 指南页 */
.guide-content {
  max-width: 860px;
}

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

.guide-section h2 {
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.guide-section p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.guide-figure {
  margin: 16px 0;
}

.guide-figure img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.guide-figure figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  padding-top: 8px;
}

.related-links {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 28px;
}

.related-links h2 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 12px;
}

.related-links ul li {
  margin-bottom: 8px;
}

.related-links ul li a {
  font-size: 15px;
  color: var(--color-primary);
}

.related-links ul li a:hover {
  color: var(--color-accent);
}

/* 恋爱推荐页 */
.recommend-section {
  margin-bottom: 40px;
}

.manga-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  align-items: start;
}

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

.manga-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.manga-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-primary);
  background-color: rgba(15, 52, 96, 0.08);
  padding: 2px 10px;
  border-radius: 10px;
}

.manga-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.manga-reason {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

.manga-reason strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* 建议卡片 */
.advice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.advice-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.advice-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.advice-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.related-section {
  margin-top: 40px;
}

.related-links p {
  font-size: 14px;
  margin-bottom: 6px;
}

.related-links p a {
  font-weight: 500;
}

/* 热血推荐页 */
.recommend-list {
  margin-bottom: 40px;
}

.recommend-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
  align-items: start;
}

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

.recommend-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.recommend-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.recommend-tags a {
  display: inline-block;
  font-size: 12px;
  color: var(--color-primary);
  background-color: rgba(15, 52, 96, 0.08);
  padding: 2px 10px;
  border-radius: 10px;
  transition: background-color 0.2s ease;
}

.recommend-tags a:hover {
  background-color: rgba(233, 69, 96, 0.1);
  color: var(--color-accent);
}

.recommend-reason {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.recommend-reading {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

.reading-tips {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.reading-tips p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

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

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.related-links-item {
  font-size: 14px;
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 12px;
  background-color: var(--color-tag-bg);
}

.related-links-item:hover {
  color: var(--color-accent);
  background-color: rgba(233, 69, 96, 0.08);
}

/* 404 页面 */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 40px 20px;
}

.error-content {
  text-align: center;
  max-width: 480px;
}

.error-code {
  font-size: 64px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.error-btn {
  display: inline-block;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.error-btn:hover {
  background-color: var(--color-accent);
  color: #ffffff;
}

/* ==========================================================================
   pages
   ========================================================================== */

/* 首页 */
.site-home .hero-section {
  background-color: var(--color-surface);
}

/* 分类页侧栏布局 */
.site-inner.page-category .layout-shell.sidebar-left {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
}

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .ranking-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .layout-shell.sidebar-left {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 60px;
    gap: 12px;
  }

  .brand-name {
    font-size: 17px;
  }

  .brand-slogan {
    font-size: 11px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(26, 26, 46, 0.08);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 20px 16px;
  }

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

  .nav-list li a {
    padding: 12px 8px;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
  }

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

  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 20px;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-media img {
    height: 200px;
  }

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

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

  .guide-entry-grid {
    grid-template-columns: 1fr;
  }

  .longtail-preview-grid {
    grid-template-columns: 1fr;
  }

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

  .layout-shell.sidebar-left .category-aside {
    grid-column: 1;
    grid-row: 2;
  }

  .layout-shell.sidebar-left .inner-main {
    grid-column: 1;
    grid-row: 1;
  }

  .category-aside {
    position: static;
  }

  .genre-item {
    grid-template-columns: 1fr;
  }

  .genre-figure img {
    height: 160px;
  }

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

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

  .manga-item {
    grid-template-columns: 1fr;
  }

  .manga-cover img {
    width: 100%;
    height: 180px;
  }

  .recommend-item {
    grid-template-columns: 1fr;
  }

  .recommend-cover img {
    width: 100%;
    height: 160px;
  }

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

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

  .footer-copyright {
    grid-column: 1;
  }

  .inner-main {
    padding: 16px 16px 40px;
  }

  .page-title {
    font-size: 24px;
  }
}

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

  .hero-actions {
    flex-direction: column;
  }

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

  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .recent-item {
    padding: 10px;
  }

  .recent-item img {
    width: 56px;
    height: 76px;
  }

  .genre-tag-cloud {
    gap: 8px;
  }

  .genre-tag {
    padding: 5px 12px;
    font-size: 13px;
  }

  .section-title {
    font-size: 20px;
  }

  .error-code {
    font-size: 48px;
  }
}