/* ==========================================================
   肉番动漫 - 全站样式表
   版本: 1.0
   说明: 覆盖首页、内页、404页全部真实DOM
   ========================================================== */

/* ==========================================================
   Base - 基础变量与重置
   ========================================================== */
:root {
  --color-primary: #1a1a2e;
  --color-secondary: #16213e;
  --color-accent: #e94560;
  --color-bg: #f5f5f5;
  --color-white: #ffffff;
  --color-text: #2d2d2d;
  --color-text-light: #666666;
  --color-border: #e0e0e0;
  --font-heading: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition-base: 0.2s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.3;
}

/* ==========================================================
   Layout - 全站布局骨架
   ========================================================== */

/* 站点主体 */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

/* 页头 */
.site-header {
  background-color: var(--color-white);
  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 20px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* 品牌 */
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.brand-tagline {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.2;
}

/* 主导航 */
.site-nav {
  display: flex;
  align-items: center;
}

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

.nav-list li a {
  display: block;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base), color var(--transition-base);
}

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

.nav-list li a.is-current {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* 汉堡按钮 - 桌面隐藏 */
.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;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* 页脚 */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

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

.copyright {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 16px;
}

/* 内页通用布局 */
.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 60px;
  width: 100%;
  background-color: var(--color-white);
  flex: 1;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

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

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

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

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

/* 页面标题区 */
.page-header {
  margin-bottom: 40px;
  padding: 24px 0 16px;
  border-bottom: 2px solid var(--color-primary);
}

.page-title {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.page-description {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 720px;
}

/* ==========================================================
   Components - 通用组件
   ========================================================== */

/* 通用区块标题 */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  position: relative;
  padding-left: 16px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

/* 区块描述 */
.section-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* 通用链接按钮样式 */
.cta-button {
  display: inline-block;
  padding: 12px 32px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.cta-button:hover {
  background-color: #d63a52;
  color: var(--color-white);
  transform: translateY(-2px);
}

.cta-link {
  display: inline-block;
  padding: 12px 24px;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.cta-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ==========================================================
   Pages - 首页
   ========================================================== */

/* 首页主体 */
.home-main {
  background-color: var(--color-bg);
}

/* 首屏 Hero */
.hero-section {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 64px 0;
}

.hero-section {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 64px 20px;
}

.hero-text h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-lead {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-cta .cta-button {
  background-color: var(--color-accent);
}

.hero-cta .cta-link {
  border-color: var(--color-white);
  color: var(--color-white);
}

.hero-cta .cta-link:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.hero-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.hero-figure img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

/* 题材分类导航带 */
.category-nav-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px;
}

.category-nav-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.tag-item {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  font-size: 0.95rem;
  color: var(--color-text);
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

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

/* 最近更新 */
.recent-updates {
  background-color: var(--color-white);
  padding: 48px 0;
}

.recent-updates {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px;
}

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

.update-group:last-child {
  margin-bottom: 0;
}

.update-date {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.update-cards {
  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-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.comic-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.comic-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-info {
  padding: 16px;
}

.card-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-accent);
  background-color: rgba(233, 69, 96, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 8px;
}

.update-status {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* 人气榜单预览 */
.ranking-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px;
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ranking-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 20px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.ranking-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateX(4px);
}

.ranking-item img {
  width: 80px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.ranking-info h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.ranking-info p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ranking-info a {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 500;
}

.ranking-info a:hover {
  text-decoration: underline;
}

/* 阅读指南入口 */
.guide-entry {
  background-color: var(--color-secondary);
  padding: 48px 0;
}

.guide-entry {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px;
}

.guide-entry h2 {
  color: var(--color-white);
}

.guide-entry .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

.guide-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.guide-card {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.guide-card:hover {
  background-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.guide-card h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.guide-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.guide-card a {
  display: inline-block;
  color: var(--color-white);
  font-weight: 500;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
}

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

/* ==========================================================
   Pages - 题材分类页
   ========================================================== */

.category-grid {
  margin-bottom: 48px;
}

.category-grid-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

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

.category-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.category-card-media {
  overflow: hidden;
}

.category-card-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.category-card:hover .category-card-media img {
  transform: scale(1.05);
}

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

.category-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.category-card-title a {
  color: var(--color-primary);
}

.category-card-title a:hover {
  color: var(--color-accent);
}

.category-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* 分类说明区 */
.category-notes {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-top: 48px;
}

.category-notes-intro {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.category-notes-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.note-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.note-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.note-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ==========================================================
   Pages - 阅读指南页
   ========================================================== */

.step-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

.step-list > h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition-base);
}

.step-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.step-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.step-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.step-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.step-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.step-content a {
  color: var(--color-accent);
  font-weight: 500;
  align-self: flex-start;
}

.step-content a:hover {
  text-decoration: underline;
}

/* 指南提示 */
.guide-tips {
  margin-bottom: 48px;
}

.guide-tips > h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

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

.tip-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.tip-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.tip-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.tip-card a {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 500;
}

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

/* 相关阅读 */
.related-links {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 24px;
}

.related-links h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.related-links ul li {
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.related-links ul li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.related-links ul li a {
  font-size: 0.95rem;
  color: var(--color-primary);
}

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

/* ==========================================================
   Pages - 恋爱漫画页
   ========================================================== */

.recommend-list {
  margin-bottom: 48px;
}

.recommend-list > h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.recommend-list > p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.recommend-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.recommend-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.recommend-media {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.recommend-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.recommend-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.recommend-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.recommend-info p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

/* 推荐理由 */
.recommend-reasons {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 32px;
}

.recommend-reasons > h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.recommend-reasons > p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.reason-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.reason-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.reason-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-accent);
}

.reason-card p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.recommend-reasons > p:last-child {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.recommend-reasons > p:last-child a {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: background-color var(--transition-base);
}

.recommend-reasons > p:last-child a:hover {
  background-color: var(--color-accent);
}

/* ==========================================================
   Pages - 热血漫画页
   ========================================================== */

.inner-shell {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.recommend-section {
  margin-bottom: 0;
}

.recommend-section > h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-intro {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.recommend-section .recommend-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.recommend-section .recommend-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 0;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.recommend-section .recommend-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.item-cover {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.item-cover img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.item-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.item-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.item-info p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

/* 选读建议 */
.choose-tips {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 32px;
}

.choose-tips > h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.choose-tips > p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

.tips-list li {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.5;
  position: relative;
  padding-left: 40px;
}

.tips-list li::before {
  content: "✦";
  position: absolute;
  left: 16px;
  color: var(--color-accent);
  font-weight: 700;
}

.choose-tips > p:last-child {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.choose-tips > p:last-child a {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: background-color var(--transition-base);
}

.choose-tips > p:last-child a:hover {
  background-color: var(--color-accent);
}

/* 相关推荐 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.related-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.related-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.related-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.related-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: 12px;
}

.related-card a {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 500;
}

.related-card a:hover {
  text-decoration: underline;
}

/* ==========================================================
   Pages - 404 错误页
   ========================================================== */

.error-main {
  background-color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  flex: 1;
}

.error-section {
  text-align: center;
  max-width: 560px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 48px 40px;
}

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

.error-section h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.error-desc {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.error-back {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 32px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  transition: background-color var(--transition-base);
}

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

/* ==========================================================
   Responsive - 响应式
   ========================================================== */

/* 平板及以下 */
@media (max-width: 1024px) {
  .category-grid-inner {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

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

/* 移动端 */
@media (max-width: 768px) {
  .header-inner {
    height: auto;
    min-height: var(--header-height);
    padding: 8px 16px;
    flex-wrap: wrap;
  }

  /* 汉堡按钮显示 */
  .nav-toggle {
    display: flex;
    order: 3;
  }

  /* 导航列表收起 */
  .site-nav {
    order: 4;
    width: 100%;
    display: block;
  }

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

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

  .nav-list li a {
    padding: 12px 16px;
    font-size: 1rem;
  }

  /* 品牌调整 */
  .brand {
    order: 1;
    flex: 1;
  }

  .brand-tagline {
    display: none;
  }

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

  .copyright {
    padding-top: 16px;
    margin-top: 8px;
  }

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

  .breadcrumb {
    margin-bottom: 16px;
    flex-wrap: wrap;
  }

  .page-header {
    margin-bottom: 24px;
    padding: 16px 0 12px;
  }

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

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

  .hero-text h1 {
    font-size: 1.875rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-cta {
    flex-direction: column;
    gap: 12px;
  }

  .hero-cta .cta-button,
  .hero-cta .cta-link {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
  }

  .hero-figure img {
    height: 240px;
  }

  /* 分类导航带 */
  .category-nav-section {
    padding: 32px 16px;
  }

  .category-tags {
    gap: 8px;
  }

  .tag-item {
    padding: 8px 16px;
    font-size: 0.875rem;
  }

  /* 最近更新 */
  .recent-updates {
    padding: 32px 16px;
  }

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

  .comic-card img {
    height: 220px;
  }

  /* 榜单 */
  .ranking-preview {
    padding: 32px 16px;
  }

  .ranking-item {
    grid-template-columns: 64px 1fr;
    gap: 12px;
    padding: 8px;
  }

  .ranking-item img {
    width: 64px;
    height: 84px;
  }

  .ranking-info p {
    display: none;
  }

  /* 指南入口 */
  .guide-entry {
    padding: 32px 16px;
  }

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

  .guide-card {
    padding: 24px;
  }

  /* 分类页 */
  .category-grid-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .category-card-media img {
    height: 140px;
  }

  .category-card-body {
    padding: 12px;
  }

  .category-card-title {
    font-size: 1rem;
  }

  .category-card-desc {
    font-size: 0.8rem;
  }

  .category-notes {
    padding: 24px 16px;
  }

  .category-notes-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 指南页 */
  .step-item {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

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

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

  .tip-card {
    padding: 16px;
  }

  /* 长尾页 */
  .recommend-item {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  .recommend-media img,
  .item-cover img {
    height: 200px;
  }

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

  .reason-card {
    padding: 16px;
  }

  .recommend-reasons {
    padding: 24px 16px;
  }

  .tips-list {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .tips-list li {
    padding: 12px 16px 12px 36px;
    font-size: 0.875rem;
  }

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

  .related-card {
    padding: 16px;
  }

  /* 404 */
  .error-section {
    padding: 32px 24px;
  }

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

/* 小屏手机 */
@media (max-width: 390px) {
  .category-grid-inner {
    grid-template-columns: 1fr;
  }

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

  .ranking-item {
    grid-template-columns: 56px 1fr;
  }

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

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

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

  .section-title {
    font-size: 1.25rem;
  }
}