/* ============================================================
   BASE — 基础样式与设计变量
   ============================================================ */
:root {
  --color-primary: #1a73e8;
  --color-primary-dark: #1558b0;
  --color-primary-light: #e8f0fe;
  --color-white: #ffffff;
  --color-bg: #f5f7fa;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-lighter: #999999;
  --color-accent: #ff6b6b;
  --color-border: #e5e8ec;
  --color-card-bg: #ffffff;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --font-head: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --container-width: 1200px;
  --header-height: 64px;
  --transition-fast: 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: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

h4 {
  font-size: 16px;
}

p {
  margin-bottom: 12px;
}

/* 辅助可访问性 */
.sr-only,
.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 — 全站统一骨架
   ============================================================ */

/* 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;
  position: relative;
}

.brand {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 10px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border-radius: var(--radius-sm);
}

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

.site-nav {
  flex-shrink: 0;
}

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

.nav-list li a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

.nav-list li a.is-current {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  font-weight: 600;
}

/* 主内容区 */
.site-main {
  min-height: 60vh;
}

/* 内页统一容器 */
.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 28px 20px 60px;
}

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

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

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

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

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

/* 页面标题区 */
.page-header {
  margin-bottom: 32px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-description {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 760px;
  line-height: 1.8;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

.footer-columns {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
}

.footer-bottom p {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  font-size: 13px;
  color: var(--color-text-lighter);
  text-align: center;
}

/* ============================================================
   COMPONENTS — 通用组件
   ============================================================ */

/* 区块标题通用样式 */
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  position: relative;
  padding-left: 14px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

/* 卡片通用 */
.category-card,
.recommend-card,
.recommendation-card,
.guide-card,
.topic-card,
.tip-card,
.related-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.category-card:hover,
.recommend-card:hover,
.recommendation-card:hover,
.guide-card:hover,
.topic-card:hover,
.tip-card:hover,
.related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* 图片容器统一约束 */
.card-media,
.card-figure,
.hero-media,
.guide-hero-figure figure {
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
}

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

/* 章节编号（年度报告风） */
.section-note {
  font-size: 14px;
  color: var(--color-text-lighter);
  margin-top: 12px;
}

.section-note a {
  font-weight: 500;
}

/* ============================================================
   PAGES — 首页
   ============================================================ */
.home-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* 首屏 Hero */
.hero-section {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 40px;
}

.hero-copy h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  color: var(--color-text);
}

.hero-copy h1 span {
  color: var(--color-primary);
}

.hero-lead {
  font-size: 17px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 520px;
}

.hero-cta {
  display: inline-block;
  padding: 12px 32px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-cta:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

.hero-media {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

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

/* 数据概览 */
.data-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 48px;
}

.stat-item {
  text-align: center;
  padding: 20px 16px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.stat-number {
  display: block;
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  color: var(--color-text-light);
}

/* 题材分类导航 */
.category-nav-section {
  margin-bottom: 48px;
}

.category-nav-section h2,
.recent-updates h2,
.ranking-preview h2,
.guide-entry h2,
.long-tail-preview h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-left: 14px;
}

.category-nav-section h2::before,
.recent-updates h2::before,
.ranking-preview h2::before,
.guide-entry h2::before,
.long-tail-preview h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

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

.tag-item {
  display: inline-block;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

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

/* 最近更新 */
.recent-updates {
  margin-bottom: 48px;
}

.update-group {
  margin-bottom: 28px;
}

.update-group h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.update-group h3::after {
  content: "";
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

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

.update-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  transition: box-shadow var(--transition-fast);
}

.update-item:hover {
  box-shadow: var(--shadow-sm);
}

.update-item img {
  width: 72px;
  height: 96px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.update-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.update-info a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.update-info .tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 2px 10px;
  border-radius: 999px;
  align-self: flex-start;
}

.update-info .status {
  font-size: 13px;
  color: var(--color-accent);
}

/* 人气榜单预览 */
.ranking-preview {
  margin-bottom: 48px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

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

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
}

.rank {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.ranking-item img {
  width: 56px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

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

.rank-info a {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  display: block;
  margin-bottom: 4px;
}

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

.rank-info p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 阅读指南入口 */
.guide-entry {
  margin-bottom: 48px;
}

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

.guide-card {
  display: block;
  padding: 28px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

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

.guide-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.guide-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.7;
}

/* 长尾推荐预告 */
.long-tail-preview {
  margin-bottom: 48px;
}

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

.topic-card {
  display: block;
  padding: 28px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.topic-card:nth-child(2) {
  border-left-color: var(--color-accent);
}

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

.topic-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.topic-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.7;
}

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

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

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

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

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

.category-card .card-media {
  aspect-ratio: 16 / 10;
  border-radius: 0;
}

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

.category-card .card-body {
  padding: 20px;
}

.category-card .card-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.category-card .card-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.category-card .card-body a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

.category-card .card-body a:hover {
  color: var(--color-primary-dark);
}

/* 分类精选 */
.category-featured {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

.category-featured > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 720px;
}

.featured-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.featured-item {
  padding: 20px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.featured-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.featured-item p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

.more-link {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
}

.more-link a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  padding: 8px 16px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

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

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

.guide-hero-figure {
  margin-bottom: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 6;
  background-color: var(--color-bg);
}

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

.guide-steps {
  margin-bottom: 48px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.guide-steps > h2,
.tips > h2,
.related-pages > h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  padding-left: 14px;
}

.guide-steps > h2::before,
.tips > h2::before,
.related-pages > h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

.guide-steps > p,
.tips > p,
.related-pages > p {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 720px;
  margin-bottom: 24px;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  counter-reset: step;
}

.step-item {
  display: flex;
  gap: 20px;
  padding: 20px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
}

.step-number {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 48px;
  text-align: center;
  line-height: 1.2;
  flex-shrink: 0;
}

.step-content {
  min-width: 0;
}

.step-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.step-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin: 0;
}

.step-content p a {
  font-weight: 500;
}

/* 追更技巧 */
.tips {
  margin-bottom: 48px;
}

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

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

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

.tip-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.tip-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

/* 相关页面 */
.related-pages {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links li a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  border-radius: 999px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.related-links li a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* ============================================================
   PAGES — 热血漫画推荐页
   ============================================================ */

.conclusion-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 32px;
  border-left: 4px solid var(--color-accent);
}

.conclusion-section h2,
.comparison-section h2,
.detailed-section h2,
.related-section h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  padding-left: 14px;
}

.conclusion-section h2::before,
.comparison-section h2::before,
.detailed-section h2::before,
.related-section h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

.conclusion-section p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin: 0;
  max-width: 760px;
}

.comparison-section {
  margin-bottom: 48px;
}

.comparison-section > p,
.detailed-section > p,
.related-section > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  max-width: 720px;
}

.table-wrapper {
  overflow-x: auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 4px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 640px;
}

thead th {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-weight: 600;
  text-align: left;
  padding: 14px 16px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-light);
  line-height: 1.7;
  vertical-align: top;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background-color: var(--color-bg);
}

/* 详细推荐 */
.detailed-section {
  margin-bottom: 48px;
}

.detailed-section article.recommend-card {
  display: flex;
  gap: 24px;
  padding: 24px;
  margin-bottom: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-fast);
}

.detailed-section article.recommend-card:hover {
  box-shadow: var(--shadow-md);
}

.recommend-card .card-media {
  width: 140px;
  height: 190px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
}

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

.recommend-card .card-body {
  min-width: 0;
}

.recommend-card .card-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

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

.recommend-card .card-body .card-tags span {
  font-size: 12px;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 2px 10px;
  border-radius: 999px;
}

.recommend-card .card-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 8px;
}

/* 相关推荐 */
.related-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

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

/* 情感类型导航 */
.emotion-type-nav {
  margin-bottom: 32px;
}

.emotion-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.emotion-tab {
  display: inline-block;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.emotion-tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* 推荐分组 */
.recommendation-groups {
  margin-bottom: 48px;
}

.emotion-group {
  margin-bottom: 40px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.emotion-group-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}

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

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

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

.card-figure {
  width: 96px;
  height: 128px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
}

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

.recommendation-card .card-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tags span {
  font-size: 12px;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 2px 10px;
  border-radius: 999px;
}

.card-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-fit {
  font-size: 13px;
  color: var(--color-accent);
  margin: 0;
  font-weight: 500;
}

/* 情感分析 */
.emotion-analysis {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

.analysis-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.analysis-item {
  padding: 20px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--color-primary);
}

.analysis-item:nth-child(2) {
  border-top-color: var(--color-accent);
}

.analysis-item:nth-child(3) {
  border-top-color: #f5a623;
}

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

.analysis-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin: 0;
}

.analysis-summary {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin: 0;
  padding: 16px 20px;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
}

/* 相关链接 */
.related-links {
  margin-bottom: 48px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.related-card {
  display: block;
  padding: 16px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  text-align: center;
  transition: box-shadow var(--transition-fast), color var(--transition-fast);
}

.related-card:hover {
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   PAGES — 404 页面
   ============================================================ */
.error-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 80px 20px;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.error-code {
  font-family: var(--font-head);
  font-size: 72px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h1 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--color-text);
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 28px;
  line-height: 1.8;
}

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

.btn-home,
.btn-categories {
  display: inline-block;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

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

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

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

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

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

/* 平板：≤1024px */
@media (max-width: 1024px) {
  .hero-section {
    gap: 32px;
    padding: 40px 0 32px;
  }

  .hero-copy h1 {
    font-size: 34px;
  }

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

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

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

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

/* 手机：≤768px */
@media (max-width: 768px) {
  .header-inner {
    height: 56px;
    padding: 0 16px;
  }

  .brand {
    font-size: 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    gap: 4px;
  }

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

  .nav-list li a {
    padding: 12px 16px;
    font-size: 15px;
  }

  .site-main {
    padding: 0 0 40px;
  }

  .inner-main {
    padding: 20px 16px 40px;
  }

  .home-main {
    padding: 0 16px 40px;
  }

  .breadcrumb {
    margin-bottom: 16px;
  }

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

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

  .page-description {
    font-size: 15px;
  }

  /* 首页 */
  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0 24px;
  }

  .hero-copy h1 {
    font-size: 28px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-media {
    aspect-ratio: 16 / 10;
  }

  .data-overview {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 24px 0;
    margin-bottom: 36px;
  }

  .stat-item {
    padding: 16px 8px;
  }

  .stat-number {
    font-size: 28px;
  }

  .stat-label {
    font-size: 12px;
  }

  .category-nav-section h2,
  .recent-updates h2,
  .ranking-preview h2,
  .guide-entry h2,
  .long-tail-preview h2 {
    font-size: 20px;
  }

  .category-tags {
    gap: 8px;
  }

  .tag-item {
    padding: 8px 16px;
    font-size: 14px;
  }

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

  .ranking-preview {
    padding: 20px;
  }

  .ranking-item {
    gap: 12px;
    padding: 10px;
  }

  .rank {
    font-size: 24px;
    min-width: 32px;
  }

  .ranking-item img {
    width: 48px;
    height: 64px;
  }

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

  /* 页脚 */
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding: 32px 16px 24px;
  }

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

  .category-featured {
    padding: 20px;
  }

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

  /* 指南页 */
  .guide-hero-figure {
    aspect-ratio: 16 / 9;
  }

  .guide-steps {
    padding: 20px;
  }

  .step-item {
    flex-direction: column;
    gap: 10px;
    padding: 16px;
  }

  .step-number {
    font-size: 24px;
    min-width: 0;
    text-align: left;
  }

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

  .related-pages {
    padding: 20px;
  }

  /* 热血推荐 */
  .conclusion-section {
    padding: 20px;
  }

  .detailed-section article.recommend-card {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }

  .recommend-card .card-media {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .recommend-card .card-media img {
    object-fit: cover;
  }

  /* 恋爱推荐 */
  .emotion-tabs {
    gap: 8px;
  }

  .emotion-tab {
    padding: 8px 20px;
    font-size: 14px;
  }

  .emotion-group {
    padding: 20px;
  }

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

  .recommendation-card {
    flex-direction: column;
    gap: 12px;
    padding: 16px;
  }

  .card-figure {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .card-figure img {
    object-fit: cover;
  }

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

  .emotion-analysis {
    padding: 20px;
  }

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

  /* 404 */
  .error-main {
    padding: 48px 16px;
  }

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

  .error-code {
    font-size: 56px;
  }

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

  .btn-home,
  .btn-categories {
    width: 100%;
    max-width: 240px;
    text-align: center;
  }
}

/* 小手机：≤390px */
@media (max-width: 390px) {
  .data-overview {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .stat-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 12px;
  }

  .stat-number {
    font-size: 24px;
    margin: 0;
  }

  .stat-label {
    font-size: 13px;
  }

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

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

  .update-item {
    flex-direction: row;
  }

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