/* ============================================================
   base / 基础样式
   ============================================================ */
:root {
  --color-primary: #4A90D9;
  --color-accent: #F5A623;
  --color-dark: #2C3E50;
  --color-bg: #ECF0F1;
  --color-white: #FFFFFF;
  --color-text: #333333;
  --color-text-light: #7f8c8d;
  --color-border: #e0e4e8;
  --color-footer-bg: #2C3E50;
  --color-footer-text: #b0b8c0;
  --radius-sm: 4px;
  --radius-md: 8px;
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Microsoft YaHei", sans-serif;
  --container-width: 1200px;
  --spacing-section: 48px;
  --spacing-card: 24px;
  --transition-fast: 0.2s ease;
  --shadow-card: 0 2px 8px rgba(44, 62, 80, 0.08);
  --shadow-hover: 0 4px 16px rgba(44, 62, 80, 0.14);
}

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

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  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: #357abd;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.3;
}

/* ============================================================
   layout / 布局骨架
   ============================================================ */

/* 全站统一页头 */
.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 24px;
  height: 68px;
  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-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
}

.brand-slogan {
  font-size: 11px;
  color: var(--color-text-light);
  letter-spacing: 0;
}

/* 主导航 */
.site-nav {
  margin-left: auto;
}

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

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

.nav-list li a:hover {
  color: var(--color-primary);
  background-color: rgba(74, 144, 217, 0.08);
}

.nav-list li a.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: rgba(74, 144, 217, 0.1);
}

/* 移动端汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* 全站统一页脚 */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  margin-top: var(--spacing-section);
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.4fr;
  gap: 40px;
}

.footer-col h2 {
  font-size: 16px;
  color: var(--color-white);
  margin-bottom: 16px;
  font-weight: 600;
}

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

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

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

.footer-search {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
}

.search-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 14px;
  align-self: flex-start;
}

.search-link:hover {
  background-color: #357abd;
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* 主内容区 */
.site-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.home-main {
  padding-top: var(--spacing-section);
}

.inner-main {
  padding-top: 32px;
  padding-bottom: 48px;
}

/* 内页统一面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 24px;
  color: var(--color-text-light);
}

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

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

.breadcrumb-sep {
  color: #bdc3c7;
}

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

/* 内页统一页面标题区 */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--color-border);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.page-description {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 720px;
}

/* 通用区块标题 */
.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.section-intro,
.section-lead,
.section-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

/* ============================================================
   components / 通用组件
   ============================================================ */

/* 链接箭头 */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary);
  margin-top: 16px;
}

.link-arrow:hover {
  color: #357abd;
}

.link-arrow::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* 通用卡片 */
.comic-card,
.preview-card,
.guide-card,
.genre-card,
.manga-card,
.related-card,
.tool-item,
.tip-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.comic-card:hover,
.preview-card:hover,
.guide-card:hover,
.genre-card:hover,
.manga-card:hover,
.related-card:hover,
.tool-item:hover,
.tip-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* 图片容器统一约束 */
figure {
  margin: 0;
}

figure img,
.comic-card img,
.preview-card img,
.ranking-cover img,
.entry-cover img,
.manga-card img,
.guide-figure img,
.tool-figure img,
.genre-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* FAQ 折叠 */
.faq-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-dark);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--color-primary);
}

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

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
}

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

/* 首屏 hero 区 */
.hero-section {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 40px;
  margin-bottom: var(--spacing-section);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.hero-categories h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.hero-intro {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.category-tags li a {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--color-bg);
  border-radius: 20px;
  font-size: 14px;
  color: var(--color-dark);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

/* 首屏右侧预览卡片 */
.hero-preview .section-title {
  font-size: 18px;
  margin-bottom: 16px;
}

.preview-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--color-border);
}

.preview-card img {
  width: 160px;
  height: 220px;
  flex-shrink: 0;
}

.preview-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-info h3 {
  font-size: 18px;
  font-weight: 600;
}

.update-status {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 500;
}

.preview-info a {
  font-size: 14px;
  margin-top: auto;
}

/* 最近更新区 */
.recent-section {
  margin-bottom: var(--spacing-section);
}

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

.date-group h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

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

.comic-card {
  padding: 16px;
  border: 1px solid var(--color-border);
}

.comic-card img {
  height: 220px;
  margin-bottom: 12px;
}

.comic-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.comic-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.comic-card a {
  font-size: 14px;
  font-weight: 500;
}

/* 人气榜单预览 */
.ranking-preview {
  margin-bottom: var(--spacing-section);
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.rank-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}

.ranking-item img {
  width: 64px;
  height: 88px;
  flex-shrink: 0;
}

.rank-info {
  flex: 1;
}

.rank-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.rank-info p {
  font-size: 14px;
  color: var(--color-text-light);
}

/* 指南入口 */
.guide-entry {
  margin-bottom: var(--spacing-section);
}

.guide-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.guide-card {
  padding: 24px;
  border: 1px solid var(--color-border);
}

.guide-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.guide-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.7;
}

.guide-card a {
  font-size: 14px;
  font-weight: 500;
}

/* 版权说明 */
.site-notice {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.site-notice h2 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

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

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

/* 侧栏布局：侧栏在前 */
.sidebar-left .page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.sidebar {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  position: sticky;
  top: 88px;
}

.sidebar-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}

.genre-list li {
  margin-bottom: 4px;
}

.genre-list li a {
  display: block;
  padding: 10px 12px;
  font-size: 15px;
  color: var(--color-dark);
  border-radius: var(--radius-sm);
}

.genre-list li a:hover {
  background-color: rgba(74, 144, 217, 0.08);
  color: var(--color-primary);
}

.sidebar-note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  line-height: 1.6;
}

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

/* 题材网格 */
.genre-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.genre-card {
  padding: 20px;
  border: 1px solid var(--color-border);
}

.genre-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-primary);
}

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

.genre-card .genre-example {
  font-size: 13px;
  color: var(--color-text-light);
}

/* 分类详情 */
.detail-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

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

.detail-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

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

.genre-figure {
  margin-bottom: 24px;
}

.genre-figure img {
  max-height: 360px;
  border-radius: var(--radius-md);
}

.genre-figure figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 8px;
}

/* 内页链接 */
.inner-links {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-border);
}

.inner-links p {
  font-size: 15px;
}

.inner-links a {
  font-weight: 500;
  margin-right: 16px;
}

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

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

.guide-section h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

/* 步骤区 */
.method-step {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.method-step h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  flex-shrink: 0;
  width: 120px;
}

.method-step p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
}

/* 追更建议列表 */
.tip-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tip-list li {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.tip-list li h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

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

/* 阅读环境 */
.environment-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: start;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.guide-figure img {
  max-height: 280px;
}

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

.environment-text p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 12px;
}

/* ============================================================
   pages / 最近更新页
   ============================================================ */

.update-groups {
  margin-bottom: 48px;
}

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

.group-date {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.group-note {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

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

.manga-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.manga-card img {
  height: 200px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.manga-info {
  padding: 16px;
}

.manga-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.manga-status {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 4px;
}

.manga-update {
  font-size: 13px;
  color: var(--color-text-light);
}

/* 条目表格 */
.entry-table {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.entry-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.entry-rank {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}

.entry-cover {
  width: 56px;
  height: 76px;
  flex-shrink: 0;
}

.entry-cover img {
  border-radius: var(--radius-sm);
}

.entry-detail {
  flex: 1;
  min-width: 0;
}

.entry-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.entry-meta {
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.entry-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 4px;
}

.entry-link {
  font-size: 14px;
  font-weight: 500;
}

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

.related-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--color-border);
}

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

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

/* ============================================================
   pages / 人气榜单页
   ============================================================ */

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

.ranking-section .ranking-item {
  margin-bottom: 12px;
}

.ranking-number {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.ranking-cover {
  width: 64px;
  height: 88px;
  flex-shrink: 0;
}

.ranking-cover img {
  border-radius: var(--radius-sm);
}

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

.ranking-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.ranking-tag {
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 4px;
}

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

/* 推荐理由 */
.reason-section {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 40px;
}

.reason-section h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.reason-section > p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.reason-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.reason-list li {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
  padding: 8px 12px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
}

.reason-list li strong {
  color: var(--color-primary);
  font-weight: 600;
}

.reason-section > p:last-child a {
  font-weight: 500;
  margin-right: 12px;
}

/* 相关区块 */
.related-section {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
}

.related-section h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.related-section > p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

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

.related-links li a {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--color-bg);
  border-radius: 20px;
  font-size: 14px;
  color: var(--color-dark);
}

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

/* ============================================================
   pages / 追更技巧页
   ============================================================ */

.plan-section,
.tool-section,
.organize-section {
  margin-bottom: 48px;
}

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

.plan-step {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

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

.plan-step p {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
}

/* 工具列表 */
.tool-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.tool-item {
  padding: 20px;
  border: 1px solid var(--color-border);
}

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

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

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

.tool-figure img {
  max-height: 280px;
  border-radius: var(--radius-sm);
}

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

/* 整理收藏 */
.organize-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tip-card {
  padding: 20px;
  border: 1px solid var(--color-border);
}

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

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

/* 相关链接列表 */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-list li a {
  display: inline-block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-primary);
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

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

/* ============================================================
   pages / 404 页面
   ============================================================ */

.error-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.error-content {
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.error-code {
  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;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

.error-link {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  font-size: 15px;
  margin-bottom: 32px;
}

.error-link:hover {
  background-color: #357abd;
  color: var(--color-white);
}

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

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

.error-suggest a {
  display: inline-block;
  margin: 4px 8px;
  font-size: 14px;
  font-weight: 500;
}

/* ============================================================
   responsive / 响应式
   ============================================================ */

/* 平板 */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

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

/* 手机 */
@media (max-width: 768px) {
  .header-inner {
    height: 60px;
    padding: 0 16px;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-slogan {
    display: none;
  }

  /* 汉堡菜单 */
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.1);
  }

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

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

  .nav-list li {
    width: 100%;
  }

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

  .site-main {
    padding: 0 16px;
  }

  .home-main {
    padding-top: 24px;
  }

  .inner-main {
    padding-top: 20px;
  }

  .hero-section {
    padding: 24px 16px;
  }

  .hero-categories h1 {
    font-size: 22px;
  }

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

  .preview-card {
    flex-direction: column;
  }

  .preview-card img {
    width: 100%;
    height: 200px;
  }

  .comic-grid,
  .guide-cards,
  .manga-list,
  .related-grid,
  .tool-list,
  .organize-tips,
  .plan-steps,
  .genre-grid,
  .detail-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ranking-preview .ranking-item {
    flex-wrap: wrap;
  }

  .ranking-preview .ranking-item img {
    width: 48px;
    height: 66px;
  }

  /* 侧栏布局手机端 */
  .sidebar-left .page-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sidebar {
    position: static;
    padding: 16px;
  }

  .genre-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .genre-list li {
    margin-bottom: 0;
  }

  .genre-list li a {
    padding: 8px 14px;
    font-size: 14px;
    background-color: var(--color-bg);
    border-radius: 20px;
  }

  .sidebar-note {
    margin-top: 12px;
    padding-top: 12px;
  }

  /* 页面标题 */
  .page-title {
    font-size: 24px;
  }

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

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

  /* 方法步骤 */
  .method-step {
    flex-direction: column;
    gap: 8px;
  }

  .method-step h3 {
    width: auto;
  }

  /* 环境内容 */
  .environment-content {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  /* 条目行 */
  .entry-row {
    flex-wrap: wrap;
    gap: 12px;
  }

  .entry-cover {
    width: 48px;
    height: 64px;
  }

  .entry-detail {
    flex: 1 1 calc(100% - 80px);
  }

  /* 榜单 */
  .ranking-section .ranking-item {
    flex-wrap: wrap;
  }

  .ranking-cover {
    width: 48px;
    height: 66px;
  }

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

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

  .footer-col h2 {
    font-size: 15px;
    margin-bottom: 12px;
  }

  .footer-bottom {
    padding: 12px 16px;
    font-size: 12px;
  }

  /* 404 */
  .error-code {
    font-size: 48px;
  }
}

/* 小屏手机 */
@media (max-width: 390px) {
  .header-inner {
    padding: 0 12px;
  }

  .site-main {
    padding: 0 12px;
  }

  .hero-section {
    padding: 20px 12px;
  }

  .hero-categories h1 {
    font-size: 20px;
  }

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

  .footer-inner {
    padding-left: 12px;
    padding-right: 12px;
  }

  .search-link {
    width: 100%;
  }
}