/* ==========================================================================
   欲漫天堂 · 全站样式表
   ========================================================================== */

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

:root {
  --color-bg: #f7f5f1;
  --color-ink: #1f2937;
  --color-primary: #1e3a5f;
  --color-accent: #d97706;
  --color-card: #ffffff;
  --color-border: #e5e0d8;
  --color-muted: #6b7280;
  --color-soft: #f0ede7;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --container-width: 1100px;
  --container-pad: 24px;
  --radius: 8px;
  --radius-sm: 6px;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.3;
  color: var(--color-ink);
}

h1 {
  font-size: 34px;
  font-weight: 700;
}

h2 {
  font-size: 24px;
  font-weight: 700;
}

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

p {
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Layout · 全站共享容器与骨架
   -------------------------------------------------------------------------- */

.site-header {
  background-color: var(--color-card);
  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 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-md);
}

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-size: 13px;
  color: var(--color-muted);
  white-space: nowrap;
}

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

.site-nav .nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 10px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
}

/* 面包屑 */
.breadcrumb {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-inner,
.breadcrumb ol,
.breadcrumb > div {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 10px var(--container-pad);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

.breadcrumb ol {
  list-style: none;
}

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

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

.breadcrumb-sep {
  color: var(--color-muted);
  opacity: 0.6;
}

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

/* 内页统一容器 */
.layout-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--space-lg);
  align-items: start;
}

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

.layout-shell.sidebar-left .inner-main {
  order: 2;
}

.layout-shell.sidebar-left .inner-sidebar,
.layout-shell.sidebar-left .guide-sidebar,
.layout-shell.sidebar-left .sidebar {
  order: 1;
}

/* 内页主体 */
.site-main.inner-main {
  min-width: 0;
  width: 100%;
}

.page-header {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 36px var(--container-pad) 28px;
}

.page-header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
}

.page-title {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-ink);
}

.page-subtitle,
.page-description {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 720px;
  line-height: 1.7;
}

/* 内页 main 内嵌面包屑 */
.inner-main > .breadcrumb {
  background: transparent;
  border-bottom: none;
  padding: 0 0 16px;
}

.inner-main > .breadcrumb .breadcrumb-inner,
.inner-main > .breadcrumb ol,
.inner-main > .breadcrumb > div {
  padding: 0;
}

/* 侧栏通用 */
.inner-sidebar,
.guide-sidebar,
.sidebar {
  min-width: 0;
}

.sidebar-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: var(--space-md);
}

.sidebar-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.sidebar-card p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

.sidebar-card ul {
  list-style: none;
}

.sidebar-card ul li {
  margin-bottom: 8px;
}

.sidebar-card ul li a {
  font-size: 14px;
  color: var(--color-ink);
  display: block;
  padding: 4px 0;
  border-bottom: 1px solid var(--color-soft);
}

.sidebar-card ul li a:hover {
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   Components · 通用组件
   -------------------------------------------------------------------------- */

/* 标签 */
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  background-color: var(--color-soft);
  color: var(--color-primary);
  white-space: nowrap;
}

.tag-genre {
  background-color: #eef2f7;
  color: var(--color-primary);
}

.tag-status {
  background-color: #fdf3e3;
  color: var(--color-accent);
}

/* 通用 callout 链接 */
.callout-link,
.more-link,
.featured-link,
.aside-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 6px 0;
}

.callout-link::after,
.more-link::after,
.featured-link::after,
.aside-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.callout-link:hover::after,
.more-link:hover::after,
.featured-link:hover::after,
.aside-link:hover::after {
  transform: translateX(4px);
}

/* 相关链接导航 */
.related-links {
  margin-top: var(--space-lg);
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-muted);
  margin-right: 12px;
}

.related-links-item {
  display: inline-block;
  font-size: 14px;
  color: var(--color-primary);
  padding: 6px 12px;
  margin: 4px 8px 4px 0;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
}

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

/* --------------------------------------------------------------------------
   Pages · 首页
   -------------------------------------------------------------------------- */

/* 场景选择 Hero */
.hero-scene {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-pad) 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-media {
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
}

.hero-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.hero-content h1 {
  font-size: 32px;
  margin-bottom: 14px;
}

.hero-lead {
  font-size: 16px;
  color: var(--color-muted);
  margin-bottom: 28px;
  max-width: 440px;
}

.scene-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.scene-card {
  display: block;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.scene-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30, 58, 95, 0.08);
  border-color: var(--color-primary);
}

.scene-icon {
  display: block;
  font-size: 26px;
  margin-bottom: 10px;
}

.scene-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.scene-desc {
  display: block;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}

/* 首页主体双栏 */
.home-main-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-pad) 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

/* 最近更新 */
.recent-updates {
  min-width: 0;
}

.recent-updates h2,
.genre-entry h2,
.reading-callout h2,
.faq-callout h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.section-note {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.update-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.update-item {
  display: flex;
  gap: 16px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.update-item:hover {
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.06);
  transform: translateY(-1px);
}

.update-cover {
  flex-shrink: 0;
  width: 96px;
  height: 128px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-soft);
}

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

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

.update-info h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.update-info .tag {
  align-self: flex-start;
}

.update-info p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.more-link {
  margin-top: 20px;
}

/* 首页侧栏 */
.home-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.genre-entry,
.reading-callout,
.faq-callout {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
}

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

.genre-chips li a {
  display: inline-block;
  font-size: 14px;
  padding: 6px 14px;
  background-color: var(--color-soft);
  border-radius: 20px;
  color: var(--color-ink);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.genre-chips li a:hover {
  background-color: #eef2f7;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.reading-callout p,
.faq-callout p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 14px;
  line-height: 1.6;
}

/* 编辑精选封面墙 */
.featured-wall {
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}

.featured-head {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad) 24px;
}

.featured-head h2 {
  font-size: 24px;
  margin-bottom: 6px;
}

.featured-cards {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.featured-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.featured-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(30, 58, 95, 0.08);
}

.featured-cover {
  height: 180px;
  overflow: hidden;
}

.featured-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.featured-card:hover .featured-cover img {
  transform: scale(1.03);
}

.featured-card h3 {
  font-size: 17px;
  padding: 16px 18px 6px;
}

.featured-card p {
  font-size: 14px;
  color: var(--color-muted);
  padding: 0 18px;
  flex-grow: 1;
  line-height: 1.6;
}

.featured-link {
  padding: 10px 18px 16px;
}

/* 人气榜单预览 */
.ranking-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-pad) 64px;
}

.ranking-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.ranking-head h2 {
  font-size: 24px;
}

.ranking-head .section-note {
  margin-bottom: 0;
}

.ranking-head .section-note a {
  font-weight: 600;
}

.ranking-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.ranking-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 120px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ranking-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30, 58, 95, 0.07);
}

.rank-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.rank-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.4;
}

.rank-genre {
  font-size: 13px;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   Pages · 题材分类 genres.html
   -------------------------------------------------------------------------- */

.genres-intro {
  margin-bottom: 32px;
}

.genres-intro h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.genres-intro p {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 720px;
}

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

.genre-list-section > h2 {
  font-size: 22px;
  margin-bottom: 20px;
}

.genre-card {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  transition: box-shadow 0.2s ease;
}

.genre-card:hover {
  box-shadow: 0 4px 14px rgba(30, 58, 95, 0.06);
}

.genre-card-media {
  width: 160px;
  height: 120px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-soft);
}

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

.genre-card-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.genre-card-body h3 {
  font-size: 18px;
  color: var(--color-primary);
}

.genre-card-body p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

.genres-guide-callout {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.genres-guide-callout h2 {
  font-size: 20px;
  margin-bottom: 10px;
}

.genres-guide-callout p {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

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

.callout-links a {
  display: inline-block;
  padding: 8px 18px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--color-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.callout-links a:hover {
  background-color: transparent;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Pages · 编辑精选 featured.html
   -------------------------------------------------------------------------- */

.featured-article {
  max-width: 780px;
}

.featured-hero-figure {
  margin-bottom: 32px;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-soft);
}

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

.featured-hero-figure figcaption {
  font-size: 13px;
  color: var(--color-muted);
  padding: 10px 14px;
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
}

.featured-intro,
.featured-picks,
.featured-reasons {
  margin-bottom: 44px;
}

.section-title {
  font-size: 22px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.featured-intro p {
  font-size: 15px;
  color: var(--color-ink);
  margin-bottom: 14px;
  line-height: 1.8;
}

.featured-pair {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  align-items: start;
}

.pair-media {
  width: 220px;
  height: 150px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-soft);
}

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

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

.pair-content h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.pair-content p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

.featured-reasons p {
  font-size: 15px;
  color: var(--color-ink);
  margin-bottom: 14px;
  line-height: 1.8;
}

.reason-list {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 16px;
}

.reason-list li {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 8px;
  color: var(--color-ink);
}

.featured-reasons a {
  font-weight: 600;
  margin-right: 16px;
}

.featured-related {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
}

.aside-title {
  font-size: 17px;
  margin-bottom: 14px;
  color: var(--color-primary);
}

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

.related-links li a {
  display: block;
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-soft);
  color: var(--color-ink);
}

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

/* --------------------------------------------------------------------------
   Pages · 人气榜单 ranking.html
   -------------------------------------------------------------------------- */

.ranking-section {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.ranking-section > h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.ranking-table-wrap {
  overflow-x: auto;
}

.ranking-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.ranking-table thead th {
  text-align: left;
  padding: 12px 14px;
  background-color: var(--color-soft);
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.ranking-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-soft);
  vertical-align: middle;
}

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

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

.ranking-table .rank-num {
  font-size: 16px;
  color: var(--color-accent);
  font-weight: 700;
}

.rank-cover {
  width: 48px;
  height: 64px;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-soft);
}

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

.rank-tip {
  font-size: 13px;
  color: var(--color-muted);
  cursor: help;
  border-bottom: 1px dashed var(--color-muted);
}

.ranking-note {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
}

.ranking-note h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.ranking-note p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 10px;
}

.ranking-related {
  margin-bottom: 32px;
}

.ranking-related h2 {
  font-size: 20px;
  margin-bottom: 16px;
}

.related-links .related-card {
  display: block;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.related-links .related-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.06);
}

.related-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--color-primary);
}

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

/* --------------------------------------------------------------------------
   Pages · 阅读指南 reading.html
   -------------------------------------------------------------------------- */

.page-layout {
  grid-template-columns: minmax(0, 1fr) 280px;
}

.guide-article {
  min-width: 0;
}

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

.guide-section h2 {
  font-size: 22px;
  margin-bottom: 14px;
  color: var(--color-primary);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-soft);
}

.guide-section p {
  font-size: 15px;
  color: var(--color-ink);
  margin-bottom: 14px;
  line-height: 1.8;
}

.guide-section p strong {
  color: var(--color-primary);
  font-weight: 600;
}

.guide-figure {
  margin: 20px 0;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-soft);
}

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

.guide-figure figcaption {
  font-size: 13px;
  color: var(--color-muted);
  padding: 10px 14px;
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
}

.path-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 20px 0;
}

.path-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 16px;
}

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

.path-item p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 6px;
}

.tracking-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 20px 0;
}

.tracking-step {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 16px;
  position: relative;
}

.tracking-step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
}

.tracking-step h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.tracking-step p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

.legal-note {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 40px;
}

.legal-note h2 {
  font-size: 19px;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.legal-note p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 10px;
}

.legal-note p strong {
  color: var(--color-accent);
}

/* 阅读指南 · 相关链接 */
.related-title {
  font-size: 20px;
  margin-bottom: 16px;
}

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

.related-item {
  display: block;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.related-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.06);
}

.related-label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.related-desc {
  display: block;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* 阅读指南 · 侧栏目录 */
.guide-sidebar {
  position: sticky;
  top: 88px;
}

.sidebar-inner {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
}

.sidebar-inner h2 {
  font-size: 16px;
  margin-bottom: 14px;
  color: var(--color-primary);
}

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

.sidebar-nav li a {
  display: block;
  font-size: 14px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  border-left: 3px solid transparent;
}

.sidebar-nav li a:hover {
  background-color: var(--color-soft);
  border-left-color: var(--color-accent);
  color: var(--color-primary);
}

.sidebar-tip {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-soft);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Pages · 常见问题 faq.html
   -------------------------------------------------------------------------- */

.faq-layout {
  grid-template-columns: minmax(0, 1fr) 280px;
}

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

.faq-main .section-title {
  font-size: 20px;
  margin-bottom: 16px;
}

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

.faq-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-item summary {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
  transition: color 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-muted);
  transition: transform 0.2s ease;
}

.faq-item[open] summary {
  color: var(--color-primary);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item p {
  font-size: 14px;
  color: var(--color-muted);
  padding: 0 20px 16px;
  line-height: 1.7;
}

.faq-figure {
  margin-top: 32px;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-soft);
}

.faq-figure .faq-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.faq-figure figcaption {
  font-size: 13px;
  color: var(--color-muted);
  padding: 10px 14px;
  background-color: var(--color-card);
  border-top: 1px solid var(--color-border);
}

.faq-aside .aside-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

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

.aside-card p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.aside-link {
  display: inline-block;
  padding: 8px 18px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--color-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.aside-link::after {
  content: none;
}

.aside-link:hover {
  background-color: transparent;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Pages · 404 错误页
   -------------------------------------------------------------------------- */

.error-main {
  min-height: calc(100vh - 72px - 320px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}

.error-content {
  text-align: center;
  max-width: 520px;
}

.error-code {
  font-size: 96px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h1 {
  font-size: 24px;
  margin-bottom: 14px;
}

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

.error-action {
  margin-bottom: 20px;
}

.btn-home {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid var(--color-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

.error-help {
  font-size: 14px;
  color: var(--color-muted);
}

.error-help a {
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Components · 页脚
   -------------------------------------------------------------------------- */

.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-pad) 32px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.2fr;
  gap: 40px;
}

.footer-brand-name {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav h3,
.footer-note h3 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
}

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

.footer-nav ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease;
}

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

.footer-note p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px var(--container-pad);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   Responsive · 响应式
   -------------------------------------------------------------------------- */

/* 小于 1024px */
@media (max-width: 1024px) {
  .layout-shell,
  .page-layout,
  .faq-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 24px;
  }

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

  .home-main-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 24px;
  }

  .hero-scene {
    gap: 24px;
  }

  .ranking-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .ranking-item:nth-child(4),
  .ranking-item:nth-child(5) {
    grid-column: span 1;
  }

  .featured-pair {
    grid-template-columns: 180px minmax(0, 1fr);
  }

  .pair-media {
    width: 180px;
    height: 130px;
  }
}

/* 小于 768px 移动端断点 */
@media (max-width: 768px) {
  :root {
    --container-pad: 16px;
  }

  /* 页头 */
  .header-inner {
    min-height: 60px;
    flex-wrap: wrap;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand-tagline {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    order: 3;
    width: 100%;
  }

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

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

  .site-nav .nav-list a {
    padding: 12px 8px;
    font-size: 15px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-soft);
  }

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

  /* 面包屑 */
  .breadcrumb-inner,
  .breadcrumb ol,
  .breadcrumb > div {
    padding: 8px var(--container-pad);
    font-size: 13px;
    overflow-x: auto;
    white-space: nowrap;
  }

  /* 首页 Hero */
  .hero-scene {
    grid-template-columns: 1fr;
    padding: 24px var(--container-pad) 8px;
    gap: 20px;
  }

  .hero-media img {
    height: 220px;
  }

  .hero-content h1 {
    font-size: 26px;
  }

  .scene-cards {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .scene-card {
    display: grid;
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
    column-gap: 12px;
    padding: 14px;
  }

  .scene-icon {
    grid-row: 1 / 3;
    font-size: 24px;
    margin-bottom: 0;
    align-self: center;
  }

  .scene-title {
    margin-bottom: 2px;
  }

  .scene-desc {
    font-size: 13px;
  }

  /* 首页双栏 */
  .home-main-grid {
    grid-template-columns: 1fr;
    padding: 16px var(--container-pad) 32px;
    gap: 24px;
  }

  .home-sidebar {
    order: 2;
  }

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

  .update-cover {
    width: 80px;
    height: 108px;
  }

  .update-info h3 {
    font-size: 15px;
  }

  .update-info p {
    font-size: 12px;
  }

  /* 编辑精选 */
  .featured-wall {
    padding: 32px 0;
  }

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

  .featured-cover {
    height: 200px;
  }

  /* 榜单预览 */
  .ranking-preview {
    padding: 32px var(--container-pad);
  }

  .ranking-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .ranking-list {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .ranking-item {
    padding: 14px 12px;
    min-height: 100px;
  }

  .ranking-item:last-child {
    grid-column: 1 / -1;
  }

  /* 内页 */
  .page-header {
    padding: 24px var(--container-pad) 20px;
  }

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

  .layout-shell,
  .page-layout,
  .faq-layout,
  .layout-shell.sidebar-left {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0 var(--container-pad) 40px;
  }

  .layout-shell.sidebar-left .inner-main,
  .layout-shell.sidebar-left .inner-sidebar,
  .layout-shell.sidebar-left .guide-sidebar,
  .layout-shell.sidebar-left .sidebar {
    order: 0;
  }

  .inner-sidebar,
  .guide-sidebar,
  .sidebar {
    order: 2;
  }

  .guide-sidebar {
    position: static;
  }

  /* 题材分类 */
  .genre-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .genre-card-media {
    width: 100%;
    height: 160px;
  }

  /* 编辑精选 */
  .featured-hero-figure img {
    height: 220px;
  }

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

  .pair-media {
    width: 100%;
    height: 180px;
  }

  /* 阅读指南 */
  .path-list,
  .tracking-steps,
  .related-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .guide-figure img {
    height: 180px;
  }

  /* 榜单 */
  .ranking-table thead {
    display: none;
  }

  .ranking-table,
  .ranking-table tbody,
  .ranking-table tr,
  .ranking-table td {
    display: block;
    width: 100%;
  }

  .ranking-table tbody tr {
    display: grid;
    grid-template-columns: 40px 64px 1fr auto;
    grid-template-rows: auto auto;
    align-items: center;
    gap: 4px 10px;
    padding: 12px;
    border-bottom: 1px solid var(--color-soft);
  }

  .ranking-table tbody tr td {
    padding: 0;
    border: none;
  }

  .ranking-table tbody tr td:nth-child(1) {
    grid-column: 1;
    grid-row: 1;
  }

  .ranking-table tbody tr td:nth-child(2) {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .ranking-table tbody tr td:nth-child(3) {
    grid-column: 3;
    grid-row: 1;
    font-weight: 600;
  }

  .ranking-table tbody tr td:nth-child(4) {
    grid-column: 3;
    grid-row: 2;
  }

  .ranking-table tbody tr td:nth-child(5) {
    grid-column: 4;
    grid-row: 1 / 3;
  }

  .rank-cover {
    width: 56px;
    height: 74px;
  }

  /* FAQ */
  .faq-figure .faq-image {
    height: 180px;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px var(--container-pad) 24px;
  }

  .footer-bottom p {
    padding: 14px var(--container-pad);
  }

  /* 404 */
  .error-main {
    min-height: 60vh;
    padding: 40px 16px;
  }

  .error-code {
    font-size: 72px;
  }
}

/* 小于 420px 小屏手机 */
@media (max-width: 420px) {
  .ranking-list {
    grid-template-columns: 1fr;
  }

  .ranking-item {
    min-height: auto;
  }

  .featured-cover {
    height: 180px;
  }

  .genre-card-media {
    height: 140px;
  }

  .pair-media {
    height: 160px;
  }

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

  .faq-figure .faq-image {
    height: 160px;
  }
}