/* ==========================================================================
   红桃视频 - 全站样式表
   版本: 1.0
   说明: 本样式表覆盖整站所有页面，按 base / layout / components / pages / responsive 分组。
   ========================================================================== */

/* ==========================================================================
   Base - 基础变量、重置、字体、颜色
   ========================================================================== */

:root {
  --color-primary: #C8402C;
  --color-primary-dark: #A83220;
  --color-accent: #F2C14E;
  --color-text-dark: #2B2B2B;
  --color-text-body: #4A4A4A;
  --color-text-light: #808080;
  --color-bg-page: #F5F3F0;
  --color-bg-card: #FFFFFF;
  --color-border: #E5E0DA;
  --color-border-light: #EFEBE6;
  --color-bg-muted: #F9F7F5;
  --font-family-base: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --container-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-card: 0 1px 3px rgba(43, 43, 43, 0.06);
  --shadow-card-hover: 0 6px 16px rgba(43, 43, 43, 0.1);
  --transition-base: 0.2s ease;
}

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

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

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

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text-dark);
  font-weight: 700;
  line-height: 1.4;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  line-height: 1.7;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* 通用容器 */
.header-inner,
.footer-inner,
.home-quickbar .quickbar-inner,
.hero-layout,
.home-body {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================================
   Layout - 全站布局骨架：页头、页脚、内页三段式、首页两栏
   ========================================================================== */

/* ---------- 页头 ---------- */
.site-header {
  background-color: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-topbar {
  background-color: var(--color-text-dark);
  color: #D8D4CE;
  font-size: 13px;
  line-height: 1.4;
}

.header-topbar .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 32px;
  padding-top: 4px;
  padding-bottom: 4px;
}

.site-slogan {
  color: var(--color-accent);
}

.site-position {
  color: #B8B4AE;
}

.header-main {
  background-color: var(--color-bg-card);
}

.header-main-row {
  display: flex;
  align-items: center;
  min-height: 68px;
  gap: 24px;
}

.brand-box {
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1px;
}

.brand-tag {
  font-size: 13px;
  color: var(--color-text-light);
  border-left: 2px solid var(--color-accent);
  padding-left: 8px;
  line-height: 1.4;
}

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

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--color-text-dark);
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-muted);
}

.nav-link.is-current {
  color: var(--color-primary);
  font-weight: 700;
  background-color: rgba(200, 64, 44, 0.08);
}

/* 汉堡按钮，桌面隐藏 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-left: auto;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-dark);
  border-radius: 1px;
  margin: 0 auto;
  transition: background-color var(--transition-base);
}

.nav-toggle:hover .nav-toggle-bar {
  background-color: var(--color-primary);
}

/* ---------- 首页主体 ---------- */
.home-main {
  padding-bottom: 48px;
}

.home-quickbar {
  background-color: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border-light);
}

.quickbar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 12px;
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.quickbar-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-right: 4px;
  flex-shrink: 0;
}

.quickbar-link {
  font-size: 14px;
  padding: 4px 12px;
  border-radius: 20px;
  background-color: var(--color-bg-muted);
  color: var(--color-text-body);
  border: 1px solid var(--color-border-light);
}

.quickbar-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: rgba(200, 64, 44, 0.04);
}

/* 首页两栏布局 */
.home-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  padding-top: 32px;
}

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

.home-aside {
  min-width: 0;
}

/* ---------- 内页三段式布局 ---------- */
.site-inner,
.site-body {
  min-height: 60vh;
}

/* 内页通用主容器 */
.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* 三段式：左目录 + 中内容 + 右版本栏 */
.sidebar-left {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 220px;
  gap: 28px;
  align-items: start;
}

.sidebar-left .directory,
.sidebar-left .sidebar-directory {
  position: sticky;
  top: 84px;
}

.sidebar-left .versions,
.sidebar-left .sidebar-versions {
  position: sticky;
  top: 84px;
}

/* zhuanti 和 jiemu 页面中 sidebar-left 在 .layout-shell 上 */
.layout-shell.sidebar-left {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* hezuo、niandai、zuopin 页面中 sidebar-left 在 .page-layout 上 */
.page-layout.sidebar-left {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* 内页 main 区域（当 sidebar-left 在祖先节点时） */
.sidebar-left .site-main.inner-main {
  max-width: none;
  padding: 0;
  min-width: 0;
}

/* 内页主体内容区 */
.sidebar-left .content,
.sidebar-left article.content {
  min-width: 0;
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

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

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

.breadcrumb-sep {
  color: #C4BFB8;
  margin: 0 2px;
}

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

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

.page-title {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 8px;
}

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

/* ---------- 页脚 ---------- */
.site-footer {
  background-color: var(--color-text-dark);
  color: #B8B4AE;
  margin-top: 48px;
}

.footer-inner {
  padding-top: 40px;
  padding-bottom: 24px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
}

.footer-title {
  font-size: 16px;
  color: var(--color-bg-card);
  margin-bottom: 14px;
  font-weight: 700;
}

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

.footer-links a {
  color: #B8B4AE;
  font-size: 14px;
  line-height: 1.5;
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-bg-card);
}

.footer-desc {
  font-size: 14px;
  color: #8E8A84;
  max-width: 800px;
  line-height: 1.6;
}

.footer-copy {
  font-size: 13px;
  color: #6E6A64;
}

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

/* ---------- 区块标题 ---------- */
.section-title {
  font-size: 24px;
  line-height: 1.4;
  margin-bottom: 8px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.section-head .section-title {
  margin-bottom: 0;
}

.section-head .section-more {
  font-size: 14px;
  flex-shrink: 0;
  padding: 4px 0;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  max-width: 720px;
}

.section-intro {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.section-more {
  font-size: 14px;
  color: var(--color-primary);
  display: inline-block;
}

/* ---------- 目录侧栏 ---------- */
.directory,
.sidebar-directory {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.directory-inner,
.directory-box {
  position: sticky;
  top: 84px;
}

.directory-title {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
}

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

.directory-list a {
  display: block;
  padding: 6px 10px;
  font-size: 14px;
  color: var(--color-text-body);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
}

.directory-list a:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-muted);
  border-left-color: var(--color-primary);
}

/* ---------- 版本栏 ---------- */
.versions,
.sidebar-versions {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.versions-inner {
  position: sticky;
  top: 84px;
}

.versions-title,
.version-title,
.related-title {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
}

.update-status,
.version-status,
.version-update,
.version-text,
.version-desc,
.update-note,
.version-note {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.versions-subtitle,
.related-subtitle {
  font-size: 15px;
  margin-top: 16px;
  margin-bottom: 10px;
  color: var(--color-text-dark);
}

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

.versions-links a,
.related-links a,
.related-list a {
  font-size: 14px;
  line-height: 1.5;
}

/* 版本面板（zhuanti/jiemu） */
.version-panel,
.version-box,
.related-card,
.related-box {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.version-panel + .version-panel,
.version-box + .version-box,
.related-card + .related-card,
.related-box + .related-box {
  margin-top: 16px;
}

/* 版本信息列表（niandai） */
.version-list {
  margin-top: 8px;
}

.version-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--color-border-light);
  font-size: 14px;
}

.version-label {
  color: var(--color-text-light);
  flex-shrink: 0;
}

.version-value {
  color: var(--color-text-dark);
  text-align: right;
}

/* ---------- 通用卡片阴影与悬停 ---------- */
.category-card,
.feature-card,
.preview-card,
.year-card,
.topic-item,
.type-card,
.article-card,
.recommend-card,
.guide-step,
.feedback-type,
.process-step,
.verify-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.category-card:hover,
.feature-card:hover,
.preview-card:hover,
.year-card:hover,
.topic-item:hover,
.type-card:hover,
.article-card:hover,
.recommend-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

/* ---------- 图片容器 ---------- */
figure {
  margin: 0;
}

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

/* ---------- 表格 ---------- */
.data-table,
.compare-table,
.mapping-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th,
.data-table td,
.compare-table th,
.compare-table td,
.mapping-table th,
.mapping-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  line-height: 1.6;
}

.data-table th,
.compare-table th,
.mapping-table th {
  background-color: var(--color-bg-muted);
  font-weight: 700;
  color: var(--color-text-dark);
  white-space: nowrap;
}

.data-table tr:last-child td,
.compare-table tr:last-child td,
.mapping-table tr:last-child td {
  border-bottom: none;
}

/* ---------- 步骤条 ---------- */
.guide-steps,
.process-steps {
  display: grid;
  gap: 16px;
}

.guide-step,
.process-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
}

.step-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.step-text {
  font-size: 15px;
  line-height: 1.6;
  padding-top: 4px;
}

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

/* ---------- 首屏焦点区 ---------- */
.hero-status {
  background-color: var(--color-text-dark);
  color: #E8E4DE;
  padding: 36px 0;
}

.hero-layout {
  display: grid;
  grid-template-columns: 460px minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.hero-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #3A3835;
}

.hero-figure {
  width: 100%;
  aspect-ratio: 16 / 9;
}

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

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

.hero-title {
  font-size: 32px;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.hero-desc {
  font-size: 16px;
  color: #C4BFB8;
  margin-bottom: 20px;
  line-height: 1.7;
}

.hero-status-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.status-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
}

.status-label {
  flex-shrink: 0;
  color: var(--color-accent);
  font-weight: 700;
  min-width: 72px;
}

.status-link {
  color: #E8E4DE;
}

.status-link:hover {
  color: var(--color-accent);
}

.hero-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.entry-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #E8E4DE;
  font-size: 14px;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.entry-tag:hover {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ---------- 频道分类速览 ---------- */
.channel-overview {
  margin-bottom: 40px;
}

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

.category-card {
  padding: 20px;
}

.category-name {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-text-dark);
}

.category-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  line-height: 1.6;
}

.category-samples {
  padding-top: 10px;
  border-top: 1px dashed var(--color-border-light);
}

.category-samples li {
  font-size: 14px;
  padding: 3px 0;
  color: var(--color-text-body);
}

/* ---------- 专题剧场精选 ---------- */
.feature-zhuanti {
  margin-bottom: 40px;
}

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

.feature-card {
  overflow: hidden;
}

.feature-figure {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-muted);
}

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

.feature-name {
  font-size: 17px;
  margin: 14px 16px 6px;
  line-height: 1.4;
}

.feature-summary {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0 16px 10px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feature-meta {
  font-size: 13px;
  color: var(--color-primary);
  margin: 0 16px 14px;
}

/* ---------- 节目手记精选 ---------- */
.handpick-jiemu {
  margin-bottom: 40px;
}

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

.preview-card {
  padding: 20px;
}

.preview-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.preview-summary {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  line-height: 1.6;
}

.preview-status {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.preview-link {
  font-size: 14px;
  font-weight: 500;
  display: inline-block;
}

/* ---------- 观看指南入口 ---------- */
.guide-entry {
  margin-bottom: 40px;
}

.guide-steps {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 20px;
}

.guide-step {
  flex-direction: column;
  gap: 10px;
}

.guide-btn {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  transition: background-color var(--transition-base);
}

.guide-btn:hover {
  background-color: var(--color-primary-dark);
  color: #fff;
}

/* ---------- 年份归档摘要 ---------- */
.year-summary {
  margin-bottom: 40px;
}

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

.year-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
}

.year-num {
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 52px;
}

.year-topic {
  font-size: 15px;
  color: var(--color-text-body);
}

.year-topic:hover {
  color: var(--color-primary);
}

/* ---------- 合作反馈入口 ---------- */
.feedback-entry {
  margin-bottom: 8px;
}

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

.feedback-type {
  padding: 20px;
}

.type-name {
  font-size: 17px;
  margin-bottom: 8px;
}

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

/* ---------- 首页右侧辅助栏 ---------- */
.aside-block {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 20px;
}

.aside-title {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
}

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

.aside-list a {
  font-size: 14px;
  line-height: 1.5;
  display: block;
}

/* ==========================================================================
   Pages - 作品分类 (zuopin)
   ========================================================================== */

/* 分类总览网格 */
.content-section {
  margin-bottom: 36px;
}

.content-section .category-grid {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: 20px;
}

.category-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 20px 0;
}

.category-figure img {
  aspect-ratio: 21 / 9;
  object-fit: cover;
  width: 100%;
}

.category-figure figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 8px 12px;
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border-light);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* 分类选择建议 */
.select-suggestions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.suggestion-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.suggestion-title {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}

.suggestion-cat {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 6px;
}

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

/* 分类与专题对应说明 */
.mapping-table {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 4px;
  overflow-x: auto;
}

.mapping-note {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 12px;
  line-height: 1.6;
}

.mapping-note a {
  margin-right: 12px;
}

/* 相关阅读 */
.related-links {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.related-list {
  margin-top: 4px;
}

.related-list li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--color-border-light);
}

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

.related-list a {
  font-size: 14px;
}

/* ==========================================================================
   Pages - 年份归档 (niandai)
   ========================================================================== */

/* 时间轴 */
.timeline {
  position: relative;
  padding-left: 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.year-item {
  position: relative;
  margin-bottom: 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px 16px 16px 20px;
}

.year-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 2px solid var(--color-bg-card);
}

.year-badge {
  display: inline-block;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

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

.year-info a {
  font-size: 14px;
  margin-right: 10px;
}

/* 年度代表专题卡 */
.year-card-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.year-card {
  overflow: hidden;
}

.card-figure {
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-muted);
}

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

.card-body {
  padding: 16px;
}

.card-year {
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 4px;
}

.card-title {
  font-size: 16px;
  margin-bottom: 6px;
}

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

/* 交叉说明表 */
.cross-table {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 4px;
  overflow-x: auto;
}

.section-note {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 12px;
}

.inline-link {
  font-size: 14px;
  margin-right: 12px;
}

/* ==========================================================================
   Pages - 专题剧场 (zhuanti)
   ========================================================================== */

/* 专题列表 */
.topic-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.topic-item {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
  overflow: hidden;
}

.topic-media {
  aspect-ratio: 16 / 10;
  background-color: var(--color-bg-muted);
}

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

.topic-body {
  padding: 20px 20px 20px 0;
  min-width: 0;
}

.topic-name {
  font-size: 20px;
  margin-bottom: 8px;
}

.topic-meta {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.topic-summary {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-body);
  margin-bottom: 12px;
}

.summary-item {
  margin-bottom: 6px;
}

.summary-item strong {
  color: var(--color-text-dark);
  font-weight: 600;
}

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

/* 筛选标签 */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.tag-link {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 14px;
  color: var(--color-text-body);
  transition: all var(--transition-base);
}

.tag-link:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* 相关手记推荐 */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.related-title {
  font-size: 16px;
  margin-bottom: 6px;
}

.related-title a {
  color: var(--color-text-dark);
}

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

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

/* ==========================================================================
   Pages - 节目手记 (jiemu)
   ========================================================================== */

/* 文章列表 */
.article-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.article-card {
  padding: 20px;
}

.article-media {
  aspect-ratio: 21 / 8;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background-color: var(--color-bg-muted);
}

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

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

.article-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.article-meta {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.article-content {
  margin-bottom: 14px;
}

.article-point {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}

.article-point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.article-more {
  font-size: 14px;
  font-weight: 500;
  display: inline-block;
}

/* 推荐阅读 */
.recommend-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.recommend-card {
  padding: 16px;
}

.recommend-title {
  font-size: 16px;
  margin-bottom: 6px;
}

.recommend-title a {
  color: var(--color-text-dark);
}

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

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

/* 更新状态列表 */
.update-list {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 8px 16px;
}

.update-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border-light);
  font-size: 14px;
}

.update-item:last-child {
  border-bottom: none;
}

.update-name {
  color: var(--color-text-dark);
  flex: 1;
  min-width: 0;
}

.update-state {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--color-primary);
  background-color: rgba(200, 64, 44, 0.08);
  padding: 2px 8px;
  border-radius: 10px;
}

.update-date {
  flex-shrink: 0;
  color: var(--color-text-light);
  font-size: 13px;
}

/* 相关链接组 */
.related-link-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-link-group a {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 14px;
}

/* ==========================================================================
   Pages - 观看指南 (zhinan)
   ========================================================================== */

/* 场景对比表 */
.compare-table-wrap {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 4px;
  overflow-x: auto;
}

.compare-table {
  min-width: 640px;
}

/* 站点导航步骤 */
.steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
  counter-reset: step;
}

.step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
}

.step-item .step-num {
  flex-shrink: 0;
}

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

.step-title {
  font-size: 16px;
  margin-bottom: 4px;
}

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

.guide-figure {
  margin-top: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.guide-figure img {
  aspect-ratio: 21 / 8;
  object-fit: cover;
  width: 100%;
}

.guide-figure figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 8px 12px;
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border-light);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* FAQ 折叠区 */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background-color var(--transition-base);
}

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

.faq-question::after {
  content: "+";
  font-size: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-question {
  background-color: var(--color-bg-muted);
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 16px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-body);
  border-top: 1px solid var(--color-border-light);
  padding-top: 12px;
}

/* 入口核验要点 */
.verify-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.verify-item {
  padding: 16px;
}

.verify-title {
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}

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

/* 底部相关链接 */
.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

.related-links-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-right: 8px;
}

.related-links-item {
  font-size: 14px;
  padding: 4px 12px;
  background-color: var(--color-bg-muted);
  border-radius: 16px;
  border: 1px solid var(--color-border-light);
}

/* ==========================================================================
   Pages - 合作反馈 (hezuo)
   ========================================================================== */

/* 反馈类型网格 */
.feedback-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.type-card {
  padding: 20px;
}

/* 反馈流程 */
.process-steps {
  grid-template-columns: repeat(2, 1fr);
}

.section-figure {
  margin-top: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.section-figure img {
  aspect-ratio: 21 / 8;
  object-fit: cover;
  width: 100%;
}

.section-figure figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  padding: 8px 12px;
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border-light);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* 内容边界 */
.boundary-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.boundary-col {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.boundary-heading {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border-light);
}

.boundary-items li {
  font-size: 14px;
  padding: 6px 0;
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}

.boundary-items li::before {
  content: "·";
  position: absolute;
  left: 4px;
  font-weight: 700;
  color: var(--color-primary);
}

.boundary-note {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 12px;
  line-height: 1.6;
}

/* 反馈准备信息 */
.prepare-list {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 8px 20px;
}

.prepare-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border-light);
  font-size: 15px;
  line-height: 1.6;
}

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

.prepare-list strong {
  color: var(--color-text-dark);
  font-weight: 600;
  margin-right: 8px;
}

.prepare-tip {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 12px;
  line-height: 1.6;
}

/* 相关入口 */
.entry-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.entry-links a {
  display: inline-block;
  padding: 8px 20px;
  background-color: var(--color-bg-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
}

.entry-links a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(200, 64, 44, 0.04);
}

/* ==========================================================================
   Pages - 404 页面
   ========================================================================== */

.error-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 80px 20px 60px;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.error-panel {
  margin-bottom: 48px;
}

.error-code {
  font-size: 80px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 12px;
}

.error-title {
  font-size: 28px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.error-btn {
  display: inline-block;
  padding: 10px 28px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 15px;
  transition: background-color var(--transition-base);
}

.error-btn:hover {
  background-color: var(--color-primary-dark);
  color: #fff;
}

.error-guide {
  max-width: 480px;
  width: 100%;
}

.error-guide-title {
  font-size: 18px;
  margin-bottom: 16px;
}

.error-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.error-links a {
  display: block;
  padding: 12px 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  font-size: 15px;
  text-align: left;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.error-links a:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

/* ==========================================================================
   Responsive - 响应式断点
   ========================================================================== */

/* ---------- 1024px 断点 ---------- */
@media (max-width: 1024px) {
  /* 首页两栏改为单栏 */
  .home-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .aside-block {
    margin-bottom: 0;
  }

  /* 内页三段式改为两段：内容 + 版本栏，目录移入内容上方 */
  .sidebar-left {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 24px;
  }

  .sidebar-left .directory,
  .sidebar-left .sidebar-directory {
    position: static;
    grid-column: 1 / -1;
  }

  .sidebar-left .directory-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }

  .sidebar-left .directory-list li {
    margin-bottom: 0;
  }

  .sidebar-left .directory-list a {
    padding: 4px 12px;
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .sidebar-left .directory-list a:hover {
    border-left: none;
    border-bottom-color: var(--color-primary);
  }

  /* 专题卡片改两列 */
  .feature-list {
    grid-template-columns: repeat(2, 1fr);
  }

  /* 专题条目 */
  .topic-item {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

/* ---------- 768px 断点 ---------- */
@media (max-width: 768px) {
  /* 页头调整 */
  .header-topbar {
    display: none;
  }

  .header-main-row {
    min-height: 56px;
    flex-wrap: wrap;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .brand-name {
    font-size: 24px;
  }

  .brand-tag {
    font-size: 12px;
  }

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

  .site-nav {
    width: 100%;
    margin-left: 0;
    order: 3;
  }

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

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

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

  .nav-link.is-current {
    background-color: transparent;
    border-bottom-color: var(--color-primary);
  }

  /* 首页快捷条 */
  .quickbar-inner {
    gap: 6px;
  }

  .quickbar-link {
    font-size: 13px;
    padding: 4px 10px;
  }

  /* 首屏 */
  .hero-status {
    padding: 24px 0;
  }

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

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

  /* 首页网格全部单列 */
  .category-grid,
  .feature-list,
  .article-preview,
  .guide-steps,
  .year-list,
  .feedback-types,
  .home-aside {
    grid-template-columns: 1fr;
  }

  .home-aside {
    display: grid;
  }

  .aside-block {
    margin-bottom: 0;
  }

  /* 内页布局改为单列 */
  .sidebar-left {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sidebar-left .directory,
  .sidebar-left .sidebar-directory {
    grid-column: 1;
    order: 2;
  }

  .sidebar-left .site-main.inner-main {
    order: 1;
  }

  .sidebar-left .versions,
  .sidebar-left .sidebar-versions {
    position: static;
    order: 3;
  }

  /* 内页 main 内边距 */
  .inner-main {
    padding-top: 16px;
  }

  .page-layout.sidebar-left,
  .layout-shell.sidebar-left {
    padding-top: 16px;
  }

  /* 页头标题 */
  .page-title {
    font-size: 26px;
  }

  /* 分类选择建议、验证列表、反馈类型 */
  .select-suggestions,
  .year-card-list,
  .verify-list,
  .feedback-type-grid,
  .process-steps,
  .boundary-list {
    grid-template-columns: 1fr;
  }

  /* 专题条目 */
  .topic-item {
    grid-template-columns: 1fr;
  }

  .topic-body {
    padding: 0 16px 16px;
  }

  .topic-media {
    aspect-ratio: 16 / 9;
  }

  /* 推荐阅读 */
  .recommend-list {
    grid-template-columns: 1fr;
  }

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

/* ---------- 480px 断点 ---------- */
@media (max-width: 480px) {
  .header-inner,
  .footer-inner,
  .home-quickbar .quickbar-inner,
  .hero-layout,
  .home-body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .inner-main,
  .page-layout.sidebar-left,
  .layout-shell.sidebar-left {
    padding-left: 16px;
    padding-right: 16px;
  }

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

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

  .hero-status-block {
    gap: 8px;
  }

  .status-item {
    flex-direction: column;
    gap: 2px;
  }

  .status-label {
    min-width: 0;
  }

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

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

  .section-head {
    flex-wrap: wrap;
  }

  .category-card,
  .feature-card,
  .preview-card,
  .year-card,
  .topic-item,
  .type-card,
  .article-card,
  .recommend-card,
  .guide-step,
  .feedback-type,
  .process-step,
  .verify-item {
    padding: 14px;
  }

  .year-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .year-num {
    font-size: 18px;
  }

  .update-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

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

  .error-code {
    font-size: 60px;
  }

  .error-title {
    font-size: 22px;
  }
}