/* =========================================================
   今日黑料 · 全站样式表
   设计方向：高对比无障碍风 · 深色文字配浅色背景
   色彩： #1a1a1a / #f5f5f5 / #c0392b / #ffffff
   ========================================================= */

/* =========================================================
   Base —— 基础变量、重置、字体、链接
   ========================================================= */

:root {
  --color-text: #1a1a1a;
  --color-bg: #f5f5f5;
  --color-accent: #c0392b;
  --color-white: #ffffff;
  --color-border: #d9d9d9;
  --color-muted: #555555;
  --color-light-gray: #eaeaea;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
  --container-padding: 24px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --transition-fast: 0.2s ease;
  --transition-slow: 0.35s ease;
}

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

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

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

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

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: #8e2b1f;
}

ul,
ol {
  list-style-position: inside;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 1.875rem;
}

h2 {
  font-size: 1.375rem;
}

h3 {
  font-size: 1.125rem;
}

p {
  margin-bottom: 0.75rem;
}

/* 无障碍：链接在 hover 和 focus 状态下保持下划线 */
a:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* =========================================================
   Layout —— 容器、页头、页脚、主内容
   ========================================================= */

.site-header {
  background-color: var(--color-white);
  border-bottom: 3px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.brand-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-text);
  line-height: 1.2;
  flex-shrink: 0;
}

.brand-link:hover {
  color: var(--color-text);
}

.brand-name {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-list li a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

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

.nav-list li a.is-current {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  font-weight: 700;
  background-color: transparent;
}

/* 汉堡按钮，桌面端隐藏 */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 3px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* 主内容区 */
.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.home-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding) 48px;
}

.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-padding) 48px;
  width: 100%;
}

/* 面包屑 */
.breadcrumb {
  font-size: 0.875rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--color-muted);
}

.breadcrumb a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

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

/* 页面标题区 */
.page-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-light-gray);
}

.page-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--color-text);
}

.page-description {
  font-size: 1rem;
  color: var(--color-muted);
  max-width: 720px;
}

.section-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

/* 页脚 */
.site-footer {
  background-color: #1f1f1f;
  color: #c9c9c9;
  margin-top: 48px;
  flex-shrink: 0;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px var(--container-padding) 24px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 32px;
}

.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #a8a8a8;
  max-width: 300px;
}

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

.footer-col h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul li a {
  color: #a8a8a8;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid #3a3a3a;
  padding-top: 16px;
  margin-top: 16px;
  font-size: 0.8125rem;
  color: #8a8a8a;
  text-align: center;
}

/* =========================================================
   Components —— 通用组件
   ========================================================= */

/* 按钮 */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: #8e2b1f;
  border-color: #8e2b1f;
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-white);
}

/* 焦点卡片（首页 hero） */
.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
  padding: 40px 0 36px;
  border-bottom: 2px solid var(--color-light-gray);
  margin-bottom: 32px;
}

.hero-content h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.25;
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--color-muted);
  margin-bottom: 20px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-light-gray);
}

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

/* 频道标签 */
.channels-section {
  margin-bottom: 40px;
}

.section-desc {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

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

.channel-tag {
  display: inline-block;
  padding: 8px 18px;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
  line-height: 1.3;
  display: inline-flex;
  align-items: center;
}

.channel-tag:hover {
  border-color: var(--color-accent);
  background-color: #fdf3f2;
  color: var(--color-accent);
}

/* 资讯列表 */
.latest-section {
  margin-bottom: 40px;
}

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

.news-item {
  background-color: var(--color-white);
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: box-shadow var(--transition-fast);
}

.news-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.news-text h3 {
  margin-bottom: 4px;
}

.news-text h3 a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.0625rem;
}

.news-text h3 a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.news-text p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.news-date {
  font-size: 0.8125rem;
  color: #888888;
}

/* 专题卡片 */
.topic-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.topic-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.topic-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.topic-card-body {
  padding: 16px 18px;
  flex: 1;
}

.topic-card-body h3 {
  margin-bottom: 6px;
}

.topic-card-body h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.topic-card-body h3 a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.topic-card-body p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* 编辑推荐 */
.recommend-section {
  margin-bottom: 40px;
}

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

.recommend-item {
  display: flex;
  gap: 16px;
  background-color: var(--color-white);
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  align-items: flex-start;
}

.recommend-index {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  min-width: 40px;
  text-align: center;
  line-height: 1.3;
  background-color: #fdf3f2;
  border-radius: var(--radius-sm);
  padding: 4px 8px;
}

.recommend-content h3 {
  margin-bottom: 4px;
}

.recommend-content h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.recommend-content h3 a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.recommend-content p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* 来源与反馈 */
.source-section {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 40px;
}

.source-section h2 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

.source-content p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.source-actions {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.source-link {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.source-link:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* =========================================================
   Pages —— 频道分类页
   ========================================================= */

.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.channel-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.channel-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.channel-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.channel-card-body {
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.channel-card-body h3 {
  margin-bottom: 6px;
}

.channel-card-body p {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 12px;
  flex: 1;
}

.channel-card-body a {
  align-self: flex-start;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.channel-desc-section {
  margin-bottom: 32px;
}

.channel-desc-content {
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--color-border);
}

.channel-desc-content p {
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 10px;
}

/* 相关推荐（侧栏/区块） */
.related-links {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 32px;
}

.related-title {
  font-size: 1.0625rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-light-gray);
}

.related-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.related-links ul li a {
  font-size: 0.9375rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* =========================================================
   Pages —— 专题策划页
   ========================================================= */

.topic-grid-section {
  margin-bottom: 36px;
}

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

.topic-media {
  overflow: hidden;
  background-color: var(--color-light-gray);
}

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

.topic-card-title {
  margin-bottom: 6px;
}

.topic-card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.topic-card-title a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.topic-card-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 12px;
}

.topic-link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.topic-link span {
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
}

.topic-intro-section {
  margin-bottom: 36px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
}

.intro-lead {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 16px;
}

.intro-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.intro-list li {
  font-size: 0.9375rem;
  padding-left: 20px;
  position: relative;
}

.intro-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

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

.intro-note {
  font-size: 0.9375rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-light-gray);
  padding-top: 12px;
}

.intro-note a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.related-list li a {
  font-size: 0.9375rem;
  text-decoration: underline;
  text-underline-offset: 2px;
  display: inline-block;
  padding: 4px 0;
}

/* =========================================================
   Pages —— 实用指南页（双栏布局）
   ========================================================= */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 32px;
  align-items: start;
}

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

.guide-section {
  margin-bottom: 36px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--color-border);
}

.guide-section > h2 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

.content-media-inline {
  margin: 16px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.content-media-inline img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.content-media-inline figcaption {
  font-size: 0.8125rem;
  color: var(--color-muted);
  padding: 8px 12px;
  background-color: var(--color-light-gray);
  text-align: center;
}

.section-lead {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.guide-step {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-light-gray);
}

.guide-step:last-child {
  border-bottom: none;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.step-header h3 {
  font-size: 1.0625rem;
  margin-bottom: 0;
}

.step-body p {
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 8px;
  padding-left: 44px;
}

/* 侧栏 */
.sidebar {
  min-width: 0;
}

.sidebar-inner {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: sticky;
  top: 80px;
}

.sidebar-inner h2 {
  font-size: 1rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-light-gray);
}

.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-list li a {
  display: block;
  padding: 8px 10px;
  font-size: 0.875rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.sidebar-list li a:hover {
  background-color: #fdf3f2;
  border-left-color: var(--color-accent);
  color: var(--color-accent);
}

/* 相关推荐区块 */
.related-section {
  margin-bottom: 36px;
}

.related-section h2 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

.related-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 8px;
}

.related-item a {
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: underline;
  text-underline-offset: 2px;
  display: block;
  margin-bottom: 4px;
}

.related-desc {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* =========================================================
   Pages —— 深度解读页
   ========================================================= */

.deep-article-section {
  margin-bottom: 36px;
}

.deep-article-section > h2 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.article-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 320px 1fr;
  transition: box-shadow var(--transition-fast);
}

.article-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.article-media {
  overflow: hidden;
  background-color: var(--color-light-gray);
  min-height: 200px;
}

.article-media img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.article-content {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
}

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

.article-content h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.article-content h3 a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.article-meta {
  font-size: 0.8125rem;
  color: #888888;
  margin-bottom: 10px;
}

.article-content p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}

/* 分析要点 */
.analysis-points-section {
  margin-bottom: 36px;
}

.analysis-points-section > h2 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

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

.point-card {
  background-color: var(--color-white);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.point-card h3 {
  font-size: 0.9375rem;
  margin-bottom: 8px;
}

.point-card p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* 相关链接 */
.related-links p {
  font-size: 0.9375rem;
  margin-bottom: 8px;
}

.related-links p a {
  display: inline-block;
  margin-right: 12px;
  margin-bottom: 6px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* =========================================================
   Pages —— 404 页面
   ========================================================= */

.error-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 60px var(--container-padding) 80px;
  width: 100%;
  flex: 1 0 auto;
}

.error-content {
  text-align: center;
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 48px 24px;
  max-width: 640px;
  margin: 0 auto;
}

.error-code {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h1 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.error-home-btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  min-height: 44px;
  line-height: 1.2;
  border: 2px solid var(--color-accent);
  transition: background-color var(--transition-fast);
}

.error-home-btn:hover {
  background-color: #8e2b1f;
  border-color: #8e2b1f;
  color: var(--color-white);
}

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

/* 平板及以下 */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .page-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: 2;
  }

  .sidebar-inner {
    position: static;
  }

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

  .article-item {
    grid-template-columns: 1fr;
  }

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

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

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

/* 手机端 */
@media (max-width: 768px) {
  .header-inner {
    min-height: 56px;
    padding: 0 16px;
    gap: 8px;
  }

  .brand-name {
    font-size: 1.125rem;
  }

  .brand-slogan {
    font-size: 0.6875rem;
  }

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

  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    border-bottom: 3px solid var(--color-accent);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: none;
    gap: 0;
  }

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

  .nav-list li a {
    display: block;
    padding: 14px 20px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-light-gray);
    font-size: 1rem;
  }

  .nav-list li a.is-current {
    border-bottom-color: var(--color-light-gray);
    background-color: #fdf3f2;
  }

  .site-nav {
    position: relative;
  }

  /* 主内容 */
  .home-main,
  .inner-main {
    padding: 16px 16px 32px;
  }

  .hero-section {
    padding: 24px 0;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-lead {
    font-size: 0.9375rem;
  }

  .hero-media img {
    height: 180px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
    width: 100%;
  }

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

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

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

  .channel-tag {
    font-size: 0.875rem;
    padding: 8px 14px;
  }

  .news-item {
    padding: 12px 14px;
  }

  .recommend-item {
    flex-direction: column;
    gap: 8px;
  }

  .recommend-index {
    min-width: 36px;
    font-size: 1.25rem;
  }

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

  .page-header {
    margin-bottom: 20px;
  }

  .breadcrumb {
    font-size: 0.8125rem;
    margin-bottom: 14px;
  }

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

  .footer-inner {
    padding: 28px 16px 20px;
    gap: 24px;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .step-body p {
    padding-left: 0;
  }

  .step-header {
    align-items: flex-start;
  }

  .guide-section,
  .topic-intro-section,
  .source-section {
    padding: 16px;
  }

  .content-media-inline img {
    height: 160px;
  }

  .error-main {
    padding: 32px 16px 48px;
  }

  .error-code {
    font-size: 3rem;
  }
}

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

  .channel-tags {
    gap: 8px;
  }

  .channel-tag {
    font-size: 0.8125rem;
    padding: 6px 12px;
    min-height: 40px;
  }

  .brand-slogan {
    display: none;
  }

  .topic-card img,
  .channel-card img {
    height: 150px;
  }
}

/* =========================================================
   Accessibility —— 减少动效偏好
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}