/* ============================================================
   精东影视 · 全站样式表
   城市地图视觉 · 杂志目录式编辑感
   ============================================================ */

/* ============================================================
   01 · Base / 基础重置与全局变量
   ============================================================ */
:root {
  --color-primary: #1E3A5F;
  --color-bg: #D9E2EC;
  --color-surface: #F4F7FA;
  --color-accent: #F4A261;
  --color-green: #2F6F6D;
  --color-slate: #8D99AE;
  --color-white: #ffffff;
  --color-text: #2c3e50;
  --color-text-light: #5a6b7d;
  --color-border: #c8d4e0;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(30, 58, 95, 0.08);
  --shadow-md: 0 2px 8px rgba(30, 58, 95, 0.1);
  --shadow-lg: 0 4px 16px rgba(30, 58, 95, 0.12);
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
}

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

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,
h5,
h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-primary);
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 0.8em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   02 · Layout / 布局骨架
   ============================================================ */
.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

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

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.inner-main {
  padding: 24px 0 48px;
}

/* 内容容器 */
.layout-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.page-layout {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   03 · Components / 通用组件
   ============================================================ */

/* ---------- 面包屑 ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
  gap: 4px;
}

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

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

.breadcrumb-sep {
  margin: 0 6px;
  color: var(--color-slate);
}

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

/* ---------- 页面标题区 ---------- */
.page-header {
  padding: 16px 0 24px;
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: 28px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.page-description {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 720px;
}

/* ---------- 区块标题 ---------- */
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  min-height: 44px;
}

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

.btn-primary:hover {
  background-color: #16304f;
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* ---------- 文本链接 ---------- */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px 0;
  min-height: 36px;
}

.text-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

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

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

.faq-question {
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--color-slate);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

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

.faq-answer {
  padding: 0 18px 14px;
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.65;
}

/* ---------- 侧栏 ---------- */
.sidebar {
  min-width: 0;
}

.sidebar-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
}

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

.sidebar-link {
  display: block;
  padding: 8px 0;
  font-size: 15px;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.sidebar-link:hover {
  color: var(--color-accent);
  padding-left: 6px;
}

.sidebar-link:last-child {
  border-bottom: none;
}

.sidebar-list .sidebar-item:last-child .sidebar-link {
  border-bottom: none;
}

/* ---------- 相关链接导航 ---------- */
.related-links {
  max-width: var(--container-width);
  margin: 32px auto 0;
  padding: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-label {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-right: 8px;
}

.related-links-item {
  font-size: 14px;
  color: var(--color-primary);
  padding: 6px 14px;
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: background-color 0.2s ease;
}

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

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

figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  padding: 8px 0 0;
  line-height: 1.5;
}

/* ============================================================
   04 · Header / 页头与导航
   ============================================================ */
.site-nav {
  display: flex;
  align-items: center;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

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

.nav-item.is-current .nav-link,
.nav-link.is-current {
  color: var(--color-primary);
  font-weight: 600;
  background-color: var(--color-surface);
}

.nav-item.is-current .nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 1px;
}

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

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ============================================================
   05 · Footer / 页脚
   ============================================================ */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
}

.footer-top {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 20px 24px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

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

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

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

.footer-link {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 4px 0;
  display: inline-block;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.footer-bottom {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 1px solid var(--color-border);
  background: none;
}

.footer-note,
.footer-copyright {
  font-size: 13px;
  color: var(--color-text-light);
  margin: 0;
}

/* ============================================================
   06 · 首页专属样式
   ============================================================ */
.home-main {
  padding-bottom: 0;
}

/* ---------- 首屏目录区 ---------- */
.hero-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px 32px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  position: relative;
}

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

.hero-issue {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 12px;
}

.hero-lead {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 520px;
}

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

.hero-figure {
  position: relative;
}

.hero-image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* 频道快速入口标签行 */
.channel-tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
}

.channel-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: border-color 0.2s ease, color 0.2s ease;
  min-height: 36px;
}

.channel-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tag-dot-blue {
  background-color: #4a90d9;
}

.tag-dot-green {
  background-color: var(--color-green);
}

.tag-dot-navy {
  background-color: var(--color-primary);
}

.tag-dot-orange {
  background-color: var(--color-accent);
}

.tag-dot-teal {
  background-color: #3a9d9a;
}

.tag-dot-slate {
  background-color: var(--color-slate);
}

/* ---------- 频道地图区 ---------- */
.channel-map-section {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

.channel-map-section .section-heading {
  max-width: var(--container-width);
  margin: 0 auto 24px;
  padding: 0 20px;
}

.channel-map-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.map-block {
  display: block;
  padding: 20px;
  border-radius: var(--radius-lg);
  color: var(--color-white);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-height: 160px;
}

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

.map-block-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.2);
  margin-bottom: 12px;
}

.map-block-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
}

.map-block-desc {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.map-block-navy {
  background-color: var(--color-primary);
}

.map-block-green {
  background-color: var(--color-green);
}

.map-block-orange {
  background-color: var(--color-accent);
}

.map-block-teal {
  background-color: #3a9d9a;
}

.map-block-slate {
  background-color: var(--color-slate);
}

.map-block-blue {
  background-color: #4a90d9;
}

.map-block-stone {
  background-color: #7a8b6f;
}

.map-block-rose {
  background-color: #b0656d;
}

/* ---------- 本期专题区 ---------- */
.featured-subjects {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
}

.featured-subjects .section-heading {
  margin-bottom: 24px;
}

.subject-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.subject-card:hover {
  box-shadow: var(--shadow-md);
}

.subject-figure {
  overflow: hidden;
}

.subject-figure img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.subject-card:hover .subject-figure img {
  transform: scale(1.03);
}

.subject-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.subject-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.subject-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 12px;
}

.subject-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
}

.subject-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

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

/* ---------- 观看路径区 ---------- */
.viewing-path-section {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

.viewing-path-section .section-heading {
  max-width: var(--container-width);
  margin: 0 auto 24px;
  padding: 0 20px;
}

.path-steps {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.path-step {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  position: relative;
  transition: box-shadow 0.2s ease;
}

.path-step:hover {
  box-shadow: var(--shadow-md);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-accent);
  border-radius: 50%;
  margin-bottom: 12px;
}

.path-step .step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.path-step .step-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

.path-more {
  max-width: var(--container-width);
  margin: 20px auto 0;
  padding: 0 20px;
  text-align: right;
}

/* ---------- FAQ 预览区 ---------- */
.faq-preview-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
}

.faq-preview-section .section-heading {
  margin-bottom: 20px;
}

.faq-preview-list {
  max-width: 860px;
}

.faq-more {
  margin-top: 16px;
}

/* ============================================================
   07 · 频道分类页
   ============================================================ */
.page-channel .main-content {
  min-width: 0;
}

/* 频道总览网格 */
.channel-overview {
  margin-bottom: 40px;
}

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

.channel-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.channel-card:hover {
  box-shadow: var(--shadow-md);
}

.channel-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.channel-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  padding: 14px 16px 4px;
}

.channel-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  padding: 0 16px 16px;
  margin: 0;
}

/* 频道内容方向说明 */
.channel-direction {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.direction-list {
  border-top: 1px solid var(--color-border);
}

.direction-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.direction-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  min-width: 100px;
  flex-shrink: 0;
}

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

/* 侧栏：热门频道 */
.hot-channels {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
}

.hot-list {
  counter-reset: hot-counter;
}

.hot-item {
  counter-increment: hot-counter;
  border-bottom: 1px solid var(--color-border);
}

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

.hot-item a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.hot-item a::before {
  content: counter(hot-counter);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-slate);
  min-width: 22px;
}

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

/* 侧栏：浏览提示 */
.browse-tip {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.tip-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 12px;
}

.tip-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
}

.tip-link::after {
  content: "→";
}

/* ============================================================
   08 · 专题片单页
   ============================================================ */
.page-subject .content-main {
  min-width: 0;
}

/* 专题导语 */
.subject-intro {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  margin-bottom: 40px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  align-items: center;
}

.intro-media {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.intro-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.intro-content .section-title {
  margin-bottom: 12px;
}

.intro-text {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* 专题时间线 */
.subject-timeline {
  margin-bottom: 40px;
}

.subject-timeline .section-desc {
  margin-bottom: 24px;
}

.timeline-list {
  position: relative;
  padding-left: 32px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 20px;
}

.timeline-marker {
  position: absolute;
  left: -32px;
  top: 24px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 200px 1fr;
  transition: box-shadow 0.2s ease;
}

.timeline-card:hover {
  box-shadow: var(--shadow-md);
}

.card-media {
  overflow: hidden;
}

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

.card-body {
  padding: 20px;
}

.card-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

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

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 36px;
}

.card-link::after {
  content: "→";
}

/* 延伸阅读 */
.subject-extended {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

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

.extended-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.extended-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.extended-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  display: block;
  margin-bottom: 8px;
}

.extended-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

/* 侧栏：历史专题 */
.side-panel {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.side-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
}

.history-list {
  counter-reset: history-counter;
}

.history-item {
  counter-increment: history-counter;
  border-bottom: 1px solid var(--color-border);
}

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

.history-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--color-text);
  transition: color 0.2s ease;
}

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

.history-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-slate);
  min-width: 22px;
}

.history-name {
  flex: 1;
}

/* ============================================================
   09 · 观看指南页
   ============================================================ */
.page-guide .main-content {
  min-width: 0;
}

/* 内容区块通用 */
.content-section {
  margin-bottom: 36px;
}

.content-section .section-title {
  margin-bottom: 16px;
}

.section-intro {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* 访问入口说明 */
.entry-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  align-items: center;
}

.entry-figure {
  overflow: hidden;
  border-radius: var(--radius-md);
}

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

.entry-text p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* 操作步骤 */
.guide-steps-list {
  counter-reset: guide-step;
}

.guide-step-item {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.guide-step-item .step-number {
  flex-shrink: 0;
  margin-bottom: 0;
}

.step-content {
  flex: 1;
  min-width: 0;
}

.step-content .step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.step-content .step-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.65;
  margin: 0;
}

.inline-link {
  color: var(--color-accent);
  font-weight: 600;
}

.inline-link:hover {
  text-decoration: underline;
}

/* 入口核验 */
.verify-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.verify-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.verify-item-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.verify-item-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* 相关推荐 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow 0.2s ease;
}

.related-card:hover {
  box-shadow: var(--shadow-md);
}

.related-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.related-card-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* 侧栏：快捷入口 */
.sidebar-link-list {
  border-top: 1px solid var(--color-border);
}

.sidebar-link-item {
  border-bottom: 1px solid var(--color-border);
}

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

.sidebar-link {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  color: var(--color-primary);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.sidebar-link:hover {
  color: var(--color-accent);
  padding-left: 6px;
}

/* ============================================================
   10 · 常见问题页
   ============================================================ */
.page-faq .main-content {
  min-width: 0;
}

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

.faq-section .section-title {
  margin-bottom: 16px;
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

.faq-list .faq-item {
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: none;
  margin-bottom: 0;
}

.faq-list .faq-question {
  padding: 14px 0;
  border: none;
}

.faq-list .faq-answer {
  padding: 0 0 14px;
}

/* 侧栏：问题反馈引导 */
.sidebar-image {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
}

.sidebar-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.sidebar-link::after {
  content: "→";
}

/* 相关页面导航 */
.related-links-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.related-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-link {
  display: inline-block;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

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

/* ============================================================
   11 · 问题反馈页
   ============================================================ */
.page-feedback .main-content {
  min-width: 0;
}

.section-lead {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* 图文媒体 */
.content-media {
  margin-bottom: 20px;
}

.content-media-inline {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.content-media-inline img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* 方式网格 */
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.method-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.method-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.method-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 10px;
}

/* 范围 */
.scope-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.scope-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.scope-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.scope-list {
  border-top: 1px solid var(--color-border);
}

.scope-list li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--color-text-light);
  border-bottom: 1px solid var(--color-border);
  line-height: 1.5;
}

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

.scope-valid li::before {
  content: "✓ ";
  color: var(--color-green);
  font-weight: 700;
}

.scope-invalid li::before {
  content: "× ";
  color: #b0656d;
  font-weight: 700;
}

/* 流程 */
.process-steps {
  counter-reset: process-step;
}

.process-step {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.process-step .step-number {
  flex-shrink: 0;
  margin-bottom: 0;
}

.step-text {
  flex: 1;
  min-width: 0;
}

.step-text .step-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.step-text p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   12 · 关于本站页
   ============================================================ */
.page-about .main-content {
  min-width: 0;
}

/* 定位 */
.positioning-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  align-items: center;
}

.positioning-text p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 10px;
}

.positioning-figure {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.content-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* 原则 */
.principles-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.principles-intro {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 16px;
}

.principle-list {
  border-top: 1px solid var(--color-border);
}

.principle-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

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

.principle-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.principle-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
}

/* 边界 */
.boundary-block {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.boundary-intro {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 16px;
}

.boundary-list {
  border-top: 1px solid var(--color-border);
}

.boundary-item {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

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

.boundary-note {
  font-size: 13px;
  color: var(--color-slate);
  margin-top: 12px;
  margin-bottom: 0;
}

/* 相关页面 */
.related-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

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

.related-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition: box-shadow 0.2s ease;
}

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

.related-link {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.related-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ============================================================
   13 · 404 页
   ============================================================ */
.error-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  min-height: 60vh;
}

.error-panel {
  text-align: center;
  max-width: 480px;
  margin-bottom: 40px;
}

.error-code {
  font-size: 64px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 24px;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: background-color 0.2s ease;
}

.error-btn:hover {
  background-color: #16304f;
  color: var(--color-white);
}

.error-links {
  text-align: center;
}

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

.error-link-list {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.error-link {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  color: var(--color-primary);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease;
}

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

/* ============================================================
   14 · 内页双栏布局（主内容 + 右侧栏）
   ============================================================ */

/* 频道页：layout-shell 内 main-content 与 sidebar-content */
.page-channel .layout-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

/* FAQ 页：content-grid */
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

/* 专题页：page-layout 内 content-main 与 content-side */
.page-subject .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

/* 指南页：layout-with-aside */
.page-guide .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: start;
}

/* 反馈页 */
.page-feedback .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: start;
}

/* 关于页 */
.page-about .page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: start;
}

/* 侧栏内部卡片间距 */
.sidebar-content > *,
.content-side > *,
.sidebar > *,
.sidebar-area > * {
  margin-bottom: 20px;
}

.sidebar-content > *:last-child,
.content-side > *:last-child,
.sidebar > *:last-child,
.sidebar-area > *:last-child {
  margin-bottom: 0;
}

/* ============================================================
   15 · Responsive / 响应式
   ============================================================ */

/* ---------- 平板（≤1024px） ---------- */
@media (max-width: 1024px) {
  .channel-map-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  /* 双栏收窄 */
  .page-channel .layout-shell,
  .content-grid,
  .page-subject .page-layout,
  .page-guide .page-layout,
  .page-feedback .page-layout,
  .page-about .page-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 20px;
  }

  .timeline-card {
    grid-template-columns: 160px 1fr;
  }
}

/* ---------- 移动端（≤768px） ---------- */
@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .header-inner {
    padding: 0 16px;
    height: var(--header-height);
  }

  .brand-name {
    font-size: 19px;
  }

  /* 汉堡按钮 */
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: static;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px;
    gap: 0;
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }

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

  .nav-item {
    border-bottom: 1px solid var(--color-border);
  }

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

  .nav-link {
    display: block;
    padding: 12px 8px;
    min-height: 44px;
  }

  .nav-item.is-current .nav-link::after {
    display: none;
  }

  /* 首页 hero */
  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 16px;
  }

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

  .hero-figure {
    order: -1;
  }

  .hero-image {
    height: 200px;
  }

  .channel-tags {
    grid-column: 1;
  }

  /* 频道地图 */
  .channel-map-section {
    padding: 28px 0;
  }

  .channel-map-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 0 16px;
  }

  .map-block {
    padding: 16px;
    min-height: 140px;
  }

  /* 专题卡片 */
  .featured-subjects {
    padding: 28px 16px;
  }

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

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

  /* 路径步骤 */
  .viewing-path-section {
    padding: 28px 0;
  }

  .path-steps {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 0 16px;
  }

  .path-step {
    padding: 18px 16px;
  }

  /* FAQ 预览 */
  .faq-preview-section {
    padding: 28px 16px;
  }

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

  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .footer-bottom {
    padding: 12px 16px;
    flex-direction: column;
    text-align: center;
  }

  /* 内页 */
  .inner-main {
    padding: 16px 0 32px;
  }

  .layout-shell,
  .page-layout {
    padding: 0 16px;
  }

  .page-header {
    padding: 12px 0 16px;
    margin-bottom: 20px;
  }

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

  /* 双栏改单栏 */
  .page-channel .layout-shell,
  .content-grid,
  .page-subject .page-layout,
  .page-guide .page-layout,
  .page-feedback .page-layout,
  .page-about .page-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* 侧栏在移动端位于正文之后 */
  .sidebar-content,
  .content-side,
  .sidebar,
  .sidebar-area {
    order: 2;
  }

  /* 频道网格 */
  .channel-grid {
    grid-template-columns: 1fr;
  }

  .channel-img {
    height: 160px;
  }

  /* 频道方向 */
  .direction-item {
    flex-direction: column;
    gap: 4px;
  }

  .direction-name {
    min-width: 0;
  }

  /* 专题导语 */
  .subject-intro {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .intro-image {
    height: 180px;
  }

  /* 时间线 */
  .timeline-list {
    padding-left: 24px;
  }

  .timeline-list::before {
    left: 7px;
  }

  .timeline-marker {
    left: -24px;
    width: 16px;
    height: 16px;
  }

  .timeline-card {
    grid-template-columns: 1fr;
  }

  .card-image {
    height: 160px;
    min-height: 0;
  }

  /* 延伸阅读 */
  .extended-list {
    grid-template-columns: 1fr;
  }

  /* 指南页 */
  .entry-block {
    grid-template-columns: 1fr;
    padding: 16px;
  }

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

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

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

  /* 反馈页 */
  .content-media-inline {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .content-media-inline img {
    height: 180px;
  }

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

  .scope-wrap {
    grid-template-columns: 1fr;
  }

  /* 关于页 */
  .positioning-block {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .content-image {
    height: 180px;
  }

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

  /* FAQ 侧栏图片 */
  .sidebar-image {
    height: 120px;
  }

  /* 相关链接 */
  .related-links {
    margin: 24px 16px 0;
    padding: 16px;
  }

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

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

/* ---------- 小屏（≤390px） ---------- */
@media (max-width: 390px) {
  .hero-title {
    font-size: 22px;
  }

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

  .btn {
    width: 100%;
  }

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

  .map-block {
    min-height: 120px;
  }

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

  .channel-tag {
    font-size: 13px;
    padding: 6px 12px;
  }

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

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