/* ============================================================
   base — 全局基础样式
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #333333;
  background-color: #ffffff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 0.5em;
  font-weight: 700;
  color: #1a1a1a;
  line-height: 1.3;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

p {
  margin: 0 0 1em;
}

a {
  color: #1a1a1a;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #e63946;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

figure {
  margin: 0;
}

time {
  color: #888888;
  font-size: 14px;
}

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

/* ============================================================
   layout — 全站骨架布局
   ============================================================ */
.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #eeeeee;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  color: #1a1a1a;
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 12px;
  color: #888888;
  margin-top: 2px;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle-icon {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #1a1a1a;
  position: relative;
  transition: background-color 0.2s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background-color: #1a1a1a;
  transition: transform 0.2s ease;
}

.nav-toggle-icon::before {
  top: -7px;
}

.nav-toggle-icon::after {
  top: 7px;
}

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

.nav-list li {
  position: relative;
}

.nav-list a {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: #333333;
  border-bottom: 2px solid transparent;
}

.nav-list a:hover {
  color: #e63946;
}

.nav-list a.is-current {
  color: #1a1a1a;
  font-weight: 600;
  border-bottom-color: #e63946;
}

.site-main {
  min-height: 60vh;
}

.site-footer {
  background-color: #f5f5f5;
  border-top: 1px solid #eeeeee;
  margin-top: 60px;
}

.footer-columns {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

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

.footer-col ul a {
  font-size: 14px;
  color: #555555;
}

.footer-col ul a:hover {
  color: #e63946;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px 24px;
  border-top: 1px solid #e0e0e0;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #888888;
  margin: 0;
}

/* ============================================================
   components — 公共组件
   ============================================================ */

/* 焦点区域 */
.hero-focus {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px 40px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.focus-content {
  padding-right: 20px;
}

.focus-content h1 {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.focus-lead {
  font-size: 17px;
  line-height: 1.7;
  color: #555555;
  margin-bottom: 24px;
}

.btn-primary,
.btn-secondary,
.btn-home,
.btn-channel {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background-color: #e63946;
  color: #ffffff;
  border: 1px solid #e63946;
  margin-right: 12px;
}

.btn-primary:hover {
  background-color: #c92a35;
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  color: #333333;
  border: 1px solid #cccccc;
}

.btn-secondary:hover {
  border-color: #e63946;
  color: #e63946;
}

.focus-media {
  position: relative;
}

.hero-figure {
  border-radius: 8px;
  overflow: hidden;
  background-color: #f5f5f5;
}

.hero-figure img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

/* 区块标题 */
.section-title {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 20px;
  position: relative;
  padding-left: 14px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background-color: #e63946;
  border-radius: 2px;
}

/* 频道标签 */
.channel-nav-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 32px;
}

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

.channel-tag {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #333333;
  background-color: #f5f5f5;
  border: 1px solid #e5e5e5;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.channel-tag:hover {
  background-color: #ffffff;
  border-color: #e63946;
  color: #e63946;
}

/* 资讯列表 */
.latest-news {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-item {
  padding: 20px 0;
  border-bottom: 1px solid #eeeeee;
}

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

.news-item h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.news-item h3 a {
  color: #1a1a1a;
}

.news-item h3 a:hover {
  color: #e63946;
}

.news-excerpt {
  font-size: 15px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 6px;
}

.news-item time {
  font-size: 13px;
  color: #999999;
}

/* 专题卡片 */
.topics-entry {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

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

.topic-card {
  background-color: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.topic-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

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

.topic-card h3 {
  font-size: 18px;
  padding: 16px 16px 0;
  margin-bottom: 6px;
}

.topic-card h3 a {
  color: #1a1a1a;
}

.topic-card h3 a:hover {
  color: #e63946;
}

.topic-card p {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  padding: 0 16px 16px;
  margin: 0;
}

/* 编辑推荐 */
.editor-picks {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.pick-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pick-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background-color: #fafafa;
  border: 1px solid #f0f0f0;
  border-radius: 8px;
}

.pick-item img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.pick-content {
  flex: 1;
}

.pick-content h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.pick-content h3 a {
  color: #1a1a1a;
}

.pick-content h3 a:hover {
  color: #e63946;
}

.pick-content p {
  font-size: 14px;
  color: #666666;
  line-height: 1.5;
  margin: 0;
}

/* 来源反馈 */
.source-feedback {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
}

.source-info {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 24px;
}

.source-info p {
  font-size: 15px;
  line-height: 1.7;
  color: #555555;
  margin-bottom: 12px;
}

.source-info p:last-child {
  margin-bottom: 0;
}

.source-info a {
  color: #e63946;
  font-weight: 500;
}

.source-info a:hover {
  text-decoration: underline;
}

/* ============================================================
   pages — 首页
   ============================================================ */
.home-main {
  background-color: #ffffff;
}

/* ============================================================
   pages — 内页公共
   ============================================================ */
.site-inner {
  background-color: #ffffff;
}

.inner-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 0;
}

.page-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #888888;
  margin-bottom: 24px;
  padding-top: 16px;
}

.breadcrumb a {
  color: #888888;
}

.breadcrumb a:hover {
  color: #e63946;
}

.breadcrumb-sep {
  color: #cccccc;
}

.breadcrumb-current {
  color: #333333;
  font-weight: 500;
}

.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eeeeee;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.page-description {
  font-size: 16px;
  color: #666666;
  line-height: 1.6;
  margin: 0;
}

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

.sidebar-card {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar-card h2,
.sidebar-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5e5e5;
}

.sidebar-links li {
  margin-bottom: 10px;
}

.sidebar-links a {
  font-size: 14px;
  color: #555555;
  line-height: 1.5;
  display: inline-block;
}

.sidebar-links a:hover {
  color: #e63946;
}

/* ============================================================
   pages — 频道分类页
   ============================================================ */
.layout-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

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

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

.channel-card {
  background-color: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.channel-card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

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

.channel-card-body {
  padding: 16px;
}

.channel-card-body h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.channel-card-body p {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 10px;
}

.channel-card-body a {
  font-size: 14px;
  color: #e63946;
  font-weight: 500;
}

.channel-card-body a:hover {
  text-decoration: underline;
}

.channel-intro-section {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 24px;
}

.channel-intro-section h2 {
  font-size: 20px;
  margin-bottom: 14px;
}

.channel-intro-section p {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.channel-intro-section p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   pages — 内容专题页
   ============================================================ */
.topic-list-section {
  margin-bottom: 40px;
}

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

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

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

.topic-title {
  font-size: 18px;
  margin-bottom: 6px;
}

.topic-title a {
  color: #1a1a1a;
}

.topic-title a:hover {
  color: #e63946;
}

.topic-summary {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 10px;
}

.topic-link {
  font-size: 14px;
  color: #e63946;
  font-weight: 500;
}

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

.topic-intro-section {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 24px;
}

.topic-intro-section p {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.topic-intro-section p:last-child {
  margin-bottom: 0;
}

.sidebar-widget {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar-title {
  font-size: 17px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5e5e5;
}

.sidebar-list li {
  margin-bottom: 10px;
}

.sidebar-list a {
  font-size: 14px;
  color: #555555;
  line-height: 1.5;
  display: inline-block;
}

.sidebar-list a:hover {
  color: #e63946;
}

/* ============================================================
   pages — 事件时间线页
   ============================================================ */
.timeline-section {
  margin-bottom: 40px;
}

.timeline-list {
  position: relative;
  padding-left: 24px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background-color: #e5e5e5;
}

.timeline-item {
  position: relative;
  padding: 0 0 28px 16px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 2px solid #e63946;
}

.timeline-date {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #e63946;
  margin-bottom: 4px;
}

.timeline-content {
  font-size: 15px;
  color: #333333;
  line-height: 1.6;
  background-color: #fafafa;
  border: 1px solid #f0f0f0;
  border-radius: 6px;
  padding: 14px 16px;
}

.node-explanation {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}

.node-explanation h2 {
  font-size: 20px;
  margin-bottom: 14px;
}

.node-explanation p {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.timeline-figure {
  margin-top: 16px;
}

.timeline-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 6px;
}

.timeline-figure figcaption {
  font-size: 13px;
  color: #888888;
  padding: 8px 0 0;
}

.related-topics {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 20px;
  margin-top: 32px;
}

.related-title {
  font-size: 17px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5e5e5;
}

.related-list li {
  margin-bottom: 10px;
}

.related-list a {
  font-size: 14px;
  color: #555555;
  line-height: 1.5;
  display: inline-block;
}

.related-list a:hover {
  color: #e63946;
}

/* ============================================================
   pages — 深度解读页
   ============================================================ */
.section-block {
  margin-bottom: 40px;
}

.insight-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.insight-item {
  display: flex;
  gap: 16px;
  background-color: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 16px;
  transition: box-shadow 0.2s ease;
}

.insight-item:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.insight-media img {
  width: 160px;
  height: 100px;
  object-fit: cover;
  border-radius: 4px;
}

.insight-body {
  flex: 1;
  min-width: 0;
}

.insight-body h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.insight-body h3 a {
  color: #1a1a1a;
}

.insight-body h3 a:hover {
  color: #e63946;
}

.insight-body p {
  font-size: 14px;
  color: #666666;
  line-height: 1.6;
  margin-bottom: 6px;
}

.insight-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: #999999;
}

.insight-summary-section {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 24px;
}

.insight-summary-section h2 {
  font-size: 20px;
  margin-bottom: 14px;
}

.summary-wrap p {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.summary-wrap p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   pages — FAQ 页
   ============================================================ */
.faq-section {
  margin-bottom: 40px;
}

.content-media {
  margin-bottom: 24px;
}

.content-media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
}

.content-media figcaption {
  font-size: 13px;
  color: #888888;
  padding: 8px 0 0;
}

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

.faq-item {
  background-color: #ffffff;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  color: #1a1a1a;
  cursor: pointer;
  position: relative;
  padding-right: 40px;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: #e63946;
  transition: transform 0.2s ease;
}

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

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin: 0;
}

.feedback-section {
  background-color: #fafafa;
  border: 1px solid #eeeeee;
  border-radius: 8px;
  padding: 24px;
}

.feedback-section h2 {
  font-size: 20px;
  margin-bottom: 14px;
}

.feedback-section p {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.feedback-list {
  margin-bottom: 16px;
}

.feedback-list li {
  padding: 8px 0;
  border-bottom: 1px solid #eeeeee;
  font-size: 15px;
  color: #333333;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.contact-placeholder {
  color: #e63946;
  font-weight: 600;
}

/* ============================================================
   pages — 404 页
   ============================================================ */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 40px 20px;
}

.error-wrap {
  text-align: center;
  max-width: 560px;
}

.error-wrap h1 {
  font-size: 32px;
  margin-bottom: 8px;
}

.error-code {
  font-size: 72px;
  font-weight: 800;
  color: #e63946;
  line-height: 1;
  margin-bottom: 16px;
}

.error-desc {
  font-size: 18px;
  color: #333333;
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.btn-home {
  background-color: #e63946;
  color: #ffffff;
  border: 1px solid #e63946;
}

.btn-home:hover {
  background-color: #c92a35;
  color: #ffffff;
}

.btn-channel {
  background-color: transparent;
  color: #333333;
  border: 1px solid #cccccc;
}

.btn-channel:hover {
  border-color: #e63946;
  color: #e63946;
}

.error-suggest {
  font-size: 14px;
  color: #888888;
  margin: 0;
}

/* ============================================================
   responsive — 响应式适配
   ============================================================ */
@media (max-width: 992px) {
  .page-layout,
  .layout-shell {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .sidebar,
  .sidebar-area,
  .sidebar-right {
    order: 2;
  }

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

  .focus-content {
    padding-right: 0;
  }

  .hero-figure img {
    height: 280px;
  }

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

@media (max-width: 768px) {
  .header-inner {
    min-height: 56px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #eeeeee;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
    z-index: 99;
  }

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

  .nav-list a {
    padding: 12px 20px;
    border-bottom: none;
    border-left: 3px solid transparent;
  }

  .nav-list a.is-current {
    border-left-color: #e63946;
    border-bottom-color: transparent;
  }

  .site-nav {
    position: relative;
  }

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

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

  .pick-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .pick-item img {
    width: 100%;
    height: 160px;
  }

  .insight-item {
    flex-direction: column;
  }

  .insight-media img {
    width: 100%;
    height: 160px;
  }

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

@media (max-width: 480px) {
  .header-inner {
    padding: 0 16px;
  }

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

  .brand-slogan {
    font-size: 11px;
  }

  .hero-focus {
    padding: 32px 16px 28px;
  }

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

  .focus-lead {
    font-size: 15px;
  }

  .btn-primary,
  .btn-secondary {
    display: block;
    width: 100%;
    text-align: center;
    margin-right: 0;
    margin-bottom: 10px;
  }

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

  .channel-nav-section,
  .latest-news,
  .topics-entry,
  .editor-picks,
  .source-feedback {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-title {
    font-size: 21px;
  }

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

  .inner-main {
    padding-left: 16px;
    padding-right: 16px;
  }

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

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

  .error-code {
    font-size: 56px;
  }

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

  .btn-home,
  .btn-channel {
    width: 100%;
    text-align: center;
  }
}