/* ============================================================
   吃瓜网91 - 全站样式表
   工艺品牌风：温暖与理性平衡，编辑工作室质感
   ============================================================ */

/* ============================================================
   1. Base - 基础变量、重置、排版
   ============================================================ */
:root {
  --color-bg: #f5f0e8;
  --color-text: #3e2f1c;
  --color-accent: #b8860b;
  --color-card: #ffffff;
  --color-border: #e0d5c1;
  --color-text-light: #6b5d4a;
  --color-accent-dark: #8a6a0a;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --container-width: 1200px;
  --radius: 8px;
  --transition: 0.2s ease;
}

*, *::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: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

ul, ol {
  list-style: none;
}

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

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

p {
  margin-bottom: 1em;
}

/* ============================================================
   2. Layout - 全站骨架容器
   ============================================================ */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.site-footer {
  background-color: var(--color-text);
  color: #e8e0d0;
  margin-top: 64px;
}

/* 页脚内部 */
.footer-grid {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: #c0b5a0;
  margin-top: 12px;
  max-width: 320px;
}

.footer-col h3 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: #f0e8d8;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #c0b5a0;
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: #f0e8d8;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #a09080;
  margin: 0;
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
}

.brand-tagline {
  font-size: 12px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #f0e8d8;
}

/* ============================================================
   3. Components - 导航、面包屑、按钮、卡片、列表
   ============================================================ */

/* 主导航 */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  justify-content: center;
  align-items: center;
}

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

.nav-list {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-list li a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: 4px;
  position: relative;
}

.nav-list li a:hover {
  color: var(--color-accent);
  background-color: rgba(184, 134, 11, 0.06);
}

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

.nav-list li a.is-current::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 1px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

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

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

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

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

/* 按钮 */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition);
}

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

.btn-link {
  display: inline-block;
  padding: 12px 8px;
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 600;
  border-bottom: 2px solid var(--color-accent);
}

.btn-link:hover {
  color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent-dark);
}

/* 内页通用布局 */
.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 24px 0;
  width: 100%;
  flex: 1;
}

.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

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

.page-description {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 640px;
}

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

.sidebar-block,
.sidebar-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.sidebar-block h2,
.sidebar-block h3,
.sidebar-card h3 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.sidebar-block ul li,
.sidebar-card ul li {
  margin-bottom: 10px;
  padding-left: 12px;
  position: relative;
}

.sidebar-block ul li::before,
.sidebar-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.sidebar-block ul li a,
.sidebar-card ul li a {
  font-size: 14px;
  line-height: 1.5;
}

/* 通用卡片 */
.special-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.special-card:hover {
  box-shadow: 0 4px 16px rgba(62, 47, 28, 0.08);
  transform: translateY(-2px);
}

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

.special-card h3 {
  padding: 16px 20px 8px;
}

.special-card h3 a {
  font-family: var(--font-serif);
  font-size: 20px;
}

.special-card p {
  padding: 0 20px 20px;
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
}

/* ============================================================
   4. Pages - 首页
   ============================================================ */

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

/* Hero 首屏 */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 48px;
}

.hero-content h1 {
  font-size: 36px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 17px;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(62, 47, 28, 0.12);
}

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

/* 焦点报道 */
.focus-report {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.focus-report h2 {
  margin-bottom: 24px;
}

.focus-article {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.focus-text h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.focus-text p {
  color: var(--color-text-light);
  font-size: 15px;
  margin-bottom: 16px;
}

.text-link {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

.focus-thumb {
  border-radius: var(--radius);
  overflow: hidden;
}

.focus-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* 频道导航带 */
.channels-nav {
  padding: 40px 0;
}

.channels-nav h2 {
  margin-bottom: 20px;
}

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

.channel-tags li a {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 15px;
  transition: all var(--transition);
}

.channel-tags li a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(184, 134, 11, 0.04);
}

/* 最新资讯 */
.latest-news {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.latest-news h2 {
  margin-bottom: 24px;
}

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

.news-item {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.news-item time {
  font-size: 13px;
  color: var(--color-text-light);
  flex-shrink: 0;
  min-width: 80px;
}

.news-item a {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

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

/* 专题推荐 */
.special-recommend {
  padding: 48px 0;
}

.special-recommend h2 {
  margin-bottom: 24px;
}

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

/* 编辑推荐 */
.editor-picks {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.editor-picks h2 {
  margin-bottom: 24px;
}

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

.pick-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pick-item a {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.pick-reason {
  font-size: 14px;
  color: var(--color-text-light);
}

/* 更新日历 */
.update-calendar {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.update-calendar h2 {
  margin-bottom: 24px;
}

.calendar-list {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

.calendar-list li {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 88px;
  justify-content: center;
}

.cal-day {
  font-size: 13px;
  color: var(--color-text-light);
  font-weight: 600;
}

.calendar-list li a {
  font-size: 13px;
  line-height: 1.4;
  color: var(--color-accent);
}

/* 信息来源与反馈 */
.source-feedback {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  background-color: rgba(224, 213, 193, 0.2);
  margin-bottom: 0;
}

.source-feedback h2 {
  margin-bottom: 16px;
}

.source-feedback p {
  font-size: 14px;
  color: var(--color-text-light);
  max-width: 720px;
  margin-bottom: 8px;
}

/* ============================================================
   5. Pages - 频道分类（channels）
   ============================================================ */

.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

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

/* 频道列表 */
.channel-list {
  margin-bottom: 48px;
}

.channel-list h2 {
  margin-bottom: 20px;
}

.channel-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  align-items: center;
}

.channel-card img {
  width: 200px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius);
}

.channel-card-body h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.channel-card-body p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.channel-card-body a {
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
}

/* 频道内最新资讯 */
.channel-latest {
  margin-bottom: 48px;
}

.channel-latest h2 {
  margin-bottom: 20px;
}

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

.latest-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.latest-list li a {
  font-size: 15px;
  font-weight: 600;
}

.latest-list li time {
  font-size: 13px;
  color: var(--color-text-light);
  flex-shrink: 0;
}

/* ============================================================
   6. Pages - 内容专题（specials）
   ============================================================ */

.layout-shell {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

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

/* 专题列表 */
.special-list {
  margin-bottom: 48px;
}

.special-list h2 {
  margin-bottom: 20px;
}

/* 专题内文章列表 */
.special-articles {
  margin-bottom: 48px;
}

.special-articles h2 {
  margin-bottom: 20px;
}

.article-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.article-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.article-item h3 a {
  font-family: var(--font-serif);
}

.article-meta {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.article-item p:last-child {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================================
   7. Pages - 阅读指南（guides）
   ============================================================ */

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

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

.section-intro {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 680px;
}

.content-media {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.content-media img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.content-media figcaption {
  background-color: var(--color-card);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.guide-step {
  display: flex;
  gap: 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  align-items: flex-start;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  min-width: 40px;
}

.step-content {
  flex: 1;
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

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

/* FAQ */
.guide-faq {
  margin-bottom: 48px;
}

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

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

.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  position: relative;
  padding-right: 48px;
  list-style: none;
}

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

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--color-accent);
  transition: transform var(--transition);
}

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

.faq-item p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
}

/* ============================================================
   8. Pages - 深度解读（deep-dive）
   ============================================================ */

.deep-article-list {
  margin-bottom: 48px;
}

.deep-article-list h2 {
  margin-bottom: 20px;
}

.deep-article-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  align-items: flex-start;
}

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

.article-media img {
  width: 200px;
  height: 140px;
  object-fit: cover;
}

.article-body h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.article-body h3 a {
  font-family: var(--font-serif);
}

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

.article-body p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.article-body a {
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
}

/* 编辑短评 */
.editor-note {
  background-color: rgba(184, 134, 11, 0.06);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 28px;
  margin-bottom: 48px;
}

.editor-note h2 {
  font-size: 20px;
  margin-bottom: 16px;
}

.note-content p {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 0;
}

/* ============================================================
   9. Pages - 404
   ============================================================ */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  flex: 1;
}

.error-panel {
  text-align: center;
  max-width: 480px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px 40px;
}

.error-code {
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-panel h1 {
  font-size: 24px;
  margin-bottom: 12px;
}

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

.error-link {
  display: inline-block;
  padding: 12px 32px;
  background-color: var(--color-accent);
  color: #fff;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  transition: background-color var(--transition);
}

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

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

/* 平板 */
@media (max-width: 1024px) {
  .page-layout,
  .layout-shell {
    grid-template-columns: 1fr 280px;
    gap: 24px;
  }

  .hero {
    gap: 32px;
  }

  .hero-media img {
    height: 300px;
  }

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

  .focus-thumb img {
    height: 200px;
  }

  .calendar-list {
    grid-template-columns: repeat(4, 1fr);
  }

  .calendar-list li:nth-child(n+5) {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .channel-card img {
    width: 160px;
    height: 120px;
  }

  .deep-article-item {
    grid-template-columns: 160px 1fr;
  }

  .article-media img {
    width: 160px;
    height: 120px;
  }
}

/* 手机 */
@media (max-width: 768px) {
  .header-inner {
    padding: 0 16px;
    min-height: 60px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: var(--color-card);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(62, 47, 28, 0.1);
    z-index: 99;
  }

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

  .nav-list li a {
    display: block;
    padding: 14px 16px;
    font-size: 16px;
  }

  .nav-list li a.is-current::after {
    display: none;
  }

  .site-header {
    position: relative;
  }

  /* 首页 */
  .home-main {
    padding: 0 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 32px 0;
    gap: 24px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-lead {
    font-size: 16px;
  }

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

  .focus-report {
    padding: 32px 0;
  }

  .focus-article {
    padding: 20px;
    gap: 20px;
  }

  .focus-text h3 {
    font-size: 20px;
  }

  .channels-nav {
    padding: 32px 0;
  }

  .channel-tags {
    gap: 8px;
  }

  .channel-tags li a {
    padding: 8px 18px;
    font-size: 14px;
  }

  .latest-news,
  .special-recommend,
  .editor-picks,
  .update-calendar,
  .source-feedback {
    padding: 32px 0;
  }

  .news-item {
    flex-direction: column;
    gap: 4px;
  }

  .news-item time {
    min-width: 0;
  }

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

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

  .calendar-list li {
    min-height: 72px;
  }

  /* 内页 */
  .inner-main {
    padding: 24px 16px 0;
  }

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

  .page-layout,
  .layout-shell {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .breadcrumb {
    margin-bottom: 16px;
    font-size: 13px;
  }

  /* 频道 */
  .channel-card {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }

  .channel-card img {
    width: 100%;
    height: 180px;
  }

  .latest-list li {
    flex-direction: column;
    gap: 4px;
  }

  /* 专题 */
  .article-item {
    padding: 20px;
  }

  /* 指南 */
  .guide-step {
    padding: 20px;
    gap: 16px;
  }

  .step-number {
    font-size: 24px;
    min-width: 32px;
  }

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

  .faq-item summary {
    padding: 16px 44px 16px 16px;
  }

  .faq-item p {
    padding: 0 16px 16px;
  }

  /* 深度解读 */
  .deep-article-item {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 16px;
  }

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

  .editor-note {
    padding: 20px;
  }

  /* 侧栏 */
  .sidebar {
    order: 2;
  }

  /* 页脚 */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 16px 24px;
  }

  .footer-bottom {
    padding: 16px;
  }

  /* 404 */
  .error-main {
    padding: 48px 16px;
  }

  .error-panel {
    padding: 32px 24px;
  }

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

/* 小屏手机 */
@media (max-width: 390px) {
  .hero-content h1 {
    font-size: 24px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }

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

  .focus-thumb img {
    height: 160px;
  }

  .calendar-list {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .calendar-list li {
    padding: 12px 8px;
    min-height: 64px;
  }

  .guide-step {
    flex-direction: column;
    gap: 8px;
  }

  .step-number {
    font-size: 20px;
  }

  .brand-name {
    font-size: 18px;
  }

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