/* ============================================================
   www.吃瓜 · 整站样式表
   视觉方向：餐饮目录风 / 暖色调 / 清晰层级
   配色：--bg #f5f0e8 / --accent #c95a2b / --text #333 / --card #fff / --line #e8dcc8
   ============================================================ */

/* ---------- base / 基础变量与重置 ---------- */
:root {
  --bg: #f5f0e8;
  --accent: #c95a2b;
  --accent-dark: #a8471f;
  --accent-soft: #f3e2d5;
  --text: #333333;
  --text-light: #6b6258;
  --card: #ffffff;
  --line: #e8dcc8;
  --radius: 8px;
  --shadow: 0 1px 4px rgba(51, 51, 51, 0.06);
  --shadow-hover: 0 4px 14px rgba(51, 51, 51, 0.1);
  --container: 1200px;
  --header-h: 64px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
}

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

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

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

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
}

h1 {
  font-size: 1.9rem;
}

h2 {
  font-size: 1.45rem;
}

h3 {
  font-size: 1.12rem;
}

p {
  margin-bottom: 0.8rem;
}

time {
  color: var(--text-light);
  font-size: 0.88rem;
}

/* ---------- layout / 全站布局骨架 ---------- */

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

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

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

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

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 0.85rem;
  color: var(--text-light);
  white-space: nowrap;
}

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

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

.nav-list a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

.nav-list a:hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.nav-list a.is-current {
  background: var(--accent);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: var(--radius);
}

.nav-toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* 面包屑 */
.breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 0.88rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

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

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

.breadcrumb-sep {
  color: var(--line);
  font-weight: 700;
}

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

/* 内页统一标题区 */
.inner-main {
  padding-bottom: 60px;
}

.page-header {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px 24px 20px;
}

.page-title {
  font-size: 1.9rem;
  margin-bottom: 8px;
}

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

/* 页脚 */
.site-footer {
  background: #3a352e;
  color: #d8d2c6;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 44px 24px 28px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #b5aea1;
}

.footer-heading {
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

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

.footer-links a {
  color: #b5aea1;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  padding: 16px 24px;
  font-size: 0.82rem;
  color: #8f897e;
}

.footer-bottom p {
  margin: 0;
}

/* ---------- components / 通用组件 ---------- */

.section-title {
  font-size: 1.45rem;
  margin-bottom: 20px;
  position: relative;
  padding-left: 14px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 4px;
  border-radius: 2px;
  background: var(--accent);
}

/* 通用卡片 */
.topic-card,
.focus-card,
.guide-item,
.insight-item,
.channel-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.topic-card:hover,
.focus-card:hover,
.guide-item:hover,
.insight-item:hover,
.channel-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* ---------- pages / 首页 ---------- */

.home-main .hero {
  max-width: var(--container);
  margin: 24px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
  align-items: center;
}

.hero-figure {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

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

.hero-content {
  padding: 12px 0;
}

.hero-title {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.hero-summary {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 20px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s ease;
}

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

/* 焦点报道 */
.focus-report {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.focus-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: none;
  border-top: 3px solid var(--accent);
}

.focus-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.focus-heading {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.focus-excerpt {
  color: var(--text-light);
  margin-bottom: 18px;
}

.focus-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

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

/* 频道分类带 */
.channels-nav {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

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

.channel-tag {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 8px 20px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  transition: all 0.2s ease;
}

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

/* 最新资讯 */
.latest-news {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: baseline;
  transition: box-shadow 0.2s ease;
}

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

.news-card h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.news-card h3 a {
  color: var(--text);
}

.news-card h3 a:hover {
  color: var(--accent);
}

.news-summary {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
  grid-column: 1 / -1;
}

/* 专题推荐 */
.topics-section {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

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

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

.topic-body {
  padding: 18px 20px 22px;
}

.topic-body h3 {
  margin-bottom: 8px;
}

.topic-body h3 a {
  color: var(--text);
}

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

.topic-excerpt {
  color: var(--text-light);
  font-size: 0.92rem;
  margin: 0;
}

/* 编辑推荐 */
.editorial-picks {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.editorial-list {
  display: grid;
  gap: 10px;
}

.editorial-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  transition: box-shadow 0.2s ease;
}

.editorial-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  color: var(--text);
}

.editorial-link:hover {
  color: var(--text);
  box-shadow: var(--shadow-hover);
}

.editorial-title {
  font-weight: 600;
}

.editorial-reason {
  color: var(--text-light);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* 来源说明 */
.source-note {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.source-note p {
  color: var(--text-light);
  max-width: 760px;
}

.feedback-link {
  display: inline-block;
  margin-top: 8px;
  font-weight: 600;
}

/* ---------- pages / 频道分类页 ---------- */

.page-layout {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

.sidebar-left {
  grid-template-columns: 280px 1fr;
}

/* 频道目录 */
.channel-list {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-h) + 16px);
}

.aside-title {
  font-size: 1.1rem;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.channel-nav {
  display: grid;
  gap: 4px;
  margin-bottom: 16px;
}

.channel-nav a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
}

.channel-nav a:hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.channel-nav a.is-active {
  background: var(--accent);
  color: #fff;
}

.channel-aside-note {
  font-size: 0.85rem;
  color: var(--text-light);
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin: 0;
}

/* 频道详情 */
.channel-detail {
  display: grid;
  gap: 24px;
}

.channel-item {
  padding: 20px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  align-items: start;
}

.channel-figure {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.channel-figure img {
  width: 100%;
  height: 130px;
  object-fit: cover;
}

.channel-info h3 {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

.channel-info p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.channel-article-list {
  grid-column: 1 / -1;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: grid;
  gap: 8px;
}

.channel-article-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 6px 0;
}

.channel-article-list a {
  color: var(--text);
  font-size: 0.95rem;
}

.channel-article-list a:hover {
  color: var(--accent);
}

.article-date {
  flex-shrink: 0;
}

/* 频道说明 */
.channel-note {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.channel-note h2 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.channel-note p {
  color: var(--text-light);
  max-width: 780px;
}

.channel-note a {
  font-weight: 600;
}

/* ---------- pages / 内容专题页 ---------- */

.topic-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.topic-card {
  display: flex;
  flex-direction: column;
}

.topic-media {
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  background: var(--line);
}

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

.topic-card-body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.topic-card-title {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.topic-card-title a {
  color: var(--text);
}

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

.topic-card-excerpt {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 14px;
  flex: 1;
}

.topic-card-link {
  font-weight: 600;
  font-size: 0.9rem;
}

/* 专题摘要 */
.topic-summary {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

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

.summary-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.summary-title {
  font-size: 1rem;
  margin-bottom: 8px;
}

.summary-text {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* 相关链接 */
.related-links {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.related-title {
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.related-list a {
  display: block;
  padding: 10px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.92rem;
  transition: all 0.2s ease;
}

.related-list a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- pages / 实用指南页 ---------- */

.guide-list {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  gap: 20px;
}

.guide-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  padding: 16px;
}

.guide-media {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

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

.guide-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.guide-content h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.guide-content h3 a {
  color: var(--text);
}

.guide-content h3 a:hover {
  color: var(--accent);
}

.guide-meta {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.guide-content p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.guide-link {
  margin-top: 8px;
}

.guide-link a {
  font-weight: 600;
  font-size: 0.9rem;
}

/* 操作步骤 */
.guide-steps {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.guide-steps > p {
  color: var(--text-light);
  max-width: 780px;
}

.steps-list {
  display: grid;
  gap: 16px;
  margin: 20px 0;
}

.steps-list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}

.steps-list h3 {
  font-size: 1rem;
  margin-bottom: 4px;
  padding-top: 2px;
}

.steps-list p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
  grid-column: 2;
}

.steps-list li::before {
  content: attr(data-step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
}

/* 指南来源 */
.guide-source {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.guide-source p {
  color: var(--text-light);
  max-width: 780px;
}

/* ---------- pages / 深度解读页 ---------- */

.insight-list {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.insight-item {
  display: grid;
  grid-template-columns: 1fr 200px;
  gap: 20px;
  padding: 20px;
  margin-bottom: 16px;
}

.insight-item-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.insight-item-text h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.insight-item-text h3 a {
  color: var(--text);
}

.insight-item-text h3 a:hover {
  color: var(--accent);
}

.insight-meta {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.insight-summary {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 10px;
}

.insight-link {
  font-weight: 600;
  font-size: 0.9rem;
}

.insight-item-media {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.insight-item-media img {
  width: 100%;
  height: 130px;
  object-fit: cover;
}

/* 分析要点 */
.analysis-points {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

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

.point-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.point-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  position: relative;
  padding-left: 14px;
}

.point-card h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 2px;
  background: var(--accent);
}

.point-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

.analysis-note {
  margin-top: 20px;
  color: var(--text-light);
}

.analysis-note a {
  font-weight: 600;
}

/* ---------- pages / FAQ 页 ---------- */

.faq {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.content-media-inline {
  margin-bottom: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
  max-width: 640px;
}

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

.content-media-inline figcaption {
  padding: 10px 16px;
  background: var(--card);
  color: var(--text-light);
  font-size: 0.85rem;
}

.faq-list {
  display: grid;
  gap: 12px;
}

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

.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 48px;
  transition: background 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.25s ease;
}

.faq-item[open] summary {
  background: var(--accent-soft);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
  padding: 0 20px 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.faq-answer p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin: 0;
}

/* 反馈区 */
.feedback {
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px 24px 0;
}

.feedback-content {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.feedback-content p {
  color: var(--text-light);
  max-width: 780px;
}

.feedback-list {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.feedback-list li {
  padding-left: 18px;
  position: relative;
  color: var(--text-light);
  font-size: 0.92rem;
}

.feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- pages / 404 页 ---------- */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}

.error-section {
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 520px;
  width: 100%;
}

.error-code {
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.error-section h1 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

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

.error-link {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-weight: 600;
}

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

/* ---------- responsive / 响应式 ---------- */

/* 平板 */
@media (max-width: 992px) {
  .home-main .hero {
    grid-template-columns: 1fr;
  }

  .hero-image {
    height: 260px;
  }

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

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

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

  .channel-list {
    position: static;
  }

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

/* 手机 */
@media (max-width: 640px) {
  .header-inner {
    padding: 0 16px;
    height: 56px;
  }

  .brand-slogan {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: relative;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    right: 0;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    min-width: 200px;
    padding: 8px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

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

  .nav-list a {
    padding: 12px 14px;
    border-radius: 6px;
  }

  .breadcrumb {
    padding: 12px 16px 0;
  }

  .page-header {
    padding: 20px 16px 16px;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .home-main .hero {
    margin-top: 16px;
    padding: 0 16px;
    gap: 16px;
  }

  .hero-image {
    height: 200px;
  }

  .hero-title {
    font-size: 1.4rem;
  }

  .focus-report,
  .channels-nav,
  .latest-news,
  .topics-section,
  .editorial-picks,
  .source-note,
  .page-layout,
  .topic-grid,
  .topic-summary,
  .related-links,
  .guide-list,
  .guide-steps,
  .guide-source,
  .insight-list,
  .analysis-points,
  .faq,
  .feedback,
  .channel-note {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .focus-body {
    padding: 20px;
  }

  .channel-tag-list {
    gap: 8px;
  }

  .channel-tag {
    padding: 6px 14px;
    font-size: 0.85rem;
  }

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

  .news-card time {
    grid-row: auto;
  }

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

  .editorial-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

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

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

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

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

  .guide-media img {
    height: 160px;
  }

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

  .insight-item-media {
    order: -1;
  }

  .insight-item-media img {
    height: 160px;
  }

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

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

  .channel-figure img {
    height: 160px;
  }

  .channel-article-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 20px;
  }

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

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

  .steps-list p {
    grid-column: 1;
  }

  .error-section {
    padding: 32px 20px;
  }
}