/* ============================================================
   base — 全局基础样式
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1D1D1B;
  background-color: #F7F4EE;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: #2B5F6C;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #EF8354;
}

ul,
ol {
  list-style: none;
}

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

table {
  border-collapse: collapse;
  width: 100%;
}

figure {
  margin: 0;
}

/* ============================================================
   layout — 全站统一布局骨架
   ============================================================ */

/* 站点容器 */
.site-header,
.site-footer {
  width: 100%;
}

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

.inner-main {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

/* 页头 */
.site-header {
  background-color: #1D1D1B;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 24px;
}

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

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: #F7F4EE;
  letter-spacing: 1px;
}

.brand-slogan {
  font-size: 12px;
  color: #D8CFC0;
  margin-top: 2px;
}

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

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

.nav-list li {
  position: relative;
}

.nav-list a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  color: #D8CFC0;
  border-radius: 4px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-list a:hover {
  color: #F7F4EE;
  background-color: rgba(247, 244, 238, 0.1);
}

.nav-list a.is-current {
  color: #F7F4EE;
  background-color: #2B5F6C;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #F7F4EE;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 14px;
  color: #6b655c;
}

.breadcrumb a {
  color: #2B5F6C;
}

.breadcrumb a:hover {
  color: #EF8354;
}

.breadcrumb-sep {
  color: #D8CFC0;
}

.breadcrumb-current {
  color: #1D1D1B;
  font-weight: 500;
}

/* 页面标题区 */
.page-header {
  padding: 32px 0 28px;
}

.page-header h1.page-title {
  font-size: 32px;
  font-weight: 700;
  color: #1D1D1B;
  line-height: 1.3;
  margin-bottom: 12px;
}

.page-header .page-description,
.page-header .page-lead {
  font-size: 16px;
  color: #5c574e;
  max-width: 760px;
  line-height: 1.7;
}

.page-header-media {
  margin-top: 20px;
  border-radius: 8px;
  overflow: hidden;
  background-color: #E8E2D6;
}

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

.page-header-media figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: #6b655c;
  background-color: #EFEBE2;
}

/* 页脚 */
.site-footer {
  background-color: #1D1D1B;
  color: #D8CFC0;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-name {
  font-size: 20px;
  font-weight: 700;
  color: #F7F4EE;
}

.footer-slogan {
  font-size: 14px;
  color: #D8CFC0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-nav a {
  font-size: 14px;
  color: #D8CFC0;
  padding: 4px 0;
}

.footer-nav a:hover {
  color: #EF8354;
}

.footer-copyright {
  font-size: 13px;
  color: #8a8378;
  border-top: 1px solid rgba(216, 207, 192, 0.2);
  padding-top: 16px;
}

/* 通用内页双栏布局 */
.page-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-layout.sidebar-right {
  grid-template-columns: minmax(0, 1fr) 280px;
}

.page-layout.sidebar-left {
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar-left .page-layout {
  grid-template-columns: 260px minmax(0, 1fr);
}

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

.page-layout .sidebar,
.page-layout .page-sidebar,
.page-layout .sidebar-right,
.page-layout .topic-sidebar {
  min-width: 0;
}

/* 侧栏通用样式 */
.sidebar,
.page-sidebar {
  background-color: #EFEBE2;
  border-radius: 8px;
  padding: 24px;
  border: 1px solid #D8CFC0;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-title {
  font-size: 18px;
  font-weight: 700;
  color: #1D1D1B;
  padding-bottom: 12px;
  border-bottom: 2px solid #2B5F6C;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-list a {
  display: block;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 15px;
  color: #1D1D1B;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.sidebar-list a:hover {
  background-color: #D8CFC0;
  color: #2B5F6C;
}

.sidebar-note {
  font-size: 13px;
  color: #6b655c;
  line-height: 1.6;
  padding-top: 12px;
  border-top: 1px solid #D8CFC0;
}

/* 通用区块标题 */
.section-title {
  font-size: 24px;
  font-weight: 700;
  color: #1D1D1B;
  line-height: 1.4;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: #5c574e;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 720px;
}

.section-note {
  font-size: 14px;
  color: #6b655c;
  margin-bottom: 24px;
}

/* 通用相关入口 */
.related-links,
.related-section {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #D8CFC0;
}

.related-title {
  font-size: 20px;
  font-weight: 700;
  color: #1D1D1B;
  margin-bottom: 20px;
}

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

.related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.related-card:hover {
  border-color: #2B5F6C;
  background-color: #E8E2D6;
}

.related-card h3,
.related-card .related-name {
  font-size: 16px;
  font-weight: 600;
  color: #2B5F6C;
}

.related-card p,
.related-card .related-desc {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

/* ============================================================
   components — 全站通用组件
   ============================================================ */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  line-height: 1.4;
}

.btn-primary {
  background-color: #2B5F6C;
  color: #F7F4EE;
}

.btn-primary:hover {
  background-color: #234E59;
  color: #F7F4EE;
}

.btn-secondary {
  background-color: transparent;
  color: #2B5F6C;
  border: 2px solid #2B5F6C;
}

.btn-secondary:hover {
  background-color: #2B5F6C;
  color: #F7F4EE;
}

.btn-text {
  padding: 8px 4px;
  color: #2B5F6C;
  font-weight: 600;
  border-radius: 4px;
}

.btn-text:hover {
  color: #EF8354;
}

/* 公告条（首页） */
.site-notice {
  background-color: #EF8354;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
}

.notice-text {
  font-size: 14px;
  color: #1D1D1B;
  line-height: 1.5;
}

.notice-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 4px;
  font-size: 18px;
  color: #1D1D1B;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notice-close:hover {
  background-color: rgba(29, 29, 27, 0.1);
}

/* 公告条（内页 cjwt） */
.announce-bar {
  background-color: #EF8354;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
}

.announce-text {
  font-size: 14px;
  color: #1D1D1B;
  line-height: 1.5;
}

.announce-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 4px;
  font-size: 18px;
  color: #1D1D1B;
  display: flex;
  align-items: center;
  justify-content: center;
}

.announce-close:hover {
  background-color: rgba(29, 29, 27, 0.1);
}

/* ============================================================
   pages — 首页
   ============================================================ */

/* 首屏状态区 */
.hero-section {
  background-color: #2B5F6C;
  color: #F7F4EE;
  position: relative;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.hero-content h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  color: #F7F4EE;
  max-width: 640px;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(247, 244, 238, 0.9);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.hero-actions .btn-primary {
  background-color: #EF8354;
  color: #1D1D1B;
}

.hero-actions .btn-primary:hover {
  background-color: #E5764A;
}

.hero-actions .btn-secondary {
  border-color: #F7F4EE;
  color: #F7F4EE;
}

.hero-actions .btn-secondary:hover {
  background-color: #F7F4EE;
  color: #2B5F6C;
}

.hero-timeline {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 40px;
}

.timeline-title {
  font-size: 18px;
  font-weight: 600;
  color: #F7F4EE;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(247, 244, 238, 0.3);
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background-color: rgba(29, 29, 27, 0.3);
  border-radius: 6px;
  border-left: 3px solid #EF8354;
}

.timeline-tag {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  color: #1D1D1B;
  background-color: #EF8354;
  padding: 2px 10px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.timeline-item a {
  font-size: 15px;
  color: #F7F4EE;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-item a:hover {
  color: #EF8354;
}

/* 版块对象索引标签 */
.board-tags-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 0;
}

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

.board-tag {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.board-tag:hover {
  border-color: #2B5F6C;
  background-color: #E8E2D6;
}

.tag-name {
  font-size: 18px;
  font-weight: 700;
  color: #2B5F6C;
}

.tag-desc {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

/* 版块比较表 */
.board-compare-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 0;
}

.compare-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
}

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

.board-compare-table {
  overflow-x: auto;
  background-color: #EFEBE2;
  border-radius: 8px;
  border: 1px solid #D8CFC0;
}

.board-compare-table table {
  min-width: 560px;
}

.board-compare-table th,
.board-compare-table td {
  padding: 14px 16px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid #D8CFC0;
}

.board-compare-table thead th {
  background-color: #2B5F6C;
  color: #F7F4EE;
  font-weight: 600;
  white-space: nowrap;
}

.board-compare-table tbody tr:last-child th,
.board-compare-table tbody tr:last-child td {
  border-bottom: none;
}

.board-compare-table tbody tr:hover {
  background-color: #E8E2D6;
}

.compare-sidebar {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-sidebar .sidebar-title {
  border-bottom-color: #EF8354;
}

.compare-sidebar p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.7;
}

.sidebar-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #2B5F6C;
}

.sidebar-link:hover {
  color: #EF8354;
}

/* 热门话题卡片区 */
.hot-topics-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 0;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-heading .section-title {
  margin-bottom: 0;
}

.section-more {
  font-size: 14px;
  font-weight: 600;
  color: #2B5F6C;
  white-space: nowrap;
}

.section-more:hover {
  color: #EF8354;
}

.hot-topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.topic-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.topic-card:hover {
  border-color: #2B5F6C;
  box-shadow: 0 2px 8px rgba(29, 29, 27, 0.08);
}

.topic-title {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.topic-title a {
  color: #1D1D1B;
}

.topic-title a:hover {
  color: #2B5F6C;
}

.topic-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
}

.topic-board {
  background-color: #2B5F6C;
  color: #F7F4EE;
  padding: 2px 10px;
  border-radius: 3px;
  font-weight: 500;
}

.topic-stats {
  background-color: #D8CFC0;
  color: #1D1D1B;
  padding: 2px 10px;
  border-radius: 3px;
}

.topic-summary {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
  flex: 1;
}

.topic-time {
  font-size: 13px;
  color: #8a8378;
}

.topics-media {
  border-radius: 8px;
  overflow: hidden;
  background-color: #E8E2D6;
  margin-top: 8px;
}

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

.topics-media figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: #6b655c;
  background-color: #EFEBE2;
}

/* 公告与规则网格 */
.notice-rules-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 0;
}

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

.rule-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rule-card.rule-important {
  background-color: #2B5F6C;
  border-color: #2B5F6C;
}

.rule-card.rule-important .rule-title {
  color: #F7F4EE;
}

.rule-card.rule-important p {
  color: rgba(247, 244, 238, 0.9);
}

.rule-card.rule-important a {
  color: #EF8354;
  font-size: 14px;
  font-weight: 600;
}

.rule-title {
  font-size: 16px;
  font-weight: 700;
  color: #1D1D1B;
}

.rule-card p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
  flex: 1;
}

.rule-card a {
  font-size: 14px;
  font-weight: 600;
  color: #2B5F6C;
}

/* 新手指南步骤条 */
.guide-steps-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 0;
}

.guide-steps-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.guide-step {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guide-step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #EF8354;
  color: #1D1D1B;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.guide-step .step-title {
  font-size: 17px;
  font-weight: 700;
  color: #1D1D1B;
}

.guide-step p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

.guide-steps-section .btn-text {
  margin-top: 8px;
}

/* 社区观察摘要 */
.observe-summary-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 0;
}

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

.observe-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.observe-title {
  font-size: 18px;
  font-weight: 700;
  color: #1D1D1B;
}

.observe-card p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.7;
  flex: 1;
}

.observe-card a {
  font-size: 14px;
  font-weight: 600;
  color: #2B5F6C;
}

/* 反馈入口条 */
.feedback-entry-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.feedback-entry-section p {
  font-size: 15px;
  color: #5c574e;
  max-width: 640px;
  margin-bottom: 8px;
}

.feedback-entry-section .btn-primary {
  background-color: #EF8354;
  color: #1D1D1B;
}

.feedback-entry-section .btn-primary:hover {
  background-color: #E5764A;
}

/* 首页底部相关链接 */
.home-main .related-links {
  max-width: 1200px;
  margin: 56px auto 0;
  padding: 32px 24px 0;
  border-top: 1px solid #D8CFC0;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #6b655c;
}

.related-links-item {
  font-size: 14px;
  color: #2B5F6C;
  padding: 6px 14px;
  border: 1px solid #D8CFC0;
  border-radius: 4px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.related-links-item:hover {
  border-color: #2B5F6C;
  background-color: #EFEBE2;
}

/* ============================================================
   pages — 版块索引 bksy
   ============================================================ */

.board-archive {
  margin-bottom: 48px;
  scroll-margin-top: 80px;
}

.board-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.board-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.board-name {
  font-size: 20px;
  font-weight: 700;
  color: #1D1D1B;
}

.board-tag {
  font-size: 12px;
  font-weight: 600;
  color: #F7F4EE;
  background-color: #2B5F6C;
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.board-desc {
  font-size: 15px;
  color: #5c574e;
  line-height: 1.7;
}

.board-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-row {
  display: flex;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.info-row dt {
  font-weight: 600;
  color: #2B5F6C;
  flex-shrink: 0;
  min-width: 72px;
}

.info-row dd {
  color: #1D1D1B;
}

.board-link {
  display: inline-block;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 600;
  color: #2B5F6C;
  padding: 6px 0;
}

.board-link:hover {
  color: #EF8354;
}

.board-advice {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #D8CFC0;
}

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

.advice-item {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.advice-title {
  font-size: 16px;
  font-weight: 700;
  color: #2B5F6C;
}

.advice-text {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

/* bksy 相关入口 4 项改为 2 列 */
.page-bksy .related-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* ============================================================
   pages — 新手指南 xszn
   ============================================================ */

.page-xszn .page-layout {
  grid-template-columns: minmax(0, 1fr) 260px;
}

.guide-section {
  margin-bottom: 40px;
  scroll-margin-top: 80px;
}

.guide-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: #1D1D1B;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid #2B5F6C;
}

.guide-section > p {
  font-size: 15px;
  color: #5c574e;
  line-height: 1.7;
  margin-bottom: 16px;
}

.goal-list,
.step-list,
.prepare-list,
.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.goal-list li,
.step-list li,
.prepare-list li,
.check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  color: #1D1D1B;
  line-height: 1.7;
}

.goal-list li::before,
.step-list li::before,
.prepare-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #EF8354;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 16px;
  font-weight: 700;
  color: #2A9D8F;
}

.guide-media {
  margin-top: 24px;
  border-radius: 8px;
  overflow: hidden;
  background-color: #E8E2D6;
}

.guide-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.guide-media figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: #6b655c;
  background-color: #EFEBE2;
}

/* xszn 相关入口 4 项改为 2 列 */
.page-xszn .related-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* ============================================================
   pages — 热门话题 rtht
   ============================================================ */

.page-banner {
  margin-top: 20px;
  border-radius: 8px;
  overflow: hidden;
  background-color: #E8E2D6;
}

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

.topic-filter {
  margin-bottom: 32px;
  padding: 24px;
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: 14px;
  color: #1D1D1B;
  background-color: #F7F4EE;
  border: 1px solid #D8CFC0;
  border-radius: 4px;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.filter-tag:hover {
  border-color: #2B5F6C;
  background-color: #E8E2D6;
  color: #2B5F6C;
}

.topic-list {
  min-width: 0;
}

.topic-group {
  margin-bottom: 40px;
  scroll-margin-top: 80px;
}

.group-title {
  font-size: 20px;
  font-weight: 700;
  color: #1D1D1B;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #EF8354;
}

.topic-group .topic-card {
  margin-bottom: 16px;
}

.topic-group .topic-title {
  font-size: 16px;
}

.meta-badge {
  font-size: 13px;
  padding: 2px 10px;
  border-radius: 3px;
  font-weight: 500;
}

.meta-views {
  background-color: #D8CFC0;
  color: #1D1D1B;
}

.meta-replies {
  background-color: #2B5F6C;
  color: #F7F4EE;
}

.meta-time {
  font-size: 13px;
  color: #8a8378;
  margin-left: auto;
}

.topic-sidebar {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px;
}

.reminder-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

.reminder-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.reminder-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #EF8354;
  color: #1D1D1B;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reminder-text {
  font-size: 14px;
  color: #1D1D1B;
  line-height: 1.6;
}

/* rtht 相关入口 4 项改为 2 列 */
.page-rtht .related-cards {
  grid-template-columns: repeat(2, 1fr);
}

/* ============================================================
   pages — 社区观察 sqgc
   ============================================================ */

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

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

.note-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.note-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.note-board-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: #F7F4EE;
  background-color: #2B5F6C;
  padding: 3px 10px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.note-card-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: #1D1D1B;
  line-height: 1.5;
}

.note-card-body p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.7;
}

.trends-section {
  margin-bottom: 48px;
  padding-top: 32px;
  border-top: 1px solid #D8CFC0;
}

.trends-media {
  border-radius: 8px;
  overflow: hidden;
  background-color: #E8E2D6;
  margin-bottom: 24px;
}

.trends-media img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.trends-media figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: #6b655c;
  background-color: #EFEBE2;
}

.trends-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.trend-item {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.trend-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: #2B5F6C;
}

.trend-item p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

.participation-tip {
  background-color: #2B5F6C;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.participation-tip h3 {
  font-size: 17px;
  font-weight: 700;
  color: #F7F4EE;
}

.participation-tip p {
  font-size: 14px;
  color: rgba(247, 244, 238, 0.9);
  line-height: 1.7;
}

/* sqgc 相关入口 4 项改为 2 列 */
.page-sqgc .related-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* ============================================================
   pages — 常见问题 cjwt
   ============================================================ */

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

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

.faq-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.faq-item {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: #1D1D1B;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background-color 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: #2B5F6C;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.faq-item[open] summary {
  background-color: #E8E2D6;
}

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

.faq-item summary:hover {
  background-color: #E8E2D6;
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 14px;
  color: #5c574e;
  line-height: 1.7;
}

.faq-sidebar {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-figure {
  border-radius: 6px;
  overflow: hidden;
  background-color: #E8E2D6;
}

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

.faq-figure figcaption {
  padding: 8px 12px;
  font-size: 13px;
  color: #6b655c;
  background-color: #E8E2D6;
}

.faq-side-note {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-side-note h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1D1D1B;
}

.faq-side-note p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

.faq-side-note a {
  font-size: 14px;
  font-weight: 600;
  color: #2B5F6C;
}

.unresolved-entry {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #D8CFC0;
}

.unresolved-title {
  font-size: 20px;
  font-weight: 700;
  color: #1D1D1B;
  margin-bottom: 8px;
}

.unresolved-desc {
  font-size: 15px;
  color: #5c574e;
  margin-bottom: 20px;
}

.entry-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.entry-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 240px;
}

.entry-text h3 {
  font-size: 17px;
  font-weight: 700;
  color: #1D1D1B;
}

.entry-text p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

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

.entry-link {
  display: inline-block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid #2B5F6C;
  color: #2B5F6C;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.entry-link:hover {
  background-color: #2B5F6C;
  color: #F7F4EE;
}

/* cjwt 相关入口 4 项改为 2 列 */
.page-cjwt .related-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* ============================================================
   pages — 反馈通道 fkqd
   ============================================================ */

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

.sidebar-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.sidebar-card:last-child {
  margin-bottom: 0;
}

.sidebar-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  counter-reset: step-counter;
}

.sidebar-steps li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 32px;
  font-size: 14px;
  color: #1D1D1B;
  line-height: 1.6;
}

.sidebar-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: #2B5F6C;
  color: #F7F4EE;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
}

.sidebar-links a {
  font-size: 14px;
  font-weight: 600;
  color: #2B5F6C;
}

.feedback-types-section,
.prep-list-section,
.process-section {
  margin-bottom: 48px;
}

.feedback-types-section h2,
.prep-list-section h2,
.process-section h2 {
  font-size: 22px;
  font-weight: 700;
  color: #1D1D1B;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid #2B5F6C;
}

.feedback-types-section > p,
.prep-list-section > p,
.process-section > p {
  font-size: 15px;
  color: #5c574e;
  margin-bottom: 20px;
}

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

.feedback-type-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feedback-type-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #2B5F6C;
}

.feedback-type-card p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

.prep-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.prep-checklist li {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.prep-checklist li h3 {
  font-size: 15px;
  font-weight: 700;
  color: #1D1D1B;
}

.prep-checklist li p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

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

.process-steps li {
  counter-increment: process-counter;
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.process-steps li h3 {
  font-size: 15px;
  font-weight: 700;
  color: #1D1D1B;
  padding-top: 28px;
}

.process-steps li h3::before {
  content: counter(process-counter);
  position: absolute;
  top: 16px;
  left: 20px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #EF8354;
  color: #1D1D1B;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-steps li p {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

/* fkqd 相关入口 3 项自然排列 */
.page-fkqd .related-cards {
  grid-template-columns: repeat(3, 1fr);
}

/* ============================================================
   pages — 站点地图 zddt
   ============================================================ */

.page-header-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.map-section,
.path-section {
  margin-bottom: 48px;
}

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

.map-group {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 24px;
}

.map-group-title {
  font-size: 18px;
  font-weight: 700;
  color: #2B5F6C;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #EF8354;
}

.map-link-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.map-link-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  flex-wrap: wrap;
}

.map-link-list a {
  font-size: 15px;
  font-weight: 600;
  color: #2B5F6C;
}

.map-link-list a:hover {
  color: #EF8354;
}

.map-link-desc {
  font-size: 13px;
  color: #6b655c;
}

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

.path-card {
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.path-card-title {
  font-size: 16px;
  font-weight: 700;
  color: #1D1D1B;
}

.path-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
  counter-reset: path-counter;
}

.path-steps li {
  counter-increment: path-counter;
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: #1D1D1B;
  line-height: 1.6;
}

.path-steps li::before {
  content: counter(path-counter);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #2B5F6C;
  color: #F7F4EE;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.path-tip {
  font-size: 13px;
  color: #6b655c;
  line-height: 1.6;
  border-top: 1px solid #D8CFC0;
  padding-top: 10px;
}

.related-entry {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #D8CFC0;
}

.related-entry .related-title {
  font-size: 20px;
  font-weight: 700;
  color: #1D1D1B;
  margin-bottom: 20px;
}

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

.related-card-list .related-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  background-color: #EFEBE2;
  border: 1px solid #D8CFC0;
  border-radius: 8px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.related-card-list .related-card:hover {
  border-color: #2B5F6C;
  background-color: #E8E2D6;
}

.related-card-name {
  font-size: 16px;
  font-weight: 600;
  color: #2B5F6C;
}

.related-card-desc {
  font-size: 14px;
  color: #5c574e;
  line-height: 1.6;
}

/* ============================================================
   pages — 404 页面
   ============================================================ */

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

.error-panel {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 560px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #2B5F6C;
  line-height: 1;
}

.error-panel h1 {
  font-size: 28px;
  font-weight: 700;
  color: #1D1D1B;
}

.error-desc {
  font-size: 16px;
  color: #5c574e;
  line-height: 1.7;
}

.error-back {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 32px;
  background-color: #2B5F6C;
  color: #F7F4EE;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.error-back:hover {
  background-color: #234E59;
  color: #F7F4EE;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

.error-links a {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  color: #2B5F6C;
  border: 1px solid #D8CFC0;
  border-radius: 4px;
  background-color: #EFEBE2;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.error-links a:hover {
  border-color: #2B5F6C;
  background-color: #E8E2D6;
}

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

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

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

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

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

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

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

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

  .compare-sidebar {
    margin-top: 0;
  }

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

  .faq-sidebar {
    order: 2;
  }

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

  .sidebar,
  .page-sidebar,
  .topic-sidebar {
    order: 2;
  }

  .sidebar-left .sidebar,
  .sidebar-left .page-sidebar {
    order: 2;
  }
}

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

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

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: #1D1D1B;
    border-top: 1px solid rgba(247, 244, 238, 0.1);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    gap: 2px;
  }

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

  .nav-list a {
    display: block;
    padding: 12px 16px;
    font-size: 16px;
  }

  .inner-main {
    padding: 0 16px 48px;
  }

  .page-header {
    padding: 24px 0 20px;
  }

  .page-header h1.page-title {
    font-size: 26px;
  }

  .page-header-media img {
    height: 160px;
  }

  .hero-content {
    padding: 40px 16px 32px;
  }

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

  .hero-timeline {
    padding: 0 16px 32px;
  }

  .board-tags-section,
  .board-compare-section,
  .hot-topics-section,
  .notice-rules-section,
  .guide-steps-section,
  .observe-summary-section,
  .feedback-entry-section {
    padding: 40px 16px 0;
  }

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

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

  .notice-rules-grid {
    grid-template-columns: 1fr;
  }

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

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

  .compare-layout {
    gap: 20px;
  }

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

  .related-grid,
  .page-bksy .related-grid,
  .page-xszn .related-grid,
  .page-sqgc .related-grid,
  .page-cjwt .related-grid {
    grid-template-columns: 1fr;
  }

  .page-rtht .related-cards,
  .page-fkqd .related-cards {
    grid-template-columns: 1fr;
  }

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

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

  .feedback-type-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .entry-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .entry-actions {
    width: 100%;
  }

  .entry-link {
    flex: 1;
    text-align: center;
  }

  .footer-inner {
    padding: 32px 16px 20px;
  }

  .footer-nav {
    gap: 8px 16px;
  }

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

/* 小屏手机 ≤ 480px */
@media (max-width: 480px) {
  .brand-slogan {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

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

  .timeline-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .timeline-tag {
    margin-bottom: 2px;
  }

  .board-compare-table th,
  .board-compare-table td {
    padding: 10px 12px;
    font-size: 13px;
  }

  .rule-card {
    padding: 16px;
  }

  .guide-step {
    padding: 20px 16px;
  }

  .observe-card {
    padding: 20px;
  }

  .topic-card {
    padding: 16px;
  }

  .board-card {
    padding: 20px;
  }

  .sidebar,
  .page-sidebar {
    padding: 20px 16px;
  }

  .faq-item summary {
    padding: 14px 16px;
    font-size: 14px;
  }

  .faq-item p {
    padding: 0 16px 14px;
    font-size: 13px;
  }

  .map-group {
    padding: 20px 16px;
  }

  .map-link-list li {
    flex-direction: column;
    gap: 2px;
  }

  .path-card {
    padding: 16px;
  }

  .process-steps li {
    padding: 16px;
  }

  .process-steps li h3 {
    padding-top: 28px;
  }

  .process-steps li h3::before {
    left: 16px;
  }

  .page-header-media img,
  .page-banner img,
  .trends-media img {
    height: 140px;
  }
}

/* 程序验收反馈：修复网格孤项 */
@media (min-width: 769px) {
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}