/* =========================================================
   麻豆广播传媒官网 - 全站样式表
   视觉方向：旅游指南风 / 地图色系 / 路线编号
   ========================================================= */

/* =========================================================
   1. Base
   ========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1C2B2A;
  background-color: #FBF7EF;
}

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

a {
  color: #0F766E;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #0B5E57;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.3;
  color: #1C2B2A;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 12px;
}

strong {
  font-weight: 600;
}

/* =========================================================
   2. Layout - 全站骨架
   ========================================================= */
.site-header {
  background-color: #1C2B2A;
  border-bottom: 3px solid #F6C945;
  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;
}

.brand {
  margin: 0;
}

.brand a {
  font-size: 20px;
  font-weight: 700;
  color: #FBF7EF;
  letter-spacing: 0.02em;
}

.brand a:hover {
  color: #F6C945;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #FBF7EF;
  border-radius: 2px;
}

.site-nav .nav-list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.site-nav .nav-list li a {
  display: block;
  padding: 10px 16px;
  color: #E5E7EB;
  font-size: 15px;
  font-weight: 500;
  border-radius: 6px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav .nav-list li a:hover {
  color: #1C2B2A;
  background-color: #F6C945;
}

.site-nav .nav-list li a.is-current {
  color: #1C2B2A;
  background-color: #F6C945;
  font-weight: 600;
}

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

.site-footer {
  background-color: #1C2B2A;
  color: #D1D5DB;
  margin-top: 60px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: #FBF7EF;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: #9CA3AF;
  line-height: 1.6;
}

.footer-heading {
  font-size: 15px;
  font-weight: 600;
  color: #F6C945;
  margin-bottom: 12px;
}

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

.footer-col ul li a {
  color: #D1D5DB;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: #F6C945;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #9CA3AF;
  margin: 0;
}

/* =========================================================
   3. Components - 通用组件
   ========================================================= */

/* 面包屑 */
.breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 14px;
  color: #6B7280;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb a {
  color: #0F766E;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-sep {
  color: #9CA3AF;
}

.breadcrumb-current {
  color: #6B7280;
}

/* 页面标题区 */
.page-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 24px 28px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  color: #1C2B2A;
  margin-bottom: 8px;
}

.page-description {
  font-size: 16px;
  color: #4B5563;
  line-height: 1.7;
  max-width: 720px;
  margin: 0;
}

/* 折叠问答 */
.faq-item {
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  margin-bottom: 12px;
  background-color: #FFFFFF;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
  transition: background-color 0.2s ease;
  color: #1C2B2A;
}

.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;
  font-weight: 400;
  color: #0F766E;
  transition: transform 0.2s ease;
}

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

.faq-item summary:hover {
  background-color: #F0FDFA;
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: #4B5563;
  margin: 0;
}

/* 信息提示框 */
.aside-note,
.aside-tip {
  background-color: #F0FDFA;
  border-left: 3px solid #0F766E;
  border-radius: 0 6px 6px 0;
  padding: 12px 16px;
  font-size: 14px;
  color: #374151;
  line-height: 1.6;
}

/* 步骤编号 */
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #0F766E;
  color: #FBF7EF;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* 图片容器 */
figure {
  margin: 0;
}

.guide-figure,
.content-media {
  margin: 20px 0;
  border-radius: 8px;
  overflow: hidden;
  background-color: #E5E7EB;
}

.guide-figure img,
.content-media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.guide-figure figcaption,
.content-media figcaption {
  padding: 8px 12px;
  font-size: 13px;
  color: #6B7280;
  background-color: #F3F4F6;
  text-align: center;
}

/* =========================================================
   4. Pages - 首页
   ========================================================= */
.tool-hero {
  background-color: #0F766E;
  position: relative;
  overflow: hidden;
}

.tool-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.tool-hero .hero-copy {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 24px 24px;
  text-align: center;
}

.tool-hero h1 {
  font-size: 32px;
  color: #FBF7EF;
  margin-bottom: 12px;
}

.hero-slogan {
  font-size: 18px;
  color: #F6C945;
  font-weight: 600;
  margin-bottom: 12px;
}

.hero-intro {
  font-size: 15px;
  color: #D1FAE5;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.channel-quick-entry {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  padding: 20px 12px;
  text-align: center;
  transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.channel-card:hover {
  background-color: #F6C945;
  border-color: #F6C945;
  transform: translateY(-3px);
}

.channel-card:hover .channel-name {
  color: #1C2B2A;
}

.channel-card:hover .channel-desc {
  color: #374151;
}

.channel-icon {
  font-size: 28px;
  line-height: 1;
}

.channel-name {
  font-size: 16px;
  font-weight: 600;
  color: #FBF7EF;
  transition: color 0.2s ease;
}

.channel-desc {
  font-size: 13px;
  color: #D1FAE5;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.hero-figure {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.hero-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* 定位说明带 */
.intro-band {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
}

.intro-band p {
  font-size: 16px;
  line-height: 1.8;
  color: #374151;
  background-color: #FFFFFF;
  border-left: 4px solid #F6C945;
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 精选片单预览 */
.special-preview {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.special-preview h2 {
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #F6C945;
}

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

.preview-card {
  display: flex;
  flex-direction: column;
  background-color: #FFFFFF;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.preview-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

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

.preview-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.preview-content h3 {
  margin-bottom: 8px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.tag-list span {
  background-color: #F0FDFA;
  color: #0F766E;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.preview-reason {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.preview-content a {
  font-size: 14px;
  font-weight: 600;
  color: #0F766E;
}

.preview-content a:hover {
  text-decoration: underline;
}

/* 观看路线步骤条 */
.guide-steps {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px;
}

.guide-steps h2 {
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #F6C945;
}

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

.steps-wrapper .step-item {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 24px;
  border-top: 3px solid #0F766E;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
}

.steps-wrapper .step-number {
  margin-bottom: 12px;
}

.steps-wrapper .step-item h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.steps-wrapper .step-item p {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.steps-wrapper .step-item a {
  font-size: 14px;
  font-weight: 600;
}

.steps-wrapper .step-item a:hover {
  text-decoration: underline;
}

/* 常见问题折叠区 */
.faq-list {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.faq-list h2 {
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #F6C945;
}

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

.faq-more a {
  display: inline-block;
  padding: 10px 24px;
  background-color: #0F766E;
  color: #FBF7EF;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.faq-more a:hover {
  background-color: #0B5E57;
  color: #FBF7EF;
}

/* 问题反馈入口条 */
.feedback-banner {
  max-width: 1200px;
  margin: 48px auto 0;
  padding: 32px 24px;
  background-color: #F6C945;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.feedback-banner p {
  font-size: 16px;
  font-weight: 600;
  color: #1C2B2A;
  margin: 0;
  flex: 1;
  min-width: 240px;
}

.feedback-link {
  display: inline-block;
  padding: 12px 28px;
  background-color: #1C2B2A;
  color: #FBF7EF;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  transition: background-color 0.2s ease;
  white-space: nowrap;
}

.feedback-link:hover {
  background-color: #0F766E;
  color: #FBF7EF;
}

/* =========================================================
   5. Pages - 内页通用
   ========================================================= */
.inner-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 侧栏布局：侧栏在前，内容在后 */
.sidebar-left {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
  padding-bottom: 48px;
}

/* 侧栏卡片 */
.aside-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 80px;
}

.aside-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #F6C945;
}

.aside-card ul li {
  margin-bottom: 4px;
}

.aside-card ul li a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: #374151;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.aside-card ul li a:hover {
  background-color: #F0FDFA;
  color: #0F766E;
}

.aside-note {
  margin-top: 16px;
}

/* =========================================================
   6. Pages - 频道地图
   ========================================================= */
.channel-content {
  min-width: 0;
}

.channel-content .content-section {
  margin-bottom: 40px;
}

.channel-content .content-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #F6C945;
}

.channel-content .content-section p {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.8;
}

.channel-block {
  margin-bottom: 32px;
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.channel-media {
  margin-bottom: 16px;
  border-radius: 6px;
  overflow: hidden;
}

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

.channel-info h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #0F766E;
}

.topic-label {
  display: inline-block;
  background-color: #F0FDFA;
  color: #0F766E;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.channel-info p {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin-bottom: 8px;
}

.topic-list {
  margin-top: 12px;
}

.topic-list li {
  font-size: 14px;
  color: #374151;
  padding: 4px 0;
  position: relative;
  padding-left: 20px;
}

.topic-list li::before {
  content: "·";
  position: absolute;
  left: 6px;
  color: #0F766E;
  font-weight: 700;
}

.fit-tip {
  background-color: #FEF3C7;
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 14px;
  color: #92400E;
  margin-top: 12px;
}

/* =========================================================
   7. Pages - 观看路线
   ========================================================= */
.layout-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
  padding-bottom: 48px;
}

.guide-aside {
  min-width: 0;
}

.aside-inner {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 80px;
}

.aside-inner h2 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #F6C945;
}

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

.anchor-list li a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: #374151;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.anchor-list li a:hover {
  background-color: #F0FDFA;
  color: #0F766E;
}

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

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

.guide-section > h2 {
  font-size: 22px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #F6C945;
}

.guide-section > p {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.8;
}

.prep-list {
  margin: 16px 0;
}

.prep-list li {
  padding: 10px 16px;
  background-color: #FFFFFF;
  border-radius: 6px;
  margin-bottom: 8px;
  font-size: 14px;
  color: #374151;
  border-left: 3px solid #0F766E;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.prep-list li strong {
  display: block;
  margin-bottom: 4px;
  color: #1C2B2A;
}

.steps-list {
  margin: 16px 0;
}

.steps-list .step-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background-color: #FFFFFF;
  border-radius: 8px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.steps-list .step-number {
  margin-top: 2px;
}

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

.step-content h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin: 0;
}

.guide-section .faq-item summary {
  font-size: 15px;
}

.feedback-note {
  background-color: #F0FDFA;
  border-radius: 8px;
  padding: 24px;
  border: 1px solid #99F6E4;
}

.feedback-note h2 {
  font-size: 18px;
  margin-bottom: 8px;
  border: none;
  padding: 0;
}

.feedback-note p {
  font-size: 14px;
  color: #374151;
}

.feedback-note a {
  font-weight: 600;
  text-decoration: underline;
}

/* =========================================================
   8. Pages - 精选片单
   ========================================================= */
.topic-intro {
  margin-bottom: 40px;
}

.section-title {
  font-size: 22px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #F6C945;
}

.topic-intro p,
.section-description {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.8;
}

.topic-featured {
  margin-bottom: 48px;
}

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

.topic-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.topic-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.topic-card-media {
  overflow: hidden;
}

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

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

.topic-card-title {
  font-size: 17px;
  margin-bottom: 10px;
}

.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.topic-tags .tag {
  background-color: #F0FDFA;
  color: #0F766E;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 4px;
}

.topic-reason {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin-bottom: 12px;
  flex: 1;
}

.topic-reason strong {
  color: #1C2B2A;
}

.topic-audience {
  font-size: 13px;
  color: #6B7280;
  margin-bottom: 12px;
}

.topic-audience strong {
  color: #374151;
}

.topic-link a {
  font-size: 14px;
  font-weight: 600;
}

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

.topic-category {
  margin-bottom: 48px;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 24px;
}

.category-tab {
  display: inline-block;
  padding: 8px 20px;
  background-color: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: #374151;
  cursor: default;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.category-tab.is-active {
  background-color: #0F766E;
  color: #FBF7EF;
  border-color: #0F766E;
}

.category-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.category-item {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.category-title {
  font-size: 16px;
  margin-bottom: 8px;
  color: #0F766E;
}

.category-desc {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin-bottom: 8px;
}

.category-recommend {
  font-size: 13px;
  color: #6B7280;
}

.topic-browse {
  margin-bottom: 48px;
}

.browse-steps {
  margin: 20px 0;
}

.browse-steps li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #E5E7EB;
  align-items: flex-start;
}

.browse-steps li:last-child {
  border-bottom: none;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #0F766E;
  color: #FBF7EF;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.browse-steps li h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.browse-steps li p {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin: 0;
}

.browse-steps li p a {
  font-weight: 600;
}

.browse-note {
  background-color: #FEF3C7;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: 14px;
  color: #92400E;
  margin: 16px 0;
}

.browse-note a {
  font-weight: 600;
  color: #0F766E;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #E5E7EB;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
}

.related-links-item {
  font-size: 14px;
  color: #0F766E;
  padding: 6px 14px;
  background-color: #FFFFFF;
  border-radius: 6px;
  border: 1px solid #E5E7EB;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  background-color: #0F766E;
  color: #FBF7EF;
  border-color: #0F766E;
}

/* =========================================================
   9. Pages - 问题反馈
   ========================================================= */
.aside-summary {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 80px;
}

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

.aside-list li a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 14px;
  color: #374151;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.aside-list li a:hover {
  background-color: #F0FDFA;
  color: #0F766E;
}

.aside-tip {
  margin-top: 16px;
}

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

.content-media-inline {
  margin: 16px 0 24px;
}

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

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

.content-section > h2 {
  font-size: 22px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #F6C945;
}

.content-section > p {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.8;
}

.issue-card {
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  border-left: 3px solid #0F766E;
}

.issue-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.issue-card p {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
  margin-bottom: 8px;
}

.issue-card a {
  font-size: 14px;
  font-weight: 600;
}

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

.check-steps {
  margin: 16px 0;
}

.check-steps li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #E5E7EB;
  align-items: flex-start;
}

.check-steps li:last-child {
  border-bottom: none;
}

.check-steps li strong {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #F6C945;
  color: #1C2B2A;
  font-size: 14px;
  font-weight: 700;
}

.check-steps li {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.7;
}

#feedback-entry p {
  font-size: 15px;
}

#feedback-entry p a {
  font-weight: 600;
  text-decoration: underline;
}

/* =========================================================
   10. Pages - 404
   ========================================================= */
.error-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  text-align: center;
}

.error-box {
  max-width: 560px;
  margin: 0 auto;
  background-color: #FFFFFF;
  border-radius: 8px;
  padding: 48px 32px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #F6C945;
  line-height: 1;
  margin-bottom: 16px;
}

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

.error-desc {
  font-size: 15px;
  color: #6B7280;
  margin-bottom: 24px;
}

.error-home-btn {
  display: inline-block;
  padding: 12px 32px;
  background-color: #0F766E;
  color: #FBF7EF;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.error-home-btn:hover {
  background-color: #0B5E57;
  color: #FBF7EF;
}

.error-help {
  margin-top: 24px;
  font-size: 14px;
  color: #6B7280;
}

.error-help a {
  font-weight: 600;
}

/* =========================================================
   11. Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .channel-quick-entry {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

  .sidebar-left,
  .layout-shell {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }
}

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

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

  .nav-toggle {
    display: flex;
  }

  .site-nav .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: #1C2B2A;
    flex-direction: column;
    padding: 12px 16px 16px;
    gap: 4px;
    border-bottom: 3px solid #F6C945;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

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

  .site-nav .nav-list li a {
    padding: 12px 16px;
    font-size: 16px;
    color: #E5E7EB;
    border-radius: 6px;
  }

  .site-nav .nav-list li a.is-current {
    color: #1C2B2A;
    background-color: #F6C945;
  }

  .tool-hero .hero-copy {
    padding: 40px 16px 16px;
  }

  .tool-hero h1 {
    font-size: 24px;
  }

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

  .hero-intro {
    font-size: 14px;
  }

  .channel-quick-entry {
    grid-template-columns: repeat(2, 1fr);
    padding: 24px 16px;
    gap: 12px;
  }

  .channel-card {
    padding: 16px 10px;
  }

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

  .hero-figure img {
    height: 200px;
  }

  .intro-band {
    padding: 32px 16px;
  }

  .intro-band p {
    font-size: 15px;
    padding: 16px 20px;
  }

  .special-preview {
    padding: 0 16px;
  }

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

  .guide-steps {
    padding: 40px 16px;
  }

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

  .faq-list {
    padding: 0 16px;
  }

  .feedback-banner {
    margin: 32px 16px 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
  }

  .feedback-link {
    width: 100%;
    text-align: center;
  }

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

  .footer-bottom {
    padding: 16px;
  }

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

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

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

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

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

  .sidebar-left,
  .layout-shell {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .aside-card,
  .aside-inner,
  .aside-summary {
    position: static;
  }

  .channel-block {
    padding: 16px;
  }

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

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

  .topic-card-media img {
    height: 180px;
  }

  .category-group {
    grid-template-columns: 1fr;
  }

  .category-tabs {
    gap: 8px;
  }

  .category-tab {
    padding: 8px 14px;
    font-size: 13px;
  }

  .steps-list .step-item {
    flex-direction: column;
    gap: 10px;
    padding: 16px;
  }

  .steps-list .step-number {
    margin-top: 0;
  }

  .content-media-inline img {
    height: 160px;
  }

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

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

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

  .related-links {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .channel-quick-entry {
    grid-template-columns: 1fr 1fr;
  }

  .channel-card {
    padding: 12px 8px;
  }

  .channel-icon {
    font-size: 24px;
  }

  .channel-name {
    font-size: 14px;
  }

  .channel-desc {
    font-size: 12px;
  }

  .preview-card img {
    height: 180px;
  }

  .preview-content {
    padding: 16px;
  }

  .steps-wrapper .step-item {
    padding: 20px;
  }

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

  .topic-card-media img {
    height: 160px;
  }

  .steps-list .step-item {
    padding: 14px;
  }

  .issue-card {
    padding: 16px;
  }
}

/* 程序验收反馈：移动端正文优先 */
@media (max-width: 768px) {
  .site-main :is(.page-content, .main-content, .content-main) {
    order: 1;
  }

  .site-main :is(aside, .sidebar) {
    order: 2;
  }
}