/* ==========================================================================
   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,
.site-body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: #2b2b2b;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #2b2b2b;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #c7a24b;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.4;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 0;
}

details summary {
  cursor: pointer;
  list-style: none;
}

details summary::-webkit-details-marker {
  display: none;
}

/* ==========================================================================
   layout — 全站布局骨架
   ========================================================================== */

.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #f2ede6;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.brand a {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: #2b2b2b;
  letter-spacing: 0.02em;
}

.brand-tag {
  font-size: 13px;
  color: #8a8a8a;
}

.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list li {
  position: relative;
}

.nav-list a {
  display: inline-block;
  padding: 8px 0;
  font-size: 15px;
  color: #2b2b2b;
  line-height: 1.4;
}

.nav-list a:hover {
  color: #c7a24b;
}

.nav-list a.is-current {
  color: #c7a24b;
  font-weight: 600;
}

.nav-list a.is-current::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background-color: #c7a24b;
}

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

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #2b2b2b;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

/* 面包屑 */
.breadcrumb {
  padding: 20px 0 0;
  font-size: 14px;
  color: #8a8a8a;
}

.breadcrumb a {
  color: #8a8a8a;
}

.breadcrumb a:hover {
  color: #c7a24b;
}

.breadcrumb-sep {
  margin: 0 8px;
  color: #c7a24b;
}

.breadcrumb-current {
  color: #2b2b2b;
}

/* 页标题区 */
.page-header {
  padding: 40px 0 32px;
  border-bottom: 1px solid #f2ede6;
  margin-bottom: 40px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 12px;
}

.page-description {
  font-size: 15px;
  color: #8a8a8a;
  max-width: 720px;
  line-height: 1.8;
}

/* 页脚 */
.site-footer {
  background-color: #faf7f4;
  border-top: 1px solid #f2ede6;
  margin-top: 64px;
}

.footer-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 12px;
}

.footer-desc {
  font-size: 14px;
  color: #8a8a8a;
  line-height: 1.7;
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 16px;
}

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

.footer-col ul a {
  font-size: 14px;
  color: #8a8a8a;
}

.footer-col ul a:hover {
  color: #c7a24b;
}

.footer-bottom {
  border-top: 1px solid #f2ede6;
}

.copyright {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  font-size: 13px;
  color: #8a8a8a;
  text-align: center;
}

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

/* 区块标题 */
.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: 22px;
  font-weight: 700;
  color: #2b2b2b;
}

.section-heading p {
  font-size: 14px;
  color: #8a8a8a;
}

.section-heading .section-link {
  font-size: 14px;
  color: #c7a24b;
  flex-shrink: 0;
}

.section-heading .section-link:hover {
  color: #2b2b2b;
}

/* 通用 section 标题 */
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: #8a8a8a;
  margin-bottom: 28px;
  max-width: 720px;
  line-height: 1.8;
}

/* 折叠 FAQ */
.faq-item {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: #2b2b2b;
  position: relative;
  padding-right: 40px;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: #c7a24b;
  font-weight: 400;
  transition: transform 0.3s ease;
}

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

.faq-item[open] summary {
  border-bottom: 1px solid #f2ede6;
}

.faq-answer {
  padding: 16px 20px;
}

.faq-answer p {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 8px;
}

.faq-answer a {
  color: #c7a24b;
  font-size: 14px;
}

/* 内容图片 */
.content-media {
  margin: 0;
}

.content-media img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.content-media figcaption {
  font-size: 13px;
  color: #8a8a8a;
  margin-top: 8px;
  text-align: center;
}

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

/* 步骤编号 */
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #c7a24b;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

/* 相关链接导航 */
.related-links {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid #f2ede6;
}

.related-links-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.related-links-inner p {
  font-size: 14px;
  color: #8a8a8a;
  margin-right: 8px;
}

.related-links-inner a {
  font-size: 14px;
  color: #c7a24b;
}

.related-links-inner a:hover {
  color: #2b2b2b;
}

.related-links-label {
  font-size: 14px;
  color: #8a8a8a;
  margin-right: 16px;
}

.related-links-item {
  font-size: 14px;
  color: #c7a24b;
  margin-right: 16px;
}

.related-links-item:hover {
  color: #2b2b2b;
}

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

.home-main {
  padding-bottom: 64px;
}

/* Hero 区 */
.hero-section {
  padding: 48px 0 56px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.hero-catalog h1 {
  font-size: 28px;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 12px;
}

.hero-intro {
  font-size: 15px;
  color: #8a8a8a;
  max-width: 640px;
  margin-bottom: 32px;
  line-height: 1.8;
}

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

.channel-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.channel-card:hover {
  border-color: #c7a24b;
  box-shadow: 0 2px 8px rgba(199, 162, 75, 0.12);
}

.channel-icon {
  font-size: 24px;
  margin-bottom: 10px;
  display: block;
}

.channel-name {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 6px;
}

.channel-desc {
  font-size: 13px;
  color: #8a8a8a;
  line-height: 1.6;
}

/* 精选专题速览 */
.hero-featured {
  background-color: #faf7f4;
  border-radius: 8px;
  padding: 24px;
  border: 1px solid #f2ede6;
}

.aside-title {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5ddd2;
}

.mini-topic {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid #f2ede6;
}

.mini-topic:last-child {
  border-bottom: none;
}

.mini-topic-name {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: #2b2b2b;
  margin-bottom: 4px;
}

.mini-topic:hover .mini-topic-name {
  color: #c7a24b;
}

.mini-topic-meta {
  font-size: 13px;
  color: #8a8a8a;
}

/* Hero 视觉图 */
.hero-visual {
  grid-column: 1 / -1;
  margin-top: 32px;
  border-radius: 8px;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 8px;
}

/* 精选专题区 */
.featured-topics {
  padding: 56px 0;
  border-top: 1px solid #f2ede6;
}

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

.topic-card {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.topic-card:hover {
  border-color: #c7a24b;
  box-shadow: 0 2px 8px rgba(199, 162, 75, 0.12);
}

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

.topic-card-body {
  padding: 20px;
}

.topic-card-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 10px;
}

.topic-card-body p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 14px;
}

.topic-card-body a {
  font-size: 14px;
  color: #c7a24b;
  font-weight: 500;
}

.topic-card-body a:hover {
  color: #2b2b2b;
}

/* 作品动态 */
.activity-timeline {
  padding: 56px 0;
  border-top: 1px solid #f2ede6;
}

.timeline-list {
  position: relative;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background-color: #e5ddd2;
}

.timeline-item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 24px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: #c7a24b;
  border: 2px solid #ffffff;
}

.timeline-type {
  display: inline-block;
  font-size: 13px;
  color: #c7a24b;
  background-color: rgba(199, 162, 75, 0.1);
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 6px;
  font-weight: 500;
}

.timeline-desc {
  display: block;
  font-size: 15px;
  color: #2b2b2b;
  margin-bottom: 4px;
}

.timeline-time {
  font-size: 13px;
  color: #8a8a8a;
}

/* 创作话题 */
.creative-topics {
  padding: 56px 0;
  border-top: 1px solid #f2ede6;
}

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

.talk-card {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 28px;
}

.talk-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 12px;
}

.talk-card p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 16px;
}

.talk-direction {
  display: inline-block;
  font-size: 13px;
  color: #c7a24b;
  background-color: rgba(199, 162, 75, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
}

/* 观看指南入口 */
.guide-band {
  padding: 56px 0;
  border-top: 1px solid #f2ede6;
}

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

.guide-step {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 28px;
  text-align: left;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #c7a24b;
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.guide-step h3 {
  font-size: 17px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 10px;
}

.guide-step p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 14px;
}

.guide-step a {
  font-size: 14px;
  color: #c7a24b;
  font-weight: 500;
}

.guide-step a:hover {
  color: #2b2b2b;
}

/* 常见问题摘要 */
.faq-summary {
  padding: 56px 0;
  border-top: 1px solid #f2ede6;
}

.faq-summary .faq-item p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  padding: 0 20px 16px;
}

.faq-summary .faq-item p a {
  color: #c7a24b;
  font-size: 14px;
}

/* ==========================================================================
   pages — 频道索引
   ========================================================================== */

/* 题材分区导览 */
.genre-guide {
  margin-bottom: 48px;
}

.genre-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.genre-tab {
  display: inline-block;
  padding: 10px 20px;
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 6px;
  font-size: 14px;
  color: #2b2b2b;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.genre-tab:hover {
  background-color: rgba(199, 162, 75, 0.08);
  border-color: #c7a24b;
  color: #c7a24b;
}

/* 频道目录表 */
.channel-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.channel-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
  align-items: start;
}

.channel-media {
  border-radius: 8px;
  overflow: hidden;
}

.channel-figure {
  margin: 0;
}

.channel-figure img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}

.channel-info {
  padding-top: 4px;
}

.channel-info .channel-name {
  font-size: 20px;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 6px;
}

.channel-tag {
  font-size: 14px;
  color: #c7a24b;
  margin-bottom: 12px;
}

.channel-desc {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.channel-status {
  font-size: 13px;
  color: #8a8a8a;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #c7a24b;
}

/* 频道指南 */
.channel-guide {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid #f2ede6;
}

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

.guide-point {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
}

.guide-point-title {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 10px;
}

.guide-point p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

/* 频道备注 */
.channel-note {
  margin-top: 48px;
  padding: 24px;
  background-color: #faf7f4;
  border-left: 3px solid #c7a24b;
  border-radius: 0 8px 8px 0;
}

.channel-note p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

.channel-note a {
  color: #c7a24b;
}

.channel-note a:hover {
  color: #2b2b2b;
}

/* ==========================================================================
   pages — 专题片单
   ========================================================================== */

/* 专题概览 */
.topic-overview {
  margin-bottom: 56px;
}

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

.topic-card-media {
  overflow: hidden;
  border-radius: 8px 8px 0 0;
}

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

.topic-card-link {
  display: inline-block;
  font-size: 14px;
  color: #c7a24b;
  font-weight: 500;
}

.topic-card-link:hover {
  color: #2b2b2b;
}

/* 专题详情 */
.topic-detail-section {
  margin-bottom: 56px;
}

.topic-detail-card {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  margin-bottom: 32px;
  overflow: hidden;
}

.topic-detail-header {
  padding: 24px 28px;
  border-bottom: 1px solid #f2ede6;
}

.topic-detail-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 8px;
}

.topic-tag {
  display: inline-block;
  font-size: 13px;
  color: #c7a24b;
  background-color: rgba(199, 162, 75, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
}

.topic-detail-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  padding: 28px;
  align-items: start;
}

.topic-detail-copy h4 {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 10px;
  margin-top: 20px;
}

.topic-detail-copy h4:first-child {
  margin-top: 0;
}

.topic-detail-copy p {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 12px;
}

.topic-detail-copy ul {
  margin-bottom: 12px;
}

.topic-detail-copy ul li {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  padding-left: 16px;
  position: relative;
}

.topic-detail-copy ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #c7a24b;
}

.topic-detail-media {
  border-radius: 8px;
  overflow: hidden;
}

.topic-detail-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
}

.topic-detail-footer {
  padding: 16px 28px;
  border-top: 1px solid #f2ede6;
  display: flex;
  gap: 16px;
}

.topic-detail-footer a {
  font-size: 14px;
  color: #c7a24b;
  font-weight: 500;
}

.topic-detail-footer a:hover {
  color: #2b2b2b;
}

/* 专题索引 */
.topic-index {
  margin-bottom: 48px;
}

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

.topic-index-group {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
}

.topic-index-group h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5ddd2;
}

.topic-index-group ul li {
  margin-bottom: 8px;
}

.topic-index-group ul a {
  font-size: 14px;
  color: #555;
}

.topic-index-group ul a:hover {
  color: #c7a24b;
}

/* ==========================================================================
   pages — 观看指南
   ========================================================================== */

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

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

.guide-issue-item {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px 28px;
}

.guide-issue-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 10px;
}

.guide-issue-item p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

.guide-issue-item p a {
  color: #c7a24b;
}

.guide-issue-item p a:hover {
  color: #2b2b2b;
}

/* 核验步骤 */
.check-list {
  margin-bottom: 48px;
}

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

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

.check-step-item {
  display: flex;
  gap: 16px;
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
}

.step-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

.guide-figure {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
}

.guide-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 8px;
}

.guide-figure figcaption {
  font-size: 13px;
  color: #8a8a8a;
  margin-top: 8px;
  text-align: center;
}

/* 反馈入口 */
.feedback-entry {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid #f2ede6;
}

.feedback-card {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 28px;
}

.feedback-card p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.feedback-card p a {
  color: #c7a24b;
  font-weight: 500;
}

.feedback-card p a:hover {
  color: #2b2b2b;
}

/* ==========================================================================
   pages — 整理标准
   ========================================================================== */

.standards-section {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid #f2ede6;
}

.standards-section:last-child {
  border-bottom: none;
}

.standards-section > h2 {
  font-size: 22px;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 12px;
}

.standards-section > p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 720px;
}

/* 收录范围 */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scope-card {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
}

.scope-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 14px;
}

.scope-card ul li {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
  margin-bottom: 8px;
}

.scope-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #c7a24b;
}

/* 分类原则 */
.standard-figure {
  margin: 0 0 24px;
  border-radius: 8px;
  overflow: hidden;
}

.standard-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 8px;
}

.standard-figure figcaption {
  font-size: 13px;
  color: #8a8a8a;
  margin-top: 8px;
  text-align: center;
}

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

.principle-item {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
}

.principle-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 10px;
}

.principle-item p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

/* 更新方式 */
.update-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.update-timeline .timeline-item {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 20px 24px;
  padding-left: 48px;
}

.update-timeline .timeline-item::before {
  left: 20px;
  top: 24px;
}

.update-timeline .timeline-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 6px;
}

.update-timeline .timeline-item p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

/* 纠错机制 */
.correction-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.correction-card {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
}

.correction-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 10px;
}

.correction-card p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

.correction-card p a {
  color: #c7a24b;
}

.correction-card p a:hover {
  color: #2b2b2b;
}

.related-link {
  font-size: 14px;
  color: #555;
}

.related-link a {
  color: #c7a24b;
  margin-right: 16px;
}

.related-link a:hover {
  color: #2b2b2b;
}

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

.faq-categories {
  margin-bottom: 40px;
}

.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category-tab {
  display: inline-block;
  padding: 10px 20px;
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 6px;
  font-size: 14px;
  color: #2b2b2b;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.category-tab:hover {
  background-color: rgba(199, 162, 75, 0.08);
  border-color: #c7a24b;
  color: #c7a24b;
}

/* FAQ 布局 */
.faq-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.faq-sidebar {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
  position: sticky;
  top: 96px;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5ddd2;
}

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

.sidebar-list a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: #555;
  border-radius: 6px;
}

.sidebar-list a:hover {
  background-color: rgba(199, 162, 75, 0.08);
  color: #c7a24b;
}

.sidebar-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #e5ddd2;
}

.sidebar-note p {
  font-size: 13px;
  color: #8a8a8a;
  margin-bottom: 8px;
}

.sidebar-note a {
  font-size: 13px;
  color: #c7a24b;
}

.sidebar-note a:hover {
  color: #2b2b2b;
}

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

.faq-group {
  margin-bottom: 40px;
}

.group-title {
  font-size: 18px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid #f2ede6;
}

/* FAQ 反馈入口 */
.feedback-entry {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 28px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.feedback-title {
  font-size: 18px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 8px;
}

.feedback-text p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

.feedback-link {
  display: inline-block;
  padding: 12px 24px;
  background-color: #c7a24b;
  color: #ffffff;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  flex-shrink: 0;
  transition: background-color 0.2s ease;
}

.feedback-link:hover {
  background-color: #2b2b2b;
  color: #ffffff;
}

/* ==========================================================================
   pages — 投稿反馈
   ========================================================================== */

.submit-scope,
.submit-process,
.feedback-method,
.response-time {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid #f2ede6;
}

.submit-scope > p,
.submit-process > p,
.feedback-method > p,
.response-time > p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 720px;
}

.scope-list {
  margin-bottom: 20px;
}

.scope-list li {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
}

.scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #c7a24b;
}

.scope-list strong {
  color: #2b2b2b;
  font-weight: 600;
}

/* 投稿流程 */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.process-steps li {
  display: flex;
  gap: 16px;
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 20px 24px;
  align-items: flex-start;
}

.step-text {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

.step-text strong {
  display: block;
  color: #2b2b2b;
  font-weight: 600;
  margin-bottom: 4px;
}

/* 反馈方式 */
.feedback-list {
  margin-bottom: 20px;
}

.feedback-list li {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
}

.feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #c7a24b;
}

.feedback-list strong {
  color: #2b2b2b;
  font-weight: 600;
}

.feedback-note {
  background-color: #faf7f4;
  border-left: 3px solid #c7a24b;
  border-radius: 0 8px 8px 0;
  padding: 20px 24px;
  margin-top: 24px;
}

.feedback-note p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
}

.feedback-note a {
  color: #c7a24b;
  margin-right: 16px;
}

.feedback-note a:hover {
  color: #2b2b2b;
}

/* 处理时间 */
.time-list {
  margin-bottom: 20px;
}

.time-list li {
  font-size: 14px;
  color: #555;
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
  margin-bottom: 10px;
}

.time-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #c7a24b;
}

.time-list strong {
  color: #2b2b2b;
  font-weight: 600;
}

/* 相关页面卡片 */
.related-card {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
}

.related-title {
  font-size: 16px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 8px;
}

.related-card p {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 12px;
}

.related-card .related-link {
  font-size: 14px;
  color: #c7a24b;
  margin-right: 16px;
}

.related-card .related-link:hover {
  color: #2b2b2b;
}

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

.error-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-panel {
  text-align: center;
  padding: 64px 24px;
  max-width: 560px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #c7a24b;
  line-height: 1;
  margin-bottom: 16px;
}

.error-title {
  font-size: 24px;
  font-weight: 600;
  color: #2b2b2b;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: #8a8a8a;
  margin-bottom: 32px;
  line-height: 1.7;
}

.error-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
}

.btn-back,
.btn-guide {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-back {
  background-color: #c7a24b;
  color: #ffffff;
}

.btn-back:hover {
  background-color: #2b2b2b;
  color: #ffffff;
}

.btn-guide {
  background-color: #faf7f4;
  border: 1px solid #f2ede6;
  color: #2b2b2b;
}

.btn-guide:hover {
  border-color: #c7a24b;
  color: #c7a24b;
}

.error-help {
  font-size: 14px;
  color: #8a8a8a;
}

.error-help a {
  color: #c7a24b;
}

.error-help a:hover {
  color: #2b2b2b;
}

/* ==========================================================================
   responsive — 响应式
   ========================================================================== */

@media (max-width: 992px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-featured {
    margin-top: 24px;
  }

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

  .topic-detail-media {
    order: -1;
  }

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

  .guide-figure {
    order: -1;
  }

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

  .faq-sidebar {
    position: static;
  }

  .channel-item {
    grid-template-columns: 220px 1fr;
  }
}

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #f2ede6;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 16px;
  }

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

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    display: block;
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid #f2ede6;
    width: 100%;
  }

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

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

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

  .page-header {
    padding: 28px 0 24px;
    margin-bottom: 28px;
  }

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

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  /* 首页 */
  .hero-section {
    padding: 32px 0 40px;
  }

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

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

  .channel-card {
    padding: 16px;
  }

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

  .topic-card-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .topic-talk-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .guide-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .featured-topics,
  .activity-timeline,
  .creative-topics,
  .guide-band,
  .faq-summary {
    padding: 40px 0;
  }

  /* 频道索引 */
  .channel-item {
    grid-template-columns: 1fr;
    padding: 16px;
  }

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

  .guide-points {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 专题 */
  .topic-overview-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .topic-detail-content {
    padding: 20px;
  }

  .topic-detail-header {
    padding: 20px;
  }

  .topic-detail-footer {
    padding: 16px 20px;
    flex-wrap: wrap;
  }

  .topic-index-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 观看指南 */
  .guide-issue-item {
    padding: 20px;
  }

  .check-step-item {
    padding: 20px;
    flex-direction: column;
  }

  .feedback-card {
    padding: 20px;
  }

  /* 整理标准 */
  .scope-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .principle-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .correction-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* FAQ */
  .faq-categories {
    margin-bottom: 24px;
  }

  .faq-sidebar {
    padding: 20px;
  }

  .feedback-entry {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px;
  }

  /* 投稿 */
  .process-steps li {
    flex-direction: column;
    padding: 16px 20px;
  }

  .related-links-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

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

  .brand-tag {
    display: none;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .timeline-item {
    padding-left: 36px;
  }

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

  .error-actions {
    flex-direction: column;
    gap: 12px;
  }

  .btn-back,
  .btn-guide {
    width: 100%;
    text-align: center;
  }
}