/* ==========================================================
   糖心vlog官网 - 全站样式表
   技术工作台风：浅灰底、白卡片、青色强调
   ========================================================== */

/* ==========================================================
   Base / Reset
   ========================================================== */

*, *::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, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: #24292f;
  background-color: #f6f7f9;
}

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

a {
  color: #0f766e;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #115e59;
}

ul, ol {
  list-style-position: inside;
}

h1, h2, h3, h4 {
  line-height: 1.4;
  font-weight: 600;
  color: #24292f;
}

h1 {
  font-size: 26px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 17px;
}

p {
  margin-bottom: 0;
}

/* ==========================================================
   Layout / 全站统一骨架
   ========================================================== */

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: #f6f7f9;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #ffffff;
  border-bottom: 1px solid #dcdfe4;
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.inner-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 56px;
  width: 100%;
}

.site-footer {
  background-color: #ffffff;
  border-top: 1px solid #dcdfe4;
  margin-top: auto;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.footer-bottom {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px 24px;
  border-top: 1px solid #dcdfe4;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 13px;
  color: #667085;
}

/* 品牌区 */

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

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: #24292f;
  letter-spacing: 0.02em;
}

.brand-tag {
  font-size: 12px;
  color: #667085;
  border-left: 1px solid #dcdfe4;
  padding-left: 10px;
  line-height: 1.4;
}

/* 导航 */

.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-list li {
  list-style: none;
}

.nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  color: #24292f;
  border-radius: 6px;
  line-height: 1.5;
  white-space: nowrap;
}

.nav-list a:hover {
  color: #0f766e;
  background-color: #f0fdfa;
}

.nav-list a.is-current {
  color: #0f766e;
  background-color: #f0fdfa;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}

.nav-toggle:hover {
  background-color: #f6f7f9;
}

.toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #24292f;
  border-radius: 1px;
}

/* 页脚 */

.footer-col p {
  font-size: 14px;
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: #24292f;
  margin-bottom: 8px;
}

.footer-desc {
  color: #667085;
  font-size: 14px;
  line-height: 1.7;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 12px;
}

.footer-nav ul,
.footer-help ul {
  list-style: none;
}

.footer-nav li,
.footer-help li {
  list-style: none;
  margin-bottom: 8px;
}

.footer-nav a,
.footer-help a {
  font-size: 14px;
  color: #667085;
}

.footer-nav a:hover,
.footer-help a:hover {
  color: #0f766e;
}

/* 面包屑 */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #667085;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #667085;
}

.breadcrumb a:hover {
  color: #0f766e;
}

.breadcrumb-sep {
  color: #c0c4cc;
}

.breadcrumb-current {
  color: #24292f;
}

/* 页面标题区（内页统一） */

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

.page-title {
  font-size: 26px;
  font-weight: 700;
  color: #24292f;
  line-height: 1.4;
  margin-bottom: 10px;
}

.page-description {
  font-size: 15px;
  color: #667085;
  max-width: 720px;
  line-height: 1.75;
}

/* 通用工具 */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================
   Components / 通用组件
   ========================================================== */

/* 区块容器 */

.section-wrap {
  padding: 40px 0;
}

.section-head {
  margin-bottom: 24px;
}

.section-title {
  font-size: 22px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: #667085;
  max-width: 640px;
  line-height: 1.7;
}

/* 文字链接 */

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: #0f766e;
  white-space: nowrap;
}

.text-link::after {
  content: "→";
  font-size: 14px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.text-link:hover::after {
  transform: translateX(3px);
}

/* 按钮链接 */

.btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background-color: #0f766e;
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  line-height: 1.5;
  transition: background-color 0.2s ease;
}

.btn-link:hover {
  background-color: #115e59;
  color: #ffffff;
}

/* FAQ 折叠面板 */

.faq-item {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 6px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: #0f766e;
  flex-shrink: 0;
  line-height: 1;
}

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

.faq-item[open] summary {
  border-bottom: 1px solid #f0f1f3;
}

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

.faq-answer p,
.faq-content p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 12px;
}

.faq-answer p:last-child,
.faq-content p:last-child {
  margin-bottom: 0;
}

/* 表格滚动容器 */

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #dcdfe4;
  border-radius: 6px;
  background-color: #ffffff;
}

/* 通用表格 */

.channel-table,
.glossary-table,
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 640px;
}

.channel-table th,
.glossary-table th,
.data-table th {
  background-color: #f8fafc;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: #24292f;
  border-bottom: 1px solid #dcdfe4;
  white-space: nowrap;
}

.channel-table td,
.glossary-table td,
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #f0f1f3;
  color: #4b5563;
  vertical-align: top;
  line-height: 1.65;
}

.channel-table tr:last-child td,
.glossary-table tr:last-child td,
.data-table tr:last-child td {
  border-bottom: none;
}

.channel-table tbody tr:hover,
.glossary-table tbody tr:hover,
.data-table tbody tr:hover {
  background-color: #fafbfc;
}

/* 相关链接 */

.related-links {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #dcdfe4;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 14px;
  font-weight: 600;
  color: #24292f;
}

.related-links-item {
  font-size: 14px;
  color: #0f766e;
}

.related-links-item:hover {
  text-decoration: underline;
}

/* 相关页面链接区（内页通用） */

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

.related-card {
  display: block;
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 6px;
  padding: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.related-card:hover {
  border-color: #0f766e;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.06);
}

.related-card h3,
.related-card-title,
.related-title {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 6px;
  display: block;
}

.related-card p,
.related-card-desc,
.related-desc {
  font-size: 13px;
  color: #667085;
  line-height: 1.65;
  display: block;
}

/* 内容边界提示 */

.content-note,
.boundary-tip {
  margin-top: 24px;
  background-color: #f0fdfa;
  border: 1px solid #ccfbf1;
  border-radius: 6px;
  padding: 14px 20px;
}

.content-note p,
.boundary-tip {
  font-size: 13px;
  color: #0f766e;
  line-height: 1.7;
}

/* ==========================================================
   Header / 导航（含移动端）
   ========================================================== */

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 10px 16px;
    min-height: 56px;
  }

  .nav-toggle {
    display: flex;
    order: 3;
  }

  .site-nav {
    order: 4;
    width: 100%;
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 8px 0 12px;
    gap: 2px;
  }

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

  .nav-list a {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 6px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

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

/* ==========================================================
   Pages / 首页
   ========================================================== */

.site-home {
  background-color: #f6f7f9;
}

.home-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* 定位说明条 */

.position-bar {
  border-bottom: 1px solid #dcdfe4;
  padding: 12px 0;
}

.position-bar p {
  font-size: 14px;
  color: #667085;
  line-height: 1.7;
}

/* 首页首屏双信息区 */

.home-hero {
  padding: 40px 0 32px;
}

.hero-layout {
  display: grid;
  grid-template-columns: 58% 42%;
  gap: 32px;
  align-items: start;
}

.hero-left {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 28px;
}

.hero-left .section-title {
  font-size: 22px;
  margin-bottom: 20px;
}

.hero-right {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.hero-figure {
  margin: 0 0 20px;
  border-radius: 6px;
  overflow: hidden;
}

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

.hero-right .section-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.hero-desc {
  font-size: 14px;
  color: #667085;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

/* 更新动态列表 */

.update-list {
  list-style: none;
  margin-bottom: 20px;
}

.update-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid #f0f1f3;
}

.update-item:last-child {
  border-bottom: none;
}

.update-date {
  flex-shrink: 0;
  font-size: 13px;
  color: #667085;
  background-color: #f6f7f9;
  border-radius: 4px;
  padding: 2px 8px;
  line-height: 1.6;
  margin-top: 2px;
}

.update-text {
  font-size: 14px;
  color: #24292f;
  line-height: 1.65;
}

/* 首页频道分类概览 */

.home-channels {
  padding: 24px 0 40px;
}

.channel-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.channel-card {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
}

.channel-card:hover {
  border-color: #0f766e;
}

.channel-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 14px;
}

.channel-info {
  flex: 1;
}

.channel-name {
  font-size: 16px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 6px;
}

.channel-desc {
  font-size: 13px;
  color: #667085;
  line-height: 1.65;
  margin-bottom: 12px;
}

/* 首页专题片单预览 */

.home-topics {
  padding: 24px 0 40px;
}

.topic-preview-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.topic-preview-item {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color 0.2s ease;
}

.topic-preview-item:hover {
  border-color: #0f766e;
}

.topic-num {
  font-size: 28px;
  font-weight: 700;
  color: #dcdfe4;
  line-height: 1;
  flex-shrink: 0;
  font-family: Georgia, "Times New Roman", serif;
}

.topic-body {
  flex: 1;
}

.topic-name {
  font-size: 16px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 6px;
}

.topic-reason {
  font-size: 13px;
  color: #667085;
  line-height: 1.65;
  margin-bottom: 10px;
}

.topic-more {
  text-align: center;
}

/* 首页指南与标准入口 */

.home-guide-standard {
  padding: 24px 0 40px;
}

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

.entry-card {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.entry-title {
  font-size: 18px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 10px;
}

.entry-desc {
  font-size: 14px;
  color: #667085;
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

/* 首页 FAQ */

.home-faq {
  padding: 24px 0 48px;
  max-width: 780px;
}

/* ==========================================================
   Pages / 频道分类 channels
   ========================================================== */

.page-channels .inner-main {
  padding-top: 32px;
}

/* 左主右辅布局（侧栏在左） */

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

.sidebar-left .page-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  align-items: start;
}

.layout-aside {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
}

.aside-block h2 {
  font-size: 17px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 10px;
}

.aside-block > p {
  font-size: 14px;
  color: #667085;
  line-height: 1.7;
  margin-bottom: 16px;
}

.reading-steps {
  list-style: none;
  counter-reset: step-counter;
}

.reading-steps li {
  counter-increment: step-counter;
  padding: 12px 0;
  border-bottom: 1px solid #f0f1f3;
  position: relative;
  padding-left: 36px;
}

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

.reading-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 12px;
  width: 24px;
  height: 24px;
  background-color: #f0fdfa;
  color: #0f766e;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.reading-steps h3 {
  font-size: 14px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 4px;
}

.reading-steps p {
  font-size: 13px;
  color: #667085;
  line-height: 1.65;
}

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

/* 频道条目列表 */

.channel-list-section {
  margin-bottom: 32px;
}

.channel-item {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 20px;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 20px;
  align-items: center;
  margin-bottom: 16px;
  transition: border-color 0.2s ease;
}

.channel-item:hover {
  border-color: #0f766e;
}

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

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

.channel-item .channel-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 6px;
}

.channel-item .channel-info p {
  font-size: 14px;
  color: #667085;
  line-height: 1.7;
}

.channel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 180px;
  justify-content: flex-end;
}

.channel-tags span {
  font-size: 12px;
  color: #0f766e;
  background-color: #f0fdfa;
  border: 1px solid #ccfbf1;
  border-radius: 4px;
  padding: 2px 8px;
  line-height: 1.6;
  white-space: nowrap;
}

/* 频道标签对照表 */

.channel-table-section {
  margin-bottom: 32px;
}

/* 频道与片单区别 */

.channel-vs-playlist {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 8px;
}

.channel-vs-playlist h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.channel-vs-playlist p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 10px;
}

.channel-vs-playlist p:last-child {
  margin-bottom: 0;
}

/* ==========================================================
   Pages / 专题片单 topics
   ========================================================== */

.page-topics .inner-main {
  padding-top: 32px;
}

/* 片单模块 */

.topic-block {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 28px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 20px;
}

.topic-media {
  border-radius: 6px;
  overflow: hidden;
}

.topic-figure {
  margin: 0;
}

.topic-figure img {
  width: 320px;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
}

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

.topic-number {
  font-size: 13px;
  font-weight: 600;
  color: #0f766e;
  background-color: #f0fdfa;
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.topic-content h2 {
  font-size: 20px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 10px;
}

.topic-desc {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 14px;
}

.topic-points {
  list-style: none;
  margin-bottom: 16px;
}

.topic-points li {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.topic-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background-color: #0f766e;
  border-radius: 50%;
}

.topic-points strong {
  font-weight: 600;
  color: #24292f;
}

/* 反向片单 */

.topic-block-reverse {
  grid-template-columns: 1fr 320px;
}

.topic-block-reverse .topic-media {
  order: 2;
}

.topic-block-reverse .topic-content {
  order: 1;
}

/* 编辑思路说明 */

.editor-note {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 28px;
  margin: 28px 0 32px;
}

.editor-note h2 {
  font-size: 18px;
  margin-bottom: 14px;
}

.editor-note p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 12px;
}

.editor-note p:last-child {
  margin-bottom: 0;
}

/* 相关链接区 */

.page-topics .related-links {
  margin-top: 8px;
}

.page-topics .related-links h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

/* ==========================================================
   Pages / 创作人档案 creator
   ========================================================== */

.page-creator .inner-main {
  padding-top: 32px;
}

.creator-section {
  margin-bottom: 36px;
}

.creator-section h2 {
  font-size: 20px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 8px;
}

.creator-section .section-desc {
  font-size: 14px;
  color: #667085;
  margin-bottom: 20px;
  max-width: 720px;
}

/* 角色卡片 */

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

.role-card {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.role-card:hover {
  border-color: #0f766e;
}

.role-card-head {
  padding: 20px 20px 12px;
  border-bottom: 1px solid #f0f1f3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.role-card-head h3 {
  font-size: 17px;
  font-weight: 600;
  color: #24292f;
}

.role-badge {
  font-size: 12px;
  color: #0f766e;
  background-color: #f0fdfa;
  border: 1px solid #ccfbf1;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.role-card-body {
  padding: 16px 20px 20px;
}

.role-duty {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 14px;
}

.role-meta {
  margin: 0;
}

.role-meta dt {
  font-size: 13px;
  color: #667085;
  margin-bottom: 2px;
}

.role-meta dd {
  font-size: 14px;
  color: #24292f;
  margin-bottom: 8px;
  margin-left: 0;
  line-height: 1.6;
}

.role-meta dd:last-child {
  margin-bottom: 0;
}

/* 工作观点 */

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

.principle-item {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
}

.principle-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 8px;
}

.principle-item p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
}

/* 职责声明 */

.duty-statement {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
}

.duty-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: center;
}

.duty-figure {
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
}

.duty-figure img {
  width: 280px;
  height: 180px;
  object-fit: cover;
  border-radius: 6px;
}

.duty-text p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 12px;
}

.duty-text p:last-child {
  margin-bottom: 0;
}

/* 关联档案链接 */

.page-creator .related-links {
  margin-top: 8px;
}

.related-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.related-link-card {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 6px;
  padding: 20px;
  transition: border-color 0.2s ease;
}

.related-link-card:hover {
  border-color: #0f766e;
}

.related-link-name {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 6px;
}

.related-link-desc {
  font-size: 13px;
  color: #667085;
  line-height: 1.65;
}

/* ==========================================================
   Pages / 观看指南 guide
   ========================================================== */

.page-guide .inner-main {
  padding-top: 32px;
}

.guide-overview {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 28px;
}

.guide-overview .section-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.guide-overview p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
}

/* 四步任务条 */

.task-steps {
  margin-bottom: 32px;
}

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

.step-card {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 20px;
  position: relative;
  transition: border-color 0.2s ease;
}

.step-card:hover {
  border-color: #0f766e;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: #0f766e;
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50%;
  margin-bottom: 12px;
  line-height: 1;
}

.step-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 6px;
}

.step-card p {
  font-size: 13px;
  color: #667085;
  line-height: 1.65;
}

/* 操作说明 */

.operation-details {
  margin-bottom: 28px;
}

.operation-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.operation-col {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
}

.operation-col h3 {
  font-size: 17px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 12px;
}

.operation-col p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 12px;
}

.operation-col ol {
  padding-left: 20px;
  margin-bottom: 12px;
}

.operation-col ol li {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
  margin-bottom: 6px;
}

.operation-col ol li:last-child {
  margin-bottom: 0;
}

.operation-col a {
  font-size: 14px;
}

/* 图文插图 */

.guide-figure {
  margin: 24px 0;
  border-radius: 8px;
  overflow: hidden;
}

.guide-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.guide-figure figcaption {
  font-size: 13px;
  color: #667085;
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 10px 16px;
  line-height: 1.6;
}

/* 术语表 */

.glossary-section {
  margin-bottom: 32px;
}

/* 找不到内容时的处理 */

.not-found-path {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 28px;
}

.not-found-path h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.path-list {
  list-style: none;
  counter-reset: path-counter;
}

.path-list li {
  counter-increment: path-counter;
  padding: 10px 0;
  padding-left: 40px;
  position: relative;
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
}

.path-list li::before {
  content: counter(path-counter);
  position: absolute;
  left: 0;
  top: 10px;
  width: 28px;
  height: 28px;
  background-color: #0f766e;
  color: #ffffff;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.path-list strong {
  font-weight: 600;
  color: #24292f;
}

/* 相关页面导航 */

.page-guide aside.related-links {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
  display: block;
}

.related-title {
  font-size: 18px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 14px;
}

.page-guide aside.related-links ul {
  list-style: none;
}

.page-guide aside.related-links li {
  list-style: none;
  margin-bottom: 8px;
}

.page-guide aside.related-links li a {
  font-size: 14px;
}

/* ==========================================================
   Pages / 收录标准 standard
   ========================================================== */

.page-standard .inner-main {
  padding-top: 32px;
}

.content-section {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 20px;
}

.content-section h2 {
  font-size: 20px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 12px;
}

.content-section > p {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 16px;
  max-width: 760px;
}

.content-section > p:last-child {
  margin-bottom: 0;
}

.section-figure {
  margin: 0 0 16px;
  border-radius: 6px;
  overflow: hidden;
}

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

.section-figure figcaption {
  font-size: 13px;
  color: #667085;
  padding: 8px 0 0;
  line-height: 1.6;
}

/* 排除项清单 */

.exclude-list {
  list-style: none;
}

.exclude-list li {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid #f0f1f3;
}

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

.exclude-list li::before {
  content: "×";
  position: absolute;
  left: 4px;
  top: 10px;
  color: #dc2626;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
}

/* 审核顺序 */

.process-steps {
  list-style: none;
  counter-reset: process-counter;
}

.process-steps li {
  counter-increment: process-counter;
  padding: 12px 0;
  padding-left: 44px;
  position: relative;
  font-size: 14px;
  color: #4b5563;
  line-height: 1.7;
  border-bottom: 1px solid #f0f1f3;
}

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

.process-steps li::before {
  content: counter(process-counter);
  position: absolute;
  left: 0;
  top: 12px;
  width: 30px;
  height: 30px;
  background-color: #0f766e;
  color: #ffffff;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.process-steps strong {
  font-weight: 600;
  color: #24292f;
}

.step-label {
  display: block;
  font-weight: 600;
  color: #24292f;
}

/* 反馈字段 */

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

.field-card {
  background-color: #f8fafc;
  border: 1px solid #dcdfe4;
  border-radius: 6px;
  padding: 20px;
}

.field-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 8px;
}

.field-card p {
  font-size: 13px;
  color: #667085;
  line-height: 1.7;
}

/* 相关页面入口 */

.page-standard .related-links {
  margin-top: 8px;
  border-top: none;
}

.page-standard .related-links h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

/* ==========================================================
   Pages / 常见问题 faq
   ========================================================== */

.page-faq .inner-main {
  padding-top: 32px;
}

.page-container {
  max-width: 900px;
}

.faq-section {
  margin-bottom: 36px;
}

.faq-section .section-title {
  font-size: 20px;
  margin-bottom: 16px;
}

/* 图文并排 */

.content-media-inline {
  margin: 0 0 20px;
  border-radius: 6px;
  overflow: hidden;
}

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

.content-media-inline figcaption {
  font-size: 13px;
  color: #667085;
  padding: 8px 0 0;
  line-height: 1.6;
}

.faq-list {
  margin-top: 20px;
}

/* 反馈路径 */

.feedback-path-section {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 36px;
}

.feedback-path-section .section-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.section-lead {
  font-size: 14px;
  color: #667085;
  margin-bottom: 20px;
  line-height: 1.7;
}

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

.feedback-card {
  background-color: #f8fafc;
  border: 1px solid #dcdfe4;
  border-radius: 6px;
  padding: 20px;
}

.feedback-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 8px;
}

.feedback-card p {
  font-size: 13px;
  color: #667085;
  line-height: 1.7;
}

/* 相关文档 */

.related-docs-section {
  margin-bottom: 8px;
}

.related-docs-section .section-title {
  font-size: 20px;
  margin-bottom: 16px;
}

.related-card-title {
  font-size: 15px;
  font-weight: 600;
  color: #24292f;
  margin-bottom: 6px;
  display: block;
}

.related-card-desc {
  font-size: 13px;
  color: #667085;
  line-height: 1.65;
  display: block;
}

/* ==========================================================
   Pages / 404
   ========================================================== */

.site-error {
  background-color: #f6f7f9;
}

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

.error-panel {
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  border-radius: 8px;
  padding: 48px 40px;
  text-align: center;
  max-width: 560px;
  width: 100%;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #dcdfe4;
  line-height: 1.1;
  font-family: Georgia, "Times New Roman", serif;
  margin-bottom: 16px;
}

.error-panel h1 {
  font-size: 24px;
  font-weight: 700;
  color: #24292f;
  margin-bottom: 12px;
}

.error-lead {
  font-size: 15px;
  color: #667085;
  line-height: 1.75;
  margin-bottom: 28px;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background-color: #0f766e;
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  line-height: 1.5;
  transition: background-color 0.2s ease;
}

.btn-home:hover {
  background-color: #115e59;
  color: #ffffff;
}

.error-actions a:not(.btn-home) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background-color: #ffffff;
  border: 1px solid #dcdfe4;
  color: #24292f;
  font-size: 14px;
  border-radius: 6px;
  line-height: 1.5;
}

.error-actions a:not(.btn-home):hover {
  border-color: #0f766e;
  color: #0f766e;
}

.error-help {
  font-size: 13px;
  color: #667085;
  line-height: 1.7;
}

/* ==========================================================
   Responsive / 响应式断点
   ========================================================== */

@media (max-width: 1024px) {
  .sidebar-left .page-layout {
    grid-template-columns: 260px 1fr;
  }

  .channel-item {
    grid-template-columns: 140px 1fr;
  }

  .channel-tags {
    grid-column: 1 / -1;
    justify-content: flex-start;
    max-width: none;
  }

  .channel-media img {
    width: 140px;
    height: 90px;
  }

  .role-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .feedback-steps,
  .feedback-fields {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .inner-main {
    padding: 24px 16px 48px;
  }

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

  .hero-left,
  .hero-right {
    padding: 24px;
  }

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

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

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

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

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

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

  .layout-aside {
    order: 2;
  }

  .layout-main {
    order: 1;
  }

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

  .topic-block .topic-media,
  .topic-block-reverse .topic-media {
    order: 0;
  }

  .topic-figure img {
    width: 100%;
    height: 220px;
  }

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

  .duty-figure img {
    width: 100%;
    height: 200px;
  }

  .operation-split,
  .principle-list {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .feedback-steps,
  .feedback-fields {
    grid-template-columns: 1fr;
  }

  .guide-figure img {
    height: 220px;
  }

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

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

@media (max-width: 600px) {
  .header-inner {
    padding: 10px 16px;
  }

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

  .brand-tag {
    display: none;
  }

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

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

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

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

  .section-wrap {
    padding: 28px 0;
  }

  .home-hero {
    padding-top: 24px;
  }

  .topic-preview-item {
    padding: 16px;
  }

  .entry-card {
    padding: 20px;
  }

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

  .footer-bottom {
    padding: 12px 16px 16px;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .page-header {
    margin-bottom: 20px;
  }

  .page-title {
    font-size: 22px;
  }

  .page-description {
    font-size: 14px;
  }

  .channel-item {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .channel-media img {
    width: 100%;
    height: 160px;
  }

  .channel-tags {
    grid-column: auto;
    justify-content: flex-start;
  }

  .topic-block {
    padding: 20px;
  }

  .topic-figure img {
    height: 180px;
  }

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

  .step-card {
    padding: 16px;
  }

  .operation-col {
    padding: 20px;
  }

  .content-section {
    padding: 20px;
  }

  .feedback-path-section {
    padding: 20px;
  }

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

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

  .error-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .error-actions a {
    justify-content: center;
  }

  .content-note,
  .boundary-tip {
    padding: 12px 16px;
  }

  .role-card-head {
    padding: 16px 16px 12px;
  }

  .role-card-body {
    padding: 12px 16px 16px;
  }

  .principle-item {
    padding: 20px;
  }

  .duty-statement {
    padding: 20px;
  }

  .not-found-path {
    padding: 20px;
  }

  .guide-overview {
    padding: 20px;
  }

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

/* 减少动效偏好 */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 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));
  }
}