/* ============================================================
   西瓜视频 · 全站样式表
   视觉方向：明色视频目录风，白底 + 频道彩条分类色
   ============================================================ */

/* ============================================================
   1. Base —— 基础重置、字体、颜色、通用元素
   ============================================================ */
*,
*::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", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: #1C1C1E;
  background: #FFFFFF;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #0A84FF;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #0070e0;
}

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: 17px;
}

p {
  margin: 0;
}

figure {
  margin: 0;
}

/* ============================================================
   2. Layout —— 全站统一骨架：页头、主容器、页脚
   ============================================================ */
.site-header {
  background: #FFFFFF;
  border-bottom: 1px solid #F0F0F2;
  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;
  height: 64px;
}

.brand {
  font-size: 20px;
  font-weight: 600;
  color: #1C1C1E;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand::before {
  content: "";
  width: 8px;
  height: 8px;
  background: #FF3B30;
  border-radius: 50%;
  margin-right: 10px;
}

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

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

.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  color: #3A3A3C;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-list li a:hover {
  background: #F5F5F7;
  color: #1C1C1E;
}

.nav-list li a.is-current {
  background: #FF3B30;
  color: #FFFFFF;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background: #1C1C1E;
  border-radius: 2px;
  position: relative;
  transition: transform 0.2s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -7px;
}

.nav-toggle-icon::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: rotate(90deg);
  top: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: rotate(90deg);
  top: 0;
}

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

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

.site-footer {
  background: #1C1C1E;
  color: #AEAEB2;
  margin-top: 48px;
}

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

.footer-brand {
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-about p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 8px;
}

.footer-boundary {
  color: #8E8E93;
  font-size: 13px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #3A3A3C;
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 12px;
}

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

.footer-col ul li a {
  color: #AEAEB2;
  font-size: 14px;
}

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

.footer-bottom {
  border-top: 1px solid #3A3A3C;
}

.footer-bottom p {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 13px;
  color: #8E8E93;
}

/* ============================================================
   3. Components —— 全站共用组件
   ============================================================ */

/* --- 面包屑 --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #8E8E93;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #0A84FF;
}

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

.breadcrumb-sep {
  color: #C7C7CC;
}

.breadcrumb-current {
  color: #3A3A3C;
}

/* --- 页面标题区 --- */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #F0F0F2;
}

.page-title {
  font-size: 28px;
  color: #1C1C1E;
  margin-bottom: 8px;
}

.page-description {
  font-size: 15px;
  color: #6E6E73;
  max-width: 720px;
  line-height: 1.7;
}

/* --- 区块标题 --- */
.section-title {
  font-size: 22px;
  color: #1C1C1E;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: #6E6E73;
  margin-bottom: 20px;
  max-width: 720px;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading h2 {
  font-size: 22px;
  color: #1C1C1E;
  margin-bottom: 8px;
}

.section-heading p {
  font-size: 14px;
  color: #6E6E73;
  max-width: 720px;
}

/* --- 频道标签 --- */
.channel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.channel-tags li a {
  display: inline-block;
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 20px;
  background: #F5F5F7;
  color: #3A3A3C;
  transition: background 0.2s ease, color 0.2s ease;
}

.channel-tags li a:hover {
  background: #FF3B30;
  color: #FFFFFF;
}

/* --- 通用卡片入口 --- */
.entry-card {
  display: block;
  background: #F9F9FB;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  padding: 20px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.entry-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

.entry-card h3,
.entry-title {
  font-size: 16px;
  color: #1C1C1E;
  margin-bottom: 6px;
  display: block;
}

.entry-card p,
.entry-desc {
  font-size: 13px;
  color: #6E6E73;
  display: block;
}

/* --- 相关推荐卡片 --- */
.related-card {
  display: block;
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  padding: 16px 20px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.related-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border-color: #D1D1D6;
}

.related-card h3 {
  font-size: 15px;
  color: #1C1C1E;
  margin-bottom: 4px;
}

.related-card p {
  font-size: 13px;
  color: #6E6E73;
  line-height: 1.6;
}

/* --- 文本链接 --- */
.text-link {
  font-size: 14px;
  color: #0A84FF;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.text-link::after {
  content: "→";
  font-size: 14px;
}

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

/* --- 侧栏布局 --- */
.page-layout.sidebar-left {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: start;
}

.sidebar-left .topic-directory,
.sidebar-left .faq-topic-sidebar {
  position: sticky;
  top: 88px;
}

.aside-title,
.sidebar-title {
  font-size: 16px;
  font-weight: 600;
  color: #1C1C1E;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid #FF3B30;
}

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

.topic-list li a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: #3A3A3C;
  border-radius: 6px;
  border-left: 3px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.topic-list li a:hover {
  background: #F5F5F7;
  border-left-color: #FF3B30;
  color: #1C1C1E;
}

/* --- 标签墙 --- */
.tag-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-wall a {
  display: inline-block;
  padding: 8px 18px;
  font-size: 13px;
  border-radius: 20px;
  background: #F5F5F7;
  color: #3A3A3C;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.tag-wall a:hover {
  background: #FFFFFF;
  border-color: #FF3B30;
  color: #FF3B30;
}

/* ============================================================
   4. Pages —— 首页
   ============================================================ */
.home-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- 首屏焦点区 --- */
.hero-focus {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: center;
  padding: 48px 0;
}

.hero-copy h1 {
  font-size: 32px;
  line-height: 1.4;
  margin-bottom: 16px;
}

.hero-copy > p {
  font-size: 16px;
  color: #6E6E73;
  margin-bottom: 16px;
  max-width: 520px;
}

.hero-boundary {
  font-size: 13px;
  color: #8E8E93;
  background: #F9F9FB;
  border-left: 3px solid #FFD60A;
  padding: 12px 16px;
  margin-bottom: 24px;
  max-width: 480px;
}

.hero-boundary strong {
  color: #3A3A3C;
  font-weight: 600;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FF3B30;
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.2s ease;
}

.cta-link:hover {
  background: #E0352B;
  color: #FFFFFF;
}

.cta-link::after {
  content: "→";
}

.hero-panel {
  background: #F9F9FB;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  padding: 24px;
}

.panel-title {
  font-size: 15px;
  font-weight: 600;
  color: #1C1C1E;
  margin-bottom: 16px;
}

.hero-panel .channel-tags {
  margin-bottom: 20px;
}

.hero-panel .channel-tags li a {
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
}

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

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

/* --- 通用区块间距 --- */
.section-block {
  padding: 40px 0;
  border-top: 1px solid #F0F0F2;
}

.section-block h2 {
  font-size: 22px;
  color: #1C1C1E;
  margin-bottom: 8px;
}

/* --- 频道分类速览 --- */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.channel-card {
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.channel-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.channel-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.channel-card h3 {
  font-size: 16px;
  color: #1C1C1E;
  padding: 16px 16px 4px;
}

.channel-card p {
  font-size: 13px;
  color: #6E6E73;
  padding: 0 16px 12px;
  line-height: 1.6;
}

.channel-card a {
  display: block;
  padding: 0 16px 16px;
  font-size: 13px;
}

/* --- 每日推荐摘要 --- */
.pick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pick-item {
  position: relative;
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  padding: 16px;
  transition: box-shadow 0.2s ease;
}

.pick-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.date-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #FFD60A;
  color: #1C1C1E;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  z-index: 1;
}

.pick-item img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 12px;
}

.pick-item h3 {
  font-size: 15px;
  color: #1C1C1E;
  margin-bottom: 6px;
}

.pick-item p {
  font-size: 13px;
  color: #6E6E73;
  line-height: 1.6;
  margin-bottom: 8px;
}

.pick-item a {
  font-size: 13px;
}

/* --- 热度榜单前五 --- */
.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #F9F9FB;
  border-radius: 8px;
  padding: 14px 20px;
  transition: background 0.2s ease;
}

.ranking-item:hover {
  background: #F0F0F2;
}

.rank-num {
  font-size: 20px;
  font-weight: 600;
  color: #FF3B30;
  width: 40px;
  flex-shrink: 0;
  text-align: center;
}

.rank-body {
  flex: 1;
  min-width: 0;
}

.rank-body h3 {
  font-size: 15px;
  color: #1C1C1E;
  margin-bottom: 2px;
}

.rank-body p {
  font-size: 13px;
  color: #6E6E73;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-body a {
  font-size: 13px;
  white-space: nowrap;
}

/* --- 专题片单预览 --- */
.special-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.special-card {
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.special-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

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

.special-card h3 {
  font-size: 17px;
  color: #1C1C1E;
  padding: 16px 16px 4px;
}

.special-card p {
  font-size: 13px;
  color: #6E6E73;
  padding: 0 16px 8px;
  line-height: 1.6;
}

.special-card .tag-line {
  font-size: 12px;
  color: #8E8E93;
  padding: 0 16px 12px;
}

.special-card a {
  display: block;
  padding: 0 16px 16px;
  font-size: 13px;
}

/* --- 更新动态摘要 --- */
.timeline-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timeline-mini li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid #F5F5F7;
}

.timeline-mini time {
  font-size: 13px;
  color: #8E8E93;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.timeline-mini span {
  font-size: 14px;
  color: #3A3A3C;
  flex: 1;
  min-width: 0;
}

.timeline-mini a {
  font-size: 13px;
  flex-shrink: 0;
}

/* --- 观看指南路径 --- */
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-item {
  background: #F9F9FB;
  border-radius: 8px;
  padding: 24px;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #FF3B30;
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  border-radius: 50%;
  margin-bottom: 12px;
}

.step-item h3 {
  font-size: 16px;
  color: #1C1C1E;
  margin-bottom: 6px;
}

.step-item p {
  font-size: 13px;
  color: #6E6E73;
  line-height: 1.6;
  margin-bottom: 8px;
}

.step-item a {
  font-size: 13px;
}

/* --- 双入口卡片 --- */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ============================================================
   5. Pages —— 频道分类 channels.html
   ============================================================ */
.category-content {
  min-width: 0;
}

.category-block {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid #F0F0F2;
}

.category-block:last-child {
  border-bottom: none;
}

.category-title {
  font-size: 20px;
  color: #1C1C1E;
  margin-bottom: 8px;
  padding-left: 12px;
  border-left: 4px solid #FF3B30;
}

.category-desc {
  font-size: 14px;
  color: #6E6E73;
  margin-bottom: 16px;
  max-width: 640px;
}

.category-figure {
  margin-bottom: 16px;
  border-radius: 8px;
  overflow: hidden;
}

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

.category-figure figcaption {
  font-size: 12px;
  color: #8E8E93;
  padding: 8px 12px;
  background: #F9F9FB;
}

.tag-wall {
  margin-top: 8px;
}

.related-recommend {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid #F0F0F2;
}

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

.related-links {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 13px;
  color: #8E8E93;
}

.related-links-item {
  font-size: 13px;
}

/* ============================================================
   6. Pages —— 每日推荐 daily.html
   ============================================================ */
.daily-feature {
  margin-bottom: 40px;
}

.feature-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  background: #F9F9FB;
  border-radius: 8px;
  overflow: hidden;
}

.feature-media {
  min-height: 240px;
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-date {
  font-size: 13px;
  color: #8E8E93;
  margin-bottom: 12px;
}

.feature-reason {
  font-size: 15px;
  color: #3A3A3C;
  line-height: 1.7;
  margin-bottom: 16px;
}

.feature-path {
  font-size: 13px;
  color: #6E6E73;
  margin-bottom: 16px;
}

.feature-path a {
  font-weight: 500;
}

.feature-content .text-link {
  align-self: flex-start;
}

.daily-list {
  margin-bottom: 40px;
}

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

.daily-item {
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  padding: 16px;
  transition: box-shadow 0.2s ease;
}

.daily-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.daily-item img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 12px;
}

.daily-item h3 {
  font-size: 15px;
  color: #1C1C1E;
  margin-bottom: 6px;
}

.item-reason {
  font-size: 13px;
  color: #6E6E73;
  line-height: 1.6;
  margin-bottom: 8px;
}

.item-date {
  font-size: 12px;
  color: #8E8E93;
  margin-bottom: 8px;
}

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

/* ============================================================
   7. Pages —— 更新动态 updates.html
   ============================================================ */
.latest-update {
  margin-bottom: 40px;
}

.latest-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  background: #F9F9FB;
  border-radius: 8px;
  overflow: hidden;
}

.latest-media {
  min-height: 220px;
}

.latest-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.latest-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.latest-date {
  font-size: 13px;
  color: #FF3B30;
  font-weight: 600;
  margin-bottom: 8px;
}

.latest-content h3 {
  font-size: 18px;
  color: #1C1C1E;
  margin-bottom: 8px;
}

.latest-content p {
  font-size: 14px;
  color: #6E6E73;
  line-height: 1.7;
  margin-bottom: 12px;
}

.latest-content a {
  font-size: 14px;
  align-self: flex-start;
}

.update-timeline {
  margin-bottom: 40px;
}

.timeline-list {
  position: relative;
  padding-left: 24px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #F0F0F2;
}

.timeline-item {
  position: relative;
  margin-bottom: 24px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: #FF3B30;
  border-radius: 50%;
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 0 2px #FF3B30;
}

.timeline-date {
  font-size: 13px;
  color: #8E8E93;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.timeline-item h3 {
  font-size: 16px;
  color: #1C1C1E;
  margin-bottom: 4px;
}

.timeline-item p {
  font-size: 14px;
  color: #6E6E73;
  line-height: 1.6;
  margin-bottom: 6px;
  max-width: 640px;
}

.timeline-item a {
  font-size: 13px;
}

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

/* ============================================================
   8. Pages —— 专题片单 specials.html
   ============================================================ */
.layout-shell {
  display: flex;
  flex-direction: column;
  gap: 0;
}

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

.featured-special-section {
  margin-bottom: 40px;
}

.featured-special-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: #F9F9FB;
  border-radius: 8px;
  overflow: hidden;
}

.featured-special-media {
  min-height: 260px;
}

.featured-special-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-special-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.special-intro {
  font-size: 15px;
  color: #FF3B30;
  font-weight: 600;
  margin-bottom: 8px;
}

.featured-special-body > p {
  font-size: 14px;
  color: #6E6E73;
  line-height: 1.7;
  margin-bottom: 16px;
}

.special-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.special-tags .tag-label {
  font-size: 12px;
  padding: 4px 12px;
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 20px;
  color: #3A3A3C;
}

.specials-grid-section {
  margin-bottom: 40px;
}

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

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

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

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

.special-card-body h3 {
  font-size: 15px;
  color: #1C1C1E;
  margin-bottom: 6px;
}

.special-card-body p {
  font-size: 13px;
  color: #6E6E73;
  line-height: 1.6;
  margin-bottom: 8px;
}

.special-tags-summary {
  margin-bottom: 40px;
}

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

/* ============================================================
   9. Pages —— 热度榜单 rankings.html
   ============================================================ */
.rankings-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 32px;
  background: #F9F9FB;
  border-radius: 8px;
  padding: 24px;
}

.intro-text h2 {
  font-size: 20px;
  color: #1C1C1E;
  margin-bottom: 12px;
}

.intro-text p {
  font-size: 14px;
  color: #6E6E73;
  line-height: 1.7;
  margin-bottom: 12px;
}

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

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

.intro-media figcaption {
  font-size: 12px;
  color: #8E8E93;
  padding: 8px 12px;
  background: #FFFFFF;
}

.rank-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  border-bottom: 1px solid #F0F0F2;
  padding-bottom: 16px;
}

.rank-tab {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  color: #3A3A3C;
  border-radius: 6px;
  background: #F5F5F7;
  transition: all 0.2s ease;
}

.rank-tab:hover {
  background: #F0F0F2;
  color: #1C1C1E;
}

.rank-tab.is-active {
  background: #FF3B30;
  color: #FFFFFF;
}

.rankings-list {
  margin-bottom: 40px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid #F5F5F7;
  transition: background 0.2s ease;
}

.rank-item:hover {
  background: #F9F9FB;
}

.rank-number {
  font-size: 18px;
  font-weight: 600;
  color: #FF3B30;
  width: 36px;
  flex-shrink: 0;
  text-align: center;
}

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

.rank-content h3 {
  font-size: 15px;
  color: #1C1C1E;
  margin-bottom: 2px;
}

.rank-content p {
  font-size: 13px;
  color: #6E6E73;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-link {
  font-size: 13px;
  flex-shrink: 0;
  white-space: nowrap;
}

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

/* ============================================================
   10. Pages —— 观看指南 guide.html
   ============================================================ */
.guide-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 40px;
}

.guide-intro-copy p {
  font-size: 14px;
  color: #6E6E73;
  line-height: 1.7;
  margin-bottom: 12px;
}

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

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

.guide-intro-media figcaption {
  font-size: 12px;
  color: #8E8E93;
  padding: 8px 12px;
  background: #F9F9FB;
}

.guide-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  margin-bottom: 32px;
  padding: 32px;
  background: #F9F9FB;
  border-radius: 8px;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: #FF3B30;
  color: #FFFFFF;
  font-size: 20px;
  font-weight: 600;
  border-radius: 50%;
}

.step-title {
  font-size: 20px;
  color: #1C1C1E;
  margin-bottom: 16px;
}

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

.guide-step .step-item {
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  padding: 20px;
}

.guide-step .step-item h3 {
  font-size: 14px;
  color: #FF3B30;
  margin-bottom: 8px;
}

.guide-step .step-item p {
  font-size: 13px;
  color: #3A3A3C;
  line-height: 1.7;
  margin-bottom: 0;
}

.guide-next {
  margin-top: 40px;
}

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

.next-card {
  display: block;
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  padding: 20px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.next-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  border-color: #FF3B30;
}

.next-card-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: #1C1C1E;
  margin-bottom: 4px;
}

.next-card-desc {
  display: block;
  font-size: 13px;
  color: #6E6E73;
}

/* ============================================================
   11. Pages —— 常见问题 faq.html
   ============================================================ */
.faq-content-area {
  min-width: 0;
}

.faq-help-image {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}

.faq-help-image img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.faq-group {
  margin-bottom: 32px;
}

.faq-group-title {
  font-size: 18px;
  color: #1C1C1E;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 4px solid #FF3B30;
}

.faq-item {
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  margin-bottom: 8px;
  background: #FFFFFF;
  transition: border-color 0.2s ease;
}

.faq-item:hover {
  border-color: #D1D1D6;
}

.faq-item summary {
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 500;
  color: #1C1C1E;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
}

.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;
  color: #8E8E93;
  transition: transform 0.2s ease;
}

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

.faq-item p {
  padding: 0 16px 16px;
  font-size: 14px;
  color: #6E6E73;
  line-height: 1.7;
}

.faq-feedback-entry {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #F0F0F2;
}

.faq-feedback-entry > p {
  font-size: 14px;
  color: #6E6E73;
  margin-bottom: 16px;
}

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

.entry-links .entry-card {
  display: block;
}

/* ============================================================
   12. Pages —— 编辑团队 team.html
   ============================================================ */
.team-section {
  margin-bottom: 40px;
}

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

.duty-card {
  background: #F9F9FB;
  border-radius: 8px;
  padding: 24px;
}

.duty-card h3 {
  font-size: 16px;
  color: #1C1C1E;
  margin-bottom: 8px;
}

.duty-card p {
  font-size: 14px;
  color: #6E6E73;
  line-height: 1.7;
}

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

.project-card {
  background: #FFFFFF;
  border: 1px solid #F0F0F2;
  border-radius: 8px;
  padding: 20px;
  transition: box-shadow 0.2s ease;
}

.project-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.project-card h3 {
  font-size: 16px;
  color: #1C1C1E;
  margin-bottom: 6px;
}

.project-card p {
  font-size: 13px;
  color: #6E6E73;
  line-height: 1.6;
  margin-bottom: 12px;
}

.project-card a {
  font-size: 13px;
}

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

.principle-item {
  display: flex;
  gap: 16px;
  background: #F9F9FB;
  border-radius: 8px;
  padding: 20px;
}

.principle-index {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #FF3B30;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50%;
  flex-shrink: 0;
}

.principle-content h3 {
  font-size: 15px;
  color: #1C1C1E;
  margin-bottom: 4px;
}

.principle-content p {
  font-size: 13px;
  color: #6E6E73;
  line-height: 1.6;
}

.team-media {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}

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

.team-media figcaption {
  font-size: 12px;
  color: #8E8E93;
  padding: 8px 12px;
  background: #F9F9FB;
}

.contact-steps p {
  font-size: 14px;
  color: #3A3A3C;
  line-height: 1.7;
  margin-bottom: 12px;
  padding-left: 16px;
  position: relative;
}

.contact-steps p::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: #FF3B30;
  border-radius: 50%;
}

.contact-steps strong {
  color: #1C1C1E;
}

.contact-actions {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  background: #FF3B30;
  color: #FFFFFF;
  transition: background 0.2s ease;
}

.action-link:hover {
  background: #E0352B;
  color: #FFFFFF;
}

.action-link:last-child {
  background: #F5F5F7;
  color: #3A3A3C;
}

.action-link:last-child:hover {
  background: #F0F0F2;
  color: #1C1C1E;
}

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

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

.error-code {
  font-size: 72px;
  font-weight: 600;
  color: #FF3B30;
  line-height: 1;
  margin-bottom: 16px;
}

.error-section h1 {
  font-size: 24px;
  color: #1C1C1E;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: #6E6E73;
  margin-bottom: 24px;
}

.error-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FF3B30;
  color: #FFFFFF;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.error-back:hover {
  background: #E0352B;
  color: #FFFFFF;
}

.error-links {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #F0F0F2;
}

.error-links-title {
  font-size: 16px;
  font-weight: 600;
  color: #1C1C1E;
  margin-bottom: 16px;
}

.error-links ul {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.error-links ul li a {
  font-size: 14px;
}

/* ============================================================
   14. Responsive —— 响应式
   ============================================================ */
@media (max-width: 1024px) {
  .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

  .hero-focus {
    grid-template-columns: 1fr 340px;
    gap: 32px;
  }
}

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 1px solid #F0F0F2;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    display: block;
  }

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

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

  .nav-list li a {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: 6px;
  }

  .inner-main {
    padding: 16px;
  }

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

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

  .hero-focus {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

  .hero-panel {
    order: 2;
  }

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

  .pick-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .steps-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .entry-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .sidebar-left .topic-directory,
  .sidebar-left .faq-topic-sidebar {
    position: static;
  }

  .topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .topic-list li {
    margin-bottom: 0;
  }

  .topic-list li a {
    padding: 6px 14px;
    border-left: none;
    border-radius: 20px;
    background: #F5F5F7;
    font-size: 13px;
  }

  .topic-list li a:hover {
    border-left-color: transparent;
    background: #FF3B30;
    color: #FFFFFF;
  }

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

  .feature-media {
    min-height: 180px;
  }

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

  .daily-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .latest-media {
    min-height: 160px;
  }

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

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

  .featured-special-media {
    min-height: 200px;
  }

  .featured-special-media img {
    height: 200px;
  }

  .specials-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .related-card-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .rankings-intro {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  .rank-item {
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
  }

  .rank-content {
    flex-basis: calc(100% - 52px);
  }

  .rank-link {
    margin-left: 52px;
  }

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

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

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .step-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .next-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .responsibility-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .project-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .principle-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-actions {
    flex-direction: column;
  }

  .action-link {
    justify-content: center;
  }

  .related-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .entry-links {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .footer-bottom p {
    padding: 16px;
  }

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

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

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

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

  .rank-tabs {
    gap: 6px;
  }

  .rank-tab {
    padding: 6px 14px;
    font-size: 13px;
  }

  .timeline-mini li {
    flex-wrap: wrap;
    gap: 4px;
  }

  .timeline-mini a {
    margin-left: auto;
  }
}