/* ============================================================
   58动漫 整站样式表
   配色：主色深蓝 #1a3a5c / 背景浅灰 #f5f6f8 / 内容白 #fff
         强调橙 #e67e22 / 文字深灰 #333
   断点：768px
   ============================================================ */

/* ============================================================
   Base — 基础重置与全局变量
   ============================================================ */
:root {
  --color-primary: #1a3a5c;
  --color-primary-dark: #142e4a;
  --color-primary-light: #2a4d73;
  --color-bg: #f5f6f8;
  --color-surface: #ffffff;
  --color-accent: #e67e22;
  --color-accent-dark: #c96a15;
  --color-text: #333333;
  --color-text-light: #667788;
  --color-border: #e2e6ea;
  --color-border-dark: #c8d0d8;
  --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --gap: 24px;
  --header-height: 64px;
  --footer-gap: 40px;
  --transition-speed: 0.2s;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--color-accent);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-primary);
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

h4 {
  font-size: 16px;
}

p {
  margin-bottom: 16px;
}

/* 按钮基础 */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-speed) ease,
              border-color var(--transition-speed) ease,
              color var(--transition-speed) ease;
  min-height: 44px;
  min-width: 44px;
}

.btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

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

/* 页头 */
.site-header {
  background-color: var(--color-primary);
  border-bottom: 3px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 16px;
}

/* 品牌 */
.brand {
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: #ffffff;
}

.brand-link:hover {
  color: #ffffff;
}

.brand-name {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1px;
}

.brand-tag {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0;
}

/* 导航 */
.site-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

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

.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  min-height: 44px;
  line-height: 1.4;
}

.nav-list li a:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-list li a.is-current {
  color: #ffffff;
  background-color: var(--color-accent);
}

/* 移动端导航按钮 */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 8px 10px;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

.nav-toggle-icon {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle-text {
  font-size: 14px;
}

/* 主容器 */
.site-main {
  flex: 1;
  width: 100%;
}

.site-main.home-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px 48px;
}

.site-main.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--footer-gap) 20px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 2fr;
  gap: 32px;
}

.footer-col h3 {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 14px;
}

.footer-col p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.65);
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-note {
  font-size: 13px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 20px;
  text-align: center;
}

.footer-bottom p {
  max-width: var(--container-width);
  margin: 0 auto;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
}

/* 面包屑 */
.breadcrumb {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

.breadcrumb-sep {
  color: var(--color-border-dark);
}

.breadcrumb-current {
  color: var(--color-text-light);
}

/* 页面标题区 */
.page-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 28px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.page-description {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: 760px;
  margin-bottom: 0;
}

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

/* 区块头 */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
}

.section-head h2 {
  font-size: 22px;
  color: var(--color-primary);
}

.section-link {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
  white-space: nowrap;
}

.section-link:hover {
  color: var(--color-accent-dark);
}

/* 区块通用间距 */
.section-block {
  margin-bottom: 44px;
}

/* 标签 */
.tag {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-primary);
  white-space: nowrap;
}

.tag-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* 折叠问答（首页与FAQ页共用） */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  margin-bottom: 12px;
}

.faq-item summary {
  padding: 14px 16px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.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: var(--color-accent);
  font-weight: 400;
}

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

.faq-item[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.faq-item p {
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* 步骤编号 */
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}

/* 时间线（首页摘要与更新页） */
.timeline-list {
  position: relative;
}

.timeline-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
}

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

.timeline-item time {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
  flex-shrink: 0;
  min-width: 88px;
}

.timeline-content {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.6;
}

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

/* 双通道首屏 */
.firstscreen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 40px 0 44px;
  align-items: start;
}

.fs-intro h1 {
  font-size: 30px;
  line-height: 1.4;
  margin-bottom: 16px;
}

.fs-intro .lead {
  font-size: 17px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.fs-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.fs-shortcuts {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.fs-shortcuts-title {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

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

.shortcut-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 600;
  min-height: 44px;
}

.shortcut-list li a::before {
  content: "›";
  color: var(--color-accent);
  font-size: 18px;
  font-weight: 700;
}

.shortcut-list li a:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.fs-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* 首页主视觉 */
.content-media-primary {
  grid-column: 1 / -1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.content-media-primary img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.content-media-primary figcaption {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-text-light);
  background-color: var(--color-surface);
}

/* 频道分类速览 */
.channel-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
}

.channel-tags {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.channel-tags .tag {
  padding: 10px 14px;
  font-size: 15px;
  cursor: pointer;
  text-align: center;
  border-radius: var(--radius-sm);
}

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

.channel-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-speed) ease,
              transform var(--transition-speed) ease;
}

.channel-card:hover {
  box-shadow: 0 4px 16px rgba(26, 58, 92, 0.12);
  transform: translateY(-2px);
}

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

.channel-card h3 {
  padding: 14px 16px 6px;
  font-size: 17px;
}

.channel-card p {
  padding: 0 16px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.channel-card a {
  display: inline-block;
  margin: 0 16px 16px;
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
}

.channel-card a:hover {
  color: var(--color-accent-dark);
}

/* 热门推荐摘要 */
.recommend-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.recommend-item {
  display: flex;
  gap: 14px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  align-items: flex-start;
}

.recommend-item .rank {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1.2;
  min-width: 32px;
}

.rec-info h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.rec-info .tag {
  margin-bottom: 8px;
  font-size: 12px;
}

.rec-info p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 剧情介绍精选 */
.story-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.story-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-speed) ease;
}

.story-card:hover {
  box-shadow: 0 4px 16px rgba(26, 58, 92, 0.12);
}

.story-card h3 {
  margin-bottom: 10px;
  font-size: 17px;
}

.story-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.story-card a {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
}

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

.guide-step {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.guide-step .step-num {
  margin-bottom: 4px;
}

.guide-step h3 {
  font-size: 16px;
}

.guide-step p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
  flex: 1;
}

.guide-step a {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
}

/* FAQ 摘选 */
.faq-preview .faq-item summary {
  font-size: 15px;
}

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

.faq-more a {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 14px;
}

/* ============================================================
   Pages — 频道分类页 channel.html
   ============================================================ */

.page-layout.sidebar-left {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

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

/* 侧栏提示 */
.aside-guide .aside-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.aside-card h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.aside-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.aside-card a {
  color: var(--color-accent);
  font-weight: 600;
}

/* 频道卡片列表 */
.category-section {
  margin-bottom: 36px;
}

.category-section h2,
.works-pointer h2 {
  font-size: 22px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.category-section .channel-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  margin-bottom: 20px;
}

.category-section .channel-media img {
  width: 100%;
  height: 100%;
  min-height: 130px;
  object-fit: cover;
}

.channel-info {
  padding: 16px 20px;
}

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

.channel-info p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.channel-works {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.channel-works li a {
  display: inline-block;
  padding: 6px 12px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-primary);
}

.channel-works li a:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* 代表作品指向 */
.works-pointer {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.works-pointer p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.works-pointer a {
  color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   Pages — 作品大全 works.html
   ============================================================ */

/* 类型筛选 */
.type-filter {
  margin-bottom: 28px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.type-filter .section-title,
.works-index .section-title,
.works-list .section-title {
  font-size: 18px;
  margin-bottom: 14px;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-tag {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-primary);
  min-height: 40px;
  line-height: 1.4;
}

.filter-tag:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* 字母索引 */
.works-index {
  margin-bottom: 28px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.index-letters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.index-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

.index-letter:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* 作品列表 */
.works-list {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
}

.works-group {
  margin-bottom: 28px;
}

.works-group:last-child {
  margin-bottom: 0;
}

.group-letter {
  font-size: 20px;
  color: var(--color-accent);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-bg);
}

.work-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
}

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

.work-thumb {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.work-thumb img {
  width: 100%;
  height: 88px;
  object-fit: cover;
}

.work-name {
  font-size: 16px;
  margin-bottom: 4px;
}

.work-meta {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.work-brief {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0;
}

/* 相关链接 */
.related-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.related-links-label {
  font-size: 14px;
  color: var(--color-text-light);
  font-weight: 600;
}

.related-links-item {
  font-size: 14px;
  color: var(--color-primary);
}

.related-links-item:hover {
  color: var(--color-accent);
}

/* ============================================================
   Pages — 更新动态 updates.html
   ============================================================ */

.timeline-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

.timeline-section h2,
.related-section h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.section-intro {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: flex-start;
}

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

.timeline-date {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
  padding-top: 4px;
}

.timeline-content {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.timeline-thumb {
  width: 120px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.timeline-body h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.timeline-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 6px;
}

.timeline-body a {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
}

/* 相关推荐 */
.related-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

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

.related-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-speed) ease;
}

.related-card:hover {
  box-shadow: 0 4px 12px rgba(26, 58, 92, 0.12);
}

.related-thumb {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.related-card h3 {
  font-size: 15px;
  padding: 12px 14px 4px;
}

.related-tag {
  padding: 0 14px;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.related-card a {
  display: inline-block;
  padding: 0 14px 14px;
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
}

/* ============================================================
   Pages — 推荐页 recommend.html
   ============================================================ */

.content-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  align-items: start;
}

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

.main-column .section-title {
  font-size: 22px;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.recommend-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.recommend-media img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.recommend-info h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.item-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.item-tags .tag {
  font-size: 12px;
}

.item-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

.item-suit {
  font-size: 14px;
  margin-bottom: 10px;
}

.item-suit strong {
  color: var(--color-primary);
}

.text-link {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
}

/* 侧栏 */
.side-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.side-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.side-title {
  font-size: 17px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.side-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

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

.side-links {
  margin-top: 8px;
}

.side-links li {
  margin-bottom: 8px;
}

.side-links li a {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   Pages — 剧情介绍 story.html
   ============================================================ */

.page-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 28px;
  align-items: start;
}

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

.story-list .section-title,
.related-works .section-title {
  font-size: 22px;
  margin-bottom: 20px;
}

.story-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.story-item-head {
  margin-bottom: 16px;
}

.story-item-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.story-overview {
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 0;
}

.story-media {
  margin-bottom: 16px;
}

.story-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.story-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-text-light);
  background-color: var(--color-bg);
}

.story-body h4 {
  font-size: 16px;
  color: var(--color-accent);
  margin-bottom: 6px;
  margin-top: 16px;
}

.story-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* 剧情侧栏 */
.story-aside {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.aside-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.aside-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.aside-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.aside-links li a {
  display: block;
  padding: 12px 14px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.aside-link-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.aside-link-desc {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
}

.aside-note {
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.aside-note p {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.aside-note a {
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 600;
}

/* 相关作品 */
.related-works {
  margin-top: 36px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.related-works .section-desc {
  margin-bottom: 16px;
}

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

.related-item a {
  display: block;
  padding: 14px 16px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  min-height: 44px;
}

.related-item a:hover {
  border-color: var(--color-accent);
}

.related-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.related-desc {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
}

/* ============================================================
   Pages — 观看指南 guide.html
   ============================================================ */

.layout-shell .page-layout {
  grid-template-columns: 1fr 300px;
}

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

/* 步骤 */
.guide-steps-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
}

.guide-steps-section h2,
.guide-check-section h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

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

.step-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-item .step-num {
  margin-bottom: 4px;
}

.step-item h3 {
  font-size: 16px;
}

.step-body {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.step-body p {
  margin-bottom: 8px;
}

.step-body a {
  color: var(--color-accent);
  font-weight: 600;
}

/* 核验清单 */
.guide-check-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.check-item::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.check-item p {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 0;
}

/* 侧栏 */
.side-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.guide-faq-aside {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.guide-faq-aside h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.guide-faq-aside p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.guide-faq-aside p a {
  color: var(--color-accent);
  font-weight: 600;
}

.faq-link-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.faq-link-list li a {
  display: block;
  padding: 10px 14px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
}

.faq-link-list li a:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.aside-figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.aside-figure figcaption {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--color-text-light);
  background-color: var(--color-bg);
}

/* ============================================================
   Pages — 常见问题 faq.html
   ============================================================ */

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 28px;
  align-items: start;
}

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

.faq-section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.faq-section .section-title {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.faq-details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  background-color: var(--color-surface);
}

.faq-details summary {
  padding: 14px 40px 14px 16px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  position: relative;
  min-height: 44px;
  display: flex;
  align-items: center;
}

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

.faq-details summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--color-accent);
  font-weight: 400;
}

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

.faq-details[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.faq-answer {
  padding: 14px 16px;
}

.faq-answer p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

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

.faq-answer a {
  color: var(--color-accent);
  font-weight: 600;
}

/* FAQ 侧栏 */
.faq-sidebar {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.faq-figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
}

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

.faq-figure figcaption {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--color-text-light);
  background-color: var(--color-bg);
}

.faq-sidebar-note h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.faq-sidebar-note p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

.faq-sidebar-note p a {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
}

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

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  flex: 1;
}

.error-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  max-width: 520px;
  width: 100%;
}

.error-code {
  font-size: 64px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  margin-bottom: 8px;
}

.error-panel h1 {
  font-size: 22px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

/* ============================================================
   Responsive — 响应式
   ============================================================ */

@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
  }

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

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

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

  .page-layout.sidebar-left {
    grid-template-columns: 240px 1fr;
  }

  .content-layout,
  .layout-shell .page-layout,
  .page-layout {
    grid-template-columns: 1fr 260px;
  }

  .faq-layout {
    grid-template-columns: 1fr 240px;
  }
}

@media (max-width: 768px) {
  /* 全局布局切换单列 */
  .site-main.home-main,
  .site-main.inner-main {
    padding: 16px 16px 40px;
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 0 16px;
    min-height: 56px;
  }

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

  .site-nav {
    order: 3;
    flex-basis: 100%;
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 16px;
    gap: 2px;
  }

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

  .nav-list li a {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

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

  /* 首页 */
  .firstscreen {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 0 32px;
  }

  .fs-intro h1 {
    font-size: 26px;
  }

  .content-media-primary img {
    height: 220px;
  }

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

  .channel-tags {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .channel-cards,
  .story-cards,
  .related-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  /* 内页侧栏全部移到正文之后 */
  .page-layout.sidebar-left,
  .content-layout,
  .layout-shell .page-layout,
  .page-layout,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .aside-guide,
  .side-column,
  .story-aside,
  .side-content,
  .faq-sidebar {
    order: 2;
    margin-top: 24px;
  }

  .main-content,
  .main-column,
  .story-list,
  .faq-content {
    order: 1;
    min-width: 0;
  }

  /* 频道卡片 */
  .category-section .channel-card {
    grid-template-columns: 1fr;
  }

  .category-section .channel-media img {
    height: 180px;
  }

  /* 作品条目 */
  .work-item {
    grid-template-columns: 100px 1fr;
    gap: 12px;
  }

  .work-thumb img {
    height: 70px;
  }

  /* 时间线 */
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .timeline-thumb {
    width: 100%;
    height: 160px;
  }

  /* 推荐条目 */
  .recommend-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  /* 剧情 */
  .story-figure img {
    height: 200px;
  }

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

  /* 404 */
  .error-panel {
    padding: 32px 20px;
  }

  .error-code {
    font-size: 48px;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 20px;
  }

  .brand-tag {
    display: none;
  }

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

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

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

  .work-item {
    grid-template-columns: 1fr;
  }

  .work-thumb img {
    height: 160px;
  }

  .timeline-item time {
    min-width: 0;
  }

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

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