/* ==========================================================================
   天天漫画 - 整站样式表
   版本：1.0
   说明：本样式表覆盖首页、全部内页、404页的真实 DOM 结构，
   包含基础、布局、组件、页面、响应式五部分。
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BASE 基础样式
   统一字体、颜色、盒模型、图片基础行为
   -------------------------------------------------------------------------- */

:root {
  --color-primary: #2E3A46;
  --color-primary-light: #3B4A58;
  --color-bg: #F5F0E8;
  --color-accent: #C84B31;
  --color-accent-dark: #A83A24;
  --color-secondary-text: #7A8B99;
  --color-text: #1F2933;
  --color-white: #FFFFFF;
  --color-border: #D8D0C4;
  --color-card-bg: #FFFFFF;
  --color-node-bg: #EAE4DA;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;

  --container-width: 1160px;
  --container-padding: 24px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition-base: 0.2s ease;
}

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

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

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 {
  display: block;
  max-width: 100%;
  height: auto;
  border: 0;
}

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

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: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 12px;
}

/* 等宽数字，用于状态标签和数字类信息 */
.status-node h3,
.status-card h3,
.shelf-tag,
.filter-tags .tag-dot,
.browse-label,
.timeline-steps li h3,
.step-item h3,
.timeline-node h3 {
  font-variant-numeric: tabular-nums;
}

/* 视觉隐藏，仅供屏幕阅读器 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   2. LAYOUT 布局骨架
   页头、页脚、主容器、面包屑、页面标题、侧栏布局
   -------------------------------------------------------------------------- */

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

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

/* 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 var(--container-padding);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-link:hover {
  color: var(--color-white);
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 1px;
}

/* 主导航 */
.site-nav {
  display: flex;
  align-items: center;
}

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

.nav-list li {
  margin: 0;
}

.nav-list a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-list a:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.12);
}

.nav-list a.is-current {
  color: var(--color-white);
  background-color: var(--color-accent);
  font-weight: 600;
}

/* 移动端菜单按钮（桌面隐藏） */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  cursor: pointer;
  color: var(--color-white);
  font-size: 14px;
  font-family: var(--font-family);
  line-height: 1.4;
}

.nav-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-toggle-icon {
  display: inline-block;
  width: 16px;
  height: 12px;
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after,
.nav-toggle-icon span {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
}

.nav-toggle-icon::before {
  top: 0;
}

.nav-toggle-icon span {
  top: 5px;
}

.nav-toggle-icon::after {
  top: 10px;
}

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

/* 页脚
   ===================== */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  flex-shrink: 0;
  margin-top: 48px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px var(--container-padding) 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 40px;
}

.footer-col h2 {
  font-size: 16px;
  color: var(--color-white);
  margin-bottom: 14px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col ul a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  display: inline-block;
  padding: 2px 0;
}

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

.footer-info p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 10px;
}

.footer-info .copyright {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 14px;
}

/* 面包屑
   ===================== */
.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 16px var(--container-padding) 0;
  font-size: 14px;
  color: var(--color-secondary-text);
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

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

.breadcrumb-sep {
  color: var(--color-secondary-text);
  margin: 0 2px;
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 500;
}

/* 内页主容器 */
.inner-main {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* 页面标题区 */
.page-header {
  padding: 28px 0 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 28px;
}

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

.page-description {
  font-size: 16px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

/* 内页布局容器
   默认右侧栏：main 在前，aside 在后
   .sidebar-left：aside 在前，main 在后
   ===================== */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  align-items: start;
}

.layout-shell {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  align-items: start;
}

/* 左侧栏布局：aside 在 DOM 中先于 main */
.sidebar-left {
  grid-template-columns: 280px 1fr;
}

.sidebar-left .page-layout {
  grid-template-columns: 280px 1fr;
}

/* 右侧栏布局：main 在 DOM 中先于 aside */
.sidebar-right {
  grid-template-columns: 1fr 300px;
}

/* 侧栏通用 */
.sidebar-note,
.genres-aside,
.content-sidebar {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-note h2,
.genres-aside h2,
.content-sidebar h2 {
  font-size: 18px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.sidebar-note ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-note ul li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  padding-left: 14px;
  position: relative;
}

.sidebar-note ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* 侧栏内部块 */
.aside-block {
  margin-bottom: 24px;
}

.aside-block:last-child {
  margin-bottom: 0;
}

.aside-block h2 {
  font-size: 17px;
  margin-bottom: 10px;
}

.aside-block p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 8px;
  line-height: 1.65;
}

/* 内容侧栏（finished 页） */
.sidebar-inner h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.sidebar-inner h3 {
  font-size: 15px;
  margin: 16px 0 6px;
  color: var(--color-primary);
}

.sidebar-inner p {
  font-size: 14px;
  color: var(--color-secondary-text);
  line-height: 1.65;
  margin-bottom: 6px;
}

/* --------------------------------------------------------------------------
   3. COMPONENTS 通用组件
   按钮、标签、卡片、时间线、书架、FAQ、表格
   -------------------------------------------------------------------------- */

/* 按钮 */
.btn-primary,
.btn-secondary,
.btn-home {
  display: inline-block;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  border: none;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-home {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 12px 32px;
  font-size: 16px;
}

.btn-home:hover {
  background-color: var(--color-accent-dark);
  color: var(--color-white);
}

/* 文本链接 */
.text-link {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.text-link:hover {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent-dark);
}

/* 图片容器 */
.content-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-node-bg);
}

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

.content-media figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-secondary-text);
  background-color: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
}

/* 封面图容器 */
.card-cover {
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-node-bg);
}

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

/* 通用图片 figure */
figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-node-bg);
}

figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-secondary-text);
  background-color: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
}

/* 时间线步骤（首页与今日推荐共用类，父级限定作用域） */
.today-entry .timeline-steps,
.recommend-path .timeline-steps {
  counter-reset: step-counter;
}

.today-entry .timeline-steps li,
.recommend-path .timeline-steps li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 44px;
  padding-bottom: 20px;
}

.today-entry .timeline-steps li::before,
.recommend-path .timeline-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}

.today-entry .timeline-steps li:not(:last-child)::after,
.recommend-path .timeline-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 4px;
  width: 2px;
  background-color: var(--color-border);
}

.today-entry .timeline-steps h3,
.recommend-path .timeline-steps h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.today-entry .timeline-steps p,
.recommend-path .timeline-steps p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

/* 步骤条目（today 页 article.step-item） */
.step-item {
  padding: 18px 20px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
}

.step-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.step-item p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

/* 状态时间轴（首页） */
.status-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.status-node {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  position: relative;
  border-top: 3px solid var(--color-accent);
}

.status-node h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.status-node p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

/* 书架卡片（首页与完结页共用，父级限定） */
.finished-shelf .shelf-card,
.bookshelf-block .shelf-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.finished-shelf .shelf-card:hover,
.bookshelf-block .shelf-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(46, 58, 70, 0.12);
}

.finished-shelf .shelf-card img,
.bookshelf-block .shelf-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.finished-shelf .shelf-card h3,
.bookshelf-block .shelf-card h3 {
  font-size: 16px;
  padding: 12px 14px 4px;
}

.finished-shelf .shelf-tags,
.bookshelf-block .shelf-tags {
  padding: 0 14px;
  font-size: 13px;
  color: var(--color-secondary-text);
  margin-bottom: 6px;
}

.finished-shelf .shelf-tip,
.bookshelf-block .shelf-tip {
  padding: 0 14px 12px;
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 0;
}

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

.finished-shelf .shelf-card a:hover,
.bookshelf-block .shelf-card a:hover {
  color: var(--color-accent-dark);
}

/* 书架网格 */
.shelf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* 完结页书架 */
.bookshelf-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.shelf-figure {
  margin: 0;
  overflow: hidden;
  background-color: var(--color-node-bg);
  border-radius: 0;
}

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

.shelf-info {
  padding: 14px 16px 16px;
}

.shelf-tag {
  display: inline-block;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 10px;
  font-size: 12px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.shelf-info h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.shelf-info p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 10px;
}

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

.shelf-info a:hover {
  color: var(--color-accent-dark);
}

/* 题材标签（finished 页） */
.filter-group {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.filter-group h3 {
  font-size: 15px;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tags li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-size: 13px;
  color: var(--color-text);
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  display: inline-block;
}

/* 清单列表 */
.checklist-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.6;
}

.checklist-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* 有序清单步骤（finished 页） */
.checklist-steps {
  counter-reset: step-counter;
}

.checklist-steps li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 40px;
  padding-bottom: 16px;
}

.checklist-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}

.checklist-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.checklist-steps h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.checklist-steps p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

/* FAQ 条目 */
.faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 12px;
}

.faq-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--color-primary);
  position: relative;
  padding-left: 20px;
}

.faq-item h3::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 14px;
}

.faq-item p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 0;
  padding-left: 20px;
}

/* 误区条目（today 页） */
.myth-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 12px;
}

.myth-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--color-accent);
}

.myth-item p {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 0;
}

/* 误区条目（guide 页） */
.misconception-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 12px;
  border-left: 3px solid var(--color-accent);
}

.misconception-item h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.misconception-item p {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 0;
}

/* 对比条目 */
.compare-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 14px;
}

.compare-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.compare-item p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

/* 表格 */
.fact-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.fact-table th,
.fact-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}

.fact-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  width: 30%;
}

.fact-table td {
  color: var(--color-text);
}

.fact-table tr:last-child th,
.fact-table tr:last-child td {
  border-bottom: none;
}

/* 相关链接条 */
.related-links {
  max-width: var(--container-width);
  margin: 32px auto 0;
  padding: 16px var(--container-padding);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--color-border);
}

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

.related-links-item {
  font-size: 14px;
  color: var(--color-accent);
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-card-bg);
}

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

/* 结论摘要 */
.conclusion-summary {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 28px;
  border-left: 4px solid var(--color-accent);
}

.conclusion-summary h2,
.conclusion-block h2 {
  font-size: 20px;
  margin-bottom: 10px;
}

.conclusion-summary p,
.conclusion-block p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 0;
}

/* 内容区块通用间距 */
.content-section {
  margin-bottom: 36px;
}

.content-section h2 {
  font-size: 22px;
  margin-bottom: 12px;
}

.section-desc,
.section-intro {
  font-size: 15px;
  color: var(--color-secondary-text);
  margin-bottom: 16px;
}

/* 边界卡片（about 页） */
.boundary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.boundary-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.boundary-card h3 {
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.boundary-card p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

/* 反馈内容 */
.feedback-content {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.feedback-content p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 10px;
}

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

/* 下一步链接卡片 */
.next-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.next-links a {
  display: inline-block;
  padding: 10px 22px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  transition: border-color var(--transition-base), color var(--transition-base);
}

.next-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 下一步卡片（guide 页） */
.next-step-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.next-step-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.next-step-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.next-step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

.next-step-card span:last-child {
  font-size: 13px;
  color: var(--color-secondary-text);
}

/* --------------------------------------------------------------------------
   4. PAGES 页面级样式
   首页、今日推荐、题材分类、连载更新、完结作品、阅读指南、站点说明、404
   -------------------------------------------------------------------------- */

/* ===== 首页 ===== */

/* 双通道首屏 */
.hero-dual {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 40px;
  align-items: center;
  background-color: var(--color-bg);
}

.hero-intro h1 {
  font-size: 36px;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.hero-tagline {
  font-size: 17px;
  color: var(--color-secondary-text);
  margin-bottom: 24px;
  line-height: 1.7;
}

.hero-quick-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.quick-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.quick-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(46, 58, 70, 0.1);
}

.quick-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
}

.quick-desc {
  font-size: 13px;
  color: var(--color-secondary-text);
  line-height: 1.5;
}

/* 首页主视觉图 */
.content-media-primary {
  grid-column: 1 / -1;
  margin-top: 8px;
}

.content-media-primary img {
  height: 320px;
}

/* 浏览引导条 */
.browse-bar {
  background-color: var(--color-primary);
  padding: 20px 0;
}

.browse-bar .browse-group {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.browse-bar .browse-group + .browse-group {
  margin-top: 10px;
}

.browse-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  min-width: 48px;
  margin-right: 6px;
}

.browse-bar a {
  display: inline-block;
  padding: 4px 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.browse-bar a:hover {
  background-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

/* 今日推荐入口 */
.today-entry {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 32px;
  align-items: center;
}

.today-media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-node-bg);
}

.today-media img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.today-content h2 {
  font-size: 24px;
  margin-bottom: 16px;
}

.today-content .btn-secondary {
  margin-top: 8px;
}

/* 题材分类平面图 */
.genre-map {
  background-color: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}

.genre-map .genre-map-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.genre-map h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.genre-map .section-intro {
  margin-bottom: 24px;
}

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

.genre-block {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.genre-block:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.genre-block h3 {
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.genre-audience {
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 6px;
  font-weight: 500;
}

.genre-feature {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 0;
}

.genre-map .btn-secondary {
  margin-top: 24px;
}

/* 连载更新状态条 */
.serial-status {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 32px;
}

.serial-status h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

.serial-status .text-link {
  margin-top: 20px;
}

/* 完结作品书架 */
.finished-shelf {
  background-color: var(--color-card-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 0;
}

.finished-shelf .finished-shelf-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.finished-shelf h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.finished-shelf .section-intro {
  margin-bottom: 24px;
}

/* 阅读指南问答摘要 */
.guide-faq {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 32px;
}

.guide-faq h2 {
  font-size: 24px;
  margin-bottom: 20px;
}

.guide-faq .btn-primary {
  margin-top: 16px;
}

/* ===== 今日推荐页 ===== */

.recommend-path {
  margin-bottom: 32px;
}

.recommend-path h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.path-figure {
  margin-top: 20px;
}

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

.example-card {
  margin-bottom: 32px;
}

.example-card h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.recommend-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}

.card-cover img {
  height: 240px;
}

.card-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-block {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 10px;
}

.info-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.info-block h3 {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 4px;
  font-weight: 500;
}

.info-block p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 0;
}

.myth-tips {
  margin-bottom: 32px;
}

.myth-tips h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

/* 今日推荐页相关链接 */
.today-related {
  margin-top: 24px;
}

/* ===== 题材分类页 ===== */

.genre-overview {
  margin-bottom: 36px;
}

.genre-overview h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.genre-overview .section-desc {
  margin-bottom: 20px;
}

.genre-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.genre-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 14px rgba(46, 58, 70, 0.1);
}

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

.genre-card-body {
  padding: 16px 18px;
}

.genre-card-body h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.genre-position {
  font-size: 13px;
  color: var(--color-secondary-text);
  margin-bottom: 6px;
}

.genre-audience {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 6px;
}

.genre-feature {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 10px;
}

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

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

.genre-detail {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 32px;
}

.genre-detail h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.genre-detail p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 10px;
}

.genre-compare {
  margin-bottom: 32px;
}

.genre-compare h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

/* ===== 连载更新页 ===== */

.section-title {
  font-size: 22px;
  margin-bottom: 12px;
}

.serial-timeline {
  margin-bottom: 36px;
}

.serial-timeline .section-title {
  margin-bottom: 8px;
}

.serial-timeline > p {
  font-size: 15px;
  color: var(--color-secondary-text);
  margin-bottom: 20px;
}

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

.timeline-node {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  position: relative;
  border-top: 3px solid var(--color-accent);
}

.timeline-node h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.timeline-node p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 6px;
}

.timeline-node p:last-child {
  margin-bottom: 0;
}

.status-detail {
  margin-bottom: 36px;
}

.status-detail .section-title {
  margin-bottom: 8px;
}

.status-detail > p {
  font-size: 15px;
  color: var(--color-secondary-text);
  margin-bottom: 20px;
}

.status-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.status-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  border-left: 3px solid var(--color-accent);
}

.status-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.status-card p {
  font-size: 14px;
  color: var(--color-secondary-text);
  margin-bottom: 6px;
}

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

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

.update-rhythm {
  margin-bottom: 36px;
}

.update-rhythm .section-title {
  margin-bottom: 8px;
}

.update-rhythm > p {
  font-size: 15px;
  color: var(--color-secondary-text);
  margin-bottom: 16px;
}

.rhythm-figure img {
  height: 240px;
}

.update-rhythm > p:last-of-type {
  margin-top: 16px;
  margin-bottom: 0;
  font-size: 15px;
  color: var(--color-text);
}

.checklist {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 36px;
}

.checklist .section-title {
  margin-bottom: 8px;
}

.checklist > p {
  font-size: 15px;
  color: var(--color-secondary-text);
  margin-bottom: 20px;
}

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

.next-steps .section-title {
  margin-bottom: 8px;
}

.next-steps > p {
  font-size: 15px;
  color: var(--color-secondary-text);
  margin-bottom: 20px;
}

/* ===== 完结作品页 ===== */

.conclusion-block {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 32px;
  border-left: 4px solid var(--color-accent);
}

.bookshelf-block {
  margin-bottom: 36px;
}

.bookshelf-block h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.bookshelf-block .section-desc {
  margin-bottom: 20px;
}

.filter-block {
  margin-bottom: 36px;
}

.filter-block h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.filter-block .section-desc {
  margin-bottom: 20px;
}

.filter-block .filter-group + .filter-group {
  margin-top: 12px;
}

.checklist-block {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 36px;
}

.checklist-block h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.checklist-block .section-desc {
  margin-bottom: 20px;
}

.checklist-figure {
  margin-bottom: 20px;
}

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

.checklist-block .checklist-steps {
  margin-top: 16px;
}

.status-note {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 32px;
}

.status-note h2 {
  font-size: 20px;
  margin-bottom: 10px;
}

.status-note p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 10px;
}

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

/* ===== 阅读指南页 ===== */

.guide-article {
  max-width: 100%;
}

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

.guide-section h2 {
  font-size: 22px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-border);
}

.guide-summary {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}

.guide-summary h2 {
  border-bottom-color: var(--color-accent);
}

.guide-summary p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.guide-figure {
  margin-top: 16px;
}

.guide-figure img {
  height: 240px;
}

.guide-principles .principle-block {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 14px;
}

.principle-block h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.principle-block p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 0;
}

.guide-example {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}

.guide-example > p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 12px;
}

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

.guide-example > p a:hover {
  color: var(--color-accent-dark);
}

.guide-misconceptions h2 {
  margin-bottom: 16px;
}

.guide-next-steps h2 {
  margin-bottom: 16px;
}

/* ===== 站点说明页 ===== */

.fact-table-section {
  margin-bottom: 36px;
}

.fact-table-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

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

.boundary-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

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

.structure-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.structure-figure img {
  height: 280px;
}

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

.feedback-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

/* ===== 404 页 ===== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 60px var(--container-padding);
}

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

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}

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

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

.error-actions {
  display: flex;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   5. RESPONSIVE 响应式
   断点：768px（移动端）、1024px（平板）
   -------------------------------------------------------------------------- */

/* ===== 平板 ===== */
@media (max-width: 1024px) {
  .page-layout,
  .layout-shell {
    grid-template-columns: 1fr 260px;
    gap: 24px;
  }

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

  .hero-dual {
    gap: 24px;
    padding: 36px var(--container-padding) 28px;
  }

  .hero-intro h1 {
    font-size: 30px;
  }

  .today-entry {
    grid-template-columns: 260px 1fr;
    gap: 24px;
  }

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

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

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

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

/* ===== 移动端 ===== */
@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
    --header-height: 56px;
  }

  h1 {
    font-size: 26px;
  }

  h2 {
    font-size: 20px;
  }

  /* 页头 */
  .header-inner {
    height: var(--header-height);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  }

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

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

  .nav-list a {
    display: block;
    padding: 12px 14px;
    font-size: 16px;
    border-radius: var(--radius-sm);
  }

  .site-nav {
    position: relative;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 32px var(--container-padding) 24px;
  }

  .footer-col h2 {
    margin-bottom: 10px;
  }

  /* 面包屑 */
  .breadcrumb {
    padding: 12px var(--container-padding) 0;
    font-size: 13px;
  }

  /* 页面标题区 */
  .page-header {
    padding: 20px 0 16px;
    margin-bottom: 20px;
  }

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

  /* 布局容器：全部改为单列 */
  .page-layout,
  .layout-shell,
  .sidebar-left,
  .sidebar-left .page-layout,
  .sidebar-right {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 移动端顺序：main 在前，aside 在后（DOM 顺序控制） */
  .page-layout main,
  .layout-shell main {
    order: 1;
  }

  .page-layout aside,
  .layout-shell aside {
    order: 2;
  }

  /* 侧栏不再吸顶 */
  .sidebar-note,
  .genres-aside,
  .content-sidebar {
    position: static;
    padding: 18px 20px;
  }

  /* 首页 */
  .hero-dual {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px var(--container-padding) 24px;
  }

  .hero-intro h1 {
    font-size: 28px;
  }

  .hero-quick-links {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .quick-card {
    padding: 14px 16px;
  }

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

  .browse-bar .browse-group {
    gap: 4px;
  }

  .browse-bar a {
    padding: 4px 10px;
    font-size: 13px;
  }

  .today-entry {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px var(--container-padding) 24px;
  }

  .today-media img {
    height: 200px;
  }

  .genre-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .genre-block {
    padding: 14px;
  }

  .genre-block h3 {
    font-size: 15px;
  }

  .genre-feature {
    font-size: 13px;
  }

  .status-timeline {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .shelf-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .finished-shelf .shelf-card img,
  .bookshelf-block .shelf-card img {
    height: 160px;
  }

  .guide-faq {
    padding: 32px var(--container-padding) 24px;
  }

  /* 今日推荐页 */
  .recommend-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }

  .card-cover img {
    height: 200px;
  }

  /* 题材分类页 */
  .genre-card img {
    height: 140px;
  }

  .genre-card-body {
    padding: 14px;
  }

  /* 连载更新页 */
  .timeline-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .status-cards {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .status-figure img,
  .rhythm-figure img {
    height: 180px;
  }

  /* 完结作品页 */
  .bookshelf-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

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

  .boundary-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .checklist-steps li {
    padding-left: 36px;
  }

  /* 阅读指南页 */
  .guide-summary,
  .guide-example,
  .checklist,
  .checklist-block,
  .status-note,
  .conclusion-summary,
  .conclusion-block,
  .genre-detail {
    padding: 18px 20px;
  }

  .guide-figure img,
  .structure-figure img,
  .checklist-figure img,
  .path-figure img {
    height: 180px;
  }

  .next-step-links {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .next-step-card {
    padding: 14px;
  }

  /* 站点说明页 */
  .fact-table th,
  .fact-table td {
    padding: 10px 12px;
    font-size: 14px;
  }

  /* 404 页 */
  .error-panel {
    padding: 32px 24px;
  }

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

/* ===== 超小屏 ===== */
@media (max-width: 480px) {
  .hero-quick-links {
    grid-template-columns: 1fr;
  }

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

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

  .browse-bar .browse-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .browse-label {
    min-width: auto;
    margin-bottom: 2px;
  }

  .browse-bar a {
    font-size: 13px;
    padding: 3px 8px;
  }

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

  .footer-inner {
    padding: 28px var(--container-padding) 20px;
  }
}

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

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