/* ============================================================
   漫画免费大全 - 全站样式表
   工艺品牌风：温暖与理性平衡，暖色背景，深色文字
   ============================================================ */

/* ============================================================
   Base
   ============================================================ */
:root {
  --color-bg: #f5f0e8;
  --color-text: #3e3a35;
  --color-accent: #c8925a;
  --color-secondary: #7a6a5a;
  --color-white: #ffffff;
  --color-border: #e0d8cc;
  --color-card-bg: #faf7f2;
  --color-dark-text: #2c2925;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC",
    "Microsoft YaHei", var(--font-body);
  --container-width: 1200px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --transition-fast: 0.2s ease;
  --shadow-sm: 0 1px 3px rgba(62, 58, 53, 0.08);
  --shadow-md: 0 4px 12px rgba(62, 58, 53, 0.1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: #a8753f;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-dark-text);
  font-weight: 600;
}

h1 {
  font-size: 32px;
  line-height: 1.3;
}

h2 {
  font-size: 24px;
  line-height: 1.35;
}

h3 {
  font-size: 18px;
  line-height: 1.4;
}

p {
  margin-bottom: 1em;
}

/* ============================================================
   Layout - 全站骨架
   ============================================================ */

/* 站点主体：body 作为网格容器，保证侧栏布局稳定 */
body.site-body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

/* 页头 */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-shell {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.logo-thumb {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-dark-text);
  letter-spacing: 0.02em;
}

/* 主导航 */
.site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav .nav-list a {
  display: block;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.site-nav .nav-list a:hover {
  color: var(--color-accent);
  background-color: rgba(200, 146, 90, 0.08);
}

.site-nav .nav-list a.is-current {
  color: var(--color-accent);
  background-color: rgba(200, 146, 90, 0.12);
  font-weight: 600;
}

/* 移动端汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* 主内容区 */
.site-main {
  width: 100%;
}

/* 首页主内容 */
.home-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 内页主内容 */
.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-secondary);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 60px;
}

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

.footer-brand {
  margin-bottom: 32px;
}

.footer-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
  max-width: 480px;
  color: rgba(255, 255, 255, 0.75);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}

.footer-group h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 12px;
}

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

.footer-group ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

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

.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-align: center;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 16px 0;
  color: var(--color-secondary);
}

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

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

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

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

/* 页面标题区 */
.page-header {
  padding: 8px 0 28px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 32px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  line-height: 1.6;
  max-width: 720px;
  color: var(--color-secondary);
}

/* ============================================================
   Components
   ============================================================ */

/* 章节标题 */
.section-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 15px;
  color: var(--color-secondary);
  max-width: 640px;
  margin-bottom: 24px;
}

.section-lead {
  font-size: 15px;
  color: var(--color-secondary);
  max-width: 640px;
  margin-bottom: 24px;
}

/* 更多链接 */
.more-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 15px;
  font-weight: 500;
  padding: 8px 20px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.more-link:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* 按钮 */
.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-accent);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary:hover {
  background-color: #a8753f;
  border-color: #a8753f;
  color: var(--color-white);
}

.btn-secondary {
  display: inline-block;
  padding: 12px 28px;
  background-color: transparent;
  color: var(--color-accent);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-accent);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover {
  background-color: rgba(200, 146, 90, 0.1);
  color: #a8753f;
}

/* 模块简介 */
.module-intro {
  font-size: 15px;
  color: var(--color-secondary);
  max-width: 720px;
  margin-bottom: 28px;
}

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

/* 首屏 hero */
.hero-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 48px;
}

.hero-copy h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-secondary);
  margin-bottom: 28px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero-figure img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* 题材分类导航带 */
.category-nav-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

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

.category-tags li a {
  display: block;
  padding: 10px 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  transition: border-color var(--transition-fast), color var(--transition-fast),
    background-color var(--transition-fast);
}

.category-tags li a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: rgba(200, 146, 90, 0.05);
}

/* 最近更新预览 */
.update-preview-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

.update-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

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

.update-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

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

.update-info h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.4;
}

.update-meta {
  font-size: 13px;
  color: var(--color-secondary);
  margin-bottom: 0;
}

/* 人气榜单预览 */
.popular-preview-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

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

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

.popular-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

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

.popular-card h3 {
  font-size: 17px;
  font-weight: 600;
  padding: 16px 16px 6px;
}

.popular-reason {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.6;
  padding: 0 16px 16px;
  margin-bottom: 0;
}

/* 阅读指南入口 */
.guide-entry-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

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

.guide-card {
  display: block;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.guide-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.guide-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-dark-text);
}

.guide-card p {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ============================================================
   Pages - 题材分类页
   ============================================================ */

/* 侧栏布局：侧栏在前 */
.layout-shell.sidebar-left {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
  width: 100%;
}

/* 侧栏 */
.category-sidebar {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.category-index li {
  margin-bottom: 4px;
}

.category-index li a {
  display: block;
  padding: 8px 12px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.category-index li a:hover {
  background-color: rgba(200, 146, 90, 0.08);
  color: var(--color-accent);
}

/* 主内容区 */
.inner-main.page-categories {
  min-width: 0;
}

/* 分类标签区 */
.category-tags-section {
  margin-bottom: 40px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-list li a {
  display: block;
  padding: 6px 18px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  font-size: 14px;
  color: var(--color-text);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tag-list li a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 分类展示区 */
.category-showcase {
  display: grid;
  gap: 48px;
}

.category-block {
  padding: 28px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.category-block h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.category-block > p {
  font-size: 14px;
  color: var(--color-secondary);
  margin-bottom: 20px;
  max-width: 600px;
}

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

.comic-card {
  background-color: var(--color-card-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast);
}

.comic-card:hover {
  box-shadow: var(--shadow-md);
}

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

.comic-card figcaption {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-dark-text);
}

/* 相关阅读 */
.related-links {
  margin-top: 40px;
  padding: 24px;
  background-color: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.related-links h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.related-links p {
  font-size: 14px;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.related-links p a {
  margin-right: 16px;
  font-weight: 500;
}

/* ============================================================
   Pages - 阅读指南页
   ============================================================ */

.guide-section {
  margin-bottom: 56px;
}

/* 阅读步骤 */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  position: relative;
  transition: box-shadow var(--transition-fast);
}

.step-card:hover {
  box-shadow: var(--shadow-md);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 700;
  border-radius: 50%;
  margin-bottom: 14px;
}

.step-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.step-card p a {
  font-size: 14px;
  font-weight: 500;
}

/* 工具与内容双栏 */
.tool-tips {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

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

.guide-media {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.tool-media figcaption {
  font-size: 13px;
  color: var(--color-secondary);
  padding-top: 10px;
  text-align: center;
}

.tool-content h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.tool-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}

/* 追更技巧 */
.tips-list {
  display: grid;
  gap: 16px;
}

.tip-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: box-shadow var(--transition-fast);
}

.tip-item:hover {
  box-shadow: var(--shadow-sm);
}

.tip-item h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.tip-item p {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* FAQ */
.faq {
  max-width: 800px;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-dark-text);
  cursor: pointer;
  position: relative;
  list-style: none;
  transition: color var(--transition-fast);
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-item p {
  padding: 0 24px 18px;
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================================
   Pages - 人气榜单页
   ============================================================ */

.ranking-module {
  display: grid;
  gap: 16px;
  margin-bottom: 48px;
}

.ranking-item {
  display: grid;
  grid-template-columns: 56px 120px 1fr;
  gap: 20px;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  transition: box-shadow var(--transition-fast);
}

.ranking-item:hover {
  box-shadow: var(--shadow-md);
}

.rank-number {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  text-align: center;
}

.rank-media {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.rank-cover {
  width: 120px;
  height: 100px;
  object-fit: cover;
}

.rank-info {
  min-width: 0;
}

.rank-info h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.rank-tags {
  font-size: 13px;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.rank-desc {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 6px;
}

.rank-reason {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 0;
}

.rank-reason strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* 榜单说明 */
.rank-note {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.rank-note h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.rank-note > p {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.6;
}

.note-list {
  margin: 16px 0;
  padding-left: 20px;
  list-style: disc;
}

.note-list li {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.note-list li a {
  font-weight: 500;
}

.rank-note > p:last-child a {
  font-weight: 500;
}

/* ============================================================
   Pages - 最近更新页
   ============================================================ */

.update-list-module {
  margin-bottom: 56px;
}

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

.update-date-heading {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: 16px;
  display: inline-block;
}

.update-entry {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  align-items: start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
  transition: box-shadow var(--transition-fast);
}

.update-entry:hover {
  box-shadow: var(--shadow-sm);
}

.entry-cover {
  width: 100px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.entry-info {
  min-width: 0;
}

.entry-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.entry-info h3 a {
  color: var(--color-dark-text);
}

.entry-info h3 a:hover {
  color: var(--color-accent);
}

.entry-meta {
  font-size: 13px;
  color: var(--color-secondary);
  margin-bottom: 6px;
}

.entry-desc {
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.module-footer-link {
  margin-top: 24px;
  font-size: 14px;
}

.module-footer-link a {
  margin-right: 16px;
  font-weight: 500;
}

/* 更新日历 */
.update-calendar-module {
  margin-bottom: 56px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.calendar-day {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
  transition: box-shadow var(--transition-fast);
}

.calendar-day:hover {
  box-shadow: var(--shadow-sm);
}

.day-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark-text);
  margin-bottom: 8px;
}

.day-items {
  display: block;
  font-size: 13px;
  color: var(--color-secondary);
  line-height: 1.5;
}

.calendar-note {
  font-size: 14px;
  color: var(--color-secondary);
  margin-bottom: 0;
}

.calendar-note a {
  font-weight: 500;
}

/* 追更提醒 */
.tracking-tips-module {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.tracking-tips-module h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.tracking-tips-module > p {
  font-size: 14px;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.tracking-tips-module .tips-list {
  padding-left: 20px;
  list-style: disc;
  margin-bottom: 16px;
}

.tracking-tips-module .tips-list li {
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.6;
}

.tracking-tips-module > p:last-child a {
  font-weight: 500;
}

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

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height) - 300px);
  padding: 60px 20px;
}

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

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

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

.error-desc {
  font-size: 15px;
  color: var(--color-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

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

.btn-home {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-accent);
  transition: background-color var(--transition-fast);
}

.btn-home:hover {
  background-color: #a8753f;
  color: var(--color-white);
}

.btn-link {
  display: inline-block;
  padding: 12px 28px;
  background-color: transparent;
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-accent);
  transition: background-color var(--transition-fast);
}

.btn-link:hover {
  background-color: rgba(200, 146, 90, 0.1);
}

/* ============================================================
   Responsive - 移动端适配
   ============================================================ */

@media (max-width: 1024px) {
  /* 首页更新列表 5 列改为 3 列 */
  .update-list {
    grid-template-columns: repeat(3, 1fr);
  }

  /* 阅读步骤 5 列改为 3 列 */
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* 日历 7 列改为 4 列 */
  .calendar-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  /* 基础字号调整 */
  html {
    font-size: 15px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 20px;
  }

  /* 页头 */
  .header-shell {
    height: 56px;
    padding: 0 16px;
  }

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

  /* 汉堡按钮显示 */
  .nav-toggle {
    display: flex;
  }

  /* 导航列表收起 */
  .site-nav .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(62, 58, 53, 0.08);
    gap: 2px;
  }

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

  .site-nav .nav-list a {
    padding: 12px 16px;
    font-size: 16px;
  }

  /* 内页主容器 */
  .inner-main {
    padding: 0 16px;
  }

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

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

  /* 页面标题 */
  .page-header {
    padding: 4px 0 20px;
    margin-bottom: 24px;
  }

  .page-title {
    font-size: 28px;
  }

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

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

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

  /* 首页更新列表 */
  .update-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .update-item img {
    height: 160px;
  }

  /* 首页榜单预览 */
  .popular-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .popular-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: center;
  }

  .popular-card img {
    height: 100px;
  }

  .popular-card h3 {
    padding: 12px 16px 4px;
  }

  .popular-reason {
    padding: 0 16px 12px;
  }

  /* 指南入口 */
  .guide-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* 分类页侧栏布局 */
  .layout-shell.sidebar-left {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 16px;
  }

  .category-sidebar {
    position: static;
    order: 1;
  }

  .inner-main.page-categories {
    order: 2;
  }

  /* 分类网格 */
  .category-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .card-cover {
    height: 200px;
  }

  /* 分类块 */
  .category-block {
    padding: 20px 16px;
  }

  /* 阅读步骤 */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .step-card {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 12px;
    align-items: center;
    padding: 16px;
  }

  .step-num {
    margin-bottom: 0;
    grid-row: span 2;
  }

  .step-card p {
    grid-column: 2;
  }

  /* 工具双栏 */
  .tool-tips {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px 16px;
  }

  .guide-media {
    height: 200px;
  }

  /* 榜单条目 */
  .ranking-item {
    grid-template-columns: 40px 80px 1fr;
    gap: 12px;
    padding: 12px;
  }

  .rank-number {
    font-size: 22px;
  }

  .rank-cover {
    width: 80px;
    height: 80px;
  }

  .rank-info h3 {
    font-size: 16px;
  }

  /* 更新条目 */
  .update-entry {
    grid-template-columns: 80px 1fr;
    gap: 12px;
    padding: 12px;
  }

  .entry-cover {
    width: 80px;
    height: 80px;
  }

  /* 日历 */
  .calendar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  /* 页脚 */
  .footer-shell {
    padding: 32px 16px 20px;
  }

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

  /* 404 */
  .error-panel {
    padding: 36px 24px;
  }

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

@media (max-width: 480px) {
  /* 首页更新列表单列 */
  .update-list {
    grid-template-columns: 1fr;
  }

  .update-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
  }

  .update-item img {
    height: 100px;
  }

  /* 榜单条目单列 */
  .ranking-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .rank-number {
    text-align: left;
    font-size: 20px;
  }

  .rank-media {
    max-width: 120px;
  }

  /* 按钮 */
  .hero-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    text-align: center;
    width: 100%;
  }

  /* 更新条目 */
  .update-entry {
    grid-template-columns: 1fr;
  }

  .entry-cover {
    width: 100%;
    height: 160px;
  }
}