/* ============================================================
   BASE — 重置、变量、全局基础
   ============================================================ */
:root {
  --color-bg: #f5f0e8;
  --color-surface: #ffffff;
  --color-text: #2c3e50;
  --color-text-light: #5d6d7e;
  --color-primary: #e67e22;
  --color-primary-dark: #cf6d14;
  --color-accent: #3498db;
  --color-highlight: #e74c3c;
  --color-border: #e3dccf;
  --color-border-light: #efe9df;
  --color-tag-bg: #fdf6ec;
  --color-tag-hover: #fbe8d3;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --container-width: 1200px;
  --container-padding: 24px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(44, 62, 80, 0.08);
  --shadow-md: 0 4px 12px rgba(44, 62, 80, 0.1);
  --transition-base: 0.2s ease;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-text);
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

h4 {
  font-size: 16px;
}

p {
  margin-bottom: 12px;
}

/* ============================================================
   LAYOUT — 全站骨架容器
   ============================================================ */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

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

.site-main.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px var(--container-padding) 56px;
}

.site-footer {
  flex-shrink: 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 20px var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 20px;
}

/* ============================================================
   COMPONENTS — 页头导航
   ============================================================ */
.brand-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
}

.brand-tag {
  font-size: 12px;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  line-height: 1.5;
}

.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: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  line-height: 1.4;
}

.nav-list a:hover {
  color: var(--color-primary);
  background-color: var(--color-tag-bg);
}

.nav-list a.is-current {
  color: var(--color-primary);
  background-color: var(--color-tag-bg);
  font-weight: 600;
}

.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:hover {
  background-color: var(--color-tag-bg);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ============================================================
   COMPONENTS — 面包屑
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 20px;
  padding: 0;
}

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

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

.breadcrumb-sep {
  color: var(--color-border);
  font-size: 12px;
}

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

/* ============================================================
   COMPONENTS — 页面标题区（内页统一）
   ============================================================ */
.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border-light);
}

.page-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 8px;
}

.page-description {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 760px;
  margin-bottom: 0;
}

/* ============================================================
   COMPONENTS — 按钮
   ============================================================ */
.btn {
  display: inline-block;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  line-height: 1.5;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition-base),
    color var(--transition-base), border-color var(--transition-base);
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-tag-bg);
  color: var(--color-primary-dark);
}

/* ============================================================
   COMPONENTS — 首页通用 section 头
   ============================================================ */
.home-section {
  margin-bottom: 48px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.section-head h2 {
  font-size: 22px;
  margin-bottom: 0;
  position: relative;
  padding-left: 12px;
}

.section-head h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

.section-head p {
  margin-bottom: 0;
  font-size: 14px;
  color: var(--color-text-light);
}

.section-more {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  flex-shrink: 0;
}

.section-more:hover {
  color: var(--color-primary-dark);
}

/* ============================================================
   COMPONENTS — 漫画封面卡
   ============================================================ */
.work-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

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

.work-figure {
  margin: 0;
  overflow: hidden;
  background-color: var(--color-bg);
  aspect-ratio: 3 / 4;
}

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

.work-name {
  font-size: 16px;
  font-weight: 600;
  padding: 12px 14px 4px;
  margin-bottom: 0;
}

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

/* ============================================================
   COMPONENTS — 更新列表条目
   ============================================================ */
.update-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  transition: box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.update-item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-border);
}

.update-link {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--color-text);
}

.update-link:hover {
  color: var(--color-text);
}

.update-link img {
  width: 64px;
  height: 84px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.update-info {
  min-width: 0;
  flex: 1;
}

.update-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.update-status {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--color-tag-bg);
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: auto;
}

/* ============================================================
   COMPONENTS — 状态徽章
   ============================================================ */
.status-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  line-height: 1.6;
}

.status-today {
  background-color: var(--color-highlight);
  color: #ffffff;
}

.status-new {
  background-color: var(--color-primary);
  color: #ffffff;
}

.status-recent {
  background-color: #eaf4fb;
  color: var(--color-accent);
}

.status-older {
  background-color: #f0ede7;
  color: var(--color-text-light);
}

/* ============================================================
   COMPONENTS — 题材标签
   ============================================================ */
.subject-tag {
  display: inline-block;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  transition: background-color var(--transition-base),
    border-color var(--transition-base), color var(--transition-base);
}

.subject-tag:hover {
  background-color: var(--color-tag-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ============================================================
   COMPONENTS — 侧栏（内页通用）
   ============================================================ */
.aside-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.aside-card h2 {
  font-size: 17px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
}

.aside-links li {
  margin-bottom: 4px;
}

.aside-links a {
  display: block;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
}

.aside-links a:hover {
  background-color: var(--color-tag-bg);
  color: var(--color-primary);
}

.aside-note {
  background-color: var(--color-tag-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
}

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

.aside-note p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================================
   COMPONENTS — 页脚
   ============================================================ */
.footer-brand {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.footer-nav a {
  font-size: 13px;
  color: var(--color-text-light);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-copyright {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ============================================================
   PAGES — 首页
   ============================================================ */
/* ---------- Hero ---------- */
.home-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 48px;
}

.hero-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 10px;
}

.hero-slogan {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.hero-figure {
  margin: 0;
  width: 100%;
  max-width: 440px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--color-surface);
  aspect-ratio: 16 / 10;
}

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

/* ---------- 题材分类导航带 ---------- */
.subject-nav-section {
  margin-bottom: 48px;
}

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

/* ---------- 最近更新 ---------- */
.update-section {
  margin-bottom: 48px;
}

.update-group {
  margin-bottom: 24px;
}

.update-group h3 {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--color-border);
}

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

/* ---------- 人气榜单预览 ---------- */
.popular-section {
  margin-bottom: 48px;
}

.popular-preview-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.popular-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base),
    transform var(--transition-base);
}

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

.popular-link {
  display: block;
  color: var(--color-text);
}

.popular-link:hover {
  color: var(--color-text);
}

.popular-link img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background-color: var(--color-bg);
}

.popular-info {
  display: block;
  padding: 12px 14px;
}

.popular-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.popular-reason {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 作品专题推荐 ---------- */
.topic-section {
  margin-bottom: 48px;
}

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

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

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

.topic-card-content {
  padding: 24px;
}

.topic-card-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.topic-card-content p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.topic-link {
  font-size: 14px;
  font-weight: 600;
}

/* ---------- 阅读指南入口 ---------- */
.guide-entry-section {
  margin-bottom: 48px;
}

.guide-entry-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.guide-entry-box h2 {
  font-size: 20px;
  margin-bottom: 6px;
}

.guide-entry-box p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* ---------- 版权与反馈说明 ---------- */
.copyright-section {
  margin-bottom: 32px;
}

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

.copyright-note h2 {
  font-size: 17px;
  margin-bottom: 10px;
}

.copyright-note p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

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

/* ============================================================
   PAGES — 内页通用
   ============================================================ */
.layout-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

/* ============================================================
   PAGES — 题材分类页 (subject-list)
   ============================================================ */
.page-subject-list .layout-shell.sidebar-left {
  grid-template-columns: 280px 1fr;
}

.page-subject-list .category-aside {
  position: sticky;
  top: 84px;
}

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

.aside-title {
  font-size: 17px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
}

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

.category-index-list a {
  display: block;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
}

.category-index-list a:hover {
  background-color: var(--color-tag-bg);
  color: var(--color-primary);
}

.aside-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 500;
}

.page-subject-list .inner-main {
  padding-top: 0;
}

.subject-section {
  margin-bottom: 40px;
  scroll-margin-top: 80px;
}

.subject-title {
  font-size: 20px;
  margin-bottom: 6px;
  padding-left: 12px;
  position: relative;
}

.subject-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

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

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

.guide-entry {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 40px;
}

.guide-entry-title {
  font-size: 18px;
  margin-bottom: 6px;
}

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

.guide-entry-link {
  display: inline-block;
  margin-right: 16px;
  font-size: 14px;
  font-weight: 500;
}

/* ============================================================
   PAGES — 阅读指南页 (reading-guide)
   ============================================================ */
.guide-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

.guide-steps {
  min-width: 0;
}

.guide-section {
  margin-bottom: 40px;
  scroll-margin-top: 80px;
}

.guide-section h2 {
  font-size: 20px;
  margin-bottom: 10px;
  padding-left: 12px;
  position: relative;
}

.guide-section h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

.guide-section > p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

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

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

.method-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.method-card p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.guide-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg);
  aspect-ratio: 16 / 9;
}

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

.guide-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 84px;
}

.guide-aside .aside-card,
.guide-aside .aside-note {
  margin-bottom: 0;
}

.guide-ordered-list {
  list-style: decimal;
  padding-left: 20px;
  margin-top: 12px;
}

.guide-ordered-list li {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 6px;
  padding-left: 4px;
}

.guide-tips {
  background-color: var(--color-tag-bg);
  border-left: 3px solid var(--color-primary);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  color: var(--color-text);
  margin-top: 16px;
}

/* ============================================================
   PAGES — 最近更新页 (update-log)
   ============================================================ */
.update-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.update-day-group {
  margin-bottom: 28px;
}

.update-date {
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--color-border);
}

.update-day-group .update-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.update-day-group .update-item img.update-cover {
  width: 80px;
  height: 106px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.update-day-group .update-info {
  flex: 1;
  min-width: 0;
}

.update-day-group .update-info h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.update-day-group .update-info p {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.update-day-group .update-status {
  flex-shrink: 0;
}

.update-more-note {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-top: 16px;
}

.update-more-note p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.update-more-note a {
  font-weight: 500;
}

.update-status-guide {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 40px;
}

.update-status-guide h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.update-status-guide > p {
  font-size: 14px;
  color: var(--color-text-light);
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 16px 0;
}

.status-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
}

/* ============================================================
   PAGES — 人气榜单页 (popular-list)
   ============================================================ */
.popular-list-section {
  margin-bottom: 40px;
}

.popular-list-section h2 {
  font-size: 20px;
  margin-bottom: 6px;
}

.section-desc {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.popular-list-section .popular-item {
  display: grid;
  grid-template-columns: 48px 96px 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
  margin-bottom: 12px;
}

.rank-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.popular-list-section .popular-item:nth-child(2) .rank-badge {
  background-color: #95a5a6;
}

.popular-list-section .popular-item:nth-child(3) .rank-badge {
  background-color: #c98a4b;
}

.popular-list-section .popular-item:nth-child(n+4) .rank-badge {
  background-color: var(--color-border);
  color: var(--color-text);
}

.popular-list-section .popular-item img {
  width: 96px;
  height: 128px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg);
}

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

.item-info h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

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

.item-reason {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-info a {
  font-size: 14px;
  font-weight: 500;
}

.recommend-note {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 32px;
}

.recommend-note h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.recommend-note p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

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

/* ============================================================
   PAGES — 作品专题页 (work-topic)
   ============================================================ */
.page-work-topic .layout-shell {
  grid-template-columns: 1fr 280px;
}

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

.work-intro {
  margin-bottom: 36px;
}

.work-intro h2,
.work-genre-tone h2,
.reading-points h2,
.related-links h2 {
  font-size: 20px;
  margin-bottom: 14px;
  padding-left: 12px;
  position: relative;
}

.work-intro h2::before,
.work-genre-tone h2::before,
.reading-points h2::before,
.related-links h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background-color: var(--color-primary);
}

.work-cover {
  margin: 0 0 20px;
  max-width: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--color-surface);
  aspect-ratio: 3 / 4;
}

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

.work-intro p,
.work-genre-tone p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 12px;
  max-width: 720px;
}

.work-genre-tone {
  margin-bottom: 36px;
}

.reading-points {
  margin-bottom: 36px;
}

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

.points-list li {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  font-size: 14px;
  color: var(--color-text-light);
}

.points-list strong {
  display: block;
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 6px;
}

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

.related-links p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 0;
}

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

.sidebar {
  position: sticky;
  top: 84px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.sidebar h2 {
  font-size: 17px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border-light);
}

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

.topic-list a {
  display: block;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text);
}

.topic-list a:hover {
  background-color: var(--color-tag-bg);
  color: var(--color-primary);
}

/* ============================================================
   PAGES — 404
   ============================================================ */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
}

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

.error-code {
  font-size: 64px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}

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

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

.btn-back-home {
  display: inline-block;
  padding: 10px 28px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 24px;
}

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

.error-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 14px;
}

/* ============================================================
   RESPONSIVE — 移动端适配
   ============================================================ */
@media (max-width: 1024px) {
  .popular-preview-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .popular-list-section .popular-item {
    grid-template-columns: 40px 80px 1fr;
    gap: 12px;
  }

  .popular-list-section .popular-item img {
    width: 80px;
    height: 108px;
  }

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

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

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

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

  .guide-aside {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .guide-aside .aside-card,
  .guide-aside .aside-note {
    flex: 1 1 280px;
  }

  .layout-shell,
  .page-subject-list .layout-shell.sidebar-left,
  .page-work-topic .layout-shell {
    grid-template-columns: 1fr;
  }

  .category-aside,
  .sidebar {
    position: static;
  }
}

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

  .brand-name {
    font-size: 17px;
  }

  .brand-tag {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
  }

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

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

  .nav-list a {
    padding: 12px 16px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }

  .site-main.inner-main {
    padding: 20px 16px 40px;
  }

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

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 16px;
  }

  .footer-nav {
    gap: 4px 12px;
  }

  .home-hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 0 32px;
    margin-bottom: 36px;
  }

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

  .hero-slogan {
    font-size: 16px;
  }

  .hero-visual {
    justify-content: center;
  }

  .hero-figure {
    max-width: 100%;
  }

  .section-head {
    flex-wrap: wrap;
    gap: 8px;
  }

  .section-head h2 {
    font-size: 19px;
  }

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

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

  .subject-tags {
    gap: 8px;
  }

  .subject-tag {
    padding: 7px 14px;
    font-size: 13px;
  }

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

  .topic-card-content {
    padding: 20px;
  }

  .guide-entry-box {
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .copyright-note {
    padding: 20px;
  }

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

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

  .work-figure {
    width: 100px;
    height: 133px;
    aspect-ratio: auto;
  }

  .work-name {
    padding: 0 16px 4px;
  }

  .work-note {
    padding: 0 16px 0;
  }

  .update-day-group .update-item {
    flex-wrap: wrap;
    gap: 10px;
  }

  .update-day-group .update-item img.update-cover {
    width: 64px;
    height: 85px;
  }

  .update-day-group .update-info {
    flex: 1 1 calc(100% - 80px);
  }

  .update-status {
    margin-left: 0;
  }

  .popular-list-section .popular-item {
    grid-template-columns: 36px 72px 1fr;
    gap: 10px;
    padding: 12px;
  }

  .popular-list-section .popular-item img {
    width: 72px;
    height: 96px;
  }

  .rank-badge {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .item-info h3 {
    font-size: 15px;
  }

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

  .item-reason {
    font-size: 13px;
  }

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

  .points-list li {
    padding: 16px;
  }

  .related-links a {
    display: block;
    margin: 0 0 8px;
  }

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

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

  .breadcrumb {
    margin-bottom: 16px;
  }

  .page-header {
    margin-bottom: 24px;
  }

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

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

  .popular-link {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .popular-link img {
    width: 80px;
    height: 106px;
    flex-shrink: 0;
  }

  .popular-info {
    padding: 0;
  }

  .popular-reason {
    -webkit-line-clamp: 2;
  }

  .guide-entry-box {
    padding: 20px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn {
    text-align: center;
  }

  .status-legend {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .update-day-group .update-item {
    flex-wrap: nowrap;
  }

  .update-day-group .update-item img.update-cover {
    width: 56px;
    height: 74px;
  }

  .update-day-group .update-info {
    flex: 1 1 auto;
  }

  .update-day-group .update-status {
    display: none;
  }
}