/* ==========================================================================
   base — 基础变量、重置与全局字体
   ========================================================================== */
:root {
  --color-bg: #0f0f1a;
  --color-bg-card: #2a2a3c;
  --color-bg-card-hover: #32324a;
  --color-accent: #ff5c7c;
  --color-accent-hover: #ff7a94;
  --color-accent-soft: rgba(255, 92, 124, 0.14);
  --color-text: #f5f5f7;
  --color-text-secondary: #a0a0b0;
  --color-border: #3a3a4e;
  --color-border-light: #44445a;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;

  --container-width: 1200px;
  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --gap-section: 56px;
  --gap-section-lg: 72px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
}

*,
*::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-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-text);
}

h1 {
  font-size: 1.75rem;
}

h2 {
  font-size: 1.375rem;
}

h3 {
  font-size: 1.125rem;
}

p {
  color: var(--color-text);
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

/* ==========================================================================
   layout — 全站统一骨架：页头、页脚、主容器、面包屑、页标题区
   ========================================================================== */

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

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

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

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  flex-shrink: 0;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list li a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-list li a:hover {
  color: var(--color-text);
  background-color: var(--color-bg-card);
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  border-radius: var(--radius-sm);
}

.nav-toggle:hover {
  background-color: var(--color-bg-card);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* 导航展开状态：按钮与列表联动 */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

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

/* 内页统一主容器 */
.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 24px 64px;
  width: 100%;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

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

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

.breadcrumb-sep {
  color: var(--color-border-light);
  user-select: none;
}

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 600;
}

/* 页面标题区 */
.page-header {
  margin-bottom: 40px;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--color-text);
}

.page-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 720px;
  line-height: 1.8;
}

/* 页脚 */
.site-footer {
  background-color: #0a0a12;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand h2 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  color: var(--color-text);
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h2 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  display: inline-block;
  padding: 2px 0;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   components — 通用组件：封面卡、标签、按钮、列表、侧栏
   ========================================================================== */

/* 封面卡（首页更新列表、分类页示例等通用图片容器） */
.cover-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
  flex-shrink: 0;
}

.cover-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.cover-frame:hover img {
  transform: scale(1.03);
}

/* 通用按钮 */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
}

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

/* 章节通用标题区 */
.section-title {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-intro {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  max-width: 720px;
}

/* 侧栏卡片 */
.sidebar-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.sidebar-card h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.sidebar-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.sidebar-link {
  font-size: 0.875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* 相关阅读链接列表 */
.related-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-list li a {
  display: inline-block;
  font-size: 0.9375rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
  color: var(--color-text-secondary);
}

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

/* ==========================================================================
   components — 首页 hero
   ========================================================================== */

.hero {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px 24px 48px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-content .hero-lead {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 520px;
}

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

.hero-cta {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  background-color: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.hero-cta:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

.hero-cta-secondary {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-light);
}

.hero-cta-secondary:hover {
  background-color: var(--color-bg-card);
  color: var(--color-text);
  border-color: var(--color-text-secondary);
}

.hero-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-card);
  box-shadow: var(--shadow-md);
  line-height: 0;
}

.hero-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ==========================================================================
   components — 首页模块
   ========================================================================== */

.home-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.section-head {
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.section-head p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* 分类标签带 */
.category-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.category-tag {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 999px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: background-color 0.2s ease, border-color 0.2s ease,
    color 0.2s ease;
}

.category-tag:hover {
  background-color: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 最近更新列表 */
.update-group {
  margin-bottom: 28px;
}

.update-date {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
  display: inline-block;
}

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

.update-item {
  display: flex;
  gap: 14px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 12px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.update-item:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
}

.update-item img {
  width: 72px;
  height: 96px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background-color: #1a1a28;
}

.update-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.update-info h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.update-status {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  padding: 2px 8px;
  border-radius: 999px;
  align-self: flex-start;
  font-weight: 500;
}

/* 排行榜 */
.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.ranking-item:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
}

.ranking-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}

.ranking-item img {
  width: 48px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background-color: #1a1a28;
}

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

.ranking-info h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.ranking-info p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 阅读指南入口卡片 */
.guide-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.guide-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.guide-card:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
}

.guide-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.guide-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.guide-card a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* 专题卡 */
.topic-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.topic-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.topic-card:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
}

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

.topic-info {
  padding: 20px 24px 24px;
}

.topic-info h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.topic-info p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
  line-height: 1.7;
}

.topic-info a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ==========================================================================
   components — 分类页
   ========================================================================== */

.category-grid-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.category-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.category-card:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
}

.category-card-media img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background-color: #1a1a28;
}

.category-card-body {
  padding: 16px 16px 20px;
}

.category-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.category-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.category-card-body a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* 分类示例 */
.example-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.example-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
}

.example-item h3 {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.example-item p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* 分类页延伸链接 */
.tips-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tips-links p {
  margin: 0;
}

.tips-links a {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.tips-links a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

/* ==========================================================================
   components — 阅读指南页
   ========================================================================== */

.guide-section {
  margin-bottom: 48px;
}

.guide-section h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-lead {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  max-width: 720px;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  list-style: none;
  counter-reset: step;
}

.step-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  counter-increment: step;
}

.step-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-item h3::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  flex-shrink: 0;
}

.step-item p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.step-item p strong {
  color: var(--color-text);
  font-weight: 600;
}

.guide-figure {
  margin: 24px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-card);
  line-height: 0;
}

.guide-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.guide-figure figcaption {
  padding: 12px 16px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  background-color: var(--color-bg-card);
}

/* 追更技巧卡片 */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tip-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.tip-card:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
}

.tip-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tip-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background-color 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

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

.faq-item summary:hover {
  background-color: var(--color-bg-card-hover);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* 指南页相关链接 */
.related-links {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.related-links h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.related-links > p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

/* ==========================================================================
   components — 恋爱漫画推荐页（romance）
   ========================================================================== */

.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

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

.recommendation-list h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.work-card {
  display: flex;
  gap: 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.work-card:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-border-light);
}

.work-cover {
  width: 120px;
  height: 160px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: #1a1a28;
}

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

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

.work-info h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 6px;
}

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

.work-tags::before,
.work-tags::after {
  display: none;
}

.work-tags span {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 500;
}

.work-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
}

.work-point {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.7;
  background-color: rgba(255, 92, 124, 0.06);
  border-left: 3px solid var(--color-accent);
  padding: 8px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.work-point strong {
  color: var(--color-accent);
  font-weight: 700;
}

/* 作品亮点 */
.work-highlights {
  margin-top: 40px;
}

.work-highlights h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.work-highlights > p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

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

.highlight-list li {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.highlight-list li strong {
  color: var(--color-text);
  font-weight: 700;
  display: block;
  margin-bottom: 2px;
}

/* 侧栏（romance 专属） */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* 返回首页链接 */
.back-home {
  margin-top: 40px;
}

.back-home a {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.back-home a:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ==========================================================================
   components — 热血漫画推荐页（action）
   ========================================================================== */

.rec-item {
  display: flex;
  gap: 20px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  border-left: 4px solid var(--color-accent);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.rec-item:hover {
  background-color: var(--color-bg-card-hover);
  border-color: var(--color-accent);
}

.rec-cover {
  width: 120px;
  height: 160px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: #1a1a28;
}

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

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

.rec-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 6px;
}

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

.rec-tags span {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 500;
}

.rec-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 10px;
}

.rec-point {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.7;
  background-color: rgba(255, 92, 124, 0.06);
  border-left: 3px solid var(--color-accent);
  padding: 8px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.rec-point strong {
  color: var(--color-accent);
  font-weight: 700;
}

/* action 页相关链接 */
.related-links .related-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.related-links .related-list li a {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  text-align: center;
  font-weight: 500;
  background-color: var(--color-bg-card);
}

.related-links .related-list li a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

/* ==========================================================================
   components — 404 页面
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

.error-content {
  text-align: center;
  max-width: 520px;
}

.error-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-content h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.error-content .btn {
  margin-bottom: 32px;
}

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

.error-links a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* ==========================================================================
   pages — 页面级微调（仅业务模块，不覆盖全局骨架）
   ========================================================================== */

/* 首页专属 */
.site-home .hero {
  border-bottom: 1px solid var(--color-border);
}

/* 分类页：页面标题区与正文间距 */
.page-categories .page-header {
  margin-bottom: 32px;
}

/* 阅读指南页 */
.page-guide .page-header {
  margin-bottom: 32px;
}

/* 恋爱推荐页 */
.page-romance .page-header {
  margin-bottom: 32px;
}

/* 热血推荐页 */
.page-action .page-header {
  margin-bottom: 32px;
}

/* ==========================================================================
   responsive — 响应式断点
   ========================================================================== */

/* 平板 */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

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

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

  .sidebar {
    order: 2;
  }
}

/* 手机 */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .header-inner {
    padding: 0 16px;
    height: var(--header-height);
  }

  .brand-name {
    font-size: 1.125rem;
  }

  .brand-slogan {
    font-size: 0.6875rem;
  }

  /* 移动导航 */
  .nav-toggle {
    display: flex;
  }

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

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px;
    gap: 4px;
  }

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

  .nav-list li a {
    display: block;
    padding: 12px 16px;
    font-size: 0.9375rem;
  }

  /* hero */
  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 16px 40px;
  }

  .hero-content h1 {
    font-size: 1.625rem;
  }

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

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

  .home-section {
    padding: 0 16px 40px;
  }

  .category-tags {
    gap: 8px;
  }

  .category-tag {
    padding: 6px 14px;
    font-size: 0.8125rem;
  }

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

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

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

  .topic-card img {
    height: 160px;
  }

  /* 内页 */
  .inner-main {
    padding: 24px 16px 48px;
  }

  .breadcrumb {
    margin-bottom: 16px;
    padding-bottom: 12px;
    font-size: 0.8125rem;
  }

  .page-title {
    font-size: 1.5rem;
  }

  .page-description {
    font-size: 0.9375rem;
  }

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

  .category-card-media img {
    height: 120px;
  }

  .category-card-body {
    padding: 12px;
  }

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

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

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

  .guide-figure img {
    aspect-ratio: 16 / 10;
  }

  .work-card {
    flex-direction: column;
    gap: 12px;
  }

  .work-cover {
    width: 100%;
    height: 180px;
  }

  .work-cover img {
    object-fit: cover;
  }

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

  .rec-item {
    flex-direction: column;
    gap: 12px;
  }

  .rec-cover {
    width: 100%;
    height: 180px;
  }

  .rec-cover img {
    object-fit: cover;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    padding: 32px 16px 24px;
    gap: 28px;
  }

  .footer-brand p {
    max-width: 100%;
  }

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

  .error-code {
    font-size: 3rem;
  }
}

/* 小屏手机 */
@media (max-width: 480px) {
  .category-grid-list {
    grid-template-columns: 1fr 1fr;
  }

  .category-card-media img {
    height: 100px;
  }

  .category-card-body h3 {
    font-size: 0.875rem;
  }

  .category-desc {
    font-size: 0.75rem;
  }
}

/* 滚动出现动画（渐进增强，不影响初始可见性） */
@media (prefers-reduced-motion: no-preference) {
  .home-section,
  .guide-section,
  .work-card,
  .rec-item,
  .category-card,
  .example-item {
    animation: fade-up 0.4s ease both;
    animation-timeline: view();
    animation-range: entry 0% entry 40%;
  }

  @keyframes fade-up {
    from {
      opacity: 0.4;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* 焦点可见性 */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}