/* ==========================================================================
   base — 基础变量、重置、全局字体与颜色
   ========================================================================== */
:root {
  --color-bg: #f5f5f5;
  --color-surface: #ffffff;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-muted: #999999;
  --color-border: #e5e5e5;
  --color-primary: #4a90d9;
  --color-accent: #d9734e;
  --color-success: #6b9e78;
  --color-purple: #9b6b9e;
  --color-primary-soft: rgba(74, 144, 217, 0.08);
  --color-accent-soft: rgba(217, 115, 78, 0.08);
  --color-success-soft: rgba(107, 158, 120, 0.08);
  --color-purple-soft: rgba(155, 107, 158, 0.08);
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 4px 14px rgba(0, 0, 0, 0.1);
  --container-width: 1200px;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

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

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

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

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

a:hover {
  text-decoration: underline;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 1em;
}

/* ==========================================================================
   layout — 全站统一骨架容器
   ========================================================================== */
.site-header {
  background-color: var(--color-surface);
  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 20px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  letter-spacing: 0;
}

.brand-logo:hover {
  text-decoration: none;
  color: var(--color-primary);
}

.site-nav {
  margin-left: auto;
}

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

.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-list li a:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  text-decoration: none;
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

.site-main {
  min-height: 60vh;
}

.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: 48px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px 20px 24px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.footer-brand {
  flex: 0 0 auto;
}

.footer-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  display: block;
  margin-bottom: 6px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 0;
  max-width: 280px;
}

.footer-links {
  flex: 1;
}

.footer-links h3 {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.footer-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.footer-links ul li a {
  font-size: 14px;
  color: var(--color-text-light);
}

.footer-links ul li a:hover {
  color: var(--color-primary);
}

.footer-meta {
  text-align: right;
}

.footer-meta p {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

/* 内页统一骨架 */
.inner-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.breadcrumb {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

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

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

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

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

.page-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.page-description {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.6;
  max-width: 720px;
  margin-bottom: 0;
}

/* ==========================================================================
   components — 通用组件
   ========================================================================== */
/* 区块标题 */
.section-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 48px;
  height: 2px;
  background-color: var(--color-primary);
}

/* 标签 */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 13px;
  border-radius: 999px;
  background-color: var(--color-border);
  color: var(--color-text-light);
}

.tag-romance {
  background-color: rgba(217, 115, 78, 0.12);
  color: var(--color-accent);
}

.tag-daily {
  background-color: rgba(107, 158, 120, 0.12);
  color: var(--color-success);
}

.tag-fantasy {
  background-color: rgba(155, 107, 158, 0.12);
  color: var(--color-purple);
}

.tag-scifi {
  background-color: rgba(74, 144, 217, 0.12);
  color: var(--color-primary);
}

.tag-youth {
  background-color: rgba(74, 144, 217, 0.12);
  color: var(--color-primary);
}

/* 相关链接 */
.related-links {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 40px;
}

.related-links h3 {
  font-size: 18px;
  margin-bottom: 16px;
}

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

.related-links ul li a {
  color: var(--color-primary);
  font-size: 15px;
}

/* ==========================================================================
   pages — 首页
   ========================================================================== */
.home-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* 首屏任务区 */
.dashboard-hero {
  margin-bottom: 40px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: stretch;
}

.task-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.task-panel h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.task-link {
  display: inline-block;
  padding: 8px 18px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 24px;
  transition: background-color 0.2s ease;
}

.task-link:hover {
  background-color: #3a7bc7;
  text-decoration: none;
}

.quick-links h3 {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

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

.quick-links ul li a {
  display: block;
  padding: 6px 0;
  font-size: 15px;
  color: var(--color-text);
  transition: color 0.2s ease;
}

.quick-links ul li a:hover {
  color: var(--color-primary);
}

.hero-visual {
  display: flex;
  align-items: stretch;
}

.hero-figure {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.hero-figure img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  max-height: 400px;
  object-fit: cover;
}

.hero-figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 40px 24px 16px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
}

/* 题材分类导航带 */
.genre-strip {
  margin-bottom: 40px;
}

.genre-strip h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
}

.genre-tags {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.genre-tag {
  display: block;
  padding: 14px 10px;
  text-align: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.genre-tag:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 最近更新 */
.recent-updates {
  margin-bottom: 40px;
}

.recent-updates > h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-border);
  position: relative;
}

.recent-updates > h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 48px;
  height: 2px;
  background-color: var(--color-success);
}

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

.update-date {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--color-success);
}

.update-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.update-item {
  display: flex;
  gap: 12px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px;
  align-items: center;
  transition: box-shadow 0.2s ease;
}

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

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

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

.update-info a {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

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

.update-status {
  display: inline-block;
  font-size: 12px;
  color: var(--color-success);
  background-color: var(--color-success-soft);
  padding: 2px 8px;
  border-radius: 999px;
}

/* 人气榜单 */
.rank-preview {
  margin-bottom: 40px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.rank-preview > h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

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

.rank-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

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

.rank-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
}

.rank-item img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

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

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

.rank-info p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 阅读指南入口 */
.guide-entry {
  margin-bottom: 40px;
}

.guide-entry > h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

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

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

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

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

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

.guide-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

.guide-link:hover {
  text-decoration: underline;
}

/* 长尾推荐预告 */
.feature-preview {
  margin-bottom: 16px;
}

.feature-preview > h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
}

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

.feature-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

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

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

.feature-card h3 {
  font-size: 18px;
  padding: 16px 20px 4px;
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-light);
  padding: 0 20px;
  margin-bottom: 12px;
  line-height: 1.6;
}

.feature-link {
  display: inline-block;
  margin: 0 20px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

/* ==========================================================================
   pages — 分类页 categories
   ========================================================================== */
.page-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.category-grid {
  margin-bottom: 8px;
}

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

.category-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.category-figure {
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.category-figure img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.category-card h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.category-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
  flex-grow: 1;
}

.category-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

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

.category-guide-content p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

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

/* ==========================================================================
   pages — 指南页 guide
   ========================================================================== */
.layout-shell.sidebar-left {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: start;
}

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

.guide-toc h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

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

.toc-list li a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--color-text-light);
}

.toc-list li a:hover {
  color: var(--color-primary);
}

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

.guide-section {
  margin-bottom: 36px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.guide-section h2 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.content-media {
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.content-media img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.content-media figcaption {
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 8px 12px;
  background-color: var(--color-bg);
  text-align: center;
}

.step-list {
  counter-reset: step-counter;
}

.step-item {
  position: relative;
  padding: 16px 0 16px 48px;
  border-bottom: 1px solid var(--color-border);
}

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

.step-item::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.tip-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.tip-list li:last-child {
  border-bottom: none;
}

.tip-item h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--color-text);
}

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

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

.faq-item summary {
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  color: var(--color-text);
  list-style: none;
  position: relative;
  padding-right: 40px;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--color-primary);
}

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

.faq-item p {
  padding: 0 16px 14px;
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

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

.guide-related h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

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

.guide-related p a {
  margin-right: 16px;
  display: inline-block;
  margin-bottom: 8px;
}

/* ==========================================================================
   pages — 恋爱漫画推荐 romance
   ========================================================================== */
.recommend-section {
  margin-bottom: 40px;
}

.recommend-card {
  display: flex;
  gap: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
  transition: box-shadow 0.2s ease;
}

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

.recommend-cover {
  flex-shrink: 0;
  width: 120px;
}

.recommend-cover img {
  width: 120px;
  height: 160px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

.recommend-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.tag-list {
  margin-bottom: 8px;
}

.recommend-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

.reason-section {
  margin-bottom: 40px;
}

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

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

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

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

.reason-summary {
  margin-top: 16px;
  font-size: 15px;
  color: var(--color-text-light);
}

.reason-summary a {
  font-weight: 500;
}

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

.related-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   pages — 热血漫画推荐 action
   ========================================================================== */
.recommend-list {
  margin-bottom: 40px;
}

.recommend-list > h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.section-intro {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.card-media {
  flex-shrink: 0;
  width: 140px;
}

.card-media img {
  width: 140px;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

.card-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}

.card-content .tag-list {
  margin-bottom: 8px;
}

.card-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 8px;
}

.recommend-reason {
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

.recommend-reason strong {
  color: var(--color-accent);
  margin-right: 4px;
}

.selection-perspective {
  margin-bottom: 40px;
}

.selection-perspective > h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

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

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

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

.perspective-item h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

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

/* ==========================================================================
   pages — 404
   ========================================================================== */
.error-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px 20px;
}

.error-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  margin-bottom: 32px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  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);
  max-width: 480px;
  margin: 0 auto 24px;
}

.error-home-btn {
  display: inline-block;
  padding: 10px 24px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  transition: background-color 0.2s ease;
}

.error-home-btn:hover {
  background-color: #3a7bc7;
  text-decoration: none;
}

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

.error-help h2 {
  font-size: 18px;
  margin-bottom: 16px;
}

.error-help ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 24px;
}

.error-help ul li a {
  font-size: 15px;
  color: var(--color-primary);
}

/* ==========================================================================
   responsive — 响应式断点
   ========================================================================== */
@media (max-width: 992px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .task-panel {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-figure img {
    min-height: 220px;
    max-height: 320px;
  }

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

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

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

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

  .layout-shell.sidebar-left {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    position: static;
    top: auto;
  }

  .toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
  }

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

@media (max-width: 768px) {
  .header-inner {
    height: 56px;
    gap: 12px;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 16px;
    box-shadow: var(--shadow-sm);
  }

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

  .nav-list li a {
    padding: 12px 8px;
    font-size: 16px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    padding: 24px 20px;
  }

  .footer-links {
    width: 100%;
  }

  .footer-meta {
    text-align: left;
  }

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

  .home-main {
    padding: 16px 16px 40px;
  }

  .page-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
  }

  .page-title {
    font-size: 26px;
  }

  .page-description {
    font-size: 15px;
  }

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

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

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

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

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

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

  .recommend-card {
    flex-direction: column;
  }

  .recommend-cover,
  .card-media {
    width: 100%;
  }

  .recommend-cover img,
  .card-media img {
    width: 100%;
    height: 200px;
  }

  .reason-grid,
  .perspective-grid {
    grid-template-columns: 1fr;
  }

  .error-help ul {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 480px) {
  .brand-logo {
    font-size: 18px;
  }

  .genre-tags {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .genre-tag {
    padding: 12px 8px;
    font-size: 14px;
  }

  .update-item {
    padding: 10px;
  }

  .update-item img {
    width: 56px;
    height: 72px;
  }

  .rank-list {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .rank-item {
    padding: 8px;
  }

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

  .step-item {
    padding-left: 40px;
  }

  .step-item::before {
    width: 28px;
    height: 28px;
    font-size: 14px;
  }

  .guide-section {
    padding: 16px;
  }

  .faq-item summary {
    padding: 12px 36px 12px 12px;
    font-size: 14px;
  }

  .faq-item p {
    padding: 0 12px 12px;
  }
}