/* ============================================================
   base — 全局基础样式
   ============================================================ */
:root {
  --color-text: #1f2937;
  --color-bg: #f3f4f6;
  --color-link: #3b82f6;
  --color-accent: #f59e0b;
  --color-danger: #ef4444;
  --color-white: #ffffff;
  --color-gray-100: #f9fafb;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  --container-width: 1200px;
  --radius: 8px;
  --radius-sm: 4px;
  --header-height: 64px;
  --transition: 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-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 0.5em;
}

.site-main {
  flex: 1;
}

/* ============================================================
   layout — 全站布局骨架
   ============================================================ */

/* 首页布局 */
.site-home .home-main {
  width: 100%;
}

/* 内页布局 */
.site-inner .inner-main {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* 分类页特殊布局：侧栏在前 */
.site-inner.sidebar-left {
  display: grid;
  grid-template-columns: 280px 1fr;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
  gap: 32px;
  align-items: start;
}

.site-inner.sidebar-left .sidebar-area {
  grid-column: 1;
  grid-row: 1;
}

.site-inner.sidebar-left .inner-main {
  grid-column: 2;
  grid-row: 1;
  padding: 0 0 60px;
}

/* ============================================================
   components — 通用组件
   ============================================================ */

/* --- 页头 --- */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

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

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

.brand-slogan {
  font-size: 13px;
  color: var(--color-gray-500);
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
}

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

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

.nav-toggle:hover .nav-toggle-bar {
  background-color: var(--color-link);
}

.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;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.nav-list a:hover {
  color: var(--color-link);
  background-color: var(--color-gray-100);
}

.nav-list a.is-current {
  color: var(--color-link);
  background-color: rgba(59, 130, 246, 0.08);
  font-weight: 600;
}

/* --- 面包屑 --- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: var(--color-gray-500);
  margin-bottom: 24px;
  padding-top: 24px;
}

.breadcrumb a {
  color: var(--color-gray-500);
}

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

.breadcrumb-sep {
  color: var(--color-gray-400);
}

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

/* --- 页面标题区 --- */
.page-header {
  margin-bottom: 32px;
}

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

.page-description {
  font-size: 16px;
  color: var(--color-gray-500);
  max-width: 720px;
  line-height: 1.7;
}

/* --- 区块标题 --- */
.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.section-intro,
.section-desc {
  font-size: 15px;
  color: var(--color-gray-500);
  margin-bottom: 24px;
  max-width: 720px;
  line-height: 1.7;
}

/* --- 标签 --- */
.tag-badge,
.tag,
.genre-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
  border: 1px solid var(--color-gray-200);
}

.tag-link {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 999px;
  transition: all var(--transition);
}

.tag-link:hover {
  color: var(--color-white);
  background-color: var(--color-link);
  border-color: var(--color-link);
}

/* --- 更新状态 --- */
.update-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-gray-500);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

/* --- 通用卡片 --- */
.comic-card,
.work-card,
.category-card,
.guide-card,
.topic-card,
.guide-entry-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.comic-card:hover,
.work-card:hover,
.category-card:hover,
.guide-card:hover,
.topic-card:hover,
.guide-entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(31, 41, 55, 0.08);
}

/* --- 按钮 --- */
.btn-primary,
.btn-secondary,
.hero-btn,
.card-link,
.topic-link,
.category-link {
  display: inline-block;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.btn-primary,
.hero-btn {
  background-color: var(--color-link);
  color: var(--color-white);
}

.btn-primary:hover,
.hero-btn:hover {
  background-color: #2563eb;
  color: var(--color-white);
}

.btn-secondary,
.hero-btn-secondary {
  background-color: var(--color-white);
  color: var(--color-text);
  border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover,
.hero-btn-secondary:hover {
  border-color: var(--color-link);
  color: var(--color-link);
}

.card-link,
.topic-link,
.category-link {
  padding: 6px 0;
  color: var(--color-link);
  font-weight: 500;
}

.card-link:hover,
.topic-link:hover,
.category-link:hover {
  color: var(--color-text);
}

/* --- 页脚 --- */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px 24px;
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-bottom: 24px;
}

.footer-nav a {
  font-size: 14px;
  color: var(--color-gray-500);
}

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

.footer-copy {
  font-size: 13px;
  color: var(--color-gray-400);
  border-top: 1px solid var(--color-gray-200);
  padding-top: 16px;
}

/* ============================================================
   pages — 首页
   ============================================================ */

/* --- 首屏 --- */
.hero-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 60px 20px 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin: 0;
}

.hero-lead {
  font-size: 17px;
  color: var(--color-gray-500);
  line-height: 1.8;
  max-width: 540px;
  margin: 0;
}

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

.hero-figure {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-gray-200);
  aspect-ratio: 4 / 3;
}

.hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

/* --- 题材分类导航带 --- */
.categories-nav {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
  border-top: 1px solid var(--color-gray-200);
}

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

/* --- 最近更新 --- */
.recent-updates {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
  border-top: 1px solid var(--color-gray-200);
}

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

.update-date {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gray-200);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

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

.update-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 12px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.update-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(31, 41, 55, 0.06);
}

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

.update-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.update-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

/* --- 人气榜单 --- */
.popular-list {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
  border-top: 1px solid var(--color-gray-200);
}

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

.rank-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.rank-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(31, 41, 55, 0.06);
}

.rank-number {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  min-width: 28px;
}

.rank-item img {
  width: 56px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.rank-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.rank-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.rank-reason {
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin: 0;
}

/* --- 阅读指南入口 --- */
.guide-entry {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px;
  border-top: 1px solid var(--color-gray-200);
}

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

.guide-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.guide-card p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

/* --- 长尾推荐预告 --- */
.longtail-preview {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 40px 20px 60px;
  border-top: 1px solid var(--color-gray-200);
}

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

.topic-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.topic-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.topic-card p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

/* ============================================================
   pages — 题材分类页
   ============================================================ */

.sidebar-area {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 20px;
  position: sticky;
  top: calc(var(--header-height) + 20px);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: 12px;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
}

.sidebar-list li {
  border-bottom: 1px solid var(--color-gray-100);
}

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

.sidebar-list a {
  display: block;
  padding: 10px 8px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.sidebar-list a:hover {
  color: var(--color-link);
  background-color: var(--color-gray-100);
}

.sidebar-note {
  font-size: 13px;
  color: var(--color-gray-400);
  line-height: 1.6;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-gray-200);
}

/* 分类卡片网格 */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.category-card {
  display: flex;
  flex-direction: column;
}

.category-card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-gray-200);
  position: relative;
}

.category-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.category-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.category-card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.category-card-desc {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

/* 代表作品 */
.representative-section {
  margin-bottom: 40px;
}

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

.representative-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  position: relative;
}

.representative-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.representative-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 12px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-white);
  background: linear-gradient(to top, rgba(31, 41, 55, 0.85), transparent);
  text-align: center;
}

/* 指南入口 */
.guide-entry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.guide-entry-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide-entry-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.guide-entry-card p {
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin: 0;
}

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

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

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  counter-reset: step;
}

.guide-step {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 24px;
  align-items: start;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 20px;
}

.step-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-text h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.step-text p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin: 0;
}

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

.step-figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-gray-200);
  aspect-ratio: 4 / 3;
  position: relative;
}

.step-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.step-figure figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 10px 8px;
  font-size: 12px;
  color: var(--color-white);
  background: linear-gradient(to top, rgba(31, 41, 55, 0.8), transparent);
  text-align: center;
}

/* 追更技巧卡片 */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.tip-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 24px;
}

.tip-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
}

.tip-card p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin: 0;
}

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

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.faq-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.faq-item p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   pages — 恋爱漫画推荐页
   ============================================================ */

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

.romance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.comic-card {
  display: flex;
  flex-direction: column;
}

.card-figure {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--color-gray-200);
  position: relative;
}

.card-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-desc {
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

/* 推荐理由 */
.reason-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.reason-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 20px;
}

.reason-heading {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.reason-item p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin: 0;
}

/* 相关链接 */
.related-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.related-list a {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.related-list a:hover {
  color: var(--color-link);
  border-color: var(--color-link);
}

/* ============================================================
   pages — 职场漫画推荐页
   ============================================================ */

.workplace-list {
  margin-bottom: 48px;
}

.workplace-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.work-card {
  display: flex;
  flex-direction: column;
}

.work-cover {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--color-gray-200);
  position: relative;
}

.work-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.work-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.work-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.work-desc {
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

/* 推荐理由 */
.reason-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.reason-col {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 20px;
}

.reason-col h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.reason-col p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin: 0;
}

/* 相关链接 */
.related-links {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 20px;
}

.related-links p {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-bottom: 8px;
}

.related-links a {
  font-size: 14px;
  font-weight: 500;
}

/* ============================================================
   pages — 404 页
   ============================================================ */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  flex: 1;
}

.error-panel {
  max-width: 560px;
  width: 100%;
  text-align: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 48px 32px;
}

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

.error-panel h1 {
  font-size: 24px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-bottom: 24px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.error-tip {
  font-size: 13px;
  color: var(--color-gray-400);
  margin: 0;
}

/* ============================================================
   responsive — 响应式
   ============================================================ */

@media (max-width: 1024px) {
  /* 内页侧栏布局调整 */
  .site-inner.sidebar-left {
    grid-template-columns: 240px 1fr;
    gap: 20px;
  }

  /* 三列变两列 */
  .romance-grid,
  .workplace-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

@media (max-width: 768px) {
  /* 页头调整 */
  .header-inner {
    height: auto;
    padding: 12px 20px;
    flex-wrap: wrap;
  }

  .brand {
    flex: 1;
  }

  .brand-slogan {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
    box-shadow: 0 8px 16px rgba(31, 41, 55, 0.08);
  }

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

  .nav-list a {
    padding: 12px 20px;
    border-radius: 0;
  }

  .site-nav {
    position: relative;
  }

  /* 首页首屏 */
  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 20px 32px;
  }

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

  .hero-figure {
    aspect-ratio: 16 / 10;
    order: -1;
  }

  /* 两列变单列 */
  .update-list,
  .guide-cards,
  .topic-cards,
  .category-grid,
  .reason-list,
  .related-list,
  .tips-grid {
    grid-template-columns: 1fr;
  }

  .popular-rank {
    grid-template-columns: 1fr;
  }

  /* 内页侧栏 */
  .site-inner.sidebar-left {
    display: flex;
    flex-direction: column;
    padding: 0 20px;
  }

  .site-inner.sidebar-left .sidebar-area {
    order: 2;
    position: static;
    width: 100%;
    margin-bottom: 24px;
  }

  .site-inner.sidebar-left .inner-main {
    order: 1;
    width: 100%;
    padding: 0 0 40px;
  }

  /* 指南步骤 */
  .guide-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-figure {
    aspect-ratio: 16 / 9;
  }

  /* 三列变两列 */
  .representative-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 480px) {
  /* 小屏手机进一步调整 */
  .romance-grid,
  .workplace-grid {
    grid-template-columns: 1fr;
  }

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

  .update-item {
    flex-direction: column;
  }

  .update-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .rank-item {
    flex-wrap: wrap;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-btn {
    text-align: center;
    width: 100%;
  }

  .error-actions {
    flex-direction: column;
    width: 100%;
  }

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