/* ==========================================================
   奇漫屋漫画下拉式奇漫屋漫画 · 整站样式
   漫画杂志风：黑白线条、亮色点缀、封面感标题
   ========================================================== */

/* ==========================================================
   Base — 基础变量、重置、全局字体与颜色
   ========================================================== */

:root {
  --color-bg: #f5f0e8;
  --color-ink: #1a1a1a;
  --color-accent: #e63946;
  --color-warm: #f4a261;
  --color-teal: #264653;

  --color-card: #fffdf8;
  --color-border: #d9d0c0;
  --color-muted: #6b6258;
  --color-light-line: #ece5d8;

  --font-serif: Georgia, "Times New Roman", "Songti SC", "SimSun", serif;
  --font-sans: Arial, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;

  --container-width: 1200px;
  --radius: 8px;
  --radius-sm: 6px;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
}

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

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-ink);
  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-teal);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul,
ol {
  list-style: none;
}

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

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

p {
  margin-bottom: 12px;
}

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

/* 通用容器 */
.header-inner,
.footer-inner,
.hero-summary,
.category-overview,
.recent-updates,
.ranking-preview,
.guide-entry,
.featured-topics,
.page-header,
.container,
.content-layout,
.featured-list,
.more-recommendations,
.related-links,
.error-section {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ==========================================================
   Layout — 页头、页脚、主内容骨架
   ========================================================== */

/* ---------- 页头 ---------- */

.site-header {
  background-color: var(--color-ink);
  border-bottom: 3px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding-top: 8px;
  padding-bottom: 8px;
  gap: 16px;
}

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

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

.brand-slogan {
  font-size: 12px;
  color: var(--color-warm);
  margin-top: 2px;
}

/* 导航 */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-card);
  border-radius: 1px;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  color: var(--color-card);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--color-card);
  background-color: rgba(255, 255, 255, 0.12);
}

.nav-link.is-current {
  color: var(--color-ink);
  background-color: var(--color-warm);
  font-weight: 700;
}

/* ---------- 页脚 ---------- */

.site-footer {
  background-color: var(--color-ink);
  color: var(--color-card);
  margin-top: 48px;
  flex-shrink: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 32px;
}

.footer-col-title,
.footer-brand-name {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-card);
  margin-bottom: 14px;
}

.footer-brand-desc,
.footer-about-text {
  font-size: 14px;
  color: #c9c2b8;
  line-height: 1.7;
}

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

.footer-links a {
  font-size: 14px;
  color: #c9c2b8;
}

.footer-links a:hover {
  color: var(--color-warm);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 20px;
  text-align: center;
}

.copyright {
  font-size: 13px;
  color: #8f887e;
  margin-bottom: 0;
}

/* ---------- 内页统一骨架 ---------- */

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

.breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 20px 20px 0;
  font-size: 14px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

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

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

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

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

.page-header {
  padding-top: 24px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--color-ink);
  margin-bottom: 32px;
}

.page-title {
  font-size: 28px;
  margin-bottom: 8px;
}

.page-description {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 720px;
  margin-bottom: 0;
}

/* 通用 section 标题 */
.section-title {
  font-size: 22px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.section-lead {
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 760px;
}

/* ==========================================================
   Components — 通用组件
   ========================================================== */

/* ---------- 按钮 ---------- */

.btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  min-height: 44px;
  line-height: 1.2;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-card);
}

.btn-primary:hover {
  background-color: #c72d3a;
  color: var(--color-card);
}

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

.btn-secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-card);
}

/* ---------- 图片卡片通用 ---------- */

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

/* ==========================================================
   Pages — 首页
   ========================================================== */

.home-main {
  padding-bottom: 32px;
}

/* ---------- 首屏：数据报告式 ---------- */

.hero-summary {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding-top: 48px;
  padding-bottom: 48px;
}

.hero-content {
  padding-right: 8px;
}

.hero-title {
  font-size: 34px;
  line-height: 1.25;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 12px;
}

.hero-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  background-color: var(--color-accent);
  margin-top: 12px;
}

.hero-description {
  font-size: 16px;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 560px;
}

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

.hero-figure {
  background-color: var(--color-card);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(26, 26, 26, 0.12);
}

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

/* ---------- 题材分类概览 ---------- */

.category-overview {
  padding-top: 40px;
  padding-bottom: 40px;
  border-top: 1px solid var(--color-light-line);
}

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

.section-heading h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.section-heading p {
  color: var(--color-muted);
  font-size: 15px;
  margin-bottom: 0;
  max-width: 680px;
}

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

.category-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 8px;
  background-color: var(--color-card);
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  text-align: center;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  min-height: 44px;
}

.category-tag:hover {
  background-color: var(--color-ink);
  color: var(--color-card);
  transform: translateY(-2px);
}

/* ---------- 最近更新 ---------- */

.recent-updates {
  padding-top: 40px;
  padding-bottom: 40px;
}

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

.update-date {
  font-size: 17px;
  color: var(--color-teal);
  border-left: 4px solid var(--color-accent);
  padding-left: 12px;
  margin-bottom: 14px;
}

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

.update-item {
  display: flex;
  gap: 12px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  align-items: center;
}

.update-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.update-cover {
  width: 72px;
  height: 96px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

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

.update-title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.update-meta {
  font-size: 13px;
  color: var(--color-muted);
}

/* ---------- 人气榜单预览 ---------- */

.ranking-preview {
  padding-top: 40px;
  padding-bottom: 40px;
  background-color: var(--color-card);
  border-top: 1px solid var(--color-light-line);
  border-bottom: 1px solid var(--color-light-line);
}

.ranking-preview .section-heading {
  padding: 0 20px;
}

.ranking-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  padding: 0 20px;
}

.ranking-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ranking-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.ranking-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

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

.ranking-title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

/* ---------- 阅读指南入口 ---------- */

.guide-entry {
  padding-top: 40px;
  padding-bottom: 40px;
}

.guide-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.guide-card {
  background-color: var(--color-card);
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius);
  padding: 24px;
  transition: box-shadow 0.2s ease;
}

.guide-card:hover {
  box-shadow: 4px 4px 0 rgba(26, 26, 26, 0.15);
}

.guide-card-title {
  font-size: 18px;
  margin-bottom: 10px;
}

.guide-card-text {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.guide-link {
  display: inline-block;
  font-weight: 600;
  font-size: 15px;
  min-height: 44px;
  line-height: 44px;
}

.guide-link::after {
  content: " →";
  transition: margin-left 0.2s ease;
}

.guide-link:hover::after {
  margin-left: 4px;
}

/* ---------- 长尾推荐预告 ---------- */

.featured-topics {
  padding-top: 40px;
  padding-bottom: 48px;
}

.topic-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.topic-card {
  display: flex;
  gap: 16px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.topic-card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.topic-cover {
  width: 120px;
  height: 160px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

.topic-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topic-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.topic-text {
  font-size: 14px;
  color: var(--color-muted);
  flex: 1;
  margin-bottom: 12px;
}

.topic-link {
  font-weight: 600;
  font-size: 14px;
  align-self: flex-start;
  min-height: 44px;
  line-height: 44px;
}

/* ==========================================================
   Pages — 分类页 (category)
   ========================================================== */

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

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

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

.category-card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.category-figure {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

.category-name {
  font-size: 18px;
  padding: 14px 16px 4px;
}

.category-desc {
  font-size: 14px;
  color: var(--color-muted);
  padding: 0 16px;
  flex: 1;
}

.category-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px 16px;
  min-height: 44px;
  line-height: 28px;
}

/* ---------- 题材详情 ---------- */

.category-details {
  margin-bottom: 48px;
}

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

.detail-item {
  background-color: var(--color-card);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px;
}

.detail-name {
  font-size: 17px;
  margin-bottom: 10px;
}

.detail-item p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.detail-item p:last-child {
  margin-bottom: 0;
}

/* ---------- 相关阅读 ---------- */

.related-reads {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.related-desc {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 0;
}

.related-desc a {
  font-weight: 600;
  margin-right: 16px;
}

/* ==========================================================
   Pages — 阅读指南页 (guide)
   ========================================================== */

.content-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

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

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

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}

.guide-step {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
}

.guide-step h3 {
  font-size: 16px;
  margin-bottom: 10px;
  padding-top: 24px;
  position: relative;
}

.guide-step h3::before {
  content: attr(data-step);
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.guide-step p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

.step-tip {
  font-size: 14px;
  color: var(--color-teal);
  background-color: rgba(38, 70, 83, 0.06);
  border-left: 3px solid var(--color-teal);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---------- FAQ ---------- */

.faq-section {
  margin-bottom: 0;
}

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

.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 48px;
}

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

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
}

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

.faq-item p {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* ---------- 侧栏 ---------- */

.guide-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 80px;
}

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

.aside-card h3 {
  font-size: 16px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-warm);
}

.aside-links li {
  margin-bottom: 10px;
}

.aside-links a {
  font-size: 14px;
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
}

.aside-links a::before {
  content: "▸ ";
  color: var(--color-accent);
}

/* ==========================================================
   Pages — 热血漫画推荐页 (recommend-hot-blood)
   ========================================================== */

.page-recommend-hot-blood .page-header {
  border-bottom-color: var(--color-accent);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.featured-card {
  background-color: var(--color-card);
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.featured-card:hover {
  box-shadow: 6px 6px 0 rgba(230, 57, 70, 0.2);
  transform: translateY(-3px);
}

.card-media {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

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

.card-title {
  font-size: 17px;
  margin-bottom: 6px;
}

.card-meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 14px;
  color: var(--color-muted);
  flex: 1;
  margin-bottom: 12px;
}

.card-link {
  font-weight: 600;
  font-size: 14px;
  align-self: flex-start;
  min-height: 44px;
  line-height: 44px;
}

/* ---------- 更多推荐列表 ---------- */

.recommend-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 48px;
}

.recommend-item {
  display: flex;
  gap: 16px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  align-items: center;
  transition: box-shadow 0.2s ease;
}

.recommend-item:hover {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.item-thumb {
  width: 64px;
  height: 84px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

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

.item-title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.item-reason {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* ---------- 相关链接 ---------- */

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

.related-link {
  display: block;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.related-link:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.link-title {
  display: block;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 4px;
}

.link-desc {
  display: block;
  font-size: 13px;
  color: var(--color-muted);
}

/* ==========================================================
   Pages — 恋爱漫画推荐页 (recommend-romance)
   ========================================================== */

.page-recommend-romance .page-header {
  border-bottom-color: var(--color-warm);
}

.featured-card {
  border-color: var(--color-warm);
}

.featured-card:hover {
  box-shadow: 6px 6px 0 rgba(244, 162, 97, 0.25);
}

.featured-media {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

.featured-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.featured-title {
  font-size: 17px;
  margin-bottom: 6px;
}

.featured-meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.featured-desc {
  font-size: 14px;
  color: var(--color-muted);
  flex: 1;
  margin-bottom: 12px;
}

.featured-reason {
  font-size: 14px;
  background-color: rgba(244, 162, 97, 0.1);
  border-left: 3px solid var(--color-warm);
  padding: 8px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 0;
}

.featured-reason strong {
  color: var(--color-teal);
}

/* ---------- 更多推荐 ---------- */

.recommendation-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 48px;
}

.recommendation-item {
  display: flex;
  gap: 16px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  align-items: center;
  transition: box-shadow 0.2s ease;
}

.recommendation-item:hover {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.item-media {
  width: 64px;
  height: 84px;
  flex-shrink: 0;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-light-line);
}

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

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

.item-title {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.item-reason {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 0;
}

.item-reason strong {
  color: var(--color-teal);
}

/* ---------- 相关推荐 ---------- */

.related-links {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 0;
}

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

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

.related-list a {
  display: block;
  padding: 12px 16px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  min-height: 44px;
  line-height: 20px;
}

.related-list a:hover {
  background-color: var(--color-warm);
  color: var(--color-ink);
}

/* ==========================================================
   Pages — 404 页
   ========================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
}

.error-section {
  text-align: center;
  max-width: 640px;
  padding: 40px 32px;
  background-color: var(--color-card);
  border: 2px solid var(--color-ink);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 rgba(26, 26, 26, 0.1);
}

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

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

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

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

.error-btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-ink);
  background-color: transparent;
  color: var(--color-ink);
  min-height: 44px;
  line-height: 1.2;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.error-btn-primary {
  background-color: var(--color-ink);
  color: var(--color-card);
}

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

.error-btn:hover {
  background-color: var(--color-ink);
  color: var(--color-card);
}

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

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

/* ---------- 平板及以下 ---------- */

@media (max-width: 1024px) {
  .category-tags {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

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

  .content-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .guide-aside {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

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

/* ---------- 移动端 768px ---------- */

@media (max-width: 768px) {
  /* 页头 */
  .header-inner {
    flex-wrap: wrap;
    min-height: 56px;
  }

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

  .site-nav {
    width: 100%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    background-color: var(--color-ink);
    padding: 8px 0 16px;
  }

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

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 14px 16px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-link.is-current {
    color: var(--color-card);
    background-color: rgba(230, 57, 70, 0.6);
  }

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

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

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

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

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

  .ranking-list {
    grid-template-columns: repeat(2, 1fr);
    padding: 0;
  }

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

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

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

  .topic-cover {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  /* 内页通用 */
  .breadcrumb {
    padding-top: 16px;
  }

  .page-header {
    padding-top: 16px;
    padding-bottom: 16px;
    margin-bottom: 24px;
  }

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

  /* 分类页 */
  .category-grid {
    grid-template-columns: 1fr;
  }

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

  .related-desc a {
    display: inline-block;
    margin-bottom: 8px;
  }

  /* 指南页 */
  .steps-grid {
    grid-template-columns: 1fr;
  }

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

  /* 推荐页 */
  .featured-grid {
    grid-template-columns: 1fr;
  }

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

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

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 32px;
  }

  .footer-bottom {
    padding: 12px 16px;
  }
}

/* ---------- 小屏手机 390px ---------- */

@media (max-width: 480px) {
  .header-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .brand-slogan {
    font-size: 11px;
  }

  .category-tags {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .category-tag {
    padding: 12px 6px;
    font-size: 14px;
  }

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

  .ranking-item {
    flex-direction: row;
    align-items: center;
  }

  .ranking-cover {
    width: 72px;
    height: 96px;
    aspect-ratio: auto;
    flex-shrink: 0;
  }

  .update-item {
    padding: 8px;
  }

  .update-cover {
    width: 60px;
    height: 80px;
  }

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

  .btn {
    text-align: center;
  }

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

  .error-actions {
    flex-direction: column;
  }

  .error-btn {
    width: 100%;
  }
}