/* ==========================================================================
   天天漫画 - 整站样式表
   版本: 1.0
   说明: 覆盖全部页面公共骨架与各页面业务模块
   ========================================================================== */

/* ==========================================================================
   Base - 变量、重置、基础排版
   ========================================================================== */

:root {
  --color-bg: #FAF6EF;
  --color-ink: #1F1B16;
  --color-accent: #C8402B;
  --color-link: #2A6F97;
  --color-panel: #EFE7DA;
  --color-border: #E2D8C8;
  --color-muted: #6E675C;
  --color-white: #FFFFFF;

  --font-main: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --container-inner: 1120px;
  --container-home: 1280px;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;

  --header-h: 68px;
  --transition-base: 0.2s ease;
}

*,
*::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-main);
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-ink);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Layout - 全站骨架：页头、导航、主容器、页脚
   ========================================================================== */

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

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

.brand-logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.brand-slogan {
  font-size: 12px;
  color: var(--color-muted);
  white-space: nowrap;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-list li a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-list li a:hover {
  background-color: var(--color-panel);
  color: var(--color-accent);
}

.nav-list li a.is-current {
  background-color: var(--color-ink);
  color: var(--color-bg);
}

.quick-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.quick-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ink);
  background-color: var(--color-panel);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.quick-btn:hover {
  background-color: var(--color-ink);
  color: var(--color-bg);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: var(--color-panel);
}

.nav-toggle-icon {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-ink);
  transition: background-color var(--transition-base);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background-color: var(--color-ink);
  transition: transform var(--transition-base);
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: rotate(45deg);
  top: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: rotate(-45deg);
  top: 0;
}

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

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

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

.site-footer {
  background-color: var(--color-ink);
  color: #D8D2C8;
  margin-top: var(--space-2xl);
}

.footer-shell {
  max-width: var(--container-home);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-bg);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

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

.footer-links li a {
  font-size: 13px;
  color: #B8B0A4;
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: #9A9286;
  max-width: var(--container-home);
  margin: 0 auto;
}

/* ==========================================================================
   Components - 通用组件
   ========================================================================== */

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-size: 13px;
  color: var(--color-muted);
}

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

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

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

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

/* 页面标题区 */
.page-header {
  padding: 24px 0 32px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 40px;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 8px;
}

.page-description {
  font-size: 15px;
  color: var(--color-muted);
  max-width: 640px;
}

/* 区块标题 */
.section-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
}

.section-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-top: 4px;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.section-lead {
  font-size: 14px;
  color: var(--color-muted);
  margin-top: 4px;
  max-width: 560px;
}

.section-more-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-link);
  white-space: nowrap;
}

.section-more-link:hover {
  color: var(--color-accent);
}

/* 作品封面卡 - 通用 */
.cover-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-panel);
}

.cover-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.cover-card:hover img {
  transform: scale(1.02);
}

.cover-card figcaption {
  padding: 12px 4px 4px;
}

/* ==========================================================================
   Components - 首页专用
   ========================================================================== */

/* Hero 区 */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0 64px;
  min-height: 0;
  max-width: 100%;
}

.hero-metadata {
  display: flex;
  flex-direction: column;
  gap: 20px;
  min-width: 0;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  max-width: 480px;
}

.hero-tagline {
  font-size: 16px;
  color: var(--color-muted);
  max-width: 420px;
  line-height: 1.8;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: var(--color-ink);
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: background-color var(--transition-base);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: border-color var(--transition-base), color var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--color-ink);
  color: var(--color-accent);
}

.hero-cover {
  position: relative;
  max-width: 100%;
  min-width: 0;
}

.hero-cover img {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.hero-caption {
  padding: 12px 4px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-work-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
}

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

/* 题材标签墙 */
.tag-wall-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

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

.tag-wall-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 100%;
}

.tag-wall-list li a {
  display: inline-block;
  padding: 10px 18px;
  background-color: var(--color-panel);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.tag-wall-list li a:hover {
  background-color: var(--color-ink);
  color: var(--color-bg);
}

/* 最近更新横向轨道 */
.latest-track-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.latest-track-section .section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.track-wrapper {
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.track-list {
  display: flex;
  gap: 16px;
  min-width: 0;
  padding-bottom: 8px;
}

.track-item {
  flex: 0 0 180px;
  min-width: 0;
}

.track-item .cover-card {
  width: 100%;
}

.track-item .cover-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* 榜单 + 专题双栏 */
.ranking-feature-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.ranking-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.ranking-preview .section-heading,
.feature-preview .section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.ranking-shortlist {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background-color: var(--color-panel);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
}

.rank-item:hover {
  background-color: #E8DFD0;
}

.rank-number {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 48px;
  text-align: center;
}

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

.rank-info h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

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

.feature-card {
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.feature-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

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

.feature-card-covers img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* 阅读引导入口 */
.guide-enter-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.guide-enter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.guide-enter-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 24px;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-base), transform var(--transition-base);
  min-height: 120px;
}

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

.guide-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
}

.guide-enter-card:hover .guide-card-title {
  color: var(--color-bg);
}

.guide-card-desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

.guide-enter-card:hover .guide-card-desc {
  color: #B8B0A4;
}

/* ==========================================================================
   Pages - 首页
   ========================================================================== */

/* 首页各 section 间距统一 */
.home-main > section {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* ==========================================================================
   Pages - 分类页
   ========================================================================== */

.genre-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 24px 0 32px;
  margin-bottom: 8px;
}

.anchor-btn {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  background-color: var(--color-panel);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  transition: background-color var(--transition-base), color var(--transition-base);
  min-height: 40px;
}

.anchor-btn:hover {
  background-color: var(--color-ink);
  color: var(--color-bg);
}

.genre-blocks {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.genre-block {
  padding: 32px 28px;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.genre-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.genre-index {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
}

.genre-title {
  font-size: 22px;
  font-weight: 700;
}

.genre-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 8px;
  max-width: 720px;
}

.genre-audience {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.genre-audience strong {
  color: var(--color-ink);
  font-weight: 600;
}

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

.work-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 12px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.work-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(31, 27, 22, 0.08);
}

.work-card img.work-cover {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.work-card figcaption {
  padding-top: 10px;
}

.work-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
}

.work-meta {
  font-size: 12px;
  color: var(--color-muted);
}

.related-entries {
  margin-top: 48px;
  padding: 32px 28px;
  background-color: var(--color-ink);
  border-radius: var(--radius-lg);
}

.related-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-bg);
  margin-bottom: 8px;
}

.related-desc {
  font-size: 14px;
  color: #B8B0A4;
  margin-bottom: 16px;
}

.related-entries .related-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.related-entries .related-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 500;
  transition: background-color var(--transition-base);
}

.related-entries .related-link:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* ==========================================================================
   Pages - 最近更新页
   ========================================================================== */

.timeline-updates {
  margin-bottom: 48px;
}

.timeline-updates .section-title {
  margin-bottom: 4px;
}

.section-intro {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 640px;
}

.update-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: flex-start;
}

.update-cover {
  flex-shrink: 0;
  width: 72px;
}

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

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

.update-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.update-title a {
  color: var(--color-ink);
}

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

.update-chapter {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.update-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--color-muted);
  flex-wrap: wrap;
}

.update-meta .tag {
  display: inline-block;
  padding: 2px 10px;
  background-color: var(--color-panel);
  border-radius: 20px;
  font-size: 12px;
  color: var(--color-ink);
}

.update-meta .status {
  color: var(--color-accent);
  font-weight: 500;
}

.update-meta time {
  color: var(--color-muted);
}

.tracking-tips {
  margin-bottom: 48px;
}

.tracking-tips .section-title {
  margin-bottom: 24px;
}

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

.tip-card {
  padding: 24px;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
}

.tip-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.tip-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.related-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 48px;
}

.related-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-base);
}

.related-link:hover {
  background-color: var(--color-ink);
}

.related-link-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
}

.related-link:hover .related-link-title {
  color: var(--color-bg);
}

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

.related-link:hover .related-link-desc {
  color: #B8B0A4;
}

/* 最近更新页底部相关链接 */
.related-links[aria-label="相关内容"] {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.related-links-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
}

.related-links-item {
  font-size: 13px;
  color: var(--color-link);
  padding: 6px 2px;
}

.related-links-item:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Pages - 人气榜单页
   ========================================================================== */

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

.rank-section .section-title {
  margin-bottom: 24px;
}

.top-three-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.rank-card {
  position: relative;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.rank-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(31, 27, 22, 0.1);
}

.rank-card .rank-number {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
}

.rank-card .rank-cover img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.rank-card .rank-info h3.rank-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.rank-card .rank-meta {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.rank-card .rank-reason {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
  border-top: 1px solid var(--color-border);
  padding-top: 8px;
}

.rank-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rank-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background-color: var(--color-panel);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
}

.rank-list-item:hover {
  background-color: #E8DFD0;
}

.rank-pos {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
  min-width: 40px;
  text-align: center;
}

.rank-list-item img {
  width: 48px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

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

.rank-list-info .rank-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-list-info .rank-meta {
  font-size: 12px;
  color: var(--color-muted);
}

.rank-trend {
  font-size: 12px;
  color: var(--color-accent);
  white-space: nowrap;
  flex-shrink: 0;
}

.rank-notes {
  margin-bottom: 48px;
}

.rank-notes .section-title {
  margin-bottom: 24px;
}

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

.note-card {
  padding: 24px;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
}

.note-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.note-card p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

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

.related-link-card {
  padding: 20px;
  background-color: var(--color-panel);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 100%;
}

.related-link-card:hover {
  background-color: var(--color-ink);
}

.related-link-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
}

.related-link-card:hover h3 {
  color: var(--color-bg);
}

.related-link-card p {
  font-size: 13px;
  color: var(--color-muted);
}

.related-link-card:hover p {
  color: #B8B0A4;
}

/* ==========================================================================
   Pages - 编辑专题页
   ========================================================================== */

.featured-lead {
  margin-bottom: 48px;
}

.featured-lead-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.featured-lead-copy {
  min-width: 0;
}

.lead-intro {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 12px;
}

.lead-note {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

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

.featured-lead-covers .cover-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.featured-lead-covers .cover-card figcaption {
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  padding: 6px 0 0;
}

.topic-grid {
  margin-bottom: 48px;
}

.topic-grid-head {
  margin-bottom: 24px;
}

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

.topic-card {
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.topic-card-head {
  margin-bottom: 16px;
}

.topic-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.topic-card-intro {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

.topic-card-works {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.topic-work-item {
  padding: 12px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
}

.topic-work-name {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.topic-work-meta {
  display: block;
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.topic-work-note {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.6;
}

.reading-notes {
  margin-bottom: 48px;
}

.reading-notes-head {
  margin-bottom: 24px;
}

.reading-notes-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.reading-note-item {
  padding: 24px;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
}

.reading-note-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.reading-note-item p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

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

.related-links-inner .related-link {
  padding: 20px;
}

/* ==========================================================================
   Pages - 阅读指南页
   ========================================================================== */

.column-overview {
  margin-bottom: 48px;
}

.column-overview .section-title {
  margin-bottom: 4px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.overview-card {
  padding: 24px;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.overview-name {
  font-size: 16px;
  font-weight: 600;
}

.overview-text {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
  flex: 1;
}

.overview-card a {
  font-size: 13px;
  font-weight: 500;
  align-self: flex-start;
}

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

.faq-section .section-title {
  margin-bottom: 4px;
}

.faq-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-panel);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

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

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

.faq-answer {
  padding: 0 20px 16px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.reading-order-visual {
  margin-bottom: 48px;
}

.reading-order-visual .section-title {
  margin-bottom: 4px;
}

.order-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.order-step {
  text-align: center;
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
}

.order-step img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.order-step figcaption {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}

.step-text {
  font-size: 15px;
  font-weight: 600;
}

.step-desc {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.6;
}

.order-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-muted);
  text-align: center;
}

/* ==========================================================================
   Pages - 站点说明页
   ========================================================================== */

.position-statement {
  margin-bottom: 48px;
}

.position-statement .section-title {
  margin-bottom: 16px;
}

.statement-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
}

.statement-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-ink);
}

.statement-figure {
  margin-top: 24px;
  max-width: 480px;
}

.statement-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.statement-figure figcaption {
  font-size: 13px;
  color: var(--color-muted);
  padding: 8px 0 0;
}

.scope-rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.scope-block,
.rules-block {
  background-color: var(--color-panel);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.block-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.scope-list,
.rules-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scope-list li,
.rules-list li {
  font-size: 14px;
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
  color: var(--color-ink);
}

.scope-list li::before,
.rules-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.scope-note,
.rules-note {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  line-height: 1.7;
}

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

.feedback-section .section-title {
  margin-bottom: 16px;
}

.feedback-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 720px;
  margin-bottom: 24px;
}

.feedback-content p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

.feedback-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.feedback-links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  background-color: var(--color-panel);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  min-height: 44px;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.feedback-links a:hover {
  background-color: var(--color-ink);
  color: var(--color-bg);
}

/* ==========================================================================
   Pages - 404 页
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  padding: 48px 24px;
  max-width: 720px;
  margin: 0 auto;
}

.error-section {
  text-align: center;
  width: 100%;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 96px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
}

.error-section h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background-color: var(--color-ink);
  color: var(--color-bg);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: background-color var(--transition-base);
}

.error-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

.error-btn-secondary {
  background-color: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}

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

.error-help {
  font-size: 13px;
  color: var(--color-muted);
}

.error-help a {
  color: var(--color-link);
}

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

/* 平板 */
@media (max-width: 1024px) {
  .header-shell {
    padding: 0 20px;
    gap: 16px;
  }

  .home-main {
    padding: 0 20px;
  }

  .inner-main {
    padding: 0 20px;
  }

  .hero-section {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 40px 0 48px;
  }

  .hero-title {
    font-size: 32px;
  }

  .ranking-feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

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

  .top-three-grid {
    gap: 16px;
  }

  .rank-card {
    padding: 16px;
  }

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

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

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

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

  .footer-shell {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

/* 手机 */
@media (max-width: 768px) {
  .header-shell {
    height: auto;
    padding: 12px 16px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .brand-logo {
    flex: 1;
  }

  .brand-slogan {
    display: none;
  }

  .site-nav {
    order: 3;
    width: 100%;
    flex-basis: 100%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    padding: 8px 0;
  }

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

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

  .quick-actions {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .inner-main {
    padding: 0 16px;
  }

  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 0 40px;
  }

  .hero-metadata {
    order: 2;
  }

  .hero-cover {
    order: 1;
  }

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

  .hero-tagline {
    font-size: 14px;
  }

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

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

  .tag-wall-list {
    gap: 8px;
  }

  .tag-wall-list li a {
    padding: 8px 14px;
    font-size: 13px;
  }

  .track-item {
    flex: 0 0 140px;
  }

  .ranking-feature-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .guide-enter-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .guide-enter-card {
    padding: 20px;
  }

  .page-header {
    padding: 16px 0 24px;
    margin-bottom: 24px;
  }

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

  .page-description {
    font-size: 14px;
  }

  .genre-anchors {
    gap: 8px;
    padding: 16px 0 24px;
  }

  .anchor-btn {
    padding: 8px 14px;
    font-size: 13px;
  }

  .genre-block {
    padding: 20px 16px;
  }

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

  .update-item {
    gap: 12px;
    padding: 16px 0;
  }

  .update-cover {
    width: 56px;
  }

  .update-cover img {
    width: 56px;
    height: 75px;
  }

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

  .related-links-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .top-three-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .rank-list-item {
    flex-wrap: wrap;
    gap: 12px;
  }

  .rank-trend {
    width: 100%;
    padding-left: 56px;
  }

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

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

  .featured-lead-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px 16px;
  }

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

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

  .related-links-inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .order-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .scope-rules {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .scope-block,
  .rules-block {
    padding: 20px 16px;
  }

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

  .footer-bottom {
    padding: 16px;
  }

  .error-code {
    font-size: 64px;
  }

  .error-section h1 {
    font-size: 22px;
  }

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

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

/* 小手机 */
@media (max-width: 390px) {
  .home-main {
    padding: 0 12px;
  }

  .inner-main {
    padding: 0 12px;
  }

  .track-item {
    flex: 0 0 120px;
  }

  .genre-works {
    grid-template-columns: 1fr;
  }

  .feature-card-covers {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .featured-lead-covers {
    gap: 8px;
  }

  .rank-list-item img {
    width: 40px;
    height: 53px;
  }

  .rank-pos {
    min-width: 32px;
    font-size: 18px;
  }
}