/* ==========================================================================
   香蕉漫画 · 全站样式表
   版本：1.0
   说明：覆盖全站 8 个页面的完整视觉系统
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. BASE — 基础变量、重置、字体、通用元素
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #1A1A2E;
  --color-accent: #E94560;
  --color-bg: #F5F5FA;
  --color-text: #2B2B2B;
  --color-line: #D0D0DD;
  --color-white: #FFFFFF;
  --color-muted: #6B6B80;
  --color-primary-soft: #2A2A4A;

  --font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;

  --container-max: 1200px;
  --container-pad: 20px;

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

  --shadow-card: 0 2px 8px rgba(26, 26, 46, 0.08);
  --shadow-hover: 0 6px 20px rgba(26, 26, 46, 0.14);

  --space-section: 56px;
  --space-block: 28px;

  --bp-mobile: 768px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

a:hover {
  color: #c62f4a;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

p {
  margin: 0 0 12px;
}

figure {
  margin: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* --------------------------------------------------------------------------
   2. LAYOUT — 全站骨架容器
   -------------------------------------------------------------------------- */

/* 页头 */
.site-header {
  background-color: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 1px;
}

.brand-name::before {
  content: "🍌";
  margin-right: 6px;
  font-size: 20px;
}

/* 主导航 */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
}

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

.nav-link {
  display: block;
  padding: 8px 14px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s, color 0.2s;
}

.nav-link:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.is-current {
  color: var(--color-white);
  background-color: var(--color-accent);
  font-weight: 600;
}

/* 汉堡按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] .toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

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

/* 主体 */
.site-main {
  flex: 1;
}

.inner-main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad) 48px;
  width: 100%;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 18px 0 4px;
  font-size: 14px;
  color: var(--color-muted);
}

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

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

.breadcrumb-sep {
  color: var(--color-line);
  font-size: 12px;
}

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

/* 页头标题区 */
.page-header {
  padding: 12px 0 6px;
}

.page-title {
  font-size: 28px;
  line-height: 1.3;
}

.page-title-area {
  padding: 8px 0 8px;
  max-width: 780px;
}

.page-lead,
.page-intro {
  font-size: 16px;
  color: var(--color-muted);
  margin: 0;
}

/* 页脚 */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 40px var(--container-pad) 8px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 40px;
}

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

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
}

.footer-logo::before {
  content: "🍌";
  margin-right: 6px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.link-group h3 {
  font-size: 15px;
  color: var(--color-white);
  margin-bottom: 12px;
  font-weight: 600;
}

.link-group ul li {
  margin-bottom: 8px;
}

.link-group a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 32px;
  padding: 16px 0 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. COMPONENTS — 通用组件
   -------------------------------------------------------------------------- */

/* 区块标题 */
.section-heading {
  margin-bottom: 24px;
}

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

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

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

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

/* 卡片通用 */
.featured-card,
.genre-card,
.topic-card,
.scene-group,
.guide-chapter {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.featured-card:hover,
.genre-card:hover,
.topic-card:hover,
.scene-group:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* 状态标识 */
.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background-color: var(--color-accent);
  color: var(--color-white);
  flex-shrink: 0;
}

/* 更多链接 */
.section-more {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.section-more::after {
  content: " →";
}

/* 比较表 */
.compare-table {
  font-size: 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.compare-table th,
.compare-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.compare-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 14px;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table tbody tr:nth-child(even) {
  background-color: #FAFAFD;
}

/* 文本链接 */
.text-link {
  display: inline-block;
  margin-top: 16px;
  font-weight: 600;
  font-size: 15px;
}

.text-link::after {
  content: " →";
}

/* --------------------------------------------------------------------------
   4. PAGES — 首页
   -------------------------------------------------------------------------- */

.home-main {
  width: 100%;
}

/* Hero */
.hero-section {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 56px 0;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  color: var(--color-white);
  font-size: 30px;
  line-height: 1.3;
  margin-bottom: 12px;
}

.hero-slogan {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 24px;
  max-width: 520px;
}

.hero-cta {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 600;
  transition: background-color 0.2s, transform 0.2s;
}

.hero-cta:hover {
  background-color: #c62f4a;
  color: var(--color-white);
  transform: translateY(-2px);
}

.hero-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
}

.hero-figure img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

/* 焦点专题 */
.featured-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-section) var(--container-pad) 0;
}

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

.featured-card {
  overflow: hidden;
}

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

.featured-card h3 {
  padding: 16px 20px 0;
  font-size: 17px;
}

.featured-card p {
  padding: 8px 20px 0;
  font-size: 14px;
  color: var(--color-muted);
  margin: 0;
}

.card-link {
  display: block;
  padding: 12px 20px 18px;
  font-size: 14px;
  font-weight: 600;
}

.card-link::after {
  content: " →";
}

/* 最近更新 */
.updates-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-section) var(--container-pad) 0;
}

.update-list {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 8px 24px;
}

.update-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}

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

.update-text {
  flex: 1;
  margin: 0;
  font-size: 15px;
}

.item-link {
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

/* 排行榜 */
.ranking-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-section) var(--container-pad) 0;
}

.mini-ranking {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 12px 24px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
}

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

.rank-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}

.rank-name {
  font-size: 15px;
  font-weight: 600;
  width: 120px;
  flex-shrink: 0;
}

.rank-bar {
  flex: 1;
  height: 8px;
  background-color: #E8E8F0;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.rank-bar::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background-color: var(--color-accent);
  border-radius: 4px;
}

.rank-bar-wide::after {
  width: 92%;
}

.rank-bar-medium::after {
  width: 78%;
}

.rank-bar-middle::after {
  width: 64%;
}

.rank-bar-narrow::after {
  width: 48%;
}

.rank-bar-thin::after {
  width: 36%;
}

/* 题材分类流 */
.genre-flow-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-section) var(--container-pad) 0;
}

.genre-group {
  margin-bottom: 36px;
}

.genre-group h3 {
  font-size: 19px;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--color-accent);
}

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

.genre-card {
  display: block;
  overflow: hidden;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
}

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

.genre-name {
  display: block;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

/* 阅读指南入口 */
.guide-entry-section {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-section) var(--container-pad);
}

.guide-banner {
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.guide-copy h2 {
  color: var(--color-white);
  font-size: 22px;
  margin-bottom: 8px;
}

.guide-copy p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  margin: 0;
  max-width: 600px;
}

.guide-cta {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 12px 26px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  flex-shrink: 0;
  transition: background-color 0.2s;
}

.guide-cta:hover {
  background-color: #c62f4a;
  color: var(--color-white);
}

/* 反馈说明 */
.feedback-note {
  border-top: 1px solid var(--color-line);
  background-color: var(--color-white);
}

.note-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.note-inner p {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0;
}

.note-link {
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   5. PAGES — 题材库 genres.html
   -------------------------------------------------------------------------- */

.genre-grid-section {
  padding-top: 24px;
}

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

.genre-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.genre-card-title {
  padding: 16px 20px 0;
  font-size: 17px;
}

.genre-card-desc {
  padding: 8px 20px 0;
  font-size: 14px;
  color: var(--color-muted);
  margin: 0;
  min-height: 44px;
}

.genre-card-link {
  display: block;
  padding: 12px 20px 18px;
  font-size: 14px;
  font-weight: 600;
}

.genre-card-link::after {
  content: " →";
}

/* 场景索引 */
.scene-index-section {
  padding-top: 48px;
}

.scene-index-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.scene-group {
  padding: 24px;
}

.scene-group-title {
  font-size: 17px;
  margin-bottom: 8px;
}

.scene-group-desc {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-link {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: 20px;
  font-size: 13px;
  color: var(--color-primary);
  transition: background-color 0.2s, border-color 0.2s;
}

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

/* 指南入口 */
.genre-guide-entry {
  margin-top: 48px;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  text-align: center;
}

.guide-entry-title {
  color: var(--color-white);
  font-size: 20px;
  margin-bottom: 8px;
}

.guide-entry-text {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  margin-bottom: 20px;
}

.guide-entry-btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 10px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
}

.guide-entry-btn:hover {
  background-color: #c62f4a;
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   6. PAGES — 专题 topics.html
   -------------------------------------------------------------------------- */

.page-heading {
  padding: 8px 0 20px;
}

.page-heading p {
  color: var(--color-muted);
  font-size: 15px;
  margin: 0;
  max-width: 760px;
}

.topic-list {
  padding-top: 8px;
}

.topic-list > h2 {
  margin-bottom: 20px;
}

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

.topic-card {
  overflow: hidden;
}

.topic-card > a {
  display: block;
  color: inherit;
}

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

.topic-card-body {
  padding: 20px;
}

.topic-card-body h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.topic-card-body p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 14px;
  min-height: 44px;
}

.topic-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.topic-link::after {
  content: " →";
}

/* 专题预览 */
.topic-preview {
  padding-top: 48px;
}

.preview-intro {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 24px;
  max-width: 760px;
}

.preview-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.preview-step {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px;
}

.preview-step h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.preview-step p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.preview-step .compare-table {
  margin-top: 4px;
}

/* 横向链接 */
.topic-cross-link {
  padding-top: 48px;
}

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

.cross-link-grid a {
  display: block;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px;
  color: inherit;
  transition: transform 0.25s, box-shadow 0.25s;
}

.cross-link-grid a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  color: inherit;
}

.cross-link-grid h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.cross-link-grid p {
  font-size: 14px;
  color: var(--color-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   7. PAGES — 更新 updates.html
   -------------------------------------------------------------------------- */

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

.update-banner-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.update-banner-figure img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.update-stream {
  padding-top: 8px;
}

.update-stream > h2 {
  margin-bottom: 20px;
}

.update-stream .update-list {
  padding: 8px 24px;
}

.update-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

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

.update-status {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 2px;
}

.status-updated .update-status {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.status-published .update-status {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.update-content {
  flex: 1;
}

.update-content h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

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

.update-content a {
  font-size: 14px;
  font-weight: 600;
}

/* 更新说明 */
.update-note {
  margin-top: 48px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.update-note > h2 {
  margin-bottom: 12px;
}

.update-note > p {
  font-size: 15px;
  margin-bottom: 16px;
}

.note-list {
  margin: 16px 0;
}

.note-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
  color: var(--color-muted);
}

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

.note-list strong {
  color: var(--color-primary);
  font-weight: 600;
  margin-right: 6px;
}

.note-more {
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   8. PAGES — 排行榜 ranking.html
   -------------------------------------------------------------------------- */

.ranking-banner {
  margin-bottom: 32px;
}

.banner-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.banner-figure img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.hot-ranking-section {
  padding-top: 8px;
}

.ranking-list {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 12px 24px;
  counter-reset: rank-counter;
}

.ranking-list .ranking-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
}

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

.rank-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  width: 36px;
  text-align: center;
  flex-shrink: 0;
}

.rank-content {
  flex: 1;
}

.rank-title {
  font-size: 16px;
  margin-bottom: 6px;
}

.rank-bar {
  height: 8px;
  background-color: #E8E8F0;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 4px;
  position: relative;
}

.bar-fill {
  display: block;
  height: 100%;
  background-color: var(--color-accent);
  border-radius: 4px;
}

.bar-fill-96 { width: 96%; }
.bar-fill-88 { width: 88%; }
.bar-fill-81 { width: 81%; }
.bar-fill-74 { width: 74%; }
.bar-fill-69 { width: 69%; }
.bar-fill-63 { width: 63%; }
.bar-fill-57 { width: 57%; }
.bar-fill-52 { width: 52%; }
.bar-fill-47 { width: 47%; }
.bar-fill-42 { width: 42%; }

.rank-note {
  font-size: 13px;
  color: var(--color-muted);
  margin: 0;
}

.section-footer-link {
  margin-top: 16px;
  text-align: right;
}

.section-footer-link a {
  font-size: 14px;
  font-weight: 600;
}

/* 上升最快榜 */
.rising-ranking-section {
  padding-top: 48px;
}

.trend-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-bg);
  border: 1px solid var(--color-line);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
}

.trend-mark::before {
  content: "↑";
  font-size: 16px;
}

/* 洞察 */
.ranking-insight {
  margin-top: 48px;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 24px;
  align-items: center;
}

.insight-content h2 {
  color: var(--color-white);
  font-size: 20px;
  margin-bottom: 12px;
}

.insight-content p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  margin-bottom: 12px;
}

.insight-links {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.insight-links a {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
}

.insight-figure {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.insight-figure img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

/* 备注 */
.ranking-note {
  margin-top: 32px;
}

.note-text {
  font-size: 13px;
  color: var(--color-muted);
  text-align: center;
  margin: 0;
}

/* --------------------------------------------------------------------------
   9. PAGES — 阅读指南 guide.html
   -------------------------------------------------------------------------- */

.guide-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
  padding-top: 24px;
}

/* 左侧目录 */
.guide-toc {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px;
  position: sticky;
  top: 84px;
}

.guide-toc h2 {
  font-size: 17px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

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

.toc-list a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: background-color 0.2s, color 0.2s;
}

.toc-list a:hover {
  background-color: var(--color-bg);
  color: var(--color-accent);
}

/* 右侧内容 */
.guide-content {
  min-width: 0;
}

.guide-chapter {
  padding: 28px;
  margin-bottom: 24px;
}

.guide-chapter h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.guide-chapter p {
  font-size: 15px;
  margin-bottom: 12px;
}

.guide-figure {
  margin: 20px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.guide-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.guide-figure figcaption {
  padding: 10px 14px;
  background-color: var(--color-bg);
  font-size: 13px;
  color: var(--color-muted);
  text-align: center;
}

.guide-chapter .compare-table {
  margin: 16px 0;
}

.preference-list {
  margin: 16px 0;
}

.preference-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 14px;
  color: var(--color-muted);
}

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

.preference-list strong {
  color: var(--color-primary);
  font-weight: 600;
  margin-right: 6px;
}

/* --------------------------------------------------------------------------
   10. PAGES — 关于 about.html
   -------------------------------------------------------------------------- */

.page-container {
  padding-top: 16px;
}

.about-text {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 40px;
}

.about-copy p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.about-figure {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-figure img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* FAQ */
.faq-section {
  padding-top: 8px;
}

.faq-section > h2 {
  margin-bottom: 20px;
}

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

.faq-item summary {
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  position: relative;
  list-style: none;
  padding-right: 48px;
  transition: background-color 0.2s;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.25s;
}

.faq-item[open] summary {
  background-color: var(--color-bg);
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-content {
  padding: 4px 24px 20px;
  border-top: 1px solid var(--color-line);
}

.faq-content p {
  font-size: 14px;
  color: var(--color-muted);
  margin: 14px 0 0;
}

/* 补充说明 */
.about-extra {
  margin-top: 40px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.about-extra h2 {
  font-size: 19px;
  margin-bottom: 12px;
}

.about-extra p {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

/* --------------------------------------------------------------------------
   11. PAGES — 404
   -------------------------------------------------------------------------- */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 64px - 280px);
  padding: 48px 20px;
}

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

.error-code {
  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 {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: 28px;
}

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

.btn-home,
.btn-genres {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  transition: background-color 0.2s, transform 0.2s;
}

.btn-home {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-home:hover {
  background-color: #c62f4a;
  color: var(--color-white);
}

.btn-genres {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-line);
}

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

/* --------------------------------------------------------------------------
   12. RESPONSIVE — 响应式规则
   -------------------------------------------------------------------------- */

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: static;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 20px;
    gap: 2px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    z-index: 99;
  }

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

  .nav-link {
    padding: 12px 16px;
    font-size: 16px;
    border-radius: var(--radius-sm);
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 32px;
  }

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

  /* 首页 */
  .hero-section {
    padding: 36px 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-copy h1 {
    font-size: 26px;
  }

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

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

  .featured-card img {
    height: 200px;
  }

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

  .item-link {
    margin-left: 44px;
  }

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

  .rank-name {
    width: auto;
    flex: 1;
  }

  .rank-bar {
    flex-basis: 100%;
    order: 3;
  }

  .genre-flow-section .genre-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .genre-card img {
    height: 120px;
  }

  .guide-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px 24px;
  }

  .note-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* 题材库 */
  .xjmh-genres .genre-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .genre-card-img {
    height: 130px;
  }

  .genre-card-desc {
    min-height: auto;
  }

  .scene-index-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  /* 专题 */
  .topic-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .topic-card img {
    height: 200px;
  }

  .preview-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cross-link-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* 更新 */
  .update-banner-figure img {
    height: 160px;
  }

  /* 排行榜 */
  .banner-figure img {
    height: 160px;
  }

  .ranking-insight {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .insight-figure img {
    height: 140px;
  }

  /* 阅读指南 */
  .guide-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .guide-toc {
    position: static;
    order: 2;
  }

  .guide-content {
    order: 1;
  }

  .guide-chapter {
    padding: 20px;
  }

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

  /* 关于 */
  .about-text {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  /* 404 */
  .error-code {
    font-size: 56px;
  }
}

@media (max-width: 480px) {
  .genre-flow-section .genre-grid,
  .xjmh-genres .genre-grid {
    grid-template-columns: 1fr;
  }

  .genre-card img,
  .genre-card-img {
    height: 160px;
  }

  .scene-index-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .compare-table {
    font-size: 13px;
  }

  .compare-table th,
  .compare-table td {
    padding: 8px 10px;
  }

  .rank-number {
    width: 30px;
    font-size: 18px;
  }

  .trend-mark {
    width: 32px;
    height: 32px;
  }

  .preview-step {
    padding: 18px;
  }

  .faq-item summary {
    padding: 16px 44px 16px 18px;
    font-size: 15px;
  }

  .faq-content {
    padding: 4px 18px 16px;
  }
}