/* ==========================================================================
  漫蛙漫画 · 全站样式表
  daibanzhu.com — 艺术展览风漫画阅读站
  ========================================================================== */

/* ==========================================================================
   base — 基础变量、重置与全局排版
   ========================================================================== */

:root {
  --color-paper: #F7F6F2;
  --color-ink: #22281F;
  --color-green: #2F6B4F;
  --color-gold: #C9A227;
  --color-gray: #6B7166;
  --color-line: #E4E1D8;
  --color-white: #FFFFFF;

  --font-sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;

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

  --shadow-card: 0 2px 8px rgba(34, 40, 31, 0.06);
  --shadow-card-hover: 0 6px 18px rgba(34, 40, 31, 0.12);

  --container-width: 1280px;
  --container-pad: 24px;

  --header-height: 64px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-paper);
  color: var(--color-ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: #24543D;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-ink);
}

p {
  margin-bottom: 18px;
}

/* 无障碍辅助文本 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

/* ==========================================================================
   layout — 全站骨架：页头、主容器、页脚、面包屑、页面标题区
   ========================================================================== */

/* --- 页头 --- */

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

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

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

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

.brand-name {
  position: relative;
}

.brand-name::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 3px;
  background-color: var(--color-green);
  border-radius: 2px;
  opacity: 0.55;
}

/* --- 主导航 --- */

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

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

.nav-list li {
  position: relative;
}

.nav-list a {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-list a:hover {
  color: var(--color-green);
  background-color: rgba(47, 107, 79, 0.06);
}

.nav-list a.is-current {
  color: var(--color-green);
  font-weight: 600;
}

.nav-list a.is-current::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  background-color: var(--color-green);
  border-radius: 1px;
}

/* 汉堡按钮（默认隐藏） */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.nav-toggle:hover {
  border-color: var(--color-green);
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 1px;
  transition: background-color 0.2s ease;
}

.nav-toggle:hover .nav-toggle-line {
  background-color: var(--color-green);
}

/* --- 主容器 --- */

.site-main {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.home-main {
  padding-top: 0;
}

.inner-main {
  padding-top: 40px;
  padding-bottom: 72px;
}

/* --- 面包屑 --- */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 13px;
  color: var(--color-gray);
}

.breadcrumb a {
  color: var(--color-gray);
  transition: color 0.2s ease;
}

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

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

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

/* --- 页面标题区 --- */

.page-header {
  margin-bottom: 48px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-line);
}

.page-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.page-description {
  font-size: 15px;
  color: var(--color-gray);
  max-width: 720px;
  margin-bottom: 0;
}

/* --- 页脚 --- */

.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-line);
  margin-top: 32px;
}

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px var(--container-pad) 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-col h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 13px;
  color: var(--color-gray);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding: 20px var(--container-pad);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--color-gray);
  margin-bottom: 0;
}

/* ==========================================================================
   components — 通用组件：封面卡、题材锚点、榜单、章节标题、FAQ、相邻入口
   ========================================================================== */

/* --- 封面卡 --- */

.cover-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.cover-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background-color: var(--color-line);
}

.cover-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  padding: 12px 14px 6px;
}

.cover-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 14px 10px;
}

.cover-meta .tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  color: var(--color-green);
  background-color: rgba(47, 107, 79, 0.08);
  border-radius: 999px;
}

.update-info,
.cover-update {
  font-size: 12px;
  color: var(--color-gray);
  margin-left: auto;
}

/* 封面卡（zuixin 页面结构略有不同） */
.new-cover-grid .cover-card {
  background-color: var(--color-white);
}

.cover-figure {
  position: relative;
  overflow: hidden;
}

.cover-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background-color: var(--color-line);
}

.cover-caption {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-white);
  background-color: var(--color-green);
  border-radius: 999px;
}

.new-cover-grid .cover-title {
  padding: 14px 14px 4px;
}

.new-cover-grid .cover-meta {
  padding: 0 14px 6px;
}

.new-cover-grid .cover-update {
  padding: 0 14px 14px;
  font-size: 12px;
  color: var(--color-gray);
}

/* --- 题材锚点条 --- */

.topic-anchor-bar {
  position: sticky;
  top: var(--header-height);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 0;
  background-color: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
  overflow-x: auto;
  scrollbar-width: none;
}

.topic-anchor-bar::-webkit-scrollbar {
  display: none;
}

.topic-anchor {
  flex-shrink: 0;
  display: inline-block;
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background-color: var(--color-white);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.topic-anchor:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

/* --- 榜单条目 --- */

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

.ranking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-line);
}

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

.rank-number {
  flex-shrink: 0;
  width: 32px;
  font-size: 28px;
  font-weight: 300;
  font-style: italic;
  color: var(--color-gold);
  text-align: center;
  line-height: 1;
}

.ranking-item img {
  flex-shrink: 0;
  width: 44px;
  height: 58px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--color-line);
}

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

.rank-name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-gray);
}

/* 排行页条目 */
.rank-list {
  display: flex;
  flex-direction: column;
}

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

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

.rank-num {
  flex-shrink: 0;
  width: 36px;
  font-size: 28px;
  font-weight: 300;
  font-style: italic;
  color: var(--color-gold);
  text-align: center;
  line-height: 1;
}

.rank-thumb {
  flex-shrink: 0;
  width: 48px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--color-line);
}

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

.rank-name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 3px;
}

.rank-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-gray);
}

.rank-update {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--color-gray);
}

/* --- 章节标题（展览标牌感） --- */

.chapter-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}

.chapter-number {
  font-size: 48px;
  font-weight: 300;
  color: var(--color-line);
  line-height: 1;
  flex-shrink: 0;
}

.chapter-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.3;
}

/* 首页题材组编号 */
.topic-number {
  font-size: 48px;
  font-weight: 300;
  color: var(--color-line);
  line-height: 1;
  flex-shrink: 0;
}

/* --- FAQ 折叠 --- */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s ease;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--color-green);
  transition: transform 0.2s ease;
}

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

.faq-item summary:hover {
  color: var(--color-green);
}

.faq-item p {
  padding: 0 18px 16px;
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: 0;
}

.faq-item p a {
  color: var(--color-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 首页 FAQ 预览 */
.faq-preview {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --- 相邻入口与相关链接 --- */

.adjacent-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-line);
}

.adjacent-link {
  display: block;
  padding: 18px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.adjacent-link:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-card);
}

.adjacent-label {
  display: block;
  font-size: 12px;
  color: var(--color-gray);
  margin-bottom: 6px;
}

.adjacent-name {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
}

.adjacent-link:hover .adjacent-name {
  color: var(--color-green);
}

/* 相邻栏目（zuozhe 页结构） */
.adjacent-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-line);
}

.adjacent-direction {
  display: block;
  font-size: 12px;
  color: var(--color-gray);
  margin-bottom: 6px;
}

/* 相邻入口（banquan 页） */
.inner-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-line);
}

.entry-card {
  display: block;
  padding: 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.entry-card:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-card);
}

.entry-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.entry-desc {
  display: block;
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.6;
}

/* 相邻卡片（yuedu 页） */
.adjacent-card {
  display: block;
  padding: 18px 20px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.adjacent-card:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-card);
}

/* 相关链接 */
.related-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}

.related-links-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gray);
}

.related-links-item {
  font-size: 13px;
  color: var(--color-green);
  padding: 4px 10px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background-color: var(--color-white);
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

/* --- 通用 section 标题 --- */

.section-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.section-desc,
.section-note,
.section-intro {
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: 24px;
}

/* ==========================================================================
   pages — 首页（index.html）
   ========================================================================== */

/* --- hero 主视觉 --- */

.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 64px 0 48px;
}

.hero-content {
  max-width: 520px;
}

.hero-content h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: 16px;
}

.hero-description {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 28px;
}

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

.hero-btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-green);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.hero-btn:hover {
  background-color: #24543D;
  color: var(--color-white);
  transform: translateY(-1px);
}

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

.hero-btn-secondary:hover {
  background-color: rgba(47, 107, 79, 0.06);
  color: var(--color-green);
}

.hero-media {
  position: relative;
}

.hero-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card-hover);
}

.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: var(--color-line);
}

/* --- 首页 section 通用 --- */

.section-block {
  padding: 56px 0;
  border-top: 1px solid var(--color-line);
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.section-heading .section-note {
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 0;
  max-width: 640px;
}

/* --- 最近更新封面墙 --- */

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

/* --- 热读排行摘要 --- */

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

.ranking-panel {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
}

.panel-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-green);
}

/* --- 题材分类锚点区 --- */

.topic-sections {
  padding-bottom: 72px;
}

.topic-group {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-line);
}

.topic-group:last-child {
  border-bottom: none;
}

.topic-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.topic-curator {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

.topic-media {
  margin-bottom: 16px;
}

.topic-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-md);
  background-color: var(--color-line);
}

.topic-books {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.topic-books li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.topic-books a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  transition: color 0.2s ease;
}

.topic-books a:hover {
  color: var(--color-green);
}

.book-tag {
  font-size: 12px;
  color: var(--color-gray);
  padding: 2px 8px;
  background-color: rgba(47, 107, 79, 0.06);
  border-radius: 999px;
}

/* --- 创作者名录入口 --- */

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

.creator-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.creator-card:hover {
  border-color: var(--color-green);
  box-shadow: var(--shadow-card);
}

.creator-card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.creator-card-desc {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-green);
}

.card-link::after {
  content: ' →';
  transition: transform 0.2s ease;
}

.card-link:hover::after {
  transform: translateX(4px);
}

/* --- 创作漫谈预览 --- */

.creation-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.creation-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-green);
  border-radius: 50%;
}

.step-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.step-desc {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

.creation-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background-color: var(--color-line);
}

.section-link {
  display: inline-block;
  margin-top: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-green);
  border-bottom: 1px solid var(--color-green);
  padding-bottom: 2px;
}

/* --- 阅读与反馈摘要 --- */

.reading-feedback {
  padding-bottom: 72px;
}

.reading-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px;
}

.step-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.step-card-desc {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

.step-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-green);
  margin-right: 8px;
}

.feedback-links {
  display: flex;
  gap: 16px;
  margin-top: 24px;
}

.feedback-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-green);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.feedback-links a:hover {
  border-bottom-color: var(--color-green);
}

/* ==========================================================================
   pages — 最近更新（mwmh/zuixin.html）
   ========================================================================== */

.new-cover-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

/* 章节更新记录 */
.chapter-update-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-line);
}

.chapter-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--color-line);
}

.chapter-status {
  flex-shrink: 0;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-green);
  background-color: rgba(47, 107, 79, 0.08);
  border-radius: 999px;
}

.chapter-title {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chapter-info {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--color-gray);
}

.chapter-time {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--color-gray);
  font-style: normal;
}

/* 追更提示 */
.tracking-tip {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 56px;
}

.tracking-tip-text {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.text-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-green);
  border-bottom: 1px solid var(--color-green);
  padding-bottom: 2px;
}

/* ==========================================================================
   pages — 题材分类（mwmh/ticai.html）
   ========================================================================== */

.topic-group {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-line);
}

.topic-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.topic-group-head .topic-number {
  font-size: 40px;
}

.topic-group-head .topic-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0;
}

.topic-curator-note {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

.topic-media {
  margin-bottom: 16px;
}

.topic-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-md);
  background-color: var(--color-line);
}

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

.topic-book-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.topic-book-list a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  transition: color 0.2s ease;
}

.topic-book-list a:hover {
  color: var(--color-green);
}

.topic-tag {
  font-size: 12px;
  color: var(--color-gray);
  padding: 2px 8px;
  background-color: rgba(47, 107, 79, 0.06);
  border-radius: 999px;
  flex-shrink: 0;
}

/* 关键词对照附录 */
.topic-keyword-appendix {
  margin-top: 56px;
  padding: 32px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.appendix-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.appendix-desc {
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 20px;
}

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

.keyword-pair-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background-color: var(--color-paper);
  border-radius: var(--radius-sm);
}

.keyword-pair-list strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
  flex-shrink: 0;
}

.keyword-pair-list span {
  font-size: 13px;
  color: var(--color-gray);
}

/* ==========================================================================
   pages — 热读排行（mwmh/redian.html）
   ========================================================================== */

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

.rank-heading {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-green);
}

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

.rank-intro {
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 0;
}

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

/* 榜单说明 */
.rank-note {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 48px;
}

.rank-note .section-title {
  margin-bottom: 12px;
}

.rank-note p {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 12px;
}

.rank-note p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   pages — 创作者名录（mwmh/zuozhe.html）
   ========================================================================== */

.intro-section {
  max-width: 860px;
  margin-bottom: 48px;
}

.intro-section .section-title {
  margin-bottom: 12px;
}

.intro-section p {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.8;
}

.creator-cards-section {
  margin-bottom: 48px;
}

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

.creator-cards-grid .creator-card {
  text-align: center;
  padding: 24px 20px;
}

.creator-cards-grid .creator-card img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 50%;
  background-color: var(--color-line);
  margin: 0 auto 16px;
}

.creator-cards-grid .creator-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.creator-cards-grid .creator-card-desc {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

/* 收录与标注规则 */
.rules-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

.rules-section .section-title {
  margin-bottom: 20px;
}

.rules-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.rule-item {
  padding-left: 20px;
  border-left: 3px solid var(--color-green);
}

.rule-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.rule-item p {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

.rules-footnote {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-gray);
}

.rules-footnote a {
  color: var(--color-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================================
   pages — 创作漫谈（mwmh/shuji.html）
   ========================================================================== */

.intro-section p {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.8;
}

.chapter-section {
  max-width: 860px;
  margin-bottom: 48px;
}

.chapter-section p {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.8;
}

.chapter-figure {
  margin: 28px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
}

.chapter-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background-color: var(--color-line);
}

.chapter-figure figcaption {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--color-gray);
  border-top: 1px solid var(--color-line);
}

/* 名词小词典 */
.glossary-section {
  max-width: 860px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

.glossary-intro {
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: 24px;
}

.glossary-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.glossary-item {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-line);
}

.glossary-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.glossary-item dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.glossary-item dd {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.7;
}

/* 回站入口 */
.back-to-works {
  max-width: 860px;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}

.back-to-works .section-title {
  margin-bottom: 10px;
}

.back-to-works p {
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: 20px;
}

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

.back-link {
  display: inline-block;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-white);
  background-color: var(--color-green);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.back-link:hover {
  background-color: #24543D;
  color: var(--color-white);
}

/* ==========================================================================
   pages — 阅读指南（mwmh/yuedu.html）
   ========================================================================== */

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

.guide-section .section-title {
  margin-bottom: 12px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px 20px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-green);
  border-radius: 50%;
  margin-bottom: 12px;
}

.step-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

.step-card p a {
  color: var(--color-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.guide-figure {
  margin: 32px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
}

.guide-figure img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  background-color: var(--color-line);
}

.guide-figure figcaption {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--color-gray);
  border-top: 1px solid var(--color-line);
}

/* 追更说明 */
.update-guide p {
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.8;
}

.update-guide p a {
  color: var(--color-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.guide-list {
  list-style: none;
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.guide-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-green);
}

/* FAQ 区 */
.faq-section {
  max-width: 860px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ==========================================================================
   pages — 版权与说明（mwmh/banquan.html）
   ========================================================================== */

.rule-section {
  max-width: 860px;
  margin-bottom: 48px;
}

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

.rule-paragraph {
  font-size: 15px;
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: 18px;
}

.feedback-section {
  max-width: 860px;
  margin-bottom: 48px;
}

.feedback-section .section-title {
  margin-bottom: 12px;
}

.section-intro {
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: 24px;
}

.feedback-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 24px;
}

.feedback-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-green);
  border-radius: 50%;
}

.step-content h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

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

.feedback-note {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  font-style: italic;
}

/* 免责声明 */
.disclaimer-section {
  max-width: 860px;
  margin-bottom: 48px;
}

.disclaimer-section .section-title {
  margin-bottom: 20px;
}

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

.disclaimer-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px;
}

.disclaimer-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.disclaimer-text {
  font-size: 13px;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 0;
}

/* 章节衬图 */
.section-figure {
  max-width: 860px;
  margin: 48px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-white);
  border: 1px solid var(--color-line);
}

.section-figure-img {
  width: 100%;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  background-color: var(--color-line);
}

.figure-caption {
  padding: 12px 18px;
  font-size: 13px;
  color: var(--color-gray);
  border-top: 1px solid var(--color-line);
}

/* ==========================================================================
   pages — 404 页面
   ========================================================================== */

.error-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
}

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

.error-code {
  font-size: 72px;
  font-weight: 300;
  color: var(--color-line);
  line-height: 1;
  margin-bottom: 12px;
}

.error-panel h1 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 12px;
}

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

.error-btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-green);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.error-btn:hover {
  background-color: #24543D;
  color: var(--color-white);
}

.error-tip {
  margin-top: 16px;
  font-size: 13px;
  color: var(--color-gray);
  margin-bottom: 0;
}

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

/* --- 桌面断点 1024px --- */

@media (max-width: 1024px) {
  .hero-section {
    gap: 32px;
    padding: 48px 0 40px;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .topic-group {
    grid-template-columns: 220px 1fr;
    gap: 24px;
  }

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

/* --- 平板断点 768px --- */

@media (max-width: 768px) {
  :root {
    --header-height: 56px;
  }

  .header-inner {
    height: var(--header-height);
    padding: 0 16px;
  }

  .brand {
    font-size: 18px;
  }

  /* 汉堡菜单 */
  .nav-toggle {
    display: flex;
  }

  .nav-list {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-line);
    box-shadow: 0 8px 16px rgba(34, 40, 31, 0.08);
    padding: 8px 16px 16px;
  }

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

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    padding: 12px 16px;
    font-size: 15px;
  }

  .nav-list a.is-current::after {
    display: none;
  }

  .nav-list a.is-current {
    background-color: rgba(47, 107, 79, 0.06);
  }

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

  .inner-main {
    padding-top: 28px;
    padding-bottom: 56px;
  }

  .breadcrumb {
    margin-bottom: 24px;
  }

  .page-header {
    margin-bottom: 36px;
  }

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

  /* hero 改单列 */
  .hero-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 0 32px;
  }

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

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

  /* 封面墙两列 */
  .cover-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  /* 榜单并排改单列 */
  .ranking-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* 题材组改单列 */
  .topic-group {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 0;
  }

  .topic-media img {
    aspect-ratio: 16 / 10;
  }

  /* 创作者卡两列 */
  .creator-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  /* 创作漫谈预览改单列 */
  .creation-preview {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* 阅读步骤两列 */
  .reading-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  /* 页脚两列 */
  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  /* 章节更新行 */
  .chapter-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .chapter-info {
    margin-left: auto;
  }

  /* 排行条目 */
  .rank-item {
    flex-wrap: wrap;
  }

  .rank-update {
    width: 100%;
    padding-left: 50px;
  }

  /* 免责声明两列 */
  .disclaimer-list {
    grid-template-columns: 1fr;
  }

  /* 相邻入口单列 */
  .adjacent-links {
    grid-template-columns: 1fr;
  }

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

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

/* --- 手机断点 520px --- */

@media (max-width: 520px) {
  .page-title {
    font-size: 24px;
  }

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

  .section-title {
    font-size: 20px;
  }

  .hero-content h1 {
    font-size: 24px;
  }

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

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

  .hero-btn {
    text-align: center;
  }

  /* 封面墙单列 */
  .cover-grid {
    grid-template-columns: 1fr;
  }

  .new-cover-grid {
    grid-template-columns: 1fr;
  }

  /* 创作者卡单列 */
  .creator-cards {
    grid-template-columns: 1fr;
  }

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

  /* 阅读步骤单列 */
  .reading-steps {
    grid-template-columns: 1fr;
  }

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

  /* 关键词附录单列 */
  .keyword-pair-list {
    grid-template-columns: 1fr;
  }

  /* 页脚单列 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 16px 24px;
  }

  /* 排行榜单 */
  .rank-list {
    padding: 8px 16px;
  }

  .rank-num {
    width: 28px;
    font-size: 24px;
  }

  .rank-thumb {
    width: 40px;
    height: 54px;
  }

  /* 章节更新行 */
  .chapter-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 4px;
  }

  .chapter-status {
    margin-bottom: 4px;
  }

  .chapter-title {
    width: 100%;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .chapter-info {
    margin-left: 0;
  }

  /* 题材锚点 */
  .topic-anchor {
    padding: 6px 14px;
    font-size: 13px;
  }

  /* 章节编号缩小 */
  .chapter-number,
  .topic-number {
    font-size: 36px;
  }

  /* 追踪提示 */
  .tracking-tip {
    padding: 24px;
  }

  .tracking-tip-links {
    flex-direction: column;
    gap: 12px;
  }

  /* 规则区 */
  .rules-section {
    padding: 24px;
  }

  .glossary-section,
  .back-to-works,
  .rank-note {
    padding: 24px;
  }

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