/* ==========================================================================
   UU漫画 全站样式表
   明亮社区风 · 暖白底 · 多色标签 · 卡片式展示
   ========================================================================== */

/* ==========================================================================
   Base — 基础重置与全局变量
   ========================================================================== */

:root {
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-primary: #F97316;
  --color-primary-dark: #EA580C;
  --color-primary-light: #FFF7ED;
  --color-info: #3B82F6;
  --color-info-light: #EFF6FF;
  --color-purple: #8B5CF6;
  --color-purple-light: #F5F3FF;
  --color-green: #10B981;
  --color-green-light: #ECFDF5;
  --color-orange: #F97316;
  --color-orange-light: #FFF7ED;
  --color-border: #E5E7EB;
  --color-border-light: #F3F4F6;

  --font-base: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --container-width: 1200px;
  --container-padding: 24px;

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

  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);

  --header-height: 64px;
  --toolbar-height: 36px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

/* Reset */
*,
*::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-base);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  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-info);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

p {
  margin-bottom: 0;
}

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

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
}

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

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.site-footer {
  flex-shrink: 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  margin-top: 64px;
}

/* 内页容器 */
.inner-main {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 32px var(--container-padding) 48px;
}

/* ==========================================================================
   Header — 顶部工具栏与主导航
   ========================================================================== */

.top-toolbar {
  background-color: var(--color-text);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  line-height: 1.4;
}

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

.toolbar-link {
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.toolbar-link:hover {
  color: #FFFFFF;
}

.header-main {
  background-color: var(--color-surface);
}

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

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

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--color-text);
}

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

.brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0;
  line-height: 1.2;
}

.brand-slogan {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.4;
  white-space: nowrap;
}

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

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

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  gap: 5px;
}

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

/* ==========================================================================
   Footer — 页脚四栏
   ========================================================================== */

.footer-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding) 24px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.4;
}

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

.footer-link {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  transition: color var(--transition-fast);
}

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

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

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

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

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.25);
}

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

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  background: none;
  border: none;
  padding: 8px 0;
  cursor: pointer;
  min-height: 44px;
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.btn-text:hover {
  color: var(--color-primary);
}

/* 更多链接 */
.more-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  padding: 8px 0;
  min-height: 44px;
  line-height: 1.5;
}

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

/* 区块标题 */
.section-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* 标签 */
.tag-item {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  min-height: 36px;
  line-height: 1.4;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.tag-item:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.tag-item.is-active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  font-weight: 600;
}

/* 双栏布局 */
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.main-col {
  min-width: 0;
}

.side-col {
  min-width: 0;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  padding: 0;
  line-height: 1.6;
}

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

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

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

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

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

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

.page-description {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 720px;
}

/* 标签组 */
.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

/* 文本链接 */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  padding: 4px 0;
  min-height: 36px;
  line-height: 1.5;
}

.text-link:hover {
  color: var(--color-primary);
}

/* 加载更多 */
.load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 32px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  min-height: 44px;
  line-height: 1.5;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.load-more:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 32px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  min-height: 44px;
  line-height: 1.5;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.load-more-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* 提示条 */
.boundary-tip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background-color: var(--color-primary-light);
  border: 1px solid #FED7AA;
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  margin-top: 20px;
}

.boundary-text {
  font-size: 13px;
  color: #9A3412;
  line-height: 1.6;
}

.boundary-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.boundary-link:hover {
  color: var(--color-primary-dark);
}

/* ==========================================================================
   Components — 首页模块
   ========================================================================== */

/* 首屏 */
.hero-section {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.hero-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 56px var(--container-padding) 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  min-width: 0;
}

.hero-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 28px;
}

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

.hero-media {
  min-width: 0;
}

.hero-figure {
  margin: 0;
}

.hero-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* 版块目录 */
.boards-section {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
}

.section-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 48px var(--container-padding);
}

.boards-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.board-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

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

.board-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.board-purpose {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
  flex: 1;
}

.board-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  line-height: 1.6;
}

.board-tag-blue {
  background-color: var(--color-info-light);
  color: var(--color-info);
}

.board-tag-purple {
  background-color: var(--color-purple-light);
  color: var(--color-purple);
}

.board-tag-green {
  background-color: var(--color-green-light);
  color: var(--color-green);
}

.board-tag-orange {
  background-color: var(--color-orange-light);
  color: var(--color-orange);
}

.board-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  padding-top: 4px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
}

.board-link:hover {
  color: var(--color-primary);
}

/* 热帖与活动 */
.hot-events-section {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.hot-events-section .two-col-layout {
  grid-template-columns: 1fr 340px;
}

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

.post-item {
  border-bottom: 1px solid var(--color-border-light);
  padding: 16px 0;
}

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

.post-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
}

.post-title a {
  color: var(--color-text);
}

.post-title a:hover {
  color: var(--color-primary);
}

.post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.post-board {
  display: inline-flex;
  padding: 1px 8px;
  font-size: 12px;
  border-radius: 999px;
  background-color: var(--color-info-light);
  color: var(--color-info);
  line-height: 1.6;
}

.post-time {
  color: var(--color-text-muted);
}

.post-summary {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.event-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.event-item {
  border-bottom: 1px solid var(--color-border-light);
  padding: 12px 0;
}

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

.event-status {
  display: inline-flex;
  padding: 1px 8px;
  font-size: 12px;
  border-radius: 999px;
  line-height: 1.6;
  margin-bottom: 4px;
}

.event-status-active {
  background-color: var(--color-green-light);
  color: var(--color-green);
}

.event-status-soon {
  background-color: var(--color-info-light);
  color: var(--color-info);
}

.event-status-ended {
  background-color: var(--color-border-light);
  color: var(--color-text-muted);
}

.event-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
}

.event-summary {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* 同人画廊 */
.gallery-section {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
}

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

.gallery-card {
  margin: 0;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

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

.gallery-caption {
  padding: 16px 20px 20px;
}

.gallery-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 2px;
}

.gallery-author {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.gallery-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.gallery-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.gallery-link:hover {
  color: var(--color-primary);
}

/* 追更情报与剧情讨论 */
.info-section {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.info-section .two-col-layout {
  grid-template-columns: 1fr 340px;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 20px;
}

.timeline-list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  padding: 12px 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 2px solid var(--color-surface);
}

.timeline-date {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
}

.timeline-title a {
  color: var(--color-text);
}

.timeline-title a:hover {
  color: var(--color-primary);
}

.timeline-summary {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* 分析卡片 */
.analysis-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.analysis-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-base);
}

.analysis-card:hover {
  box-shadow: var(--shadow-hover);
}

.analysis-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
}

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

.analysis-excerpt {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.analysis-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.analysis-link:hover {
  color: var(--color-primary);
}

/* 规则与FAQ双入口 */
.guide-section {
  background-color: var(--color-surface);
}

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

.guide-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

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

.guide-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.guide-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.guide-link:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Pages — 作品索引页
   ========================================================================== */

.genre-tags {
  margin-bottom: 32px;
}

.work-list {
  margin-bottom: 32px;
}

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

.work-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.work-cover {
  width: 180px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

.work-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.work-tag {
  display: inline-flex;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  background-color: var(--color-bg);
  color: var(--color-text-light);
  line-height: 1.6;
  border: 1px solid var(--color-border-light);
}

.work-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.work-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  align-self: flex-start;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.work-link:hover {
  color: var(--color-primary);
}

.list-footer {
  display: flex;
  justify-content: center;
  padding: 24px 0 0;
}

.collection-note {
  background-color: var(--color-primary-light);
  border: 1px solid #FED7AA;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

.note-text {
  font-size: 14px;
  color: #9A3412;
  line-height: 1.8;
}

.related-links {
  margin-top: 24px;
}

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

.link-card {
  display: block;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.link-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.5;
}

.link-card-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* 相关链接导航 */
.related-links[aria-label="相关内容"] {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

.related-links-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-right: 8px;
}

.related-links-item {
  font-size: 14px;
  color: var(--color-info);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: var(--color-info-light);
  line-height: 1.6;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.related-links-item:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ==========================================================================
   Pages — 热门推荐页
   ========================================================================== */

.recommend-cards {
  margin-bottom: 32px;
}

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

.card-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition-base);
}

.card-item:hover {
  box-shadow: var(--shadow-hover);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.5;
}

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

.layout-shell {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

.hot-posts .post-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.hot-posts .post-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border);
}

.hot-posts .post-thumb {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.hot-posts .post-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hot-posts .post-title {
  font-size: 16px;
}

.hot-posts .post-excerpt {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.hot-posts .post-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.hot-posts .tag {
  display: inline-flex;
  padding: 1px 8px;
  font-size: 12px;
  border-radius: 999px;
  background-color: var(--color-info-light);
  color: var(--color-info);
  line-height: 1.6;
}

.post-list-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px 0 0;
}

.aside-recommend {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}

.aside-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.aside-links {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.aside-links .related-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.aside-links .related-links li a {
  font-size: 14px;
  color: var(--color-info);
  line-height: 1.6;
}

.aside-links .related-links li a:hover {
  color: var(--color-primary);
}

.discussion-entry {
  background-color: var(--color-primary-light);
  border: 1px solid #FED7AA;
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 32px;
}

.entry-desc {
  font-size: 14px;
  color: #9A3412;
  line-height: 1.8;
  margin-bottom: 16px;
}

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

/* ==========================================================================
   Pages — 剧情讨论页
   ========================================================================== */

.spoiler-alert {
  margin-bottom: 32px;
}

.spoiler-box {
  background-color: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-lg);
  padding: 16px 20px;
}

.spoiler-text {
  font-size: 14px;
  color: #92400E;
  line-height: 1.7;
}

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

.section-note {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-top: 12px;
}

.analysis-cards {
  margin-bottom: 32px;
}

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

.analysis-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.card-figure {
  margin: 0;
}

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

.card-body {
  padding: 20px;
}

.card-tag {
  display: inline-flex;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 999px;
  background-color: var(--color-purple-light);
  color: var(--color-purple);
  line-height: 1.6;
  margin-bottom: 8px;
}

.card-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 8px;
}

.card-excerpt {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.card-link:hover {
  color: var(--color-primary);
}

.discussion-threads {
  margin-bottom: 32px;
}

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

.thread-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.thread-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-border);
}

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

.thread-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
}

.thread-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.thread-tag {
  display: inline-flex;
  padding: 1px 8px;
  font-size: 12px;
  border-radius: 999px;
  background-color: var(--color-info-light);
  color: var(--color-info);
  line-height: 1.6;
}

.thread-time {
  color: var(--color-text-muted);
}

.thread-excerpt {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.thread-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  white-space: nowrap;
  flex-shrink: 0;
  padding-top: 4px;
  min-height: 36px;
  display: inline-flex;
  align-items: flex-start;
}

.thread-link:hover {
  color: var(--color-primary);
}

.thread-more {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 16px 0 0;
}

/* 相关卡片 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.related-card {
  display: block;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.related-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.5;
}

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

/* ==========================================================================
   Pages — 追更情报页
   ========================================================================== */

.timeline-filter {
  margin-bottom: 32px;
}

.content-media {
  margin: 0;
}

.content-media-inline {
  margin-bottom: 16px;
}

.content-media-inline img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.content-media-inline figcaption {
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 8px 0 0;
  line-height: 1.6;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  min-height: 36px;
  line-height: 1.4;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.filter-tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.filter-tab.is-active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  font-weight: 600;
}

.timeline-section {
  margin-bottom: 32px;
}

.timeline-group {
  margin-bottom: 24px;
  padding-left: 24px;
  border-left: 2px solid var(--color-border);
}

.timeline-group-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}

.timeline-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 12px;
  transition: box-shadow var(--transition-base);
}

.timeline-item:hover {
  box-shadow: var(--shadow-hover);
}

.timeline-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.timeline-date {
  color: var(--color-text-muted);
}

.timeline-tag {
  display: inline-flex;
  padding: 1px 8px;
  font-size: 12px;
  border-radius: 999px;
  background-color: var(--color-green-light);
  color: var(--color-green);
  line-height: 1.6;
}

.tag-works {
  background-color: var(--color-info-light);
  color: var(--color-info);
}

.timeline-item-title {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
}

.timeline-item-title a {
  color: var(--color-text);
}

.timeline-item-title a:hover {
  color: var(--color-primary);
}

.timeline-item-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 4px;
}

.load-more-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 0 0;
}

.source-notice {
  background-color: var(--color-info-light);
  border: 1px solid #BFDBFE;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

.notice-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.notice-content p {
  font-size: 14px;
  color: #1E40AF;
  line-height: 1.7;
}

.related-topics {
  margin-bottom: 24px;
}

.topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-info);
  background-color: var(--color-info-light);
  border-radius: 999px;
  min-height: 36px;
  line-height: 1.4;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.topic-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

/* ==========================================================================
   Pages — 同人创作页
   ========================================================================== */

.container {
  width: 100%;
}

.create-guide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 40px;
}

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

.guide-media {
  margin: 0;
}

.guide-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.works-grid-section {
  margin-bottom: 40px;
}

.section-intro {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.works-grid .work-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.work-media {
  margin: 0;
}

.work-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.works-grid .work-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  padding: 16px 16px 0;
}

.works-grid .work-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  padding: 0 16px;
  flex: 1;
}

.works-grid .work-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px 0;
}

.works-grid .work-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  padding: 8px 16px 16px;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.works-grid .work-link:hover {
  color: var(--color-primary);
}

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

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

.topic-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-base);
}

.topic-item:hover {
  box-shadow: var(--shadow-hover);
}

.topic-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.topic-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
}

.topic-count {
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.topic-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.topic-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.topic-link:hover {
  color: var(--color-primary);
}

.copyright-notice {
  background-color: var(--color-purple-light);
  border: 1px solid #DDD6FE;
  border-radius: var(--radius-lg);
  padding: 24px;
}

.notice-text {
  font-size: 14px;
  color: #6D28D9;
  line-height: 1.8;
}

.notice-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-purple);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.notice-link:hover {
  color: #6D28D9;
}

/* ==========================================================================
   Pages — 活动公告页
   ========================================================================== */

.activity-tags {
  margin-bottom: 32px;
}

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

.tag-link {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  min-height: 36px;
  line-height: 1.4;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

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

.tag-link.is-active {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  font-weight: 600;
}

.current-activities {
  margin-bottom: 32px;
}

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

.activity-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.activity-card-media {
  margin: 0;
}

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

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

.activity-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
}

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

.activity-card-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}

.activity-card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.activity-card-link:hover {
  color: var(--color-primary);
}

.announcement-timeline {
  margin-bottom: 32px;
}

.announcement-timeline .timeline-list {
  padding-left: 20px;
}

.announcement-timeline .timeline-list::before {
  left: 4px;
}

.announcement-timeline .timeline-item {
  padding: 12px 0;
  background: none;
  border: none;
  box-shadow: none;
}

.announcement-timeline .timeline-item::before {
  left: -20px;
  top: 20px;
}

.announcement-timeline .timeline-date {
  display: block;
}

.announcement-timeline .timeline-title {
  font-size: 15px;
}

.announcement-timeline .timeline-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.participation-guide {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
}

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

.guide-step {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.guide-step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.5;
}

.guide-step-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.guide-note {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.guide-note a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
}

.guide-note a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Pages — 社区规则页
   ========================================================================== */

.page-banner {
  margin: 0 0 32px;
}

.banner-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.rule-summary {
  margin-bottom: 32px;
}

.summary-card {
  background-color: var(--color-primary-light);
  border: 1px solid #FED7AA;
  border-radius: var(--radius-lg);
  padding: 24px;
}

.summary-text {
  font-size: 15px;
  color: #9A3412;
  line-height: 1.8;
}

.rule-sections {
  margin-bottom: 32px;
}

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

.rule-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-base);
}

.rule-card:hover {
  box-shadow: var(--shadow-hover);
}

.rule-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.5;
}

.rule-card-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.posting-guide {
  margin-bottom: 32px;
}

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

.posting-step {
  display: flex;
  gap: 12px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50%;
  line-height: 1;
}

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

.step-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.5;
}

.step-text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.boundary-feedback {
  margin-bottom: 32px;
}

.boundary-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.boundary-block,
.feedback-block {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.boundary-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.5;
}

.boundary-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.boundary-item {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.boundary-item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.feedback-text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}

.feedback-item {
  font-size: 14px;
  line-height: 1.7;
}

.feedback-note {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* 规则页相关卡片 */
.rule-sections + .posting-guide + .boundary-feedback + .related-links .related-grid {
  grid-template-columns: repeat(4, 1fr);
}

.related-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.5;
}

.related-text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ==========================================================================
   Pages — 常见问题页
   ========================================================================== */

.page-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

.faq-layout {
  grid-template-columns: 260px 1fr;
}

.faq-sidebar {
  min-width: 0;
}

.faq-catalog {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: calc(var(--header-height) + var(--toolbar-height) + 24px);
}

.faq-catalog-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.5;
}

.faq-catalog-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.faq-catalog-item {
  line-height: 1.4;
}

.faq-catalog-link {
  display: block;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--color-text-light);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.faq-catalog-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.faq-sidebar-img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

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

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

.faq-group-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.4;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.5;
  list-style: none;
  transition: color var(--transition-fast);
}

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

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

.faq-item[open] .faq-question {
  color: var(--color-primary);
}

.faq-item[open] .faq-question::after {
  content: "−";
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 20px 16px;
  border-top: 1px solid var(--color-border-light);
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.8;
  padding-top: 12px;
}

.inline-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
}

.inline-link:hover {
  color: var(--color-primary);
}

/* FAQ 相关链接 */
.related-links-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.related-links-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.related-link-card {
  display: block;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.related-link-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.5;
}

.related-link-desc {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ==========================================================================
   Pages — 404 页面
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 48px var(--container-padding);
}

.error-content {
  text-align: center;
  max-width: 560px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.error-title {
  font-size: 28px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.4;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

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

.error-help {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.error-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-info);
  padding: 4px 8px;
}

.error-link:hover {
  color: var(--color-primary);
}

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

/* 1024px 及以下 */
@media (max-width: 1024px) {
  .inner-main {
    padding: 24px var(--container-padding) 40px;
  }

  .hero-inner {
    gap: 32px;
    padding: 40px var(--container-padding);
  }

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

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

  .board-card:nth-child(4),
  .board-card:nth-child(5) {
    grid-column: span 1;
  }

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

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

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

  .rule-sections + .posting-guide + .boundary-feedback + .related-links .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .faq-layout {
    grid-template-columns: 220px 1fr;
  }

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

/* 768px 及以下 */
@media (max-width: 768px) {
  :root {
    --container-padding: 16px;
  }

  .toolbar-inner {
    justify-content: center;
    gap: 16px;
  }

  .header-inner {
    min-height: 56px;
  }

  .brand-slogan {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: relative;
  }

  .nav-list {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 220px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-hover);
    padding: 8px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    z-index: 200;
  }

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

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

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px var(--container-padding);
  }

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

  .hero-img {
    height: 220px;
  }

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

  .two-col-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hot-events-section .two-col-layout {
    grid-template-columns: 1fr;
  }

  .info-section .two-col-layout {
    grid-template-columns: 1fr;
  }

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

  .gallery-img {
    height: 200px;
  }

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

  .footer-cols {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

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

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

  .layout-shell {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .card-item {
    padding: 20px;
  }

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

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

  .work-cover {
    width: 100%;
    height: 160px;
  }

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

  .thread-item {
    flex-direction: column;
    gap: 8px;
  }

  .thread-link {
    align-self: flex-start;
  }

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

  .rule-sections + .posting-guide + .boundary-feedback + .related-links .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .link-card-group {
    grid-template-columns: 1fr;
    gap: 12px;
  }

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

  .guide-image {
    height: 180px;
  }

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

  .activity-card-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .activity-card-media img {
    height: 180px;
  }

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

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

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

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

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

  .faq-catalog {
    position: static;
    padding: 16px;
  }

  .faq-catalog-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }

  .faq-catalog-item {
    flex-shrink: 0;
  }

  .faq-catalog-link {
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid var(--color-border-light);
    border-radius: 999px;
  }

  .faq-sidebar-img {
    display: none;
  }

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

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

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

  .timeline-group {
    padding-left: 16px;
  }

  .content-media-inline img {
    height: 160px;
  }

  .banner-image {
    height: 150px;
  }

  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .filter-tab {
    flex-shrink: 0;
  }

  .tag-group {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .tag-group .tag-item {
    flex-shrink: 0;
  }

  .tag-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .tag-bar .tag-item {
    flex-shrink: 0;
  }

  .tag-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .tag-list .tag-item {
    flex-shrink: 0;
  }
}

/* 480px 及以下 */
@media (max-width: 480px) {
  .toolbar-inner {
    gap: 12px;
  }

  .toolbar-link {
    font-size: 12px;
  }

  .brand-name {
    font-size: 20px;
  }

  .hero-inner {
    padding: 24px var(--container-padding);
  }

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

  .hero-lead {
    font-size: 15px;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

  .hero-img {
    height: 180px;
  }

  .boards-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .section-inner {
    padding: 32px var(--container-padding);
  }

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

  .boundary-tip {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .gallery-img {
    height: 160px;
  }

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

  .footer-inner {
    padding: 32px var(--container-padding) 16px;
  }

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

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

  .post-list-footer {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }

  .post-list-footer .btn-text {
    justify-content: center;
  }

  .entry-links {
    flex-direction: column;
    align-items: stretch;
  }

  .entry-links .btn {
    width: 100%;
  }

  .thread-more {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }

  .thread-more .more-link {
    justify-content: center;
  }

  .load-more-wrap {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }

  .load-more-wrap .load-more-btn {
    width: 100%;
  }

  .load-more-wrap .text-link {
    justify-content: center;
  }

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

  .rule-sections + .posting-guide + .boundary-feedback + .related-links .related-grid {
    grid-template-columns: 1fr;
  }

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

  .works-grid .work-image {
    height: 140px;
  }

  .activity-card-media img {
    height: 160px;
  }

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

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

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

  .error-help {
    flex-direction: column;
    gap: 4px;
  }

  .timeline-group {
    padding-left: 12px;
  }

  .timeline-meta {
    gap: 4px;
  }

  .notice-content p {
    font-size: 13px;
  }
}

/* 程序验收反馈：修复网格孤项 */
@media (min-width: 769px) {
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}