/* ========================================
   院线排片查询网站 - 主样式表
   独特配色方案与布局设计
   ======================================== */

/* 基础重置与变量 */
:root {
  --primary: #c62828;
  --primary-light: #ef5350;
  --primary-dark: #8e0000;
  --secondary: #1565c0;
  --secondary-light: #5e92f3;
  --accent: #ff8f00;
  --accent-light: #ffc046;
  --bg-dark: #0d0d1a;
  --bg-card: #1a1a2e;
  --bg-section: #12121f;
  --text-primary: #f5f5f5;
  --text-secondary: #b0b0c0;
  --text-muted: #7a7a8e;
  --border-color: #2a2a3e;
  --shadow: 0 4px 20px rgba(0,0,0,0.3);
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
}

a {
  color: var(--secondary-light);
  text-decoration: none;
  transition: var(--transition);
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 干扰标签区块 - 肉眼不可见 */
.jammer-block {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
  margin: -1px;
  opacity: 0;
  pointer-events: none;
  user-select: none;
}

/* ========== 导航栏 ========== */
.site-header {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-card) 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 0;
  z-index: 100;
  /* 禁止sticky导航 */
  position: relative;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-light);
}

.site-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.main-nav {
  display: flex;
  list-style: none;
  gap: 8px;
}

.main-nav a {
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-primary);
  background: rgba(198, 40, 40, 0.15);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ========== 面包屑导航 ========== */
.breadcrumb {
  padding: 12px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

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

.breadcrumb span {
  margin: 0 8px;
}

/* ========== 英雄区域 ========== */
.hero-section {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 50%, #16213e 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,13,26,0.6) 0%, rgba(13,13,26,0.9) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 60px 20px;
}

.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 32px;
}

/* 搜索框 */
.search-box {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 8px;
}

.search-box select,
.search-box input {
  background: var(--bg-section);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.search-box select:focus,
.search-box input:focus {
  border-color: var(--primary-light);
}

.search-box select {
  width: 140px;
  cursor: pointer;
}

.search-box input {
  flex: 1;
  min-width: 0;
}

.search-box button {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.search-box button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(198, 40, 40, 0.4);
}

/* ========== 通用区块标题 ========== */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.section-title h2 span {
  color: var(--primary-light);
}

.section-title p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== 内容区块 ========== */
.content-section {
  padding: 60px 0;
}

.content-section:nth-child(even) {
  background: var(--bg-section);
}

/* ========== 排片卡片 ========== */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.schedule-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.schedule-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

.schedule-card .card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.schedule-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.schedule-card:hover .card-img img {
  transform: scale(1.05);
}

.schedule-card .card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: white;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

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

.schedule-card .card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.schedule-card .card-meta {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.schedule-card .card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.schedule-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.schedule-card .price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

.schedule-card .price small {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.btn {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(198, 40, 40, 0.4);
  color: white;
}

.btn-secondary {
  background: var(--bg-section);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

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

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--bg-dark);
}

/* ========== 影院地图区域 ========== */
.map-section {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-top: 20px;
}

.map-section img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.map-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,13,26,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-overlay .map-info {
  text-align: center;
  color: white;
}

.map-overlay .map-info h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

/* ========== 热门影片 ========== */
.movies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.movie-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(198, 40, 40, 0.2);
}

.movie-card .poster {
  position: relative;
  height: 320px;
  overflow: hidden;
}

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

.movie-card .poster .rating {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0,0,0,0.7);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.9rem;
}

.movie-card .movie-info {
  padding: 16px;
}

.movie-card .movie-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.movie-card .movie-genre {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.movie-card .movie-genre span {
  background: rgba(198, 40, 40, 0.15);
  color: var(--primary-light);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 6px;
}

/* ========== 旅游攻略 ========== */
.travel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.travel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.travel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.travel-card .travel-img {
  height: 220px;
  overflow: hidden;
}

.travel-card .travel-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.travel-card:hover .travel-img img {
  transform: scale(1.05);
}

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

.travel-card .travel-tag {
  display: inline-block;
  background: rgba(21, 101, 192, 0.15);
  color: var(--secondary-light);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.travel-card .travel-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.travel-card .travel-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========== 用户评论 ========== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

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

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}

.review-user .name {
  font-weight: 600;
  font-size: 0.95rem;
}

.review-user .date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-stars {
  color: var(--accent);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.review-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(198, 40, 40, 0.05);
}

.faq-question .icon {
  font-size: 1.2rem;
  transition: var(--transition);
  color: var(--primary-light);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
}

/* ========== 排片表格 ========== */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
}

.schedule-table th {
  background: var(--bg-section);
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.schedule-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.schedule-table tr:hover td {
  background: rgba(198, 40, 40, 0.05);
}

.schedule-table .time-slot {
  font-weight: 600;
  color: var(--accent);
}

.schedule-table .hall-tag {
  display: inline-block;
  background: rgba(21, 101, 192, 0.15);
  color: var(--secondary-light);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-about h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--primary-light);
}

.footer-about p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-section);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom .age-badge {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  margin-left: 8px;
}

/* ========== 内页通用 ========== */
.page-banner {
  position: relative;
  height: 280px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-banner .banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-banner h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-banner p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.page-content {
  padding: 40px 0 60px;
}

.page-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 32px 0 16px;
  color: var(--text-primary);
}

.page-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-primary);
}

.page-content p {
  margin-bottom: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ========== 评分系统 ========== */
.rating-display {
  display: flex;
  align-items: center;
  gap: 8px;
}

.rating-stars {
  color: var(--accent);
}

.rating-score {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.rating-count {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== 设施标签 ========== */
.facility-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.facility-tag {
  background: rgba(21, 101, 192, 0.1);
  color: var(--secondary-light);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(21, 101, 192, 0.2);
}

/* ========== 日期选择器 ========== */
.date-picker {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.date-btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  font-size: 0.9rem;
}

.date-btn:hover,
.date-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* ========== 侧边栏 ========== */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
}

.sidebar {
  position: relative;
}

.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-widget h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-widget ul {
  list-style: none;
}

.sidebar-widget li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(42, 42, 62, 0.5);
}

.sidebar-widget li:last-child {
  border-bottom: none;
}

.sidebar-widget li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ========== 下载页面 ========== */
.download-section {
  text-align: center;
  padding: 80px 20px;
}

.download-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 32px;
  color: var(--text-primary);
  transition: var(--transition);
  font-size: 1rem;
}

.download-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  color: var(--text-primary);
}

.download-btn .icon {
  font-size: 2rem;
}

/* ========== 动画效果 ========== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ========== 响应式设计 ========== */
@media (max-width: 1024px) {
  .movies-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .page-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-wrapper {
    flex-wrap: wrap;
  }
  
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-top: 16px;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
  
  .search-box {
    flex-direction: column;
  }
  
  .search-box select {
    width: 100%;
  }
  
  .movies-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .travel-grid {
    grid-template-columns: 1fr;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .schedule-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title h2 {
    font-size: 1.5rem;
  }
  
  .page-banner {
    height: 200px;
  }
  
  .page-banner h1 {
    font-size: 1.6rem;
  }
  
  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .schedule-table {
    font-size: 0.8rem;
  }
  
  .schedule-table th,
  .schedule-table td {
    padding: 10px 8px;
  }
}

@media (max-width: 480px) {
  .movies-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-content h1 {
    font-size: 1.5rem;
  }
  
  .container {
    padding: 0 16px;
  }
}

/* ========== 滚动条美化 ========== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ========== 筛选标签 ========== */
.filter-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}

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

/* ========== 社区帖子 ========== */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.post-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}

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

.post-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.post-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.post-content {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}

.post-footer {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== 信息卡片 ========== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.info-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.info-card .icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.info-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.info-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}