/* ========================================
   云南大理旅游网站 - 全局样式
   ======================================== */

/* CSS变量定义 - 设计系统 */
:root {
  /* 主色调 - 青绿色系，呼应大理苍山洱海 */
  --primary-color: #0d9488;
  --primary-light: #14b8a6;
  --primary-dark: #0f766e;
  
  /* 辅助色 */
  --accent-color: #f59e0b;
  --accent-light: #fbbf24;
  
  /* 中性色 */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #0f172a;
  
  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #0d9488 0%, #0891b2 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  --gradient-dark: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
  
  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  
  /* 圆角 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* 重置样式 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  /* 使用系统中文字体栈，无需加载外部字体 */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

ul, ol {
  list-style: none;
}

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

/* ========================================
   导航栏样式 - 动态导航特效
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  background: transparent;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 2rem;
}

.navbar.scrolled .nav-logo,
.navbar.scrolled .nav-link {
  color: var(--text-primary);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo i {
  font-size: 2rem;
  color: var(--accent-color);
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  color: #fff;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

/* 移动端菜单按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: #fff;
  transition: all var(--transition-fast);
}

/* ========================================
   英雄区域 - 轮播图特效
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  z-index: 10;
}

.hero-title {
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 1s ease;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 2rem;
  opacity: 0.9;
  animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  animation: fadeInUp 1s ease 0.4s backwards;
}

.hero-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(13, 148, 136, 0.4);
}

/* 轮播指示器 */
.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.slider-dot.active {
  background: var(--accent-color);
  transform: scale(1.2);
}

/* 轮播箭头 */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  z-index: 10;
}

.slider-arrow:hover {
  background: var(--primary-color);
}

.slider-arrow.prev {
  left: 2rem;
}

.slider-arrow.next {
  right: 2rem;
}

/* ========================================
   通用区块样式
   ======================================== */
.section {
  padding: 5rem 2rem;
}

.section-dark {
  background: var(--bg-dark);
  color: #fff;
}

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

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(13, 148, 136, 0.1);
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-dark .section-title {
  color: #fff;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.section-dark .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

/* ========================================
   特色卡片网格
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  font-size: 2rem;
  color: #fff;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ========================================
   图片墙 / 图片相册
   ======================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

.gallery-item.tall {
  grid-row: span 2;
  aspect-ratio: 1/2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay i {
  font-size: 2rem;
  color: #fff;
}

/* ========================================
   景点/民宿卡片
   ======================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.attraction-card,
.hotel-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.attraction-card:hover,
.hotel-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.attraction-card:hover .card-image img,
.hotel-card:hover .card-image img {
  transform: scale(1.1);
}

.card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent-color);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50px;
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.card-location i {
  color: var(--primary-color);
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.card-price span {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid #f1f5f9;
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--accent-color);
}

.card-rating span {
  color: var(--text-primary);
  font-weight: 600;
  margin-left: 0.25rem;
}

.card-btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 500;
  border-radius: 50px;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.card-btn:hover {
  box-shadow: 0 5px 15px rgba(13, 148, 136, 0.4);
}

/* ========================================
   漂浮窗特效
   ======================================== */
.float-widget {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.float-btn {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  animation: float 3s ease-in-out infinite;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-btn.secondary {
  background: var(--accent-color);
  animation-delay: 0.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* 返回顶部按钮 */
.back-to-top {
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   对联广告特效
   ======================================== */
.side-banner {
  position: fixed;
  top: 50%;
  transform: translateY(-50%) translateX(-120%);
  z-index: 800;
  width: 140px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
  visibility: hidden;
}

.side-banner.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.side-banner.left {
  left: 0;
}

.side-banner.right {
  right: 0;
  transform: translateY(-50%) translateX(120%);
}

.side-banner.right.visible {
  transform: translateY(-50%) translateX(0);
}

.side-banner-link {
  display: block;
  position: relative;
  text-decoration: none;
  overflow: hidden;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.side-banner-link:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.side-banner.right .side-banner-link {
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.side-banner img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.side-banner-link:hover img {
  transform: scale(1.1);
}

.side-banner-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: 12px 8px;
  color: #fff;
  text-align: center;
}

.side-banner-tag {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 10px;
  margin-bottom: 4px;
  font-weight: 600;
}

.side-banner-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.3;
}

.side-banner-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.95);
  color: #ef4444;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.side-banner-close:hover {
  background: #ef4444;
  color: #fff;
  transform: rotate(90deg) scale(1.1);
}

.side-banner.right .side-banner-close {
  right: 8px;
  left: auto;
}

.side-banner.closing {
  opacity: 0;
  transform: translateY(-50%) translateX(-120%);
}

.side-banner.right.closing {
  transform: translateY(-50%) translateX(120%);
}

/* ========================================
   视频弹窗特效
   ======================================== */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.video-container {
  position: relative;
  width: 90%;
  max-width: 900px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.video-modal.active .video-container {
  transform: scale(1);
}

.video-container iframe,
.video-container video {
  width: 100%;
  height: 100%;
}

.video-close {
  position: absolute;
  top: -3rem;
  right: 0;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.video-close:hover {
  color: var(--accent-color);
}

/* 视频播放按钮 */
.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.play-btn i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-left: 5px;
}

.play-btn:hover {
  background: #fff;
  transform: translate(-50%, -50%) scale(1.1);
}

/* ========================================
   页脚样式
   ======================================== */
.footer {
  background: var(--bg-dark);
  color: #fff;
  padding: 4rem 2rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand i {
  color: var(--accent-color);
}

.footer-about {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-normal);
}

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

.footer-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-contact i {
  color: var(--primary-color);
  width: 20px;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

/* ========================================
   动画关键帧
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .side-banner {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-dark);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: right var(--transition-normal);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }
  
  .navbar.scrolled .nav-toggle span {
    background: var(--text-primary);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .section {
    padding: 3rem 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-item.wide,
  .gallery-item.tall {
    grid-column: auto;
    grid-row: auto;
    aspect-ratio: 4/3;
  }
}

/* ========================================
   美食页面特有样式
   ======================================== */
.food-card {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  position: relative;
}

.food-card:hover {
  transform: translateY(-8px) rotate(1deg);
  box-shadow: var(--shadow-xl);
}

.food-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-warm);
}

.food-image {
  height: 200px;
  overflow: hidden;
}

.food-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.food-card:hover .food-image img {
  transform: scale(1.1);
}

.food-content {
  padding: 1.5rem;
}

.food-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(245, 158, 11, 0.1);
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 0.75rem;
}

.food-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.food-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.food-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.food-tag {
  padding: 0.25rem 0.75rem;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.8rem;
  border-radius: 50px;
}

/* ========================================
   页面头部横幅
   ======================================== */
.page-header {
  position: relative;
  height: 50vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  z-index: -1;
}

.page-header-content {
  max-width: 800px;
  padding: 0 2rem;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease;
}

.page-header p {
  font-size: 1.25rem;
  opacity: 0.9;
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

/* 面包屑导航 */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  font-size: 0.95rem;
  animation: fadeInUp 0.8s ease 0.4s backwards;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

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

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

/* ========================================
   工具类
   ======================================== */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-accent { color: var(--accent-color); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }