/* 全局字体设置 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

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

:root {
  /* 中性色调 */
  --color-bg-light: #FAF9F6;
  --color-bg-secondary: #F5F3EF;
  --color-text-primary: #2C2C2C;
  --color-text-secondary: #6B6B6B;
  
  /* 莫兰迪色系 */
  --color-accent-blue: #9CA8B8;
  --color-accent-pink: #D4A5A5;
  --color-accent-green: #A8B5A0;
  
  /* 字体 */
  --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', sans-serif;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-light);
  color: var(--color-text-primary);
  line-height: 1.8;
  overflow-x: hidden;
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 图片优化 */
img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 图片悬停效果 */
.hover-zoom {
  overflow: hidden;
  cursor: pointer;
}

.hover-zoom img {
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hover-zoom:hover img {
  transform: scale(1.08);
}

/* 淡入动画 */
.fade-in {
  animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 导航栏激活状态 */
.nav-active {
  position: relative;
}

.nav-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background-color: var(--color-text-primary);
}

/* 按钮样式 */
.btn-explore {
  display: inline-block;
  padding: 12px 32px;
  background-color: transparent;
  border: 1px solid var(--color-text-primary);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
  letter-spacing: 2px;
}

.btn-explore:hover {
  background-color: var(--color-text-primary);
  color: var(--color-bg-light);
}

/* 响应式网格 */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  
  .btn-explore {
    padding: 10px 24px;
    font-size: 12px;
  }
}

/* 加载状态 */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* 模态框基础样式 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.modal.active {
  display: flex;
}

.modal img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
}