/* 自定义颜色令牌 */
:root {
  --color-black: #1A1A1A;
  --color-white: #FFFFFF;
  --color-gray-dark: #333333;
  --color-gray-medium: #666666;
  --color-gray-light: #F5F5F5;
  --color-gold: #BBA15A;
}

/* 毛玻璃效果 */
.glass-effect {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background-color: rgba(26, 26, 26, 0.7);
}

/* 图片悬停效果 */
.hover-image {
  overflow: hidden;
  transition: all 0.3s ease;
}

.hover-image img {
  transition: transform 0.3s ease;
}

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

.hover-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.hover-image:hover::after {
  opacity: 1;
}

/* 链接悬停效果 */
.hover-link {
  position: relative;
  transition: color 0.3s ease;
}

.hover-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width 0.3s ease;
}

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

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

/* 页面淡入效果 */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 导航栏滚动效果 */
.nav-scroll {
  background-color: var(--color-black) !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 按钮悬停效果 */
.btn-hover {
  transition: all 0.3s ease;
  border: 1px solid var(--color-gold);
}

.btn-hover:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

/* 卡片悬停效果 */
.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 文字选择颜色 */
::selection {
  background-color: var(--color-gold);
  color: var(--color-white);
}