body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background-color: #f7f9fc;
  color: #333;
}

.weibo-card {
  transition: all 0.25s ease;
}

.weibo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.05);
}

/* 图片网格系统 */
.image-grid {
  display: grid;
  grid-gap: 4px;
  border-radius: 0.75rem;
  overflow: hidden;
}

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

.image-grid-2,
.image-grid-4 {
  grid-template-columns: 1fr 1fr;
}

.image-grid-3,
.image-grid-5,
.image-grid-6,
.image-grid-7,
.image-grid-8,
.image-grid-9 {
  grid-template-columns: 1fr 1fr 1fr;
}

.image-grid-item {
  position: relative;
  padding-bottom: 100%;
  overflow: hidden;
}

.image-grid-item img,
.image-grid-item video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-grid-1 .image-grid-item {
  padding-bottom: 56.25%;
  max-height: 380px;
}

.image-grid-1 .image-grid-item img,
.image-grid-1 .image-grid-item video {
  object-fit: contain;
  background-color: #f0f0f0;
}

/* 视频标识 */
.video-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* URL 卡片样式 */
.url-card {
  display: flex;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
  overflow: hidden;
  background-color: #f9f9fb;
  transition: all 0.2s ease;
}

.url-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  background-color: #f0f7ff;
}

.url-card-img {
  width: 120px;
  min-height: 100%;
  object-fit: cover;
}

.url-card-content {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* 设置模态框动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.3s ease forwards;
}

.scale-in {
  animation: scaleIn 0.3s ease forwards;
}

/* 主题色定义 */
:root {
  --primary-color: #3b82f6;
  /* 蓝色作为主题色 */
  --primary-dark: #2563eb;
  --primary-light: #93c5fd;
  --accent-color: #f97316;
  /* 橙色作为强调色 */
  --accent-light: #fdba74;
  --secondary-color: #8b5cf6;
  /* 紫色作为次要色 */
  --secondary-light: #c4b5fd;
}

/* 装饰色块 */
.color-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  z-index: -1;
}

.color-blob-1 {
  width: 400px;
  height: 400px;
  background: var(--primary-color);
  top: -100px;
  right: -100px;
}

.color-blob-2 {
  width: 300px;
  height: 300px;
  background: var(--accent-color);
  bottom: 10%;
  left: -100px;
}

.color-blob-3 {
  width: 350px;
  height: 350px;
  background: var(--secondary-color);
  bottom: 0;
  right: 30%;
}

/* 毛玻璃效果 */
.glassmorphism {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

/* 苹果风格的卡片 */
.apple-card {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.apple-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* gallery */

.image-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.image-card > img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
}