body{
  background-color: #f7f7f7;
}
    
.breadcrumb {
  margin: 20px 0;
}

.activity-list {
  display: flex;
  flex-direction: column;
}

.activity-item {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  padding: 20px;
  border: 1px solid #e5e5e5;
  margin-bottom: 20px;
  background-color: #fff;
}

.activity-item img {
  width: 484px;
  height: 272px;
  height: auto;
}

.activity-info {
  flex-grow: 1;
  margin-left: 52px;
  display: flex;
  flex-direction: column;
}

.activity-title {
  font-size: 28px;
  color: #333333;
  font-weight: bold;
  margin-bottom: 18px;
}

.activity-time {
  color: #999;
  margin-bottom: 64px;
  font-size: 16px;
  color: #9D9D9D;
}

.activity-desc {
  margin-bottom: 50px;
  font-size: 16px;
  color: #9D9D9D;
}

.activity-buttons {
  display: flex;
  gap: 10px;
}

.activity-buttons button {
  width: 196px;
  height: 46px;
  padding: 10px 20px;
  background-color: #DC0000;
  color: #FFFFFF;
  border: 1px solid #DC0000;
  cursor: pointer;
  font-size: 18px;
  border-radius: 6px;
}

button:focus-visible {
    outline: none; /* 去掉 focus-visible 时的默认黑框 */
}


a {
  color: #FFFFFF;
  text-decoration: none;
}

.activity-buttons #open-account,
.activity-buttons a:nth-child(2) {
  background-color: #FFFFFF;
  color: #DC0000;
}

@media (max-width: 1080px) {
    .activity-item{
        flex-direction: column;
    }
    
    .activity-item img{
        width: 81vw;
        margin-bottom: 2vw;
    }
    
    .activity-info {
        margin-left: 0px;
    }
    
    .activity-title{
        font-size: 5.25vw;
        margin-bottom: 2vw;
    }
    
    .activity-time{
        font-size: 3.25vw;
        margin-bottom: 4vw;
    }
    
    .activity-desc{
        margin-bottom: 5vw;
        font-size: 4vw;
    }
    
    .activity-buttons button{
        width: 38vw;
        height: 12vw;
        font-size: 4.5vw;
    }
}