.hzal{
    display: block;
    position: relative;
    width: 100vw;
    /* min-height: 50vw; */
}
.hzal-group {
    display: flex;
    margin-top: 20px;
    padding: 1vw;
  
    position: absolute;
    left: 12.5vw;
    top: 12vw;
    /* top: 28vh; */
    /* width: 100%; */
}
.hzal-bg{
    display: block;
    width: 100%;
    height: auto;
}

 

.hzal-menu {
    width: 13vw;
    /* background: rgba(255, 255, 255, 0.9); */
    padding: 20px 0;
    border-radius: 4px;
    position: relative;
}

.hzal-menu-item {
    padding: 1vw;
    cursor: pointer;
    transition: all 0.3s;
    color: #333;
    font-size: 1.1em;
    display: flex;
    align-items: center;
    margin: 0.5vw auto;
    border-radius: 4px;
}

.hzal-menu-item img {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    transition: filter 0.3s;
    filter: brightness(0); /* 默认为黑色 */
}

.hzal-menu-item:hover,
.hzal-menu-item.active {
    background: #1A53A2;
    color: #fff;
}

.hzal-menu-item:hover img,
.hzal-menu-item.active img {
    filter: brightness(0) invert(1); /* hover和active时为白色 */
}

.hzal-menu-item:before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 为每个菜单项设置对应的图标 */
.hzal-menu-item:nth-child(1):before {
    background-image: url('../images/menu-icons/home.png');
}

.hzal-menu-item:nth-child(2):before {
    background-image: url('../images/menu-icons/food.png');
}

.hzal-menu-item:nth-child(3):before {
    background-image: url('../images/menu-icons/wine.png');
}

.hzal-menu-item:nth-child(4):before {
    background-image: url('../images/menu-icons/jewelry.png');
}

.hzal-menu-item:nth-child(5):before {
    background-image: url('../images/menu-icons/medical.png');
}

.hzal-menu-item:nth-child(6):before {
    background-image: url('../images/menu-icons/daily.png');
}

.hzal-content {
    flex: 1;
    padding: 20px;
    margin-left: 20px;
    /* background: rgba(255, 255, 255, 0.9); */
    border-radius: 4px;
    position: relative;
}

.hzal-content-item {
    display: none;
    padding: 20px;
    width: 57vw;
    min-height: 20vw;
    position: relative;
}
.hzal-content-item-link{
    display: block;
    position: absolute;
    width: 6.5vw;
    /* height: 100px; */
    bottom: 0px;
    right: 20px;
    z-index: 999;
}

.hzal-content-item.active {
    display: block;
}

.content-header {
    text-align: center;
    margin-bottom: 30px;
}

.content-header img {
    max-width: 200px;
}

.content-body {
    padding: 0 20px;
}

.brand-info {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.brand-label {
    font-size: 18px;
    color: #333;
    margin-right: 10px;
}

.brand-name {
    font-size: 20px;
    color: #1A53A2;
    font-weight: bold;
}

.project-info {
    margin-top: 20px;
}

.project-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
}

.project-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    text-align: justify;
}