.hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    text-align: center;
    color: white;
}

.hero-title {
    font-size:4.1666vw;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.hero-title::after{
    content: '';
    position: absolute;
    bottom: -0.52vw;
    width: 6.40625vw;
    height: 3px;
    background: white;
    top:110%;
    left: 50%;
    transform: translate(-50%, -50%);
    
}

nav {
    background: #ffffff;
    width: 100%;
}

.nav-container {
    display: flex;
    width: 54.1666vw;
    left: 22.9166vw;
    position: absolute;
    z-index: 9;
    bottom: 5.520vw;
}

.nav-links {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    list-style: none;
    cursor: pointer;
    width: 100%;
    white-space: nowrap;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-size: 1.25vw;
    transition: color 0.3s ease;
    position: relative;
}

/* 默认选中状态 */
.nav-links .active {
    color: white;
}

.nav-links .active::after,
.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: white;
    bottom: -0.9895vw;
    left: 0;
    transition: width 0.3s ease;
}
.nav-links .active::after,
.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: white;
}


.vedio-box{
    width: 26vw;
    height: 15.05208vw;
    background-size: cover;
    position: relative;
}
.play-button {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
    transition: transform 0.3s;
}

.play-button::before {
    content: '';
    position: absolute;
    left: 55%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-width: 15px 0 15px 25px;
    border-style: solid;
    border-color: transparent transparent transparent #333;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
    display: none;
}

.video-container {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 80%;
    background: #000;
}

.video-player {
    width: 100%;
    height: 100%;
}


.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    width: 25.46875vw;
    height: 21.4583vw;
    border: 1px solid #E6E6E6;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}
.card-title{
    color: black;
    font-size:1.1358vw;
    font-weight:bold;
    line-height: 1.6;
    padding-top:1.214583vw;
    padding-bottom:2.8645vw;
    padding-left:2.0208vw;
    padding-right: 2.0208vw;
    width: 100%;
    box-sizing: border-box;
	text-align: left;
}
.product-card:hover{
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}
.product-card:hover .card-title{
    color:#C9062C;
}


/* 页脚 */

.page-item{
    border-color: #999999;
    margin-right: 0.67708vw;
}
.page-item.active{
    background-color: #C9062C;
    color: white;
}
.page-link{
    width: 3.90625vw;
    height: 1.8229vw;
    border: 1px solid #999999;
    line-height: 1.8229vw;
    color: #999999;
}
.page-link.active{
    background-color: #C9062C;
    color: white;
}
@media  screen and (max-width:992px){
	.card-title {
	    width: 100% !important;
		font-size: 16px !important;
	}
	.product-content {
		padding: 12px !important;
		display: flex !important;
		align-items: center !important;
		justify-content: center !important;
	}
}

@media screen and (max-width: 768px) {
    .vedio-box{
        height: 40vw !important;
    }
    .play-button{
        width: 51px !important;
        height: 51px !important;
    }
    .play-button::before {
        border-width: 10px 0 10px 18px !important;
    }
    .product-content .card-title {
        font-size: 15px !important;
        font-weight: normal !important;
        padding: 0;
    }
}