@media (min-width: 1000px) {
    #container {margin-top: 0;}
}

.section_title {
    position: relative;
    text-align: center;
}
.section_title h2 {
    font-weight: bold;
    font-size: 3rem;
    color: var(--comcolor);
}
.section_title::before {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    height: 1px;
    background: #bbbbbb;
    width: 35%;
}
.section_title::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    height: 1px;
    background: #bbbbbb;
    width: 35%;
}

.view_more{display: inline-block;padding:0.6rem 1.6rem;border: 1px solid var(--comcolor);color: var(--comcolor);}
.view_more:hover {border: 1px solid var(--subcolor);color: var(--subcolor);}


@media  screen and (max-width: 1000px){
    .section_title {
        position: relative;
        display: block;
    }
    .section_title h2 {
        font-size: 2rem;
    }
    .section_title::after,
    .section_title::before {
        width: 15%;
    }
}


.index_banner { position: relative;width:100%;}
.index_banner .swiper-slide img {
    width:100%;
    height:100vh;
}
.index_banner .swiper-pagination-bullet {
    width:1rem;
    height:1rem;
}
.index_banner .swiper-button-prev {
    left:5%
}
.index_banner .swiper-button-next {
    right:5%
}
.index_banner .ban_txt {
    position: absolute;
    z-index: 99;
    color: #FFFFFF;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.index_banner .ban_txt .txt p{
    font-size: 1.8rem;
    margin-bottom: 30px;
}
.index_banner .ban_txt .txt p:first-child{
    font-size: 3.1rem;
    font-weight: 600;

}

.index_banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width:3rem;
    border-radius: 0.5rem;
}


.index_banner .mouse {
    position: absolute;
    left:5%;
    bottom:10%;
    z-index: 999;
    display: flex;
    align-items: center;
    color:#fff;
}
.index_banner .mouse .mouseOf {
    height: 1.75rem;
    position: relative;
    width: 1.75rem;
    display: block;
}
.index_banner .mouse .mouseOf svg {
    width:100%;
    height:100%;
    display: block;
}
.index_banner .mouse .mouseOf:after {
    -webkit-animation: scroll-down 1.5s ease-in-out infinite;
    animation: scroll-down 1.5s ease-in-out infinite;
    background-color: #fff;
    border-radius: 2px;
    content: "";
    height: 7px;
    left: 50%;
    position: absolute;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 2px
}
@keyframes scroll-down {
    0% {
        opacity: 0;
        top: 2px
    }
    30%,70% {
        opacity: 1
    }
    to {
        opacity: 0;
        top: calc(100% - 9px)
    }
}




@media  screen and (max-width: 1000px){
    .index_banner .swiper-slide img {
        height:auto;
    }
    .swiper-button-next:after,.swiper-button-prev:after {
        font-size: 2rem;
    }
}






.index_products {
    width: 100%;
    padding:3rem 0;
}
.index_products .category {width: 100%;background: #f5f5f5;display: flex;margin-top: 2rem;}
.index_products .category .xl {display: flex;align-items: center;justify-content: center;background: #ececec;}
.index_products .category .xl:nth-child(odd) {background: #e7e7e7;}
.index_products .category .xl.act {background: var(--comcolor);color:#ffffff;}
.index_products .category .xl a {text-align: center;}
.index_products .category .xl.act a {color:#ffffff; }
.index_products .category .rx {width:12rem;display: flex;align-items: center;justify-content: center;margin-left: 1rem;}
.index_products .category .rx i {font-size: 2rem;margin-right: 0.3rem; animation: yyhh 1.5s linear infinite;}

.productList { margin-top: 2rem;}
.productList .products:not(:first-child) { display: none;}
.productList .products .item {
    float: left;
    border: 1px solid #eee;
    padding:0.8rem;
    margin-bottom: 1rem;
}
.productList .products .item .title { height:3rem; display: flex; justify-content:center;align-items: center;background-color: var(--comcolor);color:#ffffff;}

.productList .products .item .img { position: relative;}
.productList .products .item img { display: block;}
.productList .products .item .overlay {
    display: none;
    width: 100%;
    height:100%;
    position: absolute;
    left:0;
    top:0;
    background: #00000050;
    align-items: center;
    justify-content: center;
    color:#fff;
}

.productList .products .item:hover {border: 1px solid var(--comcolor); }
.productList .products .item:hover .overlay{ display: flex; }

@media  screen and (min-width: 1000px){
    .index_products .category {height: 5rem;}
    .index_products .category .xl {flex:1;}
    .productList .products .item {
        width: 32%;
        margin-right: 2%;
    }
    .productList .products .item:nth-child(3n) {
        margin-right: 0;
    }
}

@media  screen and (max-width: 1000px){
    .index_products .category { flex-wrap: wrap;}
    .index_products .category .xl {width: 50%;height:4rem;}
    .index_products .category .rx {height:4rem}
    .index_products { padding:2rem 0;}
    .productList { margin-top: 1rem;}
    .productList .products .item {
        width: 49%;
        margin-right: 2%;
        padding:0.2rem;
    }
    .productList .products .item:nth-child(2n) {
        margin-right: 0;
    }
}






.index_advantage { padding:3rem 0;}

.index_advantage .advantage-grid {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.index_advantage .advantage-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem 2rem;
    border-radius: 1.5rem;
    background: #F5F5F5;
    transition: all 0.3s ease;
}
.index_advantage .advantage-grid .card-icon {
    margin-bottom: 1.5rem;
}
.index_advantage .advantage-grid .card-icon svg {
    width: 3rem;
    height:3rem;
    fill:var(--subcolor)
}
.index_advantage .advantage-grid .card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #616161;
    margin-bottom: 1rem;
    line-height: 1.3;
}
.index_advantage .advantage-grid .card-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: #8C9297;
}
.index_advantage .advantage-card:hover {
    background: var(--comcolor);
}
.index_advantage .advantage-card:hover .card-icon svg{
    fill: #fff;
}
.index_advantage .advantage-card:hover .card-title {
    color: #fff;
}
.index_advantage .advantage-card:hover .card-desc {
    color: rgba(255, 255, 255, 0.85);
}
@media (max-width: 1200px) {
    .index_advantage .advantage-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 600px) {
    .index_advantage .advantage-grid { grid-template-columns: 1fr; }
    .index_advantage .advantage-card { padding: 32px 24px; }
}





.index_about {
    width:100%;padding:5rem 0;position: relative;z-index: 1;background: url('../images/abbg.jpg') no-repeat center bottom;
    background-size: cover;
}
.index_about .about-container {
    display: flex;
    align-items: stretch;
    gap: 1rem;
    color:#ffffff;
}
.index_about .about-left {
    flex: 0 0 50%;
    background: linear-gradient(160deg, rgba(28, 36, 56, 0.4) 0%, rgba(16, 22, 38, 0.5) 100%);
    border: 1px solid rgba(198, 166, 100, 0.2);
    border-radius: 0.8rem;
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.index_about .factory-image {
    position: relative;
    margin: -2.5rem -2rem 1rem -2.5rem;
    height: 20rem;
    overflow: hidden;
    border-radius: 0.8rem 0.8rem 0 0;
}
.index_about .factory-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.index_about .year-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(198, 166, 100, 0.15);
}
.index_about .year-num {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--comcolor);
    line-height: 1;
    font-family: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 2px;
}
.index_about .year-label {
    font-size: 1rem;
    color: #888;
    letter-spacing: 3px;
    margin-top: 0.5rem;
}
.index_about .about-title {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}
.index_about .about-desc {
    font-size: 1rem;
    color: #dfdfdf;
    line-height: 2;
    text-align: justify;
    flex: 1;
    margin-bottom: 1rem;
}
.index_about .about-left .view_more {align-self: flex-start;}
.index_about .about-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}
.index_about .info-card {
    flex:1;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(26, 34, 54, 0.4) 0%, rgba(16, 22, 38, 0.5) 100%);
    border: 1px solid #5151515c;
    border-radius: 0.8rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}
.index_about .info-card:hover {
    border-color: rgba(198, 166, 100, 0.35);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.index_about .card-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: rgba(198, 166, 100, 0.08);
    border: 1px solid rgba(198, 166, 100, 0.25);
    border-radius: 10px;
}
.index_about .card-icon svg {
    width: 1.8rem;
    height: 1.8rem;
}
.index_about .card-body {
    flex: 1;
    min-width: 0;
}
.index_about .card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 2rem;
    letter-spacing: 1px;
    display: flex;
    gap: 1rem;
}
.index_about .product-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.index_about .product-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}
.index_about .product-dot {
    flex-shrink: 0;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: #ffffff;
    margin-top: 8px;
    box-shadow: 0 0 8px rgba(198, 166, 100, 0.5);
}
.index_about .product-name {
    font-size: 1rem;
    color: #dfdfdf;
    line-height: 1.7;
}
.index_about .advantage-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.index_about .advantage-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.index_about .adv-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: rgba(198, 166, 100, 0.08);
    border-radius: 0.5rem;
}
.index_about .adv-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}
.index_about .adv-content {
    flex: 1;
}
.index_about .adv-title {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}
.index_about .adv-desc {
    font-size: 1rem;
    color: #dfdfdf;
    line-height: 1.8;
}


@media  screen and (max-width: 1000px){
    .index_about {
        padding: 2rem 0;
    }
    .index_about .about-container {flex-direction: column;}
    .index_about .about-left {padding:1rem;}
    .index_about .factory-image {margin: -1rem -1rem 1rem -1rem;height:auto;}
    .index_about .year-badge {margin-bottom: 1rem;padding-bottom: 1rem;}
    .index_about .about-title {font-size: 1.5rem;}
    .index_about .info-card {padding:2rem 1rem;}
    .index_about .card-title {margin-bottom: 1rem;}
}





.index_news{position: relative;padding: 3rem 0;z-index: 9;}
.index_news .cont {margin-top: 2rem; }

.index_news .item {width: 100%;}
.index_news .item .img{width: 100%;overflow: hidden;transition: all .3s;position:relative;}
.index_news .item .img img{width: 100%;transition: all .3s;}
.index_news .item .wz{position: relative;padding:1.25rem 1rem;}
.index_news .item .wz h3{font-size: 1.2rem;line-height:1.5;color: #000;margin-bottom: 1.25rem;transition: all .3s;overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;}
.index_news .item .wz .time{font-size: 1rem;color: #595353;margin-bottom: 1rem;}
.index_news .item .wz .desc{font-size: 0.9rem;line-height: 1.8rem;height:3.6rem; overflow: hidden;color: #595353;transition: all .3s;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}

.index_news .item:hover .wz h3{color: var(--comcolor);}
.index_news .item:hover .wz .time,.index_news .item:hover .wz .desc{color:var(--comcolor);}

@media  screen and (min-width: 765px){
    .index_news .item{width:32%;margin-right: 2%;float: left;box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);border-radius: 0.8rem;overflow: hidden;}
    .index_news .item:nth-child(3n) {margin-right: 0;}
}

@media  screen and (max-width: 765px){
    .index_news { padding:2rem 0; }
    .index_news .cont { margin-top: 1rem;}
    .index_news .item a {display: flex;align-items: center;justify-content: space-between;}
    .index_news .item .img{width: 50%;overflow: hidden;transition: all .3s;position:relative;padding:0.5rem;}
    .index_news .item .img img{width: 100%;transition: all .3s;}
    .index_news .item .wz{width: 48%;position: relative;}
    .index_news .item .wz h3{font-size: 1.1rem;margin-bottom: 0.5rem;}
    .index_news .item .wz .time{font-size: 1rem;color: #595353;margin-bottom: 0.5rem;}
    .index_news .item .wz .desc{font-size: 0.9rem;}
}