.text-red {
    color:#d90000;
}
.section-title {
    text-transform:uppercase;
    font-weight:bold;
    font-size: 30px;
    margin-top: 0;
    margin-bottom: 0;
}
.section-subtitle {
    font-family: "Helvetica Neue Roman", Helvetica, Arial, sans-serif;
    color:#666;
    font-size: 16px;
    margin-top: 10px;
    margin-bottom: 0;
}
.column-ad-banner{
    width: auto;
    min-width: 100%;
    height: auto;
    margin-left: 50%;
    transform: translateX(-50%);
}


.swiper{
    position: relative;
}
.swiper .swiper-button-prev{
    cursor: pointer;
    background: url(../../images/icon/arrows.png) no-repeat left top;
    position: absolute;
    left: 30px;
    top: 50%;
    margin-top: -15px;
    width: 17px;
    height: 30px;
}
.swiper .swiper-button-next{
    cursor: pointer;
    background: url(../../images/icon/arrows.png) no-repeat left bottom;
    position: absolute;
    right: 30px;
    top: 50%;
    margin-top: -15px;
    width: 17px;
    height: 30px;
}

.swiper-container{
    height:830px;
}
.hero-section {
    position:relative;
    height:100%;
    background: #0e0e0e;
    overflow:hidden;
}
.hero-section img {
    width:100%;
    height:100%;
    object-fit:cover;
}
.hero-caption {
    position:absolute;
    top:360px;
    left:16.666%;
    color:#fff;
    text-shadow:0 0 5px rgba(0,0,0,0.5);
}
.hero-caption h1 {
    font-size:50px;
    font-weight:bold;
    line-height: 80px;
}
.hero-caption .btn{
    width: 249px;
    height: 98px;
    line-height: 98px;
    border-radius: 9px;
    padding: 0;
    font-size: 30px;
}

.product-section{
    background: #fff;
    padding-top: 40px;
    padding-bottom: 28px;
}
.product-categories {
    margin-top:15px;
    text-align:center;
}
.product-categories .category-item {
    display:inline-block;
    margin:5px 15px;
    text-align:center;
    width:198px;
    cursor: pointer;
}
.product-categories .category-item .pic {
    width:198px;
    height:209px;
    border-radius: 9px;
    background: #f0f0f0;
}
.product-categories .category-item img {
    display: block;
    width:198px;
    height:198px;
}
.product-categories .category-item p {
    font-size:16px;
    color: #666;
    margin:0;
    margin-top: 5px;
}
.product-categories .category-item.active .pic{
    box-shadow: 0 0 5px #868686;
}
.product-categories .category-item.active p{
    color: #D20220;
}

.product-carousel {
    position:relative;
    padding: 0 117px;
    margin-top: 10px;
}
.product-carousel .swiper{
    height: 410px;
    overflow: hidden;
}
.product-carousel .swiper-button-prev{
    cursor: pointer;
    background: url(../../images/icon/arrows_gray.png) no-repeat left top;
    position: absolute;
    left: 37px;
    top: 50%;
    margin-top: -25px;
    width: 29px;
    height: 50px;
}
.product-carousel .swiper-button-next{
    cursor: pointer;
    background: url(../../images/icon/arrows_gray.png) no-repeat left bottom;
    position: absolute;
    right: 37px;
    top: 50%;
    margin-top: -25px;
    width: 29px;
    height: 50px;
}
.product-carousel .item {
    text-align:center;
    padding:0 15px;
    text-decoration: none;
    line-height: 1;
}
.product-carousel .item ._inner{
    width:355px;
}
.product-carousel .item .pic{
    position: relative;
    width:355px;
    height:355px;
    margin:0 auto;
    border: 1px solid #5b5b5b;
}
.product-carousel .item ._sy {
    position: absolute;
    top: 3%;
    left: 3%;
    width: 35%;
    z-index: 9;
}
.product-carousel .item ._img {
    display: block;
    width:100%;
    height:100%;
}
.product-carousel .item ._img2{
  display: none;
}
.product-carousel .item .pic:hover ._img1{
  display: none;
}
.product-carousel .item .pic:hover ._img2{
  display: block;
}
.product-carousel .item p {
    width:100%;
    max-width:160px;
    font-size:16px;
    color: #292a27;
    line-height: 24px;
    margin:0 auto;
    margin-top:3px;
}

.product-section .btn-more{
    width: 140px;
    height: 50px;
    line-height: 50px;
    border-radius: 9px;
    padding: 0;
    font-size: 30px;
    margin: 30px auto 0;
}

.quote-section {
    position: relative;
    background-color:#0e0e0e;
    color:#fff;
    /*height: 280px;*/
    text-align:center;
    overflow: hidden;
}
.quote-section .container{
    position: absolute;
    top: 65px;
    left: 50%;
    transform: translateX(-50%);
}
.quote-section h3 {
    margin-top:0;
    margin-bottom:0;
    font-size: 20px;
}
.quote-section .btn{
    width: 240px;
    line-height: 40px;
    margin-top: 25px;
    border: 5px solid #fff;
    border-radius: 9px;
    color: #fff;
    padding: 0;
    font-size: 30px;
}

.best-seller-section {
    padding:10px 0;
}
.best-seller-card {
    /*padding:15px;*/
    position: relative;
    color: #fff;
    margin: 10px 0;
}
.best-seller-card img {
    width:100%;
}
.best-seller-card .content{
    position: absolute;
    top: 19px;
    left: 16px;
}
.best-seller-card .top .txt{
    display: inline-block;
    border: 4px solid #fff;
    line-height: 40px;
    padding: 0 25px;
    font-size: 28px;
    vertical-align: middle;
    background: #935d00;
    margin-right: 10px;
}
.best-seller-card .top .star{
    display: inline-block;
    vertical-align: top;
    margin-top: 9px;
}
.best-seller-card .top .star img{
    width: 32px;
    height: 30px;
    margin-right: 4px;
}
.best-seller-card h5 {
    font-size: 30px;
    line-height: 50px;
    margin:0;
    margin-top: 10px;
}

.why-choose-section {
    position: relative;
    background-color:#0e0e0e;
    color:#fff;
    /*padding:50px 0;*/
    text-align:center;
    overflow: hidden;
}
.why-choose-section .container{
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
}
.why-choose-section .section-subtitle{
    color: #fff;
}
.why-choose-section .icon-list{
    margin-top: 75px;
}
.why-choose-section .icon-box {
    margin-top: 30px;
}
.why-choose-section .icon-box ._icon {
    display: block;
    width: 59px;
    height: 58px;
    margin: 0 auto;
}
.why-choose-section .icon-box h4 {
    font-size:20px;
    margin:0;
    margin-top: 10px;
}
.why-choose-section .icon-box p {
    font-size:16px;
    color:#ccc;
    line-height: 1.75;
    margin:0;
    margin-top: 5px;
}

.about-section {
    padding-top: 30px;
    padding-bottom: 10px;
}
.about-section .section-title,
.about-section .section-subtitle{
    text-align: center;
}
.about-section img {
    width:100%;
    /*max-width:600px;*/
}
.about-section .about-text {
    padding-left: 25px;
    padding-right:30px;
    max-width: 605px;
    box-sizing: border-box;
}
.about-section .about-text h4 {
    font-size:28px;
    margin-bottom:20px;
}
.about-section .about-text p {
    font-size:14px;
    line-height:1.6;
    margin-bottom:0;
}
.about-section .about-video{
    padding-top: 25px;
    text-align: right;
}
.about-section .about-video .video-box{
    position: relative;
    height: 458px;
}
.about-section .about-video .video-box .b1{
    position: absolute;
    top: 0;
    left: 0;
    right: 22px;
    height: 429px;
    background: #000000;
}
.about-section .about-video .video-box .b2{
    position: absolute;
    top: 7px;
    left: 4px;
    right: 19px;
    height: 428px;
    background: #d20220;
}
.about-section .about-video .video-box .b3{
    position: absolute;
    top: 30px;
    left: 24px;
    right: 0;
    height: 428px;
    background: #000000;
}
.about-section .about-video .video-box ._inner{
    position: absolute;
    top: 15px;
    left: 13px;
    right: 3px;
    height: 440px;
    background: #000;
    cursor: pointer;
}
.about-section .about-video .video-box ._inner .video{
    display: block;
    width: 100%;
    height: 100%;
}
.about-section .about-video .video-box ._inner .icon-play{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 68px;
    height: 68px;
    margin-left: -34px;
    margin-top: -34px;
}
.about-section .btn-more{
    line-height: 50px;
    padding: 0 25px;
    font-size: 30px;
    border-radius: 10px;
    margin-top: 20px;
}

.certificate-section {
    padding-top:30px;
}
.certificate-section .swiper{
    height: 424px;
    overflow: hidden;
}
.certificate-section .cert-item {
    text-align:center;
    margin: 0 9px;
    cursor: pointer;
}
.cert-item .pic{
  width: 270px;
  height: 384px;
  overflow: hidden;
  transition: transform 0.3s ease;
}
.cert-item img:hover {
  transform: scale(1.168);
}
.cert-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.cert-item p {
    font-size:17px;
    color: #fff;
    line-height: 40px;
    background: #313131;
    margin: 0;
}

.scroll-container {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.scroll-track {
  display: flex;
  align-items: center;
  width: fit-content;
  animation: scroll 20s linear infinite; /* 初始滚动动画 */
}
.scroll-container:hover .scroll-track {
  animation-play-state: paused;
}
@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%); /* 滚动到一半时重置，实现无限循环 */
  }
}


.insights-section {
    padding-top:30px;
    padding-bottom:30px;
}
.insights-section .insight-item {
    padding:0 12px;
    margin-bottom:20px;
    text-decoration: none;
}
.insights-section .insight-item .inner{
    position: relative;
    height: 432px;
    box-shadow: 0 0 5px #929292;
    /*border-bottom: 5px solid transparent;*/
    box-sizing: border-box;
}
.insight-item img {
    width:100%;
    max-height: 189px;
}
.insight-item .con {
    padding-top: 20px;
    padding-left: 16px;
    padding-right: 10px;
}
.insight-item .date {
    font-weight:bold;
    font-size:14px;
    color:#5B5B5B;
}
.insight-item h5 {
    font-weight:bold;
    font-size:16px;
}
.insight-item p {
    font-size:14px;
    color: #5B5B5B;
    line-height:1.5;
}
.insights-section .insight-item .inner::after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 5px;
    background-color: #D20220; /* 下划线颜色 */
    transition: width 0.3s ease; /* 动画过渡效果 */
}
.insights-section .insight-item:hover .inner::after{
    width: 100%;
}
.insights-section .insight-item:hover h5{
    color: #D20220;
}
.insights-section .btn-more{
    line-height: 50px;
    padding: 0 25px;
    font-size: 30px;
    border-radius: 10px;
    margin-top: 10px;
}

@media (max-width: 1419px) {
    .product-carousel .swiper{
        height: 327px;
    }
    .product-carousel .item ._inner {
        width: 272px;
    }
    .product-carousel .item .pic {
        width:272px;
        height:272px;
    }
}
@media (max-width: 1199px) {
    .hero-caption{
        left: 9%;
    }

    .product-carousel{
        padding: 0 60px;
    }
    .product-carousel .swiper-button-prev{
        left: 15px;
    }
    .product-carousel .swiper-button-next{
        right: 15px;
    }

    .product-carousel .swiper{
        height: 298px;
    }
    .product-carousel .item ._inner {
        width: 243px;
    }
    .product-carousel .item .pic {
        width:243px;
        height:243px;
    }
}
@media (max-width: 991px) {
    .hero-caption{
        top: auto;
        bottom: 68px;
    }
    .hero-caption h1{
        font-size: 33px;
        line-height: 53px;
    }
    .hero-caption .btn{
        width: 166px;
        height: 65px;
        line-height: 65px;
        border-radius: 6px;
        font-size: 20px;
    }
    .swiper-container {
        height: 553px;
    }

    .product-carousel .swiper{
        height: 325px;
    }
    .product-carousel .item ._inner {
        width: 270px;
    }
    .product-carousel .item .pic {
        width:270px;
        height:270px;
    }


    .why-choose-section .icon-list{
        margin-top: 20px;
    }

    .about-section .about-text,
    .about-section .about-video{
        margin-left: auto;
        margin-right: auto;
    }
    .about-section .about-text{
        padding: 0 15px;
    }
    .about-section .about-video{
        text-align: center;
    }
}
@media (max-width: 767px) {
    .hero-caption{
        top: auto;
        bottom: 68px;
    }
    .hero-caption h1{
        font-size: 25px;
        line-height: 40px;
    }
    .hero-caption .btn{
        width: 124px;
        height: 49px;
        line-height: 49px;
        border-radius: 6px;
        font-size: 15px;
    }
    .swiper-container {
        height: 415px;
    }
    .swiper .swiper-button-prev{
        left: 15px;
    }
    .swiper .swiper-button-next{
        right: 15px;
    }

    .product-categories{
        font-size: 0;
    }
    .product-categories .category-item{
        margin: 0;
        padding: 0 3px;
        width: 50%;
    }
    .product-categories .category-item .pic{
        display: none;
    }
    .product-categories .category-item p{
        margin-top: 0;
        padding: 5px 0;
    }

    .product-carousel {
        padding: 0 30px;
    }
    .product-carousel .swiper-button-prev,
    .product-carousel .swiper-button-next{
        width: 15px;
        height: 26px;
        background-size: 15px auto;
    }
    .product-carousel .swiper-button-prev{
        left: 0;
    }
    .product-carousel .swiper-button-next{
        right: 0;
    }

    .best-seller-section{
        padding-bottom: 0;
    }
    .why-choose-section{
        display: none;
    }
}
@media (max-width: 640px) {
    .product-carousel .swiper{
        height: 292px;
    }
    .product-carousel .item ._inner {
        width: 237px;
    }
    .product-carousel .item .pic {
        width:237px;
        height:237px;
    }
}
@media (max-width: 580px) {
    .hero-caption{
        left: 0;
        top: auto;
        bottom: 44px;
        padding: 0 44px;
    }
    .hero-caption h1{
        font-size: 25px;
        line-height: 40px;
    }
    .hero-caption .btn{
        width: 124px;
        height: 44px;
        line-height: 44px;
        border-radius: 6px;
        font-size: 15px;
    }
    .swiper-container {
        height: 375px;
    }

    .product-carousel{
        padding: 0 25px;
    }
    .product-carousel .swiper{
        height: 277px;
    }
    .product-carousel .item{
        padding: 0 10px;
    }
    .product-carousel .item ._inner {
        width: 222px;
    }
    .product-carousel .item .pic {
        width:222px;
        height:222px;
    }
    
}
@media (max-width: 484px) {
    .product-carousel .swiper{
        height: 446px;
    }
    .product-carousel .item {
        padding: 0;
    }
    .product-carousel .item ._inner {
        width: 100%;
    }
    .product-carousel .item .pic {
        width:100%;
        height: auto;
        padding-bottom: 100%;
    }
    .product-carousel .item ._img{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
}
@media (max-width: 444px) {
    .product-carousel .swiper{
        height: 406px;
    }
}
@media (max-width: 430px) {
    .best-seller-section .container{
        padding: 0;
    }
    .best-seller-section .container>.row{
        margin: 0;
    }
    .best-seller-section .container .item{
        padding: 0;
    }
}
@media (max-width: 404px) {
    .product-carousel .swiper{
        height: 366px;
    }
    .product-section .btn-more{
        margin-top: 15px;
    }
}
@media (max-width: 375px) {
    .product-carousel .swiper{
        height: 337px;
    }
}
@media (max-width: 360px) {
    .product-carousel .swiper{
        height: 322px;
    }
}
@media (max-width: 320px) {
    .product-carousel .swiper{
        height: 282px;
    }
}