/* 轮播图 */
.swiper {
    width: 100%;
    height: 820px;
    position: relative;
    overflow: hidden;
}

.swiper-slide {
    position: relative;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-pagination {
    position: absolute !important;
    bottom: 94px !important;
    right: 135.5px !important;
    left: auto !important;
    width: auto !important;
    z-index: 10;
}

.swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #9b9b9b;
}

.swiper-pagination-bullet-active {
    background: #eeeeee !important;
    border-radius: 4px;
}

@media (max-width: 768px) {
    .swiper {
        height: 200px;
    }

    .swiper-pagination {
        bottom: 15px !important;
        right: 15px !important;
    }

    .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
    }

    .swiper-pagination-bullet-active {
        width: 12px;
    }
}

/* 产品中心 */
.product .tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 75px;
    margin-bottom: 75px;
    height: 82px;
}

.product .tab-header h2 {
    font-size: 60px;
    color: #001555;
    font-weight: 700;
}

.product .tab-nav {
    display: flex;
    border: 1px solid rgba(0, 21, 85, 0.99);
    border-radius: 7px;
    height: 61px;
}

.product .tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #001555;
    width: 250px;
    border: none;
    background-color: #fff;
    font-size: 20px;
}

.product .tab-btn:nth-child(1) {
    border-radius: 6px 0 0 6px;
}

.product .tab-btn:nth-child(3) {
    border-radius: 0px 6px 6px 0px;
}

.product .tab-btn:nth-child(2) {
    border-left: 1px solid rgba(0, 21, 85, 0.99);
    border-right: 1px solid rgba(0, 21, 85, 0.99);
}

.product .tab-btn .icon {
    background-size: contain;
    background-repeat: no-repeat;
    margin-right: 17.73px;
}

.product .tab-btn:nth-child(1) .icon {
    width: 21.86px;
    height: 34.8px;
}

.product .tab-btn:nth-child(2) .icon {
    width: 26.24px;
    height: 24.08px;
}

.product .tab-btn:nth-child(3) .icon {
    width: 26.83px;
    height: 24.54px;
}

.product .tab-btn.active {
    color: #fff;
}

/* .product .tab-btn.active .icon {
    filter: brightness(0) invert(1);
} */

.product .tab-btn.active {
    background-color: #001555;
}

.product .tab-content {
    width: 100%;
}

.product .tab-pane {
    display: none;
}

.product .tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 产品列表样式 */
.product .product-list {
    margin-bottom: 34px;
}

.product #tab1 .product-list {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 13px;
}

.product #tab2 .product-list,
.product #tab3 .product-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.product .product-item {
    border-radius: 7px;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.16);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.product .product-item-1 {
    width: 340px;
}

.product .product-item-2,
.product .product-item-3 {
    width: 695px;
}

.product .product-item .product-img {
    width: 100%;
    height: 382px;
    background-position: center;
    background-size: cover;
}

@media (max-width: 768px) {
    .product .tab-header {
        margin-top: 0px;
        margin-bottom: 20px;
        display: block;
    }

    .product .tab-header h2 {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .product .tab-nav {
        width: 100%;
    }

    .product .tab-btn {
        padding: 3px;
        width: 33.33%;
    }

    .product .tab-btn span {
        text-align: left;
        transform: scale(0.9);
    }

    .product .tab-content {
        font-size: 13px;
    }

    .product .product-list {
        margin-bottom: 20px;
    }

    .product #tab1 .product-list {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0px;
    }

    .product #tab2 .product-list,
    .product #tab3 .product-list {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0px;
    }

    .product .product-item {
        margin-top: 20px;
    }

    .product .product-item-1,
    .product .product-item-2,
    .product .product-item-3 {
        width: 100%;
    }

    .product .product-title {
        font-size: 14px;
    }
}

.product .product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.product .product-img {
    height: 300px;
    background-color: #f9f9f9;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

@media (max-width: 768px) {
    .product .product-list {
        display: block;
    }

    .product .product-item:hover {
        transform: none;
    }
}

.product .product-info {
    padding: 20px 26px;
    color: #001555;
    height: 133px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product .product-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: normal;
}

.product .product-title p {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 28px;
    font-weight: 700;
}

.product .product-desc {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-style: normal;
    margin-top: 12px;
}

.product .product-info:hover {
    background: linear-gradient(180deg, #001555 0%, rgba(0, 21, 85, 0.99) 100%);
    color: #fff;
    border: 1px solid #001555;
    border-radius: 0px 0px 7px 7px;
}

.product .pagination {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 19px;
    margin-bottom: 20px;
}

.product .page-btn {
    width: 36px;
    height: 19px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #ffffff;
    border: 1px solid #001555;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 20px;
    color: #001555;
}

.product .page-btn:hover {
    background: #001555;
    color: #fff;
}

@media (max-width: 768px) {
    .product .pagination {
        gap: 12px
    }

    .product .page-btn {
        width: 30px;
        height: 16px;
    }

    .product .page-btn span {
        font-size: 14px !important;
    }
}

@media (max-width: 768px) {
    .product .tab-btn {
        padding: 6px;
        font-size: 14px;
    }

    .product .tab-btn .icon {
        margin-right: 5px;
    }

    .product .tab-btn:nth-child(1) .icon {
        width: 14px;
        height: 18px;
    }

    .product .tab-btn:nth-child(2) .icon {
        width: 16px;
        height: 16px;
    }

    .product .tab-btn:nth-child(3) .icon {
        width: 25px;
        height: 16px;
    }

    .product .product-item .product-img {
        height: 140px;
    }

    .product .product-info {
        height: auto;
        padding: 10px !important;
    }

    .product .product-title p {
        font-size: 14px;
    }

    .product .product-title span {
        font-size: 14px;
    }

    .product .product-desc {
        font-size: 13px;
    }

    .product .pagination {
        margin-bottom: 0px;
    }
}

/* 行业应用 */
.industry {
    background-image: url('../img/bg-2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    height: 820px;
}

.industry-content .content-section {
    max-width: 637.33px;
    color: #FFFFFF;
    padding-top: 75px;
}

.industry-content .content-section h2 {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 66px;
}

.industry-content .content-section h3 {
    font-size: 40px;
    margin-bottom: 66px;
    font-weight: 400;
}

.industry-content .content-section p {
    line-height: 64px;
}

.industry-content .tab-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1px;
    row-gap: 2px;
    position: absolute;
    top: 50%;
    right: 0px;
    transform: translateY(-50%);
}

.industry-content .tab-button {
    width: 355px;
    height: 161px;
    background: rgba(255, 255, 255, 0.66);
    border-radius: 7px;
    border: none;
    cursor: pointer;
    text-align: left;
    color: #fff;
    transition: all 0.3s ease;
    padding: 35px 38px;
    font-size: 20px;
}

.industry-content .tab-button.active {
    background: #011654;
    border: 1px solid #ffffff;
    box-shadow: 0px 3px 6px rgba(255, 255, 255, 0.16), 0px 3px 6px rgba(255, 254, 254, 0.16) inset;
}

.industry-content .tab-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .industry {
        height: 300px;
        position: relative;
    }

    .industry-content .content-section {
        padding-top: 0px;
    }

    .industry-content .content-section h2 {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .industry-content .content-section h3 {
        font-size: 14px;
        margin-bottom: 20px;
        font-weight: 500;
    }

    .industry-content .content-section p {
        font-size: 13px;
        line-height: 28px;
    }

    .industry-content .tab-section {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        width: 180px;
        position: absolute;
        top: 60px;
        right: 2px;
    }

    .industry-content .tab-button {
        background-color: rgba(177, 187, 206, 0.8);
        border: none;
        width: 90px;
        height: 40px;
        padding: 10px;
        font-size: 12px;
        border-radius: 4px;
        display: flex;
        align-items: center;
    }

    .industry-content .tab-icon {
        width: 13px;
        height: 13px;
        margin-bottom: 0px;
        margin-right: 5px;
    }
}


/* 关于我们 */
.about {
    background-image: url('../img/bg-3.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 820px;
}

.about-content .content-section {
    max-width: 834px;
    padding-top: 75px;
}

.about-content .content-section h2 {
    font-weight: 700;
    color: #001555;
    font-size: 60px;
    margin-bottom: 66px;
}

.about-content .content-section p {
    line-height: 64px;
}

.about-content .label-section {
    width: 100%;
    display: flex;
    margin-top: 42px;
}

.about-content .label-item {
    margin-right: 171px;
}

.about-content .item-num {
    font-size: 40px;
    font-weight: 700;
    color: #001555;
}

.about-content .item-num span {
    font-weight: 400;
    color: #333;
    font-size: 20px;
}

@media (max-width: 768px) {
    .about {
        height: auto;
    }

    .about-content .content-section {
        width: 100%;
        padding-top: 0px;
    }

    .about-content .content-section h2 {
        font-size: 16px;
        margin-bottom: 10px;
        color: #031857;
    }

    .about-content .content-section p {
        font-size: 13px;
        line-height: 28px;
    }

    .about-content .label-section {
        width: 100%;
        display: flex;
        margin-top: 20px;
        font-size: 13px;
    }

    .about-content .label-item {
        margin-right: 25px;
    }

    .about-content .item-num {
        font-size: 16px;
    }

    .about-content .item-num span {
        font-size: 12px;
    }
}