.about-page {
    overflow-x: hidden;
    background: #222;
    color: #aaa;
}

.about-banner {
    display: flex;
    min-height: 276px;
    align-items: center;
    justify-content: center;
    background: url("../../images/xiaobanner1.jpg") center/cover no-repeat;
}

.about-breadcrumb {
    color: #fff;
    font-size: 16px;
}

.about-breadcrumb a,
.about-breadcrumb strong {
    color: #fff;
    font-weight: 400;
    text-decoration: none;
}

.about-breadcrumb span {
    margin: 0 8px;
}

.about-container {
    width: 1200px;
    max-width: calc(100% - 48px);
    margin: 0 auto;
}

.about-success .about-container {
    width: 1320px;
}

.about-section {
    padding: 30px 0 50px 0;
}

.about-section h1,
.about-section h2 {
    position: relative;
    margin: 0 0 30px;
    color: #fff200;
    font-family: "Oswald-Regular", Arial, sans-serif;
    font-size: 38px;
    font-weight: normal;
    line-height: 1.15;
    letter-spacing: 0;
    text-align: center;
}

.about-section h1::after,
.about-section h2::after {
    content: "";
    display: block;
    width: 70px;
    height: 4px;
    margin: 10px auto 0;
    background: #fff200;
}

.about-copy,
.about-success-copy {
    color: #aaa;
    font-size: 14px;
    line-height: 1.8;
}

.about-success-swiper {
    position: relative;
}

.about-success-copy {
    margin-bottom: 42px;
    color: #aaa;
    font-size: 14px;
    line-height: 1.9;
}

.about-success-text {
    color: #aaa;
    font-size: 14px;
    line-height: 1.9;
    margin-top: 60px;
    padding-left: 20px;
    padding-right: 20px;
}

.about-card-swiper {
    padding-bottom: 76px;
}

.about-card-swiper .swiper-wrapper {
    height: 589px;
}

.about-card-swiper .swiper-slide {
    position: relative;
    height: 589px;
    min-height: 589px;
    overflow: hidden;
    background: #111;
}

.about-card-swiper .swiper-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .08) 28%, rgba(0, 0, 0, .78) 100%);
    pointer-events: none;
}

.about-card-swiper img,
.about-equipment-swiper img,
.about-drawing-swiper img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease-in-out;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    -ms-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
}

.about-card-swiper .text-con {
    position: absolute;
    left: 0;
    z-index: 1;
    width: 100%;
    padding: 0 80px 50px 80px;
    bottom: 0;
}

.about-card-swiper .swiper-slide h3,
.about-card-swiper .swiper-slide p {
    text-align: center;
}

.about-card-swiper .swiper-slide h3 {
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.2;
}

.about-card-swiper .swiper-slide p {
    color: #ecf0f1;
    font-size: 16px;
    line-height: 1.32;
    margin-top: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.about-profile {
    background: url(../../images/bg1.jpg)no-repeat center/cover;
}

.about-profile h2 {
    margin-bottom: 10px;
}

.about-profile-text {
    text-align: center;
    font-size: 16px;
    color: #ccc;
    line-height: 1.8;
}

.about-profile-grid {
    margin-top: 20px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 580px);
    gap: 20px;
}

.about-success-swiper .swiper-button-white {
    width: 50px;
    height: 50px;
    margin-top: -25px;
    border-radius: 50%;
    background-color: #ffe600;
    z-index: 20;
    pointer-events: auto;
    background-size: 14px;
}

.about-success-swiper .swiper-button-prev {
    left: -70px;
}

.about-success-swiper .swiper-button-next {
    right: -70px;
}

.about-page .about-card-swiper .swiper-pagination {
    bottom: 0px;
}

.about-page .about-card-swiper .swiper-pagination-bullet {
    width: 13px;
    height: 13px;
    margin: 0 6px;
    background: #9b7426;
    opacity: .58;
}

.about-page .about-card-swiper .swiper-pagination-bullet-active {
    background: #f6a638;
    opacity: 1;
}

.video-cover {
    position: relative;
    width: 100%;
    padding-top: 51%;
    border: 0;
    background: #000;
    cursor: pointer;
    overflow: hidden;
}

.video-js {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.vjs-poster {
    background-size: cover;
}

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

.video-js .vjs-big-play-button {
    background-size: contain;
    width: 72px;
    height: 72px;
    border: none;
    top: 50%;
    left: 50%;
    margin-top: -36px;
    margin-left: -36px;
    border: 0;
    overflow: hidden;
    transition: all .2s ease;
    -webkit-transition: all .2s ease;
    -moz-transition: all .2s ease;
    -ms-transition: all .2s ease;
    -o-transition: all .2s ease;
    background: url(data:image/png;base64,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) no-repeat center;
}

.video-js .vjs-big-play-button .vjs-icon-placeholder:before,
.vjs-icon-play:before {
    display: none;
}

.video-js .vjs-big-play-button:focus {
    background: none;
}

.my-video-dimensions {
    width: 100%;
    height: 100%;
}

.about-video video,
.about-video .video-js {
    width: 100%;
    height: 300px;
    background: #111;
}

.about-video p {
    margin-top: 10px;
    color: #aaa;
    font-size: 14px;
    text-align: center;
}

.about-customized {
    padding-top: 30px;
    padding-bottom: 0;
}

.about-customized h2::after,
.about-packaging h2::after,
.about-process h2::after,
.about-technical h2::after,
.about-certificate h2::after,
.about-drawing h2::after {
    display: none;
}

.about-customized .about-container {
    width: 1180px;
}

.about-customized h2 {
    margin-bottom: 10px;
}

.about-customized-panel {
    display: grid;
    grid-template-columns: 530px minmax(0, 1fr);
    gap: 60px;
    align-items: center;
    padding: 30px;
    background: #f4f5f7;
}

.about-customized-image img {
    display: block;
    width: 100%;
    height: 530px;
    object-fit: cover;
}

.about-customized-copy {
    padding-right: 10px;
    color: #5c6073;
    font-size: 14px;
    font-family: 'Open-Sans';
}

.about-customized-copy h3 {
    margin: 0 0 20px;
    color: #5c6073;
    font-size: 22px;
    font-weight: 400;
    line-height: 1.25;
}

.about-customized-copy p {
    margin: 0;
    color: #4f4a66;
    font-size: 14px;
    line-height: 1.55;
}

.about-customized-copy p+p {
    margin-top: 22px;
}

.about-packaging-grid img {
    width: 100%;
    height: 290px;
    object-fit: cover;
}

.about-packaging {
    padding-top: 48px;
}

.about-packaging .about-container {
    width: 1180px;
}

.about-packaging h2 {
    margin-bottom: 12px;
}

.about-packaging-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.about-packaging-grid .packaging-blue {
    object-position: center 47%;
}

.about-packaging-grid .packaging-silver {
    object-position: center top;
}

.about-packaging-grid .packaging-boxes {
    object-position: center bottom;
}

.about-equipment {
    padding-top: 48px;
    padding-bottom: 0;
}

.about-equipment .about-container {
    width: 1180px;
}

.about-equipment h2 {
    margin-bottom: 16px;
}

.about-equipment-copy {
    margin-bottom: 38px;
    color: #d8e7f6;
    font-size: 14px;
    line-height: 1.85;
}

.about-equipment-swiper {
    position: relative;
}

.about-equipment-swiper .swiper-container {
    height: 240px;
}

.about-equipment-swiper .swiper-wrapper,
.about-equipment-swiper .swiper-slide {
    height: 240px;
}

.about-equipment-swiper .swiper-slide {
    overflow: hidden;
    background: #111;
}

.about-equipment-swiper .swiper-button-prev,
.about-equipment-swiper .swiper-button-next {
    width: 42px;
    height: 42px;
    margin-top: -23px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, .5);
    background-size: 14px;
    z-index: 20;
    pointer-events: auto;
}

.about-equipment-swiper .swiper-button-prev {
    left: -60px;
}

.about-equipment-swiper .swiper-button-next {
    right: -60px;
}

.about-process {
    padding-top: 18px;
}

.about-process .about-container {
    width: 1180px;
}

.about-process h2 {
    margin-bottom: 14px;
}

.about-process-copy {
    color: #bdc3c7;
    font-size: 14px;
    line-height: 1.8;
}

.about-process-copy p {
    margin: 0 0 4px;
}

.about-process-copy h3 {
    margin: 22px 0 4px;
    color: #bdc3c7;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.4;
}

.about-detection-grid .pic {
    overflow: hidden;
    background-color: #FFF;
}

.about-detection-grid,
.about-certificate-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.about-detection-grid figure,
.about-certificate-grid article {
    margin: 0;
    text-align: center;
}

.about-detection-grid img,
.about-certificate-grid img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1.27;
    object-fit: cover;
    background: #fff;
}

.about-detection-grid figcaption,
.about-certificate-grid h3 {
    margin: 12px 0 0;
    color: #aaa;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.4;
}

.about-certificate-grid img {
    object-fit: contain;
    padding: 12px;
}

.about-technical {
    position: relative;
    padding: 25px 0;
    background: url(../../images/bg2.jpg) no-repeat center / cover;
    overflow: hidden;
}

.about-technical::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .6);
}

.about-technical .about-container {
    position: relative;
    z-index: 1;
    width: 1280px;
}

.about-technical-grid {
    display: grid;
    grid-template-columns: minmax(0, 590px) minmax(0, 615px);
    gap: 50px;
    align-items: center;
    min-height: 410px;
}

.about-technical-grid h2 {
    font-size: 30px;
}

.about-technical-copy {
    padding-left: 60px;
}

.about-technical h2 {
    margin: 0 0 14px;
    text-align: left;
}

.about-technical-copy p {
    margin: 0;
    color: #aaa;
    font-size: 14px;
    line-height: 1.85;
}

.about-technical-copy p+p {
    margin-top: 8px;
}

.about-technical-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 148px;
    height: 40px;
    margin-top: 28px;
    padding: 0 24px;
    color: #1d1d1d;
    background: #ffe600;
    font-size: 14px;
    line-height: 1;
}

.about-technical-image img {
    display: block;
    width: 100%;
    height: 395px;
    object-fit: cover;
}

.about-drawing {
    padding-bottom: 70px;
}

.about-drawing .about-container {
    width: 1230px;
}

.about-drawing-swiper {
    width: 100%;
    margin-top: 30px;
    position: relative;
}

.about-drawing-swiper .swiper-container {
    padding-bottom: 30px;
}

.about-drawing-swiper .swiper-slide {
    background: #111;
    height: 180px;
    overflow: hidden;
}

.about-drawing-swiper .swiper-slide img {
    object-fit: cover;
}

.about-drawing-swiper .swiper-pagination {
    bottom: 0;
}

.about-drawing-swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: #000;
    opacity: 1;
}

.about-drawing-swiper .swiper-pagination-bullet-active {
    background-color: #248fc8;
}

.about-drawing-swiper .swiper-button-prev,
.about-drawing-swiper .swiper-button-next {
    z-index: 20;
    pointer-events: auto;
}

.about-drawing-swiper .swiper-button-prev {
    left: -44px;
}

.about-drawing-swiper .swiper-button-next {
    right: -44px;
}

.about-page .swiper-button-prev,
.about-page .swiper-button-next {
    color: #fff;
}

@media (min-width: 1025px) {
    .about-breadcrumb a:hover {
        color: #fff200;
    }
    .about-card-swiper .swiper-slide:hover img {
        transform: scale(1.1);
        -webkit-transform: scale(1.1);
        -moz-transform: scale(1.1);
        -ms-transform: scale(1.1);
        -o-transform: scale(1.1);
    }
    .about-certificate-grid .pic:hover img {
        animation: .6s linear ani_turn2;
        -webkit-animation: .6s ani_turn2;
    }
}

@media (max-width: 1024px) {
    .about-section {
        padding: 42px 0;
    }
    .about-section h1,
    .about-section h2 {
        font-size: 36px;
    }
    .about-profile-grid,
    .about-packaging-grid,
    .about-customized-panel {
        grid-template-columns: 1fr;
    }
    .about-customized-panel {
        gap: 28px;
    }
    .about-customized-image img {
        height: auto;
    }
    .about-card-swiper {
        width: calc(100% - 84px);
    }
    .about-card-swiper,
    .about-card-swiper .swiper-slide {
        min-height: 420px;
        height: 330px;
    }
    .about-card-swiper .swiper-wrapper,
    .about-card-swiper .swiper-slide {
        height: 420px;
    }
    .about-card-swiper .swiper-button-prev {
        left: -42px;
    }
    .about-card-swiper .swiper-button-next {
        right: -42px;
    }
    .about-equipment-swiper,
    .about-equipment-swiper .swiper-container,
    .about-equipment-swiper .swiper-wrapper,
    .about-equipment-swiper .swiper-slide {
        height: 220px;
    }
    .about-equipment-copy {
        margin-bottom: 26px;
    }
    .about-equipment-swiper .swiper-button-prev {
        left: 8px;
    }
    .about-equipment-swiper .swiper-button-next {
        right: 8px;
    }
    .about-detection-grid,
    .about-certificate-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .about-technical-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        min-height: auto;
    }
    .about-technical-copy {
        padding-left: 0;
    }
    .about-technical-image img {
        height: 320px;
    }
    .about-drawing-swiper .swiper-button-white {
        display: none;
    }
}

@media (max-width: 767px) {
    .about-banner {
        min-height: 170px;
    }
    .about-container {
        max-width: 100%;
        padding: 0 14px;
    }
    .about-section {
        padding: 34px 0;
    }
    .about-section h1,
    .about-section h2 {
        margin-bottom: 22px;
        font-size: 32px;
    }
    .about-copy {
        font-size: 15px;
    }
    .about-video video,
    .about-video .video-js {
        height: 220px;
    }
    .about-drawing-swiper {
        height: 210px;
    }
    .about-drawing-swiper .swiper-button-prev {
        left: 8px;
    }
    .about-drawing-swiper .swiper-button-next {
        right: 8px;
    }
    .about-customized-panel {
        padding: 16px;
    }
    .about-customized-copy h3 {
        font-size: 21px;
    }
    .about-card-swiper,
    .about-card-swiper .swiper-slide {
        min-height: 260px;
        height: 260px;
    }
    .about-card-swiper .swiper-wrapper,
    .about-card-swiper .swiper-slide {
        height: 260px;
    }
    .about-card-swiper {
        width: calc(100% - 10px);
    }
    .about-success-text {
        padding-left: 0;
        padding-right: 0;
    }
    .about-card-swiper .swiper-slide h3 {
        left: 24px;
        right: 24px;
        bottom: 96px;
        font-size: 22px;
    }
    .about-card-swiper .swiper-slide p {
        left: 24px;
        right: 24px;
        bottom: 28px;
        font-size: 15px;
    }
    .about-equipment-swiper,
    .about-equipment-swiper .swiper-container,
    .about-equipment-swiper .swiper-wrapper,
    .about-equipment-swiper .swiper-slide {
        height: 190px;
    }
    .about-equipment-copy {
        font-size: 14px;
        line-height: 1.75;
    }
    .about-equipment-swiper .swiper-button-prev,
    .about-equipment-swiper .swiper-button-next {
        width: 38px;
        height: 38px;
        margin-top: -19px;
        background-size: 12px;
    }
    .about-card-swiper .swiper-button-prev,
    .about-card-swiper .swiper-button-next {
        width: 40px;
        height: 40px;
        margin-top: -20px;
    }
    .about-card-swiper .swiper-button-prev {
        left: -28px;
    }
    .about-card-swiper .swiper-button-next {
        right: -28px;
    }
    .about-detection-grid,
    .about-certificate-grid {
        gap: 14px;
    }
    .about-technical {
        padding: 34px 0;
    }
    .about-technical h2 {
        font-size: 30px;
    }
    .about-technical-copy p {
        font-size: 14px;
        line-height: 1.7;
    }
    .about-technical-image img {
        height: 220px;
    }
}