.section {
    min-height: 100vh;
    transition: all 0.5s ease-out;
    overflow: hidden;
}
.about-video {
    overflow: hidden;
    height: 100vh;
}
.about-video > video {
    display: block;
    width: 100%;
}
/* 所有section初始状态：隐藏+缩小 */
.J_animate {
    opacity: 0;
    /* transform: scale(0.95);  */
    transform: translateY(30px);
    transition:
        opacity 0.8s ease-out,
        transform 0.8s ease-out; /* 动画时长+缓动效果 */
    will-change: opacity, transform; /* 优化动画性能 */
    pointer-events: none; /* 避免未显示时触发点击 */
}

/* 激活状态：显示+恢复原大小 */
.J_animate.scroll-animate {
    opacity: 1;
    /* transform: scale(1)!important; */
    transform: translateY(0);
    pointer-events: auto; /* 恢复交互 */
}
.J_animate.delay-200 {
    /* transition: all 1.5s; */
    transition-delay: 0.2s;
}

.J_animate.delay-400 {
    /* transition: all 1.5s; */
    transition-delay: 0.4s;
}
.J_animate.delay-500 {
    /* transition: all 1.5s; */
    transition-delay: 0.5s;
}
.J_animate.delay-600 {
    /* transition: all 1.5s; */
    transition-delay: 0.6s;
}

/* 适配不同section的布局，避免动画影响原有样式 */
.about-content,
.about-contribution,
.about-culture,
.about-staff,
.about-honor,
#join,
.about-history {
    transition-delay: 0.05s; /* 轻微延迟，让动画更自然 */
}

.about-banner {
    position: relative;
    overflow: hidden;
    margin-top: -76px;
}
.about-banner .bg-pic {
    /* background-image: url("/company/about/1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat; */
    animation: sliderSmall 6s linear 0s;
}

.about-banner__title {
    position: absolute;
    top: 50%;
    left: 10%;
    z-index: 1;

    opacity: 0;
    animation: fadeIn 1.5s ease-out forwards;
    text-align: left;
    width: 33%;
}
.about-banner__title .words {
    text-shadow: 3px 3px 3px rgba(0, 0, 0, 0.1);
    font-size: 62px;
    line-height: 65px;
    margin-bottom: 15px;
    color: var(--theme-color);
    font-weight: 700;
}
.about-banner__title .en {
    font-size: 22px;
    color: var(--theme-color);
}
.about-banner__title .info {
    font-size: 24px;
    margin-top: 5px;
    color: #fff;
}
.about-banner__nav {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.5);
}
.about-banner__nav .list {
    display: flex;
    justify-content: center;
    align-items: center;
}
.about-banner__nav .list a {
    position: relative;
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
    text-decoration: none;
    animation: fadeInUp 0.7s ease-out forwards;
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    padding: 20px 0;
    font-weight: 700;
}
.about-banner__nav .list a::before {
    content: "";
    display: block;
    width: 1px;
    height: 10px;
    background: rgba(255, 255, 255, 0.6);
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}
.about-banner__nav .list a:last-of-type::before {
    display: none;
}
.about-banner__nav .list a:hover {
    color: rgba(255, 255, 255, 0.6);
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, 20px, 0);
        transform: translate3d(0, 20px, 0);
    }

    100% {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

.about-content {
    /* color: #333;
    font-size: 16px;
    line-height: 1.9; */
    background-image: url("/company/about/2.jpg");
    background-size: 70% auto;
    background-position: bottom center;
    background-repeat: no-repeat;
    /* padding-bottom: 60px; */
}
.about-content__info {
    line-height: var(--line-height-2);
}
.about-content__info p {
    margin-bottom: 24px;
}
@media (max-width: 1536px) {
    .about-content__info p {
        margin-bottom: 12px;
    }
}
.about-content__info p:last-child {
    margin-bottom: 0;
}

/* .public-about-title {
    text-align: center;
    margin: 100px 0 4%;
    color: #333;
}
.public-about-title h3 {
    font-size: 32px;
    margin-bottom: 6px;
    font-weight: 700;
    line-height: 40px;
}
.public-about-title p.en {
    font-size: 18px;
    font-weight: 400;
    color: #8f8e8e;
}
 */

/* 社会贡献 */
.about-contribution {
    overflow: hidden;
}
.about-swiper {
    width: 100%;
    /* height: 550px;   */
    background-color: #fff;
    border-radius: 30px;
    margin-bottom: 50px;
}
.swiper-wrapper {
    display: flex;
    align-items: center;
}
.about-swiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    padding: 50px 90px;
    box-sizing: border-box;
}
/* .about-swiper .swiper-button-next, .about-swiper .swiper-button-prev {  
    color: #333;  
    padding: 15px;  
}   */
/* .about-swiper .swiper-button-next:after, .about-swiper .swiper-button-prev:after {
    font-size: 24px;
    top: 50%;
    transform: translateY(-50%);}
.about-swiper .swiper-pagination-bullet {  
    background-color: white;  
}   */
.about-swiper .pic {
    width: 380px;
    min-height: 100px;
    max-height: 550px;
    overflow: hidden;
    border-radius: 10px;
}
@media (max-width: 1536px) {
    .about-swiper .swiper-slide {
        padding: 30px 80px;
    }

    .about-swiper .pic {
        width: 320px;
    }
}
.about-swiper .pic img {
    width: 100%;
    max-height: 550px;
    display: block;
}
.about-swiper .des {
    flex: 1;
    overflow: hidden;
    padding: 20px 0 20px 45px;
    box-sizing: border-box;
    font-size: 16px;
    line-height: 1.8;
}
.about-swiper .des p {
    margin-bottom: 24px;
}
.about-swiper .des p:last-child {
    margin-bottom: 0;
}

/* 企业文化 */
.about-culture {
    background: #fff url("../images/bg_zoner_gray.png") no-repeat;
    background-size: 60% auto;
    background-position: right 93%;
}
.about-culture__list {
    display: flex;
    gap: 0 32px;
    overflow: hidden;
}
.about-culture__list li {
    flex: 1;
    overflow: hidden;
    position: relative;
    min-height: 450px;
    transition: all ease 0.5s;
    border-radius: var(--border-radius);
}
/* .about-culture__list h4{ font-size: 22px; font-weight: 700; display: inline-block; padding: 20px;}
.about-culture__list h4>span{font-size: 16px; display: inline-block; margin-left: 15px;} */

.about-culture__list li > img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    /* opacity: .6; */
    width: 102%;
    height: 102%;
    object-fit: cover;
}

.about-culture__list li > a {
    position: absolute;
    bottom: 0px;
    left: 0px;
    right: 0px;
    transition: all ease 0.5s;
    z-index: 2;
    height: 100%;
}

.about-culture__list li > a img {
    width: 40px;
}

.about-culture__list li > a h3 {
    color: #fff;
    font-size: 22px;
    margin-top: 25px;
    margin-bottom: 16%;
    margin-left: 30px;
    line-height: 1;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    position: absolute;
    bottom: 0%;
}

.about-culture__list li:hover > a h3 {
    bottom: 0%;
    top: 10%;
}

.about-culture__list li > a p {
    margin: 0;
    line-height: 1;
    margin-bottom: 19px;
    font-size: 13px;
}

.about-culture__list li > a p .e_span_2 {
    letter-spacing: 0px;
    color: rgb(255, 255, 255, 0.6);

    margin-top: 16px;
    line-height: 1.5;
    font-size: 14px;
}

.about-culture__list li > a p .e_span_1 {
    letter-spacing: 0px;
    color: #ffffff;
    font-weight: bold;
    font-size: 16px;
}

.about-culture__list li > a span {
    border-radius: 2px;
    opacity: 0;

    display: none;
}

.about-culture__list li:hover > a {
    padding-bottom: 30px;
}

.about-culture__list li:hover > a span {
    opacity: 1;
    display: block;
}

/* .about-culture__list li.active {
    width: 34%;
} */

.about-culture__list li:hover > a .more_btn {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

.about-culture__list li > a .more_btn {
    z-index: 2;
    position: absolute;
    left: 30px;
    width: 90%;
    bottom: 4%;
    -webkit-transition: -webkit-transform 0.55s;
    transition: transform 0.55s;
    -webkit-transform: translate3d(0, 100%, 0);
    transform: translate3d(0, 100%, 0);
}

.about-culture__list li:hover::after {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    bottom: 0px;
    background-image: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
    z-index: 1;
    transition: 0.4s all;
}

.about-culture__list .active .list_text {
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    color: #fff;
    font-family: arial;
    margin: 0;
    line-height: 1;
    margin-bottom: 22px;
    padding-bottom: 33px;
    font-size: 13px;
    border-bottom: 1px solid #ffffff;
}
/* 员工风采 */
.about-staff {
    overflow: hidden;
    background-color: #f4f4f4;
    padding-bottom: 50px;
    overflow: hidden;
}
/* .about-staff .swiper-container {
    width: 100%;
    height: 600px;
    margin-left: auto;
    margin-right: auto;
}
.about-staff .swiper-slide {
    text-align: center;
    font-size: 18px;
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.about-staff .swiper-slide img {
    width: 100%;
    display: block;
    height: 100%;
    object-fit: cover;
    transition: all ease 0.5s;
}
.about-staff .swiper-slide:hover img {
    transform: scale(1.1);
} */
.about-staff .swiper {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-bottom: 24px;
    box-sizing: border-box;
    height: 640px;
    padding-top: 60px;
}
@media (max-width: 1536px) {
    .about-staff .swiper {
        height: 522px;
    }
}

/* .about-staff .swiper-slide {
    text-align: center;
    font-size: 18px;
    height: calc((100% - 20px) / 2) !important;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
} */
.about-staff .swiper-slide {
    width: 400px;
    text-align: center;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: transform 0.3s ease;
    flex-direction: column;
    gap: 20px;
}
/* 禁用slide的点击事件冒泡（Swiper不会捕获到click） */
.about-staff .swiper-slide {
    pointer-events: none;
}
.about-staff .swiper-wrapper {
    pointer-events: none;
}
.about-staff .swiper-slide img {
    width: 100%;
    display: block;
    height: 100%;
    object-fit: cover;
    transition: all ease 0.5s;
}
.about-staff .swiper-slide .pic {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.about-staff .swiper-slide .pic:hover img {
    transform: scale(1.1);
}
.about-staff .swiper-button-next,
.about-staff .swiper-button-prev {
    top: 25px;
    bottom: auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #a09f9f;
    color: #fff;
    text-align: center;
    line-height: 30px;
}
.about-staff .swiper-button-next:hover,
.about-staff .swiper-button-prev:hover {
    background-color: var(--theme-color);
}
.about-staff .swiper-button-prev {
    left: auto;
    right: 50px;
}
.about-staff .swiper-button-next:after,
.about-staff .swiper-button-prev:after {
    font-size: 16px;
}

/* 社会贡献swiper样式 */
.about-contribution .swiper-button-next,
.about-contribution .swiper-button-prev {
    color: #333;
    padding: 15px;
    background-color: rgb(255, 255, 255, 0.8);
    background: none;
    /* background-image: url("../images/icon_arrow.png");
    background-size: 28px auto;
    background-repeat: no-repeat;
    background-position: center; */
    border-radius: 50%;
    width: 30px;
    height: 30px;
}
.about-contribution .swiper-button-next:hover,
.about-contribution .swiper-button-prev:hover {
    background-color: #f4f4f4;
}
.about-contribution .swiper-button-next:after,
.about-contribution .swiper-button-prev:after {
    font-size: 26px;
}
/* 隐藏点 */
.about-contribution .swiper-pagination {
    display: none;
}
/* .swiper-pagination-bullet-active {
    background-color: rgba(0, 0, 0, 0.8);
} */
/* .about-staff .swiper-button-next {
    right: 0;
}
.about-staff .swiper-button-prev {
    left: 0;
} */

/* 企业荣誉 */
.about-honor {
    overflow: hidden;
}
.about-honor__con {
    width: 100%;
    height: 850px;
    margin-top: 54px;
    background-color: #f4f4f4;
    padding: 50px 64px 80px 69px;
    box-sizing: border-box;
}
.about-honor__inner {
    position: relative;
    transition: all 0.5s;
    box-sizing: border-box;
}

/* 弹窗样式 */
.popup-box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.popup-box__con {
    position: relative;
    max-width: 90%;
    height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.popup-box__con .popup-img {
    max-width: 100%;
    max-height: 80vh;
}
.popup-box__con .close-btn {
    position: absolute;
    top: 4%;
    right: 0;
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: 50%;
    color: #333;
    text-align: center;
    line-height: 46px;
    font-size: 36px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.popup-box__con .close-btn:hover {
    background-color: var(--theme-color);
    color: #fff;
}

/* 荣誉资质tab swiper */
.honor-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0 25px;
}
.honor-tab a {
    position: relative;
    display: block;
    margin: 0 10px;
    font-size: 18px;
    line-height: 40px;
    color: #333;
}
.honor-tab a::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}
.honor-tab a:hover {
    color: var(--theme-color);
}
.honor-tab a:hover::after,
.honor-tab .active::after {
    background-color: var(--theme-color);
    width: 100%;
}

.honor-tab .active {
    color: var(--theme-color);
}
.honor-tab-box {
    height: 500px;
    margin-top: 10px;
}
@media (max-width: 1536px) {
    .honor-tab-box {
        height: 490px;
    }
}
.honor-tab-box .swiper {
    height: 100%;
}
.honor-tab-box .swiper {
    padding-top: 60px;
    box-sizing: border-box;
}
.honor-tab-box .swiper-button-next,
.honor-tab-box .swiper-button-prev {
    top: 25px;
    bottom: auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: #a09f9f;
    color: #fff;
    text-align: center;
    line-height: 30px;
}
.honor-tab-box .swiper-button-next:hover,
.honor-tab-box .swiper-button-prev:hover {
    background-color: var(--theme-color);
}
.honor-tab-box .swiper-button-prev {
    left: auto;
    right: 50px;
}
.honor-tab-box .swiper-button-next:after,
.honor-tab-box .swiper-button-prev:after {
    font-size: 16px;
}

.honor-tab-box .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
    padding: 5px;
    box-sizing: border-box;
    border: 1px solid #e1e1e1;
    background-color: #f7f7f7;
    position: relative;
    border-radius: var(--border-radius);
}
/* .honor-tab-box .swiper-slide .pic{ max-height: 385px; overflow: hidden;} */
.honor-tab-box .swiper-slide img {
    display: block;
    width: 100%;
    /* height: 100%;
    object-fit: cover; */
    /* transition: all .3s linear; */
}
/* .honor-tab-box .swiper-slide img:hover{ transform: scale(1.05);} */
.honor-tab-box .swiper-slide .text {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 10px;
    box-sizing: border-box;
    background-color: rgba(0, 153, 204, 0.7);
    color: #fff;
    min-height: 80px;
    overflow: hidden;
    transform: translateY(100%);
    transition: all 0.3s linear;
}
.honor-tab-box .swiper-slide:hover .text {
    transform: translateY(0);
}

/* 求职发展 */
.join-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    /* margin-bottom: 60px; */
}
.join-content__left {
    width: 592px;
    height: 666px;
    display: flex;
    justify-content: space-between;
}

.column-list {
    width: 33.33%;
    display: flex;
    flex-direction: column;
    margin-right: 16px;
    justify-content: space-between;
}
.column-list__item {
    position: relative;
    height: 100%;
    padding: 24px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #fff;
    color: rgba(0, 0, 0, 0.85);
    transition: all 0.3s linear;
    margin-bottom: 16px;
}

.item_1 {
    background-color: rgb(0, 153, 204, 9);
}
.item_2 {
    background-color: rgb(0, 153, 204, 0.85);
}
.item_3 {
    background-color: rgb(0, 153, 204, 0.8);
}
.item_4 {
    background-color: rgb(0, 153, 204, 0.75);
}
.item_5 {
    background-color: rgb(0, 153, 204, 0.7);
}
.item_6 {
    background-color: rgb(0, 153, 204, 0.65);
}
.item_7 {
    background-color: rgb(0, 153, 204, 0.6);
}
.item_8 {
    background-color: rgb(0, 153, 204, 0.55);
}
.item_9 {
    background-color: rgb(0, 153, 204, 0.5);
}
.item_10 {
    background-color: rgb(0, 153, 204, 0.4);
}
.column-list__item:hover {
    background-color: var(--theme-color);
}

.column-list__item--last {
    margin-bottom: 0;
}
.column-list__item .title {
    font-weight: 700;
    font-size: 18px;
    color: #fff;
}
.column-list__item .icon {
    position: absolute;
    bottom: 18px;
    right: 18px;
    color: #fff;
}
.column-list__item .icon span {
    font-size: 30px;
}
.column-list .active {
    /* background-color: #086584; */
    background-color: #0582ac;
}
.column-list .active .title {
    color: #fff;
}
.column-list .active .icon span {
    color: #fff;
}
.join-content__right {
    flex: 1;
    overflow: hidden;
    background-color: #fff;
    /* background-image: url("../images/bg_join.jpg"); */
    background-repeat: no-repeat;
    background-position: bottom center;
    background-size: 100% auto;
    padding: 70px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.1);
    height: 666px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-sizing: border-box;
    color: #333;
}

.join-content__right .title {
    font-size: var(--font-size-32);
    font-weight: 700;
    margin-bottom: 20px;
    color: #033443;
}
.join-content__right .sub-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #139ecd;
}
.join-content__right .text {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 34px;
}
.join-content__right .text-item {
    margin-bottom: 28px;
    line-height: 1.7;
}
@media (max-width: 1536px) {
    .join-content1 .join-content__left,
    .join-content1 .join-content__right {
        height: 586px;
        overflow-y: auto;
        margin-bottom: 30px;
    }
    /* 滚动条样式 */
    .join-content1 .join-content__right::-webkit-scrollbar {
        width: 6px;
    }
    .join-content1 .join-content__right::-webkit-scrollbar-thumb {
        background: var(--theme-color);
        border-radius: 6px;
    }
    .join-content1 .join-content__right::-webkit-scrollbar-track {
        background: #eeeeee;
    }
    .join-content1 .join-content__right::-webkit-scrollbar-corner {
        background: #eeeeee;
    }
}

/* 发展历程 */
.about-history {
    display: flex;
    flex-direction: column;
    padding-left: 8%;
    box-sizing: border-box;
}
.history-box {
    display: flex;
    flex: 1;
    justify-content: center;
    box-sizing: border-box;
    overflow-x: auto;
}
.history-box__item {
    cursor: pointer;
    display: flex;
    border-left: 1px solid #ddd;
    overflow: hidden;
    /* height: 100vh; */
}
.history-box__item:last-child {
    border-right: 1px solid #ddd;
}
.history-box__item .year {
    width: 80px;
    text-align: center;
    font-weight: 700;
    font-size: 42px;

    color: #dedede;
}
.history-box__item .content {
    position: relative;
    width: 680px;
    font-size: 16px;
    line-height: 1.6;
    display: none;
    overflow: hidden;
    padding: 0 15px;
    box-sizing: border-box;
}
.history-box__item:hover {
    border-color: var(--theme-color);
}
.history-box__item:hover .year {
    color: var(--theme-color);
}

.history-box__item .content-info {
    margin-top: 20px;
    flex: 1;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 10px;
}
.history-box__item .content-info .txt {
    position: relative;
    padding-left: 14px;
}
.history-box__item .content-info .txt::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 0;
    width: 4px;
    height: 4px;
    background-color: #333;
    border-radius: 50%;
}

.history-box__item .content-info::-webkit-scrollbar {
    width: 4px;
    height: 1px;
}
.history-box__item .content-info::-webkit-scrollbar-thumb {
    background: #adacac;
}
.history-box__item .content-info::-webkit-scrollbar-track {
    background: #eeeeee;
}
.history-box__item .content > h4 {
    color: var(--theme-color);
    font-size: 46px;
    font-weight: 700;
    line-height: 1.2;
    height: 54px;
    overflow: hidden;
}
.history-box__item.active .year {
    color: var(--theme-color);
    display: none;
}
.history-box__item.active .content {
    display: flex;
    flex-direction: column;
    /* 加个动画过渡效果 */
    animation: scaleIn 0.6s 1 both;
}
@keyframes scaleIn {
    0% {
        opacity: 0.45;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.history-box__item:hover.active {
    border-color: #ddd;
}
/* 轮播容器样式 */
.content-pic {
    overflow: hidden;
    max-width: 260px;
    max-height: 368px;
    margin: 0 auto 10px;
}
.content-pic img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
@media (max-width: 1536px) {
    .content-pic {
        max-height: 300px;
    }
}

/* 第二版本css */
.show {
    display: block;
}
/* 所有section初始状态：隐藏+缩小 */
.J_animate {
    opacity: 0;
    /* transform: scale(0.95);  */
    transform: translateY(30px);
    transition:
        opacity 0.8s ease-out,
        transform 0.8s ease-out; /* 动画时长+缓动效果 */
    will-change: opacity, transform; /* 优化动画性能 */
    pointer-events: none; /* 避免未显示时触发点击 */
}

/* 激活状态：显示+恢复原大小 */
.J_animate.scroll-animate {
    opacity: 1;
    /* transform: scale(1)!important; */
    transform: translateY(0);
    pointer-events: auto; /* 恢复交互 */
}
.J_animate.delay-200 {
    /* transition: all 1.5s; */
    transition-delay: 0.2s;
}

.J_animate.delay-400 {
    /* transition: all 1.5s; */
    transition-delay: 0.4s;
}
.J_animate.delay-500 {
    /* transition: all 1.5s; */
    transition-delay: 0.5s;
}
.J_animate.delay-600 {
    /* transition: all 1.5s; */
    transition-delay: 0.6s;
}

/* 适配不同section的布局，避免动画影响原有样式 */
.about-content,
.about-contribution,
.about-culture,
.about-staff,
.about-honor,
#join,
.about-history {
    transition-delay: 0.05s; /* 轻微延迟，让动画更自然 */
}

.about-banner {
    position: relative;
    overflow: hidden;
    margin-top: -76px;
}
.about-banner .bg-pic {
    /* background-image: url("/company/about/1.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat; */
    animation: sliderSmall 6s linear 0s;
}

.about-banner__title {
    position: absolute;
    top: 50%;
    left: 10%;
    z-index: 1;

    opacity: 0;
    animation: fadeIn 1.5s ease-out forwards;
    text-align: left;
    width: 33%;
}
.about-banner__title .words {
    text-shadow: 3px 3px 3px rgba(0, 0, 0, 0.1);
    font-size: 62px;
    line-height: 65px;
    margin-bottom: 15px;
    color: var(--theme-color);
    font-weight: 700;
}
.about-banner__title .en {
    font-size: 22px;
    color: var(--theme-color);
}
.about-banner__title .info {
    font-size: 24px;
    margin-top: 5px;
    color: #fff;
}
.about-banner__nav {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    background-color: rgba(0, 0, 0, 0.5);
}
.about-banner__nav .list {
    display: flex;
    justify-content: center;
    align-items: center;
}
.about-banner__nav .list a {
    position: relative;
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
    text-decoration: none;
    animation: fadeInUp 0.7s ease-out forwards;
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    padding: 20px 0;
    font-weight: 700;
}
.about-banner__nav .list a::before {
    content: "";
    display: block;
    width: 1px;
    height: 10px;
    background: rgba(255, 255, 255, 0.6);
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}
.about-banner__nav .list a:last-of-type::before {
    display: none;
}
.about-banner__nav .list a:hover {
    color: rgba(255, 255, 255, 0.6);
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, 20px, 0);
        transform: translate3d(0, 20px, 0);
    }

    100% {
        opacity: 1;
        -webkit-transform: none;
        transform: none;
    }
}

/* 每个模块 */
body {
    background-color: #e8e8e8;
}
.main {
    background-color: #fff;
}
.about-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 64px;
    padding-block: 80px;
    box-sizing: border-box;
    grid-template-columns: 1fr 1fr;
}
.about-box__pic {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 600px;
    overflow: hidden;
    border-radius: var(--border-radius);
}
.about-box__pic img {
    max-width: unset;
    width: 100%;
    height: 100%;
    max-height: 700px;
}
.about-box__pic .img-logo {
    width: 350px;
}
.about-box__pic .en-txt {
    width: 250px;
    font-size: 18px;
    padding-left: 15px;
    box-sizing: border-box;
    font-weight: 700;
    line-height: 1.1;
}
.about-box__pic .video-player {
    width: 100%;
    height: 336px;
    display: block;
}
.about-box__pic--logo {
    flex-direction: column;
}
.about-box__pic--logo .item {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.about-box__pic--logo .slogan {
    display: flex;
    flex-direction: column;
    justify-content: left;
    width: 100%;
    margin-top: 20px;
    color: #cfe8f1;
}
.about-box__info {
    flex: 1;
    box-sizing: border-box;
    overflow: hidden;
    line-height: var(--line-height-16);
}
.about-box__info .btn {
    background-color: var(--theme-color);
    color: #fff;
    border-radius: var(--border-radius);
    border-radius: var(--border-radius);
    display: inline-block;
    padding: 9px 16px;
    box-sizing: border-box;
    transition: all 0.4s;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    gap: var(--size-m);
    text-align: center;
    margin-top: 14px;
    font-weight: 700;
}
.about-box__info > h2 {
    margin-bottom: 16px;
    font-size: var(--font-size-32);
    font-weight: 700;
    color: #033443;
}
.about-box__info .desc > p {
    margin-bottom: 20px;
}

.about-list {
    background-color: var(--theme-color);
    padding-inline: 64px;
    padding-block: 80px;
    box-sizing: border-box;
    display: flex;
    gap: 20px;
}

@media (min-width: 1024px) {
    :root {
        --section-padding: 64px;
        --section-padding-block: 64px;
        --grid-template-columns: repeat(3, 1fr);
        --gap: var(--size-xxxl);
    }
}

.about-cards {
    background-color: #f4f4f4;
    padding-inline: 64px;
    padding-block: 80px;
    box-sizing: border-box;
}
.about-cards .cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    width: 100%;
    margin-top: 40px;
}
.cards-item {
    display: flex;
    overflow: hidden;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px 0 rgba(51, 51, 51, 0.16);
    position: relative;
    text-align: left;
    font-size: var(--font-size-14);
    flex-direction: column;
}
@media (min-width: 1440px) {
    [data-columns="4"] .cards-item {
        width: calc(25% - (var(--gap) / 1.333));
    }
}
.cards-item__pic {
    position: relative;
}
.cards-item__pic img {
    align-self: center;
    aspect-ratio: 1.777777778;
    display: block;
    object-fit: cover;
    width: 100%;
    height: auto;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}
.cards-item__info {
    padding: 24px;
    display: inline-block;
    height: 100%;
    font-size: 14px;
}
.cards-item__info .btn {
    background-color: #eee;
    border-radius: var(--border-radius);
    font-size: 14px;
    display: inline-block;
    padding: 9px 16px;
    box-sizing: border-box;
    transition: all 0.4s;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    gap: var(--size-m);
    text-align: center;
    margin-top: 14px;
}
.cards-item__info .btn:hover {
    background-color: var(--theme-color);
    color: #ffff;
}

/* 查看里程碑弹窗 */
.popup-history {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    align-items: center;
    justify-content: center;
    z-index: 10;
    display: none;
}
.popup-history .history-box {
    padding: 0 80px;
    box-sizing: border-box;
}
.popup-history .history-box__item {
    min-height: 100vh;
}
.popup-history .close {
    position: absolute;
    right: 10px;
    top: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    width: 50px;
    height: 50px;
    border-radius: 50%;
}
.popup-history .close::after,
.popup-history .close::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 10px;
    right: 10px;
    height: 1px;
    background-color: #fff;
    transform: rotate(45deg);
}
.popup-history .close::before {
    transform: rotate(-45deg);
}
.popup-history .content-pic {
    max-width: 360px;
    max-height: 460px;
}
@media (max-width: 1536px) {
    .popup-history .content-pic {
        max-height: 440px;
    }
}

/* 公共标题 */
.public-about-title {
    font-size: var(--font-size-32);
    font-weight: 700;
    margin-bottom: 16px;
    text-align: center;
    margin-bottom: 20px;
    color: #033443;
}
/* 第二版企业荣誉 */
.honor-bg-none .swiper-slide {
    background-color: transparent;
}

/* 员工风采2 */
.carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin-top: 50px;
}

.scrolling-track {
    display: flex;
    width: max-content;
}

.scrolling-item {
    flex: 0 0 auto;
    width: 440px;
    padding: 0 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
}

.image-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    /* margin-bottom: 20px; */
}

.item-image {
    width: 100%;
    height: 270px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
    overflow: hidden;
}
.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-image:hover {
    transform: translateY(-3px);
}

.item-title {
    font-size: 22px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 12px;
    line-height: 1.3;
}

.item-desc {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 8px;
}

.item-subdesc {
    font-size: 13px;
    color: #777;
    line-height: 1.5;
    font-style: italic;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background-color: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    color: #444;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover:not(:disabled) {
    background-color: #fff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-50%) scale(1.12);
    color: #2c3e50;
}

.carousel-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: translateY(-50%);
}

.carousel-btn.prev {
    left: 25px;
}

.carousel-btn.next {
    right: 25px;
}

.controls {
    display: flex;
    justify-content: center;
    margin-top: 28px;
    gap: 12px;
}

.control-btn {
    padding: 12px 26px;
    background: linear-gradient(135deg, #4a6ee0 0%, #3a5bc7 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(74, 110, 224, 0.3);
}

.control-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(74, 110, 224, 0.4);
}

.control-btn:active {
    transform: translateY(-1px);
}

.control-btn:disabled {
    background: #cccccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.speed-display {
    text-align: center;
    margin-top: 15px;
    color: #555;
    font-size: 15px;
    font-weight: 500;
}

.position-indicator {
    text-align: right;
    margin-top: 8px;
    color: #999;
    font-size: 12px;
    padding-right: 10px;
}

@media (max-width: 1024px) {
    .scrolling-item {
        width: 310px;
    }
}

@media (max-width: 768px) {
    .scrolling-item {
        width: 270px;
        padding: 20px;
    }

    .item-image {
        height: 115px;
        font-size: 15px;
    }

    .carousel-btn {
        width: 46px;
        height: 46px;
        font-size: 20px;
    }

    .item-title {
        font-size: 19px;
    }
}

@media (max-width: 576px) {
    .scrolling-item {
        width: 240px;
        padding: 18px;
    }

    .item-image {
        height: 105px;
        font-size: 14px;
    }

    .carousel-btn {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .control-btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .header h1 {
        font-size: 26px;
    }
}

/* 懒加载图片样式 */
img.lazy-load {
    opacity: 0;
    transition: opacity 0.5s ease-in;
    background: #f4f4f4 linear-gradient(90deg, #f4f4f4 25%, #e8e8e8 50%, #f4f4f4 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

img.lazy-load.loaded {
    opacity: 1;
    animation: none;
    background: none;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 占位容器保持宽高比 */
.about-box__pic,
.item-image,
.swiper-slide .pic {
    position: relative;
    overflow: hidden;
}

.about-box__pic img.lazy-load,
.item-image img.lazy-load {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}