ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
/* 关于我们 */
.about_us {
    height: 952px;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: #333;
}
.about_us_content {
    width: 87.5%;
    margin: 0 auto;
    padding-top: 120px;
    transition: all 1s ease;
    position: relative;
    z-index: 2;
    min-height: 600px;
    height: 100%;
}
.about_us_carousel {
    height: 100%;
}
/* 背景图轮播 */
.about_us_bg_slides {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}
/* 轮播容器 */
.about_us_carousel {
    position: relative;
    width: 100%;
    z-index: 2;
}
.about_us_bg_slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease;
}
.about_us_bg_slide.active {
    opacity: 1;
    z-index: 2;
}
/* 文本内容 */
.about_us_article {
    position: relative;
    z-index: 3;
    width: 50%;
    float: right;
    text-align: left;
    clear: both;
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s ease-out, transform 1s ease-out;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 0% 3%;
    margin-bottom: 5%;

}
.about_us_article.animate-in {
    opacity: 1;
    transform: translateY(0);
}
.about_us_article p {
    margin-top: 24px;
    font-size: 20px;
    line-height: 30px;
    color: #fff;
}

.about_us_title {
    font-size: 50px;
    line-height: 81px;
    color: #fff;
}
/* 缩略图列表 */
.about_us_thumbnails {
    position: relative;
    z-index: 3;
    width: 50%;
    float: right;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    clear: both;
}
.about_us_thumbnail {
    width: 120px;
    height: 80px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 1);
    overflow: hidden;
    position: relative;
}
.about_us_thumbnail .thumbnail_bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    transition: transform 0.3s ease;
}
.about_us_thumbnail.active {
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}
.thumbnail_play_icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    opacity: 0.9;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
    cursor: pointer;
}
.about_us_thumbnail:hover .thumbnail_play_icon {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}
/* 视频播放弹窗 */
.video_modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.video_modal.active {
    opacity: 1;
    visibility: visible;
}
.video_modal_overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}
.video_modal_content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    max-height: 90vh;
    z-index: 10000;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.video_modal.active .video_modal_content {
    transform: scale(1);
}
.video_modal_close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.video_modal_close:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: rotate(90deg);
}
.video_modal_player {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    background-color: #000;
}
.video_modal_player video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    outline: none;
}
/* 移动端视频弹窗样式 */
@media (max-width: 768px) {
    .video_modal_content {
        width: 95%;
        max-height: 85vh;
    }
    .video_modal_close {
        width: 35px;
        height: 35px;
        font-size: 24px;
        top: 10px;
        right: 10px;
    }
    .video_modal_player {
        padding-bottom: 56.25%;
    }
}
@media (max-width: 1199.98px) {
    .about_us_content {
        padding-top: 80px;
    }
    .about_us_article {
        width: 70%;
    }
    .about_us_article p {
        margin-top: 20px;
        font-size: 18px;
        line-height: 26px;
        
    }
    .about_us_title {
        font-size: 46px;
        line-height: 75px;
        color: #fff;
    }
    .about_us_thumbnails {
        width: 70%;
    }
    .about_us_thumbnail {
        font-size: 14px;
    }
}

@media (max-width: 799.98px) {
    .about_us_article {
        width: 80%;
    }
    .about_us_article p {
        margin-top: 16px;
        font-size: 16px;
        line-height: 24px;
        
    }
    .about_us_title {
        font-size: 42px;
        line-height: 70px;
        color: #fff;
    }
    .about_us_thumbnails {
        width: 80%;
        gap: 12px;
    }
    .about_us_thumbnail {
        width: 90px;
        height: 60px;
    }
}

@media (max-width: 499.98px) {
    .about_us_article {
        width: 100%;
    }
    .about_us_article p {
        margin-top: 12px;
        font-size: 14px;
        line-height: 20px;
        
    }
    .about_us_title {
        font-size: 36px;
        line-height: 60px;
        color: #fff;
    }
    .about_us_thumbnails {
        width: 100%;
        float: none;
        justify-content: center;
        gap: 10px;
    }
    .about_us_thumbnail {
        width: 80px;
        height: 55px;
    }
}

@media (max-width: 360px) {
    .about_us_thumbnails {
        width: 100%;
        float: none;
        justify-content: center;
        gap: 8px;
    }
    .about_us_thumbnail {
        width: 70px;
        height: 50px;
    }
}

.culture,.honors,.history {
    position: relative;
    height: 952px;
    width: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
}
/* 发展历程 */
.history {
    background-image: url('../assets/img/about/history_bg.jpg');
    padding-top: 95px;
    box-sizing: border-box;
}
.history_list {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    transition: all 0.5s ease;
    overflow: hidden;
    position: relative;
    z-index: 2;
    min-height: 200px;
}
.history_item {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 30px;
    text-align: center;
    box-sizing: border-box;
    width: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.history_item.active {
    display: flex;
    opacity: 1;
}
.history_text {
    font-size: 18px;
    font-weight: normal;
    color: rgba(255, 255, 255, 1);
    line-height: 1.8;
    background-color: rgba(30, 50, 80, 0.8);
    border-radius: 10px;
    padding: 30px 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
.history_icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}
/* 大号年份显示容器 */
.history_year_large_wrapper {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    margin: 30px 0;
    text-align: center;
}
/* 大号年份列表容器 */
.history_year_large {
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    height: max-content;
    align-items: center;
}
.history_year {
    font-size: 140px;
    line-height: 1.5;
    font-weight: bolder;
    transition: all 0.5s ease;
    text-align: center;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 100%;
    height: 250px;
    min-height: 250px;
}
/* 时间线容器 */
.history_timeline_wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 40px;
    padding: 0 20px;
}
.history_timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    padding: 20px 0;
    min-height: 80px;
    opacity: 1;
    transition: opacity 0.3s ease;
}
.history_timeline.fade-out {
    opacity: 0;
}
.history_timeline.fade-in {
    opacity: 1;
}
.history_timeline_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: -39px;
}
.timeline_year {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
    transition: all 0.3s ease;
    font-weight: normal;
}
.history_timeline_item.active .timeline_year {
    color: rgba(255, 255, 255, 1);
    font-weight: bold;
    font-size: 20px;
}
.timeline_dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.8);
    display: block;
}
.timeline_circle {
    width: 20px;
    height: 20px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    display: block;
    background-image: url('../assets/img/about/history_circle.png');
}
/* 响应式样式 */
@media (max-width: 1200px) {
    .history_year_large_wrapper {
        height: 200px;
    }
    .history_year {
        font-size: 120px;
        height: 200px;
        min-height: 200px;
    }
    .history_timeline_wrapper {
        max-width: 500px;
        padding: 0 15px;
    }
    .history_timeline {
        padding: 15px 0;
        min-height: 70px;
    }
    .timeline_year {
        font-size: 16px;
    }
    .history_timeline_item.active .timeline_year {
        font-size: 18px;
    }
    .timeline_circle {
        width: 35px;
        height: 35px;
    }
    .history_text {
        font-size: 16px;
        padding: 25px 35px;
    }
    .history_navigation {
        margin-bottom: 25px;
    }
}
@media (max-width: 768px) {
    .history_year_large_wrapper {
        height: 180px;
    }
    .history_year {
        font-size: 100px;
        height: 180px;
        min-height: 180px;
    }
    .history_timeline_wrapper {
        max-width: 400px;
        padding: 0 15px;
    }
    .history_timeline {
        padding: 12px 0;
        min-height: 60px;
    }
    .timeline_year {
        font-size: 14px;
    }
    .history_timeline_item.active .timeline_year {
        font-size: 16px;
    }
    .timeline_circle {
        width: 30px;
        height: 30px;
    }
    .timeline_dot {
        width: 6px;
        height: 6px;
    }
    .history_text {
        font-size: 14px;
        padding: 20px 30px;
        max-width: 90%;
    }
    .history_item {
        padding: 30px 20px;
    }
    .history_navigation {
        margin-bottom: 20px;
        gap: 15px;
    }
    .history_btn {
        width: 42px;
        height: 30px;
    }
}
@media (max-width: 480px) {
    .history_year_large_wrapper {
        height: 150px;
    }
    .history_year {
        font-size: 80px;
        height: 150px;
        min-height: 150px;
    }
    .history_timeline_wrapper {
        max-width: 300px;
        padding: 0 10px;
    }
    .history_timeline {
        padding: 10px 0;
        min-height: 50px;
    }
    .timeline_year {
        font-size: 12px;
    }
    .history_timeline_item.active .timeline_year {
        font-size: 14px;
    }
    .timeline_circle {
        width: 25px;
        height: 25px;
    }
    .timeline_dot {
        width: 5px;
        height: 5px;
    }
    .history_text {
        font-size: 12px;
        padding: 15px 20px;
        max-width: 95%;
    }
    .history_item {
        padding: 20px 15px;
    }
    .history_navigation {
        margin-bottom: 15px;
        gap: 12px;
    }
    .history_btn {
        width: 38px;
        height: 28px;
    }
}
@media (max-width: 360px) {
    .history_year_large_wrapper {
        height: 120px;
    }
    .history_year {
        font-size: 70px;
        height: 120px;
        min-height: 120px;
    }
    .history_timeline_wrapper {
        max-width: 280px;
        padding: 0 8px;
    }
    .history_timeline {
        padding: 8px 0;
        min-height: 45px;
    }
    .timeline_year {
        font-size: 11px;
    }
    .history_timeline_item.active .timeline_year {
        font-size: 13px;
    }
    .timeline_circle {
        width: 22px;
        height: 22px;
    }
    .timeline_dot {
        width: 4px;
        height: 4px;
    }
    .history_text {
        font-size: 11px;
        padding: 12px 15px;
        max-width: 98%;
    }
    .history_item {
        padding: 15px 10px;
    }
    .history_navigation {
        margin-bottom: 10px;
        gap: 10px;
    }
    .history_btn {
        width: 35px;
        height: 25px;
    }
}
/* 企业荣誉 */
.honors {
    background-image: url('../assets/img/about/honors_bg.png');
    padding-top: 65px;
    box-sizing: border-box;
}
/* 企业文化 */
.culture {
    background-image: url('../assets/img/about/culture_bg.jpg');
}
.value_board {
    width: 100%;
    max-width: 402px;
    height: auto;
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
}
.culture_list {
    width: 100%;
    max-width: 1335px;
    margin: 0 auto;
    transition: all 0.5s ease;
    overflow: hidden;
    position: relative;
    z-index: 2;
}
.culture_item {
    width: 400px;
    height: 220px;
    border-radius: 10px;
    transition: all 0.5s ease;
    overflow: hidden;
    box-sizing: border-box;
    cursor: pointer;
    margin-bottom: 140px;
    background-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 6px 6px 0 rgba(0, 0, 0, 0.03);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding-left: 30px;
    padding-top: 30px;
    padding-right: 70px;
    padding-bottom: 50px;
}
.culture_item .item_title {
    font-size: 32px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 1);
    margin-bottom: 4px;
    font-weight: bolder;
}
.culture_item .item_subtitle {
    font-size: 24px;
    line-height: 1.5;
    color: rgba(157, 255, 112, 1);
    margin-bottom: 4px;
    font-weight: bolder;
}
.culture_item .item_line {
    width: 100%;
    height: 1px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, .1), rgba(0, 0, 0, 0));
    margin-bottom: 14px;
}
.culture_item .item_desc {
    font-size: 18px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 1);
    margin-bottom: 4px;
    font-weight: bold;
}
.culture_item:hover {
    box-shadow: 0 6px 6px 0px rgba(0, 0, 0, 0.15);
}
.culture_item:hover .item_title{
    color: #fff;
}
.culture_item:hover .item_line{
    background-image: linear-gradient(to right, #fff, rgba(0, 0, 0, 0));
}
.culture_item:hover .item_desc{
    color: #fff;
}
.culture_item:nth-child(2n) {
    float: right;
}
.culture_item:nth-child(2n+1) {
    float: left;
    margin-right: 380px;
}
@media (max-width: 1200px) {
    .culture_item:nth-child(2n+1) {
        margin: 0 auto 140px;
    }
}
@media (max-width: 1366px) {
    .culture_item {
        box-shadow: 0 6px 6px 0px rgba(0, 0, 0, 0.15);
    }
    .culture_item .item_line{
        background-image: linear-gradient(to right, #fff, rgba(0, 0, 0, 0));
    }
}
@media (max-width: 799.99px) {
    .culture_list {
        height: 640px;
        overflow: hidden;
    }
    .culture_item {
        float: none !important;
        margin: 0 auto 100px;
    }
}
@media (max-width: 440px) {
    .culture_item {
        width: 90%;
        margin-bottom: 35%;
    }
}
/* screen3 */
.screen3 {
    padding-top: 50px;
    padding-bottom: 90px;
    background-image: url('../assets/img/about/value_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.join_gift_title, .title_responsibility, .title_culture, .title_honors, .title_history {
    width: 80%;
    height: auto;
    display: block;
    margin: 0 auto;
    max-width: 226px;
    height: auto;
}
.title_responsibility {
    margin-top: 50px;
    max-width: 643px;
}
.title_culture {
    padding-top: 75px;
    max-width: 340px;
    margin-bottom: 35px;
}
.title_history {
    max-width: 328px;
    margin-bottom: 15px;
}
.culture_content {
    width: 1335px;
    height: auto;
    display: block;
    margin: 0 auto;
    max-width: 1335px;
    transition: all 0.5s ease;
    overflow: hidden;
}
.title_honors {
    max-width: 372px;
    margin-bottom: 40px;
}
/* 荣誉资质列表容器 */
.honors_list_wrapper {
    width: 100%;
    max-width: 1335px;
    margin: 0 auto 50px;
    position: relative;
    overflow: hidden;
}
/* 荣誉资质列表 */
.honors_list {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    position: relative;
}
.honor_list {
    flex-shrink: 0;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
    margin-top: 80px;
}
.honor_list.page-transition {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.honor_item {
    flex-shrink: 0;
    width: 32%;
    margin-right: 2%;
    margin-bottom: 30px;
    box-sizing: border-box;
    text-align: center;
    /* PC端：默认显示 */
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
    visibility: visible;
}
.honor_item:nth-child(3n) {
    margin-right: 0;
}
/* PC端荣誉项悬停效果 */
.honor_item:hover {
    transform: translateY(-5px) scale(1.02);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}
.honor_item:hover .honor_text {
    color: rgba(255, 255, 255, 1);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.honor_item:hover .honor_icon img {
    transform: scale(1.05);
    filter: brightness(1.1);
}
/* 移动端：默认显示 */
@media (max-width: 1024px) {
    .honor_item {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
        visibility: visible;
    }
    .honor_item.visible.slide-in {
        animation: slideInFromRight 0.5s ease forwards;
    }
}
/* PC端横向滚动动画效果 */
.honor_list.slide-transition {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.honor_text {
    font-size: 18px;
    font-weight: bold;
    color: rgba(255, 255, 255, 1);
    height: 40px;
    line-height: 20px;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    display: -webkit-box;
}
.honor_icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.honor_icon img {
    width: 200px;
    height: 80px;
    object-fit: contain;
    display: block;
    margin: 0 auto 20px;
    transition: transform 0.3s ease, filter 0.3s ease;
}
/* 荣誉资质导航按钮 */
.honors_navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.honors_pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: rgba(255, 255, 255, 1);
    font-size: 18px;
    font-weight: bold;
}
/* 分页指示器（小圆点） */
.honors_dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.honors_dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.honors_dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}
.honors_dot:hover {
    background-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.2);
}
.honors_dot:hover::before {
    width: 16px;
    height: 16px;
}
.honors_dot.active {
    background-color: rgba(255, 255, 255, 1);
    width: 24px;
    border-radius: 5px;
    transform: scale(1);
}
.honors_dot.active::before {
    width: 0;
    height: 0;
}
.honors_page_info {
    min-width: 60px;
    text-align: center;
    transition: all 0.3s ease;
}
.current_page {
    color: rgba(255, 255, 255, 1);
    display: inline-block;
    transition: all 0.3s ease;
    animation: pageNumberChange 0.4s ease;
}
.total_pages {
    color: rgba(255, 255, 255, 0.6);
}
@keyframes pageNumberChange {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}
.honors_btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    outline: none;
    background-color: rgba(255, 255, 255, 0);
    position: relative;
    overflow: hidden;
}
@keyframes buttonClick {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}
.honors_btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}
/* 发展历程导航按钮 */
.history_navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    visibility: visible;
    opacity: 1;
}
.history_btn {
    width: 47px;
    height: 34px;
    border-radius: 50%;
    border: none;
    color: rgba(0, 0, 0, 1);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    padding: 0;
    outline: none;
    border-color: rgba(0, 0, 0, 0.5);
    background-color: rgba(0, 0, 0, 0.05);
}
.history_btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.history_btn:active {
    transform: scale(0.95);
}
.super-navigation {
    display: none;
}
/* 移动端和Pad端滑动支持 */
@media (max-width: 1024px) {
    .honors_list_wrapper {
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    .honors_list_wrapper::-webkit-scrollbar {
        display: none;
    }
    .honors_list {
        display: flex;
        flex-wrap: nowrap;
        width: max-content;
        transform: translateX(0) !important; /* 移动端使用原生滚动，不使用transform */
    }
    .honor_list {
        flex-shrink: 0;
        width: 100vw;
        max-width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin-top: 40px;
    }
    .honor_item {
        flex-shrink: 0;
        width: 50%;
        margin-right: 0;
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
        visibility: visible;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
}
@media screen and (max-width: 640px) {
    .title_honors {
        margin-bottom: 20px;
    }
    .honor_list {
        margin-top: 20px;
    }
    .honor_item {
        width: 200px;
    }
    .honor_text {
        font-size: 14px;
        line-height: 18px;
        height: 36px;
    }
    .honor_icon img {
        width: 150px;
        height: 60px;
    }
}
@media screen and (max-width: 440px) {
    .honor_item {
        width: 200px;
    }
    .honor_text {
        font-size: 12px;
        line-height: 16px;
        height: 32px;
    }
    .honor_icon img {
        width: 120px;
        height: 50px;
    }
}
/* 响应式样式 */
@media (max-width: 1200px) {
    .honor_text {
        font-size: 16px;
    }
    .honors_pagination {
        font-size: 16px;
    }
    .honors_btn {
        width: 45px;
        height: 45px;
    }
}
@media (max-width: 768px) {
    .honor_text {
        font-size: 14px;
    }
    .honors_pagination {
        font-size: 14px;
    }
    .honors_btn {
        width: 42px;
        height: 42px;
    }
    .honors_navigation {
        gap: 20px;
    }
    .honors_dot {
        width: 8px;
        height: 8px;
    }
    .honors_dot.active {
        width: 20px;
    }
}
@media (max-width: 480px) {
    .honor_text {
        font-size: 12px;
    }
    .honors_pagination {
        font-size: 12px;
    }
    .honors_btn {
        width: 38px;
        height: 28px;
    }
}
.join_gift_wall {
    width: 1335px;
    height: auto;
    display: block;
    margin: 60px auto 0;
    max-width: 1336px;
    color: #fff;
    transition: all 0.5s ease;
    overflow: hidden;
}
.responsibility {
    box-sizing: border-box;
    padding: 16px;
    background-color: rgba(0, 0, 0, 0.3);
    margin-top: 40px;
}
.join_gift_wall p {
    font-size: 18px;
    line-height: 1.5;
    color:rgba(245, 245, 245, 1);
    margin-bottom: 30px;
    transition: all 0.5s ease;
}
.join_gift_item {
    width: 33.33%;
    height: auto;
    max-height: 286px;
    position: relative;
    float: left;
}
.join_gift_item img {
    width: 100%;
    height: auto;
    max-height: 286px;
}
.join_gift_item_content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: transparent;
    transition: all 0.5s ease;
    box-sizing: border-box;
    padding: 12px 20px;
    overflow: hidden;
}
.join_gift_item_title {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin-top: 233px;
    transition: all 0.5s ease;
}
.join_gift_item_desc {
    font-size: 16px;
    color: #fff;
}
.join_gift_item:hover .join_gift_item_content {
    background-color: rgba(90, 188, 46, .9);    
}
.join_gift_item:hover .join_gift_item_title {
    margin-top: 120px;
}
.join_gift_item:nth-child(4), .join_gift_item:nth-child(5) {
    width: 50%;
    max-height: 429px;
}
.join_gift_item:nth-child(4) img, .join_gift_item:nth-child(5) img {
    max-height: 429px;
}
.join_gift_item:nth-child(4) .join_gift_item_title, .join_gift_item:nth-child(5) .join_gift_item_title {
    margin-top: 376px;
}
.join_gift_item:nth-child(4):hover .join_gift_item_title, .join_gift_item:nth-child(5):hover .join_gift_item_title {
    margin-top: 263px;
}
@media (max-width: 1334.98px) {
    .join_gift_wall {
        width: 890px;
        margin: 50px auto 0;
    }
    .join_gift_wall p {
        font-size: 16px;
        margin-bottom: 20px;
    }
    .join_gift_item {
        width: 445px;
        max-height: 286px;
    }
    .join_gift_item:nth-child(4), .join_gift_item:nth-child(5) {
        width: 50%;
        max-height: 286px;
    }
    .join_gift_item:nth-child(4) img, .join_gift_item:nth-child(5) img {
        max-height: 286px;
    }
    .join_gift_item:nth-child(4) .join_gift_item_title, .join_gift_item:nth-child(5) .join_gift_item_title {
        margin-top: 233px;
    }
    .join_gift_item:nth-child(4):hover .join_gift_item_title, .join_gift_item:nth-child(5):hover .join_gift_item_title {
        margin-top: 120px;
    }
}
@media (max-width: 899.98px) {
    .join_gift_wall {
        width: 445px;
        margin: 40px auto 0;
    }
    .join_gift_wall p {
        font-size: 14px;
        margin-bottom: 10px;
    }
    .join_gift_item:nth-child(4), .join_gift_item:nth-child(5) {
        width: 100%;
        max-height: 286px;
    }
}
@media (max-width: 449.98px) {
    .join_gift_wall {
        width: 96%;
        margin: 20px auto 0;
    }
    .join_gift_wall p {
        font-size: 14px;
        margin-bottom: 6px;
    }
    .join_gift_item {
        width: 100%;
        margin: 0 auto;
    }
}
/* 联系我们 */
.contact_us {
    background: #212120;
    padding: 24px 40px 0;
    width: 100%;
}

.contact_us_content {
    padding-bottom: 30px;
    border-bottom: 0.5px solid rgba(217, 217, 217, 0.2);
}

.contact-us-inner {
    margin: 0 auto;
}

.contact-us-items {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-us-item {
    align-items: center;
    min-width: 220px;
    color: #ffffff;
}

.contact-us-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 4px;
}

.contact-us-icon img {
    width: 100%;
    height: 100%;
}
.contact-us-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.contact-us-title {
    font-size: 20px;
    line-height: 40px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.contact-us-email {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
}

.contact-us-email:hover {
    color: #ffffff;
}

.contact-us-heading {
    font-size: 30px;
    font-weight: 700;
    color: #ffffff;
    text-align: right;
}

@media (max-width: 991.98px) {
    .contact_us {
        padding: 24px 20px 0;
    }

    .contact-us-items {
        gap: 24px;
    }

    .contact-us-heading {
        margin-top: 24px;
        text-align: left;
    }
}

@media (max-width: 575.98px) {
    .contact-us-item {
        width: 100%;
    }

    .contact-us-title {
        font-size: 15px;
    }

    .contact-us-email {
        font-size: 13px;
    }

    .contact-us-heading {
        font-size: 22px;
    }
}

.culture_item:nth-child(1):hover {
    background-image: url(./assets/img/about/culture_creative.png);
  }
  .culture_item:nth-child(2):hover {
    background-image: url(./assets/img/about/culture_major.png);
  }
  .culture_item:nth-child(3):hover {
    background-image: url(./assets/img/about/culture_empressements.png);
  }
  .culture_item:nth-child(4):hover {
    background-image: url(./assets/img/about/culture_love.png);
  }
  @media (max-width: 1366px) {
    .culture_item:nth-child(1) {
      background-image: url(./assets/img/about/culture_creative.png);
    }
    .culture_item:nth-child(2) {
      background-image: url(./assets/img/about/culture_major.png);
    }
    .culture_item:nth-child(3) {
      background-image: url(./assets/img/about/culture_empressements.png);
    }
    .culture_item:nth-child(4) {
      background-image: url(./assets/img/about/culture_love.png);
    }
  }