body::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
}
body {
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
}
.content_wrapper {
    height: 600px !important;
}
.top-video {
    width: 100%;
    height: 600px;
    object-fit: cover;
    outline: none;
    user-select: none;
    --webkit-media-controls-timeline-display: none;
    --webkit-media-controls-progress-bar-display: none;
    margin-bottom: -140px;
    background-color: #044F9F;
}
.top-video-title {
    font-weight: 600;
    font-size: 44px;
    color: #00418E;
    line-height: 1.5;
    text-align: center;
    position: relative;
    top: -280px;
    height: 140px;
    z-index: 999;
}
.top-video-title img {
    object-fit: fill;
    height: 100%;
}
.top-video::-webkit-media-controls {
    display: none !important;
}
.top-video::-webkit-media-controls-timeline {
    display: none !important; /* 隐藏进度条 */
}
.top-video::-webkit-media-controls-progress-bar {
    display: none !important; /* 隐藏进度条轨道 */
}
.top-video::-webkit-media-controls-current-time-display {
    display: none !important; /* 隐藏当前时间（可选） */
}
.top-video::-webkit-media-controls-time-remaining-display {
    display: none !important; /* 隐藏剩余时间（可选） */
}

/* Firefox 兼容 */
.top-video::-moz-media-controls {
    display: none !important;
}
.top-video::-moz-media-controls-timeline {
    display: none !important;
}

/* Edge/Safari 兼容 */
video::-ms-media-controls {
    display: none !important;
}
video::-ms-media-controls-timeline {
    display: none !important;
}
.slider-image {
    font-weight: bolder;
    font-size: 44px;
    color: #FFFFFF;
    line-height: 1.8;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.nav-bar {
    height: 100px;
    background-image: url('/static/images/index-navbar-bg.png');
    background-size: auto 100%;
    background-repeat: no-repeat;
    margin-top: -100px;
    z-index: 9;
    position: relative;
    padding: 0 48px;
}
.nav-list {
    display: flex;
    gap: 48px;
}
.nav-item {
    padding: 36px 0;
}
.nav-item a {
    font-weight: 400;
    font-size: 24.5px;
    color: #FFFFFF;
    line-height: 28px;
    white-space: nowrap;
}
.box1 {
    height: 790px;
    background-image: url('/static/images/index-box1-bg.jpg');
    background-size: auto 100%;
    background-position: center;
}
.content-1400 {
    width: 1400px;
}
.box1 .box-line {
    padding-top: 120px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.box1 .box-line .desc-box {
    width: 610px;
}
.box1 .box-line .desc-box .sm-logo img {
    width: 106px;
    height: 106px;
}
.box1 .box-line .desc-box .title {
    font-weight: 600;
    font-size: 34px;
    color: #FFFFFF;
    line-height: 44px;
}
.box1 .box-line .desc-box .description {
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 1.8;
    margin-top: 60px;
    text-align: justify;
    text-justify: inter-word;
}
.box1 .box-line .video-box {
    width: 686px;
    height: 391px;
}
.box1 .box-line .video-box .video {
    width: 100%;
    height: 100%;
}
.box1 .box-line .video-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.box1 .box-line .video-box .play-btn {
    position: relative;
    top: -244px;
    left: 245px;
}
.box1 .box-line .video-box .play-btn img {
    width: 96px;
    height: 96px;
}
.box1 .count-line {
    margin-top: 100px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    gap: 200px;
    justify-content: space-between;
}
.box1 .count-line .count-item {
}
.box1 .count-line .count-item .count-value .value {
    font-family: D-DIN-PRO, D-DIN-PRO;
    font-weight: 600;
    font-size: 50px;
    color: #FFFFFF;
    line-height: 50px;
}
.box1 .count-line .count-item .count-value .unit {
    font-weight: 500;
    font-size: 20px;
    color: #FFFFFF;
}
.box1 .count-line .count-item .count-label {
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    margin-top: 20px;
}
.box2 {
    padding: 84px 0;
    background-image: url('/static/images/index-box2-bg.jpg');
    background-size: auto 100%;
    background-position: center;
    padding-top: 120px;
}
.box2 .box2-content {
    margin: 0 auto;
    display: flex;
}
.box2 .box2-content .box2-title {
    font-weight: 500;
    font-size: 42px;
    color: #232323;
    line-height: 54px;
}
.box2-first-article {
    height: 470px;
    overflow: hidden;
    margin-top: 20px;
}
.box2 .box2-content .article-title {
    font-weight: 600;
    font-size: 28px;
    color: #232323;
    line-height: 28px;
    margin-top: 24px;
}
.box2 .box2-content .article-image {
    width: 680px;
    height: 470px;
}
.box2 .box2-content .article-image img {
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.box2  .box2-content .box2-first-article .article-content {
    background: rgba(0, 0, 0, 0.4);
    width: 640px;
    height: 84px;
    padding: 12px 20px;
    position: relative;
    top: -108px;
    font-weight: 500;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1.8;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.box2  .box2-content .box2-first-article .article-content:hover {
    background: rgba(0, 0, 0, 0.6);
}
.box2 .box2-content .article-content .more-btn {
    font-weight: 600;
    font-size: 12px;
    color: #044F9F;
    line-height: 12px;
    margin-top: 15px;
}
.box2 .box2-content .box2-columns {
    margin-left: 20px;
}
.box2 .box2-content .box2-columns .box2-column-btns {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
}
.box2 .box2-content .box2-columns .box2-column-btns .box2-column-btn {
    font-weight: 500;
    font-size: 20px;
    color: #232323;
    line-height: 14px;
    margin-left: 15px;
    background: #FFFFFF;
    padding: 12px;
}
.box2 .box2-content .box2-columns .box2-column-btns .box2-column-btn.active {
    background: #044F9F;
    color: #FFFFFF;
}
.box2 .box2-content .box2-columns .box2-column-children {
    margin-top: 16px;
    width: 700px;
    height: 474px;
    background: #FFFFFF;
}
.box2 .box2-content .box2-columns .box2-column-children .column-list {
    padding: 20px;
}
.box2 .box2-content .box2-columns .box2-column-children .box2-column-content .article-content {
    padding: 19px 0;
    display: flex;
    justify-content: space-between;
}
.box2 .box2-content .box2-columns .box2-column-children .box2-column-content .article-content:hover {
    background-color: #eee;
}
.box2 .box2-content .box2-columns .box2-column-children .article-time {
    font-weight: 400;
    font-size: 18px;
    color: #979797;
    line-height: 24px;
    padding-right: 10px;
}
.box2 .box2-content .box2-columns .box2-column-children .article-subtitle {
    font-weight: 500;
    font-size: 20px;
    color: #232323;
    line-height: 24px;
    width: 536px;
    margin-right: 4px;
    overflow: hidden;
    /* white-space: nowrap; */
    padding-left: 10px;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    text-overflow: ellipsis;
}
.box2 .box2-content .box2-columns .box2-column-children .more-btn {
    font-weight: 600;
    font-size: 12px;
    color: #044F9F;
    line-height: 12px;
    margin-top: 10px;
}

.box3-top {
    height: 240px;
    background-image: url('/static/images/index-box3-bg.jpg');
    background-size: auto 100%;
    background-position: center;
    padding-top: 147px;
}
.box3 .title {
    font-weight: 500;
    font-size: 40px;
    color: #FFFFFF;
    text-shadow: 0px 2px 12px rgba(0,0,0,0.24);
    text-align: center;
    height: 67px;
}
.box3 .box3-columns {
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.4); /* 半透明白色底，增强模糊层次感 */
    backdrop-filter: blur(10px); /* 核心：背景模糊，数值越大越模糊 */
    -webkit-backdrop-filter: blur(10px); /* 兼容 Safari */
    margin-top: 53px;
}
.box3-columns-item {
    padding: 33px 10px;
    width: 280px;
    height: 54px;
    display: flex;
}
.box3-columns-item .img {
    width: 40px;
    height: 40px;
    margin-right: 15px;
    margin-top: 7px;
}
.box3-columns-item .img img {
    width: 100%;
    height: 100%;
}
.box3-columns-item .column-info .column-title {
    font-weight: 600;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 30px;
}
.box3-columns-item .column-info .column-subtitle {
    font-weight: 600;
    font-size: 12px;
    color: #FFFFFF;
    line-height: 20px;
    margin-top: 4px;
}
.box3-columns-item.active {
    background: #044F9F;
}
.box3-columns .column-line {
    background: #FFFFFF;
    opacity: 0.4;
    width: 1px;
    height: 54px;
    margin-top: 33px;
}
.box3-article {
    background-image: url('/static/images/index-box3-bg2.jpg');
    background-size: 100% auto;
    background-position: center;
    padding-top: 100px;
    padding-bottom: 100px;
}
.box3-article-content {
    background: rgba(0,0,0,0);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.box3-article-content .left {
    width: 614px;
}
.box3-article-content .left .title-line {
    display: flex;
}
.box3-article-content .left .title-line .article-title {
    font-weight: 500;
    font-size: 42px;
    color: #232323;
    line-height: 54px;
}
.box3-article-content .left .title-bottom-line {
    margin-top: 13px;
    display: flex;
}
.box3-article-content .left .title-bottom-line .blue-line {
    width: 54px;
    height: 3px;
    background: #044F9F;
    border-radius: 0px 0px 0px 0px;
}
.box3-article-content .left .title-bottom-line .black-line {
    width: 560px;
    height: 1px;
    background: #C7CAD4;
    border-radius: 0px 0px 0px 0px;
    margin-top: 2px;
}
.box3-article-content .left .description {
    font-weight: 400;
    font-size: 20px;
    color: #686868;
    line-height: 1.8;
    margin-top: 28px;
    height: 307px;
    overflow: hidden;
}
.box3-article-content .right {
    margin-left: 50px;
}
.box3-article-content .right img {
    width: 686px;
    height: 440px;
    object-fit: cover;
}
.box3-article-content .right .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.box4 {
    padding: 120px 0;
}
.box4 .box4-content {
    margin: 0 auto;
}
.box4 .box4-content .left {
    width: 614px;
}
.box4-first-article {
    display: flex;
    justify-content: space-between;
}
.box4-title {
    font-weight: 500;
    font-size: 42px;
    color: #044F9F;
    line-height: 54px;
}
.box4-article-title {
    margin-top: 24px;
    font-weight: 600;
    font-size: 42px;
    color: #232323;
    line-height: 42px;
    display: block;
}
.box4-article-subtitle {
    margin-top: 24px;
    font-weight: 600;
    font-size: 20px;
    color: #232323;
    line-height: 20px;
}
.box4-article-description {
    font-weight: 400;
    font-size: 20px;
    color: #686868;
    line-height: 1.8;
    margin-top: 28px;
    height: 100px;
    overflow: hidden;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    display: -webkit-box;
}
.box4-article-column {
    background: #FFFFFF;
    border-radius: 18px 18px 18px 18px;
    border: 1px solid #044F9F;
    margin-top: 40px;
    padding: 11px 15px;
    font-weight: 400;
    font-size: 14px;
    color: #044F9F;
    line-height: 14px;
    display: inline-block;
}
.box4-content .right {
    width: 686px;
    height: 330px;
}
.box4-content .right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.box4-article-scroll {
    margin-top: 60px;
    overflow-x: scroll;
    white-space: nowrap;
    overflow-y: hidden;
    padding-bottom: 40px;
}
.box4-article-scroll::-webkit-scrollbar {
    height: 2px;
}
.box4-article-scroll::-webkit-scrollbar-thumb {
    background-color: #232323;
}
.box4-article-scroll::-webkit-scrollbar-track-piece {
    background: #E8E8E8;
}
.box4-article-item {
    display: inline-block;
    margin-right: 30px;
    width: 327px;
    height: 216px;
    box-shadow: 0px 2px 24px 0px rgba(0,0,0,0.06);
}
.box4-article-item .img {
    height: 156px;
    width: 327px;
}
.box4-article-item .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.box4-article-item-title {
    height: 64px;
    font-weight: 600;
    font-size: 20px;
    color: #232323;
    line-height: 20px;
    padding: 22px 0;
    text-align: center;
}
.box5 {
    padding: 52px 0;
    background-color: #f6f8fc;
}
.box5 .box5-line {
    display: flex;
    justify-content: center;
}
.box5 .box5-line .box5-item {
    background-image: url('/static/images/index-box5-item-bg.png');
    width: 562px;
    height: 122px;
    background-size: 100% 100%;
    display: flex;
    padding: 38px 0 0 42px;
}
.box5-item .image {
    width: 96px;
    height: 96px;
}
.box5-item .image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.box5-item .title {
    font-weight: 600;
    font-size: 20px;
    color: #232323;
    line-height: 20px;
    margin-left: 32px;
    margin-top: 30px;
}

.hidden {
    display: none;
}