.index-banner {
    width: 100%;
    height: 424px;
    margin-top: 88px;
    position: relative;
}

.swiper-container {
    width: 100%;
    height: 424px;
}

.swiper-wrapper {
    width: 100%;
    height: 424px;
}

.swiper-slide {
    width: 100%;
    height: 424px;
    background: url(../../web/images/about/top.png) no-repeat center center;
    background-size: cover;
}

.swiper-slide .title {
    position: absolute;
    top: 0;
    width: 1400px;
    padding: 0 calc((100% - 1400px) / 2);
    z-index: 1;
    height: 424px;
}

.company {
    margin-top: 148px;
}

.company-name {
    height: 70px;
    font-family: Source Han Sans SC, Source Han Sans SC;
    font-weight: bold;
    font-size: 48px;
    color: #fff;
    letter-spacing: 2px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.company-main-idea {
    height: 28px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 20px;
    color: #fff;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    margin-top: 8px;
}

.main-container {
    width: 1400px;
    box-sizing: border-box;
    padding: 80px calc((100% - 1400px) / 2);
    display: flex;
    justify-content: space-between;
}

.article-list-container {
    width: 995px;
}

.article-item {
    width: 995px;
    height: 238px;
    box-sizing: border-box;
    padding: 32px;
    display: flex;
    justify-content: space-between;
    background-color: #fff;
    border-radius: 8px;
    cursor: pointer;

    /* 新增：过渡动画（所有样式变化平滑生效） */
    transition: all 0.3s ease;
    /* 底部默认透明边框（为悬停时的蓝色线条预留位置） */
    border-bottom: 4px solid transparent;
}

.article-item:hover {
    /* 底部蓝色线条 */
    border-bottom-color: #2468F2;
    /* 阴影加深，提升层次感 */
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    /* 轻微放大，模拟“抬起”效果 */
    transform: scale(1.02);
}

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

.item-left {
    width: 448px;
    height: 174px;
}

.item-left .label {
    width: 60px;
    height: 20px;
    border-radius: 2px;
    border: 1px solid #2468F2;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 12px;
    color: #2468F2;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.item-left .title {
    margin-top: 17px;
    width: 448px;
    height: 25px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 18px;
    color: #091221;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.item-left .introduction {
    margin-top: 17px;
    width: 448px;
    height: 48px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.item-left .author {
    margin-top: 17px;
    width: 448px;
    height: 17px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 12px;
    color: #97A3B7;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.item-right {
    width: 310px;
    height: 174px;
}

.item-right img {
    width: 310px;
    height: 174px;
    border-radius: 8px;
    object-fit: cover;
}

.page {
    width: 100%;
    margin-top: 20px;
}

.demo {
    width: 100%;
    text-align: center;
}

.hot {
    width: 385px;
    max-height: 486px;
    box-sizing: border-box;
    padding: 20px;
    background-color: #fff;
    margin-left: 20px;
    border-radius: 8px;
}

.hot .title {
    width: 100%;
    padding-bottom: 22px;
    box-sizing: border-box;
    display: flex;
    justify-content: flex-start;
}

.hot .title img {
    width: 24px;
    height: 26px;
}

.hot .title div {
    margin-left: 11px;
    width: 100px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 16px;
    color: #222222;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.hot .line {
    width: 100%;
    height: 0px;
    border-radius: 0px 0px 0px 0px;
    border: 1px solid #DCDCDC;
}

.hot .list {
    width: 100%;
}

.hot .list .item {
    height: 46px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin: 24px 0;
    box-sizing: border-box;
    gap: 8px;
}

.hot .list .item .item-left {
    width: 280px;
    height: 46px;
}

.item-left-title {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 14px;
    color: #091221;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.item-left-introduction {
    margin-top: 8px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #4B5B76;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

.hot .list .item .item-right {
    width: 100px;
    height: 46px;
    align-content: center;
    padding: 6px 12px;
    box-sizing: border-box;
}

.hot .list .item .item-right .btn {
    width: 100%;
    height: 32px;
    align-content: center;
    border-radius: 4px;
    border: 1px solid #2468F2;
    box-sizing: border-box;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #2468F2;
    text-align: center;
    font-style: normal;
    text-transform: none;
    cursor: pointer;
}