.more>a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 50px;
    border-radius: 4px;
    color: #858EAD;
    background: #f7f8fa;
}

.more>a:hover {
    color: #3559C7;
    background: #F2F7FF;
}

.slide-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50px;
    color: #4E5969;
    background-color: rgba(255, 255, 255, 0.8);
    transition: 0.15s;
    cursor: pointer;
    user-select: none;
}

.slide-btn:hover {
    color: #3559C7;
    background-color: #fff;
}

.slide-btn.prev>svg {
    transform: rotateY(180deg);
}

.chapter-title {
    padding: 60px 0 40px;
    color: rgba(19, 19, 28, 0.6);
    text-align: center;
}

.chapter-title>h3 {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
    font-size: 27px;
    line-height: 36px;
    letter-spacing: 3px;
    background-repeat: no-repeat;
    background-position: center;
    color: transparent;
}

.product {
    height: 1069px;
    background: url(../images/chapter_bg_1.svg) no-repeat center;
}

.product-1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    height: 510px;
    overflow: hidden;
}

.product-1-left {
    width: 330px;
}

.product-1-left .item {
    display: flex;
    align-items: center;
    margin: 20px 0;
    padding: 12px 20px;
    height: 84px;
    border-radius: 4px;
    color: #3D445C;
    background-color: #fff;
    cursor: default;
}

.product-1-left .item .icon {
    width: 52px;
    height: 60px;
}

.product-1-left .item .txt {
    margin-left: 20px;
}

.product-1-left .item .txt>h4 {
    font-size: 16px;
}

.product-1-left .item .txt>p {
    display: none;
    margin-top: 7px;
    font-size: 13px;
    color: #fff;
}

.product-1-left .item.cur {
    height: 127px;
    color: #fff;
    background-color: #3559C7;
}

.product-1-left .item.cur .txt>p {
    display: block;
}

.product-1-right {
    margin-right: 20px;
    max-width: 780px;
}

.product-2 {
    display: flex;
    position: relative;
    height: 438px;
    border-radius: 8px;
    background-color: #fff;
    overflow: hidden;
}

.product-2-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px;
    width: 240px;
}

.product-2-left .item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 10px;
    height: 64px;
    font-weight: bold;
    font-size: 20px;
    color: #858EAD;
    cursor: default;
}

.product-2-left .item::after {
    content: "";
    display: block;
    margin-top: 5px;
    width: 30px;
    height: 12px;
    background: url(../images/icon_arrow_right.png) no-repeat;
    transform: translateX(-100px);
    transition: transform 0.3s ease;
}

.product-2-left .item.cur {
    color: #3559C7;
}

.product-2-left .item.cur::after {
    transform: translateX(0px);
}

.product-2-right {
    position: relative;
    width: 960px;
    background: url(../images/chapter_bg_1_2.jpg) no-repeat center;
}

.product-2-right::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.product-2-right::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.product-2-right-box {
    display: none;
    flex-wrap: wrap;
}

.product-2-right-box.cur {
    display: flex;
}

.product-2-right-box .item,
.product-2-right-box>dl {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    padding: 30px;
    width: 50%;
    height: 219px;
    color: #fff;
    cursor: default;
    background: linear-gradient(180.00deg, rgba(34, 34, 46, 0), rgba(41, 46, 61, 0.6) 100%);
}

.product-2-right-box .item>h4,
.product-2-right-box>dl>dt {
    font-weight: bold;
    font-size: 18px;
}

.product-2-right-box .item p,
.product-2-right-box>dl>dd {
    display: none;
    padding-top: 20px;
    text-align: justify;
}

.product-2-right-box .item:hover,
.product-2-right-box>dl:hover {
    background: rgba(53, 89, 199, 0.9);
}

.product-2-right-box .item:hover>p,
.product-2-right-box>dl:hover>dd {
    display: block;
}

.case {
    height: 784px;
    background: url(../images/chapter_bg_2.jpg) no-repeat center;
}

.case .chapter-title {
    padding-top: 164px;
    color: rgba(255, 255, 255, 0.6);
}

.case-box {
    position: relative;
    height: 440px;
}

.case-box .slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.case-box .slide-btn.prev {
    left: 0;
}

.case-box .slide-btn.next {
    right: 0;
}

.case-list-item {
    display: flex;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -475px;
    width: 950px;
    height: 440px;
    border-radius: 8px;
    background: #fff;
    overflow: hidden;
    opacity: 0.4;
    transform: scale(0.5);
    transition: 0.3s;
}

.case-list-item.cur {
    z-index: 3;
    opacity: 1;
    transform: scale(1);
}

.case-list-item.prev {
    pointer-events: none;
    left: 25%;
}

.case-list-item.next {
    pointer-events: none;
    left: 75%;
}

.case-list-item .img {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    width: 620px;
    background: #4E5969;
}

.case-list-item .img>img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 8px;
    border: 3px solid #B6B9CF;
}

.case-list-item .txt {
    display: flex;
    flex-direction: column;
    padding: 40px 40px 60px;
    text-align: justify;
    color: #858EAD;
}

.case-list-item .txt-title {
    margin-bottom: 20px;
    font-weight: bold;
    font-size: 20px;
    color: #3D445C;
}

.case-list-item .txt .more {
    margin-top: auto;
}

.case-list-item .txt .more>a {
    margin-top: 20px;
}

.partner {
    overflow: hidden;
    height: 455px;
    background-color: #F7FAFF;
}

.partner-list {
    margin-right: -10px;
}

.partner-list.marquee {
    display: flex;
    width: max-content;
    animation-duration: 0s;
    animation-play-state: running;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-name: marqueeLeft;
}

@keyframes marqueeLeft {
    0% {
        transform: translateX(-16.6666667%);
    }

    100% {
        transform: translateX(-50%);
    }
}

.partner-list-item {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 0;
}

.partner-list-item.column {
    flex: none;
    flex-direction: column;
    height: 210px;
}

.partner-list-item .brand-box {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    width: 232px;
    height: 100px;
    border-radius: 2px;
    border: 1px solid rgb(229, 231, 241);
    background: rgb(255, 255, 255);
    user-select: none;
}