@font-face {
    font-family: 'Alibaba-PuHuiTi-100';
    src: url('../fonts/alibabapuhuiti-3-35-thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-200';
    src: url('../fonts/alibabapuhuiti-3-45-light.ttf') format('truetype');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-300';
    src: url('../fonts/alibabapuhuiti-3-55-regular.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-400';
    src: url('../fonts/alibabapuhuiti-3-65-medium.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-500';
    src: url('../fonts/alibabapuhuiti-3-75-semibold.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-600';
    src: url('../fonts/alibabapuhuiti-3-85-bold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-700';
    src: url('../fonts/alibabapuhuiti-3-95-extrabold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-800';
    src: url('../fonts/alibabapuhuiti-3-105-heavy.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Alibaba-PuHuiTi-900';
    src: url('../fonts/alibabapuhuiti-3-115-black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/** 隐藏导航条 */
::-webkit-scrollbar {
    display: none;
    width: 0 !important;
    height: 0 !important;
    background: transparent;
}

.font-100 {
    font-family: Alibaba-PuHuiTi-100;
}

.font-200 {
    font-family: Alibaba-PuHuiTi-200;
}

.font-300 {
    font-family: Alibaba-PuHuiTi-300;
}

.font-400 {
    font-family: Alibaba-PuHuiTi-400;
}

.font-500 {
    font-family: Alibaba-PuHuiTi-500;
}

.font-600 {
    font-family: Alibaba-PuHuiTi-600;
}

.font-700 {
    font-family: Alibaba-PuHuiTi-700;
}

.font-800 {
    font-family: Alibaba-PuHuiTi-800;
}

.font-900 {
    font-family: Alibaba-PuHuiTi-900;
}

.menu > ul {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    gap: 100px !important;
}

.menu-wrap {
    width: 100%;
    height: 54px;
}

.menu {
    box-shadow: none;
    background: #F1F7FF;
}

.menu > ul > li {
    font-size: 16px;
    line-height: 1.4;
    height: 54px;
    color: #000;
    cursor: pointer;
    margin-right: 0px !important;
    display: flex;
    align-items: center;
}

.menu > ul > li:last-child {
    margin-right: 0;
}

/* 修复：展开嵌套选择器 */
.main-content-scroll .slide::before,
.main-content-scroll .slide::after {
    top: 0 !important;
}

/* 使用伪元素创建边缘颜色填充 */
.slide::before,
.slide::after {
    content: '';
    position: absolute;
    top: 64px;
    height: 400px;
    width: calc((100% - 1440px) / 2);
}

.slide::before {
    left: 0;
    background-color: #F1F3FB;
}

.slide::after {
    right: 0;
    background-color: #EFF4FD;
}

.slide .slide-bg {
    height: 400px;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
    z-index: 2;
}

.slide .slide-content {
    height: 400px;
    display: flex;
    align-items: center;
}

/* 修复：展开 .slide .slide-content .left 内部的嵌套 */
.slide .slide-content .left {
    margin-left: 87px;
}

.slide .slide-content .left .title {
    font-size: 36px;
    line-height: 42px;
    color: #16181A;
    font-weight: 600;
    font-family: 'DIN' !important;
}

.slide .slide-content .left .desc {
    font-size: 24px;
    line-height: 1.12;
    color: #000;
    margin-bottom: 16px;
}

.slide .slide-content .left .remark {
    font-size: 15px;
    line-height: 1.12;
    color: #666;
}

.slide .slide-content .left .solid-btn {
    background: #004BE1;
    margin-top: 16px;
    border-radius: 5px;
    text-align: center;
    line-height: 1.4;
    padding: 0 30px;
    color: #fff;
    cursor: pointer;
    height: 40px;
    font-size: 20px;
    box-shadow: 0 4px 4px 0 rgba(0, 75, 225, 0.15);
}

.slide .slide-content .left .solid-btn:hover {
    background: #1472ff;
}

.mb-40 {
    margin-bottom: 40px;
}

.mb-22 {
    margin-bottom: 22px;
}

.mb-40i {
    margin-bottom: 40px !important;
}

.mb-20i {
    margin-bottom: 20px !important;
}

/* 修复：展开 .sec 内部的所有嵌套和 & 选择器 */
.sec .wh1200 {
    display: flex;
    align-items: center;
}

.sec.sec1 {
    padding: 64px 0;
}

.sec.sec2 {
    padding: 80px 0 100px 0;
}

.sec.sec3 {
    padding: 80px 0 120px 0;
}

.sec.sec4 {
    padding: 80px 0 120px 0;
}

.sec .sec-content {
    padding-top: 20px;
}

.sec .common-title {
    text-align: center;
    margin: auto;
    font-size: 24px;
    line-height: 1.4;
    color: #333333;
}

.sec .common-desc {
    text-align: center;
    font-size: 16px;
    line-height: 1.4;
    color: #666666;
    width: 788px;
    margin: 0 auto;
}

.sec:nth-child(n) {
    background: linear-gradient(to bottom, #F6F9FF, #FFFFFF);
}

.sec .btn-box {
    text-align: center;
}

.sec .btn-box .solid-btn {
    background: #004BE1;
    margin: 0 auto;
    border-radius: 5px;
    text-align: center;
    line-height: 1.4;
    padding: 0 30px;
    color: #fff;
    cursor: pointer;
    height: 40px;
    font-size: 20px;
    box-shadow: 0 4px 4px 0 rgba(0, 75, 225, 0.15);
}

.sec .solid-btn:hover {
    background: #1472ff;
}