.breadcrumb-box{
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-bottom: 1px solid #ebebeb;
    padding-bottom: 12px;
}
.page-title{
    font-weight: 700;
    font-size: 44px;
    vertical-align: middle;
}

/* 主体布局 */
.main {
    display: flex;
    margin: 10px auto 40px;
    min-height: 500px;
}

/* 左侧菜单 */
.left-menu {
    width: 220px;
    padding-top: 20px;
}

.left-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.left-menu li a {
    display: block;
    padding: 14px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 2px;
    margin-bottom: 6px;
    transition: 0.2s;
}

.left-menu li a:hover {
    background: #f3f7ff;
    color: var(--color-main);
}
.left-menu li.active {
    background: var(--color-main);
    color: #fff;
    font-weight: bold;
    position: relative;
}
.active a{
    color: #fff;
}

.left-menu .active::after {
    content: "•";
    font-size: 22px;
    position: absolute;
    right: 10px;
    top: 8px;
}
.content{
    flex: 1;
    padding: 20px 0 20px 20px;
}
.content-title{
    font-size: 28px;
    color: #2e333a;
    text-align: center;
    font-weight: bold;
    padding-bottom: 24px;
}
.content-body{
    max-width: 100% !important;
    overflow: hidden;
}
.content-body img{
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    text-align: center;
}
@media screen and (max-width: 1260px) {
    .main-content .section-content{
        width: calc(100% - 32px);
        margin: 0 auto;
        padding: 16px;
    }
    .page-title{
        font-size: 1.3rem;
    }
    .left-menu{
        width: clamp(100px, 20vw, 220px);
    }
    .left-menu li a{
        font-size: 0.8rem;
    }
    .content{
        width: 0;
        padding: 20px 0 20px 20px;
    }
    .content-title{
        font-size: 1rem;
    }
}