.dSCourseListByCombo {
    /*display: flex;*/
    align-items: center;
    justify-content: center;
    width: 100%;
}

    .dSCourseListByCombo .flex {
        display: flex;
        align-items: center;
    }

    .dSCourseListByCombo div {
        box-sizing: border-box;
    }

    .dSCourseListByCombo .dSCourseListByCombo-container {
        margin-top: 10px;
        width: 100%;
        background-color: #fff;
    }

    .dSCourseListByCombo .tabs-wrap {
        display: flex;
        align-items: center;
        gap: 0 10px;
        padding: 0;
        width: 100%;
        margin-bottom: 10px;
    }

    .dSCourseListByCombo .tabs-item {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 134px;
        height: 34px;
        border-radius: 16px;
        background: #F5F5F5;
        color: #333333;
        font-weight: 400;
        font-size: 15px;
        cursor: pointer;
        user-select: none;
        text-align: center;
        line-height: 34px;
    }

        .dSCourseListByCombo .tabs-item.active {
            background: #E14C3E;
            color: #FFFFFF;
        }

    .dSCourseListByCombo .navs-wrap {
        display: flex;
        align-items: center;
        gap: 0 30px;
        padding: 0;
        width: 100%;
        border-bottom: 1px solid #EEEEEE;
    }

    .dSCourseListByCombo .navs-item {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 16px;
        line-height: 46px;
        cursor: pointer;
        padding: 0 8px;
    }

        .dSCourseListByCombo .navs-item.active {
            position: relative;
            color: #E13B29;
        }

            .dSCourseListByCombo .navs-item.active:after {
                position: absolute;
                bottom: 0px;
                display: block;
                width: 18px;
                height: 3px;
                border-radius: 2px;
                background: #E13B29;
                content: " ";
                left: calc(50% - 9px);
            }

        .dSCourseListByCombo .navs-item > img {
            position: absolute;
            top: 5px;
            right: -20px;
        }

    .dSCourseListByCombo .content-wrap {
        padding: 21px 0;
    }

    .dSCourseListByCombo .course-stage {
        margin-bottom: 20px;
        background: #F9F9F9;
    }

    .dSCourseListByCombo .stage-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0 30px;
        padding: 20px 15px 20px 0;
        width: 952px;
    }

        .dSCourseListByCombo .stage-head .head-title {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            /*width: 122px;*/
            height: 32px;
            border-radius: 0px 16px 16px 0px;
            background: #0CB577;
            user-select: none;
            padding: 0 15px;
        }

            .dSCourseListByCombo .stage-head .head-title > p {
                color: #FFFFFF;
                font-weight: bold;
                font-size: 18px;
            }

            .dSCourseListByCombo .stage-head .head-title > img {
                cursor: pointer;
            }

        .dSCourseListByCombo .stage-head .head-line {
            overflow: hidden;
            flex: 1;
            width: 0;
            color: #DDDDDD;
            font-weight: 400;
            font-size: 16px;
            font-family: Microsoft YaHei;
        }

        .dSCourseListByCombo .stage-head .head-start {
            color: #666666;
            font-weight: 400;
            font-size: 14px;
        }

    .dSCourseListByCombo .stage-content {
        padding: 0 17px 10px;
    }

        .dSCourseListByCombo .stage-content:nth-child(2) .stage-chapter {
            padding-top: 0px;
        }

    .dSCourseListByCombo .stage-chapter {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 20px 0;
    }

        .dSCourseListByCombo .stage-chapter.showBorder {
            border-bottom: 1px solid #E5E5E5;
        }

        .dSCourseListByCombo .stage-chapter > p {
            color: #333333;
            font-weight: 500;
            font-size: 17px;
        }

    .dSCourseListByCombo .stage-courses {
        padding-left: 28px;
    }

        .dSCourseListByCombo .stage-courses.open {
            padding-bottom: 20px;
        }

        .dSCourseListByCombo .stage-courses .course-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 7px;
            padding: 13px 19px 12px 13px;
            width: 866px;
            height: 94px;
            background: #FFFFFF;
        }

            .dSCourseListByCombo .stage-courses .course-item .item-content {
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                height: 60px;
            }

            .dSCourseListByCombo .stage-courses .course-item .content-title {
                display: flex;
                align-items: center;
                gap: 10px;
            }

                .dSCourseListByCombo .stage-courses .course-item .content-title > p {
                    color: #333333;
                    font-weight: 400;
                    font-size: 15px;
                }

            .dSCourseListByCombo .stage-courses .course-item .content-name {
                color: #999999;
                font-weight: 400;
                font-size: 12px;
            }

            .dSCourseListByCombo .stage-courses .course-item .item-btn {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 100px;
                height: 32px;
                border-radius: 16px;
                background: #FFF3F1;
                color: #E13B29;
                font-size: 14px;
                cursor: pointer;
            }

                .dSCourseListByCombo .stage-courses .course-item .item-btn:hover {
                    background: linear-gradient(90deg, #E44540, #FB5B48);
                    color: #FFFFFF;
                }

    .dSCourseListByCombo .resource-wrap {
        margin-bottom: 12px;
        width: 100%;
        background: #F9F9F9;
    }

    .dSCourseListByCombo .resource-title {
        display: flex;
        align-items: center;
        gap: 13px;
        padding: 17px 0 22px 13px;
    }

        .dSCourseListByCombo .resource-title.open {
            padding: 17px 0 0 13px;
        }

        .dSCourseListByCombo .resource-title > p {
            color: #000000;
            font-weight: 400;
            font-size: 16px;
        }

    .dSCourseListByCombo .resource-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0 30px;
        padding-left: 20px;
        height: 58px;
        border-bottom: 1px solid #EEEEEE;
    }

        .dSCourseListByCombo .resource-item > span {
            color: #333;
        }

        .dSCourseListByCombo .resource-item:last-child {
            border-bottom: none;
        }

        .dSCourseListByCombo .resource-item .item-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 97px;
            height: 32px;
            border-radius: 16px;
            background: linear-gradient(90deg, #E44540, #FB5B48);
            color: #fff;
            font-weight: 400;
            font-size: 14px;
            line-height: 14px;
        }

    .dSCourseListByCombo .recommend-wrap {
        display: grid;
        gap: 30px 20px;
        grid-template-columns: repeat(4, 1fr);
    }

        .dSCourseListByCombo .recommend-wrap .recommend-item {
            overflow: hidden;
            width: 100%;
            height: 240px;
            border-radius: 10px;
            background: #F9F9F9;
            cursor: pointer;
        }

            .dSCourseListByCombo .recommend-wrap .recommend-item .item-cover {
                width: 100%;
                height: auto;
                background: #C3C9D1;
            }

            .dSCourseListByCombo .recommend-wrap .recommend-item .item-content {
                padding: 10px 13px 17px;
            }

            .dSCourseListByCombo .recommend-wrap .recommend-item .item-title {
                color: #333333;
                font-weight: 400;
                font-size: 16px;
                line-height: 20px;
                height: 27px;
                display: block;
            }

            .dSCourseListByCombo .recommend-wrap .recommend-item .item-describe {
                display: flex;
                align-items: center;
                justify-content: space-between;
                margin-top: 25px;
            }

            .dSCourseListByCombo .recommend-wrap .recommend-item .item-price {
                color: #999999;
                font-size: 14px;
            }

            .dSCourseListByCombo .recommend-wrap .recommend-item .item-price-num {
                color: #E13B29;
                font-weight: 400;
                font-size: 20px;
                line-height: 20px;
            }

            .dSCourseListByCombo .recommend-wrap .recommend-item .item-start {
                color: #FFA04C;
                font-weight: 400;
                font-size: 14px;
                line-height: 22px;
            }

    .dSCourseListByCombo .paging-wrap {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        padding: 20px 0;
        width: 100%;
        user-select: none;
    }

        .dSCourseListByCombo .paging-wrap .prev, .dSCourseListByCombo .paging-wrap .next {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 85px;
            height: 35px;
            border: 1px solid #ccc;
            border-radius: 3px;
            font-size: 18px;
            cursor: pointer;
        }

        .dSCourseListByCombo .paging-wrap .item {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 35px;
            height: 35px;
            border: 1px solid #ccc;
            border-radius: 3px;
            font-size: 18px;
            line-height: 1;
            cursor: pointer;
        }

            .dSCourseListByCombo .paging-wrap .item.active {
                background-color: #E14C3E;
                color: #fff;
                text-align: center;
                line-height: 35px;
            }