.headerBody {
    width: 100vw;
    background-color: #f6f6f6;
    z-index: 99;
    position: sticky;
    top: 0;
}

.topHeader {
    margin: 0 auto;
    height: 39px;
    width: 1200px;
    justify-content: space-between
}

.topHeader,
.topHeader .welcome {
    display: flex;
    align-items: center
}

.topHeader .welcome {
    font-size: 14px;
    font-weight: 400;
    color: #606775;
    justify-content: flex-start
}

.topHeader .welcome div {
    width: 4px;
    height: 12px;
    background: #54a8ff;
    border-radius: 2px;
    margin-right: 4px
}

.customerService {
    width: 266px;
    height: 34px;
    background: #00afff;
    border-radius: 17px;
    display: flex;
    justify-content: center;
    align-items: center
}

.customerService img {
    width: 38px;
    height: 36px;
    margin-right: 12px
}

.customerService .phoneNumber {
    font-weight: 600;
    font-size: 16px;
    color: #fff
}

.menuHeader {
    width: 100vw;
    height: 64px;
    background: #fff;
    box-shadow: 0 10px 20px 0 rgba(0, 0, 0, .1);
    display: flex;
    justify-content: center;
    align-items: center
}

.menuHeader .menuHeaderContent {
    width: 1200px;
    display: flex;
    justify-content: flex-start;
    align-items: center
}

.menuHeader .menuHeaderContent .logo {
    width: 167px;
    height: 32px;
    margin-right: 60px
}

.menuHeader .menuHeaderContent .pageMenu {
    display: flex;
    justify-content: flex-start;
    align-items: center
}

.menuHeader .menuHeaderContent .pageMenu .pageItem {
    display: block;
    position: relative;
    margin-right: 48px;
    font-size: 16px;
    line-height: 64px;
    height: 64px;
    font-weight: 400;
    color: #2c3040;
    cursor: pointer
}

.menuHeader .menuHeaderContent .pageMenu .active {
    font-weight: 600
}

.menuHeader .menuHeaderContent .pageMenu .active:after {
    position: absolute;
    content: "";
    height: 5px;
    width: 100%;
    background: #ff9700;
    border-radius: 3px;
    left: 0;
    bottom: 0
}

.footer {
    .footerMenu {
        width: 100%;
        height: 530px;
        background: #2d2f37;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;

        .footerMenuContent {
            width: 1200px;

            .titleText {
                color: #fff
            }

            .contentText,
            .titleText {
                font-weight: 400;
                font-size: 14px
            }

            .contentText {
                color: rgba(255,255,255,0.6);
                cursor: pointer;
                &:hover {
                    opacity: 0.7;
                }
            }

            .baseLink {
                margin-top: 48px;
                margin-bottom: 24px;
                display: flex;
                justify-content: flex-start;
                align-items: flex-start;

                .contract {
                    margin-right: 75px;

                    .xmwLogo {
                        width: 103px;
                        height: 32px;
                        margin-bottom: 41px
                    }
                }

                .links {
                    display: flex;

                    .linksItem {
                        margin-right: 60px
                    }

                    a {
                        display: block;
                        margin-bottom: 8px
                    }

                    .titleText {
                        margin-bottom: 20px
                    }
                }

                .qrCodes .qrCode {
                    margin-top: 20px;
                    width: 75px;
                    height: 75px
                }
            }

            .line {
                width: 100%;
                height: 1px;
                background: rgba(96, 103, 117, .35);
                margin-bottom: 21px
            }

            .friendLink {
                width: 100%;
                display: flex;
                justify-content: flex-start;
                align-items: center;

                a {
                    display: block;
                    margin-left: 32px
                }
            }
        }
    }

    .footerCompanyInfo {
        width: 100%;
        height: 60px;
        background: #22242a;
        display: flex;
        justify-content: center;
        align-items: center;
        font-weight: 400;
        font-size: 14px;
        color: #fff;
        margin-bottom: 72px
    }

    .footerOrder {
        position: fixed;
        z-index: 99;
        bottom: 0;
        width:100vw;
        height: 72px;
        background-image: url(/style/img/footerOrderBg.png);
        background-size: cover;
        background-repeat: no-repeat;
        background-position: 50%;

        .footerOrderContent {
            width: 1200px;
            height: 72px;
            margin: 0 auto;
            position: relative;
            display: flex;
            justify-content: flex-start;
            align-items: center;

            .nameInput,
            .phoneInput {
                width: 240px;
                border: none;
                height: 48px;
                padding-left: 24px;
                border-radius: 28px;
                box-sizing: border-box;

                &::placeholder {
                    font-weight: 400;
                    font-size: 16px;
                    color: rgba(96, 103, 117, 0.3)
                }
            }

            .nameInput {
                width: 164px;
                margin-right: 16px
            }

            .footerOrderLogo {
                position: absolute;
                bottom: 0;
                width: 156px;
                height: 148px
            }

            .footerOrderTip {
                margin-left: 148px;
                margin-right: 88px;
                font-size: 24px
            }

            .btn,
            .footerOrderTip {
                font-weight: 600;
                color: #fff
            }

            .btn {
                display: inline-block;
                width: 188px;
                height: 48px;
                background: linear-gradient(133deg, #ffaf00, #ff5b00);
                border-radius: 28px;
                text-align: center;
                font-size: 20px;
                line-height: 48px;
                margin-left: 16px;
                cursor: pointer
            }
        }
    }
}

* {
    scroll-behavior: smooth
}

body {
    font-family: HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;
    font-weight: 300;
    font-size: 16px;
    margin: 0;
    padding: 0
}

a {
    text-decoration: none;
    color: #108db8;
    font-weight: 700
}

img {
    max-width: 100%
}

nav {
    width: 100%;
    background: #108db8
}

nav a {
    color: #fff;
    padding: 1rem;
    display: inline-block
}

.main {
    width: 100%;
    background-color: #f6f6f6
}

.courseSystemContent {
    width: 100vw;
    background-color: #fff;

    .courseSystemTitle {
        position: relative;
        display: flex;
        width: 100%;
        height: 50px;
        justify-content: flex-start;
        align-items: center;

        .ch {
            font-weight: 600;
            font-size: 36px;
            color: #2c3040;

            .blue {
                color: #00afff
            }
        }

        .en {
            font-weight: 600;
            font-size: 28px;
            color: #606775;
            position: absolute;
            opacity: .1;
            left: 0;
            bottom: 0
        }

        .more {
            cursor: pointer;
            right: 0
        }

        .intro,
        .more {
            position: absolute;
            font-weight: 400;
            font-size: 16px;
            color: #8b8c9c
        }

        .intro {
            bottom: -26px
        }
    }

    .noBackground {
        width: 1200px;
        margin: 0 auto
    }

    .banner {
        background-image: url(/style/img/courseSystem/kc-banner.png);
        height: 316px;
        width: 100%
    }

    .banner,
    .selection {
        background-position: 50%;
        background-repeat: no-repeat;
        background-size: cover
    }

    .selection {
        width: 100vw;
        height: 960px;
        background-image: url(/images/courseSystem/bg1.png);

        .selectionContent {
            width: 1200px;
            margin: 0 auto;
            position: relative;

            .centerImg {
                position: absolute;
                width: 902px;
                height: 770px;
                top: 88px;
                left: 50%;
                margin-left: -451px
            }
        }
    }

    .courseSy {
        position: relative;
        height: 880px;

        .textA {
            font-size: 16px;
            color: #2c3040
        }

        .textA,
        .textB {
            font-weight: 600;
            position: absolute
        }

        .textB {
            color: #fff
        }

        .textB,
        .textC {
            font-size: 14px
        }

        .textC {
            font-weight: 400;
            color: #8b8c9c;
            position: absolute
        }

        .centerImg {
            position: absolute;
            width: 1200px;
            height: 852px;
            top: 175px;
            left: 0;
            /*background-image: url(/style/img/courseSystem/courseSyBg.png);*/
            background-position: 50%;
            background-repeat: no-repeat;
            background-size: cover
        }
    }

    .group {
        width: 100vw;
        height: 872px;
        background-image: url(/style/img/courseSystem/bg2.png);
        background-position: 50%;
        background-repeat: no-repeat;
        background-size: cover;

        .groupContent {
            width: 1200px;
            margin: 0 auto;

            .centerImg {
                width: 1178px;
                height: 456px;
                display: flex;
                justify-content: center;
                align-items: flex-start;
                position: relative;

                .text1 {
                    font-weight: 400;
                    font-size: 18px;
                    color: #fff;
                    line-height: 36px;
                    top: 46px;
                    left: 416px
                }

                .text1,
                .text2 {
                    position: absolute
                }

                .text2 {
                    font-weight: 600;
                    font-size: 20px;
                    color: #606775;
                    line-height: 28px
                }
            }
        }
    }

    .teachers {
        width: 1200px;
        margin: 0 auto;
        height: 956px;

        .teachersContent {
            display: flex;
            flex-direction: column;
            align-items: center;

            .advantages {
                display: flex;
                flex-wrap: wrap;
                justify-content: center;
                align-items: center;
                margin-bottom: 24px;

                .advantage {
                    height: 48px;
                    font-weight: 600;
                    font-size: 16px;
                    margin-bottom: 32px;
                    color: #fff;
                    line-height: 48px;
                    text-align: center;
                    padding: 0 16px;
                    background: #00afff;
                    border-radius: 36px;
                    margin-right: 28px;

                    &:nth-child(2n) {
                        opacity: .7
                    }
                }
            }

            .centerImg {
                width: 938px;
                height: 478px
            }
        }
    }

    .courseDesign {
        width: 100vw;
        height: 865px;
        background-image: url(/style/img/courseSystem/bg3.png);
        background-position: 50%;
        background-repeat: no-repeat;
        background-size: cover;

        .courseDesignContent {
            width: 1200px;
            margin: 0 auto;

            .centerImg {
                width: 1140px;
                height: 464px;
                display: block;
                margin: 0 auto
            }
        }
    }

    .courseCircle {
        width: 1200px;
        margin: 0 auto;
        height: 866px
    }

    .courseFeature {
        width: 100%;
        background-color: #f6f6f6;

        .courseFeatureContent {
            width: 1200px;
            margin: 0 auto;

            .featureList {
                display: flex;
                justify-content: space-between;
                align-items: center;
                flex-wrap: wrap;

                .featureItem {
                    width: 220px;
                    height: 280px;
                    padding: 39px 22px 20px;
                    box-sizing: border-box;
                    background: #fff;
                    border-radius: 16px;
                    border: 1px solid #ededed;
                    margin-bottom: 24px;
                    display: flex;
                    flex-direction: column;
                    justify-content: flex-start;
                    align-items: center;
                    cursor: pointer;

                    img {
                        width: 88px;
                        height: 88px;
                        margin-bottom: 39px
                    }

                    .title {
                        font-weight: 600;
                        font-size: 16px;
                        color: #2c3040;
                        margin-bottom: 12px
                    }

                    .content {
                        font-weight: 400;
                        font-size: 14px;
                        color: #8b8c9c;
                        line-height: 20px
                    }

                    &:hover {
                        box-shadow: 0 0 20px 0 rgba(0, 0, 0, .25)
                    }
                }
            }
        }
    }

    .campEnvironment {
        width: 100%;
        padding-bottom: 30px;
        background-color: #f6f6f6;

        .campEnvironmentContent {
            width: 1200px;
            margin: 0 auto;

            .campList {
                display: flex;
                justify-content: space-between;
                align-items: center;
                flex-wrap: wrap;

                .campItem {
                    width: 220px;
                    height: 214px;
                    background: #fff;
                    border-radius: 16px;
                    margin-bottom: 32px;
                    cursor: pointer;

                    &:hover {
                        box-shadow: 0 0 20px 0 rgba(0, 0, 0, .25)
                    }

                    img {
                        width: 100%;
                        height: 160px;
                        display: block;
                        border-radius: 16px 16px 0 0;
                    }

                    .campTitle {
                        margin: 16px 0 0 16px;
                        font-weight: 400;
                        font-size: 16px;
                        line-height: 22px;
                        color: #2c3040
                    }
                }
            }
        }
    }
}