.base-header {
    padding-top: 0;
}

.top-banner {
    position: relative;
    padding: 200px 0 60px;
    background: var(--color-primary-weak);
    color: var(--color-block-darker);
    text-align: center;
}

.top-banner::before,
.top-banner::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
}

.top-banner::before {
    top: 0;
    height: 702px;
    background: url(https://images.chatartpro.com/chatartweben/assets/guide/banner-bg.svg) no-repeat center/100% 100%;
    z-index: 1;
}

.top-banner::after {
    top: 100%;
    height: 160px;
    background: linear-gradient(180deg, #E0E1FF 0%, #FFFFFF 100%);
    z-index: 0;
}

.top-banner .base-maxwidth {
    position: relative;
    z-index: 2;
}

.top-banner h1 {
    display: none;
}

.top-banner .title {
    font-size: 70px;
}

.top-banner .title span {
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-image: linear-gradient(90.38deg, #7E46FF 58.35%, #00B2CC 99.83%);
}

.top-banner .desc {
    font-size: 20px;
    line-height: 30px;
    max-width: 838px;
    margin: 20px auto 0;
}

.top-banner .desc span {
    font-weight: 500;
    color: var(--color-primary);
}

.content-box {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-block-darker);
    padding: 60px 0 40px
}

.content-box .base-maxwidth {
    max-width: 1224px;
}

.content-box .guide-item {
    margin-bottom: 78px;
}

.content-box .guide-title {
    font-size: 32px;
    line-height: 48px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.content-box .guide-title svg {
    margin-right: 12px;
}

.content-box .guide-button-list {
    font-weight: 500;
    display: flex;
    flex-wrap: wrap;
}

.content-box .guide-button-list li {
    max-width: 282px;
    width: calc(25% - 24px);
    margin: 12px;
    background: #F2F2F2;
    border: 2px solid transparent;
    transition: all .3s;
    border-radius: 16px;
}

.content-box .guide-button-list li:hover {
    background: #F0EFFF;
    border: 2px solid var(--color-primary);
}

.content-box .guide-button-list li a {
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    min-height: 88px;
}

@media (max-width: 1366px) {
    .top-banner::before {
        height: 500px;
    }

    .top-banner::after {
        height: 120px;
    }
}

@media (max-width: 1100px) {
    .top-banner {
        padding-top: 140px;
    }

    .content-box .guide-button-list li {
        background: #F0EFFF;
        border: 2px solid var(--color-primary);
    }
}

@media (max-width: 992px) {
    .top-banner {
        padding-top: 93px;
    }

    .top-banner::before {
        height: 300px;
    }

    .top-banner::after {
        height: 80px;
    }

    .top-banner .title {
        font-size: 24px;
    }

    .top-banner .desc {
        font-size: 12px;
        max-width: 500px;
        margin-top: 8px;
        line-height: 16px;
    }

    .content-box {
        padding: 0px 0 54px;
    }

    .content-box .base-maxwidth {
        padding: 0 8px;
    }

    .content-box .guide-item {
        margin-bottom: 18px;
    }
    
    .content-box .guide-title {
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 10px;
    }

    .content-box .guide-title svg {
        width: 33px;
        height: 26px;
    }

    .content-box .guide-button-list {
        margin: 0 auto;
        max-width: 712px;
    }

    .content-box .guide-button-list li {
        margin: 6px;
        max-width: 166px;
        width: calc(25% - 12px);
    }

    .content-box .guide-button-list li a {
        min-height: 56px;
        font-size: 12px;
    }
}

@media (max-width: 552px) {
    .top-banner::before {
        height: 475px;
        background-image: url(https://images.chatartpro.com/chatartweben/assets/guide/banner-bg-m.svg);
    }

    .top-banner::after {
        height: 200px;
    }

    .content-box .guide-button-list {
        max-width: 356px;
    }

    .content-box .guide-button-list li {
        width: calc(50% - 12px);
    }
}