.about-banner {
    width: 100%;
    position: relative;
    text-align: center;
    background: url("../images/about-banner.png") 50% no-repeat;
    background-size: cover;
    padding: 115px 12px 160px;
}

.about-banner .xp-about {
    height: 94px;
    justify-content: center;
    padding: 180px 0 60px;
}

.about-banner .xp-about .about-tit {
    font-weight: 600;
    font-size: 50px;
    color: #1B1E23;
}

.about-banner .about-txt {
    margin-top: 8px;
    font-weight: 400;
    font-size: 18px;
    color: #646A73;
}

.about-banner .about-list {
    position: absolute;
    left: 50%;
    bottom: -54px;
    transform: translateX(-50%);
    background: #FFFFFF;
    max-width: 807px;
    width: 80%;
    height: 108px;
    box-shadow: 0px 2px 8px 0px rgba(31, 107, 242, 0.05);
    border-radius: 16px 16px 16px 16px;
    border: 1px solid #E8EBF4;
    justify-content: space-between;
}

.about-list .about-item {
    width: 32%;
    height: 100%;
    justify-content: center;
    cursor: pointer;
}

.about-list .about-item:hover,
.about-list .about-active {
    background: #F8F7FC;
    border-radius: 16px 16px 16px 16px;
}

.about-list .about-item .about-item-txt {
    height: 27px;
    font-weight: 400;
    font-size: 20px;
    color: #374567;
    line-height: 23px;
    margin-left: 24px;
}

.about-content .about-brief {
    background: url("../images/about-brief-bg.png") 50% no-repeat;
    background-size: cover;
}

.about-content .about-contact {
    background: url("../images/about-contact-bg.png") 50% no-repeat;
    background-size: cover;
}

/* .about-content .about-feedback {
    background: url("../images/about-feedback-bg.png") 50% no-repeat;
    background-size: cover;
} */

.about-content .about-content-item {
    padding: 114px 12px 60px;
    max-width: 1278px;
    margin: 0 auto;
    display: none;
}

.about-content .active {
    display: block;
}

.about-content-item .about-content-tit {
    justify-content: center;
    margin-bottom: 60px;
}

.about-content-tit .about-content-line {
    width: 60px;
    height: 0;
    border: 1px solid;
    opacity: 0.5;
    border-image: linear-gradient(90deg, rgba(120, 100, 233, 1), rgba(239, 117, 165, 1)) 1 1;
}

.about-content-tit .about-content-txt {
    font-size: 32px;
    background-image: linear-gradient(to right, #6E63EE 0%, #CE6ABC 53%, #F6779F 100%);
    /* 设置背景以文字进行裁切 */
    background-clip: text;
    -webkit-background-clip: text;
    /* 设置文本颜色透明以露出后面裁切成文本形状的渐变背景 */
    color: transparent;
    margin: 0 16px;
    white-space: nowrap;
}

.about-content-item .about-content-text div {
    margin-bottom: 24px;
    font-size: 18px;
    color: #4D5867;
    line-height: 31px;
    /* text-align: center; */
}

.about-content-item .about-content-text span {
    font-weight: bold;
    font-size: 19px;
    color: #4D5867;
}

.about-content-item .about-content-support {
    /* width: 100%; */
    background: url("../images//about-support.png") 50% no-repeat;
    background-size: cover;
    padding: 48px 121px 70px;
}

.about-content-support .support-txt {
    max-width: 911px;
    font-weight: 400;
    font-size: 18px;
    color: #4D5867;
    line-height: 34px;
    margin: 32px 0 50px;
    text-align: center;
}

.support-price .price-item {
    width: 138px;
    height: 48px;
    background: #FBEECB;
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #FBE7B0;
    margin: 0 19px 20px;
    font-weight: 400;
    font-size: 16px;
    color: #D86166;
    line-height: 48px;
    text-align: center;
    cursor: pointer;
}

.support-price .price-item:hover,
.support-price .support-active {
    color: #FFFFFF;
    background: linear-gradient(180deg, #F49F7A 0%, #E85837 100%);
}

.support-price .price-input {
    position: relative;
    margin: 0 19px 20px;
}

.support-price .price-input input {
    width: 320px;
    height: 48px;
    background: #FFFFFF;
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #EBEBEB;
    padding: 9px 46px 9px 20px;
}

.support-price .price-input input::placeholder {
    font-weight: 400;
    font-size: 16px;
    color: #D9D9D9;
    height: 30px;
    line-height: 30px;
}

.support-price .price-input span {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    height: 30px;
    line-height: 30px;
}

.about-content-support .support-like {
    width: 146px;
    height: 48px;
    background: linear-gradient(180deg, #5995FE 0%, #7B73FF 100%);
    box-shadow: 0px 6px 16px 0px rgba(121, 116, 255, 0.3);
    border-radius: 24px 24px 24px 24px;
    justify-content: center;
    cursor: pointer;
    margin: 0 auto;
}

.support-like span {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 19px;
    margin-left: 10px;
}

.about-content-contact {
    justify-content: space-between;
}

.contact-txt .contact-title {
    font-size: 20px;
    color: #343434;
    line-height: 28px;
    margin-bottom: 32px;
}

.contact-txt .contact-item {
    margin-top: 11px;
    line-height: 21px;
    color: #7A8BA6;
    font-size: 15px;
}

.contact-txt .contact-item .contact-item-title {
    white-space: nowrap;
}

.contact-txt .contact-item .contact-item-text {
    color: #565656;
}

.contact-relation {
    margin-top: 24px;
}

.contact-relation .contact-relation-item {
    font-weight: 500;
    font-size: 14px;
    color: #565656;
    text-align: center;
    font-style: normal;
    text-transform: none;
    margin-left: 20px;
}


.contact-relation .contact-relation-item img {
    width: 100px;
    height: 100px;
}

.contact-relation .contact-relation-item .contact-text {
    margin-bottom: 20px;
}

.contact-map {
    width: 50%;
}

.about-content-join {
    max-width: 1240px;
    margin: 0 auto;
}

.about-content-join .join-box-item {
    box-shadow: 0px 2px 8px 0px rgba(31, 107, 242, 0.05);
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #E8EBF4;
    margin-bottom: 24px;
    overflow: hidden;
    /* transition: all .3s; */
}

.join-box-item .join-top {
    justify-content: space-between;
    padding: 28px 42px 28px 24px;
    box-sizing: border-box;
    cursor: pointer;
}

.join-top .join-top-tit {
    height: 25px;
    font-size: 18px;
    color: #374567;
}

.join-top .join-img-none {
    display: none;
}

.join-box-item .join-content {
    padding: 0 24px;
    max-height: 0;
    transition: max-height 0.3s ease-out;
}

.join-box-item.join-active .join-content {
    max-height: 250px;
    padding: 0 24px 28px;
}

.join-content .join-tip {
    flex-wrap: wrap;
    gap: 9px 12px;
}

.join-tip .tip-item {
    height: 24px;
    background: #ECF2FE;
    border-radius: 4px 4px 4px 4px;
    text-align: center;
    line-height: 24px;
    font-size: 12px;
    color: #1966F0;
    padding: 0 12px;
}

.join-content .join-require {
    margin-top: 9px;
    font-size: 14px;
}

.join-require .require-title {
    height: 20px;
    color: #374567;
    margin-bottom: 10px;
}

.join-require .require-text {
    color: #7A8BA6;
    margin-top: 6px;
    line-height: 16px;
}

.about-content-item .about-content-feedback {
    width: 100%;
    font-size: 14px;
}

.about-content-feedback .form-group {
    margin-bottom: 20px;
}

.about-content-feedback .form-group label {
    color: #374567;
    line-height: 32px;
    padding-right: 14px;
    white-space: nowrap;
}

.about-content-feedback .form-group .required::before {
    content: " *";
    color: #e51e1e;
}

.about-content-feedback .form-group input,
.about-content-feedback .form-group textarea {
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    height: 32px;
    padding: 0 12px;
    max-width: 384px;
    width: 100%;
}

.about-content-feedback .form-group input::placeholder,
.about-content-feedback .form-group textarea::placeholder {
    font-size: 14px;
}

.about-content-feedback .form-group textarea {
    height: 160px;
    padding: 5px 12px;
    resize: none;
    font-family: 'webfont' !important;
}

.form-group textarea:focus,
.form-group input:focus {
    outline: none;
}

.form-group .error-message {
    color: #e51e1e;
    margin-top: 5px;
    margin-left: 14px;
    display: none;
}

.about-content-feedback .has-error input,
.about-content-feedback .has-error textarea {
    border-color: #e51e1e;
}

.about-content-feedback button {
    width: 88px;
    height: 40px;
    margin-top: 24px;
    font-size: 14px;
    background: linear-gradient(180deg, #5995FE 0%, #7B73FF 100%);
    border-radius: 4px;
    color: #FFFFFF;
    border: none;
    cursor: pointer;
}

.submit-box {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 40px;
    line-height: 40px;
    background: #d8f1d5;
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
    color: #14bd05;
    /* display: none; */
}



@media screen and (max-width: 1200px) {
    .about-banner .xp-about .about-tit {
        font-size: 46px;
    }

    .about-banner .about-txt,
    .about-content-item .about-content-text div,
    .about-content-support .support-txt,
    .join-top .join-top-tit {
        font-size: 16px;
    }

    .about-content-support .support-price {
        flex-wrap: wrap;
    }

    .about-list .about-item .about-item-txt,
    .contact-txt .contact-title {
        font-size: 18px;
    }

    .about-content-tit .about-content-txt {
        font-size: 28px;
    }

    .about-content-item .about-content-text span {
        font-size: 17px;
    }

    .support-price .price-item,
    .support-price .price-input input::placeholder,
    .support-price .price-input span,
    .support-like span {
        font-size: 14px;
    }

    .contact-txt .contact-item,
    .join-content .join-require,
    .about-content-item .about-content-feedback,
    .about-content-feedback button,
    .about-content-feedback .form-group input::placeholder,
    .about-content-feedback .form-group textarea::placeholder {
        font-size: 12px;
    }

    .join-tip .tip-item {
        font-size: 10px;
    }
}

@media screen and (max-width: 769px) {
    .about-banner {
        padding-bottom: 80px;
    }

    .about-banner .xp-about {
        padding-top: 80px;
        padding-bottom: 40px;
    }

    .about-banner .xp-about .about-tit {
        font-size: 26px;
    }

    .about-banner .about-txt,
    .about-content-item .about-content-text div,
    .about-content-support .support-txt,
    .join-top .join-top-tit {
        font-size: 14px;
    }

    .about-banner .about-list {
        height: 76px;
        bottom: -38px;
    }

    .about-list .about-item .about-item-img {
        display: none;
    }

    .about-list .about-item .about-item-txt {
        font-size: 14px;
        margin-left: 0;
    }

    .about-content .about-content-item {
        padding: 80px 12px 60px;
    }

    .about-content-tit .about-content-txt {
        font-size: 24px;
    }

    .about-content-item .about-content-contact {
        display: block;
    }

    .about-content-contact .contact-map {
        padding-top: 20px;
        margin-top: 20px;
        border-top: 1px solid rgba(0, 0, 0, 0.12);
        width: 100%;
    }

    .about-content-item .about-content-support {
        padding: 48px 20px 70px;
    }

    .about-content-item .about-content-text span {
        font-size: 15px;
    }

    .support-price .price-item,
    .support-price .price-input input::placeholder,
    .support-price .price-input span,
    .support-like span {
        font-size: 12px;
    }

    .contact-txt .contact-title {
        font-size: 16px;
    }


    .join-box-item.join-active .join-content {
        max-height: max-content;
    }

    .about-content-feedback .form-group {
        flex-wrap: wrap;
    }
}

@media screen and (max-width: 431px) {
    .support-price .price-input input {
        width: 100%;
    }
}