.menu-nav {
    padding: 40px 0;
}

.project-content {
    padding-bottom: 100px;
}

.project-content h1 {
    font-weight: bold;
    font-size: 4.4rem;
    color: #f8b62d;
    text-align: center;
    margin-bottom: 16px;
}

.project-tips {
    font-weight: 400;
    font-size: 2rem;
    color: #292929;
    text-align: center;
    margin-bottom: 40px;
    opacity: 0.5;
}

.project-swiper {
    --swiper-navigation-size: 25px;
    /* 设置按钮大小 */
    --swiper-navigation-color: #141414;
    /* 单独设置按钮颜色 */
}

.project-swiper .swiper-wrapper {
    align-items: center;
}

.project-swiper .swiper-button-prev,
.project-swiper .swiper-button-next {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: #e0e0e0;
}

.project-item {
    width: 80%;
    margin: 10px auto;
}

.pitem-title {
    background: #f8b62d;
    border-radius: 8px 8px 0 0;
    font-size: 2.4rem;
    color: #ffffff;
    padding: 15px 24px;
    font-weight: 500;
    font-family: helvetica-Regular, Helvetica, Arial, sans-serif;
}

.pitem-content {
    font-size: 2rem;
    color: #292929;
    text-align: center;
    padding: 80px;
    border-radius: 0 0 8px 8px;
    background-color: #ffffff;
    box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.08);
}

.pitem-content .piten-chosebox {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

.piten-chosebox .chose-item {
    width: calc((100% - 60px) / 4);
    margin-right: 20px;
    margin-bottom: 30px;
    font-weight: 400;
    font-size: 2rem;
    color: #292929;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.08);
}

.piten-chosebox .chose-item:nth-child(4n) {
    margin-right: 0;
}

.piten-chosebox .chose-item:hover {
    cursor: pointer;
    background-color: #f8b62d;
    color: #ffffff;
}

.piten-chosebox .achose-item {
    background-color: #f8b62d;
    color: #ffffff;
}

.chose-item .chose-img {
    width: 100%;
    height: 190px;
    margin-right: 24px;
    border-radius: 8px;
}

.chose-item .chose-img:last-child {
    margin-right: 0;
}

.chose-img img {
    width: 100%;
    border-radius: 8px 8px 0 0;
}

.chose-item .chose-text {
    font-size: 1.6rem;
    font-weight: 400;
    padding: 16px 0;
    font-family: helvetica-Regular, Helvetica, Arial, sans-serif;
}

/* 第二个 */
.pitem-content .chose-litbox .clitbox-list {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 24px;
}

.pitem-content .chose-litbox .clitbox-list .clitbox-item {
    padding: 16px;
    background: #cccccc;
    border-radius: 8px;
    font-weight: 400;
    font-size: 1.6rem;
    color: #292929;
    margin-right: 24px;
}

.pitem-content .chose-litbox .clitbox-list .clitbox-item:last-child {
    margin-right: 0;
}

.pitem-content .chose-litbox .clitbox-list .clitbox-item:hover {
    background-color: #f8b62d;
    color: #ffffff;
    cursor: pointer;
}

.pitem-content .chose-litbox .clitbox-list .aclitbox-item {
    background-color: #f8b62d;
    color: #ffffff;
}

/*手机大图*/
.img-bg .page-brand .mobile-pic{
    display: none;
}

/* 第三个 */
.answer-chosebox {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 24px 0;
}

.answer-chosebox .answer-item {
    font-weight: 400;
    font-size: 1.6rem;
    color: #ffffff;
    padding: 16px;
    background: #cccccc;
    border-radius: 8px;
    margin-right: 24px;
}

.answer-chosebox .answer-item:last-child {
    margin-right: 0;
}

.answer-chosebox .answer-item:hover {
    cursor: pointer;
    background-color: #f8b62d;
    color: #ffffff;
}

.answer-chosebox .aanswer-item {
    background-color: #f8b62d;
    color: #ffffff;
}

.form-chosebox .list-text {
    font-weight: 400;
    font-size: 1.8rem;
    color: #525252;
    line-height: 21px;
    text-align: left;
    padding: 24px;
    padding-left: 30px;
    border-bottom: 1px solid #cccccc;
    margin-bottom: 24px;
}

.form-chosebox .list-text .ltext-item {
    position: relative;
}

.form-chosebox .list-text .ltext-item::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #292929;
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
}

.form-item .fname-box {
    font-weight: 400;
    font-size: 1.8rem;
    color: #292929;
    margin: 16px 0;
    text-align: left;
}

.nbox-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nbox-item .form-item {
    width: calc((100% - 16px) / 2);
}

.form-item .input-box {
    height: 45px;
    line-height: 45px;
    padding: 0 20px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    background-color: #ffffff;
}

.input-box input {
    width: 100%;
}

.agree-text {
    font-weight: 400;
    font-size: 1.6rem;
    color: #292929;
    line-height: 19px;
    margin: 16px 0;
    display: flex;
    align-items: center;
}

.agree-text input {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.pro-tips {
    font-weight: 400;
    font-size: 1.2rem;
    color: #525252;
    line-height: 14px;
    margin: 24px 0;
}

.pro-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pro-btn div {
    font-weight: 400;
    font-size: 1.6rem;
    color: #ffffff;
    padding: 16px;
    background: #f8b62d;
    border-radius: 8px;
}

.pro-btn div img {
    width: 0;
    height: 15px;
    margin-left: 5px;
    transition: all 0.3s;
    vertical-align: middle;
}

.pro-btn div:hover {
    cursor: pointer;
}

.pro-btn div:hover img {
    width: 23px;
}

.input-select {
    position: relative;
}

.input-select .ib-cn {
    width: 100%;
    padding: 16px 12px;
    margin-top: 24px;
    background: #ffffff;
    cursor: pointer;
    font-weight: 400;
    font-size: 1.6rem;
    border-radius: 8px;
    color: #000000;
    border: 1px solid #cccccc;
}

.input-select .option-list {
    position: absolute;
    left: 0;
    border: 1px solid #f8b62d;
    border-radius: 0 0 8px 8px;
    width: 100%;
    padding: 0px;
    display: none;
    background: #ffffff;
    z-index: 10;
    max-height: 190px;
}

.countryscr {
    height: 190px;
    overflow: auto;
}

.input-select .ol-item {
    text-align: center;
    font-size: 16px;
    padding: 10px;
    cursor: pointer;
}

.input-select .ol-item:hover {
    background: rgba(85, 131, 181, 0.1);
}

.acolitem {
    color: #f8b62d;
    background: rgba(85, 131, 181, 0.1);
}

.ib-cn .ic-arrow {
    border-top: 2px solid #525252;
    border-right: 2px solid #525252;
    width: 8px;
    height: 8px;
    transform: rotate(135deg);
    -ms-transform: rotate(135deg);
    -moz-transform: rotate(135deg);
    -webkit-transform: rotate(135deg);
    -o-transform: rotate(135deg);
    margin-bottom: 4px;
}

.pbtn-box {
    display: none;
}

.form-item .fname-box {
    font-size: 1.8rem;
    margin: 16px 0;
}

.msgbox textarea {
    width: 100%;
    font-size: 1.8rem;
    padding: 10px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    color: #292929;
    font-family: helvetica-Regular, Helvetica, Arial, sans-serif;
}

@media screen and (max-width: 1480px) {
    .project-content h1 {
        font-size: 3.2rem;
    }

    .project-item .pitem-content {
        padding: 45px;
    }

    .project-item .pitem-title {
        font-size: 2.6rem;
        padding: 14px;

    }
}

@media screen and (max-width: 768px) {

    .img-bg .page-brand img{
        display: none;
    }

    .img-bg .page-brand .mobile-pic{
        display: block;
    }

    .project-content h1 {
        font-size: 2rem;
        line-height: 2.3rem;
    }

    .project-content .project-tips {
        font-size: 1.4rem;
        line-height: 1.6rem;
    }

    .project-item {
        width: 100%;
        margin: 0;
    }

    .project-item .pitem-title {
        font-size: 1.6rem;
        line-height: 1.9rem;
    }

    .project-item .pitem-content {
        padding: 24px 12px;
        font-size: 1.6rem;
        line-height: 1.9rem;
    }

    .pitem-content .piten-chosebox {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .piten-chosebox .chose-item {
        width: calc((100% - 8px) / 2);
        margin-right: 8px;
        font-size: 1.6rem;
        line-height: 1.9rem;
        margin-bottom: 8px;
    }

    .piten-chosebox .chose-item:nth-child(2n) {
        margin-right: 0;
    }

    .chose-item .chose-img {
        width: 100%;
        height: 155px;
    }

    .pitem-content .chose-litbox {
        font-size: 1.4rem;
        line-height: 1.6rem;
    }

    .pitem-content .chose-litbox .clitbox-list {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .pitem-content .chose-litbox .clitbox-list .clitbox-item {
        padding: 14px 16px;
        font-size: 1.6rem;
        line-height: 1.9rem;
        margin-right: 8px;
        margin-bottom: 8px;
    }

    .answer-chosebox .answer-item {
        padding: 18px 12px;
        font-size: 1.6rem;
        line-height: 1.9rem;
    }

    .form-chosebox .list-text {
        font-size: 1.4rem;
        line-height: 2.1rem;
        padding: 16px 0;
        padding-left: 30px;
    }

    .nbox-item {
        flex-direction: column;
    }

    .nbox-item .form-item {
        width: 100%;
    }

    .pitem-content .chose-litbox .clitbox-list {
        flex-wrap: wrap;
    }

    .pitem-content .chose-litbox .clitbox-list .clitbox-item {
        margin-bottom: 10px;
    }

    .pbtn-box {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .pbtn-box .pre-btn {
        margin-top: 24px;
        width: 130px;
        display: flex;
        align-items: center;
        font-weight: 400;
        font-size: 1.6rem;
        color: #292929;
        line-height: 1.9rem;
        text-align: center;
        padding: 9px;
        border-radius: 4px;
        border: 1px solid #ededed;
    }

    .pbtn-box .pre-btn img {
        width: 40px;
        height: 40px;
    }

    .project-content {
        padding-bottom: 40px;
    }

    .project-content .project-swiper .swiper-button-prev,
    .project-content .project-swiper .swiper-button-next {
        display: none;
    }

    .ssiide-hide {
        display: none !important;
    }

    .noclass {
        color: #e0e0e0 !important;
    }

    .project-content .project-swiper {
        box-shadow: 0px 0px 12px 0px rgba(0, 0, 0, 0.08);
    }

    .form-item .fname-box {
        font-size: 1.5rem;
    }

    .pro-tips {
        text-align: justify !important;
    }

    .pro-btn div {
        font-weight: normal;
        font-size: 1.5rem;
        padding: 15px 10px;
    }

    .input-select .option-list {
        max-height: 160px;
    }

    .countryscr {
        height: 160px;
    }
}