/* 内容部分公共样式 */
.wotu-banner {
    position: relative;
    width: 100%;
    height: 160px;
    background-size: cover;
}

.mb_container,
.mb_banner {
    display: none;
}

.banner-content {
    width: 1280px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.banner-title {
    font-size: 40px;
    line-height: 60px;
}

.banner-container {
    font-size: 14px;
    line-height: 32px;
}

.wotu-content {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}


.btn {
    width: 120px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    background-color: #c7000b;
    color: #fff;
    text-align: center;
    border-radius: 2px;
}
.btn-disabled {
    width: 120px;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    background: #F5F5F6;
    border: 1px solid #DFE1E6;
    color: #ADB0B8;
    text-align: center;
    border-radius: 2px;
    cursor: not-allowed;
}
.wotu-banner {
    height: 500px;
    background-image: url(../images/banner-500.png);
}
.banner-container {
    font-size: 16px;
    line-height: 24px;
    width: 100%;
    max-width: 547px;
    margin-top: 16px;
}
.banner-button {
    margin-top: 80px;
}
.hasTips {
    position: relative;
}
.hasTips .tips {
    position: absolute;
    left: 140px;
    top: 0px;
    width: 210px;
    line-height: 40px;
    font-size: 12px;
    color: #FFFFFF;
    background: #333854;
    border-radius: 2px;
    opacity: 0;
    transition: all 0.3s;
}
.hasTips .tips .tips-left {
    position: absolute;
    left: -9px;
    top: 0px;
}
.hasTips:hover  .tips{
    opacity: 1;
    transition: all 0.3s;
}
.cardBox {
    max-width: 1280px;
    padding: 0 40px;
    margin: 56px auto;
}

.cardBox .title {
    font-size: 24px;
    line-height: 30px;
    margin-bottom: 32px;
}

.forumContainer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.forumBox {
    width: calc((100% - 32px) / 3);
    min-height: 146px;
    box-shadow: 0 1px 4px 0 rgba(128, 132, 145, 0.20);
    margin-bottom: 16px;
    display: flex;
    padding: 22px 16px;
    box-sizing: border-box;
    transition: all 0.3s;
}

.forumBox:hover {
    box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.10);
}

.forumBox .forumImg {
    width: 80px;
    height: 80px;
    margin-right: 32px;
}
.forumRight {
    width: calc(100% - 112px);
}
.forumImg img {
    width: 100%;
    height: 100%;
}

.forumTittle {
    font-size: 18px;
    color: #252B3A;
    line-height: 22px;
    text-align: left;
}

.forumDesc {
    margin-top: 16px;
    font-size: 14px;
    color: #575D6C;
    line-height: 22px;
    text-align: left;
}
.geryBg {
    width: 100%;
    background-color: #FAFAFA;
    padding: 56px 0;
}
.join {
    max-width: 1280px;
    padding: 0 40px;
}
.join .title {
    font-size: 24px;
    line-height: 30px;
    margin-bottom: 42px;
}
.stepContainer {
    width: 100%;
}
.circle-whole {
    width: calc(100% - 480px);
    margin: 0 auto;
    height: 100px;
    display: flex;
    align-items: center;
}
.circle-box {
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.circle-box .circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    position: relative;
    border: 6px solid #C7000B;
}
.circle-box .circle .step{
    position: absolute;
    left: -4px;
    top: -4px;
    width:66px;
    height: 66px;
    border-radius: 50%;
    border: 1px solid #C7000B;
    /*-webkit-animation: an1 2s infinite linear;*/
}
.step1 {
    position: absolute;
    left: -6px;
    top: -6px;
    width: 35px;
    height: 72px;
    /* border-radius: 50%; */
    /* border: 6px solid #ffffff; */
    background: #FAFAFA;
}
.step11 {
    position: absolute;
    left: -6px;
    bottom: -6px;
    width: 35px;
    height: 37px;
    background: #FAFAFA;
    transform-origin: right top;
    transform: rotate(-60deg);
}
.step2 {
    position: absolute;
    left: -6px;
    top: -6px;
    width: 35px;
    height: 35px;
    background: #FAFAFA;
}
.step22 {
    position: absolute;
    left: -6px;
    bottom: -6px;
    width: 35px;
    height: 39px;
    background: #FAFAFA;
    transform-origin: right top;
    transform: rotate(60deg);
}
.circle-box .circle .white {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 60px;
    height: 60px;
    justify-content: space-around;
    align-items: center;
    font-size: 28px;
    line-height: 60px;
}
.circle-whole  .line {
    border-bottom: 2px dashed #A0A2A8;
    width: 100px;
    height: 1px;
    margin: 0 55px;
    position: relative;

}
.circle-whole  .line .dot {
    position: absolute;
    right: -5px;
    top: -4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #A0A2A8;
}
.word-whole {
    width: calc(100% - 380px);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
.word-whole .word-box:nth-child(1) {
    width: 200px;
}
.word-whole .word-box:nth-child(3) {
    width: 200px;
}
.word-whole .word-box .title{
    font-size: 16px;
    text-align: center;
    line-height: 20px;
    margin-bottom: 5px;
    margin-top: 15px;
    font-weight: 900;
}
.word-whole .word-box .desc{
    font-size: 14px;
    text-align: center;
    line-height: 22px;
}
.button-whole {
    width: calc(100% - 380px);
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
}
.button-whole .button {
    margin-top: 62px;
}

.problemContainer {
    width: 100%;
}
.problemContainer .problemBox {
    width: 100%;
    padding: 24px 32px;
    box-shadow: 0 1px 4px 0 rgb(128 132 145 / 20%);
    transition: all 0.3s;
    text-align: left;
    position: relative;
    margin-bottom: 16px;
}
.arrow {
    position: absolute;
    right: 32px;
    top: 24px;
    cursor: pointer;
    transform: rotateZ(0deg);
    transition: all 0.3s;
}
.problemContainer .problemBox .problemTittle {
    font-size: 18px;
    color: #252B3A;
    line-height: 22px;
    font-weight: 900;
    margin-bottom: 8px;
}
.problemContainer .problemBox .problemLine {
    width: 80px;
    height: 3px;
    background-color: #C7000B;
}
.problemContainer .problemBox .problemDesc {
    margin-top: 0px;
    height: 0px;
    transition: all 0.3s;
    overflow: hidden;
}
.problemBox:hover {
    box-shadow: 0 6px 12px 0 rgba(0, 0, 0, 0.10);
}
.problemContainer .problemBox .problemDescDown {
    margin-top: 24px;
    height: fit-content;
    transition: all 0.3s;
}
.arrowIconDown {
    transform: rotateZ(90deg);
    transition: all 0.3s;
}
::-webkit-input-placeholder {
    color:#ADB0B8;
}
:-moz-placeholder {
    color:#ADB0B8;
}
:-ms-input-placeholder {
    color:#ADB0B8;
}

@media only screen and (max-width: 1280px) {
    .banner-content {
        width: 100%;
        padding: 0 40px;
    }
}
@media only screen and (max-width: 1000px) {
    .wotu-banner {
        height: 300px;
    }
    .banner-button {
        margin-top: 40px;
    }
    .stepContainer {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .circle-whole, .word-whole {
        width: 100%;
        display: flex;
        justify-content: space-between;
    }
    .circle-whole {
        padding: 0 50px;
    }
    .forumBox {
        width: calc((100% - 32px) / 2);
    }
}