.sub-banner {
    position: relative;
    width: 100%;
    height: 620px;
    background: url(../images/customer_telemarketing/banner.jpg) 50% 0 no-repeat;
}

.sub-banner h1 {
    margin: 0;
    line-height: 80px;
    font-weight: 400;
    font-size: 56px;
    text-align: center;
    color: #fff;
}

.sub-banner p {
    margin-top: 24px;
    margin-bottom: 0;
    font-size: 28px;
    font-weight: 400;
    line-height: 44px;
    color: #fff;
}

.sub-banner p.sub-text {
    margin-top: 8px;
}

.sub-banner .sub-banner-inner {
    position: absolute;
    top: 178px;
    left: 0;
    width: 100%;
}

.sub-banner .sub-banner-inner .register {
    display: inline-block;
    margin-top: 56px;
    background-color: #176de6;
    height: 48px;
    line-height: 48px;
    width: 144px;
    border-color: #176de6;
    font-size: 16px;
    border-radius: 0;
    color: #fff;
}

.sub-banner .sub-banner-inner .register:hover {
    background-color: #3f90f2;
    border-color: #3f90f2;
}

/* content */

#content p {
    color: #000;
}

#content .one {
    padding-bottom: 120px;
}

#content .one h2 {
    margin: 120px 0 48px;
    font-size: 40px;
    font-weight: 400;
    line-height: 56px;
}

#content .one .function-list {
    text-align: center;
    margin-bottom: 48px;
}

#content .one .function-list:last-child {
    margin-bottom: 0;
}

#content .one .function-list .function-item {
    display: inline-block;
    padding: 0 60px;
    width: 220px;
}

#content .one .function-list .function-item img {
    margin-bottom: 16px;
    height: 64px;
    width: 64px;
}

#content .one .function-list .function-item p {
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    color: rgba(0, 0, 0, 1);
    line-height: 24px;
}

#content .two {
    padding-bottom: 120px;
    background: rgba(9, 20, 35, 1);
}

#content .two h2 {
    margin: 120px 0 50px;
    font-size: 40px;
    font-weight: 400;
    line-height: 56px;
    color: #fff;
}

#content .two .introduce-list {
    padding-bottom: 40px;
}

#content .two .introduce-list .introduce-item {
    margin: 0 auto;
    width: 880px;
    display: flex;
    margin-bottom: 24px;
    height: 124px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 2px 16px 0px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

#content .two .introduce-list .introduce-item img {
    display: inline-block;
    height: 100%;
    width: 240px;
}

#content .two .introduce-list .introduce-item .introduce-item-content {
    flex: 1;
    padding: 20px 40px;
}

#content .two .introduce-list .introduce-item .introduce-item-content h3 {
    margin: 0;
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 400;
    line-height: 32px;
}

#content .two .introduce-list .introduce-item .introduce-item-content p {
    font-size: 14px;
    font-weight: 400;
    line-height: 22px;
}

#content .two .section-link .register {
    display: inline-block;
    width: 120px;
    height: 40px;
    border: 1px solid #fff;
    color: #fff;
    line-height: 40px;
    text-align: center;
}

#content .two .section-link .register:hover {
    background-color: #176de6;
    border-color: #176de6;
}

#content .three {
    padding-bottom: 120px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(246, 246, 246, 1) 100%);
}

#content .three h2 {
    margin: 120px 0 50px;
    font-size: 40px;
    font-weight: 400;
    line-height: 56px;
}

#content .three .change-list {
    margin: 0 auto;
    padding-bottom: 48px;
    width: 1050px;
}

#content .three .change-list .change-item {
    display: flex;
    padding: 14px 105px 14px 0;
    margin-bottom: 16px;
    height: 92px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(0, 0, 0, 0.1);
    align-items: center;
}

#content .three .change-list .change-item .change-title {
    padding: 0 17px;
    width: 377px;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    text-align: left;
}

#content .three .change-list .change-item .change-title img {
    margin-right: 28px;
    width: 25px;
    height: 25px;
    margin-top: -3px;
    margin-left: 10px;
}

#content .three .change-list .change-item .change-title span {
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
}

#content .three .change-list .change-item .change-content {
    flex: 1;
    padding: 9px 0 9px 24px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    line-height: 22px;
}

#content .three .register:hover {
    color: #fff;
    background-color: #3f90f2;
    border-color: #3f90f2;
}

#content .three .register {
    display: inline-block;
    width: 120px;
    height: 40px;
    border: 1px solid #176de6;
    color: #176de6;
    line-height: 40px;
    text-align: center;
}

#content .four {
    padding-top: 100px;
    padding-bottom: 120px;
    background-color: #091423;
}

#content .four h2 {
    margin-bottom: 48px;
    font-size: 40px;
    font-weight: 400;
    line-height: 56px;
    color: #fff;
}

#content .four .help-list {
    margin: 0 auto;
    width: 1120px;
}

#content .four .help-list .help-item {
    float: left;
    margin-right: 20px;
    padding: 24px;
    width: 264px;
    height: 320px;
}

#content .four .help-list .help-item:last-child {
    margin-right: 0;
}

#content .four .help-list .help-item.help-item-1 {
    background: url('../images/customer_telemarketing/按需使用_bg.png') 100% 100% no-repeat;
}

#content .four .help-list .help-item.help-item-2 {
    background: url('../images/customer_telemarketing/部署灵活_bg.png') 100% 100% no-repeat;
}

#content .four .help-list .help-item.help-item-3 {
    background: url('../images/customer_telemarketing/数据安全_bg.png') 100% 100% no-repeat;
}

#content .four .help-list .help-item.help-item-4 {
    background: url('../images/customer_telemarketing/功能集成_bg.png') 100% 100% no-repeat;
}

#content .four .help-list .help-item img {
    margin-bottom: 24px;
    width: 40px;
    height: 40px;
}

#content .four .help-list .help-item h4 {
    margin-bottom: 16px;
    font-size: 20px;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    line-height: 32px;
}

#content .four .help-list .help-item p {
    font-size: 16px;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    line-height: 24px;
}

#content .five {
    padding-top: 100px;
    padding-bottom: 120px;
}

#content .five h2 {
    margin-bottom: 80px;
}

#content .five .customer-list .customer-item {
    display: inline-block;
    padding: 0 80px;
    width: 360px;
}

#content .five .customer-list .customer-item img {
    margin-bottom: 17px;
    width: 200px;
    height: 128px;
}

#content .five .customer-list .customer-item p {
    display: inline-block;
    text-align: center;
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: #000;
}
.intercall-en-us #content .two .introduce-list .introduce-item .introduce-item-content h3 {
    font-size: 14px;
}
.intercall-en-us #content .two .introduce-list .introduce-item .introduce-item-content p {
    font-size: 12px;
}
.intercall-en-us #content .two .introduce-list .introduce-item .introduce-item-content {
    padding: 8px 20px;
}
.intercall-en-us #content .three .change-list .change-item {
    height: 140px;
}
.intercall-en-us #content .three .change-list .change-item .change-title span {
    display: inline-block;
}
.intercall-en-us #content .two .introduce-list .introduce-item {
    width: 935px;
    align-items: center;
}