/* header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    z-index: 1000;
    transition-duration: .3s;
    padding: 0 80px;
}

.scroll-hd {
    background-color: rgba(0, 0, 0, 0.5);
    border-bottom: 0;
}

.scroll-hd:hover {
    opacity: 1;
    transition-duration: 0s;
}

.hd-content {
    width: 100%;
    height: 80px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hd-logo {
    display: inline-block;
    max-width: 184px;
}

.top-logo {
    display: block;
}

.scroll-logo {
    display: none;
}

.hd-nav {
    display: flex;
    align-items: center;
}

.hd-nav li {
    margin: 0 16px;
}

.hd-nav li a {
    font-size: 18px;
    font-weight: 700;
    color: #121212;
    letter-spacing: 1px;
}

.hd-nav.hd-nav-open li a {
    color: #ffffff;
}

.menu-btn {
    position: relative;
    display: none;
    width: 34px;
    height: 22px;
    cursor: pointer;
    z-index: 1001;
}

.menu-btn span {
    position: absolute;
    width: 100%;
    height: 4px;
    border-radius: 30px;
    background-color: #121212;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
}

.menu-btn span:nth-child(1) {
    top: 0;
}

.menu-btn span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.menu-btn span:nth-child(3) {
    bottom: 0;
}

.menu-open {}

.menu-open span {
    background-color: #fff;
}

.menu-open span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    -webkit-transform: translateY(-50%) rotate(45deg);
    -moz-transform: translateY(-50%) rotate(45deg);
    -ms-transform: translateY(-50%) rotate(45deg);
    -o-transform: translateY(-50%) rotate(45deg);
}

.menu-open span:nth-child(2) {
    opacity: 0;
}

.menu-open span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
    -webkit-transform: translateY(50%) rotate(-45deg);
    -moz-transform: translateY(50%) rotate(-45deg);
    -ms-transform: translateY(50%) rotate(-45deg);
    -o-transform: translateY(50%) rotate(-45deg);
}

.scroll-hd .hd-nav li a {
    color: #ffffff;
}

.hd-nav li a.current {
    color: var(--signature);
}

.scroll-hd .hd-nav li a.current {
    color: var(--green1);
}

.scroll-hd .menu-btn span {
    background-color: #fff;
}

.side-bg {
    top: 0;
    left: 0;
    position: fixed;
    width: 100%;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.5);
    z-index: 999;
    display: none;
}

@media screen and (max-width:1200px) {
    .header {
        padding: 0 5%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .scroll-hd {
        border-bottom: 0;
    }

    .hd-nav {
        position: fixed;
        right: 0;
        top: 0;
        min-width: 300px;
        width: 30%;
        height: 100vh;
        flex-direction: column;
        z-index: 1000;
        background-color: rgba(0, 0, 0, 0.85);
        align-items: flex-start;
        justify-content: flex-start;
        padding-top: 70px;
        transform: translateX(100%);
        opacity: 0;
    }

    .hd-nav-open {
        transform: translateX(0);
        opacity: 1;
        transition-duration: 0.3s;
    }

    .hd-nav li {
        margin: 20px 0;
        padding-left: 20px;
    }

    .hd-nav li a {
        font-size: 16px;
    }
    .menu-btn {
        display: block;
    }
}

@media screen and (max-width:991px) {
    .header {
        padding: 0 4%;
    }

    .hd-content {
        height: 70px;
    }

    .hd-logo {
        max-width: 148px;
    }

    .hd-nav li a {
        font-size: 18px;
    }
}

@media screen and (max-width:768px) {
    .header {
        padding: 0 3%;
    }

    .menu-btn {
        width: 30px;
        height: 20px;
    }
}

/* sub banner */
.sub-banner {
    background-image: url(../images/sub/sub4/banner.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
}
@media screen and (max-width:991px){
    .sub-banner {
        background-attachment: inherit;
    }
}
.sec1 {
    padding: 100px 0;
    background-color: #ffffff;
}

.sec1 .section-title {
    margin-bottom: 50px;
}

.credit-img {
    max-width: 540px;
    width: 100%;
    margin: 30px 0;
    display: none;
}

.business-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin: 30px 0;
}

.business-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    transform: translateX(-20px);
    opacity: 0;
}

.business-icon {
    width: 120px;
    height: 120px;
    background-color: #d2ecd4;
    border-radius: 50%;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.business-icon img {
    width: auto;
    height: 80px;
}

.business-box p {
    font-size: 16px;
    font-weight: 500;
}

.sec1 .highlight-text {
    margin: 40px 0 30px;
}

.sec1 .highlight-text span {
    color: var(--signature);
}

@media screen and (max-width:991px) {
    .sec1 {
        padding: 80px 0;
    }
    .sec1 .section-title{
        margin-bottom: 40px;
    }
    .business-icon{
        width: 100px;
        height: 100px;
    }
    .business-icon img{
        height:70px;
    }
    .sec1 .highlight-text{
        margin: 30px 0 20px;
    }
}

@media screen and (max-width:768px) {
    .sec1 {
        padding: 70px 0;
    }
    .business-box{
        width: 33%;
    }
    .business-icon img{
        height: 60px;
    }
}

.sec2 {
    padding: 100px 0;
    background-color: #133265;
}

.sec2 .section-title {
    margin-bottom: 50px;
}

.sec2 .section-text {
    color: #ffffff;
}

.step-wrap {
    position: relative;
    width: 100%;
    margin: 50px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.step-wrap::after {
    position: absolute;
    content: '';
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 100%;
    height: 6px;
    background-color: #ededed;
    z-index: 0;
}

.step-box {
    position: relative;
    width: 24%;
    z-index: 1;
}

.step-pad,
.step-text {
    height: 150px;
}

.step-text {
    padding-left: 10px;
    padding-top: 10px;
}

.step-text span {
    display: inline-block;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #ffffff;
    word-break: keep-all;
}

.step-text p {
    font-size: 18px;
    font-weight: 400;
}

.step-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-circle img {
    height: 50px;
    width: auto;
}

.step1 {
    transform: translateY(-20px);
    opacity: 0;
}

.step2 {
    transform: translateY(25px);
    opacity: 0;
}

.step3 {
    transform: translateY(-30px);
    opacity: 0;
}

.step4 {
    transform: translateY(40px);
    opacity: 0;
}

.step1 .step-text {
    border-left: 4px solid var(--signature);
    color: var(--signature);
}

.step1 .step-circle {
    border: 4px solid var(--signature);
}

.step2 .step-text {
    border-left: 4px solid var(--green1);
    color: var(--green1);
}

.step2 .step-circle {
    border: 4px solid var(--green1);
}

.step3 .step-text {
    border-left: 4px solid var(--blue3);
    color: var(--blue3);
}

.step3 .step-circle {
    border: 4px solid var(--blue3);
}

.step4 .step-text {
    border-left: 4px solid #f1e69c;
    color: #f1e69c;
}

.step4 .step-circle {
    border: 4px solid #f1e69c;
}
@media screen and (max-width:991px) {
    .sec2{
        padding:80px 0;
    }
    .sec2 .section-title{
        margin-bottom: 40px;
    }
    .step-text span{
        font-size: 20px;
    }
}

@media screen and (max-width:768px) {
    .sec2{
        padding:70px 0;
    }
    .step-wrap{
        flex-direction: column;
        align-items: flex-start;
    }
    .step-wrap::after{
        width: 5px;
        height: 100%;
        top:0;
        left:50%;
        transform: translateX(-50%);
    }
    .step-box{
        display: flex;
        justify-content: space-between;
        width: calc(50% + 35px);
    }
    .step2, .step4{
        margin-left: auto;
    }
    .step-text{
        width: 100%;
        height: 170px;
        padding: 10px;
    }
    .step1 .step-text{
        border-left: 0;
        border-top: 4px solid var(--signature);
    }
    .step2 .step-text{
        border-left: 0;
        border-top: 4px solid var(--green1);
        text-align: right;
    }
    .step3 .step-text{
        border-left: 0;
        border-top: 4px solid var(--blue3);
    }
    .step4 .step-text{
        border-left: 0;
        border-top: 4px solid #f1e69c;
        text-align: right;
    }
    .step-circle{
        min-width: 70px;
        height: 70px;
    }
    .step-circle img{
        height: 40px;
    }
    .step-pad{
        display: none;
    }
}

.sec3 {
    padding: 100px 0;
    background-color: #ffffff;
}

.sec3 .section-title {
    margin-bottom: 50px;
}

.sec3 .highlight-text {
    color: var(--blue3);
    margin-bottom: 30px;
}

.sec3 .section-text {
    margin-bottom: 20px;
}

.list-wrap {}

.list-text {
    margin: 8px 0;
    opacity: 0;
    transform: translateX(-30px);
}

.list-text p {
    position: relative;
    padding-left: 20px;
    font-size: 22px;
    font-weight: 500;
    line-height: 34px;
    text-align: left;
    word-break: keep-all;
    color: var(--blue1);
}

.list-text p::before {
    position: absolute;
    content: '';
    left: 0;
    top:12px;
    transform: translateY(-50%);
    width: 12px;
    height: 20px;
    background-image: url(../images/sub/sub2/list-disc.png);
}

.list-text span {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #7a7c7b;
    text-align: left;
    padding-left: 20px;
}
@media screen and (max-width:991px){
    .sec3{
        padding:80px 0;
    }
    .sec3 .section-title{
        margin-bottom: 40px;
    }
    .sec3 .highlight-text{
        margin-bottom: 20px;
    }
    .list-text p{
        font-size: 20px;
        line-height: 30px;
    }
}

@media screen and (max-width:768px){
    .sec3{
        padding:70px 0;
    }
    .list-text p{
        font-size: 18px;
        line-height: 26px;
    }
    .list-text p::before{
        width: 10px;
        height: 16px;
        background-size: cover;
    }
}