body {
    margin: 0;
    background-image: url(../image/index-bg.jpg);
    background-repeat: no-repeat;
}
/* 
 * banner
 */
 .banner-layer1,
 .banner-layer2 {
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    width: 70%;
    height: 53vw;
    background-position: center;
    background-position: 50% 50%;
    background-size: 105%;
    background-repeat: no-repeat;
 }
.banner-layer1 {
    background-image: url(../image/banner-index01.png);
}
.banner-layer2 {
    background-image: url(../image/banner-index02.png);
}
.anim-pulse15 {
    -webkit-animation: pulse15 2s infinite;
    animation: pulse15 2s infinite;
}
.banner {
    position: relative;
    z-index: 2;
    color: #fff;
    height: 100vh;
}
.banner-text {
    position: absolute;
    top: 50vh;
}
.banner p {
    margin-top: 3vh;
}
.subTitle {
    margin-bottom: 20px;
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
}
.subTitle .thin {
    font-weight: 300;
    display: block;
}
.content {
    padding-bottom: 7vw;
}
.content .smallTitle::before {
    background-color: #fff;
}
.content.content-index {
    background-image: url(../image/index-bg03.jpg);
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100%;
}
.content .title,
.content .smallTitle,
.content p {
    color: #fff;
}
.content.content-bg-white .title,
.content.content-bg-white .smallTitle,
.content.content-bg-white p {
    color: #020230;
}

/* index services */
.service {
    position: relative;
}
.service .row {
    position: relative;
}
.service .service-pic {
    position: absolute;
    top: -9vw;
    right: 0;
}
.service img {
    width: 100%;
}
.service-tab {
    position: relative;
    z-index: 1;
    overflow: hidden;
    margin: 3vw auto;
    text-align: center;
}
.service-link {
    float: left;
    cursor: pointer;
    padding: 0 10px;
    transition: 0.3s;
    color: #fff;
    opacity: .4;
    width: calc(100% / 7);
}
.service-link svg {
    display: inline-block;
    margin-bottom: 5px;
    width: 100%;
    max-width: 50px;
    fill: #fff;
}
.service-link:hover {
    opacity: .8;
}
.service-link.active {
    opacity: 1;
    color: #00eaff;
}
.service-link.active svg {
    fill: #00eaff;
}
.service-content {
    display: none;
    padding: 6px 12px;
    -webkit-animation: fadeEffect 1s;
    animation: fadeEffect 1s;
    color: #fff;
}
.service-content h4 {
    font-family: 'Prompt', sans-serif;
    margin-bottom: 20px;
    font-weight: 500;
    letter-spacing: 1px;
}

.features-row {
    margin-top: 8vh;
    font-family: 'Prompt', sans-serif;
    letter-spacing: 2px;
}
.features-row > div {
    float: left;
}
.features-row .icon img {
    width: 100%;
}
.features-row .name {
    font-weight: 300;
    margin-bottom: 10px;
    text-align: center;
}
.features-row .name.bold {
    font-weight: 400;
}
.features-row .name.smaller {
    letter-spacing: 0;
}

/* index whychoose */
.whychoose {
    margin-top: 20vw;
}
.whychoose .features-row > div {
    padding: 2vw 3vw;
    color: #000;
    width: 31.3%;
    margin: 0 1%;
    background: #fff;
    border-radius: 25px;
    -webkit-box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.25);
            box-shadow: 0 0 5px 1px rgba(0, 0, 0, 0.25);
}
.whychoose .features-row .name {
    height: 60px;
}
.whychoose .features-row .icon {
    margin: 20px auto 0 auto;
    width: 90%;
    max-width: 120px;
}

/* index advantage */
.advantages {
    position: relative;
    z-index: 2;
}
.advantages .pull-right {
    margin-bottom: -90px;
}
.advantages img {
    width: 100%;
}
.advantages .features-row {
    margin-top: 5vh;
}
.advantages .features-row .name {
    padding-left: 20px;
    width: 100%;
    text-align: left;
    background: url(../image/icon/icon-dot-blue.png) no-repeat left center;
    background-size: 10px;
}

/* index - performance */
.performance {
    background-color: #000622;
}
.performance .smallTitle {
    display: inline-block;
}
.content.performance .smallTitle::after {
    position: absolute;
    content: "";
    right: -40px;
    top: 50%;
    width: 30px;
    height: 1px;
    background-color: #fff;
}
.performance .features-row {
    color: #13D2FF;
}
.performance .features-row .name {
    height: 60px;
    line-height: 30px;
    display: inline-block;
}
.features-row .value img {
    width: 100%;
    height: auto;
    display: block;
}
.performance .features-row .name {
    position: relative;
    z-index: 1;
    width: 80%;
    margin-bottom: 0;    
}
.performance .features-row .value span {
    position: absolute;
    top: calc(50% - 35px);
    left: 0;
    width: 100%;
    text-align: center;
}
.performance .features-row .value {
    position: relative;
    margin: 0 auto 10px auto;
    font-weight: 700;
    max-width: 250px;
    margin-top: -30px;
}

/* btn */
.btn-start {
    margin-top: 6vh;
    padding: 10px 50px;
    color: #00eaff;
    cursor: pointer;
    background-image: url(../image/btn-bg.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 90% 100%;
    -webkit-transition: 0.2s;
    transition: 0.2s;
}
.btn-start:hover {
    background-size: 100% 100%;
}
.btn-more {
    display: block;
    padding: 0 30px 0 25px;
    margin-top: 3vh;
    color: #00eaff;
    border-bottom-width: 3px;    
    background: url(../image/btn-more.png) no-repeat left center;
    background-size: 18px auto;
    -webkit-transition: all .3s;
    transition: all .3s;
}
.btn-more > span {
    display: inline-block;
}
.btn-more:hover {
    -webkit-animation: pulse5 .8s ;
    animation: pulse5 .8s ;
    animation-iteration-count: 2;
}

/* font-size */
.service-link {
    font-size: 17px;
}
.btn-start,
.btn-more {
    font-size: 18px;
    line-height: 18px;
}
.service-content h4 {
    font-size: 28px;
}
.features-row .name {
    font-size: 20px;
}
.features-row .name.smaller {
    font-size: 18px;
}
.features-row .value {
    font-size: 45px;
}

@media (max-width: 1367px) {
    .banner-text {
        top: 40vh;
    }

    /* font-size */
    .features-row .value {
        font-size: 30px;
    }
}

@media (max-width: 1025px){
    .performance .features-row .value span {
        top: calc(50% - 25px);
    }

    /* font-size */
    .banner h3 {
        font-size: 36px;
        line-height: 1.3;
    }
    .content .title {
        font-size: 32px;
    }
    .service-link,
    .features-row .name {
        font-size: 18px;
    }
    .features-row .value {
        font-size: 26px;
    }
}

@media (max-width: 980px){
    body {
        background: #020230;
    }
    .advantages {
        background: #fff;
        margin-top: -10px;
    }
    .banner-layer1, 
    .banner-layer2 {
        width: 758px;
        height: 583px;
    }
    .banner-text {  
        top: 60vh;  
        width: 100%;
    }
    .service.row > div {
        width: 100%;
    }
    .service.row > div.col-5 {
        width: 200px;
        float: none;
        margin: 0 auto;
    }
    .content.content-index {
        background-position: center bottom;
    }

    /* font-size */
    .banner h3 {
        font-size: 32px;
        line-height: 50px;
    }
    .content .title {
        font-size: 26px;
    }
    .service-content h4,
    .smallTitle {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 70px;
    }
    .banner-text {  
        top: 50vh;  
    }
    .service-link,
    .features-row .name {
        font-size: 16px;
        letter-spacing: 0;
    }
    .features-row .value {
        font-size: 20px;
    }
}

@media (max-width: 569px) { 
    .banner-layer1, .banner-layer2 {
        width: 700px;
        height: 500px;
    }
    .whychoose .features-row > div {
        padding: 0 10px;
    }
    .whychoose .features-row .icon {
        max-width: 50px;
    }
    .container .block,
    .features-row.block {
        margin-top: 4vh;
        width: 100%;
    }
    .service-link svg {
        max-width: 40px;
        margin-bottom: 0;
    }
    .performance .features-row .value {
        margin-top: 0;
    }
    .performance .features-row .name {
        line-height: 1.3;
    }
    .performance .features-row .value img {
        display: none;
    }
    .performance .features-row .value span {
        position: relative;
        top: 0;
    }
    .performance .features-row {
        margin-top: 3vh;
    }

    /* font-size */
    .banner h3 {
        font-size: 26px;
        line-height: 26px;
    }
    .content .title {
        font-size: 20px;
    }
    
    .service-content h4,
    .smallTitle {
        font-size: 15px;
    }
    .btn-start,
    .btn-more {
        font-size: 15px;
    }
    .service-link, .features-row .name {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .banner-layer1, .banner-layer2 {
        width: 550px;
        height: 500px;
    }
    .service-link {
        margin-bottom: 15px;
        width: calc(100% / 3);
    }
    .advantages .row > div {
        width: 100%;
    }
    .advantages .row > div.pull-right {
        width: 70%;
        margin-top: -50px;
    }
    .performance {
        padding-top: 80px;
    }

    /* font-size */
    .service-link,
    .features-row .name {
        font-size: 14px;
    }
}

@media (max-width: 321px) {

}