/* 轮播图 */
ul.carousel-indicators li {
    width           : 12px;
    height          : 12px;
    border-radius   : 50%;
    margin          : 0 6px;
    background-color: black;
    opacity         : 0.25;
}

.carousel-control-next,
.carousel-control-prev {
    opacity: 0;
    z-index: 3;
}

span.carousel-control-next-icon,
span.carousel-control-prev-icon {
    width           : 80px;
    height          : 80px;
    border-radius   : 50%;
    background-color: rgba(255, 255, 255, 0.25);
    background-size : 20px;
}

.carousel-item {
    position: relative;
    overflow: hidden;
}

.carousel-item img {
    width: 300%;
}

.carousel-item::after {
    content         : '';
    display         : block;
    position        : absolute;
    top             : 0;
    left            : 0;
    width           : 100%;
    height          : 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.banner-text {
    position         : absolute;
    top              : 50%;
    z-index          : 2;
    -ms-transform    : translateY(-50%);
    -moz-transform   : translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform        : translateY(-50%);
    text-align       : center;
}

.banner-text .text-img {
    opacity          : 0;
    -ms-transform    : translateY(-30px);
    -moz-transform   : translateY(-30px);
    -webkit-transform: translateY(-30px);
    transform        : translateY(-30px);
    transition       : all 0.5s;
}

.banner-text .text-content {
    opacity          : 0;
    -ms-transform    : translateY(30px);
    -moz-transform   : translateY(30px);
    -webkit-transform: translateY(30px);
    transform        : translateY(30px);
    transition       : all 0.5s;
}

.text-content .text-light {
    display       : block;
    color         : #FFFFFF;
    letter-spacing: 4px;
    text-align    : center;
}

.text-content .text-bold {
    display   : block;
    color     : #FFFFFF;
    text-align: center;
}

/* 解决痛点 */
.resovle-panel {
    text-align      : center;
    background-color: white;
}

.resovle-content {
    padding-bottom   : 100px;
    opacity          : 0;
    -ms-transform    : translateY(30px);
    -moz-transform   : translateY(30px);
    -webkit-transform: translateY(30px);
    transform        : translateY(30px);
    transition       : all 0.5s;
}

.resovle-box {
    text-align: center;
    margin-top: 90px;
    padding   : 0 60px;
}

.resovle-box .img {
    max-width: 70%;
}

.resovle-box .sub-title {
    font-size  : 20px;
    font-weight: bold;
    text-align : center;
    margin     : 26px 0 12px;
}

.resovle-box .desc {
    font-size: 14px;
    color    : #666666;
}

/* 功能特点 */
.feature-panel {
    text-align: center;
}

.feature-oversize-box {
    position: relative;
}

.feature-panel .letter.right,
.feature-panel .letter.left {
    position       : relative;
    z-index        : 2;
    display        : flex;
    flex-direction : column;
    justify-content: center;
}

.feature-oversize-box .sub-title {
    font-weight   : 500;
    color         : #000000;
    text-align    : left;
    white-space   : nowrap;
    padding-bottom: 20px;
    margin-bottom : 0;
}

.feature-oversize-box .desc {
    color     : #666666;
    text-align: left;
    margin    : 20px 0 0;
}

.feature-img-transition.left,
.feature-letter-transition.right {
    opacity          : 0;
    -ms-transform    : translate(60px, 60px);
    -moz-transform   : translate(60px, 60px);
    -webkit-transform: translate(60px, 60px);
    transform        : translate(60px, 60px);
    transition       : all 0.5s;
}

.feature-img-transition.right,
.feature-letter-transition.left {
    opacity          : 0;
    -ms-transform    : translate(-60px, 60px);
    -moz-transform   : translate(-60px, 60px);
    -webkit-transform: translate(-60px, 60px);
    transform        : translate(-60px, 60px);
    transition       : all 0.5s;
}

/* 应用场景 */
.scene-panel {
    text-align: center;
}

.scene-box-transition {
    opacity          : 0;
    -ms-transform    : translate(0, 60px);
    -moz-transform   : translate(0, 60px);
    -webkit-transform: translate(0, 60px);
    transform        : translate(0, 60px);
    transition       : all 0.5s;
}

.scene-box {
    padding: 40px 0;
}

.scene-box .col-6,
.scene-box .col-sm-4 {
    margin-bottom: 30px;
}

.scene-box .img {
    width: 100%;
}

.scene-box .img-mask {
    display : none;
    position: absolute;
    top     : 0;
    z-index : 3;
    height  : 100%;
}

.scene-box .img-mask.left {
    left: 0;
}

.scene-box .img-mask.right {
    right: 0;
}

.scene-box .sub-title {
    position     : absolute;
    left         : 0;
    bottom       : 0;
    width        : 100%;
    padding      : inherit;
    margin-bottom: 0;
    font-size    : 14px;
    color        : white;
    text-align   : center;
    line-height  : 44px;

}

.scene-box .sub-title span {
    display   : block;
    background: rgba(0, 0, 0, 0.5);
}

/* 他们都在用 */
.who-use-panel {
    text-align     : center;
    background     : url('../img/who-use-bg.png') no-repeat center;
    background-size: 100% 100%;
}

.who-use-box-transition {
    opacity          : 0;
    -ms-transform    : translate(0, 60px);
    -moz-transform   : translate(0, 60px);
    -webkit-transform: translate(0, 60px);
    transform        : translate(0, 60px);
    transition       : all 0.5s;
}

.who-use-box {
    padding: 30px 0 50px;
}

.who-use-box .img {
    width: 100%;
}

.who-use-box .sub-title {
    position     : absolute;
    left         : 0;
    bottom       : 15%;
    width        : 100%;
    font-size    : 14px;
    color        : #323232;
    text-align   : center;
    margin-bottom: 0;
}

@media screen and (min-width: 576px) {}

@media screen and (max-width: 767px) {

    /* 轮播图 */
    .banner-text {
        right: 5%;
    }

    .banner-text .text-img {
        width: 164px;
    }

    .text-content .text-light {
        font-size : 12px;
        margin-top: 10px;
    }

    .text-content .text-bold {
        font-size : 16px;
        margin-top: 0;
    }

    span.carousel-control-next-icon,
    span.carousel-control-prev-icon {
        width : 50px;
        height: 50px;
    }

    /* 解决痛点 */
    .resovle-content {
        padding-bottom: 50px;
    }

    .resovle-box {
        margin-top: 30px;
        padding   : 0 15px;
    }

    .resovle-box .sub-title {
        font-size: 14px;
        margin   : 20px 0 8px;
    }

    .resovle-box .desc {
        font-size: 12px;
    }

    /* 功能特点 */
    .feature-oversize-box {
        padding: 40px;
    }

    .feature-oversize-box .long-img,
    .feature-oversize-box .normal-img {
        width: 100%;
    }

    .feature-oversize-box .long-img.right,
    .feature-oversize-box .normal-img.right {
        margin-bottom: 20px;
    }

    .feature-oversize-box .long-img.left,
    .feature-oversize-box .normal-img.left {
        margin-top: 20px;
    }

    .feature-oversize-box .sub-title {
        font-size     : 22px;
        text-align    : center;
        white-space   : normal;
        padding-bottom: 10px;
    }

    .feature-oversize-box .desc {
        font-size  : 14px;
        text-align : left;
        white-space: normal;
        margin     : 10px 0 0;
    }
}

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

    /* 轮播图 */
    .carousel-item img {
        width: 100%;
    }

    .banner-text {
        left: 50%;
    }

    .banner-text .text-img {
        width: 264px;
    }

    .text-content .text-light {
        font-size : 12px;
        margin-top: 10px;
    }

    .text-content .text-bold {
        font-size : 16px;
        margin-top: 0;
    }

    /* 功能特点 */
    .feature-oversize-box {
        padding: 40px;
    }

    .feature-oversize-box .long-img,
    .feature-oversize-box .normal-img {
        width: 100%;
    }

    .feature-oversize-box .long-img.right,
    .feature-oversize-box .normal-img.right {
        margin-bottom: 20px;
    }

    .feature-oversize-box .long-img.left,
    .feature-oversize-box .normal-img.left {
        margin-top: 20px;
    }

    .feature-oversize-box .sub-title {
        font-size     : 24px;
        text-align    : center;
        white-space   : normal;
        padding-bottom: 10px;
    }

    .feature-oversize-box .sub-title.col-nowrap {
        white-space: nowrap;
    }

    .feature-oversize-box .desc {
        font-size  : 16px;
        text-align : left;
        white-space: normal;
        margin     : 10px 0 0;
    }
}

@media screen and (min-width: 992px) {

    /* 轮播图 */
    .banner-text .text-img {
        width: 364px;
    }

    .text-content .text-light {
        font-size : 16px;
        margin-top: 10px;
    }

    .text-content .text-bold {
        font-size : 24px;
        margin-top: 0;
    }

    /* 功能特点 */
    .feature-oversize-box.second {
        padding-top: 100px;
        padding-bottom: 100px;
    }

    .feature-oversize-box.fourth {
        padding-top: 150px;
    }

    .feature-oversize-box .long-img,
    .feature-oversize-box .normal-img {
        width: 120%;
    }

    .feature-oversize-box .long-img.right {
        float       : right;
        margin-right: -70px;
    }

    .feature-oversize-box .normal-img.right {
        float        : right;
        margin-bottom: 0;
    }

    .feature-oversize-box .long-img.left {
        float      : left;
        margin-left: -70px;
    }

    .feature-oversize-box .normal-img.left {
        float        : left;
        margin-bottom: 0;
    }

    .feature-panel .letter.right {
        left: 40px;
    }

    .feature-panel .letter.left {
        right: 40px;
    }

    .feature-oversize-box .sub-title {
        text-align    : left;
        /* white-space: nowrap; */
    }

    .feature-oversize-box .desc {
        text-align: left;
    }
}

@media screen and (min-width: 1200px) {

    /* 轮播图 */
    .banner-text .text-img {
        width: 464px;
    }

    .text-content .text-light {
        font-size : 24px;
        margin-top: 28px;
    }

    .text-content .text-bold {
        font-size : 30px;
        margin-top: 8px;
    }

    /* 功能特点 */
    .feature-oversize-box.second {
        padding-top: 110px;
        padding-bottom: 110px;
    }

    .feature-oversize-box.fourth {
        padding-top: 150px;
    }
}

@media screen and (min-width: 1600px) {

    /* 应用场景 */
    .scene-panel.container {
        max-width: 1520px;
    }

    .scene-box .img-mask {
        display: block;
    }
}

@media screen and (min-width: 1700px) {

    /* 功能特点 */
    .feature-oversize-box {
        padding: 80px;
    }

    .feature-oversize-box .long-img,
    .feature-oversize-box .normal-img {
        width: auto;
    }

    .feature-oversize-box .long-img.right {
        float       : right;
        margin-right: -140px;
    }

    .feature-oversize-box .normal-img.right {
        float: right;
    }

    .feature-oversize-box .long-img.left {
        float      : left;
        margin-left: -170px;
    }

    .feature-oversize-box .normal-img.left {
        float: left;
    }

    .feature-panel .letter.right {
        left: 70px;
    }

    .feature-panel .letter.left {
        right: 70px;
    }

    .feature-oversize-box .sub-title {
        font-size     : 30px;
        padding-bottom: 20px;
        margin-bottom : 0;
    }

    .feature-oversize-box .desc {
        font-size: 20px;
        margin   : 20px 0 0;
    }
}