.hidden {
    display: none;
}

/*å¹»ç¯çè¿åºææ-start*/
.awards-box {
    right: auto !important;
    left: 3%;
}

.carousel.fade {
    opacity: 1;
}

.carousel.fade .item {
    display: block !important;
    position: absolute;
    top: 0;
    left: 0 !important;
    z-index: 1;
    width: 100%;
    opacity: 0;
    -moz-transition: opacity ease-in-out 1.5s;
    -o-transition: opacity ease-in-out 1.5s;
    -webkit-transition: opacity ease-in-out 1.5s;
    transition: opacity ease-in-out 1.5s;
}

.carousel.fade .item:first-child {
    position: relative;
    top: auto;
}

.carousel.fade .item.active {
    z-index: 2;
    opacity: 1;
    -moz-transition: opacity ease-in-out 1.5s;
    -o-transition: opacity ease-in-out 1.5s;
    -webkit-transition: opacity ease-in-out 1.5s;
    transition: opacity ease-in-out 1.5s;
}

.section-2 a {
    position: absolute;
    top: 50%;
    z-index: 3;
    font-size: 48px !important;
}

.carousel-control.left {
    background-image: none !important;
}

.carousel-control.right {
    right: 0;
    left: auto;
    background-image: none !important;
}

.carousel-fade .active.left,
.carousel-fade .active.right {
    opacity: 1;
}

.carousel-fade .next.left,
.carousel-fade .prev.right {
    opacity: 1;
}

/*å¹»ç¯çè¿åºææ-end*/
.section-7 .col-md-4 {
    width: 25%;
    padding-top: 30px;
    text-align: center;
}

.section-7 .col-md-4 img {
    width: 36%;
    padding-right: 5%;
    padding-left: 5%;
}

.section-7 .col-md-4 h2 {
    font-size: 22px !important;
}

/*press-reviews*/
.section-7 .col-md-6 {
    width: 35%;
    margin-top: 10px;
    padding: 0;
    box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.3);
}

.section-7 .col-md-6 img {
    width: 100%;
}

.section-7 .col-md-6:last-child {
    margin-left: 5%;
}

h1,
h3 {
    color: aliceblue;
    font-size: 36px;
}

p {
    color: #e8e8e8;
}

/*software*/
.w-video {
    padding-bottom: 40px;
    color: #0070c9;
    font-size: 24px;
    text-align: center;
}

.watch-video span:hover {
    color: #0070c9;
    text-decoration-line: underline;
}

.content-1-9 .fa {
    color: #0070c9;
    font-size: 24px;
}

.section-7 h1 {
    color: #111 !important;
    text-align: center;
}

.description {
    width: 100%;
    padding: 0 18%;
    color: #111;
    text-align: center;
    text-wrap: pretty;
}

.section-7 .container {
    display: flex;
    justify-content: center;
    width: 70%;
    flex-wrap: wrap;
}

.section-7 h2 {
    color: #505050;
    font-size: 30px;
}

.section-7 .a1 p {
    display: block;
    margin-top: -10px;
    color: #989898;
    font-size: 14px !important;
    text-wrap: pretty;
}

.col-md-2 {
    width: 18.7%;
    margin-right: 1.62%;
    padding-right: 0px;
    padding-left: 0px;
    box-shadow: 0px 0px 7px rgba(0, 0, 0, 0.3);
}

.col-md-2 img {
    width: 100%;
}

.col-md-2:last-child {
    margin-right: 0;
}

.a1 {
    height: 150px;
    padding: 10px 30px;
}

.section-1 {
    position: relative;
    margin-top: -80px;
}

.section-1 .container {
    position: absolute;
    top: 3%;
    right: 4%;
    width: 32%;
    text-align: left;
}

.section-1 .buy-btn {
    position: relative;
}

.section-1 .container .btn {
    margin: 10px 6px;
    border: solid #fff 1px;
    background-color: rgba(0, 0, 0, 0);
    border-radius: 0px !important;
    box-shadow: 0 0;
}

.section-1 .container a:hover,
.section-3 .container a:hover {
    background-color: #ff4203;
}

.press-reviews .container a {
    color: #000;
}

.press-reviews .container a:hover {
    color: darkred;
    border-bottom: solid 0px darkred;
}

.press-reviews .container h3 {
    color: #999;
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    text-align: left;
}

.press-reviews .container p {
    color: #111;
    font-size: 20px;
    font-weight: 600;
    line-height: 26px;
    text-align: right;
    font-family: 'NeoSansStdLight';
}

.press-reviews .container .btn-outline.outline-light,
.icon.outline-light {
    border: 2px solid #ccc;
    background: none;
    color: #666;
}

.section-2 {
    background-color: rgba(0, 0, 0, 0.9);
}

.section-2 .container {
    position: absolute;
    top: 6%;
    width: 100%;
    padding: 0 20%;
    text-align: center;
}

.section-3 .container {
    position: absolute;
    top: 10%;
    width: 31%;
    padding-top: 5%;
    padding-left: 8%;
}

.section-3 .container p {
    color: #ddd;
}

.section-3 .container .btn {
    margin: 10px 6px;
    border: solid #fff 1px;
    background-color: rgba(0, 0, 0, 0);
    border-radius: 0px !important;
    box-shadow: 0 0;
}

.section-3,
.section-4,
.section-2,
.section-5,
.section-6,
.section-purple {
    position: relative;
}

.section-purple .container {
    position: absolute;
    top: 15%;
    right: -3%;
    width: 30%;
    transform: translate(-50%, -50%);
}

.section-purple .container .btn {
    margin: 10px 6px;
    border: solid #fff 1px;
    background-color: rgba(0, 0, 0, 0);
    border-radius: 0px !important;
    box-shadow: 0 0;
}

.section-purple .container .btn:hover {
    background-color: #ff4203;
}

.section-purple .container .sublinks {
    display: inline-block;
    margin: 0px 6px;
    color: #fff;
    opacity: 0.7;
    text-decoration: none;
}

.section-purple .container .sublinks:hover {
    opacity: 1;
}

.section-4 .container {
    position: absolute;
    top: 10%;
    width: 100%;
    padding-right: 10%;
    padding-left: 63%;
}

.section-4 .container p {
    color: #b3b3b3;
}

.section-5 p {
    color: #ccc;
}

.section-5 dd {
    color: #ccc;
    font-size: 12px;
}

.section-5 .container {
    position: absolute;
    top: 10%;
    width: 100%;
    padding-right: 72%;
    padding-left: 8%;
    color: aliceblue;
}

.section-6 p {
    color: #ccc;
}

.section-6 dd {
    color: #ccc;
    font-size: 12px;
}

.section-6 .container {
    position: absolute;
    top: 6%;
    width: 100%;
    padding-right: 16%;
    padding-left: 16%;
    color: aliceblue;
    text-align: center;
}

.compatibility .container .remarks {
    font-size: 10px;
}

.compatibility .container .extend .hei {
    color: #000;
}

.compatibility .container .extend,
.compatibility .container .extend p {
    color: #b8b8b8 !important;
}

@media screen and (max-width: 767px) {
    .content-block {
        padding: 0;
    }

    .awards-box {
        top: 1%;
        right: 3% !important;
        left: auto;
    }

    .section-7 {
        border-top: 1px solid #2e2e2e;
    }

    .section-7 h1 {
        color: #fff !important;
    }

    .section-7 .col-md-6 {
        width: 100%;
        margin-left: 0%;
        padding: 0;
    }

    .section-7 .col-md-6:last-child {
        margin-left: 0;
    }

    .section-7 .bluetooth {
        margin-left: 0%;
    }

    .section-7 .col-md-4 {
        width: 33.3333333%;
        float: left;
    }

    .section-7 .col-md-4 img {
        width: 70%;
        padding-right: 5%;
        padding-left: 5%;
    }

    .section-7 .col-md-4 h2 {
        font-size: 18px !important;
    }

    .press-reviews img {
        width: 35%;
    }

    .section-7 .container {
        width: 100%;
    }

    .description {
        padding: 0;
    }

    .col-md-2 {
        width: 100%;
        margin-top: 20px;
    }

    .a1 {
        height: 140px;
        padding: 10px 30px;
        text-wrap: balance;
    }

    .section-7 h2 {
        color: #bbbbbb;
        font-size: 24px;
    }

    h1 {
        font-size: 22px !important;
        line-height: 30px;
    }

    h4 {
        font-size: 1.98rem;
    }

    p {
        color: grey !important;
        font-size: 12px;
    }

    h3 {
        font-size: 18px !important;
    }

    hr {
        margin: 0;
    }

    .section-purple .container {
        position: inherit;
        width: 100%;
        min-width: 100%;
        padding: 1rem 2rem;
        background: #111;
        text-align: left;
    }

    .section-1 .container {
        top: auto;
        right: auto;
        width: 100%;
        padding: 10px 15px 20px !important;
    }

    .section-purple .container {
        top: auto;
        right: auto;
        padding: 10px 15px 20px !important;
        transform: none;
        text-wrap: pretty;
    }

    .section-purple .container p > br {
        display: none;
    }

    .compatibility {
        padding: 40px 0;
        background: #111 !important;
        border-top: 1px solid #2e2e2e;
    }

    .compatibility .container .remarks {
        text-align: left;
    }

    .section-5 dd {
        color: #bbb !important;
        font-size: 12px;
    }

    .covervid-wrapper .container p {
        font-size: 1rem;
    }

    .covervid-wrapper .container h1 {
        font-size: 2.5rem;
    }

    .social {
        text-align: left !important;
    }

    .covervid-wrapper .container p {
        color: #ededed;
    }

    .covervid-wrapper .container h1 {
        color: #ffffff;
    }
}

@media only screen and (min-width: 768px) and (max-width: 1023px) {
    .section-1 .awarded {
        top: 1%;
        left: 5%;
    }

    .section-1 .awarded img {
        width: 80%;
    }

    h1 {
        margin-bottom: 0px;
    }

    p {
        margin: 0;
    }

    .description {
        padding: 0 11%;
    }

    .col-md-2 {
        width: 18.7%;
        margin-top: 20px;
        float: left;
    }

    h1 {
        font-size: 24px;
        line-height: 32px;
    }

    p {
        font-size: 12px !important;
    }

    .section-1 .container {
        top: 1%;
        right: 1%;
        width: 54%;
    }

    .section-1 p {
        padding: 0 !important;
    }

    .section-2 .container {
        top: -1.5%;
        padding-right: 6%;
        padding-left: 6%;
    }

    .section-3 .container {
        width: 39%;
        padding-top: 5%;
        padding-left: 2%;
    }

    .section-4 .container {
        top: 13%;
        padding-right: 10%;
        padding-left: 45%;
    }

    .section-5 .container {
        top: 53%;
        padding-right: 58%;
    }

    .section-6 .container {
        top: -3%;
        padding-right: 10%;
        padding-left: 10%;
    }

    .copyright-bar .container .small {
        font-size: 12px !important;
    }

    .section-7 .container {
        width: 100%;
    }
    .section-7 .col-md-6 {
        padding: 0;
    }

    .a1 {
        height: auto;
        padding: 0px 20px 10px !important;
        text-wrap: balance;
    }

    .section-7 h1 {
        margin: 0;
    }

    .section-7 h2 {
        font-size: 24px;
    }

    .section-purple .container {
        top: 23%;
        right: -22%;
        width: 50%;
    }
    .w-video {
        padding-bottom: 20px;
    }

    .container .blank-line {
        height: 20px;
    }

    .col-md-4 h2 {
        font-size: 18px !important;
    }
}

@media only screen and (min-width: 1024px) and (max-width: 1279px) {
    .section-1 .awarded {
        top: 1%;
        left: 5%;
    }

    .section-1 .awarded img {
        width: 80%;
    }

    h1 {
        font-size: 24px;
        line-height: 32px;
    }

    p {
        font-size: 12px !important;
    }

    .section-1 .container {
        top: 2%;
        right: 6%;
        width: 41%;
    }

    .section-1 p {
        padding: 0 !important;
    }

    .section-1 .container .btn {
        margin-top: 3%;
    }

    .section-2 .container {
        top: 2%;
        padding-right: 15%;
        padding-left: 15%;
    }

    .section-3 .container {
        width: 33%;
    }

    .section-4 .container {
        top: 18%;
        width: 100%;
        padding-right: 10%;
        padding-left: 49%;
    }

    .compatibility .container .blank-line {
        height: 7px;
    }

    .section-5 .container {
        top: 4%;
        padding-right: 65%;
        padding-left: 4%;
    }

    .section-6 .container {
        top: 2%;
        padding-right: 10%;
        padding-left: 10%;
    }

    .section-7 .container {
        width: 100%;
    }

    .section-7 .col-md-6 {
        padding: 0;
    }

    .a1 {
        height: 150px;
        padding: 10px 18px !important;
    }

    .section-purple .container {
        top: 20%;
        right: -23%;
        width: 48%;
        transform: translate(-50%, -50%);
    }

    .copyright-bar .container .small {
        font-size: 12px !important;
    }
}

@media only screen and (min-width: 1280px) and (max-width: 1365px) {
    .section-1 .if {
        right: 80%;
    }

    h1 {
        font-size: 28px;
        line-height: 36px;
    }

    h3,
    h4 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 13px !important;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        top: 3%;
        right: 5%;
        width: 35%;
    }

    .description {
        padding: 0 10%;
    }

    .section-2 .container {
        top: 4%;
        padding: 0 17%;
    }

    .section-3 .container {
        width: 35%;
    }

    .section-4 .container {
        top: 13%;
        width: 100%;
        padding-right: 10%;
        padding-left: 60%;
    }

    .section-5 .container {
        top: 6%;
        width: 100%;
        padding-right: 70%;
        padding-left: 5%;
    }

    .section-6 .container {
        top: 3%;
    }

    .section-7 .container {
        width: 100%;
    }
    .section-purple .container {
        top: 18%;
        right: -16%;
        width: 39%;
        transform: translate(-50%, -50%);
    }
}

@media only screen and (min-width: 1366px) and (max-width: 1440px) {
    h1 {
        font-size: 30px;
        line-height: 40px;
    }

    h3 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 14px !important;
    }

    .section-1 .container {
        top: 3%;
        right: 3%;
        width: 36%;
    }

    .section-2 .container {
        top: 5%;
        padding: 0 17%;
    }

    .section-3 .container {
        width: 35%;
    }

    .section-4 .container {
        top: 10%;
        padding-right: 10%;
        padding-left: 60%;
    }

    .section-5 .container {
        padding-right: 68%;
        padding-left: 5%;
    }

    .section-6 .container {
        top: 3%;
    }

    .section-7 .container {
        width: 90%;
    }
    .section-purple .container {
        top: 18%;
        right: -13%;
        width: 36%;
    }
}

@media only screen and (min-width: 1441px) and (max-width: 1680px) {
    h1 {
        font-size: 30px;
    }

    h3 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 14px !important;
    }

    .container {
        width: 1200px;
    }

    .section-2 .container {
        margin-top: -20px;
        padding: 0 20%;
    }

    .section-3 .container {
        width: 34%;
    }

    .section-4 .container {
        top: 10%;
        padding-right: 10%;
        padding-left: 55%;
    }

    .section-5 .container {
        padding-right: 68%;
    }

    .section-6 .container {
        top: 5%;
    }

    .section-7 .container {
        width: 90%;
    }

    .description {
        padding: 0 10%;
    }

    .section-7 .a1 p {
        text-wrap: balance;
    }

    .section-purple .container {
        top: 15%;
        right: -5%;
        width: 33%;
        transform: translate(-50%, -50%);
    }
}

@media only screen and (min-width: 1681px) and (max-width: 1799px) {
    .section-1 .container {
        top: 2%;
        right: 8%;
        width: 36%;
    }

    .section-purple .container {
        top: 16%;
        right: -12%;
        width: 35%;
    }

    .section-4 .container {
        top: 10%;
        width: 100%;
        padding-right: 8%;
        padding-left: 60%;
    }

    .section-5 .container {
        top: 8%;
        width: 100%;
        padding-right: 69%;
        padding-left: 8%;
    }
}

/*å¤§åè¾¨çå¼å®¹æ§è°æ´*/
@media only screen and (min-width: 2500px) and (max-width: 2879px) {
    h1 {
        font-size: 40px;
    }

    li {
        font-size: 16px !important;
    }

    p {
        font-size: 16px;
    }

    .container {
        width: 1200px;
    }

    .press-reviews .container h3 {
        font-size: 20px !important;
        line-height: 36px;
    }

    .section-1 .container {
        position: absolute;
        top: 5%;
        right: 10%;
        width: 25%;
        text-align: left;
    }

    .section-2 .container {
        top: 7%;
    }

    .section-4 .container {
        top: 13%;
        padding-right: 13%;
        padding-left: 62%;
    }

    .section-5 .container {
        top: 11%;
        padding-right: 71%;
        padding-left: 11%;
    }

    .section-6 .container {
        top: 8%;
        padding-right: 22%;
        padding-left: 22%;
    }

    .description {
        padding: 0 16%;
    }

    .a1 {
        padding: 10px 50px;
    }
}

@media only screen and (min-width: 2880px) and (max-width: 3200px) {
    h1 {
        font-size: 48px;
        line-height: 66px;
    }

    h3,
    h4 {
        font-size: 24px !important;
    }

    li {
        font-size: 16px !important;
    }

    p {
        font-size: 18px;
    }

    .container {
        width: 1200px;
    }

    .press-reviews .container h3 {
        font-size: 20px !important;
        line-height: 36px;
    }

    .section-1 .container {
        top: 5%;
        right: 10%;
        width: 32%;
    }

    .section-2 .container {
        top: 8%;
    }

    .section-4 .container {
        top: 10%;
        width: 100%;
        padding-right: 15%;
        padding-left: 63%;
    }

    .section-5 .container {
        top: 11%;
        padding-right: 73%;
        padding-left: 11%;
    }

    .section-6 .container {
        top: 8%;
        padding-right: 22%;
        padding-left: 22%;
    }

    .section-purple .container {
        top: 15%;
        right: -5%;
        width: 30%;
    }

    .description {
        padding: 0 18%;
    }

    .compatibility .container .remarks {
        font-size: 14px !important;
    }

    .a1 {
        padding: 10px 70px;
    }
}

@media only screen and (min-width: 3200px) {
    .section-1 .container {
        top: 8%;
        right: 18%;
        width: 23%;
        text-align: left;
        text-wrap: balance;
    }

    .section-purple .container {
        top: 15%;
        right: 15%;
        width: 16%;
        transform: translate(-50%, -50%);
    }

    .section-2 .container {
        top: 10%;
        width: 100%;
        padding: 0 20%;
        text-align: center;
    }

    .section-4 .container {
        top: 15%;
        padding-right: 15%;
        padding-left: 68%;
    }

    .section-5 .container {
        top: 10%;
        width: 100%;
        padding-right: 75%;
        padding-left: 8%;
    }
}