/* @font-face {
    font-family: ob;
    src: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/font/OPPOSans-B/OPPOSans-B.ttf);
}

@font-face {
    font-family: oh;
    src: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/font/OPPOSans-B/OPPOSans-H.ttf);
}

@font-face {
    font-family: ol;
    src: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/font/OPPOSans-B/OPPOSans-L.ttf);
}

@font-face {
    font-family: om;
    src: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/font/OPPOSans-B/OPPOSans-M.ttf);
}

@font-face {
    font-family: or;
    src: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/font/OPPOSans-B/OPPOSans-R.ttf);
} */

section img {
    width: 100%;
    height: auto;
}

.nav-top {
    background: rgba(255, 255, 255, 0.48);
    backdrop-filter: blur(25.5px);
    z-index: 99;
    height: 64px;
    display: flex;
    align-items: center;
}

.nav-top .pn {
    color: #3F3F3F !important;
    font-size: 16px;
    font-weight: 400;

}

.otherinfo a.oi {
    font-weight: 400;
    font-size: 14px;
    line-height: 64px;
    color: #333 !important;
    margin-right: 26px;
    position: relative;
}

.otherinfo a.oi:nth-child(3) {
    margin-right: 60px;
}

.otherinfo a.oi:hover {
    color: #E60012 !important;
}

/* .otherinfo a.oi:hover::after{
    display: block;
}

.otherinfo a.oi:active::after{
    display: block;
} */

.otherinfo a.oi:active {
    color: #E60012 !important;
}

/* .otherinfo a.oi::after{
    content: '';
    width: 100%;
    height: 3px;
    background: #e60012;
    display: none;
    position: absolute;
    bottom: 0;
    left: 0;
} */

.buyNow {
    width: 110px;
    background: #E60012;
    border-radius: 4px;
    font-weight: 400;
    font-size: 16px;
    line-height: 21px;
    color: #FFFFFF;
    margin-right: 0;
    text-align: center;
    padding: 6px 12px;
}

.home {
    width: 100%;
    position: relative;
    height: calc(100vh - 128px);
}

.home-img {
    height: calc(100vh - 128px);
}

.home-container {
    width: 1200px;
    position: absolute;
    left: 50%;
    top: 10.5%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.h-mark {
    width: 100%;
    position: absolute;
    bottom: -1px;
    left: 0;
    opacity: 0;
    z-index: 3;
    transition: all 3s;
}

.h-c-img img {
    width: 547px;
}

.h-c-btn {
    margin-top: 41px;
    display: flex;
    width: 127.28px;
    height: 38.19px;
    background: transparent;
    border-radius: 59px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: 1px solid #E60012;
}

.h-c-btn span {
    font-size: 16px;
    line-height: 22px;
    letter-spacing: 0.06em;
    color: #e60012;
}

.h-c-btn .h-c-right {
    margin-left: 4px;
    width: 8px;
    height: 14px;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/h_right_red.svg?2);
    background-position: center;
    background-repeat: no-repeat;
}

.h-c-btn:hover {
    background: #e60012;
    box-shadow: 0px 2px 8px rgba(230, 0, 18, 0.16);
}

.h-c-btn:hover span {
    color: #FFFFFF;
}

.h-c-btn:hover .h-c-right {
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/h_right.svg?2);
}

.scroll-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 4%;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-thumb {
    height: 40px;
    width: 30px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes scroll {
    0% {
        transform: translate(-50%, calc(-50% - 20px))
    }

    50% {
        transform: translate(-50%, calc(50% - 50px))
    }

    to {
        transform: translate(-50%, calc(-50% - 20px))
    }
}

.scroll-thumb img {
    width: 100%;
    height: auto;
    -webkit-animation: scroll 5s ease-in-out 1s infinite;
    animation: scroll 5s ease-in-out 1s infinite;
}

.video {
    width: 100%;
    position: relative;
    margin-bottom: -6px;
}

.video .v-video {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
    height: 100%;
    background: #000;
    z-index: 4;
}

.v-jjv {
    width: 100%;
    height: 100%;
}

.video-mark {
    width: 100%;
    height: 100%;
    position: absolute;
    background: rgba(0, 0, 0, 0.38);
    top: 0;
    left: 0;
}

.v-mark {
    width: 100%;
    position: absolute;
    bottom: -1px;
    left: 0;
    opacity: 1;
    z-index: 3;
    transition: all .5s;
    display: none;
}

.video-play {
    position: absolute;
    width: 166px;
    height: 50px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.08);
    border: 0.5px solid #fff;
    backdrop-filter: blur(15.5px);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
}

.toplay {
    width: 88px;
    height: 31px;
    font-weight: 400;
    font-size: 22px;
    line-height: 31px;
    color: #FFFFFF;
    margin-right: 8px;
    text-align: center;
}

.video-play img {
    width: 26px;
}

.Characteristics {
    background: #000;
    width: 100%;
    overflow: hidden;
}

.C-title {
    width: 1200px;
    height: 107px;
    margin: 300px auto 142px;
}

.C-title .C-t-info {
    width: 100%;
    height: 58px;
    font-weight: 400;
    font-size: 48px;
    line-height: 58px;
    color: #eee;
    text-align: center;
    display: none;
}

.C-title .C-d-info {
    width: 100%;
    height: 29px;
    font-weight: 400;
    font-size: 22px;
    line-height: 29px;
    margin-top: 20px;
    color: #dadada;
    display: none;
    text-align: center;
}

.C-container {
    width: 1600px;
    margin: 0 auto;
    transition: all 0.3s;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/td_bg1.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.C-info {
    width: 100%;
    position: relative;
    background: #000;
    padding-bottom: 100px;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/td_bg.png);
    background-position: top center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
}

.info-icon {
    width: 894.62px;
    height: 359.17px;
    /* position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%); */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    margin: 321px auto 0;
}

.info-img {
    width: 894.62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.info-img div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.info-img div img {
    width: 80.38px;
    height: 80.38px;
}

.info-img div span {
    margin-top: 19px;
    font-weight: 400;
    font-size: 20px;
    line-height: 26px;
    color: #FFFFFF;
    opacity: 0.8;
}

.info-take {
    /* position: absolute; */
    /* top: 50%; */
    width: 1200px;
    /* left: 50%;
    transform: translateX(-50%); */
    margin: 182px auto 0;

}

.info-take p {
    text-align: center;
    font-weight: 400;
    font-size: 44px;
    line-height: 58px;
    color: #FFFFFF;
    display: none;
}

.take-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 108.5px;
    background: rgba(45, 45, 45, 0.72);
    backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.desc-left {
    font-weight: 400;
    font-size: 20px;
    line-height: 140%;
    color: #FFFFFF;
    opacity: 0.88;
    margin-left: 31px;
}

.desc-right {
    margin-right: 31px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.desc-right img {
    width: 188.98px;
    height: 51px;
}

.desc-right span {
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    color: #FFFFFF;
    opacity: 0.72;
    margin-top: 6px;
}

.Battery {
    background: #000;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/line-bg.png);
    background-position: center;
    background-repeat: no-repeat;
    padding-top: 103px;
}

.B-container {
    width: 1200px;
    margin: 0 auto;
}

.B-title {
    text-align: center;
    font-weight: 400;
    font-size: 44px;
    line-height: 58px;
    color: #FFFFFF;
    display: none;
}

.B-desc {
    margin-top: 18px;
    font-weight: 400;
    font-size: 14px;
    line-height: 18px;
    color: #FFFFFF;
    opacity: 0.77;
    text-align: center;
    display: none;
}

.B-info {
    width: 1200px;
    margin: 56.34px auto 0;
    display: flex;
    justify-content: space-between;
}

.B-info-box {
    width: 578px;
    height: 585.53px;
    background: rgba(17, 17, 17, 0.82);
    mix-blend-mode: normal;
    border: .8px solid #323232;
    backdrop-filter: blur(25.5px);
    border-radius: 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.B-info-box p {
    font-weight: 400;
    font-size: 20px;
    line-height: 26px;
    color: #FFFFFF;
    margin-bottom: 46.48px;
}

.B-info-box img {
    width: 260px;
    height: 388.49px;
}

.Antenna {
    width: 100%;
    position: relative;
    background: #000;
    padding-top: 145px;
    padding-bottom: 130px;
}

.Antenna-container {
    width: 1200px;
    height: 92px;
    margin: 0 auto;
    overflow: hidden;
}

.A-title {
    font-weight: 400;
    font-size: 44px;
    line-height: 58px;
    color: #FFFFFF;
    margin-bottom: 16px;
    text-align: center;
    display: none;
}

.A-desc {
    font-weight: 400;
    font-size: 14px;
    line-height: 18px;
    color: #FFFFFF;
    opacity: 0.77;
    text-align: center;
    display: none;
}

.a-c-img {
    margin: 120px auto 0;
    width: 1600px;
    transition: all 0.3s;
}

.A-img {
    width: 100%;

}

.A-img-cs {
    width: 1200px;
    margin-top: 115.34px;
}

.Splitmirror {
    width: 100%;
    background: #000;
    position: relative;
    padding-bottom: 107px;
}

.Splitmirror-container {
    width: 1200px;
    margin: 0 auto;
}

.S-title {
    font-weight: 400;
    font-size: 44px;
    line-height: 58px;
    color: #FFFFFF;
    text-align: center;
    display: none;
}

.S-model {
    width: 1200px;
    height: 600px;
    background: rgba(4, 4, 4, 0.57);
    position: relative;
    display: none;
}

.S-model img {
    width: 1200px;
    height: 600px;
}

.s-m-mark {
    width: 100%;
    height: 100%;
    background: rgba(4, 4, 4, .35);
    position: absolute;
    left: 0;
    top: 0;
}

.S-model video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9;
    background: #000;
    visibility: hidden;
}

.model-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%)  scale(1);
    /* background: rgba(255, 255, 255, 0.08);
    border: 0.5px solid #FFFFFF;
    backdrop-filter: blur(15.5px);
    border-radius: 30px; */
    box-sizing: border-box;
    width: 86px;
    height: 86px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    z-index: 2;
    transition: all .5s;
}

.S-model:hover .model-video{
    transform: translate(-50%, -50%) scale(1.2);
    
}

.toplay {
    width: 88px;
    height: 31px;
    font-weight: 400;
    font-size: 22px;
    line-height: 31px;
    color: #FFFFFF;
    margin-right: 8px;
}

.model-video img {
    width:100%;
    height: 100%;
}

.S-model.active {
    display: block;
}

.S-control {
    width: 740px;
    border-bottom: 1px solid rgba(230, 0, 18, .24);
    margin: 29px auto 29px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.s-c-info {
    display: flex;
    position: relative;
}

.s-c-info .s-c-model {
    width: 200px;
    height: 80px;
    font-weight: 400;
    font-size: 20px;
    line-height: 80px;
    color: #FFFFFF;
    opacity: 0.5;
    text-align: center;
    position: relative;
    cursor: pointer;
    /* background-color: rgb(14, 14, 14);
    border-radius: 4px; */
}

.s-c-info .s-c-model:nth-child(1) {
    margin-right: 20px;
}

.s-c-info .active {
    color: #FFFFFF;
    opacity: 1;
}

/* .s-c-info .s-c-model:nth-child(1):hover ~ .s-c-line{
    transform: translateX(0px);
}

.s-c-info .s-c-model:nth-child(2):hover ~ .s-c-line{
    transform: translateX(220px);
} */

.s-c-info div:nth-child(2).active~.s-c-line {
    transform: translateX(220px);
}

.s-c-line {
    width: 200px;
    height: 6px;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/active-line.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    transition: all .5s;
    transform: translateX(0px);
}

/* .S-control .active::after {
    content: '';
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 6px;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/active-line.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.S-control div::before {
    content: '';
    width: 0;
    position: absolute;
    left: 100%;
    bottom: 0;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/active-line.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    height: 6px;
}

.S-control div:hover:before {
    width: 100%;
    left: 0;
    transition: all 0.5s;
}

.S-control div:hover~div::before {
    left: 0;
} */

.S-desc {
    margin: 0 auto;
    font-weight: 400;
    font-size: 14px;
    line-height: 18px;
    color: #FFFFFF;
    opacity: 0.79;
    text-align: center;
    display: none;
}

.S-desc.active{
    display: block;
}

.Design {
    width: 100%;
    position: relative;
    background: #000;
}

.Design-container {
    width: 1200px;
    margin: 0 auto;
}

.D-info {
    width: 1200px;
    height: 500px;
    position: relative;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/iflight.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.D-info img {
    transition: all 1s;
}

.D-info-title {
    font-weight: 400;
    font-size: 36px;
    line-height: 47px;
    color: #FFFFFF;
}

.D-info-desc {
    font-weight: 400;
    font-size: 14px;
    line-height: 140%;
    color: #FFFFFF;
    opacity: 0.9;
    margin-top: 15.77px;
}

.D-info1 {
    position: absolute;
    left: 5%;
    top: 46%;
}

.D-info2 {
    position: absolute;
    right: 7%;
    top: 42%;
}

.D-info3 {
    position: absolute;
    left: 5%;
    top: 46%;
}

.socket {
    position: relative;
    width: 100%;
    background: #0D0D0D;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/BG.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
}

.socket-bg {
    position: absolute;
    width: 57%;
    height: 100%;
    right: -35px;
    top: 0;
}

.socket-mark {
    width: 102%;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
    background: rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(10px);
}

.socket-bg img {
    display: none;
    height: 100%;
    width: 100%;
}

.socket-bg img.active {
    display: block;
}

.socket-container {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    box-sizing: border-box;
    overflow: hidden;
    z-index: 3;
    position: relative;
}

.socket-btn {
    width: 34%;
    box-sizing: border-box;
    margin-top: 168px;
}

.socket-image {
    width: 66%;
    box-sizing: border-box;
    margin-top: 226.9px;
    margin-bottom: 226.9px;
    position: relative;
}

.s-btn-title {
    font-weight: 400;
    font-size: 42px;
    line-height: 55px;
    color: #FFFFFF;
    width: 100%;
}

.s-btn-desc {
    width: 100%;
    margin: 62.32px 0 90px;
    display: flex;
    flex-direction: column
}

.s-btn-desc span {
    margin-bottom: 32px;
    font-weight: 400;
    font-size: 16px;
    line-height: 21px;
    color: rgba(255, 255, 255, .42);
    cursor: pointer;
}

.s-btn-desc span:hover {
    color: rgba(255, 255, 255, .88);
}

.s-btn-desc span.active {
    color: rgba(255, 255, 255, .88);
}

.socket-image div {
    position: absolute;
    top: 30px;
    right: 0;
    background: rgba(11, 11, 11, .06);
    border-radius: 10px;
    width: 760px;
    height: 400px;
    z-index: 3;
}

.socket-image img {
    display: none;
    width: 760px;
    height: 400px;
    border-radius: 10px;
}

.socket-image img.active {
    display: block;
    position: relative;
    z-index: 4;
}

.socket-image img.next {
    display: block;
    position: absolute;
    right: 0;
    top: 30px;
    border-radius: 10px;
    z-index: 2;
    opacity: 0.14;
}

.s-btn-icon {
    width: 100%;
    display: flex;
}

.s-btn-icon span {
    width: 44px;
    height: 44px;
    cursor: pointer;
}

.i-left {
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/left.svg);
    background-position: center;
    background-repeat: no-repeat;
}

.i-right {
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/right.svg);
    background-position: center;
    background-repeat: no-repeat;
}

.s-btn-icon span.i-left {
    margin-right: 23px;
}

.tsview {
    width: 100%;
    position: relative;
    background: #000;
    padding: 140px 0;
}

.tsview-container {
    width: 1200px;
    margin: 0 auto;
}

.tsview-title {
    text-align: center;
    font-weight: 400;
    font-size: 44px;
    line-height: 58px;
    color: #FFFFFF;
}

.tsview-desc {
    font-weight: 400;
    font-size: 20px;
    line-height: 26px;
    color: #FFFFFF;
    margin-top: 17.64px;
    margin-bottom: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tsview-desc img {
    width: 25px;
}

#view {
    width: 1200px;
    height: 600px;
    background: #131212;
    border: 0.8px solid #323232;
    border-radius: 8px;
}

.accessories {
    width: 100%;
    position: relative;
    background: #000;
}

.accessories-container {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.accessories-title {
    text-align: center;
    margin-bottom: 85.5px;
    font-weight: 400;
    font-size: 44px;
    line-height: 58px;
    color: #FFFFFF;
}

.accessories-info {
    display: flex;
}

.accessories-left {
    width: 527px;
    margin-right: 12px;
    box-sizing: border-box;
}

.left-info {
    display: none;
    width: 100%;
    flex-direction: column;
}

.left-info-show {
    width: 527px;
    height: 666px;
    position: relative;
    background: #131212;
    border: 0.8px solid #323232;
    border-radius: 8px;
    display: flex;
    overflow: hidden;
    flex-direction: column;
    align-items: center;
}

.left-info.active {
    display: flex;
}

.left-info-btn {
    width: 527px;
    height: 68px;
    background: #E60012 !important;
    box-shadow: 0px 6px 52px rgba(230, 0, 18, 0.36);
    border-radius: 6px;
    display: flex;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: absolute;
    bottom: 0;
}

.left-info-btn:hover {
    color: #FFFFFF;
}

.left-info-show img {
    width: 400px;
    height: 400px;
    margin-top: 30px;
}

.left-info-show div {
    width: 99%;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(97, 97, 97, 0.22);
    backdrop-filter: blur(58.5px);
    margin-top: 20px;
    padding: 20px 28px 49px;
    border-radius: 7px;
}

.left-info-show .a-title {
    font-weight: 400;
    font-size: 18px;
    line-height: 24px;
    text-align: center;
    margin-top: 30px;
    color: rgba(255, 255, 255, 1);
    width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.left-info-show div .a-description {
    font-weight: 400;
    font-size: 13px;
    line-height: 140%;
    text-align: start;
    color: rgba(255, 255, 255, .6);
    width: 206px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    /* white-space: nowrap; */
    width: 464px;
    max-height: 60px;
}

.left-info-show div i {
    height: 12px;
    width: 2px;
    border-radius: 37px;
    background: rgba(255, 255, 255, .74);
}

.accessories-right {
    /* width: 660px; */
    display: flex;
    flex-wrap: wrap;
}

.accessories-right li {
    width: 215px;
    height: 215px;
    background: #131212;
    border: 0.8px solid #323232;
    border-radius: 8px;
    margin-right: 8px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.accessories-right li:hover {
    background: #262626;
}

.accessories-right li.active {
    background: #262626;
}


.accessories-right li:nth-child(3n) {
    margin-right: 0;
}

.accessories-right li.other {
    font-weight: 400;
    font-size: 18px;
    line-height: 24px;
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
}

.acc-title {
    font-weight: 400;
    font-size: 14px;
    line-height: 18px;
    color: #FFFFFF;
    width: 158px;
}

.acc-img {
    width: 158px;
    height: 158px;
}

.Product-Banner {
    width: 100%;
    padding: 135px 0 123px;
    background: #000;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/bottom_bg.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;
}

.Product-container {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.product-box {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
}

.p-b-title {
    width: 100%;
}

.p-b-title p {
    font-weight: 400;
    font-size: 28px;
    line-height: 37px;
    color: #FFFFFF;
    text-align: center;
}

.p-b-img {
    margin-top: 87px;
}

.p-b-img img {
    width: 612px;
    height: 280px;
}

.p-b-desc {
    margin-top: 55px;
    display: flex;
    width: 400px;
    height: 36px;
    justify-content: space-between;
    align-items: center;
}

.p-b-d {
    border: 0.5px solid rgba(255, 255, 255, 0.34);
    border-radius: 8px;
    height: 36px;
    text-align: center;
    color: rgba(255, 255, 255, .9);
    font-weight: 400;
    font-size: 12px;
    padding: 10px 16px;
}

.p-b-price {
    margin-top: 52px;
}

.p-b-price span {
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    text-align: center;
}

.btn_buy {
    background: #E60012;
    box-shadow: 0px 6px 52px rgba(230, 0, 18, 0.36);
    border-radius: 6px;
    width: 148px;
    height: 46px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 12.25px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.btn_buy:hover,
.btn_buy:active,
.btn_buy:visited,
.btn_buy:focus {
    color: #FFFFFF;
}

.mySwiper {
    position: relative;
}

.swiper-button-next {
    width: 44px;
    height: 44px;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/next.svg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.swiper-button-prev {
    width: 44px;
    height: 44px;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/prev.svg?v=1);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;

}

.fullVideoBox {
    width: 100%;
    height: 100%;
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    background: #000;
    display: none;
    justify-content: center;
    align-items: center;
}

.fullVideoBox span {
    width: 30px;
    height: 30px;
    position: absolute;
    top: 4%;
    right: 2%;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/icon/close.svg);
    background-repeat: no-repeat;
    background-position: center;
    cursor: pointer;
}

.fullVideoBox video {
    width: 1200px;
    height: 600px;
}

.toTop{
    width: 48px;
    height: 48px;
    position: fixed;
    bottom: 10%;
    right: 4%;
    background-image: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/icon/toTop.svg);
    background-repeat: no-repeat;
    background-size: 100%;
    display: none;
    cursor: pointer;
}

@media (min-width:1200px) and (max-width:1400px) {
    .C-container {
        width: 1200px;
        margin-bottom: 100px;
    }

    .a-c-img {
        width: 1200px;
    }
}

@media (min-width:1400px) and (max-width:2160px) {
    .C-container {
        width: 1400px;
        margin-bottom: 100px;
    }

    .a-c-img {
        width: 1400px;
    }
}

@media (min-width:1920px){
    .home-img{
        content: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/home-2x.png);
    }
}
@media (min-width:2512px){
    .home-img{
        content: url(https://iflight.oss-cn-hongkong.aliyuncs.com/iflight/product/defender-25/home-4x.png);
    }
}