.index-header {
    width: 100%;
    position: absolute;
    z-index: 9;
}

.index-header .header-content {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.index-header .header-buttons {
    display: flex;
}

.index-header .button {
    font-family: PingFangSC-Regular;
    font-size: 18px;
    color: #ffffff;
    cursor: pointer;
    text-shadow: 0 0 5px #666666;
}

.index-header .active {
    font-family: PingFangSC-Medium;
    font-size: 20px;
    position: relative;
}

.index-header .active::after {
    position: absolute;
    content: " ";
    background: #ffffff;
    box-shadow: 0 0 5px #666666;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 3px;
}

.index-header .button:not(:last-child) {
    margin-right: 80px;
}

.index-header .logo {
    width: 111px;
    height: 80px;
}

.index-header .phone-box {
    display: flex;
    align-items: center;
}

.index-header .phone-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
    -webkit-filter: drop-shadow(0 0 5px #666666);
    filter: drop-shadow(0 0 5px #666666);
}

.index-header .phone {
    font-family: PingFangSC-Regular;
    font-size: 18px;
    color: #ffffff;
    text-shadow: 0 0 5px #666666;
}

.swiper-slide img {
    width: 100vw;
    min-width: 1200px;
}

.swiper-pagination {
    text-align: right !important;
}

.swiper-pagination-bullets {
    right: 116px !important;
    left: initial !important;
    bottom: 80px !important;
}

.swiper-pagination-bullet {
    width: 80px !important;
    height: 10px !important;
    border-radius: 7px !important;
    margin-right: 20px !important;
}

.swiper-pagination-bullet-active {
    background: #ffffff !important;
}

.products {
    padding: 100px 0;
}

.product-box {
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
}

.product-box-evenly {
    justify-content: space-evenly;
}

.product-item .image {
    display: block;
    width: 360px;
    height: 360px;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    -moz-box-shadow: -1px 2px 10px -3px #d5e6e5;
    -webkit-box-shadow: -1px 2px 10px -3px #d5e6e5;
    box-shadow: -1px 2px 10px -3px #d5e6e5;
}

.product-item .button {
    background-color: #00b2a5;
    border-radius: 6px;
    width: 180px;
    color: #ffffff;
    text-align: center;
    font-family: PingFangSC-Medium;
    font-size: 20px;
    padding: 13px 0;
    margin: 40px auto;
    display: block;
}

.product-item .tips {
    text-align: center;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    line-height: 30px;
    color: #666666;
}

.strengths {
    padding: 100px 0;
    background: rgba(0, 178, 165, 0.1);
}

.strength-box {
    margin-top: 100px;
    display: flex;
    flex-wrap: wrap;
}

.strength-item {
    display: block;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    width: 570px;
    height: 440px;
    margin: 10px;
}

.strength-item .image {
    width: 100%;
    height: 100%;
}

.strength-item .label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 20px 0;
    text-align: center;
    font-family: PingFangSC-Medium;
    font-size: 20px;
    color: #666666;
    display: none;
}

.brand {
    padding: 100px 0;
}

.brand-box {
    margin-top: 80px;
    display: flex;
}

.brand-item {
    width: 393px;
    height: 786px;
    position: relative;
}

.brand-item .image {
    width: 393px;
    height: 393px;
    display: block;
}

.brand-item .box {
    position: relative;
    width: 393px;
    height: 393px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 35px;
    font-size: 20px;
    color: #666666;
}

.brand-item .box-title {
    font-family: PingFangSC-Medium;
}

.brand-item .box-text {
    font-family: PingFangSC-Regular;
    margin-top: 20px;
    line-height: 38px;
}

.a-fadeinB,
.a-fadeinT,
.a-fadeinR,
.a-fadeinL {
    -webkit-animation: 1s ease-out forwards;
    -moz-animation: 1s ease-out forwards;
    -ms-animation: 1s ease-out forwards;
    animation: 1s ease-out forwards;
}

.a-fadeinB {
    -webkit-animation-name: fadeinB;
    -moz-animation-name: fadeinB;
    -ms-animation-name: fadeinB;
    animation-name: fadeinB;
}

.a-fadeinT {
    -webkit-animation-name: fadeinT;
    -moz-animation-name: fadeinT;
    -ms-animation-name: fadeinT;
    animation-name: fadeinT;
}

.a-fadeinR {
    -webkit-animation-name: fadeinR;
    -moz-animation-name: fadeinR;
    -ms-animation-name: fadeinR;
    animation-name: fadeinR;
}

.a-fadeinL {
    -webkit-animation-name: fadeinL;
    -moz-animation-name: fadeinL;
    -ms-animation-name: fadeinL;
    animation-name: fadeinL;
}

@-webkit-keyframes fadeinT {
    0% {
        opacity: 0;
        -webkit-transform: translateY(-500px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
    }
}

@-moz-keyframes fadeinT {
    0% {
        opacity: 0;
        -moz-transform: translateY(-500px);
    }
    100% {
        opacity: 1;
        -moz-transform: translateY(0);
    }
}

@-ms-keyframes fadeinT {
    0% {
        opacity: 0;
        -ms-transform: translateY(-500px);
    }
    100% {
        opacity: 1;
        -ms-transform: translateY(0);
    }
}

@keyframes fadeinT {
    0% {
        opacity: 0;
        transform: translateY(-500px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@-webkit-keyframes fadeinB {
    0% {
        opacity: 0;
        -webkit-transform: translateY(500px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
    }
}

@-moz-keyframes fadeinB {
    0% {
        opacity: 0;
        -moz-transform: translateY(500px);
    }
    100% {
        opacity: 1;
        -moz-transform: translateY(0);
    }
}

@-ms-keyframes fadeinB {
    0% {
        opacity: 0;
        -ms-transform: translateY(500px);
    }
    100% {
        opacity: 1;
        -ms-transform: translateY(0);
    }
}

@keyframes fadeinB {
    0% {
        opacity: 0;
        transform: translateY(500px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@-webkit-keyframes fadeinR {
    0% {
        opacity: 0;
        -webkit-transform: translateX(500px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
    }
}

@-moz-keyframes fadeinR {
    0% {
        opacity: 0;
        -moz-transform: translateX(500px);
    }
    100% {
        opacity: 1;
        -moz-transform: translateX(0);
    }
}

@-ms-keyframes fadeinR {
    0% {
        opacity: 0;
        -ms-transform: translateX(500px);
    }
    100% {
        opacity: 1;
        -ms-transform: translateX(0);
    }
}

@keyframes fadeinR {
    0% {
        opacity: 0;
        transform: translateX(500px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@-webkit-keyframes fadeinL {
    0% {
        opacity: 0;
        -webkit-transform: translateX(-500px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateX(0);
    }
}

@-moz-keyframes fadeinL {
    0% {
        opacity: 0;
        -moz-transform: translateX(-500px);
    }
    100% {
        opacity: 1;
        -moz-transform: translateX(0);
    }
}

@-ms-keyframes fadeinL {
    0% {
        opacity: 0;
        -ms-transform: translateX(-500px);
    }
    100% {
        opacity: 1;
        -ms-transform: translateX(0);
    }
}

@keyframes fadeinL {
    0% {
        opacity: 0;
        transform: translateX(-500px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}