.modular1 .left,
.modular1 .right {
    width: 50%;
    display: inline-block;
    font-size: 18px;
    vertical-align: middle;
    line-height: 1.8em;
}

.modular1 .left {
    font-size: 0;
}

.modular1 {
    overflow: hidden;
    font-size: 0;
}

.modular1 .right {
    padding: 80px;
    box-sizing: border-box;
}

.modular1 .right::after {
    content: '';
    width: 50px;
    height: 3px;
    display: block;
    background: #94673d;
    margin-top: 60px;
}

.modular1 .left video {
    width: 100%;
    margin: 60px 0;
}

.modular1 .left img {
    display: none;
}

.modular2 {
    position: relative;
    overflow: hidden;
}

.modular2 img {
    width: 100%;
}

.modular2 h2 {
    font-size: 48px;
    margin-bottom: 1em;
}

.modular2 .text {
    color: #fff;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.modular3 {
    overflow: hidden;
}

.modular3 .wrap ul {
    padding: 60px 0;
    overflow: hidden;
}

.modular3 .wrap ul li {
    width: 25%;
    float: left;
    padding: 32px;
    text-align: center;
    box-sizing: border-box;
    position: relative;
}

.modular3 .wrap ul li+li::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: #ccc;
}

.modular3 .wrap ul h3 {
    font-size: 72px;
    font-weight: 100;
    font-family: 'AlibabaPuHuiTi-Thin';
}

.modular3 p {
    line-height: 1.8em;
}

.modular3 .wrap ul h3 span {
    font-size: 0.5em;
    vertical-align: top;
}

.modular4 .left {
    width: 580px;
    height: 860px;
    background: url(../imgs/about/p2.jpg) center center no-repeat;
    padding: 64px;
    box-sizing: border-box;
}

.modular4 .wrap .box {
    position: relative;
}

.modular4 .right {
    height: 860px;
    width: calc(100% - 580px);
    top: 0;
    background: #f4f4f4;
    position: absolute;
    left: 580px;
    padding: 100px;
    box-sizing: border-box;
}

.modular4 .right li {
    margin-bottom: 1.5em;
    line-height: 1.5em;
}

.modular4 .swiper-slide {
    font-size: 36px;
}

.modular4 .swiper-slide-active {
    font-size: 50px;
}

.modular4 .swiper-container {
    height: 100%;
}

.modular4 .swiper-slide-active,
.modular4 .swiper-slide {
    line-height: 1em;
    height: 1em;
}

.modular4 .swiper-wrapper {
    color: #fff;
    transform: translate3d(0px, 0, 0px) !important;
/*    margin-top: calc(-50% - 80px);*/
}

.modular4 .swiper-container {
    padding-left: 15px;
}

.modular4 .swiper-container::after {
    content: '';
    position: absolute;
    left: 15px;
    height: 100%;
    border-left: 1px solid #eee;
    top: 0;
}

.modular4 .swiper-slide {
    padding-left: 40px;
    position: relative;
    cursor: pointer;
}

.modular4 .swiper-slide-active::before,
.modular4 .swiper-slide::after {
    content: '';
    display: block;
    position: absolute;
    left: -2px;
    top: 0.5em;
    margin-top: -3px;
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 3px;
}

.modular4 .swiper-slide-active::after {
    left: -4px;
    margin-top: -4px;
    width: 8px;
    height: 8px;
    border-radius: 4px;
}

.modular4 .swiper-slide-active::before {
    left: -15px;
    margin-top: -15px;
    width: 30px;
    height: 30px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.3);
    animation: scale 1s infinite;
}

@keyframes scale {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    70% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

@media screen and (max-width: 1280px) {
    .modular3 .wrap ul li:nth-child(2n+1)::after {
        width: 0;
    }
    .modular3 .wrap ul h3 {
        font-size: 48px;
    }
    .modular3 .wrap ul li {
        width: 50%;
    }
    .modular2 h2 {
        font-size: 30px;
    }
    .modular2 img {
        display: none;
    }
    .modular2 .text {
        top: auto;
        transform: none;
        position: relative;
        padding: 100px 0;
    }
    .modular4 .right {
        padding: 50px;
    }
    .modular4 .left {
        width: 360px;
    }
    .modular4 .right {
        width: calc(100% - 360px);
        left: 360px;
    }
    .modular4 .swiper-slide,
    .modular4 .swiper-slide-active {
        font-size: 20px;
    }
    .modular4 .swiper-slide-active {
        font-size: 26px;
    }
    .modular4 .left,
    .modular4 .right {
        height: 500px;
    }
    .modular4 .swiper-wrapper {
        margin-top: calc(-50% - 60px);
    }
}

@media screen and (max-width: 1024px) {
    .modular3 .wrap ul li {
        width: auto;
        float: none;
    }
    .modular3 .wrap ul li::after {
        display: none;
    }
    .modular4 .left {
        width: 60px;
        padding: 10px;
    }
    .modular4 .right {
        width: calc(100% - 60px);
        left: 60px;
        padding: 40px 20px;
        font-size: 14px;
    }
    .modular4 .swiper-slide {
        padding-left: 0;
    }
    .modular4 .swiper-wrapper {
        margin-top: calc(-50% - 150px);
    }
    .modular4 .swiper-container {
        padding-left: 0;
    }
    .modular4 .swiper-container::after {
        display: none;
    }
    .modular4 .swiper-slide-active,
    .modular4 .swiper-slide {
        font-size: 14px;
        text-align: center;
        opacity: 0.8;
    }
    .modular4 .swiper-slide-active {
        font-size: 16px;
        opacity: 1;
    }
    .modular4 .swiper-slide::after,
    .modular4 .swiper-slide::placeholder,
    .modular4 .swiper-slide-active::after,
    .modular4 .swiper-slide-active::before {
        display: none;
    }
    .modular1 .right::after {
        margin-top: 30px;
    }
    .modular1 .left,
    .modular1 .right {
        padding: 0;
        margin: 40px 0;
    }
    .modular1 .left video {
        width: 100%;
        margin: 0;
    }
    .modular1 .left,
    .modular1 .right {
        width: auto;
        display: block;
    }
}