* {
    box-sizing: border-box;
}

img {
    vertical-align: middle;
}

body {
    background: url(../images/pc/bg.png?v=27) center / cover no-repeat;
    width: 100vw;
    height: 100%;
    background-size: cover;
    background-position: top;
    position: relative;
}

header {
    position: absolute;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 2vh 3vw 0;
    z-index: 10;
}

/* 第一个logo保持左对齐 */
header>img:first-of-type {
    height: 7vh;
     /* 挤开右侧元素 */
    margin-right: auto;
}

/* 右侧图标容器（最后三个图片） */
header>img:nth-of-type(n+2) {
    display: flex;
    margin-left: 35px;
    /* 图标间距 */
    cursor: pointer;
}

/* 原特殊样式调整 */
header>img:nth-of-type(3) {
    /* sw图标 */
    margin-right: 0;
}

main {
    width: 100%;
    height: 100%;
    overflow: hidden;
    /* padding-top: 9vh; */
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

main>img {
    width: 100%;
    object-fit: cover;
}

.qr-box {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 8vw;
}

.qr-box>img {
    width: 90%;
}

.qr-bg {
    margin-top: 45px;
    position: relative;
}

.qr-bg>img {
    width: 90%;
}

.qr-content {
    position: absolute;
    top: 0;
    left: 0;
    padding: 3vw;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
}

.dw-pic {
    margin-left: 20px;
    width: 55%;
}

.swiper {
    height: 100%;
}

.swiper-wrapper {
    width: 100%;
    height: 100%;
    
}

.swiper-slide {
    width: 100%;
    height: 100%;
    padding-top: 12vh !important;
}

.swiper-slide>img {
    height: 100%;
    object-fit: cover;
}