* {
    box-sizing: border-box;
}

img {
    vertical-align: middle;
}

body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-width: 1300px;
}

header {
    position: absolute;
    z-index: 10;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 2vh 3vw 0;
}

/* 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) {
    width: 10%;
    display: flex;
    margin-left: 35px;
    /* 图标间距 */
    cursor: pointer;
}

header>img:nth-of-type(3) {
    width: 10%;
    /* sw图标 */
    margin-right: 0;
}

.main {
    width: 100%;
    height: 100%;
}

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

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

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

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

.qr-container {
    position: absolute;
    bottom: 32vh;
    right: 13vw;
    z-index: 10;
    height: 21vh;
    width: 25vw;
    background-color:#FFF;
    box-shadow: 5px 5px 5px 5px rgba(0,0,0,0.1);
    border-radius: 15px; /* 设置圆角 */
    -moz-border-radius: 15px; /* 老版的Firefox浏览器 */

    display: flex;
    align-items: center;
    padding: 16px 24px;
}

.qrcode>img {
    width: 7vw;
 }

 .dw-pic {
     width: 13vw;
     margin-left: 15px;
 }

.bottom-container {
    width: 100%;
    height: 216px;
    position: absolute;
    left: 0;
    bottom: 2vh;
    z-index: 10;
    overflow: hidden; /* 溢出部分隐藏 */
    padding: 0;
    margin: 0;
}

.inner {
    height: 100%;
    width: 200%; /* 双倍宽度用于无缝衔接 */
    position: relative;
    background: url('../img/pc/scroll-pic.png') 0 0 repeat-x; /* 背景横向重复 */
    animation: move 15s linear infinite; /* 速度由时间控制 */
    transform: translate3d(0, 0, 0); /* 硬件加速 */
}

@keyframes move {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%); /* 移动自身宽度的一半 */
    }
}