* {
    box-sizing: border-box;
}

body {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: url(../img/pc/bg.jpg?v=954681684/87) no-repeat;
    background-size: cover;
    overflow: hidden;
}

header {
    display: flex;
    align-items: center;
    padding: 3vh 5vw 0;
}

header>img:nth-of-type(1) {
    width: 12vw;
}

header>img:nth-of-type(2) {
    width: 10vw;
    margin-left: auto;
    margin-right: 2vw;
}

header>img:nth-of-type(3) {
    width: 10vw;
    margin-right: 2vw;
}

header>img:nth-of-type(4) {
    width: 10vw;
}

main {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.fixed {
    position: absolute;
    right: 25vw;
    bottom: 18vh;
    width: 12vw;
    z-index: 1000;
}

.fixed>img {
    width: 100%;
}

#qrcode {
    position: absolute;
    bottom: 15%;
    left: 15%;
    right: 15%;
    z-index: 2;
}

#qrcode>img {
    width: 100%;
}

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

.swiper-slide {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 10vw;
}

.swiper-slide>img:first-of-type {
    height: 100%;
}

.swiper-slide>img:last-of-type {
    margin-top: 5vh;
}

footer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: url(/img/pc/footerbg.png?v=9) no-repeat;
    background-size: 100% 100%;
    height: 30vh;
    z-index: 20;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

footer>img {
    margin-bottom: 3vh;
    width: 50%;
}