.footer {
    width: 100%;
    min-height: 350px;
    color: rgba(235, 229, 176, 1);
    background-image: url(./images/footer_bg.jpg);
    background-repeat: no-repeat;
    background-position: center;
}

.footer-title {
    display: flex;
    justify-content: center;
    padding: 50px 0 30px;
    font-size: 28px;
    font-weight: 300;
    white-space: nowrap;
}

.footer-title-label {
    margin: 0 35px;
    font-weight: 400;
}

.footer-nav {
    display: flex;
    justify-content: center;
    font-size: 16px;
}

.footer-nav a {
    margin: 0 15px;
    text-decoration: none;
    outline: none;
    color: rgba(235, 229, 176, 1);
}

.footer-nav a:hover {
    color: white;
    cursor: pointer;
}

.footer-nav-line {
    line-height: 20px;
    font-size: 12px;
}

.footer-intro {
    width: 100%;
    margin: 0 0 10px;
    color: #bbb68c;
    text-align: center;
    font-style: normal;
    font-size: 12px;
}

.footer-intro-item {
    display: block;
    margin: 0 30px;
    line-height: 18px;
}

.footer-qrcode {
    display: flex;
    justify-content: center;
    width: 100%;
}

.footer-qrcode-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 15px 20px 20px;
    font-size: 15px;
}

.footer-qrcode-item-img {
    width: 75px;
    height: 75px;
    margin-bottom: 5px;
}

.footer-auth {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-end;
    padding: 0 5vw;
    color: #ffffff;
    font-size: 12px;
}

.footer-auth-icon {
    width: 20px;
    margin-left: 5px;
}

.footer-auth a {
    text-decoration: underline;
}

body {
    margin: 0;
    padding: 0;
}

div,
section,
header,
nav,
article,
aside,
footer {
    box-sizing: border-box;
}

h1 {
    margin: 0;
    font-weight: 400;
}

em {
    font-style: normal;
}

p {
    margin: 0;
    padding: 0;
    -webkit-margin-before: 0;
    -webkit-margin-after: 0;
}

a {
    text-decoration: none;
    outline: none;
    color: black;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 66px;
    padding: 0 5vw;
    font-size: 0;
    background-image: url(./images/bg_header.jpg);
    background-repeat: no-repeat;
    background-position: center;
}

.header-title {
    display: flex;
    align-items: center;
}

.header-title-img {
    width: 40px;
    height: 40px;
    margin-right: 12px;
}

.header-title-text {
    font-size: 18px;
}

.header-menu {
    width: 20px;
    height: 20px;
    padding: 10px;
}

.menu {
    position: fixed;
    top: 66px;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: calc(100vh - 66px);
    background-color: white;
    z-index: 99;
    transform: scaleY(0);
}

.menu-close {
    width: 5vw;
    margin-top: 5vw;
    padding: 5vw;
}

.menu-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 20vw;
}

.menu-item strong {
    line-height: 8vw;
    font-size: 4.5vw;
    font-weight: 400;
    text-decoration: underline;
}

.menu-item em {
    transform: scale(0.8);
    font-size: 3vw;
}

.enterActive {
    transform-origin: 0% 0%;
    animation: upIn 0.2s ease-in-out;
    animation-fill-mode: both;
}

.leaveActive {
    transform-origin: 0% 0%;
    animation: upOut 0.2s ease-in-out;
    animation-fill-mode: both;
}

@keyframes upOut {
    0% {
        transform: scaleY(1);
    }

    100% {
        transform: scaleY(0);
    }
}

@keyframes upIn {
    0% {
        transform: scaleY(0);
    }

    100% {
        transform: scaleY(1);
    }
}

.container {
    width: 100vw;
    overflow: hidden;
}

.navigation {
    position: relative;
    width: 100%;
    font-size: 0;
}

.navigation-bg {
    width: 100%;
}

.navigation-left,
.navigation-right {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5vw;
    padding: 5vw;
}

.navigation-right {
    left: auto;
    right: 0;
}

.navigation-left img,
.navigation-right img {
    width: 100%;
}

.navigation-download {
    position: absolute;
    bottom: 12%;
    left: 0;
    right: 0;
    margin: auto;
    width: 25vw;
}

.navigation-download-img {
    width: 100%;
}

.detail {
    position: relative;
    top: -5px;
    width: 100%;
}

.detail-intro {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.detail-intro-img {
    width: 100%;
}

.detail-intro-list {
    position: absolute;
    top: 50%;
    left: 5vw;
    right: 5vw;
    display: grid;
    grid-template-columns: repeat(3, 33%);
}

.detail-intro-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.detail-intro-item:nth-child(3n + 2) {
    padding-left: 15px;
}

.detail-intro-item:nth-child(3n) {
    padding-left: 25px;
}

.detail-intro-item:hover {
    cursor: pointer;
}

.detail-intro-item img {
    width: 7vw;
}

.detail-intro-item-text {
    display: flex;
    flex-direction: column;
    margin-left: 5px;
    font-size: 3vw;
    font-weight: bold;
    white-space: nowrap;
}

.detail-intro-item-text strong {
    font-family: 'SimSun';
}

.detail-intro-item-text em {
    font-weight: 400;
    transform-origin: left;
    transform: scale(0.7);
}

.detail-img {
    width: 100%;
}

.intro {
    width: 88%;
    margin: 0 auto 15px;
    padding: 0 20px 40px;
    text-align: center;
    background-color: #f5f5f5;
}

.intro-title {
    position: relative;
    display: inline-block;
    margin: 35px 0 25px;
    font-size: 26px;
    font-weight: normal;
    letter-spacing: 0.2em;
}

.intro-title::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    width: 50%;
    margin: auto;
    border-bottom: 1.5px solid #b7b7b7;
}

.intro-content {
    font-size: 14px;
    letter-spacing: 0.1em;
}