* {
    margin: 0;
    padding: 0;
}
a {
    text-decoration: none;
}

.desktop {
    display: block;
}

.mobile {
    display: none;
}

body {
    width: 100%;
    box-sizing: border-box;
    background-image: url("../image/img-5.png");
    background-size: cover;
}
.container {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    /* padding-top: 1rem; */
}
.mobile-main {
    display: none;
}
.mb-contact {
    display: none;
}
.title-mb {
    display: none;
}
.header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 1vw 4.5vw 0;
}
.header .logo img {
    height: 5rem;
}
.logo {
    display: block;
}
.logo_mb {
    display: none;
}
.header .contact-container {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.header .contact-container a {
    color: white;
    text-decoration: none;
    margin-left: 1.7rem;
    cursor: pointer;
}

.header .contact-container img {
    height: 2.7vw;
    vertical-align: middle;
}
.header .contact-container span {
    font-size: 16px;
    margin-left: 0.5rem;
}

.header .contact-container span:hover{
    color: rgb(249, 211, 80);
}
.main {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.main-mb {
    display: none;
}

.title-container {
    width: 50%;
    display: flex;
    flex-direction: column;
    padding-top: 2rem;
}

.theme-content {
    width: 50%;
    text-align: center;
}

.theme-content img {
    /* width: 77%; */
    height: 60vh;
}

.decs-container {
    flex-direction: row;
    align-items: flex-end;
}
.titlee {
    text-align: center;
}
.titlee img {
    width: 85%;
    /* padding-bottom: 5rem; */
}

/* PC端下载区域样式优化 */
.info-activity {
    margin-left: 9%;
    background: rgba(255, 255, 255, 0.1);
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    max-width: 600px;
}

.cont {
    margin-top: -2rem;
}
.decs-container .info-activity {
    display: flex;
    margin-top: 0rem;
    /* align-items: center; */
}

/* PC端提示文字样式 */
.pc-download-tip {
    color: #fff !important;
    font-size: 15px !important;
    line-height: 1.8 !important;
    padding: 20px 0 !important;
    margin-top: 18px !important;
}

.pc-download-tip h3 {
    font-size: 22px !important;
    margin: 0 0 15px 0 !important;
    color: #ffd700 !important;
    font-weight: bold !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8) !important;
    letter-spacing: 2px !important;
}

.pc-download-tip p {
    margin: 0 !important;
    text-align: justify !important;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8) !important;
    color: #f0f0f0 !important;
    line-height: 1.9 !important;
}

.title_ img , .txt_ img{
    height: 9.5vh;
    margin-bottom: -.1rem;
}

.footer-container {
    display: none;
}
  
  /* Centered text */

.qrcode {
    background-image: url("../image/img-10.png");
    padding: .35rem;
    background-size: 100% 100%;
    height: 12.2rem;
}

.qr {
    padding: 1.2rem;
    /* width: 10rem; */
    /* background: #ffffff; */
    
}
.qr img {
    width: 10rem !important;
    height: 10rem !important;
}
.qr-text {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.2vw;
    text-align: center;
    padding-top: .5rem;
}

.ioss {
    width: 13%;
}
.icon_ {
    margin-left: 13%;
}
.icon_ img {
    width: 16%;
    margin-top: 5%;
}



@media screen and (max-width:980px) {
    .qrcode {
        background-image: url("../image/img-10.png");
        padding: .2rem;
        background-size: 100% 100%;
        height: 11.2rem;
        background-repeat: no-repeat;
    }
    .qr img {
        width: 7rem !important;
        height: 7rem !important;
    }
    .title_ img,
    .txt_ img {
        height: 7.5vh;
        margin-bottom: -.8rem;
    }
    .cont {
        margin-top: .9rem;
    }
}