body, html {
    margin: 0;
    padding: 0;
    background: rgb(26,1,2);
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}
.main-bg {
    min-height: 100vh;
    background: rgb(26,1,2);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.header {
    width: 100vw;
    max-width: 576px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px  6px 12px 16px;
    box-sizing: border-box;
    background: #161213;
    position: sticky;
    top: 0;
    z-index: 10;
}
.header-left {
    display: flex;
    align-items: center;
}
.header-icon {
    width: 40px;
    height: 40px;
    margin-right: 10px;
    border-radius: 8px;
    object-fit: contain;
}
.header-title {
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}
.header-right .download-btn {
    display: flex;
    align-items: center;
    /* background: linear-gradient(90deg, #ffe082, #ffb300); */
    color: #3d2200;
    font-weight: bold;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.2s;
}
.download-icon{margin-top: 8px;width: 80%;float: right;}
#scollpic {
    background: url(/images/img2.jpg) no-repeat center center;
    min-height:200px;
    background-size:cover;
    overflow: hidden;
    position: relative;
}
.scroll-imgs {
    display: flex;
    width: max-content;
    animation: scroll-left 20s linear infinite;
    align-items: center;
    padding-top: 5vh;
}
.scroll-imgs img {
    height: 110px;
    width: auto;
    margin-right: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    background: #fff;
}
@keyframes scroll-left {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.swiper-section {
    background: url(images/sbg.jpg) no-repeat center center;
    background-size: cover;
    width: 100vw;
    max-width: 576px;
    margin: 0 auto 10px;
    box-sizing: border-box;
    padding:0 25px;
}
.mySwiper {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
}
.mySwiper img {
    width: 100%;
    display: block;
}
.static-img-section {
    width: 100vw;
    max-width: 576px;
    margin: 0 auto;
    box-sizing: border-box;
}
.static-img {
    width: 100%;
    display: block;
    border-radius: 16px;
}
@media (max-width: 600px) {
    .header, .swiper-section, .static-img-section {
        max-width: 100vw;
        padding-left: 10px;
        padding-right: 10px;
    }
    .main-bg {
        align-items: stretch;
    }
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}
.logo {
    font-size: 2rem;
    font-weight: bold;
    color: #1e90ff;
    padding: 16px 0;
    display: inline-block;
}
.nav {
    float: right;
    margin-top: 24px;
}
.nav-link {
    color: #222;
    text-decoration: none;
    margin-left: 32px;
    font-size: 1.1rem;
    transition: color 0.2s;
}
.nav-link.active, .nav-link:hover {
    color: #1e90ff;
}
.banner {
    margin-top: 0;
}
.banner img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 12px;
}
.download-section {
    text-align: center;
    margin: 48px 0;
}
.download-section h2 {
    font-size: 2rem;
    margin-bottom: 24px;
}
.download-btn:hover {
    background: linear-gradient(90deg, #00c6ff, #1e90ff);
}
.footer {
    background: #fff;
    text-align: center;
    padding: 24px 0;
    color: #888;
    font-size: 1rem;
    margin-top: 48px;
}
@media (max-width: 768px) {
    .container {
        padding: 0 8px;
    }
    .logo {
        font-size: 1.5rem;
        padding: 12px 0;
    }
    .nav {
        float: none;
        text-align: right;
        margin-top: 0;
    }
    .nav-link {
        margin-left: 16px;
        font-size: 1rem;
    }
    .banner img {
        height: 180px;
    }
    .download-section {
        margin: 32px 0;
    }
    .download-btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
    .footer {
        padding: 16px 0;
        font-size: 0.95rem;
    }
}