.mobile-fixed {
    max-width: 375px;
    margin: 0 auto;
    background: #fff;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e9e9e9;
    text-align: center;
    line-height: 0;
}
.full-header-img {
    display: inline-block;
    width: 100%;
    max-width: 100%;
    height: auto;
}
body.user-mobile {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f4f4f4;
    max-width: 375px;
    margin: 0 auto;
    padding-bottom: 80px;
}
.footer-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 375px;
    background-color: #fff;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: space-around;
    padding: 0.4rem 0 0.3rem;
    z-index: 999;
    box-shadow: 0 -1px 5px rgba(0,0,0,0.05);
}
.footer-nav .nav-item {
    flex: 1;
    text-align: center;
    font-size: 0.8rem;
    color: #555;
    text-decoration: none;
}
.footer-nav .nav-icon {
    margin-bottom: 0.2rem;
    display: flex;
    justify-content: center;
}
.footer-nav .ri-icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.footer-nav .nav-item.active { color: #007bff; }