/* 统一页面滚动条处理 */
html, body {
    overflow-x: hidden;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

html::-webkit-scrollbar, body::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* 底部导航公共样式 */
.bottom-nav {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    width: calc(100% - 32px);
    max-width: calc(100vw - 32px);
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-around;
    padding: 12px 0 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 35px;
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    position: relative;
}

.nav-icon {
    width: 22px;
    height: 22px;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-icon svg {
    width: 20px;
    height: 20px;
}

.nav-text {
    font-size: 11px;
    color: #999;
}

.nav-item.active .nav-text {
    color: #1e6fff;
}

.nav-badge {
    position: absolute;
    top: -2px;
    right: 0px;
    background: #ff4444;
    color: #fff;
    font-size: 10px;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}