/* 公告横幅样式 - 确保优先级高于其他CSS文件 */
.announcement-banner {
    background: #001529 !important;
    border-bottom: none !important;
    padding: 8px 0 !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1003 !important;
    box-shadow: none !important;
    animation: none !important;
}

.announcement-content {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    position: relative !important;
}

.announcement-content-left {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 1 !important;
}

.announcement-banner .announcement-header {
    font-size: 12px !important;
    color: #ffffff !important;
    font-weight: bold !important;
    margin-bottom: 0 !important;
    margin-right: 10px !important;
    text-align: center !important;
    text-shadow: none !important;
    background: #1890ff !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: #ffffff !important;
    background-clip: unset !important;
    border-right: none !important;
    padding-right: 10px !important;
    padding-left: 10px !important;
    padding-top: 2px !important;
    padding-bottom: 2px !important;
    margin-left: 0 !important;
    border-radius: 4px !important;
    animation: none !important;
    flex: none !important;
    position: relative !important;
}

.announcement-banner .announcement-header::after {
    content: '' !important;
    position: absolute !important;
    right: -10px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    border-width: 6px !important;
    border-style: solid !important;
    border-color: transparent transparent transparent #1890ff !important;
}

.announcement-banner .announcement-text {
    font-size: 14px !important;
    color: #ffffff !important;
    text-align: center !important;
    flex: none !important;
    line-height: 1.5 !important;
    animation: none !important;
    white-space: normal !important;
    margin: 0 !important;
}

.announcement-close {
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 16px !important;
    line-height: 1 !important;
    padding: 0 10px !important;
    background: none !important;
    border-radius: 0 !important;
    transition: none !important;
}

.announcement-close:hover {
    color: #ffffff !important;
    opacity: 0.8 !important;
    box-shadow: none !important;
}

@media (max-width: 768px) {
    .announcement-banner {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .announcement-banner {
        display: none !important;
    }
}