/* OTA页面专用样式 */
body {
    background-color: #000000;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow-x: hidden;
    padding-top: 40px;
}

.title-container {
    max-width: 95%;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 30px;
}


.subtitle {
    color: #e7e7e7;
    font-size: 0.9rem;
    margin-top: 5px;
}

/* 按钮样式 */
#submitBtn {
    background: linear-gradient(45deg, #0000006e, #0000006e);
    border: none;
    padding: 14px 32px;
    font-weight: 500;
    font-size: 15px;
    border-radius: 12px;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 122, 255, 0.2);
    max-width: 600px;
    width: 90%;
    margin: 0 auto 20px;
    display: block;
}

#submitBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.3);
}

#submitBtn:active {
    transform: translateY(1px);
}

/* 容器样式 */
.container {
    max-width: 600px;
    background: #0000006e;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #0000006e;
    margin-bottom: 20px;
}

/* 图片圆角和阴影效果 */
.small-text img {
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
}

.small-text img:hover {
    transform: translateY(-2px);
}

/* 文字样式 */
.guide-section h5 {
    color: #f0f0f0;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    margin-top: 20px;
}

.guide-section h5 i {
    color: #007AFF;
    margin-right: 8px;
}

.small-text {
    font-size: 0.9rem;
    color: #dddddd;
    line-height: 1.6;
}

.bold-text {
    color: #007AFF;
    font-weight: 600;
}

/* 操作按钮组样式 */
.action-buttons-container {
    padding: 15px !important;
}

.action-buttons {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.action-btn {
    flex: 1;
    display: inline-block;
    text-align: center;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.action-btn:hover {
    background: rgba(0, 0, 0, 0.3);
    color: #007AFF;
    border-color: #007AFF;
    text-decoration: none;
}

.action-btn i {
    margin-right: 6px;
    font-size: 14px;
}

/* 响应式适配 */
@media (max-width: 576px) {
    .container {
        max-width: 95%;
        padding: 15px;
        background: rgba(0, 0, 0, 0.2);
        border: 1px solid rgba(0, 0, 0, 0.3);
    }
    
    .action-buttons {
        gap: 8px;
    }
    
    .action-btn {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    h1 {
        font-size: 1.2rem;
    }
    
    .small-text img {
        border-radius: 8px;
    }
}