.ep-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e7ed 100%);
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.ep-card {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.08);
    padding: 40px 50px;
    text-align: center;
    max-width: 480px;
    width: 90%;
    border: 1px solid #ebeef5;
}

.ep-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    color: #409eff;
}

.ep-icon svg {
    width: 100%;
    height: 100%;
}

.ep-title {
    font-size: 20px;
    font-weight: 600;
    color: #303133;
    margin: 0 0 16px;
    line-height: 1.4;
}

.ep-content {
    font-size: 14px;
    color: #606266;
    line-height: 1.6;
    margin: 0;
}

.ep-content a {
    color: #409eff;
    text-decoration: none;
    transition: color 0.2s;
}

.ep-content a:hover {
    color: #66b1ff;
}

.ep-content hr {
    border: none;
    border-top: 1px solid #ebeef5;
    margin: 20px 0;
}

.ep-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 13px;
}

.ep-content th,
.ep-content td {
    padding: 10px 12px;
    border: 1px solid #dcdfe6;
    text-align: left;
}

.ep-content th {
    background: #f5f7fa;
    color: #303133;
    font-weight: 500;
}

.ep-content td {
    color: #606266;
}

.ep-content code {
    background: #f5f7fa;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', Consolas, Monaco, 'Courier New', monospace;
    font-size: 13px;
    color: #e6a23c;
}

.ep-content ul {
    list-style: none;
    padding: 0;
    margin: 16px 0;
    text-align: left;
}

.ep-content ul li {
    padding: 8px 0;
    color: #606266;
    font-size: 13px;
    border-bottom: 1px dashed #ebeef5;
}

.ep-content ul li:last-child {
    border-bottom: none;
}

.ep-content .button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 14px;
    color: #ffffff;
    background: #409eff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    margin-top: 16px;
}

.ep-content .button:hover {
    background: #66b1ff;
}

.ep-content .button:active {
    background: #337ecc;
}

@media (max-width: 480px) {
    .ep-card {
        padding: 30px 24px;
        margin: 16px;
    }
    
    .ep-icon {
        width: 48px;
        height: 48px;
    }
    
    .ep-title {
        font-size: 18px;
    }
    
    .ep-content {
        font-size: 13px;
    }
}