/* 原有的 CSS 样式保持不变 */
        * {
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', 'Noto Sans SC', Arial, sans-serif;
            margin: 0;
            padding: 0;
        }
        /* 其余 CSS 代码省略，保持与您提供的内容一致 */
		body {
    background: #f0f2f5;
    padding: 20px;
    min-height: 100vh;
}

/* 主容器 */
.main-container {
    display: flex;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
    align-items: flex-start;
}

/* 计算器主体 */
.calculator {
    flex: 1 1 65%;
    background: #fff;
    padding: 70px 30px 30px; /* 增加顶部内边距 */
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: relative;
    min-width: 320px;
}

/* 标题样式 */
.calculator h1 {
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 24px;
    color: #333;
    width: calc(100% - 130px); /* 预留按钮空间 */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 语言切换按钮 */
.lang-switch {
    position: absolute;
    top: 20px;
    right: 30px;
    z-index: 100;
	width: auto;	
}

.lang-btn {
    padding: 8px 15px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background: #fff;
    color: #666;
    font-size: 13px;
    cursor: default;
	white-space: nowrap; 
}

/* 信息面板 */
.info-panel {
    flex: 1 1 30%;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 25px;
    min-width: 300px;
}

/* 加载动画 */
.loader {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #1890ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 输入区域 */
.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-group label {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

input, select {
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
}

input:focus, select:focus {
    border-color: #1890ff;
    box-shadow: 0 0 0 3px rgba(24,144,255,0.1);
    outline: none;
}

/* 按钮样式 */
.calculate-btn, .export-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.calculate-btn {
    background: #1890ff;
    color: white;
    margin-top: 15px;
}

.calculate-btn:hover {
    background: #40a9ff;
}

.export-btn {
    background: #52c41a;
    color: white;
    margin-top: 20px;
}

.export-btn:hover {
    background: #73d13d;
}

/* 结果面板 */
.result-panel {
    margin-top: 25px;
    padding: 20px;
    background: #f8fbff;
    border-radius: 8px;
    border: 1px solid #e8f4ff;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.spec-table th {
    background: #f0f7ff;
    padding: 14px;
    font-size: 14px;
    color: #333;
    font-weight: 500;
    border-bottom: 2px solid #e0e0e0;
}

.spec-table td {
    padding: 14px;
    font-size: 15px;
    color: #1890ff;
    font-weight: 500;
    text-align: center;
    border-bottom: 1px solid #eee;
}

/* 图表容器 */
.chart-container {
    margin: 30px 0;
    height: 280px;
    position: relative;
}

/* 订单表单 */
.order-form {
    padding: 20px;
    background: #f8fbff;
    border-radius: 8px;
    border: 1px solid #e8f4ff;
}

.order-form h4 {
    margin-bottom: 20px;
    color: #1890ff;
    font-size: 16px;
    font-weight: 600;
}

.order-group {
    margin-bottom: 18px;
}

.order-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #666;
}

.order-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
}

.submit-order {
    background: #52c41a;
    color: white;
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-order:hover {
    background: #73d13d;
}

/* 状态提示 */
.order-status {
    margin-top: 15px;
    padding: 12px;
    border-radius: 6px;
    font-size: 14px;
    display: none;
}

.success {
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    color: #52c41a;
}

.error {
    background: #fff2f0;
    border: 1px solid #ffccc7;
    color: #ff4d4f;
}

/* 联系信息 */
.contact-card {
    padding: 20px;
    background: #f8fbff;
    border-radius: 8px;
    border: 1px solid #e8f4ff;
}

.contact-card h3 {
    margin-bottom: 15px;
    color: #1890ff;
    font-size: 16px;
    font-weight: 600;
}

.contact-card p {
    margin: 8px 0;
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 新增图片圆角样式 */
.info-panel img {
    border-radius: 8px; /* 与联系方式卡片保持一致 */
    overflow: hidden; /* 确保图片圆角裁剪 */
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1); /* 可选：添加与计算器一致的阴影 */
}

/* 页脚 */
.version-footer {
    text-align: center;
    padding: 25px 0;
    color: #666;
    font-size: 13px;
    margin-top: 40px;
    border-top: 1px solid #e0e0e0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
        gap: 20px;
    }

    .calculator, .info-panel {
        width: 100%;
        padding: 90px 20px 20px; /* 调整移动端顶部内边距 */
    }

    .calculator h1 {
        top: 15px;
        left: 20px;
        font-size: 20px;
        width: calc(100% - 110px);
    }

    .lang-switch {
        top: 15px;
        right: 18px;
    }

    .lang-btn {
        padding: 5px 10px;
        font-size: 12px;
    }

    .input-grid {
        grid-template-columns: 1fr;
    }

    .chart-container {
        height: 220px;
    }

    .spec-table th, .spec-table td {
        padding: 12px;
        font-size: 14px;
    }
	
	.info-panel img {
        border-radius: 6px; /* 移动端稍小圆角 */
    }
}

@media (max-width: 480px) {
    body {
        padding: 15px;
    }

    .calculator, .info-panel {
        padding: 80px 15px 15px;
    }

    input, select {
        padding: 10px;
    }

    .calculate-btn, .export-btn {
        padding: 12px;
    }

    .calculator h1 {
        left: 15px;
        width: calc(100% - 95px);
        font-size: 18px;
    }

    .lang-switch {
        right: 15px;
    }
	.lang-btn {
        padding: 4px 8px;
    }
}