.main-body {
	max-width: 1500px;
	margin: -50px auto 60px;
}

/* 面包屑 */
.breadcrumb {
    font-size: 16px;
    color: #555;
    margin-bottom: 12px;
}
/* 顶部标签栏 三等分，和下方左右区块边界对齐 */
.tab-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border: 1px solid #b4c0cc;
    background-color: #e8f1fd;
    margin-bottom: 16px;
}
.tab-item {
    padding: 14px 20px;
    font-size: 18px;
    font-weight: 600;
}
/* 主体内容容器 同样三等分网格，保证左右边界和标签对齐 */
.main-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 0;
}
.left-card {
    grid-column: 1 / span 1;
    border: 1px solid #ddd;
    padding: 22px;
    margin-right: 16px;
}
.right-card {
    grid-column: 2 / span 2;
    border: 1px solid #ddd;
    padding: 22px;
    position: relative;
}
/* 产品属性行 */
.attr-row {
    display: flex;
    margin-bottom: 14px;
    font-size: 16px;
    line-height: 22px;
}
.attr-label {
    width: 165px;
    font-weight: bold;
}
.attr-value {
    width: calc(100% - 165px);
}
/* Datasheet链接 */
.ds-link {
    color: #0058cc;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
/* 库存信息行 */
.info-row {
    display: flex;
    margin-bottom: 12px;
    font-size: 16px;
    line-height: 22px;
}
.info-label {
    width: 125px;
    font-weight: bold;
}
.price-line {
    margin-bottom: 6px;
}

.price-line > span:first-child {
    display: inline-block;
    width: 80px;
}
/* RFQ按钮 右上角固定 */
.rfq-btn-box {
    position: absolute;
    top: 22px;
    right: 22px;
    width: calc(50% - 44px);
}
.rfq-btn {
    width: 100%;
    height: 42px;
    background: #e61a1a;
    border: none;
    color: #fff;
    font-size: 14px;
    border-radius: 4px;
	padding: 12px 0px;
	cursor: pointer;
	display: inline-block;
	text-align: center;
}
.rfq-btn:hover {
    color: #fff;
}