.product-detail-card { 
    background: #ffffff; 
    border-radius: 12px;
    padding: 40px; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); 
}

.product-summary { 
    position: relative;
    padding: 20px;
    background-color: #fcfcfc;
    border-left: 4px solid #0d6efd; 
    border-radius: 0 8px 8px 0;
    line-height: 1.8;
    color: #444;
    font-size: 1.2rem!important;
}
@media (min-width: 2700px) {
    .product-summary { 
        font-size: 1.5rem!important;
    }
}
.product-main-img { 
    width: 100%; 
    height: clamp(220px, 28vw, 350px); 
    object-fit: contain;
    border: 1px solid #edf2f7;
}

/* 手风琴样式 */
.product-accordion { 
    margin-top: 30px; 
    display: flex;
    flex-direction: column;
    gap: 0; 
}

.accordion-item-wrap {
    border: 1px solid #cdd5df; 
    border-radius: 10px; 
    overflow: hidden; 
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04); 
    transition: all 0.3s ease;
}

.accordion-item-wrap:hover {
    border-color: #0d6efd;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.1);
}

/* 渐变色 */
.accordion-item-wrap:nth-child(1) .tab_name { background-color: rgba(36, 217, 237, 0.15) !important; }
.accordion-item-wrap:nth-child(2) .tab_name { background-color: rgba(47, 187, 238, 0.15) !important; }
.accordion-item-wrap:nth-child(3) .tab_name { background-color: rgba(42, 154, 235, 0.15) !important; }
.accordion-item-wrap:nth-child(4) .tab_name { background-color: rgba(42, 118, 217, 0.15) !important; }
.accordion-item-wrap:nth-child(5) .tab_name { background-color: rgba(56, 85, 181, 0.15) !important; }
.accordion-item-wrap:nth-child(6) .tab_name { background-color: rgba(30, 68, 194, 0.15) !important; } 

.tab_name { 
    padding: 1.25rem 1.5rem; 
    font-size: clamp(1.1rem, 1.2vw, 1.3rem)!important;
    font-weight: 600;
    cursor: pointer; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    width: 100%; 
    text-align: left; 
    border: none; 
    color: #2d3748;
    transition: all 0.2s;
}

.tab_name:hover {
    filter: brightness(95%); 
    color: #0d6efd;
}

.tab_name.active {
    border-left: 5px solid #0d6efd; 
    padding-left: calc(1.5rem - 5px);
    color: #0d6efd;
}

.content { 
    display: none; 
    padding: clamp(16px, 2vw, 24px); 
    background: #ffffff; 
    border-top: 1px dashed #d1d9e6; 
    line-height: 1.8; 
    color: #4a5568;
}

/* --- 下载区 --- */
.download-content-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
}

.download-info p {
    font-size: 1rem;
    color: #4a5568;
    margin: 0;
}

.btn-download-main {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none !important;
    transition: all 0.3s;
    background: #0d6efd;
    color: #fff;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.2);
    white-space: nowrap;
}

.btn-download-main i {
    margin-right: 8px;
    font-size: 20px;
}

.btn-download-main:hover {
    background-color: #0b5ed7;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(13, 110, 253, 0.3);
}

/* 画廊样式 */
.product-gallery-swiper {
    margin-top: 20px;
    padding-bottom: 40px !important;
}

.gallery-img-wrap { 
    border-radius: 10px; 
    border: 1px solid #edf2f7; 
    overflow: hidden;
    background: #ffffff; 
    transition: 0.3s; 
}

.gallery-img-wrap img { 
    object-fit: contain; 
    width: 100%;
    height: clamp(140px, 14vw, 200px); 
    padding: 10px;
}

/* --- 表格响应式样式 --- */
.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
}

.content table th,
.content table td {
    padding: 10px 12px;
    border: 1px solid #dee2e6;
    text-align: left;
    vertical-align: middle;
}

.content table th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #2d3748;
}

.content table tr:nth-child(even) {
    background-color: #fafbfc;
}

.content table tr:hover {
    background-color: #f1f5f9;
}

/* 手机端表格水平滚动容器 */
.table-responsive-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 10px 0;
    border-radius: 8px;
}

.table-responsive-wrapper::-webkit-scrollbar {
    height: 6px;
}

.table-responsive-wrapper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.table-responsive-wrapper::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.table-responsive-wrapper::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* 手机端表格最小宽度，防止内容挤压 */
@media (max-width: 767.98px) {
    .content table {
        min-width: 500px;
    }
    
    .content table th,
    .content table td {
        padding: 8px 10px;
        font-size: 14px;
        white-space: nowrap;
    }
}

@media (max-width: 767.98px) {
    .download-content-box { 
        flex-direction: column; 
        text-align: left; 
        gap: 15px; 
        align-items: flex-start; 
    }
    .product-detail-card { 
        padding: 20px;
    }
}