/* productDe_legacy.css — 老站 product.html 内联样式，1:1 还原产品详情展现 */

/* block 1 */
/*打印样式*/
        .print {
            display: block;
            width: 840px;
            margin: 0 0;
            background: #fff;
            font-family: arial;
            min-height: 1030px;
            margin-left: -60px;
            margin-top: -50px;
        }

        .print * {
            font-family: arial;
            color: #000;
        }

        .print-in {
            display: flex;
            line-height: 1.5;
            font-size: 12px;
        }

        .print-in-left {
            width: 150px;
            padding: 10px 20px;
            background: #eee;
            min-height: 720px;
        }

        .print-in-right {
            flex: 1;
            padding: 10px 0px 10px 10px;
        }

        .print-in h3 {
            font-weight: bold;
            margin-bottom: 2px;
        }

        .print-in p {
            margin-bottom: 15px;
        }

        .print-text {
            margin-top: 30px;
            line-height: 1.6;
            padding: 0 4px;
            font-size: 12px;
        }

        .print-bot {
            border-top: 3px solid #000;
            font-size: 13px;
            padding: 16px 4px 0;
            margin-top: 3px;
        }

        .print-top {
            display: flex;
            justify-content: space-between;
            border-bottom: 3px solid #000;
            margin-bottom: 5px;
            padding: 0 4px 15px;
        }

        .print-top-right {
            text-align: right;
            line-height: 1.8;
            font-size: 13px;
        }

        .print-top-left {
            flex: 1;
            font-size: 15px;
        }

        .print-top-left img {
            height: 65px;
            margin-bottom: 20px;
        }

        .print-img,
        .print-table {
            display: flex;
            flex-wrap: wrap;
            padding-bottom: 5px;
        }

        .print-img li {
            margin-top: 0;
            display: flex;
            margin-bottom: 10px;
        }

        .print-img li img {
            height: 100%;
            max-width: 170px;
        }

        .print-img li:nth-child(1) {
            margin-top: 0px;
        }

        .print-img p {
            margin-left: 15px;
            flex: 1;
        }

        .print-table li {
            width: 44%;
            border: 2px solid #ddd;
            height: auto;
            margin-top: 20px;
            margin-right: 30px;
            display: flex;
            padding: 16px 40px;
        }

        .print-table li .jindu {
            display: block;
            width: 30px;
            height: 260px;
            background: #bbb;
            position: relative;
        }

        .print-table li .jindu .in {
            display: block;
            width: 100%;
            background: #000;
            position: absolute;
        }

        .print-table-text {
            display: block;
            margin-left: 20px;
            font-size: 12px;
        }

        .print-table-text p {
            margin-bottom: 0;
            display: flex;
            align-items: flex-end;
        }

        .print-table li:nth-child(1),
        .print-table li:nth-child(2) {
            margin-top: 0;
        }


        /*end*/

/* block 2 */
.head-nav-one{
                color: #000;
            }

/* block 3 */
.header{
                            position: relative;
                        }

/* block 4 */
/* ========================================
           独立样式 - 不参与原有网站样式
           ======================================== */

        /* 重置与隔离 */
        .product-page * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        .product-page {
            font-family: "Microsoft YaHei", "PingFang SC", "Source Han Sans CN", sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: #333;
            padding-top: 20px;
        }

        /* 顶部标签栏 */
        .product-tabs {
            background: #ffffff;
            border-bottom: 2px solid #f0f0f0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .product-tabs-inner {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            display: flex;
            align-items: center;
            gap: 0;
        }

        .product-tab {
            padding: 20px 32px;
            font-size: 18px;
            font-weight: 500;
            color: #666;
            background: none;
            border: none;
            border-bottom: 3px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            margin-bottom: -2px;
        }

        .product-tab:hover {
            color: #e60012;
        }

        .product-tab.active {
            color: #e60012;
            border-bottom-color: #e60012;
        }

        /* 锚点偏移量 - 适配固定导航 */
        .section-anchor {
            scroll-margin-top: 80px;
        }

        /* 区块样式 */
        .section-block {
                background: #fff;
    margin-top: 10px;
    border-radius: 5px;
    padding: 20px 20px;
        }

        .section-block:last-child {
            margin-bottom: 0;
        }

        /* 标签页内容区域 */
        .product-content {
               max-width: 1400px;
    margin: 0 auto;
    padding: 20px 20px;
    background: #fff;
    margin-top: 10px;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========================================
           产品详情 - 产品介绍
           ======================================== */
        .intro-section {
            display: grid;
            grid-template-columns: 1fr;
            gap: 80px;
            align-items: center;
        }

.intro-text table {
    margin-top: 10px;
    margin-bottom: 10px;
    width: 100%;
    empty-cells: show;
    border-collapse: collapse;
    border: 1px solid #000000;
    width: 100%;
}
.intro-text table p{margin-bottom:0px;text-align:center;}
.intro-text table td,.intro-text table th {
    padding: 5px 10px;
    border: 1px solid #000000;
    border-collapse: collapse;
    vertical-align: middle;
}
.intro-text table tr td {
    font-size: 14px;
    padding: 8px 0;
    color: #444444;
    text-align: center;
    line-height: 26px;
    background:#ffffff;
}
.intro-text table tr td:nth-child(1) p {margin-bottom:0px;text-align:left;padding-left:20px;}
.intro-text table tr:nth-child(1) td,.intro-text table tr:nth-child(1) td p{
    font-size: 14px;
    padding: 5px 0;
    text-align: center;
    background:#BFBFBF;
    font-weight:800;
    color: #444444;
    line-height: 22px;
}
.intro-text h2 {
            font-size: 26px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 24px;
            position: relative;
            padding-left: 20px;
        }

        .intro-text h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 5px;
            height: 28px;
            background: #e60012;
            border-radius: 3px;
        }

        .intro-text p {
            font-size: 16px;
            color: #555;
            margin-bottom: 20px;
            text-align: justify;
        }

        .intro-features {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 30px;
        }

        .intro-feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            background: #fff;
            color: #e60012;
            border-radius: 25px;
            font-size: 14px;
            font-weight: 500;
        }

        .intro-feature-tag i {
            font-size: 16px;
        }

        .intro-image {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
        }

        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .intro-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 2px solid rgba(0, 135, 85, 0.2);
            border-radius: 20px;
            pointer-events: none;
        }

        /* ========================================
           产品详情 - 产品特色
           ======================================== */
        .features-section h3 {
            font-size: 32px;
            font-weight: 600;
            color: #1a1a1a;
            text-align: center;
            margin-bottom: 50px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .feature-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
            border: 1px solid #f0f0f0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0, 135, 85, 0.15);
            border-color: #e60012;
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 24px;
            background: linear-gradient(135deg, #e60012 0%, #00a86b 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 32px;
        }

        .feature-card h4 {
            font-size: 20px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 12px;
        }

        .feature-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.7;
        }

        /* ========================================
           产品详情 - 应用案例
           ======================================== */
        .cases-section h3 {
            font-size: 32px;
            font-weight: 600;
            color: #1a1a1a;
            text-align: center;
            margin-bottom: 50px;
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .case-card {
            display: flex;
            gap: 24px;
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #f0f0f0;
            transition: all 0.3s ease;
        }

        .case-card:hover {
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }

        .case-image {
            width: 200px;
            min-height: 200px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .case-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .case-card:hover .case-image img {
            transform: scale(1.1);
        }

        .case-content {
            padding: 24px 24px 24px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 12px;
            background: #e8f5e9;
            color: #e60012;
            font-size: 12px;
            font-weight: 500;
            border-radius: 4px;
            margin-bottom: 12px;
            width: fit-content;
        }

        .case-content h4 {
            font-size: 18px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 8px;
        }

        .case-content p {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* ========================================
           FAQ 标签页
           ======================================== */
        .faq-list {
            max-width: 100%;
            margin: 0 auto;
        }

        .faq-item {
            background: #ffffff;
            border-radius: 12px;
            margin-bottom: 16px;
            border: 1px solid #f0f0f0;
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            padding: 24px 30px;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: #1a1a1a;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            color: #e60012;
        }

        .faq-question i {
            font-size: 20px;
            transition: transform 0.3s ease;
            color: #999;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: #e60012;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 30px 24px;
            font-size: 15px;
            color: #555;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        /* ========================================
           产品文档标签页
           ======================================== */
        .docs-list {
            max-width: 100%;
            margin: 0 auto;
        }

        .doc-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 24px;
            background: #ffffff;
            border-radius: 12px;
            margin-bottom: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #f0f0f0;
            transition: all 0.3s ease;
        }

        .doc-item:hover {
            border-color: #e60012;
            box-shadow: 0 8px 30px rgba(0, 135, 85, 0.1);
        }

        .doc-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #e60012 0%, #00a86b 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 24px;
            flex-shrink: 0;
        }

        .doc-info {
            flex: 1;
        }

        .doc-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 4px;
        }

        .doc-info p {
            font-size: 13px;
            color: #999;
        }

        .doc-download {
            padding: 10px 24px;
            background: #fff;
            color: #e60012;
            border: 1px solid #e60012;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .doc-download:hover {
            background: #e60012;
            color: #ffffff;
        }

        /* ========================================
           已发表文献标签页
           ======================================== */
        .papers-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .paper-item {
            padding: 30px;
            background: #ffffff;
            border-radius: 12px;
            margin-bottom: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border: 1px solid #f0f0f0;
            transition: all 0.3s ease;
        }

        .paper-item:hover {
            border-color: #e60012;
            box-shadow: 0 8px 30px rgba(0, 135, 85, 0.1);
        }

        .paper-type {
            display: inline-block;
            padding: 4px 12px;
            background: #e3f2fd;
            color: #1976d2;
            font-size: 12px;
            font-weight: 500;
            border-radius: 4px;
            margin-bottom: 12px;
        }

        .paper-item h4 {
            font-size: 18px;
            font-weight: 600;
            color: #1a1a1a;
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .paper-authors {
            font-size: 14px;
            color: #666;
            margin-bottom: 8px;
        }

        .paper-journal {
            font-size: 14px;
            color: #e60012;
            font-style: italic;
        }

        .paper-actions {
            margin-top: 16px;
            display: flex;
            gap: 12px;
        }

        .paper-btn {
            padding: 8px 20px;
            border-radius: 6px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .paper-btn-primary {
            background: #e60012;
            color: #ffffff;
            border: none;
        }

        .paper-btn-primary:hover {
            background: #006940;
        }

        .paper-btn-outline {
            background: transparent;
            color: #e60012;
            border: 1px solid #e60012;
        }

        .paper-btn-outline:hover {
            background: #fff;
        }

        /* ========================================
           响应式设计
           ======================================== */
        @media (max-width: 1200px) {
            .intro-section {
                gap: 60px;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 900px) {
            .product-tabs-inner {
                padding: 0 20px;
                overflow-x: auto;
            }

            .product-tab {
                padding: 16px 20px;
                font-size: 14px;
                white-space: nowrap;
            }

            .product-content {
                padding: 40px 20px;
            }

            .intro-section {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .intro-image {
                order: -1;
            }

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

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

            .case-card {
                flex-direction: column;
            }

            .case-image {
                width: 100%;
                height: 200px;
            }

            .case-content {
                padding: 20px;
            }
        }

        @media (max-width: 600px) {
            .intro-text h2 {
                font-size: 28px;
            }

            .features-section h3,
            .cases-section h3 {
                font-size: 26px;
            }

            .feature-card {
                padding: 30px 20px;
            }

            .feature-icon {
                width: 60px;
                height: 60px;
                font-size: 26px;
            }

            .doc-item {
                flex-direction: column;
                text-align: center;
            }

            .doc-actions {
                width: 100%;
            }

            .doc-download {
                width: 100%;
                text-align: center;
            }
        }
        #head-zw{
            display: none;
        }