.fy_banner {
    /* height: 20vw; */
    height:22vw;
    background: linear-gradient(135deg, #0a1628 0%, #1a237e 50%, #0d47a1 100%);
    /* display: flex;
    align-items: center;
    justify-content: center; */
    padding-top:11vw;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.fy_banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 60% 30%, rgba(66, 165, 245, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(103, 58, 183, 0.1) 0%, transparent 40%);
}

.fy_banner_content {
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 1;
}

.fy_banner_content h1 {
    /* font-size: 42px; */
    font-size:2.2vw;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 4px;
    text-shadow: 0 2px 20px rgba(100, 181, 246, 0.3);
}

.fy_banner_content p {
    font-size: 14px;
    color: #90caf9;
    letter-spacing: 4px;
}

.fy_main{
    min-height: 400px;
}

.about_section {
    padding: 80px 0;
    /* background: #f5f5f5; */
}

.about_content {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.about_text {
    flex: 1;
}

.about_text h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--subject-color);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--subject-color);
    display: inline-block;
}

.about_text p {
    font-size: 18px;
    color: #666;
    line-height: 2;
    margin-bottom: 20px;
    text-align: justify;
}

.about_image {
    margin-top: 2vw;
    flex: 0 0 24vw;
    width:24vw;
    height:24vw;
    overflow: hidden;
    border-radius: 70px 10px 10px 10px;
}

.about_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    transition: all 0.3s ease;
    cursor: pointer;
}

.about_image:hover img {
    transform: scale(1.1);
}

.company_info {
    padding: 80px 0;
    /* background: #fff; */
}

.company_info h2 {
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 50px;
}

.info_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.info_item {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8eaf6 100%);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 35, 126, 0.1);
}

.info_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info_icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info_icon img {
    width: 30px;
    height: 30px;
    opacity: 0.8;
}

.info_content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 8px;
}

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


.certifications{
    background: transparent;
}


@media (max-width: 1200px) {
    .about_content {
        flex-direction: column;
        gap: 40px;
    }

    .about_image {
        flex: 1;
        max-width: 100%;
    }

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

.contact_section {
    padding: 80px 0;
}
.contact_content {
    display: flex;
    gap: 60px;
    align-items: center;
}
.ewm_box{
    display: flex;
    flex-direction: column;
    align-items: center;
    /* gap: 10px; */
}

.contact_info {
    flex: 1;
}

.contact_info h2 {
    font-size: 28px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #1e88e5;
    display: inline-block;
}

.info_list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info_list .info_item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.info_list .info_item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.info_list .info_icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info_list .info_icon img {
    width: 24px;
    height: 24px;
    opacity: 0.9;
}

.info_list .qr_code_item {
    align-items: center;
}

.info_list .qr_code_item .qr_code {
    margin: 10px 0;
    padding: 10px;
    background: #fff;
    border-radius: 8px;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.info_list .qr_code_item .qr_code img {
    width: 120px;
    height: 120px;
    display: block;
}

.info_list .info_text h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 8px;
}

.info_list .info_text p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.contact_form {
    flex: 1;
}

.contact_form h2 {
    font-size: 28px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 3px solid #1e88e5;
    display: inline-block;
}

.contact_form form {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.form_group {
    margin-bottom: 20px;
}

.form_group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 8px;
}

.form_group input,
.form_group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    color: #333;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form_group input:focus,
.form_group textarea:focus {
    outline: none;
    border-color: #1e88e5;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
}

.form_group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit_btn {
    width: 100%;
    padding: 14px 30px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.4);
}

.submit_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 136, 229, 0.6);
}

.map_section {
    padding: 80px 0;
    background: #fff;
}

.map_section h2 {
    text-align: center;
    font-size: 28px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 40px;
}

.map_container {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.map_placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #1a237e;
}

.map_placeholder p {
    font-size: 16px;
    margin: 5px 0;
}

.products_section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

.products_layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.category_nav {
    flex: 0 0 240px;
    background: #fff;
    border-radius: 16px;
    padding: 35px 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 100px;
    border: 1px solid rgba(26, 35, 126, 0.08);
}

.category_nav h3 {
    font-size: 22px;
    font-weight: 700;
    color: #0d1b2a;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e0e7ff;
    position: relative;
}

.category_nav h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #1e88e5 0%, #1565c0 100%);
}

.category_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category_list li {
    margin-bottom: 6px;
}

.category_list li a {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    font-size: 15px;
    color: #475569;
    border-radius: 10px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.category_list li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 0 2px 2px 0;
    transition: height 0.35s ease;
}

.category_list li a:hover {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #1e40af;
    transform: translateX(5px);
}

.category_list li a:hover::before {
    height: 60%;
}

.category_list li.active a {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(30, 136, 229, 0.35);
}

.category_list li.active a::before {
    height: 60%;
    background: #fff;
}

.products_main {
    flex: 1;
}

.section_header {
    text-align: center;
    margin-bottom: 60px;
}

.section_header h2 {
    font-size: 32px;
    font-weight: 600;
    color: #1a237e;
    margin-bottom: 15px;
}

.section_header p {
    font-size: 16px;
    color: #666;
}

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

.product_card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.product_card:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(30, 136, 229, 0.15);
}

.product_image {
    height: 220px;
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #581c87 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product_image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.3) 0%, transparent 50%);
}

.product_image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.product_info {
    padding: 30px;
}

.product_info h3 {
    font-size: 22px;
    font-weight: 700;
    color: #0d1b2a;
    margin-bottom: 14px;
    line-height: 1.3;
}

.product_info p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product_link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: #fff;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(30, 136, 229, 0.35);
}

.product_link::after {
    content: '\2192';
    font-size: 12px;
    transition: transform 0.3s ease;
}

.product_link:hover {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
    box-shadow: 0 6px 24px rgba(30, 136, 229, 0.5);
    transform: translateY(-2px);
}

.product_link:hover::after {
    transform: translateX(3px);
}

.services_section {
    padding: 100px 0;
    background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
    position: relative;
}

.services_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
}

.services_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.service_item {
    text-align: center;
    padding: 45px 30px;
    background: #fff;
    border-radius: 20px;
    border: 1px solid rgba(26, 35, 126, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service_item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(30, 136, 229, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service_item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(30, 136, 229, 0.2);
}

.service_item:hover::before {
    opacity: 1;
}

.service_icon {
    width: 85px;
    height: 85px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 28px rgba(30, 136, 229, 0.35);
}

.service_item:hover .service_icon {
    transform: scale(1.1);
    box-shadow: 0 12px 36px rgba(30, 136, 229, 0.5);
}

.service_icon img {
    width: 40px;
    height: 40px;
    opacity: 0.95;
}

.service_item h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1a237e;
    margin-bottom: 12px;
}

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

/* advantage页面核心优势样式 */
.advantage_section {
    padding: 60px 0;
    background: #f8fafc;
}

.advantage_section .container {
    width: 85%;
    margin: 0 auto;
}

.section_title {
    text-align: center;
    margin-bottom: 30px;
}

.section_title h2 {
    font-size: 26px;
    color: #0a1628;
    font-weight: 600;
    margin-bottom: 20px;
}

.title_line {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #1e88e5, #1565c0);
    border-radius: 2px;
    margin: 0 auto;
}

.advantage_intro {
    background: #fff;
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 35px;
    box-shadow: 0 4px 15px rgba(10, 22, 42, 0.06);
}

.advantage_intro p {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
    text-align: justify;
    margin: 0;
}

.advantage_list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.advantage_item {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    display: flex;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(10, 22, 42, 0.06);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage_item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(10, 22, 42, 0.1);
}

.advantage_icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #fff;
    position: relative;
}

.advantage_icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 50%);
    border-radius: 12px;
}

.advantage_content h3 {
    font-size: 19px;
    color: #0a1628;
    margin-bottom: 12px;
    font-weight: 600;
}

.advantage_content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    text-align: justify;
    margin: 0;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .advantage_section {
        padding: 40px 0;
    }

    .advantage_section .container {
        width: 90%;
        padding: 0 15px;
    }

    .section_title h2 {
        font-size: 22px;
    }

    .advantage_intro {
        padding: 20px;
    }

    .advantage_intro p {
        font-size: 14px;
    }

    .advantage_item {
        padding: 20px;
        gap: 15px;
    }

    .advantage_icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .advantage_content h3 {
        font-size: 16px;
    }

    .advantage_content p {
        font-size: 13px;
    }
}

.fy_main {
    padding: 80px 0;
    background-color: #fff;
    /* background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%); */
}

.facility_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.facility_card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.facility_card:hover {
    transform: translateY(-10px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(30, 136, 229, 0.15);
}

.facility_image {
    height: 240px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.facility_image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(30, 136, 229, 0.2) 0%, transparent 50%);
}

.facility_image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.facility_info {
    padding: 30px;
}

.facility_info h3 {
    font-size: 22px;
    font-weight: 700;
    color: #0d1b2a;
    margin-bottom: 14px;
    line-height: 1.3;
}

.facility_info p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 1200px) {
    .products_layout {
        flex-direction: column;
    }

    .category_nav {
        flex: 1;
        width: 100%;
        position: static;
    }

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

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

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

    .about_content {
        flex-direction: column;
        gap: 40px;
    }

    .about_image {
        flex: 1;
        max-width: 100%;
    }

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

    .contact_content {
        flex-direction: column;
        gap: 40px;
    }
}

.category_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 20px 0;
}

.category_card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(26, 35, 126, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.category_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1e88e5 0%, #1565c0 50%, #1e88e5 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.category_card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(30, 136, 229, 0.15);
    border-color: rgba(30, 136, 229, 0.2);
}

.category_card:hover::before {
    transform: scaleX(1);
}

.category_icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(30, 136, 229, 0.35);
}

.category_card:hover .category_icon {
    transform: scale(1.1);
    box-shadow: 0 14px 40px rgba(30, 136, 229, 0.5);
}

.category_icon img {
    width: 50px;
    height: 50px;
    opacity: 0.95;
}

.category_content h3 {
    font-size: 22px;
    font-weight: 700;
    color: #1a237e;
    margin-bottom: 14px;
}

.category_content p {
    font-size: 14px;
    color: #64748b;
    line-height: 1.7;
    margin: 0;
}

.category_arrow {
    margin-top: 20px;
    font-size: 24px;
    color: #94a3b8;
    transition: all 0.3s ease;
}

.category_card:hover .category_arrow {
    color: #1e88e5;
    transform: translateX(5px);
}

@media (max-width: 1200px) {
    .category_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .fy_banner_content h1 {
        font-size: 28px;
    }

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

    .contact_form form {
        padding: 25px;
    }

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

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

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

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

.product_detail_section {
    padding: 60px 0;
    /* background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%); */
}

.detail_header {
    text-align: center;
    margin-bottom: 60px;
}

.detail_header h1 {
    font-size: 42px;
    font-weight: 700;
    color: #1a237e;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.detail_header p {
    font-size: 16px;
    color: #64748b;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.detail_content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.detail_item {
    display: flex;
    gap: 50px;
    align-items: center;
    background: #fff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 8px 32px rgba(114, 114, 114, 0.06);
    /*border: 1px solid rgba(26, 35, 126, 0.08);*/
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.detail_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(30, 136, 229, 0.15);
}

.detail_item.reverse {
    flex-direction: row-reverse;
}

.detail_image {
    flex: 0 0 400px;
    height: 300px;
    /*background: linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #581c87 100%);*/
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.detail_image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(99, 102, 241, 0.3) 0%, transparent 50%);
}

.detail_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

.detail_text {
    flex: 1;
}

.detail_text h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a237e;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid #1a237e;
    display: inline-block;
}
.bold{
      font-weight: bold; 
}
.mb-20{
      margin-bottom: 20px;
}
.product_bt{
    margin-top:9px ;
}
.detail_text p {
    font-size: 15px;
    color: #475569;
 
    line-height: 1.9;
  
    text-align: justify;
}

.detail_text .product_feature p {
    font-size: 14px;
    color: #475569;
    line-height: 2;
    padding-left: 25px;
    position: relative;
}

.detail_text .product_feature {
    /*margin-top: 10px;*/
}

.detail_text .product_feature_item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: #64748b;
    line-height: 1.6;
    position: relative;
    padding-left: 30px;
    min-height: 28px;
}

.detail_text .product_feature_item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: url(../images/icon-check.png) no-repeat center center / 100% 100%;
    flex-shrink: 0;
}

@media (max-width: 1200px) {
    .detail_item {
        flex-direction: column;
        gap: 30px;
        padding: 40px;
    }

    .detail_item.reverse {
        flex-direction: column;
    }

    .detail_image {
        flex: 1;
        width: 100%;
        height: 250px;
    }

    .detail_header h1 {
        font-size: 36px;
    }
}

@media (max-width: 768px) {
    .product_detail_section {
        padding: 40px 0;
    }

    .detail_header {
        margin-bottom: 40px;
    }

    .detail_header h1 {
        font-size: 28px;
    }

    .detail_header p {
        font-size: 14px;
    }

    .detail_item {
        padding: 30px 20px;
        gap: 25px;
    }

    .detail_image {
        height: 200px;
    }

    .detail_text h2 {
        font-size: 22px;
    }

    .detail_text p {
        font-size: 14px;
    }

    .detail_text ul li {
        font-size: 13px;
    }
}

/* Footer icon hover effect */
.footer-item:hover .footer-icon {
    filter: brightness(0) saturate(100%) invert(39%) sepia(85%) saturate(3216%) hue-rotate(213deg) brightness(97%) contrast(94%);
    transition: none;
}

.footer-icon {
    transition: none;
}

/* Contact page styles */
.contact_section {
    padding: 60px 0;
}

.contact_card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 40px;
    margin: 0 auto;
}

.contact_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact_left {
    flex: 1;
    margin-right: 10vw;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.address_group {
    display: flex;
    gap: 15px;
}

.address_icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.3);
    transition: all 0.3s ease;
}

.address_group:hover .address_icon {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
    box-shadow: 0 6px 16px rgba(13, 71, 161, 0.4);
}

.address_content h3 {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
}

.address_content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

.contact_right {
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.qr_group {
    display: flex;
    gap: 30px;
}

.qr_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.qr_item img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.qr_item p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

.contact_bottom {
}

.contact_row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding-top: 2vw;
    margin-top: 2vw;
    border-top: 1px solid #f0f0f0;
}

.contact_bottom .contact_item,
.contact_left .contact_item {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.contact_bottom .contact_item i,
.contact_left .contact_item i {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.contact_bottom .contact_item:hover i,
.contact_left .contact_item:hover i {
    background: linear-gradient(135deg, #1565c0 0%, #0d47a1 100%);
    box-shadow: 0 4px 12px rgba(13, 71, 161, 0.4);
}

.contact_info {
    display: flex;
    flex-direction: column;
}

.contact_info .label {
    font-size: 13px;
    color: #888;
    margin-bottom: 2px;
}

.contact_info .value {
    font-size: 14px;
    color: #333;
    font-weight: 500;
}



/* Advantage page styles */
.advantage_header {
    text-align: center;
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #1e88e5 0%, #2196f3 100%);
    color: #fff;
}

.advantage_header h1 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 600;
}

.advantage_header p {
    font-size: 16px;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.company_info {
    padding: 60px 0;
    /* background: #f8f9fa; */
}

.info_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.info_item {
    background: #fff;
    padding: 45px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 40px;
}

.info_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1e88e5, #2196f3);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.info_item:hover::before {
    transform: scaleX(1);
}

.info_item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.15);
}

.info_icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e88e5 0%, #2196f3 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.info_item:hover .info_icon {
    background: linear-gradient(135deg, #0d47a1 0%, #1565c0 100%);
    transform: scale(1.1);
}

.info_content {
    text-align: left;
    flex: 1;
}

.info_content h3 {
    font-size: 19px;
    margin-bottom: 12px;
    color: #0a1628;
    font-weight: 600;
}

.info_content p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    text-align: justify;
    margin: 0;
}

.advantage_features {
    padding: 60px 0;
}

.features_title {
    text-align: center;
    margin-bottom: 50px;
}

.features_title h2 {
    font-size: 30px;
    margin-bottom: 15px;
    color: #333;
}

.features_title p {
    font-size: 16px;
    color: #666;
}

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

.feature_item {
    background: #fff;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.15);
}

.feature_icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #1e88e5 0%, #2196f3 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
}

.feature_item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.feature_item p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.advantage_stats {
    background: linear-gradient(135deg, #1e88e5 0%, #2196f3 100%);
    padding: 60px 0;
}

.stats_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat_item {
    text-align: center;
    color: #fff;
}

.stat_num {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat_label {
    font-size: 16px;
    opacity: 0.9;
}

@media (max-width: 1024px) {
    .info_grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .advantage_header h1 {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .info_grid {
        grid-template-columns: 1fr;
    }

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

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

    .advantage_header {
        padding: 40px 0 30px;
    }

    .advantage_header h1 {
        font-size: 24px;
    }

    .company_info,
    .advantage_features {
        padding: 40px 0;
    }

    .stat_num {
        font-size: 36px;
    }
}

/* Facility page styles */
.facility_header {
    text-align: center;
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #1e88e5 0%, #2196f3 100%);
    color: #fff;
}

.facility_header h1 {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 600;
}

.facility_header p {
    font-size: 16px;
    opacity: 0.9;
}

.facility_section {
    padding: 60px 0;
}

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

.facility_card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.facility_card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(30, 136, 229, 0.2);
}

.facility_image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

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

.facility_card:hover .facility_image img {
    transform: scale(1.1);
}

.facility_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 60%, rgba(0, 0, 0, 0) 100%);
    padding: 40px 20px 20px;
    color: #fff;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.facility_card:hover .facility_overlay {
    transform: translateY(0);
}

.facility_overlay h3 {
    font-size: 18px;
    margin: 0;
    font-weight: 600;
    text-align: center;
}

@media (max-width: 1024px) {
    .facility_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .facility_header {
        padding: 40px 0 30px;
    }

    .facility_header h1 {
        font-size: 24px;
    }

    .facility_section {
        padding: 40px 0;
    }

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

    .facility_image {
        height: 250px;
    }

    .facility_overlay {
        transform: translateY(0);
        padding: 20px 15px 15px;
    }
}

.strength_header {
    text-align: center;
    padding: 60px 0 40px;
    background: linear-gradient(135deg, #1e88e5 0%, #3949ab 100%);
    color: #fff;
}

.strength_header h1 {
    font-size: 32px;
    margin-bottom: 15px;
    font-weight: 600;
}

.strength_header p {
    font-size: 16px;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.section_title {
    text-align: center;
    margin-bottom: 40px;
}

.section_title h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.section_title h2 i {
    color: #1e88e5;
}

.section_title p {
    font-size: 14px;
    color: #666;
}

.facility_section {
    padding: 60px 0;
    background: #f8fafc;
}

.lab_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.lab_card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.lab_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.15);
}

.lab_icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #1e88e5 0%, #3949ab 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
}

.lab_card h3 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.lab_card p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

.equipment-section {
    padding: 80px 0;
    background: #fff;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 35px;
}

.equipment-card {
    text-align: center;
    transition: transform 0.3s ease;
    display: block;
}

.equipment-card:hover {
    transform: translateY(-5px);
}

.equipment-image-wrapper {
    width: 100%;
    height: 16vw;
    /* max-height: 220px !important;
    min-height: 220px !important; */
    border-radius: 12px;
    overflow: hidden !important;
    margin-bottom: 18px;
    position: relative;
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 0 !important;
    border: none !important;
}

.equipment-image-wrapper::before {
    content: '';
    display: block;
    padding-top: 0;
}

.equipment-image-wrapper img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.5s ease;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.equipment-card:hover .equipment-image-wrapper {
    /* height: 220px !important;
    max-height: 220px !important;
    min-height: 220px !important; */
}

.equipment-card:hover .equipment-image-wrapper img {
    transform: scale(1.05);
}

.equipment-title {
    font-size: 15px;
    color: #333;
    font-weight: 500;
    margin-bottom: 10px;
}

.equipment-line {
    width: 40px;
    height: 2px;
    background: var(--subject-color);
    margin: 0 auto;
    transition: width 0.3s ease;
}

.certifications {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.cert-tabs {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 40px;
    position: relative;
}

.cert-tab {
    font-size: 18px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    padding: 10px 20px;
    position: relative;
    transition: color 0.3s ease;
}

.cert-tab:hover {
    color: var(--subject-color);
}

.cert-tab.active {
    color: var(--subject-color);
}

.cert-tab.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--subject-color);
    border-radius: 2px;
}

.cert-swiper-container {
    position: relative;
    /* width: 90%; */
    margin: 0 auto;
    padding: 0 50px;
    box-sizing: border-box;
    overflow: hidden;
}

.cert-prev,
.cert-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    background: linear-gradient(145deg, #ffffff 0%, #f0f2f5 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #4a5568;
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.1),
        0 2px 5px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    cursor: pointer;
    z-index: 9999 !important;
    pointer-events: auto !important; /* 强制接收点击 */
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.cert-prev:hover,
.cert-next:hover {
    background: linear-gradient(145deg, #1e88e5 0%, #1565c0 100%);
    color: #fff;
    box-shadow: 
        0 8px 25px rgba(30, 136, 229, 0.35),
        0 4px 12px rgba(30, 136, 229, 0.25);
    transform: translateY(-50%) scale(1.08);
    border-color: rgba(30, 136, 229, 0.3);
}

.cert-prev:active,
.cert-next:active {
    transform: translateY(-50%) scale(0.96);
}

.cert-prev {
    left: 10px;
}

.cert-next {
    right: 10px;
}

.cert-prev::after,
.cert-next::after {
    display: none;
}

.cert-swiper,
.cert-swiper-honor {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
}

.cert-swiper .swiper-wrapper,
.cert-swiper-honor .swiper-wrapper {
    width: 100%;
    /* padding-left: 8px;
    padding-right: 8px; */
    padding: 8px;
    box-sizing: border-box;
}

.cert-card {
    background: #fff;
    border-radius: 16px;
    padding: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    overflow: hidden;
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.cert-card img {
    width: 100%;
    /* height: 380px; */
    /*height:20vw;*/
    object-fit: cover;
    border-radius: 12px;
}



.equipment-card:hover .equipment-line {
    width: 60px;
}

.smart_section {
    padding: 60px 0;
    background: #f8fafc;
}

.smart_grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.smart_item {
    text-align: center;
}

.smart_icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    transition: all 0.3s ease;
}

.smart_icon:hover {
    transform: scale(1.1);
}

.smart_icon.erp {
    background: linear-gradient(135deg, #1e88e5 0%, #1976d2 100%);
}

.smart_icon.mes {
    background: linear-gradient(135deg, #43a047 0%, #388e3c 100%);
}

.smart_icon.wms {
    background: linear-gradient(135deg, #fb8c00 0%, #f57c00 100%);
}

.smart_icon.plm {
    background: linear-gradient(135deg, #7b1fa2 0%, #6a1b9a 100%);
}

.smart_icon.srm {
    background: linear-gradient(135deg, #00acc1 0%, #0097a7 100%);
}

.smart_icon.bi {
    background: linear-gradient(135deg, #e91e63 0%, #c2185b 100%);
}

.smart_item h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
    font-weight: 600;
}

.smart_item p {
    font-size: 12px;
    color: #666;
    margin: 0;
}

.cert_section {
    padding: 60px 0;
}

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

.cert_card {
    background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.cert_card:hover {
    border-color: #1e88e5;
    box-shadow: 0 4px 20px rgba(30, 136, 229, 0.1);
}

.cert_badge {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8b4513;
    font-size: 24px;
}

.cert_card h3 {
    font-size: 15px;
    color: #333;
    margin: 0;
    font-weight: 500;
}

.honor_section {
    padding: 60px 0;
    background: linear-gradient(135deg, #1e88e5 0%, #3949ab 100%);
}

.honor_section .section_title h2,
.honor_section .section_title p {
    color: #fff;
}

.honor_section .section_title h2 i {
    color: #ffd700;
}

.honor_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.honor_item {
    text-align: center;
    color: #fff;
}

.honor_num {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #ffd700 0%, #ffb300 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.honor_label {
    font-size: 14px;
    opacity: 0.9;
}



.hero-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 16px;
    color: #666;
}

.features-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.feature-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(30, 136, 229, 0.15);
    border-color: #1e88e5;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #1e88e5 0%, #3949ab 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 20px;
    color: #1a1a2e;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0;
}

.lab-section {
    padding: 80px 0;
}

.lab-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.lab-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.lab-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(30, 136, 229, 0.15);
}

.lab-image {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

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

.lab-card:hover .lab-image img {
    transform: scale(1.08);
}

.lab-info {
    padding: 20px;
}

.lab-info h3 {
    font-size: 15px;
    color: #1a1a2e;
    margin-bottom: 8px;
    font-weight: 600;
}

.lab-info p {
    font-size: 13px;
    color: #666;
    margin: 0;
}

.smart-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.smart-section .section-header h2,
.smart-section .section-header p {
    color: #fff;
}

.smart-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.smart-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.smart-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.smart-card i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e88e5 0%, #3949ab 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    flex-shrink: 0;
}

.smart-content h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 5px;
    font-weight: 600;
}

.smart-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.cert-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.cert-item {
    background: #fff;
    padding: 35px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.cert-item:hover {
    border-color: #1e88e5;
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.12);
    transform: translateY(-3px);
}

.cert-item h3 {
    font-size: 15px;
    color: #333;
    margin: 0;
    font-weight: 500;
}

.honor-section {
    padding: 80px 0;
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.honor-card {
    background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #e8e8e8;
}

.honor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(30, 136, 229, 0.15);
    border-color: #1e88e5;
}

.honor-num {
    font-size: 48px;
    font-weight: 700;
    color: #1e88e5;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #1e88e5 0%, #3949ab 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.honor-label {
    font-size: 18px;
    color: #1a1a2e;
    font-weight: 600;
    margin-bottom: 10px;
}

.honor-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
}

.quality-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e88e5 0%, #3949ab 100%);
}

.quality-section .section-header h2,
.quality-section .section-header p {
    color: #fff;
}

.quality-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.quality-item {
    text-align: center;
    color: #fff;
}

.quality-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    transition: all 0.3s ease;
}

.quality-item:hover .quality-icon {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.quality-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 600;
}

.quality-item p {
    font-size: 13px;
    opacity: 0.85;
    line-height: 1.6;
    margin: 0;
}


/* product_feature �б���ʽ */
.product_feature {
    margin-top: 10px;
}

.product_feature_item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 14px;
    color: #555;
    line-height: 1.5;
}


@media (max-width: 1440px) {
    /* .cert-card img{
        height:320px;
    } */
    .contact_row{
        grid-template-columns: repeat(2, 1fr);
    }
}