/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #1f2937;
    overflow-x: hidden;
}

/* Container */
.container-fa5d79 {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Common Styles */
.section-header-f36c3a {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title-644b0e {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 1rem;
    position: relative;
}

.section-title-644b0e::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #1e40af, #2563eb);
    border-radius: 2px;
}

.section-subtitle-ed806f {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn-e3005a {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary-0f49be {
    background: #1e40af;
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary-0f49be:hover {
    background: #2563eb;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.btn-secondary-49791d {
    background: transparent;
    color: #1e40af;
    border: 2px solid #1e40af;
}

.btn-secondary-49791d:hover {
    background: #f8fafc;
    color: #2563eb;
    border-color: #2563eb;
}

/* Navigation */
.navbar-275a46 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container-b26a91 {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo-46e683 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e40af;
    gap: 10px;
}

.nav-menu-897bf5 {
    display: flex;
    gap: 2rem;
}

.nav-link-ad6f0a {
    text-decoration: none;
    color: #1f2937;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link-ad6f0a:hover {
    color: #1e40af;
}

.nav-toggle-2e687e {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: #1e40af;
}

/* Hero Section */
.hero-07c8f4 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background-4aeb92 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/static/zhengjian3/images/modern_professional_open_office_workspace.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay-f48e5a {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.8), rgba(37, 99, 235, 0.6));
    background-attachment: fixed;
}

.hero-content-5a7d68 {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-text-03d5fd {
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title-0662f8 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle-589764 {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-buttons-1b2ba0 {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-buttons-1b2ba0 .btn-secondary-49791d {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: white;
}

.hero-buttons-1b2ba0 .btn-secondary-49791d:hover {
    background: white;
    color: #1e40af;
}
img.product-image-bb0b03{
    width: 100%;
}

/* Services Section */
.services-501f95 {
    padding: 5rem 0;
    background: #f8fafc;
}

.services-grid-aa1791 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card-2e19b5 {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.service-card-2e19b5:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.service-icon-a2c3c1 {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #1e40af, #2563eb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.service-title-04b2c1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.service-description-29e69b {
    color: #64748b;
    line-height: 1.6;
}

/* Advantages Section */
.advantages-cf451e {
    padding: 5rem 0;
    background: white;
}

.advantages-content-02ac7c {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.advantages-image-6db42c img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.advantage-item-df98ab {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.advantage-icon-1ce3a3 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e40af, #2563eb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.advantage-content-409d76 h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.advantage-content-409d76 p {
    color: #64748b;
    line-height: 1.6;
}

/* About Section */
.about-64f95e {
    padding: 5rem 0;
    background: #f8fafc;
}

.about-content-44c216 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-description-0aecbe {
    font-size: 1.125rem;
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-stats-5efbc0 {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item-f7f80a {
    text-align: center;
}

.stat-number-71c5ad {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e40af;
}

.stat-label-ffcb72 {
    color: #64748b;
    font-size: 0.875rem;
}

.about-image-b9b66b img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* Cases Section */
.cases-77835f {
    padding: 5rem 0;
    background: white;
}

.cases-grid-f54908 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-item-633e63 {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-item-633e63:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.case-image-1a40aa {
    position: relative;
    overflow: hidden;
}

.case-image-1a40aa img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-item-633e63:hover .case-image-1a40aa img {
    transform: scale(1.05);
}

.case-overlay-cb32ec {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(30, 64, 175, 0.8));
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.case-item-633e63:hover .case-overlay-cb32ec {
    transform: translateY(0);
}

.case-info-39bffc h3 {
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.case-info-39bffc p {
    color: rgba(255, 255, 255, 0.9);
}

/* News Section */
.news-8a6e30 {
    padding: 5rem 0;
    background: #f8fafc;
}

.news-grid-10a681 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.news-item-b695f0 {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.news-item-b695f0:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.news-meta-90a688 {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.news-date-cb2de9 {
    color: #64748b;
    font-size: 0.875rem;
}

.news-category-0ce588 {
    background: #1e40af;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.news-title-cc970e {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.news-excerpt-e09456 {
    color: #64748b;
    line-height: 1.6;
}

/* FAQ Section */
.faq-ff5da7 {
    padding: 5rem 0;
    background: white;
}

.faq-container-17aad5 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-f4a758 {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question-37a7a5 {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #f8fafc;
    transition: background-color 0.3s ease;
}

.faq-question-37a7a5:hover {
    background: #e2e8f0;
}

.faq-question-37a7a5 h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
}

.faq-question-37a7a5 i {
    color: #1e40af;
    transition: transform 0.3s ease;
}

.faq-question-37a7a5.active i {
    transform: rotate(180deg);
}

.faq-answer-c20e06 {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer-c20e06.active {
    padding: 1.5rem;
    max-height: 200px;
}

.faq-answer-c20e06 p {
    color: #64748b;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-f8f2d6 {
    padding: 5rem 0;
    background: #f8fafc;
}

.testimonials-grid-7631f0 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-item-cbd725 {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
}

.testimonial-item-cbd725:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.testimonial-content-2ed444 {
    padding: 2rem;
}

.testimonial-stars-52e452 {
    color: #fbbf24;
    margin-bottom: 1rem;
}

.testimonial-text-067e00 {
    font-size: 1.125rem;
    color: #1f2937;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author-1a49e5 strong {
    color: #1e40af;
    display: block;
    margin-bottom: 0.25rem;
}

.testimonial-author-1a49e5 span {
    color: #64748b;
    font-size: 0.875rem;
}

/* Contact Section */
.contact-4cb7b3 {
    padding: 5rem 0;
    background: white;
}

.contact-content-c6ce34 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-form-b5f50b {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
}

.form-group-76dc28 {
    margin-bottom: 1.5rem;
}

.form-group-76dc28 label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1f2937;
}

.form-group-76dc28 input,
.form-group-76dc28 select,
.form-group-76dc28 textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group-76dc28 input:focus,
.form-group-76dc28 select:focus,
.form-group-76dc28 textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-image-73ba5a {
    margin-bottom: 2rem;
}

.contact-image-73ba5a img {
    width: 100%;
    border-radius: 12px;
}

.contact-item-2e0844 {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item-2e0844 i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item-2e0844 strong {
    display: block;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.contact-item-2e0844 span {
    color: #64748b;
}

/* Flink */
.flink-section-0f2fe6 {
    background: white;
    color: #2d3748;
    padding: 30px 0;
}
.flink-header-09d125{
    font-size: 20px;
    font-weight: 600;
    padding-bottom: 10px;
}
.flink-section-0f2fe6 li{
    list-style: none;
    display: inline;
    padding-right: 20px;
}
.flink-section-0f2fe6 a{
    color: #718096;
    text-decoration: none;
}

/* Footer */
.footer-5c7704 {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content-af78e8 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo-f275c8 {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-section-fba218 h4 {
    color: #2563eb;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-section-fba218 ul {
    list-style: none;
}

.footer-section-fba218 ul li {
    margin-bottom: 0.5rem;
    color: #cbd5e1;
}

.footer-section-fba218 ul li i {
    margin-right: 0.5rem;
    color: #2563eb;
}

.legal-notice-683371 {
    font-size: 0.875rem;
    color: #94a3b8;
    line-height: 1.5;
}

.footer-bottom-f7f0fa {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #94a3b8;
}

/* Back to Top Button */
.back-to-top-f807c8 {
    position: fixed;
    bottom: 200px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #1e40af;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top-f807c8:hover {
    background: #2563eb;
    transform: translateY(-3px);
}

.back-to-top-f807c8.show {
    display: flex;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up-8b5eae {
    animation: fadeInUp 0.6s ease forwards;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .advantages-content-02ac7c,
    .about-content-44c216,
    .contact-content-c6ce34 {
        grid-template-columns: 1fr;
    }
    
    .about-stats-5efbc0 {
        justify-content: center;
    }
    
    .hero-title-0662f8 {
        font-size: 2.5rem;
    }
    
    .section-title-644b0e {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu-897bf5 {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
    }
    
    .nav-menu-897bf5.active {
        left: 0;
    }
    
    .nav-toggle-2e687e {
        display: block;
    }
    
    .hero-title-0662f8 {
        font-size: 2rem;
    }
    
    .hero-subtitle-589764 {
        font-size: 1rem;
    }
    
    .hero-buttons-1b2ba0 {
        align-items: center;
    }
    
    .services-grid-aa1791,
    .cases-grid-f54908,
    .news-grid-10a681,
    .testimonials-grid-7631f0 {
        grid-template-columns: 1fr;
    }
    
    .about-stats-5efbc0 {
        /*flex-direction: column;*/
        gap: 0.8rem;
    }
    
    .advantages-image-6db42c,
    .about-image-b9b66b {
        order: -1;
    }
    
    .container-fa5d79 {
        padding: 0 15px;
    }
    
    section {
        padding: 3rem 0 !important;
    }
    .back-to-top-f807c8{
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title-0662f8 {
        font-size: 1.75rem;
    }
    
    .section-title-644b0e {
        font-size: 1.75rem;
    }
    
    .service-card-2e19b5,
    .news-item-b695f0,
    .testimonial-item-cbd725 {
        padding: 1.5rem;
    }
    
    .contact-form-b5f50b {
        padding: 1.5rem;
    }
}