* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    display: block;
}

.nav-link:hover {
    color: #1890ff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #1890ff;
    transition: width 0.3s ease;
    opacity: 0;
}

.nav-link:hover::after {
    width: 100%;
    opacity: 0;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 120px 0 80px;
    margin-top: 70px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.hero-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.company-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.company-info {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.company-info h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1.5rem;
    font-weight: 600;
    border-bottom: 2px solid #1890ff;
    padding-bottom: 0.5rem;
}

.declaration-section {
    background-color: #fff5f5;
    border: 2px solid #dc3545;
    border-radius: 10px;
    padding: 2rem;
}

.declaration-section h3 {
    color: #dc3545;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 700;
}

.declaration-columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.declaration-column {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #dc3545;
}

.declaration-column h4 {
    color: #dc3545;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.declaration-column p {
    color: #333;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.declaration-column strong {
    color: #dc3545;
    font-weight: 600;
}

.info-item {
    margin-bottom: 1rem;
    font-size: 1rem;
    color: #333;
}

.info-item strong {
    color: #1890ff;
    font-weight: 600;
}

.info-item.expansion {
    background-color: #e8f4fd;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #1890ff;
    margin-top: 1rem;
}

.declaration {
    background-color: #fff5f5;
    border: 2px solid #dc3545;
    border-radius: 10px;
    padding: 2rem;
    margin: 2rem 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.declaration h3 {
    color: #dc3545;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

.declaration-content p {
    color: #333;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.declaration-content .highlight {
    color: #dc3545;
    font-weight: 600;
    background-color: rgba(220, 53, 69, 0.1);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #dc3545;
}

.declaration-content strong {
    color: #dc3545;
    font-weight: 700;
}

.declaration-content .compliance-note {
    background-color: #f8f9fa;
    border: 2px solid #28a745;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
    color: #155724;
    font-weight: 600;
}

.about, .vows, .services, .cases, .news, .contact, .platforms {
    padding: 80px 0;
}

.about h2, .vows h2, .services h2, .cases h2, .news h2, .contact h2, .platforms h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: #333;
    margin-bottom: 3rem;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.business-scope {
    margin-top: 3rem;
}

.business-scope h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1.5rem;
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.scope-card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.scope-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.scope-card h4 {
    color: #1890ff;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.scope-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.service-card h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}

.vows-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.vow-card {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vow-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.vow-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.tech-vow h3 {
    color: #28a745;
}

.media-vow h3 {
    color: #dc3545;
}

.management-vow h3 {
    color: #1890ff;
}

.vow-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.vow-item {
    background-color: #f8f9fa;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #1890ff;
    transition: background-color 0.3s ease;
}

.vow-item:hover {
    background-color: #e9ecef;
}

.vow-item p {
    margin: 0;
    color: #333;
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 500;
}

.vow-explanation {
    display: block;
    margin-top: 0.5rem;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
    font-style: italic;
    padding-left: 1rem;
    border-left: 2px solid #e9ecef;
}

.tech-vow .vow-item {
    border-left-color: #28a745;
}

.media-vow .vow-item {
    border-left-color: #dc3545;
}

.management-vow .vow-item {
    border-left-color: #1890ff;
}

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

.case-item {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.case-item:hover {
    transform: translateY(-3px);
}

.case-item h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.case-item p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}

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

.news-item {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.news-item:hover {
    transform: translateY(-3px);
}

.news-item h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.news-item p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.news-date {
    color: #1890ff;
    font-size: 0.9rem;
    font-weight: 500;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.contact-item {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-item h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.contact-item p {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.platforms-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.platform-item {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.platform-item:hover {
    transform: translateY(-3px);
}

.platform-item h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.platform-item p {
    color: #1890ff;
    font-size: 1rem;
    font-weight: 500;
}

.honor-slider {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slider-item {
    flex: 0 0 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.slider-caption {
    margin-top: 1rem;
    text-align: center;
}

.slider-caption h4 {
    color: #1890ff;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.slider-caption p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    pointer-events: none;
}

.slider-btn {
    background-color: rgba(0, 123, 255, 0.8);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.3);
    pointer-events: auto;
}

.slider-btn:hover {
    background-color: rgba(0, 86, 179, 0.9);
    transform: scale(1.1);
}

.slider-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

@media (max-width: 768px) {
    .slider-item {
        padding: 0 5px;
    }
    
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .slider-controls {
        padding: 0 5px;
    }
}

.footer {
    background-color: #f8f9fa;
    padding: 3rem 0 1rem;
    border-top: 1px solid #e9ecef;
}

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

.footer-section h3 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-section p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

.footer-bottom p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .logo-img {
        width: 35px;
        height: 35px;
    }
    
    .logo h1 {
        font-size: 1.4rem;
    }
    
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #ffffff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        padding: 1rem 0;
        font-size: 1.1rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .about h2, .vows h2, .services h2, .cases h2, .news h2, .contact h2, .platforms h2 {
        font-size: 2rem;
    }

    .services-grid, .vows-grid, .cases-content, .news-grid {
        grid-template-columns: 1fr;
    }

    .business-scope ul {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .company-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .company-info, .declaration-section {
        margin: 0 10px;
    }

    .company-info h3 {
        font-size: 1.3rem;
    }

    .declaration-section h3 {
        font-size: 1.3rem;
    }

    .declaration-column {
        padding: 1rem;
    }

    .declaration-column h4 {
        font-size: 1rem;
    }

    .declaration-column p {
        font-size: 0.85rem;
    }

    .service-card, .case-item, .news-item, .contact-item {
        margin: 0 10px;
    }

    .declaration {
        margin: 1rem 10px;
        padding: 1.5rem;
    }

    .declaration h3 {
        font-size: 1.3rem;
    }

    .declaration-content p {
        font-size: 0.9rem;
    }

    .declaration-content .highlight {
        padding: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .about, .vows, .services, .cases, .news, .contact, .platforms {
        padding: 60px 0;
    }

    .about h2, .vows h2, .services h2, .cases h2, .news h2, .contact h2, .platforms h2 {
        font-size: 1.8rem;
    }

    .company-info {
        padding: 1.5rem;
    }

    .service-card, .case-item, .news-item, .contact-item {
        padding: 1.5rem;
    }
}