:root {
    --primary-color: #0052B2;
    --primary-light: #1E59C1;
    --secondary-color: #2E87EF;
    --text-primary: #333;
    --text-secondary: #666;
    --text-light: #999;
    --bg-light: #f8f9fa;
    --bg-white: #fff;
    --border-color: #e5e5e5;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-header h2 {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.section-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: #fff;
}

.header-wrap {
    height: 100px;
}

.footer-wrap {
    height: 40px;
}

.banner-section {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 60px;
    background: linear-gradient(135deg, #0a1628 0%, #1a365d 100%);
}

.banner-text {
    max-width: 500px;
}

.banner-text h2 {
    font-size: 42px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.banner-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    line-height: 1.6;
}

.banner-btn {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.banner-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 82, 178, 0.4);
}

.banner-image img {
    max-width: 600px;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.banner-pagination {
    bottom: 30px !important;
}

.banner-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
}

.banner-pagination .swiper-pagination-bullet-active {
    background: #fff;
}

.banner-next,
.banner-prev {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.banner-next:hover,
.banner-prev:hover {
    background: rgba(255, 255, 255, 0.3);
}

.features-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.feature-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

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

.product-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-info {
    padding: 24px;
}

.product-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.product-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.product-link:hover {
    padding-left: 8px;
}

.view-more {
    text-align: center;
    margin-top: 40px;
}

.view-more-btn {
    display: inline-block;
    padding: 12px 40px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.view-more-btn:hover {
    background: var(--primary-color);
    color: #fff;
}

.news-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.news-card:hover {
    box-shadow: var(--shadow-md);
}

.news-card.featured {
    grid-column: span 2;
    display: flex;
}

.news-card.featured .news-image {
    width: 50%;
    height: 280px;
}

.news-image {
    height: 180px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.news-content {
    padding: 24px;
}

.news-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 82, 178, 0.1);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
    margin-bottom: 12px;
}

.news-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
    color: var(--text-light);
}

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

.partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.partner-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.partner-item img {
    max-width: 120px;
    max-height: 60px;
    object-fit: contain;
}

.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 16px;
}

.contact-info p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: #fff;
    font-size: 16px;
}

.contact-item i {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
}

.contact-form h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form textarea {
    height: 120px;
    resize: none;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 82, 178, 0.4);
}

.about-banner,
.product-banner,
.news-banner,
.contact-banner,
.product-detail-banner,
.news-detail-banner {
    height: 300px;
    background: linear-gradient(135deg, #0a1628 0%, #1a365d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.banner-overlay h1 {
    font-size: 36px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 12px;
}

.banner-overlay p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.about-intro {
    padding: 80px 0;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.intro-text h2 {
    font-size: 28px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.intro-text p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.intro-stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

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

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.mission-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.mission-card {
    text-align: center;
    padding: 40px 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.mission-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(0, 82, 178, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 32px;
}

.mission-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.mission-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

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

.timeline-item {
    display: flex;
    position: relative;
    padding-bottom: 40px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 48px;
    top: 50px;
    width: 2px;
    height: calc(100% - 30px);
    background: var(--border-color);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-year {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
}

.timeline-content {
    padding-left: 30px;
    padding-top: 25px;
}

.timeline-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

.team-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.team-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.team-image {
    height: 250px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-info {
    padding: 24px;
    text-align: center;
}

.team-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.team-title {
    display: block;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 12px;
}

.team-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

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

.certification-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.certification-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.certification-item span {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.product-categories {
    padding: 20px 0;
    background: #fff;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 100px;
    z-index: 100;
}

.category-tabs {
    display: flex;
    gap: 20px;
}

.category-tab {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-tab:hover,
.category-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.product-list {
    padding: 60px 0;
}

.product-card .product-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 82, 178, 0.1);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
    margin-bottom: 12px;
}

.product-features {
    margin-bottom: 16px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.product-features li:last-child {
    margin-bottom: 0;
}

.product-features i {
    color: #28a745;
}

.pricing-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.pricing-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 20px;
    background: var(--primary-color);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.pricing-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.pricing-price {
    margin-bottom: 24px;
}

.pricing-price .price {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
}

.pricing-price .period {
    font-size: 16px;
    color: var(--text-light);
}

.pricing-features {
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-btn:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

.product-detail {
    padding: 60px 0;
}

.detail-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.detail-main {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.detail-image img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 30px;
}

.detail-section {
    margin-bottom: 40px;
}

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

.detail-section h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.detail-section p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

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

.features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
}

.feature-item i {
    width: 50px;
    height: 50px;
    background: rgba(0, 82, 178, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 24px;
    flex-shrink: 0;
}

.feature-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.feature-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table th,
.spec-table td {
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.spec-table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text-primary);
}

.spec-table tr:last-child td {
    border-bottom: none;
}

.case-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.case-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
}

.case-logo {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    flex-shrink: 0;
}

.case-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.case-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.sidebar-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.pricing-card .price-display {
    margin-bottom: 20px;
}

.pricing-card .price {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
}

.pricing-card .period {
    font-size: 14px;
    color: var(--text-light);
}

.buy-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 16px;
}

.contact-info {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

.sidebar-card ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-card ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.sidebar-card ul li i {
    color: var(--primary-color);
}

.related-products li a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.related-products li a:hover {
    color: var(--primary-color);
}

.subscribe-form {
    display: flex;
    gap: 10px;
}

.subscribe-form input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
}

.subscribe-form button {
    padding: 10px 20px;
    background: var(--primary-color);
    color: #fff;
    font-size: 14px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.subscribe-form button:hover {
    background: var(--primary-light);
}

.news-container {
    padding: 60px 0;
}

.news-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.news-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.news-item {
    display: flex;
    gap: 24px;
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.news-item:hover {
    box-shadow: var(--shadow-md);
}

.news-item .news-image {
    width: 250px;
    height: 150px;
    flex-shrink: 0;
}

.news-item .news-body h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-item .news-body h2 a {
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.news-item .news-body h2 a:hover {
    color: var(--primary-color);
}

.news-item .news-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-link {
    padding: 10px 16px;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.page-link:hover,
.page-link.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.hot-news {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hot-news li a {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    transition: color 0.3s ease;
}

.hot-news li a:hover {
    color: var(--primary-color);
}

.category-list li a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.category-list li a:hover {
    color: var(--primary-color);
}

.news-detail .article-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.news-detail .article-header h1 {
    font-size: 32px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
}

.article-category {
    padding: 4px 12px;
    background: rgba(0, 82, 178, 0.1);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 500;
    border-radius: 4px;
}

.article-date,
.article-read {
    font-size: 14px;
    color: var(--text-light);
}

.article-content {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-content p {
    margin-bottom: 20px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.article-content blockquote {
    padding: 20px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    margin: 20px 0;
    font-style: italic;
    color: var(--text-primary);
}

.article-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.tags-label {
    font-size: 14px;
    color: var(--text-light);
    margin-right: 10px;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-light);
    color: var(--text-secondary);
    font-size: 12px;
    border-radius: 4px;
    margin-right: 8px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: #fff;
}

.article-share {
    margin-top: 20px;
}

.share-label {
    font-size: 14px;
    color: var(--text-light);
    margin-right: 10px;
}

.share-btn {
    padding: 8px 16px;
    background: var(--bg-light);
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    border-radius: 4px;
    margin-right: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: var(--primary-color);
    color: #fff;
}

.article-nav {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.nav-item {
    margin-bottom: 10px;
}

.nav-item:last-child {
    margin-bottom: 0;
}

.nav-label {
    font-size: 14px;
    color: var(--text-light);
    margin-right: 10px;
}

.nav-item a {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.nav-item a:hover {
    color: var(--primary-color);
}

.contact-container {
    padding: 60px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.contact-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}

.contact-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.contact-card p:last-child {
    margin-bottom: 0;
}

.contact-form-section {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.contact-form {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
    margin-bottom: 0;
}

.checkbox-group label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.checkbox-group label a {
    color: var(--primary-color);
}

.map-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.map-container {
    position: relative;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 30px;
}

.map-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 82, 178, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
}

.map-marker i {
    font-size: 48px;
}

.map-info h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.transport-info {
    display: flex;
    gap: 40px;
}

.transport-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.transport-item i {
    width: 40px;
    height: 40px;
    background: rgba(0, 82, 178, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 18px;
    flex-shrink: 0;
}

.transport-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.transport-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

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

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

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

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

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

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

    .case-list {
        grid-template-columns: 1fr;
    }

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

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

    .transport-info {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .banner-content {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
    }

    .banner-text h2 {
        font-size: 32px;
    }

    .banner-image {
        margin-top: 30px;
    }

    .banner-image img {
        max-width: 100%;
    }

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

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

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

    .news-card.featured {
        flex-direction: column;
    }

    .news-card.featured .news-image {
        width: 100%;
        height: 200px;
    }

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

    .contact-content {
        flex-direction: column;
    }

    .intro-content {
        grid-template-columns: 1fr;
    }

    .intro-stats {
        flex-direction: column;
        gap: 20px;
    }

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

    .timeline-item {
        flex-direction: column;
    }

    .timeline-item::before {
        display: none;
    }

    .timeline-content {
        padding-left: 0;
        padding-top: 20px;
    }

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

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

    .category-tabs {
        flex-wrap: wrap;
    }

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

    .pricing-card.popular {
        transform: none;
    }

    .detail-content {
        grid-template-columns: 1fr;
    }

    .news-content {
        grid-template-columns: 1fr;
    }

    .news-item {
        flex-direction: column;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

.joinus-banner,
.faq-banner {
    height: 300px;
    background: linear-gradient(135deg, #0a1628 0%, #1a365d 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.joinus-intro {
    padding: 80px 0;
}

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

.benefit-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
}

.benefit-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.benefit-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.jobs-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.job-item {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.job-header h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
}

.job-department {
    padding: 6px 16px;
    background: rgba(0, 82, 178, 0.1);
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
}

.job-info {
    display: flex;
    gap: 30px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.job-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
}

.job-info i {
    color: var(--primary-color);
}

.job-description {
    margin-bottom: 24px;
}

.job-description h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.job-description ul {
    padding-left: 20px;
    margin-bottom: 16px;
}

.job-description ul li {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.job-description ul li:last-child {
    margin-bottom: 0;
}

.apply-btn {
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.apply-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.joinus .contact-section .section-header {
    margin-bottom: 40px;
}

.joinus .contact-info {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.joinus .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-size: 16px;
}

.joinus .contact-item i {
    width: 40px;
    height: 40px;
    background: rgba(0, 82, 178, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 18px;
}

.faq-container {
    padding: 80px 0;
}

.faq-categories {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 12px 24px;
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.faq-content {
    max-width: 900px;
    margin: 0 auto;
}

.faq-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question.active {
    background: rgba(0, 82, 178, 0.05);
}

.question-icon {
    width: 32px;
    height: 32px;
    background: rgba(0, 82, 178, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.faq-question.active .question-icon {
    background: var(--primary-color);
    color: #fff;
}

.question-icon i {
    font-size: 14px;
}

.faq-question h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.faq-answer {
    padding: 0 24px 20px;
    display: none;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-faq {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    text-align: center;
}

.contact-faq h2 {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.contact-faq p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
}

.contact-btn {
    display: inline-block;
    padding: 14px 40px;
    background: #fff;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

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

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

    .job-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .job-info {
        flex-direction: column;
        gap: 12px;
    }

    .joinus .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .faq-categories {
        justify-content: center;
    }

    .faq-question {
        flex-wrap: wrap;
    }
}