.banner-hero {
    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%3Ccircle cx="30" cy="30" r="2"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    background-size: cover;
    background-image: url('../img/banner.svg');
    background-repeat: no-repeat;
    background-position: center center;
    min-height: 1100px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: #fff;
}

.banner-hero::before {
    content: '';
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #1e40af 100%);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.banner-div {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-subtitle {
    font-size: 14px;
    letter-spacing: 4px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 15px;
    text-transform: uppercase;
}

.banner-title {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.banner-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.divider-line {
    width: 50px;
    height: 2px;
    background: rgba(255, 255, 255, 0.6);
}

.divider-dot {
    width: 8px;
    height: 8px;
    background: #fff;
    border-radius: 50%;
}

.banner-text {
    font-size: 19px;
    line-height: 2;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.banner-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.banner-btn {
    padding: 15px 35px;
    border-radius: 35px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
    border: none;
}

.banner-btn.primary {
    position: relative;
    background: white;
    color: #1e40af;
    box-shadow: 0 10px 25px rgba(30, 64, 175, 0.3);
}

.banner-btn.primary::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e40af, #1e40af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
}

.banner-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(30, 64, 175, 0.4);
}

.banner-btn.secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.banner-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
    transform: translateY(-2px);
}

.hero-shapes {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: float 8s ease-in-out infinite;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -50px;
    right: -50px;
    animation-delay: 0s;
}

.shape-2 {
    width: 250px;
    height: 250px;
    top: 30%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 180px;
    height: 180px;
    bottom: 20%;
    right: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 120px;
    height: 120px;
    bottom: 10%;
    right: 5%;
    animation-delay: 6s;
}

.hero-scroll {
    position: absolute;
    top: 160%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.hero-scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    position: relative;
}

.hero-scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: white;
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* 数据统计 */
.stats-section {
    padding: 180px 0;
    background: white;
}

.stats-section .container {
    max-width: 100%;
    padding: 0 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
    max-width: 90%;
    margin: 0 auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.stats-section .stat-item {
    text-align: center;
    padding: 35px 20px;
    background: white;
    position: relative;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.stats-section .stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: #e5e7eb;
}

.stats-section .stat-number {
    display: inline-flex;
    align-items: baseline;
    font-size: 3rem;
    font-weight: 600;
    color: #4b5563;
    line-height: 1.2;
}

.stats-section .stat-unit {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 400;
    color: #9ca3af;
    margin-left: 2px;
}

.stats-section .stat-label {
    display: block;
    font-size: 14px;
    color: #9ca3af;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    margin-top: 10px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .stats-section .container {
        max-width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .stats-section .stat-item {
        padding: 32px 24px;
        min-height: 140px;
    }
    
    .stats-section .stat-number {
        font-size: 1.75rem;
    }
    
    .stats-section .stat-unit {
        font-size: 0.75rem;
        margin-top: 5px;
    }
}

@media (max-width: 768px) {
    .stats-section {
        padding: 60px 0;
    }
    
    .stats-section .container {
        max-width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1px;
    }
    
    .stats-section .stat-item {
        padding: 28px 24px;
        min-height: 130px;
    }
    
    .stats-section .stat-number {
        font-size: 1.5rem;
    }
    
    .stats-section .stat-unit {
        font-size: 0.625rem;
        margin-top: 4px;
    }
}

@media (max-width: 480px) {
    .stats-section .container {
        max-width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-section .stat-item {
        min-height: 110px;
        padding: 24px 20px;
    }
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

@media (max-width: 768px) {
    .banner-hero {
        min-height: 400px;
    }
    .banner-title {
        font-size: 28px;
        letter-spacing: 4px;
    }
    .banner-text {
        font-size: 16px;
    }
    .banner-btn {
        padding: 12px 30px;
        font-size: 14px;
    }
}

.container {
    max-width: 2000px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    color: #333;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #666;
}

.features {
    padding: 100px 0;
    background-color: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: #fff;
}

.feature-content {
    padding: 24px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.honors {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.honor-card {
    background: #fff;
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.honor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.honor-card img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    display: block;
    background: #f5f5f5;
}

.honor-content {
    padding: 24px;
}

.honor-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.honor-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.about {
    padding: 200px 0;
}

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

.about-text h2 {
    font-size: 38px;
    font-weight: 700;
    color: #333;
    margin-bottom: 25px;
}

.about-text p {
    font-size: 17px;
    color: #666;
    line-height: 2;
    margin-bottom: 18px;
}

.about-page {
    padding: 80px 10%;
}

.about-content-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-image-page img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.about-text h2 {
    font-size: 38px;
    font-weight: 700;
    color: #333;
    margin-top: 0;
    margin-bottom: 25px;
}

.about-text p {
    font-size: 17px;
    color: #666;
    line-height: 2;
    margin-bottom: 18px;
}

.about-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #1e40af;
    color: #fff;
    border: none;
    border-radius: 3px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.about-btn:hover {
    background: #1e40af;
}

.about-image img {
    width: 100%;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.products {
    padding: 200px 0;
    background-color: #f9f9f9;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.product-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.product-info p {
    font-size: 15px;
    color: #666;
    margin-bottom: 18px;
}

.product-price {
    font-size: 26px;
    font-weight: 700;
    color: #dc2626;
}

.news {
    padding: 200px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
}

.news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.news-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
}

.news-more {
    padding: 12px 28px;
    background: #fff;
    border: 1px solid #1e40af;
    color: #1e40af;
    border-radius: 3px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.news-more:hover {
    background: #1e40af;
    color: #fff;
}

.company-news {
    padding: 60px 0;
    background: #f8f9fa;
}

.news-list-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.news-list-item {
    display: flex;
    align-items: flex-start;
    padding: 30px 0;
    background: #fff;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: all 0.3s ease;
}

.news-list-item:hover {
    background: #f8f9fa;
}

.news-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    padding: 20px;
    background: #f5f5f5;
    color: #999;
    margin-right: 30px;
    transition: all 0.3s ease;
}

.news-list-item:hover .news-date {
    background: #1e40af;
    color: #fff;
}

.news-day {
    font-size: 42px;
    font-weight: 700;
    line-height: 1;
}

.news-month-year {
    font-size: 12px;
    letter-spacing: 1px;
    margin-top: 5px;
}

.news-content {
    flex: 1;
    padding-right: 20px;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px 0;
    transition: color 0.3s ease;
}

.news-list-item:hover .news-title {
    color: #1e40af;
}

.news-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.6;
    margin: 0;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: #1e40af;
    border-color: #1e40af;
    color: #fff;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn i {
    font-size: 16px;
}

.pagination-numbers {
    display: flex;
    gap: 8px;
}

.pagination-number {
    width: 40px;
    height: 40px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-number:hover:not(.active) {
    border-color: #1e40af;
    color: #1e40af;
}

.pagination-number.active {
    background: #1e40af;
    border-color: #1e40af;
    color: #fff;
}

.tech-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.tech-card {
    background: #fff;
    padding: 35px;
    border-radius: 3px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.tech-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    font-size: 28px;
}

.tech-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 0 0 15px 0;
}

.tech-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin: 0 0 20px 0;
}

.tech-date {
    font-size: 13px;
    color: #1e40af;
    font-weight: 500;
}

.search-section {
    padding: 60px 0;
    background: #f8f9fa;
}

.search-container {
    max-width: 2000px;
    margin: 0 auto 40px;
    background: #fff;
    padding: 40px;
    border-radius: 3px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

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

.search-header h2 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
}

.search-header p {
    font-size: 14px;
    color: #888;
    margin: 0;
}

.search-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

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

.search-form .form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.search-form .form-group input {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.search-form .form-group input:focus {
    outline: none;
    border-color: #1e40af;
}

.search-form .form-group input::placeholder {
    color: #999;
}

.form-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    background: #1e40af;
    color: #fff;
    border: none;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-search:hover {
    background: #1e3a8a;
}

.btn-search i {
    font-size: 16px;
}

.btn-reset {
    padding: 12px 30px;
    background: #fff;
    color: #666;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-reset:hover {
    border-color: #1e40af;
    color: #1e40af;
}

.search-result {
    max-width: 800px;
    margin: 0 auto 40px;
}

.result-header {
    margin-bottom: 20px;
}

.result-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.result-card {
    background: #fff;
    padding: 30px;
    border-radius: 3px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

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

.result-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.result-label {
    font-size: 13px;
    color: #888;
}

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

.result-status {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    text-align: right;
}

.status-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

.status-badge.valid {
    background: #dcfce7;
    color: #16a34a;
}

.search-tips {
    max-width: 2000px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border-radius: 3px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.search-tips h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 15px 0;
}

.search-tips ul {
    margin: 0;
    padding-left: 20px;
}

.search-tips li {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.search-tips li:last-child {
    margin-bottom: 0;
}

.news-top {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.news-main-card {
    position: relative;
    height: 400px;
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

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

.news-main-card:hover img {
    transform: scale(1.1);
}

.news-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: #fff;
}

.news-overlay h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-overlay p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
}

.news-side-card {
    position: relative;
    height: 400px;
    border-radius: 3px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

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

.news-side-card:hover img {
    transform: scale(1.1);
}

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

.news-item {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    background: #1e40af;
    color: #fff;
    cursor: pointer;
}

.news-item:hover .news-date-box {
    color: #fff;
}

.news-item:hover .news-date-box .news-category {
    border-left-color: rgba(255, 255, 255, 0.5);
}

.news-item:hover .news-info h4,
.news-item:hover .news-info p {
    color: #fff;
}

.news-date-box {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 5px;
    padding: 6px 0;
    background: transparent;
    color: #1e40af;
    flex-shrink: 0;
    white-space: nowrap;
    margin-bottom: 12px;
    align-self: flex-start;
}

.news-month {
    font-size: 18px;
    font-weight: 700;
}

.news-separator {
    font-size: 16px;
    font-weight: 400;
}

.news-day {
    font-size: 18px;
    font-weight: 700;
}

.news-category {
    font-size: 12px;
    font-weight: 500;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid rgba(255, 255, 255, 0.5);
}

.news-info {
    flex: 1;
}

.news-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.news-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.news-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-content {
    padding: 20px;
}

.news-date {
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
    display: block;
}

.news-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

.news-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

.contact {
    padding: 30px 0;
    background: #333;
    color: #fff;
}

.contact-content {
    text-align: center;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 40px;
    font-weight: 600;
    padding: 28px 20px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
    width: 850px;
    height: 130px;
}

.contact-item.phone {
    background: #dc2626;
}

.contact-item.email {
    background: #222;
}

.contact-item i {
    font-size: 40px;
}

.contact-item:hover {
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .contact {
        padding: 20px 15px;
    }
    
    .contact-info {
        gap: 15px;
    }
    
    .contact-item {
        padding: 12px 20px;
    }
    
    .contact-item i {
        font-size: 28px;
    }
    
    .contact-item span {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .contact-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .contact-item {
        width: 100%;
        padding: 15px;
    }
    
    .contact-item i {
        font-size: 24px;
    }
    
    .contact-item span {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info {
        gap: 30px;
    }
    
    .section-header h2 {
        font-size: 26px;
    }
    
    .products-grid, .news-grid {
        grid-template-columns: 1fr;
    }

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

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

    .news-main-card, .news-side-card {
        height: 280px;
    }

    .news-header h2 {
        font-size: 26px;
    }
}

/* 关于我们 */
.about-banner {
    height: 500px;
    background: url('https://x-res.lnihan.com/banner01.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-banner .container {
    width: 100%;
}

.about-banner .banner-content {
    text-align: center;
}

.about-banner-title {
    font-size: 52px;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 2px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
    color: #fff;
}

.about-banner-text {
    font-size: 19px;
    line-height: 2;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #fff;
}

/* 小导航栏样式 */
/* 导航容器 */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

/* 小导航栏 */
.sub-nav {
    flex: 1;
}

.sub-nav-container {
    max-width: auto;
    margin: 0 auto;
    padding-left: 10%;
    padding-right: 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.sub-nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.sub-nav-item {
    margin-right: 10px;
}

.sub-nav-link {
    display: block;
    padding: 16px 24px;
    color: #64748b;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.sub-nav-link:hover {
    color: #1e40af;
    background-color: #f8fafc;
}

.sub-nav-link.active {
    color: #1e40af;
    border-bottom-color: #1e40af;
    background-color: #f8fafc;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 16px 24px;
    font-size: 14px;
    margin: 0;
    background-color: transparent;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: dodgerblue;
}

.breadcrumb span {
    color: #999;
}

.history-page {
    padding: 60px 0;
}

.history-container {
    max-width: 2000px;
    margin: 0 auto;
    padding: 0 20px;
}

.history-title {
    font-size: 38px;
    font-weight: 700;
    color: #333;
    margin-bottom: 25px;
    text-align: center;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #3b49df, #4a90e2);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: #3b49df;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px #3b49df;
}

.timeline-year {
    font-size: 18px;
    font-weight: 600;
    color: #3b49df;
    margin-bottom: 10px;
}

.timeline-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.culture-page {
    padding: 60px 0;
    background: #f8f9fa;
}

.culture-container {
    max-width: 2000px;
    margin: 0 auto;
    padding: 0 20px;
}

.culture-title {
    font-size: 38px;
    font-weight: 700;
    color: #333;
    margin-bottom: 25px;
    text-align: center;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.culture-card {
    background: #fff;
    border-radius: 3px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 25px;
    align-items: flex-start;
    transition: all 0.3s ease;
}

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

.culture-icon {
    flex-shrink: 0;
}

.culture-icon img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 3px;
}

.culture-content h3 {
    font-size: 22px;
    font-weight: 600;
    color: #3b49df;
    margin-bottom: 12px;
}

.culture-content p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.team-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.team-item {
    border-radius: 3x;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.team-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.executives-page {
    padding: 60px 0;
}

.executives-container {
    max-width: 2000px;
    margin: 0 auto;
    padding: 0 20px;
}

.executives-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 50px;
    text-align: center;
}

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

.executive-card {
    background: #fff;
    padding: 25px;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.executive-photo {
    margin-bottom: 18px;
    text-align: center;
}

.executive-photo img {
    width: 150px;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
}

.executive-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    text-align: center;
}

.executive-title {
    font-size: 13px;
    color: #3b49df;
    font-weight: 500;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
    text-align: center;
}

.executive-content p {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 10px;
}

.executive-content p:last-child {
    margin-bottom: 0;
}

.partners-page {
    padding: 60px 0;
    background: #f8f9fa;
}

.partners-container {
    max-width: 2000px;
    margin: 0 auto;
    padding: 0 20px;
}

.partners-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 50px;
    text-align: center;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    padding: 30px 20px;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.partner-logo img {
    width: 150px;
    height: 60px;
    object-fit: contain;
}

.products-section {
    padding: 60px 0;
}

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

.product-card {
    background: #fff;
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

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

.product-image {
    height: 220px;
    overflow: hidden;
    background: #f5f5f5;
}

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

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.product-desc {
    font-size: 14px;
    color: #888;
    margin-bottom: 12px;
}

.product-price {
    font-size: 22px;
    font-weight: 700;
    color: #3b49df;
}

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

.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-main-image {
    width: 100%;
    height: 400px;
    background: #f5f5f5;
    border-radius: 3px;
    overflow: hidden;
}

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

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.thumbnail {
    height: 100px;
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.thumbnail.active,
.thumbnail:hover {
    border-color: #3b49df;
}

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

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

.product-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
}

.product-subtitle {
    font-size: 16px;
    color: #888;
    margin-bottom: 25px;
}

.product-price-box {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.price-label {
    font-size: 14px;
    color: #666;
}

.product-price-box .product-price {
    font-size: 32px;
    font-weight: 700;
    color: #e74c3c;
}

.product-features {
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 15px;
    color: #333;
}

.feature-item i {
    color: #3b49df;
    font-size: 18px;
}

.product-desc,
.product-specs {
    margin-bottom: 25px;
}

.product-desc h3,
.product-specs h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.product-desc p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}

.product-specs ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-specs li {
    font-size: 14px;
    color: #666;
    padding: 8px 0;
    border-bottom: 1px solid #f5f5f5;
}

.product-specs li:last-child {
    border-bottom: none;
}

.product-specs li span {
    color: #333;
    font-weight: 500;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 14px 30px;
    border-radius: 3px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #3b49df 0%, #4a90e2 100%);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 73, 223, 0.4);
}

.btn-secondary {
    background: #fff;
    color: #3b49df;
    border: 2px solid #3b49df;
}

.btn-secondary:hover {
    background: #3b49df;
    color: #fff;
}

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

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 40px;
    text-align: center;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b49df 0%, #4a90e2 100%);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 24px;
    color: #fff;
}

.contact-text h3 {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

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

.qr-codes {
    display: flex;
    gap: 30px;
}

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

.qr-image {
    width: 120px;
    height: 120px;
    background: #f5f5f5;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 10px;
}

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

.qr-item span {
    font-size: 14px;
    color: #666;
}

.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    font-size: 14px;
    color: #333;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b49df;
}

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

.btn-submit {
    width: 100%;
    padding: 14px 30px;
    background: linear-gradient(135deg, #3b49df 0%, #4a90e2 100%);
    color: #fff;
    border: none;
    border-radius: 3px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 73, 223, 0.4);
}

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

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

.coop-intro p {
    font-size: 16px;
    color: #666;
    line-height: 2;
    max-width: 900px;
    margin: 0 auto;
}

.coop-types {
    margin-bottom: 60px;
}

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

.coop-card {
    background: #fff;
    padding: 35px 25px;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
}

.coop-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.coop-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #3b49df 0%, #4a90e2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.coop-icon i {
    font-size: 32px;
    color: #fff;
}

.coop-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}

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

.coop-advantages {
    margin-bottom: 60px;
}

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

.advantage-item {
    display: flex;
    gap: 15px;
    padding: 25px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.advantage-number {
    font-size: 32px;
    font-weight: 700;
    color: #3b49df;
    opacity: 0.3;
    line-height: 1;
}

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

.advantage-content p {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
}

.coop-contact {
    text-align: center;
}

.coop-contact-info {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.coop-contact-info .contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: #333;
}

.coop-contact-info .contact-item i {
    font-size: 20px;
    color: #3b49df;
}

@media (max-width: 1024px) {
    .about-banner {
        height: 400px;
    }
    
    .about-banner-title {
        font-size: 32px;
    }
    
    .about-banner-text {
        font-size: 16px;
    }
    
    .little-menu {
        flex-direction: column;
        gap: 15px;
        padding: 20px 15px;
    }
    
    .little-menu-nav-list {
        gap: 15px;
    }
    
    .contact-wrapper,
    .product-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .coop-grid,
    .advantages-grid,
    .products-grid,
    .executive-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline-item {
        padding-left: 30px;
    }
}

@media (max-width: 768px) {
    .about-banner {
        height: 350px;
    }
    
    .about-banner-title {
        font-size: 28px;
    }
    
    .about-banner-text {
        font-size: 14px;
    }
    
    .little-menu-nav-list {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .little-menu-nav-list li {
        margin-right: 0;
    }
    
    .about-content-page {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-image-page img {
        height: 200px;
    }
    
    .history-page,
    .culture-page,
    .executives-page,
    .partners-page {
        padding: 40px 15px;
    }
    
    .timeline-item {
        padding-left: 25px;
        padding-bottom: 30px;
    }
    
    .timeline-year {
        font-size: 18px;
        padding: 6px 12px;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .coop-grid,
    .advantages-grid,
    .products-grid,
    .executive-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .qr-codes {
        justify-content: center;
    }
    
    .tech-section {
        padding: 40px 15px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-card {
        padding: 25px;
    }
    
    .tech-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .tech-title {
        font-size: 18px;
    }
    
    .tech-desc {
        font-size: 13px;
    }
    
    .search-section {
        padding: 40px 15px;
    }
    
    .search-container {
        padding: 25px;
    }
    
    .search-header h2 {
        font-size: 20px;
    }
    
    .search-form .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-search,
    .btn-reset {
        width: 100%;
        justify-content: center;
    }
    
    .result-info {
        grid-template-columns: 1fr;
    }
    
    .search-tips {
        padding: 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .coop-contact-info {
        flex-direction: column;
        gap: 15px;
    }
    
    .products-section {
        padding: 40px 15px;
    }
    
    .product-card {
        margin-bottom: 20px;
    }
    
    .product-main-image {
        height: 300px;
    }
    
    .contact-section,
    .coop-section {
        padding: 40px 15px;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
    }
    
    .executive-photo {
        width: 100%;
        height: 200px;
    }
    
    .executive-info h3 {
        font-size: 18px;
    }
    
    .executive-info p {
        font-size: 13px;
    }
    
    .company-news {
        padding: 40px 0;
    }
    
    .news-header {
        flex-direction: column;
        gap: 15px;
        margin-bottom: 25px;
    }
    
    .news-header h2 {
        font-size: 26px;
    }
    
    .news-bottom {
        gap: 20px;
    }
    
    .news-item {
        padding: 15px;
    }
    
    .news-list-section {
        padding: 40px 15px;
    }
    
    .news-list-item {
        padding: 20px 15px;
    }
    
    .news-date {
        min-width: 70px;
        padding: 12px;
        margin-right: 15px;
    }
    
    .news-day {
        font-size: 28px;
    }
    
    .news-title {
        font-size: 16px;
    }
    
    .news-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .about-banner {
        height: 300px;
    }
    
    .about-banner-title {
        font-size: 24px;
    }
    
    .about-banner-text {
        font-size: 13px;
    }
    
    .little-menu {
        padding: 15px;
    }
    
    .little-menu-nav-list {
        flex-direction: column;
        gap: 8px;
    }
    
    .burger-nav {
        font-size: 13px;
    }
    
    .about-content-page {
        padding: 30px 15px;
    }
    
    .about-image-page img {
        height: 150px;
    }
    
    .about-text h2 {
        font-size: 22px;
    }
    
    .about-text p {
        font-size: 14px;
    }
    
    .timeline-item {
        padding-left: 20px;
    }
    
    .timeline-year {
        font-size: 16px;
        padding: 4px 10px;
    }
    
    .culture-card {
        padding: 20px;
    }
    
    .culture-icon {
        width: 80px;
        height: 80px;
    }
    
    .culture-title {
        font-size: 16px;
    }
    
    .culture-desc {
        font-size: 13px;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-item {
        padding: 15px;
    }
    
    .partner-logo img {
        width: 120px;
        height: 50px;
    }
    
    .product-image {
        height: 180px;
    }
    
    .product-name {
        font-size: 16px;
    }
    
    .product-desc {
        font-size: 13px;
    }
    
    .product-price {
        font-size: 18px;
    }
    
    .product-title {
        font-size: 24px;
    }
    
    .product-subtitle {
        font-size: 14px;
    }
    
    .product-price-box .product-price {
        font-size: 26px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .contact-card {
        padding: 15px;
    }
    
    .contact-icon {
        width: 45px;
        height: 45px;
    }
    
    .contact-icon i {
        font-size: 20px;
    }
    
    .contact-text h3 {
        font-size: 13px;
    }
    
    .contact-text p {
        font-size: 13px;
    }
    
    .qr-image {
        width: 100px;
        height: 100px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .btn-submit {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .coop-card {
        padding: 25px 20px;
    }
    
    .coop-icon {
        width: 60px;
        height: 60px;
    }
    
    .coop-icon i {
        font-size: 28px;
    }
    
    .coop-card h3 {
        font-size: 16px;
    }
    
    .coop-card p {
        font-size: 13px;
    }
    
    .advantage-item {
        padding: 20px;
    }
    
    .advantage-number {
        font-size: 28px;
    }
    
    .advantage-content h3 {
        font-size: 15px;
    }
    
    .advantage-content p {
        font-size: 12px;
    }
    
    .company-news {
        padding: 30px 0;
    }
    
    .news-header h2 {
        font-size: 22px;
    }
    
    .news-bottom {
        gap: 15px;
    }
    
    .news-item {
        flex-direction: row;
        padding: 12px;
    }
    
    .news-date-box {
        min-width: 70px;
        padding: 8px;
    }
    
    .news-month {
        font-size: 18px;
    }
    
    .news-day {
        font-size: 14px;
    }
    
    .news-info h4 {
        font-size: 14px;
    }
    
    .news-info p {
        font-size: 12px;
    }
    
    .news-list-section {
        padding: 30px 15px;
    }
    
    .news-list-item {
        padding: 15px;
        flex-direction: column;
        gap: 15px;
    }
    
    .news-date {
        min-width: 60px;
        padding: 10px;
        margin-right: 0;
        align-self: flex-start;
    }
    
    .news-day {
        font-size: 24px;
    }
    
    .news-title {
        font-size: 14px;
    }
    
    .news-desc {
        font-size: 12px;
    }
    
    .pagination {
        margin-top: 30px;
        padding-top: 15px;
        gap: 10px;
    }
    
    .pagination-btn {
        width: 35px;
        height: 35px;
    }
    
    .pagination-number {
        width: 35px;
        height: 35px;
        font-size: 13px;
    }
}