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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.3;
    color: #2c3e50;
    background-color: #ffffff;
    font-size: 16px;
    font-weight: 400;
}

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

/* Header */
header {
    background-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f1f1f1;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    max-width: 1400px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 25px;
    transition: all 0.3s ease;
}

.logo-image {
    width: 70px;
    height: 70px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

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

.logo-text h1 {
    font-size: 26px;
    color: #1a365d;
    margin-bottom: 5px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logo-text p {
    font-size: 13px;
    color: #4a5568;
    font-weight: 500;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 5px;
}

nav ul li {
    margin-left: 25px;
    position: relative;
}

nav ul li a {
    text-decoration: none;
    color: #2d3748;
    font-weight: 600;
    transition: all 0.3s ease;
    display: block;
    padding: 12px 0;
    position: relative;
    font-size: 15px;
}

nav ul li a:hover {
    color: #2b6cb0;
}

nav ul li a.active {
    color: #2b6cb0;
}

/* 桌面端隐藏手机菜单按钮 */
.mobile-menu-btn {
    display: none;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #2b6cb0, #3182ce);
    border-radius: 2px;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    min-width: 420px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    padding: 15px 0;
    margin-top: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: all 0.4s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    border: 1px solid #e2e8f0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    padding: 0 20px;
}

.dropdown-menu li a {
    padding: 12px 25px;
    color: #4a5568;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-menu li a:hover {
    color: #2b6cb0;
    background-color: #ebf8ff;
    padding-left: 30px;
}

/* Hero Section */
.hero {
    
    background-size:auto 100%;
    background-position: center;
    background-attachment: fixed;
    color: #ffffff;
    text-align: center;
    position: relative;
    height: auto;
    width: 100%;
    max-width: 2560px;
    margin: 0 auto;
}
.hero-bg-img{
    width: 100%;
}


.hero-mobile {
    display: none;
    width: 100%;
    height: auto;
    overflow: hidden;

}

.hero h2 {
    font-size: 52px;
    margin-bottom: 25px;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.hero p {
    font-size: 24px;
    margin-bottom: 50px;
    font-weight: 300;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
    animation: fadeInUp 1s ease 0.2s both;
    line-height: 1.6;
}
.btn {
    display: inline-block;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: #ffffff;
    padding: 18px 42px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 6px 20px rgba(43, 108, 176, 0.35);
    border: none;
    font-size: 17px;
    letter-spacing: 0.8px;
    position: relative;
    overflow: hidden;
    width: 100%;
    text-align: center;
    cursor: pointer;
}

.btn:hover {
    background-color: #2980b9;
}


/* Products Section */
.products {
    padding: 120px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
}

.products h2 {
    text-align: center;
    font-size: 48px;
    margin-bottom: 25px;
    color: #1a202c;
    font-weight: 800;
    position: relative;
    padding-bottom: 25px;
    letter-spacing: -0.5px;
}

.product-categories {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 0 20px;
}

.category-btn {
    display: inline-block;
    padding: 14px 28px;
    color: #2d3748;
    text-decoration: none;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.category-btn:hover {
    background-color: #3498db;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.product-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    border: 1px solid #edf2f7;
}

.product-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #cbd5e0;
}

.product-image {
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
    filter: brightness(1.05) contrast(1.05);
}

.product-card h3,
.product-card h4 {
    padding: 25px 25px 10px;
    font-size: 22px;
    color: #1a202c;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.product-card p {
    padding: 0 25px 25px;
    color: #4a5568;
    font-size: 16px;
}

.btn-sm {
    display: inline-block;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 15px;
    margin: 0 25px 25px;
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.25);
}

.btn-sm:hover {
    background-color: #2980b9;
}

/* About Section */
.about {
    padding: 120px 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    position: relative;
    overflow: hidden;
}

.about h2 {
    text-align: center;
    font-size: 44px;
    margin-bottom: 70px;
    color: #1a202c;
    font-weight: 800;
    position: relative;
    letter-spacing: -0.5px;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-text {
    flex: 1;
    min-width: 350px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #edf2f7;
}
.about-text a{
    font-size: 14px;
    color: #2b6cb0;
    
}

.about-text p {
    margin-bottom: 25px;
    line-height: 1.8;
    color: #2d3748;
    font-size: 17px;
    font-weight: 400;
}

.about-image {
    flex: 1;
    min-width: 300px;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    background-color: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Clients Section */
.clients {
    padding: 100px 0;
    background-color: #fff;
}

.clients h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.client-carousel {
    position: relative;
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
}

.carousel-container {
    display: flex;
    animation: scroll 30s linear infinite;
}

.carousel-container:hover {
    animation-play-state: paused;
    transform: scale(1.02);
}

.carousel-slide {
    transition: all 0.3s ease;
}

.carousel-slide:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.carousel-slide {
    min-width: 33.333%;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
}

.carousel-slide img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.carousel-slide p {
    margin-top: 15px;
    font-size: 16px;
    color: #2c3e50;
    font-weight: 500;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

@keyframes scrollReverse {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Team Section */
.team {
    padding: 100px 0;
    background-color: #f5f5f5;
}

.team h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.team-member {
    text-align: center;
}

.member-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    margin: 0 auto 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    border-radius: 16px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    border: 1px solid #e2e8f0;
}

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

.team-member h3 {
    font-size: 20px;
    color: #2c3e50;
    padding: 0 20px 20px 20px ;
    line-height: 1.4;
}

.team-member p {
    color: #7f8c8d;
    font-size: 16px;
    display: none;
}

/* News Section */
.news {
    padding: 100px 0;
    background-color: #fff;
}

.news h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

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

.news-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.news-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
}

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

.news-content {
    padding: 20px;
}

.news-content h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.news-content .date {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 15px;
}

.news-content p {
    color: #555;
    margin-bottom: 20px;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    position: relative;
}

.contact h2 {
    text-align: center;
    font-size: 44px;
    margin-bottom: 70px;
    color: #1a202c;
    font-weight: 800;
    position: relative;
    letter-spacing: -0.5px;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.contact-info {
    flex: 1;
    min-width: 450px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    border: 1px solid #edf2f7;
    transition: all 0.4s ease;
}

.contact-info h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
}

.contact-info p {
    margin-bottom: 25px;
    color: #2d3748;
    display: flex;
    align-items: center;
    font-size: 17px;
    font-weight: 500;
}

.contact-info i {
    color: #3498db;
    font-size: 18px;
}

.contact-form {
    flex: 1;
    min-width: 450px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    border: 1px solid #edf2f7;
    transition: all 0.4s ease;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* Category Hero */
.category-hero {
    height: auto;
    width: 100%;
    max-width: 2560px;
    margin: 0 auto;
}

.category-hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.category-hero p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
    line-height: 1.6;
}

/* Sticky Category Navigation */
.category-nav {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 100px;
    z-index: 999;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.category-nav.sticky {
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.15);
}

.category-nav-inner {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.category-nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    flex: 1;
}

.category-nav-list li {
    margin: 0;
}

.category-nav-list a {
    display: block;
    padding: 4px 10px;
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    background-color: #fff;
}

.category-nav-list a.active::after {
    content: '';
    display: none;
}

.category-nav-list a:hover {
    color: #2b6cb0;
    background-color: #ebf8ff;
    border-color: #90cdf4;
}

.category-nav-list a.active {
    color: #fff;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    border-color: #2b6cb0;
    box-shadow: 0 2px 8px rgba(43, 108, 176, 0.3);
}

.category-more-btn {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    background-color: #fff;
    color: #4a5568;
    border-radius: 20px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.category-more-btn:hover {
    background-color: #ebf8ff;
    border-color: #90cdf4;
    color: #2b6cb0;
}

.category-more-btn i {
    font-size: 14px;
}

/* Category Products */
.category-products {
    padding: 60px 0;
    background-color: #f7fafc;
    min-height: 600px;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #fff;
    padding: 20px 30px;
    border-radius: 12px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    flex-wrap: wrap;
    gap: 20px;
}

.results-count {
    color: #4a5568;
    font-size: 15px;
}

.results-count strong {
    color: #2b6cb0;
}

.filter-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.sort-select {
    padding: 12px 20px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #4a5568;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sort-select:focus {
    outline: none;
    border-color: #2b6cb0;
}

.view-toggle {
    display: flex;
    gap: 5px;
}

.view-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #e2e8f0;
    background-color: #fff;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a5568;
}

.view-btn:hover {
    background-color: #f7fafc;
    border-color: #cbd5e0;
}

.view-btn.active {
    background-color: #2b6cb0;
    border-color: #2b6cb0;
    color: #fff;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

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

.products-grid.list-view .product-card {
    display: flex;
    flex-direction: row;
}

.products-grid.list-view .product-image {
    width: 300px;
    height: 250px;
    flex-shrink: 0;
}

.products-grid.list-view .product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Product Card */
.products-grid .product-card {
    background-color: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid #edf2f7;
}

.products-grid .product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.products-grid .product-image {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

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

.products-grid .product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.products-grid .product-card:hover .product-overlay {
    opacity: 1;
}

.btn-view {
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: #fff;
    padding: 14px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.4);
}

.btn-view:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(43, 108, 176, 0.5);
}

.products-grid .product-info {
    padding: 25px;
}

.products-grid .product-info h3 {
    font-size: 20px;
    color: #1a202c;
    margin-bottom: 12px;
    font-weight: 700;
}

.product-desc {
    color: #4a5568;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-footer {
    padding-top: 15px;
    border-top: 1px solid #e2e8f0;
}

/* Category Products - Simplified Pagination */
.category-products .pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 50px;
}

#pagelist{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    width: 100%;
    text-align: center;
}

.line{ width: 100%; height: 60px;}

#pagelist a {
    display: inline-block;
    padding: 10px 20px;
    background-color: #fff;
    border: 1px solid #e2e8f0;
    color: #4a5568;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    margin: 0 2px;
}

.category-products .pagination a:hover {
    background-color: #f7fafc;
    border-color: #cbd5e0;
    color: #2b6cb0;
}

.category-products .pagination button.active,
.category-products .pagination button.disabled {
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    border-color: #2b6cb0;
    color: #fff;
}

.category-products .pagination button.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
    .page_no{
        background: #f9f9f9;
        border: 1px solid #ddd;
        color: #2c3e50;
        display: inline;
        padding: 13px 16px;
        font-size: 13px;
        transition: all 0.3s ease;
        opacity: 0.6;
        cursor: not-allowed;
        border-radius: 4px;
    }
    .page_on{
        background-color: #2b6cb0 !important;
        color: #fff !important;
        font-weight: bold;
    }

/* Responsive Design for Category Page */
@media (max-width: 768px) {
    .category-hero h2 {
        font-size: 32px;
    }
    .dropdown-menu {
        display: none;
    }

    .category-nav {
        top: 220px;
        padding: 10px 0;
    }

    .category-nav-inner {
        position: relative;
    }

    .category-nav-list {
        flex-wrap: nowrap;
        overflow: hidden;
        max-height: 42px;
        justify-content: flex-start;
        transition: max-height 0.3s ease;
    }

    .category-nav-list.expanded {
        max-height: 500px;
        flex-wrap: wrap;
    }

    .news-detail-content h2 {
        font-size: 24px;
    }
    .news-meta span{
        font-size: 12px;
    }
    .related-news{
        display: none;
    }
    .product-detail,.news-list,.leadership-team,.success-stories,.company-overview,.category-products{
       padding: 40px 0 !important;
    }
    .news-detail{
        padding: 20px 0 !important;
    }

    .category-nav-list a {
        padding: 8px 14px;
        font-size: 12px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .container {
        padding: 10px !important;
    }

    .news-detail-content{
        padding: 20px !important;
    }

    .category-more-btn {
        display: flex;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-right {
        justify-content: space-between;
    }

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

    .products-grid.list-view .product-card {
        flex-direction: column;
    }

    .products-grid.list-view .product-image {
        width: 100%;
        height: 200px;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 10px;
    }

    .page-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .page-number {
        width: 40px;
        height: 40px;
    }

}

/* Footer */
footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 50%, #1a202c 100%);
    color: #ffffff;
    padding: 100px 0 50px;
    position: relative;
    overflow: hidden;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}
.footer-content a{
    color: #e2e8f0;
    text-decoration: none;
    transition: all 0.3s ease;
}
.footer-content a:hover{
    color: #63b3ed;
}

.footer-section h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: #e2e8f0;
    font-weight: 700;
    letter-spacing: 0.8px;
    position: relative;
    padding-bottom: 15px;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #63b3ed;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.footer-section p {
    color: #cbd5e0;
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.6;
    transition: all 0.3s ease;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
    padding: 8px 0;
    position: relative;
    font-size: 16px;
}

.footer-section ul li a:hover {
    color: #3498db;
}

.footer-bottom {
    text-align: center;
    padding-top: 50px;
    border-top: 1px solid #4a5568;
    color: #a0aec0;
    font-size: 16px;
    position: relative;
    z-index: 2;
}
.footer-bottom a{
    color: #a0aec0;
    text-decoration: none;
}

/* Breadcrumb */
.breadcrumb {
    background-color: #f5f5f5;
    padding: 20px 0;
    font-size: 14px;
}

.breadcrumb a {
    color: #3498db;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb span {
    color: #7f8c8d;
}

/* Products Header */
.products-header {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.products-header h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.products-header p {
    font-size: 18px;
    color: #7f8c8d;
}

/* Product Categories */
.product-categories {
    padding: 40px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%);
    position: relative;
}

.categories-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-tag {
    display: inline-block;
    padding: 10px 20px;
    background: #fff;
    color: #4a5568;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.category-tag:hover {
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: #fff;
    border-color: #2b6cb0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.3);
}

.category-card:hover .category-icon img {
    transform: scale(1.05);
}

/* Responsive styles */
@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .category-card {
        padding: 15px 20px;
    }
    
    .category-content {
        gap: 10px;
    }
    
    .category-card h3 {
        font-size: 16px;
    }
    
    .category-icon {
        width: 45px;
        height: 45px;
        min-width: 45px;
    }
}

@media (max-width: 480px) {
    .categories-grid {
        gap: 12px;
    }
    
    .category-card {
        padding: 12px 18px;
    }
    
    .category-content {
        gap: 8px;
    }
    
    .category-card h3 {
        font-size: 15px;
    }
    
    .category-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }
}

/* Product Section */
.product-section {
    margin-bottom: 80px;
}

.product-section h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 2px solid #3498db;
}

/* Product Detail */
.product-detail {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.product-detail-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 80px;
}

.product-images {
    flex: 1;
    min-width: 300px;
}

.main-image {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.thumbnail-images {
    display: flex;
    gap: 10px;
}

.thumbnail-images img {
    width: calc(33.333% - 7px);
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.thumbnail-images img:hover {
    transform: scale(1.05);
}

.product-info {
    flex: 1;
    min-width: 300px;
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
}

.product-info h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.product-rating {
    margin-bottom: 20px;
}

.product-rating i {
    color: #f39c12;
    margin-right: 5px;
}

.product-rating span {
    color: #7f8c8d;
    margin-left: 10px;
}

.product-price {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.product-price p {
    font-size: 18px;
    color: #2c3e50;
}

.product-price span {
    font-size: 24px;
    font-weight: bold;
    color: #3498db;
}

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

.product-description h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 15px;
}

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

.product-features h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.product-features li i {
    position: absolute;
    left: 0;
    top: 5px;
    color: #27ae60;
}

.product-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-secondary {
    background-color: #7f8c8d;
}

.btn-secondary:hover {
    background-color: #95a5a6;
}

/* Product Specifications */
.product-specifications {
    margin-bottom: 80px;
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-specifications h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
}

.specs-table dl {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    margin: 0;

}

.specs-table dt {
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
    color: #2c3e50;
    text-align: left;
    font-weight: normal;
    width: 50%;
}

.specs-table dd {
    width: 50%;
    padding: 15px 0;
    border-bottom: 1px solid #ddd;
    margin: 0;
    font-weight: normal;
}

.specs-table dl:hover dt,
.specs-table dl:hover dd {
    background-color: #f9f9f9;
}

/* Product Applications */
.product-applications {
    margin-bottom: 80px;
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-applications h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.product-applications p {
    margin-bottom: 20px;
    color: #555;
}

.pro_cot {
    line-height: 1.8;
    color: #555;
}

.pro_cot p {
    margin-bottom: 15px;
}

.pro_cot img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .product-applications {
        padding: 20px;
        margin-bottom: 40px;
    }
    
    .pro_cot img {
        width: 100%;
        margin: 15px 0;
    }
}

/* Related Products */
.related-products {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.related-products h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
}

/* About Hero */
.about-hero {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.about-hero h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.about-hero p {
    font-size: 18px;
    color: #7f8c8d;
}

/* Company Overview */
.company-overview {
    padding: 80px 0;
    background-color: #fff;
}

.overview-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.overview-text {
    flex: 1;
    min-width: 300px;
}

.overview-text h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.overview-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
}

.overview-image {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.overview-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    float: right;
}

/* Mission Vision Values */
.mission-vision-values {
    padding: 80px 0;
    background-color: #f9f9f9;
}

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

.mv-card {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.mv-card i {
    font-size: 48px;
    color: #3498db;
    margin-bottom: 20px;
}

.mv-card h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.mv-card p {
    color: #555;
    line-height: 1.6;
}

.mv-card ul {
    list-style: none;
    text-align: left;
}

.mv-card li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.mv-card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

/* Production Capacity */
.production-capacity {
    padding: 80px 0;
    background-color: #fff;
}

.production-capacity h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.capacity-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.capacity-image {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.capacity-text {
    flex: 1;
    min-width: 300px;
}

.capacity-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
}

/* Certifications */
.certifications {
    padding: 80px 0;
    background-color: #f9f9f9;
    display: none;
}

.certifications h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.cert-card {
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.cert-card i {
    font-size: 48px;
    color: #3498db;
    margin-bottom: 20px;
}

.cert-card h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.cert-card p {
    color: #7f8c8d;
}

/* Development History */
.development-history {
    padding: 80px 0;
    display: none;
    background-color: #fff;
}

.development-history h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

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

.timeline:before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #3498db;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 40px;
}

.timeline-date {
    position: absolute;
    top: 0;
    width: 100px;
    height: 40px;
    background-color: #3498db;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-weight: bold;
}

.timeline-item:nth-child(odd) .timeline-date {
    right: -50px;
}

.timeline-item:nth-child(even) .timeline-date {
    left: -50px;
}

.timeline-content {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.timeline-content h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.timeline-content p {
    color: #555;
    line-height: 1.6;
}

/* Contact Hero */
.contact-hero {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.contact-hero h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.contact-hero p {
    font-size: 18px;
    color: #7f8c8d;
}

/* Contact Content */
.contact-content {
    padding: 80px 0;
}

.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
}

.info-item i {
    font-size: 24px;
    color: #3498db;
    margin-right: 20px;
    min-width: 30px;
}

.info-item h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.info-item p {
    color: #555;
}

.social-links {
    margin-top: 40px;
}

.social-links h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.social-link {
    display: inline-flex !important;
    width: 40px;
    height: 40px;
    background-color: #3498db;
    color: #fff !important;
    border-radius: 50%;
    align-items: center !important;
    justify-content: center !important;
    margin-right: 10px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    text-decoration: none;
    font-size: 16px;
}

.social-link i {
    color: #fff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.social-link:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* Map Section */
.map-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.map-section h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
}

.map-placeholder {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.map-placeholder img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.map-placeholder p {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background-color: rgba(255,255,255,0.9);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    color: #2c3e50;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: #fff;
}

.faq-section h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

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

.faq-item {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-5px);
}

.faq-item h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.faq-item h4 i {
    color: #3498db;
    margin-right: 10px;
    font-size: 20px;
}

.faq-item p {
    color: #555;
    line-height: 1.6;
}

/* News Detail */
.news-detail {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.news-detail-content {
    background-color: #fff;
    padding: 60px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 60px;
    border: 1px solid #edf2f7;
}

.news-detail-content h2 {
    font-size: 36px;
    color: #1a202c;
    margin-bottom: 30px;
    font-weight: 700;
    line-height: 1.3;
}

.news-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #edf2f7;
}

.news-meta span {
    display: flex;
    color: #7f8c8d;
    font-size: 16px;
}

.news-meta i {
    margin-right: 10px;
    color: #3498db;
}

.news-detail .news-image {
    margin: 40px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

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

.news-detail .news-image:hover img {
    transform: scale(1.02);
}

.news-body {
    color: #4a5568;
    line-height: 1.8;
    font-size: 17px;
}

.news-body p {
    margin-bottom: 25px;
}

.news-body ul {
    margin: 30px 0;
    padding-left: 20px;
}

.news-body li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.news-body li i {
    position: absolute;
    left: 0;
    top: 8px;
    color: #27ae60;
}

.news-share {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #edf2f7;
}

.news-share h3 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.related-news {
    background-color: #fff;
    padding: 60px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #edf2f7;
}

.related-news h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    padding-bottom: 15px;
    border-bottom: 2px solid #3498db;
}

.related-news .news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.related-news .news-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.related-news .news-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
}

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

.related-news .news-content {
    padding: 20px;
}

.related-news .news-content h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
    border-bottom: none;
    padding-bottom: 0;
}

.related-news .news-content .date {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 15px;
}

.related-news .news-content p {
    color: #555;
    margin-bottom: 20px;
}

.related-news .news-content .btn-sm {
    display: inline-block;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 12px rgba(43, 108, 176, 0.25);
}

.related-news .news-content .btn-sm:hover {
    background-color: #2980b9;
}

/* Clients Hero */
.clients-hero {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.clients-hero h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.clients-hero p {
    font-size: 18px;
    color: #7f8c8d;
}

/* Client Logos */
.client-logos {
    padding: 80px 0;
    background-color: #fff;
}

.client-logos h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.logo-item {
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.logo-item:hover {
    transform: translateY(-5px);
}

.logo-item i {
    font-size: 48px;
    color: #3498db;
    margin-bottom: 20px;
}

.logo-item p {
    font-size: 16px;
    color: #2c3e50;
    font-weight: 500;
}

/* Success Stories */
.success-stories {
    padding: 80px 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.success-stories h3 {
    font-size: 28px;
    color: #1a202c;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.success-stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.success-story-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    border: 1px solid #edf2f7;
}

.success-story-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #cbd5e0;
}

.story-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    position: relative;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.success-story-card:hover .story-image img {
    transform: scale(1.1);
    filter: brightness(1.05) contrast(1.05);
}

.story-tags {
    display: flex;
    gap: 12px;
    padding: 20px 25px 0;
    flex-wrap: wrap;
}

.location-tag, .product-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.location-tag {
    background: linear-gradient(135deg, #ebf8ff 0%, #bee3f8 100%);
    color: #2b6cb0;
    border: 1px solid #90cdf4;
}

.product-tag {
    background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
    color: #276749;
    border: 1px solid #9ae6b4;
}

.location-tag:hover, .product-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.story-content {
    padding: 20px 25px 30px;
}

.story-content h4 {
    font-size: 20px;
    color: #1a202c;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.story-content p {
    color: #4a5568;
    font-size: 16px;
    line-height: 1.6;
    margin: 0;
}

/* Case Studies */
.case-studies {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.case-studies h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.case-study-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

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

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

.case-content {
    padding: 30px;
}

.case-content h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.case-content p {
    margin-bottom: 10px;
    color: #555;
    line-height: 1.6;
}

.case-content strong {
    color: #2c3e50;
}

/* Client Testimonials */
.client-testimonials {
    padding: 80px 0;
    background-color: #fff;
}

.client-testimonials h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}



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

.testimonial-card {
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.testimonial-content {
    margin-bottom: 30px;
}

.testimonial-content i {
    font-size: 24px;
    color: #3498db;
    margin: 0 10px;
}

.testimonial-content p {
    color: #555;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author .author-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    flex-shrink: 0;
}

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

.author-info h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.author-info p {
    color: #7f8c8d;
    font-size: 14px;
}

/* Global Reach */
.global-reach {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.global-reach h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
}

.global-reach p {
    text-align: center;
    margin-bottom: 40px;
    color: #555;
}

.regions {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.region {
    display: flex;
    align-items: center;
    background-color: rgba(255,255,255,0.9);
    padding: 10px 20px;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.region i {
    color: #e74c3c;
    margin-right: 10px;
}

.region p {
    margin: 0;
    font-weight: bold;
    color: #2c3e50;
}

/* Team Hero */
.team-hero {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.team-hero h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.team-hero p {
    font-size: 18px;
    color: #7f8c8d;
}

/* Leadership Team */
.leadership-team {
    padding: 80px 0;
    background-color: #fff;
}

.leadership-team h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

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

.team-member {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-10px) scale(1.03);
}



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

.member-image:hover img {
    transform: scale(1.1);
}

.team-image {
    height: 300px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.team-image:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

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

.member-info {
    padding: 30px;
}

.member-info h4 {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.member-info .position {
    font-size: 14px;
    color: #3498db;
    margin-bottom: 15px;
    font-weight: 500;
}

.member-info .description {
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
}

.member-social {
    display: flex;
    gap: 10px;
}

.member-social a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #3498db;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.member-social a:hover {
    background-color: #2980b9;
}

/* Technical Team */
.technical-team {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.technical-team h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.tech-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.tech-member {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.tech-member:hover {
    transform: translateY(-5px);
}

.tech-member-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
}

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

.shipping-image {
    height: 250px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.shipping-image:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

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

.tech-member h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.tech-member p {
    color: #7f8c8d;
    font-size: 14px;
}

/* Team Culture */
.team-culture {
    padding: 80px 0;
    background-color: #fff;
}

.team-culture h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 40px;
    text-align: center;
}

.culture-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

.culture-text {
    flex: 1;
    min-width: 300px;
}

.culture-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #555;
}

.culture-values {
    margin-top: 40px;
}

.culture-values h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.culture-values ul {
    list-style: none;
}

.culture-values li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.culture-values li i {
    position: absolute;
    left: 0;
    top: 5px;
    color: #27ae60;
}

.culture-image {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

/* Join Team */
.join-team {
    padding: 80px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.join-team h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.join-team p {
    margin-bottom: 30px;
    color: #555;
}

/* News Hero */
.news-hero {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.news-hero h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.news-hero p {
    font-size: 18px;
    color: #7f8c8d;
}

/* News Filter */
.news-filter {
    padding: 40px 0;
    background-color: #fff;
    border-bottom: 1px solid #ddd;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.filter-buttons button {
    padding: 10px 20px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-buttons button.active,
.filter-buttons button:hover {
    background-color: #3498db;
    color: #fff;
    border-color: #3498db;
}

/* News List */
.news-list {
    padding: 80px 0;
    background-color: #fff;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.news-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.news-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
}

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

.news-content {
    padding: 20px 30px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 14px;
    color: #7f8c8d;
}

.news-content h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.news-content p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pagination button {
    padding: 10px 15px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination button.active {
    background-color: #3498db;
    color: #fff;
    border-color: #3498db;
}

.pagination button:hover:not(.disabled) {
    background-color: #e9f2f9;
}

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

/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
    background-color: #3498db;
    color: #fff;
    text-align: center;
}

.newsletter-section h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.newsletter-section p {
    margin-bottom: 30px;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    padding: 15px 20px;
    border: none;
    border-radius: 4px;
    flex: 1;
    min-width: 300px;
    font-size: 16px;
}

.newsletter-form button {
    padding: 15px 30px;
    background-color: #2980b9;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.newsletter-form button:hover {
    background-color: #1f618d;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background-color: #2c3e50;
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

.cta-section p {
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-section .btn {
    background-color: #3498db;
    color: #fff;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.cta-section .btn:hover {
    background-color: #2980b9;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
    }

    header .container {
        flex-direction: row;
        padding: 10px 15px;
        flex-wrap: wrap;
        position: relative;
    }

    .logo {
        gap: 10px;
    }

    .logo-image {
        width: 45px;
        height: 45px;
    }

    .logo-text h1 {
        font-size: 16px;
        margin-bottom: 2px;
    }

    .logo-text p {
        font-size: 10px;
    }

    nav {
        width: 100%;
        top: 54px;
        position: fixed;
        left: 0;
        border-radius: 0 0 10px 10px;
        opacity: 0.95;
        
    }

    nav ul {
        margin-top: 0;
        flex-wrap: wrap;
        justify-content: center;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 20px;
        display: flex;
        padding-bottom: 20px;

    }
    .hero{
       margin-top: 60px;
    }
    .category-hero{

    }
    

    .product-categories{
        display: none;
    }
    .products,.clients,.about,.team,.news,.contact,.contact-content{
        padding: 20px 0 40px 0;
    }
    .products h2{
        padding: 0;
    }
    .about h2,.clients h2{
       margin-bottom: 40px;
    }
    .contact h2{
        margin-bottom: 0;
    }
    .team-grid{
        gap: 20px;
    }

    .carousel-slide p{
        display: none;
    }

    .carousel-slide {
        min-width: 80%;
        padding: 10px;
    }

    .carousel-slide img {
        height: 200px;
    }



    nav ul li {
        margin: 0 5px;
        flex-shrink: 0;
        flex: 0 0 30%;
        text-align: center;
        border: 1px solid #ddd;
        padding: 2px 10px;
        border-radius: 4px;
    }

    nav ul li a {
        font-size: 14px;
        padding: 8px 5px;
    }

    /* 手机菜单按钮 */
    .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        width: 30px;
        height: 24px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 1001;
        padding: 0;
    }

    .mobile-menu-btn span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: #1a365d;
        margin-bottom: 6px;
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .mobile-menu-btn span:last-child {
        margin-bottom: 0;
    }

    /* 菜单展开状态 */
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* 导航菜单默认隐藏 */
    nav {
        display: none;
        width: 100%;
        margin-top: 10px;
        background: #fff;
        border-top: 1px solid #eee;
        padding-top: 10px;
    }

    nav.active {
        display: block;
    }



    .mobile-hidden {
        display: none !important;
    }

    nav ul.mobile-menu .mobile-hidden {
        display: block !important;
    }
    .hero{
        display: none;
    }

    .hero-mobile {
        display: block;
        background-attachment: scroll;
    }

    .hero h2 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .products h2,
    .about h2,
    .clients h2,
    .team h2,
    .news h2,
    .contact h2 {
        font-size: 28px;
    }

    .about-content,
    .overview-content,
    .capacity-content,
    .culture-content {
        flex-direction: column;
    }

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

    .timeline:before {
        left: 30px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 80px;
        padding-right: 0;
        text-align: left;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        padding-left: 80px;
    }

    .timeline-date {
        left: -10px !important;
        right: auto !important;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .btn {
        padding: 10px 20px;
    }

    .product-grid,
    .clients-grid,
    .team-grid,
    .news-grid,
    .case-studies-grid,
    .success-stories-grid,
    .testimonials-grid,
    .faq-grid,
    .tech-team-grid {
        grid-template-columns: 1fr;
    }

    .about-text,
    .about-image,
    .contact-info,
    .contact-form,
    .overview-text,
    .overview-image,
    .capacity-text,
    .capacity-image,
    .culture-text,
    .culture-image,
    .product-images,
    .product-info {
        min-width: 100%;
    }

    .product-info,
    .contact-info,
    .contact-form {
        padding: 20px;
    }

    .thumbnail-images {
        flex-direction: column;
    }

    .thumbnail-images img {
        width: 100%;
        height: 150px;
    }

    .newsletter-form input {
        min-width: 100%;
    }
}

/* Floating Side Menu */
.floating-menu {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-menu-item {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.4);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    cursor: pointer;
}

.floating-menu-item:hover {
    transform: scale(1.15) translateX(-5px);
    box-shadow: 0 6px 25px rgba(43, 108, 176, 0.5);
}

.floating-menu-item .tooltip {
    position: absolute;
    right: 60px;
    background: linear-gradient(135deg, #2b6cb0 0%, #3182ce 100%);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(43, 108, 176, 0.3);
}

.floating-menu-item .tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #3182ce;
}

.floating-menu-item:hover .tooltip {
    opacity: 1;
    visibility: visible;
    right: 65px;
}

.floating-menu-item.back-to-top {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.4);
}

.floating-menu-item.back-to-top:hover {
    box-shadow: 0 6px 25px rgba(72, 187, 120, 0.5);
}

.floating-menu-item.whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.floating-menu-item.whatsapp:hover {
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.floating-menu-item.twitter {
    background: linear-gradient(135deg, #1da1f2 0%, #0d8bd9 100%);
    box-shadow: 0 4px 15px rgba(29, 161, 242, 0.4);
}

.floating-menu-item.twitter:hover {
    box-shadow: 0 6px 25px rgba(29, 161, 242, 0.5);
}

.floating-menu-item.email {
    background: linear-gradient(135deg, #ea4335 0%, #d33b28 100%);
    box-shadow: 0 4px 15px rgba(234, 67, 53, 0.4);
}

.floating-menu-item.email:hover {
    box-shadow: 0 6px 25px rgba(234, 67, 53, 0.5);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .floating-menu {
        right: 10px;
        gap: 8px;
    }
    
    .floating-menu-item {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
    
    .floating-menu-item .tooltip {
        display: none;
    }
}