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

:root {
    --primary-color: #003d82;
    --secondary-color: #0056b3;
    --accent-color: #1e88e5;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f5f7fa;
    --white: #ffffff;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Arial', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background: var(--white);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Header */
.header {
    background: var(--primary-color);
    color: var(--white);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 61, 130, 0.15);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 22px;
    font-weight: bold;
    letter-spacing: 0.5px;
    color: var(--white);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav {
    display: flex;
    gap: 35px;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--white);
    transition: width 0.3s;
}

.nav a:hover::after {
    width: 100%;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
}

.lang-switch a {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s;
}

.lang-switch a.active {
    font-weight: bold;
}

.lang-switch a:hover {
    opacity: 0.8;
}

.lang-switch span {
    color: rgba(255, 255, 255, 0.5);
}

.lang-switch-mobile {
    display: none;
}

.lang-switch-desktop {
    display: flex;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

/* Hero Section */
.hero {
    background: var(--primary-color);
    color: var(--white);
    padding: 100px 0;
}

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

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.3;
}

.hero-content h2 {
    font-size: 28px;
    margin-bottom: 50px;
    font-weight: 400;
    opacity: 0.95;
}

.hero-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.badge-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

.badge-item i {
    font-size: 28px;
    color: var(--white);
}

.badge-item span {
    font-size: 15px;
    text-align: left;
    line-height: 1.5;
}

.hero-features {
    margin-bottom: 45px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 17px;
}

.feature-item i {
    font-size: 24px;
    color: var(--white);
}

.feature-item p {
    margin: 0;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--bg-light);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

/* Section Title */
.section-title {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 20px;
    font-weight: bold;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 2px;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.product-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.product-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 61, 130, 0.15);
}

.product-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--white);
}

.product-titles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 20px;
}

.product-titles h3 {
    font-size: 28px;
    color: var(--primary-color);
    text-align: center;
    font-weight: bold;
    padding: 15px;
    background: var(--bg-light);
    border-radius: 8px;
}

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

.about-images img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.product-description {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 5px solid var(--accent-color);
}

.product-description p {
    font-size: 17px;
    line-height: 2;
    margin-bottom: 20px;
    color: var(--text-light);
    text-align: justify;
}

.product-description p:last-child {
    margin-bottom: 0;
    text-align: center;
    font-size: 18px;
    color: var(--primary-color);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about-text p {
    font-size: 17px;
    line-height: 2;
    margin-bottom: 25px;
    text-align: justify;
    color: var(--text-light);
}

.advantages {
    margin-top: 60px;
}

.advantages h3 {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 40px;
    text-align: center;
    font-weight: bold;
}

.advantage-item {
    background: var(--bg-light);
    padding: 35px;
    margin-bottom: 25px;
    border-radius: 12px;
    border-left: 5px solid var(--accent-color);
    display: flex;
    gap: 25px;
    align-items: flex-start;
    transition: all 0.3s;
}

.advantage-item:hover {
    box-shadow: 0 6px 20px rgba(0, 61, 130, 0.1);
    transform: translateX(5px);
}

.advantage-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon i {
    font-size: 28px;
    color: var(--white);
}

.advantage-content {
    flex: 1;
}

.advantage-item h4 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.advantage-item p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-light);
}

.advantage-item ul {
    list-style: none;
    padding-left: 0;
}

.advantage-item ul li {
    padding: 10px 0;
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-light);
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.advantage-item ul li i {
    color: var(--accent-color);
    margin-top: 5px;
    flex-shrink: 0;
}

/* Factory Section */
.factory {
    padding: 100px 0;
    background: var(--bg-light);
}

.factory-intro {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.factory-feature {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.factory-feature:hover {
    box-shadow: 0 8px 25px rgba(0, 61, 130, 0.15);
    transform: translateY(-5px);
}

.factory-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.factory-icon i {
    font-size: 32px;
    color: var(--white);
}

.factory-feature h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.factory-feature p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-light);
}

.factory-equipment-title {
    text-align: center;
    font-size: 32px;
    color: var(--primary-color);
    margin: 60px 0 40px;
    font-weight: bold;
    position: relative;
    padding-bottom: 15px;
}

.factory-equipment-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.factory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.equipment-description {
    background: var(--white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.equipment-description h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-weight: bold;
}

.equipment-description > p {
    font-size: 17px;
    line-height: 2;
    color: var(--text-light);
    margin-bottom: 35px;
    text-align: justify;
}

.equipment-list {
    display: grid;
    gap: 30px;
}

.equipment-item {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 10px;
    border-left: 5px solid var(--accent-color);
    transition: all 0.3s;
}

.equipment-item:hover {
    box-shadow: 0 6px 20px rgba(0, 61, 130, 0.1);
    transform: translateX(5px);
}

.equipment-item h4 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.equipment-item h4::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    flex-shrink: 0;
}

.equipment-item p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-light);
    text-align: justify;
}

.factory-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.factory-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 61, 130, 0.15);
}

.factory-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

/* Certificates Section */
.certificates {
    padding: 100px 0;
    background: var(--white);
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.certificate-item {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.certificate-item:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 30px rgba(0, 61, 130, 0.2);
}

.certificate-item img {
    width: 100%;
    height: 450px;
    object-fit: contain;
    display: block;
    padding: 30px;
    background: var(--bg-light);
}

/* Cooperation Section */
.cooperation {
    padding: 100px 0;
    background: var(--primary-color);
    color: var(--white);
}

.cooperation .section-title {
    color: var(--white);
}

.cooperation .section-title::after {
    background: var(--white);
}

.cooperation-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.cooperation-content p {
    font-size: 19px;
    line-height: 2;
    margin-bottom: 25px;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--bg-light);
}

.contact-wrapper {
    width: 100%;
}

.contact-main {
    margin-bottom: 40px;
}

.contact-main .contact-card {
    background: var(--primary-color);
    color: var(--white);
    padding: 50px;
    border-radius: 12px;
    text-align: center;
}

.contact-main .contact-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.contact-main .contact-icon i {
    font-size: 40px;
    color: var(--primary-color);
}

.contact-main h3 {
    font-size: 32px;
    margin-bottom: 10px;
    font-weight: bold;
}

.company-subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    text-align: center;
}

.contact-card:hover {
    box-shadow: 0 8px 25px rgba(0, 61, 130, 0.15);
    transform: translateY(-5px);
}

.contact-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact-icon i {
    font-size: 32px;
    color: var(--white);
}

.contact-card h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.contact-card p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    margin: 8px 0;
}

.contact-card p i {
    color: var(--accent-color);
    margin-right: 8px;
}

.address-en {
    font-size: 14px !important;
    opacity: 0.8;
    margin-top: 10px !important;
}

.contact-services {
    background: var(--white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.contact-services h3 {
    font-size: 28px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 35px;
    font-weight: bold;
}

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

.service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 25px 15px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: all 0.3s;
}

.service-item:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-5px);
}

.service-item i {
    font-size: 36px;
    color: var(--accent-color);
    transition: color 0.3s;
}

.service-item:hover i {
    color: var(--white);
}

.service-item span {
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
}

.footer p {
    margin: 8px 0;
    font-size: 15px;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-content h1 {
        font-size: 38px;
    }
    
    .hero-content h2 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .product-grid,
    .factory-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .factory-intro {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header .container {
        position: relative;
    }
    
    .header-right {
        gap: 15px;
    }
    
    .logo {
        font-size: 16px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .lang-switch-desktop {
        display: none;
    }
    
    .lang-switch-mobile {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 15px 0;
        justify-content: center;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: 10px;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: var(--primary-color);
        flex-direction: column;
        gap: 0;
        padding: 30px 0;
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.2);
        transition: right 0.3s ease;
        overflow-y: auto;
        z-index: 999;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav a {
        padding: 15px 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 16px;
    }
    
    .nav a::after {
        display: none;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 30px;
    }
    
    .hero-content h2 {
        font-size: 20px;
    }
    
    .hero-badges {
        grid-template-columns: 1fr;
    }
    
    .product-grid,
    .factory-grid {
        grid-template-columns: 1fr;
    }
    
    .product-titles,
    .about-images,
    .certificate-grid {
        grid-template-columns: 1fr;
    }
    
    .product-description,
    .equipment-description {
        padding: 30px 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
    }
    
    .advantage-icon {
        margin: 0 auto 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .contact-main .contact-card,
    .contact-services {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 24px;
    }
    
    .hero-content h2 {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .badge-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-item {
        flex-direction: column;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-main h3 {
        font-size: 24px;
    }
}


/* Page Hero */
.page-hero {
    background: var(--primary-color);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.page-hero h1 {
    font-size: 48px;
    margin-bottom: 15px;
    font-weight: bold;
}

.page-hero p {
    font-size: 20px;
    opacity: 0.9;
}

/* Factory & Market Sections */
.factory-section,
.market-section {
    padding: 80px 0;
}

.factory-section .container,
.market-section .container {
    max-width: 1400px;
}

.factory-section.alt-bg,
.market-section.alt-bg {
    background: var(--bg-light);
}

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

.section-subtitle {
    margin: 30px auto;
    max-width: 1400px;
}

.section-subtitle h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: bold;
}

.section-subtitle p {
    font-size: 18px;
    color: var(--text-light);
}

.section-intro {
    max-width: 1400px;
    margin: 0 auto 40px;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 40px 50px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.section-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.section-intro p {
    font-size: 17px;
    line-height: 2;
    color: var(--text-dark);
    margin-bottom: 15px;
    text-align: justify;
}

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

.section-intro strong {
    color: var(--primary-color);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Factory Gallery - 2x2 Grid */
.factory-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 61, 130, 0.8) 0%, rgba(30, 136, 229, 0.6) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 61, 130, 0.25);
}

.gallery-item img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Market Gallery - 2x4 Grid */
.market-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

.market-gallery .gallery-item {
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 3px solid transparent;
    transition: all 0.3s;
}

.market-gallery .gallery-item:hover {
    transform: translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(30, 136, 229, 0.3);
}

.market-gallery .gallery-item img {
    height: 280px;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    max-width: 1400px;
    margin: 0 auto;
}

.stats-row.large {
    gap: 40px;
}

.stat-item {
    background: var(--white);
    padding: 50px 35px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s;
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 136, 229, 0.1), transparent);
    transition: left 0.6s;
}

.stat-item:hover::before {
    left: 100%;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 61, 130, 0.2);
    border-color: var(--accent-color);
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-icon i {
    font-size: 36px;
    color: var(--white);
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 8px;
}

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

/* Advantages Row - Horizontal Cards */
.advantages-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 50px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.advantage-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0, 61, 130, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    transition: all 0.6s;
}

.advantage-card:hover::before {
    top: -60%;
    left: -60%;
    transform: rotate(45deg);
}

.advantage-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 45px rgba(0, 61, 130, 0.4);
}

.advantage-card .advantage-icon {
    width: 110px;
    height: 110px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    transition: all 0.5s;
    position: relative;
    z-index: 1;
}

.advantage-card:hover .advantage-icon {
    background: var(--white);
    transform: rotate(360deg) scale(1.1);
    border-color: var(--white);
}

.advantage-card .advantage-icon i {
    font-size: 52px;
    color: var(--white);
    transition: color 0.3s;
}

.advantage-card:hover .advantage-icon i {
    color: var(--primary-color);
}

.advantage-card h3 {
    font-size: 30px;
    color: var(--white);
    margin-bottom: 18px;
    font-weight: bold;
    position: relative;
    z-index: 1;
}

.advantage-card p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.9;
    position: relative;
    z-index: 1;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border-top: 4px solid var(--accent-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 61, 130, 0.15);
    border-top-color: var(--primary-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 32px;
    color: var(--white);
}

.feature-card h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: bold;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* Responsive for Features Grid */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .feature-card {
        padding: 40px 30px;
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
    }
    
    .feature-icon i {
        font-size: 36px;
    }
    
    .feature-card h4 {
        font-size: 20px;
    }
    
    .feature-card p {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 35px 25px;
    }
}
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: 46px;
    margin-bottom: 25px;
    font-weight: bold;
}

.cta-section p {
    font-size: 22px;
    margin-bottom: 45px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Active Nav Link */
.nav a.active {
    position: relative;
}

.nav a.active::after {
    width: 100%;
}

/* Responsive for New Pages */
@media (max-width: 1024px) {
    .factory-gallery {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .factory-gallery .gallery-item img {
        height: 320px;
    }
    
    .market-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .market-gallery .gallery-item img {
        height: 260px;
    }
    
    .advantages-row {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .stats-row {
        gap: 25px;
    }
    
    .page-hero h1 {
        font-size: 38px;
    }
    
    .section-intro {
        padding: 35px 40px;
    }
}

@media (max-width: 768px) {
    .factory-gallery,
    .market-gallery {
        grid-template-columns: 1fr;
    }
    
    .factory-gallery .gallery-item img {
        height: 280px;
    }
    
    .market-gallery .gallery-item img {
        height: 240px;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .page-hero {
        padding: 60px 0 40px;
    }
    
    .page-hero h1 {
        font-size: 30px;
    }
    
    .page-hero p {
        font-size: 16px;
    }
    
    .factory-section,
    .market-section {
        padding: 60px 0;
    }
    
    .section-intro {
        padding: 30px 25px;
    }
    
    .section-intro p {
        font-size: 16px;
    }
    
    .cta-section {
        padding: 70px 0;
    }
    
    .cta-section h2 {
        font-size: 32px;
    }
    
    .cta-section p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .page-hero h1 {
        font-size: 24px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .advantage-card {
        padding: 40px 30px;
    }
    
    .advantage-card h3 {
        font-size: 24px;
    }
    
    .advantage-card .advantage-icon {
        width: 90px;
        height: 90px;
    }
    
    .advantage-card .advantage-icon i {
        font-size: 42px;
    }
    
    .cta-section h2 {
        font-size: 26px;
    }
    
    .section-intro {
        padding: 25px 20px;
    }
}