/* Main Styles */


/* Variables */

:root {
    /* Colors */
    --primary: #1E3A8A;
    --primary-light: #3B82F6;
    --primary-dark: #1E3A8A;
    --secondary: #4B5563;
    --secondary-light: #9CA3AF;
    --secondary-dark: #374151;
    --accent: #DC2626;
    --accent-light: #EF4444;
    --accent-dark: #B91C1C;
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --white: #FFFFFF;
    --black: #000000;
    /* Typography */
    --h1: 4.8rem;
    --h2: 3.6rem;
    --h3: 2.4rem;
    --h4: 2.0rem;
    --body: 1.6rem;
    --small: 1.4rem;
    /* Spacing */
    --spacing-xs: 0.8rem;
    --spacing-sm: 1.6rem;
    --spacing-md: 2.4rem;
    --spacing-lg: 3.2rem;
    --spacing-xl: 4.8rem;
    --spacing-xxl: 8rem;
    /* Border Radius */
    --radius-sm: 0.4rem;
    --radius-md: 0.8rem;
    --radius-lg: 1.6rem;
    --radius-full: 999rem;
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.05), 0 10px 10px rgba(0, 0, 0, 0.01);
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}


/* Base Styles */

.container {
    width: 100%;
    max-width: 128rem;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    color: var(--primary-dark);
    font-size: var(--h2);
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.section-header p {
    color: var(--gray-600);
    font-size: var(--h4);
    font-weight: 400;
}

.bg-light {
    background-color: var(--gray-100);
}


/* Button Styles */

.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--primary-light);
    color: var(--white);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-white:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-text {
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-normal);
}

.btn-text i {
    margin-left: 0.4rem;
    transition: var(--transition-normal);
}

.btn-text:hover {
    color: var(--primary-light);
}

.btn-text:hover i {
    transform: translateX(4px);
}


/* Header Styles */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.header.transparent {
    background-color: transparent;
    box-shadow: none;
}

.header.transparent .logo h1,
.header.transparent .nav-list a,
.header.transparent .header-actions button {
    color: var(--white);
}

.header.transparent .mobile-toggle span {
    background-color: var(--white);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 8rem;
}

.logo h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0;
}

.logo h1 span {
    color: var(--accent);
}

.main-nav {
    display: flex;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-list a {
    font-size: var(--body);
    font-weight: 500;
    color: var(--gray-700);
    padding: 0.8rem 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-normal);
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--primary);
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.lang-toggle,
.search-toggle {
    font-size: var(--body);
    color: var(--gray-700);
    transition: var(--transition-normal);
}

.lang-toggle:hover,
.search-toggle:hover {
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    width: 3rem;
    gap: 0.6rem;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--gray-700);
    transition: var(--transition-normal);
}


/* Search Overlay */

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-form {
    width: 100%;
    max-width: 60rem;
    display: flex;
    position: relative;
}

.search-form input {
    width: 100%;
    padding: 1.6rem 2rem;
    font-size: 2rem;
    background-color: transparent;
    border-bottom: 2px solid var(--white);
    color: var(--white);
}

.search-form button {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.4rem;
    color: var(--white);
}

.search-close {
    position: absolute;
    top: 4rem;
    right: 4rem;
    font-size: 3.2rem;
    color: var(--white);
    transition: var(--transition-normal);
}

.search-close:hover {
    color: var(--accent);
    transform: rotate(90deg);
}


/* Hero Section */

.hero {
    position: relative;
    height: 100vh;
    max-height: 80rem;
    overflow: hidden;
}

.hero-slider {
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 60rem;
    color: var(--white);
    padding: var(--spacing-lg);
}

.hero-content h2 {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-content p {
    font-size: 2.4rem;
    margin-bottom: var(--spacing-lg);
}

.animate-text {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.5s ease forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-controls {
    position: absolute;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 10;
}

.hero-dots {
    display: flex;
    gap: 1rem;
}

.dot {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    transition: var(--transition-normal);
}

.dot.active {
    background-color: var(--white);
}

.prev,
.next {
    color: var(--white);
    font-size: 2.4rem;
    transition: var(--transition-normal);
}

.prev:hover,
.next:hover {
    transform: scale(1.2);
}


/* About Section */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    transition: var(--transition-normal);
}

.about-image:hover::before {
    background-color: rgba(0, 0, 0, 0.1);
}

.about-content p {
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.about-link {
    margin-top: 3rem;
    text-align: center;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

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

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
    margin-bottom: 0.8rem;
}

.stat-label {
    font-size: var(--body);
    color: var(--gray-600);
}


/* Products Preview */

.filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 0.8rem 1.6rem;
    background-color: var(--gray-200);
    color: var(--gray-700);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    height: 24rem;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

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

.btn-view {
    padding: 1rem 2rem;
    background-color: var(--white);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-normal);
}

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

.product-info {
    padding: var(--spacing-md);
}

.product-info h3 {
    font-size: var(--h4);
    margin-bottom: 0.8rem;
    color: var(--gray-800);
}

.product-info p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-rating {
    color: var(--warning);
}

.product-cert {
    color: var(--success);
    font-size: var(--small);
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-sm);
}


/* Features Section */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    margin: 0 auto var(--spacing-md);
    width: 8rem;
    height: 8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-size: 3.2rem;
    border-radius: 50%;
}

.feature-card h3 {
    font-size: var(--h3);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-800);
}

.feature-card p {
    color: var(--gray-600);
}


/* News Preview */

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.news-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    position: relative;
    height: 22rem;
}

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

.news-date {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 6rem;
    height: 6rem;
    background-color: var(--primary);
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}

.news-date .day {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
}

.news-date .month {
    font-size: var(--small);
    text-transform: uppercase;
}

.news-content {
    padding: var(--spacing-md);
}

.news-tag {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-size: var(--small);
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.news-content h3 {
    font-size: var(--h4);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-800);
}

.news-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}


/* Partners Section */

.partners-slider {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-lg);
    align-items: center;
}

.partner-logo {
    height: 12rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition-normal);
    background-color: #fff;
}

.partner-logo:hover {
    filter: grayscale(0);
    opacity: 1;
}

.partner-logo img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}


/* CTA Section */

.cta {
    padding: var(--spacing-xl) 0;
    background-color: var(--primary);
    background-image: linear-gradient(135deg, var(--primary), var(--primary-dark));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.pexels.com/photos/3912458/pexels-photo-3912458.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
    background-size: cover;
    background-position: center;
    opacity: 0.05;
}

.cta-content {
    position: relative;
    text-align: center;
    color: var(--white);
    max-width: 80rem;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--h2);
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: var(--h4);
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}


/* Footer */

.footer {
    background-color: var(--gray-900);
    color: var(--gray-300);
    padding-top: var(--spacing-xl);
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-logo h2 {
    font-size: 2.8rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-logo span {
    color: var(--accent);
}

.footer-col p {
    color: var(--gray-400);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 2rem;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--primary-light);
}

.footer-col h3 {
    color: var(--white);
    font-size: var(--h4);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: -0.8rem;
    left: 0;
    width: 4rem;
    height: 2px;
    background-color: var(--primary-light);
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--white);
    margin-left: 0.5rem;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact-info i {
    font-size: 2rem;
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0;
    color: var(--gray-500);
}

.footer-bottom a {
    color: var(--gray-400);
}

.footer-bottom a:hover {
    color: var(--white);
}


/* Back to Top */

.back-to-top {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 4.8rem;
    height: 4.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 50%;
    font-size: 2.4rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-5px);
}


/* About Page Specific Styles */

.page-header {
    height: 40rem;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--white);
    margin-top: 8rem;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: var(--h1);
    margin-bottom: var(--spacing-sm);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.breadcrumb span {
    color: var(--gray-300);
}

.about-intro-content {
    max-width: 100rem;
    margin: 0 auto var(--spacing-xl);
}

.about-intro-text {
    font-size: 1.8rem;
    color: var(--gray-700);
}

.about-video {
    max-width: 96rem;
    margin: 0 auto;
}

.video-thumbnail {
    position: relative;
    height: 54rem;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8rem;
    height: 8rem;
    background-color: var(--primary);
    color: var(--white);
    font-size: 3.6rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
}

.play-btn:hover {
    background-color: var(--primary-dark);
    transform: translate(-50%, -50%) scale(1.1);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    margin: 0 auto var(--spacing-md);
    width: 8rem;
    height: 8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-size: 3.2rem;
    border-radius: 50%;
}

.value-card h3 {
    font-size: var(--h3);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-800);
}

.value-card p {
    color: var(--gray-600);
}

.timeline-container {
    position: relative;
    max-width: 96rem;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--gray-300);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-dot {
    position: absolute;
    top: 2.4rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 2rem;
    background-color: var(--primary);
    border-radius: 50%;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.timeline-date {
    position: absolute;
    top: 2rem;
    right: 52%;
    background-color: var(--primary);
    color: var(--white);
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-md);
    font-weight: 500;
}

.timeline-item:nth-child(even) .timeline-date {
    right: auto;
    left: 52%;
}

.timeline-content {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    width: 80%;
    transition: var(--transition-normal);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.timeline-content h3 {
    font-size: var(--h3);
    margin-bottom: var(--spacing-xs);
    color: var(--primary);
}

.timeline-content p {
    color: var(--gray-600);
    margin-bottom: 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.team-member {
    background-color: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.member-image {
    height: 32rem;
}

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

.member-info {
    padding: var(--spacing-md);
    text-align: center;
}

.member-info h3 {
    font-size: var(--h3);
    margin-bottom: 0.4rem;
    color: var(--gray-800);
}

.member-title {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.member-desc {
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}

.member-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.member-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.6rem;
    height: 3.6rem;
    border-radius: 50%;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-size: 1.8rem;
    transition: var(--transition-normal);
}

.member-social a:hover {
    background-color: var(--primary);
    color: var(--white);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.certificate-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.certificate-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background-color: var(--primary);
    color: var(--white);
}

.certificate-icon {
    margin: 0 auto var(--spacing-sm);
    width: 20rem;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-size: 2.4rem;
    border-radius: 50%;
    transition: var(--transition-normal);
}

.certificate-card:hover .certificate-icon {
    background-color: var(--white);
}

.certificate-card h3 {
    font-size: var(--h4);
    margin-bottom: 0.4rem;
    color: var(--gray-800);
    transition: var(--transition-normal);
}

.certificate-card p {
    color: var(--gray-600);
    margin-bottom: 0;
    transition: var(--transition-normal);
}

.certificate-card:hover h3,
.certificate-card:hover p {
    color: var(--white);
}


/* 分页 */

.pagination ul {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    gap: 5px;
    list-style: none;
    padding: 0;
}

.pagination ul li a,
.pagination ul li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 15px;
    border-radius: 5px;
    font-size: 16px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination ul li a {
    background-color: #f5f5f5;
}

.pagination ul li a:hover {
    background-color: var(--primary);
    color: #fff;
}

.pagination ul li.active span {
    background-color: var(--primary);
    color: #fff;
}

.pagination ul li.disabled span {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #f5f5f5;
}

.download-items {
    margin-bottom: 2rem;
}


.news-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.news-detail-header {
    margin-bottom: var(--spacing-lg);
}

.news-detail-header h1 {
    font-size: var(--h1);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.meta-left,
.meta-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--gray-600);
    font-size: var(--small);
}

.news-meta i {
    font-size: 1.6rem;
    color: var(--primary);
}

.news-featured-image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.news-detail-body {
    color: var(--gray-700);
    font-size: 1.8rem;
    line-height: 1.8;
}

.news-detail-body h2 {
    font-size: var(--h2);
    color: var(--gray-900);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.news-detail-body p {
    margin-bottom: var(--spacing-md);
}

.news-detail-body ul {
    margin: var(--spacing-md) 0;
    padding-left: 2rem;
    list-style-type: disc;
}

.news-detail-body li {
    margin-bottom: var(--spacing-sm);
}

.news-quote {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background-color: var(--gray-100);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
}

.news-quote blockquote {
    font-size: 2rem;
    font-style: italic;
    color: var(--gray-800);
}

.news-quote cite {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--gray-600);
    font-style: normal;
    font-size: var(--body);
}

.news-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.news-gallery img {
    width: 100%;
    height: 20rem;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.news-gallery img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.news-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.news-tags i {
    color: var(--gray-600);
    font-size: 1.8rem;
}

.news-tags a {
    padding: 0.4rem 1.2rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-full);
    font-size: var(--small);
    transition: var(--transition-normal);
}

.news-tags a:hover {
    background-color: var(--primary);
    color: var(--white);
}

.news-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.prev-post,
.next-post {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    max-width: 45%;
    color: var(--gray-700);
    transition: var(--transition-normal);
}

.prev-post:hover,
.next-post:hover {
    color: var(--primary);
}

.sidebar-widget {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.sidebar-widget h3 {
    font-size: var(--h3);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
}

.related-news {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.related-news-item {
    display: flex;
    gap: var(--spacing-md);
}

.related-news-item img {
    width: 8rem;
    height: 8rem;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.related-news-content {
    flex: 1;
}

.related-news-content h4 {
    font-size: var(--body);
    color: var(--gray-800);
    margin-bottom: 0.4rem;
    transition: var(--transition-normal);
}

.related-news-item:hover h4 {
    color: var(--primary);
}

.related-news-content .news-date {
    font-size: var(--small);
    color: var(--gray-600);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag-cloud a {
    padding: 0.6rem 1.2rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-full);
    font-size: var(--small);
    transition: var(--transition-normal);
}

.tag-cloud a:hover {
    background-color: var(--primary);
    color: var(--white);
}

.sidebar-subscribe p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.subscribe-form {
    display: flex;
    gap: var(--spacing-sm);
}

.subscribe-form input {
    flex: 1;
    padding: 1rem 1.6rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.subscribe-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.1);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -4rem;
    right: 0;
    color: var(--white);
    font-size: 3.2rem;
    transition: var(--transition-normal);
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

@media screen and (max-width: 1024px) {
    .news-detail-grid {
        grid-template-columns: 1fr;
    }

    .news-detail-header h1 {
        font-size: var(--h2);
    }

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

@media screen and (max-width: 768px) {
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .meta-right {
        width: 100%;
        justify-content: space-between;
    }

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

    .news-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .prev-post,
    .next-post {
        max-width: 100%;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-form .btn {
        width: 100%;
    }
}


/* 新闻详情页 */
.news-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.news-detail-header {
    margin-bottom: var(--spacing-lg);
}

.news-detail-header h1 {
    font-size: var(--h1);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}


.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.meta-left,
.meta-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--gray-600);
    font-size: var(--small);
}

.news-meta i {
    font-size: 1.6rem;
    color: var(--primary);
}

.news-featured-image {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.news-detail-body {
    color: var(--gray-700);
    font-size: 1.8rem;
    line-height: 1.8;
    min-height: 40rem;
}

.news-detail-body h2 {
    font-size: var(--h2);
    color: var(--gray-900);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.news-detail-body p {
    margin-bottom: var(--spacing-md);
}

.products-detail-body p {
    margin-bottom: 0;
}

.news-detail-body ul {
    margin: var(--spacing-md) 0;
    padding-left: 2rem;
    list-style-type: disc;
}

.news-detail-body li {
    margin-bottom: var(--spacing-sm);
}

.news-quote {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background-color: var(--gray-100);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
}

.news-quote blockquote {
    font-size: 2rem;
    font-style: italic;
    color: var(--gray-800);
}

.news-quote cite {
    display: block;
    margin-top: var(--spacing-sm);
    color: var(--gray-600);
    font-style: normal;
    font-size: var(--body);
}

.news-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.news-gallery img {
    width: 100%;
    height: 20rem;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.news-gallery img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.news-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.news-tags i {
    color: var(--gray-600);
    font-size: 1.8rem;
}

.news-tags a {
    padding: 0.4rem 1.2rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-full);
    font-size: var(--small);
    transition: var(--transition-normal);
}

.news-tags a:hover {
    background-color: var(--primary);
    color: var(--white);
}

.news-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.prev-post,
.next-post {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    max-width: 45%;
    color: var(--gray-700);
    transition: var(--transition-normal);
}

.prev-post:hover,
.next-post:hover {
    color: var(--primary);
}

.sidebar-widget {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.sidebar-widget h3 {
    font-size: var(--h3);
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--gray-200);
}

.related-news {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.related-news-item {
    display: flex;
    gap: var(--spacing-md);
}

.related-news-item img {
    width: 8rem;
    height: 8rem;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.related-news-content {
    flex: 1;
}

.related-news-content h4 {
    font-size: var(--body);
    color: var(--gray-800);
    margin-bottom: 0.4rem;
    transition: var(--transition-normal);
}

.related-news-item:hover h4 {
    color: var(--primary);
}

.related-news-content .news-date {
    font-size: var(--small);
    color: var(--gray-600);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag-cloud a {
    padding: 0.6rem 1.2rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-full);
    font-size: var(--small);
    transition: var(--transition-normal);
}

.tag-cloud a:hover {
    background-color: var(--primary);
    color: var(--white);
}

.sidebar-subscribe p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.subscribe-form {
    display: flex;
    gap: var(--spacing-sm);
}

.subscribe-form input {
    flex: 1;
    padding: 1rem 1.6rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.subscribe-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.1);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -4rem;
    right: 0;
    color: var(--white);
    font-size: 3.2rem;
    transition: var(--transition-normal);
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

@media screen and (max-width: 1024px) {
    .news-detail-grid {
        grid-template-columns: 1fr;
    }

    .news-detail-header h1 {
        font-size: var(--h2);
    }

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

@media screen and (max-width: 768px) {
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .meta-right {
        width: 100%;
        justify-content: space-between;
    }

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

    .news-navigation {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .prev-post,
    .next-post {
        max-width: 100%;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-form .btn {
        width: 100%;
    }
}