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

:root {
    --primary: #1e3a5f;
    --primary-light: #2d5a8a;
    --secondary: #4a90d9;
    --accent: #f39c12;
    --dark: #2c3e50;
    --gray: #6c757d;
    --light: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --radius: 8px;
    --success: #27ae60;
    --danger: #e74c3c;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(74, 144, 217, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(74, 144, 217, 0.03) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(74, 144, 217, 0.05) 1px, transparent 1px);
    background-size: 50px 50px, 50px 50px, 25px 25px;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(74, 144, 217, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(30, 58, 95, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(243, 156, 18, 0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    color: var(--primary);
    text-align: center;
    margin-bottom: 10px;
}

.section-sub {
    text-align: center;
    color: var(--gray);
    margin-bottom: 50px;
    font-size: 1.1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

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

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

.btn-secondary {
    background: var(--light);
    color: var(--dark);
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background: #e9ecef;
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 48px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 9999;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 28px;
    width: auto;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-desktop .nav-link {
    color: #1d1d1f;
    font-size: 0.85rem;
    font-weight: 400;
    text-decoration: none;
    transition: color 0.2s;
}

.nav-desktop .nav-link:hover {
    color: var(--primary);
}

.nav-phone-link {
    font-size: 1rem !important;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #1d1d1f;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 48px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 30px 22px;
    z-index: 9998;
    overflow-y: auto;
}

.mobile-menu.show {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 15px 0;
    color: #1d1d1f;
    font-size: 2rem;
    font-weight: 400;
    border-bottom: 1px solid #d2d2d7;
    text-decoration: none;
}

.mobile-phone {
    background: var(--primary) !important;
    color: var(--white) !important;
    text-align: center;
    border-radius: var(--radius);
    margin-top: 15px;
    font-size: 1.2rem !important;
}

@media (max-width: 768px) {
    .header {
        height: 50px;
    }
    
    .header-content {
        padding: 0 16px;
    }
    
    .nav-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: none;
        border: none;
        font-size: 1.3rem;
        color: #1d1d1f;
        cursor: pointer;
        position: relative;
        z-index: 10000;
    }
    
    .logo img {
        height: 24px;
    }
    
    .mobile-menu {
        top: 50px;
    }
}

.hero {
    position: relative;
    height: 500px;
    overflow: hidden;
    margin-top: 48px;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.slider-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
}

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

.slider-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 10;
}

.slider-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.slider-content p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 20;
    transition: background 0.3s;
}

.slider-prev:hover,
.slider-next:hover {
    background: rgba(255,255,255,0.4);
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

.trust-bar {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.98) 50%, rgba(255, 255, 255, 0.98) 100%);
    padding: 40px 0;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.trust-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, transparent 0%, rgba(74, 144, 217, 0.02) 50%, transparent 100%);
    pointer-events: none;
}

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: center;
}

.trust-item i {
    font-size: 2rem;
    color: var(--secondary);
}

.trust-item strong {
    display: block;
    font-size: 1.2rem;
    color: var(--primary);
}

.trust-item span {
    color: var(--gray);
    font-size: 0.9rem;
}

.services {
    background: linear-gradient(180deg, rgba(248, 249, 250, 0.95) 0%, rgba(232, 238, 245, 0.95) 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(74, 144, 217, 0.02) 1px, transparent 1px),
        linear-gradient(rgba(74, 144, 217, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

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

.service-card {
    background: rgba(255, 255, 255, 0.98);
    padding: 40px 30px;
    border-radius: var(--radius);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(74, 144, 217, 0.08);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 144, 217, 0.15);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
}

.service-list li {
    padding: 8px 0;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-list li i {
    color: var(--secondary);
}

.products {
    background: linear-gradient(180deg, rgba(232, 238, 245, 0.95) 0%, rgba(248, 249, 250, 0.95) 100%);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(74, 144, 217, 0.03) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, rgba(30, 58, 95, 0.03) 2px, transparent 2px);
    background-size: 60px 60px;
    pointer-events: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.product-card {
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(74, 144, 217, 0.08);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 144, 217, 0.15);
}

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

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

.product-category {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 10px;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 15px;
}

.product-price-current {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--danger);
}

.product-price-original {
    font-size: 1rem;
    color: var(--gray);
    text-decoration: line-through;
}

.product-desc {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.5;
}

.product-action {
    display: flex;
    gap: 10px;
}

.product-btn {
    flex: 1;
    padding: 10px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

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

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

.product-btn-secondary {
    background: var(--light);
    color: var(--dark);
}

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

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

.why-us {
    background: var(--white);
}

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

.why-us-text .section-title,
.why-us-text .section-sub {
    text-align: left;
}

.why-us-list {
    margin-top: 30px;
}

.why-item {
    display: flex;
    gap: 15px;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.why-item:last-child {
    border-bottom: none;
}

.why-item i {
    font-size: 1.5rem;
    color: var(--secondary);
    flex-shrink: 0;
}

.why-item h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.why-item p {
    color: var(--gray);
    font-size: 0.95rem;
}

.why-us-gallery {
    flex: 1;
    min-width: 350px;
}

.gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--primary);
    min-height: 400px;
}

.gallery-track {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.gallery-slide {
    min-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.gallery-slide img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid rgba(255,255,255,0.3);
    margin-bottom: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.gallery-slide.team-slide img {
    border-color: rgba(255,255,255,0.5);
}

.gallery-slide-info {
    text-align: center;
    color: white;
}

.gallery-slide-info h4 {
    font-size: 1.5rem;
    margin: 0 0 10px;
    color: white;
}

.gallery-slide-info p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin: 5px 0;
    color: white;
}

.gallery-slide-info .experience {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 15px;
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    margin-top: 10px;
    font-size: 0.85rem;
}

.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    border: none;
    color: var(--primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.gallery-prev:hover,
.gallery-next:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.gallery-prev {
    left: 15px;
}

.gallery-next {
    right: 15px;
}

.gallery-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.gallery-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s;
}

.gallery-dot.active {
    background: white;
    width: 25px;
    border-radius: 5px;
}

.gallery-info {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 20px;
    border-radius: var(--radius);
    color: white;
    text-align: center;
    margin-top: 15px;
}

.gallery-info h3 {
    margin: 0 0 5px;
    font-size: 1.2rem;
    color: white;
}

.gallery-info p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
    color: white;
}

.testimonials {
    background: linear-gradient(180deg, rgba(248, 249, 250, 0.95) 0%, rgba(232, 238, 245, 0.95) 100%);
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, rgba(74, 144, 217, 0.015) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(74, 144, 217, 0.015) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(74, 144, 217, 0.015) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(74, 144, 217, 0.015) 75%);
    background-size: 80px 80px;
    pointer-events: none;
}

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

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.testimonial-stars {
    color: var(--accent);
    margin-bottom: 15px;
}

.testimonial-stars i {
    margin-right: 3px;
}

.testimonial-text {
    color: var(--dark);
    margin-bottom: 20px;
    font-style: italic;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray);
}

.testimonial-images {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.testimonial-images img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.testimonial-images img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.reservation {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 249, 250, 0.98) 100%);
    position: relative;
}

.reservation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(74, 144, 217, 0.04) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(30, 58, 95, 0.04) 0%, transparent 30%);
    pointer-events: none;
}

.reservation-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--light);
    padding: 40px;
    border-radius: var(--radius);
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
}

.form-group label span {
    color: var(--danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.3s;
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--light);
    padding: 30px;
    border-radius: var(--radius);
    text-align: center;
    transition: transform 0.3s;
}

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

.contact-card i {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.contact-card h3 {
    color: var(--primary);
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--gray);
    margin-bottom: 15px;
}

.map-container {
    margin-top: 30px;
}

.map-placeholder {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius);
    padding: 60px 30px;
    text-align: center;
    color: var(--white);
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 20px;
}

.map-placeholder p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 50px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(74, 144, 217, 0.5), transparent);
}

.footer-content {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-brand img {
    height: 50px;
}

.footer-brand span {
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-info p {
    margin-bottom: 8px;
    opacity: 0.9;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    opacity: 0.7;
    font-size: 0.9rem;
}

.message {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 15px 25px;
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 600;
    z-index: 2000;
    animation: slideIn 0.3s ease;
}

.message.success {
    background: var(--success);
}

.message.error {
    background: var(--danger);
}

.message.warning {
    background: var(--warning);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

.article-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.article-content h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.article-content p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-date {
    color: var(--secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

@media (max-width: 992px) {
    .why-us-content {
        grid-template-columns: 1fr;
    }

    .why-us-gallery {
        order: -1;
    }

    .gallery-slider {
        min-height: 350px;
    }

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

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

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        height: 350px;
    }
    
    .slider-content h2 {
        font-size: 1.8rem;
    }
    
    .trust-items {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .trust-item {
        flex-direction: column;
        text-align: center;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .service-grid,
    .testimonial-grid,
    .products-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--white);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #eee;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 16px 16px 0 0;
}

.modal-header h3 {
    margin: 0;
    color: var(--white);
    font-size: 1.3rem;
}

.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    color: var(--white);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    padding: 25px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    padding: 20px 25px;
    border-top: 1px solid #eee;
    background: #f8f9fa;
    border-radius: 0 0 16px 16px;
}

.testimonial-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.testimonial-actions .btn {
    padding: 12px 30px;
}

.rating-input {
    display: flex;
    gap: 8px;
    font-size: 28px;
}

.rating-input i {
    cursor: pointer;
    transition: all 0.2s;
    color: #ddd;
}

.rating-input i.fas {
    color: #f39c12;
}

.rating-input i:hover {
    transform: scale(1.2);
}

.image-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.comments-list {
    max-height: 60vh;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        max-height: 85vh;
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .testimonial-actions {
        flex-direction: column;
        gap: 10px;
    }
    
    .testimonial-actions .btn {
        width: 100%;
    }
}

.footer {
    background: #f5f5f7;
    color: #6e6e73;
    font-size: 0.85rem;
}

.footer-top {
    border-bottom: 1px solid #e3e3e5;
    padding: 17px 0;
    background: #fff;
}

.footer-top .container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
}

.footer-notice {
    margin: 0;
    padding: 6px 0;
    line-height: 1.5;
    color: #86868b;
    font-size: 0.8rem;
}

.footer-notice a {
    color: var(--primary);
    text-decoration: none;
}

.footer-notice a:hover {
    text-decoration: underline;
}

.footer-links {
    padding: 40px 0;
}

.footer-links .container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column h4 {
    margin: 0 0 12px 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: #1d1d1f;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li {
    margin-bottom: 11px;
}

.footer-column a {
    color: #6e6e73;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: #1d1d1f;
}

.footer-column span {
    color: #6e6e73;
}

.footer-column i {
    margin-right: 6px;
    font-size: 0.75rem;
}

.footer-divider {
    height: 1px;
    background: #e3e3e5;
    margin: 0 22px;
}

.footer-bottom {
    padding: 17px 0;
}

.footer-bottom .container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-copyright p {
    margin: 0;
    color: #86868b;
    font-size: 0.8rem;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-legal a {
    color: #6e6e73;
    text-decoration: none;
    font-size: 0.8rem;
}

.footer-legal a:hover {
    text-decoration: underline;
}

.footer-legal span {
    color: #86868b;
}

.footer-location {
    color: #86868b;
    font-size: 0.8rem;
}

.sitemap-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 120px 0 60px;
    color: white;
    text-align: center;
    margin-top: 48px;
}

.sitemap-hero-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.sitemap-icon {
    width: 80px;
    height: 80px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.sitemap-icon i {
    font-size: 2.5rem;
}

.sitemap-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: white;
}

.sitemap-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    color: white;
}

.sitemap-section {
    background: var(--light);
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.sitemap-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #e8e8e8;
}

.sitemap-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.sitemap-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary);
}

.sitemap-card-header i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

.sitemap-card-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--primary);
}

.sitemap-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sitemap-list li {
    margin-bottom: 10px;
}

.sitemap-list li a {
    color: var(--dark);
    text-decoration: none;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}

.sitemap-list li a::before {
    content: '›';
    color: var(--primary);
    font-weight: bold;
}

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

.sitemap-card.contact-card .sitemap-card-header i {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
}

.sitemap-contact-info {
    margin-bottom: 20px;
}

.sitemap-contact-info .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.sitemap-contact-info .contact-item i {
    width: 35px;
    height: 35px;
    background: #f0f7ff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sitemap-contact-info .contact-item span {
    display: block;
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 3px;
}

.sitemap-contact-info .contact-item a,
.sitemap-contact-info .contact-item p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--dark);
}

.sitemap-contact-info .contact-item a:hover {
    color: var(--primary);
}

.sitemap-btns {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 10px 15px;
    font-size: 0.85rem;
}

.sitemap-categories {
    background: var(--white);
}

.category-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 40px;
    justify-content: center;
}

.category-tag {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--light);
    border-radius: 50px;
    text-decoration: none;
    color: var(--dark);
    font-size: 1rem;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.category-tag:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.category-tag i {
    font-size: 1.1rem;
}

@media (max-width: 1200px) {
    .sitemap-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .sitemap-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sitemap-hero h1 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .sitemap-hero {
        padding: 100px 0 50px;
    }

    .sitemap-hero h1 {
        font-size: 1.8rem;
    }

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

    .category-tags {
        gap: 10px;
    }

    .category-tag {
        padding: 12px 18px;
        font-size: 0.9rem;
    }
}

.enterprise-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 120px 0 80px;
    color: white;
    text-align: center;
    margin-top: 48px;
}

.enterprise-hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.enterprise-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.2);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.enterprise-hero h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: white;
}

.enterprise-subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 30px;
    color: white;
}

.enterprise-highlights {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 35px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.15);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
}

.highlight-item i {
    color: #f39c12;
}

.enterprise-cta {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-large {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.enterprise-services {
    background: var(--light);
}

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

.enterprise-card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #e8e8e8;
}

.enterprise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(74, 144, 217, 0.15);
}

.enterprise-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.enterprise-card-icon i {
    font-size: 1.8rem;
    color: white;
}

.enterprise-card h3 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.enterprise-card > p {
    color: var(--gray);
    margin-bottom: 15px;
    line-height: 1.6;
}

.enterprise-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.enterprise-list li {
    padding: 8px 0;
    color: var(--dark);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.enterprise-list li i {
    color: var(--success);
    font-size: 0.85rem;
}

.enterprise-advantage {
    background: var(--white);
}

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

.advantage-item {
    text-align: center;
    padding: 35px 20px;
    background: #fafafa;
    border-radius: var(--radius);
}

.advantage-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.3rem;
    font-weight: bold;
    color: white;
}

.advantage-item h4 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.advantage-item p {
    color: var(--gray);
    line-height: 1.6;
}

.enterprise-cases {
    background: var(--light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.case-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s;
    border: 1px solid #e8e8e8;
}

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

.case-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.case-icon i {
    font-size: 2rem;
    color: white;
}

.case-card h4 {
    color: var(--primary);
    margin-bottom: 12px;
}

.case-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.enterprise-pricing {
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 40px auto 0;
}

.pricing-card {
    background: var(--light);
    border-radius: var(--radius);
    padding: 40px 35px;
    text-align: center;
    position: relative;
    border: 2px solid transparent;
    background: #fafafa;
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    transform: scale(1.05);
    border: none;
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary);
}

.pricing-card.featured .pricing-header h4 {
    color: white;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--danger);
    margin-bottom: 20px;
}

.pricing-card.featured .pricing-price {
    color: white;
}

.pricing-price span {
    font-size: 1rem;
    font-weight: normal;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 25px;
    text-align: left;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-card.featured .pricing-features li {
    border-color: rgba(255,255,255,0.1);
}

.pricing-features li i {
    color: var(--success);
}

.pricing-card.featured .pricing-features li i {
    color: #7fdd85;
}

.enterprise-contact {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 80px 0;
    margin-top: 20px;
}

.contact-box {
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-box h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: white;
}

.contact-box > p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 35px;
    color: white;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-method i {
    font-size: 2rem;
    opacity: 0.9;
}

.contact-method h5 {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 5px;
    color: white;
}

.contact-method a,
.contact-method span {
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
}

@media (max-width: 768px) {
    .footer-links .container {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 0 16px;
    }
    
    .footer-top .container {
        padding: 0 16px;
    }
    
    .footer-divider {
        margin: 0 16px;
    }
    
    .footer-bottom .container {
        padding: 0 16px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .footer-legal {
        order: 2;
    }
    
    .footer-location {
        order: 1;
    }
    
    .footer-copyright {
        order: 3;
    }
}

.product-detail-content {
    line-height: 1.8;
    color: #666;
}

.product-detail-content p {
    margin: 10px 0;
}

.product-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
}

.product-detail-content ul,
.product-detail-content ol {
    margin: 10px 0;
    padding-left: 25px;
}

.product-detail-content li {
    margin: 5px 0;
}

.product-detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.product-detail-content th,
.product-detail-content td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: left;
}

.product-detail-content th {
    background: #f5f5f5;
    font-weight: 600;
}

.product-detail-content strong {
    color: #333;
}

.product-detail-content em {
    color: #666;
}

.product-detail-content h1,
.product-detail-content h2,
.product-detail-content h3,
.product-detail-content h4 {
    color: #333;
    margin: 15px 0 10px;
}

.product-detail-content blockquote {
    border-left: 4px solid #4a90d9;
    background: #f8f9fa;
    padding: 15px;
    margin: 15px 0;
    border-radius: 0 8px 8px 0;
}

.article-detail-content {
    line-height: 1.8;
    color: #333;
}

.article-detail-content p {
    margin: 15px 0;
}

.article-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
}

.article-detail-content ul,
.article-detail-content ol {
    margin: 15px 0;
    padding-left: 25px;
}

.article-detail-content li {
    margin: 8px 0;
}

.article-detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.article-detail-content th,
.article-detail-content td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.article-detail-content th {
    background: #f5f5f5;
    font-weight: 600;
}

.article-detail-content strong {
    color: #333;
}

.article-detail-content h1,
.article-detail-content h2,
.article-detail-content h3,
.article-detail-content h4 {
    color: #333;
    margin: 20px 0 10px;
}

.article-detail-content blockquote {
    border-left: 4px solid #4a90d9;
    background: #f8f9fa;
    padding: 15px 20px;
    margin: 15px 0;
    border-radius: 0 8px 8px 0;
    color: #666;
}

@media (max-width: 992px) {
    .enterprise-hero h1 {
        font-size: 2.2rem;
    }

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

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

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

@media (max-width: 768px) {
    .enterprise-hero {
        padding: 50px 0;
    }

    .enterprise-hero h1 {
        font-size: 1.8rem;
    }

    .enterprise-subtitle {
        font-size: 1rem;
    }

    .enterprise-highlights {
        gap: 10px;
    }

    .highlight-item {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .enterprise-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 280px;
    }

    .enterprise-grid,
    .advantage-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-method {
        justify-content: center;
    }
}