:root {
    --primary-color: #0056b3;
    --primary-dark: #004494;
    --primary-light: #e3f2fd;
    --accent-color: #ff9800;
    --accent-hover: #f57c00;
    --text-dark: #333333;
    --text-secondary: #666666;
    --text-light: #ffffff;
    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container-b1b167 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title-93b37e {
    text-align: center;
    margin-bottom: 20px;
}

.section-title-93b37e h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title-93b37e h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.section-title-93b37e p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.section-padding-92225f {
    padding: 80px 0;
}

/* Header Styles */
.header-f901c4 {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header-f901c4.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner-05a99d {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-ca4c03 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-ca4c03 i {
    font-size: 1.8rem;
}

.nav-menu-777bb0 {
    display: flex;
    gap: 30px;
}

.nav-menu-777bb0 a {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu-777bb0 a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-menu-777bb0 a:hover {
    color: var(--primary-color);
}

.nav-menu-777bb0 a:hover::after {
    width: 100%;
}

.mobile-menu-btn-2a1125 {
    display: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* Hero Section */
.hero-3edad6 {
    padding-top: 120px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-white) 50%, #e8f5e9 100%);
    position: relative;
    overflow: hidden;
}

.hero-3edad6::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 86, 179, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-inner-ccd154 {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 80px 0;
}

.hero-content-aac042 {
    flex: 1;
}

.hero-content-aac042 h1 {
    font-size: 3rem;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.hero-content-aac042 h1 span {
    color: var(--primary-color);
}

.hero-content-aac042 p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons-adc508 {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-250ef8 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary-3cc012 {
    background: var(--primary-color);
    color: var(--text-light);
}

.btn-primary-3cc012:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent-adad79 {
    background: var(--accent-color);
    color: var(--text-light);
}

.btn-accent-adad79:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-e613d2 {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-e613d2:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

.hero-image-b1aebb {
    flex: 1;
    position: relative;
}

.hero-image-main-666e18 {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 8rem;
    box-shadow: var(--shadow-lg);
}

/* Products Section */
.products-26adc6 {
    background: var(--bg-white);
}

.products-intro-796db4 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.products-intro-796db4 p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.products-grid-9377f1 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card-3d6f5b {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid #eee;
}

.product-card-3d6f5b:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-e7b64e {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 3rem;
}

.product-content-8f1db8 {
    padding: 25px;
}

.product-content-8f1db8 h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.product-content-8f1db8 p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Advantages Section */
.advantages-eb827c {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--primary-light) 100%);
}

.advantages-intro-65d106 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.advantages-intro-65d106 p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.advantages-grid-13adb6 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card-c29d19 {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card-c29d19::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.advantage-card-c29d19:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.advantage-card-c29d19:hover::before {
    transform: scaleX(1);
}

.advantage-icon-13e8b4 {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.advantage-card-c29d19:hover .advantage-icon-13e8b4 {
    background: var(--primary-color);
    color: var(--text-light);
    transform: scale(1.1);
}

.advantage-card-c29d19 h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.advantage-card-c29d19 p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Process Section */
.process-10a4c8 {
    background: var(--bg-white);
}

.process-intro-26869d {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.process-steps-412fc1 {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 50px;
}

.process-steps-412fc1::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    z-index: 0;
}

.process-step-cb0052 {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 15px;
}

.step-number-95a820 {
    width: 100px;
    height: 100px;
    background: var(--bg-white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
}

.process-step-cb0052:hover .step-number-95a820 {
    background: var(--primary-color);
    color: var(--text-light);
    transform: scale(1.1);
}

.process-step-cb0052 h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.process-step-cb0052 p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* About Section */
.about-94c007 {
    background: var(--bg-light);
}

.about-inner-c9e226 {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-image-c22f9a {
    flex: 1;
    position: relative;
}

.about-image-main-d5f7c5 {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 5rem;
    box-shadow: var(--shadow-lg);
}

.about-image-c22f9a::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 3px solid var(--primary-color);
    border-radius: var(--border-radius);
    z-index: -1;
}

.about-content-1b7e9e {
    flex: 1;
}

.about-content-1b7e9e h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.about-content-1b7e9e h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.about-content-1b7e9e p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-features-028ccf {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.about-feature-c9f00b {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-light);
    padding: 12px 20px;
    border-radius: 50px;
    font-size: 0.95rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* Cases Section */
.cases-f40d2e {
    background: var(--bg-white);
}

.cases-intro-8b5289 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.cases-grid-1b3d4d {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.case-card-3e04c9 {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.case-image-d803c5 {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 3rem;
    transition: var(--transition);
}

.case-card-3e04c9:hover .case-image-d803c5 {
    transform: scale(1.1);
}

.case-overlay-291a94 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 86, 179, 0.9));
    padding: 30px 20px 20px;
    color: var(--text-light);
    transform: translateY(100%);
    transition: var(--transition);
}

.case-card-3e04c9:hover .case-overlay-291a94 {
    transform: translateY(0);
}

.case-overlay-291a94 h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.case-overlay-291a94 p {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* News Section */
.news-05e744 {
    background: var(--bg-light);
}

.news-intro-955aad {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.news-grid-e9047c {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-afb708 {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.news-card-afb708:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.news-image-42dfd7 {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 2.5rem;
}

.news-content-5f878d {
    padding: 25px;
}

.news-meta-8a65be {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.news-content-5f878d h3 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.5;
}

.news-content-5f878d p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link-d4c85c {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.news-link-d4c85c:hover {
    color: var(--primary-dark);
    gap: 12px;
}

/* FAQ Section */
.faq-c58b5e {
    background: var(--bg-white);
}

.faq-intro-4e4c4b {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.faq-list-87d152 {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item-b6f21e {
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    border: 1px solid #eee;
    transition: var(--transition);
}

.faq-item-b6f21e:hover {
    border-color: var(--primary-color);
}

.faq-question-dd6754 {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
}

.faq-question-dd6754:hover {
    color: var(--primary-color);
}

.faq-question-dd6754 i {
    transition: var(--transition);
    color: var(--primary-color);
}

.faq-item-b6f21e.active .faq-question-dd6754 i {
    transform: rotate(180deg);
}

.faq-answer-7a45bc {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content-d7b4c0 {
    padding: 0 25px 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.faq-item-b6f21e.active .faq-answer-7a45bc {
    max-height: 500px;
}

/* Testimonials Section */
.testimonials-895300 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.testimonials-895300::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNjAiIGhlaWdodD0iNjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PHBhdHRlcm4gaWQ9ImdyaWQiIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSI+PHBhdGggZD0iTSA2MCAwIEwgMCAwIDAgNjAiIGZpbGw9Im5vbmUiIHN0cm9rZT0icmdiYSgyNTUsMjU1LDI1NSwwLjEpIiBzdHJva2Utd2lkdGg9IjEiLz48L3BhdHRlcm4+PC9kZWZzPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjZ3JpZCkiIC8+PC9zdmc+');
    opacity: 0.3;
}

.testimonials-895300 .section-title-93b37e h2 {
    color: var(--text-light);
}

.testimonials-895300 .section-title-93b37e h2::after {
    background: linear-gradient(90deg, var(--text-light), var(--accent-color));
}

.testimonials-895300 .section-title-93b37e p {
    color: rgba(255, 255, 255, 0.85);
}

.testimonials-intro-84a999 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.testimonials-grid-210cf4 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card-eea923 {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 35px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.testimonial-card-eea923:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.testimonial-header-da20ee {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.testimonial-avatar-773a45 {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.testimonial-info-84f247 h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.testimonial-info-84f247 p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.testimonial-content-0cf800 {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.9;
    font-style: italic;
}

.testimonial-rating-a97419 {
    margin-top: 15px;
    color: var(--accent-color);
    font-size: 1rem;
}

/* Contact Section */
.contact-9bb43d {
    background: var(--bg-light);
}

.contact-inner-6edf03 {
    display: flex;
    gap: 60px;
}

.contact-info-1dc769 {
    flex: 1;
}

.contact-info-1dc769 h2 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.contact-info-1dc769 h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.contact-info-1dc769 > p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-details-e2d503 {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item-082d38 {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-icon-cc3e11 {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-text-9a4dfa h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 3px;
    font-weight: 600;
}

.contact-text-9a4dfa p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-form-3ddbed {
    flex: 1;
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.contact-form-3ddbed h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 25px;
    font-weight: 600;
}

.form-group-947744 {
    margin-bottom: 20px;
}

.form-group-947744 label {
    display: block;
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group-947744 input,
.form-group-947744 textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #eee;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group-947744 input:focus,
.form-group-947744 textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group-947744 textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer-85ad82 {
    background: var(--text-dark);
    color: var(--text-light);
    padding: 60px 0 25px;
}

.footer-inner-2f68b7 {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand-c273d3 h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.footer-brand-c273d3 p {
    font-size: 0.95rem;
    line-height: 1.8;
    opacity: 0.8;
    margin-bottom: 20px;
}

.footer-social-21129f {
    display: flex;
    gap: 12px;
}

.footer-social-21129f a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.footer-social-21129f a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-column-6d3f84 h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column-6d3f84 h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.footer-links-e5708a {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-e5708a a {
    font-size: 0.95rem;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links-e5708a a:hover {
    opacity: 1;
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom-b699fc {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom-b699fc p {
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-friends-a649e0 {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-friends-a649e0 a {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-friends-a649e0 a:hover {
    opacity: 1;
    color: var(--primary-color);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-inner-ccd154 {
        flex-direction: column;
        text-align: center;
        padding: 0;
    }

    .hero-content-aac042 h1 {
        font-size: 2.5rem;
    }

    .hero-buttons-adc508 {
        justify-content: center;
    }

    .products-grid-9377f1,
    .advantages-grid-13adb6,
    .news-grid-e9047c,
    .testimonials-grid-210cf4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid-1b3d4d {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps-412fc1 {
        flex-wrap: wrap;
        gap: 30px;
    }

    .process-steps-412fc1::before {
        display: none;
    }

    .process-step-cb0052 {
        flex: 0 0 calc(50% - 15px);
    }

    .about-inner-c9e226 {
        flex-direction: column;
    }

    .contact-inner-6edf03 {
        flex-direction: column;
    }

    .footer-inner-2f68b7 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu-777bb0 {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: var(--shadow-md);
    }

    .nav-menu-777bb0.active {
        display: flex;
    }

    .mobile-menu-btn-2a1125 {
        display: block;
    }

    .hero-content-aac042 h1 {
        font-size: 2rem;
    }

    .section-title-93b37e h2 {
        font-size: 2rem;
    }

    .section-padding-92225f {
        padding: 50px 0;
    }

    .products-grid-9377f1,
    .advantages-grid-13adb6,
    .news-grid-e9047c,
    .testimonials-grid-210cf4,
    .cases-grid-1b3d4d {
        grid-template-columns: 1fr;
    }

    .process-step-cb0052 {
        flex: 0 0 100%;
    }

    .about-image-main-d5f7c5 {
        height: 300px;
    }

    .footer-inner-2f68b7 {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-21129f {
        justify-content: center;
    }

    .footer-bottom-b699fc {
        flex-direction: column;
        text-align: center;
    }

    .contact-form-3ddbed {
        padding: 25px;
    }
    .back-to-top-f8d819{
        right: 20px !important;
    }
}

/* Animation Classes */
.fade-in-c6eeaf {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-c6eeaf.visible-05b3f9 {
    opacity: 1;
    transform: translateY(0);
}

/* Back to Top */
.back-to-top-f8d819 {
    position: fixed;
    bottom: 200px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.back-to-top-f8d819.visible-05b3f9 {
    opacity: 1;
    visibility: visible;
}

.back-to-top-f8d819:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}