:root {
    --primary: #7c3aed;
    --secondary: #8b5cf6;
    --accent: #a78bfa;
    --dark: #4c1d95;
    --light: #f5f3ff;
    --text: #1f2937;
    --text-light: #6b7280;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: var(--white);
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--primary);
    font-family: 'Noto Serif SC', serif;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

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

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M0 50 Q25 30 50 50 T100 50" fill="none" stroke="%238b5cf6" stroke-width="0.5" opacity="0.1"/></svg>') repeat;
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

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

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

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

.btn-block {
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

.services {
    padding: 100px 0;
    background: var(--light);
}

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

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.process {
    padding: 100px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    background: var(--light);
    border-radius: 12px;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-left-color: var(--secondary);
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: 700;
    font-size: 1.1rem;
}

.process-step h3 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.cases {
    padding: 100px 0;
    background: var(--light);
}

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

.case-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.case-header {
    margin-bottom: 25px;
}

.case-tag {
    display: inline-block;
    background: var(--light);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.case-header h3 {
    font-size: 1.1rem;
    color: var(--dark);
}

.case-metrics {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-light);
}

.metric-bar {
    height: 8px;
    background: var(--light);
    border-radius: 4px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 4px;
    transition: width 1s ease;
}

.metric-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}

.pricing {
    padding: 100px 0;
}

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

.pricing-card {
    background: var(--white);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    position: relative;
    transition: all 0.3s ease;
}

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

.pricing-card.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

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

.pricing-header {
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.price .amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.price .period {
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    color: var(--text);
}

.pricing-features li i {
    margin-right: 10px;
    color: var(--primary);
}

.pricing-features li.disabled {
    color: #ccc;
}

.pricing-features li.disabled i {
    color: #ccc;
}

.contact {
    padding: 100px 0;
    background: var(--light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-item i {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

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

.info-item p {
    color: var(--text-light);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links h4,
.footer-social h4 {
    color: var(--accent);
    margin-bottom: 20px;
    font-size: 1rem;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent);
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

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

    .process-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .process-step::after {
        display: none;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

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

@media (max-width: 768px) {
    .page-hero h1 {
        font-size: 2rem;
    }

    .page-hero p {
        font-size: 1rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: var(--shadow);
    }

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

    .nav-toggle {
        display: block;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

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

    .contact-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

.page-hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    padding-top: 100px;
    text-align: center;
    color: var(--white);
}

.page-hero h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

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

.about-content h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 25px;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-img-wrapper {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-img-wrapper i {
    font-size: 120px;
    color: white;
    opacity: 0.9;
}

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

.advantage-card {
    background: var(--white);
    padding: 40px 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

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

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

.advantage-card h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.advantage-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

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

.stat-item {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    color: var(--white);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.stat-icon i {
    font-size: 1.5rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-item p {
    opacity: 0.9;
    font-size: 0.95rem;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--secondary);
}

.timeline-item {
    position: relative;
    padding: 20px 0;
    display: flex;
    align-items: center;
}

.timeline-date {
    position: absolute;
    left: 0;
    width: 45%;
    text-align: right;
    padding-right: 40px;
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.timeline-content {
    width: 55%;
    margin-left: 45%;
    padding-left: 40px;
}

.timeline-content h3 {
    color: var(--dark);
    margin-bottom: 8px;
}

.timeline-content p {
    color: var(--text-light);
}

.cta-section {
    background: linear-gradient(135deg, var(--dark), var(--primary));
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
}

.services-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.service-detail-card {
    display: flex;
    gap: 40px;
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

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

.service-detail-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.service-detail-content {
    flex: 1;
}

.service-detail-content h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.service-desc {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.service-features li {
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li i {
    color: var(--primary);
}

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

.tech-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.tech-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.tech-card span {
    display: block;
    font-weight: 600;
    color: var(--dark);
}

.cases-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.case-detail-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.case-detail-header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 30px;
    color: var(--white);
}

.case-detail-header .case-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.case-detail-header h3 {
    font-size: 1.3rem;
}

.case-detail-content {
    padding: 30px;
}

.case-detail-content > p {
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.7;
}

.case-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.result-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.result-icon {
    width: 45px;
    height: 45px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.result-icon i {
    color: var(--primary);
}

.result-info h4 {
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 3px;
}

.result-info p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.result-badge {
    display: inline-block;
    background: var(--light);
    color: var(--primary);
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 5px;
}

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

.pricing-card-full {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.pricing-card-full.featured {
    border: 2px solid var(--primary);
}

.pricing-card-inner {
    padding: 40px 30px;
    position: relative;
}

.pricing-badge-small {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--light);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-badge-full {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 5px 20px;
    border-radius: 0 0 12px 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-card-full h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.pricing-card-full .price {
    margin-bottom: 10px;
}

.pricing-card-full .price .amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.pricing-card-full .price .period {
    color: var(--text-light);
}

.price-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.pricing-features-full {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features-full li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.pricing-features-full li.disabled {
    color: #ccc;
}

.pricing-features-full li.disabled i {
    color: #ccc;
}

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

.addon-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.addon-icon {
    width: 60px;
    height: 60px;
    background: var(--light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.addon-icon i {
    font-size: 1.5rem;
    color: var(--primary);
}

.addon-content h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.addon-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.addon-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.addon-price span {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--text-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.faq-item {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-item h3 i {
    color: var(--primary);
}

.faq-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-full h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.contact-info-full > p {
    color: var(--text-light);
    margin-bottom: 35px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 35px;
}

.contact-detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-detail-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon i {
    font-size: 1.2rem;
    color: var(--white);
}

.contact-detail-content h4 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 5px;
}

.contact-detail-content p {
    color: var(--text);
    font-weight: 500;
}

.contact-detail-content span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.contact-social h4 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 15px;
}

.social-links-full {
    display: flex;
    gap: 15px;
}

.social-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 15px 20px;
    background: var(--light);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.3s ease;
}

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

.social-item i {
    font-size: 1.5rem;
}

.social-item span {
    font-size: 0.85rem;
}

.contact-form-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.contact-form-card > p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.contact-form-card label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

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

.guarantee-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.guarantee-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.guarantee-item h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.guarantee-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .advantage-grid,
    .stats-grid,
    .tech-grid,
    .addons-grid,
    .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-img-wrapper {
        height: 300px;
    }

    .service-detail-card {
        flex-direction: column;
        text-align: center;
    }

    .service-features {
        grid-template-columns: 1fr;
    }

    .cases-detail-grid,
    .pricing-grid-full,
    .faq-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-date {
        position: relative;
        width: 100%;
        text-align: left;
        padding-left: 50px;
        padding-right: 0;
        margin-bottom: 10px;
    }

    .timeline-content {
        width: 100%;
        margin-left: 0;
        padding-left: 50px;
    }
}