/* 基础样式 */
:root {
    --primary-color: #003366; /* 深海靛蓝 */
    --secondary-color: #00C2A3; /* 薄荷青 */
    --accent-color: #FF6B4A; /* 珊瑚橙 */
    --light-color: #FFFFFF;
    --dark-color: #333333;
    --gray-color: #F5F7FA;
    --text-color: #444444;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--light-color);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-color);
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

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

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

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

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

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

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

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666;
    text-align: center;
    margin-bottom: 3rem;
}

/* 顶部导航栏 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
}

    .logo img {
        height: 40px;
    }

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

.main-nav a {
    font-weight: 500;
    color: var(--dark-color);
    position: relative;
}

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

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
}

/* 固定侧边栏 */
.sidebar {
    position: fixed;
    right: 20px;
    top: 83%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.sidebar-item {
    position: relative;
}

.badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.phone-icon, .wechat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

    .phone-icon:hover, .wechat-icon:hover {
        transform: translateY(-3px);
    }

.wechat-popup {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--light-color);
    padding: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 160px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

    .wechat-popup::after {
        content: '';
        position: absolute;
        right: -10px;
        top: 50%;
        transform: translateY(-50%);
        border-width: 10px 0 10px 10px;
        border-style: solid;
        border-color: transparent transparent transparent var(--light-color);
    }

.wechat-icon:hover + .wechat-popup {
    opacity: 1;
    visibility: visible;
}

.wechat-popup img {
    margin-bottom: 10px;
}

.wechat-popup p {
    font-size: 0.875rem;
    text-align: center;
}

/* Hero区域 */
.hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, #f5f9ff 0%, #e6f0fa 100%);
}

    .hero .container {
        display: flex;
        align-items: center;
        gap: 50px;
    }

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 2.5rem;
    max-width: 80%;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 3rem;
}

.trust-badges {
    display: flex;
    gap: 20px;
    align-items: center;
}

    .trust-badges img {
        height: 40px;
    }

.hero-animation {
    flex: 1;
    position: relative;
}

.animation-placeholder {
    position: relative;
    width: 100%;
    height: 400px;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

    .animation-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.scan-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--secondary-color);
    box-shadow: 0 0 10px var(--secondary-color);
    animation: scan 3s infinite;
}

@keyframes scan {
    0% {
        top: 0;
        opacity: 1;
    }

    50% {
        top: 100%;
        opacity: 0.8;
    }

    51% {
        top: 0;
        opacity: 0;
    }

    100% {
        top: 0;
        opacity: 1;
    }
}

/* 场景卡片 */
.scenarios {
    padding: 100px 0;
    background-color: var(--light-color);
}

.scenario-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.scenario-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border: 1px solid #eee;
}

    .scenario-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

.card-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(0, 194, 163, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

    .card-icon img {
        width: 30px;
        height: 30px;
    }

.scenario-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.scenario-card p {
    color: #666;
    margin-bottom: 25px;
}

.kpi {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.kpi-item {
    flex: 1;
}

.kpi-value {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.kpi-label {
    font-size: 0.875rem;
    color: #666;
}

.learn-more {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
    font-weight: 500;
}

    .learn-more i {
        transition: var(--transition);
    }

    .learn-more:hover i {
        transform: translateX(3px);
    }

/* 客户案例 */
.clients {
    padding: 100px 0;
    background-color: var(--gray-color);
}

.client-logos {
    margin: 50px 0;
    overflow: hidden;
    position: relative;
}

.logo-slide {
    display: flex;
    gap: 40px;
    animation: slide 30s linear infinite;
    width: calc(350px * 14);
}

    .logo-slide img {
        height: 60px;
        object-fit: contain;
        /*filter: grayscale(100%);*/
        /*opacity: 0.7;*/
        transition: var(--transition);
    }

        .logo-slide img:hover {
            /*filter: grayscale(0);*/
            opacity: 1;
        }

@keyframes slide {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-600px * 4));
    }
}

.case-highlights {
    margin-top: 60px;
}

.case-card {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    align-items: center;
}

    .case-card.reverse {
        flex-direction: row-reverse;
    }

.case-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

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

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

.case-content {
    flex: 1;
}

.case-card h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.case-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
}

.stat {
    text-align: center;
}

.number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    display: block;
    line-height: 1;
}

.label {
    font-size: 0.875rem;
    color: #666;
}

.case-card p {
    margin-bottom: 25px;
    color: #555;
}

/* ROI计算器 */
.roi-calculator {
    padding: 100px 0;
    background-color: var(--light-color);
}

.calculator {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
}

.calculator-inputs {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

    .input-group label {
        font-weight: 500;
        color: #555;
    }

    .input-group input, .input-group select {
        padding: 12px 15px;
        border: 1px solid #ddd;
        border-radius: var(--border-radius);
        font-size: 1rem;
        transition: var(--transition);
    }

        .input-group input:focus, .input-group select:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
        }

#calculate-btn {
    margin-top: 20px;
}

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

.result-card {
    background-color: var(--gray-color);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    transition: var(--transition);
}

    .result-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    }

    .result-card h4 {
        font-size: 1.125rem;
        margin-bottom: 15px;
        color: var(--primary-color);
    }

.result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.result-card p {
    font-size: 0.875rem;
    color: #666;
}

/* 产品矩阵 */
.products {
    padding: 100px 0;
    background-color: var(--gray-color);
}

.product-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 40px;
    overflow-x: auto;
    padding-bottom: 10px;
}

    .product-tabs::-webkit-scrollbar {
        height: 5px;
    }

    .product-tabs::-webkit-scrollbar-thumb {
        background-color: var(--primary-color);
        border-radius: 5px;
    }

.tab-btn {
    padding: 12px 24px;
    background-color: #eee;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

    .tab-btn:hover {
        background-color: #ddd;
    }

    .tab-btn.active {
        background-color: var(--primary-color);
        color: var(--light-color);
    }

.tab-pane {
    display: none;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow);
}

    .tab-pane.active {
        display: block;
    }

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    gap: 20px;
}

.product-title h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

    .product-badges .badge {
        padding: 5px 10px;
        background-color: rgba(0, 194, 163, 0.1);
        color: var(--secondary-color);
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 500;
    }

.product-meta {
    display: flex;
    gap: 30px;
}

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

.meta-label {
    display: block;
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 5px;
}

.meta-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.feature {
    display: flex;
    gap: 20px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 51, 102, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.feature-content h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.feature-content p {
    color: #555;
}

.product-screenshots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.screenshot {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

    .screenshot img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        transition: var(--transition);
    }

    .screenshot:hover img {
        transform: scale(1.05);
    }

    .screenshot p {
        padding: 15px;
        text-align: center;
        font-size: 0.875rem;
        color: #666;
    }

.product-actions {
    display: flex;
    gap: 15px;
}

/* 白皮书下载 */
.whitepaper {
    padding: 100px 0;
    background-color: var(--primary-color);
    color: var(--light-color);
}

    .whitepaper .container {
        display: flex;
        align-items: center;
        gap: 60px;
    }

.whitepaper-content {
    flex: 1;
}

.whitepaper h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: var(--light-color);
}

.whitepaper p {
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.download-form {
    max-width: 500px;
}

.form-group {
    position: relative;
    margin-bottom: 15px;
}

.download-form input {
    width: 100%;
    padding: 15px 20px;
    border-radius: var(--border-radius);
    border: none;
    font-size: 1rem;
}

.download-form button {
    position: absolute;
    right: 5px;
    top: 5px;
    padding: 10px 20px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
}

    .form-check input {
        width: auto;
    }

.whitepaper-image {
    flex: 1;
    text-align: center;
}

    .whitepaper-image img {
        max-width: 100%;
        height: auto;
        border-radius: var(--border-radius);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }

/* 关于我们 */
.about {
    padding: 100px 0;
    background-color: var(--light-color);
}

.about-content {
    display: flex;
    gap: 60px;
    margin-bottom: 60px;
}

.about-text {
    flex: 1;
}

    .about-text p {
        margin-bottom: 20px;
        color: #555;
    }

.milestones {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.milestone {
    flex: 1;
    min-width: 150px;
    background-color: var(--gray-color);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
}

.year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.event {
    font-size: 0.875rem;
    color: #666;
}

.about-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

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

.team {
    margin-bottom: 60px;
}

    .team h3 {
        font-size: 1.75rem;
        color: var(--primary-color);
        margin-bottom: 30px;
        text-align: center;
    }

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

.member {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

    .member:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

.member-image {
    height: 250px;
    overflow: hidden;
}

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

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

.member-info {
    padding: 25px;
}

    .member-info h4 {
        font-size: 1.25rem;
        margin-bottom: 5px;
        color: var(--primary-color);
    }

    .member-info .title {
        font-size: 0.875rem;
        color: var(--secondary-color);
        margin-bottom: 15px;
        font-weight: 500;
    }

    .member-info p {
        font-size: 0.875rem;
        color: #666;
    }

.certifications h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
}

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

.cert-item {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

    .cert-item:hover {
        transform: translateY(-5px);
    }

    .cert-item img {
        height: 60px;
        object-fit: contain;
    }

    .cert-item p {
        font-size: 0.875rem;
        text-align: center;
        color: #555;
    }

/* 联系我们 */
.contact {
    padding: 100px 0;
    background-color: var(--gray-color);
}

    .contact .container {
        display: flex;
        gap: 60px;
    }

.contact-content {
    flex: 1;
}

.contact h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.contact p {
    margin-bottom: 2.5rem;
    color: #555;
}

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

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

    .form-group label {
        font-weight: 500;
        color: #555;
    }

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

        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            border-color: var(--primary-color);
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
        }

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

    .form-group select {
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 10px center;
        background-size: 1em;
    }

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    display: flex;
    gap: 20px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.info-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 51, 102, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-content h4 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.info-content p {
    color: #555;
    font-size: 0.875rem;
}

.wechat-qr {
    width: 120px;
    height: 120px;
    margin-top: 10px;
}

/* 页脚 */
.footer {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--light-color);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 0.875rem;
    opacity: 0.8;
    transition: var(--transition);
}

    .footer-col a:hover {
        opacity: 1;
        color: var(--secondary-color);
    }

.logo img {
    height: 40px;
    margin-bottom: 15px;
}

.footer-about {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-bottom: 20px;
}

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

    .social-links a {
        width: 40px;
        height: 40px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        transition: var(--transition);
    }

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.875rem;
    opacity: 0.7;
}

.legal-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

    .legal-links a {
        font-size: 0.75rem;
        opacity: 0.7;
        transition: var(--transition);
    }

        .legal-links a:hover {
            opacity: 1;
        }

.footer-badges {
    display: flex;
    gap: 15px;
}

    .footer-badges img {
        height: 30px;
    }

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero .container {
        flex-direction: column;
    }

    .hero-content, .hero-animation {
        width: 100%;
    }

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

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

    .case-card, .case-card.reverse {
        flex-direction: column;
    }

    .calculator {
        flex-direction: column;
    }

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

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

    .contact .container {
        flex-direction: column;
    }

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

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }

    .main-nav ul {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .scenario-cards {
        grid-template-columns: 1fr;
    }

    .product-screenshots {
        grid-template-columns: 1fr;
    }

    .product-header {
        flex-direction: column;
    }

    .product-meta {
        flex-wrap: wrap;
        gap: 15px;
    }

    .team-members {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }

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

    .cta-buttons {
        flex-direction: column;
    }

    .trust-badges {
        flex-wrap: wrap;
        justify-content: center;
    }

    .form-row {
        flex-direction: column;
        gap: 15px;
    }

    .product-actions {
        flex-direction: column;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

   /* .hero-visual {
        flex: 1;
        position: relative;
    }

    .record-model {
        width: 100%;
        height: 400px;
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
    }

    .scan-animation {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
    }

        .scan-animation::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(to bottom, rgba(0, 194, 163, 0), rgba(0, 194, 163, 0.8), rgba(0, 194, 163, 0));
            animation: scan 3s ease-in-out;
        }*/
}