/* 全局样式 */
:root {
    --primary-color: #4e73df;
    --secondary-color: #1cc88a;
    --dark-color: #2e384d;
    --light-color: #f8f9fc;
    --danger-color: #e74a3b;
    --warning-color: #f6c23e;
    --success-color: #1cc88a;
    --gray-color: #6c757d;
    --light-gray: #f1f2f6;
    --box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    --transition: all 0.3s ease;
    --border-radius: 0.35rem;
}

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

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    background-color: #fff;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

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

a:hover {
    color: #2653d4;
}

p {
    margin-bottom: 1rem;
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-light {
    background-color: var(--light-color) !important;
}

.section-title {
    position: relative;
    margin-bottom: 0.5rem;
    font-size: 2.5rem;
    font-weight: 800;
}

.section-subtitle {
    color: var(--gray-color);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 3rem;
}

section {
    padding: 5rem 0;
}

/* 导航栏样式 */
.navbar {
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1030;
    background-color: #fff;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.navbar-brand i {
    margin-right: 0.5rem;
}

.nav-link {
    color: var(--dark-color);
    font-weight: 600;
    padding: 0.5rem 1rem;
    position: relative;
}

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

.nav-link i {
    margin-right: 0.3rem;
}

.font-size-control .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.login-btn, .register-btn {
    font-weight: 600;
}

/* 快捷导航 */
.quick-nav {
    background-color: var(--light-color);
    padding: 0.5rem 0;
    margin-top: 4.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 99;
}

.quick-nav ul {
    margin-bottom: 0;
}

.quick-nav a {
    color: var(--dark-color);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

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

.quick-nav i {
    margin-right: 0.3rem;
}

/* 英雄区域 */
.hero-section {
    padding: 11rem 0 5rem;
    background: linear-gradient(135deg, #f5f7ff 0%, #e0e6ff 100%);
    position: relative;
    overflow: hidden;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.feature-list i {
    margin-right: 0.5rem;
}

.hero-buttons {
    margin-top: 2rem;
}

.trust-indicators {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-weight: 500;
}

.hero-image {
    position: relative;
}

.hero-icon {
    font-size: 10rem;
    color: var(--primary-color);
    opacity: 0.1;
}

.detection-stats {
    display: flex;
    justify-content: space-around;
    position: relative;
    margin-top: 2rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-weight: 600;
}

/* 服务卡片 */
.service-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.service-features li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.service-features i {
    color: var(--success-color);
    margin-right: 0.5rem;
}

.service-btn {
    width: 100%;
}

/* 检测系统 */
.detection-systems-section {
    padding: 5rem 0;
}

.systems-intro h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.systems-intro ul {
    padding-left: 1.5rem;
}

.systems-intro li {
    margin-bottom: 0.5rem;
}

.detection-stats-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.chart-container {
    height: 300px;
    margin: 1.5rem 0;
}

.stats-info p {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.system-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    height: 100%;
    transition: var(--transition);
    position: relative;
}

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

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

.featured-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
}

.system-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.system-logo i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.system-logo span {
    font-size: 1.3rem;
    font-weight: 700;
}

.system-rating {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.rating {
    font-size: 1.3rem;
    font-weight: 800;
    margin-right: 0.5rem;
}

.stars {
    color: #ffc107;
}

.system-features {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.system-features li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.system-features i {
    color: var(--success-color);
    margin-right: 0.5rem;
}

.system-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.stat {
    text-align: center;
    flex: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-color);
    margin-bottom: 0.2rem;
}

.stat-value {
    font-size: 1rem;
    font-weight: 700;
}

.system-btn {
    width: 100%;
}

/* AI率降低 */
.ai-reduction-section {
    padding: 5rem 0;
}

.reduction-chart-container {
    height: 300px;
    margin-bottom: 1.5rem;
}

.reduction-stats {
    display: flex;
    justify-content: space-around;
}

.reduction-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.reduction-services {
    margin-top: 1.5rem;
}

.service-item {
    margin-bottom: 1rem;
}

.service-item h5 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.service-item p {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--gray-color);
}

.service-item i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* 对比表格 */
.comparison-section {
    padding: 5rem 0;
}

.comparison-table {
    box-shadow: var(--box-shadow);
}

.comparison-table th, 
.comparison-table td {
    vertical-align: middle;
    padding: 1rem;
}

.system-name {
    font-weight: 700;
}

.system-name i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.rating-dots {
    display: flex;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #e0e0e0;
    margin-right: 3px;
}

.dot.filled {
    background-color: var(--primary-color);
}

.comparison-note {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* 特性卡片 */
.feature-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    height: 100%;
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--gray-color);
    font-size: 0.95rem;
}

/* 技术部分 */
.technology-section {
    padding: 5rem 0;
}

.tech-diagram {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.diagram-layer {
    margin-bottom: 1.5rem;
    position: relative;
}

.diagram-layer:not(:last-child)::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 20px;
    background-color: var(--primary-color);
    left: 50%;
    bottom: -20px;
    transform: translateX(-50%);
}

.layer-title {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.layer-item {
    background-color: var(--light-color);
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    text-align: center;
    font-weight: 600;
}

.technology-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.tech-feature {
    margin-bottom: 1.5rem;
}

.tech-feature h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

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

.tech-feature i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* 使用指南 */
.guide-section {
    padding: 5rem 0;
}

.guide-step {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    height: 100%;
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.step-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    text-align: center;
}

.step-description {
    color: var(--gray-color);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.step-instructions h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
}

.step-instructions ol,
.step-instructions ul {
    padding-left: 1.5rem;
}

.step-instructions li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.tip-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    max-width: 800px;
}

.tip-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.tip-card i {
    margin-right: 0.5rem;
}

/* 价格方案 */
.pricing-section {
    padding: 5rem 0;
}

.pricing-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

.featured-tag {
    position: absolute;
    top: 0;
    right: 2rem;
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 0 0 15px 15px;
}

.pricing-header {
    text-align: center;
    padding: 2rem;
    border-bottom: 1px solid #f0f0f0;
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pricing-price {
    font-size: 1.2rem;
    margin-bottom: 0;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    vertical-align: top;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--gray-color);
}

.pricing-body {
    padding: 2rem;
}

.pricing-features {
    list-style: none;
    padding-left: 0;
    margin-bottom: 2rem;
}

.pricing-features li {
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.pricing-features i {
    width: 20px;
    margin-right: 0.5rem;
}

.pricing-features .fa-check {
    color: var(--success-color);
}

.pricing-features .fa-times {
    color: var(--danger-color);
}

.pricing-features .disabled {
    color: var(--gray-color);
    text-decoration: line-through;
}

.pricing-btn {
    width: 100%;
}

.pricing-notes {
    font-size: 0.9rem;
    color: var(--gray-color);
}

/* 成功案例 */
.success-cases-section {
    padding: 5rem 0;
}

.case-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 0;
    height: 100%;
    overflow: hidden;
}

.case-header {
    background-color: var(--light-color);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #f0f0f0;
}

.case-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-right: 1rem;
}

.case-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
}

.tag {
    background-color: rgba(78, 115, 223, 0.1);
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.case-body {
    padding: 1.5rem;
}

.case-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.case-stats .stat-item {
    text-align: center;
    flex: 1;
}

.case-stats .stat-label {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.case-stats .stat-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.case-stats .text-danger {
    color: var(--danger-color) !important;
}

.case-stats .text-success {
    color: var(--success-color) !important;
}

.case-stats .text-warning {
    color: var(--warning-color) !important;
}

.case-description h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.case-description p {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

/* FAQ部分 */
.faq-section {
    padding: 5rem 0;
}

.accordion-item {
    border: none;
    margin-bottom: 1rem;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.accordion-button {
    font-weight: 700;
    font-size: 1.1rem;
    padding: 1.5rem;
}

.accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: rgba(78, 115, 223, 0.05);
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(78, 115, 223, 0.1);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234e73df'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    padding: 1.5rem;
    background-color: #fff;
}

.accordion-body p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.accordion-body ul, 
.accordion-body ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.accordion-body li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* 关于我们 */
.about-section {
    padding: 5rem 0;
}

.about-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.team-info, 
.certification-info {
    margin-top: 2rem;
}

.team-info h4,
.certification-info h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.team-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.team-stats .stat-item {
    text-align: center;
    flex: 1;
    padding: 1rem;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.team-stats .stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.team-stats .stat-label {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-weight: 600;
}

.certification-badges {
    display: flex;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.badge {
    background-color: rgba(78, 115, 223, 0.1);
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.badge i {
    margin-right: 0.3rem;
}

.about-stats h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.stats-chart-container {
    height: 300px;
    margin-bottom: 1.5rem;
}

.key-stats {
    margin-top: 2rem;
}

.key-stat-item {
    text-align: center;
    padding: 1.5rem;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.key-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.key-stat-label {
    font-size: 1rem;
    color: var(--gray-color);
    font-weight: 600;
}

.about-cta {
    margin-top: 3rem;
}

.about-cta h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

/* 页脚样式 */
.footer-section {
    background-color: var(--dark-color);
    color: #fff;
    padding: 5rem 0 2rem;
}

.footer-top {
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-info .footer-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.footer-title i {
    margin-right: 0.5rem;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.footer-contact {
    margin-top: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.contact-item i {
    width: 20px;
    margin-right: 0.8rem;
    color: var(--primary-color);
}

.footer-links .footer-title {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.link-list {
    list-style: none;
    padding-left: 0;
}

.link-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.link-list i {
    margin-right: 0.5rem;
    color: var(--primary-color);
    font-size: 0.8rem;
}

.link-item {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    cursor: pointer;
}

.link-item:hover {
    color: #fff;
}

.footer-subscribe .footer-title {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-subscribe p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.subscribe-form {
    margin-bottom: 1.5rem;
}

.social-links {
    color: rgba(255, 255, 255, 0.7);
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    margin-right: 0.5rem;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.footer-bottom {
    padding-top: 2rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-bottom-links {
    font-size: 0.9rem;
}

.bottom-link {
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
    cursor: pointer;
}

.bottom-link:hover {
    color: #fff;
}

.divider {
    margin: 0 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 99;
}

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

.back-to-top:hover {
    background-color: #2653d4;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section {
        padding: 10rem 0 4rem;
    }
    
    .hero-image {
        margin-top: 3rem;
    }
    
    .tech-diagram {
        margin-bottom: 3rem;
    }
    
    .quick-nav {
        margin-top: 4.5rem;
    }
}

@media (max-width: 767.98px) {
    section {
        padding: 4rem 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .feature-list li {
        font-size: 0.9rem;
    }
    
    .trust-indicators {
        flex-direction: column;
    }
    
    .trust-indicators span {
        margin-bottom: 0.5rem;
    }
    
    .detection-stats {
        flex-direction: column;
    }
    
    .stat-item {
        margin-bottom: 1.5rem;
    }
    
    .team-stats {
        flex-direction: column;
    }
    
    .team-stats .stat-item {
        margin-bottom: 1rem;
    }
}

@media (max-width: 575.98px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        margin-bottom: 1rem;
        width: 100%;
    }
    
    .footer-bottom-links {
        text-align: center !important;
        margin-top: 1rem;
    }
}