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

body {
    font-family: 'Nunito', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f0fff4 0%, #ffffff 100%);
    min-height: 100vh;
}

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

/* Navigation bar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d5a2d;
}

.nav-logo i {
    margin-right: 10px;
    color: #4ade80;
}

.nav-icon {
    width: 32px;
    height: 32px;
    margin-right: 10px;
    border-radius: 6px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #4ade80;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #4ade80;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Page sections */
.section {
    display: none;
    padding: 100px 0 50px;
    min-height: 100vh;
}

.section.active {
    display: block;
}

/* Section headings */
.section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d5a2d;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, #4ade80, #22c55e);
    border-radius: 2px;
}

/* Home page styles */
.hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}

/* Animated Background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.1), rgba(34, 197, 94, 0.1));
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 30%;
    animation-delay: 4s;
}

.shape-4 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 20%;
    animation-delay: 1s;
}

.shape-5 {
    width: 70px;
    height: 70px;
    top: 80%;
    left: 60%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(240, 255, 244, 0.8) 0%, rgba(255, 255, 255, 0.9) 100%);
}

/* Hero Content Layout */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.hero-text {
    text-align: left;
}

.title-wrapper {
    margin-bottom: 30px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: #2d5a2d;
    line-height: 1.1;
    margin: 0;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.subtitle {
    font-size: 1.8rem;
    color: #4ade80;
    margin-bottom: 20px;
    font-weight: 600;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.4s forwards;
}

.hero-description {
    margin-bottom: 40px;
}

.hero-description p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.6s forwards;
}

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

/* App Mockup */
.app-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: slideInRight 1s ease 0.8s forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid #e5e7eb;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #d1d5db;
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 22px;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
}

.app-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.app-name {
    font-weight: 600;
    color: #2d5a2d;
    font-size: 0.9rem;
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 22px;
}

.phrase-card {
    background: white;
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.phrase-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d5a2d;
}

.phrase-translation {
    font-size: 0.9rem;
    color: #666;
}

.phrase-actions {
    display: flex;
    gap: 8px;
}

.phrase-actions i {
    color: #4ade80;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.phrase-actions i:hover {
    transform: scale(1.2);
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.feature {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 20px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(74, 222, 128, 0.2);
}

.feature-icon {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 1.5rem;
    color: white;
}

.feature-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2d5a2d;
    margin-bottom: 8px;
}

.feature-content p {
    color: #666;
    line-height: 1.5;
    margin: 0;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 50px 0;
}

.btn {
    padding: 18px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    color: white;
    box-shadow: 0 8px 25px rgba(74, 222, 128, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(74, 222, 128, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.95);
    color: #4ade80;
    border: 2px solid #4ade80;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: #4ade80;
    color: white;
    transform: translateY(-3px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    text-align: center;
    opacity: 0;
    animation: fadeInUp 0.8s ease 1.2s forwards;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #4ade80;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #4ade80, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 1rem;
    color: #666;
    font-weight: 500;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* FAQ styles */
.search-box {
    position: relative;
    max-width: 500px;
    margin: 0 auto 40px;
}

.search-box input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    border-color: #4ade80;
}

.search-box i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

.faq-categories {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.category-btn {
    padding: 10px 20px;
    border: 2px solid #e5e7eb;
    background: white;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.category-btn.active,
.category-btn:hover {
    background: #4ade80;
    color: white;
    border-color: #4ade80;
}

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

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f9fafb;
}

.faq-question h3 {
    font-size: 1.1rem;
    color: #333;
    margin: 0;
}

.faq-question i {
    color: #4ade80;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 25px 25px;
    max-height: 200px;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
}

/* User guide styles */
.guide-section {
    margin-bottom: 60px;
}

.guide-section h3 {
    font-size: 1.8rem;
    color: #2d5a2d;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.guide-section h3 i {
    color: #4ade80;
}

.steps {
    display: grid;
    gap: 30px;
    margin-bottom: 40px;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.step-number {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    color: #2d5a2d;
    margin-bottom: 10px;
}

.step-image {
    margin-top: 20px;
    text-align: center;
}

/* 横向步骤样式 */
.steps-horizontal {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.step-horizontal {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.step-horizontal:hover {
    transform: translateY(-5px);
}

.step-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.step-header h4 {
    color: #2d5a2d;
    margin: 0;
    font-size: 1.1rem;
}

.step-horizontal p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.5;
    font-size: 0.95rem;
}

.guide-screenshot {
    max-width: 200px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    border: 3px solid #4ade80;
}

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

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

.scenario {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s ease;
}

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

.scenario-icon {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.scenario-content h4 {
    color: #2d5a2d;
    margin-bottom: 10px;
}

/* Update log styles */
.version-timeline {
    max-width: 800px;
    margin: 0 auto 50px;
}

.version-item {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    position: relative;
}

.version-item.current {
    border-left: 5px solid #4ade80;
}

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

.version-header h3 {
    color: #2d5a2d;
    margin: 0;
}

.version-date {
    color: #666;
    font-size: 0.9rem;
}

.version-badge {
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.version-badge.current {
    background: #4ade80;
    color: white;
}

.version-content h4 {
    color: #2d5a2d;
    margin: 20px 0 15px;
}

.version-content ul {
    list-style: none;
    padding: 0;
}

.version-content li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #666;
}

.version-content li i {
    color: #4ade80;
}

.app-showcase {
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.app-showcase h3 {
    color: #2d5a2d;
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.app-showcase p {
    color: #666;
    margin-bottom: 30px;
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.screenshot-item {
    text-align: center;
    transition: transform 0.3s ease;
}

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

.app-screenshot {
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 3px solid #4ade80;
    transition: all 0.3s ease;
}

.app-screenshot:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(74, 222, 128, 0.3);
}

.screenshot-caption {
    margin-top: 15px;
    font-weight: 600;
    color: #2d5a2d;
    font-size: 1rem;
}

.download-section {
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.download-buttons {
    margin-top: 30px;
}

.btn-app-store {
    background: #000;
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-app-store:hover {
    background: #333;
    transform: translateY(-2px);
}

/* Contact us styles */
.contact-info {
    margin-bottom: 50px;
}

.contact-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-icon {
    background: linear-gradient(135deg, #4ade80, #22c55e);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-content h3 {
    color: #2d5a2d;
    margin-bottom: 10px;
}

.contact-content a {
    color: #4ade80;
    text-decoration: none;
    font-weight: 600;
}

.response-time {
    color: #666;
    font-size: 0.9rem;
    margin-top: 5px;
}

.support-status {
    margin-bottom: 50px;
}

.support-status h3 {
    color: #2d5a2d;
    margin-bottom: 20px;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.status-dot.online {
    background: #4ade80;
}

.quick-links h3 {
    color: #2d5a2d;
    margin-bottom: 20px;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.quick-link {
    background: white;
    padding: 25px;
    border-radius: 15px;
    text-decoration: none;
    color: #333;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.quick-link:hover {
    transform: translateY(-5px);
    color: #4ade80;
}

.quick-link i {
    font-size: 2rem;
    color: #4ade80;
}

/* Privacy policy styles */
.policy-section {
    background: white;
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.policy-section h3 {
    color: #2d5a2d;
    margin-bottom: 15px;
}

.policy-section p {
    color: #666;
    line-height: 1.6;
}

.policy-section ul {
    list-style: none;
    padding: 0;
}

.policy-section li {
    padding: 10px 0;
    border-bottom: 1px solid #f3f4f6;
    color: #666;
}

.policy-section li:last-child {
    border-bottom: none;
}

/* Footer styles */
.footer {
    background: #2d5a2d;
    color: white;
    padding: 50px 0 20px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 20px;
    color: #4ade80;
}

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

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #e5e7eb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #4ade80;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .subtitle {
        font-size: 1.4rem;
    }

    .hero-description p {
        font-size: 1.1rem;
    }

    .app-mockup {
        order: -1;
    }

    .phone-frame {
        width: 240px;
        height: 480px;
    }
    
    .app-screenshot {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .hero-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature {
        padding: 20px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
    }

    .stat-item {
        animation-delay: 1.4s;
    }

    .step-image {
        margin-top: 15px;
    }

    .steps-horizontal {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step-horizontal {
        padding: 20px;
    }

    .guide-screenshot {
        max-width: 180px;
    }

    .screenshot-gallery {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .app-screenshot {
        max-width: 200px;
    }

    .faq-categories {
        justify-content: flex-start;
    }

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

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .step {
        flex-direction: column;
        text-align: center;
    }

    .scenario {
        flex-direction: column;
        text-align: center;
    }
}