/* WhatsApp主题绿色 */
:root {
    --primary-color: #25D366;
    --secondary-color: #075E54;
    --background: #f4f4f4;
    --text-color: #222;
    --white: #fff;
}

body {
    margin: 0;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: var(--background);
    color: var(--text-color);
    line-height: 1.6;
    padding-top: 80px; /* 为固定导航栏留出空间 */
}
.zec009container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}
.zec009site-header {
    background: var(--secondary-color);
    color: var(--white);
    padding: 0.5em 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.zec009site-header .zec009container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.zec009logo {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0;
}

.zec009main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5em;
}

.zec009main-nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    padding: 0.5em 0;
    display: block;
}

.zec009main-nav a:hover {
    color: var(--primary-color);
}

/* 汉堡菜单按钮 */
.zec009menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5em;
    cursor: pointer;
    padding: 0.5em;
}

.zec009menu-toggle:hover {
    color: var(--primary-color);
}
.zec009hero {
    background: linear-gradient(90deg, var(--primary-color) 60%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 2.5em 0 1.5em 0;
}
.zec009hero-content {
    display: flex;
    align-items: center;
    gap: 2em;
}
.zec009hero-text {
    flex: 1;
    text-align: left;
}
.zec009hero-image {
    flex: 1;
    text-align: center;
}
.zec009hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    animation: float 3s ease-in-out infinite;
    transition: transform 0.3s ease;
}

.zec009hero-image img:hover {
    transform: scale(1.05) rotate(2deg);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}
.zec009hero h2 {
    font-size: 2.2em;
    margin-bottom: 0.5em;
}
.zec009download, .zec009web, .zec009features, .zec009faq {
    background: var(--white);
    margin: 1.5em 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 1.5em 1em;
}

.zec009download h3, .zec009web h3, .zec009features h3, .zec009faq h3 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 1.5em;
    font-size: 1.8em;
}




.zec009download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2em;
    margin: 1.5em 0;
}

.zec009download-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid #e9ecef;
    border-radius: 16px;
    padding: 2em 1.5em;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.zec009download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.zec009download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.2);
    border-color: var(--primary-color);
}

.zec009platform-icon {
    font-size: 3em;
    margin-bottom: 1em;
}

.zec009download-card h4 {
    color: var(--secondary-color);
    font-size: 1.4em;
    margin: 0.5em 0;
}

.zec009download-card p {
    color: #666;
    margin: 1em 0;
    line-height: 1.6;
}

.zec009version-info {
    display: flex;
    justify-content: space-between;
    margin: 1em 0;
    padding: 0.8em;
    background: #f8f9fa;
    border-radius: 8px;
    font-size: 0.9em;
}

.zec009version, .zec009size {
    color: #555;
    font-weight: 500;
}

.zec009download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 1em 2em;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 1em 0;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.zec009download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.zec009btn-icon {
    font-size: 1.2em;
}

.zec009system-requirements {
    margin-top: 1em;
    padding-top: 1em;
    border-top: 1px solid #e9ecef;
}

.zec009system-requirements small {
    color: #888;
    font-size: 0.85em;
}

.zec009download-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5em;
    margin-top: 3em;
    padding: 2em;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
}

.zec009feature-item {
    display: flex;
    align-items: center;
    gap: 1em;
    padding: 1em;
}

.zec009feature-icon {
    font-size: 2em;
    flex-shrink: 0;
}

.zec009feature-text h5 {
    color: var(--secondary-color);
    margin: 0 0 0.3em 0;
    font-size: 1.1em;
}

.zec009feature-text p {
    margin: 0;
    color: #666;
    font-size: 0.9em;
}

/* WhatsApp网页版样式 */
.zec009web-content {
    margin: 2em 0;
}



.zec009web-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.2em;
    margin: 2em 0;
}

.zec009web-feature {
    background: var(--white);
    padding: 2em 1.5em;
    border-radius: 12px;
    text-align: center;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.zec009web-feature:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.15);
}

.zec009web-feature .zec009feature-icon {
    font-size: 2.5em;
    margin-bottom: 1em;
}

.zec009web-feature h5 {
    color: var(--secondary-color);
    font-size: 1.2em;
    margin: 0.5em 0;
}

.zec009web-feature p {
    color: #666;
    margin: 0;
    line-height: 1.6;
}

.zec009web-access {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5em;
    align-items: center;
    margin: 2em 0;
    padding: 1.5em;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 16px;
    color: var(--white);
}

.zec009access-info h4 {
    margin: 0 0 1em 0;
    font-size: 1.4em;
}

.zec009browser-list {
    display: flex;
    gap: 1em;
    margin-bottom: 1em;
    flex-wrap: wrap;
}

.zec009browser-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5em 1em;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 500;
}

.zec009access-note {
    margin: 0;
    font-size: 0.9em;
    opacity: 0.9;
}

.zec009access-button {
    text-align: center;
}

.zec009web-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8em;
    background: var(--white);
    color: var(--secondary-color);
    padding: 1.2em 2em;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.zec009web-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.zec009btn-arrow {
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.zec009web-btn:hover .zec009btn-arrow {
    transform: translateX(5px);
}

.zec009btn-desc {
    margin: 0.5em 0 0 0;
    font-size: 0.9em;
    opacity: 0.9;
}

.zec009web-steps {
    margin-top: 2em;
}

.zec009web-steps h4 {
    text-align: center;
    color: var(--secondary-color);
    font-size: 1.6em;
    margin-bottom: 2em;
}

.zec009steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5em;
}

.zec009step-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5em;
    padding: 1.5em;
    background: var(--white);
    border-radius: 12px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.zec009step-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.1);
}

.zec009step-number {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2em;
    flex-shrink: 0;
}

.zec009step-content h5 {
    color: var(--secondary-color);
    margin: 0 0 0.5em 0;
    font-size: 1.1em;
}

.zec009step-content p {
    margin: 0;
    color: #666;
    line-height: 1.6;
}

/* 功能亮点样式 */
.zec009features-content {
    margin: 2em 0;
}



.zec009features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5em;
    margin: 2em 0;
}

.zec009feature-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2em;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.zec009feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.zec009feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.15);
    border-color: var(--primary-color);
}

.zec009card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5em;
}

.zec009feature-icon {
    font-size: 2.5em;
}

.zec009feature-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 0.3em 0.8em;
    border-radius: 15px;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
}

.zec009feature-card h5 {
    color: var(--secondary-color);
    font-size: 1.3em;
    margin: 0 0 1em 0;
}

.zec009feature-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5em;
}

.zec009feature-details {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
}

.zec009detail-item {
    background: #f8f9fa;
    color: var(--secondary-color);
    padding: 0.3em 0.8em;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
    border: 1px solid #e9ecef;
}

.zec009features-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1em;
    margin-top: 2em;
    padding: 1.5em;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 12px;
    color: var(--white);
}

.zec009stat-card {
    text-align: center;
    padding: 1em 0.5em;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.zec009stat-icon {
    font-size: 2em;
    margin-bottom: 0.3em;
}

.zec009stat-number {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 0.2em;
}

.zec009stat-label {
    font-size: 0.8em;
    opacity: 0.9;
}

/* 常见问题样式 */
.zec009faq-content {
    margin: 2em 0;
}



.zec009faq-categories {
    margin-bottom: 1em;
}

.zec009category-tabs {
    display: flex;
    gap: 1em;
    justify-content: center;
    flex-wrap: wrap;
}

.zec009tab-btn {
    background: var(--white);
    border: 2px solid #e9ecef;
    color: #666;
    padding: 0.8em 1.5em;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 0.95em;
}

.zec009tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.zec009tab-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-color: var(--primary-color);
}

.zec009faq-grid {
    display: grid;
    gap: 1em;
    margin: 1em 0;
}

.zec009faq-item {
    background: var(--white);
    border-radius: 12px;
    border: 2px solid #e9ecef;
    overflow: hidden;
    transition: all 0.3s ease;
}

.zec009faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.1);
}

.zec009faq-question {
    display: flex;
    align-items: center;
    gap: 1em;
    padding: 1.5em;
    cursor: pointer;
    transition: background 0.3s ease;
}

.zec009faq-question:hover {
    background: #f8f9fa;
}

.zec009question-icon {
    font-size: 1.5em;
    flex-shrink: 0;
}

.zec009question-content {
    flex: 1;
}

.zec009question-content h5 {
    color: var(--secondary-color);
    margin: 0 0 0.3em 0;
    font-size: 1.1em;
}

.zec009question-content p {
    margin: 0;
    color: #666;
    font-size: 0.9em;
}

.zec009question-arrow {
    color: var(--primary-color);
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.zec009faq-item.active .zec009question-arrow {
    transform: rotate(180deg);
}

.zec009faq-answer {
    padding: 0 1.5em 1.5em;
    display: none;
    border-top: 1px solid #e9ecef;
    margin-top: 0.5em;
    padding-top: 1.5em;
}

.zec009faq-item.active .zec009faq-answer {
    display: block;
}

.zec009faq-answer p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1em;
}

.zec009faq-answer ul {
    margin: 1em 0;
    padding-left: 1.5em;
}

.zec009faq-answer li {
    margin-bottom: 0.5em;
    color: #666;
}

.zec009answer-features {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
    margin-top: 1em;
}

.zec009feature-tag {
    background: #f8f9fa;
    color: var(--secondary-color);
    padding: 0.3em 0.8em;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: 500;
    border: 1px solid #e9ecef;
}

.zec009device-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1em;
    margin-top: 1em;
}

.zec009device-category {
    background: #f8f9fa;
    padding: 1em;
    border-radius: 8px;
    text-align: center;
}

.zec009device-category h6 {
    color: var(--secondary-color);
    margin: 0 0 0.5em 0;
    font-size: 1em;
}

.zec009device-category p {
    margin: 0;
    color: #666;
    font-size: 0.9em;
}

.zec009file-info {
    background: #f8f9fa;
    padding: 1em;
    border-radius: 8px;
    margin-top: 1em;
}

.zec009file-limit {
    margin-bottom: 1em;
    color: #666;
}

.zec009file-types {
    display: flex;
    gap: 0.5em;
    flex-wrap: wrap;
    align-items: center;
}

.zec009file-tag {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.2em 0.6em;
    border-radius: 8px;
    font-size: 0.8em;
    font-weight: 500;
}

.zec009faq-contact {
    margin-top: 1em;
    text-align: center;
    padding: 1em;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 8px;
    color: var(--white);
}

.zec009contact-icon {
    font-size: 2em;
    margin-bottom: 0.5em;
}

.zec009faq-contact h4 {
    margin: 0 0 0.5em 0;
    font-size: 1.1em;
}

.zec009faq-contact p {
    margin: 0 0 0.8em 0;
    opacity: 0.9;
    max-width: 350px;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.9em;
    line-height: 1.4;
}

.zec009contact-btn {
    display: inline-block;
    background: var(--white);
    color: var(--secondary-color);
    padding: 0.5em 1.2em;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.zec009contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.zec009btn {
    background: var(--primary-color);
    color: var(--white);
    padding: 0.7em 1.5em;
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
    display: inline-block;
}
.zec009btn:hover {
    background: var(--secondary-color);
}
.zec009feature-list {
    list-style: disc inside;
    padding-left: 1em;
}
.zec009faq dl {
    margin: 0;
}
.zec009faq dt {
    font-weight: bold;
    margin-top: 1em;
}
.zec009faq dd {
    margin-left: 1em;
    margin-bottom: 0.5em;
}

.zec009site-footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 2em 0;
    margin-top: 1.5em;
}

.zec009footer-links {
    margin-bottom: 1.5em;
    text-align: center;
}

.zec009footer-links h4 {
    color: var(--primary-color);
    margin-bottom: 1em;
    font-size: 1.2em;
}

.zec009footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em;
}

.zec009footer-links li {
    margin: 0;
}

.zec009footer-links a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5em 1em;
    border-radius: 20px;
    background: rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.zec009footer-links a:hover {
    background: var(--primary-color);
    color: var(--white);
}

.zec009footer-info {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1em;
}

.zec009footer-info p {
    margin: 0.5em 0;
    font-size: 0.9em;
}

.zec009footer-info a {
    color: var(--primary-color);
    text-decoration: none;
}

.zec009footer-info a:hover {
    text-decoration: underline;
}
/* 平板端响应式 */
@media (max-width: 1024px) {
    .zec009container {
        padding: 0 12px;
    }
    .zec009hero h2 {
        font-size: 1.8em;
    }

    .zec009download-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2em;
    }
    .zec009web-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2em;
    }
    .zec009features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5em;
    }
    .zec009features-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1em;
    }
}

/* 移动端响应式 */
@media (max-width: 768px) {
    /* 显示汉堡菜单按钮 */
    .zec009menu-toggle {
        display: block;
    }
    
    /* 隐藏导航菜单 */
    .zec009main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--secondary-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
    
    .zec009main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .zec009main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 1em 0;
    }
    
    .zec009main-nav li {
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .zec009main-nav li:last-child {
        border-bottom: none;
    }
    
    .zec009main-nav a {
        padding: 1em 2em;
        text-align: center;
    }
    
    .zec009main-nav a:hover {
        background: rgba(255,255,255,0.1);
    }
    
    .zec009hero {
        padding: 2em 0 1em 0;
    }
    
    .zec009hero-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5em;
    }
    
    .zec009hero-text {
        text-align: center;
    }
    
    .zec009hero h2 {
        font-size: 1.4em;
    }
    
    .zec009hero-image img {
        max-width: 80%;
    }
    
    .zec009container {
        padding: 0 8px;
    }
    
    .zec009download, .zec009web, .zec009features, .zec009faq {
        padding: 1em 0.5em;
        margin: 1em 0;
    }
    
    .zec009download-grid {
        grid-template-columns: 1fr;
        gap: 1em;
    }
    
    .zec009download-card {
        padding: 1.5em 1em;
    }
    
    .zec009web-features-grid {
        grid-template-columns: 1fr;
        gap: 1em;
    }
    
    .zec009web-access {
        grid-template-columns: 1fr;
        gap: 1.5em;
        text-align: center;
        padding: 1.2em;
    }
    
    .zec009browser-list {
        justify-content: center;
    }
    
    .zec009steps-grid {
        grid-template-columns: 1fr;
        gap: 1em;
    }
    
    .zec009step-item {
        flex-direction: column;
        text-align: center;
        gap: 1em;
    }
    
    .zec009features-grid {
        grid-template-columns: 1fr;
        gap: 1.5em;
    }
    
    .zec009feature-card {
        padding: 1.5em;
    }
    
    .zec009features-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8em;
        padding: 1em;
    }
    
    .zec009stat-card {
        padding: 0.8em 0.3em;
    }
    
    .zec009stat-number {
        font-size: 1.5em;
    }
    
    .zec009category-tabs {
        flex-direction: column;
        align-items: center;
        gap: 0.5em;
    }
    
    .zec009tab-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .zec009faq-question {
        flex-direction: column;
        text-align: center;
        gap: 0.5em;
    }
    
    .zec009device-list {
        grid-template-columns: 1fr;
    }
    
    .zec009file-types {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .zec009faq-contact {
        padding: 0.8em;
    }
    
    .zec009contact-icon {
        font-size: 1.8em;
    }
    
    .zec009contact-btn {
        padding: 0.4em 1em;
        font-size: 0.85em;
    }
    
    .zec009footer-links ul {
        flex-direction: column;
        gap: 0.5em;
    }
    
    .zec009footer-links a {
        display: block;
        text-align: center;
    }
}

/* 小屏移动端响应式 */
@media (max-width: 480px) {
    .zec009container {
        padding: 0 6px;
    }
    
    .zec009site-header .zec009container {
        padding: 0 8px;
    }
    
    .zec009logo {
        font-size: 1.6em;
    }
    
    .zec009menu-toggle {
        font-size: 1.3em;
        padding: 0.3em;
    }
    
    .zec009hero h2 {
        font-size: 1.2em;
    }
    
    .zec009hero-image img {
        max-width: 90%;
    }
    
    .zec009download, .zec009web, .zec009features, .zec009faq {
        padding: 0.8em 0.3em;
        margin: 0.8em 0;
    }
    
    .zec009download-card, .zec009web-feature, .zec009feature-card {
        padding: 1em 0.8em;
    }
    
    .zec009features-stats {
        grid-template-columns: 1fr;
        gap: 0.6em;
        padding: 0.8em;
    }
    
    .zec009stat-card {
        padding: 0.6em 0.2em;
    }
    
    .zec009stat-number {
        font-size: 1.3em;
    }
    
    .zec009tab-btn {
        max-width: 250px;
        padding: 0.6em 1em;
        font-size: 0.9em;
    }
    
    .zec009faq-question {
        padding: 1em;
    }
    
    .zec009faq-answer {
        padding: 0 1em 1em;
    }
    
    .zec009web-btn {
        padding: 0.8em 1.5em;
        font-size: 1em;
    }
    
    .zec009download-btn {
        padding: 0.8em 1.5em;
        font-size: 0.95em;
    }
    
    .zec009contact-btn {
        padding: 0.3em 0.8em;
        font-size: 0.8em;
    }
}