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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

/* 无障碍优化 - 跳转到主内容 */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: #FF6A00;
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 导航栏 */
.header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    gap: 30px;
}

.logo img {
    height: 45px;
    width: auto;
}

.nav {
    display: flex;
    gap: 40px;
    flex: 1;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    padding: 8px 0;
}

.nav-link i {
    font-size: 14px;
}

.nav-link:hover,
.nav-link.active {
    color: #FF6A00;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -28px;
    left: 0;
    right: 0;
    height: 3px;
    background: #FF6A00;
}

.nav-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-shrink: 0;
}

/* 搜索框样式 */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.search-input {
    width: 220px;
    padding: 10px 40px 10px 16px;
    border: 1px solid #ddd;
    border-radius: 25px;
    font-size: 14px;
    transition: all 0.3s;
    background: #f8f9fa;
}

.search-input:focus {
    outline: none;
    border-color: #FF6A00;
    background: #fff;
    width: 280px;
    box-shadow: 0 2px 8px rgba(255,106,0,0.1);
}

.search-btn {
    position: absolute;
    right: 5px;
    background: transparent;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 5px 10px;
    transition: color 0.3s;
}

.search-btn:hover {
    color: #FF6A00;
}

.btn-download-cta {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 106, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(255, 106, 0, 0);
    }
}

/* 按钮样式 */
.btn-primary,
a.btn-primary {
    background: #FF6A00;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary i {
    font-size: 16px;
}

.btn-primary:hover {
    background: #E55D00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,106,0,0.3);
}

.btn-secondary {
    background: transparent;
    color: #666;
    border: 1px solid #ddd;
    padding: 12px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.btn-secondary:hover {
    border-color: #FF6A00;
    color: #FF6A00;
}

.btn-large {
    padding: 14px 40px;
    font-size: 16px;
    border-radius: 8px;
}

.btn-large i {
    font-size: 20px;
}

.btn-outline {
    background: #fff;
    color: #FF6A00;
    border: 2px solid #fff;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    background: transparent;
    border-color: #fff;
    color: #fff;
}

/* 英雄区 */
.hero {
    position: relative;
    padding: 100px 0;
    color: #fff;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,106,0,0.85) 0%, rgba(255,140,0,0.85) 100%);
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 28px;
    margin-bottom: 16px;
    opacity: 0.95;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    gap: 60px;
    margin-top: 60px;
}

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

.stat-number {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.stat-number i {
    font-size: 32px;
    color: rgba(255,255,255,0.9);
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

/* 功能特性 */
.features {
    padding: 100px 0;
    background: #fff;
}

.section-title {
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.section-subtitle {
    text-align: center;
    font-size: 20px;
    color: #666;
    margin-bottom: 70px;
    font-weight: 400;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 50px 40px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid #f0f0f0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.12);
    border-color: #FF6A00;
}

.feature-img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.feature-desc {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
}

/* 下载区域 */
.download {
    padding: 100px 0;
    background: #f8f9fa;
}

.download-category {
    margin-bottom: 60px;
}

.category-title {
    font-size: 28px;
    color: #1a1a1a;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-title i {
    color: #FF6A00;
    font-size: 26px;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.download-card {
    background: #fff;
    padding: 50px 40px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    border: 2px solid #f0f0f0;
    position: relative;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(0,0,0,0.12);
    border-color: #FF6A00;
}

.download-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 20px;
}

.download-card h4 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.version-badge {
    display: inline-block;
    background: linear-gradient(135deg, #FF6A00, #FF8C00);
    color: #fff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
}

.compatibility-info {
    color: #666;
    font-size: 15px;
    line-height: 2;
    text-align: left;
    margin-bottom: 24px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 8px;
}

.compatibility-info i {
    color: #FF6A00;
    margin-right: 8px;
    width: 16px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.version-link {
    display: inline-block;
    color: #999;
    font-size: 13px;
    text-decoration: none;
    transition: color 0.3s;
}

.version-link:hover {
    color: #FF6A00;
}

.version-link i {
    margin-right: 4px;
}

.download-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

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

.stat-box i {
    font-size: 48px;
    color: #FF6A00;
    margin-bottom: 16px;
}

.stat-box .stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.stat-box .stat-label {
    font-size: 14px;
    color: #666;
}

/* 底部 */
.footer {
    background: #1a1a1a;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section h4 i {
    font-size: 18px;
    color: #FF6A00;
}

.footer-section a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #999;
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-section a i {
    font-size: 14px;
    width: 16px;
}

.footer-section a:hover {
    color: #FF6A00;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    color: #666;
    font-size: 14px;
}

.footer-bottom p {
    margin-bottom: 10px;
}

.footer-bottom a {
    color: #999;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: #FF6A00;
}

.icp-info {
    margin-top: 10px;
    font-size: 13px;
}

.icp-info a {
    margin: 0 10px;
}

/* 文章/新闻区域 */
.news-section {
    padding: 100px 0;
    background: #fff;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid #e8e8e8;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
    border-color: #FF6A00;
}

.news-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.news-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.news-content {
    padding: 24px;
}

.news-date {
    display: inline-block;
    font-size: 13px;
    color: #999;
    margin-bottom: 12px;
}

.news-date i {
    margin-right: 4px;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card:hover .news-title {
    color: #FF6A00;
}

.news-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #999;
    padding-top: 16px;
    border-top: 1px solid #f0f0f0;
}

.news-author {
    font-weight: 500;
}

.news-author i,
.news-views i {
    margin-right: 4px;
}

.news-views::before {
    content: none;
}

.news-more {
    text-align: center;
}

.news-more .btn-outline {
    display: inline-block;
    padding: 12px 40px;
    text-decoration: none;
}

/* 用户评价与案例展示 */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.testimonial-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-color: #FF6A00;
}

.rating {
    margin-bottom: 16px;
}

.rating i {
    color: #FFB800;
    font-size: 18px;
    margin-right: 2px;
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.8;
    color: #444;
    margin-bottom: 20px;
    font-style: italic;
    border-left: 3px solid #FF6A00;
    padding-left: 16px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.author-company {
    font-size: 13px;
    color: #999;
}

.enterprise-clients {
    margin-top: 80px;
    text-align: center;
}

.clients-title {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 40px;
}

.clients-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.clients-logos img {
    height: 50px;
    opacity: 0.6;
    transition: opacity 0.3s;
    filter: grayscale(100%);
}

.clients-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* 版本更新历史 */
.changelog {
    padding: 100px 0;
    background: #fff;
}

.changelog-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto 50px;
}

.changelog-timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #FF6A00, #FF8C00);
}

.changelog-item {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
}

.changelog-date {
    flex-shrink: 0;
}

.date-badge {
    width: 120px;
    background: linear-gradient(135deg, #FF6A00, #FF8C00);
    color: #fff;
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(255,106,0,0.3);
    position: relative;
    z-index: 1;
}

.date-month {
    font-size: 14px;
    opacity: 0.9;
}

.date-day {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    margin: 8px 0;
}

.date-year {
    font-size: 14px;
    opacity: 0.9;
}

.changelog-content {
    flex: 1;
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e8e8e8;
    transition: all 0.3s;
}

.changelog-content:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    border-color: #FF6A00;
}

.changelog-content h3 {
    font-size: 22px;
    color: #1a1a1a;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.version-tag {
    display: inline-block;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: #fff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.version-tag.latest {
    background: linear-gradient(135deg, #FF6A00, #FF8C00);
}

.changelog-list {
    list-style: none;
    margin-bottom: 20px;
}

.changelog-list li {
    font-size: 15px;
    color: #555;
    line-height: 2;
    padding-left: 28px;
    position: relative;
}

.changelog-list li i {
    position: absolute;
    left: 0;
    top: 4px;
    color: #FF6A00;
    font-size: 16px;
}

.changelog-link {
    color: #FF6A00;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.changelog-link:hover {
    gap: 12px;
}

.changelog-more {
    text-align: center;
}

/* FAQ常见问题 */
.faq-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.faq-grid {
    max-width: 900px;
    margin: 0 auto 40px;
}

.faq-item {
    background: #fff;
    border-radius: 16px;
    margin-bottom: 20px;
    overflow: hidden;
    border: 2px solid #f0f0f0;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.faq-item:hover {
    border-color: #FF6A00;
    box-shadow: 0 4px 12px rgba(255,106,0,0.1);
}

.faq-question {
    width: 100%;
    padding: 28px 70px 28px 28px;
    background: #fff;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s;
    position: relative;
}

.faq-question h3 {
    font-size: 19px;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 14px;
    line-height: 1.6;
}

.faq-question h3 i {
    color: #FF6A00;
    font-size: 20px;
}

.faq-icon {
    position: absolute;
    right: 24px;
    font-size: 18px;
    color: #999;
    transition: transform 0.3s;
}

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

.faq-item.active .faq-question {
    background: #f8f9fa;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 800px;
    transition: max-height 0.5s ease-in;
}

.faq-answer > div {
    padding: 0 28px 28px;
}

.faq-answer p {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 16px;
}

.faq-answer ol, .faq-answer ul {
    margin-left: 24px;
    margin-bottom: 20px;
}

.faq-answer li {
    font-size: 16px;
    line-height: 2;
    color: #555;
    margin-bottom: 12px;
}

.faq-answer a {
    color: #FF6A00;
    text-decoration: none;
    font-weight: 600;
}

.faq-answer a:hover {
    text-decoration: underline;
}

.faq-more {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 12px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-more p {
    font-size: 16px;
    color: #666;
}

.faq-link {
    color: #FF6A00;
    text-decoration: none;
    font-weight: 600;
    margin: 0 8px;
}

.faq-link:hover {
    text-decoration: underline;
}

/* 技术与安全保障 */
.security-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
}

.security-section .section-title,
.security-section .section-subtitle {
    color: #fff;
}

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

.security-card {
    background: rgba(255,255,255,0.05);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
}

.security-card:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-5px);
    border-color: #FF6A00;
}

.security-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FF6A00, #FF8C00);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.security-icon i {
    font-size: 36px;
    color: #fff;
}

.security-card h3 {
    font-size: 20px;
    margin-bottom: 16px;
    color: #fff;
}

.security-card p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.8);
    margin-bottom: 20px;
}

.security-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.security-badge img {
    height: 80px;
    opacity: 0.9;
}

.security-cert {
    font-size: 32px;
    color: #4CAF50;
}

.security-badge span {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

.security-icons-row {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.security-icons-row img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.security-icons-row img:hover {
    opacity: 1;
}

.security-commitment {
    background: rgba(255,255,255,0.05);
    padding: 50px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
}

.security-commitment h3 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.security-commitment h3 i {
    color: #FF6A00;
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.commitment-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255,255,255,0.9);
}

.commitment-item i {
    color: #4CAF50;
    font-size: 20px;
    flex-shrink: 0;
}

.commitment-cta {
    text-align: center;
}

.commitment-cta .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.commitment-cta .btn-outline:hover {
    border-color: #FF6A00;
    background: rgba(255,106,0,0.1);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .nav {
        gap: 30px;
    }
    
    .section-title {
        font-size: 40px;
    }
}

@media (max-width: 992px) {
    .nav {
        gap: 20px;
    }
    
    .nav-link {
        font-size: 14px;
    }
    
    .search-input {
        width: 180px;
    }
    
    .search-input:focus {
        width: 220px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-wrapper {
        height: 70px;
    }
    
    .logo img {
        height: 35px;
    }
    
    .nav {
        display: none;
    }
    
    .search-box {
        display: none;
    }
    
    .nav-actions {
        gap: 10px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .hero-content {
        flex-direction: column;
    }
    
    .hero-image {
        order: 2;
    }
    
    .hero-text {
        order: 1;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
    }
    
    .features-grid,
    .download-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .download-card {
        padding: 35px 25px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .download-stats {
        flex-direction: column;
        gap: 30px;
        padding: 30px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .clients-logos {
        gap: 20px;
    }
    
    .clients-logos img {
        height: 40px;
    }
    
    .changelog-timeline::before {
        left: 60px;
    }
    
    .changelog-item {
        gap: 20px;
    }
    
    .date-badge {
        width: 100px;
        padding: 12px;
    }
    
    .date-day {
        font-size: 28px;
    }
    
    .changelog-content {
        padding: 20px;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .security-commitment {
        padding: 30px 20px;
    }
    
    .commitment-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        padding: 20px 50px 20px 20px;
    }
    
    .faq-question h3 {
        font-size: 16px;
    }
    
    .faq-icon {
        right: 20px;
    }
    
    .faq-answer p,
    .faq-answer li {
        font-size: 15px;
    }
}