/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS变量 */
:root {
    --primary-color: #1890ff;
    --primary-light: #40a9ff;
    --primary-dark: #096dd9;
    --text-primary: #333;
    --text-secondary: #666;
    --text-light: #999;
    --bg-primary: #f5f5f5;
    --bg-secondary: #fff;
    --bg-hover: #f0f0f0;
    --border-color: #e8e8e8;
    --border-radius: 8px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* 基础样式 */
body {
    font-family:"微软雅黑", BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
	height:48px;
	line-height: 48px;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.hero_down {
	font-size:18px;
	font-weight: bold;
	border-radius: 30px;
	padding:3px 30px;
	height: auto;
}

.hero_online {
	font-size:18px;
	font-weight: bold;
	border-radius: 30px;
	padding:3px 30px;
	height: auto;
}

/* 导航栏 - PC端 */
.navbar {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 40px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    margin-right: 12px;
	width:56px;
	height:56px;
}
.logo-icon img {
	width:100%;
}

.logo-text {
    font-size: 24px;
    font-weight: 600;
    background: linear-gradient(90deg, #0D61DC, #2DD8D2);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-menu .ms {
	display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
	font-size:17px;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.language-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
	height:48px;
}

.current-lang {
	font-size:16px;
}

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

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 8px 0;
    min-width: 180px;
    max-height: 320px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
}

.lang-item {
    display: block;
    padding: 8px 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.lang-item:hover,
.lang-item.active {
    background-color: var(--bg-hover);
    color: var(--primary-color);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-language-selector,
.mobile-download-btn {
    display: none;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
    margin: 2px 0;
}

.mobile-menu-btn span:nth-child(1) {
    transform: translateY(0);
}

.mobile-menu-btn span:nth-child(3) {
    transform: translateY(0);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 英雄区域 */
.hero {
    padding: 80px 0;
    background: linear-gradient(90deg, #FFF8E6 0%, #EBE5FB 33%, #EAF2F9 66%, #F5F5F7 100%);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.hero-left {
    flex: 1;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.hero-right {
    width:620px;
}

.hero-image img {
    width: 100%;
}

/* 功能特性 */
.features {
    padding: 80px 0;
    background-color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-tag {
    display: inline-block;
    font-size: 14px;
    color: #999;
    margin-bottom: 16px;
    position: relative;
}

.section-tag::before,
.section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40px;
    height: 1px;
    background-color: #e0e0e0;
}

.section-tag::before {
    right: 100%;
    margin-right: 12px;
}

.section-tag::after {
    left: 100%;
    margin-left: 12px;
}

.section-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-description {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-container {
    background: linear-gradient(135deg, #EFF7E1 0%, #E3F7EA 50%, #F4F9F6 100%);
    border-radius: 20px;
    padding: 40px;
    margin-top: 40px;
}

.features-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.features-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.features-link {
    font-size: 14px;
    color: #1890ff;
    text-decoration: none;
    transition: var(--transition);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background-color: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 16px;
    padding: 20px 15px 20px 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-color: transparent;
}

.feature-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1890ff;
    flex-shrink: 0;
    background: linear-gradient(135deg, #E8F4FD 0%, #D6EDFC 100%);
    border-radius: 12px;
}

.feature-icon img {
	width:80%;
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-name {
    font-size: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 工具中心 */
.tools {
    padding: 80px 0;
    background-color: #fff;
}

.tool-categories {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 15px 30px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 30px;
}

.tool-card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.tool-icon {
    margin-bottom: 20px;
	width:56px;
	height:56px;
}

.tool-icon img {
	width:100%;
}

.tool-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.tool-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.tool-link {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

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

/* 使用场景 */
.use-cases {
    padding: 80px 0;
    background: linear-gradient(135deg, #FFFEF5 0%, #F5FBF5 50%, #F8FEF8 100%);
}

.use-cases-fullwidth {
    width: 100%;
    padding: 0 20px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    max-width: 1400px;
    margin: 0 auto;
}

.use-case-card {
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    min-height: 360px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.use-case-top {
    padding: 25px;
    color: white;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.use-case-bottom {
    padding: 20px 24px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex: 1;
    border-radius: 12px 12px 0 0;
    margin-top: -12px;
    position: relative;
    z-index: 1;
}

.use-case-card.blue .use-case-top {
    background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
}

.use-case-top span {
	display:block;
	width:64px;
	height:64px;
}
.use-case-top span img {
	width:90%;
}

.use-case-card.blue .use-case-bottom {
    background: linear-gradient(180deg, rgba(24, 144, 255, 0.08) 0%, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0.95) 100%);
}

.use-case-card.blue-light .use-case-top {
    background: linear-gradient(135deg, #40a9ff 0%, #1890ff 100%);
}

.use-case-card.blue-light .use-case-bottom {
    background: linear-gradient(180deg, rgba(64, 169, 255, 0.08) 0%, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0.95) 100%);
}

.use-case-card.cyan .use-case-top {
    background: linear-gradient(135deg, #36cfc9 0%, #13c2c2 100%);
}

.use-case-card.cyan .use-case-bottom {
    background: linear-gradient(180deg, rgba(54, 207, 201, 0.08) 0%, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0.95) 100%);
}

.use-case-card.purple .use-case-top {
    background: linear-gradient(135deg, #b37feb 0%, #9254de 100%);
}

.use-case-card.purple .use-case-bottom {
    background: linear-gradient(180deg, rgba(179, 127, 235, 0.08) 0%, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0.95) 100%);
}

.use-case-card.pink .use-case-top {
    background: linear-gradient(135deg, #ff85c0 0%, #eb2f96 100%);
}

.use-case-card.pink .use-case-bottom {
    background: linear-gradient(180deg, rgba(255, 133, 192, 0.08) 0%, rgba(255, 255, 255, 0.95) 20%, rgba(255, 255, 255, 0.95) 100%);
}

.use-case-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.use-case-subtitle {
    font-size: 16px;
    opacity: 0.9;
    color: white;
}

.use-case-list {
    list-style: none;
}

.use-case-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
    font-size: 16px;
    color: var(--text-primary);
}

.check-icon {
    color: #52c41a;
    font-weight: bold;
}

/* 为什么选择我们 */
.why-us {
    padding: 80px 0;
    background-color: #fff;
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 50px;
}

.why-us-item {
    display: flex;
    align-items: center;
    gap: 60px;
}

.why-us-item.reverse {
    flex-direction: row-reverse;
}

.why-us-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.why-us-image img {
    width: 100%;
    max-width: 520px;
    height: auto;
}

.why-us-text {
    flex: 1;
}

.why-us-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.why-us-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.why-us-highlights {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.why-us-highlights li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: var(--text-primary);
    font-weight: 500;
}

.highlight-icon {
    width:24px;
	height:24px;
}
.highlight-icon img {
	width:100%;
}

/* 下载 */
.download {
    padding: 80px 0;
    background: linear-gradient(135deg, #E8F7FB 0%, #C4CFFB 50%, #E3E4FD 100%);
    color: var(--text-primary);
}

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

.download-left {
    flex: 1;
}

.download-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 16px;
}

.download-description {
    font-size: 18px;
    margin-bottom: 32px;
    line-height: 1.6;
    opacity: 0.9;
}

.download-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.download-right {
    flex: 1;
}

.download-image img {
    width: 100%;
}

/* 页脚 */
.footer {
    background-color: #1f2329;
    color: white;
    padding: 60px 0 15px;
}

.footer-language-section {
    margin-bottom: 40px;
    text-align: center;
}

.language-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

.language-buttons-wrapper {
    position: relative;
}

.language-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 0 auto;
}

.language-toggle-btn {
    display: none;
    margin: 16px auto 0;
    padding: 10px 24px;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.language-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.language-btn {
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.language-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.footer-main {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 60px;
}

.footer-developer {
    flex: 1;
    max-width: 400px;
}

.developer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.developer-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    margin-left: 12px;
}

.developer-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer-links-container {
    display: flex;
    gap: 60px;
}

.footer-links-group {
    min-width: 120px;
}

.links-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.links-list {
    list-style: none;
}

.links-list li {
    margin-bottom: 12px;
}

.link-item {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.link-item:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}
.back-to-top img {
	width:70%;
}

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

.back-to-top:hover {
    background-color: var(--primary-light);
    transform: translateY(-5px);
}

.download-buttons .btn {
	display: flex;
	height:auto;
	justify-content: center;
	align-items: center;
	flex: 1;
	padding:20px 0;
	flex-direction: column;
	border-radius: 20px;
}

.download-buttons .btn span {
	width:72px;
	height:72px;
	display: block;
}
.download-buttons .btn span img {
	width:100%;
}
.download-buttons .btn p {
	font-size:20px;
}


/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-left,
    .hero-right {
        flex: none;
        width: 100%;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .download-content {
        flex-direction: column;
        text-align: center;
    }
    
    .download-left,
    .download-right {
        flex: none;
        width: 100%;
    }
    
    .footer-main {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-developer {
        max-width: 100%;
    }
    
    .footer-links-container {
        flex-wrap: wrap;
    }
    
    .why-us-list {
        gap: 40px;
    }
    
    .why-us-item,
    .why-us-item.reverse {
        flex-direction: column;
        gap: 30px;
    }
    
    .why-us-image img {
        width: 100%;
    }
    
    .use-cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-container {
        padding: 24px;
    }
    
    .features-header {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        gap: 0;
        z-index: 999;
        overflow-y: auto;
        transform: none;
    }
    
    .nav-menu.show {
        display: flex;
    }
	
	.nav-menu.show .ms {
		width:100%;
        display: grid;
  grid-template-columns: repeat(2, 1fr);
		gap:0;
    }
    
    .nav-menu .nav-link {
        display: block;
        padding: 16px 0;
        font-size: 18px;
        text-align: left;
    }
    
    .nav-menu .nav-link:last-of-type {
        border-bottom: none;
    }
	
	.nav-link.active::after {
		background:none;
	}
    
    .mobile-language-selector {
        display: block;
        padding-top: 20px;
		width:100%;
    }
    
    .mobile-download-btn {
        display: block;
        margin-top: 20px;
        text-align: center;
		width:100%;
		border-radius: 30px;
    }
    
    .mobile-lang-header {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 16px 0;
        font-size: 18px;
        color: var(--text-primary);
        cursor: pointer;
		background:rgba(45,216,210,.1);
		border-radius: 50px;
    }
    
    .mobile-lang-arrow {
        font-size: 12px;
        transition: transform 0.3s ease;
    }
    
    .mobile-lang-dropdown {
        display: none;
        flex-direction: column;
        background: #f8f9fa;
        border-radius: 8px;
        margin-top: 8px;
        max-height: 200px;
        overflow-y: auto;
    }
    
    .mobile-lang-dropdown.show {
        display: flex;
    }
    
    .mobile-lang-item {
        padding: 10px 16px;
        color: var(--text-primary);
        text-decoration: none;
        font-size: 15px;
    }
    
    .mobile-lang-item:last-child {
        border-bottom: none;
    }
    
    .mobile-lang-item.active {
        color: var(--primary-color);
        font-weight: 500;
    }
    
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        cursor: pointer;
        z-index: 1001;
    }
    
    .nav-right {
        display: none;
    }
	
	.hero {
		padding:60px 0 40px 0;
	}
	
	.container {
		padding:0 20px;
	}
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-buttons {
        flex-direction: row;
        align-items: center;
		justify-content: center;
    }
	
	.tools {
		padding:20px 0;
	}
    
    .section-title {
        font-size: 28px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .features-container {
        padding: 20px;
    }
    
    .feature-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .tool-categories {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .category-btn {
        width: 100%;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .tool-card {
        padding: 16px;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 20px;
    }
    
    .download-buttons .btn {
        width: 100%;
		flex-direction: row;
		gap:20px;
    }
	
	.download-buttons .btn span {
		width:48px;
		height:48px;
	}
	
	.developer-desc {
		font-size:14px;
	}
    
    .language-btn {
        flex: 1;
        min-width: 100px;
    }
    
    .language-toggle-btn {
        display: block;
    }
    
    .language-buttons {
        max-height: 100px;
        overflow: hidden;
        transition: max-height 0.3s ease;
		justify-content: center;
    }
    
    .language-buttons.expanded {
        max-height: none;
    }
    
    .footer-links-container {
        display: none;
    }
	.back-to-top {
		right:10px;
	}
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .why-us-list {
        gap: 30px;
    }
    
    .why-us-item,
    .why-us-item.reverse {
        flex-direction: column;
        gap: 20px;
    }
    
    .why-us-image svg {
        max-width: 260px;
    }
    
    .why-us-title {
        font-size: 20px;
    }
    
    .why-us-desc {
        font-size: 14px;
    }
    
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-main {
        gap: 30px;
    }
    
    .footer-links-container {
        gap: 30px;
    }
}