/* CapX 主页样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 导航栏样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 36px;
    margin-right: 10px;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: #3498db;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}

/* 英雄区域样式 */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.hero h1 span {
    color: #3498db;
}

.hero p {
    font-size: 18px;
    color: #7f8c8d;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #3498db;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
    margin: 10px;
}

.btn:hover {
    background-color: #2980b9;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid #3498db;
    color: #3498db;
}

.btn-outline:hover {
    background-color: #3498db;
    color: #fff;
}

/* 功能区域样式 */
.features {
    padding: 80px 0;
    background-color: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 36px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.section-title p {
    color: #7f8c8d;
    font-size: 18px;
}

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

.feature-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 48px;
    color: #3498db;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.feature-card p {
    color: #7f8c8d;
}

/* 截图展示区域 */
.screenshots {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.screenshot-item {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

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

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* 用户评价区域 */
.testimonials {
    padding: 80px 0;
    background-color: #fff;
}

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

.testimonial-card {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: #7f8c8d;
}

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

.testimonial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: #2c3e50;
}

.author-info p {
    color: #7f8c8d;
    font-size: 14px;
}

/* 下载区域 */
.download {
    padding: 80px 0;
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    color: #fff;
    text-align: center;
}

.download h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.download p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.download-btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    background-color: #fff;
    color: #3498db;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.3s;
}

.download-btn:hover {
    background-color: #f8f9fa;
    transform: translateY(-5px);
}

.download-btn i {
    margin-right: 10px;
    font-size: 24px;
}

/* 版本号标签样式 */
.version-tag {
    display: inline-block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 5px;
}

/* 页脚样式 */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 60px 0 30px;
}

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

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #3498db;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .nav {
        flex-direction: column;
        padding: 15px;
    }
    
    .nav-links {
        margin-top: 15px;
    }
    
    .nav-links li {
        margin-left: 15px;
        margin-right: 15px;
    }
    
    .feature-card, .testimonial-card {
        padding: 20px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
}

/* 版本信息样式 */
.version-info {
    margin-top: 15px;
    text-align: center;
    font-size: 0.9rem;
    color: #666;
}

.current-version {
    margin-right: 15px;
}

.changelog-link {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s;
}

.changelog-link:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* 强制更新提示样式 */
.force-update-notice {
    background-color: #e74c3c;
    color: white;
    text-align: center;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 5px;
    font-weight: bold;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
    100% {
        opacity: 1;
    }
}

.force-update .download-btn {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 更新日志页面样式 */
.changelog-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.changelog-content {
    margin-top: 40px;
}

.version-entry {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 25px;
    margin-bottom: 30px;
}

.version-entry h2 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.release-date {
    font-size: 0.9rem;
    color: #888;
    font-weight: normal;
    margin-left: 10px;
}

.version-changes h3 {
    color: #3498db;
    font-size: 1.2rem;
    margin: 20px 0 10px;
}

.version-changes ul {
    padding-left: 20px;
}

.version-changes li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.back-to-home {
    margin-top: 40px;
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    margin: 0 10px;
    transition: all 0.3s;
    font-weight: 500;
    background-color: #f5f5f5;
    color: #333;
}

.btn:hover {
    background-color: #e5e5e5;
}

.primary-btn {
    background-color: #3498db;
    color: white;
}

.primary-btn:hover {
    background-color: #2980b9;
    color: white;
}