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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background-color: #0A0E1A;
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}

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

.nav-logo h2 {
    color: #3B82F6;
    font-size: 1.8rem;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

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

.nav-link:hover {
    color: #3B82F6;
    text-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3B82F6, #1E3A8A);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.download-btn {
    background: linear-gradient(45deg, #1E3A8A, #3B82F6);
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px rgba(59, 130, 246, 0.5);
}

/* 主轮播区域 */
.hero-section {
    height: 100vh;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.slide-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.slide-content h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: slideInUp 1s ease-out;
}

.slide-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: slideInUp 1s ease-out 0.3s both;
}

.cta-button {
    background: linear-gradient(45deg, #3B82F6, #1E3A8A);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
    animation: slideInUp 1s ease-out 0.6s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
}

/* 轮播控制器 */
.carousel-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 3;
}

.carousel-btn {
    background: rgba(59, 130, 246, 0.2);
    border: 2px solid rgba(59, 130, 246, 0.5);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.carousel-btn:hover {
    background: rgba(59, 130, 246, 0.4);
    border-color: #3B82F6;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* 轮播指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #3B82F6;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.7);
}

/* 游戏特色区域 */
.features-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0A0E1A 0%, #1E3A8A 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #3B82F6;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(30, 58, 138, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: #3B82F6;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #3B82F6;
}

.feature-card p {
    opacity: 0.8;
    line-height: 1.6;
}

/* 游戏截图区域 */
.screenshots-section {
    padding: 5rem 0;
    background: #0A0E1A;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.screenshot-item {
    aspect-ratio: 16/9;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.screenshot-item:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.screenshot-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #1E3A8A, #3B82F6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
}

/* 游戏介绍和下载区域 */
.info-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #1E3A8A 0%, #0A0E1A 100%);
}

.info-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.info-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #3B82F6;
}

.info-text h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem 0;
    color: #3B82F6;
}

.info-text p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.8;
}

.requirements {
    list-style: none;
    padding-left: 0;
}

.requirements li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    opacity: 0.8;
}

.download-card {
    background: rgba(30, 58, 138, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.download-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #3B82F6;
}

.download-card p {
    margin-bottom: 2rem;
    opacity: 0.8;
}

.main-download-btn {
    background: linear-gradient(45deg, #3B82F6, #1E3A8A);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
    width: 100%;
    margin-bottom: 1.5rem;
}

.main-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    color: #3B82F6;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: #3B82F6;
}

/* 页脚 */
.footer {
    background: #0A0E1A;
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(59, 130, 246, 0.3);
}

.footer p {
    opacity: 0.6;
}

/* 动画效果 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.1rem;
    }
    
    .info-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
    
    .carousel-controls {
        padding: 0 1rem;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}