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

:root {
    --primary-color: #FFD700;        /* 金黄色 - 主色调 */
    --secondary-color: #FFC107;      /* 琥珀色 - 辅助色 */
    --accent-color: #FF9800;         /* 橙色 - 强调色 */
    --text-light: #ffffff;           /* 白色文字 */
    --text-dark: #333333;            /* 深色文字 */
    --background-dark: #0a0a0a;      /* 深黑色背景 */
    --card-bg: rgba(255, 255, 255, 0.05); /* 卡片背景 */
    --gradient-primary: linear-gradient(145deg, #FFD700, #FFC107);
    --gradient-secondary: linear-gradient(135deg, #FFD700, #FFC107, #FF9800);
    --gradient-accent: linear-gradient(135deg, #FFD700, #FFC107);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: #0a0a0a;  /* 深黑色背景 */
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 主页面部分 */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 200px 40px 40px;
    position: relative;
    background: #0a0a0a;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 25% 25%, rgba(255, 215, 0, 0.3), transparent),
        radial-gradient(1px 1px at 75% 75%, rgba(255, 193, 7, 0.2), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 152, 0, 0.25), transparent),
        radial-gradient(1px 1px at 10% 90%, rgba(255, 215, 0, 0.2), transparent),
        radial-gradient(1px 1px at 90% 10%, rgba(255, 193, 7, 0.15), transparent),
        radial-gradient(1px 1px at 30% 70%, rgba(255, 152, 0, 0.2), transparent),
        radial-gradient(1px 1px at 70% 30%, rgba(255, 215, 0, 0.15), transparent);
    background-size: 300px 300px;
    animation: particleFloat 20s linear infinite;
    pointer-events: none;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 15% 85%, rgba(255, 215, 0, 0.2), transparent),
        radial-gradient(1px 1px at 85% 15%, rgba(255, 193, 7, 0.15), transparent),
        radial-gradient(1px 1px at 45% 55%, rgba(255, 152, 0, 0.18), transparent),
        radial-gradient(1px 1px at 55% 45%, rgba(255, 215, 0, 0.12), transparent),
        radial-gradient(1px 1px at 20% 80%, rgba(255, 193, 7, 0.1), transparent),
        radial-gradient(1px 1px at 80% 20%, rgba(255, 152, 0, 0.15), transparent);
    background-size: 400px 400px;
    animation: particleFloat 25s linear infinite reverse;
    pointer-events: none;
    z-index: 1;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0px) translateX(0px);
    }
    100% {
        transform: translateY(-100px) translateX(50px);
    }
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: stretch;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 40px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 15px 40px;
    background: rgba(10, 10, 10, 0.98);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    margin-left: auto;
    margin-right: 20px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    cursor: pointer;
}

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

.cta-btn {
    background: var(--gradient-primary);
    color: #1a1a1a;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.6);
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 30px;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content .subtitle {
    font-size: 1.4rem;
    color: var(--text-light);
    margin-bottom: 25px;
    font-weight: 400;
    opacity: 0.9;
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 60px;
    opacity: 0.9;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-dark);
    padding: 20px 45px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 215, 0, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    padding: 18px 40px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

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

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

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-color);
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    opacity: 0.8;
}

/* 播放器预览 */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 100%;
}

.player-image {
    width: 105%;
    height: auto;
    max-height: 700px;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    margin-left: -50px; /* 添加负的左边距，让图片往左移动 */
}

.player-image:hover {
    transform: scale(1.02);
}

/* 功能特色部分 */
.features {
    padding: 60px 40px;
    background: rgba(255, 255, 255, 0.02);
}

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

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    opacity: 0.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
    backdrop-filter: blur(20px);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 24px;
    transition: all 0.3s;
}

.feature-card:nth-child(1) .feature-icon { background: var(--gradient-primary); }
.feature-card:nth-child(2) .feature-icon { background: var(--gradient-secondary); }
.feature-card:nth-child(3) .feature-icon { background: var(--gradient-accent); }
.feature-card:nth-child(4) .feature-icon { background: linear-gradient(135deg, #FFD700 0%, #FF6347 100%); }
.feature-card:nth-child(5) .feature-icon { background: linear-gradient(135deg, #FFD700 0%, #32CD32 100%); }
.feature-card:nth-child(6) .feature-icon { background: linear-gradient(135deg, #FFD700 0%, #9370DB 100%); }

.feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-description {
    color: var(--text-light);
    opacity: 0.8;
    line-height: 1.6;
}

/* 下载部分 */
.download-section {
    padding: 60px 40px;
    text-align: center;
}

.download-container {
    max-width: 800px;
    margin: 0 auto;
}

.download-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.download-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    opacity: 0.8;
    margin-bottom: 40px;
}

.download-info {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

.version-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.info-item {
    text-align: center;
    flex: 1;
    min-width: 120px;
}

.info-label {
    font-size: 0.9rem;
    color: var(--text-light);
    opacity: 0.7;
    margin-bottom: 8px;
}

.info-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color);
}

.download-btn-large {
    background: var(--gradient-primary);
    color: #1a1a1a;
    padding: 20px 50px;
    border-radius: 35px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.3rem;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
    cursor: pointer;
}

.download-btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(255, 215, 0, 0.6);
}

/* 页脚 */
.footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 40px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-content {
    margin-bottom: 30px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s;
    cursor: pointer;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-info {
    font-size: 0.9rem;
    color: var(--text-light);
    opacity: 0.5;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .stats {
        justify-content: center;
    }
    
    .features {
        padding: 80px 20px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .download-section {
        padding: 80px 20px;
    }
}

/* 滚动动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}