/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #0a0a0a;
    overflow-x: hidden;
}

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

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: 'Orbitron', monospace;
    font-size: 24px;
    font-weight: 900;
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: 10px;
    letter-spacing: 2px;
    color: #666;
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

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

.nav-menu a:hover {
    color: #00f5ff;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* 英雄区域 */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, #1a1a2e 0%, #0a0a0a 100%);
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #00f5ff, transparent),
        radial-gradient(2px 2px at 40px 70px, #ff00ff, transparent),
        radial-gradient(1px 1px at 90px 40px, #ffffff, transparent),
        radial-gradient(1px 1px at 130px 80px, #00f5ff, transparent),
        radial-gradient(2px 2px at 160px 30px, #ff00ff, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 20s linear infinite;
}

.nebula {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 0, 255, 0.1) 0%, transparent 50%);
    animation: nebula-drift 30s ease-in-out infinite alternate;
}

@keyframes sparkle {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-100px); }
}

@keyframes nebula-drift {
    0% { transform: translateX(-20px) translateY(-10px); }
    100% { transform: translateX(20px) translateY(10px); }
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.title-main {
    display: block;
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

.title-sub {
    display: block;
    color: #ffffff;
    font-size: 3rem;
    margin-top: 10px;
}

@keyframes glow {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.2); }
}

.hero-description {
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 245, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 245, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-secondary:hover {
    background: #ffffff;
    color: #0a0a0a;
    transform: translateY(-3px);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid #00f5ff;
    border-bottom: 2px solid #00f5ff;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(-10px) rotate(45deg); }
    60% { transform: translateY(-5px) rotate(45deg); }
}

/* 通用区域样式 */
section {
    padding: 100px 0;
}

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

.title-text {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line {
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* 游戏展示区 */
.games-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.games-grid.single-game {
    display: flex;
    justify-content: center;
    margin-top: 60px;
}

.game-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.game-card.featured-game {
    max-width: 600px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 400px;
}

.featured-game .game-image {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-game .game-info {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.game-description {
    color: #cccccc;
    font-size: 1rem;
    line-height: 1.6;
    margin: 15px 0 20px 0;
}

.game-features {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.feature-tag {
    background: linear-gradient(45deg, rgba(0, 245, 255, 0.2), rgba(255, 0, 255, 0.2));
    border: 1px solid rgba(0, 245, 255, 0.3);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    color: #00f5ff;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 245, 255, 0.2);
}

.game-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.game-placeholder {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.game-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 15px;
    max-width: 300px;
    max-height: 300px;
}

.game-1 {
    background: linear-gradient(135deg, #414b7a 0%, #000000 100%);
}

.game-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.game-3 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover .game-overlay {
    opacity: 1;
}

.game-card:hover .game-placeholder {
    transform: scale(1.1);
}

.play-btn {
    padding: 12px 24px;
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    border: none;
    border-radius: 25px;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-btn:hover {
    transform: scale(1.05);
}

.game-info {
    padding: 25px;
}

.game-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffffff;
}

.game-info p {
    color: #cccccc;
    margin-bottom: 15px;
}

.game-stats {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: #00f5ff;
}

/* 关于我们 */
.about-section {
    background: #0a0a0a;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    text-align: left;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #cccccc;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(0, 245, 255, 0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    color: #cccccc;
    font-size: 1rem;
}

/* 新闻动态 */
.news-section {
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.news-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.news-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.news-date {
    color: #00f5ff;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.news-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #ffffff;
    line-height: 1.4;
}

.news-card p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 20px;
}

.read-more {
    color: #ff00ff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #00f5ff;
}

/* 页脚 */
.footer {
    background: #0a0a0a;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #ffffff;
}

.contact-info p {
    color: #cccccc;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-link {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: rgba(10, 10, 10, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .title-sub {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-text .section-title {
        text-align: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .games-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .game-card.featured-game {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    
    .featured-game .game-image {
        height: 300px;
    }
    
    .game-placeholder img {
        max-width: 250px;
        max-height: 250px;
    }
    
    .featured-game .game-info {
        padding: 30px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .title-sub {
        font-size: 1.5rem;
    }
    
    .title-text {
        font-size: 2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .game-card {
        margin: 0 10px;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #00f5ff, #ff00ff);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #ff00ff, #00f5ff);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* 鼠标悬停效果 */
.game-card,
.news-card,
.stat-item {
    cursor: pointer;
}

/* 按钮点击效果 */
.btn:active {
    transform: scale(0.98);
}

/* 导航栏滚动效果 */
.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 2px 20px rgba(0, 245, 255, 0.1);
}