/* Header 样式 */
.main-header {
    background: linear-gradient(to right, #6a1b9a, #4a148c); /* 深紫色渐变背景 */
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.game-logo {
    height: 50px;
    width: auto;
}

.game-title {
    color: #00b8d4; /* 亮蓝色，类似图片中的标题颜色 */
    font-size: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.play-now-btn {
    background: #00b8d4; /* 亮蓝色按钮 */
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.play-now-btn:hover {
    background: #00e5ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0,0,0,0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .game-title {
        font-size: 1.5rem;
    }

    .play-now-btn {
        padding: 10px 25px;
        font-size: 1rem;
    }
}
/* 游戏区域样式 */
.game-section {
    background: #2a2a2a;
    padding: 20px 0;
}

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

.game-controls {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
}

.fullscreen-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.fullscreen-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.fullscreen-icon {
    fill: white;
}

.game-frame-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 宽高比 */
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.game-frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* 全屏模式样式 */
.fullscreen-mode {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    background: #000;
    padding: 0;
}

.fullscreen-mode .game-frame-wrapper {
    padding-top: 0;
    height: 100vh;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .game-container {
        padding: 0 10px;
    }
    
    .game-frame-wrapper {
        padding-top: 75%; /* 移动端使用 4:3 比例 */
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .game-frame-wrapper {
        padding-top: 56.25%; /* 恢复 16:9 比例 */
    }
}
/* Hero 部分样式 */
.hero-section {
    background: linear-gradient(135deg, #4a148c, #311b92);
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #00e5ff;
    text-transform: uppercase;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

.hero-cta-btn {
    display: inline-block;
    background: #00b8d4;
    color: white;
    text-decoration: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.hero-cta-btn:hover {
    background: #00e5ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.hero-image {
    position: relative;
    animation: fadeInRight 0.8s ease-out;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 响应式设计 */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        margin: 0 auto 30px;
        font-size: 1.1rem;
    }

    .hero-image {
        order: -1;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-cta-btn {
        padding: 12px 30px;
        font-size: 1rem;
    }
}
/* YouTube 视频区域样式 */
.youtube-section {
    background: #1a1a1a;
    padding: 60px 0;
    color: white;
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 40px;
    color: #00e5ff;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin: 0 auto;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 宽高比 */
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    transition: transform 0.3s ease;
}

.video-wrapper:hover {
    transform: translateY(-5px);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* 响应式设计 */
@media (max-width: 968px) {
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .youtube-section {
        padding: 40px 0;
    }

    .youtube-container {
        padding: 0 15px;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.5rem;
    }

    .youtube-section {
        padding: 30px 0;
    }
}
/* Features Section Styles */
.features-section {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    padding: 80px 0;
    color: white;
}

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

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin: 60px 0;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.feature-content h3 {
    color: #00e5ff;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.feature-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.feature-description {
    margin-top: 60px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
}

.feature-description p {
    margin-bottom: 20px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* 响应式设计 */
@media (max-width: 968px) {
    .feature-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .feature-content h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .features-section {
        padding: 40px 0;
    }

    .features-grid {
        gap: 30px;
        margin: 30px 0;
    }
}


/* SEO Content Styles */
.seo-content {
    background: #f5f5f5;
    padding: 80px 0;
    color: #333;
}

.seo-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.seo-content h2 {
    color: #4a148c;
    font-size: 2.2rem;
    margin: 40px 0 20px;
    border-bottom: 2px solid #00b8d4;
    padding-bottom: 10px;
}

.seo-content h3 {
    color: #311b92;
    font-size: 1.8rem;
    margin: 30px 0 15px;
}

.seo-content h4 {
    color: #512da8;
    font-size: 1.4rem;
    margin: 20px 0 10px;
}

.seo-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #424242;
}

.seo-content ul {
    margin: 20px 0;
    padding-left: 20px;
}

.seo-content li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.additional-info {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    margin-top: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .seo-content {
        padding: 40px 0;
    }

    .seo-content h2 {
        font-size: 1.8rem;
    }

    .seo-content h3 {
        font-size: 1.5rem;
    }

    .seo-content h4 {
        font-size: 1.2rem;
    }

    .seo-content p {
        font-size: 1rem;
    }
}