:root {
    --dark-brown: #1a1614;
    --accent-red: #8b0000;
    --text-color: #e6e6e6;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to bottom, rgba(26, 22, 20, 0.95), rgba(26, 22, 20, 0.85));
    padding: 1rem 2rem;
    backdrop-filter: blur(5px);
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 1rem;
}

.logo img {
    height: 40px;
    width: auto;
}

.game-name {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.play-now-btn {
    background-color: var(--accent-red);
    color: var(--text-color);
    padding: 0.75rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.play-now-btn:hover {
    background-color: #a00000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 0, 0, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .site-header {
        padding: 0.75rem 1rem;
    }
    
    .game-name {
        font-size: 1.25rem;
    }
    
    .play-now-btn {
        padding: 0.5rem 1.5rem;
    }
}
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('hero.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.3);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    color: var(--text-color);
    z-index: 1;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
    letter-spacing: 8px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #b8b8b8;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--accent-red);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid var(--text-color);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
        letter-spacing: 4px;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .cta-group {
        flex-direction: column;
        padding: 0 2rem;
    }
}

.video-section {
    padding: 4rem 2rem;
    background-color: var(--dark-brown);
}

.section-title {
    text-align: center;
    color: var(--text-color);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.video-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 0 1rem;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .video-section {
        padding: 3rem 1rem;
    }
}
.features {
    padding: 4rem 2rem;
    background-color: var(--dark-brown);
}

.section-title {
    text-align: center;
    color: var(--text-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
}

.feature-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.feature-item:nth-child(even) {
    direction: rtl;
}

.feature-item:nth-child(even) .feature-content {
    direction: ltr;
}

.feature-image {
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.feature-image img {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.feature-image:hover img {
    transform: scale(1.05);
}

.feature-content {
    padding: 2rem;
}

.feature-content h3 {
    color: var(--text-color);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.feature-content p {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .feature-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .feature-item:nth-child(even) {
        direction: ltr;
    }

    .feature-content {
        padding: 1rem;
    }

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

    .feature-content p {
        font-size: 1rem;
    }
}
.seo-content {
    padding: 4rem 2rem;
    background-color: var(--dark-brown);
    color: var(--text-color);
}

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

.seo-content h2 {
    font-size: 2.2rem;
    margin: 2.5rem 0 1.5rem;
    color: var(--accent-red);
}

.seo-content h3 {
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
}

.seo-content h4 {
    font-size: 1.4rem;
    margin: 1.5rem 0 1rem;
}

.seo-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.seo-content ul {
    margin: 1rem 0 1.5rem 2rem;
}

.seo-content li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .seo-content {
        padding: 2rem 1rem;
    }

    .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;
    }
}
.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 2rem auto 0;
}

.download-btn {
    display: block;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    text-decoration: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    font-size: 1.2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.download-btn.windows {
    line-height: 1.4;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .download-buttons {
        padding: 0 1rem;
    }

    .download-btn {
        font-size: 1rem;
        padding: 0.875rem 1.5rem;
    }
}
/* 为新增的FAQ内容添加样式 */
.faq-section ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.faq-section ul li {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.faq-section h4 {
    color: var(--accent-red);
    margin-top: 1.5rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .faq-section ul {
        margin-left: 1rem;
    }
    
    .faq-section p,
    .faq-section li {
        font-size: 0.95rem;
    }
}