/* Categories页面专用样式 */

/* 网格布局容器 - 12列布局 */
.categories-grid {
    width: 90%;
    max-width: 1400px;
    margin: 100px auto 0 auto;
    display: grid !important;
    grid-template-columns: repeat(12, 1fr) !important;
    grid-template-rows: auto auto auto !important;
    gap: 16px;
    padding: 0 24px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    border-radius: 20px;
    border: 1px solid rgba(131, 255, 231, 0.2);
    grid-template-areas: 
        "big1 big1 big2 big2 big3 big3 big4 big4 big5 big5 big6 big6"
        "big7 big7 big8 big8 big9 big9 big10 big10 big11 big11 big12 big12"
        "cat1 cat1 cat2 cat2 cat3 cat3 cat4 cat4 cat5 cat5 cat6 cat6" !important;
}

/* 大网格区域 - 2x2 */
.categories-grid .big-grid {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(131, 255, 231, 0.3);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.categories-grid .big-grid:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
/* 定义12个大网格的位置 */
.categories-grid .big-grid:nth-child(1) { grid-area: big1; }
.categories-grid .big-grid:nth-child(2) { grid-area: big2; }
.categories-grid .big-grid:nth-child(3) { grid-area: big3; }
.categories-grid .big-grid:nth-child(4) { grid-area: big4; }
.categories-grid .big-grid:nth-child(5) { grid-area: big5; }
.categories-grid .big-grid:nth-child(6) { grid-area: big6; }
.categories-grid .big-grid:nth-child(7) { grid-area: big7; }
.categories-grid .big-grid:nth-child(8) { grid-area: big8; }
.categories-grid .big-grid:nth-child(9) { grid-area: big9; }
.categories-grid .big-grid:nth-child(10) { grid-area: big10; }
.categories-grid .big-grid:nth-child(11) { grid-area: big11; }
.categories-grid .big-grid:nth-child(12) { grid-area: big12; }

/* 游戏卡片样式 */
.game-card {
    width: 100%;
    height: 100%;
}
.game-cover {
    width: 100%;
    height: 100%;
    position: relative;
}
.game-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.game-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    background: transparent;
    color: #fff;
    font-size: 0.9rem;
    text-align: center;
    font-weight: 500;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

/* 分类长方形区域 - 2x1 */
.categories-grid .category-rect {
    aspect-ratio: 4/1;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(131, 255, 231, 0.3);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.categories-grid .category-rect:hover {
    transform: scale(1.01);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}
.categories-grid .category-rect img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
}
.categories-grid .category-rect span {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
}
/* 定义分类区域位置 */
.categories-grid .category-rect:nth-child(13) { grid-area: cat1; }
.categories-grid .category-rect:nth-child(14) { grid-area: cat2; }
.categories-grid .category-rect:nth-child(15) { grid-area: cat3; }
.categories-grid .category-rect:nth-child(16) { grid-area: cat4; }
.categories-grid .category-rect:nth-child(17) { grid-area: cat5; }
.categories-grid .category-rect:nth-child(18) { grid-area: cat6; }

/* 响应式设计 */
@media (max-width: 990px) and (min-width: 581px) {
    .categories-grid {
        grid-template-columns: repeat(8, 1fr) !important;
        grid-template-rows: auto auto auto !important;
        gap: 12px;
        grid-template-areas: 
            "big1 big1 big2 big2 big3 big3 big4 big4"
            "big5 big5 big6 big6 big7 big7 big8 big8"
            "cat1 cat1 cat2 cat2 cat3 cat3 cat4 cat4" !important;
    }
    
    /* 隐藏多余的大网格 */
    .categories-grid .big-grid:nth-child(9),
    .categories-grid .big-grid:nth-child(10),
    .categories-grid .big-grid:nth-child(11),
    .categories-grid .big-grid:nth-child(12),
    .categories-grid .category-rect:nth-child(17),
    .categories-grid .category-rect:nth-child(18) {
        display: none !important;
    }
    
    /* 调整字体大小 */
    .game-title {
        font-size: 0.8rem !important;
        padding: 6px 10px !important;
    }
    
    .categories-grid .category-rect span {
        font-size: 1rem !important;
    }
}

@media (max-width: 580px) {
    .categories-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        grid-template-rows: auto auto auto !important;
        gap: 8px;
        grid-template-areas: 
            "big1 big1 big2 big2"
            "big3 big3 big4 big4"
            "cat1 cat1 cat2 cat2" !important;
    }
    
    /* 隐藏多余的大网格 */
    .categories-grid .big-grid:nth-child(5),
    .categories-grid .big-grid:nth-child(6),
    .categories-grid .big-grid:nth-child(7),
    .categories-grid .big-grid:nth-child(8),
    .categories-grid .big-grid:nth-child(9),
    .categories-grid .big-grid:nth-child(10),
    .categories-grid .big-grid:nth-child(11),
    .categories-grid .big-grid:nth-child(12),
    .categories-grid .category-rect:nth-child(15),
    .categories-grid .category-rect:nth-child(16),
    .categories-grid .category-rect:nth-child(17),
    .categories-grid .category-rect:nth-child(18) {
        display: none !important;
    }
    
    /* 调整字体大小 */
    .game-title {
        font-size: 0.7rem !important;
        padding: 4px 8px !important;
    }
    
    .categories-grid .category-rect span {
        font-size: 0.9rem !important;
    }
}

/* 弹性布局游戏列表样式 */
.flex-games-container {
    width: 90%;
    max-width: 1400px;
    margin: 15px auto 0 auto;
    padding: 0 24px;
}

.flex-games-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.flex-game-card {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(131, 255, 231, 0.3);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.flex-game-card:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.flex-game-card .game-cover {
    width: 100%;
    height: 100%;
    position: relative;
}

.flex-game-card .game-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.flex-game-card .game-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    background: transparent;
    color: #fff;
    font-size: 0.9rem;
    text-align: center;
    font-weight: 500;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

/* 弹性布局响应式设计 */
@media (max-width: 990px) {
    .flex-games-grid {
        grid-template-columns: repeat(8, 1fr) !important;
        gap: 12px;
    }
    
    .flex-game-card .game-title {
        font-size: 0.8rem !important;
        padding: 6px 10px !important;
    }
}

@media (max-width: 580px) {
    .flex-games-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 8px;
    }
    
    .flex-game-card .game-title {
        font-size: 0.7rem !important;
        padding: 4px 8px !important;
    }
}

/* 3D游戏介绍区域样式 */
.game-intro-section {
    width: 90%;
    max-width: 1322px;
    margin: 40px auto 0 auto;
    padding: 40px 24px;
    background: linear-gradient(135deg, rgba(0, 50, 80, 0.9), rgba(0, 30, 60, 0.85));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(131, 255, 231, 0.2);
    border-radius: 16px;
    overflow: hidden;
}

.intro-container {
    display: flex;
    align-items: center;
    gap: 40px;
    width: 100%;
}

.intro-content {
    flex: 1;
    color: #fff;
}

.intro-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 30px;
    color: #fff;
    font-family: 'Press Start 2P', cursive;
}

.intro-question {
    margin-bottom: 30px;
}

.intro-question h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
}

.game-list-ol {
    list-style: decimal;
    padding-left: 20px;
    margin: 0;
}

.game-list-ol li {
    margin-bottom: 8px;
    font-size: 1rem;
    line-height: 1.5;
}

.game-list-ol li a {
    color: #007bff;
    text-decoration: underline;
    transition: color 0.2s;
}

.game-list-ol li a:hover {
    color: #0056b3;
}

.intro-image {
    flex-shrink: 0;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-3d-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 介绍区域响应式设计 */
@media (max-width: 1200px) {
    .intro-container {
        gap: 30px;
    }
    
    .intro-image {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .intro-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .intro-title {
        font-size: 2rem;
    }
    
    .intro-question h3 {
        font-size: 1.1rem;
    }
    
    .intro-image {
        width: 200px;
        height: 200px;
    }
    
    .game-list-ol {
        text-align: left;
    }
}