/* 全局样式重置和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

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

/* 页面头部样式 */
.header {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 30px 0;
    text-align: center;
    backdrop-filter: blur(10px);
}

.site-title {
    font-size: 2.5em;
    color: #667eea;
    margin-bottom: 10px;
    font-weight: bold;
}

.site-subtitle {
    font-size: 1.1em;
    color: #666;
}

/* 搜索和筛选控制区域 */
.controls {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px 0;
    margin: 20px 0;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.controls .container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    justify-content: center;
}

.search-box {
    flex: 1;
    min-width: 250px;
    max-width: 500px;
}

.search-input {
    width: 100%;
    padding: 12px 20px;
    border: 2px solid #ddd;
    border-radius: 25px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.3);
}

.filter-box {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-box label {
    font-weight: bold;
    color: #555;
}

.category-select {
    padding: 10px 20px;
    border: 2px solid #ddd;
    border-radius: 20px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.category-select:focus {
    outline: none;
    border-color: #667eea;
}

/* 主内容区域 */
.main-content {
    padding: 20px 0 40px;
}

/* 游戏卡片网格布局 */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    padding: 20px 0;
}

/* 单个游戏卡片样式 */
.game-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.game-card.featured::before {
    content: '⭐ 推荐';
    position: absolute;
    top: 10px;
    right: 10px;
    background: #ffd700;
    color: #333;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    z-index: 1;
}

.game-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4em;
    color: white;
}

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

.game-info {
    padding: 20px;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 10px;
}

.game-title {
    font-size: 1.5em;
    color: #333;
    font-weight: bold;
}

.game-category {
    background: #667eea;
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    white-space: nowrap;
}

.game-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    min-height: 3em;
}

.game-meta {
    display: flex;
    gap: 15px;
    font-size: 0.9em;
    color: #999;
    margin-bottom: 15px;
}

.game-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.game-tag {
    background: #f0f0f0;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.85em;
    color: #666;
}

.play-button {
    display: block;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

/* 无结果提示 */
.no-results {
    text-align: center;
    padding: 60px 20px;
    color: white;
    font-size: 1.5em;
}

/* 页脚样式 */
.footer {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px 0;
    text-align: center;
    color: #666;
    margin-top: 40px;
}

.footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

.footer a:hover {
    text-decoration: underline;
}

/* 响应式设计 - 移动端适配 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header {
        padding: 20px 0;
    }

    .site-title {
        font-size: 1.8em;
    }

    .site-subtitle {
        font-size: 1em;
    }

    .controls {
        margin: 15px 0;
        padding: 15px 0;
    }

    .controls .container {
        flex-direction: column;
        gap: 10px;
    }

    .search-box {
        max-width: 100%;
    }

    .search-input {
        font-size: 14px;
        padding: 10px 15px;
    }

    .filter-box {
        width: 100%;
        justify-content: center;
    }

    .category-select {
        font-size: 14px;
        padding: 8px 15px;
    }

    .games-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 15px 0;
    }

    .game-card {
        border-radius: 12px;
    }

    .game-thumbnail {
        height: 150px;
        font-size: 3em;
    }

    .game-info {
        padding: 15px;
    }

    .game-title {
        font-size: 1.3em;
    }

    .game-category {
        font-size: 0.8em;
        padding: 4px 10px;
    }

    .game-description {
        font-size: 0.95em;
    }

    .game-meta {
        font-size: 0.85em;
        gap: 10px;
    }

    .play-button {
        padding: 10px;
        font-size: 0.95em;
    }

    .footer {
        margin-top: 30px;
        padding: 15px 0;
        font-size: 0.9em;
    }
}

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

    .site-subtitle {
        font-size: 0.9em;
    }

    .header {
        padding: 15px 0;
    }

    .game-title {
        font-size: 1.2em;
    }

    .game-thumbnail {
        height: 120px;
        font-size: 2.5em;
    }

    .game-card.featured::before {
        font-size: 11px;
        padding: 4px 10px;
        top: 8px;
        right: 8px;
    }

    .game-tag {
        font-size: 0.8em;
        padding: 3px 8px;
    }
}