* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.15;
    font-size: 11px;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 6px;
    position: relative;
}

/* 头部区域 */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 15px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #f0f0f0 0%, #e6e6e6 100%);
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    color: #333;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.company-name {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    letter-spacing: 0.3px;
}

.company-subtitle {
    font-size: 9px;
    color: #666;
    margin-top: 1px;
    letter-spacing: 0.2px;
}

/* 导航栏 */
.nav-bar {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.8);
    padding: 5px 8px;
    border-radius: 5px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.nav-link {
    font-size: 10px;
    color: #555;
    text-decoration: none;
    padding: 3px 6px;
    position: relative;
    transition: all 0.2s;
    border-radius: 2px;
    white-space: nowrap;
}

.nav-link:hover {
    color: #222;
    background: rgba(0, 0, 0, 0.05);
}

.nav-link.active {
    color: #222;
    background: rgba(0, 0, 0, 0.08);
    font-weight: 600;
}

/* 主要内容区域 */
.content-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 6px;
    margin-bottom: 12px;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 5px;
    padding: 10px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
    backdrop-filter: blur(3px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: transform 0.2s, box-shadow 0.2s;
    display: none;
}

.card.active {
    display: block;
    animation: fadeIn 0.3s ease-out forwards;
}

.card:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.04);
}

.card-title {
    font-size: 12px;
    font-weight: 600;
    color: #222;
    margin-bottom: 6px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title i {
    color: #666;
    font-size: 11px;
}

.card-content {
    font-size: 10px;
    color: #444;
    line-height: 1.2;
}

.card-content p {
    margin-bottom: 4px;
}

.card-content ul {
    padding-left: 12px;
    margin-bottom: 5px;
}

.card-content li {
    margin-bottom: 2px;
}

/* 各卡片尺寸 */
.card-large {
    grid-column: span 9;
}

.card-medium {
    grid-column: span 3;
}

.card-small {
    grid-column: span 2;
}

.card-full {
    grid-column: span 12;
}

/* 统计数据 - 核心修改：8个数据项，每行4个水平排列，共2行 */
.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);  /* 一行四个，水平排列 */
    grid-template-rows: repeat(2, auto);    /* 共两行 */
    gap: 6px;
    margin-top: 6px;
    margin-bottom: 8px;
}

.stat-item {
    text-align: center;
    padding: 6px 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    min-height: 45px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-value {
    font-size: 13px;
    font-weight: 700;
    color: #222;
    margin-bottom: 1px;
    line-height: 1.1;
}

.stat-label {
    font-size: 9px;
    color: #666;
    line-height: 1.1;
}

/* 按钮样式 */
.btn {
    padding: 3px 6px;
    font-size: 9px;
    border-radius: 2px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, #4a6fa5, #3a5a8a);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3a5a8a, #2a4a7a);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: #555;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #218838);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838, #1e7e34);
    transform: translateY(-1px);
}

.btn-group {
    display: flex;
    gap: 5px;
    margin-top: 6px;
    flex-wrap: wrap;
}

/* 游戏平台特色样式 */
.game-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 6px;
    margin-bottom: 8px;
}

.game-feature {
    background: rgba(255, 255, 255, 0.6);
    padding: 6px;
    border-radius: 3px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.4);
    min-height: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.game-feature i {
    font-size: 12px;
    color: #4a6fa5;
    margin-bottom: 3px;
}

.game-feature-title {
    font-weight: 600;
    font-size: 10px;
    margin-bottom: 2px;
    color: #222;
}

.game-feature-desc {
    font-size: 9px;
    color: #555;
    line-height: 1.1;
}

/* 时间线 */
.timeline {
    position: relative;
    padding-left: 14px;
}

.timeline:before {
    content: '';
    position: absolute;
    left: 5px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(0, 0, 0, 0.1);
}

.timeline-item {
    position: relative;
    margin-bottom: 6px;
}

.timeline-item:before {
    content: '';
    position: absolute;
    left: -16px;
    top: 1px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #888;
}

.timeline-year {
    font-size: 9px;
    font-weight: 600;
    color: #555;
    margin-bottom: 1px;
}

.timeline-content {
    font-size: 9px;
    color: #444;
}

/* 表格样式 */
.compact-table {
    width: 100%;
    font-size: 9.5px;
    border-collapse: collapse;
    margin-bottom: 6px;
}

.compact-table th, .compact-table td {
    padding: 4px 6px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.compact-table th {
    font-weight: 600;
    color: #444;
    background: rgba(255, 255, 255, 0.3);
}

/* 卡片内部分区 */
.card-section {
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.card-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 11px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 页脚 */
.footer {
    padding: 10px 0;
    margin-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    color: #666;
}

.footer-links {
    display: flex;
    gap: 10px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
}

.footer-links a:hover {
    color: #222;
    text-decoration: underline;
}

/* 侧边栏卡片 */
.sidebar-card {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 5px;
    padding: 8px;
    margin-bottom: 6px;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.sidebar-card-title {
    font-size: 11px;
    font-weight: 600;
    color: #222;
    margin-bottom: 5px;
    padding-bottom: 3px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* 进度条 */
.progress-container {
    margin-bottom: 6px;
}

.progress-label {
    font-size: 9px;
    color: #555;
    margin-bottom: 2px;
    display: flex;
    justify-content: space-between;
}

.progress-bar {
    height: 4px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4a6fa5, #5a8ac5);
    border-radius: 2px;
}

/* 标签 */
.tag {
    display: inline-block;
    padding: 1px 5px;
    font-size: 8px;
    border-radius: 6px;
    background: rgba(74, 111, 165, 0.1);
    color: #4a6fa5;
    margin-right: 3px;
    margin-bottom: 3px;
}

/* 响应式调整 */
@media (max-width: 1100px) {
    .card-large {
        grid-column: span 8;
    }
    
    .card-medium {
        grid-column: span 4;
    }
    
    .card-small {
        grid-column: span 3;
    }
    
    .game-features {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 900px) {
    .card-large {
        grid-column: span 12;
    }
    
    .card-medium {
        grid-column: span 6;
    }
    
    .card-small {
        grid-column: span 4;
    }
    
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .nav-bar {
        overflow-x: auto;
        padding-bottom: 4px;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .card-medium, .card-small {
        grid-column: span 12;
    }
    
    .game-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
        gap: 4px;
    }
    
    .footer {
        flex-direction: column;
        gap: 6px;
    }
}

@media (max-width: 640px) {
    .stats-container {
        grid-template-columns: repeat(4, 1fr);
        gap: 3px;
    }
    
    .stat-item {
        padding: 5px 2px;
        min-height: 40px;
    }
    
    .stat-value {
        font-size: 11px;
    }
    
    .stat-label {
        font-size: 8px;
    }
    
    .game-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
    
    .stat-item {
        padding: 5px 2px;
        min-height: 40px;
    }
    
    .stat-value {
        font-size: 11px;
    }
    
    .stat-label {
        font-size: 8px;
    }
    
    .game-features {
        grid-template-columns: 1fr;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 3px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 1px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.15);
}