/* legal-styles.css - 协议文档公共样式 */
:root {
    --primary: #6366f1;
    --secondary: #8b5cf6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #1f2937;
    --text-light: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --radius: 12px;
}

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

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* 导航栏 */
.legal-navbar {
    background: var(--card);
    box-shadow: var(--shadow);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.legal-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.legal-nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.legal-nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: all 0.3s;
}

.legal-nav-link:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.legal-home-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.legal-home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* 主要内容区域 */
.legal-container {
    max-width: 800px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.legal-header {
    text-align: center;
    margin-bottom: 3rem;
}

.legal-header h1 {
    font-size: 2.5rem;
    color: var(--text);
    margin-bottom: 1rem;
}

.legal-header p {
    color: var(--text-light);
    font-size: 1.125rem;
}

.legal-date-badge {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    display: inline-block;
    margin-top: 1rem;
}

.legal-content {
    background: var(--card);
    border-radius: var(--radius);
    padding: 3rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.legal-section {
    margin-bottom: 2.5rem;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.legal-section h3 {
    font-size: 1.25rem;
    color: var(--text);
    margin: 1.5rem 0 0.75rem;
}

.legal-section p {
    margin-bottom: 1rem;
    color: var(--text);
}

.legal-section ul, .legal-section ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

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

/* 特殊框样式 */
.legal-highlight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    padding: 1.5rem;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    margin: 1.5rem 0;
}

.legal-warning {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    padding: 1.5rem;
    border-radius: var(--radius);
    border-left: 4px solid #ef4444;
    margin: 1.5rem 0;
}

.legal-notice {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 119, 6, 0.1));
    padding: 1.5rem;
    border-radius: var(--radius);
    border-left: 4px solid #f59e0b;
    margin: 1.5rem 0;
}

.legal-contact-box {
    background: var(--bg);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-top: 2rem;
}

/* 按钮 */
.legal-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    margin-top: 2rem;
    transition: all 0.3s;
}

.legal-back-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

/* 页脚 */
.legal-footer {
    background: #0f172a;
    color: white;
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .legal-container {
        padding: 0 1rem;
        margin: 2rem auto;
    }
    
    .legal-content {
        padding: 2rem;
    }
    
    .legal-header h1 {
        font-size: 2rem;
    }
    
    .legal-nav-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .legal-nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}