/* AI Experience Lab - 文章页面样式 */

/* 导航栏样式 */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.logo-img {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #e8e8e8;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #00d4ff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #00d4ff, #ff6b6b);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: #e8e8e8;
    margin: 3px 0;
    transition: 0.3s;
}

/* 主要内容区域 */
.main-content {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #00d4ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #ff6b6b;
}

.breadcrumb-separator {
    color: #707070;
}

.breadcrumb-current {
    color: #b8b8b8;
}

/* 文章样式 */
.article {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9), rgba(22, 33, 62, 0.7));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(0, 212, 255, 0.02));
    pointer-events: none;
}

.article-header {
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00d4ff, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    color: #b8b8b8;
    font-size: 0.9rem;
}

.article-date,
.article-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-date::before {
    content: '📅';
}

.article-author::before {
    content: '👤';
}

/* 文章内容样式 */
.article-content {
    position: relative;
    z-index: 1;
    line-height: 1.8;
    color: #e8e8e8;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: #ffffff;
    font-weight: 700;
    margin: 2rem 0 1rem 0;
    line-height: 1.3;
}

.article-content h1 {
    font-size: 2.2rem;
    background: linear-gradient(135deg, #00d4ff, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-content h2 {
    font-size: 1.8rem;
    color: #00d4ff;
    border-left: 4px solid #00d4ff;
    padding-left: 1rem;
    margin-left: -1rem;
}

.article-content h3 {
    font-size: 1.5rem;
    color: #ff6b6b;
}

.article-content h4 {
    font-size: 1.3rem;
    color: #4ecdc4;
}

.article-content p {
    margin-bottom: 1.5rem;
    color: #e8e8e8;
}

.article-content strong {
    color: #00d4ff;
    font-weight: 600;
}

.article-content em {
    color: #ff6b6b;
    font-style: italic;
}

.article-content a {
    color: #00d4ff;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.article-content a:hover {
    color: #ff6b6b;
    border-bottom-color: #ff6b6b;
}

/* 列表样式 */
.article-content ul,
.article-content ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.8rem;
    color: #e8e8e8;
}

.article-content ul li::marker {
    color: #00d4ff;
}

.article-content ol li::marker {
    color: #ff6b6b;
    font-weight: 600;
}

/* 代码样式 */
.article-content code {
    background: rgba(0, 212, 255, 0.1);
    color: #00d4ff;
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.article-content pre {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.article-content pre code {
    background: none;
    padding: 0;
    color: #e8e8e8;
}

/* 引用样式 */
.article-content blockquote {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 107, 107, 0.1));
    border-left: 4px solid #00d4ff;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 10px 10px 0;
    font-style: italic;
    color: #b8b8b8;
}

/* 图片样式 */
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1.5rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.article-content img:hover {
    transform: scale(1.02);
}

/* 表格样式 */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: rgba(26, 26, 46, 0.5);
    border-radius: 10px;
    overflow: hidden;
}

.article-content th,
.article-content td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.article-content th {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(255, 107, 107, 0.2));
    color: #ffffff;
    font-weight: 600;
}

.article-content td {
    color: #e8e8e8;
}

.article-content tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

/* 分隔线样式 */
.article-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.5), transparent);
    margin: 2rem 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .article {
        padding: 2rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .article-content h1 {
        font-size: 1.8rem;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-content h3 {
        font-size: 1.3rem;
    }
    
    .breadcrumb {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .article {
        padding: 1.5rem;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-content h1 {
        font-size: 1.6rem;
    }
    
    .article-content h2 {
        font-size: 1.4rem;
    }
    
    .article-content h3 {
        font-size: 1.2rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.article {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #00d4ff, #ff6b6b);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #ff6b6b, #00d4ff);
}