/* 燕领科技博客主题样式 */

:root {
    --primary-color: #00f0ff;
    --secondary-color: #7b2dff;
    --accent-color: #ff006e;
    --bg-color: #0a0a0f;
    --text-color: #e0e0e0;
    --text-muted: #888;
    --border-color: #2a2a3a;
    --code-bg: #1a1a2e;
    --max-width: 900px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Header */
.site-header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 10, 15, 0.95);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: 2px;
}

.main-nav {
    display: flex;
    gap: 24px;
}

.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

/* Main content */
main.container {
    flex: 1;
    padding: 40px 20px;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 16px;
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Posts list */
.posts h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--text-color);
}

.post-preview {
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.post-preview h3 {
    margin-bottom: 8px;
}

.post-preview h3 a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s;
}

.post-preview h3 a:hover {
    color: var(--primary-color);
}

.post-preview time {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-preview p {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Tags */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.tag {
    background: var(--code-bg);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

/* Single post */
.single-post {
    max-width: 100%;
}

.post-header {
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.post-header h1 {
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--text-color);
}

.post-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Post content */
.post-content {
    font-size: 1.05rem;
}

.post-content h2 {
    font-size: 1.6rem;
    margin: 48px 0 24px;
    color: var(--primary-color);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.post-content h3 {
    font-size: 1.3rem;
    margin: 36px 0 16px;
    color: var(--text-color);
}

.post-content h4 {
    font-size: 1.1rem;
    margin: 24px 0 12px;
    color: var(--text-color);
}

.post-content p {
    margin: 16px 0;
}

.post-content a {
    color: var(--primary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.post-content a:hover {
    border-bottom-color: var(--primary-color);
}

.post-content ul,
.post-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.post-content li {
    margin: 8px 0;
}

.post-content blockquote {
    margin: 24px 0;
    padding: 16px 24px;
    border-left: 4px solid var(--primary-color);
    background: var(--code-bg);
    border-radius: 0 8px 8px 0;
    color: var(--text-muted);
}

.post-content pre {
    margin: 24px 0;
    padding: 20px;
    background: var(--code-bg);
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.post-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
}

.post-content p code {
    background: var(--code-bg);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--accent-color);
}

.post-content table {
    width: 100%;
    margin: 24px 0;
    border-collapse: collapse;
}

.post-content th,
.post-content td {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.post-content th {
    background: var(--code-bg);
    color: var(--primary-color);
    font-weight: 500;
}

.post-content tr:hover {
    background: rgba(0, 240, 255, 0.05);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
}

.post-content hr {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: 48px 0;
}

/* Post footer */
.post-footer {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.95rem;
}

.back-link:hover {
    text-decoration: underline;
}

/* Site footer */
.site-footer {
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.site-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.site-footer p {
    margin: 4px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 16px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .post-header h1 {
        font-size: 1.5rem;
    }

    .post-content h2 {
        font-size: 1.4rem;
    }

    .post-content pre {
        padding: 12px;
        font-size: 0.85rem;
    }
}

/* Syntax highlighting overrides */
.highlight {
    margin: 24px 0;
    border-radius: 8px;
    overflow: hidden;
}

.highlight pre {
    margin: 0;
    border: none;
}