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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

.txvlog-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.txvlog-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.txvlog-logo h1 {
    font-size: 28px;
    font-weight: 700;
}

.txvlog-logo a {
    color: white;
    text-decoration: none;
}

.txvlog-menu {
    display: flex;
    gap: 30px;
    list-style: none;
}

.txvlog-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.txvlog-menu a:hover {
    opacity: 0.8;
}

.txvlog-hero {
    background: linear-gradient(to right, #4facfe 0%, #00f2fe 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.txvlog-hero-title {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.txvlog-hero-desc {
    font-size: 20px;
    max-width: 700px;
    margin: 0 auto 40px;
}

.txvlog-btn {
    display: inline-block;
    padding: 14px 36px;
    background: white;
    color: #667eea;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.txvlog-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.txvlog-section {
    padding: 60px 0;
}

.txvlog-section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2d3748;
}

.txvlog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.txvlog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.txvlog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.15);
}

.txvlog-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.txvlog-card-body {
    padding: 24px;
}

.txvlog-card-title {
    font-size: 22px;
    margin-bottom: 12px;
    color: #2d3748;
}

.txvlog-card-text {
    color: #718096;
    line-height: 1.7;
}

.txvlog-meta {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    color: #a0aec0;
    font-size: 14px;
}

.txvlog-topics {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.txvlog-topic-item {
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
    transition: background 0.3s;
}

.txvlog-topic-item:hover {
    background: #f7fafc;
}

.txvlog-topic-item:last-child {
    border-bottom: none;
}

.txvlog-topic-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.txvlog-topic-title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
}

.txvlog-topic-stats {
    display: flex;
    gap: 20px;
    color: #718096;
    font-size: 14px;
}

.txvlog-topic-desc {
    color: #718096;
    line-height: 1.6;
}

.txvlog-community {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.txvlog-community-title {
    font-size: 42px;
    margin-bottom: 24px;
}

.txvlog-community-desc {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.txvlog-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.txvlog-feature-box {
    background: rgba(255,255,255,0.15);
    padding: 30px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.txvlog-feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.txvlog-feature-title {
    font-size: 22px;
    margin-bottom: 12px;
}

.txvlog-footer {
    background: #2d3748;
    color: white;
    padding: 50px 0 30px;
}

.txvlog-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.txvlog-footer-col h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.txvlog-footer-links {
    list-style: none;
}

.txvlog-footer-links li {
    margin-bottom: 12px;
}

.txvlog-footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s;
}

.txvlog-footer-links a:hover {
    color: white;
}

.txvlog-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #4a5568;
    color: #cbd5e0;
}

@media (max-width: 768px) {
    .txvlog-menu {
        gap: 15px;
    }

    .txvlog-hero-title {
        font-size: 32px;
    }

    .txvlog-section-title {
        font-size: 28px;
    }

    .txvlog-grid {
        grid-template-columns: 1fr;
    }
}