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

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

.txvlog-header-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.txvlog-logo a {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.txvlog-nav {
    display: flex;
    gap: 25px;
}

.txvlog-nav-link {
    color: #fff;
    font-size: 15px;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.txvlog-nav-link:hover,
.txvlog-nav-link.active {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

.txvlog-hero-banner {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 80px 0;
    color: #fff;
}

.txvlog-hero-banner .txvlog-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.txvlog-hero-title {
    font-size: 48px;
    margin-bottom: 20px;
    animation: slideInLeft 1s ease;
}

.txvlog-hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.95;
    animation: slideInLeft 1s ease 0.2s backwards;
}

.txvlog-hero-buttons {
    display: flex;
    gap: 20px;
    animation: slideInLeft 1s ease 0.4s backwards;
}

.txvlog-btn-primary,
.txvlog-btn-secondary {
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.txvlog-btn-primary {
    background: #fff;
    color: #f5576c;
}

.txvlog-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.txvlog-btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.txvlog-btn-secondary:hover {
    background: #fff;
    color: #f5576c;
    transform: translateY(-3px);
}

.txvlog-hero-image {
    animation: slideInRight 1s ease;
}

.txvlog-hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    transition: transform 0.3s ease;
}

.txvlog-hero-image img:hover {
    transform: scale(1.05);
}

.txvlog-features-section {
    padding: 80px 0;
    background: #fff;
}

.txvlog-section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2c3e50;
    position: relative;
}

.txvlog-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 15px auto 0;
    border-radius: 2px;
}

.txvlog-features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.txvlog-feature-card {
    background: #f8f9fa;
    padding: 40px 25px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.txvlog-feature-card:nth-child(1) { animation-delay: 0.1s; }
.txvlog-feature-card:nth-child(2) { animation-delay: 0.2s; }
.txvlog-feature-card:nth-child(3) { animation-delay: 0.3s; }
.txvlog-feature-card:nth-child(4) { animation-delay: 0.4s; }

.txvlog-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.txvlog-feature-icon img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.txvlog-feature-card:hover .txvlog-feature-icon img {
    transform: scale(1.1) rotate(5deg);
}

.txvlog-feature-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.txvlog-feature-desc {
    color: #666;
    line-height: 1.8;
}

.txvlog-content-showcase {
    padding: 80px 0;
    background: #f8f9fa;
}

.txvlog-video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.txvlog-video-item {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.txvlog-video-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.txvlog-video-item img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.txvlog-video-item:hover img {
    transform: scale(1.1);
}

.txvlog-video-info {
    padding: 20px;
}

.txvlog-video-info h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #2c3e50;
}

.txvlog-video-info p {
    color: #999;
    font-size: 14px;
}

.txvlog-platform-intro {
    padding: 80px 0;
    background: #fff;
}

.txvlog-intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.txvlog-intro-text {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 20px;
    text-align: justify;
}

.txvlog-intro-image {
    margin-top: 40px;
    text-align: center;
}

.txvlog-intro-image img {
    max-width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.txvlog-stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.txvlog-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.txvlog-stat-item {
    padding: 30px;
}

.txvlog-stat-number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.txvlog-stat-label {
    font-size: 18px;
    opacity: 0.9;
}

.txvlog-cta-section {
    padding: 80px 0;
    background: #fff;
    text-align: center;
}

.txvlog-cta-title {
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.txvlog-cta-subtitle {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
}

.txvlog-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.txvlog-btn-large,
.txvlog-btn-outline {
    padding: 18px 50px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.txvlog-btn-large {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.txvlog-btn-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.txvlog-btn-outline {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.txvlog-btn-outline:hover {
    background: #667eea;
    color: #fff;
    transform: translateY(-3px);
}

.txvlog-footer {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    color: #fff;
    padding: 50px 0 30px;
    margin-top: 60px;
}

.txvlog-footer-content {
    text-align: center;
}

.txvlog-footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.txvlog-footer-links a {
    color: #fff;
    opacity: 0.85;
    transition: all 0.3s ease;
    font-size: 15px;
    text-decoration: none;
}

.txvlog-footer-links a:hover {
    opacity: 1;
    color: #3498db;
}

.txvlog-footer-info {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    margin-top: 25px;
}

.txvlog-footer-info p {
    margin: 10px 0;
    opacity: 0.75;
    font-size: 14px;
    color: #ecf0f1;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .txvlog-hero-banner .txvlog-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .txvlog-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .txvlog-nav {
        flex-wrap: wrap;
        gap: 10px;
    }
}