* {
    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: #2c3e50;
    background-color: #f8f9fa;
}

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

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

.txsn-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.txsn-site-title {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.txsn-logo-area a {
    text-decoration: none;
}

.txsn-nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.txsn-nav-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.txsn-nav-menu a:hover,
.txsn-nav-menu a.txsn-active {
    opacity: 0.8;
}

.txsn-banner-zone {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.txsn-slide-item {
    position: relative;
    width: 100%;
    height: 100%;
}

.txsn-slide-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txsn-banner-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
}

.txsn-banner-heading {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.txsn-banner-subtitle {
    font-size: 1.3rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.txsn-featured-section,
.txsn-category-section,
.txsn-popular-section,
.txsn-latest-section {
    padding: 4rem 0;
}

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

.txsn-section-title {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.txsn-section-desc {
    font-size: 1.1rem;
    color: #7f8c8d;
}

.txsn-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.txsn-video-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.txsn-video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

.txsn-thumbnail-wrap {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
}

.txsn-thumbnail-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txsn-duration-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.txsn-new-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #e74c3c;
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.txsn-hot-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #f39c12;
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}

.txsn-card-info {
    padding: 1.2rem;
}

.txsn-video-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    line-height: 1.4;
}

.txsn-video-meta {
    font-size: 0.9rem;
    color: #95a5a6;
}

.txsn-video-desc {
    font-size: 0.95rem;
    color: #7f8c8d;
    margin-top: 0.5rem;
    line-height: 1.5;
}

.txsn-category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.txsn-category-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 200px;
    text-decoration: none;
    transition: transform 0.3s;
}

.txsn-category-item:hover {
    transform: scale(1.05);
}

.txsn-category-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txsn-category-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff;
    padding: 2rem 1rem 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.txsn-video-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.txsn-list-item {
    display: flex;
    gap: 1.5rem;
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s;
}

.txsn-list-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.txsn-list-thumb {
    width: 200px;
    height: 130px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.txsn-list-content {
    flex: 1;
}

.txsn-list-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #2c3e50;
}

.txsn-list-desc {
    font-size: 1rem;
    color: #7f8c8d;
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.txsn-list-meta {
    font-size: 0.9rem;
    color: #95a5a6;
}

.txsn-creator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.txsn-creator-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.txsn-creator-card:hover {
    transform: translateY(-5px);
}

.txsn-creator-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.txsn-creator-name {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.txsn-creator-bio {
    font-size: 0.95rem;
    color: #7f8c8d;
    margin-bottom: 0.8rem;
}

.txsn-creator-stats {
    font-size: 0.9rem;
    color: #95a5a6;
}

.txsn-footer-section {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.txsn-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.txsn-footer-logo {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.txsn-footer-desc {
    color: #bdc3c7;
    line-height: 1.6;
}

.txsn-footer-heading {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

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

.txsn-footer-links li {
    margin-bottom: 0.5rem;
}

.txsn-footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.txsn-footer-links a:hover {
    color: #fff;
}

.txsn-footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 2rem;
    text-align: center;
}

.txsn-copyright {
    color: #95a5a6;
}

.txsn-page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}

.txsn-page-title {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.txsn-page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

.txsn-content-section {
    padding: 4rem 0;
}

.txsn-filter-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    background: #fff;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.txsn-filter-label {
    font-weight: 600;
    color: #2c3e50;
}

.txsn-filter-buttons {
    display: flex;
    gap: 0.5rem;
}

.txsn-filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.txsn-filter-btn:hover,
.txsn-filter-btn.txsn-active-filter {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

.txsn-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.txsn-page-btn {
    padding: 0.7rem 1.5rem;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.txsn-page-btn:hover:not(.txsn-disabled) {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

.txsn-page-btn.txsn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.txsn-page-number {
    padding: 0.7rem 1rem;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.txsn-page-number:hover,
.txsn-page-number.txsn-active-page {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

.txsn-page-dots {
    padding: 0 0.5rem;
}

.txsn-trending-banner {
    position: relative;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 3rem;
}

.txsn-trending-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txsn-trending-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 3rem 2rem 2rem;
    color: #fff;
}

.txsn-trending-badge {
    display: inline-block;
    background: #e74c3c;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.txsn-trending-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.txsn-trending-stats {
    font-size: 1.1rem;
    opacity: 0.9;
}

.txsn-rank-section {
    margin-bottom: 4rem;
}

.txsn-rank-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #2c3e50;
}

.txsn-rank-list {
    background: #fff;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.txsn-rank-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    border-bottom: 1px solid #ecf0f1;
}

.txsn-rank-item:last-child {
    border-bottom: none;
}

.txsn-rank-number {
    font-size: 2rem;
    font-weight: 700;
    color: #95a5a6;
    min-width: 50px;
    text-align: center;
}

.txsn-rank-number.txsn-top-rank {
    color: #f39c12;
}

.txsn-rank-thumb {
    width: 150px;
    height: 90px;
    object-fit: cover;
    border-radius: 8px;
}

.txsn-rank-content {
    flex: 1;
}

.txsn-rank-video-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.txsn-rank-meta {
    font-size: 0.95rem;
    color: #7f8c8d;
}

.txsn-popular-grid-section {
    margin-top: 3rem;
}

.txsn-category-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.txsn-tab-btn {
    padding: 0.8rem 2rem;
    border: 2px solid #ddd;
    background: #fff;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
    white-space: nowrap;
}

.txsn-tab-btn:hover,
.txsn-tab-btn.txsn-active-tab {
    background: #667eea;
    color: #fff;
    border-color: #667eea;
}

.txsn-category-banner {
    position: relative;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 3rem;
}

.txsn-category-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txsn-category-banner-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 3rem 2rem 2rem;
    color: #fff;
}

.txsn-category-banner-text h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.txsn-category-banner-text p {
    font-size: 1.2rem;
}

.txsn-category-tag {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.txsn-load-more-section {
    text-align: center;
    margin-top: 3rem;
}

.txsn-load-more-btn {
    padding: 1rem 3rem;
    background: #667eea;
    color: #fff;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.txsn-load-more-btn:hover {
    background: #764ba2;
    transform: translateY(-2px);
}

.txsn-about-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}

.txsn-about-main-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.txsn-about-subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
}

.txsn-about-intro {
    padding: 5rem 0;
}

.txsn-intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.txsn-intro-heading {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.txsn-intro-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1.5rem;
}

.txsn-intro-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.txsn-mission-section,
.txsn-values-section,
.txsn-features-section,
.txsn-contact-section,
.txsn-policy-section,
.txsn-terms-section,
.txsn-join-section {
    padding: 4rem 0;
}

.txsn-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.txsn-mission-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.txsn-mission-icon {
    width: 100%;
    height: 200px;
    margin-bottom: 1.5rem;
}

.txsn-mission-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.txsn-mission-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.txsn-mission-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #7f8c8d;
}

.txsn-values-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.txsn-value-item {
    display: flex;
    gap: 2rem;
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.txsn-value-number {
    font-size: 3rem;
    font-weight: 700;
    color: #667eea;
    min-width: 80px;
}

.txsn-value-title {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: #2c3e50;
}

.txsn-value-text {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
}

.txsn-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.txsn-feature-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.txsn-feature-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.txsn-feature-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.txsn-feature-desc {
    font-size: 1rem;
    color: #7f8c8d;
}

.txsn-contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.txsn-contact-item {
    margin-bottom: 2rem;
}

.txsn-contact-label {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.txsn-contact-detail {
    font-size: 1rem;
    color: #7f8c8d;
    line-height: 1.6;
}

.txsn-contact-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.txsn-policy-content,
.txsn-terms-content {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.txsn-policy-text {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.txsn-policy-list {
    list-style-position: inside;
    font-size: 1rem;
    line-height: 2;
    color: #555;
}

.txsn-terms-item {
    margin-bottom: 2rem;
}

.txsn-terms-subtitle {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.txsn-terms-text {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
}

.txsn-join-content {
    text-align: center;
    background: #fff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.txsn-join-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.txsn-join-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 2rem;
}

.txsn-join-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    .txsn-header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .txsn-nav-menu ul {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .txsn-banner-heading {
        font-size: 2rem;
    }

    .txsn-banner-subtitle {
        font-size: 1rem;
    }

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

    .txsn-list-item {
        flex-direction: column;
    }

    .txsn-list-thumb {
        width: 100%;
        height: 200px;
    }

    .txsn-intro-content,
    .txsn-contact-content {
        grid-template-columns: 1fr;
    }

    .txsn-page-title {
        font-size: 2rem;
    }

    .txsn-about-main-title {
        font-size: 2.5rem;
    }
}