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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    transition: all 0.3s ease;
}

.txvlog-main-header {
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.txvlog-header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.txvlog-logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.txvlog-logo-img {
    width: 45px;
    height: 45px;
    border-radius: 8px;
    object-fit: cover;
}

.txvlog-site-title {
    font-size: 24px;
    font-weight: 700;
    color: #2c5282;
}

.txvlog-site-title a:hover {
    color: #3182ce;
}

.txvlog-main-nav {
    display: flex;
    gap: 32px;
}

.txvlog-main-nav a {
    font-size: 16px;
    color: #4a5568;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.txvlog-main-nav a:hover,
.txvlog-nav-active {
    color: #3182ce;
}

.txvlog-main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: #3182ce;
    transition: width 0.3s ease;
}

.txvlog-main-nav a:hover::after,
.txvlog-nav-active::after {
    width: 100%;
}

.txvlog-user-actions {
    display: flex;
    gap: 12px;
}

.txvlog-btn-login {
    padding: 8px 24px;
    background: transparent;
    color: #3182ce;
    border: 1px solid #3182ce;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

.txvlog-btn-login:hover {
    background: #ebf8ff;
}

.txvlog-btn-register {
    padding: 8px 24px;
    background: #3182ce;
    color: #fff;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

.txvlog-btn-register:hover {
    background: #2c5282;
}

.txvlog-breadcrumb {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
}

.txvlog-breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #718096;
}

.txvlog-breadcrumb a:hover {
    color: #3182ce;
}

.txvlog-breadcrumb-sep {
    color: #cbd5e0;
}

.txvlog-breadcrumb-current {
    color: #2d3748;
    font-weight: 500;
}

.txvlog-hero-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 60px 24px;
}

.txvlog-banner-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 48px;
}

.txvlog-banner-img {
    width: 500px;
    height: 320px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.txvlog-banner-text {
    flex: 1;
    color: #fff;
}

.txvlog-banner-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

.txvlog-banner-desc {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 32px;
    opacity: 0.95;
}

.txvlog-banner-cta {
    padding: 14px 40px;
    background: #fff;
    color: #667eea;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
}

.txvlog-banner-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.txvlog-main-content {
    padding: 32px 24px;
}

.txvlog-content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 240px 1fr 280px;
    gap: 24px;
}

.txvlog-forum-wide {
    grid-column: 1 / -1;
}

.txvlog-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.txvlog-section-title {
    font-size: 28px;
    font-weight: 700;
    color: #2d3748;
}

.txvlog-section-desc {
    color: #718096;
    margin-top: 8px;
}

.txvlog-section-filters {
    display: flex;
    gap: 12px;
}

.txvlog-section-filters button {
    padding: 8px 20px;
    background: #fff;
    color: #4a5568;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
}

.txvlog-filter-active {
    background: #3182ce !important;
    color: #fff !important;
    border-color: #3182ce !important;
}

.txvlog-section-filters button:hover {
    border-color: #3182ce;
    color: #3182ce;
}

.txvlog-widget {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.txvlog-widget-title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
}

.txvlog-hot-topics .txvlog-topic-list {
    list-style: none;
}

.txvlog-topic-item {
    padding: 12px 0;
    border-bottom: 1px solid #f7fafc;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.txvlog-topic-tag {
    padding: 2px 8px;
    background: #feb2b2;
    color: #c53030;
    font-size: 12px;
    border-radius: 4px;
    font-weight: 600;
}

.txvlog-topic-item a {
    flex: 1;
    font-size: 14px;
    color: #4a5568;
}

.txvlog-topic-item a:hover {
    color: #3182ce;
}

.txvlog-topic-count {
    font-size: 12px;
    color: #a0aec0;
}

.txvlog-category-list {
    list-style: none;
}

.txvlog-category-list li {
    margin-bottom: 12px;
}

.txvlog-category-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: 8px;
    color: #4a5568;
    font-size: 14px;
}

.txvlog-category-list a:hover {
    background: #f7fafc;
    color: #3182ce;
}

.txvlog-category-list img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
}

.txvlog-forum-main {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.txvlog-thread-list {
    margin-top: 20px;
}

.txvlog-thread-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-bottom: 1px solid #f7fafc;
    transition: background 0.2s ease;
}

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

.txvlog-thread-featured {
    background: #fffaf0;
    border-left: 4px solid #ed8936;
}

.txvlog-thread-avatar img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.txvlog-thread-content {
    flex: 1;
}

.txvlog-thread-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.txvlog-thread-title a:hover {
    color: #3182ce;
}

.txvlog-badge-hot,
.txvlog-badge-new {
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-right: 8px;
}

.txvlog-badge-hot {
    background: #fed7d7;
    color: #c53030;
}

.txvlog-badge-new {
    background: #c6f6d5;
    color: #2f855a;
}

.txvlog-thread-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 13px;
    color: #718096;
}

.txvlog-author {
    font-weight: 500;
    color: #4a5568;
}

.txvlog-thread-excerpt {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 12px;
}

.txvlog-thread-stats {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: #a0aec0;
}

.txvlog-thread-preview {
    width: 180px;
    height: 120px;
    flex-shrink: 0;
}

.txvlog-thread-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.txvlog-user-stats .txvlog-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.txvlog-stat-item {
    text-align: center;
}

.txvlog-stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #3182ce;
    margin-bottom: 4px;
}

.txvlog-stat-label {
    font-size: 12px;
    color: #718096;
}

.txvlog-creator-list {
    list-style: none;
}

.txvlog-creator-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f7fafc;
}

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

.txvlog-rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.txvlog-rank-1 {
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
}

.txvlog-rank-2 {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.txvlog-rank-3 {
    background: linear-gradient(135deg, #fbc2eb 0%, #a6c1ee 100%);
}

.txvlog-creator-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.txvlog-creator-info {
    flex: 1;
}

.txvlog-creator-name {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
}

.txvlog-creator-posts {
    font-size: 12px;
    color: #a0aec0;
}

.txvlog-ad-banner img {
    border-radius: 8px;
}

.txvlog-link-list {
    list-style: none;
}

.txvlog-link-list li {
    margin-bottom: 10px;
}

.txvlog-link-list a {
    font-size: 14px;
    color: #4a5568;
}

.txvlog-link-list a:hover {
    color: #3182ce;
}

.txvlog-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.txvlog-page-btn,
.txvlog-page-num {
    padding: 8px 16px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    color: #4a5568;
}

.txvlog-page-active {
    background: #3182ce;
    color: #fff;
    border-color: #3182ce;
}

.txvlog-page-btn:hover:not(.txvlog-page-disabled),
.txvlog-page-num:hover:not(.txvlog-page-active) {
    border-color: #3182ce;
    color: #3182ce;
}

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

.txvlog-page-dots {
    padding: 8px;
    color: #cbd5e0;
}

.txvlog-main-footer {
    background: #2d3748;
    color: #cbd5e0;
    margin-top: 60px;
}

.txvlog-footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 48px 24px 32px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.txvlog-footer-title {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.txvlog-footer-desc {
    font-size: 14px;
    line-height: 1.8;
}

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

.txvlog-footer-links li {
    margin-bottom: 10px;
}

.txvlog-footer-links a {
    font-size: 14px;
    color: #cbd5e0;
}

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

.txvlog-social-links {
    display: flex;
    gap: 12px;
}

.txvlog-social-icon {
    padding: 8px 16px;
    background: #4a5568;
    border-radius: 6px;
    font-size: 14px;
}

.txvlog-social-icon:hover {
    background: #718096;
}

.txvlog-footer-bottom {
    border-top: 1px solid #4a5568;
    text-align: center;
    padding: 20px 24px;
    font-size: 14px;
}

.txvlog-btn-post {
    padding: 10px 24px;
    background: #3182ce;
    color: #fff;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
}

.txvlog-btn-post:hover {
    background: #2c5282;
}

.txvlog-forum-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px;
    background: #f7fafc;
    border-radius: 8px;
}

.txvlog-filter-tabs {
    display: flex;
    gap: 12px;
}

.txvlog-filter-tabs button {
    padding: 8px 20px;
    background: #fff;
    color: #4a5568;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
}

.txvlog-sort-select {
    padding: 8px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
    color: #4a5568;
    background: #fff;
}

.txvlog-tutorial-banner {
    position: relative;
    height: 280px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 32px;
}

.txvlog-tutorial-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txvlog-tutorial-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 48px;
    color: #fff;
}

.txvlog-tutorial-banner-title {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 12px;
}

.txvlog-tutorial-banner-desc {
    font-size: 18px;
    opacity: 0.95;
}

.txvlog-tutorial-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.txvlog-tutorial-category-item {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: transform 0.3s ease;
}

.txvlog-tutorial-category-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.txvlog-category-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.txvlog-category-name {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.txvlog-category-count {
    font-size: 14px;
    color: #a0aec0;
}

.txvlog-level {
    padding: 2px 10px;
    background: #e6fffa;
    color: #2f855a;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.txvlog-equipment-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.txvlog-equipment-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    transition: transform 0.3s ease;
}

.txvlog-equipment-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.txvlog-equipment-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.txvlog-equipment-info {
    padding: 16px;
    text-align: center;
}

.txvlog-equipment-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.txvlog-equipment-info p {
    font-size: 13px;
    color: #718096;
}

.txvlog-showcase-main {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.txvlog-showcase-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.txvlog-showcase-filters button {
    padding: 8px 20px;
    background: #fff;
    color: #4a5568;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 14px;
}

.txvlog-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.txvlog-showcase-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.txvlog-showcase-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.txvlog-showcase-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.txvlog-showcase-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txvlog-showcase-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.txvlog-showcase-item:hover .txvlog-showcase-overlay {
    opacity: 1;
}

.txvlog-play-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    color: #3182ce;
    font-size: 24px;
}

.txvlog-showcase-duration {
    position: absolute;
    bottom: 8px;
    right: 8px;
    padding: 4px 8px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    font-size: 12px;
    border-radius: 4px;
}

.txvlog-showcase-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 4px 12px;
    background: #ed8936;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

.txvlog-showcase-info {
    padding: 16px;
}

.txvlog-showcase-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.txvlog-showcase-title a:hover {
    color: #3182ce;
}

.txvlog-showcase-author {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.txvlog-showcase-author img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.txvlog-showcase-author span {
    font-size: 13px;
    color: #718096;
}

.txvlog-showcase-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    font-size: 13px;
    color: #a0aec0;
}

.txvlog-showcase-desc {
    font-size: 13px;
    color: #718096;
    line-height: 1.6;
}

.txvlog-community-main {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.txvlog-community-hero {
    position: relative;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
}

.txvlog-community-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txvlog-community-hero-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.7), rgba(0,0,0,0.3));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 48px;
    color: #fff;
}

.txvlog-community-hero-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 12px;
}

.txvlog-community-hero-desc {
    font-size: 20px;
}

.txvlog-activity-section {
    margin-bottom: 48px;
}

.txvlog-activity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.txvlog-activity-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
}

.txvlog-activity-img {
    position: relative;
    height: 200px;
}

.txvlog-activity-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txvlog-activity-status {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 16px;
    background: #48bb78;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
}

.txvlog-activity-content {
    padding: 20px;
}

.txvlog-activity-title {
    font-size: 20px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.txvlog-activity-desc {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 16px;
}

.txvlog-activity-meta {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #718096;
    margin-bottom: 16px;
}

.txvlog-activity-btn {
    width: 100%;
    padding: 10px;
    background: #3182ce;
    color: #fff;
    border-radius: 6px;
    font-weight: 600;
}

.txvlog-news-section {
    margin-bottom: 48px;
}

.txvlog-news-list {
    margin-top: 24px;
}

.txvlog-news-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    border-bottom: 1px solid #f7fafc;
}

.txvlog-news-date {
    text-align: center;
    flex-shrink: 0;
}

.txvlog-news-day {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: #3182ce;
    line-height: 1;
}

.txvlog-news-month {
    display: block;
    font-size: 13px;
    color: #718096;
    margin-top: 4px;
}

.txvlog-news-content {
    flex: 1;
}

.txvlog-news-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.txvlog-news-badge {
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-right: 8px;
    background: #bee3f8;
    color: #2c5282;
}

.txvlog-news-excerpt {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 12px;
}

.txvlog-news-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: #a0aec0;
}

.txvlog-stats-section {
    margin-bottom: 48px;
}

.txvlog-stats-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.txvlog-stat-card {
    padding: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    text-align: center;
    color: #fff;
}

.txvlog-stat-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

.txvlog-stat-card .txvlog-stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.txvlog-stat-card .txvlog-stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 8px;
}

.txvlog-stat-growth {
    font-size: 12px;
    color: rgba(255,255,255,0.8);
}

.txvlog-rules-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.txvlog-rule-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: #f7fafc;
    border-radius: 12px;
}

.txvlog-rule-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.txvlog-rule-text h3 {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
}

.txvlog-rule-text p {
    font-size: 14px;
    color: #718096;
    line-height: 1.6;
}

@media (max-width: 1200px) {
    .txvlog-content-wrapper {
        grid-template-columns: 1fr;
    }

    .txvlog-sidebar-left,
    .txvlog-sidebar-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .txvlog-main-nav {
        display: none;
    }

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

    .txvlog-tutorial-categories,
    .txvlog-equipment-showcase,
    .txvlog-stats-cards {
        grid-template-columns: 1fr;
    }

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