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

:root {
    --primary-blue: #1E40AF;
    --light-blue: #3B82F6;
    --sky-blue: #0EA5E9;
    --dark-blue: #1E3A8A;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-600: #4B5563;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background: var(--white);
}

.txvlogzx-main-header-section {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.txvlogzx-header-inner-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.txvlogzx-main-site-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
    color: var(--primary-blue);
}

.txvlogzx-home-link-element {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s;
}

.txvlogzx-home-link-element:hover {
    color: var(--light-blue);
}

.txvlogzx-tagline-text {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

.txvlogzx-menu-list-items {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.txvlogzx-nav-link-button {
    color: var(--gray-900);
    text-decoration: none;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    transition: all 0.3s;
    font-weight: 500;
}

.txvlogzx-nav-link-button:hover {
    background: var(--gray-100);
    color: var(--primary-blue);
}

.txvlogzx-menu-item-active .txvlogzx-nav-link-button {
    background: var(--primary-blue);
    color: var(--white);
}

.txvlogzx-hero-banner-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--light-blue) 100%);
    padding: 5rem 2rem;
}

.txvlogzx-hero-content-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.txvlogzx-hero-title-heading {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--white);
}

.txvlogzx-hero-subtitle-text {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: rgba(255,255,255,0.95);
    font-weight: 600;
}

.txvlogzx-hero-description-paragraph {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.9);
}

.txvlogzx-hero-button-group {
    display: flex;
    gap: 1rem;
}

.txvlogzx-primary-cta-button,
.txvlogzx-secondary-outline-button {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    display: inline-block;
}

.txvlogzx-primary-cta-button {
    background: var(--white);
    color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.txvlogzx-primary-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.txvlogzx-secondary-outline-button {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.txvlogzx-secondary-outline-button:hover {
    background: rgba(255,255,255,0.1);
}

.txvlogzx-hero-image-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.txvlogzx-hero-main-image {
    width: 100%;
    display: block;
}

.txvlogzx-features-section-area {
    padding: 5rem 2rem;
    background: var(--gray-50);
}

.txvlogzx-container-max-width {
    max-width: 1400px;
    margin: 0 auto;
}

.txvlogzx-section-header-block {
    text-align: center;
    margin-bottom: 4rem;
}

.txvlogzx-section-title-text {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.txvlogzx-section-subtitle-desc {
    font-size: 1.125rem;
    color: var(--gray-600);
}

.txvlogzx-features-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.txvlogzx-feature-card-item {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}

.txvlogzx-feature-card-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--light-blue);
}

.txvlogzx-feature-icon-wrapper {
    width: 100%;
    height: 220px;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.txvlogzx-feature-image-element {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.txvlogzx-feature-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.txvlogzx-feature-card-description {
    color: var(--gray-600);
    line-height: 1.8;
}

.txvlogzx-video-gallery-section {
    padding: 5rem 2rem;
    background: var(--white);
}

.txvlogzx-video-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.txvlogzx-video-card-wrapper {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    border: 1px solid var(--gray-200);
}

.txvlogzx-video-card-wrapper:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.txvlogzx-video-thumbnail-box {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.txvlogzx-video-thumb-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.txvlogzx-video-card-wrapper:hover .txvlogzx-video-thumb-image {
    transform: scale(1.05);
}

.txvlogzx-video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.txvlogzx-video-card-wrapper:hover .txvlogzx-video-play-overlay {
    opacity: 1;
}

.txvlogzx-play-icon-symbol {
    font-size: 3rem;
    color: var(--white);
}

.txvlogzx-video-duration-label {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.75);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

.txvlogzx-video-info-panel {
    padding: 1.5rem;
}

.txvlogzx-video-title-heading {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--gray-900);
}

.txvlogzx-video-meta-data {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
}

.txvlogzx-video-desc-text {
    color: var(--gray-600);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.txvlogzx-section-action-area {
    text-align: center;
}

.txvlogzx-view-more-button {
    display: inline-block;
    padding: 0.875rem 2.5rem;
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: var(--shadow-md);
}

.txvlogzx-view-more-button:hover {
    background: var(--dark-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.txvlogzx-stats-section-panel {
    padding: 5rem 2rem;
    background: var(--gray-50);
}

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

.txvlogzx-stat-card-block {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
}

.txvlogzx-stat-card-block:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.txvlogzx-stat-number-text {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.txvlogzx-stat-label-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.txvlogzx-stat-description {
    color: var(--gray-600);
}

.txvlogzx-cta-banner-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--sky-blue) 100%);
    text-align: center;
}

.txvlogzx-cta-main-heading {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
}

.txvlogzx-cta-sub-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 2rem;
}

.txvlogzx-cta-action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.txvlogzx-cta-primary-btn,
.txvlogzx-cta-secondary-btn {
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s;
}

.txvlogzx-cta-primary-btn {
    background: var(--white);
    color: var(--primary-blue);
}

.txvlogzx-cta-secondary-btn {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.txvlogzx-footer-section-main {
    background: var(--gray-900);
    color: var(--gray-200);
    padding: 4rem 2rem 2rem;
}

.txvlogzx-footer-container-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.txvlogzx-footer-grid-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.txvlogzx-footer-heading-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.txvlogzx-footer-text-content {
    line-height: 1.8;
    color: var(--gray-200);
    margin-bottom: 0.75rem;
}

.txvlogzx-footer-menu-list {
    list-style: none;
}

.txvlogzx-footer-menu-list li {
    margin-bottom: 0.75rem;
}

.txvlogzx-footer-link-item {
    color: var(--gray-200);
    text-decoration: none;
    transition: color 0.3s;
}

.txvlogzx-footer-link-item:hover {
    color: var(--light-blue);
}

.txvlogzx-footer-bottom-bar {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
}

.txvlogzx-copyright-text {
    margin-bottom: 0.5rem;
}

.txvlogzx-keywords-line {
    font-size: 0.875rem;
    opacity: 0.7;
}

@media (max-width: 1024px) {
    .txvlogzx-hero-content-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .txvlogzx-header-inner-container {
        flex-direction: column;
    }
    .txvlogzx-hero-title-heading {
        font-size: 2rem;
    }
    .txvlogzx-hero-button-group {
        flex-direction: column;
    }
    .txvlogzx-cta-action-buttons {
        flex-direction: column;
    }
}