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

:root {
    --color-red: #FF1744;
    --color-pink: #FF4569;
    --color-orange: #FF6B00;
    --color-light-orange: #FFA726;
    --color-green: #00C853;
    --color-teal: #00BFA5;
    --color-blue: #2979FF;
    --color-purple: #D500F9;
    --color-white: #FFFFFF;
    --color-gray-50: #FAFAFA;
    --color-gray-100: #F5F5F5;
    --color-gray-200: #EEEEEE;
    --color-gray-600: #757575;
    --color-gray-900: #212121;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
    --shadow-xl: 0 16px 32px rgba(0,0,0,0.2);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.85);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

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

.txvxtnsp-header-top-section {
    background: var(--color-white);
    border-bottom: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: fadeIn 0.6s ease;
}

.txvxtnsp-header-inner-box {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.txvxtnsp-main-title-text {
    font-size: 1.875rem;
    font-weight: 800;
    margin: 0;
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.txvxtnsp-home-link-element {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s;
}

.txvxtnsp-home-link-element:hover {
    opacity: 0.85;
}

.txvxtnsp-slogan-subtitle {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-top: 0.25rem;
}

.txvxtnsp-menu-items-list {
    display: flex;
    list-style: none;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.txvxtnsp-nav-link {
    color: var(--color-gray-900);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    transition: all 0.3s;
    font-weight: 600;
    display: block;
}

.txvxtnsp-nav-link:hover {
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    color: var(--color-white);
    transform: translateY(-3px);
}

.txvxtnsp-menu-item-active .txvxtnsp-nav-link {
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    color: var(--color-white);
}

.txvxtnsp-hero-main-banner {
    background: linear-gradient(135deg, #FF1744 0%, #FF6B00 50%, #D500F9 100%);
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

.txvxtnsp-hero-main-banner::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -8%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    animation: bounce 8s ease-in-out infinite;
}

.txvxtnsp-hero-main-banner::after {
    content: '';
    position: absolute;
    bottom: -35%;
    left: -6%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    animation: bounce 10s ease-in-out infinite;
    animation-delay: 1s;
}

.txvxtnsp-hero-content-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.txvxtnsp-hero-left-text {
    animation: slideLeft 0.9s ease;
}

.txvxtnsp-hero-big-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.25rem;
    color: var(--color-white);
    text-shadow: 3px 3px 6px rgba(0,0,0,0.25);
}

.txvxtnsp-hero-sub-title {
    font-size: 1.75rem;
    margin-bottom: 1.75rem;
    color: rgba(255,255,255,0.97);
    font-weight: 700;
}

.txvxtnsp-hero-description {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.92);
}

.txvxtnsp-hero-buttons-group {
    display: flex;
    gap: 1.25rem;
}

.txvxtnsp-btn-primary,
.txvxtnsp-btn-secondary {
    padding: 1rem 2.5rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.0625rem;
    transition: all 0.35s;
    display: inline-block;
}

.txvxtnsp-btn-primary {
    background: var(--color-white);
    color: var(--color-red);
    box-shadow: var(--shadow-md);
}

.txvxtnsp-btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    animation: heartbeat 0.6s ease;
}

.txvxtnsp-btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 3px solid var(--color-white);
}

.txvxtnsp-btn-secondary:hover {
    background: rgba(255,255,255,0.18);
    transform: translateY(-4px);
}

.txvxtnsp-hero-right-image {
    animation: slideRight 0.9s ease;
}

.txvxtnsp-image-wrapper-box {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: bounce 5s ease-in-out infinite;
}

.txvxtnsp-hero-img {
    width: 100%;
    display: block;
    transition: transform 0.6s;
}

.txvxtnsp-image-wrapper-box:hover .txvxtnsp-hero-img {
    transform: scale(1.08);
}

.txvxtnsp-features-display-area {
    padding: 6rem 2rem;
    background: var(--color-gray-50);
}

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

.txvxtnsp-section-header-box {
    text-align: center;
    margin-bottom: 5rem;
    animation: slideUp 0.9s ease;
}

.txvxtnsp-section-title {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--color-gray-900);
}

.txvxtnsp-section-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-600);
}

.txvxtnsp-features-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
}

.txvxtnsp-feature-item-card {
    background: var(--color-white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.45s;
    border: 3px solid transparent;
    animation: zoomIn 0.8s ease;
    animation-fill-mode: both;
}

.txvxtnsp-feature-item-card:nth-child(1) { animation-delay: 0.15s; }
.txvxtnsp-feature-item-card:nth-child(2) { animation-delay: 0.3s; }
.txvxtnsp-feature-item-card:nth-child(3) { animation-delay: 0.45s; }

.txvxtnsp-feature-item-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-red);
}

.txvxtnsp-feature-image-box {
    width: 100%;
    height: 240px;
    margin-bottom: 2rem;
    border-radius: 15px;
    overflow: hidden;
}

.txvxtnsp-feature-pic {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.txvxtnsp-feature-item-card:hover .txvxtnsp-feature-pic {
    transform: scale(1.12) rotate(3deg);
}

.txvxtnsp-feature-card-title {
    font-size: 1.625rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.txvxtnsp-feature-card-desc {
    color: var(--color-gray-600);
    line-height: 1.9;
    font-size: 1.0625rem;
}

.txvxtnsp-video-showcase-section {
    padding: 6rem 2rem;
    background: var(--color-white);
}

.txvxtnsp-videos-grid-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.txvxtnsp-video-card-item {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.45s;
    border: 3px solid transparent;
    animation: zoomIn 0.7s ease;
    animation-fill-mode: both;
}

.txvxtnsp-video-card-item:nth-child(1) { animation-delay: 0.1s; }
.txvxtnsp-video-card-item:nth-child(2) { animation-delay: 0.2s; }
.txvxtnsp-video-card-item:nth-child(3) { animation-delay: 0.3s; }
.txvxtnsp-video-card-item:nth-child(4) { animation-delay: 0.4s; }
.txvxtnsp-video-card-item:nth-child(5) { animation-delay: 0.5s; }
.txvxtnsp-video-card-item:nth-child(6) { animation-delay: 0.6s; }

.txvxtnsp-video-card-item:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-orange);
}

.txvxtnsp-video-thumbnail-box {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.txvxtnsp-video-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.txvxtnsp-video-card-item:hover .txvxtnsp-video-thumb-img {
    transform: scale(1.18);
}

.txvxtnsp-play-overlay-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s;
}

.txvxtnsp-video-card-item:hover .txvxtnsp-play-overlay-layer {
    opacity: 1;
}

.txvxtnsp-play-icon-btn {
    font-size: 4rem;
    color: var(--color-white);
    animation: heartbeat 1.8s ease infinite;
}

.txvxtnsp-duration-time-tag {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0,0,0,0.85);
    color: var(--color-white);
    padding: 0.35rem 0.9rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 700;
}

.txvxtnsp-video-info-content {
    padding: 1.75rem;
}

.txvxtnsp-video-name-title {
    font-size: 1.1875rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
    color: var(--color-gray-900);
}

.txvxtnsp-video-meta-data {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: 0.875rem;
}

.txvxtnsp-video-short-desc {
    color: var(--color-gray-600);
    line-height: 1.7;
    font-size: 1rem;
}

.txvxtnsp-more-button-area {
    text-align: center;
}

.txvxtnsp-btn-load-more {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    color: var(--color-white);
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.0625rem;
    transition: all 0.35s;
    box-shadow: var(--shadow-md);
}

.txvxtnsp-btn-load-more:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    animation: heartbeat 0.6s ease;
}

.txvxtnsp-statistics-panel {
    padding: 6rem 2rem;
    background: var(--color-gray-50);
}

.txvxtnsp-stats-grid-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.txvxtnsp-stat-item-block {
    text-align: center;
    padding: 3.5rem 2.5rem;
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.45s;
    animation: slideUp 0.9s ease;
    animation-fill-mode: both;
}

.txvxtnsp-stat-item-block:nth-child(1) { animation-delay: 0.15s; }
.txvxtnsp-stat-item-block:nth-child(2) { animation-delay: 0.3s; }
.txvxtnsp-stat-item-block:nth-child(3) { animation-delay: 0.45s; }
.txvxtnsp-stat-item-block:nth-child(4) { animation-delay: 0.6s; }

.txvxtnsp-stat-item-block:hover {
    transform: translateY(-12px) scale(1.06);
    box-shadow: var(--shadow-xl);
}

.txvxtnsp-stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-red), var(--color-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.txvxtnsp-stat-label {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.625rem;
}

.txvxtnsp-stat-info {
    color: var(--color-gray-600);
    font-size: 1.0625rem;
}

.txvxtnsp-cta-banner-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #D500F9 0%, #FF1744 50%, #FF6B00 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.txvxtnsp-cta-banner-section::before {
    content: '';
    position: absolute;
    top: -25%;
    left: 12%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    animation: bounce 9s ease-in-out infinite;
}

.txvxtnsp-cta-inner-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.txvxtnsp-cta-main-heading {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 1.25rem;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.25);
}

.txvxtnsp-cta-sub-text {
    font-size: 1.375rem;
    color: rgba(255,255,255,0.97);
    margin-bottom: 2.5rem;
}

.txvxtnsp-cta-btn-group {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
}

.txvxtnsp-cta-btn-main,
.txvxtnsp-cta-btn-alt {
    padding: 1.125rem 3rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1875rem;
    transition: all 0.35s;
}

.txvxtnsp-cta-btn-main {
    background: var(--color-white);
    color: var(--color-purple);
}

.txvxtnsp-cta-btn-main:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.txvxtnsp-cta-btn-alt {
    background: transparent;
    color: var(--color-white);
    border: 3px solid var(--color-white);
}

.txvxtnsp-cta-btn-alt:hover {
    background: rgba(255,255,255,0.18);
}

.txvxtnsp-footer-bottom-section {
    background: var(--color-gray-900);
    color: var(--color-gray-200);
    padding: 4.5rem 2rem 2.5rem;
}

.txvxtnsp-footer-content-container {
    max-width: 1400px;
    margin: 0 auto;
}

.txvxtnsp-footer-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 3.5rem;
    margin-bottom: 3.5rem;
}

.txvxtnsp-footer-heading {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.75rem;
}

.txvxtnsp-footer-paragraph {
    line-height: 1.9;
    color: var(--color-gray-200);
    margin-bottom: 0.875rem;
}

.txvxtnsp-footer-link-list {
    list-style: none;
}

.txvxtnsp-footer-link-list li {
    margin-bottom: 0.875rem;
}

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

.txvxtnsp-footer-link:hover {
    color: var(--color-orange);
    padding-left: 8px;
}

.txvxtnsp-footer-bottom-bar {
    border-top: 2px solid rgba(255,255,255,0.15);
    padding-top: 2.5rem;
    text-align: center;
}

.txvxtnsp-copyright-text {
    margin-bottom: 0.625rem;
    font-size: 1.0625rem;
}

.txvxtnsp-keywords-line {
    font-size: 0.9375rem;
    opacity: 0.75;
}

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

@media (max-width: 768px) {
    .txvxtnsp-header-inner-box {
        flex-direction: column;
    }
    .txvxtnsp-hero-big-title {
        font-size: 2.25rem;
    }
    .txvxtnsp-hero-buttons-group,
    .txvxtnsp-cta-btn-group {
        flex-direction: column;
    }
    .txvxtnsp-section-title {
        font-size: 2.25rem;
    }
}