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

:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

.thx-home-page-main {
    min-height: 100vh;
}

.thx-header-nav-container {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.thx-header-wrapper-box {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.thx-logo-brand-area {
    flex-shrink: 0;
}

.thx-site-title-h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.thx-home-link-tag {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.thx-home-link-tag:hover {
    color: var(--secondary-color);
    transform: scale(1.05);
    display: inline-block;
}

.thx-main-navigation-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.thx-nav-item-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: var(--transition);
    position: relative;
}

.thx-nav-item-link:hover {
    color: var(--primary-color);
    background-color: var(--bg-light);
}

.thx-nav-item-link.thx-active-link {
    color: var(--primary-color);
    font-weight: 600;
}

.thx-hero-banner-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    animation: fadeIn 0.8s ease;
}

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

.thx-hero-content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.thx-hero-text-container {
    animation: slideInLeft 0.8s ease;
}

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

.thx-hero-main-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.thx-hero-subtitle-text {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

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

.thx-primary-cta-btn,
.thx-secondary-cta-btn {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

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

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

.thx-secondary-cta-btn {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.thx-secondary-cta-btn:hover {
    background: white;
    color: var(--primary-color);
}

.thx-hero-image-area {
    animation: slideInRight 0.8s ease;
}

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

.thx-hero-main-image {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.thx-hero-main-image:hover {
    transform: scale(1.05);
}

.thx-features-showcase-area,
.thx-video-showcase-section,
.thx-platform-intro-section,
.thx-stats-display-section,
.thx-testimonial-section-area {
    padding: 4rem 2rem;
    animation: fadeInUp 0.8s ease;
}

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

.thx-section-container-box {
    max-width: 1200px;
    margin: 0 auto;
}

.thx-section-heading-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.thx-section-desc-text {
    text-align: center;
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

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

.thx-feature-card-item {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.thx-feature-card-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.thx-feature-icon-box {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.thx-feature-icon-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thx-feature-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.thx-feature-card-desc {
    color: var(--text-light);
    line-height: 1.8;
}

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

.thx-video-card-wrapper {
    background: var(--bg-white);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
}

.thx-video-card-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.thx-video-thumbnail-box {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.thx-video-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.thx-video-card-wrapper:hover .thx-video-thumb-img {
    transform: scale(1.1);
}

.thx-video-play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.thx-play-icon-symbol {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.thx-video-title-text {
    padding: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
}

.thx-video-meta-info {
    padding: 0 1rem 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

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

.thx-intro-feature-img {
    width: 100%;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.thx-intro-main-heading {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.thx-intro-paragraph-text {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.thx-intro-feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.thx-feature-list-item {
    padding: 0.75rem 0;
    color: var(--text-dark);
    font-weight: 500;
}

.thx-intro-action-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: var(--transition);
}

.thx-intro-action-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.thx-stats-display-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.thx-stats-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.thx-stat-card-box {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.thx-stat-card-box:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.thx-stat-number-display {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.thx-stat-label-text {
    font-size: 1.125rem;
    opacity: 0.9;
}

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

.thx-testimonial-card-item {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.thx-testimonial-card-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.thx-testimonial-avatar-box {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.thx-avatar-circle-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thx-testimonial-quote-text {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-style: italic;
}

.thx-testimonial-author-name {
    color: var(--text-dark);
    font-weight: 600;
}

.thx-cta-banner-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 4rem 2rem;
    text-align: center;
    color: white;
}

.thx-cta-content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.thx-cta-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.thx-cta-subtitle-text {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.thx-cta-large-button {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
}

.thx-cta-large-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.thx-footer-section-area {
    background: var(--text-dark);
    color: white;
    padding: 3rem 2rem 2rem;
}

.thx-footer-container-box {
    max-width: 1200px;
    margin: 0 auto;
}

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

.thx-footer-heading-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.thx-footer-desc-para {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

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

.thx-footer-link-list li {
    margin-bottom: 0.75rem;
}

.thx-footer-link-item {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.thx-footer-link-item:hover {
    color: white;
    padding-left: 5px;
}

.thx-footer-contact-info {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

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

.thx-copyright-text {
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    .thx-main-navigation-menu {
        display: none;
    }

    .thx-hero-content-wrapper,
    .thx-intro-content-grid {
        grid-template-columns: 1fr;
    }

    .thx-hero-main-title {
        font-size: 2rem;
    }

    .thx-section-heading-title {
        font-size: 2rem;
    }
}