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

:root {
    --primary-color: #ff6b9d;
    --secondary-color: #c44569;
    --accent-color: #ffa502;
    --dark-bg: #1e272e;
    --light-bg: #f8f9fa;
    --text-dark: #2c3e50;
    --text-light: #ecf0f1;
    --gradient-1: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
    --gradient-2: linear-gradient(135deg, #ffa502 0%, #ff6348 100%);
    --shadow: 0 10px 40px rgba(0,0,0,0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.thxgw-page-wrapper {
    position: relative;
    min-height: 100vh;
}

.thxgw-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.thxgw-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-1);
    opacity: 0.03;
}

.thxgw-navbar {
    padding: 1rem 0;
}

.thxgw-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.thxgw-navbar .thxgw-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.thxgw-brand {
    display: flex;
    flex-direction: column;
}

.thxgw-brand h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.2rem;
}

.thxgw-brand h1 a {
    text-decoration: none;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.thxgw-brand h1 a:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

.thxgw-tagline {
    font-size: 0.85rem;
    color: #7f8c8d;
    font-weight: 500;
}

.thxgw-nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    flex: 1;
    justify-content: center;
}

.thxgw-nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.thxgw-nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.thxgw-nav-links a:hover::after,
.thxgw-nav-links a.active::after {
    width: 100%;
}

.thxgw-nav-links a:hover {
    color: var(--primary-color);
}

.thxgw-nav-cta {
    display: flex;
    gap: 1rem;
}

.thxgw-btn-search,
.thxgw-btn-member {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.thxgw-btn-search {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.thxgw-btn-search:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.3);
}

.thxgw-btn-member {
    background: var(--gradient-1);
    color: white;
    border: 2px solid transparent;
}

.thxgw-btn-member:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.4);
}

.thxgw-banner-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-1);
    margin-top: 80px;
}

.thxgw-banner-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.thxgw-particle {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.thxgw-particle-1 {
    background: #ffa502;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.thxgw-particle-2 {
    background: #ff6348;
    top: 60%;
    right: 10%;
    animation-delay: 5s;
}

.thxgw-particle-3 {
    background: #c44569;
    bottom: 10%;
    left: 30%;
    animation-delay: 10s;
}

.thxgw-particle-4 {
    background: #ff6b9d;
    top: 30%;
    right: 25%;
    animation-delay: 15s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.thxgw-banner-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    padding: 4rem 2rem;
    animation: fadeInUp 1s ease;
}

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

.thxgw-banner-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.2);
}

.thxgw-banner-desc {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.thxgw-banner-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.thxgw-btn-primary,
.thxgw-btn-outline {
    padding: 1rem 2.5rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.thxgw-btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.thxgw-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.thxgw-btn-outline {
    background: transparent;
    color: white;
    border: 3px solid white;
}

.thxgw-btn-outline:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

.thxgw-platform-stats {
    display: flex;
    gap: 4rem;
    justify-content: center;
}

.thxgw-stat {
    text-align: center;
}

.thxgw-stat-num {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}

.thxgw-stat-text {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

.thxgw-video-showcase,
.thxgw-features-section,
.thxgw-data-display {
    padding: 6rem 0;
}

.thxgw-section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.thxgw-section-title h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.thxgw-keyword a {
    text-decoration: none;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity 0.3s ease;
}

.thxgw-keyword a:hover {
    opacity: 0.7;
}

.thxgw-section-title p {
    font-size: 1.1rem;
    color: #7f8c8d;
}

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

.thxgw-video-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.thxgw-video-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.thxgw-video-cover {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
}

.thxgw-video-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.thxgw-video-item:hover .thxgw-video-cover img {
    transform: scale(1.1);
}

.thxgw-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.thxgw-video-item:hover .thxgw-play-btn {
    opacity: 1;
}

.thxgw-play-btn svg {
    width: 24px;
    height: 24px;
}

.thxgw-video-time,
.thxgw-video-quality {
    position: absolute;
    bottom: 10px;
    padding: 0.3rem 0.7rem;
    background: rgba(0,0,0,0.75);
    color: white;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
}

.thxgw-video-time {
    right: 10px;
}

.thxgw-video-quality {
    left: 10px;
}

.thxgw-video-detail {
    padding: 1.2rem;
}

.thxgw-video-detail h3 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
    font-weight: 700;
}

.thxgw-video-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: #7f8c8d;
}

.thxgw-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.thxgw-feature-box {
    text-align: center;
    padding: 2.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.thxgw-feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.thxgw-feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.thxgw-feature-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.thxgw-feature-box p {
    color: #7f8c8d;
    line-height: 1.8;
}

.thxgw-data-display {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.thxgw-data-card {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.thxgw-data-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

.thxgw-data-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.thxgw-data-value {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.thxgw-data-label {
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.thxgw-data-desc {
    font-size: 0.9rem;
    color: #7f8c8d;
}

.thxgw-footer {
    background: linear-gradient(135deg, #1e272e 0%, #34495e 100%);
    color: var(--text-light);
    padding: 4rem 0 2rem;
}

.thxgw-footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.thxgw-footer-col h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: white;
}

.thxgw-footer-col p {
    line-height: 1.8;
    opacity: 0.9;
}

.thxgw-footer-col ul {
    list-style: none;
}

.thxgw-footer-col ul li {
    margin-bottom: 0.8rem;
}

.thxgw-footer-col ul li a {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.9;
    transition: all 0.3s ease;
}

.thxgw-footer-col ul li a:hover {
    opacity: 1;
    color: var(--primary-color);
}

.thxgw-footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    opacity: 0.8;
}

.thxgw-scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.3);
}

.thxgw-scroll-top.visible {
    opacity: 1;
}

.thxgw-scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(255, 107, 157, 0.5);
}

.thxgw-scroll-top svg {
    width: 24px;
    height: 24px;
}

.thxgw-inner-banner {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-1);
    margin-top: 80px;
}

.thxgw-inner-banner-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    padding: 3rem 2rem;
    animation: fadeInUp 1s ease;
}

.thxgw-inner-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.2);
}

.thxgw-inner-desc {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.thxgw-nav-path {
    font-size: 1rem;
    opacity: 0.9;
}

.thxgw-nav-path a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.thxgw-nav-path a:hover {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .thxgw-navbar .thxgw-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .thxgw-nav-links {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .thxgw-nav-cta {
        width: 100%;
        justify-content: center;
    }
    
    .thxgw-banner-title {
        font-size: 2.2rem;
    }
    
    .thxgw-banner-desc {
        font-size: 1.1rem;
    }
    
    .thxgw-platform-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .thxgw-section-title h2 {
        font-size: 2rem;
    }
}