/* Download Page Styles */

/* Prevent Horizontal Scroll */
* {
    box-sizing: border-box;
}

body {
    overflow-x: hidden;
    max-width: 100vw;
}

section {
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, p, span, div {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

a, button {
    max-width: 100%;
    box-sizing: border-box;
}

.os-download-card,
.license-card,
.feature-card,
.exchange-link,
.requirement-card,
.highlight-card,
.stat-item,
.overview-banner,
.wallet-info-card,
.hexchain-banner,
.license-notice,
.os-download-grid,
.license-pricing-grid,
.features-grid,
.exchange-grid,
.requirements-grid,
.overview-stats,
.tech-highlights,
.hexchain-links {
    max-width: 100%;
    box-sizing: border-box;
}

/* Consistent Max Width for All Sections */
.download-section .container,
.license-section .container,
.wallet-section .container,
.features-section .container,
.program-overview-section .container,
.exchange-section .container,
.requirements-section .container,
.hexchain-info-section .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Image Protection */
img {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    pointer-events: auto;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    max-width: 100%;
    height: auto;
}

/* PC/Mobile Text Display Control */
.text-mobile {
    display: none;
}

.text-pc {
    display: block;
}

/* Program Overview Section */
.program-overview-section {
    background: rgba(0, 0, 0, 0.3);
    padding: 50px 0;
}

.overview-banner {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.08) 0%, rgba(0, 0, 0, 0.6) 100%);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 16px;
    padding: 35px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 255, 65, 0.15);
    transition: all 0.4s ease;
}

.overview-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 70%);
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    50% { transform: translate(-10%, -10%) scale(1.1); opacity: 0.8; }
}

.overview-banner:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 255, 65, 0.25);
    border-color: var(--accent-color);
}

.overview-content {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

.overview-icon {
    flex-shrink: 0;
    width: 75px;
    height: 75px;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.overview-icon i {
    font-size: 35px;
    color: var(--accent-color);
}

.overview-text h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    color: #fff;
    margin-bottom: 12px;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

.overview-text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}

.stat-item {
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(0, 255, 65, 0.25);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
    background: rgba(0, 255, 65, 0.05);
}

.stat-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 255, 65, 0.3);
}

.stat-icon i {
    font-size: 24px;
    color: var(--accent-color);
}

.stat-content h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--accent-color);
    margin-bottom: 4px;
}

.stat-content p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.tech-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.highlight-card {
    background: rgba(10, 10, 10, 0.8);
    border: 2px solid rgba(0, 255, 65, 0.2);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.1), transparent);
    transition: left 0.6s ease;
}

.highlight-card:hover::before {
    left: 100%;
}

.highlight-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 255, 65, 0.25);
}

.highlight-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(0, 255, 65, 0.3);
    transition: all 0.3s ease;
}

.highlight-card:hover .highlight-icon {
    transform: rotateY(360deg);
    border-color: var(--accent-color);
}

.highlight-icon i {
    font-size: 28px;
    color: var(--accent-color);
}

.highlight-card h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.highlight-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Download Section */
.download-section {
    background: rgba(15, 15, 15, 0.7);
    padding: 50px 0;
}

.os-download-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.os-download-card {
    background: rgba(10, 10, 10, 0.9);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 12px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.os-download-card::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    border-radius: 15px;
    background: linear-gradient(
        45deg,
        var(--accent-color),
        rgba(0, 255, 65, 0.5),
        rgba(0, 255, 65, 0.2),
        rgba(0, 255, 65, 0.8),
        var(--accent-color)
    );
    background-size: 400% 400%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    animation: borderGlow 3s linear infinite;
    z-index: -1;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.os-download-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 255, 65, 0.35);
}

.os-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
}

.os-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0, 255, 65, 0.3));
    transition: all 0.3s ease;
}

.os-download-card:hover .os-icon {
    transform: scale(1.1) rotate(5deg);
}

.os-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    color: var(--accent-color);
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.4);
}

.os-description {
    margin-bottom: 25px;
}

.os-description p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.download-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.download-link-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.1) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 2px solid rgba(0, 255, 65, 0.3);
    color: #fff;
    padding: 14px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.download-link-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 255, 65, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.download-link-btn:hover::before {
    width: 400px;
    height: 400px;
}

.download-link-btn:hover {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.25) 0%, rgba(0, 255, 65, 0.12) 100%);
    transform: translateX(8px);
    box-shadow: 0 8px 25px rgba(0, 255, 65, 0.4);
}

.download-link-btn:active {
    transform: translateX(4px) scale(0.98);
}

.download-link-btn i {
    font-size: 20px;
    position: relative;
    z-index: 1;
}

.download-link-btn span {
    position: relative;
    z-index: 1;
}

/* MacOS Disabled State */
.os-download-card.mac-disabled {
    position: relative;
}

.mac-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.os-download-card.mac-disabled:hover .mac-overlay {
    opacity: 1;
}

.mac-overlay-content {
    text-align: center;
    padding: 20px;
}

.mac-overlay-content i {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.mac-overlay-content p {
    font-size: 18px;
    color: #fff;
    line-height: 1.6;
}

.download-link-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* License Section */
.license-section {
    background: rgba(0, 0, 0, 0.3);
    padding: 50px 0;
}

.license-notice {
    display: flex;
    align-items: center;
    gap: 25px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 193, 7, 0.05) 100%);
    border: 2px solid rgba(255, 193, 7, 0.4);
    border-radius: 15px;
    padding: 30px;
    margin-top: 40px;
    margin-bottom: 40px;
}

.license-notice i {
    font-size: 48px;
    color: #ffc107;
    flex-shrink: 0;
}

.license-notice-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    color: #ffc107;
    margin-bottom: 10px;
}

.license-notice-content p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.7;
}

.license-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 35px;
    margin-top: 20px;
}

.license-card {
    background: linear-gradient(145deg, rgba(10, 10, 10, 0.95) 0%, rgba(5, 5, 5, 0.95) 100%);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 12px;
    padding: 25px 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    cursor: pointer;
    overflow: visible;
}

.license-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 255, 65, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: none;
}

.license-card:hover::before {
    opacity: 1;
    transform: translate(10%, 10%) scale(1.2);
}

.license-card.featured {
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.license-card .badge {
    position: absolute;
    top: -10px;
    right: 15px;
    background: linear-gradient(135deg, var(--accent-color) 0%, rgba(0, 255, 65, 0.8) 100%);
    color: #000;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 5px 15px rgba(0, 255, 65, 0.5);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.license-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 255, 65, 0.4);
    border-color: var(--accent-color);
}

.license-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.license-card:hover::after {
    transform: scaleX(1);
}

.license-card h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 17px;
    color: var(--accent-color);
    margin-bottom: 15px;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    position: relative;
    z-index: 1;
    letter-spacing: 0.5px;
}

.license-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.price-usdt {
    font-size: 23px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
}

.price-or {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-hexk {
    font-size: 20px;
    font-weight: 600;
    color: var(--accent-color);
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    letter-spacing: 0.5px;
}

.license-duration {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    z-index: 1;
    margin-top: 5px;
    font-weight: 500;
}

.purchase-info {
    text-align: center;
    padding: 25px;
}

.purchase-info p {
    font-size: 15px;
    color: var(--text-color);
    margin-bottom: 20px;
}

/* Wallet Section */
.wallet-section {
    background: rgba(15, 15, 15, 0.7);
    padding: 50px 0;
}

.wallet-info-card {
    background: rgba(10, 10, 10, 0.9);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 12px;
    padding: 35px;
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 40px;
    transition: all 0.4s ease;
}

.wallet-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 255, 65, 0.3);
    border-color: var(--accent-color);
}

.wallet-visual {
    flex-shrink: 0;
}

.wallet-image-link {
    display: block;
    transition: all 0.3s ease;
}

.wallet-image-link:hover {
    transform: scale(1.05);
}

.wallet-logo-large {
    width: 180px;
    height: 180px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0, 255, 65, 0.3));
    transition: all 0.4s ease;
}

.wallet-image-link:hover .wallet-logo-large {
    filter: drop-shadow(0 15px 40px rgba(0, 255, 65, 0.5));
}

.wallet-content-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.wallet-content-text h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 22px;
    color: var(--accent-color);
    margin-bottom: 8px;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

.wallet-content-text p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 10px;
}

.wallet-download-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    font-size: 13px;
    text-decoration: none;
    font-weight: 600;
    padding: 8px 0;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.wallet-download-link:hover {
    gap: 12px;
    border-bottom-color: var(--accent-color);
}

.wallet-download-link i {
    font-size: 12px;
    transition: all 0.3s ease;
}

.wallet-download-link:hover i {
    transform: translateX(3px);
}

/* Features Section */
.features-section {
    background: rgba(0, 0, 0, 0.3);
    padding: 50px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.feature-card {
    background: rgba(10, 10, 10, 0.9);
    border: 2px solid rgba(0, 255, 65, 0.25);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 50px rgba(0, 255, 65, 0.35);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border-radius: 50%;
    border: 2px solid rgba(0, 255, 65, 0.3);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.feature-card:hover .feature-icon {
    transform: rotateY(360deg) scale(1.1);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.4);
}

.feature-icon i {
    font-size: 28px;
    color: var(--accent-color);
}

.feature-card h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    color: var(--accent-color);
    margin-bottom: 10px;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    position: relative;
    z-index: 1;
}

.feature-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Exchange Section */
.exchange-section {
    background: rgba(15, 15, 15, 0.7);
    padding: 50px 0;
}

.exchange-notice {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 30px;
}

.exchange-notice p {
    font-size: 15px;
    color: var(--text-color);
    line-height: 1.7;
}

.exchange-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.exchange-link {
    background: rgba(10, 10, 10, 0.9);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
}

.exchange-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

.exchange-link:hover::before {
    width: 300%;
    height: 300%;
}

.exchange-link:hover {
    border-color: var(--accent-color);
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 255, 65, 0.4);
}

.exchange-logo {
    width: 100%;
    height: 100%;
    max-width: 200px;
    max-height: 200px;
    object-fit: contain;
    filter: drop-shadow(0 10px 25px rgba(0, 255, 65, 0.3));
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.exchange-link:hover .exchange-logo {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 18px 40px rgba(0, 255, 65, 0.6));
}

/* Requirements Section */
.requirements-section {
    background: rgba(0, 0, 0, 0.3);
    padding: 50px 0;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.requirement-card {
    background: rgba(10, 10, 10, 0.9);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 12px;
    padding: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.requirement-card.recommended {
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.requirement-card .badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-color) 0%, rgba(0, 255, 65, 0.8) 100%);
    color: #000;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.requirement-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 255, 65, 0.35);
}

.requirement-card h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    color: var(--accent-color);
    margin-bottom: 18px;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

.requirement-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.requirement-card ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 11px;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.requirement-card ul li:hover {
    color: rgba(255, 255, 255, 0.9);
    transform: translateX(5px);
}

.requirement-card ul li i {
    color: var(--accent-color);
    font-size: 14px;
    flex-shrink: 0;
}

/* HEX-CHAIN Information Section */
.hexchain-info-section {
    background: rgba(15, 15, 15, 0.7);
    padding: 50px 0;
}

.hexchain-banner {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.08) 0%, rgba(0, 0, 0, 0.6) 100%);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 255, 65, 0.15);
    transition: all 0.4s ease;
}

.hexchain-banner:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 255, 65, 0.25);
    border-color: var(--accent-color);
}

.hexchain-content {
    display: flex;
    align-items: center;
    gap: 25px;
    margin-bottom: 30px;
}

.hexchain-icon {
    flex-shrink: 0;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.2) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
}

.hexchain-icon i {
    font-size: 32px;
    color: var(--accent-color);
}

.hexchain-text h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 22px;
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
}

.hexchain-text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.hexchain-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.hexchain-link-btn {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.15) 0%, rgba(0, 255, 65, 0.05) 100%);
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hexchain-link-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 65, 0.2), transparent);
    transition: left 0.5s ease;
}

.hexchain-link-btn:hover::before {
    left: 100%;
}

.hexchain-link-btn:hover {
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.25) 0%, rgba(0, 255, 65, 0.15) 100%);
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
}

.hexchain-link-btn i {
    font-size: 16px;
    color: var(--accent-color);
}

.hexchain-link-btn span {
    position: relative;
    z-index: 1;
}

/* Mobile Restriction Modal */
.mobile-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-modal.active {
    opacity: 1;
    visibility: visible;
}

.mobile-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}

.mobile-modal-content {
    position: relative;
    z-index: 1001;
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
    border-radius: 20px;
    padding: 50px 60px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 65, 0.1);
    text-align: center;
    animation: modalSlideIn 0.4s ease-out;
}

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

.mobile-modal-content i {
    font-size: 64px;
    color: #ff5252;
    margin-bottom: 25px;
}

.mobile-modal-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    color: #fff;
    margin-bottom: 20px;
}

.mobile-modal-content p {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.7;
}

.mobile-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    border-radius: 50%;
    line-height: 1;
}

.mobile-modal-close:hover {
    color: var(--accent-color);
    background-color: rgba(0, 255, 65, 0.1);
    transform: rotate(90deg);
}

/* Responsive Design - Tablet */
@media screen and (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .program-overview-section {
        padding: 50px 0;
    }

    .overview-banner {
        padding: 35px;
    }

    .overview-content {
        gap: 25px;
    }

    .overview-icon {
        width: 80px;
        height: 80px;
    }

    .overview-icon i {
        font-size: 38px;
    }

    .overview-text h2 {
        font-size: 26px;
    }

    .overview-stats {
        gap: 20px;
    }

    .tech-highlights {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .os-download-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .license-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }

    .exchange-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .requirements-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .hexchain-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* Responsive Design - Mobile */
@media screen and (max-width: 768px) {
    .text-mobile {
        display: block;
    }

    .text-pc {
        display: none;
    }

    .container {
        padding: 0 15px;
    }

    .section-header h2 {
        font-size: 26px;
    }

    .program-overview-section,
    .download-section,
    .license-section,
    .wallet-section,
    .features-section,
    .exchange-section,
    .requirements-section,
    .hexchain-info-section {
        padding: 40px 0;
    }

    .overview-banner {
        padding: 25px;
        border-radius: 15px;
    }

    .overview-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        margin-bottom: 25px;
    }

    .overview-icon {
        width: 70px;
        height: 70px;
    }

    .overview-icon i {
        font-size: 32px;
    }

    .overview-text h2 {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .overview-text p {
        font-size: 14px;
        line-height: 1.7;
    }

    .overview-stats {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-item {
        padding: 18px 16px;
        gap: 12px;
    }

    .stat-icon {
        width: 50px;
        height: 50px;
    }

    .stat-icon i {
        font-size: 24px;
    }

    .stat-content h4 {
        font-size: 20px;
    }

    .stat-content p {
        font-size: 13px;
    }

    .tech-highlights {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 20px;
    }

    .highlight-card {
        padding: 20px 18px;
    }

    .highlight-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }

    .highlight-icon i {
        font-size: 28px;
    }

    .highlight-card h4 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .highlight-card p {
        font-size: 13px;
    }

    .os-download-card {
        padding: 25px 20px;
    }

    .os-icon {
        width: 60px;
        height: 60px;
    }

    .os-header h3 {
        font-size: 24px;
    }

    .os-description p {
        font-size: 14px;
    }

    .download-link-btn {
        padding: 14px 18px;
        font-size: 13px;
        width: 100%;
    }

    .license-notice {
        flex-direction: column;
        text-align: center;
        padding: 20px 18px;
    }

    .license-notice i {
        font-size: 40px;
    }

    .license-notice-content h3 {
        font-size: 20px;
    }

    .license-notice-content p {
        font-size: 14px;
    }

    .license-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .license-card {
        padding: 18px 15px;
    }

    .license-card h4 {
        font-size: 18px;
    }

    .price-usdt {
        font-size: 22px;
    }

    .price-hexk {
        font-size: 18px;
    }

    .license-duration {
        font-size: 12px;
    }

    .purchase-info p {
        font-size: 15px;
    }

    #purchase-page-btn {
        width: 100%;
        max-width: 100%;
        font-size: 14px;
        padding: 14px 20px;
    }

    .wallet-info-card {
        flex-direction: column;
        padding: 25px 20px;
        text-align: center;
        gap: 20px;
    }

    .wallet-logo-large {
        width: 140px;
        height: 140px;
    }

    .wallet-content-text h3 {
        font-size: 20px;
    }

    .wallet-content-text p {
        font-size: 14px;
    }

    .wallet-download-link {
        font-size: 12px;
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .feature-card {
        padding: 25px 20px;
    }

    .feature-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .feature-icon i {
        font-size: 32px;
    }

    .feature-card h4 {
        font-size: 18px;
    }

    .feature-card p {
        font-size: 14px;
    }

    .exchange-notice p {
        font-size: 14px;
    }

    .exchange-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .exchange-link {
        padding: 20px 15px;
    }

    .exchange-logo {
        max-width: 95px;
        max-height: 95px;
    }

    .requirements-grid {
        gap: 15px;
    }

    .requirement-card {
        padding: 22px 20px;
    }

    .requirement-card h4 {
        font-size: 18px;
        margin-bottom: 16px;
    }

    .requirement-card ul li {
        font-size: 13px;
        margin-bottom: 10px;
    }

    .hexchain-info-section {
        padding: 40px 0;
    }

    .hexchain-banner {
        padding: 25px 20px;
    }

    .hexchain-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        margin-bottom: 25px;
    }

    .hexchain-icon {
        width: 60px;
        height: 60px;
    }

    .hexchain-icon i {
        font-size: 28px;
    }

    .hexchain-text h3 {
        font-size: 20px;
    }

    .hexchain-text p {
        font-size: 13px;
    }

    .hexchain-links {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .hexchain-link-btn {
        padding: 15px 16px;
        font-size: 12px;
        width: 100%;
    }

    .hexchain-link-btn i {
        font-size: 13px;
    }

    .mobile-modal-content {
        padding: 40px 30px;
        max-width: 90%;
    }

    .mobile-modal-content i {
        font-size: 48px;
    }

    .mobile-modal-content h2 {
        font-size: 24px;
    }

    .mobile-modal-content p {
        font-size: 16px;
    }
}

@media screen and (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .section-header h2 {
        font-size: 22px;
    }

    .overview-banner {
        padding: 18px 15px;
    }

    .overview-icon {
        width: 60px;
        height: 60px;
    }

    .overview-icon i {
        font-size: 28px;
    }

    .overview-text h2 {
        font-size: 20px;
    }

    .overview-text p {
        font-size: 13px;
    }

    .stat-item {
        padding: 16px 14px;
        gap: 10px;
    }

    .stat-icon {
        width: 45px;
        height: 45px;
    }

    .stat-icon i {
        font-size: 20px;
    }

    .stat-content h4 {
        font-size: 18px;
    }

    .highlight-card {
        padding: 18px 15px;
    }

    .highlight-icon {
        width: 55px;
        height: 55px;
    }

    .highlight-icon i {
        font-size: 24px;
    }

    .os-download-card {
        padding: 20px 15px;
    }

    .os-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .mac-overlay-content p {
        font-size: 15px;
    }

    .license-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .license-card {
        padding: 16px 12px;
    }

    .license-card h4 {
        font-size: 18px;
    }

    .price-usdt {
        font-size: 22px;
    }

    .price-hexk {
        font-size: 18px;
    }

    .license-duration {
        font-size: 11px;
    }

    .wallet-info-card {
        padding: 20px 15px;
        gap: 18px;
    }

    .wallet-logo-large {
        width: 120px;
        height: 120px;
    }

    .wallet-content-text h3 {
        font-size: 18px;
    }

    .wallet-content-text p {
        font-size: 13px;
    }

    .feature-card {
        padding: 20px 15px;
    }

    .exchange-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .exchange-link {
        padding: 18px 12px;
    }

    .exchange-logo {
        max-width: 85px;
        max-height: 85px;
    }

    .requirements-grid {
        gap: 12px;
    }

    .requirement-card {
        padding: 18px 15px;
    }

    .requirement-card h4 {
        font-size: 17px;
        margin-bottom: 14px;
    }

    .requirement-card ul li {
        font-size: 12px;
        margin-bottom: 9px;
    }

    .hexchain-banner {
        padding: 20px 15px;
    }

    .hexchain-icon {
        width: 55px;
        height: 55px;
    }

    .hexchain-icon i {
        font-size: 24px;
    }

    .hexchain-text h3 {
        font-size: 18px;
    }

    .hexchain-text p {
        font-size: 12px;
    }

    .hexchain-link-btn {
        padding: 13px 14px;
        font-size: 11px;
        width: 100%;
    }
}