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

body {
    font-family: 'Montserrat', sans-serif;
    background: #0a0e27;
    color: #e8eaf6;
    line-height: 1.7;
    overflow-x: hidden;
}

.content-wrap {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 25px;
    width: 100%;
}

.main-nav {
    background: rgba(10, 14, 39, 0.98);
    border-bottom: 3px solid #00d4ff;
    position: sticky;
    top: 0;
    z-index: 5000;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 18px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 30px;
    font-weight: 900;
    color: #00d4ff;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.brand-icon {
    font-size: 42px;
    animation: rotate 4s linear infinite;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-links a {
    color: #b0bec5;
    text-decoration: none;
    font-weight: 500;
    font-size: 17px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: #00d4ff;
    transition: width 0.3s;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: #00d4ff;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle .bar {
    width: 32px;
    height: 4px;
    background: #00d4ff;
    border-radius: 3px;
    transition: all 0.3s;
}

@media (max-width: 968px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 85px;
        right: -100%;
        width: 320px;
        height: calc(100vh - 85px);
        background: rgba(10, 14, 39, 0.99);
        flex-direction: column;
        padding: 50px 30px;
        gap: 25px;
        align-items: flex-start;
        transition: right 0.4s;
        border-left: 3px solid #00d4ff;
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 20px;
        width: 100%;
        padding: 12px 0;
    }

    .mobile-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }

    .mobile-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(10px, -10px);
    }
}

.main-header {
    background: linear-gradient(135deg, #0a0e27 0%, #1a237e 50%, #0a0e27 100%);
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="30" r="1" fill="%2300d4ff" opacity="0.3"/><circle cx="80" cy="70" r="1.5" fill="%2300d4ff" opacity="0.5"/><circle cx="50" cy="50" r="0.8" fill="%2300d4ff" opacity="0.4"/></svg>');
    background-size: 200px 200px;
    animation: stars 60s linear infinite;
}

@keyframes stars {
    from { background-position: 0 0; }
    to { background-position: 200px 200px; }
}

.header-title {
    font-size: 68px;
    font-weight: 900;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #00d4ff, #7c4dff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.header-tagline {
    font-size: 26px;
    color: #90caf9;
    margin-bottom: 40px;
    font-weight: 300;
    position: relative;
    z-index: 1;
}

.header-highlights {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.highlight-item {
    background: rgba(0, 212, 255, 0.15);
    padding: 14px 28px;
    border-radius: 50px;
    border: 2px solid #00d4ff;
    font-weight: 600;
    font-size: 18px;
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .header-title {
        font-size: 42px;
    }

    .header-tagline {
        font-size: 20px;
    }

    .main-header {
        padding: 80px 0;
    }
}

.about-platform {
    padding: 100px 0;
    background: #0f1332;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: 50px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #00d4ff;
    margin-bottom: 15px;
}

.header-underline {
    width: 120px;
    height: 5px;
    background: linear-gradient(90deg, #00d4ff, #7c4dff);
    margin: 0 auto;
    border-radius: 5px;
}

.about-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 50px;
}

.about-col {
    background: rgba(255, 255, 255, 0.03);
    padding: 50px 35px;
    border-radius: 15px;
    border-left: 5px solid #00d4ff;
    transition: all 0.4s;
}

.about-col:hover {
    background: rgba(0, 212, 255, 0.08);
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.3);
}

.col-number {
    font-size: 72px;
    font-weight: 900;
    color: rgba(0, 212, 255, 0.2);
    line-height: 1;
    margin-bottom: 20px;
}

.about-col h3 {
    font-size: 28px;
    margin-bottom: 18px;
    color: #00d4ff;
    font-weight: 700;
}

.about-col p {
    font-size: 17px;
    color: #b0bec5;
    line-height: 1.8;
}

.game-showcase {
    padding: 100px 0;
    background: #0a0e27;
}

.showcase-intro {
    text-align: center;
    font-size: 20px;
    color: #90caf9;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.game-embed {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 20px;
    border: 3px solid #00d4ff;
    margin-bottom: 30px;
}

.game-iframe {
    width: 100%;
    height: 650px;
    border: none;
    border-radius: 12px;
    background: #000;
}

@media (max-width: 768px) {
    .game-iframe {
        height: 520px;
    }
}

.game-disclaimer {
    text-align: center;
    font-size: 18px;
    color: #90caf9;
}

.key-notices {
    padding: 100px 0;
    background: #0f1332;
}

.notices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.notice-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 45px 35px;
    border-radius: 20px;
    border: 3px solid;
    text-align: center;
    transition: all 0.3s;
}

.notice-card:hover {
    transform: translateY(-10px);
}

.notice-card.red-border {
    border-color: #ff5252;
}

.notice-card.blue-border {
    border-color: #448aff;
}

.notice-card.yellow-border {
    border-color: #ffd740;
}

.notice-icon {
    font-size: 70px;
    margin-bottom: 25px;
}

.notice-card h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 700;
}

.notice-card p {
    font-size: 17px;
    color: #b0bec5;
    line-height: 1.8;
}

.advantages {
    padding: 100px 0;
    background: #0a0e27;
}

.advantages-flex {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 45px;
}

.advantage-block {
    text-align: center;
}

.advantage-graphic {
    font-size: 65px;
    margin-bottom: 20px;
}

.advantage-block h4 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #00d4ff;
    font-weight: 700;
}

.advantage-block p {
    font-size: 16px;
    color: #b0bec5;
    line-height: 1.8;
}

.final-cta {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a237e, #0a0e27);
}

.cta-box {
    background: rgba(0, 212, 255, 0.1);
    padding: 80px 50px;
    border-radius: 25px;
    text-align: center;
    border: 3px solid #00d4ff;
}

.cta-box h2 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 25px;
    color: #00d4ff;
}

.cta-box p {
    font-size: 22px;
    color: #90caf9;
    margin-bottom: 45px;
}

.primary-btn {
    display: inline-block;
    padding: 20px 60px;
    background: linear-gradient(135deg, #00d4ff, #7c4dff);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 22px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
    border: 3px solid transparent;
}

.primary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
    border-color: #fff;
}

.main-footer {
    background: rgba(10, 14, 39, 0.98);
    padding: 80px 0 35px;
    border-top: 3px solid #00d4ff;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-size: 22px;
    margin-bottom: 25px;
    color: #00d4ff;
    font-weight: 700;
    text-transform: uppercase;
}

.footer-col p {
    font-size: 16px;
    color: #90caf9;
    margin-bottom: 20px;
    line-height: 1.8;
}

.resource-links {
    list-style: none;
}

.resource-links li {
    margin-bottom: 12px;
}

.resource-links a {
    color: #b0bec5;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.resource-links a:hover {
    color: #00d4ff;
}

.footer-base {
    text-align: center;
    padding-top: 35px;
    border-top: 2px solid rgba(0, 212, 255, 0.3);
    color: #78909c;
    font-size: 15px;
}

.verification-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.97);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.verification-modal.hide {
    display: none;
}

.modal-wrapper {
    background: linear-gradient(135deg, #0a0e27, #1a237e);
    padding: 60px 50px;
    border-radius: 25px;
    text-align: center;
    max-width: 550px;
    border: 3px solid #00d4ff;
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
}

.verify-icon {
    font-size: 90px;
    margin-bottom: 25px;
}

.modal-wrapper h2 {
    font-size: 36px;
    margin-bottom: 25px;
    color: #00d4ff;
    font-weight: 900;
}

.modal-wrapper p {
    font-size: 19px;
    margin-bottom: 18px;
    color: #90caf9;
    line-height: 1.7;
}

.verify-actions {
    display: flex;
    gap: 25px;
    margin-top: 40px;
    justify-content: center;
}

.confirm-btn,
.decline-btn {
    padding: 18px 45px;
    font-size: 19px;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.confirm-btn {
    background: linear-gradient(135deg, #00c853, #00e676);
    color: #fff;
}

.confirm-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 200, 83, 0.5);
}

.decline-btn {
    background: linear-gradient(135deg, #d32f2f, #f44336);
    color: #fff;
}

.decline-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(211, 47, 47, 0.5);
}

@media (max-width: 768px) {
    .modal-wrapper {
        padding: 40px 30px;
        margin: 20px;
    }

    .verify-actions {
        flex-direction: column;
        width: 100%;
    }

    .confirm-btn,
    .decline-btn {
        width: 100%;
    }
}

.play-intro {
    padding: 80px 0 40px;
    text-align: center;
}

.play-intro h2 {
    font-size: 44px;
    color: #00d4ff;
    margin-bottom: 20px;
    font-weight: 900;
}

.play-intro p {
    font-size: 19px;
    color: #90caf9;
    max-width: 950px;
    margin: 0 auto;
    line-height: 1.8;
}

.usage-guide {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border-radius: 15px;
    border: 2px solid #00d4ff;
    margin-top: 40px;
}

.usage-guide h3 {
    font-size: 28px;
    color: #00d4ff;
    margin-bottom: 25px;
    font-weight: 700;
}

.usage-guide ul {
    list-style: none;
}

.usage-guide li {
    font-size: 17px;
    color: #b0bec5;
    margin-bottom: 18px;
    padding-left: 30px;
    position: relative;
    line-height: 1.8;
}

.usage-guide li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #00d4ff;
    font-size: 14px;
}

.play-notice {
    padding: 70px 0;
}

.policy-content {
    padding: 80px 0;
}

.policy-content h1 {
    font-size: 56px;
    text-align: center;
    margin-bottom: 60px;
    color: #00d4ff;
    font-weight: 900;
}

.policy-section {
    background: rgba(255, 255, 255, 0.03);
    padding: 45px;
    border-radius: 15px;
    border-left: 5px solid #00d4ff;
    margin-bottom: 35px;
}

.policy-section h2 {
    font-size: 34px;
    margin-bottom: 25px;
    color: #00d4ff;
    font-weight: 700;
}

.policy-section h3 {
    font-size: 26px;
    margin-top: 30px;
    margin-bottom: 18px;
    color: #90caf9;
    font-weight: 600;
}

.policy-section p {
    font-size: 17px;
    color: #b0bec5;
    margin-bottom: 18px;
    line-height: 1.9;
}

.policy-section ul,
.policy-section ol {
    margin-left: 30px;
    margin-bottom: 18px;
}

.policy-section li {
    font-size: 17px;
    color: #b0bec5;
    margin-bottom: 12px;
    line-height: 1.9;
}

.policy-section strong {
    color: #fff;
    font-weight: 600;
}

.update-date {
    text-align: center;
    font-size: 15px;
    color: #78909c;
    margin-top: 50px;
}