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

body {
    font-family: 'Nunito', sans-serif;
    background: #f0f4f8;
    color: #2d3748;
    line-height: 1.8;
    min-height: 100vh;
}

.utility-bar {
    background: #1e3a8a;
    color: #e0e7ff;
    padding: 0.8rem 0;
    text-align: center;
    font-size: 0.9rem;
}

.site-header {
    background: #fff;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1350px;
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-area {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.brand-icon {
    width: 65px;
    height: 65px;
}

.brand-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: #1e3a8a;
}

.menu-btn {
    display: none;
    background: #3b82f6;
    border: none;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    cursor: pointer;
}

.menu-btn-bar {
    width: 28px;
    height: 3px;
    background: #fff;
    margin: 5px 0;
    transition: all 0.3s;
}

.main-menu ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.main-menu a {
    display: block;
    padding: 0.75rem 1.8rem;
    color: #2d3748;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: 8px;
    transition: all 0.3s;
}

.main-menu a:hover {
    background: #3b82f6;
    color: #fff;
    transform: translateY(-2px);
}

.container {
    max-width: 1350px;
    margin: 0 auto;
    padding: 3rem 3rem;
}

.banner {
    background: linear-gradient(135deg, #3b82f6, #1e3a8a);
    color: #fff;
    padding: 5rem 4rem;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 3.5rem;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.3);
}

.banner h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.banner p {
    font-size: 1.3rem;
    max-width: 850px;
    margin: 0 auto;
    line-height: 1.9;
    opacity: 0.95;
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-bottom: 3.5rem;
}

.card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.card h2 {
    font-size: 1.9rem;
    color: #1e3a8a;
    margin-bottom: 1.2rem;
    font-weight: 800;
}

.card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #4b5563;
}

.info-panel {
    background: #e0e7ff;
    border-left: 6px solid #3b82f6;
    border-radius: 12px;
    padding: 2.5rem;
    margin: 3rem 0;
}

.info-panel h3 {
    font-size: 1.7rem;
    color: #1e3a8a;
    margin-bottom: 1.3rem;
    font-weight: 800;
}

.info-panel ul {
    list-style-position: inside;
}

.info-panel li {
    margin: 0.9rem 0;
    font-size: 1.1rem;
    color: #2d3748;
}

.game-area {
    background: #fff;
    padding: 3rem;
    border-radius: 20px;
    margin: 3rem 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.game-area h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 900;
}

.game-window {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 12px;
    background: #000;
}

.site-footer {
    background: #1e3a8a;
    color: #e0e7ff;
    padding: 3.5rem 3rem;
    margin-top: 4rem;
}

.footer-inner {
    max-width: 1350px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer-links a {
    color: #93c5fd;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: #fff;
}

.age-verify {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.age-verify.show {
    display: flex;
}

.age-verify-card {
    background: #fff;
    padding: 4rem;
    border-radius: 20px;
    text-align: center;
    max-width: 550px;
    box-shadow: 0 25px 80px rgba(59, 130, 246, 0.4);
}

.age-verify-card h2 {
    font-size: 2.8rem;
    color: #1e3a8a;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.age-verify-card p {
    font-size: 1.2rem;
    color: #4b5563;
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.age-verify-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2.5rem;
}

.age-verify-btn {
    padding: 1.2rem 3.5rem;
    font-size: 1.3rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 800;
    transition: all 0.3s;
}

.age-verify-yes {
    background: #3b82f6;
    color: #fff;
}

.age-verify-yes:hover {
    background: #2563eb;
    transform: scale(1.05);
}

.age-verify-no {
    background: #ef4444;
    color: #fff;
}

.age-verify-no:hover {
    background: #dc2626;
    transform: scale(1.05);
}

@media (max-width: 968px) {
    .menu-btn {
        display: block;
    }
    
    .main-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: #fff;
        padding: 6rem 2rem;
        transition: right 0.4s;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    }
    
    .main-menu.open {
        right: 0;
    }
    
    .main-menu ul {
        flex-direction: column;
        gap: 1rem;
    }
    
    .main-menu a {
        padding: 1rem;
        text-align: center;
    }
    
    .banner h1 {
        font-size: 2.5rem;
    }
    
    .banner p {
        font-size: 1.15rem;
    }
    
    .cards {
        grid-template-columns: 1fr;
    }
    
    .brand-title {
        font-size: 1.7rem;
    }
    
    .game-window {
        height: 500px;
    }
}