* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #f0f2f5;
            color: #2d3748;
            line-height: 1.9;
            padding-bottom: 60px;
        }
        .container {
            max-width: 1250px;
            margin: 0 auto;
            padding: 0 25px;
        }
        .header-nav {
            background-color: #1a365d;
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 9999;
            box-shadow: 0 2px 10px rgba(0,0,0,0.15);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.9rem;
            font-weight: 900;
            color: #ffdd00;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.4);
            text-decoration: none;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-links {
            display: flex;
            gap: 35px;
            align-items: center;
        }
        .nav-links a {
            color: #ffffff;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.15rem;
            transition: all 0.3s ease;
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            color: #ffdd00;
            border-bottom: 2px solid #ffdd00;
        }
        .daman-link {
            background-color: #ffdd00;
            color: #1a365d !important;
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 700;
            border-bottom: none !important;
        }
        .daman-link:hover {
            background-color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }
        .menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: #ffffff;
            cursor: pointer;
            background: none;
            border: none;
        }
        h1 {
            font-size: 2.8rem;
            color: #1a365d;
            text-align: center;
            margin: 50px 0 40px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
            line-height: 1.3;
            font-weight: 900;
        }
        h2 {
            font-size: 2.2rem;
            color: #2b598a;
            margin: 60px 0 30px;
            padding-bottom: 12px;
            border-bottom: 3px solid #ffdd00;
            font-weight: 800;
        }
        h3 {
            font-size: 1.6rem;
            color: #3c6e9e;
            margin: 40px 0 25px;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
            color: #2d3748;
        }
        .highlight {
            font-weight: 800;
            color: #1a365d;
            font-size: 1.15rem;
        }
        .btn {
            display: inline-block;
            padding: 18px 35px;
            margin: 25px 12px;
            border-radius: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            text-decoration: none;
            transition: all 0.4s ease;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .download-btn {
            background-color: #22c55e;
            color: #ffffff;
        }
        .download-btn:hover {
            background-color: #16a34a;
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.2);
        }
        .login-btn {
            background-color: #3b82f6;
            color: #ffffff;
        }
        .login-btn:hover {
            background-color: #2563eb;
            transform: translateY(-3px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.2);
        }
        .game-img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 40px auto;
            display: block;
            box-shadow: 0 8px 20px rgba(0,0,0,0.18);
            border: 4px solid #ffffff;
        }
        .guide-list, .event-list, .category-list, .tag-list {
            list-style: none;
            margin: 35px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .guide-list li, .event-list li {
            background-color: #ffffff;
            padding: 20px 25px;
            border-radius: 10px;
            box-shadow: 0 3px 12px rgba(0,0,0,0.08);
            flex: 1 1 calc(50% - 20px);
            border-left: 5px solid #ffdd00;
        }
        .category-list li, .tag-list li {
            background-color: #e0e7ff;
            padding: 12px 22px;
            border-radius: 30px;
        }
        .category-list a, .tag-list a {
            color: #1a365d;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            transition: all 0.3s ease;
        }
        .category-list a:hover, .tag-list a:hover {
            color: #ffdd00;
            background-color: #1a365d;
            padding: 12px 22px;
            border-radius: 30px;
        }
        .footer {
            background-color: #1a365d;
            color: #ffffff;
            padding: 60px 0 30px;
            margin-top: 80px;
            border-top: 10px solid #ffdd00;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section {
            flex: 1 1 280px;
        }
        .footer-section h3 {
            color: #ffdd00;
            margin-bottom: 25px;
            border-bottom: 2px solid #3c6e9e;
            padding-bottom: 15px;
        }
        .footer-text {
            color: #e2e8f0;
            margin-bottom: 25px;
            font-size: 1.05rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 15px;
        }
        .footer-links a {
            color: #e2e8f0;
            text-decoration: none;
            font-size: 1.05rem;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: #ffdd00;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #3c6e9e;
            color: #a5b4fc;
            font-size: 1rem;
        }
        .recommendation {
            text-align: center;
            margin: 30px 0;
            font-size: 1.1rem;
            color: #e2e8f0;
            line-height: 1.8;
        }
        .recommendation a {
            color: #ffdd00;
            font-weight: 700;
            text-decoration: none;
        }
        .recommendation a:hover {
            text-decoration: underline;
        }
        @media (max-width: 992px) {
            .logo {
                font-size: 1.6rem;
            }
            .nav-links {
                gap: 25px;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .guide-list li, .event-list li {
                flex: 1 1 100%;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: #1a365d;
                padding: 30px;
                gap: 20px;
                box-shadow: 0 10px 10px rgba(0,0,0,0.2);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .logo {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 2.1rem;
                margin: 40px 0 30px;
            }
            h2 {
                font-size: 1.8rem;
                margin: 50px 0 25px;
            }
            h3 {
                font-size: 1.4rem;
                margin: 35px 0 20px;
            }
            p {
                font-size: 1.05rem;
                margin-bottom: 20px;
            }
            .btn {
                width: 100%;
                margin: 15px 0;
                padding: 16px 30px;
                font-size: 1.1rem;
            }
            .game-img {
                margin: 30px auto;
            }
            .footer-container {
                gap: 30px;
            }
        }
        @media (max-width: 576px) {
            .logo {
                font-size: 1.3rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .category-list, .tag-list {
                gap: 15px;
            }
            .category-list li, .tag-list li {
                padding: 10px 18px;
            }
            .footer {
                padding: 40px 0 20px;
            }
        }