* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background: #0c0c0c;
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .emoji { font-size: 1.2em; }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 15px 0;
            border-bottom: 3px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', sans-serif;
            font-size: 2rem;
            color: #00a8ff;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px rgba(0, 168, 255, 0.7);
            transition: all 0.3s ease;
        }
        .my-logo:hover {
            color: #ffcc00;
            text-shadow: 0 0 15px rgba(255, 204, 0, 0.8);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #e0e0e0;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: #00a8ff;
            color: #0c0c0c;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #00a8ff;
            background: none;
            border: none;
            cursor: pointer;
        }
        .breadcrumb {
            padding: 15px 0;
            background: #1a1a2e;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb a {
            color: #00a8ff;
            text-decoration: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #666;
        }
        .hero {
            background: linear-gradient(rgba(10,10,20,0.85), rgba(10,10,20,0.9)), url('https://via.placeholder.com/1200x600/1a1a2e/00a8ff?text=Rainbow+Six+Siege+Mobile+Tactical+Action');
            background-size: cover;
            background-position: center;
            padding: 80px 20px;
            margin-bottom: 40px;
            border-bottom: 2px solid #00a8ff;
        }
        .hero h1 {
            font-size: 3.5rem;
            color: #ffcc00;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto;
        }
        main {
            padding: 40px 0;
        }
        article {
            background: #151515;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            margin-bottom: 40px;
        }
        section {
            margin-bottom: 40px;
        }
        h2 {
            color: #00a8ff;
            font-size: 2.5rem;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #333;
        }
        h3 {
            color: #ffcc00;
            font-size: 1.8rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: #4cd137;
            font-size: 1.4rem;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .content-img {
            float: right;
            margin: 0 0 20px 30px;
            max-width: 500px;
            border: 3px solid #00a8ff;
            border-radius: 10px;
            overflow: hidden;
            transition: transform 0.5s;
        }
        .content-img:hover {
            transform: scale(1.02);
        }
        .highlight {
            background: rgba(0, 168, 255, 0.1);
            border-left: 5px solid #00a8ff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .link-inline {
            color: #4cd137;
            text-decoration: underline;
            font-weight: 600;
            transition: color 0.3s;
        }
        .link-inline:hover {
            color: #ffcc00;
        }
        .functional-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .function-box {
            background: #1a1a2e;
            padding: 25px;
            border-radius: 10px;
            border: 1px solid #333;
        }
        .function-box h3 {
            color: #00a8ff;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            color: #e0e0e0;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            background: #0c0c0c;
            border: 1px solid #444;
            border-radius: 5px;
            color: #fff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(to right, #00a8ff, #0097e6);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
        }
        button:hover {
            background: linear-gradient(to right, #0097e6, #00a8ff);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
        }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 2rem;
            color: #ffcc00;
            margin: 10px 0;
        }
        .star-rating i {
            cursor: pointer;
            transition: color 0.3s;
        }
        footer {
            background: #0f0f1a;
            padding: 50px 0 20px;
            border-top: 3px solid #333;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: #00a8ff;
            font-size: 1.5rem;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
        }
        friend-link a {
            color: #e0e0e0;
            text-decoration: none;
            transition: color 0.3s;
        }
        friend-link a:hover {
            color: #00a8ff;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .content-img { float: none; margin: 20px auto; max-width: 100%; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #1a1a2e;
                padding: 20px;
                display: none;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .main-nav.active ul { display: flex; }
            .hero h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            article { padding: 25px; }
        }
        @media (max-width: 480px) {
            .hero { padding: 50px 20px; }
            .hero h1 { font-size: 1.9rem; }
            h2 { font-size: 1.6rem; }
            .functional-section { grid-template-columns: 1fr; }
        }