        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 15px;
        }
        a { color: #4fc3f7; text-decoration: none; transition: color 0.3s ease, text-shadow 0.3s ease; }
        a:hover { color: #29b6f6; text-shadow: 0 0 8px rgba(41, 182, 246, 0.7); }
        img { max-width: 100%; height: auto; display: block; }
        .container { width: 100%; padding-right: 15px; padding-left: 15px; margin-right: auto; margin-left: auto; }
        h1, h2, h3, h4 { color: #bb86fc; font-weight: 700; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; margin-top: 2rem; text-align: center; text-shadow: 0 2px 10px rgba(187, 134, 252, 0.5); }
        h2 { font-size: 2.2rem; margin-top: 2.5rem; border-bottom: 2px solid #333366; padding-bottom: 0.5rem; }
        h3 { font-size: 1.8rem; margin-top: 2rem; color: #82b1ff; }
        h4 { font-size: 1.5rem; margin-top: 1.8rem; color: #80deea; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        strong { color: #ffcc80; font-weight: 700; }
        em { color: #a5d6a7; }
        .lead { font-size: 1.3rem; color: #b0bec5; font-weight: 300; margin-bottom: 2rem; text-align: center; }
        .highlight { background-color: rgba(187, 134, 252, 0.15); border-left: 4px solid #bb86fc; padding: 1rem; margin: 1.5rem 0; border-radius: 0 4px 4px 0; }
        .site-header {
            padding: 1.5rem 0;
            border-bottom: 1px solid #333366;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            position: sticky;
            top: 0;
            background-color: rgba(10, 10, 20, 0.95);
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #bb86fc, #4fc3f7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            padding: 5px 10px;
            border-radius: 5px;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
            color: transparent;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #90a4ae;
        }
        .breadcrumb a { color: #90a4ae; }
        .breadcrumb a:hover { color: #4fc3f7; }
        .breadcrumb .separator { margin: 0 8px; color: #666; }
        .main-nav { display: flex; align-items: center; }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .nav-list a {
            color: #e0e0e0;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list a:hover {
            background-color: rgba(79, 195, 247, 0.15);
            color: #4fc3f7;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #bb86fc;
            cursor: pointer;
            padding: 0.5rem;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .article-content { grid-column: 1; }
        .sidebar { grid-column: 2; }
        .search-box {
            background: rgba(30, 30, 46, 0.8);
            border: 1px solid #444477;
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }
        .search-box h3 { margin-top: 0; }
        .search-form {
            display: flex;
            gap: 0.5rem;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.8rem 1rem;
            background-color: #1e1e2e;
            border: 1px solid #555588;
            border-radius: 4px;
            color: #fff;
            font-size: 1rem;
        }
        .search-input:focus {
            outline: none;
            border-color: #4fc3f7;
            box-shadow: 0 0 0 2px rgba(79, 195, 247, 0.3);
        }
        .search-button {
            padding: 0.8rem 1.5rem;
            background: linear-gradient(90deg, #4fc3f7, #2979ff);
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: 600;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        .search-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(41, 121, 255, 0.4);
        }
        .interactive-section {
            background: rgba(30, 30, 46, 0.8);
            border-radius: 10px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #444477;
        }
        .rating-wrapper, .comment-form-wrapper {
            margin-bottom: 2rem;
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star.active,
        .star:hover,
        .star:hover ~ .star {
            color: #ffcc00;
        }
        .rating-submit, .comment-submit {
            background: linear-gradient(90deg, #bb86fc, #9c64ff);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 4px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s ease;
        }
        .rating-submit:hover, .comment-submit:hover {
            transform: translateY(-2px);
        }
        .comment-textarea {
            width: 100%;
            min-height: 120px;
            padding: 1rem;
            background-color: #1e1e2e;
            border: 1px solid #555588;
            border-radius: 4px;
            color: #fff;
            font-family: inherit;
            font-size: 1rem;
            margin: 1rem 0;
            resize: vertical;
        }
        .promo-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background-color: rgba(20, 20, 35, 0.8);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        }
        .promo-table th {
            background: linear-gradient(90deg, #333366, #444477);
            color: #fff;
            padding: 1.2rem;
            text-align: left;
            font-weight: 700;
        }
        .promo-table td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid #333355;
        }
        .promo-table tr:hover {
            background-color: rgba(79, 195, 247, 0.1);
        }
        .code {
            font-family: 'Courier New', monospace;
            background-color: #0d1b2a;
            color: #00e676;
            padding: 0.3rem 0.6rem;
            border-radius: 3px;
            font-weight: bold;
            letter-spacing: 1px;
        }
        .expiry { color: #ff8a80; }
        .reward { color: #ffcc80; }
        .sidebar-widget {
            background: rgba(30, 30, 46, 0.8);
            border-radius: 10px;
            padding: 1.5rem;
            margin-bottom: 2rem;
            border: 1px solid #444477;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #444477;
        }
        .related-links {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-left: 1.2rem;
            position: relative;
        }
        .related-links li:before {
            content: '▸';
            position: absolute;
            left: 0;
            color: #4fc3f7;
        }
        .site-footer {
            border-top: 1px solid #333366;
            padding: 2.5rem 0;
            margin-top: 3rem;
            text-align: center;
            color: #90a4ae;
            font-size: 0.95rem;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        friend-link {
            background: rgba(50, 50, 80, 0.5);
            padding: 0.6rem 1.2rem;
            border-radius: 20px;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background: rgba(79, 195, 247, 0.2);
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .sidebar { grid-column: 1; }
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            .site-header { flex-direction: column; align-items: flex-start; }
            .main-nav { width: 100%; margin-top: 1rem; }
            .nav-list {
                flex-direction: column;
                gap: 0.5rem;
                width: 100%;
                display: none;
            }
            .nav-list.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 15px;
            }
            .search-form { flex-direction: column; }
            .friend-links { flex-direction: column; align-items: center; gap: 1rem; }
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .article-content > * {
            animation: fadeInUp 0.5s ease forwards;
            opacity: 0;
        }
        .article-content > *:nth-child(1) { animation-delay: 0.1s; }
        .article-content > *:nth-child(2) { animation-delay: 0.2s; }
        .article-content > *:nth-child(3) { animation-delay: 0.3s; }
        .article-content > *:nth-child(4) { animation-delay: 0.4s; }
        .floating-emoji {
            font-size: 1.5rem;
            margin-right: 0.5rem;
            vertical-align: middle;
        }
        .last-updated {
            text-align: center;
            font-style: italic;
            color: #81c784;
            margin: 1rem 0 2rem;
            font-size: 0.95rem;
        }
