:root {
            --primary-dark: #1a0b2e;
            --primary-red: #c42d2d;
            --primary-blue: #2d5a9c;
            --accent-gold: #d4af37;
            --text-light: #f0e6ff;
            --text-gray: #ccc;
            --bg-card: rgba(40, 20, 70, 0.85);
            --border-glow: rgba(196, 45, 45, 0.5);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0d0519;
            background-image: radial-gradient(circle at 20% 30%, rgba(45, 90, 156, 0.15) 0%, transparent 20%),
                              radial-gradient(circle at 80% 70%, rgba(196, 45, 45, 0.1) 0%, transparent 20%);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
            padding-top: 80px;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-red);
            text-shadow: 0 0 8px rgba(196, 45, 45, 0.7);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(26, 11, 46, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--primary-red);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-red), var(--accent-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
            text-shadow: 0 0 15px rgba(196, 45, 45, 0.3);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            position: relative;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-red);
            transition: width 0.3s;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text-light);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: rgba(40, 20, 70, 0.5);
            border-bottom: 1px solid var(--border-glow);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb span {
            color: var(--accent-gold);
            margin: 0 8px;
        }
        main {
            padding: 30px 0;
        }
        article {
            background-color: var(--bg-card);
            border-radius: 15px;
            border: 1px solid var(--border-glow);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
            padding: 40px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        article::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
            z-index: -1;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            color: var(--accent-gold);
            text-align: center;
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
            line-height: 1.2;
            border-bottom: 3px solid var(--primary-red);
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.3rem;
            margin: 40px 0 20px;
            color: var(--primary-red);
            padding-left: 15px;
            border-left: 5px solid var(--accent-gold);
        }
        h3 {
            font-size: 1.8rem;
            margin: 30px 0 15px;
            color: var(--text-light);
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 10px;
            color: var(--text-gray);
        }
        p {
            margin-bottom: 20px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(196, 45, 45, 0.2), transparent);
            border-left: 4px solid var(--primary-red);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        .img-container {
            text-align: center;
            margin: 30px 0;
        }
        .feature-img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 3px solid var(--primary-blue);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
            transition: var(--transition);
        }
        .feature-img:hover {
            transform: scale(1.02);
            border-color: var(--accent-gold);
        }
        .caption {
            font-style: italic;
            color: var(--text-gray);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .card {
            background: rgba(30, 15, 50, 0.9);
            border: 1px solid var(--border-glow);
            border-radius: 12px;
            padding: 25px;
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(196, 45, 45, 0.3);
        }
        .card h3 {
            color: var(--accent-gold);
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px 15px;
            border-radius: 8px;
            border: 1px solid var(--primary-blue);
            background-color: rgba(255, 255, 255, 0.1);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent-gold);
            box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
        }
        button {
            background: linear-gradient(90deg, var(--primary-red), #a02020);
            color: white;
            border: none;
            padding: 15px 25px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        button:hover {
            background: linear-gradient(90deg, #a02020, var(--primary-red));
            box-shadow: 0 0 20px rgba(196, 45, 45, 0.7);
        }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            color: var(--text-gray);
            font-size: 2rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: var(--accent-gold);
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: var(--text-gray);
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed var(--border-glow);
        }
        footer {
            background-color: var(--primary-dark);
            border-top: 2px solid var(--primary-red);
            padding: 40px 20px;
            margin-top: 60px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 10px;
        }
        .friend-link {
            background: rgba(45, 90, 156, 0.3);
            padding: 10px 20px;
            border-radius: 6px;
            border: 1px solid var(--primary-blue);
            transition: var(--transition);
        }
        .friend-link:hover {
            background: rgba(196, 45, 45, 0.3);
            border-color: var(--primary-red);
        }
        .copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-glow);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.7rem; }
            h2 { font-size: 2rem; }
            .nav-links { gap: 15px; }
        }
        @media (max-width: 768px) {
            body { padding-top: 70px; }
            .hamburger { display: block; }
            .nav-links {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: rgba(26, 11, 46, 0.98);
                flex-direction: column;
                align-items: center;
                padding-top: 40px;
                gap: 30px;
                transition: left 0.5s ease;
            }
            .nav-links.active { left: 0; }
            .header-container { padding: 12px 20px; }
            article { padding: 25px; }
            .interactive-section { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
            .card { padding: 20px; }
            .footer-container { grid-template-columns: 1fr; }
        }