* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a0f1c 0%, #1a2332 100%);
            background-attachment: fixed;
            max-width: 1400px;
            margin: 0 auto;
            box-shadow: 0 0 60px rgba(0, 60, 255, 0.15);
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            top: 0; left: 0; right: 0; bottom: 0;
            background: url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=5') center/cover no-repeat fixed;
            opacity: 0.03;
            z-index: -1;
        }
        h1, h2, h3, h4 { font-family: 'Arial Black', 'Arial Bold', Gadget, sans-serif; color: #6ee2ff; margin-bottom: 1rem; text-shadow: 0 2px 5px rgba(0,0,0,0.7); }
        h1 { font-size: clamp(2.5rem, 5vw, 4rem); border-bottom: 4px solid #00a2ff; padding-bottom: 0.5rem; margin-top: 1.5rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); border-left: 5px solid #ff6b00; padding-left: 15px; margin-top: 2.5rem; }
        h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); color: #9acdff; margin-top: 2rem; }
        h4 { font-size: 1.4rem; color: #ffcc66; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; text-align: justify; hyphens: auto; }
        a { color: #00d4ff; text-decoration: none; transition: color 0.3s, text-shadow 0.3s; }
        a:hover { color: #ffaa00; text-shadow: 0 0 8px rgba(255, 170, 0, 0.6); }
        strong { color: #ffcc00; font-weight: 700; }
        em { color: #aaffaa; font-style: italic; }
        blockquote {
            border-left: 4px solid #6ee2ff;
            padding: 1rem 1.5rem;
            margin: 2rem 0;
            background: rgba(30, 60, 90, 0.4);
            font-style: italic;
            border-radius: 0 8px 8px 0;
        }
        .container {
            width: 95%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .site-header {
            background: rgba(10, 20, 40, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #00a2ff;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            color: #00f7ff;
            text-decoration: none;
            text-shadow: 0 0 15px #0080ff, 0 0 25px #0080ff;
            background: linear-gradient(90deg, #00a2ff, #00f7ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: all 0.4s;
        }
        .my-logo:hover {
            text-shadow: 0 0 20px #00a2ff, 0 0 35px #00a2ff;
            transform: scale(1.05);
        }
        .breadcrumb {
            padding: 0.8rem 0;
            background: rgba(20, 40, 70, 0.6);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            border-radius: 0 0 8px 8px;
        }
        .breadcrumb a { color: #aaccff; }
        .breadcrumb span { color: #cccccc; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #ccddff;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .main-nav a:hover, .main-nav a.active {
            background: rgba(0, 162, 255, 0.2);
            color: #00f7ff;
            box-shadow: 0 0 10px rgba(0, 162, 255, 0.5);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #00f7ff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: radial-gradient(ellipse at center, rgba(20, 60, 120, 0.4) 0%, rgba(10, 20, 40, 0) 70%);
            border-radius: 12px;
            margin: 2rem 0;
        }
        .hero p.lead {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 1.5rem auto;
            color: #b3e0ff;
        }
        main {
            padding: 2rem 0;
            background: rgba(15, 25, 45, 0.85);
            border-radius: 12px;
            margin-bottom: 2rem;
        }
        .article-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .article-content { grid-template-columns: 1fr; }
        }
        .sidebar {
            background: rgba(30, 50, 80, 0.6);
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px solid #2a5080;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2rem;
        }
        .widget h3 {
            font-size: 1.4rem;
            border-bottom: 2px solid #ff6b00;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .form-group { display: flex; flex-direction: column; }
        .form-group label { margin-bottom: 0.5rem; color: #aaccff; font-weight: 600; }
        .form-control {
            padding: 0.8rem;
            border-radius: 6px;
            border: 1px solid #4a7bb0;
            background: rgba(20, 40, 70, 0.7);
            color: #e0e0e0;
            font-size: 1rem;
            transition: border 0.3s, box-shadow 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #00d4ff;
            box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
        }
        textarea.form-control { min-height: 120px; resize: vertical; }
        .btn {
            background: linear-gradient(90deg, #ff6b00, #ffaa00);
            color: #fff;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .btn:hover {
            background: linear-gradient(90deg, #ff8500, #ffcc00);
            box-shadow: 0 0 15px rgba(255, 170, 0, 0.7);
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffcc00;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            border: 3px solid #00a2ff;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            margin: 2rem auto;
            display: block;
            transition: transform 0.5s;
        }
        .article-img:hover { transform: scale(1.02); }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .internal-links {
            background: rgba(40, 70, 110, 0.3);
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .internal-links h3 { margin-top: 0; }
        .internal-links ul { columns: 2; list-style: square inside; }
        .internal-links li { margin-bottom: 0.8rem; }
        @media (max-width: 768px) { .internal-links ul { columns: 1; } }
        .site-footer {
            background: rgba(5, 15, 30, 0.95);
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #00a2ff;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
        }
        friend-link a {
            color: #66ccff;
            padding: 0.3rem 0;
            display: inline-block;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a5080;
            color: #88aadd;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-content { flex-wrap: wrap; }
            .main-nav { display: none; width: 100%; order: 3; margin-top: 1rem; }
            .main-nav.active { display: block; }
            .main-nav ul { flex-direction: column; gap: 0.5rem; }
            .hamburger { display: block; }
            .hero { padding: 2rem 1rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .article-content { gap: 2rem; }
        }
        .text-center { text-align: center; }
        .mt-2 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 2rem; }
        .last-updated {
            font-size: 0.9rem;
            color: #88aadd;
            text-align: right;
            padding: 0.5rem;
            background: rgba(30, 50, 80, 0.4);
            border-radius: 5px;
            margin-bottom: 1.5rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(0, 100, 200, 0.2), rgba(100, 0, 200, 0.2));
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #00d4ff;
            margin: 2rem 0;
        }
        .emoji { font-size: 1.2em; margin-right: 0.3rem; }