* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a192f;
            --primary-blue: #1e3a8a;
            --accent-teal: #14b8a6;
            --accent-orange: #f97316;
            --text-light: #f8fafc;
            --text-gray: #cbd5e1;
            --bg-card: #1e293b;
            --border-color: #334155;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-light);
            line-height: 1.7;
            font-size: 1.05rem;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-teal);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent-orange);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section, article, header, footer {
            padding: 2.5rem 0;
        }
        .site-header {
            background: linear-gradient(to right, var(--primary-dark), var(--primary-blue));
            border-bottom: 2px solid var(--accent-teal);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 20px;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, var(--accent-teal), var(--accent-orange));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            color: var(--text-gray);
            font-weight: 600;
            padding: 0.5rem 0.75rem;
            border-radius: 4px;
        }
        .nav-desktop a:hover {
            background-color: rgba(30, 58, 138, 0.5);
            color: var(--text-light);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--bg-card);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid var(--border-color);
            box-shadow: 0 10px 15px rgba(0,0,0,0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-gray);
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .nav-mobile a:hover {
            background-color: var(--primary-blue);
            color: var(--text-light);
        }
        .breadcrumb {
            background-color: var(--bg-card);
            padding: 1rem 20px;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb span {
            color: var(--accent-orange);
            margin: 0 8px;
        }
        .hero {
            text-align: center;
            background: radial-gradient(circle at center, #1e3a8a 0%, #0a192f 70%);
            padding: 4rem 1rem;
            border-bottom: 3px solid var(--accent-orange);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            line-height: 1.2;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
        }
        .hero p {
            font-size: 1.3rem;
            color: var(--text-gray);
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .content-main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background-color: var(--bg-card);
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        h1, h2, h3, h4 {
            color: var(--accent-teal);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid var(--accent-orange);
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--accent-orange);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: var(--text-light);
        }
        h4 {
            font-size: 1.4rem;
            color: var(--text-gray);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        strong {
            color: var(--accent-orange);
            font-weight: 700;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(20,184,166,0.1), rgba(249,115,22,0.1));
            border-left: 5px solid var(--accent-teal);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .article-img {
            width: 100%;
            border-radius: 10px;
            border: 3px solid var(--border-color);
            margin: 2rem auto;
            box-shadow: 0 5px 15px rgba(0,0,0,0.6);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: var(--bg-card);
            border-radius: 10px;
            padding: 1.8rem;
            border: 1px solid var(--border-color);
        }
        .widget h3 {
            color: var(--accent-orange);
            margin-top: 0;
            font-size: 1.5rem;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 0.75rem;
            margin-bottom: 1.5rem;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 6px 0 0 6px;
            background-color: #0f172a;
            color: var(--text-light);
            font-size: 1rem;
        }
        .search-form button {
            background-color: var(--accent-teal);
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background-color: var(--accent-orange);
        }
        .rating-widget form, .comment-widget form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ffc107;
            margin-bottom: 1rem;
        }
        .rating-stars i {
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        form label {
            font-weight: 600;
            margin-bottom: -8px;
        }
        form input, form textarea, form select {
            padding: 12px;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            background-color: #0f172a;
            color: var(--text-light);
            font-size: 1rem;
        }
        form textarea {
            min-height: 120px;
            resize: vertical;
        }
        form button {
            padding: 14px;
            background: linear-gradient(to right, var(--accent-teal), var(--primary-blue));
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 0.5rem;
        }
        form button:hover {
            background: linear-gradient(to right, var(--accent-orange), var(--accent-teal));
            transform: translateY(-2px);
        }
        .site-footer {
            background-color: #0f172a;
            border-top: 3px solid var(--accent-teal);
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-logo {
            flex: 1;
            min-width: 250px;
        }
        .footer-links {
            flex: 2;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
        }
        .footer-col h4 {
            color: var(--accent-orange);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 0.8rem;
        }
        .friend-links {
            width: 100%;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
        }
        friend-link {
            display: inline-block;
            background-color: var(--primary-blue);
            padding: 0.5rem 1rem;
            margin-right: 1rem;
            margin-bottom: 1rem;
            border-radius: 5px;
            color: var(--text-light);
        }
        friend-link:hover {
            background-color: var(--accent-teal);
        }
        .copyright {
            text-align: center;
            width: 100%;
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .content-main {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            article {
                padding: 1.8rem;
            }
            .footer-container {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        .text-center { text-align: center; }
        .mb-2 { margin-bottom: 2rem; }
        .mt-2 { margin-top: 2rem; }
        .updated-time {
            color: var(--accent-orange);
            font-weight: bold;
            background-color: rgba(249,115,22,0.1);
            padding: 0.5rem 1rem;
            border-radius: 5px;
            display: inline-block;
            margin-bottom: 2rem;
        }