* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c0e2a 0%, #1a1b3a 100%);
            color: #f0f0f0;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4fc3f7;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .text-highlight { color: #ffcc00; font-weight: bold; }
        .btn {
            display: inline-block;
            background: linear-gradient(90deg, #ff6b00, #ffa726);
            color: white;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(255, 107, 0, 0.4);
        }
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(255, 107, 0, 0.6);
        }
        .header {
            background: rgba(10, 12, 40, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
            border-bottom: 2px solid #ff6b00;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff6b00, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .logo a:hover {
            text-shadow: 0 0 15px rgba(255, 107, 0, 0.5);
        }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-desktop a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
        }
        .nav-desktop a:hover {
            border-bottom-color: #ff6b00;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffcc00;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(10, 12, 40, 0.98);
            flex-direction: column;
            padding: 20px;
            border-top: 1px solid #333;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile ul {
            list-style: none;
        }
        .nav-mobile li {
            margin: 15px 0;
        }
        .nav-mobile a {
            font-size: 1.2rem;
            display: block;
            padding: 10px;
            border-left: 4px solid #ff6b00;
            background: rgba(255, 107, 0, 0.1);
            border-radius: 0 8px 8px 0;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(25, 27, 60, 0.7);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            border: 1px solid #444;
        }
        .sidebar {
            background: rgba(25, 27, 60, 0.7);
            border-radius: 20px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 120px;
            border: 1px solid #444;
        }
        .widget {
            margin-bottom: 30px;
        }
        .widget h3 {
            color: #ffcc00;
            border-bottom: 2px solid #ff6b00;
            padding-bottom: 10px;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .search-box {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 15px;
            border-radius: 8px 0 0 8px;
            border: 2px solid #444;
            background: #1a1c3a;
            color: white;
            font-size: 1rem;
        }
        .search-box button {
            background: #ff6b00;
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.2rem;
        }
        .rating-box, .comment-box {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .rating-box input, .comment-box textarea {
            padding: 12px;
            border-radius: 8px;
            border: 2px solid #444;
            background: #1a1c3a;
            color: white;
            font-size: 1rem;
        }
        .comment-box textarea {
            min-height: 120px;
            resize: vertical;
        }
        h1 {
            font-size: 3rem;
            color: #ffcc00;
            margin-bottom: 25px;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(255, 204, 0, 0.3);
        }
        h2 {
            font-size: 2.2rem;
            color: #4fc3f7;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #4fc3f7;
        }
        h3 {
            font-size: 1.8rem;
            color: #a5d6a7;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #ffab91;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            background: rgba(255, 107, 0, 0.1);
            padding: 25px;
            border-radius: 15px;
            border-left: 6px solid #ff6b00;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        .feature-box {
            background: linear-gradient(135deg, #1a237e, #311b92);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
            border-left: 6px solid #ffcc00;
        }
        .feature-box h3 {
            color: #ffcc00;
            margin-top: 0;
        }
        .article-image {
            margin: 30px auto;
            text-align: center;
        }
        .article-image img {
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .article-image img:hover {
            transform: scale(1.02);
        }
        .caption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 30px 0;
        }
        .link-list a {
            background: rgba(79, 195, 247, 0.15);
            padding: 12px 20px;
            border-radius: 50px;
            border: 1px solid #4fc3f7;
        }
        .link-list a:hover {
            background: rgba(79, 195, 247, 0.3);
        }
        .footer {
            background: rgba(5, 7, 25, 0.98);
            padding: 50px 0 30px;
            margin-top: 60px;
            border-top: 3px solid #ff6b00;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff6b00, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 20px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }
        friend-link a {
            background: rgba(255, 255, 255, 0.05);
            padding: 10px 18px;
            border-radius: 8px;
            font-size: 0.95rem;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ffcc00;
            font-weight: bold;
            margin-left: 10px;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-desktop {
                display: none;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .article-content {
                padding: 25px;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }