* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            color: #e8e8e8;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f04e30;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #ff6b4a;
            text-shadow: 0 0 8px rgba(240, 78, 48, 0.6);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #f04e30;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #f04e30, #ff9a3d);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        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 12px;
            border-radius: 5px;
        }
        .nav-links a:hover {
            background: rgba(240, 78, 48, 0.1);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #f04e30;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(255,255,255,0.03);
            margin-bottom: 25px;
            border-bottom: 1px solid #333;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #888;
        }
        .search-box {
            margin: 20px 0 30px;
            display: flex;
            max-width: 600px;
        }
        .search-box input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid #444;
            background: #1e1e2e;
            color: #fff;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-box button {
            background: linear-gradient(to right, #f04e30, #d43a20);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(to right, #ff5c3d, #e84a2c);
        }
        main {
            flex: 1;
            padding: 20px 0 40px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(30, 30, 40, 0.7);
            border-radius: 15px;
            padding: 35px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #3a3a4a;
        }
        h1 {
            font-size: 2.8rem;
            color: #ff9a3d;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(255, 154, 61, 0.3);
            border-bottom: 3px solid #f04e30;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2rem;
            color: #4fc3f7;
            margin: 35px 0 15px;
            padding-bottom: 8px;
            border-bottom: 2px dashed #4fc3f7;
        }
        h3 {
            font-size: 1.5rem;
            color: #a5d6a7;
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.2rem;
            color: #ffcc80;
            margin: 20px 0 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(79, 195, 247, 0.1);
            border-left: 5px solid #4fc3f7;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box {
            background: rgba(26, 35, 50, 0.8);
            border: 1px solid #555;
            border-radius: 10px;
            padding: 20px;
            margin: 25px 0;
            float: right;
            width: 320px;
            margin-left: 25px;
        }
        .info-box h3 {
            margin-top: 0;
            color: #f04e30;
        }
        @media (max-width: 768px) {
            .info-box {
                float: none;
                width: 100%;
                margin-left: 0;
            }
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 8px;
            font-size: 0.95rem;
        }
        aside {
            background: rgba(25, 25, 35, 0.8);
            border-radius: 15px;
            padding: 25px;
            height: fit-content;
            border: 1px solid #444;
        }
        .related-links h3 {
            color: #ff9a3d;
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dotted #444;
        }
        .rating-section, .comment-section {
            background: rgba(40, 40, 55, 0.8);
            border-radius: 10px;
            padding: 25px;
            margin-top: 40px;
            border: 1px solid #555;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .rating-stars i {
            color: #555;
            transition: color 0.2s, transform 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #ffd700;
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            background: #1e1e2e;
            border: 2px solid #444;
            color: white;
            border-radius: 8px;
            margin: 15px 0;
            font-size: 1rem;
            min-height: 120px;
            resize: vertical;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input {
            width: 100%;
            padding: 12px 15px;
            background: #1e1e2e;
            border: 2px solid #444;
            color: white;
            border-radius: 8px;
            font-size: 1rem;
        }
        .submit-btn {
            background: linear-gradient(to right, #f04e30, #ff9a3d);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(240, 78, 48, 0.4);
        }
        footer {
            background: rgba(5, 5, 10, 0.98);
            padding: 40px 0 20px;
            border-top: 2px solid #f04e30;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            padding: 8px 15px;
            background: rgba(255,255,255,0.05);
            border-radius: 6px;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: rgba(240, 78, 48, 0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #888;
            font-size: 0.9rem;
        }
        .update-time {
            color: #4fc3f7;
            font-weight: bold;
            background: rgba(79, 195, 247, 0.1);
            padding: 5px 10px;
            border-radius: 5px;
            display: inline-block;
            margin: 10px 0;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background: rgba(10, 10, 15, 0.98);
                width: 250px;
                height: calc(100vh - 80px);
                padding: 30px;
                transition: right 0.5s ease;
                border-left: 2px solid #f04e30;
            }
            .nav-links.active {
                right: 0;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 25px 20px;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .key-term {
            font-weight: bold;
            color: #ffcc80;
            border-bottom: 1px dotted #ffcc80;
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            color: #b39ddb;
            text-align: center;
            margin: 25px auto;
            max-width: 800px;
            border-left: 4px solid #b39ddb;
            padding-left: 20px;
        }