* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1419;
            color: #e0e6f0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #5dade2;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #85c1e9;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            display: block;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1f2e 0%, #0a0e17 100%);
            padding: 1.2rem 5%;
            border-bottom: 2px solid #2c3e50;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff9a00, #ff5252);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #bdc3c7;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .main-nav a:hover {
            background-color: rgba(92, 173, 226, 0.15);
            color: #5dade2;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #5dade2;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem 5%;
            background-color: #1a2530;
            font-size: 0.9rem;
            color: #95a5a6;
        }
        .breadcrumb a {
            color: #7fb3d5;
        }
        .search-container {
            padding: 2rem 5%;
            background-color: #15202b;
            text-align: center;
        }
        .search-box {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
        }
        .search-box input {
            flex-grow: 1;
            padding: 1.2rem 1.8rem;
            border: none;
            background-color: #2c3e50;
            color: #ecf0f1;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background: linear-gradient(90deg, #3498db, #2980b9);
            border: none;
            color: white;
            padding: 0 2.5rem;
            cursor: pointer;
            font-weight: bold;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(90deg, #2980b9, #1c5a7a);
        }
        .content-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-main {
            background-color: #1e2a38;
            border-radius: 15px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1, h2, h3, h4 {
            color: #ffffff;
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3.2rem;
            border-bottom: 3px solid #ff9a00;
            padding-bottom: 1rem;
            text-align: center;
            margin-top: 0;
        }
        h2 {
            font-size: 2.4rem;
            color: #85c1e9;
            padding-left: 1rem;
            border-left: 5px solid #3498db;
        }
        h3 {
            font-size: 1.8rem;
            color: #a3e4d7;
        }
        h4 {
            font-size: 1.4rem;
            color: #f8c471;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        strong {
            color: #f7dc6f;
            font-weight: 700;
        }
        .highlight {
            background-color: rgba(255, 154, 0, 0.15);
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 4px solid #ff9a00;
            margin: 2rem 0;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 0.5rem;
        }
        .article-image {
            margin: 2.5rem auto;
            max-width: 800px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
            border: 3px solid #34495e;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #bdc3c7;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        .content-links {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 2rem 0;
            padding: 1.5rem;
            background-color: #2c3e50;
            border-radius: 10px;
        }
        .content-links a {
            background-color: #1a5276;
            padding: 0.7rem 1.5rem;
            border-radius: 30px;
            color: #d6eaf8;
            font-weight: 600;
        }
        .content-links a:hover {
            background-color: #21618c;
            transform: translateY(-3px);
        }
        .sidebar {
            background-color: #1a2530;
            border-radius: 15px;
            padding: 2rem;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #ff9a00;
            margin-top: 0;
            border-bottom: 2px dashed #34495e;
            padding-bottom: 0.8rem;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar li {
            padding: 0.8rem 0;
            border-bottom: 1px dotted #34495e;
        }
        .rating-section, .comment-section {
            background-color: #1e2a38;
            border-radius: 15px;
            padding: 2.5rem;
            margin-top: 3rem;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
            font-size: 2.2rem;
            color: #f1c40f;
            cursor: pointer;
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .rating-form input, .comment-form input,
        .comment-form textarea {
            padding: 1rem;
            border-radius: 8px;
            border: 1px solid #34495e;
            background-color: #2c3e50;
            color: #ecf0f1;
            font-size: 1rem;
            outline: none;
        }
        .comment-form textarea {
            min-height: 150px;
            resize: vertical;
        }
        .form-submit {
            background: linear-gradient(90deg, #27ae60, #229954);
            color: white;
            border: none;
            padding: 1.2rem;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .form-submit:hover {
            background: linear-gradient(90deg, #229954, #1e8449);
        }
        .site-footer {
            background-color: #0a0e17;
            margin-top: 4rem;
            padding: 3rem 5%;
            border-top: 2px solid #2c3e50;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin: 2rem 0;
        }
        .friend-links a {
            color: #85c1e9;
            font-weight: 600;
            padding: 0.8rem 1.5rem;
            background-color: rgba(52, 152, 219, 0.1);
            border-radius: 6px;
        }
        .footer-info {
            text-align: center;
            color: #95a5a6;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #34495e;
        }
        .update-time {
            color: #f7dc6f;
            font-weight: bold;
        }
        @media (max-width: 768px) {
            .site-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            .main-nav {
                width: 100%;
                display: none;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 5%;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            .content-wrapper, .article-main {
                padding: 1.5rem;
            }
            .search-box {
                flex-direction: column;
                border-radius: 15px;
            }
            .search-box input, .search-box button {
                width: 100%;
                border-radius: 0;
                padding: 1rem;
            }
        }