* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0c0c1d 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            min-height: 100vh;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 5px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .site-header {
            background-color: rgba(12, 12, 29, 0.95);
            border-bottom: 2px solid #4dabf7;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            animation: logo-pulse 0.5s ease;
        }
        @keyframes logo-pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #e9ecef;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background-color: rgba(77, 171, 247, 0.2);
            color: #74c0fc;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #e9ecef;
            cursor: pointer;
        }
        .breadcrumb {
            max-width: 1400px;
            margin: 1rem auto 2rem;
            padding: 0 2rem;
            font-size: 0.9rem;
            color: #adb5bd;
        }
        .breadcrumb a {
            color: #adb5bd;
        }
        .breadcrumb a:hover {
            color: #74c0fc;
        }
        .main-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem 4rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .content-area {
            background-color: rgba(26, 26, 46, 0.8);
            border-radius: 12px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2d3746;
        }
        article {
            max-width: 900px;
        }
        h1, h2, h3, h4 {
            color: #e9ecef;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3rem;
            border-bottom: 3px solid #ff6b6b;
            padding-bottom: 0.5rem;
            margin-top: 0;
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            padding-left: 0.5rem;
            border-left: 5px solid #ff6b6b;
        }
        h3 {
            font-size: 1.8rem;
            color: #a5d8ff;
        }
        h4 {
            font-size: 1.4rem;
            color: #ced4da;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #a5d8ff;
            background-color: rgba(32, 47, 71, 0.4);
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 5px solid #4dabf7;
        }
        .highlight {
            background-color: rgba(255, 107, 107, 0.15);
            padding: 1.5rem;
            border-radius: 8px;
            border: 1px dashed #ff6b6b;
            margin: 2rem 0;
        }
        .info-box {
            background-color: rgba(32, 71, 57, 0.4);
            border-left: 5px solid #38d9a9;
            padding: 1.5rem;
            border-radius: 8px;
            margin: 2rem 0;
        }
        .float-img {
            float: right;
            margin: 0 0 1.5rem 2rem;
            max-width: 400px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.7);
        }
        .float-img.left {
            float: left;
            margin: 0 2rem 1.5rem 0;
        }
        .clear {
            clear: both;
        }
        ul, ol {
            margin: 1.5rem 0 1.5rem 2rem;
            padding-left: 1rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        strong {
            color: #ffd8a8;
            font-weight: 700;
        }
        em {
            color: #b2f2bb;
            font-style: italic;
        }
        .quote {
            font-style: italic;
            color: #ffc9c9;
            border-left: 4px solid #ff6b6b;
            padding-left: 1.5rem;
            margin: 2rem 0 2rem 1rem;
            font-size: 1.2rem;
        }
        .update-time {
            font-size: 0.9rem;
            color: #adb5bd;
            text-align: right;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px solid #495057;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background-color: rgba(26, 26, 46, 0.8);
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #2d3746;
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            color: #ffa94d;
            border-bottom: 2px solid #ffa94d;
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 0.8rem;
            background-color: #1c1c2e;
            border: 1px solid #495057;
            border-right: none;
            border-radius: 6px 0 0 6px;
            color: #f0f0f0;
            font-size: 1rem;
        }
        .search-form button {
            background-color: #4dabf7;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background-color 0.3s;
        }
        .search-form button:hover {
            background-color: #339af0;
        }
        .related-links ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .related-links li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed #495057;
        }
        .related-links li:last-child {
            border-bottom: none;
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffd43b;
            margin: 1rem 0;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            height: 120px;
            padding: 0.8rem;
            background-color: #1c1c2e;
            border: 1px solid #495057;
            border-radius: 6px;
            color: #f0f0f0;
            font-family: inherit;
            font-size: 1rem;
            margin-bottom: 1rem;
            resize: vertical;
        }
        .comment-form button {
            width: 100%;
            padding: 0.8rem;
            background-color: #38d9a9;
            color: #0c0c1d;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .comment-form button:hover {
            background-color: #20c997;
        }
        .site-footer {
            background-color: #0c0c1d;
            border-top: 2px solid #4dabf7;
            padding: 3rem 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #ffa94d;
            margin-top: 0;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            background-color: #1a1a2e;
            padding: 0.8rem 1rem;
            margin-bottom: 0.8rem;
            border-radius: 6px;
            border-left: 4px solid #4dabf7;
            transition: transform 0.3s, background-color 0.3s;
        }
        friend-link:hover {
            transform: translateX(5px);
            background-color: #252544;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #495057;
            color: #adb5bd;
            font-size: 0.9rem;
            width: 100%;
        }
        @media (max-width: 1100px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .sidebar {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
                background-color: rgba(12, 12, 29, 0.98);
                border-radius: 8px;
                padding: 1rem;
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav a {
                justify-content: center;
                padding: 1rem;
            }
            .content-area {
                padding: 2rem;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            .float-img {
                float: none;
                margin: 1.5rem auto;
                max-width: 100%;
            }
            .footer-container {
                flex-direction: column;
            }
        }