* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #ff6b00;
            --secondary: #1a1a2e;
            --accent: #00a8ff;
            --light: #f8f9fa;
            --dark: #16213e;
            --gray: #6c757d;
            --success: #28a745;
            --warning: #ffc107;
            --danger: #dc3545;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        body {
            background-color: #0f1525;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--secondary) 0%, #0c0c1a 100%);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
            border-bottom: 3px solid var(--primary);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: var(--transition);
        }
        .my-logo:hover {
            color: #ff8c42;
            transform: scale(1.02);
        }
        .my-logo i {
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            gap: 30px;
        }
        .nav-link {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 15px;
            border-radius: var(--radius);
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--primary);
            background: rgba(255, 107, 0, 0.1);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--primary);
            transition: var(--transition);
        }
        .nav-link:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--light);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            background: rgba(26, 26, 46, 0.7);
            padding: 12px 0;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .breadcrumb span {
            color: var(--gray);
            margin: 0 8px;
        }
        .search-container {
            max-width: 800px;
            margin: 30px auto;
            padding: 0 20px;
        }
        .search-box {
            position: relative;
            background: var(--secondary);
            border-radius: 50px;
            padding: 5px;
            box-shadow: var(--shadow);
            border: 2px solid rgba(255, 107, 0, 0.3);
        }
        .search-box input {
            width: 100%;
            padding: 18px 25px;
            border: none;
            background: transparent;
            color: var(--light);
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 50%;
            width: 50px;
            height: 50px;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .search-box button:hover {
            background: #ff8c42;
            transform: translateY(-50%) scale(1.05);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        article {
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(255, 107, 0, 0.1);
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        h2 {
            color: var(--accent);
            font-size: 2rem;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(0, 168, 255, 0.3);
        }
        h3 {
            color: #ffcc00;
            font-size: 1.6rem;
            margin: 25px 0 15px;
        }
        h4 {
            color: #8ac926;
            font-size: 1.3rem;
            margin: 20px 0 12px;
        }
        .meta-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(0, 0, 0, 0.3);
            padding: 15px;
            border-radius: var(--radius);
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 15px;
        }
        .update-time {
            color: var(--warning);
            font-weight: 600;
        }
        .word-count {
            color: var(--accent);
            background: rgba(0, 168, 255, 0.1);
            padding: 5px 12px;
            border-radius: 20px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 107, 0, 0.15);
            border-left: 4px solid var(--primary);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .pro-tip {
            background: rgba(0, 168, 255, 0.1);
            border: 1px solid var(--accent);
            padding: 20px;
            border-radius: var(--radius);
            margin: 25px 0;
            position: relative;
        }
        .pro-tip::before {
            content: '💡 PRO TIP';
            position: absolute;
            top: -12px;
            left: 20px;
            background: var(--secondary);
            color: var(--accent);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            margin: 25px auto;
            display: block;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
            border: 2px solid rgba(255, 107, 0, 0.2);
            transition: var(--transition);
        }
        img:hover {
            transform: scale(1.01);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            margin-top: -15px;
            margin-bottom: 25px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
            padding-left: 10px;
        }
        strong {
            color: var(--primary);
            font-weight: 700;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
            border-bottom: 1px dotted transparent;
        }
        a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }
        .settings-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            background: rgba(0, 0, 0, 0.2);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .settings-table th,
        .settings-table td {
            padding: 18px 15px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .settings-table th {
            background: var(--secondary);
            color: var(--primary);
            font-weight: 700;
        }
        .settings-table tr:hover {
            background: rgba(255, 107, 0, 0.05);
        }
        aside {
            background: linear-gradient(145deg, #16213e, #1a1a2e);
            border-radius: var(--radius);
            padding: 25px;
            height: fit-content;
            position: sticky;
            top: 120px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 168, 255, 0.1);
        }
        .sidebar-widget {
            margin-bottom: 35px;
        }
        .sidebar-title {
            color: var(--primary);
            font-size: 1.4rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 107, 0, 0.3);
        }
        .related-links li {
            list-style: none;
            margin-bottom: 15px;
            padding-left: 0;
            border-left: 3px solid transparent;
            transition: var(--transition);
            padding: 10px;
            border-radius: var(--radius);
        }
        .related-links li:hover {
            border-left-color: var(--accent);
            background: rgba(0, 168, 255, 0.05);
            transform: translateX(5px);
        }
        .related-links a {
            color: var(--light);
            display: block;
            text-decoration: none;
            font-weight: 500;
        }
        .related-links a:hover {
            color: var(--accent);
        }
        .rating-section {
            background: rgba(26, 26, 46, 0.7);
            border-radius: var(--radius);
            padding: 30px;
            margin: 40px 0;
            text-align: center;
            border: 2px solid rgba(255, 193, 7, 0.2);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
            font-size: 2.2rem;
            color: var(--gray);
        }
        .star {
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--warning);
            transform: scale(1.2);
        }
        .comment-form,
        .rating-form {
            background: rgba(0, 0, 0, 0.3);
            padding: 30px;
            border-radius: var(--radius);
            margin: 40px 0;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 10px;
            color: var(--light);
            font-weight: 600;
        }
        input,
        textarea,
        select {
            width: 100%;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius);
            color: var(--light);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.2);
        }
        button[type="submit"] {
            background: linear-gradient(135deg, var(--primary), #ff8c42);
            color: white;
            border: none;
            padding: 18px 35px;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: var(--radius);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
        }
        button[type="submit"]:hover {
            background: linear-gradient(135deg, #ff8c42, var(--primary));
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 107, 0, 0.3);
        }
        footer {
            background: linear-gradient(135deg, #0c0c1a, var(--secondary));
            margin-top: 60px;
            padding-top: 50px;
            border-top: 3px solid var(--primary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            color: var(--primary);
            font-weight: 800;
            margin-bottom: 20px;
            display: block;
        }
        .footer-links h3 {
            color: var(--accent);
            font-size: 1.4rem;
            margin-bottom: 20px;
        }
        .footer-links ul li {
            list-style: none;
            margin-bottom: 12px;
            padding-left: 0;
        }
        .friend-links {
            background: rgba(0, 0, 0, 0.3);
            padding: 25px;
            border-radius: var(--radius);
            margin: 30px 0;
        }
        friend-link {
            display: inline-block;
            margin: 0 15px 15px 0;
            background: rgba(255, 107, 0, 0.1);
            padding: 10px 20px;
            border-radius: var(--radius);
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255, 107, 0, 0.2);
            transform: translateY(-3px);
        }
        friend-link a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
        }
        .copyright {
            text-align: center;
            padding: 25px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
                margin-top: 40px;
            }
            h1 {
                font-size: 2.3rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 30px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                background: var(--secondary);
                flex-direction: column;
                padding: 30px;
                transition: var(--transition);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
                z-index: 999;
            }
            .main-nav.active {
                left: 0;
            }
            .hamburger {
                display: block;
            }
            .header-top {
                padding: 12px 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .meta-info {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            article {
                padding: 20px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .settings-table {
                display: block;
                overflow-x: auto;
            }
            .search-box input {
                padding: 15px 20px;
                font-size: 1rem;
            }
            button[type="submit"] {
                padding: 15px 25px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, aside, .rating-section, .comment-form {
            animation: fadeIn 0.8s ease-out;
        }