* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #FF6B00;
            --primary-dark: #E55A00;
            --secondary: #1A237E;
            --dark: #121212;
            --light: #F5F5F5;
            --gray: #757575;
            --success: #4CAF50;
            --warning: #FF9800;
            --radius: 8px;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 100%);
            color: var(--light);
            overflow-x: hidden;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary);
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Impact', sans-serif;
            font-size: 2.2rem;
            color: var(--primary);
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 1px;
            background: linear-gradient(45deg, #FF6B00, #FFD700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            transition: var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 16px;
            border-radius: var(--radius);
            transition: var(--transition);
            position: relative;
        }
        nav a:hover {
            color: var(--primary);
            background: rgba(255, 107, 0, 0.1);
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--primary);
            transition: var(--transition);
        }
        nav a:hover::after {
            width: 70%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 12px 0;
            margin-bottom: 30px;
            border-radius: var(--radius);
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            color: var(--gray);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb i {
            margin: 0 8px;
            color: var(--primary);
        }
        main {
            padding: 40px 0;
            background: rgba(26, 26, 46, 0.7);
            border-radius: 15px;
            margin: 20px auto;
            box-shadow: var(--shadow);
        }
        article {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1, h2, h3, h4 {
            color: var(--primary);
            margin: 1.5em 0 0.8em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            margin-bottom: 30px;
            text-shadow: 2px 2px 8px rgba(255, 107, 0, 0.3);
            background: linear-gradient(45deg, #FF6B00, #FFD700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            padding-bottom: 15px;
            border-bottom: 3px solid rgba(255, 107, 0, 0.3);
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid var(--primary);
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #FFD700;
        }
        h4 {
            font-size: 1.5rem;
            color: #4FC3F7;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 107, 0, 0.15);
            padding: 20px;
            border-radius: var(--radius);
            border-left: 4px solid var(--primary);
            margin: 25px 0;
        }
        .pro-tip {
            background: rgba(76, 175, 80, 0.15);
            padding: 15px;
            border-radius: var(--radius);
            margin: 20px 0;
            border: 1px solid var(--success);
        }
        .pro-tip::before {
            content: "🔥 PRO TIP: ";
            font-weight: bold;
            color: var(--success);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
            margin: 30px 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 2px solid transparent;
        }
        img:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .content-link {
            color: #4FC3F7;
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted #4FC3F7;
            padding: 2px 4px;
            transition: var(--transition);
        }
        .content-link:hover {
            background: rgba(79, 195, 247, 0.1);
            border-bottom-style: solid;
        }
        .search-section {
            background: rgba(255, 255, 255, 0.05);
            padding: 30px;
            border-radius: var(--radius);
            margin: 40px 0;
            text-align: center;
            border: 1px solid rgba(255, 107, 0, 0.3);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 20px auto 0;
        }
        .search-form input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            border-radius: var(--radius) 0 0 var(--radius);
            background: rgba(255, 255, 255, 0.1);
            color: var(--light);
            font-size: 1.1rem;
        }
        .search-form button {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .user-interaction {
            background: rgba(255, 255, 255, 0.05);
            padding: 40px;
            border-radius: var(--radius);
            margin: 50px 0;
            border: 1px solid rgba(76, 175, 80, 0.3);
        }
        .rating-section {
            text-align: center;
            margin-bottom: 40px;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }
        .star {
            font-size: 2.5rem;
            color: #555;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #FFD700;
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 20px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--light);
            font-size: 1.1rem;
            margin-bottom: 20px;
            min-height: 150px;
            resize: vertical;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }
        .form-row input {
            padding: 15px;
            border-radius: var(--radius);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--light);
            font-size: 1.1rem;
        }
        .submit-btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 18px 40px;
            border-radius: var(--radius);
            cursor: pointer;
            font-size: 1.2rem;
            font-weight: 600;
            transition: var(--transition);
            display: block;
            margin: 30px auto 0;
        }
        .submit-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 107, 0, 0.3);
        }
        footer {
            background: rgba(12, 12, 12, 0.95);
            padding: 60px 0 30px;
            margin-top: 60px;
            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-section h3 {
            color: var(--primary);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: var(--light);
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 10px;
        }
        .footer-links i {
            color: var(--primary);
            width: 20px;
        }
        friend-link {
            display: block;
            background: rgba(255, 107, 0, 0.1);
            padding: 15px;
            border-radius: var(--radius);
            margin: 15px 0;
            border: 1px solid rgba(255, 107, 0, 0.3);
        }
        friend-link a {
            color: #4FC3F7;
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link a:hover {
            color: var(--primary);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        .update-time {
            background: rgba(255, 152, 0, 0.1);
            padding: 15px;
            border-radius: var(--radius);
            margin: 40px 0;
            text-align: center;
            border: 1px solid rgba(255, 152, 0, 0.3);
        }
        .update-time i {
            color: var(--warning);
            margin-right: 10px;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .header-container { padding: 15px 20px; }
        }
        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(18, 18, 18, 0.98);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
                box-shadow: var(--shadow);
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .my-logo {
                font-size: 1.8rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                border-radius: var(--radius);
                margin-bottom: 10px;
            }
            .search-form button {
                border-radius: var(--radius);
                padding: 15px;
            }
            .stars {
                gap: 5px;
            }
            .star {
                font-size: 2rem;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        main {
            animation: fadeIn 0.8s ease-out;
        }
        .text-center { text-align: center; }
        .mb-20 { margin-bottom: 20px; }
        .mb-30 { margin-bottom: 30px; }
        .mt-40 { margin-top: 40px; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .bold { font-weight: 800; color: #FFD700; }
        .italic { font-style: italic; color: #B39DDB; }