* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #FF6B00;
            --secondary: #1A1A2E;
            --accent: #00C2FF;
            --light: #F8F9FA;
            --dark: #0F0F1E;
            --gray: #6C757D;
            --success: #28A745;
            --danger: #DC3545;
            --border-radius: 12px;
            --box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
            --transition: all 0.3s ease;
        }
        body {
            background: linear-gradient(135deg, #0F0F1E 0%, #1A1A2E 100%);
            color: #E0E0E0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(15, 15, 30, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary);
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #FF6B00, #FF8E00, #FFAA00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            transition: var(--transition);
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-shadow: 0 0 15px rgba(255, 107, 0, 0.5);
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 992px) {
            .desktop-nav {
                display: none;
            }
        }
        .desktop-nav a {
            color: #E0E0E0;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 30px;
            transition: var(--transition);
            position: relative;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            background: var(--primary);
            color: white;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: var(--transition);
        }
        .desktop-nav a:hover::after {
            width: 70%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 10px;
        }
        @media (max-width: 992px) {
            .hamburger {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: rgba(26, 26, 46, 0.98);
            backdrop-filter: blur(15px);
            padding: 20px;
            display: none;
            flex-direction: column;
            gap: 15px;
            border-top: 2px solid var(--primary);
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: white;
            text-decoration: none;
            padding: 15px;
            border-radius: var(--border-radius);
            background: rgba(255, 107, 0, 0.1);
            transition: var(--transition);
            font-weight: 600;
        }
        .mobile-nav a:hover {
            background: var(--primary);
            transform: translateX(10px);
        }
        .breadcrumb {
            padding: 20px 0;
            color: var(--gray);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--accent);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-container {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--border-radius);
            padding: 40px;
            margin: 30px 0;
            border: 1px solid rgba(255, 107, 0, 0.2);
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex: 1;
            padding: 18px 25px;
            border: 2px solid transparent;
            border-radius: 50px 0 0 50px;
            background: rgba(15, 15, 30, 0.8);
            color: white;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary);
            background: rgba(15, 15, 30, 1);
        }
        .search-btn {
            background: linear-gradient(90deg, #FF6B00, #FF8E00);
            color: white;
            border: none;
            padding: 0 35px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #FF8E00, #FFAA00);
            transform: scale(1.03);
        }
        main {
            padding: 30px 0;
        }
        article {
            background: rgba(20, 20, 35, 0.8);
            border-radius: var(--border-radius);
            padding: 40px;
            margin-bottom: 40px;
            border: 1px solid rgba(0, 194, 255, 0.1);
        }
        h1 {
            font-size: 3.2rem;
            background: linear-gradient(90deg, #FF6B00, #FFAA00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.5rem;
            }
        }
        h2 {
            font-size: 2.2rem;
            color: var(--accent);
            margin: 50px 0 25px;
            padding-bottom: 15px;
            border-bottom: 3px solid rgba(0, 194, 255, 0.3);
        }
        h3 {
            font-size: 1.8rem;
            color: #FFAA00;
            margin: 35px 0 20px;
        }
        h4 {
            font-size: 1.4rem;
            color: #FF8E00;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            background: rgba(255, 107, 0, 0.05);
            padding: 25px;
            border-radius: var(--border-radius);
            border-left: 5px solid var(--primary);
            margin-bottom: 35px;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255, 107, 0, 0.2), transparent);
            padding: 3px 10px;
            border-radius: 4px;
            font-weight: 700;
            color: #FFAA00;
        }
        .tip-box {
            background: rgba(0, 194, 255, 0.08);
            border-left: 5px solid var(--accent);
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 30px 0;
        }
        .tip-box h4 {
            color: var(--accent);
            margin-top: 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .stat-card {
            background: rgba(40, 40, 60, 0.7);
            padding: 25px;
            border-radius: var(--border-radius);
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .stat-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: var(--box-shadow);
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: var(--border-radius);
            margin: 35px auto;
            display: block;
            border: 3px solid rgba(255, 107, 0, 0.3);
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }
        .article-image:hover {
            transform: scale(1.01);
            border-color: var(--primary);
        }
        a.content-link {
            color: var(--accent);
            text-decoration: none;
            font-weight: 600;
            padding: 2px 5px;
            border-radius: 4px;
            transition: var(--transition);
        }
        a.content-link:hover {
            background: rgba(0, 194, 255, 0.2);
            text-decoration: underline;
        }
        ul, ol {
            margin: 25px 0 25px 40px;
        }
        li {
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .interaction-card {
            background: rgba(30, 30, 50, 0.8);
            padding: 30px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(255, 107, 0, 0.2);
        }
        .interaction-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .interaction-card h3 i {
            color: var(--primary);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .rating-stars .star {
            color: var(--gray);
            font-size: 2rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #FFD700;
            transform: scale(1.2);
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: #FFAA00;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border-radius: var(--border-radius);
            background: rgba(15, 15, 30, 0.8);
            border: 2px solid rgba(255, 107, 0, 0.3);
            color: white;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #FF6B00, #FF8E00);
            color: white;
            border: none;
            padding: 18px 40px;
            border-radius: 50px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.2rem;
            transition: var(--transition);
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 0 auto;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #FF8E00, #FFAA00);
            transform: scale(1.05);
            box-shadow: 0 10px 25px rgba(255, 107, 0, 0.4);
        }
        .update-info {
            background: rgba(40, 167, 69, 0.1);
            border: 1px solid var(--success);
            border-radius: var(--border-radius);
            padding: 20px;
            margin: 40px 0;
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .update-info i {
            color: var(--success);
            font-size: 2rem;
        }
        footer {
            background: rgba(10, 10, 20, 0.95);
            padding: 60px 0 30px;
            margin-top: 60px;
            border-top: 2px 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(--accent);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        friend-link {
            background: rgba(255, 107, 0, 0.1);
            padding: 10px 20px;
            border-radius: 30px;
            transition: var(--transition);
        }
        friend-link a {
            color: #FFAA00;
            text-decoration: none;
            font-weight: 600;
        }
        friend-link:hover {
            background: rgba(255, 107, 0, 0.3);
            transform: translateY(-5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 0.9rem;
        }
        .copyright a {
            color: var(--accent);
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            article {
                padding: 25px;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 50px;
                margin-bottom: 15px;
            }
            .search-btn {
                border-radius: 50px;
                padding: 18px;
            }
            .footer-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .friend-links {
                justify-content: center;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.8s ease forwards;
        }
        .stagger-delay-1 { animation-delay: 0.1s; opacity: 0; }
        .stagger-delay-2 { animation-delay: 0.2s; opacity: 0; }
        .stagger-delay-3 { animation-delay: 0.3s; opacity: 0; }