* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #2d3748;
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            min-height: 100vh;
        }
        .container {
            width: 95%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Arial Rounded MT Bold', sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(90deg, #FF6B6B, #4ECDC4);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 900;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo a {
            text-decoration: none;
            color: inherit;
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .my-logo a:hover {
            transform: scale(1.05);
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            text-decoration: none;
            color: #4a5568;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 25px;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-links a:hover {
            background: linear-gradient(90deg, #FF6B6B, #4ECDC4);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #4a5568;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        .hamburger:hover {
            transform: rotate(90deg);
        }
        .breadcrumb {
            padding: 12px 0;
            background: #edf2f7;
            font-size: 0.9rem;
            border-top: 1px solid #e2e8f0;
        }
        .breadcrumb a {
            color: #718096;
            text-decoration: none;
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: #FF6B6B;
        }
        .breadcrumb span {
            color: #2d3748;
            font-weight: 600;
        }
        main {
            padding: 30px 0;
        }
        article {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            margin-bottom: 30px;
        }
        h1 {
            font-size: 3rem;
            color: #2d3748;
            margin-bottom: 20px;
            line-height: 1.2;
            text-align: center;
            background: linear-gradient(90deg, #FF6B6B, #4ECDC4);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        h2 {
            font-size: 2.2rem;
            color: #4a5568;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 3px solid #4ECDC4;
        }
        h3 {
            font-size: 1.8rem;
            color: #718096;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #a0aec0;
            margin: 25px 0 12px;
            font-style: italic;
        }
        p {
            margin-bottom: 20px;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255, 107, 107, 0.2), rgba(78, 205, 196, 0.2));
            padding: 3px 8px;
            border-radius: 5px;
            font-weight: 700;
            color: #2d3748;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        .update-time {
            background: #e6fffa;
            padding: 15px;
            border-radius: 10px;
            margin: 20px 0;
            text-align: center;
            font-weight: 600;
            color: #234e52;
            border-left: 5px solid #38b2ac;
        }
        .featured-image {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 15px;
            margin: 30px 0;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            transition: transform 0.5s ease;
        }
        .featured-image:hover {
            transform: scale(1.02);
        }
        .content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .content-card {
            background: #f7fafc;
            padding: 25px;
            border-radius: 15px;
            transition: all 0.3s ease;
            border: 2px solid #e2e8f0;
        }
        .content-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            border-color: #4ECDC4;
        }
        .link-list {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
        }
        .link-list ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }
        .link-list li {
            padding: 10px 15px;
            background: white;
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        .link-list li:hover {
            background: #4ECDC4;
            transform: translateX(5px);
        }
        .link-list a {
            text-decoration: none;
            color: #2d3748;
            font-weight: 600;
            display: block;
        }
        .link-list li:hover a {
            color: white;
        }
        .form-container {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 30px;
            border-radius: 20px;
            margin: 40px 0;
            color: white;
        }
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .form-box {
            background: rgba(255, 255, 255, 0.95);
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }
        .form-box h3 {
            color: #2d3748;
            margin-top: 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            margin: 10px 0 20px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 1rem;
            transition: border-color 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4ECDC4;
            box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.3);
        }
        button {
            background: linear-gradient(90deg, #FF6B6B, #4ECDC4);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 107, 107, 0.3);
        }
        .rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2.5rem;
            color: #e2e8f0;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #FFD700;
        }
        footer {
            background: #2d3748;
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: #4ECDC4;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-section ul {
            list-style: none;
        }
        .footer-section li {
            margin-bottom: 12px;
        }
        .footer-section a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-section a:hover {
            color: #4ECDC4;
            transform: translateX(5px);
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.1);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
            text-align: center;
            border: 2px solid #4ECDC4;
        }
        friend-link a {
            color: #4ECDC4;
            font-size: 1.5rem;
            font-weight: 700;
            text-decoration: none;
            transition: color 0.3s;
        }
        friend-link a:hover {
            color: #FF6B6B;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #4a5568;
            color: #a0aec0;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
                border-radius: 0 0 20px 20px;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-top {
                padding: 10px 0;
            }
        }
        @media (max-width: 768px) {
            article { padding: 25px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .form-grid { grid-template-columns: 1fr; }
            .content-grid { grid-template-columns: 1fr; }
        }