* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
            min-height: 100vh;
        }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .main-grid { grid-template-columns: 1fr; }
        }
        .site-header {
            background: linear-gradient(90deg, #4285f4, #34a853, #fbbc05, #ea4335);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
            padding: 1.5rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Comic Sans MS', cursive, sans-serif;
            font-size: 2.8rem;
            font-weight: 900;
            text-decoration: none;
            color: white;
            text-shadow: 3px 3px 0 #000, 6px 6px 0 rgba(0,0,0,0.2);
            transition: transform 0.3s ease, text-shadow 0.3s ease;
            letter-spacing: -1px;
        }
        .my-logo:hover {
            transform: translateY(-3px);
            text-shadow: 4px 4px 0 #000, 8px 8px 0 rgba(0,0,0,0.2);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            transition: all 0.3s ease;
            background-color: rgba(255,255,255,0.1);
        }
        .main-nav a:hover, .main-nav a:focus {
            background-color: rgba(255,255,255,0.25);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #666;
            background-color: #f8f9fa;
            border-bottom: 1px solid #eee;
        }
        .breadcrumb a {
            color: #4285f4;
            text-decoration: none;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 100px;
                left: 0;
                width: 100%;
                background-color: #4285f4;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease-in-out;
                z-index: 999;
                padding: 2rem;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .main-nav.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            .main-nav a {
                display: block;
                text-align: center;
                background-color: rgba(255,255,255,0.15);
            }
        }
        main { padding: 2rem 0; }
        article {
            background-color: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 3.2rem;
            color: #202124;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 8px solid #34a853;
            padding-left: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #4285f4;
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px dashed #fbbc05;
        }
        h3 {
            font-size: 1.7rem;
            color: #ea4335;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #5f6368;
            margin: 2rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #3c4043;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 500;
            color: #5f6368;
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 10px;
            border-left: 5px solid #34a853;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(120deg, #fbbc0580 0%, #fbbc0580 100%);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .img-container {
            margin: 2.5rem auto;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
            max-width: 900px;
            border: 8px solid white;
        }
        .img-container img { transition: transform 0.5s ease; }
        .img-container:hover img { transform: scale(1.03); }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.8rem;
            font-size: 0.95rem;
        }
        blockquote {
            border-left: 5px solid #4285f4;
            padding: 1.5rem 2rem;
            margin: 2.5rem 0;
            background: #f8f9ff;
            border-radius: 0 10px 10px 0;
            font-style: italic;
        }
        blockquote p { margin-bottom: 0; color: #555; }
        ul, ol { padding-left: 2rem; margin-bottom: 1.5rem; }
        li { margin-bottom: 0.7rem; }
        .feature-box {
            background: linear-gradient(145deg, #ffffff, #f0f2f5);
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
            border: 2px solid #e8eaed;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
        }
        .feature-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #34a853;
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 1rem;
        }
        .form-group {
            flex: 1 1 200px;
            display: flex;
            flex-direction: column;
        }
        label {
            font-weight: 600;
            margin-bottom: 5px;
            color: #5f6368;
        }
        input, textarea, select {
            padding: 14px 18px;
            border: 2px solid #dadce0;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s ease, box-shadow 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4285f4;
            box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
        }
        button, .btn {
            background: linear-gradient(90deg, #4285f4, #34a853);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(66, 133, 244, 0.3);
        }
        button:hover, .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(66, 133, 244, 0.4);
        }
        .star-rating {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star-rating input { display: none; }
        .star-rating label {
            font-size: 2rem;
            color: #dadce0;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked ~ label,
        .star-rating label:hover,
        .star-rating label:hover ~ label { color: #fbbc05; }
        aside {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 8px 25px rgba(0,0,0,0.06);
            align-self: start;
            position: sticky;
            top: 150px;
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #4285f4;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #f0f0f0;
        }
        .link-list {
            list-style: none;
            padding-left: 0;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding: 0.8rem 1rem;
            background: #f8f9fa;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .link-list li:hover {
            background: #e8f0fe;
            transform: translateX(5px);
        }
        .link-list a {
            text-decoration: none;
            color: #3c4043;
            font-weight: 500;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .link-list a::after {
            content: '→';
            color: #4285f4;
            font-weight: bold;
        }
        .update-info {
            background: #e8f5e9;
            padding: 1rem;
            border-radius: 10px;
            font-size: 0.9rem;
            color: #2e7d32;
            text-align: center;
        }
        .site-footer {
            background: #202124;
            color: #e8eaed;
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-family: 'Comic Sans MS', cursive;
            font-size: 2.2rem;
            color: white;
            margin-bottom: 1rem;
        }
        .footer-nav h4, .friend-links h4 {
            color: #fbbc05;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-nav ul, .friend-links ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-nav li, .friend-links li {
            margin-bottom: 0.8rem;
        }
        .footer-nav a, .friend-links a {
            color: #bdc1c6;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-nav a:hover, .friend-links a:hover {
            color: #4285f4;
            padding-left: 5px;
        }
        friend-link {
            display: inline-block;
            background: #34a853;
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            margin: 0.3rem;
            font-size: 0.9rem;
            text-decoration: none;
        }
        friend-link:hover {
            background: #2e7d32;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #3c4043;
            color: #9aa0a6;
            font-size: 0.9rem;
        }
        .copyright a { color: #8ab4f8; }
        @media (max-width: 768px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.5rem; }
            article { padding: 2rem; }
            .feature-box { padding: 1.5rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            .my-logo { font-size: 2rem; }
        }