* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #fefefe;
            background-image: radial-gradient(#e0f7fa 1.5px, transparent 1.5px);
            background-size: 30px 30px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: #6a1b9a;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #9c4dcc;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }
        header {
            background: linear-gradient(135deg, #8e24aa 0%, #5e35b1 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            text-shadow: 2px 2px 0 #4a148c;
            font-family: 'Comic Sans MS', cursive, sans-serif;
        }
        .my-logo span {
            color: #ffeb3b;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 5px;
            font-size: 1.05rem;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(255, 255, 255, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            background-color: #f3e5f5;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e1bee7;
        }
        .breadcrumb a {
            color: #7b1fa2;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #9c27b0;
        }
        .search-bar {
            background: #f8f8f8;
            padding: 1.5rem 0;
            text-align: center;
            border-bottom: 2px dashed #ddd;
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #6a1b9a;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            background: linear-gradient(to right, #6a1b9a, #8e24aa);
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: all 0.3s;
        }
        .search-button:hover {
            background: linear-gradient(to right, #8e24aa, #ab47bc);
        }
        main {
            padding: 2.5rem 0;
            background-color: rgba(255, 255, 255, 0.92);
            border-radius: 15px;
            margin: 1.5rem auto;
            box-shadow: 0 5px 25px rgba(0,0,0,0.05);
        }
        article {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        h1, h2, h3, h4 {
            color: #4a148c;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 4px solid #ffeb3b;
            padding-bottom: 0.7rem;
            color: #311b92;
            text-align: center;
            margin-top: 0;
        }
        h2 {
            font-size: 2.1rem;
            padding-left: 0.8rem;
            border-left: 6px solid #9c4dcc;
        }
        h3 {
            font-size: 1.7rem;
            color: #7b1fa2;
        }
        h4 {
            font-size: 1.4rem;
            color: #ab47bc;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            color: #444;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 600;
            color: #5e35b1;
            background-color: #f3e5f5;
            padding: 1.2rem;
            border-radius: 10px;
            border-left: 5px solid #9c4dcc;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 5px;
        }
        .highlight {
            background-color: #fff9c4;
            padding: 2px 6px;
            border-radius: 3px;
            font-weight: bold;
        }
        .content-img {
            margin: 2rem auto;
            box-shadow: 0 8px 20px rgba(106, 27, 154, 0.2);
            border: 5px solid white;
            max-width: 700px;
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .info-box {
            background: #e8f5e9;
            border: 2px solid #81c784;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .info-box h3 {
            color: #2e7d32;
            margin-top: 0;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        .link-card {
            background: #f5f5f5;
            padding: 1.2rem;
            border-radius: 8px;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid #e0e0e0;
        }
        .link-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.08);
            background: #e3f2fd;
        }
        .update-time {
            text-align: center;
            font-size: 0.9rem;
            color: #777;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px solid #eee;
        }
        .interaction-section {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 3px double #ccc;
        }
        .form-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-top: 2rem;
        }
        .form-box {
            background: #f8f8f8;
            padding: 1.8rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .form-box h3 {
            margin-top: 0;
            color: #5e35b1;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #555;
        }
        input[type="text"],
        input[type="email"],
        textarea,
        select {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 6px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: #9c4dcc;
            box-shadow: 0 0 0 3px rgba(156, 77, 204, 0.2);
        }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.5rem;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffc107;
        }
        .submit-btn {
            background: linear-gradient(to right, #6a1b9a, #8e24aa);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 50px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s;
            display: block;
            width: 100%;
        }
        .submit-btn:hover {
            background: linear-gradient(to right, #8e24aa, #ab47bc);
            transform: scale(1.02);
        }
        footer {
            background: linear-gradient(to bottom, #4a148c, #311b92);
            color: #eee;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #ffeb3b;
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
            color: #bb86fc;
            font-size: 1.05rem;
        }
        friend-link:hover {
            color: #ffeb3b;
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #5e35b1;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                border-radius: 0 0 10px 10px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                z-index: 999;
            }
            .main-nav.active ul {
                display: flex;
            }
            .main-nav a {
                display: block;
                padding: 0.8rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .lead {
                font-size: 1.1rem;
            }
            .form-container {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        main, .form-box, .link-card {
            animation: fadeIn 0.8s ease-out;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.03); }
            100% { transform: scale(1); }
        }