* { 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, #f9f9ff 0%, #f0f2ff 100%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #0066cc; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #ff3366; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .site-header {
            background: linear-gradient(90deg, #1a1a5e 0%, #4a148c 100%);
            color: #fff;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffde59;
            text-shadow: 2px 2px 0 #ff3366;
            font-family: 'Comic Sans MS', cursive, sans-serif;
            letter-spacing: 1px;
        }
        .logo a:hover { color: #fff; }
        .nav-desktop ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .nav-desktop a {
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-desktop a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #ffde59;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #4a148c;
            flex-direction: column;
            padding: 1rem;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile ul { list-style: none; width: 100%; }
        .nav-mobile li { margin-bottom: 0.8rem; }
        .nav-mobile a {
            color: white;
            display: block;
            padding: 0.8rem;
            border-radius: 8px;
            font-weight: 600;
        }
        .nav-mobile a:hover { background: #6a1b9a; }
        .breadcrumb {
            padding: 1rem 0;
            background: #eef2ff;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #888;
        }
        main { flex: 1; padding: 2rem 0; }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 3px dashed #ff3366;
        }
        .article-header h1 {
            font-size: 3rem;
            color: #1a1a5e;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .article-header h1 { font-size: 2.2rem; }
        }
        .meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #666;
            font-size: 0.95rem;
            flex-wrap: wrap;
        }
        .meta span { display: flex; align-items: center; gap: 0.5rem; }
        .search-widget {
            background: #fff;
            border-radius: 15px;
            padding: 2rem;
            margin: 2rem auto;
            box-shadow: 0 8px 25px rgba(106, 27, 154, 0.08);
            max-width: 800px;
        }
        .search-widget h2 {
            color: #4a148c;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .search-form {
            display: flex;
            gap: 0;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #4a148c;
        }
        .search-form input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: #4a148c;
            color: white;
            border: none;
            padding: 0 2rem;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #6a1b9a; }
        .content-section {
            margin-bottom: 3rem;
        }
        .content-section h2 {
            font-size: 2.2rem;
            color: #1a1a5e;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffde59;
            display: inline-block;
        }
        .content-section h3 {
            font-size: 1.7rem;
            color: #4a148c;
            margin: 1.8rem 0 1rem;
        }
        .content-section p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, #ffde5933 0%, #ff336633 100%);
            padding: 1.5rem;
            border-left: 5px solid #ff3366;
            border-radius: 0 10px 10px 0;
            margin: 2rem 0;
            font-weight: 600;
        }
        .image-frame {
            float: right;
            margin: 0 0 1.5rem 2rem;
            max-width: 450px;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            shape-outside: ellipse(40% 50% at 70% 50%);
        }
        @media (max-width: 768px) {
            .image-frame { float: none; margin: 1.5rem auto; max-width: 100%; }
        }
        .interactive-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 8px 20px rgba(0,0,0,0.06);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(106, 27, 154, 0.15);
        }
        .feature-card h3 {
            color: #1a1a5e;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .feature-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feature-card input,
        .feature-card textarea,
        .feature-card select {
            padding: 0.8rem;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
        }
        .feature-card textarea { min-height: 120px; resize: vertical; }
        .feature-card button {
            background: linear-gradient(90deg, #1a1a5e, #4a148c);
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: opacity 0.3s;
        }
        .feature-card button:hover { opacity: 0.9; }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ffde59;
            margin: 0.5rem 0;
            cursor: pointer;
        }
        .star-rating span { transition: transform 0.2s; }
        .star-rating span:hover { transform: scale(1.2); }
        .footer-links {
            background: #1a1a5e;
            color: white;
            padding: 3rem 0 2rem;
        }
        .web-link-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-bottom: 2rem;
        }
        .web-link {
            background: rgba(255, 255, 255, 0.05);
            padding: 1rem;
            border-radius: 8px;
            transition: background 0.3s;
        }
        .web-link:hover { background: rgba(255, 255, 255, 0.1); }
        .web-link a {
            color: #ffde59;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .site-footer {
            background: #0d0d3d;
            color: #aaa;
            text-align: center;
            padding: 2rem 0;
            font-size: 0.95rem;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        @media (max-width: 768px) {
            .footer-content { flex-direction: column; text-align: center; }
        }
        .social-links {
            display: flex;
            gap: 1.5rem;
            font-size: 1.5rem;
        }
        .social-links a { color: #aaa; }
        .social-links a:hover { color: #ffde59; }
        @media (max-width: 992px) {
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .interactive-features { grid-template-columns: 1fr; }
        }