* { 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: #4a6ee0; text-decoration: none; transition: color 0.3s ease, transform 0.2s ease; }
        a:hover { color: #2a4ec4; transform: translateY(-1px); }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 2em; margin: 1em 0; }
        .container {
            width: 100%;
            max-width: 1200px;
            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(to right, #1a1a2e, #16213e);
            color: white;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff7e5f, #4a6ee0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .nav-desktop {
            display: flex;
            gap: 2.5rem;
        }
        .nav-desktop a {
            color: #d1d8ff;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a:hover { color: white; }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #4a6ee0;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after { width: 100%; }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #1a1a2e;
            padding: 1rem 0;
            border-top: 1px solid #2d3748;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            color: #d1d8ff;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid #2d3748;
        }
        .nav-mobile a:hover { background: #252547; color: white; }
        .breadcrumb {
            background: #eef2ff;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d1d8ff;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding-left: 0;
            margin: 0;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: #888;
        }
        .breadcrumb a { color: #555; }
        .breadcrumb a:hover { color: #4a6ee0; }
        main {
            flex: 1;
            padding: 2.5rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding-bottom: 2rem;
            border-bottom: 3px dashed #4a6ee0;
        }
        .article-header h1 {
            font-size: 3.2rem;
            color: #1a1a2e;
            margin-bottom: 1rem;
            line-height: 1.2;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.05);
        }
        .article-meta {
            color: #666;
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        .article-meta i { margin-right: 0.5rem; color: #4a6ee0; }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        .article-body {
            background: white;
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }
        .article-body h2 {
            font-size: 2.2rem;
            color: #16213e;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid #eef2ff;
        }
        .article-body h3 {
            font-size: 1.7rem;
            color: #2a4ec4;
            margin: 2rem 0 1rem;
        }
        .article-body h4 {
            font-size: 1.3rem;
            color: #555;
            margin: 1.5rem 0 0.8rem;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #444;
            text-align: justify;
        }
        .article-body strong {
            color: #2a4ec4;
            font-weight: 700;
        }
        .article-body em { color: #666; }
        .highlight-box {
            background: linear-gradient(90deg, #eef2ff, #f0f8ff);
            border-left: 5px solid #4a6ee0;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
            box-shadow: inset 0 0 10px rgba(74, 110, 224, 0.05);
        }
        .image-wrapper {
            margin: 2.5rem auto;
            text-align: center;
            max-width: 800px;
        }
        .featured-img {
            width: 100%;
            border-radius: 12px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            transition: transform 0.5s ease;
        }
        .featured-img:hover {
            transform: scale(1.008);
        }
        .img-caption {
            font-size: 0.95rem;
            color: #777;
            margin-top: 0.8rem;
            font-style: italic;
        }
        .inline-link-list {
            background: #f8faff;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .inline-link-list h4 { margin-top: 0; }
        .inline-link-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 0.8rem;
            list-style: none;
            padding-left: 0;
        }
        .inline-link-list li { padding: 0.5rem 0; }
        .inline-link-list a {
            display: block;
            padding: 0.7rem 1rem;
            background: white;
            border-radius: 8px;
            border: 1px solid #d1d8ff;
        }
        .inline-link-list a:hover {
            background: #4a6ee0;
            color: white;
            border-color: #4a6ee0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 16px;
            padding: 1.8rem;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            color: #16213e;
            margin-bottom: 1.5rem;
            padding-bottom: 0.7rem;
            border-bottom: 2px solid #eef2ff;
        }
        .search-form {
            display: flex;
            margin-bottom: 1rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #d1d8ff;
            border-radius: 10px 0 0 10px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input:focus {
            border-color: #4a6ee0;
        }
        .search-form button {
            background: linear-gradient(90deg, #4a6ee0, #6a8eff);
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 10px 10px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: linear-gradient(90deg, #2a4ec4, #4a6ee0);
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
            margin-bottom: 0.5rem;
        }
        .rating-stars .star:hover { transform: scale(1.2); }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #555;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #d1d8ff;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #4a6ee0;
            outline: none;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #4a6ee0, #6a8eff);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #2a4ec4, #4a6ee0);
            transform: translateY(-2px);
            box-shadow: 0 7px 15px rgba(74, 110, 224, 0.3);
        }
        .site-footer {
            background: #1a1a2e;
            color: #d1d8ff;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff7e5f, #4a6ee0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1rem;
        }
        .footer-links h4 {
            color: white;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li { margin-bottom: 0.8rem; }
        .footer-links a {
            color: #b0b7ff;
            transition: color 0.3s;
        }
        .footer-links a:hover { color: white; }
        friend-link {
            display: block;
            background: #252547;
            padding: 1rem;
            border-radius: 8px;
            margin: 0.5rem 0;
            text-align: center;
            border: 1px solid #4a6ee0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2d3748;
            color: #a0a7cc;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .header-top { padding: 1rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .article-header h1 { font-size: 2.5rem; }
            .article-body { padding: 1.8rem; }
            .article-body h2 { font-size: 1.9rem; }
            .article-body h3 { font-size: 1.5rem; }
            .sidebar-widget { padding: 1.5rem; }
            .footer-content { grid-template-columns: 1fr; text-align: center; }
        }