* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary-color: #FF6B35;
            --secondary-color: #004E89;
            --accent-color: #FFD166;
            --dark-bg: #1A1A2E;
            --light-bg: #F8F9FA;
            --text-dark: #2D3047;
            --text-light: #FFFFFF;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --border-radius: 12px;
        }
        body {
            font-family: 'Segoe UI', 'Noto Sans Devanagari', 'Arial', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--light-bg);
        }
        .header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--secondary-color) 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--accent-color);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .logo:hover {
            transform: scale(1.05);
            color: var(--text-light);
        }
        .logo i {
            color: var(--primary-color);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-link {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: var(--border-radius);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-link:hover {
            background-color: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: var(--dark-bg);
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            box-shadow: var(--shadow);
        }
        .nav-mobile.active {
            display: flex;
        }
        .breadcrumb {
            max-width: 1200px;
            margin: 1rem auto;
            padding: 0 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--secondary-color);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .article-header {
            text-align: center;
            margin: 3rem 0;
            padding: 2rem;
            background: linear-gradient(135deg, #fdfcfb 0%, #f5f7fa 100%);
            border-radius: var(--border-radius);
            border-left: 5px solid var(--primary-color);
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark-bg);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 2rem;
            color: #666;
            margin-top: 1rem;
            flex-wrap: wrap;
        }
        .meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .tier-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 2rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border-top: 4px solid;
        }
        .tier-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
        }
        .tier-s {
            border-color: #FFD700;
            background: linear-gradient(to bottom right, #FFF9C4, #FFFFFF);
        }
        .tier-a {
            border-color: #C0C0C0;
            background: linear-gradient(to bottom right, #F5F5F5, #FFFFFF);
        }
        .tier-b {
            border-color: #CD7F32;
            background: linear-gradient(to bottom right, #F8E0B0, #FFFFFF);
        }
        .tier-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        .tier-rank {
            font-size: 2.5rem;
            font-weight: 800;
            color: inherit;
        }
        .tier-class {
            font-size: 1.8rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin: 4rem 0;
        }
        .feature-card {
            text-align: center;
            padding: 2rem;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-5px);
        }
        .feature-icon {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .interactive-section {
            margin: 4rem 0;
            padding: 3rem;
            background: linear-gradient(135deg, var(--secondary-color) 0%, #1A1A2E 100%);
            border-radius: var(--border-radius);
            color: white;
        }
        .search-box, .comment-form, .rating-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: var(--border-radius);
            margin-bottom: 2rem;
            backdrop-filter: blur(10px);
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-input, .form-textarea, .form-select {
            width: 100%;
            padding: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--border-radius);
            background: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-input:focus, .form-textarea:focus, .form-select:focus {
            outline: none;
            border-color: var(--accent-color);
            background: white;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .btn {
            background: var(--primary-color);
            color: white;
            padding: 1rem 2rem;
            border: none;
            border-radius: var(--border-radius);
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn:hover {
            background: #FF8C5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(255, 107, 53, 0.3);
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: #FFD700;
            transform: scale(1.2);
        }
        .image-section {
            margin: 4rem 0;
            text-align: center;
        }
        .featured-image {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.02);
        }
        .image-caption {
            margin-top: 1rem;
            font-style: italic;
            color: #666;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 4rem 0;
            padding: 2rem;
            background: var(--light-bg);
            border-radius: var(--border-radius);
        }
        .web-link {
            background: white;
            padding: 1.5rem;
            border-radius: var(--border-radius);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        .web-link:hover {
            transform: translateX(5px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
        .web-link a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .web-link a:hover {
            color: var(--primary-color);
        }
        .footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 3rem;
        }
        .footer-section h3 {
            color: var(--accent-color);
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.2rem;
            }
            .tier-list {
                grid-template-columns: 1fr;
            }
            .interactive-section {
                padding: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                padding: 0 1rem;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .container {
                padding: 0 1rem;
            }
            .article-header {
                padding: 1.5rem;
                margin: 2rem 0;
            }
            h1 {
                font-size: 1.8rem;
            }
            .tier-card {
                padding: 1.5rem;
            }
            .features {
                grid-template-columns: 1fr;
            }
            .interactive-section {
                padding: 1.5rem;
            }
            .longtail-links {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            .logo {
                font-size: 1.8rem;
            }
            .article-meta {
                flex-direction: column;
                gap: 1rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .tier-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
        }
        @media print {
            .header, .footer, .interactive-section, .hamburger {
                display: none;
            }
            body {
                color: black;
                background: white;
            }
            .container {
                max-width: 100%;
                padding: 0;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        a:focus,
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: 3px solid var(--accent-color);
            outline-offset: 3px;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeIn 0.6s ease-out;
        }
        ::-webkit-scrollbar {
            width: 10px;
        }
        ::-webkit-scrollbar-track {
            background: var(--light-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary-color);
            border-radius: 5px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #FF8C5A;
        }
        .content-section {
            margin: 3rem 0;
            padding: 2rem;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }
        h2 {
            color: var(--secondary-color);
            margin: 2rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--primary-color);
            font-size: 2.2rem;
        }
        h3 {
            color: var(--dark-bg);
            margin: 1.5rem 0 1rem;
            font-size: 1.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .highlight {
            background-color: rgba(255, 214, 102, 0.2);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .tip-box {
            background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
            border-left: 4px solid var(--secondary-color);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: var(--border-radius);
        }
        .tip-box strong {
            color: var(--secondary-color);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .data-table th {
            background: var(--secondary-color);
            color: white;
            padding: 1rem;
            text-align: left;
        }
        .data-table td {
            padding: 1rem;
            border-bottom: 1px solid #eee;
        }
        .data-table tr:hover {
            background-color: rgba(0, 78, 137, 0.05);
        }