:root {
            --primary-yellow: #FFCC00;
            --primary-blue: #2A52BE;
            --dark-bg: #111827;
            --light-bg: #F3F4F6;
            --text-light: #F9FAFB;
            --text-dark: #1F2937;
            --accent-pink: #EC4899;
            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--primary-yellow);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.5px;
        }
        .logo .pac-icon {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: conic-gradient(var(--primary-yellow) 0.25turn, transparent 0.25turn 0.75turn, var(--primary-yellow) 0.75turn);
            border-radius: 50%;
            animation: spin 4s linear infinite;
        }
        @keyframes spin {
            to { transform: rotate(1turn); }
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--primary-yellow);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--primary-yellow);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            max-width: 1280px;
            margin: 1rem auto;
            padding: 0 1.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--primary-blue);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hero {
            max-width: 1280px;
            margin: 2rem auto;
            padding: 0 1.5rem;
        }
        .page-title {
            font-size: 3.2rem;
            color: var(--dark-bg);
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .page-title .highlight {
            color: var(--primary-blue);
            font-style: italic;
        }
        .search-container {
            background: white;
            border-radius: 12px;
            padding: 1.5rem;
            box-shadow: var(--shadow);
            margin: 2rem 0;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex: 1;
            padding: 1rem 1.5rem;
            border: 2px solid #E5E7EB;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .search-input:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .search-btn {
            background: linear-gradient(to right, var(--primary-blue), var(--accent-pink));
            color: white;
            border: none;
            border-radius: 50px;
            padding: 1rem 2rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(42, 82, 190, 0.3);
        }
        .main-content {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: white;
            border-radius: 16px;
            padding: 3rem;
            box-shadow: var(--shadow);
        }
        .article-intro {
            font-size: 1.25rem;
            color: #4B5563;
            margin-bottom: 2.5rem;
            border-left: 5px solid var(--primary-yellow);
            padding-left: 1.5rem;
        }
        .article-section {
            margin-bottom: 3.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--dark-bg);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px dashed var(--primary-blue);
        }
        h3 {
            font-size: 1.7rem;
            color: var(--primary-blue);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .emphasized {
            font-weight: 700;
            color: var(--dark-bg);
            background: linear-gradient(120deg, var(--primary-yellow) 0%, var(--primary-yellow) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.3em;
            background-position: 0 88%;
        }
        .info-box {
            background: #F0F9FF;
            border-left: 5px solid var(--primary-blue);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box h4 {
            color: var(--primary-blue);
            margin-bottom: 0.5rem;
        }
        .featured-image {
            width: 100%;
            border-radius: 12px;
            margin: 2rem 0;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #6B7280;
            margin-top: 0.5rem;
        }
        .link-in-content {
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px dotted var(--primary-blue);
            transition: var(--transition);
        }
        .link-in-content:hover {
            color: var(--accent-pink);
            border-bottom-style: solid;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: var(--shadow);
            text-align: center;
            border-top: 5px solid var(--primary-yellow);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-blue);
            line-height: 1;
        }
        .stat-label {
            color: #6B7280;
            font-size: 0.95rem;
            margin-top: 0.5rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: var(--shadow);
        }
        .sidebar-title {
            font-size: 1.4rem;
            color: var(--dark-bg);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--primary-yellow);
        }
        .rating-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 2rem;
            color: #E5E7EB;
            cursor: pointer;
        }
        .stars .active {
            color: var(--primary-yellow);
        }
        .rating-form {
            width: 100%;
        }
        .rating-form select,
        .rating-form textarea {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #D1D5DB;
            border-radius: 8px;
            font-family: inherit;
        }
        .rating-form button {
            width: 100%;
            padding: 1rem;
            background: var(--primary-blue);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-form button:hover {
            background: var(--dark-bg);
        }
        .comment {
            border-bottom: 1px solid #E5E7EB;
            padding: 1rem 0;
        }
        .comment:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 700;
            color: var(--primary-blue);
        }
        .comment-date {
            color: #9CA3AF;
            font-size: 0.85rem;
        }
        .internal-links {
            max-width: 1280px;
            margin: 3rem auto;
            padding: 0 1.5rem;
        }
        .web-link {
            display: inline-block;
            background: white;
            margin: 0.75rem;
            padding: 1rem 1.8rem;
            border-radius: 50px;
            box-shadow: var(--shadow);
            text-decoration: none;
            color: var(--primary-blue);
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid transparent;
        }
        .web-link:hover {
            background: var(--primary-blue);
            color: white;
            transform: translateY(-5px);
            border-color: var(--primary-yellow);
        }
        .site-footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary-yellow);
            margin-bottom: 1rem;
        }
        .footer-links a {
            color: #D1D5DB;
            text-decoration: none;
            display: block;
            margin-bottom: 0.8rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-yellow);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #374151;
            color: #9CA3AF;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--dark-bg);
                flex-direction: column;
                padding: 1.5rem;
                box-shadow: var(--shadow);
            }
            .main-nav.active ul {
                display: flex;
            }
            .page-title {
                font-size: 2.5rem;
            }
            .article-content {
                padding: 1.8rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-btn {
                justify-content: center;
            }
        }
        .dot-separator::before {
            content: '•';
            margin: 0 10px;
            color: var(--primary-yellow);
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }