:root {
            --primary-dark: #1a1a2e;
            --primary-accent: #c1121f;
            --secondary-accent: #0d47a1;
            --text-primary: #e6e6e6;
            --text-secondary: #b0b0b0;
            --background-card: #16213e;
            --border-color: #2d4059;
            --transition-speed: 0.3s;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--text-primary);
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0f3460 100%);
            min-height: 100vh;
            padding-bottom: 40px;
        }
        a {
            color: var(--primary-accent);
            text-decoration: none;
            transition: color var(--transition-speed);
        }
        a:hover {
            color: #ff4d5a;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 15, 35, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary-accent), #ffaa33);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .logo:hover {
            opacity: 0.9;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-link {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 4px;
        }
        .nav-link:hover {
            background-color: rgba(193, 18, 31, 0.1);
        }
        .hamburger-menu {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger-menu {
                display: block;
            }
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: var(--background-card);
            padding: 20px;
            border-top: 1px solid var(--border-color);
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav .nav-link {
            padding: 15px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary-accent);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-section {
            background-color: var(--background-card);
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        .article-section h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            color: #fff;
            line-height: 1.3;
            border-left: 5px solid var(--primary-accent);
            padding-left: 20px;
        }
        .article-section h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: #fff;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-color);
        }
        .article-section h3 {
            font-size: 1.5rem;
            margin: 30px 0 15px;
            color: #ffaa33;
        }
        .article-section p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(193, 18, 31, 0.1);
            border-left: 4px solid var(--primary-accent);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 35px 0;
            text-align: center;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7);
            border: 1px solid var(--border-color);
        }
        .img-caption {
            font-style: italic;
            color: var(--text-secondary);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background-color: var(--background-card);
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow);
        }
        .widget h3 {
            font-size: 1.4rem;
            margin-bottom: 20px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget h3 i {
            color: var(--primary-accent);
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex: 1;
            padding: 14px;
            background-color: rgba(255,255,255,0.07);
            border: 1px solid var(--border-color);
            border-radius: 6px 0 0 6px;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .search-btn {
            background-color: var(--primary-accent);
            color: white;
            border: none;
            padding: 0 22px;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background-color var(--transition-speed);
        }
        .search-btn:hover {
            background-color: #d00000;
        }
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .stars {
            display: flex;
            gap: 5px;
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
        }
        .stars .star {
            transition: color 0.2s;
        }
        .stars .star:hover,
        .stars .star.active {
            color: #ffc107;
        }
        .rating-input {
            padding: 12px;
            background-color: rgba(255,255,255,0.07);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
        }
        .submit-btn {
            background-color: var(--secondary-accent);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 6px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: background-color var(--transition-speed);
        }
        .submit-btn:hover {
            background-color: #1565c0;
        }
        .comments-section {
            margin-top: 50px;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 40px;
        }
        .comment-input {
            padding: 15px;
            background-color: rgba(255,255,255,0.07);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
        }
        .comment-list {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .comment-item {
            background-color: rgba(255,255,255,0.03);
            border-radius: 8px;
            padding: 20px;
            border-left: 3px solid var(--secondary-accent);
        }
        .comment-author {
            font-weight: bold;
            color: #ffaa33;
            margin-bottom: 8px;
        }
        .comment-date {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 60px 0 40px;
        }
        .web-link {
            background-color: var(--background-card);
            padding: 18px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            transition: transform var(--transition-speed), box-shadow var(--transition-speed);
        }
        .web-link:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
            border-color: var(--primary-accent);
        }
        .site-footer {
            text-align: center;
            padding: 40px 0 30px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border-color);
            margin-top: 60px;
        }
        .copyright {
            font-size: 0.9rem;
            margin-top: 20px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .bold {
            font-weight: 800;
            color: #fff;
        }
        .text-center {
            text-align: center;
        }
        .mt-40 {
            margin-top: 40px;
        }
        .mb-30 {
            margin-bottom: 30px;
        }
        @media (max-width: 768px) {
            .article-section {
                padding: 25px;
            }
            .article-section h1 {
                font-size: 2.2rem;
            }
            .article-section h2 {
                font-size: 1.7rem;
            }
            .widget {
                padding: 20px;
            }
            .longtail-links {
                grid-template-columns: 1fr;
            }
        }