:root {
            --primary: #0c4b6e;
            --secondary: #c90a4e;
            --accent: #f7b718;
            --light: #f8f9fa;
            --dark: #1a1a2e;
            --gray: #6c757d;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0c4b6e 0%, #1a1a2e 100%);
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary);
            text-decoration: none;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            font-size: 2.5rem;
            color: var(--accent);
        }
        .search-box {
            display: flex;
            width: 300px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: 30px 0 0 30px;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-box input:focus {
            border-color: var(--accent);
        }
        .search-box button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: #a00840;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
            background: none;
            border: none;
        }
        nav {
            background: linear-gradient(90deg, var(--primary), #1a3a5f);
            padding: 0;
        }
        .nav-links {
            display: flex;
            list-style: none;
            justify-content: center;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            color: white;
            text-decoration: none;
            padding: 18px 24px;
            display: block;
            font-weight: 600;
            transition: var(--transition);
            border-right: 1px solid rgba(255,255,255,0.1);
        }
        .nav-links a:hover, .nav-links a.active {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent);
        }
        .nav-links a i {
            margin-right: 8px;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(255,255,255,0.9);
            font-size: 0.9rem;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            background: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            margin: 30px auto;
            padding: 40px;
            overflow: hidden;
        }
        h1 {
            color: var(--primary);
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.2;
            border-bottom: 3px solid var(--accent);
            padding-bottom: 15px;
        }
        h2 {
            color: var(--secondary);
            font-size: 2rem;
            margin: 40px 0 20px;
            padding-left: 15px;
            border-left: 5px solid var(--accent);
        }
        h3 {
            color: var(--primary);
            font-size: 1.6rem;
            margin: 30px 0 15px;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: #444;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 30px;
            background: #f0f8ff;
            padding: 20px;
            border-radius: 8px;
            border-left: 5px solid var(--accent);
        }
        .highlight {
            background: linear-gradient(90deg, #fff9e6, #ffefbf);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 2px dashed var(--accent);
        }
        .highlight strong {
            color: var(--secondary);
            font-size: 1.2rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .stat-card {
            background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
            padding: 25px;
            border-radius: 10px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-10px);
        }
        .stat-card i {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 15px;
        }
        .stat-card h4 {
            color: var(--primary);
            font-size: 1.8rem;
            margin: 10px 0;
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
            margin: 30px auto;
            display: block;
            border: 5px solid white;
        }
        .link-list {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 10px;
            margin: 40px 0;
        }
        .link-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 15px;
            list-style: none;
        }
        .link-list a {
            color: var(--primary);
            text-decoration: none;
            padding: 12px 20px;
            display: block;
            background: white;
            border-radius: 8px;
            transition: var(--transition);
            border-left: 4px solid var(--accent);
        }
        .link-list a:hover {
            background: var(--primary);
            color: white;
            transform: translateX(10px);
        }
        .user-interaction {
            background: #f1f8ff;
            padding: 30px;
            border-radius: 15px;
            margin: 50px 0;
            border: 2px solid #cfe2ff;
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }
        .stars {
            color: #ffc107;
            font-size: 1.8rem;
        }
        .stars i {
            cursor: pointer;
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comment-form, .search-form {
            display: grid;
            gap: 20px;
            margin-top: 30px;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--primary);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 15px;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 3px rgba(247, 183, 24, 0.2);
        }
        .btn {
            background: linear-gradient(90deg, var(--secondary), #e6095c);
            color: white;
            border: none;
            padding: 16px 32px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .btn:hover {
            background: linear-gradient(90deg, #a00840, #c90a4e);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(201, 10, 78, 0.3);
        }
        .btn-primary {
            background: linear-gradient(90deg, var(--primary), #0d6efd);
        }
        .btn-primary:hover {
            background: linear-gradient(90deg, #0a3a5f, #0b5ed7);
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: var(--gray);
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px dashed #ccc;
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent);
            font-size: 1.5rem;
            margin-bottom: 25px;
            border-bottom: 2px solid rgba(255,255,255,0.1);
            padding-bottom: 10px;
        }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.05);
            margin: 10px 0;
            padding: 12px 20px;
            border-radius: 6px;
            transition: var(--transition);
        }
        friend-link a {
            color: #cfe2ff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link:hover {
            background: rgba(255,255,255,0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .nav-links a { padding: 15px 18px; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .search-box { width: 200px; }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--primary);
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .nav-links.active { display: flex; }
            .nav-links a { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
            .stats-grid { grid-template-columns: 1fr; }
            .link-list ul { grid-template-columns: 1fr; }
            main { padding: 25px; }
        }
        @media (max-width: 576px) {
            .header-top { flex-direction: column; gap: 20px; }
            .search-box { width: 100%; }
            h1 { font-size: 1.9rem; }
            .btn { width: 100%; }
        }