* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #0a2463;
            --secondary: #ff6b35;
            --accent: #3e92cc;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #fefefe;
            color: var(--dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section {
            padding: 60px 0;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary) 0%, #1e3c72 100%);
            color: white;
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #fff 30%, var(--secondary) 70%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo a {
            color: inherit;
        }
        .main-nav {
            display: flex;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-list a {
            color: white;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .nav-list a:hover,
        .nav-list a.active {
            color: var(--secondary);
            border-bottom-color: var(--secondary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 5px;
        }
        .breadcrumb {
            background-color: var(--light);
            padding: 15px 0;
            border-bottom: 1px solid #dee2e6;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: var(--gray);
        }
        .hero {
            background: linear-gradient(rgba(10, 36, 99, 0.9), rgba(10, 36, 99, 0.8)), url('https://images.unsplash.com/photo-1593305841991-05c297ba4575?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
            color: white;
            padding: 80px 0;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.95;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .main-content {
            background: white;
            border-radius: 10px;
            padding: 30px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            background: var(--light);
            border-radius: 10px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 100px;
            box-shadow: var(--shadow);
        }
        h1, h2, h3, h4 {
            color: var(--primary);
            margin-top: 1.8em;
            margin-bottom: 0.8em;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-bottom: 3px solid var(--secondary); padding-bottom: 10px; }
        h3 { font-size: 1.8rem; color: var(--accent); }
        h4 { font-size: 1.5rem; color: var(--dark); }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: var(--dark);
            background: #f0f7ff;
            padding: 20px;
            border-left: 5px solid var(--accent);
            border-radius: 5px;
            margin: 25px 0;
        }
        .highlight {
            background-color: #fffacd;
            padding: 2px 5px;
            border-radius: 3px;
            font-weight: 600;
        }
        .article-img {
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            max-width: 800px;
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: var(--gray);
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .quote {
            font-size: 1.3rem;
            font-style: italic;
            color: var(--primary);
            border-left: 5px solid var(--secondary);
            padding: 20px 30px;
            margin: 30px 0;
            background: #f9f9f9;
            border-radius: 0 10px 10px 0;
        }
        .link-list {
            background: #e9f5ff;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            list-style: none;
            column-count: 2;
            column-gap: 40px;
        }
        .link-list li {
            margin-bottom: 12px;
            break-inside: avoid;
        }
        .link-list a {
            display: block;
            padding: 10px 15px;
            background: white;
            border-radius: 5px;
            border: 1px solid #bddcff;
            transition: var(--transition);
        }
        .link-list a:hover {
            background: var(--primary);
            color: white;
            transform: translateX(5px);
        }
        .update-time {
            background: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: 5px;
            margin: 20px 0;
            display: inline-block;
            font-weight: 600;
        }
        .search-box, .comment-form, .rating-form {
            background: white;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ced4da;
            border-radius: 5px;
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(62, 146, 204, 0.2);
        }
        button, .btn {
            background: linear-gradient(to right, var(--secondary), #ff8c42);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-block;
        }
        button:hover, .btn:hover {
            background: linear-gradient(to right, #e55a2b, #ff6b35);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 107, 53, 0.3);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 10px 0;
            font-size: 1.8rem;
            color: #ffc107;
            cursor: pointer;
        }
        .stars i {
            transition: var(--transition);
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .comments-section {
            margin-top: 50px;
        }
        .comment {
            border-bottom: 1px solid #eee;
            padding: 20px 0;
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 10px;
            font-size: 0.95rem;
            color: var(--gray);
        }
        .widget {
            margin-bottom: 30px;
            padding-bottom: 25px;
            border-bottom: 1px dashed #ccc;
        }
        .widget:last-child {
            border-bottom: none;
        }
        .widget-title {
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--secondary);
        }
        .popular-list li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }
        .popular-list a {
            display: block;
            font-weight: 600;
            color: var(--dark);
        }
        .popular-list a:hover {
            color: var(--secondary);
        }
        .site-footer {
            background: var(--dark);
            color: #adb5bd;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: white;
            margin-bottom: 20px;
        }
        .footer-widget h4 {
            color: white;
            font-size: 1.3rem;
            margin-bottom: 25px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #adb5bd;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: #2c3e50;
            padding: 15px;
            border-radius: 5px;
            margin: 10px 0;
            color: #fff;
            font-weight: 600;
            transition: var(--transition);
        }
        friend-link:hover {
            background: var(--primary);
            padding-left: 20px;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            margin-top: 30px;
            border-top: 1px solid #495057;
            font-size: 0.95rem;
            color: #6c757d;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            .hero h1 { font-size: 2.8rem; }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                position: fixed;
                top: 80px;
                left: -100%;
                flex-direction: column;
                background: var(--primary);
                width: 100%;
                height: calc(100vh - 80px);
                padding: 40px 20px;
                transition: 0.5s;
                z-index: 999;
                gap: 0;
            }
            .nav-list.active {
                left: 0;
            }
            .nav-list li {
                margin-bottom: 25px;
            }
            .nav-list a {
                font-size: 1.2rem;
                padding: 10px;
                display: block;
                border-left: 4px solid transparent;
                border-bottom: none;
            }
            .nav-list a:hover {
                border-left-color: var(--secondary);
            }
            .link-list ul {
                column-count: 1;
            }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1.1rem; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            .main-content, .sidebar {
                padding: 20px;
            }
        }