* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #0d6efd;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #0954c6;
        }
        ul, ol {
            padding-left: 1.5rem;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1, h2, h3, h4 {
            font-family: 'Arial Black', 'Arial Bold', Gadget, sans-serif;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #1a1a1a;
        }
        h1 {
            font-size: 2.8rem;
            color: #0a3d62;
            border-bottom: 4px solid #feca57;
            padding-bottom: 0.5rem;
            margin-top: 1.5rem;
        }
        h2 {
            font-size: 2.2rem;
            color: #1e3799;
            margin-top: 2.5rem;
            padding-left: 0.5rem;
            border-left: 5px solid #feca57;
        }
        h3 {
            font-size: 1.8rem;
            color: #2c3e50;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #3c6382;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #444;
            background-color: #e8f4fc;
            padding: 1.2rem;
            border-radius: 8px;
            border-left: 5px solid #0d6efd;
        }
        strong {
            color: #c0392b;
            font-weight: 700;
        }
        em {
            color: #27ae60;
            font-style: italic;
        }
        .update-time {
            font-size: 0.9rem;
            color: #7f8c8d;
            background: #ecf0f1;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 1.5rem;
        }
        .update-time i {
            margin-right: 0.5rem;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        header {
            background: linear-gradient(135deg, #0a3d62 0%, #1a5276 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: #feca57;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-family: 'Arial Black', sans-serif;
        }
        .logo a:hover {
            color: #ff9f43;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: #fff;
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
            transition: background 0.3s;
        }
        nav a:hover, nav a.active {
            background: rgba(254, 202, 87, 0.9);
            color: #0a3d62;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: #feca57;
            border-radius: 2px;
            transition: 0.3s;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #e8f4fc;
            padding: 0.8rem 1.5rem;
            margin-top: 1rem;
            border-radius: 5px;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #1a5276;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #7f8c8d;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        article {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .featured-img {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            border: 5px solid #f1f8ff;
        }
        .internal-links-box {
            background: #f8f9fa;
            border: 2px dashed #0d6efd;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .internal-links-box h3 {
            color: #0a3d62;
        }
        .internal-links-box ul {
            list-style: none;
            padding-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
        }
        .internal-links-box li {
            background: white;
            padding: 0.8rem;
            border-radius: 6px;
            border-left: 4px solid #feca57;
        }
        .interview-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            padding: 1.8rem;
            border-radius: 10px;
            margin: 2rem 0;
            border-left: 6px solid #9b59b6;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }
        .data-table th, .data-table td {
            border: 1px solid #ddd;
            padding: 12px 15px;
            text-align: left;
        }
        .data-table th {
            background-color: #0a3d62;
            color: white;
        }
        .data-table tr:nth-child(even) {
            background-color: #f2f2f2;
        }
        aside {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 2rem;
        }
        .sidebar-widget h3 {
            font-size: 1.3rem;
            color: #0a3d62;
            border-bottom: 2px solid #feca57;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .search-form input {
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
        }
        .search-form button {
            background: #0d6efd;
            color: white;
            border: none;
            padding: 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            font-weight: bold;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #0954c6;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #444;
        }
        .form-group input, .form-group textarea, .form-group select {
            padding: 0.8rem;
            border: 2px solid #ddd;
            border-radius: 6px;
            font-size: 1rem;
            font-family: inherit;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .submit-btn {
            background: #27ae60;
            color: white;
            border: none;
            padding: 1rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: background 0.3s;
        }
        .submit-btn:hover {
            background: #219653;
        }
        footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #feca57;
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            background: #2c2c2c;
            margin-bottom: 0.8rem;
            border-radius: 5px;
            border-left: 4px solid #0d6efd;
            transition: background 0.3s;
        }
        friend-link:hover {
            background: #3c3c3c;
        }
        friend-link a {
            color: #f8f9fa;
            font-weight: 500;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444;
            font-size: 0.9rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a5276;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                border-radius: 0 0 10px 10px;
            }
            #nav-toggle:checked ~ ul {
                display: flex;
            }
            nav a {
                display: block;
                padding: 1rem;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            article {
                padding: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .lead {
                font-size: 1.1rem;
            }
        }