* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: #f8f9fa;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a { color: #1a5fb4; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #e95420; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .bold { font-weight: 700; }
        .highlight { background-color: #fffacd; padding: 2px 5px; border-radius: 3px; }
        .section-padding { padding: 60px 0; }
        .mb-1 { margin-bottom: 0.5rem; }
        .mb-2 { margin-bottom: 1rem; }
        .mb-3 { margin-bottom: 1.5rem; }
        .mb-4 { margin-bottom: 2rem; }
        .site-header {
            background: linear-gradient(135deg, #0c3b7a 0%, #1a5fb4 100%);
            color: white;
            padding: 15px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i { color: #ffd700; }
        .my-logo a { color: inherit; }
        .breadcrumb {
            background: #e9ecef;
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: ">";
            margin: 0 10px;
            color: #6c757d;
        }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-nav { display: flex; align-items: center; }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover,
        .nav-links a.active {
            border-bottom-color: #ffd700;
            color: #ffd700;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: #0c3b7a;
                flex-direction: column;
                align-items: center;
                padding: 20px 0;
                gap: 0;
                clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
                transition: clip-path 0.4s ease;
            }
            .nav-links.active {
                clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
            }
            .nav-links li { width: 100%; text-align: center; }
            .nav-links a {
                display: block;
                padding: 15px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
        }
        .hero {
            background: linear-gradient(rgba(12, 59, 122, 0.85), rgba(26, 95, 180, 0.9)), url('https://images.unsplash.com/photo-1550645612-83f5d594b671?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 80px 0;
            text-align: center;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            opacity: 0.95;
        }
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .hero p { font-size: 1.1rem; padding: 0 15px; }
        }
        .search-box {
            max-width: 600px;
            margin: 30px auto 0;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(10px);
            border-radius: 50px;
            padding: 5px;
            display: flex;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: white;
            padding: 18px 25px;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            background: #e95420;
            color: white;
            border: none;
            padding: 0 35px;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-box button:hover { background: #c34113; }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article { background: white; border-radius: 12px; padding: 40px; box-shadow: 0 5px 20px rgba(0,0,0,0.05); }
        h1, h2, h3, h4 { color: #0c3b7a; margin-bottom: 1.2rem; line-height: 1.3; }
        h1 { font-size: 2.8rem; }
        h2 { font-size: 2.2rem; border-left: 5px solid #e95420; padding-left: 15px; margin-top: 2.5rem; }
        h3 { font-size: 1.8rem; color: #1a5fb4; margin-top: 2rem; }
        h4 { font-size: 1.4rem; color: #333; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        ul, ol { margin-bottom: 1.5rem; padding-left: 2rem; }
        li { margin-bottom: 0.7rem; }
        .featured-img {
            border-radius: 10px;
            overflow: hidden;
            margin: 30px 0;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .featured-img figcaption {
            text-align: center;
            font-style: italic;
            color: #666;
            padding: 10px;
            background: #f8f9fa;
        }
        .sidebar-widget {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            border-bottom: 2px solid #ffd700;
            padding-bottom: 10px;
            margin-bottom: 20px;
        }
        .related-links li { margin-bottom: 12px; }
        .related-links a { display: flex; align-items: center; gap: 10px; }
        .related-links i { color: #e95420; }
        .info-box {
            background: #e7f2ff;
            border-left: 4px solid #1a5fb4;
            padding: 20px;
            border-radius: 0 8px 8px 0;
            margin: 25px 0;
        }
        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            margin: 25px 0;
            box-shadow: 0 0 10px rgba(0,0,0,0.05);
        }
        .schedule-table th,
        .schedule-table td {
            border: 1px solid #dee2e6;
            padding: 15px;
            text-align: left;
        }
        .schedule-table th {
            background: #0c3b7a;
            color: white;
            font-weight: 600;
        }
        .schedule-table tr:nth-child(even) { background: #f8f9fa; }
        .schedule-table tr:hover { background: #e7f2ff; }
        .user-interaction { margin-top: 50px; padding-top: 30px; border-top: 2px solid #dee2e6; }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 30px;
        }
        .form-group { margin-bottom: 20px; }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #444;
        }
        .form-control {
            width: 100%;
            padding: 14px;
            border: 1px solid #ced4da;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            border-color: #1a5fb4;
            outline: none;
            box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.2);
        }
        textarea.form-control { min-height: 150px; resize: vertical; }
        .star-rating {
            display: flex;
            gap: 10px;
            font-size: 1.8rem;
            color: #ffd700;
            cursor: pointer;
        }
        .star-rating i:hover { transform: scale(1.2); }
        .btn {
            background: #e95420;
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .btn:hover {
            background: #c34113;
            transform: translateY(-2px);
        }
        .site-footer {
            background: #1a1a1a;
            color: #ccc;
            padding: 60px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            margin-bottom: 20px;
        }
        .footer-links h4 {
            color: #ffd700;
            font-size: 1.3rem;
            margin-bottom: 20px;
            border-bottom: 2px solid #444;
            padding-bottom: 10px;
        }
        .footer-links ul { list-style: none; padding-left: 0; }
        .footer-links li { margin-bottom: 12px; }
        .footer-links a { color: #ccc; }
        .footer-links a:hover { color: #ffd700; }
        friend-link {
            display: block;
            background: #2a2a2a;
            padding: 20px;
            border-radius: 8px;
            margin-top: 20px;
        }
        friend-link h4 { color: #ffd700; margin-bottom: 15px; }
        friend-link a {
            display: inline-block;
            background: #444;
            color: white;
            padding: 8px 15px;
            border-radius: 5px;
            margin: 0 10px 10px 0;
            font-size: 0.9rem;
        }
        friend-link a:hover { background: #e95420; }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            font-size: 0.95rem;
            color: #888;
        }
        .update-time {
            color: #e95420;
            font-weight: 600;
            margin-top: 10px;
        }