*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.8;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #d32f2f;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0a1f2e 0%, #123b4e 100%);
            color: #fff;
            padding: 1rem 0;
            border-bottom: 4px solid #f5a623;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: opacity 0.3s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #f5a623;
        }
        .my-logo i {
            color: #f5a623;
            font-size: 2rem;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 0.9rem;
            color: #b0d4e8;
            display: block;
            line-height: 1.2;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .nav-bar a {
            color: #e2f0f7;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.3s, color 0.3s;
            white-space: nowrap;
        }
        .nav-bar a:hover,
        .nav-bar a.active {
            background: rgba(245, 166, 35, 0.2);
            color: #f5a623;
            text-decoration: none;
        }
        .nav-bar a i {
            margin-right: 0.4rem;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #e9f0f5;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0dce6;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "/";
            margin-right: 0.6rem;
            color: #6b8a9e;
        }
        .breadcrumb a {
            color: #0f3b5e;
        }
        .breadcrumb a:hover {
            color: #d32f2f;
        }
        .breadcrumb .current {
            color: #4a6a7a;
            font-weight: 500;
        }
        .main-content {
            padding: 2.5rem 0 3rem;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #0a1f2e;
            margin-bottom: 1.5rem;
            border-left: 6px solid #f5a623;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0f3b5e;
            margin-top: 3rem;
            margin-bottom: 1rem;
            border-bottom: 2px dashed #cbdbe8;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a4b64;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2a5a72;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #1e293b;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #2c3e50;
            background: #eef5fa;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            border-left: 5px solid #f5a623;
            margin-bottom: 2rem;
        }
        .featured-image {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #e2edf5;
            text-align: center;
        }
        .featured-image img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.75rem 1.2rem;
            font-size: 0.9rem;
            color: #2c5a72;
            background: #e9f2f8;
            font-style: italic;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .highlight-card {
            background: #fff;
            padding: 1.5rem 1.2rem;
            border-radius: 14px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border-top: 4px solid #f5a623;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .highlight-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
        }
        .highlight-card i {
            font-size: 2rem;
            color: #d32f2f;
            margin-bottom: 0.6rem;
        }
        .highlight-card h4 {
            margin-top: 0;
            font-size: 1.1rem;
        }
        .highlight-card p {
            font-size: 0.95rem;
            color: #334e68;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 2rem 0;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 0.95rem;
        }
        th {
            background: #0f3b5e;
            color: #fff;
            padding: 0.85rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 0.75rem 1rem;
            border-bottom: 1px solid #e2edf5;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f4f9fd;
        }
        .search-section {
            background: #e9f2f8;
            padding: 2rem 1.8rem;
            border-radius: 16px;
            margin: 2.5rem 0;
        }
        .search-form {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
            max-width: 650px;
            margin: 0.5rem 0 0;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.85rem 1.2rem;
            border: 2px solid #cbdbe8;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #f5a623;
        }
        .search-form button {
            padding: 0.85rem 2rem;
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #d32f2f;
            transform: scale(1.02);
        }
        .comments-section {
            background: #fff;
            padding: 2rem 1.8rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            margin: 2.5rem 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #dde7f0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 120px;
            transition: border 0.3s;
        }
        .comment-form textarea:focus {
            border-color: #f5a623;
            outline: none;
        }
        .comment-form input {
            padding: 0.8rem 1.2rem;
            border: 2px solid #dde7f0;
            border-radius: 50px;
            font-size: 1rem;
            width: 100%;
            max-width: 400px;
            transition: border 0.3s;
        }
        .comment-form input:focus {
            border-color: #f5a623;
            outline: none;
        }
        .comment-form .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1rem 0;
        }
        .comment-form button {
            padding: 0.8rem 2.5rem;
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .comment-form button:hover {
            background: #d32f2f;
            transform: scale(1.02);
        }
        .rating-section {
            background: #fef9ef;
            padding: 2rem 1.8rem;
            border-radius: 16px;
            margin: 2.5rem 0;
            border: 1px solid #f0e3cc;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2.2rem;
            color: #d9b382;
            cursor: pointer;
            margin: 1rem 0;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5a623;
            transform: scale(1.15);
        }
        .rating-form button {
            padding: 0.7rem 2rem;
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .rating-form button:hover {
            background: #d32f2f;
        }
        .related-links {
            background: #f4f8fb;
            padding: 1.5rem 2rem;
            border-radius: 14px;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .related-links a {
            font-weight: 500;
            padding: 0.3rem 0.8rem;
            background: #fff;
            border-radius: 30px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
            transition: background 0.3s, color 0.3s;
            font-size: 0.9rem;
        }
        .related-links a:hover {
            background: #0f3b5e;
            color: #fff;
            text-decoration: none;
        }
        .related-links a i {
            margin-right: 0.3rem;
            font-size: 0.8rem;
            color: #f5a623;
        }
        .site-footer {
            background: #0a1f2e;
            color: #cbdbe8;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 4px solid #f5a623;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #f5a623;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #aac8db;
            display: inline-block;
            margin-bottom: 0.4rem;
        }
        .site-footer a:hover {
            color: #f5a623;
        }
        .friend-link {
            display: block;
            margin: 0.3rem 0;
        }
        .copyright {
            border-top: 1px solid #1f4056;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #8aaec2;
        }
        .copyright strong {
            color: #f5a623;
        }
        @media (max-width: 900px) {
            h1 {
                font-size: 2.2rem;
                padding-left: 1rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo span {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-bar {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0a1f2e;
                padding: 0.75rem 0 1rem;
                border-radius: 0 0 14px 14px;
                gap: 0.2rem;
                margin-top: 0.5rem;
            }
            .nav-bar.open {
                display: flex;
            }
            .nav-bar a {
                padding: 0.6rem 1.2rem;
                width: 100%;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .rating-stars {
                font-size: 1.8rem;
            }
            .featured-image img {
                max-height: 280px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .comment-form input {
                max-width: 100%;
            }
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #f5a623;
            color: #0a1f2e;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 8px 8px;
            font-weight: 700;
            z-index: 9999;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 0;
            text-decoration: none;
            color: #0a1f2e;
        }
        .last-updated {
            display: inline-block;
            background: #e2edf5;
            padding: 0.4rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #0f3b5e;
            margin-bottom: 1.5rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #d32f2f;
        }
        .badge {
            display: inline-block;
            background: #d32f2f;
            color: #fff;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .text-muted {
            color: #5a7a8e;
        }
        .mt-2 {
            margin-top: 1.5rem;
        }
        .mb-1 {
            margin-bottom: 0.75rem;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        .flex {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }