*,
        *::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, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.75;
            padding: 0 16px;
        }
        a {
            color: #0f4c81;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #e63946;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 0 24px 24px;
        }
        header {
            padding: 20px 0 12px;
            border-bottom: 1px solid #e9ecef;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f4c81, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #555;
            color: #555;
            display: block;
            letter-spacing: 0.3px;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #1a1a2e;
            transition: background 0.2s, color 0.2s;
        }
        nav a:hover {
            background: #0f4c81;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            color: #1a1a2e;
        }
        #nav-toggle {
            display: none;
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #6c757d;
            width: 100%;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 8px;
            color: #adb5bd;
        }
        .breadcrumb a {
            color: #0f4c81;
        }
        .breadcrumb .active {
            color: #6c757d;
            font-weight: 500;
        }
        .hero {
            padding: 32px 0 24px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #0f4c81, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: #495057;
            max-width: 720px;
            margin: 0 auto 16px;
        }
        .hero-meta {
            font-size: 0.9rem;
            color: #868e96;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
        }
        .hero-meta i {
            margin-right: 6px;
        }
        .search-wrap {
            max-width: 520px;
            margin: 20px auto 0;
            display: flex;
            border: 2px solid #dee2e6;
            border-radius: 50px;
            overflow: hidden;
            background: #fff;
            transition: border-color 0.2s;
        }
        .search-wrap:focus-within {
            border-color: #0f4c81;
        }
        .search-wrap input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            font-size: 1rem;
            outline: none;
            background: transparent;
        }
        .search-wrap button {
            background: #0f4c81;
            color: #fff;
            border: none;
            padding: 0 24px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-wrap button:hover {
            background: #e63946;
        }
        .content {
            padding: 24px 0 32px;
        }
        .content h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #0f4c81;
            color: #0f4c81;
        }
        .content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #1a1a2e;
        }
        .content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #2b2d42;
        }
        .content p {
            margin-bottom: 1rem;
            font-size: 1.05rem;
            color: #212529;
        }
        .content .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #343a40;
            border-left: 4px solid #e63946;
            padding-left: 20px;
            margin: 24px 0;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
            max-height: 480px;
        }
        .featured-image figcaption {
            padding: 12px 16px;
            background: #f8f9fa;
            font-size: 0.9rem;
            color: #6c757d;
            font-style: italic;
        }
        .highlight-box {
            background: #f0f4f8;
            border-left: 5px solid #0f4c81;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .highlight-box h4 {
            margin-top: 0;
            color: #0f4c81;
        }
        .interview {
            background: #fafafa;
            border-radius: 16px;
            padding: 24px;
            margin: 28px 0;
            border: 1px solid #e9ecef;
        }
        .interview .avatar {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 12px;
        }
        .interview .avatar i {
            font-size: 2.4rem;
            color: #0f4c81;
        }
        .interview .avatar h4 {
            margin: 0;
            font-size: 1.2rem;
        }
        .interview .avatar small {
            color: #6c757d;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            margin: 28px 0;
        }
        .stat-card {
            background: #f8f9fa;
            border-radius: 16px;
            padding: 24px 16px;
            text-align: center;
            border: 1px solid #e9ecef;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
        }
        .stat-card .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: #0f4c81;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #6c757d;
            margin-top: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #0f4c81;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        table td {
            padding: 12px 16px;
            border-bottom: 1px solid #e9ecef;
        }
        table tr:nth-child(even) {
            background: #f8f9fa;
        }
        .feedback-section {
            margin: 40px 0 20px;
            padding: 28px;
            background: #f8f9fa;
            border-radius: 20px;
            border: 1px solid #e9ecef;
        }
        .feedback-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #0f4c81;
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #0f4c81;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #e63946;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: #6c757d;
        }
        .btn-secondary:hover {
            background: #495057;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ffc107;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            cursor: pointer;
            transition: transform 0.1s, color 0.1s;
            color: #dee2e6;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #ffc107;
            transform: scale(1.08);
        }
        footer {
            border-top: 1px solid #e9ecef;
            padding: 32px 0 20px;
            margin-top: 20px;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 28px;
            margin-bottom: 24px;
        }
        footer h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: #0f4c81;
        }
        footer a {
            display: block;
            padding: 3px 0;
            font-size: 0.9rem;
            color: #495057;
        }
        footer a:hover {
            color: #e63946;
        }
        friend-link {
            display: block;
            padding: 16px 0;
            border-top: 1px solid #e9ecef;
            margin-top: 12px;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #868e96;
            padding-top: 16px;
            border-top: 1px solid #e9ecef;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 0 12px 16px;
                border-radius: 16px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.25rem;
            }
            .content p {
                font-size: 0.98rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: 16px;
                padding: 16px 8px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                z-index: 100;
                border: 1px solid #e9ecef;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: 10px;
            }
            #nav-toggle:checked~.nav-links {
                display: flex;
            }
            .nav-overlay {
                display: none;
            }
            #nav-toggle:checked~.nav-overlay {
                display: block;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(0, 0, 0, 0.2);
                z-index: 99;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feedback-section {
                padding: 16px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .search-wrap {
                flex-direction: column;
                border-radius: 16px;
            }
            .search-wrap input {
                border-radius: 16px 16px 0 0;
            }
            .search-wrap button {
                border-radius: 0 0 16px 16px;
                justify-content: center;
                padding: 12px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .content h2 {
                font-size: 1.3rem;
            }
            .content h3 {
                font-size: 1.1rem;
            }
            .content h4 {
                font-size: 1rem;
            }
        }
        @media (min-width: 769px) {
            .nav-links {
                display: flex !important;
                flex-direction: row;
                position: static;
                box-shadow: none;
                background: transparent;
                border: none;
                padding: 0;
            }
            .hamburger {
                display: none;
            }
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }