*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #0057b3;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ff6600;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.06);
            border-radius: 28px;
            padding: 24px 32px 32px;
            margin-top: 16px;
            margin-bottom: 40px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 16px 12px 24px;
                border-radius: 16px;
                margin-top: 8px;
            }
            body {
                padding: 0 8px;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 2px solid #eef0f4;
            margin-bottom: 20px;
            position: relative;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0a1f44, #1e4b8a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            background: linear-gradient(135deg, #ff6b35, #f7931e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 1.9rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            -webkit-text-fill-color: #4a5568;
            color: #4a5568;
            letter-spacing: 0.3px;
            border-left: 2px solid #ddd;
            padding-left: 10px;
            margin-left: 4px;
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.3rem;
                flex-wrap: wrap;
            }
            .my-logo small {
                font-size: 0.6rem;
                padding-left: 6px;
                margin-left: 2px;
            }
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            padding: 4px;
            background: none;
            border: none;
            z-index: 1001;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: #1a1a2e;
            border-radius: 4px;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 18px;
            transition: all 0.3s ease;
        }
        .main-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 4px;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            border-bottom-color: #ff6600;
            color: #ff6600;
            text-decoration: none;
        }
        .main-nav .nav-search {
            margin-left: 8px;
            background: #f0f2f5;
            border-radius: 40px;
            padding: 4px 12px 4px 16px;
            display: flex;
            align-items: center;
            border: 1px solid #e2e6ec;
            transition: border 0.2s;
        }
        .main-nav .nav-search:focus-within {
            border-color: #ff6600;
            background: #fff;
        }
        .main-nav .nav-search input {
            border: none;
            background: transparent;
            padding: 6px 4px;
            font-size: 0.9rem;
            outline: none;
            min-width: 120px;
            color: #1a1a2e;
        }
        .main-nav .nav-search button {
            background: none;
            border: none;
            color: #4a5568;
            cursor: pointer;
            font-size: 1rem;
            padding: 4px 6px;
            transition: color 0.2s;
        }
        .main-nav .nav-search button:hover {
            color: #ff6600;
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                padding: 20px 16px 24px;
                border-radius: 16px;
                box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                z-index: 1000;
                border: 1px solid #eef0f4;
                gap: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 1.05rem;
                padding: 8px 0;
                border-bottom: 1px solid #f0f2f5;
            }
            .main-nav .nav-search {
                width: 100%;
                margin-left: 0;
                margin-top: 8px;
            }
            .main-nav .nav-search input {
                width: 100%;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            font-size: 0.85rem;
            color: #6b7280;
            padding: 8px 0 16px;
            border-bottom: 1px solid #f0f2f5;
            margin-bottom: 24px;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #9ca3af;
        }
        .breadcrumb a {
            color: #4a5568;
        }
        .breadcrumb a:hover {
            color: #ff6600;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 600;
        }
        h1 {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 12px 0;
            background: linear-gradient(135deg, #0a1f44, #1e4b8a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 2rem 0 0.8rem 0;
            color: #0f2b4f;
            border-left: 5px solid #ff6b35;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 1.8rem 0 0.6rem 0;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 1.2rem 0 0.4rem 0;
            color: #2d4a6e;
        }
        p {
            margin: 0 0 1.2rem 0;
            color: #2d3748;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #4a5568;
            line-height: 1.8;
            margin-bottom: 1.8rem;
            border-left: 4px solid #ff6b35;
            padding-left: 20px;
            background: #fafbfc;
            border-radius: 0 12px 12px 0;
            padding: 16px 20px;
        }
        .highlight {
            background: #fff9e6;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #ff6b35;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 40px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .badge-blue {
            background: #1e4b8a;
        }
        .badge-green {
            background: #1a7a4a;
        }
        .featured-img {
            margin: 28px 0 32px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #f0f2f5;
            overflow: hidden;
        }
        .featured-img img {
            width: 100%;
            height: auto;
            max-height: 520px;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 12px 20px;
            font-size: 0.85rem;
            color: #6b7280;
            background: #fafbfc;
            border-top: 1px solid #eef0f4;
        }
        .featured-img figcaption i {
            margin-right: 6px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            margin: 24px 0 32px;
        }
        .card {
            background: #fafbfc;
            border-radius: 16px;
            padding: 20px 22px;
            border: 1px solid #eef0f4;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06);
        }
        .card i {
            font-size: 2rem;
            color: #ff6b35;
            margin-bottom: 10px;
        }
        .card h4 {
            margin-top: 0;
        }
        .card p {
            font-size: 0.95rem;
            color: #4a5568;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 24px 0 32px;
            border-radius: 12px;
            border: 1px solid #eef0f4;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 520px;
        }
        th {
            background: #0f2b4f;
            color: #fff;
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
        }
        td {
            padding: 12px 18px;
            border-bottom: 1px solid #f0f2f5;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f8fafc;
        }
        .interview-box {
            background: #f0f4fe;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 6px solid #1e4b8a;
            position: relative;
        }
        .interview-box::before {
            content: '\201C';
            font-size: 4rem;
            color: #1e4b8a20;
            position: absolute;
            top: 8px;
            left: 16px;
            font-family: Georgia, serif;
            line-height: 1;
        }
        .interview-box p {
            margin-bottom: 0.6rem;
            font-style: italic;
            color: #1a2d4a;
        }
        .interview-box .attribution {
            font-style: normal;
            font-weight: 600;
            font-size: 0.9rem;
            color: #4a5568;
            margin-top: 8px;
        }
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 28px;
            margin: 20px 0 28px;
            justify-content: space-around;
            background: #fafbfc;
            border-radius: 16px;
            padding: 20px 16px;
            border: 1px solid #eef0f4;
        }
        .stat-item {
            text-align: center;
            flex: 1 1 100px;
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0f2b4f;
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #6b7280;
            font-weight: 500;
        }
        .search-section {
            background: #f0f4fe;
            border-radius: 20px;
            padding: 28px 32px;
            margin: 40px 0 32px;
            border: 1px solid #dce4f0;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1 1 200px;
            padding: 12px 18px;
            border-radius: 40px;
            border: 1px solid #dce4f0;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .search-form input:focus {
            border-color: #ff6b35;
        }
        .search-form button {
            padding: 12px 32px;
            border-radius: 40px;
            border: none;
            background: #ff6b35;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #e55a2b;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0 32px;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #fafbfc;
            border-radius: 16px;
            padding: 24px 26px;
            border: 1px solid #eef0f4;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 16px;
            border-radius: 12px;
            border: 1px solid #dce4f0;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
            background: #fff;
        }
        .comment-box textarea:focus {
            border-color: #ff6b35;
        }
        .comment-box input[type="text"],
        .rating-box input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border-radius: 40px;
            border: 1px solid #dce4f0;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
            background: #fff;
            margin: 8px 0 12px;
        }
        .comment-box input[type="text"]:focus {
            border-color: #ff6b35;
        }
        .comment-box button,
        .rating-box button {
            padding: 10px 28px;
            border-radius: 40px;
            border: none;
            background: #1e4b8a;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #0f2b4f;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 12px 0 16px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f59e0b;
        }
        .site-footer {
            margin-top: 48px;
            padding-top: 28px;
            border-top: 2px solid #eef0f4;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 24px 32px;
        }
        .footer-col {
            flex: 1 1 180px;
        }
        .footer-col h4 {
            font-size: 1rem;
            margin: 0 0 12px 0;
            color: #0f2b4f;
        }
        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: #4a5568;
            padding: 3px 0;
        }
        .footer-col a:hover {
            color: #ff6b35;
        }
        friend-link {
            display: block;
            margin-top: 8px;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 12px;
        }
        .copyright {
            text-align: center;
            padding: 20px 0 8px;
            font-size: 0.82rem;
            color: #9ca3af;
            border-top: 1px solid #f0f2f5;
            margin-top: 24px;
        }
        .copyright strong {
            color: #4a5568;
        }
        .last-updated {
            text-align: right;
            font-size: 0.8rem;
            color: #9ca3af;
            margin-bottom: 4px;
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
                padding-left: 10px;
            }
            h3 {
                font-size: 1.1rem;
            }
            .lead {
                font-size: 1rem;
                padding: 12px 16px;
            }
            .stat-item .num {
                font-size: 1.5rem;
            }
            .search-section {
                padding: 20px 16px;
            }
            .feedback-grid {
                gap: 16px;
            }
            .comment-box,
            .rating-box {
                padding: 18px 16px;
            }
            .container {
                padding: 12px 8px 20px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .interview-box {
                padding: 18px 18px;
            }
        }
        :focus-visible {
            outline: 3px solid #ff6b35;
            outline-offset: 2px;
            border-radius: 4px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 16px;
            background: #ff6b35;
            color: #fff;
            padding: 12px 24px;
            border-radius: 0 0 8px 8px;
            z-index: 9999;
            font-weight: 600;
            transition: top 0.25s;
        }
        .skip-link:focus {
            top: 0;
        }