*,
        *::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;
            line-height: 1.7;
            color: #1a1a2e;
            background: #f8f9fc;
            padding: 0 16px;
        }
        a {
            color: #1e3c72;
            text-decoration: underline;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #c0392b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.35rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0b1a2e;
            margin-top: 1.6rem;
            margin-bottom: 0.6rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.2rem;
            border-bottom: 4px solid #1e3c72;
            padding-bottom: 0.35rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #1e3c72;
            padding-left: 0.75rem;
            margin-top: 2.2rem;
        }
        h3 {
            font-size: 1.3rem;
            margin-top: 1.6rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
            color: #2d2d44;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            padding: 0 20px 30px;
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.04);
            border-radius: 0 0 20px 20px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0 12px;
            border-bottom: 2px solid #e0e7ef;
            position: relative;
            background: #fff;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            text-decoration: none;
            color: #1e3c72;
            background: linear-gradient(145deg, #1e3c72, #2a5298);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #c0392b;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        nav.main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav.main-nav a {
            text-decoration: none;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 30px;
            color: #1a1a2e;
            font-size: 0.94rem;
            transition: background 0.2s, color 0.2s;
        }
        nav.main-nav a:hover {
            background: #1e3c72;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e3c72;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #eef2f7;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 12px 0 6px;
            margin: 0 0 12px;
            font-size: 0.9rem;
            color: #5a6a7a;
            border-bottom: 1px solid #eaeef3;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 10px;
            color: #8a9aa8;
        }
        .breadcrumb a {
            color: #1e3c72;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .active {
            color: #2d2d44;
            font-weight: 600;
        }
        .hero-image {
            margin: 18px 0 28px;
            border-radius: 18px;
            overflow: hidden;
            background: #0b1a2e;
            position: relative;
        }
        .hero-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            opacity: 0.9;
            transition: transform 0.4s ease;
        }
        .hero-image:hover img {
            transform: scale(1.01);
        }
        .hero-image .hero-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 28px 24px 20px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            color: #fff;
        }
        .hero-overlay h1 {
            color: #fff;
            border: none;
            font-size: 2.4rem;
            margin: 0;
            display: block;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
        }
        .hero-overlay p {
            color: #e8edf4;
            font-size: 1.1rem;
            margin: 6px 0 0;
            text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
        }
        @media (max-width: 640px) {
            .hero-overlay h1 {
                font-size: 1.5rem;
            }
            .hero-overlay p {
                font-size: 0.95rem;
            }
            .hero-overlay {
                padding: 16px 14px 14px;
            }
        }
        .search-box {
            display: flex;
            max-width: 520px;
            margin: 18px 0 24px;
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid #d0dae6;
            background: #fff;
            transition: box-shadow 0.25s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(30, 60, 114, 0.2);
            border-color: #1e3c72;
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 14px 20px;
            font-size: 1rem;
            outline: none;
            background: transparent;
            color: #1a1a2e;
        }
        .search-box input::placeholder {
            color: #8a9aa8;
        }
        .search-box button {
            background: #1e3c72;
            color: #fff;
            border: none;
            padding: 0 24px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #2a5298;
        }
        .feedback-section {
            display: flex;
            flex-wrap: wrap;
            gap: 30px 50px;
            margin: 40px 0 30px;
            padding: 28px 24px;
            background: #f1f5fb;
            border-radius: 20px;
            border: 1px solid #e0e9f2;
        }
        .feedback-section .comment-box,
        .feedback-section .rating-box {
            flex: 1 1 280px;
        }
        .feedback-section h3 {
            margin-top: 0;
            font-size: 1.25rem;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #0b1a2e;
        }
        .feedback-section textarea {
            width: 100%;
            min-height: 90px;
            border: 1px solid #ccd8e6;
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 0.95rem;
            resize: vertical;
            font-family: inherit;
            transition: border 0.2s;
            background: #fff;
        }
        .feedback-section textarea:focus {
            border-color: #1e3c72;
            outline: none;
            box-shadow: 0 0 0 3px rgba(30, 60, 114, 0.1);
        }
        .feedback-section .btn-group {
            display: flex;
            gap: 12px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .feedback-section button {
            background: #1e3c72;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-section button:hover {
            background: #2a5298;
            transform: scale(1.02);
        }
        .feedback-section button.secondary {
            background: #6c7a8a;
        }
        .feedback-section button.secondary:hover {
            background: #4a5a6a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
            margin: 8px 0 12px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ccd8e6;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f1c40f;
        }
        .inline-links {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 16px;
            padding: 6px 0 12px;
            list-style: none;
        }
        .inline-links li {
            margin: 0;
        }
        .inline-links a {
            font-weight: 500;
            padding: 2px 0;
        }
        friend-link {
            display: block;
            padding: 24px 0 12px;
            margin-top: 20px;
            border-top: 2px solid #e0e7ef;
            font-size: 0.95rem;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
            list-style: none;
            padding: 8px 0 0;
            margin: 0;
        }
        friend-link .friend-list a {
            color: #1e3c72;
            text-decoration: none;
            font-weight: 500;
        }
        friend-link .friend-list a:hover {
            text-decoration: underline;
            color: #c0392b;
        }
        footer {
            padding: 24px 0 16px;
            border-top: 2px solid #e0e7ef;
            margin-top: 30px;
            font-size: 0.9rem;
            color: #5a6a7a;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        footer .copyright {
            font-weight: 400;
        }
        footer .footer-links a {
            margin: 0 8px;
            text-decoration: none;
            font-weight: 500;
        }
        footer .footer-links a:hover {
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: inline-block;
            }
            nav.main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #fff;
                padding: 14px 0 18px;
                gap: 2px;
                border-top: 1px solid #e0e7ef;
                margin-top: 12px;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            nav.main-nav a {
                padding: 10px 18px;
                border-radius: 8px;
                width: 100%;
            }
            header {
                padding-bottom: 6px;
            }
            .feedback-section {
                padding: 18px 16px;
            }
            .feedback-section .comment-box,
            .feedback-section .rating-box {
                flex: 1 1 100%;
            }
            .container {
                padding: 0 12px 20px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 0 8px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-box input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .search-box button {
                padding: 0 14px;
                font-size: 0.9rem;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        .text-highlight {
            background: linear-gradient(120deg, #f9e75c 0%, #f9e75c 40%, transparent 80%);
            padding: 0 6px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #1e3c72;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .emoji-big {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin: 20px 0 28px;
        }
        .card {
            background: #f8faff;
            border-radius: 16px;
            padding: 20px 18px;
            border: 1px solid #e6edf6;
            transition: transform 0.2s, box-shadow 0.25s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
        }
        .card i {
            font-size: 2rem;
            color: #1e3c72;
            margin-bottom: 8px;
        }
        .card h4 {
            margin-top: 0;
        }
        .interview-block {
            background: #f2f6fd;
            border-radius: 18px;
            padding: 24px 22px;
            margin: 24px 0;
            border-left: 6px solid #1e3c72;
            font-style: normal;
        }
        .interview-block .quote {
            font-size: 1.05rem;
            font-weight: 500;
            color: #0b1a2e;
            line-height: 1.6;
        }
        .interview-block .attribution {
            margin-top: 12px;
            font-weight: 600;
            color: #1e3c72;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 18px 0 24px;
            font-size: 0.95rem;
        }
        .data-table th {
            background: #1e3c72;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e6edf6;
        }
        .data-table tr:nth-child(even) {
            background: #f8faff;
        }
        .data-table tr:hover td {
            background: #eef4fb;
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6c7a8a;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 6px 0 14px;
            padding: 6px 0 2px;
            border-bottom: 1px dashed #dce3ec;
        }