* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f9fbfd;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #0057a3;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ff6b35;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2e 0%, #1a3a5c 100%);
            padding: 16px 0;
            border-bottom: 4px solid #ff6b35;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #ff6b35, #f9a825);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            -webkit-text-fill-color: #fff;
            color: #fff;
            background: none;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e0e8f0;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.95rem;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #ffb74d;
            text-decoration: none;
        }
        .main-nav a .fas {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-overlay {
            display: none;
        }
        .breadcrumb {
            background: #f0f4f8;
            padding: 12px 0;
            border-bottom: 1px solid #dce3ec;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #8a9bb5;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #0057a3;
        }
        .breadcrumb .current {
            color: #4a5b6e;
            font-weight: 600;
        }
        .page-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 32px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0b1a2e;
            margin-bottom: 0.5rem;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h1 .highlight {
            color: #ff6b35;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #1a3a5c;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-left: 5px solid #ff6b35;
            padding-left: 18px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #2c4a6e;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #3a5a7e;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .content p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2a3b4e;
        }
        .content ul,
        .content ol {
            margin: 1rem 0 1.5rem 2rem;
        }
        .content li {
            margin-bottom: 0.5rem;
            font-size: 1.05rem;
        }
        .content .emoji {
            font-size: 1.3rem;
            margin-right: 4px;
        }
        .content strong {
            color: #0b1a2e;
        }
        .content .card {
            background: #fff;
            border-radius: 12px;
            padding: 24px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin: 1.8rem 0;
            border-left: 4px solid #ff6b35;
        }
        .content .card.alt {
            border-left-color: #1a3a5c;
            background: #f5f9ff;
        }
        .content .figure-wrapper {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .content .figure-wrapper img {
            width: 100%;
        }
        .content .figure-wrapper figcaption {
            background: #f0f4f8;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #4a5b6e;
            text-align: center;
            font-style: italic;
        }
        .content .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 1.5rem 0;
        }
        .content .stat-item {
            background: #fff;
            border-radius: 10px;
            padding: 20px 16px;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8edf4;
        }
        .content .stat-item .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ff6b35;
            display: block;
        }
        .content .stat-item .label {
            font-size: 0.9rem;
            color: #5a6b7e;
            margin-top: 4px;
        }
        .content .quote-block {
            background: #eef3fa;
            border-radius: 12px;
            padding: 24px 28px;
            margin: 1.8rem 0;
            font-style: italic;
            border-left: 6px solid #1a3a5c;
            position: relative;
        }
        .content .quote-block::before {
            content: "“";
            font-size: 4rem;
            color: #1a3a5c;
            opacity: 0.2;
            position: absolute;
            top: -10px;
            left: 12px;
            font-family: Georgia, serif;
        }
        .content .quote-block .attribution {
            margin-top: 12px;
            font-weight: 600;
            font-style: normal;
            color: #1a3a5c;
        }
        .search-box {
            background: #fff;
            border-radius: 40px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            border: 1px solid #d0d8e4;
            max-width: 480px;
            margin: 1.5rem 0;
            transition: box-shadow 0.3s;
        }
        .search-box:focus-within {
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.25);
            border-color: #ff6b35;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 0;
            font-size: 1rem;
            outline: none;
            color: #1e2a3a;
        }
        .search-box button {
            background: #ff6b35;
            border: none;
            color: #fff;
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: #e55a2b;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8edf4;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card label {
            font-weight: 600;
            display: block;
            margin-top: 16px;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #d0d8e4;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s;
            background: #fafcfe;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #ff6b35;
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn {
            background: #ff6b35;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            margin-top: 18px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card .btn:hover {
            background: #e55a2b;
            transform: translateY(-1px);
        }
        .feedback-card .btn-secondary {
            background: #1a3a5c;
        }
        .feedback-card .btn-secondary:hover {
            background: #0b1a2e;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin-top: 8px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d0d8e4;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f9a825;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        .sidebar .widget {
            background: #fff;
            border-radius: 14px;
            padding: 22px 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8edf4;
            margin-bottom: 24px;
        }
        .sidebar .widget h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #ff6b35;
            padding-bottom: 10px;
            margin-bottom: 16px;
        }
        .sidebar .widget ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar .widget li {
            padding: 8px 0;
            border-bottom: 1px solid #f0f4f8;
        }
        .sidebar .widget li:last-child {
            border-bottom: none;
        }
        .sidebar .widget li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar .widget li a::before {
            content: "▸";
            color: #ff6b35;
            font-weight: 700;
        }
        friend-link {
            display: block;
            background: #f0f4f8;
            border-radius: 12px;
            padding: 24px 28px;
            margin: 2rem 0 1rem;
            border: 1px solid #dce3ec;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #1a3a5c;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link li a {
            font-weight: 500;
            color: #0057a3;
        }
        friend-link li a:hover {
            color: #ff6b35;
        }
        .site-footer {
            background: #0b1a2e;
            color: #b0c4d8;
            padding: 36px 0 28px;
            margin-top: 40px;
            border-top: 4px solid #ff6b35;
        }
        .site-footer .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
            color: #8a9bb5;
        }
        .site-footer .copyright strong {
            color: #e0e8f0;
        }
        @media (max-width: 1024px) {
            .page-wrapper {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar .widget {
                margin-bottom: 0;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0b1a2e;
                padding: 16px 0 20px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 12px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 20px;
                border-radius: 0;
                width: 100%;
                border-left: 3px solid transparent;
            }
            .main-nav a:hover {
                border-left-color: #ff6b35;
                background: rgba(255, 255, 255, 0.05);
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                padding: 0 16px;
            }
            .search-box {
                max-width: 100%;
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 4px;
            }
            .search-box input {
                padding: 10px 14px;
                width: 100%;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                border-radius: 20px;
                padding: 10px;
            }
            .content .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
            .content .card {
                padding: 18px 16px;
            }
        }
        @media (max-width: 480px) {
            .content .stat-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .container {
                padding: 0 12px;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6a7b8e;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated .fas {
            color: #ff6b35;
        }
        .tag {
            display: inline-block;
            background: #ff6b35;
            color: #fff;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }