*,
        *::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: #f5f7fc;
            color: #1e1e2a;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #2a5c8a;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #0d2b4a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b2f44 50%, #2a4a6b 100%);
            color: #fff;
            padding: 1rem 0;
            border-bottom: 4px solid #e8b84b;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
        }
        .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: 700;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #e8b84b, #f5d77b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #e8b84b;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.25rem 1rem;
        }
        .main-nav a {
            color: #e8eef5;
            font-weight: 500;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f5d77b;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.35rem;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #e9ecf3;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0d6e0;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            gap: 0.25rem 0.5rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #6b7a8f;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #2a5c8a;
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1rem;
            color: #0d1b2a;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-top: 3rem;
            margin-bottom: 1rem;
            color: #1b2f44;
            border-bottom: 3px solid #e8b84b;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #2a4a6b;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            color: #3a5a7a;
        }
        p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #2a3a4a;
            border-left: 4px solid #e8b84b;
            padding-left: 1.25rem;
            margin-bottom: 1.75rem;
        }
        strong {
            font-weight: 700;
            color: #0d1b2a;
        }
        .content-card {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2rem;
            border: 1px solid #eef1f7;
        }
        .highlight-box {
            background: #f0f5fe;
            border-left: 6px solid #2a5c8a;
            padding: 1.5rem 2rem;
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .emoji-icon {
            font-size: 1.4rem;
            margin-right: 0.4rem;
        }
        .badge {
            display: inline-block;
            background: #e8b84b;
            color: #0d1b2a;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #dce3ed;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            min-height: 220px;
        }
        .featured-image figcaption {
            padding: 0.75rem 1.25rem;
            font-size: 0.9rem;
            color: #3a4a5a;
            background: #f2f5fa;
            border-top: 1px solid #e2e7ef;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .form-group {
            margin-bottom: 1.25rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.4rem;
            color: #1b2f44;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid #dce1ea;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s, box-shadow 0.2s;
            background: #fafbfd;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #2a5c8a;
            box-shadow: 0 0 0 4px rgba(42, 92, 138, 0.1);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
            background: #2a5c8a;
            color: #fff;
        }
        .btn:hover {
            background: #1b3a5a;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42, 92, 138, 0.25);
        }
        .btn-secondary {
            background: #e8b84b;
            color: #0d1b2a;
        }
        .btn-secondary:hover {
            background: #d4a43a;
            box-shadow: 0 6px 20px rgba(232, 184, 75, 0.3);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #d0d6e0;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label::before {
            content: "\f005";
            font-family: "Font Awesome 6 Free";
            font-weight: 400;
        }
        .star-rating input:checked~label::before {
            font-weight: 900;
            color: #e8b84b;
        }
        .star-rating label:hover::before,
        .star-rating label:hover~label::before {
            font-weight: 900;
            color: #f5d77b;
        }
        .comment-item {
            background: #f8faff;
            border-radius: 12px;
            padding: 1.25rem 1.5rem;
            margin-bottom: 1rem;
            border: 1px solid #eef1f7;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: #6b7a8f;
            margin-bottom: 0.4rem;
        }
        .comment-item .name {
            font-weight: 700;
            color: #1b2f44;
        }
        .site-footer {
            background: #0d1b2a;
            color: #c8d4e0;
            padding: 2.5rem 0 1.5rem;
            border-top: 4px solid #e8b84b;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer a {
            color: #b0c8d9;
        }
        .site-footer a:hover {
            color: #f5d77b;
        }
        .site-footer .copyright {
            border-top: 1px solid #2a3a4a;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #8a9aa8;
        }
        friend-link {
            display: block;
            margin-top: 0.75rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.5rem;
            padding: 0.2rem 0;
        }
        @media (max-width: 900px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .content-card {
                padding: 1.5rem 1.25rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #0d1b2a;
                padding: 0.75rem 0;
                border-radius: 12px;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .lead {
                font-size: 1.05rem;
                padding-left: 1rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            .content-card {
                padding: 1rem 0.9rem;
            }
            .highlight-box {
                padding: 1rem 1.25rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }
        section[id] {
            scroll-margin-top: 120px;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6b7a8f;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            background: #f0f3fa;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            width: fit-content;
        }
        .search-wrap {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .search-wrap input {
            flex: 1;
            min-width: 180px;
        }
        .inline-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.25rem 1.25rem;
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .inline-link-list li a {
            font-weight: 500;
            background: #f0f4fa;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.9rem;
        }
        .inline-link-list li a:hover {
            background: #e0e8f2;
            text-decoration: none;
        }
        .toc {
            background: #f2f5fa;
            border-radius: 14px;
            padding: 1.5rem 2rem;
            margin-bottom: 2rem;
            border: 1px solid #e2e7ef;
        }
        .toc ol {
            columns: 2;
            column-gap: 2rem;
            list-style: none;
            padding: 0;
        }
        .toc li {
            margin-bottom: 0.3rem;
            break-inside: avoid;
        }
        .toc a {
            font-weight: 500;
        }
        @media (max-width: 600px) {
            .toc ol {
                columns: 1;
            }
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #fff;
            border-radius: 14px;
            padding: 1.2rem 1rem;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef1f7;
        }
        .stat-item .number {
            font-size: 2rem;
            font-weight: 800;
            color: #0d1b2a;
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #5a6a7a;
            margin-top: 0.2rem;
        }
        .interview-block {
            background: #f5f0e8;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.5rem 0;
            border-left: 6px solid #e8b84b;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.1rem;
            color: #1e2a3a;
        }
        .interview-block .attribution {
            font-weight: 700;
            margin-top: 0.75rem;
            color: #0d1b2a;
        }