*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #003da5;
            --primary-dark: #002a7a;
            --accent: #ffb81c;
            --accent-light: #ffd966;
            --bg-light: #f8f9fc;
            --bg-dark: #1a1a2e;
            --text-dark: #1a1a2e;
            --text-muted: #555;
            --text-light: #f0f0f0;
            --border: #dce1e8;
            --shadow: 0 8px 30px rgba(0, 0, 0, .08);
            --radius: 12px;
            --radius-sm: 8px;
            --font-base: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --transition: .25s ease;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-base);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--accent);
            text-decoration: underline;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, .15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -.5px;
            color: #fff;
            background: rgba(255, 255, 255, .08);
            padding: 6px 18px;
            border-radius: 40px;
            border: 2px solid var(--accent);
            transition: background var(--transition);
            text-decoration: none !important;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, .18);
            color: #fff;
            text-decoration: none !important;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.3rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, .3);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: border var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--accent);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: rgba(255, 255, 255, .88);
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: .92rem;
            transition: background var(--transition), color var(--transition);
            text-decoration: none !important;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: rgba(255, 255, 255, .15);
            color: var(--accent);
            text-decoration: none !important;
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: .85rem;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 20px;
            font-size: .85rem;
        }
        .breadcrumb-wrap ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 4px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .breadcrumb-wrap li+li::before {
            content: "›";
            margin: 0 8px;
            color: var(--text-muted);
            font-weight: 700;
        }
        .breadcrumb-wrap a {
            color: var(--primary);
        }
        .breadcrumb-wrap .current {
            color: var(--text-muted);
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0f1a3a 100%);
            color: #fff;
            padding: 48px 20px 56px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: .3;
            pointer-events: none;
        }
        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            position: relative;
            z-index: 1;
        }
        .hero h1 i {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 16px auto 0;
            opacity: .88;
            position: relative;
            z-index: 1;
        }
        .hero .last-updated {
            display: inline-block;
            margin-top: 18px;
            background: rgba(255, 255, 255, .1);
            padding: 6px 18px;
            border-radius: 40px;
            font-size: .82rem;
            border: 1px solid rgba(255, 255, 255, .15);
            position: relative;
            z-index: 1;
        }
        .search-section {
            background: #fff;
            padding: 28px 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
        }
        .search-form {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 1rem;
            transition: border var(--transition);
            outline: none;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform .15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .main-wrap {
            padding: 40px 20px 60px;
        }
        .main-grid {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .content-area h2 {
            font-size: 1.9rem;
            color: var(--primary-dark);
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 4px solid var(--accent);
            display: inline-block;
        }
        .content-area h2:first-of-type {
            margin-top: 0;
        }
        .content-area h3 {
            font-size: 1.4rem;
            color: var(--primary);
            margin: 32px 0 12px;
        }
        .content-area h4 {
            font-size: 1.12rem;
            color: var(--text-dark);
            margin: 24px 0 8px;
            font-weight: 600;
        }
        .content-area p {
            margin-bottom: 16px;
            font-size: 1.02rem;
            color: #2a2a3a;
        }
        .content-area ul,
        .content-area ol {
            margin: 12px 0 20px 24px;
        }
        .content-area li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .content-area strong {
            color: var(--primary-dark);
        }
        .content-area .insight-box {
            background: #eef3fc;
            border-left: 6px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .content-area .insight-box em {
            color: var(--primary-dark);
            font-style: normal;
            font-weight: 600;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #ddd;
        }
        .featured-image figcaption {
            padding: 12px 16px;
            background: #fff;
            font-size: .88rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: var(--primary-dark);
            margin-bottom: 14px;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
        }
        .sidebar-card a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            color: var(--text-dark);
            font-weight: 500;
            font-size: .92rem;
            border-bottom: 1px solid rgba(0, 0, 0, .04);
            transition: color var(--transition);
        }
        .sidebar-card a:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .sidebar-card a i {
            color: var(--accent);
            font-size: .8rem;
            width: 18px;
            text-align: center;
        }
        .review-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid var(--border);
        }
        .review-section h2 {
            border-bottom: none !important;
            display: block !important;
        }
        .review-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 24px 0;
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow);
        }
        .review-card .stars {
            color: var(--accent);
            font-size: 1.1rem;
            letter-spacing: 2px;
        }
        .review-card h4 {
            margin: 6px 0 4px;
            font-size: 1.05rem;
        }
        .review-card .date {
            font-size: .78rem;
            color: var(--text-muted);
        }
        .rating-form,
        .comment-form {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            margin: 20px 0;
        }
        .rating-form h3,
        .comment-form h3 {
            margin-top: 0;
            color: var(--primary-dark);
        }
        .rating-form select,
        .rating-form input,
        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: .95rem;
            margin-bottom: 14px;
            transition: border var(--transition);
            outline: none;
            font-family: var(--font-base);
        }
        .rating-form select:focus,
        .rating-form input:focus,
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: var(--primary);
        }
        .rating-form button,
        .comment-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: var(--primary-dark);
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            margin-bottom: 12px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .04);
            border-left: 4px solid var(--accent);
        }
        .faq-item h4 {
            margin: 0 0 6px;
            font-size: 1.05rem;
            color: var(--primary-dark);
        }
        .faq-item p {
            margin: 0;
            font-size: .95rem;
        }
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, .8);
            padding: 40px 20px 24px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-inner h4 {
            color: var(--accent);
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, .75);
            font-size: .9rem;
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-inner li {
            margin-bottom: 6px;
        }
        friend-link {
            display: block;
            margin-top: 24px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, .08);
            font-size: .92rem;
            grid-column: 1 / -1;
        }
        friend-link a {
            color: rgba(255, 255, 255, .7);
            margin: 0 8px 0 4px;
        }
        friend-link a:hover {
            color: var(--accent);
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 20px;
            font-size: .82rem;
            color: rgba(255, 255, 255, .5);
            border-top: 1px solid rgba(255, 255, 255, .06);
            margin-top: 12px;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 12px 0 4px;
                gap: 2px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 16px;
                border-radius: 8px;
                width: 100%;
                text-align: left;
            }
            .header-inner {
                padding: 12px 16px;
            }
            .my-logo {
                font-size: 1.2rem;
                padding: 4px 14px;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .content-area h2 {
                font-size: 1.5rem;
            }
            .content-area h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .breadcrumb-wrap {
                font-size: .75rem;
                padding: 8px 12px;
            }
            .rating-form,
            .comment-form {
                padding: 18px;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .text-accent {
            color: var(--accent);
        }
        .mt-0 {
            margin-top: 0 !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }