*,
        *::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, 'Helvetica Neue', sans-serif;
            line-height: 1.75;
            color: #1e293b;
            background: #f8fafc;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
            word-wrap: break-word;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b45309;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0c1e2f;
            margin-top: 1.8rem;
            margin-bottom: 0.75rem;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.2rem;
            border-bottom: 4px solid #eab308;
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        h2 {
            font-size: 1.65rem;
            border-left: 6px solid #0f3b5e;
            padding-left: 0.9rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.15rem;
            color: #2d4a6e;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            width: 100%;
            padding: 0.5rem 0;
        }
        .badge {
            display: inline-block;
            background: #eab308;
            color: #0c1e2f;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            letter-spacing: 0.3px;
        }
        .highlight {
            background: linear-gradient(120deg, #fef9c3 0%, #fef9c3 70%, transparent 90%);
            padding: 0.1rem 0.4rem;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        hr {
            border: none;
            border-top: 2px dashed #cbd5e1;
            margin: 2.5rem 0;
        }
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #0f3b5e;
            color: #fff;
            padding: 0.5rem 1rem;
            border-radius: 0 0 8px 8px;
            z-index: 10000;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.8rem 0;
            border-bottom: 2px solid #e2e8f0;
            position: relative;
            background: #f8fafc;
            z-index: 100;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #0f3b5e;
            background: linear-gradient(135deg, #0f3b5e, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #eab308;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo span {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #64748b;
            margin-left: 0.2rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav {
            display: flex;
            gap: 0.3rem;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .main-nav li a {
            display: block;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1e293b;
            background: transparent;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav li a:hover,
        .main-nav li a:focus-visible {
            background: #0f3b5e;
            color: #fff;
            text-decoration: none;
        }
        .main-nav li a.active {
            background: #eab308;
            color: #0c1e2f;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0f3b5e;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e2e8f0;
        }
        .hamburger:focus-visible {
            outline: 3px solid #eab308;
            outline-offset: 2px;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            padding: 0.6rem 0 0.3rem 0;
            font-size: 0.85rem;
            color: #64748b;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #94a3b8;
            font-weight: 700;
            margin-right: 0.3rem;
        }
        .breadcrumb a {
            color: #0f3b5e;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #f1f5f9, #e2e8f0);
            border-radius: 24px;
            padding: 2.2rem 2rem;
            margin: 1.5rem 0 2rem 0;
            border: 1px solid #e2e8f0;
        }
        .hero h1 {
            font-size: 2.4rem;
            border-bottom: none;
            display: block;
            margin-top: 0;
        }
        .hero .subhead {
            font-size: 1.15rem;
            color: #334155;
            max-width: 800px;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e2e8f0;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #475569;
            font-weight: 500;
        }
        .feature-figure {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .feature-figure img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .feature-figure figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #475569;
            background: #f1f5f9;
            border-top: 1px solid #e2e8f0;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            padding: 0.8rem 0;
            margin: 1.2rem 0;
        }
        .link-group a {
            background: #f1f5f9;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #e2e8f0;
            transition: all 0.2s;
        }
        .link-group a:hover {
            background: #0f3b5e;
            color: #fff;
            border-color: #0f3b5e;
            text-decoration: none;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
        }
        .card i {
            font-size: 2rem;
            color: #eab308;
            margin-bottom: 0.5rem;
        }
        .card h3 {
            margin-top: 0.2rem;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin: 1.5rem 0;
            max-width: 600px;
        }
        .search-form input[type="search"] {
            flex: 1 1 200px;
            padding: 0.7rem 1.2rem;
            border-radius: 40px;
            border: 2px solid #cbd5e1;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
        }
        .search-form input[type="search"]:focus {
            border-color: #0f3b5e;
            outline: none;
        }
        .search-form button {
            padding: 0.7rem 2rem;
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b45309;
        }
        .search-form button:active {
            transform: scale(0.96);
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
            background: #f1f5f9;
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid #e2e8f0;
        }
        .interaction-section .form-group {
            margin-bottom: 1rem;
        }
        .interaction-section label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.9rem;
        }
        .interaction-section input,
        .interaction-section textarea,
        .interaction-section select {
            width: 100%;
            padding: 0.6rem 1rem;
            border-radius: 30px;
            border: 2px solid #cbd5e1;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
        }
        .interaction-section input:focus,
        .interaction-section textarea:focus,
        .interaction-section select:focus {
            border-color: #0f3b5e;
            outline: none;
        }
        .interaction-section textarea {
            min-height: 90px;
            border-radius: 16px;
        }
        .interaction-section .btn-submit {
            background: #eab308;
            color: #0c1e2f;
            font-weight: 700;
            padding: 0.6rem 2rem;
            border: none;
            border-radius: 40px;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
        }
        .interaction-section .btn-submit:hover {
            background: #d97706;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #cbd5e1;
            cursor: pointer;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #eab308;
            transform: scale(1.15);
        }
        .site-footer {
            margin-top: 3rem;
            padding: 2rem 0 1.5rem 0;
            border-top: 2px solid #e2e8f0;
            background: #f8fafc;
        }
        .site-footer friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            padding: 0.8rem 0 1.2rem 0;
            font-style: normal;
        }
        .site-footer friend-link a {
            background: #f1f5f9;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #e2e8f0;
        }
        .site-footer friend-link a:hover {
            background: #0f3b5e;
            color: #fff;
            border-color: #0f3b5e;
            text-decoration: none;
        }
        .copyright {
            font-size: 0.85rem;
            color: #64748b;
            text-align: center;
            padding-top: 1rem;
            border-top: 1px solid #e2e8f0;
        }
        .copyright a {
            color: #0f3b5e;
            font-weight: 500;
        }
        @media (max-width: 820px) {
            .interaction-section {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero {
                padding: 1.5rem 1.2rem;
            }
            .site-header {
                padding: 0.8rem 0;
            }
        }
        @media (max-width: 700px) {
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 1rem 0.5rem;
                border-radius: 16px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
                margin-top: 0.5rem;
                border: 1px solid #e2e8f0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li a {
                padding: 0.7rem 1rem;
                border-radius: 12px;
            }
            .hamburger {
                display: block;
            }
            .nav-wrapper {
                width: 100%;
                justify-content: space-between;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            body {
                padding: 0 0.6rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media (min-width: 701px) {
            .hamburger {
                display: none !important;
            }
            .main-nav {
                display: flex !important;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }
        @media print {
            .search-form,
            .interaction-section,
            .hamburger {
                display: none !important;
            }
            body {
                font-size: 12pt;
                color: #000;
                background: #fff;
            }
            .site-header {
                border-bottom: 1px solid #000;
            }
            a {
                color: #000;
                text-decoration: underline;
            }
        }
        [id] {
            scroll-margin-top: 2rem;
        }