*,
        *::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;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #0369a1;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #0e7490;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            border-radius: 20px;
            padding: 1.5rem 2rem 2rem;
        }
        header {
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #e2e8f0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0a4b7a, #1e88e5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2rem;
            -webkit-text-fill-color: initial;
            color: #f5a623;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        nav a {
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.4rem 0.8rem;
            border-radius: 40px;
            transition: background 0.2s, color 0.2s;
            color: #1e293b;
        }
        nav a:hover {
            background: #e0f2fe;
            color: #0369a1;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            color: #1e293b;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e2e8f0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem;
            font-size: 0.85rem;
            color: #64748b;
            width: 100%;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #64748b;
        }
        .breadcrumb a:hover {
            color: #0369a1;
        }
        .breadcrumb .active {
            color: #0a4b7a;
            font-weight: 600;
        }
        .search-wrap {
            display: flex;
            justify-content: center;
            margin: 1.8rem 0 2.4rem;
        }
        .search-form {
            display: flex;
            width: 100%;
            max-width: 560px;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #cbd5e1;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .search-form:focus-within {
            border-color: #1e88e5;
            box-shadow: 0 4px 20px rgba(30, 136, 229, 0.15);
        }
        .search-form input {
            flex: 1;
            border: none;
            padding: 0.9rem 1.4rem;
            font-size: 1rem;
            outline: none;
            background: #fff;
            min-width: 0;
        }
        .search-form button {
            background: #0a4b7a;
            border: none;
            color: #fff;
            padding: 0 1.6rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #0e5e8a;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0.6rem 0 1.2rem;
            color: #0a1f2e;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 2.4rem 0 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e2e8f0;
            color: #0a1f2e;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 1.8rem 0 0.8rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.4rem 0 0.5rem;
            color: #2c3e6b;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #64748b;
            margin-top: -0.8rem;
            margin-bottom: 2rem;
            font-style: italic;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .last-updated i {
            color: #94a3b8;
        }
        .hero-img {
            margin: 1.8rem 0 2.4rem;
            border-radius: 16px;
            overflow: hidden;
            background: #e2e8f0;
            position: relative;
        }
        .hero-img img {
            width: 100%;
            object-fit: cover;
            min-height: 280px;
            max-height: 480px;
        }
        .hero-img figcaption {
            padding: 0.8rem 1.2rem;
            background: #f1f5f9;
            font-size: 0.9rem;
            color: #475569;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 1.6rem;
            margin: 1.6rem 0 2rem;
        }
        .card {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.4rem 1.6rem;
            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, 0.06);
        }
        .card h4 {
            margin-top: 0;
        }
        .card i {
            color: #0a4b7a;
            margin-right: 0.4rem;
        }
        .stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            justify-content: space-around;
            background: #f1f5f9;
            border-radius: 16px;
            padding: 1.6rem 1.2rem;
            margin: 1.6rem 0 2rem;
        }
        .stat-item {
            text-align: center;
            flex: 1 1 100px;
        }
        .stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0a4b7a;
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.9rem;
            color: #475569;
            font-weight: 500;
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.4rem 0 1.6rem;
        }
        .comment-box,
        .score-box {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #e2e8f0;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .comment-box form,
        .score-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .comment-box textarea,
        .comment-box input,
        .score-box select,
        .score-box input {
            padding: 0.7rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s;
            width: 100%;
        }
        .comment-box textarea:focus,
        .comment-box input:focus,
        .score-box select:focus,
        .score-box input:focus {
            border-color: #1e88e5;
        }
        .comment-box textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn {
            background: #0a4b7a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            align-self: flex-start;
        }
        .btn:hover {
            background: #0e5e8a;
            transform: scale(0.98);
        }
        .btn i {
            font-size: 0.9rem;
        }
        .related-links {
            background: #f0f7ff;
            border-left: 4px solid #1e88e5;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .related-links h4 {
            margin: 0 0 0.4rem;
            font-size: 1.1rem;
            color: #0a4b7a;
        }
        .related-links ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
        }
        .related-links li a {
            font-weight: 500;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 2rem;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
        }
        .data-table th {
            background: #0a4b7a;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .data-table tr:nth-child(even) {
            background: #f8fafc;
        }
        .data-table tr:hover {
            background: #e0f2fe;
        }
        footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e2e8f0;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.6rem;
        }
        friend-link {
            display: block;
            font-style: normal;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
        }
        friend-link li a {
            font-weight: 500;
            font-size: 0.95rem;
            color: #1e293b;
            background: #f1f5f9;
            padding: 0.3rem 1rem;
            border-radius: 40px;
            transition: background 0.2s;
        }
        friend-link li a:hover {
            background: #e0f2fe;
            text-decoration: none;
            color: #0369a1;
        }
        .copyright {
            text-align: center;
            padding: 1.2rem 0 0.4rem;
            font-size: 0.85rem;
            color: #64748b;
            border-top: 1px solid #e2e8f0;
            margin-top: 1.2rem;
        }
        .copyright a {
            color: #64748b;
        }
        @media (max-width: 820px) {
            .container {
                padding: 1rem 1.2rem 1.6rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.4rem;
                gap: 0.4rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 0.6rem 1rem;
            }
            .hamburger {
                display: block;
            }
            .stat-row {
                flex-direction: column;
                align-items: center;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .footer-content {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .container {
                padding: 0.8rem 0.8rem 1.2rem;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .search-form input {
                padding: 0.65rem 1rem;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0 1rem;
            }
        }
        .text-brand {
            color: #0a4b7a;
        }
        .fw-700 {
            font-weight: 700;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .quote {
            background: #f1f5f9;
            border-left: 4px solid #f5a623;
            padding: 1rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
            font-style: italic;
            color: #334155;
        }