*,
        *::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: 1.8;
            color: #1e293b;
            background: #f8fafc;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #b45309;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f3b5e 0%, #1a5a7a 100%);
            color: #fff;
            padding: 0.75rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .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: 800;
            letter-spacing: -0.5px;
            color: #fbbf24;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s ease;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #fde68a;
        }
        .my-logo i {
            font-size: 2rem;
            color: #f59e0b;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #e2e8f0;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fbbf24;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #fff;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.4rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #0f3b5e;
        }
        .breadcrumb .current {
            color: #64748b;
            font-weight: 500;
        }
        .main-content {
            padding: 2.5rem 0 3rem;
        }
        .main-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0f3b5e;
            line-height: 1.2;
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }
        .main-content h1 i {
            color: #f59e0b;
            margin-right: 0.5rem;
        }
        .main-content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0f3b5e;
            margin-top: 3rem;
            margin-bottom: 1rem;
            border-left: 5px solid #f59e0b;
            padding-left: 1rem;
        }
        .main-content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a5a7a;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        .main-content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #334155;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .main-content p {
            margin-bottom: 1.2rem;
            color: #334155;
        }
        .main-content .lead {
            font-size: 1.15rem;
            color: #1e293b;
            font-weight: 400;
        }
        .main-content strong {
            color: #0f3b5e;
            font-weight: 700;
        }
        .main-content .highlight-box {
            background: linear-gradient(135deg, #fef9e7, #fdf2e9);
            border-left: 6px solid #f59e0b;
            padding: 1.5rem 2rem;
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .main-content .highlight-box i {
            color: #f59e0b;
            margin-right: 0.5rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 14px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.75rem 1rem;
            background: #fff;
            font-size: 0.9rem;
            color: #64748b;
            border-top: 1px solid #e2e8f0;
        }
        .search-section {
            background: #fff;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin: 2.5rem 0;
        }
        .search-section h2 {
            margin-top: 0;
            border-left: none;
            padding-left: 0;
        }
        .search-form {
            display: flex;
            gap: 0.75rem;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.9rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #f59e0b;
            outline: none;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
        }
        .search-form button {
            padding: 0.9rem 2rem;
            background: #0f3b5e;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #1a5a7a;
            transform: translateY(-1px);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            padding: 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .feedback-card h2 {
            margin-top: 0;
            border-left: none;
            padding-left: 0;
            font-size: 1.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .feedback-card label {
            font-weight: 600;
            color: #0f3b5e;
            font-size: 0.95rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.8rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            transition: border 0.3s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f59e0b;
            outline: none;
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.12);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            padding: 0.9rem 1.5rem;
            background: #f59e0b;
            color: #0f3b5e;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            justify-content: center;
        }
        .feedback-card .btn-submit:hover {
            background: #d97706;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #d1d5db;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.2s;
            color: #d1d5db;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f59e0b;
        }
        .site-footer {
            background: #0f3b5e;
            color: #e2e8f0;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #fbbf24;
        }
        .site-footer a:hover {
            color: #fde68a;
            text-decoration: underline;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h3 {
            color: #fbbf24;
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.06);
            padding: 1.25rem 1.5rem;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            margin: 0.5rem 0 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.5rem;
        }
        friend-link li {
            margin-bottom: 0.2rem;
        }
        friend-link a {
            font-size: 0.9rem;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .copyright strong {
            color: #fbbf24;
        }
        .last-updated {
            display: inline-block;
            background: #f1f5f9;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 1.5rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
        }
        @media (max-width: 900px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .main-content h1 {
                font-size: 2rem;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(15, 59, 94, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 12px;
                margin-top: 0.5rem;
                gap: 0.15rem;
            }
            .nav-list li a {
                padding: 0.7rem 1rem;
                border-radius: 6px;
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .main-content h1 {
                font-size: 1.7rem;
            }
            .main-content h2 {
                font-size: 1.35rem;
            }
            .main-content h3 {
                font-size: 1.15rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .main-content h1 {
                font-size: 1.4rem;
            }
            .main-content h2 {
                font-size: 1.2rem;
                padding-left: 0.6rem;
            }
            .highlight-box {
                padding: 1rem 1.2rem;
            }
            .feedback-card {
                padding: 1.25rem;
            }
            .search-section {
                padding: 1.25rem;
            }
        }
        .nav-list,
        .feedback-card,
        .search-section,
        .featured-image,
        .highlight-box {
            transition: all 0.2s ease;
        }
        @media print {
            .site-header {
                position: static;
                background: #fff;
                color: #000;
            }
            .site-header a {
                color: #000;
            }
            .hamburger {
                display: none !important;
            }
            .nav-list {
                display: flex !important;
                flex-direction: row;
            }
            .breadcrumb {
                border-bottom: 1px solid #ccc;
            }
            .feedback-section,
            .search-section {
                break-inside: avoid;
            }
            .site-footer {
                background: #f1f5f9;
                color: #000;
            }
            .copyright {
                border-top-color: #ccc;
            }
        }