*,
        *::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: #f4f7fb;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #1a6b8a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #0e4b5e;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0a2a3a;
            font-weight: 700;
            margin-top: 0;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
            border-bottom: 4px solid #d4a846;
            display: inline-block;
            padding-bottom: 0.25rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem 0;
            border-left: 5px solid #d4a846;
            padding-left: 0.9rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 2rem 0 0.75rem 0;
            color: #1c4e6e;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.5rem 0 0.5rem 0;
            color: #2a5f7a;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0a2a3a 0%, #1a4a5e 100%);
            color: #fff;
            padding: 0.6rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #f5d68a;
            letter-spacing: 1px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffdf9e;
            text-decoration: none;
        }
        .my-logo i {
            margin-right: 0.4rem;
            color: #f5c542;
        }
        .nav-toggle {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            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: 0.2rem 1.2rem;
        }
        .main-nav a {
            color: #e7f0f5;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: #f5d68a;
            border-bottom-color: #f5d68a;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d0d8e0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #7a8a9a;
        }
        .breadcrumb a {
            color: #1a6b8a;
        }
        .breadcrumb .current {
            color: #4a5a6a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #0d3345, #1a5a72);
            color: #fff;
            padding: 3rem 0 2.5rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
        }
        .hero h1 {
            color: #f5d68a;
            border-bottom-color: #f5c542;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 800px;
            opacity: 0.92;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: #cbdbe8;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
            color: #f5c542;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-article {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        @media (max-width: 600px) {
            .main-article {
                padding: 1.2rem 1rem;
            }
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        @media (max-width: 992px) {
            .sidebar {
                position: static;
            }
        }
        .widget {
            margin-bottom: 2rem;
        }
        .widget-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #0a2a3a;
            border-bottom: 2px solid #d4a846;
            padding-bottom: 0.4rem;
            margin-bottom: 1rem;
        }
        .link-list {
            list-style: none;
            padding: 0;
        }
        .link-list li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #eef2f6;
        }
        .link-list li a {
            font-weight: 500;
        }
        .link-list li a i {
            margin-right: 0.4rem;
            color: #d4a846;
            width: 1.1rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f0f4f8;
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
            color: #3a5a6a;
            font-style: italic;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #0a2a3a;
            color: #f5d68a;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #e5eaef;
        }
        .data-table tr:nth-child(even) {
            background: #f8fafc;
        }
        .data-table tr:hover {
            background: #eef5fa;
        }
        .search-box {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d0d8e0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-box input:focus {
            border-color: #d4a846;
        }
        .search-box button {
            background: #0a2a3a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.1s;
            font-size: 1rem;
        }
        .search-box button:hover {
            background: #1a4a5e;
            transform: scale(1.02);
        }
        .search-box button i {
            margin-right: 0.4rem;
        }
        .interaction-panel {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0 1.5rem;
            border: 1px solid #e5eaef;
        }
        @media (max-width: 600px) {
            .interaction-panel {
                padding: 1.2rem 1rem;
            }
        }
        .interaction-panel h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #1a3a4a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #d0d8e0;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.3s;
            background: #fff;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #d4a846;
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-row {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .form-row .form-group {
            flex: 1;
            min-width: 160px;
        }
        .btn-primary {
            background: #d4a846;
            color: #0a2a3a;
            border: none;
            padding: 0.8rem 2.2rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.1s;
        }
        .btn-primary:hover {
            background: #e8bc5a;
            transform: scale(1.02);
        }
        .btn-primary i {
            margin-right: 0.5rem;
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #f5c542;
            transform: scale(1.1);
        }
        .interview-box {
            background: #f0f5fa;
            border-left: 5px solid #d4a846;
            padding: 1.5rem 2rem;
            border-radius: 0 16px 16px 0;
            margin: 2rem 0;
            font-style: italic;
        }
        .interview-box strong {
            font-style: normal;
            color: #0a2a3a;
        }
        .interview-box .interviewee {
            font-style: normal;
            font-weight: 700;
            margin-top: 0.8rem;
            color: #1a4a5e;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1.2rem;
            margin: 1.8rem 0;
        }
        .stat-card {
            background: #f0f5fa;
            border-radius: 14px;
            padding: 1.2rem 1rem;
            text-align: center;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0a2a3a;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #4a6a7a;
            font-weight: 500;
        }
        .stat-card i {
            font-size: 2rem;
            color: #d4a846;
            margin-bottom: 0.3rem;
        }
        .site-footer {
            background: #0a2a3a;
            color: #cbdbe8;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .footer-inner h4 {
            color: #f5d68a;
            margin-bottom: 0.8rem;
        }
        .footer-inner a {
            color: #b0c8d8;
        }
        .footer-inner a:hover {
            color: #f5d68a;
        }
        .friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        .friend-link a {
            font-weight: 500;
        }
        .copyright {
            border-top: 1px solid #1a4a5e;
            padding-top: 1.2rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.9rem;
            color: #8aa0b0;
        }
        .copyright strong {
            color: #d4a846;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                font-size: 1.05rem;
                padding: 0.4rem 0;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero {
                padding: 2rem 0 1.5rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .interaction-panel .form-row {
                flex-direction: column;
                gap: 0;
            }
        }
        @media (max-width: 480px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-box input {
                min-width: 120px;
            }
            .data-table {
                font-size: 0.75rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.4rem;
            }
        }
        .text-muted {
            color: #6a7a8a;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .badge {
            display: inline-block;
            background: #d4a846;
            color: #0a2a3a;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }