*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #fafaf8;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #0a4b7a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #c73e2b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 0;
            color: #0a2a3f;
        }
        h1 {
            font-size: 2.6rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.95rem;
            margin-top: 2.8rem;
            margin-bottom: 0.6rem;
            border-bottom: 3px solid #d9412c;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 2rem;
            margin-bottom: 0.4rem;
            color: #1a4b6d;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.5rem;
            margin-bottom: 0.25rem;
            color: #2c5f82;
        }
        p {
            margin-bottom: 1rem;
        }
        ul,
        ol {
            margin-bottom: 1.2rem;
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        strong {
            color: #b83a2a;
        }
        em {
            font-style: italic;
            color: #3d6b8a;
        }
        hr {
            border: none;
            border-top: 2px dashed #d0d0c8;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #0a2a3f 0%, #12425f 100%);
            padding: 0.8rem 0;
            box-shadow: 0 4px 16px 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: 0.5rem 1.2rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f7f3eb;
            letter-spacing: -0.5px;
            background: #d9412c;
            padding: 0.2rem 1rem 0.2rem 1.2rem;
            border-radius: 0 30px 30px 0;
            display: inline-block;
            transition: transform 0.2s;
            margin-left: -20px;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #fff;
        }
        .my-logo small {
            font-size: 0.75rem;
            font-weight: 400;
            opacity: 0.9;
            display: block;
            line-height: 1;
            letter-spacing: 0.3px;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.2rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.1rem;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            color: #f0ede8;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: rgba(255, 255, 255, 0.15);
            color: #ffd966;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #d9412c;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0ede8;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-check {
            display: none;
        }
        .breadcrumb-wrap {
            background: #f0ece4;
            padding: 0.5rem 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #ddd8ce;
        }
        .breadcrumb-wrap .container {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem;
        }
        .breadcrumb-wrap a {
            color: #0a4b7a;
        }
        .breadcrumb-wrap span {
            color: #6b5e4e;
        }
        .breadcrumb-wrap .sep {
            color: #999;
            margin: 0 0.2rem;
        }
        .search-header {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 40px;
            padding: 0.15rem 0.15rem 0.15rem 1rem;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .search-header input {
            background: transparent;
            border: none;
            color: #f0ede8;
            padding: 0.35rem 0.2rem;
            font-size: 0.9rem;
            width: 130px;
            outline: none;
        }
        .search-header input::placeholder {
            color: rgba(240, 237, 232, 0.6);
        }
        .search-header button {
            background: #d9412c;
            border: none;
            color: #fff;
            padding: 0.4rem 0.9rem;
            border-radius: 40px;
            cursor: pointer;
            font-size: 0.85rem;
            transition: background 0.2s;
        }
        .search-header button:hover {
            background: #b93120;
        }
        .hero {
            background: linear-gradient(135deg, #183e58 0%, #0f2c40 100%);
            color: #f7f3eb;
            padding: 2.5rem 0 2.2rem;
            margin-bottom: 0;
            border-bottom: 6px solid #d9412c;
        }
        .hero .container {
            display: grid;
            grid-template-columns: 1fr 0.9fr;
            gap: 2rem;
            align-items: center;
        }
        .hero h1 {
            color: #fff;
            font-size: 2.8rem;
            line-height: 1.15;
            margin-bottom: 0.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.92;
            max-width: 600px;
        }
        .hero img {
            border-radius: 12px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            width: 100%;
            height: auto;
        }
        .hero-meta {
            display: flex;
            gap: 1.5rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .hero-meta i {
            margin-right: 0.3rem;
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
        }
        .content-body {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 140px;
            align-self: start;
        }
        .sidebar-card {
            background: #f5f1ea;
            border-radius: 12px;
            padding: 1.5rem 1.2rem;
            margin-bottom: 1.5rem;
            border: 1px solid #e5ded4;
        }
        .sidebar-card h4 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid #d9412c;
            padding-bottom: 0.3rem;
            display: inline-block;
            margin-bottom: 0.8rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 0.3rem 0;
            border-bottom: 1px dashed #ddd6ca;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-weight: 500;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1.8rem;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .data-table thead {
            background: #0a2a3f;
            color: #fff;
        }
        .data-table th,
        .data-table td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #eae5dc;
        }
        .data-table tbody tr:hover {
            background: #f7f2ea;
        }
        .interaction-section {
            background: #f5f1ea;
            border-radius: 14px;
            padding: 2rem 1.8rem;
            margin: 2.5rem 0;
            border: 1px solid #e2dacf;
        }
        .interaction-section h3 {
            margin-top: 0;
            color: #0a2a3f;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.25rem;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.6rem 0.9rem;
            border: 1px solid #ccc6bc;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #0a4b7a;
            outline: none;
            box-shadow: 0 0 0 3px rgba(10, 75, 122, 0.12);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #d9412c;
            color: #fff;
            border: none;
            padding: 0.65rem 1.8rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .btn:hover {
            background: #b93120;
            transform: scale(1.01);
        }
        .btn-secondary {
            background: #3d6b8a;
        }
        .btn-secondary:hover {
            background: #2c5470;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #e0d6c8;
            cursor: pointer;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5b342;
            transform: scale(1.08);
        }
        .site-footer {
            background: #0a2a3f;
            color: #d5d0c5;
            padding: 2.5rem 0 1.2rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 1.5rem;
        }
        .site-footer h4 {
            color: #f0ede8;
            margin-top: 0;
            margin-bottom: 0.6rem;
            font-size: 1.1rem;
            border-bottom: 2px solid #d9412c;
            display: inline-block;
            padding-bottom: 0.2rem;
        }
        .site-footer a {
            color: #bfd7e8;
        }
        .site-footer a:hover {
            color: #ffd966;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
        }
        friend-link a {
            display: inline-block;
            padding: 0.2rem 0;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.2rem;
            font-size: 0.88rem;
            text-align: center;
            color: #a8a094;
        }
        .copyright a {
            color: #bfd7e8;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .hero .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero-meta {
                justify-content: center;
            }
            .hero img {
                max-width: 500px;
                margin: 0 auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                order: 3;
                width: 100%;
                display: none;
                flex-direction: column;
                background: #0a2a3f;
                padding: 0.8rem 0 1rem;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
                margin-top: 0.4rem;
            }
            .nav-wrapper.open {
                display: flex;
            }
            .nav-list {
                flex-direction: column;
                width: 100%;
                gap: 0;
            }
            .nav-list li a {
                display: block;
                padding: 0.6rem 1rem;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hamburger {
                display: block;
            }
            .search-header {
                width: 100%;
                margin-top: 0.5rem;
            }
            .search-header input {
                width: 1fr;
                flex: 1;
            }
            .my-logo {
                font-size: 1.4rem;
                margin-left: 0;
                padding: 0.2rem 0.8rem 0.2rem 1rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .interaction-section {
                padding: 1.5rem 1rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.5rem;
            }
            .container {
                padding: 0 14px;
            }
        }
        @media (max-width: 480px) {
            html {
                font-size: 15px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        .tag {
            display: inline-block;
            background: #e8e2d8;
            padding: 0.1rem 0.7rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #2c5470;
            margin-right: 0.3rem;
        }
        .highlight-box {
            background: #eef4f8;
            border-left: 5px solid #d9412c;
            padding: 1.2rem 1.5rem;
            border-radius: 0 10px 10px 0;
            margin: 1.5rem 0;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 1.2rem 0;
        }
        @media (max-width: 600px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }
        .stat-badge {
            background: #0a2a3f;
            color: #fff;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }