*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #f8f6f2;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #b22222;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a1a1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            color: #0a1f3b;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            color: #0a1f3b;
            border-left: 6px solid #b22222;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #1e3a5f;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
            color: #2c4a6e;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2a2a2a;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #3d3d3d;
            line-height: 1.8;
        }
        .site-header {
            background: linear-gradient(135deg, #0a1f3b 0%, #1e3a5f 100%);
            color: white;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: white;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: white;
        }
        .my-logo i {
            color: #f0c040;
            font-size: 1.6rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.6);
            color: white;
            font-size: 1.6rem;
            padding: 0.25rem 0.6rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .nav-toggle:hover {
            border-color: white;
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.25rem 0.1rem;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.9);
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: white;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #b22222;
            color: white;
        }
        .breadcrumb {
            padding: 0.8rem 0;
            background: #ece8e0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd6cc;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #888;
        }
        .breadcrumb a {
            color: #5a4a3a;
        }
        .breadcrumb a:hover {
            color: #b22222;
        }
        .breadcrumb .current {
            color: #2a2a2a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(to right, #f0ece4, #e8e0d4);
            padding: 2.5rem 0 2rem;
            border-bottom: 1px solid #ddd6cc;
        }
        .hero-wrap {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }
        .hero h1 {
            font-size: 3rem;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: 0.95rem;
            color: #5a4a3a;
        }
        .hero .meta i {
            margin-right: 0.3rem;
            color: #b22222;
        }
        .search-section {
            background: white;
            padding: 1.5rem 0;
            border-bottom: 1px solid #e0d8cc;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 60px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            border: 1px solid #ddd6cc;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.9rem 1.5rem;
            border: none;
            font-size: 1rem;
            outline: none;
            background: white;
            min-width: 0;
        }
        .search-form button {
            background: #b22222;
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #7a1a1a;
        }
        .content-area {
            padding: 2.5rem 0;
            flex: 1;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
        }
        .main-content {
            background: white;
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-image figcaption {
            padding: 0.8rem 1rem;
            background: #f0ece4;
            font-size: 0.9rem;
            color: #5a4a3a;
            font-style: italic;
        }
        .highlight-box {
            background: #f0ece4;
            border-left: 6px solid #b22222;
            padding: 1.5rem 2rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #f8f6f2;
            padding: 1.2rem;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #e0d8cc;
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #b22222;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #5a4a3a;
            margin-top: 0.2rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-card {
            background: white;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #ece8e0;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #b22222;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 0.6rem;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.4rem 0;
            font-weight: 500;
        }
        .sidebar-links a i {
            color: #b22222;
            width: 1.2rem;
        }
        .interaction-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #ece8e0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .form-card {
            background: #f8f6f2;
            padding: 1.5rem;
            border-radius: 12px;
            border: 1px solid #e0d8cc;
        }
        .form-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .form-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            padding: 0.7rem 1rem;
            border: 1px solid #ddd6cc;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: inherit;
            background: white;
            transition: border 0.2s;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #b22222;
            box-shadow: 0 0 0 3px rgba(178, 34, 34, 0.1);
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .btn-submit {
            background: #b22222;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
        }
        .form-card .btn-submit:hover {
            background: #7a1a1a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ddd6cc;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f0c040;
        }
        .site-footer {
            background: #0a1f3b;
            color: rgba(255, 255, 255, 0.85);
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
            border-top: 4px solid #b22222;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: white;
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 1rem;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 0.5rem;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-inner a:hover {
            color: white;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.4rem;
        }
        .footer-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .friend-link {
            display: block;
            margin-top: 0.8rem;
            padding: 0.8rem 1rem;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .friend-link a {
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .main-content {
                padding: 1.5rem;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
                gap: 0.2rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-form button span {
                display: none;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .main-content {
                padding: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        .tag {
            display: inline-block;
            background: #e8e0d4;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #5a4a3a;
            margin-right: 0.3rem;
        }
        .updated-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e8f0e8;
            color: #2a6e3a;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #0a1f3b;
            color: white;
            padding: 0.6rem 1rem;
            text-align: left;
        }
        table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #ece8e0;
        }
        table tr:nth-child(even) {
            background: #f8f6f2;
        }