*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a3a5c;
            --primary-light: #2a5a8c;
            --accent: #e85d2c;
            --accent-light: #f07a4a;
            --gold: #f5b342;
            --bg: #f4f7fa;
            --card-bg: #ffffff;
            --text: #1e2a3a;
            --text-light: #4a5a6a;
            --border: #d0d8e0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --radius-sm: 8px;
            --transition: 0.3s ease;
            --font: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity var(--transition);
        }
        .my-logo:hover {
            opacity: 0.85;
            color: #fff;
        }
        .my-logo i {
            color: var(--gold);
            font-size: 1.6rem;
        }
        .my-logo span {
            font-weight: 300;
            color: var(--gold);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: rgba(255, 255, 255, 0.88);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background var(--transition), color var(--transition);
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: var(--gold);
        }
        .nav-list li a.active {
            background: var(--accent);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            font-size: 0.85rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 8px;
            color: var(--text-light);
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            padding: 48px 0 40px;
            margin-bottom: 32px;
            border-radius: 0 0 var(--radius) var(--radius);
        }
        .hero-section h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-section h1 i {
            color: var(--gold);
            margin-right: 10px;
        }
        .hero-section .subhead {
            font-size: 1.15rem;
            opacity: 0.92;
            max-width: 780px;
            line-height: 1.6;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 20px;
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .hero-meta i {
            margin-right: 6px;
            color: var(--gold);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 36px;
            padding-bottom: 48px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 30px;
            margin-bottom: 28px;
            border: 1px solid var(--border);
            transition: box-shadow var(--transition);
        }
        .card:hover {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }
        .card h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            border-bottom: 3px solid var(--gold);
            padding-bottom: 8px;
            display: inline-block;
        }
        .card h2 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .card h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--primary-light);
            margin: 24px 0 10px;
        }
        .card h3 i {
            margin-right: 8px;
            color: var(--accent);
        }
        .card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin: 18px 0 8px;
        }
        .card p {
            margin-bottom: 14px;
            color: var(--text-light);
        }
        .card ul,
        .card ol {
            margin: 8px 0 16px 24px;
            color: var(--text-light);
        }
        .card li {
            margin-bottom: 6px;
        }
        .card strong {
            color: var(--primary);
        }
        .highlight-box {
            background: #f0f6fe;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 18px 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 18px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 480px;
        }
        thead {
            background: var(--primary);
            color: #fff;
        }
        th,
        td {
            padding: 10px 14px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }
        tbody tr:hover {
            background: #f0f4fa;
        }
        th {
            font-weight: 600;
        }
        .featured-image {
            margin: 24px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }
        .featured-image img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 14px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f8fafc;
            border: 1px solid var(--border);
            border-top: 0;
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }
        .sidebar .card {
            padding: 20px 22px;
        }
        .sidebar .card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid var(--gold);
            padding-bottom: 6px;
            display: inline-block;
        }
        .link-list {
            list-style: none;
            margin: 0 !important;
            padding: 0 !important;
        }
        .link-list li {
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 0 !important;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .link-list a i {
            color: var(--accent);
            font-size: 0.85rem;
            width: 18px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 16px 0 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border var(--transition);
            background: #fafbfc;
        }
        .search-form input:focus {
            border-color: var(--primary-light);
        }
        .search-form button {
            padding: 10px 22px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background var(--transition);
        }
        .search-form button:hover {
            background: var(--accent-light);
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-family: var(--font);
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border var(--transition);
            background: #fafbfc;
        }
        .comment-form textarea:focus {
            border-color: var(--primary-light);
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 160px;
            padding: 10px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.9rem;
            outline: none;
            transition: border var(--transition);
            background: #fafbfc;
        }
        .comment-form .form-row input:focus {
            border-color: var(--primary-light);
        }
        .comment-form button {
            padding: 10px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
        }
        .comment-form button:hover {
            background: var(--primary-light);
        }
        .score-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 10px 0 14px;
        }
        .score-stars input {
            display: none;
        }
        .score-stars label {
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            transition: color var(--transition);
        }
        .score-stars label:hover,
        .score-stars label:hover~label,
        .score-stars input:checked~label {
            color: var(--gold);
        }
        .score-form button {
            padding: 8px 24px;
            background: var(--gold);
            color: var(--primary);
            border: none;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: background var(--transition);
        }
        .score-form button:hover {
            background: #f0c060;
        }
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 36px 0 20px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-grid h4 {
            color: var(--gold);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-grid a {
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-grid a:hover {
            color: var(--gold);
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            padding: 3px 0;
        }
        friend-link {
            display: block;
            margin-top: 6px;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            margin: 3px 4px 3px 0;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.18);
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            text-align: center;
            font-size: 0.85rem;
            opacity: 0.75;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--primary);
                padding: 12px 0 16px;
                border-radius: 0 0 var(--radius) var(--radius);
                gap: 2px;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
                z-index: 999;
            }
            .nav-list li a {
                display: block;
                padding: 10px 24px;
                border-radius: 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .hero-section {
                padding: 32px 0 28px;
            }
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .hero-section .subhead {
                font-size: 1rem;
            }
            .card {
                padding: 20px 18px;
            }
            .card h2 {
                font-size: 1.4rem;
            }
            .card h3 {
                font-size: 1.15rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .comment-form .form-row input {
                min-width: auto;
            }
            .table-wrap table {
                font-size: 0.82rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero-section h1 {
                font-size: 1.35rem;
            }
            .hero-meta {
                flex-direction: column;
                gap: 6px;
                font-size: 0.85rem;
            }
            .card {
                padding: 16px 14px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
        }
        .text-small {
            font-size: 0.85rem;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .gap-4 {
            gap: 4px;
        }
        .emoji-lg {
            font-size: 1.3em;
        }