*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a6c;
            --secondary: #b21f1f;
            --accent: #fdbb2d;
            --bg: #f8f9fc;
            --card-bg: #ffffff;
            --text: #1e1e2a;
            --text-light: #4a4a5a;
            --border: #e0e3eb;
            --radius: 12px;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-h: 70px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            padding-top: var(--header-h);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--card-bg);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            height: var(--header-h);
            display: flex;
            align-items: center;
            padding: 0 24px;
            border-bottom: 3px solid var(--secondary);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            text-decoration: none;
            color: var(--primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-menu li a {
            text-decoration: none;
            color: var(--text);
            font-weight: 500;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.92rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            background: var(--primary);
            color: #fff;
        }
        .breadcrumb-wrap {
            max-width: var(--max-width);
            margin: 20px auto 10px;
            padding: 0 24px;
            width: 100%;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: var(--card-bg);
            padding: 10px 18px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            margin-right: 10px;
            color: #aaa;
        }
        .breadcrumb a {
            color: var(--secondary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 500;
        }
        .page-wrap {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px 40px;
            width: 100%;
            flex: 1;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 32px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 20px;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 8px;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-link-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .sidebar-link-list li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            background: var(--bg);
            border-radius: 8px;
            text-decoration: none;
            color: var(--text);
            font-size: 0.9rem;
            transition: background 0.2s, transform 0.15s;
            border-left: 3px solid var(--accent);
        }
        .sidebar-link-list li a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateX(4px);
            border-left-color: var(--accent);
        }
        .sidebar-link-list li a i {
            color: var(--secondary);
            width: 18px;
            text-align: center;
        }
        .sidebar-link-list li a:hover i {
            color: var(--accent);
        }
        .content-article h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.5px;
        }
        .content-article .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 18px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 14px;
        }
        .content-article .meta-info i {
            margin-right: 6px;
            color: var(--secondary);
        }
        .content-article h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 40px;
            margin-bottom: 14px;
            padding-bottom: 6px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
        }
        .content-article h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: var(--secondary);
            margin-top: 28px;
            margin-bottom: 10px;
        }
        .content-article h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-top: 20px;
            margin-bottom: 8px;
            padding-left: 12px;
            border-left: 4px solid var(--accent);
        }
        .content-article p {
            margin-bottom: 16px;
            color: var(--text);
            font-size: 1rem;
            text-align: justify;
        }
        .content-article strong {
            color: var(--primary);
            font-weight: 700;
        }
        .content-article .highlight-box {
            background: linear-gradient(135deg, #fdf6e3, #fff8e7);
            border-left: 5px solid var(--accent);
            padding: 18px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
            box-shadow: var(--shadow);
        }
        .content-article .highlight-box i {
            color: var(--accent);
            margin-right: 8px;
        }
        .content-article ul,
        .content-article ol {
            margin: 12px 0 20px 24px;
            color: var(--text);
        }
        .content-article li {
            margin-bottom: 8px;
        }
        .content-article .img-wrapper {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--card-bg);
        }
        .content-article .img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .content-article .img-wrapper figcaption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: var(--card-bg);
            border-top: 1px solid var(--border);
            font-style: italic;
        }
        .content-article .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .content-article .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 18px 14px;
            text-align: center;
            box-shadow: var(--shadow);
            border-top: 4px solid var(--secondary);
        }
        .content-article .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
        }
        .content-article .stat-card .label {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 4px;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 20px 0 28px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
            background: var(--card-bg);
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--secondary);
            transform: scale(1.02);
        }
        .interaction-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 30px;
            margin-top: 40px;
        }
        .interaction-section h3 {
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-form,
        .score-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 24px;
        }
        .comment-form textarea,
        .comment-form input,
        .score-form select,
        .score-form input {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border-color 0.3s;
            background: var(--bg);
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .score-form select:focus,
        .score-form input:focus {
            border-color: var(--primary);
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form .row,
        .score-form .row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .comment-form .row>*,
        .score-form .row>* {
            flex: 1;
            min-width: 140px;
        }
        .btn-primary {
            padding: 12px 28px;
            background: var(--secondary);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: var(--primary);
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
        }
        .rating-stars .star.active {
            color: var(--accent);
        }
        .rating-stars .star:hover,
        .rating-stars .star.hover {
            color: #f5c542;
        }
        .score-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-top: 6px;
        }
        .comment-list {
            margin-top: 20px;
            max-height: 400px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .comment-item {
            background: var(--bg);
            padding: 14px 18px;
            border-radius: 10px;
            border-left: 4px solid var(--accent);
        }
        .comment-item .author {
            font-weight: 600;
            color: var(--primary);
        }
        .comment-item .time {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-left: 12px;
        }
        .comment-item .text {
            margin-top: 6px;
            color: var(--text);
        }
        friend-link {
            display: block;
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px 28px;
            margin-top: 32px;
        }
        friend-link::before {
            content: "🔗 Friendly Links";
            display: block;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            list-style: none;
        }
        .friend-list li a {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.92rem;
            transition: color 0.2s;
        }
        .friend-list li a:hover {
            color: var(--primary);
            text-decoration: underline;
        }
        .site-footer {
            background: var(--primary);
            color: #f0f0f5;
            padding: 24px 24px 18px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .site-footer .copyright {
            font-size: 0.88rem;
            opacity: 0.9;
        }
        .site-footer .copyright i {
            margin-right: 6px;
            color: var(--accent);
        }
        @media (max-width: 992px) {
            .page-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar {
                order: 2;
            }
            .main-content {
                order: 1;
            }
            .content-article h1 {
                font-size: 1.9rem;
            }
            .content-article h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: var(--card-bg);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
                border-top: 2px solid var(--border);
                gap: 4px;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 8px;
            }
            :root {
                --header-h: 62px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .content-article h1 {
                font-size: 1.6rem;
            }
            .content-article h2 {
                font-size: 1.3rem;
            }
            .content-article h3 {
                font-size: 1.15rem;
            }
            .breadcrumb-wrap {
                padding: 0 16px;
            }
            .page-wrap {
                padding: 0 16px 30px;
            }
            .site-header {
                padding: 0 16px;
            }
            .interaction-section {
                padding: 18px 16px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr !important;
            }
            .search-form button {
                padding: 12px 18px;
                font-size: 0.88rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr !important;
            }
            .my-logo {
                font-size: 1.1rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .content-article h1 {
                font-size: 1.35rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                padding: 8px 12px;
            }
            .comment-form .row,
            .score-form .row {
                flex-direction: column;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--secondary);
        }
        a,
        button,
        input,
        textarea,
        select {
            transition: all 0.2s ease;
        }