*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #ff6a00;
            --primary-dark: #cc5500;
            --secondary: #1a1a2e;
            --accent: #e94560;
            --bg-light: #f8f9fa;
            --bg-dark: #0f0f1a;
            --text-dark: #222;
            --text-light: #f0f0f0;
            --gray: #6c757d;
            --border: #dee2e6;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            --radius: 16px;
            --transition: all 0.3s ease;
            --font-main: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--secondary);
            color: #fff;
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), #ffb347);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--primary);
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .navbar {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .navbar a {
            color: #f0f0f0;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: var(--transition);
            white-space: nowrap;
        }
        .navbar a:hover,
        .navbar a.active {
            background: var(--primary);
            color: #fff;
        }
        .navbar a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 12px;
            font-size: 0.88rem;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-dark);
            font-weight: 500;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: var(--gray);
        }
        main {
            padding: 30px 0 50px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        article {
            background: #fff;
            border-radius: var(--radius);
            padding: 40px 35px;
            box-shadow: var(--shadow);
        }
        article h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            color: var(--secondary);
        }
        article h1 i {
            color: var(--primary);
            margin-right: 10px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            margin-bottom: 28px;
            padding-bottom: 18px;
            border-bottom: 2px solid var(--border);
            font-size: 0.92rem;
            color: var(--gray);
        }
        .article-meta i {
            margin-right: 6px;
            color: var(--primary);
        }
        .article-meta .last-updated {
            font-weight: 600;
            color: var(--text-dark);
        }
        article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--secondary);
            border-left: 5px solid var(--primary);
            padding-left: 18px;
        }
        article h2 i {
            color: var(--primary);
            margin-right: 10px;
        }
        article h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 30px 0 12px;
            color: var(--secondary);
        }
        article h3 i {
            color: var(--accent);
            margin-right: 8px;
            font-size: 1.2rem;
        }
        article h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #333;
        }
        article p {
            margin-bottom: 18px;
            font-size: 1.02rem;
        }
        article ul,
        article ol {
            margin: 0 0 20px 24px;
        }
        article li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        article .highlight-box {
            background: #fff7ed;
            border-left: 4px solid var(--primary);
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        article .highlight-box strong {
            color: var(--primary-dark);
        }
        article .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        article .stat-card {
            background: var(--bg-light);
            padding: 18px 16px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border);
        }
        article .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }
        article .stat-card .label {
            font-size: 0.92rem;
            color: var(--gray);
            margin-top: 4px;
        }
        article table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }
        article table th {
            background: var(--secondary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        article table td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }
        article table tr:hover td {
            background: #fff7ed;
        }
        .featured-image {
            margin: 30px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: var(--bg-light);
            padding: 10px 18px;
            font-size: 0.88rem;
            color: var(--gray);
            text-align: center;
        }
        .btn {
            display: inline-block;
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border-radius: 30px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 106, 0, 0.35);
            color: #fff;
        }
        .btn i {
            margin-right: 8px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 22px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--secondary);
            border-bottom: 2px solid var(--primary);
            padding-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h3 i {
            color: var(--primary);
        }
        .sidebar-links {
            list-style: none;
        }
        .sidebar-links li {
            margin-bottom: 10px;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 8px;
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .sidebar-links a:hover {
            background: #fff7ed;
            padding-left: 18px;
        }
        .sidebar-links a i {
            color: var(--primary);
            font-size: 0.85rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            background: var(--bg-light);
        }
        .search-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.1);
        }
        .search-form button {
            padding: 12px 20px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            cursor: pointer;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: var(--transition);
            background: var(--bg-light);
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.1);
        }
        .comment-form .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            background: var(--bg-light);
        }
        .comment-form .form-row input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.1);
        }
        .score-group {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin: 12px 0 16px;
        }
        .score-group label {
            font-weight: 600;
        }
        .score-group select {
            padding: 10px 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            background: var(--bg-light);
            outline: none;
            cursor: pointer;
        }
        .score-group select:focus {
            border-color: var(--primary);
        }
        .star-display {
            color: #ffb347;
            font-size: 1.4rem;
            letter-spacing: 2px;
        }
        friend-link {
            display: block;
            padding: 20px 0;
            border-top: 1px solid var(--border);
            margin-top: 20px;
        }
        friend-link .friend-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            list-style: none;
        }
        friend-link .friend-list a {
            padding: 6px 16px;
            background: var(--bg-light);
            border-radius: 20px;
            font-size: 0.92rem;
            transition: var(--transition);
            border: 1px solid var(--border);
        }
        friend-link .friend-list a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        footer {
            background: var(--secondary);
            color: #ccc;
            padding: 30px 0 20px;
            margin-top: 20px;
        }
        footer .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }
        footer .copyright {
            font-size: 0.9rem;
            color: #999;
            margin-top: 10px;
        }
        footer .copyright a {
            color: var(--primary);
        }
        footer .copyright a:hover {
            text-decoration: underline;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            article {
                padding: 28px 20px;
            }
            article h1 {
                font-size: 2rem;
            }
            article h2 {
                font-size: 1.5rem;
            }
            article h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .nav-toggle {
                display: block;
            }
            .navbar {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 6px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 8px;
            }
            .navbar.open {
                display: flex;
            }
            .navbar a {
                padding: 12px 16px;
                border-radius: 10px;
                font-size: 0.95rem;
            }
            article {
                padding: 20px 16px;
            }
            article h1 {
                font-size: 1.7rem;
            }
            article h2 {
                font-size: 1.3rem;
                padding-left: 12px;
            }
            article h3 {
                font-size: 1.1rem;
            }
            .breadcrumb-wrap {
                padding: 6px 0;
            }
            .breadcrumb {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sidebar-card {
                padding: 18px 16px;
            }
            .comment-form .form-row input {
                min-width: 100%;
            }
            .score-group {
                flex-direction: column;
                align-items: stretch;
            }
            friend-link .friend-list {
                flex-direction: column;
                gap: 6px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.2rem;
            }
            article h1 {
                font-size: 1.4rem;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
        }
        .schema-hidden {
            display: none;
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }