*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #8B5CF6;
            --primary-dark: #6D28D9;
            --primary-light: #A78BFA;
            --secondary: #EC4899;
            --accent: #FBBF24;
            --bg: #FAFAFE;
            --bg-card: #FFFFFF;
            --bg-dark: #1E1B4B;
            --text: #1F2937;
            --text-light: #6B7280;
            --text-white: #F9FAFB;
            --border: #E5E7EB;
            --shadow: 0 4px 24px rgba(139, 92, 246, 0.10);
            --shadow-hover: 0 8px 40px rgba(139, 92, 246, 0.18);
            --radius: 16px;
            --radius-sm: 8px;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
        }
        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);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        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(--bg-card);
            border-bottom: 2px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.88;
        }
        .my-logo i {
            -webkit-text-fill-color: var(--primary);
            font-size: 1.4rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border);
            font-size: 1.4rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            color: var(--text);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--border);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text);
            transition: background var(--transition), color var(--transition);
            white-space: nowrap;
        }
        .nav-menu a:hover,
        .nav-menu a.active {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 10px 0 6px;
            font-size: 0.82rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb span {
            color: var(--text-light);
        }
        .breadcrumb .sep {
            margin: 0 4px;
        }
        .hero {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #312E81 100%);
            color: var(--text-white);
            padding: 48px 0 40px;
            border-radius: 0 0 var(--radius) var(--radius);
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero h1 i {
            color: var(--accent);
            margin-right: 8px;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            opacity: 0.9;
            margin-bottom: 20px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.92rem;
            opacity: 0.8;
        }
        .hero-meta i {
            margin-right: 6px;
        }
        .search-section {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
            border: 1px solid var(--border);
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            outline: none;
            transition: border var(--transition);
            background: var(--bg);
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin-bottom: 48px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .section-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 32px 36px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 32px;
            transition: box-shadow var(--transition);
        }
        .section-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .section-card h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--bg-dark);
            border-bottom: 3px solid var(--primary-light);
            padding-bottom: 8px;
            display: inline-block;
        }
        .section-card h2 i {
            color: var(--primary);
            margin-right: 10px;
        }
        .section-card h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 24px;
            margin-bottom: 10px;
            color: var(--primary-dark);
        }
        .section-card h3 i {
            margin-right: 8px;
            font-size: 0.9em;
        }
        .section-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-top: 18px;
            margin-bottom: 6px;
            color: var(--text);
        }
        .section-card p {
            margin-bottom: 14px;
            color: var(--text);
        }
        .section-card ul,
        .section-card ol {
            margin-left: 24px;
            margin-bottom: 16px;
        }
        .section-card li {
            margin-bottom: 8px;
        }
        .section-card .highlight {
            background: linear-gradient(to right, #FEF3C7, #FDE68A);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .section-card .quote-block {
            background: var(--bg);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 16px 0;
            font-style: italic;
            color: var(--text-light);
        }
        .section-card .quote-block strong {
            color: var(--text);
        }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 12px;
            margin: 16px 0;
        }
        .feature-list li {
            background: var(--bg);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .feature-list li i {
            color: var(--primary);
            width: 20px;
            text-align: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            transition: background var(--transition), transform var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn-secondary {
            background: var(--secondary);
        }
        .btn-secondary:hover {
            background: #DB2777;
        }
        .sidebar-widget {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 26px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            margin-bottom: 28px;
        }
        .sidebar-widget h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--bg-dark);
            border-bottom: 2px solid var(--primary-light);
            padding-bottom: 6px;
        }
        .sidebar-widget ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar-widget li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-widget li:last-child {
            border-bottom: none;
        }
        .sidebar-widget li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .sidebar-widget li a i {
            color: var(--primary);
            width: 18px;
            font-size: 0.85rem;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #D1D5DB;
            cursor: pointer;
            margin: 12px 0;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: color var(--transition), transform var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: var(--accent);
            transform: scale(1.15);
        }
        .rating-stars i.rated {
            color: var(--accent);
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font);
            resize: vertical;
            min-height: 100px;
            transition: border var(--transition);
            background: var(--bg);
        }
        .comment-form textarea:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            background: var(--bg);
            transition: border var(--transition);
        }
        .comment-form .form-row input:focus {
            border-color: var(--primary);
            outline: none;
        }
        .comment-form button {
            padding: 12px 28px;
        }
        .featured-image {
            margin: 24px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 10px 16px;
            background: var(--bg);
            font-size: 0.85rem;
            color: var(--text-light);
            border-bottom: 1px solid var(--border);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 16px 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 520px;
        }
        .table-wrap th {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--border);
        }
        .table-wrap tr:nth-child(even) {
            background: var(--bg);
        }
        .table-wrap tr:hover {
            background: #F3F0FF;
        }
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 48px 0 28px;
            margin-top: 48px;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--accent);
        }
        .footer-grid ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-grid li {
            margin-bottom: 8px;
        }
        .footer-grid a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition);
        }
        .footer-grid a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.88rem;
            opacity: 0.8;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.88rem;
            opacity: 0.9;
        }
        friend-link a {
            color: var(--accent);
            margin: 0 4px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .section-card {
                padding: 24px 20px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 4px;
                gap: 4px;
                border-top: 1px solid var(--border);
                margin-top: 8px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                white-space: normal;
            }
            .header-inner {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .section-card {
                padding: 20px 16px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.35rem;
            }
            .hero {
                padding: 28px 0 24px;
            }
            .section-card h2 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }