*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #2d2d44;
            --primary-light: #3f3f5c;
            --accent: #f7a440;
            --accent-hover: #e8922e;
            --bg: #f5f3f0;
            --card-bg: #ffffff;
            --text: #1a1a2e;
            --text-light: #5a5a7a;
            --border: #dcd8d0;
            --success: #4caf50;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 16px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent-hover);
            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;
        }
        header {
            background: var(--primary);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
            height: var(--header-height);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, var(--accent), #ffcc80);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.55rem;
            font-weight: 400;
            display: block;
            letter-spacing: 0.3px;
            -webkit-text-fill-color: #b0b0c8;
            color: #b0b0c8;
            margin-top: -2px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }
        .nav-menu li a {
            color: #ddd;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.92rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb-wrap {
            background: #eae7e2;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px 8px;
        }
        .breadcrumb-wrap a {
            color: var(--text-light);
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent);
        }
        .breadcrumb-wrap span {
            color: var(--text-light);
        }
        .breadcrumb-wrap .sep {
            color: #bbb;
            font-size: 0.7rem;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #1a1a3e 100%);
            color: #fff;
            padding: 60px 0 50px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(247, 164, 64, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero .container {
            position: relative;
            z-index: 1;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .hero h1 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .hero .subtitle {
            font-size: 1.2rem;
            color: #c8c8e0;
            max-width: 700px;
            margin-bottom: 20px;
        }
        .hero .meta-line {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            font-size: 0.9rem;
            color: #aaaac8;
        }
        .hero .meta-line i {
            margin-right: 6px;
            color: var(--accent);
        }
        .hero .last-updated {
            background: rgba(247, 164, 64, 0.15);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: #ffcc80;
        }
        .page-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 0 0 50px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 30px;
            margin-bottom: 30px;
            border: 1px solid var(--border);
        }
        .card h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--primary);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 8px;
            display: inline-block;
        }
        .card h2 i {
            color: var(--accent);
            margin-right: 10px;
        }
        .card h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: var(--primary-light);
        }
        .card h3 i {
            margin-right: 8px;
            color: var(--accent);
            font-size: 1.1rem;
        }
        .card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin: 18px 0 8px;
            color: var(--text);
        }
        .card p {
            margin-bottom: 14px;
            color: var(--text);
        }
        .card p strong {
            color: var(--primary);
        }
        .card ul,
        .card ol {
            margin: 10px 0 16px 22px;
            color: var(--text);
        }
        .card li {
            margin-bottom: 6px;
        }
        .card .highlight-box {
            background: #f8f6f3;
            border-left: 4px solid var(--accent);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 18px 0;
        }
        .card .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .featured-image {
            margin: 24px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: #eae7e2;
        }
        .featured-image img {
            width: 100%;
            min-height: 200px;
            object-fit: cover;
            background: #ddd;
        }
        .featured-image .img-caption {
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-light);
            background: #f5f3f0;
            border-top: 1px solid var(--border);
        }
        .content-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            margin: 18px 0;
            padding: 0;
            list-style: none;
        }
        .content-link-list li a {
            background: #f0ede8;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text);
            border: 1px solid var(--border);
            transition: background 0.2s, color 0.2s;
            display: inline-block;
        }
        .content-link-list li a:hover {
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            border-color: var(--accent);
        }
        .content-link-list li a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .sidebar-widget {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid var(--border);
        }
        .sidebar-widget h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
            display: inline-block;
        }
        .sidebar-widget ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-widget ul li {
            margin-bottom: 8px;
        }
        .sidebar-widget ul li a {
            color: var(--text);
            font-size: 0.92rem;
            display: block;
            padding: 6px 0;
            border-bottom: 1px solid #f0ede8;
            transition: color 0.2s, padding-left 0.2s;
        }
        .sidebar-widget ul li a:hover {
            color: var(--accent);
            padding-left: 6px;
            text-decoration: none;
        }
        .sidebar-widget ul li a i {
            color: var(--accent);
            margin-right: 8px;
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 10px 0 0;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            background: #faf9f7;
        }
        .search-form input[type="text"]:focus {
            border-color: var(--accent);
        }
        .search-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: var(--accent-hover);
            transform: scale(1.02);
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 4px;
            color: var(--text);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            background: #faf9f7;
            font-family: var(--font);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--accent);
        }
        .form-group textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn-submit {
            padding: 10px 28px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .btn-submit:hover {
            background: var(--accent-hover);
            transform: scale(1.02);
        }
        .btn-submit i {
            margin-right: 8px;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--accent);
            transform: scale(1.1);
        }
        .rating-stars i.active {
            color: var(--accent);
        }
        friend-link {
            display: block;
            padding: 16px 0 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: #f0ede8;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text);
            border: 1px solid var(--border);
            transition: background 0.2s, color 0.2s;
        }
        friend-link a:hover {
            background: var(--accent);
            color: #fff;
            text-decoration: none;
            border-color: var(--accent);
        }
        footer {
            background: var(--primary);
            color: #c8c8e0;
            padding: 32px 0 24px;
            margin-top: 20px;
            border-top: 4px solid var(--accent);
        }
        footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        footer .copyright {
            font-size: 0.85rem;
        }
        footer .copyright strong {
            color: #fff;
        }
        footer .footer-links a {
            color: #c8c8e0;
            font-size: 0.85rem;
            margin-left: 16px;
            transition: color 0.2s;
        }
        footer .footer-links a:hover {
            color: var(--accent);
        }
        @media (max-width: 1024px) {
            .page-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar {
                order: 2;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: var(--primary);
                padding: 16px 20px;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
                border-top: 1px solid rgba(255, 255, 255, 0.05);
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 12px 14px;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hero {
                padding: 40px 0 30px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .subtitle {
                font-size: 1rem;
            }
            .card {
                padding: 20px;
            }
            .card h2 {
                font-size: 1.5rem;
            }
            .header-inner {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            footer .container {
                flex-direction: column;
                text-align: center;
            }
            footer .footer-links a {
                margin: 0 8px;
            }
            .breadcrumb-wrap .container {
                font-size: 0.78rem;
            }
            .content-link-list {
                gap: 8px;
            }
            .content-link-list li a {
                font-size: 0.82rem;
                padding: 4px 12px;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero .meta-line {
                font-size: 0.8rem;
                gap: 10px;
            }
            .card {
                padding: 16px;
            }
            .card h2 {
                font-size: 1.3rem;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form input[type="text"] {
                min-width: 100%;
            }
            .search-form button {
                width: 100%;
            }
        }
        @media print {
            header,
            .breadcrumb-wrap,
            .nav-toggle,
            .search-form,
            .sidebar-widget:not(.keep-print),
            footer {
                display: none !important;
            }
            .page-grid {
                display: block;
            }
            .card {
                box-shadow: none;
                border: 1px solid #ddd;
                break-inside: avoid;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .nav-menu {
            transition: opacity 0.25s ease, transform 0.25s ease;
        }
        @media (max-width:768px) {
            .nav-menu:not(.open) {
                opacity: 0;
                pointer-events: none;
                transform: translateY(-8px);
            }
            .nav-menu.open {
                opacity: 1;
                pointer-events: auto;
                transform: translateY(0);
            }
        }
        .rating-stars i {
            cursor: pointer;
        }
        .rating-stars i.selected,
        .rating-stars i.selected~i {
            color: var(--accent);
        }
