*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #ff6a00;
            --primary-dark: #cc5500;
            --secondary: #1a1a2e;
            --accent: #e94560;
            --bg-dark: #0f0f1a;
            --bg-card: #16213e;
            --bg-section: #1a1a2e;
            --text-light: #f0f0f0;
            --text-muted: #b0b0c0;
            --text-body: #e0e0e8;
            --border-glow: rgba(255, 106, 0, 0.25);
            --shadow-glow: 0 0 20px rgba(255, 106, 0, 0.15);
            --radius: 12px;
            --radius-sm: 8px;
            --transition: all 0.3s ease;
            --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover,
        a:focus {
            color: #ff9a3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--secondary);
            border-bottom: 3px solid var(--primary);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            background: linear-gradient(135deg, var(--primary), #ff9a3c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: var(--transition);
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.55rem;
            display: block;
            -webkit-text-fill-color: var(--text-muted);
            color: var(--text-muted);
            letter-spacing: 0.5px;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: var(--primary);
            color: #fff;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: var(--text-light);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb-wrap {
            background: rgba(255, 106, 0, 0.06);
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 106, 0, 0.12);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 6px 12px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--primary);
            font-weight: 700;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .active {
            color: var(--primary);
            font-weight: 600;
        }
        section {
            padding: 48px 0;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 28px;
            border-left: 5px solid var(--primary);
            padding-left: 20px;
        }
        .section-title i {
            color: var(--primary);
            margin-right: 12px;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 30px;
            margin-bottom: 28px;
            border: 1px solid rgba(255, 106, 0, 0.1);
            transition: var(--transition);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
        }
        .card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .card h3 {
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .card h4 {
            font-size: 1.2rem;
            color: var(--text-light);
            margin: 20px 0 10px;
            font-weight: 600;
        }
        .card p {
            margin-bottom: 16px;
        }
        .card ul,
        .card ol {
            margin: 12px 0 18px 24px;
        }
        .card li {
            margin-bottom: 8px;
        }
        .highlight {
            color: var(--primary);
            font-weight: 700;
        }
        .badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 2px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 32px 0;
        }
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid rgba(255, 106, 0, 0.08);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
        }
        .feature-card i {
            font-size: 2.6rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .feature-card h4 {
            color: var(--text-light);
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .image-wrapper {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-glow);
            background: var(--bg-card);
            padding: 8px;
        }
        .image-wrapper img {
            width: 100%;
            border-radius: calc(var(--radius) - 4px);
        }
        .image-wrapper figcaption {
            text-align: center;
            padding: 12px 8px 6px;
            font-size: 0.9rem;
            color: var(--text-muted);
            font-style: italic;
        }
        .search-box {
            display: flex;
            gap: 12px;
            max-width: 580px;
            margin: 24px auto;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            padding: 14px 20px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 106, 0, 0.2);
            background: var(--bg-card);
            color: var(--text-light);
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
            min-width: 180px;
        }
        .search-box input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.15);
        }
        .search-box button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            color: var(--text-light);
            margin-bottom: 6px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 106, 0, 0.15);
            background: var(--bg-dark);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
            font-family: var(--font-main);
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(255, 106, 0, 0.1);
            outline: none;
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            padding: 14px 36px;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 106, 0, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: var(--transition);
            color: #444;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffb800;
            text-shadow: 0 0 12px rgba(255, 184, 0, 0.5);
        }
        .site-footer {
            background: var(--secondary);
            border-top: 3px solid var(--primary);
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-grid h4 {
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid li {
            margin-bottom: 8px;
        }
        .footer-grid a {
            color: var(--text-muted);
        }
        .footer-grid a:hover {
            color: var(--primary);
        }
        .friend-link {
            display: block;
            padding: 16px 20px;
            background: rgba(255, 106, 0, 0.06);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 106, 0, 0.1);
            margin-bottom: 12px;
            transition: var(--transition);
        }
        .friend-link:hover {
            border-color: var(--primary);
            background: rgba(255, 106, 0, 0.1);
        }
        .friend-link a {
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 106, 0, 0.12);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .copyright strong {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                background: rgba(255, 106, 0, 0.05);
            }
            .main-nav a:hover {
                background: var(--primary);
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.6rem;
                padding-left: 14px;
            }
            .card {
                padding: 20px 16px;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                justify-content: center;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .star-rating {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            section {
                padding: 28px 0;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo small {
                font-size: 0.5rem;
            }
            .card h3 {
                font-size: 1.3rem;
            }
            .btn-primary {
                width: 100%;
                justify-content: center;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-16 {
            margin-top: 16px;
        }
        .mt-24 {
            margin-top: 24px;
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .fw-700 {
            font-weight: 700;
        }
        .color-primary {
            color: var(--primary);
        }
        .last-updated {
            display: inline-block;
            background: rgba(255, 106, 0, 0.1);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--text-muted);
            border: 1px solid rgba(255, 106, 0, 0.15);
        }
        .last-updated i {
            color: var(--primary);
            margin-right: 6px;
        }