*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0f0e17;
            color: #e4e4e7;
            line-height: 1.8;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        :root {
            --primary: #ff4655;
            --primary-dark: #cc2e3d;
            --accent: #ff8a00;
            --bg-dark: #0f0e17;
            --bg-card: #1a1928;
            --bg-card-hover: #232136;
            --text-light: #e4e4e7;
            --text-muted: #a1a1aa;
            --border-color: #2a2744;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --radius-sm: 8px;
            --transition: 0.25s ease;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--primary);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-top: 0.5rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
        }
        h4 {
            font-size: 1.1rem;
            color: var(--accent);
        }
        p {
            margin-bottom: 1.2rem;
            color: var(--text-light);
        }
        ul,
        ol {
            margin: 1rem 0 1.5rem 1.8rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        strong,
        b {
            color: #fff;
            font-weight: 700;
        }
        blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg-card);
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-muted);
        }
        ::selection {
            background: var(--primary);
            color: #fff;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: var(--bg-card);
            border-bottom: 2px solid var(--border-color);
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            background: rgba(26, 25, 40, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: opacity var(--transition);
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #fff;
        }
        .my-logo i {
            color: var(--primary);
            font-size: 1.8rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            margin: 0;
            padding: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            color: var(--text-light);
            font-weight: 500;
            font-size: 0.9rem;
            transition: background var(--transition), color var(--transition);
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: var(--primary-dark);
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 42px;
            height: 42px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            cursor: pointer;
            gap: 5px;
            padding: 6px;
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: var(--bg-card-hover);
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-light);
            border-radius: 4px;
            transition: transform 0.3s, opacity 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }
        .breadcrumb {
            background: var(--bg-card);
            padding: 0.7rem 0;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.85rem;
        }
        .breadcrumb-list {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 0.4rem 0.8rem;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-list li {
            margin: 0;
            color: var(--text-muted);
        }
        .breadcrumb-list li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: var(--text-muted);
            font-weight: 700;
        }
        .breadcrumb-list a {
            color: var(--accent);
        }
        .breadcrumb-list a:hover {
            color: var(--primary);
        }
        .breadcrumb-list .current {
            color: var(--text-light);
            font-weight: 600;
        }
        .main-content {
            padding: 2.5rem 0 3rem;
        }
        .article-header {
            margin-bottom: 2.5rem;
        }
        .article-header .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
        }
        .article-header .meta i {
            margin-right: 0.3rem;
            color: var(--primary);
        }
        .last-updated {
            font-weight: 600;
            color: var(--accent);
        }
        .feature-image-wrap {
            margin: 2rem 0 2.5rem;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            position: relative;
        }
        .feature-image-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .feature-image-wrap figcaption {
            background: rgba(15, 14, 23, 0.85);
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: center;
        }
        .content-section {
            margin-bottom: 3rem;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 1.5rem;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }
        .card i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 0.75rem;
        }
        .card h4 {
            margin-top: 0;
            margin-bottom: 0.5rem;
        }
        .card p {
            font-size: 0.95rem;
            margin-bottom: 0;
            color: var(--text-muted);
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 600px;
        }
        thead {
            background: var(--primary-dark);
            color: #fff;
        }
        th,
        td {
            padding: 0.85rem 1rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        tbody tr:hover {
            background: var(--bg-card-hover);
        }
        th {
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .search-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2rem;
            margin: 2.5rem 0;
        }
        .search-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 1rem;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 0.75rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: var(--bg-dark);
            color: var(--text-light);
            font-size: 1rem;
            transition: border-color var(--transition);
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: var(--primary);
        }
        .search-form button {
            padding: 0.75rem 1.6rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .comments-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2rem;
            margin: 2rem 0;
        }
        .comments-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 110px;
            padding: 0.85rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: var(--bg-dark);
            color: var(--text-light);
            font-size: 1rem;
            resize: vertical;
            transition: border-color var(--transition);
            font-family: inherit;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--primary);
        }
        .comment-form .form-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-top: 0.75rem;
        }
        .comment-form .form-row input {
            flex: 1 1 200px;
            padding: 0.7rem 1rem;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background: var(--bg-dark);
            color: var(--text-light);
            font-size: 0.95rem;
        }
        .comment-form .form-row input:focus {
            outline: none;
            border-color: var(--primary);
        }
        .comment-form button {
            padding: 0.7rem 1.6rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
            margin-top: 0.75rem;
        }
        .comment-form button:hover {
            background: var(--primary-dark);
        }
        .rating-section {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 2rem;
            margin: 2rem 0;
        }
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: var(--border-color);
            cursor: pointer;
            margin: 0.75rem 0;
            direction: rtl;
        }
        .rating-stars i {
            transition: color var(--transition), transform var(--transition);
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--accent);
            transform: scale(1.15);
        }
        .rating-stars i.active {
            color: var(--accent);
        }
        .rating-form button {
            padding: 0.6rem 1.4rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition);
        }
        .rating-form button:hover {
            background: var(--primary-dark);
        }
        .rating-display {
            margin-top: 0.75rem;
            font-size: 1.1rem;
            color: var(--text-muted);
        }
        .rating-display span {
            color: var(--accent);
            font-weight: 700;
        }
        .link-list-inline {
            background: var(--bg-card);
            border-left: 4px solid var(--primary);
            padding: 1.2rem 1.5rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
        }
        .link-list-inline h4 {
            margin: 0 0 0.5rem;
            color: #fff;
        }
        .link-list-inline ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        .link-list-inline li {
            margin: 0;
        }
        .link-list-inline li a {
            color: var(--accent);
            font-weight: 500;
            font-size: 0.95rem;
        }
        .link-list-inline li a:hover {
            color: var(--primary);
        }
        .site-footer {
            background: var(--bg-card);
            border-top: 2px solid var(--border-color);
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #fff;
            margin-top: 0;
            margin-bottom: 0.75rem;
            font-size: 1.1rem;
        }
        .footer-grid ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-grid ul li {
            margin-bottom: 0.4rem;
        }
        .footer-grid ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-grid ul li a:hover {
            color: var(--accent);
        }
        friend-link {
            display: block;
            padding: 0.8rem 1.2rem;
            background: var(--bg-dark);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            margin-top: 0.5rem;
        }
        friend-link a {
            color: var(--accent);
            font-weight: 500;
        }
        friend-link a:hover {
            color: var(--primary);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .copyright strong {
            color: var(--text-light);
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-card);
                border-bottom: 2px solid var(--border-color);
                padding: 0.5rem 1rem;
                box-shadow: var(--shadow);
                border-radius: 0 0 var(--radius) var(--radius);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.7rem 0.8rem;
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .feature-image-wrap img {
                max-height: 220px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            .comment-form .form-row input {
                flex: 1 1 100%;
            }
            .breadcrumb-list {
                font-size: 0.8rem;
            }
            table {
                font-size: 0.85rem;
                min-width: 500px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 1rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .article-header .meta {
                flex-direction: column;
                gap: 0.3rem;
            }
            .feature-image-wrap {
                margin: 1.2rem 0;
            }
            .search-section,
            .comments-section,
            .rating-section {
                padding: 1.2rem;
            }
            .link-list-inline ul {
                flex-direction: column;
                gap: 0.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }
        @media print {
            .site-header,
            .breadcrumb,
            .search-section,
            .comments-section,
            .rating-section,
            .site-footer {
                display: none;
            }
            body {
                background: #fff;
                color: #000;
            }
            .container {
                max-width: 100%;
                padding: 0;
            }
        }
        .scroll-offset {
            scroll-margin-top: 90px;
        }