*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #e63946;
            --primary-dark: #b71c1c;
            --secondary: #1d3557;
            --accent: #f4a261;
            --bg-dark: #0b0e14;
            --bg-card: #151e2a;
            --bg-section: #1a2533;
            --text-main: #e8edf2;
            --text-muted: #9aa7b9;
            --text-light: #f1f5f9;
            --border-color: #2a3a4f;
            --radius: 14px;
            --shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --font-body: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ffb703;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #0f1724, #1a2a3f);
            border-bottom: 2px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 12px 0;
            backdrop-filter: blur(12px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f4a261, #e63946);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: var(--text-muted);
            background: none;
            color: var(--text-muted);
            font-weight: 400;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-links {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
        }
        .nav-links li a {
            padding: 8px 16px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid transparent;
            transition: var(--transition);
            display: inline-block;
        }
        .nav-links li a:hover {
            color: var(--text-light);
            background: rgba(230, 57, 70, 0.2);
            border-color: var(--primary);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.05);
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: var(--text-light);
            border-radius: 4px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.03);
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
            padding: 0 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        main {
            flex: 1;
            padding: 40px 0 60px;
        }
        .article-header {
            text-align: center;
            margin-bottom: 50px;
            padding: 30px 0 20px;
        }
        .article-header h1 {
            font-size: clamp(2.2rem, 6vw, 3.8rem);
            font-weight: 900;
            line-height: 1.2;
            background: linear-gradient(to right, #f4a261, #e63946, #ffb703);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }
        .article-header .meta {
            color: var(--text-muted);
            font-size: 0.95rem;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
        }
        .article-header .meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-header .meta .last-updated {
            color: var(--accent);
            font-weight: 600;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h2 {
            font-size: 2rem;
            margin-top: 50px;
            margin-bottom: 18px;
            color: var(--accent);
            border-left: 6px solid var(--primary);
            padding-left: 20px;
            font-weight: 700;
        }
        .article-body h3 {
            font-size: 1.5rem;
            margin-top: 34px;
            margin-bottom: 12px;
            color: var(--text-light);
            font-weight: 600;
        }
        .article-body h4 {
            font-size: 1.2rem;
            margin-top: 24px;
            margin-bottom: 8px;
            color: #f4a261cc;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 20px;
            color: var(--text-main);
            font-size: 1.05rem;
        }
        .article-body strong {
            color: var(--text-light);
            font-weight: 700;
        }
        .article-body em {
            color: var(--accent);
            font-style: italic;
        }
        .article-body ul,
        .article-body ol {
            margin: 16px 0 24px 24px;
            color: var(--text-main);
        }
        .article-body li {
            margin-bottom: 10px;
            line-height: 1.7;
        }
        .article-body .feature-box {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin: 32px 0;
            border-left: 6px solid var(--primary);
            box-shadow: var(--shadow);
        }
        .article-body .feature-box h4 {
            margin-top: 0;
            color: var(--accent);
        }
        .article-body .insight {
            background: rgba(244, 162, 97, 0.08);
            border-radius: var(--radius);
            padding: 20px 26px;
            margin: 28px 0;
            border: 1px solid rgba(244, 162, 97, 0.2);
        }
        .article-body .insight::before {
            content: "💡 Pro Tip: ";
            font-weight: 700;
            color: var(--accent);
        }
        .article-body .stat-block {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 16px;
            margin: 30px 0;
        }
        .article-body .stat-item {
            background: var(--bg-card);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .article-body .stat-item .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            display: block;
        }
        .article-body .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .article-body .img-wrapper {
            margin: 36px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--bg-card);
            padding: 12px;
        }
        .article-body .img-wrapper img {
            border-radius: 10px;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .article-body .img-wrapper figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 12px 0 4px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: var(--accent);
            margin-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            color: var(--text-muted);
            font-size: 0.95rem;
            display: block;
            transition: var(--transition);
        }
        .sidebar-card ul li a:hover {
            color: var(--accent);
            padding-left: 6px;
            text-decoration: none;
        }
        .search-section {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            margin: 40px 0;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        .search-section h3 {
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 40px;
            border: 1px solid var(--border-color);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.07);
            box-shadow: 0 0 0 3px rgba(244, 162, 97, 0.15);
        }
        .search-form button {
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 25px rgba(230, 57, 70, 0.4);
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 48px 0;
        }
        @media (max-width: 768px) {
            .interaction-section {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.3rem;
            color: var(--accent);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box textarea,
        .comment-box input[type="text"] {
            width: 100%;
            padding: 14px 18px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-light);
            font-size: 0.95rem;
            transition: var(--transition);
            outline: none;
            margin-bottom: 12px;
            font-family: inherit;
        }
        .comment-box textarea:focus,
        .comment-box input[type="text"]:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.07);
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-box button,
        .rating-box button {
            padding: 12px 28px;
            border-radius: 40px;
            border: none;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-box button:hover,
        .rating-box button:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 25px rgba(230, 57, 70, 0.4);
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            margin: 12px 0 18px;
            cursor: pointer;
        }
        .rating-stars span {
            transition: var(--transition);
            color: var(--text-muted);
        }
        .rating-stars span:hover,
        .rating-stars span.active {
            color: #ffb703;
            transform: scale(1.1);
        }
        footer {
            background: linear-gradient(145deg, #0a0f18, #111c2a);
            border-top: 2px solid var(--border-color);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        @media (max-width: 640px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-about p {
            color: var(--text-muted);
            font-size: 0.9rem;
            max-width: 480px;
        }
        .footer-about .my-logo {
            font-size: 1.4rem;
            margin-bottom: 10px;
            display: inline-block;
        }
        friend-link {
            display: block;
        }
        friend-link h4 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
        }
        friend-link ul li {
            margin-bottom: 8px;
        }
        friend-link ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        friend-link ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .copyright strong {
            color: var(--text-light);
        }
        @media (max-width: 868px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-card);
                border-radius: var(--radius);
                padding: 12px;
                margin-top: 12px;
                border: 1px solid var(--border-color);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 10px 16px;
                width: 100%;
                text-align: center;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .article-body h2 {
                font-size: 1.6rem;
                padding-left: 14px;
            }
            .article-body h3 {
                font-size: 1.3rem;
            }
            .search-form input[type="text"] {
                min-width: 100%;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .sidebar-card {
                padding: 16px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--accent);
        }
        ::selection {
            background: rgba(230, 57, 70, 0.35);
            color: #fff;
        }