*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f5c542;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffdd77;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #141a24 0%, #1a2230 100%);
            border-bottom: 3px solid #f5c542;
            padding: 12px 0 8px;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f5c542, #e8a317);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(245, 197, 66, 0.15);
            display: inline-block;
        }
        .my-logo small {
            font-size: 0.65rem;
            font-weight: 400;
            letter-spacing: 2px;
            -webkit-text-fill-color: #aab3c0;
            display: block;
            text-transform: none;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid #f5c542;
            color: #f5c542;
            font-size: 1.6rem;
            padding: 4px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #f5c542;
            color: #0b0e14;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
            align-items: center;
            list-style: none;
        }
        .nav-menu a {
            font-weight: 500;
            padding: 6px 4px;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
            color: #c8d0de;
        }
        .nav-menu a:hover {
            border-bottom-color: #f5c542;
            color: #f5c542;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.85rem;
            color: #8892a4;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #f5c542;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #b0bbd0;
        }
        .breadcrumb a:hover {
            color: #f5c542;
        }
        .breadcrumb .current {
            color: #f5c542;
            font-weight: 600;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px 30px;
            padding: 30px 0 50px;
        }
        .article-body h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, #f5c542, #ff8c42);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.2rem 0 0.8rem;
            padding-bottom: 6px;
            border-bottom: 2px solid #2a3344;
            color: #f5d88a;
        }
        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 1.8rem 0 0.5rem;
            color: #e8d5a8;
        }
        .article-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.2rem 0 0.3rem;
            color: #d4c28a;
        }
        .article-body p {
            margin-bottom: 1.1rem;
            color: #d5dce8;
        }
        .article-body ul,
        .article-body ol {
            margin: 0.6rem 0 1.2rem 1.8rem;
            color: #d5dce8;
        }
        .article-body li {
            margin-bottom: 0.3rem;
        }
        .article-body strong {
            color: #f5e6c0;
            font-weight: 700;
        }
        .article-body .feature-box {
            background: #1c2433;
            border-left: 5px solid #f5c542;
            padding: 18px 24px;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .article-body .feature-box p:last-child {
            margin-bottom: 0;
        }
        .article-body .insight-badge {
            display: inline-block;
            background: #f5c542;
            color: #0b0e14;
            font-weight: 700;
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 2px 12px;
            border-radius: 20px;
            margin-right: 8px;
        }
        .article-image-wrapper {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            background: #1a2230;
            padding: 10px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
        }
        .article-image-wrapper img {
            border-radius: 8px;
            width: 100%;
        }
        .article-image-wrapper figcaption {
            padding: 10px 6px 4px;
            font-size: 0.85rem;
            color: #99a5b8;
            text-align: center;
            font-style: italic;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #8892a4;
            margin-bottom: 1.8rem;
            display: block;
            border-bottom: 1px solid #2a3344;
            padding-bottom: 12px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: #181f2b;
            border-radius: 14px;
            padding: 22px 18px;
            border: 1px solid #2a3344;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: #f5d88a;
            margin-bottom: 10px;
            border-bottom: 1px solid #2a3344;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 6px;
        }
        .sidebar-card li a {
            font-size: 0.9rem;
            display: block;
            padding: 4px 0;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid #2a3344;
            background: #0e141f;
            color: #e8edf5;
            font-size: 0.9rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input:focus {
            border-color: #f5c542;
            box-shadow: 0 0 0 3px rgba(245, 197, 66, 0.15);
        }
        .search-form button {
            background: #f5c542;
            color: #0b0e14;
            border: none;
            border-radius: 8px;
            padding: 0 18px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-form button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 10px 0 6px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #3a4455;
            cursor: pointer;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c542;
            text-shadow: 0 0 12px rgba(245, 197, 66, 0.3);
        }
        .rating-form button {
            background: #f5c542;
            color: #0b0e14;
            border: none;
            padding: 8px 24px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            margin-top: 6px;
        }
        .rating-form button:hover {
            background: #ffdd77;
            transform: scale(1.02);
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 14px;
            border-radius: 8px;
            border: 1px solid #2a3344;
            background: #0e141f;
            color: #e8edf5;
            font-size: 0.9rem;
            resize: vertical;
            min-height: 80px;
            outline: none;
            transition: 0.2s;
            font-family: inherit;
        }
        .comment-form textarea:focus {
            border-color: #f5c542;
            box-shadow: 0 0 0 3px rgba(245, 197, 66, 0.15);
        }
        .comment-form .form-row {
            display: flex;
            gap: 10px;
            margin-top: 8px;
            flex-wrap: wrap;
        }
        .comment-form input {
            flex: 1;
            min-width: 140px;
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid #2a3344;
            background: #0e141f;
            color: #e8edf5;
            font-size: 0.9rem;
            outline: none;
        }
        .comment-form input:focus {
            border-color: #f5c542;
        }
        .comment-form button {
            background: #f5c542;
            color: #0b0e14;
            border: none;
            padding: 10px 28px;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover {
            background: #ffdd77;
        }
        .comment-list {
            margin-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-height: 280px;
            overflow-y: auto;
        }
        .comment-item {
            background: #121a26;
            padding: 12px 14px;
            border-radius: 8px;
            border-left: 3px solid #f5c542;
        }
        .comment-item .author {
            font-weight: 600;
            color: #f5d88a;
            font-size: 0.85rem;
        }
        .comment-item .text {
            font-size: 0.9rem;
            color: #c8d0de;
            margin-top: 2px;
        }
        .comment-item .time {
            font-size: 0.7rem;
            color: #6a7a8e;
        }
        friend-link {
            display: block;
            padding: 20px 0 10px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            justify-content: center;
        }
        friend-link a {
            font-size: 0.9rem;
            color: #b0bbd0;
            border-bottom: 1px solid transparent;
        }
        friend-link a:hover {
            color: #f5c542;
            border-bottom-color: #f5c542;
            text-decoration: none;
        }
        .site-footer {
            background: #0d121c;
            border-top: 2px solid #1f293a;
            padding: 24px 0 18px;
            text-align: center;
            margin-top: auto;
        }
        .site-footer .copyright {
            font-size: 0.8rem;
            color: #6a7a8e;
            letter-spacing: 0.3px;
        }
        .site-footer .copyright strong {
            color: #b0bbd0;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .sidebar {
                order: 2;
            }
            .article-body h1 {
                font-size: 2.2rem;
            }
            .article-body h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 12px 0 6px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                width: 100%;
                padding: 8px 0;
                border-bottom: 1px solid #1f293a;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .article-body h1 {
                font-size: 1.8rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
            }
            .sidebar-card {
                padding: 16px 14px;
            }
            .comment-form .form-row {
                flex-direction: column;
            }
            .comment-form input {
                min-width: unset;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body h1 {
                font-size: 1.5rem;
            }
            .article-body {
                font-size: 0.92rem;
            }
            .star-rating label {
                font-size: 1.3rem;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form input {
                min-width: 120px;
            }
        }
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3344;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #f5c542;
        }
        @media print {
            .site-header {
                position: static;
                box-shadow: none;
            }
            .sidebar,
            .search-form,
            .rating-form,
            .comment-form,
            .nav-toggle {
                display: none !important;
            }
            body {
                background: #fff;
                color: #111;
            }
            a {
                color: #1155cc;
            }
            .article-body h1 {
                -webkit-text-fill-color: #a6761a;
            }
        }