*,
        *::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', sans-serif;
            background: #0f0e17;
            color: #fffffe;
            line-height: 1.75;
            padding: 0 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        a {
            color: #ff8906;
            text-decoration: none;
            transition: color 0.25s ease, transform 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #f25f4c;
            transform: translateY(-1px);
        }
        a:focus-visible {
            outline: 2px dashed #ff8906;
            outline-offset: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1 {
            font-size: clamp(2rem, 6vw, 3.4rem);
            font-weight: 800;
            color: #ff8906;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: clamp(1.5rem, 4vw, 2.4rem);
            font-weight: 700;
            color: #f25f4c;
            border-left: 6px solid #ff8906;
            padding-left: 1rem;
            margin: 2.5rem 0 1.25rem 0;
            line-height: 1.3;
        }
        h3 {
            font-size: clamp(1.2rem, 3vw, 1.7rem);
            font-weight: 600;
            color: #eaddcf;
            margin: 2rem 0 0.75rem 0;
            line-height: 1.35;
        }
        h4 {
            font-size: clamp(1rem, 2.5vw, 1.3rem);
            font-weight: 600;
            color: #ff8906;
            margin: 1.5rem 0 0.5rem 0;
        }
        p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
        }
        strong,
        b {
            color: #ff8906;
            font-weight: 700;
        }
        em,
        i {
            color: #eaddcf;
        }
        hr {
            border: none;
            height: 2px;
            background: linear-gradient(90deg, #ff8906, #f25f4c, transparent);
            margin: 2.5rem 0;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #eaddcf;
            background: rgba(255, 137, 6, 0.08);
            padding: 1.25rem 1.5rem;
            border-radius: 16px;
            border-left: 4px solid #ff8906;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.25rem 0;
            border-bottom: 2px solid rgba(255, 137, 6, 0.25);
            position: relative;
            background: #0f0e17;
            z-index: 100;
        }
        .my-logo {
            font-size: clamp(1.4rem, 4vw, 2rem);
            font-weight: 800;
            background: linear-gradient(135deg, #ff8906, #f25f4c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .my-logo i {
            color: #ffd700;
            -webkit-text-fill-color: #ffd700;
            font-size: 1.2em;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fffffe;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 137, 6, 0.15);
        }
        .primary-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.25rem 1.25rem;
        }
        .primary-nav a {
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            position: relative;
            font-size: 0.95rem;
        }
        .primary-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0%;
            height: 2px;
            background: #ff8906;
            transition: width 0.3s ease;
        }
        .primary-nav a:hover::after,
        .primary-nav a:focus-visible::after {
            width: 100%;
        }
        .primary-nav a.active {
            color: #ffd700;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.6rem;
            padding: 0.75rem 0;
            font-size: 0.9rem;
            color: #a7a9be;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: #ff8906;
            font-size: 0.8rem;
        }
        .breadcrumb a {
            color: #a7a9be;
        }
        .breadcrumb a:hover {
            color: #ff8906;
        }
        .breadcrumb .current {
            color: #ffd700;
            font-weight: 600;
        }
        main {
            padding: 1.5rem 0 3rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr 300px;
            }
        }
        .article-body {
            background: #1a1929;
            border-radius: 20px;
            padding: clamp(1.2rem, 4vw, 2.5rem);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
        }
        .sidebar {
            background: #1a1929;
            border-radius: 20px;
            padding: 1.5rem;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
            align-self: start;
            position: sticky;
            top: 1rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #ff8906;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid rgba(255, 137, 6, 0.1);
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.95rem;
        }
        .sidebar ul li a i {
            color: #ffd700;
            width: 1.2rem;
        }
        .featured-image {
            margin: 1.5rem 0 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #2a293a;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
            transition: transform 0.4s ease;
        }
        .featured-image:hover img {
            transform: scale(1.01);
        }
        .featured-image figcaption {
            padding: 0.75rem 1rem;
            font-size: 0.9rem;
            color: #a7a9be;
            background: #2a293a;
            font-style: italic;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
            border-radius: 12px;
            background: #12111f;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.75rem 1rem;
            text-align: left;
            border-bottom: 1px solid rgba(255, 137, 6, 0.15);
        }
        th {
            background: #ff8906;
            color: #0f0e17;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        tr:hover td {
            background: rgba(255, 137, 6, 0.05);
        }
        .search-box {
            background: #12111f;
            border-radius: 40px;
            padding: 0.25rem 0.25rem 0.25rem 1.25rem;
            display: flex;
            align-items: center;
            border: 2px solid rgba(255, 137, 6, 0.3);
            transition: border-color 0.3s;
            max-width: 480px;
            margin: 1.5rem 0;
        }
        .search-box:focus-within {
            border-color: #ff8906;
        }
        .search-box input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 0.6rem 0.5rem;
            font-size: 1rem;
            color: #fffffe;
            outline: none;
            min-width: 0;
        }
        .search-box input::placeholder {
            color: #a7a9be;
        }
        .search-box button {
            background: #ff8906;
            border: none;
            color: #0f0e17;
            padding: 0.6rem 1.2rem;
            border-radius: 40px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: background 0.25s, transform 0.2s;
            font-size: 0.95rem;
        }
        .search-box button:hover {
            background: #f25f4c;
            transform: scale(1.02);
        }
        .feedback-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid rgba(255, 137, 6, 0.2);
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media (min-width: 768px) {
            .feedback-section {
                grid-template-columns: 1fr 1fr;
            }
        }
        .feedback-card {
            background: #12111f;
            border-radius: 16px;
            padding: 1.5rem;
            border: 1px solid rgba(255, 137, 6, 0.12);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-top: 0.75rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            background: #1a1929;
            border: 1px solid rgba(255, 137, 6, 0.2);
            border-radius: 10px;
            padding: 0.7rem 1rem;
            color: #fffffe;
            font-size: 0.95rem;
            width: 100%;
            outline: none;
            transition: border-color 0.3s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #ff8906;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            background: #ff8906;
            border: none;
            color: #0f0e17;
            font-weight: 700;
            padding: 0.7rem 1.5rem;
            border-radius: 40px;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            font-size: 1rem;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #f25f4c;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #a7a9be;
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffd700;
            transform: scale(1.1);
        }
        .link-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 0.75rem;
            margin: 1.5rem 0;
            padding: 1rem 0;
            border-top: 1px solid rgba(255, 137, 6, 0.15);
            border-bottom: 1px solid rgba(255, 137, 6, 0.15);
        }
        .link-cloud a {
            background: rgba(255, 137, 6, 0.08);
            padding: 0.3rem 0.9rem;
            border-radius: 40px;
            font-size: 0.88rem;
            border: 1px solid rgba(255, 137, 6, 0.15);
            transition: all 0.25s;
        }
        .link-cloud a:hover {
            background: rgba(255, 137, 6, 0.2);
            border-color: #ff8906;
            transform: translateY(-2px);
        }
        .site-footer {
            padding: 2.5rem 0 1.5rem 0;
            border-top: 2px solid rgba(255, 137, 6, 0.2);
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (min-width: 992px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-col h4 {
            color: #ffd700;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            padding: 0.25rem 0;
        }
        .footer-col ul li a {
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        friend-link {
            display: block;
            background: #1a1929;
            padding: 1rem 1.5rem;
            border-radius: 12px;
            margin: 1rem 0;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 137, 6, 0.12);
        }
        friend-link a {
            margin: 0 0.5rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid rgba(255, 137, 6, 0.1);
            color: #a7a9be;
            font-size: 0.9rem;
        }
        .copyright strong {
            color: #ffd700;
        }
        @media (max-width: 767px) {
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 1rem 0 0.5rem 0;
                gap: 0.5rem;
                background: #1a1929;
                border-radius: 0 0 16px 16px;
                margin-top: 0.5rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.5rem 1rem;
                border-radius: 8px;
                width: 100%;
            }
            .primary-nav a:hover {
                background: rgba(255, 137, 6, 0.1);
            }
            .primary-nav a::after {
                display: none;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .sidebar {
                position: static;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
        }
        @media (min-width: 768px) {
            .nav-toggle {
                display: none !important;
            }
            .primary-nav {
                display: flex !important;
                flex-wrap: wrap;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0f0e17;
        }
        ::-webkit-scrollbar-thumb {
            background: #ff8906;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #f25f4c;
        }
        .badge {
            display: inline-block;
            background: #ff8906;
            color: #0f0e17;
            padding: 0.15rem 0.7rem;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #a7a9be;
            font-size: 0.9rem;
            margin: 1rem 0 1.5rem 0;
            padding: 0.5rem 1rem;
            background: rgba(255, 137, 6, 0.06);
            border-radius: 40px;
            width: fit-content;
        }
        .last-updated i {
            color: #ffd700;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(255, 137, 6, 0.1), rgba(242, 95, 76, 0.05));
            border-radius: 16px;
            padding: 1.5rem;
            border-left: 4px solid #ff8906;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.6rem;
            }
            .article-body {
                padding: 1rem;
            }
            .search-box {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 0.25rem;
            }
            .search-box input {
                width: 100%;
                padding: 0.5rem 0.75rem;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                border-radius: 20px;
                padding: 0.5rem;
            }
        }