* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #0a1428;
            --secondary: #1e2a4a;
            --accent: #c89b3c;
            --accent2: #f0e6d2;
            --text: #e8e6e3;
            --text-dark: #1a1a2e;
            --bg-card: #162034;
            --bg-body: #0a0f1e;
            --gold: #d4a843;
            --gold-light: #f3d78c;
            --blue-deep: #0a1a3a;
            --border-glow: rgba(200, 155, 60, 0.3);
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
            background: var(--bg-body);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--gold);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--gold-light);
            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: 1.25;
            color: var(--accent2);
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--gold);
            text-align: center;
            margin-top: 0.5em;
            margin-bottom: 0.3em;
            text-shadow: 0 0 40px rgba(212, 168, 67, 0.15);
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--gold);
            padding-left: 1rem;
            margin-top: 2.2em;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 1.8em;
            color: var(--gold-light);
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.4em;
            color: var(--accent2);
        }
        p {
            margin-bottom: 1.2em;
            font-size: 1.05rem;
            color: #d5d0c8;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            border-bottom: 2px solid var(--accent);
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 10px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--gold);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #d4a843, #f3d78c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            display: block;
            -webkit-text-fill-color: var(--accent2);
            color: var(--accent2);
            letter-spacing: 2px;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--gold);
            color: var(--gold);
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(200, 155, 60, 0.15);
        }
        .nav-menu {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: var(--accent2);
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: background var(--transition), color var(--transition);
        }
        .nav-menu a:hover {
            background: rgba(200, 155, 60, 0.2);
            color: var(--gold);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 10px 20px;
            max-width: 1200px;
            margin: 0 auto;
            font-size: 0.85rem;
            color: #9a8e7a;
            background: rgba(10, 20, 40, 0.6);
            border-bottom: 1px solid rgba(200, 155, 60, 0.1);
        }
        .breadcrumb a {
            color: var(--gold);
        }
        .breadcrumb span {
            margin: 0 6px;
            color: #6a5e4a;
        }
        .search-bar {
            max-width: 600px;
            margin: 30px auto 10px;
            display: flex;
            gap: 8px;
            padding: 0 10px;
        }
        .search-bar input {
            flex: 1;
            padding: 14px 20px;
            border: 2px solid var(--border-glow);
            border-radius: 30px;
            background: rgba(22, 32, 52, 0.9);
            color: var(--text);
            font-size: 1rem;
            outline: none;
            transition: border var(--transition), box-shadow var(--transition);
        }
        .search-bar input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 20px rgba(200, 155, 60, 0.2);
        }
        .search-bar button {
            padding: 14px 28px;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--gold), #b8922e);
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
        }
        .search-bar button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 155, 60, 0.4);
        }
        main {
            flex: 1;
            padding: 20px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        .article-body {
            background: var(--bg-card);
            padding: 40px 36px;
            border-radius: var(--radius);
            border: 1px solid rgba(200, 155, 60, 0.12);
            box-shadow: var(--shadow);
        }
        .article-body img {
            margin: 30px 0;
            border-radius: var(--radius);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            width: 100%;
        }
        .article-body figure {
            margin: 30px 0;
        }
        .article-body figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #9a8e7a;
            margin-top: 10px;
            font-style: italic;
        }
        .last-updated {
            display: inline-block;
            background: rgba(200, 155, 60, 0.12);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--gold-light);
            margin-bottom: 20px;
            border: 1px solid rgba(200, 155, 60, 0.2);
        }
        .highlight-box {
            background: rgba(200, 155, 60, 0.08);
            border-left: 4px solid var(--gold);
            padding: 20px 24px;
            margin: 30px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 30px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(10, 20, 40, 0.6);
            border-radius: var(--radius);
            overflow: hidden;
        }
        th,
        td {
            padding: 14px 18px;
            text-align: left;
            border-bottom: 1px solid rgba(200, 155, 60, 0.1);
        }
        th {
            background: var(--secondary);
            color: var(--gold);
            font-weight: 600;
        }
        tr:hover td {
            background: rgba(200, 155, 60, 0.05);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            border: 1px solid rgba(200, 155, 60, 0.1);
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid var(--gold);
            padding-bottom: 10px;
            margin-bottom: 16px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(200, 155, 60, 0.06);
        }
        .sidebar-card ul li a {
            font-size: 0.95rem;
        }
        .feedback-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 2px solid rgba(200, 155, 60, 0.2);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        .feedback-card {
            background: rgba(10, 20, 40, 0.5);
            padding: 24px 28px;
            border-radius: var(--radius);
            border: 1px solid rgba(200, 155, 60, 0.1);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            color: var(--gold);
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(200, 155, 60, 0.2);
            background: rgba(10, 20, 40, 0.7);
            color: var(--text);
            font-size: 0.95rem;
            outline: none;
            transition: border var(--transition);
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--gold);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--gold), #b8922e);
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform var(--transition), box-shadow var(--transition);
            align-self: flex-start;
        }
        .feedback-card button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 155, 60, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #4a3f2a;
            cursor: pointer;
        }
        .star-rating i {
            transition: color var(--transition), transform var(--transition);
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: var(--gold);
            transform: scale(1.15);
        }
        footer {
            background: linear-gradient(135deg, var(--primary), #0a0f1e);
            border-top: 2px solid rgba(200, 155, 60, 0.2);
            padding: 40px 20px 20px;
            margin-top: 60px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h4 {
            color: var(--gold);
            margin-top: 0;
            font-size: 1.1rem;
        }
        .footer-inner p,
        .footer-inner a {
            font-size: 0.92rem;
        }
        friend-link {
            display: block;
            margin-top: 10px;
        }
        friend-link a {
            display: inline-block;
            margin-right: 12px;
            margin-bottom: 6px;
            padding: 6px 14px;
            background: rgba(200, 155, 60, 0.08);
            border-radius: 20px;
            border: 1px solid rgba(200, 155, 60, 0.15);
            font-size: 0.85rem;
            transition: background var(--transition);
        }
        friend-link a:hover {
            background: rgba(200, 155, 60, 0.18);
            text-decoration: none;
        }
        .copyright {
            max-width: 1200px;
            margin: 30px auto 0;
            padding-top: 20px;
            border-top: 1px solid rgba(200, 155, 60, 0.1);
            text-align: center;
            font-size: 0.85rem;
            color: #7a6e5a;
        }
        .copyright strong {
            color: var(--gold-light);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .article-body {
                padding: 24px 18px;
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 12px 0 4px;
                gap: 4px;
            }
            .nav-menu.show {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 0.6rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .search-bar {
                flex-direction: column;
            }
            .search-bar button {
                width: 100%;
            }
            .feedback-card {
                padding: 18px 16px;
            }
            .article-body {
                padding: 18px 12px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 8px 12px;
            }
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-gold {
            color: var(--gold);
        }
        .fw-700 {
            font-weight: 700;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .align-center {
            align-items: center;
        }