*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f5f3f0;
            color: #1e1e2a;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #8b6508;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0d0d1a;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        :root {
            --primary-dark: #0d0d1a;
            --secondary-gold: #d4a017;
            --accent-red: #c0392b;
            --accent-blue: #1e3a5f;
            --bg-cream: #f5f3f0;
            --bg-card: #ffffff;
            --text-body: #1e1e2a;
            --text-muted: #555560;
            --border-light: #e0ddd8;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.1);
            --radius-md: 12px;
            --radius-lg: 20px;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: var(--secondary-gold);
            color: #0d0d1a;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 8px 8px;
            font-weight: 600;
            z-index: 1000;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #0d0d1a 0%, #1a2a44 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f0c040, #d4a017);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f0c040;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #f0c040;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 0.8rem;
        }
        .main-nav a {
            color: #eae6df;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 0.4rem 0.7rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: rgba(212, 160, 23, 0.2);
            color: #f0c040;
            text-decoration: none;
        }
        .main-nav a.active {
            background: rgba(212, 160, 23, 0.25);
            color: #f0c040;
        }
        .breadcrumb-wrap {
            background: #e8e4de;
            padding: 0.6rem 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            list-style: none;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #999;
            font-size: 1.1rem;
        }
        .breadcrumb a {
            color: var(--accent-blue);
        }
        .breadcrumb a:hover {
            color: var(--secondary-gold);
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 600;
        }
        .main-content {
            padding: 2rem 0 3rem;
        }
        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2rem 2.2rem;
            box-shadow: var(--shadow-sm);
            margin-bottom: 2rem;
        }
        .article-body h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
            color: #0d0d1a;
            border-left: 6px solid var(--secondary-gold);
            padding-left: 1rem;
        }
        .article-body .subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 1.8rem;
            font-weight: 400;
        }
        .last-updated {
            display: inline-block;
            background: #f0ede8;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: var(--secondary-gold);
        }
        .article-body h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #0d0d1a;
            border-bottom: 2px solid #e8e4de;
            padding-bottom: 0.5rem;
        }
        .article-body h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: #1a2a44;
        }
        .article-body h4 {
            font-size: 1.15rem;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
            color: #2c3e50;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 1.1rem;
            font-size: 1.02rem;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 1.2rem;
        }
        .article-body li {
            margin-bottom: 0.4rem;
        }
        .article-body .highlight-box {
            background: #f8f5ee;
            border-left: 5px solid var(--secondary-gold);
            padding: 1.2rem 1.6rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 1.6rem 0;
        }
        .article-body .highlight-box strong {
            color: #b8860b;
        }
        .featured-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 1200/630;
        }
        .featured-image figcaption {
            background: #f0ede8;
            padding: 0.6rem 1rem;
            font-size: 0.88rem;
            color: var(--text-muted);
            text-align: center;
        }
        .search-section {
            background: #e8e4de;
            border-radius: var(--radius-md);
            padding: 1.5rem 2rem;
            margin: 2rem 0 1.2rem;
        }
        .search-section form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-section label {
            font-weight: 600;
            font-size: 1.05rem;
            color: #0d0d1a;
        }
        .search-section input[type="search"] {
            flex: 1 1 220px;
            padding: 0.7rem 1rem;
            border: 2px solid #ccc;
            border-radius: 30px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.25s;
            min-width: 140px;
        }
        .search-section input[type="search"]:focus {
            border-color: var(--secondary-gold);
            outline: none;
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.2);
        }
        .search-section button {
            background: var(--secondary-gold);
            color: #0d0d1a;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #c5940e;
            transform: scale(1.02);
        }
        .search-section button:active {
            transform: scale(0.97);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2rem 0 1rem;
        }
        .feedback-card {
            background: #f8f5ee;
            border-radius: var(--radius-md);
            padding: 1.5rem 1.8rem;
            border: 1px solid var(--border-light);
        }
        .feedback-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: #0d0d1a;
        }
        .feedback-card h3 i {
            color: var(--secondary-gold);
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card label {
            font-weight: 500;
            font-size: 0.95rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.6rem 1rem;
            border: 2px solid #ddd;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.25s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--secondary-gold);
            outline: none;
            box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15);
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
        }
        .feedback-card .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .feedback-card .rating-stars i:hover,
        .feedback-card .rating-stars i.hover {
            color: var(--secondary-gold);
            transform: scale(1.1);
        }
        .feedback-card .rating-stars i.selected {
            color: var(--secondary-gold);
        }
        .feedback-card button {
            background: var(--accent-blue);
            color: #fff;
            border: none;
            padding: 0.7rem 1.4rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card button:hover {
            background: #132b44;
            transform: scale(1.02);
        }
        .feedback-card button:active {
            transform: scale(0.97);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: #0d0d1a;
            color: #f0c040;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e8e4de;
        }
        .data-table tr:nth-child(even) td {
            background: #faf8f5;
        }
        .data-table tr:hover td {
            background: #f0ede8;
        }
        .site-footer {
            background: #0d0d1a;
            color: #ccc;
            padding: 2.5rem 0 1.8rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem 3rem;
        }
        .footer-brand .my-logo {
            font-size: 1.6rem;
            margin-bottom: 0.4rem;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: #aaa;
            max-width: 400px;
        }
        friend-link {
            display: block;
        }
        friend-link h4 {
            color: #f0c040;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            font-weight: 600;
        }
        friend-link ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 0.4rem;
        }
        friend-link a {
            color: #bbb;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #f0c040;
            text-decoration: none;
        }
        .footer-bottom {
            border-top: 1px solid #2a2a3e;
            margin-top: 2rem;
            padding-top: 1.2rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: #888;
        }
        .footer-bottom a {
            color: #bbb;
        }
        .footer-bottom a:hover {
            color: #f0c040;
        }
        @media (max-width: 900px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .article-body {
                padding: 1.5rem 1.2rem;
            }
            .article-body h1 {
                font-size: 1.8rem;
                padding-left: 0.7rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f1a2e;
                padding: 0.8rem 0.4rem;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                gap: 0.1rem;
                margin-top: 0.4rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.8rem;
                width: 100%;
                border-radius: 4px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
            .search-section form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-section input[type="search"] {
                min-width: auto;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.6rem;
            }
            .article-body {
                padding: 1rem 0.9rem;
            }
            .breadcrumb-wrap {
                padding: 0.4rem 0;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .container {
                padding: 0 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.1rem;
            }
            .my-logo i {
                font-size: 1rem;
            }
            .article-body h1 {
                font-size: 1.5rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body {
                padding: 0.8rem 0.6rem;
                border-radius: var(--radius-md);
            }
            .feedback-card .rating-stars {
                font-size: 1.3rem;
            }
            .search-section {
                padding: 1rem 1.2rem;
            }
        }
        :focus-visible {
            outline: 3px solid var(--secondary-gold);
            outline-offset: 2px;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: var(--secondary-gold);
            color: #0d0d1a;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: var(--shadow-md);
            transition: transform 0.25s, opacity 0.3s;
            opacity: 0.8;
            border: none;
            cursor: pointer;
            z-index: 99;
        }
        .scroll-top:hover {
            transform: translateY(-4px);
            opacity: 1;
            text-decoration: none;
            color: #0d0d1a;
        }