*,
        *::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: #0b0a0a;
            color: #e8e0d4;
            line-height: 1.75;
            min-height: 100vh;
        }
        a {
            color: #d4a853;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #f0c674;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f5efe8;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2a1f14;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #14100c;
            border-bottom: 3px solid #2a1f14;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #d4a853;
            text-transform: uppercase;
            background: linear-gradient(135deg, #d4a853, #b8863c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
            font-family: 'Impact', 'Arial Black', sans-serif;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.55rem;
            display: block;
            -webkit-text-fill-color: #a09080;
            color: #a09080;
            letter-spacing: 0.5px;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid #3a2f24;
            color: #d4a853;
            font-size: 1.5rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #1f1812;
        }
        .nav-menu {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            padding: 0.4rem 0.9rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #d0c8bc;
            transition: background 0.2s, color 0.2s;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: #2a1f14;
            color: #f0c674;
            text-decoration: none;
        }
        .nav-menu .active {
            background: #2a1f14;
            color: #f0c674;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.3rem;
            font-size: 0.85rem;
            color: #9a8a7a;
        }
        .breadcrumb a {
            color: #b8a898;
        }
        .breadcrumb a:hover {
            color: #d4a853;
        }
        .breadcrumb span {
            color: #d4a853;
        }
        .main-content {
            padding: 1.2rem 0 3rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .article-body .lead {
            font-size: 1.15rem;
            color: #f0e8dc;
            font-weight: 300;
            border-left: 4px solid #d4a853;
            padding-left: 1.2rem;
            margin-bottom: 1.8rem;
        }
        .highlight-box {
            background: #1a1510;
            border-left: 4px solid #d4a853;
            padding: 1rem 1.4rem;
            margin: 1.4rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-card {
            background: #181310;
            border-radius: 10px;
            padding: 1rem 1.2rem;
            text-align: center;
            border: 1px solid #2a1f14;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #d4a853;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #b8a898;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2a1f14;
            background: #14100c;
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #b8a898;
            font-style: italic;
            text-align: center;
        }
        .search-section {
            background: #14100c;
            border: 1px solid #2a1f14;
            border-radius: 12px;
            padding: 1.2rem 1.6rem;
            margin: 1.8rem 0;
        }
        .search-section h3 {
            margin-top: 0;
            color: #d4a853;
            font-size: 1.2rem;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1rem;
            border: 1px solid #3a2f24;
            border-radius: 30px;
            background: #1f1812;
            color: #f0e8dc;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #d4a853;
        }
        .search-form button {
            padding: 0.7rem 1.6rem;
            border: none;
            border-radius: 30px;
            background: #d4a853;
            color: #0b0a0a;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .search-form button:hover {
            background: #f0c674;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #14100c;
            border: 1px solid #2a1f14;
            border-radius: 12px;
            padding: 1.2rem 1.4rem;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.15rem;
            color: #d4a853;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
            margin-top: 0.6rem;
        }
        .feedback-card label {
            font-weight: 500;
            font-size: 0.9rem;
            color: #d0c8bc;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.6rem 0.9rem;
            border: 1px solid #3a2f24;
            border-radius: 8px;
            background: #1f1812;
            color: #f0e8dc;
            font-size: 0.9rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #d4a853;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            padding: 0.6rem 1.4rem;
            border: none;
            border-radius: 30px;
            background: #d4a853;
            color: #0b0a0a;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #f0c674;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #4a3f34;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f0c674;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            font-size: 0.92rem;
        }
        .data-table th,
        .data-table td {
            padding: 0.7rem 1rem;
            border: 1px solid #2a1f14;
            text-align: left;
        }
        .data-table th {
            background: #1a1510;
            color: #d4a853;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background: #100c08;
        }
        .data-table tr:hover {
            background: #1f1812;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            margin: 1rem 0;
            padding: 0.6rem 0;
            border-top: 1px solid #1f1812;
            border-bottom: 1px solid #1f1812;
        }
        .link-group a {
            font-size: 0.9rem;
            padding: 0.15rem 0.4rem;
            border-radius: 4px;
            background: #14100c;
            transition: background 0.2s;
        }
        .link-group a:hover {
            background: #2a1f14;
            text-decoration: none;
        }
        .site-footer {
            background: #0d0a08;
            border-top: 3px solid #2a1f14;
            padding: 2rem 0 1.2rem;
            margin-top: 2rem;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.6rem;
        }
        .site-footer h4 {
            color: #d4a853;
            font-size: 1rem;
            margin-top: 0;
            margin-bottom: 0.6rem;
        }
        .site-footer a {
            color: #b8a898;
        }
        .site-footer a:hover {
            color: #f0c674;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            margin-top: 0.4rem;
        }
        .friend-link a {
            font-size: 0.9rem;
            padding: 0.2rem 0.6rem;
            border-radius: 16px;
            background: #1a1510;
            border: 1px solid #2a1f14;
        }
        .friend-link a:hover {
            background: #2a1f14;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 1.4rem;
            margin-top: 1.4rem;
            border-top: 1px solid #1f1812;
            font-size: 0.85rem;
            color: #8a7a6a;
        }
        .copyright strong {
            color: #b8a898;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #14100c;
                border-radius: 0 0 12px 12px;
                padding: 0.4rem 0 0.8rem;
                border: 1px solid #2a1f14;
                margin-top: 0.4rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
                border-bottom: 1px solid #1f1812;
            }
            .nav-menu a:last-child {
                border-bottom: none;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo small {
                font-size: 0.5rem;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .data-table {
                font-size: 0.78rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.5rem;
            }
            .wrapper {
                padding: 0 0.8rem;
            }
        }
        .update-badge {
            display: inline-block;
            background: #1a1510;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #b8a898;
            border: 1px solid #2a1f14;
            margin-bottom: 0.6rem;
        }
        .update-badge i {
            color: #d4a853;
            margin-right: 0.3rem;
        }
        .toc {
            background: #14100c;
            border: 1px solid #2a1f14;
            border-radius: 10px;
            padding: 1rem 1.4rem;
            margin: 1.2rem 0;
        }
        .toc h3 {
            margin-top: 0;
        }
        .toc ul {
            list-style: none;
            padding-left: 0;
            columns: 2;
            column-gap: 1.2rem;
        }
        .toc li {
            padding: 0.2rem 0;
        }
        .toc li a {
            font-size: 0.92rem;
        }
        @media (max-width:600px) {
            .toc ul {
                columns: 1;
            }
        }
        .back-to-top {
            position: fixed;
            bottom: 1.6rem;
            right: 1.6rem;
            background: #d4a853;
            color: #0b0a0a;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
            transition: transform 0.2s, background 0.2s;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .back-to-top:hover {
            background: #f0c674;
            transform: translateY(-3px);
        }
        @media (max-width:480px) {
            .back-to-top {
                bottom: 0.8rem;
                right: 0.8rem;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }