*,
        *::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: #f8f6f2;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #8b6508;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            color: #1a1a2e;
        }
        h1 {
            font-size: 2.2rem;
            border-bottom: 3px solid #b8860b;
            padding-bottom: 0.4rem;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #b8860b;
            padding-left: 0.8rem;
            margin-top: 2.4rem;
        }
        h3 {
            font-size: 1.3rem;
            margin-top: 1.6rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #ffd700;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            background: linear-gradient(45deg, #ffd700, #f0a500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(255, 215, 0, 0.2);
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            display: block;
            -webkit-text-fill-color: #ccc;
            color: #ccc;
            letter-spacing: 1px;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #ffd700;
            color: #ffd700;
            font-size: 1.5rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #ffd700;
            color: #1a1a2e;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e0e0;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 215, 0, 0.15);
            color: #ffd700;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #e8e4de;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d6d0c8;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #888;
        }
        .breadcrumb a {
            color: #5a4a3a;
        }
        .breadcrumb .current {
            color: #b8860b;
            font-weight: 600;
        }
        .content-area {
            padding: 2rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
        }
        @media(max-width:992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .article-body .last-updated {
            font-size: 0.85rem;
            color: #777;
            margin-bottom: 1.2rem;
            border-bottom: 1px dashed #ddd;
            padding-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .article-body .featured-image {
            border-radius: 12px;
            margin: 1.5rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .article-body .featured-image img {
            border-radius: 12px;
            width: 100%;
        }
        .article-body .featured-image figcaption {
            font-size: 0.85rem;
            color: #666;
            margin-top: 0.4rem;
            text-align: center;
            font-style: italic;
        }
        .highlight-box {
            background: #faf6ef;
            border-left: 4px solid #b8860b;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .highlight-box strong {
            color: #8b6508;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: #1a1a2e;
            color: #ffd700;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e0dbd4;
        }
        .data-table tr:nth-child(even) {
            background: #f9f6f0;
        }
        .data-table tr:hover {
            background: #f0eadf;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 14px;
            padding: 1.4rem 1.6rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 2px solid #b8860b;
            padding-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0.6rem 0 0;
        }
        .sidebar-card li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0ece6;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.92rem;
        }
        .sidebar-card li a i {
            color: #b8860b;
            width: 1.2rem;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin: 1.2rem 0;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #d6d0c8;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: 0.2s;
            background: #fcfaf7;
        }
        .search-form input:focus {
            border-color: #b8860b;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.15);
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0 1.6rem;
            border-radius: 30px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            font-weight: 600;
        }
        .search-form button:hover {
            background: #9a7209;
            transform: scale(1.02);
        }
        .review-section {
            background: #fcfaf7;
            border-radius: 14px;
            padding: 1.6rem 2rem;
            margin: 2rem 0;
            border: 1px solid #e8e2d8;
        }
        .review-section h3 {
            margin-top: 0;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #d6d0c8;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            transition: 0.2s;
            background: #fff;
        }
        .comment-form textarea:focus {
            border-color: #b8860b;
            box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
        }
        .comment-form .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin: 0.8rem 0;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 0.65rem 1rem;
            border: 2px solid #d6d0c8;
            border-radius: 30px;
            font-size: 0.9rem;
            background: #fff;
        }
        .comment-form .form-row input:focus {
            border-color: #b8860b;
            outline: none;
        }
        .comment-form .btn-submit {
            background: #1a1a2e;
            color: #fff;
            border: none;
            padding: 0.7rem 2.2rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form .btn-submit:hover {
            background: #b8860b;
            transform: translateY(-2px);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d6d0c8;
            cursor: pointer;
            margin: 0.6rem 0;
        }
        .rating-stars i {
            transition: 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #ffb800;
            transform: scale(1.1);
        }
        .site-footer {
            background: #1a1a2e;
            color: #bbb;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media(max-width:768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
        }
        .footer-grid h4 {
            color: #ffd700;
            margin-top: 0;
            font-size: 1.05rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            padding: 0.25rem 0;
        }
        .footer-grid a {
            color: #ccc;
            font-size: 0.92rem;
        }
        .footer-grid a:hover {
            color: #ffd700;
        }
        friend-link {
            display: block;
            margin-top: 1.8rem;
            padding-top: 1.2rem;
            border-top: 1px solid #333;
        }
        friend-link a {
            color: #ccc;
            margin-right: 1.4rem;
            font-size: 0.92rem;
        }
        friend-link a:hover {
            color: #ffd700;
        }
        .copyright {
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            border-top: 1px solid #2a2a3e;
            font-size: 0.85rem;
            color: #888;
        }
        @media(max-width:768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1a1a2e;
                padding: 1rem 0;
                border-top: 1px solid #333;
                margin-top: 0.8rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1.2rem;
                border-radius: 0;
                width: 100%;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .review-section {
                padding: 1rem 1.2rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 0.6rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 0.8rem;
            }
            .article-body {
                padding: 0.8rem 0.8rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #b8860b;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            opacity: 0.8;
            transition: 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            opacity: 1;
            transform: translateY(-4px);
        }
        .tag {
            display: inline-block;
            background: #e8e2d8;
            color: #5a4a3a;
            padding: 0.2rem 0.9rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-right: 0.3rem;
        }
        .tag-gold {
            background: #b8860b;
            color: #fff;
        }
        .emoji-big {
            font-size: 1.6rem;
            margin-right: 0.3rem;
        }