*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f7f5f0;
            color: #2e2a25;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1a1a2e;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 4px solid #d4af37;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #d4af37;
            padding-left: 1rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-top: 2rem;
            color: #2d2d44;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.5rem;
            color: #3d3d5c;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin-bottom: 1.2rem;
            padding-left: 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong {
            color: #1a1a2e;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .text-center {
            text-align: center;
        }
        .text-gold {
            color: #d4af37;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            padding: 0.6rem 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: 1.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #d4af37 !important;
            text-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
            text-decoration: none !important;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none !important;
        }
        .my-logo span {
            color: #f5f5f0;
            font-weight: 300;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5f5f0;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #e0e0e0;
            font-size: 0.92rem;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .nav-menu a:hover {
            background: rgba(212, 175, 55, 0.2);
            color: #d4af37;
            text-decoration: none;
        }
        .nav-menu a.active {
            background: #d4af37;
            color: #1a1a2e;
        }
        .breadcrumb {
            background: #eeece6;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd8ce;
        }
        .breadcrumb ol {
            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: #999;
        }
        .breadcrumb a {
            color: #6b5b3e;
        }
        .breadcrumb .current {
            color: #2e2a25;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
            padding: 3rem 0 2.5rem;
            color: #f5f5f0;
            text-align: center;
        }
        .hero h1 {
            color: #d4af37;
            border-bottom: none;
            font-size: 2.6rem;
            margin: 0 0 0.6rem;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 1.2rem;
            opacity: 0.9;
        }
        .hero .last-updated {
            font-size: 0.85rem;
            opacity: 0.7;
            display: block;
            margin-top: 1rem;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .content-article {
            background: #ffffff;
            padding: 2.2rem 2.5rem;
            border-radius: 20px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #ffffff;
            padding: 1.6rem 1.8rem;
            border-radius: 16px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
            margin-bottom: 1.8rem;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            border-bottom: 2px solid #d4af37;
            padding-bottom: 0.4rem;
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .sidebar-link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-link-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f0ede6;
        }
        .sidebar-link-list li:last-child {
            border-bottom: none;
        }
        .sidebar-link-list a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-link-list a i {
            color: #d4af37;
            font-size: 0.8rem;
        }
        .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f7f5f0;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            color: #666;
            font-style: italic;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            margin: 1.8rem 0;
        }
        .search-form input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #ddd8ce;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            background: #faf9f6;
        }
        .search-form input:focus {
            border-color: #d4af37;
        }
        .search-form button {
            background: #d4af37;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 40px;
            font-weight: 700;
            color: #1a1a2e;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #c9a22e;
            transform: scale(1.02);
        }
        .interaction-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #eeece6;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 2px solid #ddd8ce;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            background: #faf9f6;
            transition: border 0.3s;
        }
        .comment-form textarea:focus {
            border-color: #d4af37;
            outline: none;
        }
        .comment-form input {
            width: 100%;
            padding: 0.7rem 1.2rem;
            border: 2px solid #ddd8ce;
            border-radius: 40px;
            font-size: 1rem;
            margin: 0.6rem 0;
            background: #faf9f6;
            transition: border 0.3s;
        }
        .comment-form input:focus {
            border-color: #d4af37;
            outline: none;
        }
        .comment-form button,
        .rating-form button {
            background: #1a1a2e;
            color: #f5f5f0;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
            font-size: 0.95rem;
            margin-top: 0.4rem;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #2d2d44;
            transform: scale(1.02);
        }
        .rating-form .stars {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #ddd8ce;
            cursor: pointer;
            margin: 0.6rem 0;
            direction: rtl;
        }
        .rating-form .stars i {
            transition: color 0.2s, transform 0.2s;
        }
        .rating-form .stars i:hover,
        .rating-form .stars i:hover~i {
            color: #d4af37;
            transform: scale(1.1);
        }
        .rating-form .stars input {
            display: none;
        }
        .rating-form .stars input:checked~i {
            color: #d4af37;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: #1a1a2e;
            color: #f5f5f0;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #eeece6;
        }
        .data-table tr:nth-child(even) {
            background: #faf9f6;
        }
        .data-table tr:hover td {
            background: #f5f0e6;
        }
        .site-footer {
            background: #1a1a2e;
            color: #ccc;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 1.5rem;
        }
        .site-footer h4 {
            color: #d4af37;
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
        }
        .site-footer a {
            color: #bbb;
        }
        .site-footer a:hover {
            color: #d4af37;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            border: 1px solid rgba(212, 175, 55, 0.15);
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: rgba(212, 175, 55, 0.08);
            border-radius: 20px;
            font-size: 0.9rem;
            transition: background 0.3s;
        }
        friend-link a:hover {
            background: rgba(212, 175, 55, 0.2);
            text-decoration: none;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.2rem;
            margin-top: 1.2rem;
            text-align: center;
            font-size: 0.85rem;
            color: #999;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 1rem 0 0.5rem;
                gap: 0.2rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.7rem 1rem;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-article {
                padding: 1.5rem 1.2rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .content-article {
                padding: 1rem 0.8rem;
                border-radius: 12px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
        }
        .schema-hidden {
            display: none;
        }