* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f5f3ef;
            color: #1e2a3a;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e2a3a 0%, #2c3e50 100%);
            padding: 16px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            color: #f5c542;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            letter-spacing: 1px;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #ffd966;
        }
        .my-logo span {
            color: #e8d5b5;
            font-weight: 300;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: #f0ede8;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: rgba(245, 197, 66, 0.2);
            color: #f5c542;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 28px;
            color: #f5c542;
            cursor: pointer;
            padding: 4px 8px;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            background: #ece8e0;
            padding: 12px 0;
            font-size: 13px;
            color: #4a5a6a;
        }
        .breadcrumb a {
            color: #8b6508;
        }
        .breadcrumb span {
            margin: 0 6px;
            color: #9aa8b5;
        }
        .hero {
            background: linear-gradient(145deg, #faf8f5, #f0ece4);
            padding: 40px 0 30px;
            border-bottom: 1px solid #e3dcd0;
        }
        .hero h1 {
            font-size: 36px;
            font-weight: 800;
            color: #1e2a3a;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero h1 i {
            color: #f5c542;
            margin-right: 10px;
        }
        .hero .meta {
            color: #5a6a7a;
            font-size: 14px;
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
        }
        .hero .meta .updated {
            background: #1e2a3a;
            color: #f5c542;
            padding: 2px 14px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 12px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            margin-bottom: 24px;
            border: 1px solid #eae5dc;
        }
        .sidebar-card h3 {
            font-size: 18px;
            color: #1e2a3a;
            border-bottom: 3px solid #f5c542;
            padding-bottom: 10px;
            margin-bottom: 16px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0ece4;
        }
        .sidebar-card ul li a {
            font-size: 14px;
            display: block;
            padding: 4px 0;
        }
        .sidebar-card ul li a:hover {
            padding-left: 6px;
        }
        .article-body h2 {
            font-size: 28px;
            color: #1e2a3a;
            margin-top: 48px;
            margin-bottom: 16px;
            border-left: 6px solid #f5c542;
            padding-left: 18px;
        }
        .article-body h3 {
            font-size: 22px;
            color: #2c3e50;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .article-body h4 {
            font-size: 18px;
            color: #3a4a5a;
            margin-top: 24px;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 18px;
            color: #2a3a4a;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 28px;
            color: #2a3a4a;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: #faf6ef;
            border-left: 6px solid #f5c542;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .article-body .highlight-box strong {
            color: #8b6508;
        }
        .article-body .stat-badge {
            display: inline-block;
            background: #1e2a3a;
            color: #f5c542;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
        }
        .img-wrapper {
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e8e2d8;
            text-align: center;
        }
        .img-wrapper img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .img-wrapper .caption {
            padding: 10px 16px;
            font-size: 13px;
            color: #5a6a7a;
            background: #faf8f5;
            text-align: left;
        }
        .search-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px 30px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
            margin: 36px 0;
            border: 1px solid #eae5dc;
        }
        .search-section h3 {
            font-size: 22px;
            margin-bottom: 16px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #ddd6ca;
            border-radius: 40px;
            font-size: 16px;
            outline: none;
            transition: border 0.2s;
            background: #faf8f5;
        }
        .search-form input:focus {
            border-color: #f5c542;
        }
        .search-form button {
            padding: 14px 32px;
            background: #1e2a3a;
            color: #f5c542;
            border: none;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #2c3e50;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 36px 0;
        }
        .feedback-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px 30px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #eae5dc;
        }
        .feedback-card h3 {
            font-size: 20px;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid #ddd6ca;
            border-radius: 12px;
            font-size: 15px;
            outline: none;
            transition: border 0.2s;
            background: #faf8f5;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #f5c542;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            background: #1e2a3a;
            color: #f5c542;
            border: none;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #2c3e50;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 28px;
            color: #ddd6ca;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.15s;
            color: #ddd6ca;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5c542;
        }
        footer {
            background: #1e2a3a;
            color: #d5d0c8;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer a {
            color: #f5c542;
        }
        footer a:hover {
            color: #ffd966;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: #f5c542;
            font-size: 16px;
            margin-bottom: 14px;
            border-bottom: 2px solid #3a4a5a;
            padding-bottom: 8px;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid ul li {
            padding: 4px 0;
        }
        .footer-grid ul li a {
            font-size: 14px;
        }
        friend-link {
            display: block;
            background: #2a3a4a;
            padding: 18px 20px;
            border-radius: 12px;
            margin-bottom: 20px;
            font-size: 14px;
            line-height: 1.8;
        }
        friend-link a {
            margin: 0 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #3a4a5a;
            font-size: 13px;
            color: #9aa8b5;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e2a3a;
                padding: 16px 0 20px;
                border-top: 1px solid #3a4a5a;
                margin-top: 12px;
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 20px;
                display: block;
            }
            .header-inner {
                align-items: center;
            }
            .hero h1 {
                font-size: 26px;
            }
            .hero .meta {
                font-size: 12px;
                gap: 10px;
            }
            .article-body h2 {
                font-size: 22px;
            }
            .article-body h3 {
                font-size: 18px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .my-logo {
                font-size: 22px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 22px;
            }
            .sidebar-card {
                padding: 16px;
            }
            .feedback-card {
                padding: 18px;
            }
            .search-section {
                padding: 18px;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #ece8e0;
        }
        ::-webkit-scrollbar-thumb {
            background: #b8a88a;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #9a8a6a;
        }
        .schema-hidden {
            display: none;
        }