*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #faf9f6;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #b4532a;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #7c3a1e;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: #1a2a2f;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 3px solid #d97746;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #d97746;
            padding-left: 0.9rem;
        }
        h3 {
            font-size: 1.4rem;
            color: #2d3f45;
        }
        h4 {
            font-size: 1.15rem;
            color: #3d535a;
            font-weight: 500;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e2a2f 0%, #2a3b41 100%);
            color: #f5ede4;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: 1px;
            color: #f5ede4;
            text-transform: uppercase;
            background: linear-gradient(135deg, #d97746, #f0a46a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #d97746;
            margin-right: 6px;
        }
        .nav-desktop {
            display: flex;
            gap: 1.2rem;
            align-items: center;
        }
        .nav-desktop a {
            color: #e8ddd3;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-desktop a:hover {
            background: rgba(217, 119, 70, 0.2);
            color: #f0a46a;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f5ede4;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
        }
        .nav-mobile {
            display: none;
            width: 100%;
            flex-direction: column;
            background: #1e2a2f;
            margin-top: 0.8rem;
            border-radius: 0 0 12px 12px;
            overflow: hidden;
        }
        .nav-mobile a {
            padding: 0.9rem 1.2rem;
            border-bottom: 1px solid #2f4148;
            color: #e8ddd3;
            font-weight: 500;
        }
        .nav-mobile a:hover {
            background: #2a3b41;
            color: #f0a46a;
            text-decoration: none;
        }
        .nav-mobile.show {
            display: flex;
        }
        .breadcrumb {
            background: #efe8e0;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dcd3c9;
        }
        .breadcrumb ul {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.6rem;
            color: #8a7a6b;
        }
        .breadcrumb a {
            color: #7c3a1e;
        }
        .breadcrumb .current {
            color: #4d3a2e;
            font-weight: 500;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin-top: 2rem;
            margin-bottom: 3rem;
        }
        .main-article {
            background: #ffffff;
            padding: 2rem 2.2rem;
            border-radius: 18px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #ffffff;
            padding: 1.8rem 1.5rem;
            border-radius: 18px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.04);
            height: fit-content;
            position: sticky;
            top: 80px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            border-bottom: 2px solid #d97746;
            padding-bottom: 0.4rem;
            margin-top: 0;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0e8e0;
        }
        .sidebar li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar li a i {
            width: 1.2rem;
            color: #d97746;
        }
        .featured-img {
            margin: 1.8rem 0;
            border-radius: 14px;
            overflow: hidden;
            background: #ede4db;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .featured-img img {
            width: 100%;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.9rem;
            color: #5a4a3e;
            background: #f7f1ea;
            font-style: italic;
        }
        .search-block {
            background: #f7f1ea;
            padding: 1.5rem 1.8rem;
            border-radius: 14px;
            margin: 2rem 0;
            border: 1px solid #e6dbd1;
        }
        .search-block form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-block input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1rem;
            border: 1px solid #d0c3b7;
            border-radius: 8px;
            font-size: 1rem;
            background: #fffdfc;
        }
        .search-block button {
            padding: 0.75rem 1.8rem;
            background: #d97746;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-block button:hover {
            background: #b4532a;
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0 1.5rem;
            padding-top: 1.5rem;
            border-top: 2px solid #e6dbd1;
        }
        .feedback-card {
            background: #f9f5f0;
            padding: 1.5rem 1.8rem;
            border-radius: 14px;
            border: 1px solid #e8dfd6;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 0.7rem 1rem;
            border: 1px solid #d0c3b7;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fffdfc;
            font-family: inherit;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .feedback-card .star-rating input {
            display: none;
        }
        .feedback-card .star-rating label {
            font-size: 1.6rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.15s;
        }
        .feedback-card .star-rating input:checked~label,
        .feedback-card .star-rating label:hover,
        .feedback-card .star-rating label:hover~label {
            color: #f5b342;
        }
        .feedback-card .btn-submit {
            padding: 0.7rem 1.6rem;
            background: #2a3b41;
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #1e2a2f;
        }
        .content-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #fcfaf7;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }
        .content-table th {
            background: #2a3b41;
            color: #f5ede4;
            font-weight: 600;
            padding: 0.8rem 1rem;
            text-align: left;
        }
        .content-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #ede4db;
        }
        .content-table tr:last-child td {
            border-bottom: none;
        }
        .content-table tr:hover td {
            background: #f7f1ea;
        }
        .site-footer {
            background: #1e2a2f;
            color: #d5cdc4;
            padding: 2.5rem 0 1.2rem;
            margin-top: 3rem;
            border-top: 4px solid #d97746;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-grid h4 {
            color: #f0a46a;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 1px solid #3d535a;
            padding-bottom: 0.4rem;
        }
        .footer-grid a {
            color: #cbbdb2;
            display: block;
            padding: 0.2rem 0;
        }
        .footer-grid a:hover {
            color: #f0a46a;
        }
        .friend-link {
            display: block;
            background: #27373d;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            margin: 1.5rem 0 0.8rem;
            border: 1px solid #3d535a;
        }
        .friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            color: #f0a46a;
        }
        .friend-link a:hover {
            color: #f5c8a0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            font-size: 0.85rem;
            color: #9b8f84;
            border-top: 1px solid #2f4148;
            margin-top: 1.2rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .main-article {
                padding: 1.2rem 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .user-feedback {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .search-block form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-block input[type="text"] {
                min-width: auto;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .feedback-card {
                padding: 1rem;
            }
        }
        .highlight-box {
            background: #f7efe7;
            border-left: 5px solid #d97746;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .badge {
            display: inline-block;
            background: #d97746;
            color: #fff;
            padding: 0.15rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #7a6b5f;
            margin-top: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }
        .schema-hidden {
            display: none;
        }