*,
        *::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, 'Helvetica Neue', sans-serif;
            background: #f8f6f0;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #9b4b2e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #6d2f1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #2d1b12;
            padding: 16px 0;
            border-bottom: 4px solid #c97d4b;
            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: 2rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: #f0d7b0;
            text-transform: uppercase;
            font-family: 'Georgia', 'Times New Roman', serif;
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffd699;
            text-decoration: none;
        }
        .my-logo span {
            color: #e8a87c;
            font-weight: 300;
        }
        .my-logo small {
            font-size: 0.5rem;
            display: block;
            letter-spacing: 4px;
            color: #b8a090;
            font-weight: 400;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 8px;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #f0e3d8;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.25s, color 0.25s;
            display: inline-block;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: #c97d4b;
            color: #1e1e1e;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #f0e3d8;
            color: #f0e3d8;
            font-size: 1.6rem;
            padding: 4px 12px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #c97d4b;
            color: #1e1e1e;
            border-color: #c97d4b;
        }
        .breadcrumb {
            background: #efe6db;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #dccfc0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #9b7a6a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a5a4a;
        }
        .breadcrumb .current {
            color: #3d2b22;
            font-weight: 600;
        }
        main {
            padding: 30px 0 50px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        article h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #2d1b12;
            margin-bottom: 0.5rem;
            line-height: 1.2;
            border-left: 6px solid #c97d4b;
            padding-left: 18px;
        }
        article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #3d2b22;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid #e0cfbf;
            padding-bottom: 6px;
        }
        article h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #5a3f2f;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        article h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #7a5a4a;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
        }
        article p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: #2a2a2a;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px 30px;
            margin: 16px 0 24px;
            padding: 12px 0;
            border-top: 1px solid #e0cfbf;
            border-bottom: 1px solid #e0cfbf;
            font-size: 0.9rem;
            color: #6a5a4a;
        }
        .article-meta i {
            margin-right: 6px;
            color: #c97d4b;
        }
        .featured-image {
            margin: 24px 0 30px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #fff;
            padding: 8px;
        }
        .featured-image img {
            border-radius: 12px;
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #7a6a5a;
            padding: 10px 0 4px;
            font-style: italic;
        }
        .highlight-box {
            background: #f5ede6;
            border-left: 5px solid #c97d4b;
            padding: 18px 22px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
        }
        .highlight-box strong {
            color: #2d1b12;
        }
        .btn {
            display: inline-block;
            background: #c97d4b;
            color: #fff;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .btn:hover {
            background: #9b4b2e;
            transform: translateY(-2px);
            text-decoration: none;
            color: #fff;
        }
        .btn-secondary {
            background: #3d2b22;
        }
        .btn-secondary:hover {
            background: #1e1e1e;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 22px;
            margin-bottom: 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #ece3da;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: #2d1b12;
            margin-bottom: 12px;
            border-bottom: 2px solid #e0cfbf;
            padding-bottom: 6px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0e8e0;
        }
        .sidebar-card ul li a {
            color: #5a3f2f;
            font-weight: 500;
        }
        .sidebar-card ul li a:hover {
            color: #c97d4b;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin-top: 6px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 16px;
            border: 2px solid #dccfc0;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
            background: #fcfaf7;
        }
        .search-form input:focus {
            border-color: #c97d4b;
        }
        .search-form button {
            background: #c97d4b;
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 10px 20px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #9b4b2e;
        }
        .feedback-section {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid #e0cfbf;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 20px;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dccfc0;
            border-radius: 12px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 110px;
            background: #fcfaf7;
            transition: border-color 0.2s;
        }
        .comment-box textarea:focus {
            border-color: #c97d4b;
            outline: none;
        }
        .comment-box .btn {
            margin-top: 10px;
        }
        .rating-box .stars {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #dccfc0;
            cursor: pointer;
            margin: 10px 0;
        }
        .rating-box .stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-box .stars i:hover,
        .rating-box .stars i.active {
            color: #f5a623;
            transform: scale(1.1);
        }
        .rating-box .stars i.selected {
            color: #f5a623;
        }
        .footer-area {
            background: #2d1b12;
            color: #e0d5cc;
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .footer-area a {
            color: #e8a87c;
        }
        .footer-area a:hover {
            color: #ffd699;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-area h4 {
            color: #f0d7b0;
            font-size: 1.1rem;
            margin-bottom: 12px;
            border-bottom: 1px solid #5a4030;
            padding-bottom: 6px;
        }
        friend-link {
            display: block;
            padding: 0;
            margin: 0;
        }
        friend-link a {
            display: inline-block;
            padding: 4px 0;
            color: #dccfc0;
        }
        friend-link a:hover {
            color: #ffd699;
        }
        .copyright {
            border-top: 1px solid #5a4030;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #b8a090;
        }
        .copyright strong {
            color: #e0d5cc;
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #3d2b22;
                padding: 12px 0;
                border-radius: 12px;
                margin-top: 12px;
                gap: 0;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 12px 20px;
                border-radius: 0;
            }
            .hamburger {
                display: inline-block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            article h1 {
                font-size: 1.8rem;
            }
            article h2 {
                font-size: 1.4rem;
            }
            article h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .content-grid {
                gap: 20px;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            article h1 {
                font-size: 1.5rem;
                padding-left: 12px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-wrap: wrap;
            }
            .search-form input {
                min-width: 100%;
            }
            .search-form button {
                width: 100%;
            }
        }
        .text-muted {
            color: #7a6a5a;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .tag {
            display: inline-block;
            background: #efe6db;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #5a3f2f;
            font-weight: 500;
        }