*,
        *::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: #f7f4ef;
            color: #2c2b28;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        a {
            color: #8b5a2b;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #5a3a1a;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #2e4a2e;
            color: #f5efe6;
            padding: 16px 0;
            border-bottom: 4px solid #c4a87a;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #f5efe6;
            text-decoration: none;
            font-family: 'Georgia', 'Times New Roman', serif;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            color: #f5efe6;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 300;
            display: block;
            color: #c4a87a;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #c4a87a;
            color: #f5efe6;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #3a5a3a;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            list-style: none;
            align-items: center;
        }
        .nav-menu li a {
            color: #f5efe6;
            text-decoration: none;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover,
        .nav-menu li a:focus {
            border-bottom-color: #c4a87a;
            color: #e8dcc8;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2e4a2e;
                padding: 16px 0 8px;
                border-top: 1px solid #4a6a4a;
                margin-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 10px 0;
                font-size: 1.1rem;
                border-bottom: 1px solid #4a6a4a;
            }
        }
        .breadcrumb {
            background: #eae3d8;
            padding: 10px 0;
            font-size: 0.9rem;
            color: #5a4a3a;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb a {
            color: #7a5a3a;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            margin: 0 4px;
            color: #9a8a7a;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e3a1e;
            line-height: 1.2;
            margin-bottom: 0.5rem;
            font-family: 'Georgia', serif;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2.0rem;
            font-weight: 700;
            color: #2a4a2a;
            margin-top: 2.4rem;
            margin-bottom: 0.8rem;
            border-bottom: 3px solid #c4a87a;
            padding-bottom: 6px;
            font-family: 'Georgia', serif;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #3a5a3a;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #4a6a4a;
            margin-top: 1.2rem;
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #7a7a6a;
            margin-bottom: 1.8rem;
            font-style: italic;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-image {
            margin: 1.8rem 0 2.2rem;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
        }
        .feature-image figcaption {
            font-size: 0.85rem;
            color: #6a6a5a;
            margin-top: 8px;
            text-align: center;
        }
        .highlight-box {
            background: #eef4ea;
            border-left: 6px solid #8b5a2b;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .highlight-box strong {
            color: #2a4a2a;
        }
        .insight-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px 24px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            margin: 1.4rem 0;
            border: 1px solid #e2dcd0;
        }
        .insight-card h4 {
            margin-top: 0;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 1.8rem 0;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .search-section {
            background: #eae3d8;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 2.8rem 0;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 260px;
            padding: 12px 18px;
            border: 2px solid #c4a87a;
            border-radius: 40px;
            font-size: 1rem;
            background: #fffdf9;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #8b5a2b;
        }
        .search-form button {
            background: #2e4a2e;
            color: #f5efe6;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #1e3a1e;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 2.8rem 0;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-feedback {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2dcd0;
        }
        .card-feedback h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .card-feedback textarea,
        .card-feedback input[type="number"],
        .card-feedback input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d6cec0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fcfaf7;
            transition: border 0.2s;
            margin-bottom: 12px;
            resize: vertical;
        }
        .card-feedback textarea:focus,
        .card-feedback input:focus {
            border-color: #8b5a2b;
            outline: none;
        }
        .card-feedback button {
            background: #8b5a2b;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .card-feedback button:hover {
            background: #6a4a1a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
            margin-bottom: 12px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #d6cec0;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #e8b84a;
        }
        friend-link {
            display: block;
            background: #2e4a2e;
            color: #f5efe6;
            padding: 28px 0 20px;
            margin-top: 40px;
            border-top: 4px solid #c4a87a;
        }
        friend-link .container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
            justify-content: center;
        }
        friend-link a {
            color: #e8dcc8;
            text-decoration: none;
            font-weight: 500;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        friend-link a:hover {
            background: #3a5a3a;
            color: #fff;
        }
        .site-footer {
            background: #1e2e1e;
            color: #c4b8a8;
            padding: 24px 0 32px;
            font-size: 0.9rem;
            text-align: center;
        }
        .site-footer a {
            color: #c4a87a;
        }
        .site-footer a:hover {
            color: #e8dcc8;
        }
        .site-footer .copyright {
            margin-top: 12px;
            border-top: 1px solid #3a4a3a;
            padding-top: 16px;
            font-size: 0.8rem;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            background: #fffdf9;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #2e4a2e;
            color: #f5efe6;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e2dcd0;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f4efe8;
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
        }
        .icon-gap {
            margin-right: 8px;
        }
        .text-large {
            font-size: 1.1rem;
        }
        blockquote {
            background: #eef4ea;
            border-left: 6px solid #c4a87a;
            padding: 16px 24px;
            margin: 1.6rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3a4a3a;
        }
        blockquote cite {
            display: block;
            margin-top: 8px;
            font-size: 0.9rem;
            color: #7a6a5a;
            font-style: normal;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }
        .text-center {
            text-align: center;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }