        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Helvetica, Arial, sans-serif;
            background: #f9f7f4;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #c44536;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #8b2c1a;
            text-decoration: underline;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #1a1a2e;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #f0c27b;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #eaddcf;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.25rem;
        }
        ul,
        ol {
            margin-bottom: 1.5rem;
            padding-left: 1.75rem;
        }
        li {
            margin-bottom: 0.35rem;
        }
        .container {
            padding: 0 0.5rem;
        }
        .highlight {
            background: #fef6e4;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.3rem;
        }
        .badge {
            display: inline-block;
            background: #c44536;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            letter-spacing: 0.3px;
            text-transform: uppercase;
        }
        header {
            padding: 1.2rem 0 0.6rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            border-bottom: 2px solid #eaddcf;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #1a1a2e;
            letter-spacing: -0.5px;
            text-decoration: none;
            background: linear-gradient(135deg, #c44536, #f0c27b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: #6b5b4e;
            display: block;
            letter-spacing: 1px;
            -webkit-text-fill-color: #6b5b4e;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1a1a2e;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 1.4rem;
            align-items: center;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-links li a {
            font-weight: 500;
            color: #2d2d3f;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-links li a:hover {
            border-bottom-color: #c44536;
            color: #c44536;
            text-decoration: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: #7a6b5e;
            padding: 0.6rem 0 0.2rem;
            width: 100%;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.4rem;
            color: #b8a99a;
        }
        .breadcrumb a {
            color: #7a6b5e;
        }
        .breadcrumb a:hover {
            color: #c44536;
        }
        .breadcrumb .current {
            color: #c44536;
            font-weight: 600;
        }
        .search-section {
            background: #fffcf8;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 1.5rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #eee5dd;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.7rem;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 220px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #ddd2c7;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.25s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: #c44536;
        }
        .search-form button {
            background: #c44536;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #a13224;
            transform: scale(1.02);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .featured-image-wrapper {
            margin: 1.8rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .insight-box {
            background: #f4efe9;
            border-left: 6px solid #c44536;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .insight-box strong {
            color: #c44536;
        }
        .data-table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fffcf8;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }
        .data-table th {
            background: #eaddcf;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #f0e8e0;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fffcf8;
            padding: 1.8rem 2rem;
            border-radius: 16px;
            border: 1px solid #eee5dd;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-form label {
            font-weight: 600;
            display: block;
            margin: 0.8rem 0 0.25rem;
            font-size: 0.9rem;
        }
        .feedback-form input,
        .feedback-form textarea,
        .feedback-form select {
            width: 100%;
            padding: 0.6rem 1rem;
            border: 2px solid #ddd2c7;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #fff;
            transition: border-color 0.25s;
            outline: none;
            font-family: inherit;
        }
        .feedback-form input:focus,
        .feedback-form textarea:focus,
        .feedback-form select:focus {
            border-color: #c44536;
        }
        .feedback-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-form .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 1.6rem;
            margin: 0.3rem 0 0.5rem;
        }
        .feedback-form .star-rating input {
            display: none;
        }
        .feedback-form .star-rating label {
            cursor: pointer;
            color: #ddd2c7;
            transition: color 0.2s;
            font-size: 1.6rem;
            padding: 0 0.1rem;
        }
        .feedback-form .star-rating label:hover,
        .feedback-form .star-rating label:hover~label,
        .feedback-form .star-rating input:checked~label {
            color: #f0c27b;
        }
        .feedback-form .btn-submit {
            background: #c44536;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            margin-top: 1rem;
            transition: background 0.25s, transform 0.1s;
            display: inline-block;
        }
        .feedback-form .btn-submit:hover {
            background: #a13224;
            transform: scale(1.02);
        }
        footer {
            margin-top: 3rem;
            padding: 1.8rem 0 2.2rem;
            border-top: 2px solid #eaddcf;
        }
        friend-link {
            display: block;
            background: #f4efe9;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            margin-bottom: 1.2rem;
            font-size: 0.95rem;
        }
        friend-link a {
            font-weight: 500;
            margin: 0 0.6rem 0 0;
            display: inline-block;
        }
        friend-link a::after {
            content: "·";
            color: #b8a99a;
            margin-left: 0.6rem;
        }
        friend-link a:last-child::after {
            content: "";
            margin: 0;
        }
        .copyright {
            font-size: 0.85rem;
            color: #6b5b4e;
            text-align: center;
            padding-top: 0.8rem;
            border-top: 1px solid #eaddcf;
            margin-top: 0.8rem;
        }
        @media (max-width: 768px) {
            body {
                padding: 0 0.75rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fffcf8;
                padding: 1rem 0 1.2rem;
                border-radius: 0 0 16px 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
                margin-top: 0.5rem;
                border: 1px solid #eee5dd;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 0.5rem 1.2rem;
                display: block;
                border-bottom: none;
            }
            .nav-links li a:hover {
                background: #f4efe9;
                border-bottom: none;
            }
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            .search-form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-form input[type="text"] {
                flex: 1 1 auto;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .feedback-card {
                padding: 1.2rem 1.2rem;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.6rem;
            }
            friend-link {
                font-size: 0.85rem;
                padding: 0.8rem 1rem;
            }
            friend-link a {
                display: inline-block;
                margin-bottom: 0.3rem;
            }
            friend-link a::after {
                content: "";
                margin: 0;
            }
        }
        @media (min-width: 769px) {
            .nav-links {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (min-width: 1024px) {
            body {
                padding: 0 2rem;
            }
            .content-grid {
                grid-template-columns: 1fr;
                max-width: 900px;
                margin-left: auto;
                margin-right: auto;
            }
            .feedback-section {
                grid-template-columns: 1fr 1fr;
            }
        }
        .skip-link {
            position: absolute;
            top: -40px;
            left: 0;
            background: #c44536;
            color: #fff;
            padding: 0.5rem 1rem;
            border-radius: 0 0 8px 0;
            z-index: 100;
            transition: top 0.2s;
        }
        .skip-link:focus {
            top: 0;
        }
        .last-updated {
            font-size: 0.8rem;
            color: #8a7a6a;
            text-align: right;
            margin-top: -0.5rem;
            margin-bottom: 1.5rem;
            font-style: italic;
        }
