*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f9f6f0;
            color: #1e2a2f;
            line-height: 1.75;
            padding: 0 16px;
        }
        a {
            color: #b34a2c;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a2e1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
            border-radius: 24px;
            padding: 24px 28px;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0 12px;
            border-bottom: 2px solid #e8ddd0;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #b34a2c;
            background: #fceae3;
            padding: 6px 18px;
            border-radius: 40px;
            text-decoration: none;
            transition: background 0.3s, transform 0.2s;
        }
        .my-logo:hover {
            background: #f5d6c6;
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo span {
            color: #1e6b4c;
        }
        nav.main-nav {
            display: flex;
            gap: 8px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav.main-nav a {
            font-weight: 500;
            padding: 6px 10px;
            border-radius: 20px;
            transition: background 0.2s;
        }
        nav.main-nav a:hover {
            background: #f5d6c6;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #1e2a2f;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #f0e4d8;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            font-size: 0.9rem;
            padding: 14px 0 8px;
            color: #6f7b7e;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #b34a2c;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6f7b7e;
        }
        .breadcrumb a:hover {
            color: #b34a2c;
        }
        .breadcrumb .active {
            color: #1e2a2f;
            font-weight: 600;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 28px 0 16px;
            color: #1e2a2f;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 6px;
            border-bottom: 3px solid #e8ddd0;
            color: #1e2a2f;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #2c3e42;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #3a5156;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e2a2f;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #3a5156;
            background: #f4efe8;
            padding: 16px 24px;
            border-radius: 16px;
            border-left: 6px solid #b34a2c;
        }
        .highlight-box {
            background: #f8f2ea;
            padding: 20px 24px;
            border-radius: 16px;
            margin: 24px 0;
            border: 1px solid #e8ddd0;
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .feature-image {
            margin: 32px 0 24px;
            border-radius: 16px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .feature-image figcaption {
            font-size: 0.9rem;
            color: #6f7b7e;
            text-align: center;
            padding: 10px 0 4px;
            font-style: italic;
        }
        .bingo-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0 32px;
            font-size: 0.98rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .bingo-table th {
            background: #b34a2c;
            color: #fff;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
        }
        .bingo-table td {
            padding: 12px 16px;
            border-bottom: 1px solid #e8ddd0;
            background: #fcfaf7;
        }
        .bingo-table tr:last-child td {
            border-bottom: none;
        }
        .bingo-table tr:hover td {
            background: #f5efe7;
        }
        .search-section {
            background: #f4efe8;
            padding: 28px 24px;
            border-radius: 20px;
            margin: 36px 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1 1 260px;
            padding: 14px 18px;
            border: 2px solid #dccfc2;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #b34a2c;
        }
        .search-form button {
            padding: 14px 32px;
            background: #b34a2c;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .search-form button:hover {
            background: #7a2e1a;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 36px 0;
        }
        .comment-box,
        .rating-box {
            background: #fcfaf7;
            padding: 24px 24px 28px;
            border-radius: 20px;
            border: 1px solid #e8ddd0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .comment-box textarea,
        .comment-box input,
        .rating-box select,
        .rating-box input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dccfc2;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 14px;
            background: #fff;
            outline: none;
            font-family: inherit;
            transition: border 0.3s;
        }
        .comment-box textarea:focus,
        .comment-box input:focus,
        .rating-box select:focus,
        .rating-box input:focus {
            border-color: #b34a2c;
        }
        .comment-box textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn-submit {
            background: #1e6b4c;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .btn-submit:hover {
            background: #134432;
            transform: scale(1.02);
        }
        friend-link {
            display: block;
            padding: 28px 20px 20px;
            margin-top: 36px;
            border-top: 2px solid #e8ddd0;
            font-style: normal;
        }
        friend-link h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: #1e2a2f;
            border: none;
            padding: 0;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
        }
        .friend-links-list li a {
            background: #f4efe8;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: background 0.2s;
            display: inline-block;
        }
        .friend-links-list li a:hover {
            background: #e8ddd0;
            text-decoration: none;
        }
        footer {
            padding: 20px 0 10px;
            border-top: 2px solid #e8ddd0;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            color: #6f7b7e;
        }
        footer .copyright {
            font-weight: 400;
        }
        footer .copyright strong {
            color: #1e2a2f;
        }
        @media (max-width: 768px) {
            .container {
                padding: 16px 14px;
                border-radius: 16px;
                margin-top: 12px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            header {
                padding: 10px 0;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 4px 14px;
            }
            .hamburger {
                display: block;
            }
            nav.main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 6px;
                background: #fff;
                border-top: 1px solid #e8ddd0;
                margin-top: 10px;
            }
            #nav-toggle:checked~nav.main-nav {
                display: flex;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .bingo-table {
                font-size: 0.85rem;
            }
            .bingo-table th,
            .bingo-table td {
                padding: 8px 10px;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .lead {
                font-size: 1.05rem;
                padding: 12px 16px;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            footer {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 8px;
            }
            .container {
                padding: 12px 10px;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .bingo-table {
                font-size: 0.75rem;
            }
            .bingo-table th,
            .bingo-table td {
                padding: 6px 6px;
            }
        }
        .text-muted {
            color: #6f7b7e;
            font-size: 0.92rem;
        }
        .updated-badge {
            display: inline-block;
            background: #1e6b4c;
            color: #fff;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .bingo-grid-visual {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 6px;
            max-width: 300px;
            margin: 16px 0 24px;
        }
        .bingo-grid-visual div {
            background: #f4efe8;
            padding: 12px 0;
            text-align: center;
            font-weight: 700;
            border-radius: 8px;
            font-size: 0.9rem;
            border: 1px solid #dccfc2;
        }
        .bingo-grid-visual .free-cell {
            background: #b34a2c;
            color: #fff;
            border-color: #b34a2c;
        }
        .inline-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            padding: 6px 0 12px;
        }
        .inline-link-list a {
            background: #f4efe8;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
        }
        .inline-link-list a:hover {
            background: #e8ddd0;
            text-decoration: none;
        }
        .star-rating i {
            color: #e6b422;
            margin-right: 2px;
        }