*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f5f3f0;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b53b3b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #7f2a2a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            color: #2c2c2c;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 3px solid #b53b3b;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #b53b3b;
            padding-left: 0.75rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 500;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            background: #ffffff;
            border-radius: 20px 20px 12px 12px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            padding: 1.5rem 2rem 2rem;
            margin: 1.5rem 0 2.5rem;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: #5a5a5a;
            font-size: 0.9rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 0.2em;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.6rem;
            border-bottom: 1px solid #ddd;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 700;
            color: #b53b3b;
            letter-spacing: -0.5px;
            background: #f0e8e0;
            padding: 0.2rem 1.2rem;
            border-radius: 40px;
            display: inline-block;
            transition: background 0.2s;
            text-decoration: none;
        }
        .my-logo:hover {
            background: #e4d6c8;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #5a5a5a;
            display: block;
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            color: #2c2c2c;
            transition: background 0.2s, color 0.2s;
            font-size: 0.9rem;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #b53b3b;
            color: #fff;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #b53b3b;
            border-radius: 8px;
            color: #b53b3b;
            font-size: 1.6rem;
            padding: 0.2rem 0.7rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #b53b3b;
            color: #fff;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #f9f6f2;
                padding: 1rem 0.5rem;
                border-radius: 16px;
                margin-top: 0.8rem;
                gap: 0.4rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1.2rem;
                border-radius: 30px;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem;
            font-size: 0.85rem;
            color: #6f6f6f;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #b53b3b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #6f6f6f;
        }
        .breadcrumb a:hover {
            color: #b53b3b;
        }
        .breadcrumb .active {
            color: #2c2c2c;
            font-weight: 500;
        }
        .search-form {
            display: flex;
            max-width: 480px;
            margin: 1.8rem 0 1.2rem;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #d6cbbc;
            transition: border-color 0.2s;
        }
        .search-form:focus-within {
            border-color: #b53b3b;
        }
        .search-form input {
            flex: 1;
            border: none;
            padding: 0.7rem 1.2rem;
            font-size: 1rem;
            background: #fcfaf8;
            outline: none;
        }
        .search-form button {
            background: #b53b3b;
            color: #fff;
            border: none;
            padding: 0.7rem 1.4rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #7f2a2a;
        }
        .featured-image {
            border-radius: 18px;
            margin: 1.8rem 0;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            background: #f0e8e0;
            padding: 0.5rem;
        }
        .featured-image img {
            border-radius: 14px;
        }
        .featured-image figcaption {
            font-size: 0.85rem;
            color: #5a5a5a;
            padding: 0.5rem 0.5rem 0.2rem;
            text-align: center;
            font-style: italic;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0 1rem;
        }
        @media (max-width: 680px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .comment-box,
        .score-box {
            background: #f9f6f2;
            border-radius: 20px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #e6ddd2;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-box textarea {
            width: 100%;
            border: 2px solid #d6cbbc;
            border-radius: 12px;
            padding: 0.8rem;
            font-size: 0.95rem;
            resize: vertical;
            background: #fff;
            transition: border-color 0.2s;
            font-family: inherit;
        }
        .comment-box textarea:focus {
            border-color: #b53b3b;
            outline: none;
        }
        .comment-box input[type="text"] {
            width: 100%;
            border: 2px solid #d6cbbc;
            border-radius: 12px;
            padding: 0.6rem 0.8rem;
            font-size: 0.95rem;
            margin-bottom: 0.6rem;
            background: #fff;
            transition: border-color 0.2s;
        }
        .comment-box input[type="text"]:focus {
            border-color: #b53b3b;
            outline: none;
        }
        .btn {
            background: #b53b3b;
            color: #fff;
            border: none;
            padding: 0.6rem 1.5rem;
            border-radius: 60px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #7f2a2a;
            transform: scale(0.98);
            text-decoration: none;
        }
        .btn-secondary {
            background: #6f6f6f;
        }
        .btn-secondary:hover {
            background: #4a4a4a;
        }
        .score-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 2rem;
            margin: 0.6rem 0 1rem;
        }
        .score-stars input {
            display: none;
        }
        .score-stars label {
            color: #d6cbbc;
            cursor: pointer;
            transition: color 0.2s, transform 0.1s;
        }
        .score-stars label:hover,
        .score-stars label:hover~label,
        .score-stars input:checked~label {
            color: #f5a623;
        }
        .score-stars label:hover {
            transform: scale(1.15);
        }
        .score-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2c2c2c;
        }
        friend-link {
            display: block;
            padding: 1.2rem 1.5rem;
            background: #f0e8e0;
            border-radius: 18px;
            margin: 1.5rem 0 0.5rem;
            border: 1px solid #e0d4c8;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.8rem 0.3rem 0;
            padding: 0.2rem 0.8rem;
            background: #fff;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #d6cbbc;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #b53b3b;
            border-color: #b53b3b;
            color: #fff;
            text-decoration: none;
        }
        friend-link .friend-label {
            font-weight: 600;
            color: #2c2c2c;
            display: block;
            margin-bottom: 0.5rem;
            font-size: 1rem;
        }
        .site-footer {
            border-top: 2px solid #e6ddd2;
            padding: 1.8rem 0 2.2rem;
            margin-top: 2rem;
            text-align: center;
            font-size: 0.9rem;
            color: #5a5a5a;
        }
        .site-footer .copyright {
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .site-footer .copyright strong {
            color: #2c2c2c;
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.6rem;
            }
            .container {
                padding: 1rem 1rem 1.5rem;
                border-radius: 14px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 0.2rem 0.8rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .search-form input {
                padding: 0.5rem 0.8rem;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0.5rem 1rem;
            }
            .feedback-grid {
                gap: 1rem;
            }
            .comment-box,
            .score-box {
                padding: 1rem 1.2rem;
            }
            .score-stars {
                font-size: 1.6rem;
            }
        }
        section[id] {
            scroll-margin-top: 1.2rem;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: #b53b3b;
            color: #fff;
            padding: 0.6rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td,
        .data-table th {
            border: 1px solid #ddd;
            padding: 0.5rem 1rem;
        }
        .data-table tr:nth-child(even) {
            background: #f9f6f2;
        }
        .data-table tr:hover {
            background: #f0e8e0;
        }
        .highlight-box {
            background: #f0e8e0;
            border-left: 6px solid #b53b3b;
            padding: 1rem 1.5rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            list-style: none;
            padding: 0;
            margin: 0.8rem 0;
        }
        .link-list-inline li a {
            background: #f0e8e0;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid #d6cbbc;
            transition: background 0.2s, color 0.2s;
        }
        .link-list-inline li a:hover {
            background: #b53b3b;
            color: #fff;
            border-color: #b53b3b;
            text-decoration: none;
        }