*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f5f0;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1200px;
            margin: 0 auto;
        }
        a {
            color: #c44536;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #8b2c1e;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            font-weight: 700;
            color: #0f1a2b;
        }
        h1 {
            font-size: 2.2rem;
            margin: 0.5em 0 0.3em;
        }
        h2 {
            font-size: 1.6rem;
            margin: 1.6em 0 0.6em;
            border-left: 5px solid #c44536;
            padding-left: 16px;
        }
        h3 {
            font-size: 1.25rem;
            margin: 1.4em 0 0.5em;
            color: #2a3b4e;
        }
        h4 {
            font-size: 1.05rem;
            margin: 1em 0 0.4em;
            color: #3d4f64;
        }
        p {
            margin-bottom: 1em;
        }
        ul,
        ol {
            margin: 0.6em 0 1.2em 1.8em;
        }
        li {
            margin-bottom: 0.3em;
        }
        strong {
            font-weight: 700;
            color: #0f1a2b;
        }
        em {
            font-style: italic;
        }
        hr {
            border: none;
            border-top: 2px dashed #d4c9bc;
            margin: 2.4em 0;
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 4px;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: #5e6f82;
            font-size: 0.92rem;
        }
        .badge {
            display: inline-block;
            background: #c44536;
            color: #fff;
            font-size: 0.75rem;
            padding: 2px 12px;
            border-radius: 30px;
            letter-spacing: 0.3px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.8rem;
            display: inline-block;
            margin-right: 6px;
        }
        .site-header {
            padding: 18px 0 8px;
            border-bottom: 2px solid #e4dbd0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #0f1a2b;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            color: #c44536;
        }
        .my-logo i {
            color: #c44536;
            font-size: 2rem;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            gap: 8px 18px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
        }
        .main-nav li a {
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 8px;
            color: #1e2a3a;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav li a:hover {
            background: #e4dbd0;
            color: #c44536;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e2a3a;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
        }
        .hamburger:hover {
            background: #e4dbd0;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 10px 0 4px;
            font-size: 0.88rem;
            color: #5e6f82;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 6px 0 2px;
            color: #b0a89c;
        }
        .breadcrumb a {
            color: #5e6f82;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #c44536;
            text-decoration: underline;
        }
        .hero-figure {
            margin: 20px 0 30px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e4dbd0;
        }
        .hero-figure img {
            width: 100%;
            object-fit: cover;
            min-height: 200px;
            max-height: 480px;
        }
        .hero-caption {
            padding: 12px 18px;
            font-size: 0.9rem;
            color: #3d4f64;
            background: #f0ebe4;
        }
        .section-card {
            background: #fffcf9;
            padding: 28px 24px;
            border-radius: 20px;
            margin: 24px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #efebe6;
        }
        .insight-box {
            background: #f0ebe4;
            border-left: 6px solid #c44536;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 1.4em 0;
        }
        .insight-box p:last-child {
            margin-bottom: 0;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 12px;
            list-style: none;
            margin: 0.8em 0;
        }
        .tag-list li a {
            background: #f0ebe4;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            text-decoration: none;
            color: #2a3b4e;
            font-weight: 500;
            transition: background 0.2s;
        }
        .tag-list li a:hover {
            background: #c44536;
            color: #fff;
        }
        .search-form {
            display: flex;
            gap: 10px;
            max-width: 540px;
            margin: 1.2em 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid #d4c9bc;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #c44536;
        }
        .search-form button {
            padding: 12px 28px;
            border: none;
            border-radius: 40px;
            background: #c44536;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #8b2c1e;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 1.6em 0;
        }
        @media (max-width:680px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 2rem;
            margin: 0.4em 0;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            cursor: pointer;
            color: #d4c9bc;
            transition: color 0.15s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f5a623;
        }
        .form-group {
            margin-bottom: 14px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid #d4c9bc;
            border-radius: 12px;
            font-size: 0.95rem;
            background: #fff;
            outline: none;
            font-family: inherit;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: #c44536;
        }
        .form-group textarea {
            min-height: 80px;
            resize: vertical;
        }
        .btn-primary {
            padding: 10px 28px;
            border: none;
            border-radius: 40px;
            background: #c44536;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: #8b2c1e;
        }
        .site-footer {
            margin-top: 48px;
            padding: 32px 0 24px;
            border-top: 2px solid #e4dbd0;
            font-size: 0.92rem;
            color: #3d4f64;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            margin: 0 0 16px;
            padding: 0;
        }
        .footer-links a {
            text-decoration: none;
            color: #3d4f64;
        }
        .footer-links a:hover {
            color: #c44536;
            text-decoration: underline;
        }
        friend-link {
            display: block;
            margin: 12px 0 8px;
            font-weight: 500;
        }
        friend-link a {
            margin: 0 12px 0 0;
            display: inline-block;
        }
        .copyright {
            font-size: 0.85rem;
            color: #7a8a9c;
            border-top: 1px solid #e4dbd0;
            padding-top: 16px;
            margin-top: 8px;
        }
        @media (max-width: 820px) {
            body {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .section-card {
                padding: 18px 14px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fffcf9;
                padding: 16px 12px;
                border-radius: 16px;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 99;
                margin-top: 6px;
                border: 1px solid #e4dbd0;
            }
            #nav-toggle:checked~.main-nav {
                display: flex;
            }
            .main-nav li a {
                padding: 10px 14px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .search-form button span {
                display: none;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.15rem;
                padding-left: 10px;
            }
            .section-card {
                padding: 14px 10px;
                border-radius: 14px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
            .hero-figure {
                margin: 12px 0 18px;
            }
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
        @media print {
            .search-form,
            .feedback-grid form,
            .hamburger,
            #nav-toggle {
                display: none !important;
            }
            .main-nav {
                display: flex !important;
                position: static !important;
                box-shadow: none !important;
                background: transparent !important;
                border: none !important;
            }
            body {
                padding: 0;
                background: #fff;
            }
            .section-card {
                box-shadow: none;
                border: 1px solid #ddd;
                break-inside: avoid;
            }
        }