*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #b45309;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a2e0a;
            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: 1.5rem 2rem 2rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e2a2f;
            margin: 1.8rem 0 0.6rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #2d3a40;
            margin: 2.4rem 0 0.8rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e6d7c3;
            line-height: 1.3;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #3d4e55;
            margin: 1.8rem 0 0.6rem;
            line-height: 1.35;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #4f5f67;
            margin: 1.2rem 0 0.4rem;
            line-height: 1.4;
        }
        p {
            margin: 0 0 1.1rem;
            font-size: 1.05rem;
            color: #2a363c;
        }
        strong {
            font-weight: 700;
            color: #1a2529;
        }
        .lead {
            font-size: 1.2rem;
            font-weight: 400;
            color: #3d4e55;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1.2rem 0 0.8rem;
            border-bottom: 2px solid #ede6dc;
            position: relative;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #1e2a2f;
            background: linear-gradient(135deg, #b45309, #7a2e0a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.2s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.5em;
            font-weight: 400;
            -webkit-text-fill-color: #6d7a82;
            background: none;
            color: #6d7a82;
            letter-spacing: 0;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            font-weight: 500;
            font-size: 0.95rem;
            color: #2d3a40;
            border-radius: 30px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: #ede6dc;
            color: #7a2e0a;
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 0.35rem;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #2d3a40;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: color 0.2s;
        }
        .hamburger:hover {
            color: #b45309;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.4rem;
            font-size: 0.9rem;
            color: #6d7a82;
        }
        .breadcrumb li+li::before {
            content: "›";
            padding: 0 0.6rem;
            color: #b9a998;
        }
        .breadcrumb a {
            color: #6d7a82;
        }
        .breadcrumb a:hover {
            color: #b45309;
        }
        .breadcrumb .active {
            color: #2d3a40;
            font-weight: 500;
        }
        .search-section {
            background: #f4efe8;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.8rem 0 2.2rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }
        .search-section label {
            font-weight: 600;
            font-size: 1.05rem;
            color: #2d3a40;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            flex: 1;
            min-width: 240px;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d6c9ba;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #b45309;
            box-shadow: 0 0 0 4px rgba(180, 83, 9, 0.12);
        }
        .search-form button {
            padding: 0.7rem 1.6rem;
            background: #b45309;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #7a2e0a;
            transform: scale(0.97);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2rem 0 2.4rem;
        }
        .interact-card {
            background: #faf8f5;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #ede6dc;
            transition: box-shadow 0.2s;
        }
        .interact-card:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
        }
        .interact-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .interact-card form {
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
            margin-top: 0.6rem;
        }
        .interact-card input,
        .interact-card textarea {
            padding: 0.6rem 1rem;
            border: 2px solid #d6c9ba;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            outline: none;
            font-family: inherit;
        }
        .interact-card input:focus,
        .interact-card textarea:focus {
            border-color: #b45309;
        }
        .interact-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interact-card button {
            align-self: flex-start;
            padding: 0.5rem 1.6rem;
            background: #2d3a40;
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .interact-card button:hover {
            background: #1a2529;
            transform: scale(0.97);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.25rem;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d6c9ba;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .feature-image {
            margin: 2rem 0 2.2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .feature-image figcaption {
            padding: 0.8rem 1.2rem;
            background: #f4efe8;
            font-size: 0.9rem;
            color: #4f5f67;
            font-style: italic;
        }
        .content-section {
            margin: 1.6rem 0;
        }
        .content-section p {
            margin-bottom: 1.2rem;
        }
        .content-section ul,
        .content-section ol {
            margin: 0.6rem 0 1.4rem 1.8rem;
        }
        .content-section li {
            margin-bottom: 0.4rem;
            font-size: 1.02rem;
        }
        .highlight-box {
            background: #f4efe8;
            border-left: 5px solid #b45309;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .inline-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1rem;
            list-style: none;
            padding: 0.6rem 0 0.8rem;
        }
        .inline-links li a {
            font-weight: 500;
            padding: 0.2rem 0.6rem;
            background: #f4efe8;
            border-radius: 20px;
            font-size: 0.92rem;
            transition: background 0.2s;
        }
        .inline-links li a:hover {
            background: #e6d7c3;
            text-decoration: none;
        }
        .site-footer {
            margin-top: 3rem;
            padding: 2rem 0 1.2rem;
            border-top: 2px solid #ede6dc;
            font-size: 0.95rem;
            color: #4f5f67;
        }
        .site-footer friend-link {
            display: block;
            margin: 1rem 0 0.8rem;
            padding: 1rem 1.2rem;
            background: #faf8f5;
            border-radius: 12px;
            border: 1px solid #ede6dc;
        }
        .site-footer friend-link a {
            margin: 0 0.8rem 0.4rem 0;
            display: inline-block;
        }
        .copyright {
            text-align: center;
            padding-top: 1rem;
            font-size: 0.88rem;
            color: #6d7a82;
            border-top: 1px solid #ede6dc;
            margin-top: 1rem;
        }
        .copyright strong {
            color: #2d3a40;
        }
        .last-updated {
            display: inline-block;
            background: #f4efe8;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #4f5f67;
            margin: 0.4rem 0 1.2rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
        }
        @media (max-width: 820px) {
            .container {
                padding: 1rem 1.2rem 1.5rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .interact-grid {
                grid-template-columns: 1fr;
            }
            .search-section {
                flex-direction: column;
                align-items: stretch;
                padding: 1.2rem;
            }
            .search-form {
                min-width: unset;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: 16px;
                padding: 0.8rem 0.4rem;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
                margin-top: 0.6rem;
                border: 1px solid #ede6dc;
            }
            #nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1.2rem;
                border-radius: 10px;
            }
            .my-logo {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.5rem;
            }
            .container {
                padding: 0.8rem 0.8rem 1.2rem;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .search-form button {
                padding: 0.5rem 1rem;
                font-size: 0.9rem;
            }
            .interact-card {
                padding: 1rem;
            }
            .feature-image figcaption {
                font-size: 0.8rem;
                padding: 0.5rem 0.8rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 50%;
            transform: translateX(-50%);
            background: #1e2a2f;
            color: #fff;
            padding: 0.6rem 1.8rem;
            border-radius: 0 0 12px 12px;
            z-index: 100;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }