*,
        *::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 Neue', Arial, sans-serif;
            background: #f7f2e7;
            color: #2d1f0f;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #1f5e7a;
            text-decoration: none;
            transition: color 0.2s ease, border-bottom 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b8863a;
            border-bottom: 2px solid #b8863a;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: #2d1f0f;
        }
        h1 {
            font-size: clamp(2.2rem, 6vw, 3.6rem);
            margin: 1.8rem 0 0.8rem;
        }
        h2 {
            font-size: clamp(1.6rem, 4vw, 2.4rem);
            margin: 2.8rem 0 1rem;
            border-left: 6px solid #c4a265;
            padding-left: 1rem;
        }
        h3 {
            font-size: clamp(1.25rem, 3vw, 1.65rem);
            margin: 2rem 0 0.7rem;
        }
        h4 {
            font-size: clamp(1.05rem, 2vw, 1.25rem);
            margin: 1.4rem 0 0.5rem;
            color: #4d3822;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.6rem 0 1.4rem 1.8rem;
        }
        li {
            margin-bottom: 0.3rem;
        }
        b,
        strong {
            font-weight: 700;
            color: #1f0e04;
        }
        hr {
            border: none;
            border-top: 3px dashed #dac5a6;
            margin: 2.4rem 0;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 1rem 0.6rem 3rem;
        }
        .site-header {
            background: linear-gradient(145deg, #2c1b0e 0%, #1f1208 100%);
            padding: 0.8rem 1.6rem;
            border-radius: 16px;
            margin: 1.2rem 0 0.8rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #e8cfa0, #c4a265);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 0.04em;
            text-shadow: 0 2px 12px rgba(196, 162, 101, 0.3);
        }
        .my-logo a {
            color: inherit;
            border: none;
        }
        .my-logo a:hover {
            border: none;
            opacity: 0.85;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .main-nav {
            display: flex;
            gap: 1.6rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ede3d0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            color: #e8cfa0;
            border-bottom-color: #c4a265;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ede3d0;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            font-size: 0.9rem;
            padding: 0.6rem 0 0.2rem;
            color: #6b5a48;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #6b5a48;
        }
        .breadcrumb a:hover {
            color: #b8863a;
        }
        .breadcrumb .sep {
            color: #b0977a;
        }
        .hero-figure {
            margin: 1.6rem 0 2rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
            background: #d8c9b4;
        }
        .hero-figure figcaption {
            padding: 1rem 1.4rem;
            background: rgba(45, 31, 15, 0.88);
            color: #f3eadc;
            font-style: italic;
            font-size: 0.95rem;
        }
        .last-updated {
            display: inline-block;
            background: #e4d7c4;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #3d2c1a;
            margin-bottom: 1.4rem;
            font-weight: 500;
        }
        .search-box {
            background: #ede3d0;
            border-radius: 40px;
            padding: 0.4rem 0.4rem 0.4rem 1.4rem;
            display: flex;
            align-items: center;
            max-width: 500px;
            margin: 1.6rem 0 1.8rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #dac5a6;
        }
        .search-box input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 0.6rem 0.2rem;
            font-size: 1rem;
            outline: none;
            color: #2d1f0f;
        }
        .search-box input::placeholder {
            color: #8a7a66;
        }
        .search-box button {
            background: #c4a265;
            border: none;
            border-radius: 40px;
            padding: 0.55rem 1.2rem;
            color: #1f1208;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-box button:hover {
            background: #d4b67a;
            transform: scale(1.02);
        }
        .interact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.4rem;
            margin: 2.2rem 0;
        }
        @media (max-width: 700px) {
            .interact-grid {
                grid-template-columns: 1fr;
            }
        }
        .interact-card {
            background: #fcf7ee;
            border-radius: 16px;
            padding: 1.4rem 1.8rem 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e5d8c4;
        }
        .interact-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interact-card label {
            font-weight: 600;
            display: block;
            margin: 0.6rem 0 0.3rem;
        }
        .interact-card input,
        .interact-card textarea,
        .interact-card select {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border-radius: 8px;
            border: 1px solid #d4c3ac;
            font-size: 0.95rem;
            background: #fefcf8;
            margin-bottom: 0.6rem;
        }
        .interact-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interact-card .btn-submit {
            background: #c4a265;
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            color: #1f1208;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .interact-card .btn-submit:hover {
            background: #d4b67a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.4rem 0 0.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d4c3ac;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #edb232;
        }
        friend-link {
            display: block;
            background: #ede3d0;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin: 2.4rem 0 1.2rem;
            border: 1px solid #dac5a6;
        }
        friend-link h3 {
            margin: 0 0 0.8rem;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.8rem;
        }
        friend-link li a {
            font-weight: 500;
        }
        .site-footer {
            background: #2c1b0e;
            color: #cdbfab;
            padding: 1.8rem 2rem;
            border-radius: 16px;
            margin: 2rem 0 1.2rem;
            font-size: 0.9rem;
            text-align: center;
        }
        .site-footer a {
            color: #e8cfa0;
        }
        .site-footer a:hover {
            color: #f5e3c8;
        }
        .copyright {
            margin-top: 0.8rem;
            font-size: 0.85rem;
            opacity: 0.8;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: inline-block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2c1b0e;
                padding: 1rem 1.2rem;
                border-radius: 12px;
                margin-top: 0.6rem;
                gap: 0.8rem;
            }
            .main-nav.open {
                display: flex;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: auto;
            }
        }
        @media (max-width: 480px) {
            .interact-card {
                padding: 1rem 1.2rem;
            }
            .search-box {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 0.4rem;
            }
            .search-box input {
                width: 100%;
                padding: 0.5rem 0.8rem;
            }
            .search-box button {
                width: 100%;
                justify-content: center;
                margin-top: 0.3rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
        }
        .highlight-box {
            background: #efe4d2;
            border-left: 6px solid #c4a265;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .grid-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 1.4rem 0;
        }
        @media (max-width: 640px) {
            .grid-2col {
                grid-template-columns: 1fr;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fcf7ee;
            border-radius: 12px;
            overflow: hidden;
            font-size: 0.95rem;
        }
        th {
            background: #c4a265;
            color: #1f1208;
            font-weight: 700;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e5d8c4;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .schema-hidden {
            display: none;
        }