*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.7;
            color: #1e2a3a;
            background: #f7f4f0;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #8b6508;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #2c1810;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            border-left: 6px solid #b8860b;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #3d2b1f;
            margin-top: 3rem;
            margin-bottom: 1.2rem;
            border-bottom: 3px solid #e8d5b5;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #4a3728;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #5c4431;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d2d2d;
        }
        .lead {
            font-size: 1.2rem;
            color: #3d3d3d;
            font-weight: 400;
            line-height: 1.9;
        }
        strong {
            color: #2c1810;
            font-weight: 700;
        }
        .highlight {
            background: linear-gradient(to right, #fdf6e3, #f8edd9);
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .site-header {
            background: linear-gradient(145deg, #1a120e 0%, #2c1810 100%);
            color: #f5ede4;
            padding: 0.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f5ede4;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            text-decoration: none;
        }
        .my-logo:hover {
            color: #f5ede4;
            text-decoration: none;
        }
        .my-logo i {
            color: #e8c77b;
            font-size: 2rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #e8c77b, #d4a84b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #d4c5b5;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .main-nav a:hover {
            background: rgba(255, 215, 140, 0.15);
            color: #f5ede4;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #b8860b;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #f5ede4;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #ede7df;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd6cb;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.8rem;
            color: #a08060;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #7a5f3e;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #3d2b1f;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2.5rem;
            margin: 2.5rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8ddd0;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.9rem 1.4rem;
            border: 2px solid #ddd6cb;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
            background: #faf8f5;
        }
        .search-form input[type="text"]:focus {
            border-color: #b8860b;
        }
        .search-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0.9rem 2.2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .search-form button:hover {
            background: #9a7209;
        }
        .feature-img {
            border-radius: 16px;
            overflow: hidden;
            margin: 2rem 0 2.5rem;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
            background: #e8ddd0;
        }
        .feature-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .feature-img figcaption {
            padding: 1rem 1.5rem;
            font-size: 0.9rem;
            color: #5c4a38;
            background: #fff;
            font-style: italic;
        }
        .info-card {
            background: #fff;
            border-radius: 16px;
            padding: 2rem;
            margin: 1.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            border-left: 5px solid #b8860b;
        }
        .info-card h4 {
            margin-top: 0;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.8rem;
        }
        .related-links {
            background: #faf6f0;
            border-radius: 16px;
            padding: 1.8rem 2.2rem;
            margin: 2rem 0;
            border: 1px solid #e8ddd0;
        }
        .related-links ul {
            columns: 2;
            column-gap: 2.5rem;
            list-style: none;
            padding: 0;
        }
        .related-links li {
            margin-bottom: 0.6rem;
            break-inside: avoid;
        }
        .related-links a {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.3rem 0;
        }
        .related-links a::before {
            content: "🃏";
            font-size: 0.8rem;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8ddd0;
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ddd6cb;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.3s;
            background: #faf8f5;
        }
        .feedback-form textarea:focus {
            border-color: #b8860b;
            outline: none;
        }
        .feedback-form input[type="text"],
        .feedback-form input[type="number"] {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #ddd6cb;
            border-radius: 10px;
            font-size: 0.95rem;
            transition: border-color 0.3s;
            background: #faf8f5;
        }
        .feedback-form input:focus {
            border-color: #b8860b;
            outline: none;
        }
        .feedback-form .form-group {
            margin-bottom: 1.2rem;
        }
        .feedback-form label {
            font-weight: 600;
            display: block;
            margin-bottom: 0.3rem;
            color: #3d2b1f;
        }
        .feedback-form button {
            background: #b8860b;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            font-size: 1rem;
        }
        .feedback-form button:hover {
            background: #9a7209;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #ddd6cb;
            cursor: pointer;
        }
        .star-rating i.active {
            color: #e8b84b;
        }
        .star-rating i:hover,
        .star-rating i.hover {
            color: #e8b84b;
        }
        .site-footer {
            background: linear-gradient(145deg, #1a120e 0%, #2c1810 100%);
            color: #c4b5a5;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 4px solid #b8860b;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #e8d5b5;
            margin-top: 0;
            font-size: 1.2rem;
        }
        .site-footer a {
            color: #c4b5a5;
        }
        .site-footer a:hover {
            color: #e8c77b;
            text-decoration: underline;
        }
        friend-link {
            display: block;
            margin-top: 1rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            border-top: 1px solid #3d2b1f;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #9a8a7a;
        }
        .last-updated {
            display: inline-block;
            background: #f0e8de;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #5c4a38;
            margin-bottom: 1rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #b8860b;
        }
        @media (max-width: 900px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .related-links ul {
                columns: 1;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding-top: 0.8rem;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1.2rem;
                border-radius: 10px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .container {
                padding: 0 1rem;
            }
            .search-section {
                padding: 1.5rem;
            }
            .info-card {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.7rem;
                padding-left: 0.8rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: #b8860b;
            color: #fff;
            padding: 0.6rem 1.2rem;
            z-index: 1000;
            transition: top 0.25s;
        }
        .skip-link:focus {
            top: 0;
        }
        .emoji-lg {
            font-size: 1.4em;
            line-height: 1;
        }
        .divider {
            height: 4px;
            background: linear-gradient(to right, #e8d5b5, transparent);
            margin: 2rem 0;
            border-radius: 4px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        th {
            background: #2c1810;
            color: #f5ede4;
            padding: 0.9rem 1.2rem;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 0.8rem 1.2rem;
            border-bottom: 1px solid #eee6dc;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #faf6f0;
        }
        blockquote {
            border-left: 5px solid #b8860b;
            background: #faf6f0;
            padding: 1.2rem 1.8rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #3d2b1f;
        }
        blockquote cite {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            font-weight: 600;
            color: #7a5f3e;
        }
        .tip {
            background: #f0f7ee;
            border-left: 5px solid #3a7d3a;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .tip strong {
            color: #2d5a2d;
        }