*,
        *::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;
            background: #faf7f2;
            color: #2d2a24;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #b85c2a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #7a3b1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #1f1b16;
            word-break: break-word;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .site-header {
            padding: 1.2rem 0;
            border-bottom: 2px solid #e8ddd0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
            background: #faf7f2;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #b85c2a;
            background: linear-gradient(135deg, #b85c2a, #7a3b1a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            font-size: 2rem;
            background: none;
            -webkit-text-fill-color: #b85c2a;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #2d2a24;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            list-style: none;
            padding: 0;
            align-items: center;
        }
        .nav-menu a {
            font-weight: 500;
            color: #2d2a24;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s;
        }
        .nav-menu a:hover {
            border-bottom-color: #b85c2a;
            text-decoration: none;
        }
        .nav-menu .active a {
            border-bottom-color: #b85c2a;
        }
        .breadcrumb-nav {
            padding: 0.8rem 0 0.2rem;
            font-size: 0.9rem;
            color: #7a6f64;
        }
        .breadcrumb-nav ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.5rem;
            padding: 0;
        }
        .breadcrumb-nav li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #b85c2a;
        }
        .breadcrumb-nav a {
            color: #7a6f64;
        }
        .breadcrumb-nav a:hover {
            color: #b85c2a;
        }
        .hero {
            padding: 2.5rem 0 1.5rem;
            text-align: center;
        }
        .hero h1 {
            font-size: clamp(2rem, 6vw, 3.6rem);
            font-weight: 800;
            background: linear-gradient(135deg, #b85c2a, #4a2c1a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.8rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 780px;
            margin: 0 auto 1.2rem;
            color: #4a3f35;
        }
        .hero .last-updated {
            display: inline-block;
            font-size: 0.9rem;
            background: #e8ddd0;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            color: #4a3f35;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin: 1.5rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e8ddd0;
            border-radius: 40px;
            font-size: 1rem;
            background: #faf7f2;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #b85c2a;
            outline: none;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 40px;
            background: #b85c2a;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #7a3b1a;
            transform: scale(1.02);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 2rem;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid #e8ddd0;
            padding-bottom: 0.5rem;
            color: #b85c2a;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #f0e8de;
        }
        .sidebar-card li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card li a::before {
            content: "🀄";
            font-size: 0.9rem;
        }
        .section-block {
            margin-bottom: 3rem;
        }
        .section-block h2 {
            font-size: 2rem;
            margin: 2rem 0 1rem;
            color: #1f1b16;
            border-left: 5px solid #b85c2a;
            padding-left: 1rem;
        }
        .section-block h3 {
            font-size: 1.5rem;
            margin: 1.8rem 0 0.8rem;
            color: #2d2a24;
        }
        .section-block h4 {
            font-size: 1.2rem;
            margin: 1.4rem 0 0.5rem;
            color: #4a3f35;
        }
        .section-block p {
            margin-bottom: 1rem;
        }
        .section-block .highlight-box {
            background: #fff6ec;
            border-left: 5px solid #b85c2a;
            padding: 1.2rem 1.8rem;
            border-radius: 8px;
            margin: 1.2rem 0;
        }
        .section-block .insight-box {
            background: #eaf5ea;
            border-left: 5px solid #2a7a3b;
            padding: 1.2rem 1.8rem;
            border-radius: 8px;
            margin: 1.2rem 0;
        }
        .featured-image-wrapper {
            margin: 1.5rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .featured-image-wrapper img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-image-wrapper figcaption {
            padding: 0.6rem 1rem;
            background: #fff;
            font-size: 0.9rem;
            color: #4a3f35;
            font-style: italic;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0 2rem;
        }
        .rating-box,
        .comment-box {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .rating-box h3,
        .comment-box h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: #b85c2a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 2rem;
            margin: 0.8rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #ddd;
            transition: color 0.2s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
            transform: scale(1.05);
        }
        .rating-box form,
        .comment-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .rating-box input,
        .comment-box input,
        .comment-box textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #e8ddd0;
            border-radius: 8px;
            font-size: 0.95rem;
            background: #faf7f2;
            transition: border-color 0.2s;
            font-family: inherit;
        }
        .rating-box input:focus,
        .comment-box input:focus,
        .comment-box textarea:focus {
            border-color: #b85c2a;
            outline: none;
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn-submit {
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 40px;
            background: #b85c2a;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 1rem;
            align-self: flex-start;
        }
        .btn-submit:hover {
            background: #7a3b1a;
            transform: scale(1.02);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #b85c2a;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #f0e8de;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #fdf6ee;
        }
        .site-footer {
            border-top: 2px solid #e8ddd0;
            padding: 2rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-grid h4 {
            font-size: 1.1rem;
            color: #b85c2a;
            margin-bottom: 0.8rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            padding: 0.2rem 0;
        }
        .footer-grid a {
            color: #4a3f35;
        }
        .footer-grid a:hover {
            color: #b85c2a;
        }
        .copyright {
            text-align: center;
            padding: 1.5rem 0 0;
            font-size: 0.9rem;
            color: #7a6f64;
            border-top: 1px solid #e8ddd0;
            margin-top: 1.5rem;
        }
        friend-link {
            display: block;
            padding: 1rem 0 0.5rem;
            font-size: 0.95rem;
            color: #4a3f35;
        }
        friend-link a {
            margin: 0 0.3rem;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 1rem 0 0.5rem;
                gap: 0.8rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            .rating-box,
            .comment-box {
                padding: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.6rem;
            }
            .container {
                padding: 0 0.4rem;
            }
            .section-block h2 {
                font-size: 1.5rem;
            }
            .section-block h3 {
                font-size: 1.2rem;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
        }
        .emoji-lg {
            font-size: 1.4em;
        }
        .text-highlight {
            background: linear-gradient(120deg, #fdf0d5 0%, #fdf0d5 40%, transparent 80%);
            padding: 0 0.3rem;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #e8ddd0;
            padding: 0.1rem 0.8rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #4a3f35;
            margin-right: 0.3rem;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 0;
            background: #b85c2a;
            color: #fff;
            padding: 0.5rem 1rem;
            z-index: 100;
        }
        .skip-link:focus {
            top: 0;
        }