*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            background: #f7f3eb;
            color: #2e241f;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #6b4c3b;
            text-decoration: underline;
            transition: color 0.2s;
        }
        a:hover {
            color: #3f2c22;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        hr {
            border: none;
            border-top: 2px solid #d9cdc0;
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #fffcf8;
            padding: 1.5rem 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            border-radius: 20px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0 1.2rem;
            border-bottom: 2px solid #e5dbd2;
            position: relative;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #3f2c22;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: #8f6b4f;
            font-size: 2rem;
        }
        .my-logo:hover {
            color: #6b4c3b;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #6b4c3b;
            color: #6b4c3b;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #6b4c3b;
            color: #fff;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 1.2rem;
            list-style: none;
            align-items: center;
        }
        .nav-menu li a {
            text-decoration: none;
            font-weight: 500;
            padding: 0.4rem 0.2rem;
            color: #4d382c;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover {
            border-bottom-color: #8f6b4f;
            color: #3f2c22;
        }
        .nav-menu li a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0.8rem 0 0.2rem;
            font-size: 0.9rem;
            color: #7a6a5e;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #b8a89c;
            font-weight: 700;
            margin-right: 0.4rem;
        }
        .breadcrumb a {
            text-decoration: none;
            color: #7a6a5e;
        }
        .breadcrumb a:hover {
            color: #3f2c22;
        }
        .breadcrumb .active {
            color: #3f2c22;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 1rem 0 0.5rem;
                gap: 0.6rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 0.6rem 0.4rem;
                border-bottom: 1px solid #ece3db;
            }
            .container {
                padding: 1rem;
            }
            .my-logo {
                font-size: 1.8rem;
            }
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #2e1f16;
            margin: 1.8rem 0 0.6rem;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #3f2c22;
            margin: 2.4rem 0 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e5dbd2;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #4d382c;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #5e4536;
            margin: 1.4rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #9a8a7e;
            margin: 0.2rem 0 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .last-updated i {
            color: #8f6b4f;
        }
        .highlight {
            background: #f0e7df;
            padding: 0.1rem 0.4rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .feature-image {
            margin: 2rem 0 2.2rem;
            border-radius: 16px;
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.07);
        }
        .feature-image figcaption {
            font-size: 0.9rem;
            color: #7a6a5e;
            margin-top: 0.6rem;
            text-align: center;
            font-style: italic;
        }
        .exp-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.6rem 0 2.2rem;
            font-size: 0.95rem;
        }
        .exp-table th {
            background: #6b4c3b;
            color: #fff;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .exp-table td {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #e5dbd2;
        }
        .exp-table tr:nth-child(even) {
            background: #f9f4ef;
        }
        .exp-table tr:hover {
            background: #f0e7df;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.5rem 0 2rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d9cdc0;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #8f6b4f;
        }
        .search-form button {
            padding: 0.7rem 1.8rem;
            background: #6b4c3b;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #3f2c22;
            transform: scale(1.02);
        }
        .comment-form,
        .score-form {
            background: #f9f4ef;
            padding: 1.6rem 2rem;
            border-radius: 16px;
            margin: 1.8rem 0 2.2rem;
            border: 1px solid #e5dbd2;
        }
        .comment-form h3,
        .score-form h3 {
            margin-top: 0;
            border-bottom: none;
        }
        .comment-form label,
        .score-form label {
            font-weight: 600;
            display: block;
            margin: 0.8rem 0 0.3rem;
        }
        .comment-form input,
        .comment-form textarea,
        .score-form input,
        .score-form select {
            width: 100%;
            padding: 0.6rem 1rem;
            border: 2px solid #d9cdc0;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.2s;
        }
        .comment-form input:focus,
        .comment-form textarea:focus,
        .score-form input:focus,
        .score-form select:focus {
            outline: none;
            border-color: #8f6b4f;
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .comment-form button,
        .score-form button {
            margin-top: 1rem;
            padding: 0.7rem 2.4rem;
            background: #6b4c3b;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: #3f2c22;
            transform: scale(1.02);
        }
        .form-note {
            font-size: 0.85rem;
            color: #7a6a5e;
            margin-top: 0.3rem;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0 0.8rem;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.8rem 0.2rem 0;
            border-right: 1px solid #d9cdc0;
            font-weight: 500;
        }
        friend-link a:last-child {
            border-right: none;
        }
        .site-footer {
            border-top: 2px solid #e5dbd2;
            padding: 1.6rem 0 0.8rem;
            margin-top: 2.4rem;
            font-size: 0.9rem;
            color: #7a6a5e;
            text-align: center;
        }
        .site-footer .copyright {
            margin-top: 0.8rem;
            font-size: 0.85rem;
        }
        @media (max-width: 600px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .exp-table {
                font-size: 0.8rem;
            }
            .exp-table th,
            .exp-table td {
                padding: 0.5rem 0.6rem;
            }
            .comment-form,
            .score-form {
                padding: 1.2rem;
            }
        }
        @media (min-width: 769px) {
            .nav-menu {
                display: flex !important;
            }
        }
        .callout {
            background: #f0e7df;
            border-left: 5px solid #8f6b4f;
            padding: 1.2rem 1.8rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }
        .callout i {
            color: #8f6b4f;
            margin-right: 0.5rem;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 1.6rem 0;
        }
        @media (max-width: 700px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }
        .score-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #6b4c3b;
            color: #fff;
            padding: 0.2rem 1rem 0.2rem 0.8rem;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.9rem;
        }
        .score-badge i {
            color: #f5c842;
        }
        .emoji-big {
            font-size: 1.8rem;
            vertical-align: middle;
        }
        .inline-icon {
            margin-right: 0.3rem;
        }