*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f6f0;
            color: #1e2a2f;
            line-height: 1.7;
            font-size: 1.05rem;
            padding: 0;
        }
        a {
            color: #b45f2b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #7a3e1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(145deg, #1e3a2f, #2a4d3e);
            padding: 18px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 2px;
            color: #f5e6c8;
            text-transform: uppercase;
            font-family: 'Georgia', serif;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #f5e6c8;
        }
        .my-logo span {
            color: #e8b87c;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 6px 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-list li a {
            color: #e8dfd0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f5e6c8;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
            opacity: 0.7;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f5e6c8;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #ece8df;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d6cfc0;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb ul li+li::before {
            content: "▸";
            margin-right: 10px;
            color: #b45f2b;
        }
        .breadcrumb a {
            color: #4a5b4f;
        }
        .breadcrumb a:hover {
            color: #b45f2b;
        }
        .breadcrumb .current {
            color: #1e2a2f;
            font-weight: 600;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #1e3a2f;
            margin-bottom: 12px;
            line-height: 1.2;
            letter-spacing: -0.5px;
            font-family: 'Georgia', serif;
        }
        h1 i {
            color: #b45f2b;
            font-size: 2.2rem;
            margin-right: 10px;
        }
        .last-updated {
            display: inline-block;
            background: #e8b87c30;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.9rem;
            color: #4a5b4f;
            margin-bottom: 24px;
            border-left: 4px solid #b45f2b;
        }
        .last-updated i {
            margin-right: 6px;
            color: #b45f2b;
        }
        .content-img-wrap {
            margin: 28px 0 32px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .content-img-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .content-img-wrap figcaption {
            background: #f0ebe2;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #4a5b4f;
            font-style: italic;
        }
        .glossary-intro {
            font-size: 1.15rem;
            margin-bottom: 36px;
            padding: 20px 24px;
            background: #f0ebe2;
            border-radius: 16px;
            border-left: 6px solid #b45f2b;
        }
        .glossary-category {
            margin-bottom: 44px;
            padding-top: 8px;
        }
        .glossary-category h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e3a2f;
            border-bottom: 3px solid #e8b87c;
            padding-bottom: 8px;
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-family: 'Georgia', serif;
        }
        .glossary-category h2 i {
            color: #b45f2b;
            font-size: 1.6rem;
        }
        .term-item {
            background: #fffffffa;
            padding: 18px 24px 20px;
            margin-bottom: 18px;
            border-radius: 14px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border-left: 4px solid transparent;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .term-item:hover {
            border-left-color: #b45f2b;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
        }
        .term-item h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #1e3a2f;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
        }
        .term-item h3 .term-badge {
            font-size: 0.7rem;
            background: #e8b87c40;
            padding: 2px 12px;
            border-radius: 20px;
            font-weight: 500;
            color: #4a5b4f;
        }
        .term-item h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #4a5b4f;
            margin: 8px 0 4px;
        }
        .term-item p {
            margin-top: 6px;
            color: #2a3a3f;
        }
        .term-item .example {
            background: #f6f2ea;
            padding: 8px 16px;
            border-radius: 10px;
            margin-top: 10px;
            font-size: 0.95rem;
            border-left: 3px solid #e8b87c;
        }
        .term-item .example i {
            color: #b45f2b;
            margin-right: 6px;
        }
        .link-marker {
            color: #b45f2b;
            font-weight: 600;
            border-bottom: 1px dotted #b45f2b80;
        }
        .search-section {
            background: #eae5db;
            padding: 36px 28px;
            border-radius: 20px;
            margin: 44px 0 36px;
        }
        .search-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1e3a2f;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 280px;
            padding: 14px 20px;
            border: 2px solid #cbbaa0;
            border-radius: 50px;
            font-size: 1.05rem;
            background: #fffdf9;
            transition: border 0.25s, box-shadow 0.25s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: #b45f2b;
            box-shadow: 0 0 0 4px #b45f2b20;
        }
        .search-form button {
            background: #b45f2b;
            color: #fff;
            border: none;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #7a3e1a;
            transform: scale(1.02);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin: 44px 0 30px;
        }
        .comment-section,
        .rating-section {
            background: #fffffffa;
            padding: 28px 30px;
            border-radius: 20px;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2dace;
        }
        .comment-section h2,
        .rating-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #1e3a2f;
        }
        .comment-section textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #d6cfc0;
            border-radius: 14px;
            font-size: 1rem;
            resize: vertical;
            min-height: 110px;
            background: #fefcf8;
            transition: border 0.25s;
            outline: none;
            font-family: inherit;
        }
        .comment-section textarea:focus {
            border-color: #b45f2b;
        }
        .comment-section input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d6cfc0;
            border-radius: 12px;
            font-size: 1rem;
            margin: 10px 0 14px;
            background: #fefcf8;
            outline: none;
            transition: border 0.25s;
        }
        .comment-section input[type="text"]:focus {
            border-color: #b45f2b;
        }
        .comment-section button,
        .rating-section button {
            background: #1e3a2f;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #2a4d3e;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 6px;
            margin: 14px 0 18px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2.2rem;
            color: #d6cfc0;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label i {
            pointer-events: none;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #e8b87c;
            transform: scale(1.05);
        }
        .rating-value {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1e3a2f;
            margin-left: 10px;
        }
        friend-link {
            display: block;
            background: #1e3a2f;
            color: #e8dfd0;
            padding: 28px 30px;
            border-radius: 20px;
            margin: 36px 0 20px;
        }
        friend-link h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #f5e6c8;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 28px;
        }
        friend-link ul li a {
            color: #e8b87c;
            font-weight: 500;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s;
        }
        friend-link ul li a:hover {
            border-bottom-color: #e8b87c;
            text-decoration: none;
            color: #f5e6c8;
        }
        .site-footer {
            background: #14251d;
            color: #c6bba8;
            padding: 28px 0 22px;
            text-align: center;
            border-top: 4px solid #e8b87c40;
        }
        .site-footer p {
            font-size: 0.95rem;
            margin: 6px 0;
        }
        .site-footer a {
            color: #e8b87c;
        }
        .site-footer a:hover {
            color: #f5e6c8;
        }
        .copyright {
            font-size: 0.85rem;
            opacity: 0.8;
            margin-top: 10px;
            letter-spacing: 0.3px;
        }
        @media (max-width: 900px) {
            .interaction-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            h1 {
                font-size: 2.2rem;
            }
            .glossary-category h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e3a2f;
                padding: 16px 20px;
                border-radius: 16px;
                margin-top: 12px;
                gap: 4px;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 14px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            h1 {
                font-size: 1.9rem;
            }
            .term-item {
                padding: 14px 16px;
            }
            .search-section {
                padding: 24px 18px;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .comment-section,
            .rating-section {
                padding: 20px 18px;
            }
            friend-link {
                padding: 20px 18px;
            }
            friend-link ul {
                flex-direction: column;
                gap: 8px;
            }
            .breadcrumb ul {
                gap: 4px 8px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 0.98rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .glossary-category h2 {
                font-size: 1.3rem;
            }
            .term-item h3 {
                font-size: 1.1rem;
                flex-wrap: wrap;
            }
            .star-rating label {
                font-size: 1.8rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .text-center {
            text-align: center;
        }
        .mb-2 {
            margin-bottom: 12px;
        }
        .mt-2 {
            margin-top: 12px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }