*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f5f0e8;
            color: #1a1a2e;
            line-height: 1.75;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #d4a843;
            text-decoration: underline;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            color: #0f0f1a;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.7rem;
            margin: 2.2rem 0 1rem 0;
            border-left: 5px solid #d4a843;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.3rem;
            margin: 1.8rem 0 0.7rem 0;
            color: #2a2a4a;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #3a3a5a;
        }
        p {
            margin-bottom: 1.1rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.2rem 2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        th,
        td {
            border: 1px solid #c9b99a;
            padding: 0.7rem 0.9rem;
            text-align: left;
        }
        th {
            background: #d4a843;
            color: #1a1a2e;
            font-weight: 600;
        }
        tr:nth-child(even) {
            background: #ebe3d5;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f0f1a 0%, #1a1a30 100%);
            padding: 0.6rem 0;
            border-bottom: 4px solid #d4a843;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: #d4a843;
            letter-spacing: 1px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #d4a843, #f5d78a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #d4a843;
            margin-right: 6px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
            margin: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            color: #eae0d0;
            font-weight: 500;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
            font-size: 0.95rem;
        }
        .nav-list li a:hover {
            background: #d4a843;
            color: #0f0f1a;
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.8rem;
            color: #d4a843;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(212, 168, 67, 0.15);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #e8dfcf;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d4c4b0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.2rem;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #8a7a6a;
        }
        .breadcrumb a {
            color: #6a5a4a;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #1a1a2e;
            font-weight: 600;
        }
        .main-content {
            padding: 2rem 0 3rem 0;
        }
        .feature-image {
            margin: 1.5rem 0 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .feature-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .info-card {
            background: linear-gradient(135deg, #fffcf5, #f7f0e3);
            border: 1px solid #d4c4b0;
            border-radius: 14px;
            padding: 1.5rem 2rem;
            margin: 1.8rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
        }
        .info-card i {
            color: #d4a843;
            margin-right: 8px;
        }
        .highlight-box {
            background: #1a1a30;
            color: #f5f0e8;
            border-radius: 14px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border-left: 6px solid #d4a843;
        }
        .highlight-box h3 {
            color: #d4a843;
            margin-top: 0;
        }
        .interview-block {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
            border: 1px solid #e0d6c8;
        }
        .interview-block .quote {
            font-style: italic;
            font-size: 1.05rem;
            border-left: 4px solid #d4a843;
            padding-left: 1.2rem;
            margin: 0.8rem 0;
            color: #2a2a4a;
        }
        .interview-block .attribution {
            font-weight: 600;
            color: #b8860b;
        }
        .data-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            margin: 1.2rem 0;
            padding: 0.8rem 1rem;
            background: #ebe3d5;
            border-radius: 10px;
        }
        .link-group a {
            font-weight: 500;
        }
        .link-group a i {
            margin-right: 5px;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            max-width: 540px;
            margin: 2rem 0 1rem 0;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #c9b99a;
            border-radius: 40px;
            font-size: 1rem;
            background: #fffcf7;
            transition: border 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #d4a843;
            outline: none;
        }
        .search-form button {
            padding: 0.7rem 1.8rem;
            background: #d4a843;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            color: #1a1a2e;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .search-form button:hover {
            background: #c79a35;
            transform: scale(1.02);
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0 2rem 0;
        }
        .feedback-card {
            background: #fffcf5;
            border: 1px solid #d4c4b0;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }
        .feedback-card form input,
        .feedback-card form textarea {
            padding: 0.7rem 1rem;
            border: 2px solid #d4c4b0;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fffdfa;
            font-family: inherit;
            transition: border 0.3s;
        }
        .feedback-card form input:focus,
        .feedback-card form textarea:focus {
            border-color: #d4a843;
            outline: none;
        }
        .feedback-card form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card form button {
            align-self: flex-start;
            padding: 0.7rem 2rem;
            background: #d4a843;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .feedback-card form button:hover {
            background: #c79a35;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            font-size: 2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d4c4b0;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #d4a843;
        }
        .site-footer {
            background: #0f0f1a;
            color: #c9b99a;
            padding: 2.5rem 0 1.8rem 0;
            border-top: 4px solid #d4a843;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #d4a843;
        }
        .site-footer a:hover {
            color: #f5d78a;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .footer-grid h4 {
            color: #d4a843;
            margin-top: 0;
            font-size: 1.1rem;
        }
        friend-link {
            display: block;
            margin: 0.8rem 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
        }
        .copyright {
            text-align: center;
            border-top: 1px solid #2a2a4a;
            padding-top: 1.5rem;
            margin-top: 2rem;
            font-size: 0.9rem;
            color: #8a7a6a;
        }
        @media (max-width: 820px) {
            .feedback-section {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 680px) {
            .hamburger {
                display: block;
            }
            .nav-wrap {
                display: none;
                width: 100%;
                margin-top: 0.6rem;
                background: #1a1a30;
                border-radius: 12px;
                padding: 0.8rem 0.4rem;
            }
            #nav-toggle:checked~.nav-wrap {
                display: block;
            }
            .nav-list {
                flex-direction: column;
                gap: 0.1rem;
            }
            .nav-list li a {
                padding: 0.6rem 1rem;
                border-radius: 6px;
            }
            .header-inner {
                align-items: center;
            }
            .info-card {
                padding: 1.2rem 1.2rem;
            }
            .highlight-box {
                padding: 1.2rem 1.2rem;
            }
            .interview-block {
                padding: 1.2rem 1.2rem;
            }
            .feedback-card {
                padding: 1.2rem 1.2rem;
            }
            .search-form button {
                padding: 0.7rem 1.2rem;
            }
            .feature-image {
                margin: 1rem 0 1.5rem 0;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 440px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        .schema-hidden {
            display: none;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #6a5a4a;
            background: #e8dfcf;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .emoji-lg {
            font-size: 1.3rem;
        }
        .badge {
            display: inline-block;
            background: #d4a843;
            color: #1a1a2e;
            font-weight: 700;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
        }
        hr {
            border: none;
            border-top: 2px dashed #d4c4b0;
            margin: 2.5rem 0;
        }
        .toc {
            background: #fffcf5;
            border: 1px solid #d4c4b0;
            border-radius: 14px;
            padding: 1.2rem 1.8rem;
            margin: 1.8rem 0;
        }
        .toc ul {
            list-style: none;
            margin: 0.5rem 0 0 0;
        }
        .toc ul li {
            margin-bottom: 0.3rem;
        }
        .toc ul li a {
            font-weight: 500;
        }