*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f5f2;
            color: #1e1e2a;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #8b5cf6;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #6d28d9;
            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 {
            font-weight: 700;
            line-height: 1.3;
            color: #0f0e1a;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.8rem;
            margin-top: 0.4rem;
        }
        h2 {
            font-size: 2rem;
            border-bottom: 3px solid #e9d5ff;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: #8b5cf6;
            color: #fff;
            padding: 12px 24px;
            z-index: 10000;
            font-weight: 600;
            border-radius: 0 0 8px 0;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #1e0e3a 0%, #2d1b69 100%);
            padding: 12px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fbbc04;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(251, 188, 4, 0.25);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #fdd835;
        }
        .my-logo small {
            font-size: 0.7rem;
            color: #c4b5fd;
            display: block;
            font-weight: 400;
            letter-spacing: 1px;
            text-shadow: none;
        }
        .nav-bar {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 40px;
            color: #e9d5ff;
            font-weight: 500;
            font-size: 0.9rem;
            transition: background 0.25s, color 0.25s;
        }
        .nav-list li a:hover {
            background: rgba(251, 188, 4, 0.18);
            color: #fbbc04;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #fbbc04;
            color: #1e0e3a;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fbbc04;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumbs {
            background: #ede9fe;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #ddd6fe;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0;
            margin: 0;
        }
        .breadcrumbs ol li+li::before {
            content: "›";
            margin-right: 10px;
            color: #a78bfa;
            font-weight: 700;
        }
        .breadcrumbs a {
            color: #6d28d9;
        }
        .breadcrumbs .current {
            color: #4a4a6a;
            font-weight: 500;
        }
        .main-content {
            padding: 30px 0 50px;
        }
        section {
            margin-bottom: 3.2rem;
        }
        .toc {
            background: #ffffff;
            border: 1px solid #e9d5ff;
            border-radius: 16px;
            padding: 24px 28px;
            margin-bottom: 2.8rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
        }
        .toc h2 {
            font-size: 1.4rem;
            border-bottom: none;
            margin-top: 0;
            padding-bottom: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .toc ul {
            columns: 2 260px;
            column-gap: 32px;
            list-style: none;
            padding: 0;
            margin-top: 12px;
        }
        .toc ul li {
            break-inside: avoid;
            padding: 4px 0;
        }
        .toc ul li a {
            display: flex;
            align-items: baseline;
            gap: 6px;
            color: #4a4a6a;
            font-weight: 500;
        }
        .toc ul li a::before {
            content: "▹";
            color: #8b5cf6;
            font-weight: 700;
        }
        .toc ul li a:hover {
            color: #6d28d9;
        }
        .featured-figure {
            margin: 2rem 0 1.5rem;
            border-radius: 16px;
            overflow: hidden;
            background: #ede9fe;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .featured-figure img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #5b5b7a;
            background: #faf9ff;
            border-top: 1px solid #e9d5ff;
            font-style: italic;
        }
        .info-box {
            background: linear-gradient(145deg, #f5f0ff, #ede9fe);
            border-left: 6px solid #8b5cf6;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 1.8rem 0;
        }
        .info-box strong {
            color: #2d1b69;
        }
        .blockquote-interview {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 2rem 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e9d5ff;
            position: relative;
        }
        .blockquote-interview::before {
            content: "💬";
            font-size: 2.2rem;
            position: absolute;
            top: -12px;
            left: 20px;
            background: #fff;
            padding: 0 8px;
        }
        .blockquote-interview p {
            font-size: 1.1rem;
            font-style: italic;
            color: #2d2d44;
        }
        .blockquote-interview cite {
            display: block;
            margin-top: 12px;
            font-weight: 600;
            color: #6d28d9;
            font-style: normal;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 1.8rem 0;
        }
        .stat-card {
            background: #fff;
            border-radius: 14px;
            padding: 20px 16px;
            text-align: center;
            border: 1px solid #e9d5ff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 20px rgba(139, 92, 246, 0.12);
        }
        .stat-card .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: #6d28d9;
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #5b5b7a;
            font-weight: 500;
            margin-top: 4px;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            list-style: none;
            padding: 0;
            margin: 1rem 0;
        }
        .link-group li a {
            background: #f5f0ff;
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid #ddd6fe;
            display: inline-block;
            transition: all 0.2s;
        }
        .link-group li a:hover {
            background: #8b5cf6;
            color: #fff;
            border-color: #8b5cf6;
            text-decoration: none;
        }
        .search-section {
            background: #ffffff;
            border-radius: 16px;
            padding: 28px 30px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            margin: 2.4rem 0;
            border: 1px solid #e9d5ff;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #e9d5ff;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s, box-shadow 0.25s;
            background: #faf9ff;
        }
        .search-form input[type="text"]:focus {
            border-color: #8b5cf6;
            box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
        }
        .search-form button {
            padding: 14px 32px;
            background: #8b5cf6;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #6d28d9;
            transform: scale(1.02);
        }
        .search-form button i {
            font-size: 1.1rem;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 2.4rem 0;
        }
        @media (max-width:720px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-interact {
            background: #ffffff;
            border-radius: 16px;
            padding: 24px 26px;
            border: 1px solid #e9d5ff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .card-interact h3 {
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .card-interact form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .card-interact textarea,
        .card-interact input[type="text"],
        .card-interact input[type="number"],
        .card-interact select {
            padding: 12px 16px;
            border: 2px solid #e9d5ff;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.2s;
            background: #faf9ff;
            width: 100%;
        }
        .card-interact textarea:focus,
        .card-interact input:focus,
        .card-interact select:focus {
            border-color: #8b5cf6;
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
        }
        .card-interact textarea {
            min-height: 90px;
            resize: vertical;
        }
        .card-interact .star-select {
            display: flex;
            gap: 8px;
            font-size: 1.6rem;
            color: #d1d5db;
            cursor: pointer;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .card-interact .star-select input {
            display: none;
        }
        .card-interact .star-select label {
            cursor: pointer;
            transition: color 0.15s;
            color: #d1d5db;
        }
        .card-interact .star-select label:hover,
        .card-interact .star-select label:hover~label,
        .card-interact .star-select input:checked~label {
            color: #fbbc04;
        }
        .card-interact button {
            padding: 12px 24px;
            background: #2d1b69;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .card-interact button:hover {
            background: #1e0e3a;
            transform: scale(1.02);
        }
        .card-interact button i {
            margin-right: 6px;
        }
        friend-link {
            display: block;
            background: #f5f0ff;
            border-radius: 16px;
            padding: 22px 28px;
            margin: 2rem 0 1rem;
            border: 1px solid #ddd6fe;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            padding: 0;
            margin: 8px 0 0;
        }
        friend-link ul li a {
            font-weight: 500;
            padding: 4px 0;
            display: inline-block;
        }
        friend-link ul li a::before {
            content: "🔗 ";
            font-size: 0.8rem;
        }
        .site-footer {
            background: #1e0e3a;
            color: #c4b5fd;
            padding: 28px 0 24px;
            margin-top: 40px;
            text-align: center;
        }
        .site-footer a {
            color: #fbbc04;
        }
        .site-footer a:hover {
            color: #fdd835;
        }
        .footer-copy {
            font-size: 0.85rem;
            letter-spacing: 0.3px;
            border-top: 1px solid #3b2a6e;
            padding-top: 18px;
            margin-top: 18px;
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                background: #2d1b69;
                border-radius: 16px;
                padding: 12px 0;
                position: absolute;
                top: 100%;
                right: 0;
                min-width: 220px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
                margin-top: 8px;
            }
            .nav-list li a {
                padding: 12px 20px;
                border-radius: 0;
                display: block;
            }
            .hamburger {
                display: block;
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .toc ul {
                columns: 1;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .stat-card .number {
                font-size: 1.7rem;
            }
            .card-interact {
                padding: 18px;
            }
        }
        .text-muted {
            color: #6b6b8a;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .gap-1 {
            gap: 1rem;
        }
        .last-updated {
            display: inline-block;
            background: #ede9fe;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: #4a4a6a;
            font-weight: 500;
        }
        .schema-hidden {
            display: none;
        }