*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #f8f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1e40af;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #0f172a;
            margin-top: 0;
        }
        h1 {
            font-family: 'Playfair Display', serif;
            font-size: 2.2rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.6rem;
            margin-top: 2.5rem;
            margin-bottom: 0.6rem;
            border-bottom: 3px solid #e2e8f0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.25rem;
            margin-top: 1.8rem;
            margin-bottom: 0.4rem;
            color: #1e293b;
        }
        h4 {
            font-size: 1.05rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
            color: #334155;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-family: 'Playfair Display', serif;
            font-size: 1.7rem;
            font-weight: 700;
            color: #fbbf24;
            letter-spacing: -0.5px;
            text-decoration: none;
            line-height: 1.2;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
            color: #fbbf24;
        }
        .my-logo span {
            display: block;
            font-size: 0.55rem;
            font-family: 'Inter', sans-serif;
            font-weight: 400;
            color: #94a3b8;
            letter-spacing: 1.2px;
            text-transform: uppercase;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.3rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #e2e8f0;
            padding: 0.4rem 0.9rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fbbf24;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 0.3rem;
            font-size: 0.8rem;
        }
        .breadcrumb-wrap {
            background: #f1f5f9;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.5rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #94a3b8;
            margin-right: 0.5rem;
            font-size: 1.1rem;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            padding: 1.2rem 0;
            border-bottom: 1px solid #e2e8f0;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 50px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #fbbf24;
        }
        .search-form button {
            background: #fbbf24;
            border: none;
            border-radius: 50px;
            padding: 0 1.5rem;
            font-weight: 600;
            color: #0f172a;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.95rem;
        }
        .search-form button:hover {
            background: #f59e0b;
            transform: scale(1.02);
        }
        .search-form button i {
            margin-right: 0.3rem;
        }
        .main-content {
            padding: 1.8rem 0 2.5rem;
        }
        .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 1.2rem 0 1.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #fff;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #64748b;
            background: #fafafa;
            border-top: 1px solid #e2e8f0;
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #dbeafe;
            color: #1e40af;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        .update-badge i {
            font-size: 0.7rem;
        }
        .insight-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            margin: 1.5rem 0;
            border-left: 4px solid #fbbf24;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .insight-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .insight-card h3 {
            margin-top: 0;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fefce8, #fef9c3);
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            border: 1px solid #fde047;
            margin: 1.2rem 0;
        }
        .highlight-box strong {
            color: #854d0e;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .stat-item {
            background: #fff;
            border-radius: 12px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fbbf24;
            display: block;
        }
        .stat-item .label {
            font-size: 0.85rem;
            color: #64748b;
            font-weight: 500;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .interaction-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .interaction-card h3 {
            margin-top: 0;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .interaction-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .interaction-card input,
        .interaction-card textarea,
        .interaction-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.9rem;
            font-family: inherit;
            outline: none;
            transition: border-color 0.2s;
            width: 100%;
        }
        .interaction-card input:focus,
        .interaction-card textarea:focus,
        .interaction-card select:focus {
            border-color: #fbbf24;
        }
        .interaction-card textarea {
            resize: vertical;
            min-height: 80px;
        }
        .interaction-card .btn-submit {
            background: #fbbf24;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 0.95rem;
            color: #0f172a;
            align-self: flex-start;
        }
        .interaction-card .btn-submit:hover {
            background: #f59e0b;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.6rem;
            color: #cbd5e1;
            cursor: pointer;
            transition: color 0.15s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #fbbf24;
        }
        friend-link {
            display: block;
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem 1.8rem;
            margin: 2rem 0 1rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        friend-link::before {
            content: "🔗 Friendly Links";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f172a;
            margin-bottom: 0.8rem;
        }
        .friend-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .friend-grid a {
            color: #2563eb;
            font-size: 0.9rem;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            background: #f8fafc;
            transition: background 0.2s;
        }
        .friend-grid a:hover {
            background: #dbeafe;
            text-decoration: none;
        }
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 2rem 0;
            text-align: center;
            border-top: 3px solid #fbbf24;
            margin-top: 2rem;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
            letter-spacing: 0.3px;
        }
        .site-footer .copyright strong {
            color: #e2e8f0;
        }
        @media (max-width: 900px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e293b;
                border-radius: 12px;
                padding: 0.8rem 0.5rem;
                margin-top: 0.5rem;
                gap: 0.2rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 0.6rem 1rem;
                width: 100%;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo span {
                font-size: 0.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 0.7rem;
            }
            .featured-image img {
                aspect-ratio: 4/3;
            }
            .insight-card {
                padding: 1.2rem;
            }
            .interaction-card {
                padding: 1.2rem;
            }
            friend-link {
                padding: 1.2rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.7rem;
            }
            .stat-item .num {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .breadcrumb-wrap {
                font-size: 0.75rem;
            }
            .update-badge {
                font-size: 0.7rem;
                padding: 0.2rem 0.8rem;
            }
        }
        @media print {
            .site-header,
            .search-section,
            .breadcrumb-wrap,
            .nav-toggle,
            .interaction-area,
            .site-footer {
                display: none;
            }
            .main-content {
                padding: 1rem 0;
            }
            body {
                background: #fff;
                color: #000;
            }
        }
        .anchor-offset {
            scroll-margin-top: 80px;
        }