*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f7f9fc;
            color: #1e293b;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0f6cbf;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #084a8a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: #0f172a;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.7rem;
            margin-top: 2.5rem;
            margin-bottom: 0.75rem;
            border-bottom: 3px solid #e2e8f0;
            padding-bottom: 0.35rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 1.8rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.2rem;
            margin-bottom: 0.3rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #0f6cbf;
            color: #fff;
            padding: 0.5rem 1.2rem;
            border-radius: 0 0 6px 6px;
            z-index: 9999;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            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-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #facc15;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none !important;
        }
        .my-logo i {
            font-size: 1.9rem;
            color: #60a5fa;
        }
        .my-logo:hover {
            color: #fde047;
            text-decoration: none !important;
        }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #94a3b8;
            display: block;
            line-height: 1;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
            padding: 0;
        }
        .nav-list li a {
            color: #e2e8f0;
            padding: 0.4rem 0.8rem;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            display: flex;
            align-items: center;
            gap: 0.3rem;
            text-decoration: none;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: rgba(255, 255, 255, 0.12);
            color: #facc15;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            font-size: 1.8rem;
            color: #facc15;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb-nav {
            background: #ffffffd9;
            backdrop-filter: blur(4px);
            padding: 0.5rem 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.85rem;
        }
        .breadcrumb-nav ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb-nav ol li {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .breadcrumb-nav ol li+li::before {
            content: "/";
            color: #94a3b8;
            margin-right: 0.3rem;
        }
        .breadcrumb-nav ol li a {
            color: #0f6cbf;
        }
        .breadcrumb-nav ol li[aria-current="page"] {
            color: #475569;
            font-weight: 500;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .search-section {
            background: #ffffff;
            border-radius: 18px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            margin-bottom: 2.5rem;
            border: 1px solid #eef2f6;
        }
        .search-section h2 {
            border-bottom: none;
            margin-top: 0;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.6rem;
        }
        .search-form input[type="search"] {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 1rem;
            transition: border-color 0.3s;
            background: #f8fafc;
        }
        .search-form input[type="search"]:focus {
            outline: none;
            border-color: #0f6cbf;
            background: #fff;
        }
        .search-form button {
            background: #0f6cbf;
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #084a8a;
            transform: scale(1.02);
        }
        .search-form button:active {
            transform: scale(0.97);
        }
        .article-body {
            background: #ffffff;
            border-radius: 18px;
            padding: 2.2rem 2.2rem 2.8rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef2f6;
        }
        .article-body .featured-image {
            border-radius: 14px;
            margin: 1.2rem 0 1.8rem;
            width: 100%;
            object-fit: cover;
            max-height: 480px;
            background: #eef2f6;
        }
        .last-updated {
            display: inline-block;
            font-size: 0.82rem;
            color: #64748b;
            background: #f1f5f9;
            padding: 0.25rem 1rem;
            border-radius: 30px;
            margin-bottom: 0.8rem;
        }
        .article-body .lead {
            font-size: 1.15rem;
            color: #334155;
            font-weight: 400;
            border-left: 4px solid #facc15;
            padding-left: 1.2rem;
            margin-bottom: 1.8rem;
        }
        .inline-link-list {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid #e2e8f0;
        }
        .inline-link-list ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
        }
        .inline-link-list ul li a {
            font-weight: 500;
            font-size: 0.92rem;
            display: inline-flex;
            align-items: center;
            gap: 0.2rem;
        }
        .inline-link-list ul li a::before {
            content: "🔗";
            font-size: 0.75rem;
            opacity: 0.7;
        }
        .interaction-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin-top: 2.5rem;
            padding-top: 2rem;
            border-top: 2px dashed #e2e8f0;
        }
        .interaction-panel .panel-item {
            background: #f8fafc;
            border-radius: 14px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #e2e8f0;
        }
        .interaction-panel .panel-item h3 {
            margin-top: 0;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .score-stars {
            display: flex;
            gap: 0.3rem;
            margin: 0.6rem 0 1rem;
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            direction: rtl;
        }
        .score-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .score-stars i:hover,
        .score-stars i:hover~i {
            color: #facc15;
            transform: scale(1.1);
        }
        .score-stars .active {
            color: #facc15;
        }
        .score-form button,
        .comment-form button {
            background: #0f6cbf;
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 0.95rem;
        }
        .score-form button:hover,
        .comment-form button:hover {
            background: #084a8a;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            font-family: inherit;
            transition: border-color 0.3s;
            background: #fff;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #0f6cbf;
        }
        .comment-form .field-group {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .comment-form .field-group input {
            padding: 0.6rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            transition: border-color 0.3s;
        }
        .comment-form .field-group input:focus {
            outline: none;
            border-color: #0f6cbf;
        }
        friend-link {
            display: block;
            background: #1e293b;
            color: #cbd5e1;
            padding: 1.4rem 1.8rem;
            border-radius: 14px;
            margin-top: 1.5rem;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #facc15;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #fde047;
            text-decoration: underline;
        }
        friend-link::before {
            content: "🤝 Friend Links";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #f1f5f9;
            margin-bottom: 0.5rem;
        }
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 2rem 0 1.5rem;
            border-top: 3px solid #1e293b;
            margin-top: 2rem;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
        }
        .site-footer .copyright strong {
            color: #e2e8f0;
        }
        @media (max-width: 820px) {
            .interaction-panel {
                grid-template-columns: 1fr;
            }
            .article-body {
                padding: 1.5rem 1.2rem;
            }
            .search-section {
                padding: 1.2rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: inline-block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e293b;
                padding: 0.8rem 0.4rem;
                border-radius: 12px;
                margin-top: 0.5rem;
                gap: 0.1rem;
            }
            .nav-list li a {
                padding: 0.6rem 1rem;
                border-radius: 8px;
            }
            #nav-toggle:checked~.nav-wrapper .nav-list {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .nav-wrapper {
                width: auto;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .search-form input[type="search"] {
                min-width: 120px;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .score-stars {
                font-size: 1.5rem;
            }
            .article-body .lead {
                font-size: 1rem;
            }
            .breadcrumb-nav ol {
                font-size: 0.75rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .highlight {
            background: #fef9c3;
            padding: 0.1rem 0.3rem;
            border-radius: 4px;
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .btn-icon {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 1.2rem;
            color: #64748b;
            transition: color 0.2s;
        }
        .btn-icon:hover {
            color: #0f6cbf;
        }
        .hidden-schema {
            display: none;
        }