*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f9fafc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #1a56db;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #0d3b8a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0f172a;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-top: 2.8rem;
            margin-bottom: 0.6rem;
            border-bottom: 3px solid #f59e0b;
            padding-bottom: 0.3rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            margin-bottom: 0.5rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.4rem;
            margin-bottom: 0.3rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin-bottom: 1.2rem;
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f59e0b, #f97316);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 2rem;
            -webkit-text-fill-color: #f59e0b;
            color: #f59e0b;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            background: none;
            -webkit-text-fill-color: transparent;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e2e8f0;
            padding: 0.5rem 0.9rem;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: rgba(255, 255, 255, 0.15);
            color: #f59e0b;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 2px solid #f59e0b;
            color: #f59e0b;
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(245, 158, 11, 0.15);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb .current {
            color: #0f172a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #fbbf24 0%, #fb923c 100%);
            padding: 2.8rem 0 2.4rem;
            text-align: center;
            border-radius: 0 0 40px 40px;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: #0f172a;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
        }
        .hero p {
            font-size: 1.2rem;
            color: #1e293b;
            max-width: 720px;
            margin: 0.6rem auto 0;
        }
        .hero .last-updated {
            display: inline-block;
            background: #0f172a;
            color: #fbbf24;
            padding: 0.25rem 1.2rem;
            border-radius: 40px;
            font-size: 0.85rem;
            margin-top: 0.8rem;
            font-weight: 600;
        }
        .search-section {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
            margin-bottom: 2.4rem;
            border: 1px solid #e2e8f0;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            max-width: 640px;
            margin: 0 auto;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 60px;
            font-size: 1rem;
            transition: border 0.25s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: #f59e0b;
        }
        .search-form button {
            background: #f59e0b;
            color: #0f172a;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #f97316;
            transform: scale(1.02);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.4rem;
            margin-bottom: 3rem;
        }
        .main-content {
            background: #fff;
            border-radius: 24px;
            padding: 2.4rem 2.8rem;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1f5f9;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.6rem;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1f5f9;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid #f59e0b;
            padding-bottom: 0.3rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            margin-bottom: 0.5rem;
        }
        .sidebar-card a {
            display: block;
            padding: 0.4rem 0;
            font-size: 0.92rem;
            border-bottom: 1px dashed #e2e8f0;
        }
        .sidebar-card a:hover {
            color: #f59e0b;
            text-decoration: none;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0 1.8rem;
            font-size: 0.92rem;
        }
        .data-table th {
            background: #0f172a;
            color: #fbbf24;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .data-table tr:nth-child(even) {
            background: #f8fafc;
        }
        .data-table tr:hover {
            background: #fef3c7;
        }
        .data-table .highlight {
            font-weight: 700;
            color: #dc2626;
        }
        .interaction-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin-top: 2.4rem;
            padding-top: 2rem;
            border-top: 2px solid #e2e8f0;
        }
        .comment-box,
        .rating-box {
            background: #f8fafc;
            border-radius: 16px;
            padding: 1.6rem;
            border: 1px solid #e2e8f0;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-box textarea,
        .comment-box input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 0.95rem;
            transition: border 0.25s;
            outline: none;
            font-family: inherit;
            margin-bottom: 0.8rem;
        }
        .comment-box textarea:focus,
        .comment-box input:focus {
            border-color: #f59e0b;
        }
        .comment-box textarea {
            min-height: 90px;
            resize: vertical;
        }
        .btn {
            background: #f59e0b;
            color: #0f172a;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 60px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #f97316;
            transform: scale(1.02);
        }
        .btn-secondary {
            background: #1e293b;
            color: #fff;
        }
        .btn-secondary:hover {
            background: #0f172a;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            margin-bottom: 0.8rem;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f59e0b;
            transform: scale(1.1);
        }
        .rating-stars i.selected {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            background: #f1f5f9;
            padding: 1.6rem 2rem;
            border-radius: 20px;
            margin-top: 2rem;
            border: 1px solid #e2e8f0;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            list-style: none;
            padding: 0;
            margin: 0.6rem 0 0;
        }
        friend-link li a {
            font-size: 0.92rem;
            color: #334155;
        }
        friend-link li a:hover {
            color: #f59e0b;
        }
        .site-footer {
            background: #0f172a;
            color: #e2e8f0;
            padding: 2.4rem 0 1.6rem;
            margin-top: 3rem;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1.6rem;
        }
        .footer-inner .copyright {
            font-size: 0.85rem;
            color: #94a3b8;
        }
        .footer-inner .copyright strong {
            color: #fbbf24;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .interaction-section {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .main-content {
                padding: 1.6rem 1.2rem;
            }
            .data-table {
                font-size: 0.8rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.6rem;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1e293b;
                padding: 0.8rem 0.6rem;
                border-radius: 16px;
                margin-top: 0.6rem;
                gap: 0.2rem;
            }
            #nav-toggle:checked+.hamburger+.main-nav {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero {
                padding: 1.8rem 0 1.6rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .search-section {
                padding: 1.2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
            .sidebar-card {
                padding: 1.2rem;
            }
            friend-link {
                padding: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .data-table {
                font-size: 0.7rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.3rem 0.4rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #f59e0b;
            color: #0f172a;
            padding: 0.5rem 1.2rem;
            border-radius: 0 0 8px 8px;
            font-weight: 700;
            z-index: 9999;
            transition: top 0.2s;
        }
        .skip-link:focus {
            top: 0;
        }
        .emoji-big {
            font-size: 1.4em;
            display: inline-block;
            margin-right: 0.2em;
        }
        .badge {
            display: inline-block;
            background: #f59e0b;
            color: #0f172a;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.15rem 0.8rem;
            border-radius: 40px;
            letter-spacing: 0.02em;
        }
        .highlight-box {
            background: #fef9e7;
            border-left: 5px solid #f59e0b;
            padding: 1.2rem 1.6rem;
            border-radius: 12px;
            margin: 1.2rem 0;
        }
        .img-caption {
            font-size: 0.85rem;
            color: #64748b;
            text-align: center;
            margin-top: 0.4rem;
            font-style: italic;
        }
        .scrollable-table {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }