*,
        *::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, sans-serif;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0 16px;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus-visible {
            color: #1d4ed8;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 1rem 0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #0f172a;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
            font-weight: 700;
        }
        h1 {
            font-size: 2.2rem;
            border-bottom: 4px solid #3b82f6;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #3b82f6;
            padding-left: 1rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.5rem;
            color: #334155;
        }
        p {
            margin: 1rem 0;
            word-break: break-word;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 24px;
            padding: 20px 28px 40px;
            margin-top: 16px;
            margin-bottom: 40px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 12px 14px 30px;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.6rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            body {
                padding: 0 8px;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 18px;
            border-bottom: 2px solid #e2e8f0;
            position: relative;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #1e40af, #3b82f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #3b82f6;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #cbd5e1;
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 1.4rem;
            color: #1e293b;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: #3b82f6;
            color: #3b82f6;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            align-items: center;
        }
        .main-nav a {
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover {
            border-bottom-color: #3b82f6;
            text-decoration: none;
            color: #1e40af;
        }
        .main-nav a.active {
            border-bottom-color: #3b82f6;
            color: #1e40af;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 0 8px;
                gap: 10px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 8px 0;
                border-bottom: 1px solid #e2e8f0;
            }
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #64748b;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #3b82f6;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 500;
        }
        .search-box {
            display: flex;
            max-width: 600px;
            margin: 1.8rem 0 1rem;
            border-radius: 60px;
            overflow: hidden;
            border: 2px solid #e2e8f0;
            background: #fff;
            transition: 0.25s;
        }
        .search-box:focus-within {
            border-color: #3b82f6;
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
        }
        .search-box input {
            flex: 1;
            border: none;
            padding: 14px 22px;
            font-size: 1rem;
            outline: none;
            background: transparent;
            min-width: 0;
        }
        .search-box button {
            background: #3b82f6;
            color: #fff;
            border: none;
            padding: 0 28px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
        }
        .search-box button:hover {
            background: #1d4ed8;
        }
        .rating-area {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 20px 24px;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px 30px;
        }
        .rating-stars {
            display: flex;
            gap: 4px;
            font-size: 1.8rem;
            color: #f59e0b;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            transition: 0.15s;
            color: #cbd5e1;
            cursor: pointer;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f59e0b;
        }
        .rating-average {
            font-weight: 600;
            font-size: 1.1rem;
            color: #0f172a;
        }
        .rating-average span {
            color: #f59e0b;
            font-size: 1.4rem;
        }
        .rating-form button {
            background: #3b82f6;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .rating-form button:hover {
            background: #1d4ed8;
        }
        .rating-form {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }
        .comment-section {
            background: #f8fafc;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 2.2rem 0;
            border: 1px solid #e2e8f0;
        }
        .comment-section h3 {
            margin-top: 0;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .comment-form textarea {
            width: 100%;
            border: 2px solid #e2e8f0;
            border-radius: 14px;
            padding: 14px 18px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            transition: 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #3b82f6;
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
            outline: none;
        }
        .comment-form input {
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            padding: 12px 18px;
            font-size: 1rem;
            transition: 0.2s;
        }
        .comment-form input:focus {
            border-color: #3b82f6;
            outline: none;
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
        }
        .comment-form button {
            align-self: flex-start;
            background: #0f172a;
            color: #fff;
            border: none;
            padding: 12px 36px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover {
            background: #1e293b;
        }
        .comment-list {
            margin-top: 24px;
        }
        .comment-item {
            padding: 16px 0;
            border-bottom: 1px solid #e2e8f0;
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-author {
            font-weight: 600;
            color: #0f172a;
        }
        .comment-date {
            font-size: 0.8rem;
            color: #94a3b8;
            margin-left: 12px;
        }
        .comment-text {
            margin: 6px 0 0;
            color: #334155;
        }
        friend-link {
            display: block;
            padding: 24px 0 16px;
            border-top: 2px solid #e2e8f0;
            margin-top: 32px;
            font-size: 0.95rem;
        }
        friend-link::before {
            content: "🔗 Friendly Links";
            font-weight: 700;
            font-size: 1.1rem;
            display: block;
            margin-bottom: 12px;
            color: #0f172a;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            padding: 4px 0;
        }
        .site-footer {
            text-align: center;
            padding: 28px 0 12px;
            border-top: 2px solid #e2e8f0;
            margin-top: 20px;
            font-size: 0.9rem;
            color: #64748b;
        }
        .site-footer .copyright {
            font-weight: 500;
            color: #1e293b;
        }
        .featured-img {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .featured-img figcaption {
            padding: 12px 16px;
            background: #f1f5f9;
            font-size: 0.9rem;
            color: #475569;
            font-style: italic;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #1e293b;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e2e8f0;
            background: #fff;
        }
        .data-table tr:hover td {
            background: #f8fafc;
        }
        .data-table td:first-child {
            font-weight: 500;
        }
        .highlight-box {
            background: #eff6ff;
            border-left: 6px solid #3b82f6;
            padding: 18px 24px;
            border-radius: 0 16px 16px 0;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: #1e40af;
        }
        .tip-box {
            background: #fefce8;
            border-left: 6px solid #f59e0b;
            padding: 18px 24px;
            border-radius: 0 16px 16px 0;
            margin: 1.8rem 0;
        }
        .emoji-lg {
            font-size: 1.4rem;
            margin-right: 6px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 1.5rem 0;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .rating-area {
                flex-direction: column;
                align-items: flex-start;
            }
            .rating-form {
                width: 100%;
            }
            .search-box button span {
                display: none;
            }
        }
        .card {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #f1f5f9;
            transition: 0.2s;
        }
        .card:hover {
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }
        section[id] {
            scroll-margin-top: 24px;
        }
        .badge {
            display: inline-block;
            background: #dbeafe;
            color: #1e40af;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        hr {
            border: none;
            border-top: 2px dashed #e2e8f0;
            margin: 2.5rem 0;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #94a3b8;
            display: flex;
            align-items: center;
            gap: 6px;
            margin: 0.5rem 0 1.5rem;
        }