*,
        *::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: #f8f9fc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1d4ed8;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin: 0.75rem 0;
        }
        li {
            margin-bottom: 0.35rem;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: #0f172a;
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 1.2rem;
            border-left: 6px solid #3b82f6;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #0f172a;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin-top: 2rem;
            margin-bottom: 0.7rem;
            color: #1e293b;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
            color: #334155;
        }
        p {
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 0.75rem 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-size: 1.6rem;
            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: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            background: #f59e0b;
            -webkit-text-fill-color: #0f172a;
            font-size: 1.4rem;
            padding: 0.25rem;
            border-radius: 8px;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            font-size: 1.6rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 0.1rem;
        }
        .main-nav a {
            color: #e2e8f0;
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #3b82f6;
            color: #fff;
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #0f172a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #eef2ff, #ffffff);
            border-radius: 20px;
            padding: 2.5rem 2rem;
            margin: 2rem 0 1.5rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e2e8f0;
        }
        .hero p {
            font-size: 1.15rem;
            color: #334155;
            max-width: 780px;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: #64748b;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
            color: #3b82f6;
        }
        .search-box {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 60px;
            padding: 0.1rem 0.1rem 0.1rem 1.5rem;
            display: flex;
            align-items: center;
            max-width: 520px;
            margin: 1.5rem 0 0.5rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            transition: box-shadow 0.3s;
        }
        .search-box:focus-within {
            box-shadow: 0 4px 20px rgba(59, 130, 246, 0.18);
            border-color: #3b82f6;
        }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            padding: 0.9rem 0.5rem;
            font-size: 1rem;
            background: transparent;
            color: #0f172a;
            min-width: 0;
        }
        .search-box input::placeholder {
            color: #94a3b8;
        }
        .search-box button {
            background: #3b82f6;
            border: none;
            border-radius: 60px;
            color: #fff;
            padding: 0.7rem 1.6rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }
        .search-box button:hover {
            background: #2563eb;
        }
        .search-box button:active {
            transform: scale(0.97);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 6rem;
            align-self: start;
            background: #ffffff;
            border-radius: 16px;
            padding: 1.5rem 1.2rem;
            border: 1px solid #e2e8f0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 1rem;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar li {
            margin-bottom: 0.4rem;
        }
        .sidebar a {
            font-size: 0.95rem;
            display: block;
            padding: 0.3rem 0;
            border-bottom: 1px solid #f1f5f9;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .data-table th {
            background: #0f172a;
            color: #fff;
            padding: 0.75rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #f1f5f9;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f8fafc;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            background: #e2e8f0;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #475569;
            background: #f8fafc;
            border-top: 1px solid #e2e8f0;
        }
        .rating-section {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2.5rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.5rem 2.5rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .rating-stars {
            display: flex;
            gap: 0.2rem;
            font-size: 2rem;
            color: #f59e0b;
            cursor: pointer;
        }
        .rating-stars i {
            transition: transform 0.15s, color 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #f97316;
        }
        .rating-stats {
            font-size: 0.95rem;
            color: #64748b;
        }
        .rating-form {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.8rem 1.2rem;
            margin-left: auto;
        }
        .rating-form input[type="number"] {
            width: 80px;
            padding: 0.5rem 0.8rem;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-size: 1rem;
            background: #fff;
        }
        .rating-form button {
            background: #0f172a;
            color: #fff;
            border: none;
            padding: 0.5rem 1.4rem;
            border-radius: 60px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
        }
        .rating-form button:hover {
            background: #1e293b;
        }
        .comment-section {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 2rem;
            margin: 2.5rem 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        }
        .comment-section h2 {
            margin-top: 0;
            border-bottom: 2px solid #e2e8f0;
            padding-bottom: 0.6rem;
        }
        .comment-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem 1.5rem;
            margin: 1.5rem 0 1rem;
        }
        .comment-form input,
        .comment-form textarea {
            padding: 0.8rem 1rem;
            border: 1px solid #cbd5e1;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            background: #fafbfc;
            transition: border 0.2s, box-shadow 0.2s;
            width: 100%;
        }
        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: #3b82f6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
            outline: none;
            background: #fff;
        }
        .comment-form textarea {
            grid-column: 1 / -1;
            min-height: 120px;
            resize: vertical;
        }
        .comment-form .full-row {
            grid-column: 1 / -1;
        }
        .comment-form button {
            background: #3b82f6;
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 60px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            justify-self: start;
            grid-column: 1 / -1;
        }
        .comment-form button:hover {
            background: #2563eb;
        }
        .comment-form button:active {
            transform: scale(0.97);
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3.5rem;
            border-top: 4px solid #3b82f6;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f8fafc;
            margin-top: 0;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .footer-grid a {
            color: #94a3b8;
            display: block;
            padding: 0.2rem 0;
            font-size: 0.95rem;
        }
        .footer-grid a:hover {
            color: #f59e0b;
            text-decoration: none;
        }
        friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        friend-link a {
            color: #94a3b8;
        }
        friend-link a:hover {
            color: #f59e0b;
        }
        .copyright {
            border-top: 1px solid #1e293b;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            color: #64748b;
        }
        .copyright a {
            color: #94a3b8;
        }
        @media (max-width: 900px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
                padding-left: 0.75rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1e293b;
                border-radius: 12px;
                padding: 0.5rem 0;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1.2rem;
                width: 100%;
                border-radius: 0;
            }
            .hero {
                padding: 1.5rem 1.2rem;
            }
            .rating-section {
                flex-direction: column;
                align-items: stretch;
                padding: 1.5rem;
            }
            .rating-form {
                margin-left: 0;
            }
            .comment-form {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .search-box {
                border-radius: 40px;
                flex-wrap: wrap;
                padding: 0.3rem 0.3rem 0.3rem 1rem;
            }
            .search-box input {
                padding: 0.6rem 0.3rem;
                font-size: 0.95rem;
                width: 100%;
            }
            .search-box button {
                padding: 0.5rem 1.2rem;
                font-size: 0.9rem;
                margin-left: auto;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.75rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
        }
        .highlight-box {
            background: #eef2ff;
            border-left: 4px solid #3b82f6;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box strong {
            color: #0f172a;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .text-muted {
            color: #64748b;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .gap-2 {
            gap: 0.8rem;
        }
        .mt-2 {
            margin-top: 1.2rem;
        }
        .mb-1 {
            margin-bottom: 0.5rem;
        }
        .mb-2 {
            margin-bottom: 1.2rem;
        }
        .inline-list {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            list-style: none;
            padding: 0;
        }
        .inline-list li::before {
            content: "✓ ";
            color: #10b981;
            font-weight: 700;
        }