*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f8fafc;
            color: #1e293b;
            line-height: 1.7;
            padding: 0;
        }
        a {
            color: #2563eb;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #1e40af;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.25rem;
        }
        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: 2.5rem 0 1rem;
            border-bottom: 3px solid #2563eb;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.3rem;
            margin: 2rem 0 0.75rem;
            color: #1e293b;
        }
        h4 {
            font-size: 1.05rem;
            margin: 1.5rem 0 0.5rem;
            color: #334155;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #2563eb;
            color: #fff;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 8px 8px;
            z-index: 9999;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            padding: 0.75rem 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;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #facc15, #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            text-decoration: none !important;
        }
        .my-logo i {
            -webkit-text-fill-color: #facc15;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none !important;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.25rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #e2e8f0;
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            display: flex;
            align-items: center;
            gap: 0.35rem;
            text-decoration: none;
        }
        .nav-list li a:hover,
        .nav-list li a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #facc15;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.4rem;
            color: #94a3b8;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #475569;
        }
        .breadcrumb a:hover {
            color: #2563eb;
        }
        .breadcrumb .current {
            color: #1e293b;
            font-weight: 600;
        }
        .main-content {
            padding: 2.5rem 0 3rem;
        }
        .hero {
            background: linear-gradient(145deg, #eef2ff, #e0e7ff);
            border-radius: 20px;
            padding: 2rem 2.5rem;
            margin-bottom: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
        }
        .hero-text {
            flex: 2;
            min-width: 260px;
        }
        .hero-text h1 {
            font-size: 2.4rem;
            margin-bottom: 0.5rem;
            border: none;
            display: block;
        }
        .hero-text .tagline {
            font-size: 1.1rem;
            color: #475569;
            margin-bottom: 0.75rem;
        }
        .hero-text .badge {
            display: inline-block;
            background: #2563eb;
            color: #fff;
            padding: 0.25rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .hero-img {
            flex: 1;
            min-width: 200px;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .section-box {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid #eef2f6;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        @media (max-width:700px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            margin: 1rem 0 0.5rem;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1.2rem;
            border: 2px solid #e2e8f0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.25s;
            background: #f8fafc;
        }
        .search-form input:focus {
            border-color: #2563eb;
            background: #fff;
        }
        .search-form button {
            background: #2563eb;
            color: #fff;
            border: none;
            padding: 0.75rem 1.8rem;
            border-radius: 50px;
            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: #1e40af;
            transform: scale(1.02);
        }
        .comment-box,
        .rating-box {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #e2e8f0;
            margin-top: 1rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border 0.25s;
            background: #fff;
        }
        .comment-box textarea:focus {
            border-color: #2563eb;
            outline: none;
        }
        .comment-box .form-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }
        .btn {
            padding: 0.6rem 1.6rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .btn-primary {
            background: #2563eb;
            color: #fff;
        }
        .btn-primary:hover {
            background: #1e40af;
            transform: scale(1.02);
        }
        .btn-success {
            background: #16a34a;
            color: #fff;
        }
        .btn-success:hover {
            background: #15803d;
            transform: scale(1.02);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #cbd5e1;
            color: #475569;
        }
        .btn-outline:hover {
            border-color: #2563eb;
            color: #2563eb;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 2rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.2s;
            margin: 0.5rem 0;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #facc15;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.15);
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 0.6rem;
            padding: 0;
            list-style: none;
        }
        .link-grid li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 0.8rem;
            background: #f1f5f9;
            border-radius: 8px;
            font-size: 0.9rem;
            transition: background 0.2s, transform 0.15s;
            color: #1e293b;
            text-decoration: none;
        }
        .link-grid li a:hover {
            background: #e0e7ff;
            transform: translateX(4px);
            text-decoration: none;
            color: #2563eb;
        }
        .link-grid li a i {
            color: #2563eb;
            font-size: 0.8rem;
        }
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .site-footer a {
            color: #93c5fd;
        }
        .site-footer a:hover {
            color: #facc15;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        @media (max-width:700px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-heading {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            font-weight: 700;
        }
        .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            padding: 0.8rem 0;
            border-top: 1px solid #1e293b;
            border-bottom: 1px solid #1e293b;
            margin: 1.2rem 0;
        }
        .friend-link a {
            color: #93c5fd;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .friend-link a:hover {
            color: #facc15;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #94a3b8;
            padding-top: 1.2rem;
            border-top: 1px solid #1e293b;
        }
        .copyright strong {
            color: #e2e8f0;
        }
        @media (max-width: 860px) {
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #0f172a;
                padding: 0.8rem 1.25rem;
                border-top: 1px solid #1e293b;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
                gap: 0.2rem;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                position: relative;
            }
            .hero {
                padding: 1.5rem;
                flex-direction: column;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .section-box {
                padding: 1.2rem 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .search-form input,
            .search-form button {
                width: 100%;
            }
            .search-form {
                flex-direction: column;
            }
        }
        .text-muted {
            color: #64748b;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .last-updated {
            display: inline-block;
            background: #f1f5f9;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.8rem;
            color: #475569;
        }
        .section-box {
            transition: box-shadow 0.3s;
        }
        .section-box:hover {
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.07);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            margin: 1rem 0;
        }
        .data-table th {
            background: #1e293b;
            color: #fff;
            padding: 0.6rem 1rem;
            text-align: left;
        }
        .data-table td {
            padding: 0.5rem 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .data-table tr:hover td {
            background: #f1f5f9;
        }
        .blockquote {
            border-left: 4px solid #2563eb;
            padding: 0.8rem 1.2rem;
            background: #f1f5f9;
            border-radius: 0 12px 12px 0;
            margin: 1.2rem 0;
            font-style: italic;
            color: #334155;
        }
        .blockquote cite {
            display: block;
            margin-top: 0.4rem;
            font-style: normal;
            font-weight: 600;
            color: #1e293b;
        }