*,
        *::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: #0f0f1a;
            color: #e8e8f0;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #f0c040;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #ffd966;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong {
            color: #ffd966;
            font-weight: 700;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
        }
        h1 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem;
            border-bottom: 2px solid #f0c04044;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.8rem 0 0.75rem;
            color: #f0c040;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem;
            color: #e0d0a0;
        }
        p {
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
            border-bottom: 1px solid #f0c04033;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f0c040, #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px #f0c04033;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: transform 0.3s;
            text-decoration: none !important;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none !important;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f0c040;
            font-size: 1.9rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f0c040;
            color: #f0c040;
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.25s;
        }
        .nav-toggle:hover {
            background: #f0c04022;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ddd;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: 0.25s;
            position: relative;
        }
        .main-nav a:hover {
            color: #f0c040;
            background: #ffffff0a;
            text-decoration: none;
        }
        .main-nav a.active {
            color: #f0c040;
            border-bottom: 2px solid #f0c040;
        }
        .breadcrumb {
            background: #1a1a2ecc;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ffffff0a;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #888;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #f0c040;
        }
        .breadcrumb .current {
            color: #f0c040;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
            padding: 2.5rem 0 2rem;
            text-align: center;
            border-bottom: 1px solid #f0c04022;
        }
        .hero h1 {
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
        }
        .hero h1 i {
            color: #f0c040;
            margin-right: 0.5rem;
        }
        .hero .sub-title {
            font-size: 1.1rem;
            color: #ccc;
            max-width: 700px;
            margin: 0 auto 1.2rem;
        }
        .hero .last-updated {
            display: inline-block;
            background: #f0c04018;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #f0c040;
            border: 1px solid #f0c04033;
        }
        .hero .last-updated i {
            margin-right: 0.4rem;
        }
        .search-section {
            background: #16162a;
            padding: 1.5rem 0;
            border-bottom: 1px solid #ffffff0a;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 0.5rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.75rem 1.2rem;
            border: 2px solid #333;
            border-radius: 30px;
            background: #1a1a2e;
            color: #fff;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f0c040;
            box-shadow: 0 0 20px #f0c04022;
        }
        .search-form button {
            padding: 0.75rem 1.8rem;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, #f0c040, #e67e22);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s;
        }
        .search-form button:hover {
            transform: scale(1.04);
            box-shadow: 0 0 30px #f0c04044;
        }
        .content-area {
            padding: 2.5rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border: 1px solid #ffffff0a;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 1rem;
            border-bottom: 1px solid #ffffff0a;
            padding-bottom: 0.5rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            margin-bottom: 0.5rem;
        }
        .sidebar-card li a {
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: 0.2s;
        }
        .sidebar-card li a:hover {
            background: #ffffff0a;
            text-decoration: none;
        }
        .code-table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .code-table {
            width: 100%;
            border-collapse: collapse;
            background: #1a1a2e;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #ffffff0a;
        }
        .code-table th {
            background: #f0c04022;
            color: #f0c040;
            font-weight: 700;
            padding: 0.9rem 1rem;
            text-align: left;
            border-bottom: 2px solid #f0c04044;
        }
        .code-table td {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #ffffff0a;
        }
        .code-table tr:hover td {
            background: #ffffff08;
        }
        .code-table .code-value {
            font-family: 'Courier New', monospace;
            background: #0f0f1a;
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            color: #ffd966;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .code-table .status-active {
            color: #2ecc71;
            font-weight: 600;
        }
        .code-table .status-expired {
            color: #e74c3c;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #f0c040;
            color: #1a1a2e;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.6rem;
            border-radius: 20px;
            text-transform: uppercase;
        }
        .form-card {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid #ffffff0a;
            margin: 2rem 0;
        }
        .form-card h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #ccc;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #333;
            border-radius: 8px;
            background: #0f0f1a;
            color: #fff;
            font-size: 1rem;
            transition: 0.3s;
            outline: none;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f0c040;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-group .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            direction: rtl;
        }
        .form-group .star-rating i {
            transition: 0.2s;
        }
        .form-group .star-rating i:hover,
        .form-group .star-rating i:hover~i {
            color: #f0c040;
        }
        .form-group .star-rating input {
            display: none;
        }
        .form-group .star-rating input:checked~i {
            color: #f0c040;
        }
        .btn-submit {
            padding: 0.75rem 2.5rem;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, #f0c040, #e67e22);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s;
        }
        .btn-submit:hover {
            transform: scale(1.04);
            box-shadow: 0 0 30px #f0c04044;
        }
        .featured-img {
            border-radius: 12px;
            overflow: hidden;
            margin: 1.5rem 0;
            border: 1px solid #ffffff0a;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }
        .featured-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-img figcaption {
            background: #1a1a2e;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #aaa;
            border-top: 1px solid #ffffff0a;
        }
        .site-footer {
            background: #0a0a14;
            border-top: 1px solid #ffffff0a;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: #f0c040;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .footer-col p,
        .footer-col li {
            font-size: 0.9rem;
            color: #aaa;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: #bbb;
        }
        .footer-col ul li a:hover {
            color: #f0c040;
        }
        friend-link {
            display: block;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1rem;
            margin-bottom: 0.3rem;
            color: #bbb;
        }
        friend-link a:hover {
            color: #f0c040;
        }
        .copyright {
            border-top: 1px solid #ffffff0a;
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: #777;
        }
        .copyright strong {
            color: #aaa;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .sidebar-card {
                margin-bottom: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 14px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 0.3rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid #ffffff0a;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 0.6rem 0.8rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .code-table th,
            .code-table td {
                padding: 0.5rem 0.6rem;
                font-size: 0.85rem;
            }
            .form-card {
                padding: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .form-group .star-rating {
                font-size: 1.4rem;
            }
        }
        .text-gold {
            color: #f0c040;
        }
        .text-muted {
            color: #999;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .gap-1 {
            gap: 1rem;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .align-center {
            align-items: center;
        }
        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }
        }