*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #0d0d0d;
            color: #e8e8e8;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #f5c518;
            text-decoration: none;
            transition: color 0.25s, text-shadow 0.25s;
        }
        a:hover,
        a:focus {
            color: #ffd966;
            text-shadow: 0 0 12px rgba(245, 197, 24, 0.3);
            outline: none;
        }
        a:focus-visible {
            outline: 2px dashed #f5c518;
            outline-offset: 4px;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #1a1a1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #f5c518;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #ffd966;
        }
        .site-header {
            background: linear-gradient(145deg, #0b0b0b 0%, #1a1a1a 100%);
            border-bottom: 2px solid #f5c518;
            padding: 0.6rem 1.5rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: #f5c518;
            text-shadow: 0 0 20px rgba(245, 197, 24, 0.25);
            transition: transform 0.3s;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            font-size: 2.2rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #f5c518, #ffb300);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5c518;
            font-size: 2rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            transition: transform 0.2s;
        }
        .nav-toggle:hover {
            transform: scale(1.1);
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.2rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            font-size: 0.95rem;
            font-weight: 600;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
            color: #ccc;
        }
        .nav-menu li a:hover,
        .nav-menu li a.active {
            border-bottom-color: #f5c518;
            color: #f5c518;
        }
        .breadcrumb {
            background: #141414;
            padding: 0.7rem 1.5rem;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2a2a;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #f5c518;
        }
        .breadcrumb span {
            color: #f5c518;
        }
        .breadcrumb .sep {
            color: #555;
        }
        .page-wrap {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem 1.5rem 3rem;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2.5rem;
        }
        @media(min-width:992px) {
            .page-wrap {
                grid-template-columns: 1fr 320px;
            }
        }
        .content-area h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            color: #f5c518;
            margin-bottom: 0.25rem;
            text-shadow: 0 2px 20px rgba(245, 197, 24, 0.15);
        }
        .content-area .subtitle {
            font-size: 1.1rem;
            color: #bbb;
            margin-bottom: 2rem;
            border-left: 4px solid #f5c518;
            padding-left: 1rem;
        }
        .content-area h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #f5c518;
            margin: 2.8rem 0 1rem 0;
            border-bottom: 2px solid #2a2a2a;
            padding-bottom: 0.5rem;
        }
        .content-area h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffd966;
            margin: 2rem 0 0.8rem 0;
        }
        .content-area h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #e0c080;
            margin: 1.5rem 0 0.5rem 0;
        }
        .content-area p {
            margin-bottom: 1.2rem;
            color: #ddd;
        }
        .content-area strong {
            color: #fff;
            font-weight: 700;
        }
        .content-area em {
            color: #f5c518;
            font-style: italic;
        }
        .content-area ul,
        .content-area ol {
            margin: 0.8rem 0 1.5rem 2rem;
            color: #ddd;
        }
        .content-area li {
            margin-bottom: 0.5rem;
        }
        .content-area .highlight-box {
            background: linear-gradient(135deg, #1a1a1a, #222);
            border-left: 6px solid #f5c518;
            border-radius: 8px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .content-area .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .feature-image {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
            background: #1a1a1a;
        }
        .feature-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #aaa;
            background: #141414;
            border-top: 1px solid #2a2a2a;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-card {
            background: #161616;
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #2a2a2a;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            color: #f5c518;
            margin-bottom: 1rem;
            border-bottom: 1px solid #2a2a2a;
            padding-bottom: 0.5rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 0.6rem;
        }
        .sidebar-card ul li a {
            color: #ccc;
            display: block;
            padding: 0.3rem 0.5rem;
            border-radius: 4px;
            transition: background 0.2s, color 0.2s;
        }
        .sidebar-card ul li a:hover {
            background: #222;
            color: #f5c518;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #2a2a2a;
            border-radius: 8px;
            background: #0d0d0d;
            color: #fff;
            font-size: 0.95rem;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #f5c518;
            outline: none;
        }
        .search-form button {
            background: #f5c518;
            border: none;
            border-radius: 8px;
            padding: 0.7rem 1.2rem;
            color: #0d0d0d;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #ffd966;
            transform: scale(1.02);
        }
        .feedback-forms {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin: 2.5rem 0;
            padding: 2rem;
            background: #161616;
            border-radius: 16px;
            border: 1px solid #2a2a2a;
        }
        @media(min-width:768px) {
            .feedback-forms {
                grid-template-columns: 1fr 1fr;
            }
        }
        .feedback-forms .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .feedback-forms label {
            font-weight: 600;
            color: #f5c518;
        }
        .feedback-forms textarea,
        .feedback-forms input[type="number"],
        .feedback-forms input[type="text"] {
            padding: 0.7rem 1rem;
            border: 2px solid #2a2a2a;
            border-radius: 8px;
            background: #0d0d0d;
            color: #fff;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.3s;
        }
        .feedback-forms textarea:focus,
        .feedback-forms input:focus {
            border-color: #f5c518;
            outline: none;
        }
        .feedback-forms textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-forms button {
            align-self: flex-start;
            background: #f5c518;
            border: none;
            border-radius: 8px;
            padding: 0.7rem 1.8rem;
            color: #0d0d0d;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.25s, transform 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-forms button:hover {
            background: #ffd966;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 4px;
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
        }
        .rating-stars .star {
            transition: color 0.2s, transform 0.2s;
        }
        .rating-stars .star.active,
        .rating-stars .star:hover {
            color: #f5c518;
            transform: scale(1.1);
        }
        .site-footer {
            background: #0b0b0b;
            border-top: 2px solid #1a1a1a;
            padding: 2.5rem 1.5rem 1.5rem;
            margin-top: 2rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        @media(min-width:768px) {
            .footer-inner {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        .footer-inner h4 {
            color: #f5c518;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .footer-inner p,
        .footer-inner li {
            color: #aaa;
            font-size: 0.9rem;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            margin-bottom: 0.4rem;
        }
        .footer-inner ul li a {
            color: #aaa;
        }
        .footer-inner ul li a:hover {
            color: #f5c518;
        }
        friend-link {
            display: block;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid #1a1a1a;
            font-style: normal;
        }
        friend-link a {
            color: #f5c518;
            font-weight: 500;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #1a1a1a;
            color: #666;
            font-size: 0.85rem;
        }
        .copyright strong {
            color: #f5c518;
        }
        @media(max-width:768px) {
            .site-header {
                padding: 0.5rem 1rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.6rem;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #111;
                padding: 1rem 0;
                border-top: 1px solid #2a2a2a;
                margin-top: 0.5rem;
                gap: 0.3rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.6rem 1rem;
                display: block;
                border-bottom: none;
            }
            .nav-menu li a:hover {
                background: #1a1a1a;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.5rem 1rem;
            }
            .page-wrap {
                padding: 1.2rem 1rem 2rem;
                gap: 1.5rem;
            }
            .content-area h1 {
                font-size: 1.8rem;
            }
            .content-area h2 {
                font-size: 1.5rem;
            }
            .content-area h3 {
                font-size: 1.2rem;
            }
            .feedback-forms {
                padding: 1.2rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        @media(min-width:769px) and (max-width:991px) {
            .page-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        .last-updated {
            display: inline-block;
            background: #1a1a1a;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #999;
            border: 1px solid #2a2a2a;
            margin-bottom: 1.5rem;
        }
        .last-updated i {
            color: #f5c518;
            margin-right: 0.4rem;
        }
        .emoji-big {
            font-size: 1.4em;
            line-height: 1;
        }
        .divider {
            width: 100%;
            height: 1px;
            background: linear-gradient(to right, transparent, #f5c518, transparent);
            margin: 2.5rem 0;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: #f5c518;
            color: #0d0d0d;
            padding: 0.5rem 1.5rem;
            font-weight: 700;
            z-index: 10000;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 0;
        }
        @media print {
            .site-header,
            .site-footer,
            .sidebar,
            .feedback-forms,
            .search-form,
            .nav-toggle,
            .breadcrumb {
                display: none !important;
            }
            body {
                background: #fff;
                color: #000;
            }
            .content-area h1,
            .content-area h2,
            .content-area h3,
            .content-area h4 {
                color: #000;
            }
            .content-area p,
            .content-area li {
                color: #222;
            }
            .feature-image {
                break-inside: avoid;
                box-shadow: none;
                border: 1px solid #ccc;
            }
            .page-wrap {
                display: block;
                max-width: 100%;
            }
            .last-updated {
                border-color: #ccc;
                color: #555;
            }
        }