*, *::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, sans-serif;
            background: #0b0b0f;
            color: #e8e8ee;
            line-height: 1.75;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #f5a623; text-decoration: none; transition: color 0.25s; }
        a:hover, a:focus { color: #ffc857; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        hr { border: none; height: 1px; background: linear-gradient(90deg, transparent, #f5a62344, transparent); margin: 2.5rem 0; }
        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #18181f; }
        ::-webkit-scrollbar-thumb { background: #f5a623; border-radius: 4px; }
        ::-webkit-scrollbar-thumb:hover { background: #ffc857; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; width: 100%; }
        .site-header {
            background: #12121a;
            border-bottom: 2px solid #f5a62322;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5a623, #ff6a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i { font-size: 2rem; -webkit-text-fill-color: #f5a623; }
        .my-logo small {
            font-size: 0.7rem;
            font-weight: 400;
            letter-spacing: 1px;
            -webkit-text-fill-color: #aaa;
            display: block;
            margin-top: -4px;
        }
        .nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.8rem; cursor: pointer; padding: 0.25rem; }
        .primary-nav ul { list-style: none; display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
        .primary-nav a {
            color: #ccc;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .primary-nav a:hover, .primary-nav a.active { color: #fff; background: #f5a62322; }
        .breadcrumb {
            background: #18181f;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #222;
        }
        .breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem; }
        .breadcrumb li+li::before { content: "›"; margin-right: 0.6rem; color: #f5a62388; }
        .breadcrumb a { color: #f5a623aa; }
        .breadcrumb a:hover { color: #f5a623; }
        .breadcrumb .current { color: #fff; font-weight: 500; }
        .hero {
            padding: 3rem 0 2rem;
            text-align: center;
            background: radial-gradient(ellipse at 50% 0%, #1e1a2a 0%, #0b0b0f 70%);
        }
        .hero h1 {
            font-size: clamp(2.2rem, 6vw, 4.2rem);
            font-weight: 900;
            background: linear-gradient(135deg, #f5a623, #ff6a00, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.15;
            margin-bottom: 0.75rem;
        }
        .hero p {
            font-size: 1.15rem;
            color: #bbb;
            max-width: 800px;
            margin: 0 auto 1.5rem;
        }
        .hero-meta { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; font-size: 0.9rem; color: #888; }
        .hero-meta i { margin-right: 0.3rem; color: #f5a623; }
        .last-updated { color: #f5a623aa; font-weight: 500; }
        main { flex: 1; padding: 2rem 0 3rem; }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #f5a62333;
            color: #fff;
        }
        .article-body h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 2rem 0 0.8rem;
            color: #f5a623dd;
        }
        .article-body h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.5rem 0 0.5rem;
            color: #f5a623aa;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            color: #d0d0d8;
        }
        .article-body p strong { color: #fff; font-weight: 600; }
        .article-body ul, .article-body ol { margin: 1rem 0 1.5rem 1.8rem; color: #d0d0d8; }
        .article-body li { margin-bottom: 0.5rem; }
        .article-body blockquote {
            border-left: 4px solid #f5a623;
            background: #18181f;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #ccc;
        }
        .feature-box {
            background: linear-gradient(135deg, #1a1a2a, #12121a);
            border: 1px solid #f5a62333;
            border-radius: 16px;
            padding: 1.8rem;
            margin: 2rem 0;
        }
        .feature-box h4 { margin-top: 0; }
        .feature-box i { color: #f5a623; margin-right: 0.5rem; }
        .sidebar { position: sticky; top: 100px; align-self: start; }
        .sidebar-card {
            background: #12121a;
            border: 1px solid #222;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .sidebar-card h3 { font-size: 1.1rem; margin-bottom: 1rem; color: #f5a623; border-bottom: 1px solid #222; padding-bottom: 0.5rem; }
        .sidebar-card ul { list-style: none; }
        .sidebar-card li { margin-bottom: 0.6rem; }
        .sidebar-card a { color: #bbb; display: flex; align-items: center; gap: 0.4rem; font-size: 0.9rem; }
        .sidebar-card a:hover { color: #f5a623; }
        .search-form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: 1px solid #333;
            background: #0b0b0f;
            color: #fff;
            font-size: 0.95rem;
            min-width: 0;
        }
        .search-form input:focus { outline: none; border-color: #f5a623; }
        .search-form button {
            padding: 0.7rem 1.4rem;
            border-radius: 8px;
            border: none;
            background: #f5a623;
            color: #0b0b0f;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover { background: #ffc857; }
        .rating-stars { display: flex; gap: 0.3rem; font-size: 1.8rem; cursor: pointer; direction: rtl; }
        .rating-stars input { display: none; }
        .rating-stars label { color: #444; transition: color 0.2s; }
        .rating-stars label:hover, .rating-stars label:hover~label, .rating-stars input:checked~label { color: #f5a623; }
        .rating-result { margin-top: 0.5rem; font-size: 0.9rem; color: #aaa; }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            border: 1px solid #333;
            background: #0b0b0f;
            color: #fff;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            font-family: inherit;
        }
        .comment-form textarea:focus { outline: none; border-color: #f5a623; }
        .comment-form .form-row { display: flex; gap: 1rem; flex-wrap: wrap; margin: 0.8rem 0; }
        .comment-form .form-row input { flex: 1; padding: 0.7rem 1rem; border-radius: 8px; border: 1px solid #333; background: #0b0b0f; color: #fff; min-width: 0; }
        .comment-form .form-row input:focus { outline: none; border-color: #f5a623; }
        .comment-form button {
            padding: 0.7rem 2rem;
            border-radius: 8px;
            border: none;
            background: #f5a623;
            color: #0b0b0f;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .comment-form button:hover { background: #ffc857; }
        .site-footer {
            background: #0d0d14;
            border-top: 1px solid #222;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        .footer-grid h4 { color: #f5a623; font-size: 1rem; margin-bottom: 0.8rem; }
        .footer-grid ul { list-style: none; }
        .footer-grid li { margin-bottom: 0.4rem; }
        .footer-grid a { color: #999; font-size: 0.9rem; }
        .footer-grid a:hover { color: #f5a623; }
        .footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid #1a1a22; font-size: 0.85rem; color: #666; }
        .footer-bottom strong { color: #f5a623aa; }
        friend-link {
            display: block;
            padding: 0.5rem 0;
        }
        friend-link a {
            color: #f5a623aa;
            font-size: 0.9rem;
            margin: 0 0.5rem;
        }
        friend-link a:hover { color: #f5a623; }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .primary-nav {
                display: none;
                width: 100%;
                order: 3;
            }
            .primary-nav.open { display: block; }
            .primary-nav ul { flex-direction: column; gap: 0.3rem; padding: 1rem 0; }
            .primary-nav a { padding: 0.6rem 0.8rem; border-radius: 8px; background: #18181f; }
            .hero h1 { font-size: 2rem; }
            .hero-meta { flex-direction: column; gap: 0.5rem; align-items: center; }
            .breadcrumb ol { font-size: 0.75rem; }
            .rating-stars { font-size: 1.4rem; }
            .sidebar { position: static; }
            .feature-box { padding: 1.2rem; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 1rem; }
            .my-logo { font-size: 1.4rem; }
            .my-logo i { font-size: 1.4rem; }
            .article-body h2 { font-size: 1.5rem; }
            .article-body h3 { font-size: 1.25rem; }
            .search-form input { font-size: 0.85rem; }
            .comment-form .form-row input { font-size: 0.85rem; }
        }
        .text-center { text-align: center; }
        .mt-1 { margin-top: 1rem; }
        .mb-1 { margin-bottom: 1rem; }
        .tag {
            display: inline-block;
            background: #f5a62322;
            color: #f5a623;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }