*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --gold: #f5a623;
            --dark: #1a1a2e;
            --dark2: #16213e;
            --purple: #0f3460;
            --light: #f8f9fa;
            --accent: #e94560;
            --text: #333;
            --text-light: #6c757d;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--light);
            color: var(--text);
            line-height: 1.75;
            overflow-x: hidden;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark), var(--purple));
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            text-decoration: none;
            letter-spacing: 2px;
            background: linear-gradient(45deg, var(--gold), #ffd700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: transform 0.3s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav {
            display: flex;
            list-style: none;
            gap: 4px;
        }
        .main-nav a {
            color: #e0e0e0;
            text-decoration: none;
            padding: 10px 16px;
            border-radius: 8px;
            display: block;
            font-size: 0.9rem;
            transition: background 0.3s, color 0.3s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: var(--gold);
        }
        .burger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 5px 10px;
        }
        .breadcrumb {
            background: #fff;
            border-bottom: 1px solid #eee;
            padding: 12px 0;
            font-size: 0.85rem;
        }
        .breadcrumb a {
            color: var(--purple);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: var(--gold);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: #aaa;
        }
        .hero {
            background: linear-gradient(135deg, var(--dark2), var(--purple));
            color: #fff;
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero h1 {
            font-size: 2.6rem;
            max-width: 900px;
            margin: 0 auto 20px;
            line-height: 1.3;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
        }
        .hero .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .search-section {
            background: #fff;
            padding: 30px 0;
            border-bottom: 1px solid #eee;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 0;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }
        .search-form input {
            flex: 1;
            border: 2px solid #e0e0e0;
            border-right: none;
            padding: 14px 24px;
            font-size: 1rem;
            border-radius: 50px 0 0 50px;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: var(--gold);
        }
        .search-form button {
            background: var(--gold);
            border: none;
            color: #fff;
            padding: 14px 30px;
            border-radius: 0 50px 50px 0;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #d4921a;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }
        .article-body {
            background: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        .article-body h2 {
            font-size: 2rem;
            color: var(--dark);
            margin: 50px 0 18px;
            position: relative;
            padding-bottom: 12px;
        }
        .article-body h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--gold);
            border-radius: 4px;
        }
        .article-body h3 {
            font-size: 1.4rem;
            color: var(--purple);
            margin: 32px 0 14px;
        }
        .article-body h4 {
            font-size: 1.1rem;
            color: var(--accent);
            margin: 24px 0 10px;
        }
        .article-body p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            line-height: 1.85;
        }
        .article-body ul,
        .article-body ol {
            margin: 0 0 20px 20px;
        }
        .article-body li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
        .article-body blockquote {
            border-left: 4px solid var(--gold);
            background: linear-gradient(135deg, #fff9e6, #fff);
            padding: 20px 24px;
            margin: 30px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            font-size: 1.1rem;
        }
        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 30px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .info-box {
            background: linear-gradient(135deg, #e8f4fd, #fff);
            border: 1px solid #bee3f8;
            border-radius: 12px;
            padding: 24px;
            margin: 30px 0;
        }
        .info-box h4 {
            color: var(--purple);
            margin-top: 0;
        }
        .info-box ul {
            margin-top: 10px;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin: 30px 0;
        }
        .stat-card {
            background: linear-gradient(135deg, var(--dark2), var(--purple));
            color: #fff;
            padding: 24px;
            border-radius: 12px;
            text-align: center;
            transition: transform 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-5px);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold);
        }
        .stat-card .label {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        .faq-item {
            border: 1px solid #eee;
            border-radius: 12px;
            margin-bottom: 16px;
            overflow: hidden;
        }
        .faq-question {
            background: #f8f9fa;
            padding: 18px 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.3s;
        }
        .faq-question:hover {
            background: #e9ecef;
        }
        .faq-answer {
            padding: 18px 20px;
            border-top: 1px solid #eee;
            background: #fff;
        }
        .user-interaction {
            background: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            margin-top: 40px;
        }
        .user-interaction h2 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 20px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            margin-bottom: 6px;
            font-weight: 600;
            color: var(--dark);
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--gold);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }
        .btn {
            display: inline-block;
            background: var(--gold);
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        .btn:hover {
            background: #d4921a;
            transform: translateY(-2px);
        }
        .rating-stars {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
        }
        .rating-stars i.active {
            color: var(--gold);
        }
        .site-footer {
            background: var(--dark);
            color: #ccc;
            padding: 50px 0 20px;
            margin-top: 60px;
        }
        .site-footer a {
            color: var(--gold);
            text-decoration: none;
        }
        .site-footer a:hover {
            text-decoration: underline;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-top h3 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-copyright {
            text-align: center;
            padding-top: 25px;
            font-size: 0.85rem;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 15px 20px;
            border-radius: 10px;
            margin: 15px 0;
            line-height: 1.8;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .burger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-basis: 100%;
                flex-direction: column;
                padding: 20px 0 10px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero {
                padding: 40px 16px;
            }
            .article-body,
            .user-interaction {
                padding: 24px 18px;
                border-radius: 12px;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.2rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .search-form input {
                padding: 12px 16px;
            }
            .search-form button {
                padding: 12px 18px;
            }
        }
        @media (max-width: 480px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }