:root {
            --primary: #7c3aed;
            --primary-dark: #5b21b6;
            --secondary: #ec4899;
            --accent: #f59e0b;
            --dark: #1e1b4b;
            --light: #f5f3ff;
            --grey: #9ca3af;
            --text: #1f2937;
            --bg: #ffffff;
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; color: var(--text); background: var(--bg); line-height: 1.7; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header { background: linear-gradient(135deg, var(--dark) 0%, #4c1d95 100%); padding: 20px 0; box-shadow: 0 4px 20px rgba(0, 0, 0, .15); position: sticky; top: 0; z-index: 1000; }
        .header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 15px; }
        .my-logo { font-size: 1.8rem; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: -0.5px; }
        .my-logo span { color: var(--accent); }
        .my-logo i { margin-right: 6px; }
        .main-nav { display: flex; gap: 10px; flex-wrap: wrap; }
        .main-nav a { color: rgba(255, 255, 255, .85); text-decoration: none; padding: 8px 14px; border-radius: 20px; font-size: .9rem; transition: all .3s; }
        .main-nav a:hover { background: rgba(255, 255, 255, .15); color: #fff; transform: translateY(-2px); }
        .main-nav a.active { background: var(--secondary); color: #fff; }
        .hamburger { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
        .breadcrumb { background: var(--light); padding: 10px 0; font-size: .85rem; border-bottom: 1px solid #e5e7eb; }
        .breadcrumb a { color: var(--primary); text-decoration: none; }
        .breadcrumb i { margin: 0 6px; color: var(--grey); font-size: .7rem; }
        .hero { background: linear-gradient(135deg, #f5f3ff 0%, #fdf2f8 50%, #fff 100%); padding: 50px 0 30px; text-align: center; }
        .hero h1 { font-size: 2.6rem; font-weight: 800; color: var(--dark); margin-bottom: 10px; line-height: 1.2; }
        .hero h1 em { color: var(--secondary); font-style: normal; }
        .hero p { font-size: 1.1rem; color: #6b7280; max-width: 700px; margin: 0 auto 20px; }
        .hero-meta { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; font-size: .9rem; color: var(--grey); }
        .search-wrapper { display: flex; justify-content: center; padding: 20px 0; }
        .search-form { display: flex; width: 100%; max-width: 600px; background: #fff; border-radius: 50px; box-shadow: 0 4px 20px rgba(0, 0, 0, .08); overflow: hidden; border: 2px solid var(--primary); }
        .search-form input { flex: 1; padding: 14px 20px; border: none; outline: none; font-size: 1rem; }
        .search-form button { background: var(--primary); color: #fff; border: none; padding: 14px 24px; cursor: pointer; font-size: 1rem; transition: background .3s; }
        .search-form button:hover { background: var(--primary-dark); }
        .content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 40px; padding: 40px 0; }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        .main-content article { max-width: 800px; }
        .main-content h2 { font-size: 2rem; color: var(--dark); margin: 40px 0 15px; padding-bottom: 10px; border-bottom: 3px solid var(--primary); font-weight: 700; }
        .main-content h3 { font-size: 1.4rem; color: var(--primary); margin: 30px 0 10px; }
        .main-content h4 { font-size: 1.1rem; color: var(--text); margin: 20px 0 8px; font-weight: 600; }
        .main-content p { margin-bottom: 15px; font-size: 1.05rem; line-height: 1.8; }
        .main-content ul, .main-content ol { margin: 15px 0 20px 25px; }
        .main-content li { margin-bottom: 8px; line-height: 1.6; }
        .main-content img { max-width: 100%; height: auto; border-radius: 12px; margin: 20px 0; box-shadow: 0 8px 30px rgba(0, 0, 0, .1); }
        .main-content .emoji { font-size: 1.2rem; }
        .main-content blockquote { border-left: 4px solid var(--secondary); background: #fdf2f8; padding: 15px 20px; margin: 20px 0; border-radius: 0 12px 12px 0; font-style: italic; }
        .main-content .highlight { background: #fff7ed; padding: 15px 20px; border-radius: 12px; border-left: 4px solid var(--accent); margin: 20px 0; }
        .info-box { background: var(--light); border-radius: 12px; padding: 20px; margin: 20px 0; border: 1px solid #e0e7ff; }
        .info-box strong { color: var(--primary); }
        .sidebar { }
        .sidebar-card { background: var(--light); border-radius: 16px; padding: 20px; margin-bottom: 25px; border: 1px solid #e0e7ff; }
        .sidebar-card h3 { font-size: 1.1rem; margin-bottom: 12px; color: var(--dark); }
        .sidebar-card ul { list-style: none; padding: 0; }
        .sidebar-card ul li { margin-bottom: 8px; padding-left: 18px; position: relative; }
        .sidebar-card ul li:before { content: '▸'; position: absolute; left: 0; color: var(--secondary); }
        .sidebar-card a { color: var(--primary); text-decoration: none; transition: color .3s; }
        .sidebar-card a:hover { color: var(--secondary); }
        .rating-box { text-align: center; }
        .stars { display: flex; justify-content: center; gap: 5px; font-size: 1.5rem; margin: 10px 0; }
        .stars i { color: #d1d5db; cursor: pointer; transition: color .3s, transform .3s; }
        .stars i:hover, .stars i.active { color: var(--accent); transform: scale(1.2); }
        .rating-form input[type="number"] { width: 80px; padding: 8px; border: 1px solid #e5e7eb; border-radius: 8px; }
        .comment-form textarea { width: 100%; padding: 15px; border: 1px solid #e5e7eb; border-radius: 12px; font-family: inherit; font-size: 1rem; resize: vertical; min-height: 100px; margin-bottom: 10px; }
        .comment-form input[type="text"] { width: 100%; padding: 12px; border: 1px solid #e5e7eb; border-radius: 12px; margin-bottom: 10px; font-size: 1rem; }
        .btn { background: var(--primary); color: #fff; border: none; padding: 12px 28px; border-radius: 50px; font-size: 1rem; cursor: pointer; transition: all .3s; display: inline-block; }
        .btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(124, 58, 237, .3); }
        .site-footer { background: var(--dark); color: rgba(255, 255, 255, .8); padding: 40px 0 0; margin-top: 60px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; padding-bottom: 30px; }
        .footer-grid h4 { color: #fff; margin-bottom: 15px; font-size: 1.1rem; }
        .footer-grid a { color: rgba(255, 255, 255, .7); text-decoration: none; display: block; margin-bottom: 8px; transition: color .3s; }
        .footer-grid a:hover { color: var(--accent); }
        .footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; text-align: center; font-size: .85rem; }
        friend-link { display: block; background: rgba(255, 255, 255, .05); padding: 15px 20px; border-radius: 12px; color: rgba(255, 255, 255, .8); font-size: .9rem; margin-top: 20px; }
        friend-link a { color: var(--accent) !important; display: inline !important; margin-left: 5px; text-decoration: none; }
        .last-updated { display: inline-flex; align-items: center; gap: 6px; background: #ecfdf5; color: #065f46; padding: 5px 14px; border-radius: 20px; font-size: .85rem; font-weight: 500; }
        .table-wrapper { overflow-x: auto; margin: 20px 0; }
        table { width: 100%; border-collapse: collapse; font-size: .95rem; }
        table th { background: var(--primary); color: #fff; padding: 12px 15px; text-align: left; }
        table td { padding: 10px 15px; border-bottom: 1px solid #e5e7eb; }
        table tr:hover { background: var(--light); }
        .timeline { position: relative; padding-left: 30px; margin: 20px 0; }
        .timeline:before { content: ''; position: absolute; left: 10px; top: 0; bottom: 0; width: 3px; background: linear-gradient(var(--primary), var(--secondary)); }
        .timeline-item { position: relative; margin-bottom: 20px; }
        .timeline-item:before { content: '●'; position: absolute; left: -26px; color: var(--secondary); font-size: 1.2rem; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav { display: none; flex-direction: column; width: 100%; padding: 10px 0; }
            .main-nav.open { display: flex; }
            .main-nav a { padding: 10px 14px; }
            .hero h1 { font-size: 1.8rem; }
            .content-grid { padding: 20px 0; }
        }