*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body { font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; background: #0b0b0d; color: #e0e0e0; line-height: 1.75; }
        a { color: #ffc107; text-decoration: none; }
        a:hover { color: #ffe082; text-decoration: underline; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header { background: #111; border-bottom: 4px solid #ffc107; box-shadow: 0 4px 30px rgba(0,0,0,0.6); position: sticky; top: 0; z-index: 1000; }
        .header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; flex-wrap: wrap; gap: 10px; }
        .my-logo { font-size: 2.2rem; font-weight: 900; letter-spacing: 2px; text-transform: uppercase; color: #ffc107; display: flex; align-items: center; gap: 10px; }
        .my-logo i { font-size: 2rem; }
        .my-logo span { color: #fff; }
        .main-nav ul { display: flex; list-style: none; gap: 5px; flex-wrap: wrap; }
        .main-nav ul li a { padding: 8px 14px; border-radius: 20px; font-weight: 600; font-size: 0.9rem; color: #ddd; background: rgba(255,255,255,0.04); }
        .main-nav ul li a:hover { background: #ffc107; color: #111; text-decoration: none; }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: #ffc107; background: none; border: none; }
        @media (max-width: 900px) {
            .main-nav { display: none; width: 100%; }
            .main-nav.open { display: block; }
            .main-nav ul { flex-direction: column; }
            .hamburger { display: block; }
        }
        .breadcrumb-wrap { background: #1a1a1d; border-bottom: 1px solid #222; padding: 10px 0; font-size: 0.85rem; }
        .breadcrumb-wrap ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
        .breadcrumb-wrap li + li::before { content: "›"; margin: 0 6px; color: #777; }
        .breadcrumb-wrap a { color: #ffc107; }
        .hero { background: linear-gradient(135deg, #0a0a0c 0%, #1a1a20 60%, #ffc107 140%); border-bottom: 1px solid #222; text-align: center; padding: 50px 20px; }
        .hero h1 { font-size: 3.2rem; color: #ffc107; text-transform: uppercase; letter-spacing: 3px; }
        .hero p { font-size: 1.2rem; color: #bbb; margin-top: 10px; }
        .hero .hero-badge { display: inline-block; background: #111; border: 2px solid #ffc107; padding: 5px 16px; border-radius: 30px; font-size: 0.85rem; color: #ffc107; margin-top: 16px; }
        .widget-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin: 30px 0; }
        .widget-card { background: #151518; border: 1px solid #222; border-radius: 12px; padding: 24px; }
        .widget-card h3 { color: #ffc107; margin-bottom: 14px; font-size: 1.1rem; border-bottom: 1px solid #222; padding-bottom: 8px; }
        .widget-card label { display: block; font-size: 0.9rem; color: #aaa; margin-bottom: 6px; }
        .widget-card input[type="text"], .widget-card textarea { width: 100%; padding: 10px; border-radius: 6px; border: 1px solid #444; background: #0d0d0f; color: #eee; margin-bottom: 12px; font-size: 0.95rem; }
        .widget-card button { background: #ffc107; color: #111; padding: 10px 20px; border: none; border-radius: 6px; font-weight: 700; cursor: pointer; font-size: 0.9rem; }
        .widget-card button:hover { background: #ffe082; }
        .stars { display: flex; gap: 4px; font-size: 1.4rem; color: #777; margin-bottom: 12px; }
        .stars i { cursor: pointer; }
        .stars i.active { color: #ffc107; }
        .content-section { padding: 40px 0; border-bottom: 1px solid #1a1a1e; }
        .content-section h2 { font-size: 2rem; color: #ffc107; margin-bottom: 20px; border-left: 4px solid #ffc107; padding-left: 16px; }
        .content-section h3 { font-size: 1.4rem; color: #e8e8e8; margin: 28px 0 14px; }
        .content-section h4 { font-size: 1.1rem; color: #ffc107; margin: 18px 0 10px; }
        .content-section p { margin-bottom: 16px; }
        .content-section ul, .content-section ol { margin: 12px 0 18px 24px; }
        .content-section li { margin-bottom: 8px; }
        .content-section .highlight-box { background: rgba(255,193,7,0.08); border-left: 3px solid #ffc107; padding: 16px 18px; border-radius: 8px; margin: 20px 0; }
        .content-section .insight-box { background: rgba(0,150,255,0.06); border-left: 3px solid #2196f3; padding: 14px 18px; border-radius: 8px; margin: 18px 0; }
        .content-section .stat-table { width: 100%; border-collapse: collapse; margin: 18px 0; }
        .content-section .stat-table th, .content-section .stat-table td { border: 1px solid #222; padding: 12px; text-align: left; }
        .content-section .stat-table th { background: #151518; color: #ffc107; }
        .content-section .stat-table td { background: #101012; }
        .content-section img { max-width: 100%; border-radius: 10px; margin: 24px 0; box-shadow: 0 8px 30px rgba(0,0,0,0.5); }
        .content-section .img-caption { font-size: 0.85rem; color: #777; text-align: center; margin-top: -18px; margin-bottom: 24px; }
        .content-section .article-toc { background: #131316; padding: 22px 28px; border-radius: 12px; margin: 24px 0; border: 1px solid #1f1f24; }
        .content-section .article-toc h4 { color: #ffc107; margin-bottom: 12px; }
        .content-section .article-toc ul { list-style: none; margin-left: 0; }
        .content-section .article-toc li { padding: 4px 0; }
        .site-footer { background: #0d0d0f; border-top: 4px solid #ffc107; padding: 40px 20px 20px; margin-top: 40px; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto; }
        .site-footer h3 { color: #ffc107; font-size: 1.1rem; margin-bottom: 16px; }
        .site-footer a { display: block; margin-bottom: 8px; color: #aaa; }
        .site-footer a:hover { color: #ffc107; }
        friend-link { display: block; padding: 20px 0; border-top: 1px solid #1a1a1e; margin-top: 30px; color: #777; text-align: center; font-size: 0.9rem; }
        friend-link a { color: #ffc107; }
        .copyright { text-align: center; padding: 20px 0 10px; color: #666; font-size: 0.85rem; }
        .back-top { position: fixed; bottom: 30px; right: 30px; background: #ffc107; color: #111; width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: 0 4px 16px rgba(0,0,0,0.4); z-index: 999; }
        .back-top:hover { background: #ffe082; }
        @media (max-width: 600px) {
            .hero h1 { font-size: 2.2rem; }
            .content-section h2 { font-size: 1.6rem; }
            .widget-grid { grid-template-columns: 1fr; }
            .content-section .stat-table { font-size: 0.8rem; }
        }