Nhẫn Mã Não Mật Ni 18.7 – Phong Thủy May Mắn, Tài Lộc body { font-family: Arial, Helvetica, sans-serif; line-height: 1.6; margin: 20px; max-width: 800px; margin-left: auto; margin-right: auto; } h1 { color: #b8860b; font-size: 2em; border-bottom: 2px solid #ccc; } h2 { color: #2e3b4e; margin-top: 30px; } h3 { color: #4a5568; margin-top: 20px; } p { text-align: justify; } .cta { background: #d4a017; color: #fff; padding: 15px 20px; text-align: center; border-radius: 8px; margin: 30px 0; font-size: 1.2em; } .cta a { color: #fff; text-decoration: none; font-weight: bold; } .cta a:hover { text-decoration: underline; } .note { background: #f0f0f0; padding: 10px; border-left: 4px solid #b8860b; margin: 20px 0; } strong { color: #b22222; } .price { font-size: 1.5em; color: #008000; } Nhẫn Mã N...