等比数列\(\{a_{n}\}\)满足\(a_{n}>0\)，\(a_{1}=1\)，且\(3a_{2}\)，\(\dfrac{1}{2}a_{4}\)，\(2a_{3}\)成等差数列．
\((Ⅰ)\)求数列\(\{a_{n}\}\)的通项公式；
\((Ⅱ)\)记\(b_{n}=\dfrac{2\log_{3}a_{n}+1}{a_{n}}\)，数列\(\{b_{n}\}\)的前\(n\)项和为\(S_{n}\)，求\(S_{n}.\)