.list-parentheses {
	list-style: none;
	counter-reset: item;
	padding-left: .8em;
}
.list-parentheses > li {
	counter-increment: item;
}
.list-parentheses > li::before {
	content: "(" counter(item) ")";
}

.list-katakana {
	list-style: none;
	counter-reset: kana;
	padding-left: 1.5em;
}
.list-katakana > li {
	counter-increment: kana;
}
.list-katakana > li:nth-child(1)::before { content: "(ア)"; }
.list-katakana > li:nth-child(2)::before { content: "(イ)"; }
.list-katakana > li:nth-child(3)::before { content: "(ウ)"; }
.list-katakana > li:nth-child(4)::before { content: "(エ)"; }
.list-katakana > li:nth-child(5)::before { content: "(オ)"; }
.list-katakana > li:nth-child(6)::before { content: "(カ)"; }
.list-katakana > li:nth-child(7)::before { content: "(キ)"; }