.rg-container {
    background-color: #ffffff;
    box-sizing: border-box;
    color: #000000;

/* Bobbi Brown Font Stack */
    font-family: "Helvetica Neue", Helvetica, Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    -webkit-font-smoothing: antialiased;
    letter-spacing: .02em;
    line-height: 1.6;
    margin: 0 auto;
    max-width: 800px;
    padding: 60px 20px;
}

/* タイトルエリア */
.rg-title {
    color: #000000;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: .05em;
    margin-bottom: 12px;
    margin-top: 0;
    text-align: left;
}

.rg-title-border {
    background-color: #000000;
    height: 4px;
    margin-bottom: 24px;
    width: 100%;
}

/* 更新日 */
.rg-date {
    color: #666666;
    display: block;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: .05em;
    margin-bottom: 48px;
    text-align: left;
}

/* リード文 */
.rg-lead {
    border-left: 5px solid #000000;
    color: #000000;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 40px;
    margin-top: 0;
    padding-left: 15px;
}

/* リスト全体 */
.rg-list {
    counter-reset: rg-counter;
    list-style: none;
    margin: 0;
    padding-left: 0;
}

/* リストアイテム */
.rg-list-item {
    border-top: 1px solid #eeeeee;
    margin-bottom: 50px;
    padding-left: 0;
    padding-top: 25px;
    position: relative;
}

.rg-list-item::before {
    color: #000000;
    content: counter(rg-counter);
    counter-increment: rg-counter;
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 10px;
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* NG例エリア */
.rg-example-box {
    background-color: #fcfcfc;
    border: 1px solid #000000;
    margin-top: 20px;
    padding: 20px;
}

.rg-example-item {
    align-items: baseline;
    display: flex;
    font-size: 14px;
    font-weight: 400;
    margin-bottom: 10px;
}

.rg-example-item:last-child {
    margin-bottom: 0;
}

/* 「例」ラベル */
.rg-label {
    color: #000000;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
    margin-right: 15px;
}

/* ×マーク */
.rg-ng-mark {
    color: #000000;
    font-weight: 700;
    margin-left: 4px;
}

/* サブリスト (箇条書き) */
.rg-sub-list {
    list-style-type: none;
    margin-top: 20px;
    padding-left: 0;
}

.rg-sub-list li {
    font-size: 15px;
    font-weight: 400;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.rg-sub-list li::before {
    background-color: #000000;
    content: "";
    height: 6px;
    left: 0;
    position: absolute;
    top: 8px;
    width: 6px;
}

/* モバイル用調整 */
@media (max-width: 600px) {
    .rg-container {
        padding: 40px 20px;
    }
    .rg-title {
        font-size: 24px;
    }
}