.esg-tab-menu {
    display: flex;
    justify-content: center;
    gap: 30px;
}

    .esg-tab-menu button {
        background: none;
        border: none;
        outline: none;
        font-size: 24px;
        padding: 15px 25px;
        margin: 0 5px;
        color: #001;
        border-bottom: 4px solid transparent;
        cursor: pointer;
    }

        .esg-tab-menu button.active {
            color: #EC9A29;
            border-bottom: 6px solid #EC9A29;
            font-weight: bold;
        }

.esg-content {
    display: none;
    max-width: 100%;
    margin: auto;
    padding: 30px;
    border-radius: 10px;
    font-size: 16px;
    line-height: 1.8;
    color: #444;
}

    .esg-content h4 {
        margin-bottom: 0.2em;
    }

    .esg-content h5 {
        margin-top: 0.2em;
        line-height: 1.5;
        padding-left: 1.3em;
        letter-spacing: 0.05em;
    }

    .esg-content.active {
        display: block;
    }

.esg-list a {
    display: block;
    font-size: 25px;
    display: block;
    margin: 10px 0;
    text-decoration: none;
    color: #000;
    transition: color 0.2s ease;
    margin-left: 15px;
}

    .esg-list a:hover {
        color: #107bb5;
        text-decoration: none;
    }

.esg-icon {
    margin-right: 8px;
    color: #3bda13;
}

/* 功能選單 */
@media (max-width: 768px) {

    .esg-page-title {
        font-size: 24px; /* 標題變小一點 */
        text-align: center;
    }

    .esg-tab-menu {
        flex-direction: column; /* 切換按鈕排成直的 */
        gap: 10px;
        margin-top: 0;
    }

        .esg-tab-menu button {
            font-size: 18px;
            padding: 10px;
            width: 100%; /* 每顆按鈕滿版 */
        }

    .esg-content {
        padding: 15px;
        font-size: 15px; /* 內文字體微調 */
    }

        .esg-content h2 {
            font-size: 26px;
        }

        .esg-content h3 {
            font-size: 22px;
        }

        .esg-content h4 {
            font-size: 20px;
        }

        .esg-content h5 {
            font-size: 16px;
        }

    .esg-list a {
        font-size: 20px;
    }
}

/*<!--大標題-->*/
.esg-big-title {
    font-size: 34px;
    color: #FFFFFF !important;
    background: linear-gradient( to right,#4473C5, #ECF5FF) !important;
}
/*<!--中標題-->*/
.esg-mid-title {
    font-size: 28px;
    color: #5EBD87 !important;
}
/*<!--小標題-->*/
.esg-small-title {
    font-size: 22px;
    color: #FF495C !important;
}
/*<!--內文-->*/
.esg-main-text {
    font-size: 18px;
    margin: 0;
}
/*<!--方塊內文-->*/
.esg-cube-text {
    font-size: 18px;
    text-indent: -0.9em;
    padding-left: 1.2em;
    margin: 0;
}

/*<!--照片設定-->*/
.esg-photo-display {
    display: flex;
    justify-content: flex-start;
}

.esg-photo-center {
    text-align: center;
}
/*<!--照片介紹文字-->*/
.esg-photo-text {
    font-size: 16px;
    color: #555;
    margin-top: 8px;
}

/*<!--照片-->*/
.esg-photo-1 {
    max-width: 500px;
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto;
}

.esg-photo-2 {
    max-width: 800px;
    width: auto;
    height: auto;
    display: block;
    margin: 0 auto;
}