
IQuarent |

I'm pretty sure the answer to both of these questions is yes, but it never hurts to seek counsel on the matter.
Can I attack defensively with a bow? I've searched through the rules thoroughly and have found nothing that states that this isn't possible.
Can I use the Crane Style feat and/or other not-really-implied-to-be-used-with-a-bow Combat Style Feats with a bow? Again, nothing in rules-as-written says that I can't, but the description(s) continually describe the taker of the feat as using unarmed strikes, so it seems to go against rules-as-intended.
Are there any technicalities that I missed?

Claxon |

Do you mean attack defensively so that you don't provoke? Then no.
If you mean:
Deciding between an Attack or a Full Attack: After your first attack, you can decide to take a move action instead of making your remaining attacks, depending on how the first attack turns out and assuming you have not already taken a move action this round. If you've already taken a 5-foot step, you can't use your move action to move any distance, but you could still use a different kind of move action.
Fighting Defensively as a Full-Round Action: You can choose to fight defensively when taking a full-attack action. If you do so, you take a –4 penalty on all attacks in a round to gain a +2 dodge bonus to AC for until the start your next turn.
Then yes.
As far as Crane Style feat is concerned, that should work fine.
But Crane Wing requires a free hand, and you cannot wield the bow and have a free hand at the same time. Meaning you would need to let go of it at the end of your turn as a free action to use it.

IQuarent |

But Crane Wing requires a free hand, and you cannot wield the bow and have a free hand at the same time. Meaning you would need to let go of it at the end of your turn as a free action to use it.
I am referring to only the Crane Style feat, not the feat tree. This feat; here.
Crane Wing and other discussion involving using a free hand with a bow is something that I considered adding to the other two listed questions, but specifically choose to leave out once I had looked up that particular issue. We are not discussing that in this thread; it's not what the thread was made for. If you want to discuss that particular question, go here or here.

IQuarent |

As many players don't know that: having 3 ranks in acrobatics gives you a higher bonus when fighting defensively. So if you plan on using crane style those 3 skill ranks are a worthwhile investment.
I know all about that; extremely solid. I have a Zen Archer build with Dodge + Crane Style. +5 AC. I mostly wanted to see if there was any rule that I missed that may interact with fighting defensively and ranged weapons.