Refactor code structure for improved readability and maintainability

data/pdf_chunks/page_11.txt

@@ -0,0 +1,106 @@
+=== 第 11 页切片结果 ===
+图片: page_11.png
+MD5: 256acb056ed96cb4ab582d55b3792e49
+文本长度: 1147 字符
+切片大小: 500 字符
+切片数量: 3 个
+
+--- Chunk 0 ---
+长度: 500 字符
+内容:
+!+E=>kls56!
+($$!c9defgh?AB"%"$!$!#
+345HM0)?$W) ,-’’(&%"++#kj 6$!k$%M&/?TU.q$i+kV/WXY
+Z[?5678q ,-’’(&%"++#BC 6&/?5678ls56!
+($’!xy1zAB"%"$!$$#
+12345?TU?‘a’b?5678q ,-’’(&%"++#BC -?CD&/ls!
+($"!&’AB"%"$$&"$($"$$#
+)t#k?&/EBlC?@H’aCNOPm~q&$)"CNuv?r/’56#?RS)EB
+YGCNOPH&WG?@\N)[t?i2H’zCDgD|H+zz/%$&=;EB!
+n ’!KLMNO;P$()*S84+34,-.n
+d3
+?@ABC6D(00
+EB;_(=;
+v)uv,f!
+!
+"#&&
+!!
+(D
+"
+#&&$#)+
+!!
+)D#+.
+#
+#)!$%"+
+!#$&
+*D
+%
+%"!$%&+
+!&$)
+*D
+&
+%&!$%)+
+!(
+*D#+.
+’
+%)!$&!+
+!)
+!+D
+(
+&!!$&&+
+"+
+!!D#+.
+)
+&&!$&(+
+"+
+!#D
+*
+&(!$’+
+
+--- Chunk 1 ---
+长度: 500 字符
+内容:
++
+""$&
+!&D
+!+
+’+!$’"+
+""$&
+!(D
+!!
+’"!$’’+
+"%$)
+!(D
+!"
+’’!$)*+
+"(
+!(D
+!#
+)*!$(!+
+"*$#
+!(D
+!!12345qHnEB}BN&T+$#0 ?Lfu0_ABCop?qSKH&Cr3O!AB
+"12345~u\9:<s=>&zQ#Bb!
+($(!!"#$AB"%"$’$!#
+q ,-’’(&%"++#k 4$&$)"ghij56#ls56!
+($&!!"%&AB"%"$’$$#
+q ,-’’(&%"++#k 4$&$*"ghkl56#ls56!
+($#!*+5AB"%"$’$(#
+q ,-’’(&%"++#k 4$&$""pq+56#ls56!
+($)!=>@91AB"%"$"$!#
+5_12345??@ABC6D"!.;<&@="#&)12345q=!?7’JHCt#k?
+&/uv,f?56v)H&012345?N48M[uv7Cos!
+qt#k?&/EBC?@H}B&_C7~2\?@)shk7H7!&+00 u&12345?
+!Oc*~z/\"32H&^2Ht12345tv)CHu2m&W0"4,Dv!
+
+--- Chunk 2 ---
+长度: 147 字符
+内容:
+$)0 Rw7
+f?u2xy!tls56m~)z{)_4B|M&X{_R2}Z~~@_^d!C!>f+b
+12345Z~^d!
+($*!5#34?@91AB"%"$"$$$!#
+)"4[5zT9)z{|M&zC12345??@Hqt#k?&/EBls}B&_C7~
+(
+!"!"#"#!$%%&
+