fix: ui;perf: docs

src/pages/chat/components/History.tsx

@@ -97,7 +97,7 @@ const PcSliderBar = ({
       {isPc && (
         <Box
           className={styles.newChat}
-          zIndex={1000}
+          zIndex={1001}
           w={'90%'}
           h={'40px'}
           my={5}
@@ -117,7 +117,7 @@ const PcSliderBar = ({
             <Box
               className={styles.modelListContainer}
               position={'absolute'}
-              w={'110%'}
+              w={'115%'}
               left={0}
               top={'40px'}
               transition={'0.15s ease-out'}

src/pages/chat/index.tsx

@@ -681,7 +681,12 @@ const Chat = ({
               color={'white'}
             />
           </Flex>
-          <Box position={'relative'} h={'100%'} bg={'white'} overflow={'hidden'}>
+          <Box
+            position={'relative'}
+            h={'100%'}
+            bg={'white'}
+            overflow={foldSliderBar ? 'hidden' : 'visible'}
+          >
             <History
               onclickDelHistory={onclickDelHistory}
               onclickExportChat={onclickExportChat}
@@ -967,7 +972,7 @@ const Chat = ({
       {
         <Modal isOpen={!!showSystemPrompt} onClose={() => setShowSystemPrompt('')}>
           <ModalOverlay />
-          <ModalContent maxW={'min(90vw, 600px)'} pr={2} maxH={'80vh'} overflowY={'auto'}>
+          <ModalContent pt={5} maxW={'min(90vw, 600px)'} h={'80vh'} overflow={'overlay'}>
             <ModalCloseButton />
             <ModalBody pt={5} whiteSpace={'pre-wrap'} textAlign={'justify'}>
               {showSystemPrompt}