breaking changes: 更新 fancybox 到 4

improvement: 網站資料顯示，但標籤和分類為0時，數量顯示為 0，而不是隱藏
improvement: subtitle 代碼優化， 1.當source設為false，同時sub也沒有配置，將會讀取hexo配置文件的 subtitle,2.無須使用轉義字符
improvement: 禁止ios點擊搜索框，頁面放大的問題

layout/includes/third-party/subtitle.pug

@@ -1,4 +1,5 @@
-- let source = theme.subtitle.source
+- const { effect,loop,source,sub } = theme.subtitle
+- let subContent = sub || new Array()
 
 case source
   when 1
@@ -7,14 +8,14 @@ case source
         fetch('https://api.btstu.cn/yan/api.php?charset=utf-8&encode=json')
           .then(response => response.json())
           .then(data => {
-            if (!{theme.subtitle.effect}) {
-              var sub = "!{theme.subtitle.sub}".length == 0 ? new Array() : "!{theme.subtitle.sub}".split(',')
-              var both = sub.unshift(data.text)
-              typed = new Typed('#subtitle', {
+            if (!{effect}) {
+              const sub = !{JSON.stringify(subContent)}
+              sub.unshift(data.text)
+              window.typed = new Typed('#subtitle', {
                 strings: sub,
                 startDelay: 300,
                 typeSpeed: 150,
-                loop: !{theme.subtitle.loop},
+                loop: !{loop},
                 backSpeed: 50,
               })
             } else {
@@ -23,7 +24,7 @@ case source
           })
       }
 
-      if (!{theme.subtitle.effect}) {
+      if (!{effect}) {
         if (typeof Typed === 'function') {
           subtitleType()
         } else {
@@ -39,15 +40,15 @@ case source
         fetch('https://v1.hitokoto.cn')
           .then(response => response.json())
           .then(data => {
-            if (!{theme.subtitle.effect}) {
-              var from = '出自 ' + data.from
-              var sub = "!{theme.subtitle.sub}".length == 0 ? new Array() : "!{theme.subtitle.sub}".split(',')
-              var both = sub.unshift(data.hitokoto, from)
-              var typed = new Typed('#subtitle', {
+            if (!{effect}) {
+              const from = '出自 ' + data.from
+              const sub = !{JSON.stringify(subContent)}
+              sub.unshift(data.hitokoto, from)
+              window.typed = new Typed('#subtitle', {
                 strings: sub,
                 startDelay: 300,
                 typeSpeed: 150,
-                loop: !{theme.subtitle.loop},
+                loop: !{loop},
                 backSpeed: 50,
               })
             } else {
@@ -56,7 +57,7 @@ case source
           })
       }
 
-      if (!{theme.subtitle.effect}) {
+      if (!{effect}) {
         if (typeof Typed === 'function') {
           subtitleType()
         } else {
@@ -70,16 +71,16 @@ case source
     script.
       function subtitleType () {
         getScript('https://yijuzhan.com/api/word.php?m=js').then(() => {
-          var con = str[0]
-          if (!{theme.subtitle.effect}) {
-            var from = '出自 ' + str[1]
-            var sub = "!{theme.subtitle.sub}".length == 0 ? new Array() : "!{theme.subtitle.sub}".split(',')
-            var both = sub.unshift(con, from)
-            var typed = new Typed('#subtitle', {
+          const con = str[0]
+          if (!{effect}) {
+            const from = '出自 ' + str[1]
+            const sub = !{JSON.stringify(subContent)}
+            sub.unshift(con, from)
+            window.typed = new Typed('#subtitle', {
               strings: sub,
               startDelay: 300,
               typeSpeed: 150,
-              loop: !{theme.subtitle.loop},
+              loop: !{loop},
               backSpeed: 50,
             })
           } else {
@@ -88,7 +89,7 @@ case source
         })
       }
 
-      if (!{theme.subtitle.effect}) {
+      if (!{effect}) {
         if (typeof Typed === 'function') {
           subtitleType()
         } else {
@@ -102,16 +103,16 @@ case source
     script.
       function subtitleType () {
         getScript('https://sdk.jinrishici.com/v2/browser/jinrishici.js').then(() => {
-          jinrishici.load(function (result) {
-            if (!{theme.subtitle.effect}) {
-              var sub = "!{theme.subtitle.sub}".length == 0 ? new Array() : "!{theme.subtitle.sub}".split(',')
-              var content = result.data.content
-              var both = sub.unshift(content)
-              var typed = new Typed('#subtitle', {
+          jinrishici.load(result =>{
+            if (!{effect}) {
+              const sub = !{JSON.stringify(subContent)}
+              const content = result.data.content
+              sub.unshift(content)
+              window.typed = new Typed('#subtitle', {
                 strings: sub,
                 startDelay: 300,
                 typeSpeed: 150,
-                loop: !{theme.subtitle.loop},
+                loop: !{loop},
                 backSpeed: 50,
               })
             } else {
@@ -121,7 +122,7 @@ case source
         })
       }
 
-      if (!{theme.subtitle.effect}) {
+      if (!{effect}) {
         if (typeof Typed === 'function') {
           subtitleType()
         } else {
@@ -132,22 +133,23 @@ case source
       }
 
   default
+    - subContent = subContent.length ? subContent : new Array(config.subtitle)
     script.
       function subtitleType () {
-        if (!{theme.subtitle.effect}) { 
-          var typed = new Typed("#subtitle", {
-            strings: "!{theme.subtitle.sub}".split(","),
+        if (!{effect}) { 
+          window.typed = new Typed("#subtitle", {
+            strings: !{JSON.stringify(subContent)},
             startDelay: 300,
             typeSpeed: 150,
-            loop: !{theme.subtitle.loop},
+            loop: !{loop},
             backSpeed: 50
           })
         } else {
-          document.getElementById("subtitle").innerHTML = '!{theme.subtitle.sub[0]}'
+          document.getElementById("subtitle").innerHTML = '!{subContent[0]}'
         }
       }
 
-      if (!{theme.subtitle.effect}) {
+      if (!{effect}) {
         if (typeof Typed === 'function') {
           subtitleType()
         } else {