diff --git a/tools/browser/surfingkeys.js b/tools/browser/surfingkeys.js
index 0625669..5f6bee4 100644
--- a/tools/browser/surfingkeys.js
+++ b/tools/browser/surfingkeys.js
@@ -478,19 +478,16 @@ mapkey(",S", "Open Source in GitHub (New Page)", function () {
  * 1 - 学术
  * 2 - 社交
  */
-const perplexityFocusOn = function (n) {
-  q("div.rounded-md").querySelectorAll("span")[1].click()
-  setTimeout(() => { // Wait for the DOM to update
-    qs("div.shadow-subtle div.group\\/item")[n].click();
-  }, 100);
-};
 unmap("<Ctrl-i>", /perplexity.ai/); // allows to use perplexity web keybindings
 mapkey(",b", "Add Perplexity [b]ookmark", function () {
   //  button.border:nth-child(2)
   q("div.sticky.left-0").querySelectorAll("button")[2].click()
 }, { domain: /perplexity.ai/ });
 mapkey(",w", "Toggle [w]riting/[w]eb Search", function () {
-  perplexityFocusOn(0);
+  q("div.rounded-md").querySelectorAll("span")[1].click()
+  setTimeout(() => { // Wait for the DOM to update
+    qs("div.shadow-subtle div.group\\/item")[0].click();
+  }, 100);
 }, { domain: /perplexity.ai/ });
 mapkey(",s", "[s]tart Generating", function () {
   var btns = qs("span.grow button");
@@ -605,6 +602,17 @@ mapkey(",c", "toggle [c]aptions", function () {
 }, { domain: /youtube.com/ });
 // #endregion
 
+//#region zhihu.com
+mapkey(",d", "Toggle [d]ark mode", function () {
+  const url = new URL(window.location.href);
+  if (url.searchParams.get("theme") === "dark") {
+    url.searchParams.set("theme", "light");
+  } else {
+    url.searchParams.set("theme", "dark");
+  }
+  window.location.href = url.href;
+}, { domain: /zhihu.com/ });
+//#endregion
 // #endregion
 
 // #region ACE Editor
diff --git a/tools/qmk/keychron_k3_pro.c b/tools/qmk/keychron_k3_pro.c
new file mode 100644
index 0000000..72d1840
--- /dev/null
+++ b/tools/qmk/keychron_k3_pro.c
@@ -0,0 +1,64 @@
+/* Copyright 2023 @ Keychron (https://www.keychron.com)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+#define KC_ESC_CTRL MT(MOD_LCTL, KC_ESC)
+#define KC_HYP MT(MOD_HYPR, KC_NO)
+#define KC_TAB_FN LT(CMK_L2, KC_TAB)
+
+// clang-format off
+enum layers{
+  MAC_BASE,
+  MAC_FN,
+  CMK_MOD,
+  CMK_L2
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[MAC_BASE] = LAYOUT_ansi_84(
+     KC_ESC,   KC_BRID,  KC_BRIU,  KC_MCTL,  KC_LPAD,  RGB_VAD,  RGB_VAI,  KC_MPRV,  KC_MPLY,  KC_MNXT,  KC_MUTE,  KC_VOLD,  KC_VOLU,  KC_SNAP,  KC_DEL,   RGB_MOD,
+     KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,  KC_EQL,   KC_BSPC,            KC_PGUP,
+     KC_TAB,   KC_Q,     KC_W,     KC_E,     KC_R,     KC_T,     KC_Y,     KC_U,     KC_I,     KC_O,     KC_P,     KC_LBRC,  KC_RBRC,  KC_BSLS,            KC_PGDN,
+     KC_CAPS,  KC_A,     KC_S,     KC_D,     KC_F,     KC_G,     KC_H,     KC_J,     KC_K,     KC_L,     KC_SCLN,  KC_QUOT,            KC_ENT,             KC_HOME,
+     KC_LSFT,            KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_N,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,            KC_RSFT,  KC_UP,    KC_END,
+     KC_LCTL,  KC_LOPTN, KC_LCMMD,                               KC_SPC,                                 KC_RCMMD,MO(MAC_FN),KC_RCTL,  KC_LEFT,  KC_DOWN,  KC_RGHT),
+
+[MAC_FN] = LAYOUT_ansi_84(
+     KC_TRNS,  KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,   KC_TRNS,  KC_TRNS,  RGB_TOG,
+     KC_TRNS,  BT_HST1,  BT_HST2,  BT_HST3,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,            KC_TRNS,
+     RGB_TOG,  RGB_MOD,  RGB_VAI,  RGB_HUI,  RGB_SAI,  RGB_SPI,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,            KC_TRNS,
+     KC_TRNS,  RGB_RMOD, RGB_VAD,  RGB_HUD,  RGB_SAD,  RGB_SPD,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,            KC_TRNS,            KC_TRNS,
+     KC_TRNS,            KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  BAT_LVL,  NK_TOGG,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,            KC_TRNS,  KC_TRNS,  KC_TRNS,
+     KC_TRNS,  KC_TRNS,  KC_TRNS,                                KC_TRNS,                                KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS),
+
+[CMK_MOD] = LAYOUT_ansi_84(
+     KC_ESC,   KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,   KC_PSCR,  KC_DEL,   RGB_MOD,
+     KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,  KC_EQL,   KC_BSLS,            KC_PGUP,
+     KC_TAB_FN,   KC_Q,     KC_W,     KC_F,     KC_P,     KC_G,     KC_J,     KC_L,     KC_U,     KC_Y,     KC_SCLN,     KC_LBRC,  KC_RBRC,  KC_BSPC,            KC_PGDN,
+     KC_ESC_CTRL,  KC_A,     KC_R,     KC_S,     KC_T,     KC_D,     KC_H,     KC_N,     KC_E,     KC_I,     KC_O,  KC_QUOT,            KC_ENT,             KC_HOME,
+     KC_LSFT,            KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_K,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,            KC_RSFT,  KC_UP,    KC_END,
+     KC_LCTL,  KC_LGUI,  KC_LALT,                                KC_SPC,                                 KC_RALT, KC_HYP,KC_RCTL,  KC_LEFT,  KC_DOWN,  KC_RGHT),
+
+
+[CMK_L2] = LAYOUT_ansi_84(
+     KC_ESC,   KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,   KC_PSCR,  KC_DEL,   RGB_MOD,
+     KC_GRV,   KC_1,     KC_2,     KC_3,     KC_END,     KC_5,     KC_HOME,     KC_7,     KC_8,     KC_9,     KC_HOME,     KC_MINS,  KC_EQL,   KC_BSLS,            KC_PGUP,
+     KC_TAB,   KC_Q,     KC_W,     KC_F,     KC_P,     KC_G,     KC_J,     KC_L,     KC_PGUP,     KC_Y,     KC_SCLN,     KC_LBRC,  KC_RBRC,  KC_BSPC,            KC_PGDN,
+     KC_ESC_CTRL,  KC_A,     KC_R,     KC_S,     KC_T,     KC_PGDN,     KC_LEFT,     KC_DOWN,     KC_UP,     KC_RGHT,     KC_O,  KC_QUOT,            KC_ENT,             KC_HOME,
+     KC_LSFT,            KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_K,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,            KC_RSFT,  KC_UP,    KC_END,
+     KC_LCTL,  KC_LGUI,  KC_LALT,                                KC_SPC,                                 KC_RALT, KC_HYP,KC_RCTL,  KC_LEFT,  KC_DOWN,  KC_RGHT),
+};