a {
  color: #000;
}

body {
  background: url(../image/home_bg.png) no-repeat;
  background-size: 100%;
  position: relative;
}

@media (max-width: 1680px) {
  body {
    background: url(../image/home_bg.png) no-repeat;
    background-size: 100% 100%;
    position: relative;
  }
}

.headDiv {
  width: 100%;
  height: 80px;
  position: fixed;
  top: 0px;
}

.headDiv .Sus_style {
  letter-spacing: 1px;
}

.headDiv .Sus_style:hover a {
  color: #2568F4;
}

.headDiv .Sus_style a {
  color: #5e5e5e;
}

.headDiv .Head_nav {
  width: 1200px;
  height: 100%;
  margin: auto;
}

.headDiv .Head_nav img {
  position: relative;
  top: 22px;
}

.headDiv .Head_nav .Right_Nav {
  float: right;
  height: 100%;
}

.headDiv .Head_nav .Right_Nav div {
  display: inline-block;
  height: 100%;
  padding: 0px 5px;
  font-size: 16px;
  line-height: 80px;
  margin: 0px 16px;
  position: relative;
  cursor: pointer;
}

.headDiv .Head_nav .Right_Nav div a {
  display: inline-block;
  height: 100%;
}

.headDiv .Head_nav .Right_Nav .home_txt {
  position: relative;
  font-weight: bold;
  color: #2568F4;
}

.headDiv .Head_nav .Right_Nav .home_txt span {
  position: absolute;
  bottom: 8px;
  left: 0px;
  display: inline-block;
  width: 100%;
  height: 2px;
  background-color: #2568F4;
}

.headDiv .Head_nav .Right_Nav .Download_paper {
  padding: 0px;
  margin-right: 0px;
  width: 98px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  font-size: 14px;
  color: #FFFFFF;
  background: linear-gradient(270deg, #3AADFF 0%, #2568F4 100%);
  border-radius: 24px 24px 24px 24px;
}

.headDiv .Head_nav .Right_Nav .Download_paper:hover {
  background: linear-gradient(270deg, #2568F4 0%, #3AADFF 100%);
}

.headDiv .Head_nav .Right_Nav .Download_paper a {
  color: #FFFFFF;
}

.scrollCS {
  background-color: #FFFFFF;
}

.banner_div {
  width: 1200px;
  margin: auto;
  text-align: center;
  margin-top: 118px;
  font-weight: bold;
}

.banner_div .title1 {
  font-size: 56px;
  color: #333333;
  letter-spacing: 3px;
}

.banner_div .title2 {
  font-size: 68px;
  color: #333333;
  letter-spacing: 3px;
}

.banner_div .title2 span {
  color: #0A80FC;
}

.banner_div .title3 {
  font-size: 20px;
  color: #3D3D3D;
  letter-spacing: 1px;
  font-weight: 400;
}

.banner_div .title3 .special1 {
  color: #2568F4;
  font-weight: bold;
}

.banner_div .title3 .special2 {
  color: #FE5857;
  margin: 0px 8px;
  font-weight: bold;
}

.banner_div .immediately {
  width: 180px;
  height: 58px;
  font-weight: 400;
  margin: auto;
  background: #2568F4;
  border: 1px solid #FFFFFF;
  border-radius: 40px;
  font-size: 20px;
  line-height: 56px;
  margin-top: 20px;
  cursor: pointer;
  margin-bottom: 10px;
}

.banner_div .immediately:hover {
  box-shadow: 0px 4px 10px 0px #CED9FB;
  border: 1px solid #FFFFFF;
}

.banner_div .immediately a {
  display: inline-block;
  width: 100%;
  height: 100%;
  color: #FFFFFF;
}

.product_div {
  width: 1200px;
  margin: auto;
}

.product_div .Product_Int {
  display: inline-block;
  width: 280px;
  height: 116px;
  background: #FFFFFF;
  box-shadow: 0px 4px 10px 0px #DFEDFF;
  border-radius: 10px 10px 10px 10px;
  margin-top: 25px;
  padding: 1px;
  cursor: pointer;
}

.product_div .Product_Int a {
  display: inline-block;
  width: 100%;
  height: 100%;
}

.product_div .Product_Int img {
  width: 48px;
}

.product_div .Product_Int img {
  transition: transform 0.2s ease-in-out;
  /* 平滑的过渡效果 */
}

.product_div .Product_Int:hover {
  box-shadow: 0px 4px 10px 0px rgba(138, 176, 255, 0.5);
}

.product_div .Product_Int:hover img {
  transform: scale(1.1);
  /* 放大10% */
}

.product_div .Product_Int:hover p {
  color: #2568F4;
}

.product_div .Pro_spacing {
  margin-left: 23px;
}

.product_div .Long_essay {
  text-align: right;
}

.product_div .Long_essay span {
  display: inline-block;
  width: 40px;
  height: 20px;
  background: #ECF6FF;
  border-radius: 0px 10px 0px 10px;
  font-weight: 500;
  font-size: 12px;
  color: #1E99FF;
  line-height: 20px;
  text-align: center;
}

.product_div .image_text {
  width: 100%;
  padding: 0px 40px 0px 20px;
}

.product_div .image_text div {
  float: right;
}

.product_div .image_text p {
  font-weight: bold;
  font-size: 16px;
  letter-spacing: 1px;
  color: #333333;
}

.product_div .image_text span {
  display: inline-block;
  margin-top: 6px;
  width: 155px;
  font-weight: 400;
  font-size: 12px;
  color: #6B7280;
  line-height: 18px;
  letter-spacing: 1px;
}

.Record_number {
  margin-top: 40px;
  text-align: center;
  font-size: 12px;
  color: #6B7280;
  margin-bottom: 14px;
}


#zc__wapper__shadow {
  width: 100%;
  z-index: 10000;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  padding: 0px;
  margin: 0px;
  top: 0px;
  bottom: 0px;
  left: 0px;
  display: none;
}

#zc__frame__chat_container {
  width: 100%;
  height: 100%;
  border: none !important
}

#zc__sdk__container {
  background: rgb(255, 255, 255);
  z-index: 2147483647;
  position: fixed;
  width: 360px;
  right: 40px;
  max-height: 720px;
  max-width: 640px;
  box-shadow: rgba(0, 0, 0, 0.16) 0px 5px 40px;
  opacity: 1;
  height: 0px;
  border-radius: 8px;
  overflow: hidden;
  bottom: 0px;
}

[class|="coco"],
[class|="coco"]::after,
[class|="coco"]::before {
  box-sizing: border-box;
  outline: 0;
}

.coco-msg-progress {
  width: 13px;
  height: 13px;
}

.coco-msg__circle {
  stroke-width: 2;
  stroke-linecap: square;
  fill: none;
  transform: rotate(-90deg);
  transform-origin: center;
}

.coco-msg-stage:hover .coco-msg__circle {
  -webkit-animation-play-state: paused !important;
  animation-play-state: paused !important;
}

.coco-msg__background {
  stroke-width: 2;
  fill: none;
}

.coco-msg-stage {
  position: fixed;
  top: 20px;
  left: 50%;
  width: auto;
  transform: translate(-50%, 0);
  z-index: 3000;
}

.coco-msg-wrapper {
  position: relative;
  left: 50%;
  transform: translate(-50%, 0);
  transform: translate3d(-50%, 0, 0);
  transition: height 0.3s ease, padding 0.3s ease;
  padding: 6px 0;
  will-change: transform, opacity;
}

.coco-msg {
  padding: 15px 21px;
  border-radius: 3px;
  position: relative;
  left: 50%;
  transform: translate(-50%, 0);
  transform: translate3d(-50%, 0, 0);
  display: flex;
  align-items: center;
}

.coco-msg-content,
.coco-msg-icon,
.coco-msg-wait {
  display: inline-block;
}

.coco-msg-icon {
  position: relative;
  width: 13px;
  height: 13px;
  border-radius: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.coco-msg-icon svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 11px;
  height: 11px;
}

.coco-msg-wait {
  width: 20px;
  height: 20px;
  position: relative;
  fill: #4eb127;
}

.coco-msg-wait svg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.coco-msg-close {
  width: 14px;
  height: 14px;
}

.coco-msg-content {
  margin: 0 10px;
  min-width: 240px;
  text-align: left;
  font-size: 14px;
  font-weight: 500;
  font-family: -apple-system, Microsoft Yahei, sans-serif;
  text-shadow: 0 0 1px rgba(0, 0, 0, 0.01);
}

.coco-msg.info {
  color: #0fafad;
  background-color: #e7fdfc;
  box-shadow: 0 0 2px 0 rgba(0, 1, 1, 0.01), 0 0 0 1px #c0faf9;
}

.coco-msg.info .coco-msg-icon {
  background-color: #0fafad;
}

.coco-msg.success {
  color: #4ebb23;
  background-color: #f3ffe8;
  box-shadow: 0 0 2px 0 rgba(0, 1, 0, 0.01), 0 0 0 1px #d9f8bb;
}

.coco-msg.success .coco-msg-icon {
  background-color: #4ebb23;
}

.coco-msg.warning {
  color: #f1b306;
  background-color: #fff9eb;
  box-shadow: 0 0 2px 0 rgba(1, 1, 0, 0.01), 0 0 0 1px #fcf2cd;
}

.coco-msg.warning .coco-msg-icon {
  background-color: #f1b306;
}

.coco-msg.error {
  color: #f34b51;
  background-color: #fff7f7;
  box-shadow: 0 0 2px 0 rgba(1, 0, 0, 0.01), 0 0 0 1px #ffe3e3;
}

.coco-msg.error .coco-msg-icon {
  background-color: #f34b51;
}

.coco-msg.loading {
  color: #0fafad;
  background-color: #e7fdfc;
  box-shadow: 0 0 2px 0 rgba(0, 1, 1, 0.01), 0 0 0 1px #c2faf9;
}

.coco-msg_loading {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}

.coco-msg-circular {
  -webkit-animation: coco-msg-rotate 2s linear infinite both;
  animation: coco-msg-rotate 2s linear infinite both;
  transform-origin: center center;
  height: 18px !important;
  width: 18px !important;
}

.coco-msg-path {
  stroke-dasharray: 1, 200;
  stroke-dashoffset: 0;
  stroke: #0fafad;
  -webkit-animation: coco-msg-dash 1.5s ease-in-out infinite;
  animation: coco-msg-dash 1.5s ease-in-out infinite;
  stroke-linecap: round;
}

@-webkit-keyframes coco-msg-rotate {
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes coco-msg-rotate {
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@-webkit-keyframes coco-msg-dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }

  50% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -35px;
  }

  100% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -124px;
  }
}

@keyframes coco-msg-dash {
  0% {
    stroke-dasharray: 1, 200;
    stroke-dashoffset: 0;
  }

  50% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -35px;
  }

  100% {
    stroke-dasharray: 89, 200;
    stroke-dashoffset: -124px;
  }
}

.coco-msg.info .coco-msg-wait {
  fill: #0fafad;
}

.coco-msg.success .coco-msg-wait {
  fill: #4ebb23;
}

.coco-msg.warning .coco-msg-wait {
  fill: #f1b306;
}

.coco-msg.error .coco-msg-wait {
  fill: #f34b51;
}

.coco-msg.loading .coco-msg-wait {
  fill: #0fafad;
}

.coco-msg-pointer {
  cursor: pointer;
}

@-webkit-keyframes coco-msg_info {
  0% {
    stroke: #0fafad;
  }

  to {
    stroke: #0fafad;
    stroke-dasharray: 0 100;
  }
}

@keyframes coco-msg_info {
  0% {
    stroke: #0fafad;
  }

  to {
    stroke: #0fafad;
    stroke-dasharray: 0 100;
  }
}

@-webkit-keyframes coco-msg_success {
  0% {
    stroke: #4eb127;
  }

  to {
    stroke: #4eb127;
    stroke-dasharray: 0 100;
  }
}

@keyframes coco-msg_success {
  0% {
    stroke: #4eb127;
  }

  to {
    stroke: #4eb127;
    stroke-dasharray: 0 100;
  }
}

@-webkit-keyframes coco-msg_warning {
  0% {
    stroke: #fcbc0b;
  }

  to {
    stroke: #fcbc0b;
    stroke-dasharray: 0 100;
  }
}

@keyframes coco-msg_warning {
  0% {
    stroke: #fcbc0b;
  }

  to {
    stroke: #fcbc0b;
    stroke-dasharray: 0 100;
  }
}

@-webkit-keyframes coco-msg_error {
  0% {
    stroke: #eb262d;
  }

  to {
    stroke: #eb262d;
    stroke-dasharray: 0 100;
  }
}

@keyframes coco-msg_error {
  0% {
    stroke: #eb262d;
  }

  to {
    stroke: #eb262d;
    stroke-dasharray: 0 100;
  }
}

.coco-msg-fade-in {
  -webkit-animation: coco-msg-fade 0.2s ease-out both;
  animation: coco-msg-fade 0.2s ease-out both;
}

.coco-msg-fade-out {
  animation: coco-msg-fade 0.3s linear reverse both;
}

@-webkit-keyframes coco-msg-fade {
  0% {
    opacity: 0;
    transform: translate(-50%, 0);
    transform: translate3d(-50%, -80%, 0);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes coco-msg-fade {
  0% {
    opacity: 0;
    transform: translate(-50%, 0);
    transform: translate3d(-50%, -80%, 0);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
    transform: translate3d(-50%, 0, 0);
  }
}