body {
  background: #f7f9fc;
  color: #222222;
}
.purchaseDemand .purchaseDemand-top {
  background: url(https://img9.aijiuku.com/international/img/purchaseDemand/purchaseDemandtop_bg.png) no-repeat center;
  height: 720px;
  background-size: cover;
}
.purchaseDemand .purchaseDemand-top .purchaseDemand-top-left-title {
  color: #fff;
  font-weight: bold;
  padding-top: 158px;
}
.purchaseDemand
  .purchaseDemand-top
  .purchaseDemand-top-left-title
  .purchaseDemand-top-left-title-text {
  font-size: 48px;
  width: 830px;
}
.purchaseDemand
  .purchaseDemand-top
  .purchaseDemand-top-left-title
  .purchaseDemand-top-left-title-desc {
  font-size: 24px;
  width: 1145px;
  margin: 36px 0 70px;
}
.purchaseDemand
  .purchaseDemand-top
  .purchaseDemand-top-left-title
  .purchaseDemand-top-left-title-btn {
  width: 280px;
  height: 54px;
  border-radius: 40px;
  background: #e51a1a;
  font-size: 18px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  line-height: 54px;
}
.purchaseDemand
  .purchaseDemand-top
  .purchaseDemand-top-left-title
  .purchaseDemand-top-left-title-btn:hover {
  background-color: #d20000;
  width: 380px;
}

/* 为什么选择我们 */
.purchaseDemand .purchaseDemand-whyChooseUs {
  margin: 70px auto;
  color: #222222;
}
.purchaseDemand .purchaseDemand-whyChooseUs .purchaseDemand-whyChooseUs-title {
  font-size: 48px;
  font-weight: bold;
}
.purchaseDemand .purchaseDemand-whyChooseUs .purchaseDemand-whyChooseUs-desc {
  font-size: 16px;
  font-weight: 500;
  color: #61646f;
  margin: 12px 0 55px;
}
.purchaseDemand
  .purchaseDemand-whyChooseUs
  .purchaseDemand-whyChooseUs-content {
  display: flex;
  justify-content: space-between;
}
.purchaseDemand
  .purchaseDemand-whyChooseUs
  .purchaseDemand-whyChooseUs-content
  .purchaseDemand-whyChooseUs-content-item {
  background: #ffffff;
  box-shadow: 0px 0px 26px 0px rgba(0, 0, 0, 0.12);
  width: 324px;
  height: 350px;
  border-radius: 20px;
  padding: 0 26px;
}
.purchaseDemand
  .purchaseDemand-whyChooseUs
  .purchaseDemand-whyChooseUs-content
  .purchaseDemand-whyChooseUs-content-item
  .purchaseDemand-whyChooseUs-content-item-icon {
  margin: 30px 0 30px;
}
.purchaseDemand
  .purchaseDemand-whyChooseUs
  .purchaseDemand-whyChooseUs-content
  .purchaseDemand-whyChooseUs-content-item
  .purchaseDemand-whyChooseUs-content-item-icon
  img {
  width: 64px;
  height: 64px;
  border-radius: 25%;
}

.purchaseDemand
  .purchaseDemand-whyChooseUs
  .purchaseDemand-whyChooseUs-content
  .purchaseDemand-whyChooseUs-content-item
  .purchaseDemand-whyChooseUs-content-item-title {
  font-size: 24px;
  font-weight: bold;
}
.purchaseDemand
  .purchaseDemand-whyChooseUs
  .purchaseDemand-whyChooseUs-content
  .purchaseDemand-whyChooseUs-content-item
  .purchaseDemand-whyChooseUs-content-item-desc {
  font-size: 14px;
  color: #61646f;
  margin-top: 24px;
  line-height: 20px;
}

/* 我们的优势 */
.purchaseDemand .purchaseDemand-feature .purchaseDemand-feature-title {
  font-size: 48px;
  font-weight: bold;
}
.purchaseDemand .purchaseDemand-feature .purchaseDemand-feature-desc {
  font-size: 16px;
  font-weight: 500;
  color: #61646f;
  margin: 16px 0 46px;
}
.purchaseDemand .purchaseDemand-feature .purchaseDemand-feature-content {
  background: url(https://img9.aijiuku.com/international/img/purchaseDemand/feature_bg.png) no-repeat center;
  height: 540px;
  border-radius: 24px;
  padding: 55px 65px;
}
.purchaseDemand .purchaseDemand-feature .purchaseDemand-feature-content .item {
  display: flex;
  justify-content: space-between;
}
.purchaseDemand
  .purchaseDemand-feature
  .purchaseDemand-feature-content
  .item-box {
  width: 662px;
  height: 431px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  padding: 65px 110px;
}
.purchaseDemand
  .purchaseDemand-feature
  .purchaseDemand-feature-content
  .item
  .feature-num {
  font-size: 24px;
  font-weight: 700;
  color: #e51a1a;
}
.purchaseDemand
  .purchaseDemand-feature
  .purchaseDemand-feature-content
  .item
  .feature-num
  .num {
  font-size: 64px;
}
.purchaseDemand
  .purchaseDemand-feature
  .purchaseDemand-feature-content
  .item
  .text {
  font-size: 16px;
  font-weight: 500;
  color: #61646f;
}

/* 快速发布 */
.purchaseDemand .purchaseDemand-publish {
  background: url(https://img9.aijiuku.com/international/img/purchaseDemand/publish_bg.png) no-repeat center;
  height: 801px;
  margin: 90px 0;
  padding-top: 70px;
  background-size: cover;
}

.purchaseDemand .purchaseDemand-publish .purchaseDemand-publish-title {
  font-size: 48px;
  font-weight: bold;
  color: #fff;
}
.purchaseDemand .purchaseDemand-publish .purchaseDemand-publish-desc {
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  margin: 12px 0 30px;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box {
  display: flex;
  margin: auto;
  width: 940px;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .left {
  width: 460px;
  height: 520px;
  border-radius: 24px 0px 0px 24px;
  background: #e51a1a;
  color: #fff;
  padding: 61px 58px;
}
.purchaseDemand
  .purchaseDemand-publish
  .quickRelease_box
  .left
  .content
  .titlr {
  font-size: 32px;
  font-weight: bold;
  width: 285px;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .left .content .decs {
  font-size: 14px;
  margin: 27px 0 48px;
  line-height: 20px;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .left .content .li {
  font-size: 16px;
  font-weight: 500;
}
.purchaseDemand
  .purchaseDemand-publish
  .quickRelease_box
  .left
  .content
  .li
  .row {
  margin-bottom: 23px;
}
.purchaseDemand
  .purchaseDemand-publish
  .quickRelease_box
  .left
  .content
  .li
  .row
  .iconfont {
  margin-right: 10px;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right {
  border-radius: 0px 24px 24px 0px;
  padding: 34px 50px;
  height: 520px;
  background: rgba(255, 255, 255, 0.9);
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right .title {
  font-size: 32px;
  font-weight: bold;
  color: rgba(34, 34, 34, 1);
  margin-top: 16px;
  margin-bottom: 4px;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right .label {
  font-weight: bold;
  font-size: 16px;
  color: #222;
  margin-bottom: 12px;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right .label span {
  color: #e51a1a;
  margin-top: 10px;
  margin-left: 4px;
  font-size: 20px;
  vertical-align: top;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right .el-input {
  margin-bottom: 28px;
}
.purchaseDemand
  .purchaseDemand-publish
  .quickRelease_box
  .right
  .el-input
  .textarea {
  padding: 5px 15px;
  width: 382px;
  height: 120px;
  border-radius: 8px;
  line-height: 1;
  resize: none;
  background: #f7f9fc;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right .name,
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right .email {
  height: 50px;
  border-radius: 8px;
  background: #f7f9fc;
}
.purchaseDemand .purchaseDemand-publish .quickRelease_box .right .submit_btn {
  width: 280px;
  height: 54px;
  border-radius: 40px;
  line-height: 54px;
  background: rgba(229, 26, 26, 1);
  color: rgba(255, 255, 255, 1);
  cursor: pointer;
  text-align: center;
  font-weight: bold;
  font-size: 18px;
  margin: auto;
  transition: all 0.3s;
}
.purchaseDemand
  .purchaseDemand-publish
  .quickRelease_box
  .right
  .submit_btn:hover {
  background-color: #d20000;
  width: 380px;
}

/* 买家评价 */
.purchaseDemand .review-section {
  width: 1400px;
  margin: 0 auto 115px;
  padding: 0 20px;
  text-align: center;
  position: relative;
}
.purchaseDemand .review-section h2 {
  margin-bottom: 12px;
  color: #222;
  font-size: 48px;
  font-weight: bold;
}
.purchaseDemand .review-section p.subtitle {
  margin-bottom: 70px;
  font-size: 16px;
  color: #61646f;
  font-weight: 500;
}
/* Swiper 容器 */
.purchaseDemand .review-section .swiper {
  width: 100%;
  padding: 20px 150px;
  position: relative;
  overflow: hidden;
}
/* 评价卡片样式 */
.purchaseDemand .review-section .swiper .swiper-slide {
  background: #fff;
  padding: 40px 36px;
  width: 520px;
  height: 340px;
  border-radius: 12px;
  box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.1);
}
.purchaseDemand .review-section .swiper .swiper-slide .user-info .avatar {
  border-radius: 50%;
  object-fit: cover;
  margin-right: 12px;
  width: 88px;
  height: 88px;
}
.purchaseDemand .review-section .swiper .swiper-slide .user-info {
  text-align: left;
  margin-bottom: 16px;
  height: 88px;
  display: flex;
  align-items: center;
}
.purchaseDemand .review-section .swiper .swiper-slide .user-info h3 {
  font-size: 18px;
  margin: 0;
  color: #222;
}
.purchaseDemand .review-section .swiper .swiper-slide .user-info p {
  font-size: 14px;
  margin: 6px 0;
  color: #61646f;
}
.purchaseDemand .review-section .swiper .swiper-slide .stars {
  color: #e51a1a;
  text-align: left;
}
.purchaseDemand .review-section .swiper .swiper-slide .review-text {
  font-size: 14px;
  color: #61646f;
  line-height: 20px;
  text-align: left;
}
/* Swiper 导航按钮样式 */
.purchaseDemand .review-section .swiper-button-prev,
.purchaseDemand .review-section .swiper-button-next {
  border-radius: 50%;
  height: 54px !important;
  background: #ffffff !important;
  border: 1px solid #e6e6e6;
  font-size: 12px;
  color: #3d3d3d !important;
  text-align: center;
  width: 54px !important;
}
.purchaseDemand .review-section .swiper-button-prev {
  left: -90px;
  top: 65%;
}
.purchaseDemand .review-section .swiper-button-next {
  right: -90px;
  top: 65%;
}
/* hover 效果优化 */
.purchaseDemand .review-section .swiper-button-prev:hover,
.purchaseDemand .review-section .swiper-button-next:hover {
  color: #e51a1a !important;
}
.purchaseDemand .review-section .swiper-button-next:after,
.purchaseDemand .review-section .swiper-button-prev:after {
  font-size: 24px;
}

/* 底部通联表单 */

.purchaseDemand .footer_form {
  background: url("https://img9.aijiuku.com/international/img/purchaseDemand/messages_bg.png") no-repeat center;
  height: 560px;
  background-size: cover;
  margin-bottom: -20px;
}
.purchaseDemand .footer_form .w1400 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 70px 0;
}
.purchaseDemand .footer_form .w1400 .title-box {
  color: #ffffff;
  width: 659px;
}
.purchaseDemand .footer_form .w1400 .title-box .title {
  font-size: 48px;
  font-weight: bold;
}
.purchaseDemand .footer_form .w1400 .title-box .desc {
  font-size: 24px;
  margin-top: 22px;
}
.purchaseDemand .footer_form .form_box {
  width: 400px;
  height: 436px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid #e7e7e7;
  padding: 43px 20px 0;
}
.purchaseDemand .footer_form .form_box .title {
  font-size: 24px;
  font-weight: 600;
}
.purchaseDemand .footer_form .form_box .desc {
  color: #61646f;
  font-size: 12px;
  margin: 7px 0 20px;
}
.purchaseDemand .footer_form .form_box .close {
  position: absolute;
  right: 10px;
  top: 2px;
  font-size: 30px;
  cursor: pointer;
}
.purchaseDemand .footer_form .form_box .form-content-form .el-input {
  margin-bottom: 20px;
}
.purchaseDemand .footer_form .form_box .form-content-form .el-input .textarea {
  line-height: 1.5;
  padding: 5px 15px;
  width: 360px;
  height: 111px;
  border-radius: 8px;
  resize: none;
  background: #f7f9fc;
  border: 1px solid #d8d8d8;
}

.purchaseDemand .footer_form .form_box .form-content-form .el-input .input-box {
  display: flex;
  align-items: center;
  margin: 10px 0;
  height: 40px;
  position: relative;
}

.purchaseDemand
  .footer_form
  .form_box
  .form-content-form
  .el-input
  .input-box
  input {
  background: #f7f9fc;
  padding-left: 46px;
  height: 40px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  background: #f7f9fc;
}
.purchaseDemand
  .footer_form
  .form_box
  .form-content-form
  .el-input
  .textarea.is-error,
.purchaseDemand
  .footer_form
  .form_box
  .form-content-form
  .el-input
  .input-box
  input.is-error {
  border-color: #f56c6c;
}

.purchaseDemand
  .footer_form
  .form_box
  .form-content-form
  .el-input
  .input-box
  .iconfont {
  margin: 0 10px;
  position: absolute;
}

.purchaseDemand .footer_form .form_box .form-content-form .submit_btn {
  width: 228px;
  height: 40px;
  border-radius: 40px;
  background: #e51a1a;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
  font-weight: 500;
  color: #ffffff;
  margin: auto;
  cursor: pointer;
  transition: all 0.5s;
}

.purchaseDemand .footer_form .form_box .form-content-form .submit_btn:hover {
  width: 280px;
}

/* 弹框 */
.purchaseDemand .model {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.4);
}
.purchaseDemand .model .model_box {
  background: rgb(233 233 233);
  margin: 10% auto;
  width: 400px;
  height: 420px;
  border-radius: 12px;
  padding:36px 20px;
  position: relative;
}
.purchaseDemand .model .model_box .close {
  position: absolute;
  right: 10px;
  top: 2px;
  font-size: 30px;
  cursor: pointer;
}
.purchaseDemand .model .model_box .close_img {
  text-align: right;
  margin-bottom: 56px;
}
.purchaseDemand .model .model_box .close_img img {
  width: 16px;
  height: 16px;
  margin-right: 18px;
  margin-top: 18px;
  margin-bottom: 18px;
}
.purchaseDemand .model .model_box .success_box {
  text-align: center;
}
.purchaseDemand .model .model_box .success_box .success_content {
  font-size: 24px;
  line-height: 28px;
  font-weight: bold;
  color: rgba(34, 34, 34, 1);
}
.purchaseDemand .model .title {
  font-size: 24px;
  font-weight: 600;
}
.purchaseDemand .model .desc {
  color: #61646f;
  font-size: 12px;
  margin: 7px 0 20px;
}
.purchaseDemand .model .model-content-form .el-input {
  margin-bottom: 20px;
}
.purchaseDemand .model .model-content-form .el-input .textarea {
  line-height: 1.5;
  padding: 5px 15px;
  width: 360px;
  height: 111px;
  border-radius: 8px;
  resize: none;
  background: #f7f9fc;
  border: 1px solid #d8d8d8;
}

.purchaseDemand .model .model-content-form .el-input .input-box {
  display: flex;
  align-items: center;
  margin: 10px 0;
  height: 40px;
  position: relative;
}

.purchaseDemand .model .model-content-form .el-input .input-box input {
  padding-left: 46px;
  height: 40px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  background: #f7f9fc;
}
.purchaseDemand .model .model-content-form .el-input .textarea.is-error,
.purchaseDemand .model .model-content-form .el-input .input-box input.is-error {
  border-color: #f56c6c;
}

.purchaseDemand .model .model-content-form .el-input .input-box .iconfont {
  margin: 0 10px;
  position: absolute;
}

.purchaseDemand .model .model-content-form .submit_btn {
  width: 228px;
  height: 40px;
  border-radius: 40px;
  background: #e51a1a;
  text-align: center;
  line-height: 40px;
  font-size: 16px;
  font-weight: 500;
  color: #ffffff;
  margin: auto;
  cursor: pointer;
}



/* 侧边栏 */
.purchaseDemand .step_box {
  position: fixed;
  bottom: 200px;
  right: 0;
  border-radius: 12px;
  width: 98px;
  background-color: #fff;
  text-align: center;
  font-size: 12px;
  color: #6c6c76;
  padding: 0 6px;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.06);
  z-index: 2;
}
.purchaseDemand .step_box .floating-sidebar a,
.purchaseDemand .step_box .floating-sidebar div {
  color: #222222;
  font-size: 14px;
  margin: 22px 0;
  display: block;
}
.purchaseDemand .step_box .floating-sidebar a.E-mail:hover .mail {
  display: block;
}

.purchaseDemand .step_box .floating-sidebar a.E-mail .mail::after {
  content: '';
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 12px 0 12px 18px;
  border-style: solid;
  border-color: transparent transparent transparent #fff;
}
.purchaseDemand .step_box .floating-sidebar a .mail {
  display: none;
  position: absolute;
  top: 0px;
  left: -260px;
  width: 230px;
  background: #ffffff;
  height: 54px;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
  text-align: center;
  line-height: 54px;
  font-size: 18px;
  font-weight: 600;
  color: #222;
  border-radius: 12px;
}
.purchaseDemand .step_box .floating-sidebar .iconfont {
  display: block;
  width: 36px;
  height: 36px;
  background: #222222;
  color: #fff;
  border-radius: 20px;
  line-height: 36px;
  margin: auto;
  margin-bottom: 10px;
}
.purchaseDemand .step_box .floating-sidebar a:hover,
.purchaseDemand .step_box .floating-sidebar div:hover {
  color: #e51a1a;
}
.purchaseDemand .step_box .floating-sidebar a:hover  .iconfont,
.purchaseDemand .step_box .floating-sidebar div:hover  .iconfont{
  background: #e51a1a;
}
.purchaseDemand .step_box .floating-sidebar .procurement-post-btn {
  cursor: pointer;
}
.purchaseDemand  .step_box .floating-sidebar  .top-btn {
    display: none; /* 默认隐藏 */
    transition: opacity 0.3s ease;
}

.purchaseDemand .step_box .floating-sidebar .top-btn.visible {
    display: block; /* 滚动后显示 */
}