.container-common {
  width: 100%;
  font-family: "sc-regular";
}
/* 第一屏：Banner 区域 */
.container-first {
  height: 960px;
  background: url("https://file.gdcar.net/company-website/resources/assets/bussiness/contactus2.png")
    no-repeat center center;
  background-size: cover;
  position: relative;
}
.container-first .banner-text {
  text-align: right;

  position: absolute;
  color: #fff;
  right: 160px;
  bottom: 90px;
}
.container-first .banner-text .word {
  font-size: 60px;
  margin-bottom: 10px;
  font-family: "sc-bold";
}
.container-first .banner-text p {
  font-size: 24px;
}

/* 导航容器 */
.nav-container {
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #eee;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* 导航列表 */
.nav-list {
  display: flex;
  justify-content: center;
  list-style: none;
  position: relative;
  margin-bottom: 0;
}

/* 导航项 */
.nav-item-c {
  margin: 20px 30px;
  font-size: 20px;
  color: #667281;
  cursor: pointer;
  transition: color 0.3s ease;
  position: relative;
  font-family: "sc-regular";
}
.nav-item-c:nth-child(1) {
  padding-right: 80px;
  position: relative;
}

.nav-item-c:nth-child(1)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 20px;
  width: 1px;
  background-color: #667281;
}
.nav-item-c:nth-child(1) {
  padding-left: 20px;
}
/* 激活态样式 */
.nav-item-c.active {
  color: #13376b; /* 金色，与截图一致 */
  font-weight: 500;
  font-family: "sc-bold";
}

/* 激活态下划线 */
/* .nav-item-c.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 3px;
  background-color: #c99a46;
} */

/* 悬浮效果 */
.nav-item-c:hover {
  color: #13376b;
}

/* 联系模块样式 */
.contact-section {
  font-family: "sc-regular";
  width: 900px;
  display: none;
  margin: 0 auto;
  padding: 121px 0;
}

.contact-section.active {
  display: block;
}

.contact-section h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 8px;
  color: #384256;
  font-family: "sc-bold";
}

.contact-section .en-title {
  text-align: center;
  font-size: 20px;
  color: #667281;
  margin-bottom: 90px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "sc-medium";
}

.contact-section .contact-form {
  min-width: 900px;
  margin: 0 auto;
}
.contact-section .contact-form input,
.contact-section .contact-form textarea {
  outline: none;
}
.contact-section .contact-form input::placeholder {
  color: #667281;
}
.contact-section .contact-form textarea::placeholder {
  color: #667281;
}

.contact-section .form-row {
  margin-bottom: 60px;
  display: flex;
  gap: 12px;
}

.contact-section .form-row input,
.contact-section .form-row textarea {
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid #384256;
  font-size: 13px;
  color: #384256;
}

.contact-section .form-row textarea {
  min-height: 100px;
  resize: none;
}

.contact-section .checkbox-row {
  font-size: 12px;
  color: #666;
  padding: 8px 0;
}
.contact-section .checkbox-label {
  display: flex;
  align-items: center;
}
.contact-section .checkbox-label input {
  width: initial;
  margin-right: 5px;
  position: relative;
  top: 1px;
}
.contact-section .captcha-row {
  align-items: center;
}

.contact-section .captcha-placeholder {
  width: 120px;
  height: 38px;
  background-color: #ccc;
  flex-shrink: 0;
}

.contact-section .btn-row {
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.contact-section .submit-btn,
.contact-section .reset-btn {
  padding: 8px 100px;
  border: none;
  border-radius: 2px;
  font-size: 12px;
  cursor: pointer;
}

.contact-section .submit-btn {
  background-color: #13376b;
  color: #fff;
}

.contact-section .reset-btn {
  background: #f8f8f8;
  color: #384256;
  border: 1px solid #384256;
}
.captcha-canvas {
  width: 120px;
  height: 38px;
  border: 1px solid #eee;
  cursor: pointer;
  user-select: none;
  background-color: #f5f5f5;
}
/* 验证提示样式 */
.captcha-tip,
.form-tip {
  color: #f00;
  font-size: 12px;
  margin-top: 5px;
  display: none;
}
/* 成功提示弹窗样式 */
.success-toast {
  position: fixed;
  width: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  padding: 24px 32px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transition: all 0.3s ease;
  border: 1px solid #e8f5e9;
}

/* 弹窗显示状态 */
.success-toast.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 成功图标 */
.toast-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #4caf50;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-icon svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

/* 提示文本 */
.toast-content {
  flex: 1;
}

.toast-title {
  font-size: 18px;
  font-weight: 600;
  color: #212121;
  margin: 0 0 8px 0;
}

.toast-desc {
  font-size: 14px;
  color: #757575;
  margin: 0;
  line-height: 1.5;
}

/* 遮罩层（可选，增加沉浸感） */
.toast-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.1);
  z-index: 9998;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.toast-mask.show {
  opacity: 1;
  pointer-events: auto;
}
/* 错误提示弹窗样式（与成功弹窗保持结构一致，仅颜色差异化） */
.error-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 300px;
  transform: translate(-50%, -50%) scale(0.8);
  padding: 24px 32px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 16px;
  opacity: 0;
  transition: all 0.3s ease;
  border: 1px solid #ffebee;
}

/* 错误弹窗显示状态 */
.error-toast.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* 错误图标 */
.error-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f44336;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.error-icon svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

/* 页脚基础样式 */
.gd-footer {
  width: 100%;
  background-color: #001533;
  color: #fff;
  padding: 60px 20px 20px;
  font-family: "Microsoft Yahei", sans-serif;
}
.gd-footer__container {
  margin: 0 190px;
  display: flex;
  gap: 129px;
}
.gd-footer__left,
.gd-footer__right {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 30px;
}

/* 标题样式 */
.gd-footer__section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 40px;
}
.gd-footer__divider {
  width: 100%;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.2);
  margin-bottom: 30px;
}
.gd-footer__divider--full {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.6);

  margin: 30px 190px;
}

/* 联系信息样式 */
.gd-footer__contact {
  background-color: rgba(10, 61, 98, 0.6);
  padding: 30px;
  border-radius: 4px;
}
.gd-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.gd-footer__contact-row {
  display: flex;
  gap: 40px;
}
.gd-footer__label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
}
.gd-footer__value {
  display: block;
  font-size: 16px;
  color: #fff;
}

/* 关注我们样式 */
.gd-footer__follow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: rgba(10, 61, 98, 0.6);
  padding: 0px 30px;
  padding-right: 0;
  border-radius: 4px;
}
.gd-footer__qrcode {
  width: 120px;
  height: 120px;
}
.gd-footer__qrcode img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 导航链接样式 */
.gd-footer__links {
  background-color: rgba(10, 61, 98, 0.6);
  padding: 30px;
  border-radius: 4px;
  height: 100%;
}
.gd-footer__link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.gd-footer__link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.gd-footer__link-item:hover {
  background-color: rgba(0, 82, 204, 0.8);
}
.gd-footer__link-item i:first-child {
  margin-right: 12px;
}

/* 版权信息样式 */
.gd-footer__copyright {
  text-align: center;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.gd-icon-paper-plane {
  display: flex;
  align-items: center;
  justify-content: center;
}
.gd-icon-paper-plane img {
  width: 34px;
  height: 34px;
}
.gd-icon-location {
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
}
.gd-icon-location img {
  width: 18px;
  height: 18px;
}
.gd-icon-phone {
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
}
.gd-icon-phone img {
  width: 18px;
  height: 18px;
}
.gd-icon-email {
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
}
.gd-icon-email img {
  width: 18px;
  height: 18px;
}

.gd-icon-user-follow img {
  width: 34px;
  height: 34px;
}
.gd-icon-link img {
  width: 37px;
  height: 32px;
}
.gd-icon-document img {
  width: 17px;
  height: 23px;
}
.gd-icon-briefcase img {
  width: 21px;
  height: 21px;
}
.gd-icon-case img {
  width: 21px;
  height: 20px;
}
.gd-icon-chat img {
  width: 26px;
  height: 23px;
}
.gd-icon-arrow-right img {
  width: 26px;
  height: 23px;
}
.gd-footer__bottom {
  margin-bottom: 30px;
  margin-top: 40px;
}