/* ======================== */
/* Contact 页面样式         */
/* ======================== */
/* --- Banner --- */
.ct-banner {
  position: relative;
  width: 100%;
  height: 512px;
  overflow: hidden;
}
.ct-banner__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ct-banner__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ct-banner__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(41, 120, 254, 0) 0%, rgba(41, 120, 254, 1) 100%), linear-gradient(180deg, rgba(17, 37, 71, 0) 0%, rgba(17, 37, 71, 0.6) 100%);
}
.ct-banner__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  padding-top: var(--header-h);
}
.ct-banner__title {
  font-weight: 700;
  font-size: 86px;
  line-height: 0.77em;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 30px;
}
.ct-banner__desc {
  font-weight: 350;
  font-size: 14px;
  line-height: 2.29em;
  color: rgba(255, 255, 255, 0.8);
  max-width: 636px;
  letter-spacing: 0.05em;
}
/* --- 联系区域 --- */
.ct-contact-section {
  position: relative;
  height: 910px;
  overflow: hidden;
}
.ct-contact-section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ct-contact-section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ct-contact-section__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(17, 37, 71, 0.5), linear-gradient(180deg, rgba(41, 120, 254, 0) 0%, rgba(41, 120, 254, 1) 100%), linear-gradient(180deg, rgba(17, 37, 71, 0.1) 0%, rgba(17, 37, 71, 0.6) 100%);
}
.ct-contact-section__inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--container-padding);
}
/* 玻璃面板 */
.ct-contact-panel {
  position: relative;
  width: 100%;
  max-width: 1500px;
  min-height: 710px;
  border-radius: 20px;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.6);
}
.ct-contact-panel__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ct-contact-panel__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ct-contact-panel__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(41, 120, 254, 0) 7%, rgba(41, 120, 254, 0.6) 89%), linear-gradient(180deg, rgba(17, 37, 71, 0) 6%, rgba(17, 37, 71, 0.58) 93%);
}
.ct-contact-panel__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 710px;
  padding: 0;
}
/* 左侧信息 */
.ct-contact-panel__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 30px 60px 50px;
}
.ct-contact-panel__title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.83em;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.ct-contact-panel__desc {
  font-weight: 350;
  font-size: 14px;
  line-height: 2.29em;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.05em;
  margin-bottom: 80px;
  max-width: 446px;
}
/* 邮箱徽章 */
.ct-contact-panel__email {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  height: 52px;
  background: rgba(17, 37, 71, 0.1);
  border-radius: 20px;
  margin-bottom: 50px;
  transition: background var(--transition-base);
}
.ct-contact-panel__email:hover {
  background: rgba(17, 37, 71, 0.18);
}
.ct-contact-panel__email-icon-wrap {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 20px;
}
.ct-contact-panel__email-icon {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}
.ct-contact-panel__email span {
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  padding: 0 20px 0 14px;
  line-height: 52px;
}
/* 社交图标 */
.ct-contact-panel__socials {
  display: flex;
  gap: 30px;
}
.ct-contact-panel__social {
  width: 52px;
  height: 52px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.29);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background var(--transition-base),
    transform var(--transition-base);
}
.ct-contact-panel__social:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}
.ct-contact-panel__social img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}
/* 右侧表单 */
.ct-contact-panel__form {
  display: flex;
  align-items: stretch;
  padding: 0;
}
.ct-contact-panel__form-inner {
  position: relative;
  width: 100%;
  background: var(--color-white);
  border-radius: 0;
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  padding: 40px 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ct-contact-panel__form-title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.83em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.ct-contact-panel__form-subtitle {
  font-size: 12px;
  line-height: 2em;
  color: #999;
  margin-bottom: 30px;
}
/* 表单控件 */
.ct-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}
.ct-form-input {
  background: rgba(241, 243, 248, 0.6);
  border: 1px solid rgba(17, 37, 71, 0.1);
  border-radius: 20px;
  padding: 0 30px;
  height: 62px;
  font-size: 12px;
  line-height: 1.67em;
  color: var(--color-primary);
  width: 100%;
  transition:
    border-color var(--transition-base),
    background var(--transition-base);
}
.ct-form-input::placeholder {
  color: rgba(17, 37, 71, 0.52);
}
.ct-form-input:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.8);
}
.ct-form-textarea {
  min-height: 206px;
  resize: vertical;
  margin-bottom: 30px;
  padding-top: 20px;
}
.ct-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.ct-form-privacy {
  font-size: 14px;
  line-height: 1.71em;
  color: rgba(17, 37, 71, 0.5);
  max-width: 388px;
}
.ct-form-submit {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--color-primary);
  border-radius: 20px;
  padding: 0 36px;
  height: 62px;
  border: none;
  cursor: pointer;
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
  white-space: nowrap;
  flex-shrink: 0;
}
.ct-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(17, 37, 71, 0.3);
}
.ct-form-submit span {
  font-weight: 500;
  font-size: 24px;
  color: var(--color-white);
}
.ct-form-submit svg {
  width: 26px;
  height: 26px;
  color: var(--color-white);
  transition: transform var(--transition-base);
}
.ct-form-submit:hover svg {
  transform: translateX(3px);
}
/* --- We Value Your Feedback --- */
.ct-feedback {
  position: relative;
  height: 740px;
  overflow: hidden;
  background: #f4f6fa;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
}
.ct-feedback__watermark {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.ct-feedback__watermark span {
  display: block;
  width: 100%;
  text-align: center;
  font-weight: 900;
  text-transform: uppercase;
  color: rgba(17, 37, 71, 0.03);
  line-height: 1.3;
  white-space: nowrap;
}
.ct-feedback__watermark span:nth-child(1) {
  font-size: 138px;
  padding-top: 30px;
}
.ct-feedback__watermark span:nth-child(2) {
  font-size: 162px;
}
.ct-feedback__watermark span:nth-child(3) {
  font-size: 136px;
}
.ct-feedback__watermark span:nth-child(4) {
  font-size: 86px;
}
.ct-feedback__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1100px;
  padding: 0 var(--container-padding);
}
.ct-feedback__title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.83em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.ct-feedback__desc {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.75em;
  color: var(--color-primary);
  margin-bottom: 80px;
  max-width: 1100px;
}
.ct-feedback__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 62px;
  min-width: 260px;
  background: var(--color-primary);
  border-radius: 20px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition:
    background var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}
.ct-feedback__btn:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(17, 37, 71, 0.3);
}
.ct-feedback__btn span {
  font-weight: 500;
  font-size: 16px;
  color: #fff;
  text-transform: uppercase;
}
/* --- 响应式 Tablet --- */
@media (max-width: 1199px) {
  .ct-banner {
    height: 420px;
  }
  .ct-banner__title {
    font-size: 56px;
  }
  .ct-contact-section {
    height: auto;
    min-height: auto;
  }
  .ct-contact-panel {
    min-height: auto;
  }
  .ct-contact-panel__layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .ct-contact-panel__info {
    padding: 40px 30px;
  }
  .ct-contact-panel__desc {
    margin-bottom: 40px;
  }
  .ct-contact-panel__form {
    padding: 0 30px 40px;
  }
  .ct-contact-panel__form-inner {
    max-width: 100%;
  }
  .ct-feedback {
    height: auto;
    padding: 80px 0;
  }
  .ct-feedback__watermark span:nth-child(1) {
    font-size: 80px;
  }
  .ct-feedback__watermark span:nth-child(2) {
    font-size: 96px;
  }
  .ct-feedback__watermark span:nth-child(3) {
    font-size: 78px;
  }
  .ct-feedback__watermark span:nth-child(4) {
    font-size: 56px;
  }
}
/* --- 响应式 Mobile --- */
@media (max-width: 767px) {
  .ct-banner {
    height: 360px;
  }
  .ct-banner__title {
    font-size: 36px;
    line-height: 1.1;
  }
  .ct-banner__desc {
    font-size: 12px;
    line-height: 2em;
  }
  .ct-contact-section {
    height: auto;
  }
  .ct-contact-section__inner {
    padding: 30px 10px;
  }
  .ct-contact-panel {
    border-radius: 16px;
    border-width: 2px;
  }
  .ct-contact-panel__layout {
    grid-template-columns: 1fr;
  }
  .ct-contact-panel__info {
    padding: 30px 20px;
  }
  .ct-contact-panel__title {
    font-size: 24px;
    line-height: 1.5em;
  }
  .ct-contact-panel__desc {
    font-size: 12px;
    margin-bottom: 30px;
  }
  .ct-contact-panel__email span {
    font-size: 16px;
  }
  .ct-contact-panel__socials {
    gap: 16px;
  }
  .ct-contact-panel__social {
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }
  .ct-contact-panel__social img {
    width: 24px;
    height: 24px;
  }
  .ct-contact-panel__form {
    padding: 0 20px 30px;
  }
  .ct-contact-panel__form-inner {
    padding: 24px 16px;
  }
  .ct-contact-panel__form-title {
    font-size: 22px;
    line-height: 1.5em;
  }
  .ct-form-row {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }
  .ct-form-input {
    height: 50px;
    padding: 0 20px;
    border-radius: 14px;
  }
  .ct-form-textarea {
    min-height: 120px;
    margin-bottom: 20px;
    border-radius: 14px;
    padding-top: 16px;
  }
  .ct-form-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .ct-form-privacy {
    font-size: 12px;
    max-width: 100%;
  }
  .ct-form-submit {
    width: 100%;
    justify-content: center;
    height: 52px;
    border-radius: 14px;
  }
  .ct-form-submit span {
    font-size: 18px;
  }
  .ct-feedback {
    padding: 60px 0;
  }
  .ct-feedback__watermark span:nth-child(1) {
    font-size: 36px;
  }
  .ct-feedback__watermark span:nth-child(2) {
    font-size: 42px;
  }
  .ct-feedback__watermark span:nth-child(3) {
    font-size: 34px;
  }
  .ct-feedback__watermark span:nth-child(4) {
    font-size: 28px;
  }
  .ct-feedback__title {
    font-size: 24px;
    line-height: 1.5em;
  }
  .ct-feedback__desc {
    font-size: 14px;
    margin-bottom: 40px;
  }
  .ct-feedback__btn {
    height: 52px;
    min-width: 200px;
    border-radius: 14px;
  }
}