/* ============================================
   联系我们页面专属样式
   作用域：.page-contact
   ============================================ */
.page-contact {
  --hh-contact-radius: 12px;
  --hh-contact-shadow: 0 16px 40px rgba(10, 31, 68, 0.12);
}

/* ---------- 首屏 Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 0 3.5rem;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -10%;
  width: 46%;
  height: 100%;
  background: var(--hh-blue-medium);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-contact .contact-hero__main {
  max-width: 44rem;
}

.page-contact .contact-hero__kicker,
.page-contact .contact-info__index,
.page-contact .contact-feedback__index,
.page-contact .contact-location__index,
.page-contact .contact-faq__index {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 0.875rem;
  font-family: var(--hh-font-mono);
  font-size: 0.8rem;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hh-orange);
}

.page-contact .contact-hero__kicker::before,
.page-contact .contact-info__index::before,
.page-contact .contact-feedback__index::before,
.page-contact .contact-location__index::before,
.page-contact .contact-faq__index::before {
  content: "";
  width: 2.25rem;
  height: 2px;
  background: currentColor;
  display: block;
  flex-shrink: 0;
}

.page-contact .contact-hero__main h1 {
  margin: 0 0 1.125rem;
  font-family: var(--hh-font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.015em;
  color: #fff;
}

.page-contact .contact-hero__lead {
  max-width: 35rem;
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--hh-blue-light);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-hero__card {
  position: relative;
  z-index: 2;
  padding: 1.5rem 1.5rem 1.75rem;
  border: 1px solid rgba(230, 237, 247, 0.28);
  border-radius: 0 var(--hh-contact-radius) var(--hh-contact-radius);
  background: rgba(18, 51, 103, 0.78);
  box-shadow: 0 14px 30px rgba(7, 16, 34, 0.22);
}

.page-contact .contact-hero__card-index {
  display: block;
  margin-bottom: 0.625rem;
  font-family: var(--hh-font-mono);
  font-size: 0.9rem;
  color: var(--hh-orange);
}

.page-contact .contact-hero__card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--hh-blue-light);
}

.page-contact .contact-hero__card strong {
  color: #fff;
  font-weight: 700;
}

.page-contact .breadcrumb {
  margin-bottom: 2.25rem;
  font-family: var(--hh-font-mono);
  font-size: 0.78rem;
}

.page-contact .breadcrumb__link {
  color: rgba(230, 237, 247, 0.7);
}

.page-contact .breadcrumb__sep {
  margin: 0 0.375rem;
  color: rgba(230, 237, 247, 0.45);
}

.page-contact .breadcrumb__item:last-child {
  color: #fff;
}

/* ---------- 主体联系区域 ---------- */
.page-contact .contact-main {
  position: relative;
  padding: 3rem 0 3.75rem;
}

.page-contact .contact-main__grid {
  display: grid;
  gap: 2.5rem;
}

.page-contact .contact-info h2,
.page-contact .contact-feedback h2,
.page-contact .contact-location__content h2,
.page-contact .contact-faq__copy h2 {
  margin: 0 0 0.75rem;
  font-family: var(--hh-font-display);
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.25;
  color: var(--hh-blue-dark);
}

.page-contact .contact-info__desc,
.page-contact .contact-feedback__desc,
.page-contact .contact-location__desc,
.page-contact .contact-faq__copy > p {
  margin: 0 0 1.25rem;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--hh-gray-dark);
}

/* ---------- 联系方式卡片 ---------- */
.page-contact .contact-card {
  overflow: hidden;
  border-radius: 0 var(--hh-contact-radius) var(--hh-contact-radius);
  border-top: 4px solid var(--hh-orange);
  background: #fff;
  box-shadow: var(--hh-contact-shadow);
}

.page-contact .contact-card__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--hh-blue-dark);
}

.page-contact .contact-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}

.page-contact .contact-card__media::after {
  content: "CONTACT_LINE";
  position: absolute;
  left: 0.75rem;
  bottom: 0.75rem;
  padding: 0.25rem 0.5rem;
  background: rgba(10, 31, 68, 0.72);
  font-family: var(--hh-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--hh-orange);
  border-radius: 2px;
}

.page-contact .contact-card__list {
  margin: 0;
  padding: 0.125rem 1.25rem 1.375rem;
}

.page-contact .contact-card__item {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--hh-blue-light);
}

.page-contact .contact-card__item:last-child {
  border-bottom: 0;
}

.page-contact .contact-card__item dt {
  padding-top: 0.125rem;
  font-family: var(--hh-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--hh-gray);
}

.page-contact .contact-card__item dd {
  margin: 0;
  font-family: var(--hh-font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--hh-blue-dark);
  word-break: break-word;
}

.page-contact .contact-card__item dd a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed var(--hh-blue-bright);
  transition: color 0.2s var(--hh-ease), border-color 0.2s var(--hh-ease);
}

.page-contact .contact-card__item dd a:hover,
.page-contact .contact-card__item dd a:focus-visible {
  color: var(--hh-orange);
  border-color: var(--hh-orange);
  outline: none;
}

/* ---------- 反馈表单 ---------- */
.page-contact .contact-feedback {
  position: relative;
  padding: 1.5rem;
  border-radius: var(--hh-contact-radius);
  border-left: 4px solid var(--hh-blue-bright);
  background: #fff;
  box-shadow: var(--hh-contact-shadow);
}

.page-contact .contact-feedback::before {
  content: "";
  position: absolute;
  top: -1px;
  right: 24%;
  width: 48px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--hh-orange);
}

.page-contact .contact-form__heading {
  margin: 1.125rem 0 1.25rem;
  font-family: var(--hh-font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hh-gray);
}

.page-contact .contact-form__row {
  display: grid;
  gap: 1.125rem;
  margin-bottom: 0.75rem;
}

.page-contact .contact-form__field {
  display: grid;
  gap: 0.375rem;
  margin-bottom: 1.125rem;
}

.page-contact .contact-form__label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--hh-blue-dark);
}

.page-contact .contact-form__label::after {
  content: " *";
  color: var(--hh-orange);
}

.page-contact .contact-form__input,
.page-contact .contact-form__textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--hh-blue-light);
  border-radius: 6px;
  background: var(--hh-bg-light);
  font-family: var(--hh-font-body);
  font-size: 0.95rem;
  color: var(--hh-blue-dark);
  transition: border-color 0.2s var(--hh-ease), box-shadow 0.2s var(--hh-ease), background-color 0.2s var(--hh-ease);
  -webkit-appearance: none;
  appearance: none;
}

.page-contact .contact-form__textarea {
  min-height: 8.5rem;
  resize: vertical;
  line-height: 1.6;
}

.page-contact .contact-form__input:focus,
.page-contact .contact-form__textarea:focus {
  outline: none;
  border-color: var(--hh-blue-bright);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(26, 74, 138, 0.12);
}

.page-contact .contact-form__input::placeholder,
.page-contact .contact-form__textarea::placeholder {
  color: var(--hh-gray);
  opacity: 0.65;
}

.page-contact .contact-form__note {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--hh-gray);
}

.page-contact .contact-form__validation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.875rem;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hh-blue-light);
}

.page-contact .contact-form__tip {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--hh-gray);
}

.page-contact .contact-form__submit {
  flex-shrink: 0;
}

/* ---------- 联系地址区块 ---------- */
.page-contact .contact-location {
  position: relative;
  overflow: hidden;
  padding: 3rem 0;
  background: var(--hh-blue-medium);
}

.page-contact .contact-location::before {
  content: "";
  position: absolute;
  top: 0;
  left: -6rem;
  width: 18rem;
  height: 100%;
  background: var(--hh-blue-dark);
  clip-path: polygon(0 0, 100% 0, 66% 100%, 0 100%);
}

.page-contact .contact-location__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-contact .contact-location__figure {
  overflow: hidden;
  border: 1px solid rgba(230, 237, 247, 0.3);
  border-radius: var(--hh-contact-radius);
  background: var(--hh-blue-dark);
}

.page-contact .contact-location__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-location__index {
  color: var(--hh-orange);
}

.page-contact .contact-location__content h2 {
  color: #fff;
}

.page-contact .contact-location__address {
  margin: 0 0 0.875rem;
  font-family: var(--hh-font-display);
  font-size: clamp(1.125rem, 2vw, 1.4rem);
  line-height: 1.5;
  color: #fff;
}

.page-contact .contact-location__desc {
  color: var(--hh-blue-light);
}

.page-contact .contact-location__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---------- 常见问题跳转区块 ---------- */
.page-contact .contact-faq {
  padding: 3rem 0;
}

.page-contact .contact-faq__grid {
  display: grid;
  gap: 1.75rem;
  align-items: center;
}

.page-contact .contact-faq__copy h2 {
  color: var(--hh-blue-dark);
}

.page-contact .contact-faq__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-faq__aside {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.page-contact .contact-faq__stat {
  padding: 1.375rem 1.25rem;
  border-top: 3px solid var(--hh-orange);
  border-radius: 0 8px 8px 8px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(10, 31, 68, 0.08);
}

.page-contact .contact-faq__stat-num {
  display: block;
  font-family: var(--hh-font-display);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  line-height: 1.1;
  color: var(--hh-blue-dark);
}

.page-contact .contact-faq__stat-label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--hh-gray);
}

/* ---------- 悬停动效 ---------- */
.page-contact .contact-card,
.page-contact .contact-feedback,
.page-contact .contact-faq__stat {
  transition: transform 0.25s var(--hh-ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-feedback:hover,
.page-contact .contact-faq__stat:hover {
  transform: translateY(-3px);
}

/* ---------- 桌面端响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-main {
    padding: 4rem 0;
  }

  .page-contact .contact-main__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .contact-location__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    gap: 2.5rem;
  }

  .page-contact .contact-feedback {
    padding: 2rem 2rem 1.75rem;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-top: 3rem;
    padding-bottom: 4.5rem;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 0.62fr);
    gap: 3rem;
    align-items: end;
  }

  .page-contact .contact-form__row {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-faq__grid {
    grid-template-columns: minmax(0, 1fr) minmax(250px, 0.5fr);
    gap: 3rem;
  }

  .page-contact .contact-location,
  .page-contact .contact-faq {
    padding: 4rem 0;
  }
}