.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  line-height: 1.7;
}

/* 面包屑 */
.page-contact .breadcrumbs {
  padding-top: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-contact .breadcrumbs a {
  color: var(--gray);
  text-decoration: none;
  transition: color var(--ease);
}

.page-contact .breadcrumbs a:hover {
  color: var(--gold);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.page-contact .contact-hero__text {
  position: relative;
}

.page-contact .contact-hero__text::after {
  content: "";
  display: block;
  width: 110px;
  height: 16px;
  margin-top: 1.25rem;
  background: repeating-linear-gradient(-45deg, var(--gold) 0 6px, transparent 6px 12px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero__lead {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 45ch;
  margin-bottom: 1.5rem;
}

.page-contact .contact-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}

.page-contact .contact-hero__mark {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  color: var(--ink);
  padding: 0.3em 0.8em;
}

/* 核心联系卡 */
.page-contact .contact-hero__card {
  background-color: var(--ink);
  background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 0 3px, transparent 3px 10px);
  color: var(--white);
  padding: 2.2rem 1.8rem;
  position: relative;
  border-top: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-hero__card-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.page-contact .contact-hero__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 500;
}

.page-contact .contact-hero__item:last-of-type {
  border-bottom: none;
}

.page-contact .contact-hero__icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(201, 169, 97, 0.6);
  border-radius: 50%;
  color: var(--gold);
  background: rgba(201, 169, 97, 0.08);
}

.page-contact .contact-hero__item-text {
  word-break: break-word;
}

.page-contact .contact-hero__note {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.65);
  font-family: var(--font-sans);
}

/* 联系方式区 */
.page-contact .contact-channels {
  padding-top: 1rem;
  padding-bottom: 3.5rem;
}

.page-contact .contact-channels__heading {
  margin-bottom: 2rem;
  max-width: 62ch;
}

.page-contact .contact-channels__desc {
  color: var(--gray);
  margin-top: 0.5rem;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 54em) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-channel-card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .contact-channel-card__body {
    flex-direction: row;
    align-items: center;
  }

  .page-contact .contact-channel-card__body .contact-channel-card__content {
    flex: 1;
  }

  .page-contact .contact-address__map-block {
    flex: 0 0 300px;
  }
}

/* 联系卡片 */
.page-contact .contact-channel-card {
  background: var(--white);
  border-top: 3px solid var(--ink);
  padding: 1.75rem 1.5rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-contact .contact-channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 24px rgba(11, 29, 58, 0.12);
}

.page-contact .contact-channel-card__icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--gold);
  margin-bottom: 1rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-contact .contact-channel-card__content h3 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.page-contact .contact-channel-card__desc {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 1.25rem;
}

.page-contact .contact-channel-card__value {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
  margin-bottom: 1rem;
  user-select: all;
}

.page-contact .contact-copy-btn {
  margin-top: 0.25rem;
}

.page-contact .contact-channel-card--wide {
  border-top-color: var(--gold);
}

.page-contact .contact-channel-card__body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-contact .contact-address__map-block {
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--gray-light);
  background: var(--paper);
}

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

.page-contact .contact-address__map-block figcaption {
  margin-top: 0.5rem;
  text-align: center;
}

/* 服务说明区 */
.page-contact .contact-service {
  background-color: var(--ink-deep);
  background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.03) 0 3px, transparent 3px 9px);
  color: var(--white);
  padding: 3.5rem 0;
  clip-path: polygon(0 0, 100% 2.5rem, 100% 100%, 0 calc(100% - 2.5rem));
}

.page-contact .contact-service__inner {
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.page-contact .contact-service__kicker {
  color: var(--gold-light);
}

.page-contact .contact-service h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.9rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-contact .contact-service__lead {
  color: rgba(245, 240, 230, 0.8);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-service__scene {
  background: rgba(11, 29, 58, 0.55);
  border-left: 3px solid var(--gold);
  padding: 1.2rem 1.3rem;
  margin-bottom: 1rem;
}

.page-contact .contact-service__scene-title {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--gold-light);
  margin-bottom: 0.4rem;
}

.page-contact .contact-service__scene ul {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.9);
}

.page-contact .contact-service__visual {
  text-align: center;
  padding: 1rem;
  border: 1px solid rgba(201, 169, 97, 0.25);
  background: rgba(255, 255, 255, 0.03);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .contact-service__visual img {
  display: inline-block;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  padding: 6px;
  background: var(--ink);
  object-fit: cover;
}

.page-contact .contact-service__note {
  margin: 0.75rem 0 1rem;
  color: rgba(245, 240, 230, 0.6);
}

.page-contact .contact-service__link {
  border-color: rgba(201, 169, 97, 0.6);
  color: var(--gold-light);
}

.page-contact .contact-service__link:hover {
  background: rgba(201, 169, 97, 0.15);
}

/* 反馈表单区 */
.page-contact .contact-feedback {
  padding: 4rem 0 3.5rem;
}

.page-contact .contact-feedback__grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-contact .contact-feedback__form-wrap {
  background: var(--white);
  border-bottom: 4px solid var(--ink);
  padding: 2rem 1.5rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .contact-feedback__form-wrap h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}

.page-contact .contact-feedback__desc {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-form__label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 1rem 0 0.35rem;
}

.page-contact .contact-form__input,
.page-contact .contact-form__textarea {
  width: 100%;
  border: 1px solid var(--gray-light);
  border-radius: 0;
  background: var(--paper);
  padding: 0.8rem 1rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
}

.page-contact .contact-form__input:focus,
.page-contact .contact-form__textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.22);
}

.page-contact .contact-form__submit {
  width: 100%;
  margin-top: 1.5rem;
  cursor: pointer;
}

.page-contact .contact-form__hint {
  font-size: 0.8rem;
  color: var(--gray);
  text-align: center;
  margin-top: 0.75rem;
}

.page-contact .contact-form__fallback {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--ease);
}

.page-contact .contact-form__fallback:hover {
  color: var(--gold);
}

/* 反馈区侧栏 */
.page-contact .contact-feedback__aside {
  border: 1px solid var(--gray-light);
  border-top: 3px solid var(--gold);
  background: var(--white);
  padding: 1.5rem;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .contact-feedback__privacy {
  border-left: 3px solid var(--ink);
  padding: 0.4rem 0 0.4rem 1rem;
  margin-bottom: 1.75rem;
}

.page-contact .contact-feedback__privacy h3 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.page-contact .contact-feedback__privacy p {
  font-size: 0.9rem;
  color: var(--gray);
}

.page-contact .contact-feedback__privacy a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--ease);
}

.page-contact .contact-feedback__privacy a:hover {
  color: var(--gold);
}

.page-contact .contact-feedback__privacy--gold {
  border-left-color: var(--gold);
}

.page-contact .contact-feedback__status {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: var(--paper);
  font-size: 0.8rem;
  color: var(--gray);
}

.page-contact .contact-feedback__status-dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* 桌面布局 */
@media (min-width: 64em) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3.5rem;
    padding-top: 3.5rem;
    padding-bottom: 4rem;
  }

  .page-contact .contact-service__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}