.page-contact {
  --contact-card-pad: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--color-primary);
  overflow: clip;
}

/* ========== 面包屑 ========== */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: rgba(234, 230, 223, 0.6);
  margin-bottom: 1.75rem;
}

.page-contact .breadcrumb a {
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--color-accent);
}

.page-contact .breadcrumb__current {
  color: rgba(234, 230, 223, 0.88);
}

/* ========== 英雄区 ========== */
.page-contact .contact-hero {
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 1.5rem 0 clamp(3rem, 7vw, 5.5rem);
  position: relative;
}

.page-contact .contact-hero::after {
  content: "";
  display: block;
  height: 4px;
  margin-top: 1.75rem;
  background: repeating-linear-gradient(90deg, var(--color-accent) 0, var(--color-accent) 2px, transparent 2px, transparent 12px);
  opacity: 0.4;
}

.page-contact .contact-hero__frame {
  position: relative;
  border: 2px solid rgba(201, 162, 39, 0.5);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(20, 52, 95, 0.55) 0%, rgba(7, 26, 46, 0.92) 100%);
  padding: clamp(2rem, 5vw, 4rem);
  min-height: 300px;
  display: flex;
  align-items: center;
}

.page-contact .contact-hero__corner {
  position: absolute;
  width: 30px;
  height: 30px;
  border: 0 solid var(--color-accent);
  pointer-events: none;
}

.page-contact .contact-hero__corner--tl {
  top: -2px;
  left: -2px;
  border-top-width: 4px;
  border-left-width: 4px;
  border-top-left-radius: calc(var(--radius-lg) - 2px);
}

.page-contact .contact-hero__corner--tr {
  top: -2px;
  right: -2px;
  border-top-width: 4px;
  border-right-width: 4px;
  border-top-right-radius: calc(var(--radius-lg) - 2px);
}

.page-contact .contact-hero__corner--bl {
  bottom: -2px;
  left: -2px;
  border-bottom-width: 4px;
  border-left-width: 4px;
  border-bottom-left-radius: calc(var(--radius-lg) - 2px);
}

.page-contact .contact-hero__corner--br {
  bottom: -2px;
  right: -2px;
  border-bottom-width: 4px;
  border-right-width: 4px;
  border-bottom-right-radius: calc(var(--radius-lg) - 2px);
}

.page-contact .contact-hero__tags {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-hero__motto {
  writing-mode: vertical-rl;
  font-family: var(--font-annotation);
  font-size: 0.875rem;
  letter-spacing: 0.6em;
  color: var(--color-accent-light);
  opacity: 0.7;
}

.page-contact .contact-hero__content {
  width: 100%;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 1rem;
}

.page-contact .contact-hero__title-suffix {
  display: block;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--color-accent-light);
  margin-top: 0.35rem;
}

.page-contact .contact-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.7;
  color: rgba(234, 230, 223, 0.82);
  max-width: 34em;
  margin-bottom: 1.5rem;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  border-top: 1px solid rgba(201, 162, 39, 0.3);
  padding-top: 1rem;
}

.page-contact .contact-hero__meta-item {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-accent-light);
  padding-left: 1rem;
}

.page-contact .contact-hero__meta-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translateY(-50%);
}

/* ========== 联系渠道 ========== */
.page-contact .contact-channels {
  background: var(--color-bg);
  color: var(--color-text);
  padding: var(--section-gap) 0;
  position: relative;
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 3px;
  width: 82%;
  max-width: 720px;
  background: linear-gradient(90deg, transparent, var(--color-accent) 18%, var(--color-accent) 82%, transparent);
  opacity: 0.6;
}

.page-contact .contact-channels__head {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.page-contact .contact-channels__head-copy {
  text-align: center;
}

.page-contact .contact-channels__title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-top: 0.75rem;
}

.page-contact .contact-channels__description {
  font-family: var(--font-body);
  color: var(--color-text-soft);
  line-height: 1.7;
  max-width: 42em;
  margin-top: 0.75rem;
}

.page-contact .contact-channels__figure {
  max-width: 420px;
  width: 100%;
}

.page-contact .contact-channels__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.page-contact .contact-channels__grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
}

/* ========== 联系卡片 ========== */
.page-contact .contact-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--color-accent-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--contact-card-pad);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(201, 162, 39, 0.6);
}

.page-contact .contact-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.page-contact .contact-card__icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-card__icon svg {
  width: 30px;
  height: 30px;
}

.page-contact .contact-card__index {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 800;
  color: rgba(45, 45, 45, 0.18);
  line-height: 1;
}

.page-contact .contact-card--phone .contact-card__icon {
  background: rgba(211, 47, 47, 0.1);
  color: var(--color-alert);
}

.page-contact .contact-card--address .contact-card__icon {
  background: rgba(11, 45, 90, 0.1);
  color: var(--color-primary);
}

.page-contact .contact-card h3 {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
}

.page-contact .contact-card p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-soft);
}

.page-contact .contact-card__action {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-accent-light);
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.15rem;
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-card__action:hover {
  background: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(201, 162, 39, 0.16);
}

.page-contact .contact-card__action-content {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.page-contact .contact-card__action-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
  text-transform: uppercase;
}

.page-contact .contact-card__action-value {
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  word-break: break-all;
}

.page-contact .contact-card__action-arrow {
  font-family: var(--font-annotation);
  font-size: 1.25rem;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1;
}

.page-contact .contact-card__address {
  margin-top: auto;
  background: var(--color-bg);
  border: 1px solid var(--color-accent-light);
  border-radius: var(--radius-pill);
  padding: 1rem 1.15rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-primary);
}

/* ========== 服务说明 ========== */
.page-contact .contact-service {
  background: var(--color-primary-deep);
  color: var(--color-text-light);
  padding: var(--section-gap) 0;
  position: relative;
}

.page-contact .contact-service::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, rgba(201, 162, 39, 0.2) 40%, transparent 80%);
}

.page-contact .contact-service__inner {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

.page-contact .contact-service__content {
  width: 100%;
  max-width: 600px;
}

.page-contact .contact-service__content h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-top: 0.75rem;
  color: #ffffff;
}

.page-contact .contact-service__quote {
  font-family: var(--font-annotation);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.7;
  color: var(--color-accent-light);
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0 2rem;
}

.page-contact .contact-service__steps {
  border-top: 1px solid rgba(201, 162, 39, 0.25);
}

.page-contact .contact-service__step {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.page-contact .contact-service__num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  min-width: 2.75rem;
}

.page-contact .contact-service__step-body h3 {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.page-contact .contact-service__step-body p {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(234, 230, 223, 0.6);
}

.page-contact .contact-service__visual {
  width: 100%;
  max-width: 560px;
  margin: 0;
}

.page-contact .contact-service__visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  object-fit: cover;
  aspect-ratio: 8 / 5;
}

.page-contact .contact-service__caption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
  font-family: var(--font-annotation);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: rgba(234, 230, 223, 0.6);
}

.page-contact .contact-service__caption-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ========== 反馈与延伸 ========== */
.page-contact .contact-help {
  background: var(--color-bg);
  color: var(--color-text);
  padding: var(--section-gap) 0;
}

.page-contact .contact-help__head {
  text-align: center;
  max-width: 46em;
  margin: 0 auto;
}

.page-contact .contact-help__head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-top: 0.75rem;
}

.page-contact .contact-help__head p {
  font-family: var(--font-body);
  color: var(--color-text-soft);
  line-height: 1.7;
  margin-top: 0.75rem;
}

.page-contact .contact-help__grid {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
}

.page-contact .contact-help__card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: #ffffff;
  border: 1px solid var(--color-accent-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: clamp(1.5rem, 3vw, 2rem);
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-contact .contact-help__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(201, 162, 39, 0.55);
}

.page-contact .contact-help__card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: rgba(201, 162, 39, 0.12);
  color: var(--color-accent);
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.page-contact .contact-help__card--about .contact-help__card-icon {
  background: rgba(11, 45, 90, 0.1);
  color: var(--color-primary);
}

.page-contact .contact-help__card-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-contact .contact-help__card-title {
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-primary);
}

.page-contact .contact-help__card-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-soft);
}

.page-contact .contact-help__card-more {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 0.35rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.page-contact .contact-help__card-more span {
  font-family: var(--font-annotation);
  font-size: 1.125rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.page-contact .contact-help__card:hover .contact-help__card-more span {
  transform: translateX(4px);
}

/* ========== 响应式布局 ========== */
@media (min-width: 640px) {
  .page-contact .contact-channels__head {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    text-align: left;
  }

  .page-contact .contact-channels__head-copy {
    text-align: left;
  }

  .page-contact .contact-channels__figure {
    max-width: 340px;
    flex-shrink: 0;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-channels__figure {
    max-width: 420px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }

  .page-contact .contact-service__inner {
    flex-direction: row;
    align-items: center;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-contact .contact-service__content {
    flex: 1 1 52%;
  }

  .page-contact .contact-service__visual {
    flex: 1 1 48%;
    max-width: none;
  }

  .page-contact .contact-help__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
    margin-top: 3.5rem;
  }

  .page-contact .contact-help__card {
    padding: 2.25rem;
  }

  .page-contact .contact-hero__frame {
    min-height: 320px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero__frame {
    padding: clamp(2.5rem, 5vw, 4rem);
  }

  .page-contact .contact-hero__lead {
    font-size: 1.125rem;
  }

  .page-contact .contact-card {
    min-height: 420px;
  }

  .page-contact .contact-channels__figure {
    max-width: 480px;
  }
}