.page-contact {
  overflow-x: hidden;
  background: var(--color-white);
}

.page-contact .breadcrumb {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(10, 35, 66, 0.06);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--color-peacock);
  outline-offset: 4px;
  border-radius: 2px;
}

/* 明信片主视觉 */
.page-contact__postcard {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 440px;
  background: var(--color-deep);
  overflow: hidden;
}

.page-contact__postcard-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-contact__postcard-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(10, 35, 66, 0.1) 0%,
    rgba(10, 35, 66, 0.45) 55%,
    var(--color-deep) 100%
  );
}

.page-contact__postcard-body {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 64px 24px 56px;
}

.page-contact__postcard-title {
  margin: 14px 0 6px;
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--color-white);
}

.page-contact__postcard-sub {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--color-gold-light);
}

.page-contact__postcard-desc {
  margin: 0;
  max-width: 460px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.78);
}

.page-contact__postcard-seal {
  position: absolute;
  top: 28px;
  right: 24px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(201, 162, 39, 0.75);
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.16em;
  writing-mode: vertical-rl;
  opacity: 0.8;
  pointer-events: none;
}

/* 官方联系渠道 */
.page-contact__channels {
  padding: 64px 0 72px;
  background-color: var(--color-white);
  background-image:
    linear-gradient(rgba(10, 35, 66, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 35, 66, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
}

.page-contact__channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact__channel {
  position: relative;
  border: 1px solid rgba(10, 35, 66, 0.1);
  border-top: 3px solid var(--color-gold);
  background: var(--color-white);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.page-contact__channel:hover {
  box-shadow: 0 12px 28px rgba(10, 35, 66, 0.1);
  transform: translateY(-2px);
}

.page-contact__channel-icon {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  color: var(--color-gold);
}

.page-contact__channel-title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-ink);
}

.page-contact__channel-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-deep);
  text-decoration: none;
  word-break: break-word;
  overflow-wrap: anywhere;
}

a.page-contact__channel-value:hover {
  color: var(--color-gold);
}

.page-contact__channel-value--address {
  font-style: normal;
  font-size: 19px;
  line-height: 1.6;
}

.page-contact__channel-desc {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(10, 35, 66, 0.58);
}

/* 静态示意地图放大镜装饰 */
.page-contact__channel--map::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 100px;
  height: 100px;
  pointer-events: none;
  border-radius: 50%;
  border: 1px solid rgba(10, 35, 66, 0.06);
  background:
    linear-gradient(45deg, transparent 47%, rgba(201, 162, 39, 0.16) 48%, rgba(201, 162, 39, 0.16) 52%, transparent 53%),
    linear-gradient(-45deg, transparent 47%, rgba(201, 162, 39, 0.16) 48%, rgba(201, 162, 39, 0.16) 52%, transparent 53%);
  transition: transform 200ms ease;
}

.page-contact__channel--map:hover::after {
  transform: scale(1.08);
}

/* 客户响应承诺 */
.page-contact__service {
  padding: 64px 0;
  background: var(--color-deep);
  color: var(--color-white);
}

.page-contact__service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact__service-title {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
}

.page-contact__service-note {
  margin: 18px 0 24px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.86);
  max-width: 560px;
}

.page-contact__service-mail {
  color: var(--color-gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, 0.5);
  padding-bottom: 2px;
  transition: color 200ms ease;
}

.page-contact__service-mail:hover {
  color: var(--color-gold);
}

.page-contact__service-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact__service-list li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 18px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.68);
}

.page-contact__service-list li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--color-gold);
}

.page-contact__service-figure {
  margin: 0;
}

.page-contact__service-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 400px;
  border: 1px solid rgba(201, 162, 39, 0.35);
}

.page-contact__service-figure figcaption {
  margin-top: 12px;
}

/* 商务合作 */
.page-contact__partnership {
  position: relative;
  padding: 72px 0;
  background:
    radial-gradient(ellipse at 85% 10%, rgba(27, 106, 143, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 85%, rgba(201, 162, 39, 0.12) 0%, transparent 45%),
    linear-gradient(135deg, var(--color-deep) 0%, #0D2F52 60%, #123D66 100%);
  color: var(--color-white);
  overflow: hidden;
}

.page-contact__partnership::after {
  content: "合作";
  position: absolute;
  top: 24px;
  right: 12px;
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  color: rgba(201, 162, 39, 0.07);
  writing-mode: vertical-rl;
  pointer-events: none;
}

.page-contact__partnership-inner {
  position: relative;
  z-index: 1;
}

.page-contact__partnership-title {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
}

.page-contact__partnership-desc {
  max-width: 680px;
  margin: 16px 0 36px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 2;
  color: rgba(255, 255, 255, 0.8);
}

.page-contact__partnership-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 36px;
  max-width: 560px;
}

.page-contact__partnership-point {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 162, 39, 0.3);
  padding: 20px 12px;
  text-align: center;
}

.page-contact__partnership-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-gold-light);
  line-height: 1.2;
}

.page-contact__partnership-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-sans);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.68);
  letter-spacing: 0.08em;
}

.page-contact__partnership-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact__partnership .btn--ghost {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.page-contact__partnership .btn--ghost:hover {
  background: var(--color-white);
  color: var(--color-deep);
  border-color: var(--color-white);
}

/* 更多帮助 */
.page-contact__help {
  padding: 64px 0;
  background: var(--color-gray);
}

.page-contact__help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact__help-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid rgba(10, 35, 66, 0.08);
  padding: 24px 20px;
  text-decoration: none;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.page-contact__help-card:hover,
.page-contact__help-card:focus-visible {
  border-color: rgba(201, 162, 39, 0.5);
  box-shadow: 0 8px 20px rgba(10, 35, 66, 0.08);
}

.page-contact__help-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-deep);
}

.page-contact__help-desc {
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(10, 35, 66, 0.55);
}

.page-contact__help-arrow {
  display: inline-block;
  margin-top: 14px;
  font-size: 18px;
  color: var(--color-gold);
}

/* 响应式：平板 */
@media (min-width: 768px) {
  .page-contact__postcard {
    min-height: 520px;
  }

  .page-contact__postcard-body {
    padding-bottom: 72px;
  }

  .page-contact__postcard-title {
    font-size: 56px;
  }

  .page-contact__postcard-desc {
    font-size: 15px;
  }

  .page-contact__channel-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-contact__service-grid {
    grid-template-columns: 1fr 380px;
    gap: 48px;
    align-items: center;
  }

  .page-contact__partnership {
    padding: 96px 0;
  }

  .page-contact__partnership-points {
    gap: 20px;
  }

  .page-contact__partnership-point {
    padding: 28px 16px;
  }

  .page-contact__partnership-num {
    font-size: 28px;
  }

  .page-contact__help-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* 响应式：桌面 */
@media (min-width: 1024px) {
  .page-contact__postcard-title {
    font-size: 64px;
  }

  .page-contact__channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__channel-value {
    font-size: 26px;
  }

  .page-contact__partnership::after {
    font-size: 120px;
    right: 20px;
  }
}