.page-contact {
  --page-clr-map-line: rgba(30, 58, 95, 0.08);
  --page-clr-map-line-strong: rgba(30, 58, 95, 0.18);
  --page-clr-gold-light: #d9bc5e;
  --page-clr-gold-glow: rgba(201, 169, 78, 0.25);
  --page-hero-min-height: 85vh;
  --page-card-radius: 20px;
  --page-transition-speed: 0.6s;
}

/* ===== 首屏英雄区 ===== */
.page-contact .contact-hero {
  position: relative;
  min-height: var(--page-hero-min-height);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 3rem 1.5rem 4rem;
  background-color: var(--clr-primary-bg);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero__map {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(0.6) contrast(1.2);
  transform: scale(1.02);
  transition: transform var(--page-transition-speed) ease;
}

.page-contact .contact-hero:hover .contact-hero__map {
  transform: scale(1.06);
}

.page-contact .contact-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at 50% 55%, rgba(245, 240, 232, 0.2) 0%, rgba(245, 240, 232, 0.85) 70%, var(--clr-primary-bg) 100%);
  pointer-events: none;
}

.page-contact .contact-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1080px;
  width: 100%;
}

.page-contact .contact-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  color: var(--clr-secondary-text);
  margin-bottom: 2.5rem;
  letter-spacing: 0.04em;
}

.page-contact .contact-breadcrumb__link {
  color: var(--clr-accent-blue);
  text-decoration: none;
  transition: color 0.2s;
  border-bottom: 1px solid transparent;
}

.page-contact .contact-breadcrumb__link:hover {
  color: var(--clr-accent-red);
  border-bottom-color: var(--clr-accent-red);
}

.page-contact .contact-breadcrumb__sep {
  color: var(--clr-divider);
  font-weight: 300;
}

.page-contact .contact-breadcrumb__current {
  color: var(--clr-primary-text);
  font-weight: 500;
}

.page-contact .contact-hero__label {
  font-family: var(--ff-body);
  font-size: calc(var(--fs-small) * 1.1);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-accent-blue);
  margin-bottom: 1.8rem;
  font-weight: 400;
  opacity: 0.8;
}

.page-contact .contact-hero__email {
  font-family: var(--ff-mono);
  font-size: clamp(2rem, 8vw, 5.5rem);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 1.2rem;
  word-break: break-word;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}

.page-contact .contact-hero__email-link {
  color: var(--clr-primary-text);
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
  display: inline-block;
}

.page-contact .contact-hero__email-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 3px;
  background: var(--clr-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-contact .contact-hero__email-link:hover::after {
  transform: scaleX(1);
}

.page-contact .contact-hero__email-highlight {
  color: var(--clr-gold);
  text-shadow: 0 0 40px var(--page-clr-gold-glow);
  position: relative;
}

.page-contact .contact-hero__sub {
  font-family: var(--ff-body);
  font-size: calc(var(--fs-body) * 1.15);
  color: var(--clr-secondary-text);
  max-width: 560px;
  margin: 0 auto 2.4rem;
  line-height: var(--lh-body);
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.page-contact .contact-hero__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-mono);
  font-size: calc(var(--fs-body) * 1.05);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  background-color: var(--clr-accent-blue);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: background-color 0.25s, transform 0.2s;
  text-decoration: none;
}

.page-contact .contact-hero__phone:hover {
  background-color: var(--clr-accent-red);
  transform: translateY(-2px);
}

.page-contact .contact-hero__phone-icon {
  display: flex;
  align-items: center;
  width: 20px;
  height: 20px;
}

.page-contact .contact-hero__phone-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

.page-contact .contact-hero__mail-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-body);
  font-size: calc(var(--fs-body) * 1.05);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  border: 2px solid var(--clr-accent-blue);
  color: var(--clr-accent-blue);
  background: transparent;
  cursor: pointer;
  transition: background-color 0.25s, color 0.25s, transform 0.2s;
  text-decoration: none;
}

.page-contact .contact-hero__mail-btn:hover {
  background-color: var(--clr-accent-blue);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== 联系方式详情卡片 ===== */
.page-contact .contact-details {
  padding: 5rem 1.5rem 4rem;
  background-color: var(--clr-card-bg);
  position: relative;
}

.page-contact .contact-details::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-accent-red), var(--clr-gold), var(--clr-accent-blue));
  opacity: 0.5;
}

.page-contact .contact-details__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1120px;
  margin: 0 auto;
}

.page-contact .contact-details__card {
  background: var(--clr-primary-bg);
  border-radius: var(--page-card-radius);
  padding: 2.4rem 2rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.35s ease, transform 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(212, 207, 196, 0.3);
}

.page-contact .contact-details__card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.page-contact .contact-details__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--clr-accent-red);
  border-radius: 0 3px 3px 0;
  opacity: 0.4;
  transition: opacity 0.3s;
}

.page-contact .contact-details__card--phone::before {
  background: var(--clr-accent-blue);
}

.page-contact .contact-details__card--address::before {
  background: var(--clr-gold);
}

.page-contact .contact-details__card:hover::before {
  opacity: 1;
}

.page-contact .contact-details__card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--clr-accent-red);
}

.page-contact .contact-details__card--phone .contact-details__card-icon {
  color: var(--clr-accent-blue);
}

.page-contact .contact-details__card--address .contact-details__card-icon {
  color: var(--clr-gold);
}

.page-contact .contact-details__icon-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.page-contact .contact-details__card-icon svg {
  width: 48px;
  height: 48px;
}

.page-contact .contact-details__card-title {
  font-family: var(--ff-heading);
  font-size: calc(var(--fs-h3) * 0.75);
  font-weight: 600;
  color: var(--clr-primary-text);
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}

.page-contact .contact-details__card-value {
  font-family: var(--ff-mono);
  font-size: calc(var(--fs-body) * 1.2);
  color: var(--clr-accent-blue);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 0.8rem;
  word-break: break-all;
  transition: color 0.2s;
  position: relative;
}

.page-contact .contact-details__card-value::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.page-contact .contact-details__card-value:hover::after {
  transform: scaleX(1);
}

.page-contact .contact-details__card-value--text {
  font-family: var(--ff-body);
  color: var(--clr-primary-text);
  font-size: var(--fs-body);
  display: block;
  margin-bottom: 0.6rem;
}

.page-contact .contact-details__card-value--text::after {
  display: none;
}

.page-contact .contact-details__card-desc {
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  color: var(--clr-secondary-text);
  line-height: var(--lh-body);
  margin: 0;
  max-width: 34ch;
}

/* ===== 服务声明区 ===== */
.page-contact .contact-service {
  padding: 5rem 1.5rem 4rem;
  background-color: var(--clr-primary-bg);
}

.page-contact .contact-service__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 1120px;
  margin: 0 auto;
  align-items: center;
}

.page-contact .contact-service__text {
  order: 2;
}

.page-contact .contact-service__visual {
  order: 1;
  position: relative;
  border-radius: var(--page-card-radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.page-contact .contact-service__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--page-card-radius);
  transition: transform 0.5s ease;
}

.page-contact .contact-service__visual:hover .contact-service__img {
  transform: scale(1.03);
}

.page-contact .contact-service__title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--clr-primary-text);
  margin: 0 0 1.2rem;
  letter-spacing: -0.02em;
  line-height: var(--lh-headings);
  position: relative;
  display: inline-block;
}

.page-contact .contact-service__title::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 4px;
  background: var(--clr-accent-red);
  border-radius: 2px;
}

.page-contact .contact-service__desc {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  color: var(--clr-secondary-text);
  line-height: var(--lh-body);
  margin: 0 0 1.2rem;
  max-width: 58ch;
}

.page-contact .contact-service__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-divider);
}

.page-contact .contact-service__links .btn {
  text-decoration: none;
  padding: 0.7rem 1.6rem;
  border-radius: 40px;
  font-size: var(--fs-small);
  font-family: var(--ff-body);
  cursor: pointer;
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}

.page-contact .contact-service__links .btn-primary {
  background-color: var(--clr-accent-red);
  color: #fff;
  border: 2px solid var(--clr-accent-red);
}

.page-contact .contact-service__links .btn-primary:hover {
  background-color: #b0202e;
  border-color: #b0202e;
}

.page-contact .contact-service__links .btn-ghost {
  background: transparent;
  color: var(--clr-accent-blue);
  border: 2px solid var(--clr-accent-blue);
}

.page-contact .contact-service__links .btn-ghost:hover {
  background-color: var(--clr-accent-blue);
  color: #fff;
}

/* ===== 底部信息条 ===== */
.page-contact .contact-extra {
  padding: 1.8rem 1.5rem 2.2rem;
  background-color: var(--clr-dark-bg);
  color: #c8c4bc;
}

.page-contact .contact-extra__bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  font-family: var(--ff-body);
  font-size: var(--fs-small);
  letter-spacing: 0.03em;
  max-width: 1120px;
  margin: 0 auto;
}

.page-contact .contact-extra__badge {
  font-weight: 500;
  color: var(--clr-gold);
  text-transform: uppercase;
  font-size: calc(var(--fs-small) * 0.85);
  letter-spacing: 0.12em;
  background: rgba(201, 169, 78, 0.12);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
}

.page-contact .contact-extra__text {
  color: #ccc8c0;
}

.page-contact .contact-extra__sep {
  color: rgba(255, 255, 255, 0.15);
  font-weight: 200;
}

/* ===== 响应式：平板 ===== */
@media (min-width: 640px) {
  .page-contact .contact-hero {
    padding: 4rem 2.5rem 5rem;
    --page-hero-min-height: 80vh;
  }

  .page-contact .contact-hero__email {
    font-size: clamp(2.8rem, 7vw, 4.8rem);
  }

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

  .page-contact .contact-details__card--address {
    grid-column: 1 / -1;
  }

  .page-contact .contact-service__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .page-contact .contact-service__text {
    order: 1;
  }

  .page-contact .contact-service__visual {
    order: 2;
  }
}

/* ===== 响应式：桌面 ===== */
@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding: 5rem 3rem 6rem;
    --page-hero-min-height: 75vh;
  }

  .page-contact .contact-hero__email {
    font-size: clamp(3.6rem, 6vw, 5.5rem);
  }

  .page-contact .contact-hero__sub {
    font-size: calc(var(--fs-body) * 1.25);
  }

  .page-contact .contact-details {
    padding: 6rem 3rem 5rem;
  }

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

  .page-contact .contact-details__card--address {
    grid-column: auto;
  }

  .page-contact .contact-details__card {
    padding: 3rem 2.5rem;
  }

  .page-contact .contact-service {
    padding: 6rem 3rem 5rem;
  }

  .page-contact .contact-service__inner {
    gap: 4rem;
  }

  .page-contact .contact-service__title {
    font-size: var(--fs-h2);
  }

  .page-contact .contact-extra {
    padding: 2rem 3rem 2.4rem;
  }
}

/* ===== 响应式：大屏 ===== */
@media (min-width: 1440px) {
  .page-contact .contact-hero {
    --page-hero-min-height: 70vh;
  }

  .page-contact .contact-hero__email {
    font-size: 6rem;
  }

  .page-contact .contact-details__grid {
    max-width: 1200px;
  }

  .page-contact .contact-service__inner {
    max-width: 1200px;
  }
}

/* ===== 确保窄屏不溢出 ===== */
@media (max-width: 374px) {
  .page-contact .contact-hero {
    padding: 2rem 1rem 3rem;
  }

  .page-contact .contact-hero__email {
    font-size: 1.6rem;
  }

  .page-contact .contact-hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .page-contact .contact-hero__phone,
  .page-contact .contact-hero__mail-btn {
    width: 100%;
    justify-content: center;
  }

  .page-contact .contact-details__card {
    padding: 1.8rem 1.2rem;
  }

  .page-contact .contact-service__links {
    flex-direction: column;
  }

  .page-contact .contact-service__links .btn {
    text-align: center;
  }

  .page-contact .contact-extra__bar {
    flex-direction: column;
    gap: 0.4rem;
  }
}