.page-contact {
  --contact-card-radius: 24px;
  --contact-row-radius: 18px;
  --contact-num-size: clamp(2rem, 3.6vw, 2.75rem);
  --contact-line: rgba(10, 26, 63, 0.1);
  --contact-line-light: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

/* =============== Hero 首屏 =============== */
.page-contact .contact-hero {
  position: relative;
  background: var(--color-primary);
  padding: calc(var(--header-height) + 36px) 0 72px;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: -140px;
  top: -140px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.1);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.16);
}

.page-contact .contact-hero__breadcrumbs {
  margin-bottom: 56px;
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.page-contact .contact-hero__copy {
  max-width: 640px;
}

.page-contact .contact-hero__index {
  display: inline-block;
  color: var(--color-accent);
  margin-bottom: 18px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4.75rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin: 0 0 20px;
  text-shadow: 0 2px 24px rgba(10, 26, 63, 0.4);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 68px;
  height: 5px;
  margin-top: 18px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-soft));
}

.page-contact .contact-hero__lead {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-text-on-dark);
  margin: 0 0 30px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__visual {
  position: relative;
  width: 100%;
}

.page-contact .contact-hero__visual::before {
  content: "";
  position: absolute;
  inset: 16px -12px -12px 16px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  opacity: 0.7;
  pointer-events: none;
}

.page-contact .contact-hero__visual img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.page-contact .contact-hero__track {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--color-accent) 0 28px, transparent 28px 44px);
  opacity: 0.55;
}

/* =============== 联系方式 =============== */
.page-contact .contact-channels {
  background: var(--color-white);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.page-contact .contact-channels__head {
  max-width: 720px;
  margin-bottom: 44px;
}

.page-contact .contact-channels__desc {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-soft);
  margin: 14px 0 0;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 40px;
}

.page-contact .contact-channel-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-card-radius);
  padding: 30px 24px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
}

.page-contact .contact-channel-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.page-contact .contact-channel-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255, 107, 0, 0.1);
  color: var(--color-accent);
  margin-bottom: 18px;
}

.page-contact .contact-channel-card__icon svg {
  width: 24px;
  height: 24px;
}

.page-contact .contact-channel-card__index {
  position: absolute;
  top: 22px;
  right: 22px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-soft);
  letter-spacing: 0.08em;
}

.page-contact .contact-channel-card__title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 6px;
}

.page-contact .contact-channel-card__desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-soft);
  margin: 0 0 18px;
}

.page-contact .contact-channel-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 2px;
  word-break: break-all;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.page-contact .contact-channel-card__link:hover {
  color: var(--color-accent);
  border-color: var(--color-primary);
}

/* 服务地址块 */
.page-contact .contact-address {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-bg);
  border-radius: calc(var(--contact-card-radius) + 8px);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-address__visual {
  position: relative;
  min-height: 220px;
}

.page-contact .contact-address__visual::after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: 20px;
  width: 88px;
  height: 4px;
  border-radius: 4px;
  background: repeating-linear-gradient(90deg, var(--color-accent) 0 18px, transparent 18px 28px);
}

.page-contact .contact-address__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  max-height: 360px;
  object-fit: cover;
}

.page-contact .contact-address__body {
  position: relative;
  padding: 32px 24px 36px;
}

.page-contact .contact-address__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--color-accent);
  color: var(--color-white);
  margin-bottom: 16px;
}

.page-contact .contact-address__icon svg {
  width: 22px;
  height: 22px;
}

.page-contact .contact-address__index {
  position: absolute;
  top: 26px;
  right: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-soft);
  letter-spacing: 0.08em;
}

.page-contact .contact-address__title {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 10px;
}

.page-contact .contact-address__text {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--color-primary);
  margin: 0 0 16px;
}

.page-contact .contact-address__note {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text);
  margin: 0;
}

.page-contact .contact-address__note a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, 0.4);
}

/* =============== 服务时间 =============== */
.page-contact .contact-service {
  position: relative;
  background: var(--color-primary);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  overflow: hidden;
}

.page-contact .contact-service::before {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.page-contact .contact-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  position: relative;
  z-index: 2;
}

.page-contact .contact-service__index {
  display: inline-block;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.12em;
}

.page-contact .contact-service__lead {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.85;
  color: var(--color-text-on-dark);
  margin: 16px 0 28px;
}

.page-contact .contact-service__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.page-contact .contact-service__stat {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--contact-line-light);
  border-radius: var(--radius-md);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.page-contact .contact-service__num {
  font-family: var(--font-num);
  font-size: var(--contact-num-size);
  line-height: 1;
  color: var(--color-accent);
}

.page-contact .contact-service__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-text-on-dark);
}

.page-contact .contact-service__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-contact .contact-service__title {
  font-family: var(--font-body);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 14px;
}

.page-contact .contact-service__text {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text-on-dark);
  margin: 0 0 16px;
}

.page-contact .contact-service__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: fit-content;
  margin-top: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  background: rgba(255, 107, 0, 0.14);
  border: 1px solid rgba(255, 107, 0, 0.3);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.6;
  font-weight: 600;
  color: var(--color-accent-soft);
}

.page-contact .contact-service__badge svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* =============== 常见联系原因 =============== */
.page-contact .contact-reasons {
  background: var(--color-bg);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.page-contact .contact-reasons__head {
  max-width: 720px;
  margin-bottom: 40px;
}

.page-contact .contact-reasons__desc {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-soft);
  margin: 14px 0 0;
}

.page-contact .contact-reasons__list {
  background: var(--color-white);
  border-radius: var(--contact-card-radius);
  padding: 0 24px;
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-reason-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 24px 0;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .contact-reason-row:last-child {
  border-bottom: none;
}

.page-contact .contact-reason-row__tag {
  justify-self: start;
}

.page-contact .contact-reason-row__body {
  min-width: 0;
}

.page-contact .contact-reason-row__title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-primary);
  margin: 0 0 4px;
}

.page-contact .contact-reason-row__text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-soft);
  margin: 0;
}

.page-contact .contact-reason-row__action a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: 4px;
  padding: 9px 18px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.page-contact .contact-reason-row__action a svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.page-contact .contact-reason-row__action a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateX(2px);
}

.page-contact .contact-reason-row__action a:hover svg {
  transform: translateX(3px);
}

/* =============== 合作洽谈 =============== */
.page-contact .contact-cooperation {
  background: var(--color-white);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.page-contact .contact-cooperation__panel {
  position: relative;
  background: var(--color-primary);
  border-radius: 32px;
  padding: clamp(28px, 5vw, 56px);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(10, 26, 63, 0.24);
}

.page-contact .contact-cooperation__panel::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.12);
}

.page-contact .contact-cooperation__panel::after {
  content: "";
  position: absolute;
  left: -50px;
  bottom: -50px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.16);
}

.page-contact .contact-cooperation__head {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin-bottom: 40px;
}

.page-contact .contact-cooperation__head .title-index {
  display: inline-block;
  color: var(--color-accent);
  margin-bottom: 14px;
  letter-spacing: 0.12em;
}

.page-contact .contact-cooperation__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text-on-dark);
  margin: 16px 0 0;
}

.page-contact .contact-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  position: relative;
  z-index: 2;
  margin-bottom: 40px;
}

.page-contact .contact-step {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--contact-line-light);
  border-radius: var(--contact-row-radius);
  padding: 26px 22px;
  transition: transform var(--transition-base), background var(--transition-fast);
}

.page-contact .contact-step:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.11);
}

.page-contact .contact-step__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.page-contact .contact-step__title {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 0 0 8px;
}

.page-contact .contact-step__text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--color-text-on-dark);
  margin: 0;
}

.page-contact .contact-cooperation__cta {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  padding-top: 28px;
  border-top: 1px solid var(--contact-line-light);
}

.page-contact .contact-cooperation__mail {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-on-dark);
}

.page-contact .contact-cooperation__mail a {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 0, 0.5);
  transition: color var(--transition-fast);
}

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

/* =============== 尾部 CTA =============== */
.page-contact .contact-closing {
  background: var(--color-bg);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.page-contact .contact-closing__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.page-contact .contact-closing__title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 3rem);
  line-height: 1.2;
  color: var(--color-primary);
  margin: 0 0 14px;
}

.page-contact .contact-closing__text {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-text-soft);
  margin: 0 0 30px;
}

.page-contact .contact-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* =============== 桌面端增强 =============== */
@media (min-width: 640px) {
  .page-contact .contact-reason-row {
    grid-template-columns: 130px 1fr;
    column-gap: 20px;
    align-items: start;
  }

  .page-contact .contact-reason-row__action {
    grid-column: 2;
  }

  .page-contact .contact-cooperation__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 992px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
  }

  .page-contact .contact-hero__visual img {
    aspect-ratio: auto;
    min-height: 340px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-contact .contact-address {
    grid-template-columns: 0.9fr 1.1fr;
  }

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

  .page-contact .contact-address__body {
    padding: 44px 44px 48px;
  }

  .page-contact .contact-service__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
  }

  .page-contact .contact-reasons__list {
    padding: 0 32px;
  }

  .page-contact .contact-reason-row {
    grid-template-columns: 140px minmax(0, 1fr) auto;
    column-gap: 24px;
    align-items: center;
    padding: 22px 0;
  }

  .page-contact .contact-reason-row__action {
    grid-column: auto;
  }

  .page-contact .contact-reason-row__action a {
    margin-top: 0;
  }

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