.page-contact {
  --gold-soft: rgba(212, 175, 55, 0.18);
  --gold-strong: rgba(212, 175, 55, 0.34);
  --red-soft: rgba(230, 57, 70, 0.12);
  --navy-tint: rgba(10, 30, 60, 0.06);
  --contact-card-radius: 14px;
  --contact-card-shadow: 8px 8px 0 rgba(10, 30, 60, 0.08);
  --contact-card-shadow-hover: 12px 12px 0 rgba(10, 30, 60, 0.11);
  color: var(--color-ink);
}

/* ===== 首屏：深蓝斜切信息区 ===== */
.page-contact .contact-hero {
  position: relative;
  padding-top: 38px;
  padding-bottom: 74px;
  color: var(--color-paper);
  background:
    radial-gradient(circle at 88% -6%, rgba(212, 175, 55, 0.32), transparent 34%),
    linear-gradient(118deg, var(--color-navy-deep) 0%, var(--color-navy) 62%, #1D3557 100%);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -4%;
  width: 52%;
  height: 100%;
  background: linear-gradient(95deg, transparent 0%, rgba(212, 175, 55, 0.12) 58%, rgba(212, 175, 55, 0.02) 100%);
  transform: skewX(-14deg);
  pointer-events: none;
}
.page-contact .contact-hero-deco {
  position: absolute;
  right: 12px;
  bottom: 6px;
  z-index: 0;
  font-family: var(--font-accent);
  font-size: clamp(4.8rem, 14vw, 10rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.02em;
  color: rgba(245, 243, 239, 0.055);
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}
.page-contact .contact-breadcrumb {
  margin-bottom: 28px;
  position: relative;
  z-index: 2;
}
.page-contact .contact-hero-panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.page-contact .contact-hero-copy {
  max-width: 38em;
}
.page-contact .contact-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-white);
}
.page-contact .contact-hero-lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(245, 243, 239, 0.82);
  max-width: 32em;
}
.page-contact .contact-hero-stamp {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  width: fit-content;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.16), transparent 65%);
  border: 1px solid rgba(212, 175, 55, 0.72);
  border-left: 4px solid var(--color-gold);
  border-radius: 6px;
}
.page-contact .contact-stamp-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-gold-light);
}
.page-contact .contact-stamp-mail {
  font-family: var(--font-accent);
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-white);
  text-decoration: none;
  overflow-wrap: anywhere;
}
.page-contact .contact-stamp-mail:hover {
  color: var(--color-gold-light);
  text-decoration: underline;
}
.page-contact .contact-stamp-meta {
  font-size: 0.78rem;
  color: rgba(245, 243, 239, 0.66);
}

/* ===== 主体区 ===== */
.page-contact .contact-main {
  background: var(--color-paper);
  padding-top: 52px;
  padding-bottom: 72px;
}
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

/* ===== 联系方式卡片 ===== */
.page-contact .contact-card {
  position: relative;
  margin-bottom: 26px;
  padding: 26px 22px;
  border-radius: var(--contact-card-radius);
  background: var(--color-white);
  border: 1px solid rgba(10, 30, 60, 0.12);
  box-shadow: var(--contact-card-shadow);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.page-contact .contact-card:hover {
  box-shadow: var(--contact-card-shadow-hover);
  transform: translate(-2px, -2px);
}
.page-contact .contact-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.page-contact .contact-card-order {
  font-family: var(--font-number);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  padding: 4px 10px;
  color: var(--color-paper);
  background: var(--color-navy);
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.page-contact .contact-card h2 {
  margin: 6px 0 12px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 1.95rem);
  line-height: 1.18;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}
.page-contact .contact-card-text {
  margin: 0 0 18px;
  line-height: 1.75;
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* 客户支持卡 */
.page-contact .contact-support-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-contact .contact-support-icon {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 10px;
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.09);
  background: var(--color-paper);
}
.page-contact .contact-email-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 8px;
  background: var(--color-paper);
  border: 2px solid var(--color-navy);
}
.page-contact .contact-email-panel.is-gold-line {
  border-color: var(--color-gold);
}
.page-contact .contact-email-caption {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}
.page-contact .contact-email-link {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-accent);
  font-size: clamp(1.45rem, 3.6vw, 2.05rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.2s ease;
}
.page-contact .contact-email-link:hover {
  color: var(--color-gold);
  text-decoration: underline;
}
.page-contact .contact-email-tip {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* 商务合作卡：深蓝反向 */
.page-contact .contact-card-business {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-paper);
}
.page-contact .contact-card-business h2 {
  color: var(--color-paper);
}
.page-contact .contact-card-business .contact-card-text {
  color: rgba(245, 243, 239, 0.74);
}
.page-contact .contact-card-business .contact-card-order {
  color: var(--color-navy);
  background: var(--color-gold);
}
.page-contact .contact-email-panel-dark {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(212, 175, 55, 0.6);
}
.page-contact .contact-email-panel-dark .contact-email-caption,
.page-contact .contact-email-panel-dark .contact-email-tip {
  color: rgba(245, 243, 239, 0.66);
}
.page-contact .contact-email-link-gold {
  color: var(--color-gold-light);
}
.page-contact .contact-email-link-gold:hover {
  color: var(--color-white);
}

/* 电话与地址卡 */
.page-contact .contact-location-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.page-contact .contact-location-group {
  padding: 14px 16px;
  border-left: 3px solid var(--color-gold);
  background: var(--color-paper);
  border-radius: 0 8px 8px 0;
}
.page-contact .contact-location-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin-bottom: 6px;
}
.page-contact .contact-phone {
  font-family: var(--font-number);
  font-size: clamp(1.55rem, 4.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-navy);
  text-decoration: none;
}
.page-contact .contact-phone:hover {
  color: var(--color-gold);
  text-decoration: underline;
}
.page-contact .contact-address {
  margin: 4px 0 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-navy);
}
.page-contact .contact-map-image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(10, 30, 60, 0.22);
  border-radius: 10px;
  box-shadow: 6px 6px 0 var(--color-paper), 7px 7px 0 rgba(10, 30, 60, 0.16);
}
.page-contact .contact-location-note {
  margin: 16px 0 0;
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* ===== 右侧：静态表单示意 ===== */
.page-contact .contact-form-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.page-contact .contact-form-card {
  position: relative;
  border: 2px dashed rgba(212, 175, 55, 0.9);
  border-radius: 14px;
  padding: 28px 20px;
  background: var(--color-white);
}
.page-contact .contact-form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--gradient-gold);
  border-radius: 12px 12px 0 0;
}
.page-contact .contact-form-card h2 {
  margin: 8px 0 12px;
  font-weight: 900;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  color: var(--color-navy);
}
.page-contact .contact-form-lead {
  margin: 0 0 20px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-muted);
}
.page-contact .contact-field {
  margin-bottom: 14px;
}
.page-contact .contact-field-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 6px;
}
.page-contact .contact-field-box {
  display: block;
  padding: 14px 16px;
  background: var(--color-paper);
  border: 1px solid rgba(10, 30, 60, 0.2);
  border-radius: 6px;
  font-size: 0.93rem;
  color: var(--color-muted);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.page-contact .contact-field-box:hover {
  border-color: var(--color-gold);
  background: rgba(245, 243, 239, 0.9);
}
.page-contact .contact-field-box-message {
  min-height: 88px;
  line-height: 1.55;
}
.page-contact .contact-form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 20px;
  min-height: 48px;
  padding: 12px 24px;
}
.page-contact .contact-form-footnote {
  margin: 12px 0 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--color-muted);
}
.page-contact .contact-side-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-contact .contact-side-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(10, 30, 60, 0.14);
  border-radius: 8px;
  color: var(--color-navy);
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}
.page-contact .contact-side-nav a:hover {
  border-color: var(--color-gold);
  background: var(--gold-soft);
  transform: translateX(4px);
}
.page-contact .contact-side-index {
  flex: 0 0 auto;
  font-family: var(--font-number);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
  background: var(--color-navy);
  border-radius: 4px;
  padding: 3px 8px;
}
.page-contact .contact-side-title {
  flex: 1 1 auto;
  font-weight: 600;
  font-size: 0.94rem;
}
.page-contact .contact-side-arrow {
  color: var(--color-gold);
  font-size: 1.1rem;
}

/* ===== 邮件发送提示 ===== */
.page-contact .contact-tips {
  position: relative;
  background: var(--color-navy-deep);
  color: var(--color-paper);
}
.page-contact .contact-tips::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--gradient-gold);
}
.page-contact .contact-tips-head {
  margin-bottom: 28px;
}
.page-contact .contact-tips-head h2,
.page-contact .contact-tips-head .contact-tips-lead {
  margin-left: 0;
}
.page-contact .contact-tips h2 {
  margin: 8px 0 10px;
  font-weight: 900;
  font-size: clamp(1.55rem, 3vw, 2rem);
  color: var(--color-paper);
}
.page-contact .contact-tips-lead {
  margin: 0;
  max-width: 34em;
  line-height: 1.7;
  color: rgba(245, 243, 239, 0.72);
}
.page-contact .contact-tips-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: none;
}
.page-contact .contact-tip-item {
  padding: 20px 18px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(245, 243, 239, 0.12);
  border-top: 3px solid var(--color-gold);
  border-radius: 8px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.page-contact .contact-tip-item:hover {
  border-color: rgba(212, 175, 55, 0.7);
  background: rgba(255, 255, 255, 0.07);
}
.page-contact .contact-tip-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-accent);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
}
.page-contact .contact-tip-item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-white);
}
.page-contact .contact-tip-item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(245, 243, 239, 0.7);
}

/* ===== 底部承诺 ===== */
.page-contact .contact-promise {
  background: var(--color-paper);
  padding-top: 56px;
  padding-bottom: 64px;
}
.page-contact .contact-promise-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-contact .contact-promise-item {
  padding: 24px 22px;
  background: var(--color-white);
  border: 1px solid rgba(10, 30, 60, 0.12);
  border-bottom: 4px solid var(--color-gold);
  border-radius: 10px;
  box-shadow: 6px 6px 0 rgba(10, 30, 60, 0.05);
}
.page-contact .contact-promise-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-accent);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-navy);
}
.page-contact .contact-promise-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-navy);
}
.page-contact .contact-promise-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-muted);
}

/* ===== 响应式：平板与桌面 ===== */
@media (min-width: 640px) {
  .page-contact .contact-support-body {
    grid-template-columns: 1fr 220px;
    align-items: center;
  }
  .page-contact .contact-support-icon {
    justify-self: end;
  }
  .page-contact .contact-location-row {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .page-contact .contact-tips-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .page-contact .contact-promise-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero-panel {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }
  .page-contact .contact-hero-stamp {
    flex: 0 0 auto;
    margin-bottom: 4px;
  }
  .page-contact .contact-layout {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 44px;
  }
  .page-contact .contact-form-card {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    padding: 32px 28px;
  }
  .page-contact .contact-card-business {
    margin-left: 22px;
  }
  .page-contact .contact-card-location {
    margin-left: 0;
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-layout {
    gap: 56px;
  }
  .page-contact .contact-card {
    padding: 30px 26px;
  }
  .page-contact .contact-form-card {
    padding: 36px 32px;
  }
  .page-contact .contact-tips-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}