.page-contact {
  background: var(--su-color-cream);
}

/* 面包屑 */
.page-contact .contact-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1.75rem;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--su-color-gray);
}

.page-contact .contact-breadcrumb a {
  color: var(--su-color-steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--su-ease), color var(--su-ease);
}

.page-contact .contact-breadcrumb a:hover {
  border-color: var(--su-color-orange);
  color: var(--su-color-navy);
}

/* 顶部欢迎区 */
.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: 3rem 4rem;
}

.page-contact .contact-hero-main .su-eyebrow {
  display: inline-block;
  margin-bottom: 1.5rem;
}

.page-contact .contact-hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--su-color-navy);
  margin-bottom: 1.5rem;
}

.page-contact .contact-hero-lead {
  max-width: 56ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--su-color-ink);
  margin: 0;
}

.page-contact .contact-hero-index {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 2rem;
  background: var(--su-color-navy);
  border-radius: var(--su-radius-lg);
  color: var(--su-color-warm);
  min-height: 200px;
}

.page-contact .contact-hero-index-num {
  font-family: var(--su-font-display);
  font-size: clamp(3rem, 10vw, 5rem);
  font-style: italic;
  line-height: 1;
  color: var(--su-color-lime);
}

.page-contact .contact-hero-index-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--su-color-cream);
  margin-top: 0.75rem;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: 8fr 4fr;
    gap: 4rem;
    padding-block: 4.5rem 6rem;
  }
}

/* 区块标题 */
.page-contact .contact-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(11, 59, 96, 0.15);
  padding-bottom: 1rem;
}

.page-contact .contact-section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--su-color-navy);
  margin: 0;
  letter-spacing: -0.02em;
}

/* 联系渠道网格 */
.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
  }

  .page-contact .contact-channel-email {
    grid-column: span 5;
  }

  .page-contact .contact-channel-phone {
    grid-column: span 7;
  }

  .page-contact .contact-channel-address {
    grid-column: span 7;
  }

  .page-contact .contact-channel-support {
    grid-column: span 5;
  }
}

/* 联系卡片通用 */
.page-contact .contact-channel {
  border-radius: var(--su-radius-lg);
  padding: 2.25rem 2rem;
  border: 1px solid transparent;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--su-ease), box-shadow var(--su-ease);
}

.page-contact .contact-channel:hover {
  transform: translateY(-2px);
  box-shadow: var(--su-shadow-hover);
}

.page-contact .contact-channel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-contact .contact-channel-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.page-contact .contact-channel-icon svg {
  width: 26px;
  height: 26px;
}

.page-contact .contact-channel-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  opacity: 0.85;
  margin: 0;
}

.page-contact .contact-channel h3 {
  font-family: var(--su-font-display);
  font-size: 1.5rem;
  line-height: 1.2;
  margin: 0 0 0.875rem;
  letter-spacing: -0.01em;
}

.page-contact .contact-channel p {
  margin: 0 0 1.25rem;
  line-height: 1.7;
  font-size: 0.9375rem;
}

.page-contact .contact-channel-value {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.4;
  margin-top: auto;
  padding-top: 1rem;
  overflow-wrap: anywhere;
}

.page-contact .contact-channel-note {
  font-size: 0.8125rem;
  opacity: 0.75;
  margin-top: 0.875rem;
}

.page-contact .contact-channel a {
  color: var(--su-color-orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* 官方邮箱卡片 */
.page-contact .contact-channel-email {
  background: var(--su-color-navy);
  color: var(--su-color-warm);
  border-top: 6px solid var(--su-color-lime);
}

.page-contact .contact-channel-email .contact-channel-icon {
  background: rgba(255, 253, 247, 0.12);
  color: var(--su-color-lime);
}

.page-contact .contact-channel-email .contact-channel-value {
  color: var(--su-color-lime);
}

.page-contact .contact-channel-email a {
  color: var(--su-color-lime);
}

/* 客服电话卡片 */
.page-contact .contact-channel-phone {
  background: var(--su-color-warm);
  color: var(--su-color-ink);
  border-color: rgba(11, 59, 96, 0.08);
}

.page-contact .contact-channel-phone .contact-channel-icon {
  background: rgba(11, 59, 96, 0.08);
  color: var(--su-color-navy);
}

.page-contact .contact-channel-phone .contact-channel-value {
  color: var(--su-color-navy);
  font-size: 1.625rem;
  letter-spacing: 0.02em;
}

/* 办公地址卡片 */
.page-contact .contact-channel-address {
  background: linear-gradient(135deg, var(--su-color-steel) 0%, var(--su-color-navy) 100%);
  color: var(--su-color-warm);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 0;
  overflow: hidden;
}

.page-contact .contact-channel-address .contact-channel-body {
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-contact .contact-channel-address .contact-channel-icon {
  background: rgba(255, 253, 247, 0.12);
  color: var(--su-color-lime);
}

.page-contact .contact-channel-address .contact-channel-value {
  color: var(--su-color-warm);
  font-size: 1.0625rem;
  font-style: normal;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--su-radius-pill);
  padding: 0.7rem 1.1rem;
  display: inline-block;
  margin-top: auto;
}

.page-contact .contact-channel-address .contact-channel-note {
  opacity: 0.7;
}

.page-contact .contact-address-figure {
  margin: 0;
  position: relative;
  min-height: 220px;
}

.page-contact .contact-address-map {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  display: block;
}

.page-contact .contact-address-figure figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(11, 59, 96, 0.82);
  color: var(--su-color-cream);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--su-radius-pill);
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .page-contact .contact-channel-address {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

/* 登录问题支持卡片 */
.page-contact .contact-channel-support {
  background: var(--su-color-warm);
  color: var(--su-color-ink);
  border-top: 6px solid var(--su-color-orange);
}

.page-contact .contact-channel-support .contact-channel-icon {
  background: rgba(255, 107, 53, 0.12);
  color: var(--su-color-orange);
}

.page-contact .contact-channel-support .contact-channel-value {
  color: var(--su-color-navy);
}

/* 商务合作区 */
.page-contact .contact-partner {
  padding-block: 5rem 2rem;
}

.page-contact .contact-partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-contact .contact-partner-media img {
  width: 100%;
  height: auto;
  border-radius: var(--su-radius-lg);
  box-shadow: var(--su-shadow-md);
  display: block;
}

.page-contact .contact-partner-content h2 {
  font-family: var(--su-font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  color: var(--su-color-navy);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.page-contact .contact-partner-content p {
  margin: 0 0 1.25rem;
  line-height: 1.8;
  color: var(--su-color-ink);
  max-width: 60ch;
}

@media (min-width: 768px) {
  .page-contact .contact-partner {
    padding-block: 6rem 3rem;
  }

  .page-contact .contact-partner-grid {
    grid-template-columns: 5fr 7fr;
    gap: 4rem;
  }
}

/* 常见问题桥接 */
.page-contact .contact-faq-bridge {
  padding-block: 2rem 5rem;
}

.page-contact .contact-faq-inner {
  background: var(--su-color-navy);
  border-radius: var(--su-radius-lg);
  color: var(--su-color-warm);
  padding: 3rem 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-faq-inner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(163, 230, 53, 0.12);
  pointer-events: none;
}

.page-contact .contact-faq-copy {
  position: relative;
  z-index: 1;
}

.page-contact .contact-faq-copy h2 {
  font-family: var(--su-font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  margin: 0 0 1rem;
  color: var(--su-color-warm);
  letter-spacing: -0.01em;
}

.page-contact .contact-faq-copy p {
  max-width: 50ch;
  line-height: 1.8;
  opacity: 0.85;
  margin: 0;
}

.page-contact .contact-faq-action {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-contact .contact-faq-link {
  color: var(--su-color-cream);
  text-decoration: underline;
  text-underline-offset: 0.25em;
  transition: color var(--su-ease);
}

.page-contact .contact-faq-link:hover {
  color: var(--su-color-lime);
}

@media (min-width: 768px) {
  .page-contact .contact-faq-inner {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    padding: 3.5rem 3.5rem;
  }

  .page-contact .contact-faq-action {
    justify-content: flex-end;
  }
}

/* 信任声明 */
.page-contact .contact-trust {
  padding-block: 0 4rem;
}

.page-contact .contact-trust p {
  max-width: 72ch;
  margin: 0 auto;
  text-align: center;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--su-color-gray);
  border-top: 1px solid rgba(11, 59, 96, 0.12);
  padding-top: 2rem;
}

.page-contact .contact-trust a {
  color: var(--su-color-steel);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color var(--su-ease);
}

.page-contact .contact-trust a:hover {
  color: var(--su-color-orange);
}