.page-contact {
  --contact-glow: rgba(184, 255, 59, 0.08);
  --contact-glow-orange: rgba(255, 107, 53, 0.14);
  background: #0B1D3A;
  color: #EAF4FF;
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-wrap: break-word;
}

/* ---------- Hero ---------- */
.contact-hero {
  position: relative;
  padding: 32px 0 56px;
  background: linear-gradient(148deg, #0B1D3A 0%, #0F2B52 46%, #3D2C6E 100%);
  overflow: hidden;
}
.contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 420px at 84% 18%, rgba(184, 255, 59, 0.05), transparent 62%),
    radial-gradient(600px 360px at 12% 82%, rgba(255, 107, 53, 0.06), transparent 58%);
  pointer-events: none;
}
.contact-hero__inner {
  position: relative;
  z-index: 1;
}
.contact-hero__breadcrumbs {
  margin: 0 0 36px;
}
.contact-hero__grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.contact-hero__content {
  max-width: 620px;
}
.contact-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #B8FF3B;
  background: rgba(184, 255, 59, 0.08);
  border: 1px solid rgba(184, 255, 59, 0.22);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 22px;
}
.contact-hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.14;
  letter-spacing: 0.5px;
  margin: 0 0 20px;
  color: #EAF4FF;
}
.contact-hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: #8FB3D9;
  max-width: 42em;
  margin: 0 0 30px;
}
.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.contact-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 260px;
}
.contact-hero__svg {
  width: 100%;
  max-width: 540px;
  height: auto;
}

/* ---------- 联系渠道 ---------- */
.contact-channels {
  position: relative;
  padding: 64px 0 72px;
  background: #0B1D3A;
}
.contact-channels::before {
  content: "";
  position: absolute;
  top: 72px;
  left: -40px;
  width: 200px;
  height: 200px;
  background-image: radial-gradient(#3A5A7F 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.28;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.8), transparent 70%);
  mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.8), transparent 70%);
}
.contact-channels__head {
  max-width: 620px;
  margin-bottom: 40px;
}
.contact-channels__head p {
  font-size: 16px;
  color: #8FB3D9;
  margin: 16px 0 0;
}
.contact-channels__layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.contact-channels__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1 1 auto;
}
.contact-channels__aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 0 0 auto;
}

/* ---------- 渠道卡片 ---------- */
.channel-card {
  position: relative;
  display: block;
  padding: 24px 24px 22px 88px;
  background: #0F2B52;
  border: 1px solid #3A5A7F;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: #EAF4FF;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: #3A5A7F;
  transition: background 0.3s var(--ease-out), width 0.3s var(--ease-out);
}
.channel-card--mail::before {
  background: #B8FF3B;
}
.channel-card--phone::before {
  background: #FF6B35;
}
.channel-card:hover {
  transform: translateY(-2px);
  border-color: rgba(184, 255, 59, 0.35);
  background: #112F57;
}
.channel-card--phone:hover {
  border-color: rgba(255, 107, 53, 0.45);
  background: #112F57;
}
.channel-card:hover::before {
  width: 6px;
}
.channel-card:focus-visible {
  outline: 2px solid #B8FF3B;
  outline-offset: 3px;
}
.channel-card__index {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-data);
  font-size: 13px;
  color: #8FB3D9;
  opacity: 0.55;
  letter-spacing: 1px;
}
.channel-card__label {
  display: block;
  font-size: 13px;
  letter-spacing: 2px;
  color: #8FB3D9;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.channel-card__value {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(18px, 4vw, 23px);
  letter-spacing: 0.2px;
  color: #EAF4FF;
  word-break: break-all;
}
.channel-card--phone .channel-card__value {
  color: #FF6B35;
  font-size: clamp(22px, 5vw, 29px);
  letter-spacing: 1px;
}
.channel-card--addr .channel-card__value {
  font-size: clamp(16px, 3.4vw, 19px);
  color: #8FB3D9;
  line-height: 1.5;
}
.channel-card__note {
  display: block;
  font-size: 14px;
  color: #8FB3D9;
  margin-top: 8px;
  line-height: 1.5;
}

/* ---------- 图片说明 ---------- */
.contact-figure {
  position: relative;
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #0F2B52;
  border: 1px solid #3A5A7F;
}
.contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}
.contact-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: #8FB3D9;
  background: rgba(15, 43, 82, 0.9);
  border-top: 1px solid rgba(58, 90, 127, 0.5);
}
.contact-figure--map {
  border-color: rgba(61, 44, 110, 0.8);
}
.contact-figure--map img {
  border-radius: 8px 8px 0 0;
}

/* ---------- 响应时限 ---------- */
.contact-response {
  padding: 28px;
  background: linear-gradient(135deg, rgba(61, 44, 110, 0.34), rgba(15, 43, 82, 0.65));
  border: 1px solid #3A5A7F;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
.contact-response::after {
  content: "";
  position: absolute;
  right: -56px;
  top: -56px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 255, 59, 0.14), transparent 70%);
  pointer-events: none;
}
.contact-response__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: #EAF4FF;
  margin: 0 0 14px;
  letter-spacing: 0.5px;
}
.contact-response__number {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 64px;
  font-weight: 700;
  color: #B8FF3B;
  line-height: 1;
  margin-bottom: 16px;
}
.contact-response__number small {
  font-size: 18px;
  color: #8FB3D9;
  font-weight: 400;
}
.contact-response__desc {
  font-size: 15px;
  color: #EAF4FF;
  margin: 0 0 14px;
}
.contact-response__note {
  font-size: 14px;
  color: #8FB3D9;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(58, 90, 127, 0.6);
  line-height: 1.55;
}

/* ---------- 常见咨询类型 ---------- */
.contact-topics {
  padding: 64px 0 72px;
}
.contact-topics__head {
  max-width: 620px;
  margin-bottom: 40px;
}
.contact-topics__head p {
  font-size: 16px;
  color: #8FB3D9;
  margin: 16px 0 0;
}
.contact-topics__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.contact-topic {
  background: rgba(15, 43, 82, 0.72);
  border: 1px solid #3A5A7F;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease-out), background 0.3s var(--ease-out);
}
.contact-topic[open] {
  border-color: rgba(184, 255, 59, 0.35);
  background: rgba(15, 43, 82, 0.9);
}
.contact-topic summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 20px 22px;
  user-select: none;
}
.contact-topic summary::-webkit-details-marker {
  display: none;
}
.contact-topic summary:hover {
  background: rgba(184, 255, 59, 0.04);
}
.contact-topic summary:focus-visible {
  outline: 2px solid #B8FF3B;
  outline-offset: -2px;
  border-radius: 8px;
}
.contact-topic__num {
  font-family: var(--font-data);
  font-size: 14px;
  color: #B8FF3B;
  opacity: 0.85;
  letter-spacing: 1px;
  min-width: 28px;
}
.contact-topic__title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: #EAF4FF;
  letter-spacing: 0.4px;
}
.contact-topic__meta {
  display: none;
  font-size: 13px;
  color: #8FB3D9;
  white-space: nowrap;
}
.contact-topic__body {
  padding: 0 22px 24px 64px;
  color: #8FB3D9;
  font-size: 15px;
}

.contact-topic__body p {
  margin: 0 0 12px;
}
.contact-topic__link {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  color: #B8FF3B;
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 59, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.3s var(--ease-out);
}
.contact-topic__link:hover {
  border-color: #B8FF3B;
}

/* ---------- 隐私提醒 ---------- */
.contact-privacy {
  padding: 0 0 72px;
  background: #0B1D3A;
  border-top: 1px solid rgba(58, 90, 127, 0.4);
}
.contact-privacy__inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px 28px;
  margin-top: 56px;
  background: linear-gradient(135deg, rgba(61, 44, 110, 0.22), rgba(15, 43, 82, 0.6));
  border: 1px solid rgba(61, 44, 110, 0.6);
  border-radius: 8px;
}
.contact-privacy__badge {
  flex-shrink: 0;
  align-self: flex-start;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #B8FF3B;
  background: rgba(184, 255, 59, 0.08);
  border: 1px solid rgba(184, 255, 59, 0.2);
  border-radius: 999px;
  padding: 6px 14px;
}
.contact-privacy__content {
  flex: 1 1 auto;
}
.contact-privacy__title {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 800;
  color: #EAF4FF;
  margin: 0 0 12px;
  letter-spacing: 0.4px;
}
.contact-privacy__desc {
  font-size: 15px;
  line-height: 1.7;
  color: #8FB3D9;
  margin: 0;
}

/* ---------- 桌面端断点 ---------- */
@media (min-width: 1024px) {
  .contact-hero {
    padding: 40px 0 72px;
  }
  .contact-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: 72px;
    align-items: center;
  }
  .contact-hero__visual {
    min-height: 360px;
  }

  .contact-channels {
    padding: 88px 0 96px;
  }
  .contact-channels__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: var(--grid-gap);
    align-items: start;
  }
  .contact-channels__list {
    gap: 22px;
  }

  .contact-topic__meta {
    display: block;
  }

  .contact-topics__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .contact-privacy {
    padding: 0 0 96px;
  }
  .contact-privacy__inner {
    flex-direction: row;
    align-items: flex-start;
    padding: 40px 48px;
  }
  .contact-privacy__title {
    font-size: 23px;
  }
}