.page-contact {
  --contact-navy: #0F2A5F;
  --contact-blue: #1B4E9E;
  --contact-accent: #F5B301;
  --contact-green: #5A8A4A;
  --contact-snow: #F8F9FC;
  --contact-ink: #1A1E2E;
  --contact-muted: #5B627A;
  background: var(--contact-snow);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact svg {
  max-width: 100%;
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  background: linear-gradient(135deg, var(--contact-navy) 0%, var(--contact-blue) 100%);
  color: var(--contact-snow);
  padding: 2rem 0 3rem;
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px solid rgba(245, 179, 1, .35);
  pointer-events: none;
}

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

.page-contact .contact-hero .breadcrumb {
  margin-bottom: 2rem;
}

.page-contact .contact-hero .breadcrumb__link,
.page-contact .contact-hero .breadcrumb__item--current {
  color: rgba(248, 249, 252, .78);
}

.page-contact .contact-hero .breadcrumb__link:hover {
  color: var(--contact-accent);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-contact .contact-hero__eyebrow {
  font-family: var(--font-title);
  font-size: .8125rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--contact-accent);
  margin: 0 0 .75rem;
}

.page-contact .contact-hero__title {
  font-family: var(--font-title);
  font-size: var(--h1);
  line-height: 1.12;
  color: var(--contact-snow);
  margin: 0 0 1.25rem;
}

.page-contact .contact-hero__lead {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(248, 249, 252, .8);
  max-width: 34rem;
  margin: 0 0 1.5rem;
}

.page-contact .contact-hero__tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
}

.page-contact .contact-hero__tagrow .tag {
  background: rgba(255, 255, 255, .12);
  color: var(--contact-snow);
  border: 1px solid rgba(255, 255, 255, .22);
}

.page-contact .contact-hero__tagrow .tag--warn {
  background: rgba(245, 179, 1, .9);
  color: var(--contact-navy);
  border-color: transparent;
}

.page-contact .contact-hero__tagrow .tag--teal {
  background: rgba(45, 139, 139, .85);
  color: var(--contact-snow);
  border-color: transparent;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 1.25rem;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .22);
  position: relative;
  z-index: 1;
}

/* ===== 客服渠道 ===== */
.page-contact .contact-channels {
  background: var(--contact-snow);
  padding: 3rem 0 3.5rem;
}

.page-contact .contact-channels__head {
  max-width: 52rem;
  margin-bottom: 2.25rem;
}

.page-contact .contact-channels__title {
  font-family: var(--font-title);
  font-size: var(--h2);
  line-height: 1.3;
  color: var(--contact-ink);
  margin: .5rem 0 .875rem;
}

.page-contact .contact-channels__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--contact-muted);
  margin: 0;
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.page-contact .contact-card {
  background: var(--c-surface);
  border-radius: 1.25rem;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border-top: 4px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-contact .contact-card:nth-child(1) {
  border-top-color: var(--contact-blue);
}

.page-contact .contact-card:nth-child(2) {
  border-top-color: var(--contact-accent);
}

.page-contact .contact-card:nth-child(3) {
  border-top-color: var(--contact-green);
}

.page-contact .contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(15, 42, 95, .12);
}

.page-contact .contact-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  background: var(--c-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.page-contact .contact-card__title {
  font-family: var(--font-title);
  font-size: 1.125rem;
  color: var(--contact-ink);
  margin: 0 0 .5rem;
}

.page-contact .contact-card__text {
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--contact-muted);
  margin: 0 0 1rem;
}

.page-contact .contact-card__btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  margin-bottom: .75rem;
}

.page-contact .contact-card__note {
  font-family: var(--font-body);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--contact-muted);
  margin: 0;
}

.page-contact .contact-card__details {
  margin: 1rem 0 0;
  border-top: 1px solid #e6eaf2;
  padding-top: .75rem;
}

.page-contact .contact-card__details summary {
  font-family: var(--font-title);
  font-size: .875rem;
  font-weight: 600;
  color: var(--contact-blue);
  cursor: pointer;
  padding: .25rem 0;
}

.page-contact .contact-card__details summary:hover {
  color: var(--contact-navy);
}

.page-contact .contact-card__details-body {
  font-family: var(--font-body);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--contact-muted);
  padding-top: .5rem;
}

.page-contact .contact-card__details-body p {
  margin: 0 0 .5rem;
}

.page-contact .contact-channels__figure {
  margin: 0;
  text-align: center;
}

.page-contact .contact-channels__figure img {
  display: block;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  border-radius: 1rem;
}

.page-contact .contact-channels__caption {
  font-family: var(--font-body);
  font-size: .8125rem;
  color: var(--contact-muted);
  margin: .75rem 0 0;
  text-align: center;
}

/* ===== 业务合作 ===== */
.page-contact .contact-biz {
  background: linear-gradient(135deg, #0F2A5F 0%, #173E82 100%);
  color: var(--contact-snow);
  padding: 3rem 0;
}

.page-contact .contact-biz__wrap {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-contact .contact-biz .section-label--gold {
  color: var(--contact-accent);
}

.page-contact .contact-biz__title {
  font-family: var(--font-title);
  font-size: var(--h2);
  line-height: 1.3;
  color: var(--contact-snow);
  margin: .5rem 0 1rem;
}

.page-contact .contact-biz__text {
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.8;
  color: rgba(248, 249, 252, .82);
  margin: 0 0 1rem;
}

.page-contact .contact-biz__card {
  background: var(--contact-snow);
  border-radius: 1.5rem;
  padding: 2rem 1.75rem;
  color: var(--contact-ink);
  box-shadow: 0 18px 48px rgba(0, 0, 0, .2);
  text-align: center;
}

.page-contact .contact-biz__card-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--contact-ink);
  margin: 0 0 .25rem;
}

.page-contact .contact-biz__card-text {
  font-family: var(--font-body);
  font-size: .875rem;
  color: var(--contact-muted);
  margin: 0 0 1.25rem;
}

.page-contact .contact-biz__card-btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 1rem;
}

.page-contact .contact-biz__card-meta {
  font-family: var(--font-body);
  font-size: .8125rem;
  color: var(--contact-muted);
  margin: 0;
}

/* ===== 地图位置 ===== */
.page-contact .contact-map {
  background: var(--c-surface);
  padding: 3rem 0;
}

.page-contact .contact-map__wrap {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-contact .contact-map__visual {
  background: var(--c-highlight);
  border-radius: 1.5rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-contact .contact-map__svg {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
}

.page-contact .contact-map__caption {
  font-family: var(--font-body);
  font-size: .8125rem;
  color: var(--contact-muted);
  margin: .75rem 0 0;
}

.page-contact .contact-map__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-contact .contact-map .section-label--gold {
  color: var(--contact-accent);
}

.page-contact .contact-map__title {
  font-family: var(--font-title);
  font-size: var(--h2);
  color: var(--contact-ink);
  margin: .5rem 0 .75rem;
  line-height: 1.3;
}

.page-contact .contact-map__address {
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--contact-navy);
  margin: 0 0 .75rem;
}

.page-contact .contact-map__tip {
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--contact-muted);
  margin: 0 0 1.5rem;
}

.page-contact .contact-map__ref {
  width: 100%;
  background: var(--contact-snow);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-map__ref-title {
  font-family: var(--font-title);
  font-size: .9375rem;
  color: var(--contact-ink);
  margin: 0 0 .5rem;
}

.page-contact .contact-map__ref-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .375rem;
}

.page-contact .contact-map__ref-list li {
  font-family: var(--font-body);
  font-size: .875rem;
  color: var(--contact-muted);
  padding-left: 1.25rem;
  position: relative;
}

.page-contact .contact-map__ref-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--contact-accent);
}

.page-contact .contact-map__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-contact .contact-map__actions .btn {
  text-decoration: none;
}

/* ===== 沟通提示 ===== */
.page-contact .contact-note {
  background: var(--c-highlight);
  padding: 1.5rem 0;
}

.page-contact .contact-note__text {
  font-family: var(--font-body);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--contact-ink);
  margin: 0;
}

/* ===== 桌面端栅格 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 3rem 0 4.5rem;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 3rem;
  }

  .page-contact .contact-hero__media::before {
    content: "";
    position: absolute;
    inset: 1.25rem -1.25rem -1.25rem 1.25rem;
    border: 2px solid rgba(245, 179, 1, .5);
    border-radius: 1.5rem;
    z-index: 0;
  }

  .page-contact .contact-channels {
    padding: 4rem 0 4.5rem;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-contact .contact-biz {
    padding: 4rem 0;
  }

  .page-contact .contact-biz__wrap {
    grid-template-columns: 1.1fr .9fr;
    gap: 3rem;
  }

  .page-contact .contact-map {
    padding: 4rem 0;
  }

  .page-contact .contact-map__wrap {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-contact .contact-note {
    padding: 2rem 0;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero {
    padding: 4rem 0 5.5rem;
  }

  .page-contact .contact-channels {
    padding: 4.5rem 0 5rem;
  }

  .page-contact .contact-biz {
    padding: 4.5rem 0;
  }

  .page-contact .contact-map {
    padding: 4.5rem 0;
  }
}