/* ========== 联系页 · 专属样式 ========== */
.page-contact {
  background:
    radial-gradient(1100px 520px at 88% -6%, rgba(212, 0, 0, 0.10), transparent 60%),
    radial-gradient(820px 460px at -8% 108%, rgba(201, 160, 99, 0.07), transparent 55%),
    transparent;
  color: var(--ms-parchment);
}

/* 面包屑 */
.page-contact .breadcrumb {
  margin-top: 1.4rem;
}
.page-contact .breadcrumb a {
  color: var(--ms-gray);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--ms-gold);
}

/* 首屏导语 */
.page-contact .page-entry {
  padding: 2.6rem 0 2rem;
  border-bottom: none;
}
.page-contact .page-entry__title {
  letter-spacing: 0.02em;
}
.page-contact .page-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  font-family: var(--ms-sans-font);
}

/* 分屏布局 */
.page-contact .contact-split {
  margin-top: 2.5rem;
}

/* 左屏：联系渠道 */
.page-contact .contact-channels {
  display: block;
}
.page-contact .contact-media {
  position: relative;
  margin: 1.4rem auto 1.5rem;
  padding: 6px;
  border: 1px solid var(--ms-gold-line);
  background: rgba(17, 17, 17, 0.4);
}
.page-contact .contact-media__img {
  display: block;
  width: 100%;
  height: 210px;
  object-fit: cover;
  object-position: center;
}
.page-contact .contact-media__caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 4px 10px;
  background: rgba(17, 17, 17, 0.78);
  border-left: 2px solid var(--ms-gold);
  color: var(--ms-parchment);
  font-family: var(--ms-sans-font);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

/* 联系渠道卡片 */
.page-contact .contact-channel-list {
  display: grid;
  gap: 0.8rem;
}
.page-contact .contact-channel {
  display: grid;
  grid-template-columns: 2.35rem 1fr;
  gap: 1rem;
  padding: 1rem 1rem 1rem 0.9rem;
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--ms-gold);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.page-contact .contact-channel__icon {
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ms-gold);
  border: 1px solid rgba(201, 160, 99, 0.25);
  background: rgba(201, 160, 99, 0.06);
}
.page-contact .contact-channel__tag {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--ms-sans-font);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ms-gold);
}
.page-contact .contact-channel__main {
  display: inline-block;
  font-family: var(--ms-body-font);
  font-size: 0.97rem;
  line-height: 1.45;
  color: var(--ms-parchment);
  text-decoration: none;
  word-break: break-all;
}
.page-contact .contact-channel__main--text {
  display: block;
  margin: 0;
}
.page-contact .contact-channel__main:hover,
.page-contact .contact-channel__main:focus-visible {
  color: var(--ms-gold);
}
.page-contact .contact-channel__note {
  display: block;
  margin-top: 0.3rem;
  font-family: var(--ms-sans-font);
  font-size: 0.72rem;
  color: var(--ms-gray);
  letter-spacing: 0.03em;
}
.page-contact .contact-channels__promise {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: 1.2rem;
  padding: 0.8rem 0.9rem;
  border: 1px dashed rgba(201, 160, 99, 0.3);
  color: var(--ms-gray);
  font-size: 0.78rem;
  line-height: 1.55;
}
.page-contact .contact-channels__promise svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--ms-success);
}

/* 右屏：抽象路线地图 */
.page-contact .contact-map-section {
  margin-bottom: 2.6rem;
}
.page-contact .contact-map {
  position: relative;
  margin-top: 1.4rem;
  border: 1px solid var(--ms-gold-line);
  background: #0c0c0c;
  overflow: hidden;
}
.page-contact .contact-map::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to right, rgba(201, 160, 99, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 160, 99, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-contact .contact-map__img {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .contact-map__legend {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 4;
  padding: 0.35rem 0.7rem;
  background: rgba(17, 17, 17, 0.8);
  border: 1px solid rgba(201, 160, 99, 0.25);
  color: var(--ms-gray);
  font-family: var(--ms-sans-font);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* 地图节点 */
.page-contact .contact-map__pin {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.page-contact .contact-map__dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ms-red);
  border: 2px solid var(--ms-gold);
  box-shadow: 0 0 0 4px rgba(212, 0, 0, 0.2);
  flex-shrink: 0;
}
.page-contact .contact-map__plate {
  padding: 3px 8px;
  background: rgba(17, 17, 17, 0.85);
  border: 1px solid rgba(201, 160, 99, 0.25);
  color: var(--ms-parchment);
  font-family: var(--ms-sans-font);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}
.page-contact .contact-map__pin--a { top: 24%; left: 16%; }
.page-contact .contact-map__pin--b { top: 60%; left: 46%; }
.page-contact .contact-map__pin--c { top: 14%; left: 64%; }

/* 悬停设备上隐藏地图标签，hover 显现 */
@media (hover: hover) {
  .page-contact .contact-map__plate {
    opacity: 0;
    transform: translateX(5px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
  }
  .page-contact .contact-map__pin:hover .contact-map__plate,
  .page-contact .contact-map__pin:focus-within .contact-map__plate {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 右屏：反馈表单 */
.page-contact .contact-form-section__lead {
  margin: 1rem 0 1.2rem;
  font-family: var(--ms-body-font);
  font-size: 0.92rem;
  line-height: 1.75;
  color: #C9C1B2;
}
.page-contact .contact-mail-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
}
.page-contact .contact-mail-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1.05rem 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 2px solid var(--ms-gold-line);
  color: var(--ms-parchment);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}
.page-contact .contact-mail-card:hover,
.page-contact .contact-mail-card:focus-visible {
  background: rgba(212, 0, 0, 0.09);
  border-top-color: var(--ms-red);
  transform: translateY(-3px);
}
.page-contact .contact-mail-card__num {
  font-family: var(--ms-heading-font);
  font-size: 0.85rem;
  color: var(--ms-red);
}
.page-contact .contact-mail-card__ctx strong {
  display: block;
  font-family: var(--ms-heading-font);
  font-size: 0.98rem;
  line-height: 1.4;
}
.page-contact .contact-mail-card__ctx small {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--ms-sans-font);
  font-size: 0.72rem;
  color: var(--ms-gray);
  line-height: 1.4;
}
.page-contact .contact-mail-card__arrow {
  color: var(--ms-gold);
  font-size: 1.05rem;
  transition: transform 0.25s ease;
}
.page-contact .contact-mail-card:hover .contact-mail-card__arrow {
  transform: translateX(3px);
}
.page-contact .contact-form-section__note {
  margin-top: 1rem;
  padding-left: 0.9rem;
  border-left: 2px solid rgba(201, 160, 99, 0.35);
  font-family: var(--ms-sans-font);
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--ms-gray);
}

/* 常见问题 */
.page-contact .contact-faq {
  margin-top: 4rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.page-contact .contact-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.page-contact .contact-faq__item {
  padding: 1.3rem 1.3rem 1.4rem;
  background: linear-gradient(180deg, rgba(201, 160, 99, 0.06), rgba(201, 160, 99, 0.02));
  border: 1px solid rgba(201, 160, 99, 0.16);
}
.page-contact .contact-faq__item h3 {
  margin: 0 0 0.45rem;
  font-family: var(--ms-heading-font);
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--ms-parchment);
}
.page-contact .contact-faq__item p {
  margin: 0;
  font-family: var(--ms-body-font);
  font-size: 0.84rem;
  line-height: 1.7;
  color: #C7C0B2;
}
.page-contact .contact-faq__more {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  margin-top: 1.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--ms-gold-line);
  font-family: var(--ms-sans-font);
  font-size: 0.84rem;
  color: var(--ms-gray);
}

/* 服务承诺 */
.page-contact .contact-pledge {
  margin-top: 3.2rem;
  padding: 1.5rem 1.4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid var(--ms-gold-line);
  background: linear-gradient(135deg, rgba(212, 0, 0, 0.08), rgba(201, 160, 99, 0.03));
}
.page-contact .contact-pledge p {
  max-width: 52ch;
  margin: 0;
  font-family: var(--ms-body-font);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ms-parchment);
}
.page-contact .contact-pledge__links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ms-sans-font);
  font-size: 0.8rem;
  color: var(--ms-gray);
}
.page-contact .contact-pledge__links a {
  color: var(--ms-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 160, 99, 0.35);
  transition: border-color 0.25s ease;
}
.page-contact .contact-pledge__links a:hover,
.page-contact .contact-pledge__links a:focus-visible {
  border-color: var(--ms-gold);
}

/* 中等屏幕适配：栅格升级 */
@media (min-width: 48rem) {
  .page-contact .contact-media__img {
    height: 250px;
  }
  .page-contact .contact-mail-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-faq__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 窄屏图片收紧，避免纵向过长 */
@media (max-width: 47.99rem) {
  .page-contact .contact-map__img {
    max-height: 280px;
    object-fit: cover;
  }
  .page-contact .contact-map__pin--a { left: 14%; }
  .page-contact .contact-map__pin--b { left: 44%; }
  .page-contact .contact-map__pin--c { left: 60%; }
}

/* 桌面分屏：左栏联系方式 + 右栏地图与表单 */
@media (min-width: 64rem) {
  .page-contact .contact-split {
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: 2.8rem;
    align-items: start;
  }
  .page-contact .contact-split__aside {
    position: sticky;
    top: 4.5rem;
  }
}