/* ============ Page: contact ============ */
.page-contact {
  --pc-navy: #0A1F44;
  --pc-navy-2: #1A3A6B;
  --pc-paper: #F5F5F0;
  --pc-yellow: #FFD700;
  --pc-neon: #39FF14;
  --pc-ink: #1A1A1A;

  background: linear-gradient(150deg, var(--pc-navy) 0%, var(--pc-navy-2) 100%);
  color: var(--c-white);
  padding-bottom: 3.5rem;
  overflow: hidden;
}

/* ---------- 面包屑适配 ---------- */
.page-contact .breadcrumbs {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 1rem 0 0.875rem;
}

.page-contact .breadcrumbs__link {
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumbs__link:hover {
  color: var(--pc-yellow);
}

.page-contact .breadcrumbs__current {
  color: rgba(255, 255, 255, 0.95);
  font-family: var(--font-body);
  font-size: 0.78rem;
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "→";
  margin-right: 0.4rem;
  color: var(--pc-yellow);
  opacity: 0.6;
}

/* ---------- Hero 首屏声明 ---------- */
.page-contact__hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding-top: 2.75rem;
  padding-bottom: 2.5rem;
  position: relative;
}

.page-contact__hero::before {
  content: "";
  position: absolute;
  top: 1.25rem;
  left: 1rem;
  width: 3rem;
  height: 3rem;
  background: var(--pc-yellow);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  opacity: 0.16;
  z-index: 0;
  pointer-events: none;
}

.page-contact__hero > * {
  position: relative;
  z-index: 1;
}

.page-contact__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pc-neon);
  margin: 0 0 0.65rem;
}

.page-contact__kicker::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: var(--pc-yellow);
}

.page-contact__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5.2vw, 3.75rem);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0;
  max-width: 13em;
}

.page-contact__hero-aside {
  border-left: 3px solid var(--pc-yellow);
  padding-left: 1rem;
  max-width: 30rem;
}

.page-contact__hero-quote {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.76);
  margin: 0 0 1rem;
}

.page-contact__hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--pc-yellow);
  color: var(--pc-navy);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.65rem 1rem;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: transform 0.2s ease, background 0.2s ease;
}

.page-contact__hero-btn:hover {
  background: var(--c-white);
  transform: translateY(-2px);
}

.page-contact__hero-domain {
  display: block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 深色版块 ---------- */
.page-contact__board {
  position: relative;
  padding: 2rem 0 2.5rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.06) 100%);
}

.page-contact__board::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, transparent 0 18px, rgba(255, 255, 255, 0.02) 18px 20px);
  pointer-events: none;
}

.page-contact__board::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pc-yellow) 0 32%, transparent 32% 100%);
  pointer-events: none;
}

.page-contact__board .container {
  position: relative;
  z-index: 1;
}

/* ---------- 卡片网格 ---------- */
.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-contact__card {
  position: relative;
  background: var(--pc-paper);
  color: var(--pc-ink);
  padding: 1.5rem 1.25rem 1.4rem;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  transition: transform 0.28s ease, background-color 0.28s ease;
}

.page-contact__card:hover {
  transform: translateY(-5px);
  background-color: #fffef8;
}

.page-contact__card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: var(--pc-yellow);
  border-radius: 999px;
  margin-bottom: 1rem;
  transition: transform 0.25s ease;
}

.page-contact__card-icon svg {
  width: 1.4rem;
  height: 1.4rem;
  color: var(--pc-navy);
  stroke-width: 2.2;
}

.page-contact__card:hover .page-contact__card-icon {
  transform: rotate(-8deg) scale(1.06);
}

.page-contact__card-no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7d7d76;
  margin: 0 0 0.35rem;
}

.page-contact__card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 0.85rem;
  color: var(--pc-navy);
}

.page-contact__card-text {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.7;
  color: #3d3d38;
  margin: 0 0 1.15rem;
}

/* ---------- 邮箱卡片 ---------- */
.page-contact__card--mail {
  display: flex;
  flex-direction: column;
}

.page-contact__mail {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  margin-top: auto;
  background: var(--pc-yellow);
  color: var(--pc-navy);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem 0.85rem;
  text-decoration: none;
  word-break: break-all;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-contact__mail::after {
  content: "→";
  font-weight: 400;
}

.page-contact__mail:hover {
  background: var(--pc-navy);
  color: var(--pc-yellow);
}

.page-contact__sub-mail {
  margin-top: 0.8rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: #6b6b64;
}

.page-contact__sub-mail a {
  color: var(--pc-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  word-break: break-all;
}

/* ---------- 服务时间卡片 ---------- */
.page-contact__hours-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  margin: 0.5rem 0 0.95rem;
}

.page-contact__hours-block {
  background: var(--pc-navy);
  color: var(--c-white);
  padding: 0.95rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  margin-top: 0.25rem;
}

.page-contact__hours-line {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact__hours-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--pc-neon);
  letter-spacing: 0.05em;
}

.page-contact__hours-zone {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.1em;
  margin-left: auto;
}

.page-contact__tel-line {
  margin: 0.75rem 0 0;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: #6b6b64;
}

.page-contact__tel-line a {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--pc-navy);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-yellow);
  padding-bottom: 1px;
  transition: border-color 0.2s ease;
}

.page-contact__tel-line a:hover {
  border-color: var(--pc-navy);
}

/* ---------- 渠道边界卡片 ---------- */
.page-contact__card--boundary {
  background: var(--pc-navy-2);
  color: var(--c-white);
}

.page-contact__card--boundary:hover {
  background: #21447e;
}

.page-contact__card--boundary .page-contact__card-title {
  color: var(--pc-yellow);
}

.page-contact__card--boundary .page-contact__card-text {
  color: rgba(255, 255, 255, 0.72);
}

.page-contact__card--boundary .page-contact__card-no {
  color: rgba(255, 255, 255, 0.42);
}

.page-contact__card--boundary .page-contact__card-icon {
  background: rgba(255, 215, 0, 0.16);
  border: 1.5px solid var(--pc-yellow);
}

.page-contact__card--boundary .page-contact__card-icon svg {
  color: var(--pc-yellow);
}

.page-contact__boundary-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-contact__boundary-list li {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--pc-yellow);
  padding: 0.7rem 0.8rem;
}

.page-contact__boundary-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-white);
  margin-bottom: 0.15rem;
}

.page-contact__boundary-list span {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.page-contact__card-note {
  font-family: var(--font-body);
  font-size: 0.74rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 0.7rem;
  margin: 0;
}

/* ---------- 联系地址卡片 ---------- */
.page-contact__address-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact__address {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--pc-navy);
  border-left: 3px solid var(--pc-neon);
  padding: 0.3rem 0.8rem;
  background: rgba(57, 255, 20, 0.08);
}

.page-contact__address-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 联络响应机制 ---------- */
.page-contact__support {
  display: grid;
  gap: 0.4rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-contact__support-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pc-yellow);
  margin: 0;
}

.page-contact__support-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  color: var(--c-white);
  margin: 0;
}

.page-contact__support-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
  max-width: 36em;
  margin: 0;
}

/* ---------- 延伸阅读 ---------- */
.page-contact__related {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding-top: 2.75rem;
}

.page-contact__related-item {
  display: block;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--pc-yellow);
  padding: 1.35rem 1.25rem;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.25s ease;
}

.page-contact__related-item:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}

.page-contact__related-no {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pc-neon);
}

.page-contact__related-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  margin: 0.45rem 0 0.6rem;
  color: var(--c-white);
}

.page-contact__related-text {
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1rem;
}

.page-contact .btn--ghost {
  display: inline-block;
  background: transparent;
  border: 1.5px solid var(--pc-yellow);
  color: var(--pc-yellow);
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 0.95rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-contact .btn--ghost:hover {
  background: var(--pc-yellow);
  color: var(--pc-navy);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 700px) {
  .page-contact__hero {
    grid-template-columns: 1.5fr 1fr;
    align-items: end;
    gap: 3rem;
    padding-top: 3.5rem;
    padding-bottom: 3rem;
  }

  .page-contact__hero-aside {
    justify-self: start;
    max-width: 19rem;
  }
}

@media (min-width: 960px) {
  .page-contact__board {
    padding: 3rem 0;
  }

  .page-contact__grid {
    grid-template-columns: 1.12fr 0.88fr;
    grid-template-areas:
      "mail hours"
      "mail boundary"
      "address address";
    gap: 1.75rem;
    align-items: stretch;
  }

  .page-contact__card--mail {
    grid-area: mail;
  }

  .page-contact__card--hours {
    grid-area: hours;
  }

  .page-contact__card--boundary {
    grid-area: boundary;
  }

  .page-contact__card--address {
    grid-area: address;
  }

  .page-contact__address-wrap {
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: center;
  }

  .page-contact__support {
    grid-template-columns: auto auto 1fr;
    gap: 1rem 2rem;
    align-items: center;
  }

  .page-contact__support-title {
    margin: 0;
  }

  .page-contact__support-text {
    margin: 0;
  }

  .page-contact__related {
    grid-template-columns: 1fr 1fr;
  }
}