/* ============================================================
   Page · Contact — 明信片式联系页 / reach-us
   作用域：.page-contact
   移动端优先
   ============================================================ */

.page-contact {
  --pm-gold: #D4A843;
  --pm-sky: #1B5E8C;
  --pm-night: #0A2E4A;
  --pm-lake: #4A90D9;
  --pm-mist: #E6F0FA;
  --pm-frost: #B0C4DE;
  --pm-slate: #526778;
  --pm-ink: #333333;
  --pm-white: #FFFFFF;
  --pm-cloud: #F5F5F5;
  --pm-cliff: #D94A38;
  --pm-mono: "JetBrains Mono", "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  background: var(--pm-white);
  color: var(--pm-ink);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  padding-top: 1.375rem;
  padding-bottom: 0.875rem;
}

/* ========== 明信片封面首屏 ========== */

.page-contact__postcard {
  position: relative;
  margin: 0.25rem 1rem 3rem;
  max-width: calc(var(--container-wide) + 32px);
  border: 1px solid rgba(176, 196, 222, 0.68);
  border-radius: 10px;
  overflow: hidden;
  background: var(--pm-night);
  box-shadow: 0 24px 64px rgba(10, 46, 74, 0.18);
  z-index: 0;
}

.page-contact__postcard-media {
  position: relative;
  height: 360px;
  overflow: hidden;
}

.page-contact__postcard-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact__postcard-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 46, 74, 0.92) 0%, rgba(10, 46, 74, 0.66) 38%, rgba(27, 94, 140, 0.34) 72%, rgba(9, 30, 46, 0.2) 100%);
  z-index: 1;
}

.page-contact__postcard-body {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 1.75rem 1.25rem;
  color: var(--pm-white);
}

.page-contact__postcard-kicker {
  font-family: var(--pm-mono);
  font-size: 0.71875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pm-gold);
  margin: 0 0 0.625rem;
  padding-left: 0.625rem;
  border-left: 2px solid var(--pm-gold);
}

.page-contact__postcard-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.75rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--pm-white);
  margin: 0 0 1rem;
  max-width: 10ch;
  text-shadow: 0 2px 18px rgba(10, 46, 74, 0.44);
}

.page-contact__postcard-lead {
  max-width: 52ch;
  font-size: 0.9375rem;
  line-height: 1.82;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  text-shadow: 0 1px 10px rgba(10, 46, 74, 0.55);
}

.page-contact__postcard-note {
  position: absolute;
  top: 1.25rem;
  right: 1rem;
  writing-mode: vertical-rl;
  font-family: var(--pm-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  border-right: 1px solid rgba(255, 255, 255, 0.44);
  padding-right: 0.5rem;
  height: 7rem;
}

/* ========== 邮件与电话 ========== */

.page-contact__ways {
  padding-top: 0.5rem;
}

.page-contact__ways-head {
  max-width: 56ch;
  margin-bottom: 2.25rem;
}

.page-contact__ways-lead {
  margin-top: 0.75rem;
  color: var(--pm-slate);
  line-height: 1.75;
  font-size: 0.9375rem;
}

.page-contact__ways-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-contact__card {
  position: relative;
  padding: 2rem 1.5rem 1.875rem;
  border: 1px solid var(--pm-frost);
  border-radius: 8px;
  background: var(--pm-white);
  box-shadow: 0 8px 28px rgba(10, 46, 74, 0.06);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.page-contact__card:hover {
  box-shadow: 0 16px 40px rgba(10, 46, 74, 0.12);
  transform: translateY(-3px);
}

.page-contact__card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 2rem;
  width: 4rem;
  height: 4px;
  background: var(--pm-gold);
  border-radius: 0 0 4px 4px;
}

.page-contact__card--phone {
  background: linear-gradient(135deg, rgba(27, 94, 140, 0.16), rgba(10, 46, 74, 0.04)), var(--pm-night);
  border-color: var(--pm-night);
  color: rgba(255, 255, 255, 0.88);
}

.page-contact__card--phone::before {
  background: var(--pm-gold);
}

.page-contact__card-index {
  position: absolute;
  top: 1.375rem;
  right: 1.5rem;
  font-family: var(--pm-mono);
  font-size: 0.71875rem;
  letter-spacing: 0.08em;
  color: var(--pm-frost);
}

.page-contact__card-index--dark {
  color: rgba(176, 196, 222, 0.72);
}

.page-contact__card-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.625rem;
  margin: 0 0 0.75rem;
  color: var(--pm-night);
}

.page-contact__card--phone .page-contact__card-title {
  color: var(--pm-white);
}

.page-contact__card-desc {
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--pm-slate);
  margin: 0 0 1.375rem;
  max-width: 46ch;
}

.page-contact__card--phone .page-contact__card-desc {
  color: rgba(255, 255, 255, 0.68);
}

.page-contact__mail {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 1.375rem;
  padding: 1rem 1.25rem;
  background: var(--pm-mist);
  border-left: 3px solid var(--pm-gold);
  border-radius: 0 6px 6px 0;
  text-decoration: none;
  transition: background-color var(--duration) var(--ease);
}

.page-contact__mail:hover,
.page-contact__mail:focus-visible {
  background: rgba(212, 168, 67, 0.16);
}

.page-contact__mail-label {
  font-family: var(--pm-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--pm-slate);
}

.page-contact__mail-address {
  font-family: var(--pm-mono);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--pm-sky);
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact__scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.page-contact__scene-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--pm-ink);
}

.page-contact__scene-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pm-gold);
}

.page-contact__phone {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: 0.875rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  text-decoration: none;
  transition: background-color var(--duration) var(--ease);
}

.page-contact__phone:hover,
.page-contact__phone:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.page-contact__phone-label {
  font-family: var(--pm-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--pm-gold);
}

.page-contact__phone-number {
  font-family: var(--pm-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--pm-white);
}

.page-contact__phone-note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.58);
}

/* ========== 反馈入口 ========== */

.page-contact__feedback {
  border-top: 1px solid var(--pm-frost);
  border-bottom: 1px solid var(--pm-frost);
}

.page-contact__feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

.page-contact__feedback-desc {
  color: var(--pm-slate);
  line-height: 1.8;
  font-size: 0.9375rem;
  margin: 0.875rem 0 0;
}

.page-contact__steps {
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-contact__steps li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--pm-white);
  border: 1px solid var(--pm-frost);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--pm-ink);
}

.page-contact__steps-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--pm-sky);
  color: var(--pm-white);
  font-family: var(--pm-mono);
  font-size: 0.6875rem;
  font-weight: 700;
}

.page-contact__feedback-figure {
  margin: 0;
  text-align: center;
}

.page-contact__feedback-img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--pm-frost);
  border-radius: 10px;
  box-shadow: 0 14px 36px rgba(10, 46, 74, 0.14);
}

.page-contact__feedback .media-caption {
  margin-top: 0.875rem;
  font-size: 0.75rem;
  color: var(--pm-slate);
}

/* ========== 地址 ========== */

.page-contact__address-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--pm-frost);
}

.page-contact__address-art {
  min-height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(230, 240, 250, 0.6), rgba(245, 245, 245, 0.4)), repeating-linear-gradient(45deg, rgba(176, 196, 222, 0.2) 0, rgba(176, 196, 222, 0.2) 1px, transparent 1px, transparent 12px);
  border: 1px solid var(--pm-frost);
  border-radius: 8px;
}

.page-contact__address-art svg {
  width: 100%;
  max-width: 220px;
  height: auto;
}

.page-contact__address-desc {
  color: var(--pm-slate);
  line-height: 1.8;
  font-size: 0.9375rem;
  margin: 0.875rem 0 1.125rem;
  max-width: 62ch;
}

.page-contact__address-copy {
  display: inline-block;
  font-family: var(--pm-mono);
  font-size: 0.9375rem;
  color: var(--pm-sky);
  line-height: 1.6;
  padding-bottom: 0.375rem;
  border-bottom: 1px dashed var(--pm-frost);
  cursor: copy;
  user-select: all;
}

/* ========== 两个工作日内回复 ========== */

.page-contact__response {
  text-align: center;
}

.page-contact__response .btn--ghost {
  border-color: rgba(255, 255, 255, 0.68);
  color: var(--pm-white);
}

.page-contact__response .btn--ghost:hover,
.page-contact__response .btn--ghost:focus-visible {
  border-color: var(--pm-white);
  background: rgba(255, 255, 255, 0.14);
}

.page-contact__response-inner {
  max-width: 680px;
  margin: 0 auto;
}

.page-contact__response-star {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(212, 168, 67, 0.18);
  border: 1px solid rgba(212, 168, 67, 0.6);
  color: var(--pm-gold);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.page-contact__response-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.2vw, 2.75rem);
  color: var(--pm-white);
  margin: 0 0 0.875rem;
}

.page-contact__response-desc {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
  font-size: 0.9375rem;
  margin: 0 0 1.75rem;
}

.page-contact__response-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

/* ========== 平板与桌面：非对称布局增强 ========== */

@media (min-width: 768px) {
  .page-contact__postcard {
    margin: 1.5rem auto 4rem;
  }

  .page-contact__postcard-media {
    height: 470px;
  }

  .page-contact__postcard-body {
    padding: 2.75rem 3.25rem;
  }

  .page-contact__postcard-title {
    font-size: clamp(2.625rem, 5.2vw, 4rem);
    max-width: 12ch;
  }

  .page-contact__postcard-lead {
    font-size: 1rem;
  }

  .page-contact__ways-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact__card--phone {
    margin-top: 3.5rem;
  }

  .page-contact__feedback-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3.2fr);
    gap: 3.5rem;
  }

  .page-contact__steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__address-card {
    grid-template-columns: 320px 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3.5rem 0;
  }
}

@media (min-width: 1024px) {
  .page-contact__ways-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2rem;
  }

  .page-contact__ways-lead {
    margin-top: 0;
    max-width: 42ch;
  }

  .page-contact__card {
    padding: 2.5rem 2.25rem 2.25rem;
  }

  .page-contact__postcard-note {
    top: 1.75rem;
    right: 2rem;
    height: 8rem;
  }
}