.page-contact {
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-contact .contact-shell {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* 首屏：左文右斜切图 */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-block: clamp(1.5rem, 4vw, 2.25rem) clamp(2rem, 5vw, 3.25rem);
  align-items: start;
}

.page-contact .contact-hero-copy h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 7.2vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0.55rem 0 0;
  text-wrap: balance;
}

.page-contact .contact-hero-copy .lede {
  margin-top: 1rem;
  max-width: 42ch;
  color: var(--muted);
  font-size: clamp(0.95rem, 1.8vw, 1.06rem);
  line-height: 1.78;
}

.page-contact .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-contact .contact-hero-media,
.page-contact .prep-media {
  margin: 0;
  border: 3px solid var(--edge);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}

.page-contact .contact-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

.page-contact .prep-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .media-caption {
  display: block;
  padding: 0.6rem 0.9rem 0.7rem;
  border-top: 1px solid var(--edge);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 章节骨架 */
.page-contact .contact-section {
  padding-block: clamp(1.75rem, 4.5vw, 3rem);
}

.page-contact .contact-section + .contact-section {
  border-top: 1px solid var(--edge);
}

.page-contact .contact-section-note {
  max-width: 60ch;
  margin: 1rem 0 1.5rem;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.8;
}

/* 01 联系卡 */
.page-contact .contact-cards {
  display: grid;
  gap: 1rem;
}

.page-contact .contact-card {
  display: grid;
  gap: 0.65rem;
  align-content: start;
  padding: clamp(1.1rem, 2.6vw, 1.55rem);
  background: var(--card);
  border: 3px solid var(--edge);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-card--line {
  border-top-color: var(--signal);
}

.page-contact .contact-card--amber {
  border-top-color: var(--amber);
}

.page-contact .contact-card-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.page-contact .contact-card-head h3 {
  margin: 0;
  font-family: var(--narrow);
  font-size: 1.22rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-card-value {
  margin: 0.15rem 0 0;
  font-family: var(--mono);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  letter-spacing: 0.01em;
  color: var(--signal);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card-value--mail {
  font-size: clamp(0.86rem, 2.2vw, 1.02rem);
  color: var(--amber);
  line-height: 1.5;
}

.page-contact .contact-card-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.78;
}

/* 02 准备清单 */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .prep-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.8rem 1rem;
  background: var(--ink-2);
  border-left: 3px solid var(--edge);
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-contact .prep-item svg {
  flex: none;
  margin-top: 0.22rem;
  color: var(--signal);
}

.page-contact .prep-item strong {
  color: var(--paper);
  font-weight: 600;
}

/* 03 站点信息 */
.page-contact .station-panel {
  border: 3px solid var(--edge);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}

.page-contact .station-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--edge);
}

.page-contact .station-row:last-child {
  border-bottom: 0;
}

.page-contact .station-key {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .station-val {
  color: var(--paper);
  font-size: 0.96rem;
  line-height: 1.7;
}

.page-contact .station-val--mono {
  font-family: var(--mono);
  color: var(--amber);
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}

/* 04 快速入口 */
.page-contact .quick-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .quick-link {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  background: var(--ink-2);
  border: 2px solid var(--edge);
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .quick-link-title {
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--paper);
}

.page-contact .quick-link-text {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-contact .quick-link-go {
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--signal);
}

/* 交互：桌面端整卡上移 */
@media (hover: hover) and (pointer: fine) {
  .page-contact .contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--signal);
    box-shadow: var(--shadow);
  }

  .page-contact .quick-link:hover {
    transform: translateY(-2px);
    border-color: var(--signal);
    background: var(--card);
  }
}

.page-contact .quick-link:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* 窄屏不溢出 */
@media (max-width: 420px) {
  .page-contact .contact-actions .btn {
    width: 100%;
    text-align: center;
  }
}

/* 平板：清单与配图并排 */
@media (min-width: 720px) {
  .page-contact .prep-grid {
    grid-template-columns: 1.25fr 0.75fr;
  }

  .page-contact .quick-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .station-row {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
    padding: 1rem 1.25rem;
  }
}

/* 桌面：首屏分栏 + 三张联系卡并列 */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-card:nth-child(2) {
    transform: translateY(1.1rem);
  }

  .page-contact .contact-card:nth-child(2):hover {
    transform: translateY(0.35rem);
  }
}