.page-contact .contact-hero-section {
  padding-block: 26px 10px;
}

.page-contact .breadcrumb {
  margin-bottom: 22px;
  font-size: 14px;
}

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .hero-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 10vw, 88px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: var(--graphite);
  margin: 6px 0 18px;
}

.page-contact .hero-intro .lede {
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--lake-blue);
}

/* 渠道面板 */
.page-contact .channel-stack {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  background: var(--snow);
  border: 2px solid var(--graphite);
  box-shadow: 6px 6px 0 var(--night-blue);
  transition: transform 0.32s var(--ease), box-shadow 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-contact .channel--primary {
  border: 4px solid var(--lake-blue);
  box-shadow: 10px 10px 0 var(--night-blue);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: 14px 14px 0 var(--lake-blue);
  border-color: var(--lava-orange);
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-contact .channel-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--graphite);
  overflow-wrap: anywhere;
}

.page-contact .channel--primary .channel-value {
  font-size: 21px;
  color: var(--lake-blue);
}

.page-contact .channel-desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .channel-meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--ice-blue);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-contact .copy-btn {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  padding: 9px 16px;
  background: transparent;
  color: var(--graphite);
  border: 2px solid var(--barley-gold);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--barley-gold);
  color: var(--night-blue);
  transform: translateY(-2px);
}

.page-contact .channel .btn {
  align-self: flex-start;
}

/* 首屏影像 */
.page-contact .hero-figure {
  margin: 0;
  border: 3px solid var(--night-blue);
  box-shadow: var(--hard-shadow);
  background: var(--night-blue);
}

.page-contact .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
}

.page-contact .hero-figure .media-caption {
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ice-blue);
  background: var(--night-blue);
}

/* 服务时间刻度带 */
.page-contact .service-hours {
  padding-block: 40px 26px;
}

.page-contact .hours-lede {
  max-width: 62ch;
  margin-top: 12px;
}

.page-contact .time-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 30px;
  border-top: 3px solid var(--barley-gold);
}

.page-contact .tick {
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0 16px;
  border-bottom: 1px solid var(--ice-blue);
}

.page-contact .tick-time {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lake-blue);
}

.page-contact .tick-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .tick-text strong {
  color: var(--night-blue);
  font-weight: 600;
}

/* 合作咨询 */
.page-contact .coop {
  margin-top: 22px;
  padding: 44px 0 48px;
  background: var(--night-blue);
  border-top: 6px solid var(--barley-gold);
  color: var(--snow);
}

.page-contact .coop .section-title {
  color: var(--snow);
}

.page-contact .coop .eyebrow {
  color: var(--electric-teal);
}

.page-contact .coop-lede {
  max-width: 66ch;
  margin: 14px 0 26px;
  font-size: 16.5px;
  line-height: 1.78;
  color: #CFE3F0;
}

.page-contact .coop-list {
  counter-reset: coop;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: 74ch;
}

.page-contact .coop-list li {
  counter-increment: coop;
  position: relative;
  padding-left: 48px;
  font-size: 15.5px;
  line-height: 1.72;
  color: #DCE6EE;
}

.page-contact .coop-list li::before {
  content: "0" counter(coop);
  position: absolute;
  left: 0;
  top: 1px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--barley-gold);
  border: 1px solid rgba(217, 166, 32, 0.55);
}

.page-contact .coop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* 来信与通信地址 */
.page-contact .mail-section {
  padding-block: 46px 30px;
}

.page-contact .mail-block {
  position: relative;
  overflow: hidden;
  margin-top: 22px;
  padding: 30px 22px;
  background: var(--lake-blue);
  border: 3px solid var(--night-blue);
  box-shadow: var(--hard-shadow);
  color: var(--snow);
}

.page-contact .mail-bg {
  position: absolute;
  inset: 0;
  margin: 0;
}

.page-contact .mail-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
}

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

.page-contact .mail-lead {
  max-width: 64ch;
  margin: 0 0 24px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--snow);
}

.page-contact .mail-address {
  padding-left: 16px;
  border-left: 4px solid var(--barley-gold);
}

.page-contact .mail-address-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--barley-gold);
}

.page-contact .mail-address-value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--snow);
}

.page-contact .mail-address-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice-blue);
}

/* 站点信息栏 */
.page-contact .site-info-section {
  padding-block: 12px 46px;
}

.page-contact .site-info {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--ice-blue);
}

.page-contact .info-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .info-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-contact .info-value {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--graphite);
  overflow-wrap: anywhere;
}

.page-contact .info-value a {
  color: var(--lake-blue);
  text-decoration: underline;
  text-decoration-color: var(--barley-gold);
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .page-contact .site-info {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .mail-block {
    padding: 40px 36px;
  }
}

@media (min-width: 820px) {
  .page-contact .time-band {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .tick {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 22px 18px 20px;
    border-bottom: 0;
    border-left: 1px solid var(--ice-blue);
  }

  .page-contact .tick:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-contact .tick::before {
    content: "";
    position: absolute;
    top: -9px;
    left: 0;
    width: 14px;
    height: 14px;
    background: var(--lava-orange);
  }

  .page-contact .tick:first-child::before {
    left: 0;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    grid-template-areas:
      "intro intro"
      "channels visual";
    gap: 34px 40px;
    align-items: start;
  }

  .page-contact .hero-intro {
    grid-area: intro;
  }

  .page-contact .channel-stack {
    grid-area: channels;
  }

  .page-contact .hero-figure {
    grid-area: visual;
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .copy-btn {
    transition: opacity 0.2s linear;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-within,
  .page-contact .copy-btn:hover {
    transform: none;
  }
}