.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  color: var(--ink);
}

/* 面包屑 */
.page-contact__crumb {
  background: var(--paper);
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--rock);
}

.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
}

/* 首屏 */
.page-contact__hero {
  position: relative;
  overflow: hidden;
  background: var(--dusk);
  color: var(--paper);
  padding: clamp(30px, 5.4vw, 60px) 0 clamp(38px, 6vw, 76px);
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(169, 214, 208, 0.08) 0 1px,
    transparent 1px 18px
  );
  pointer-events: none;
}

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

.page-contact__hero .eyebrow {
  color: var(--gold);
}

.page-contact__title {
  margin: 16px 0 0;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.16;
  max-width: 18ch;
}

.page-contact__lede {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 40em;
  font-size: clamp(0.98rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--mist);
}

/* 横幅图 */
.page-contact__banner {
  background: var(--haze);
  border-bottom: var(--line);
}

.page-contact__banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 380px);
  object-fit: cover;
}

/* 三条通道 */
.page-contact__channels {
  background: var(--paper);
  padding: clamp(34px, 5.5vw, 70px) 0;
}

.page-contact__deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
}

.page-contact__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px);
  border-bottom: var(--line);
  overflow: hidden;
}

.page-contact__card:last-child {
  border-bottom: none;
}

.page-contact__card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 0;
  background: var(--gold);
  transition: height 180ms var(--ease);
}

@media (hover: hover) {
  .page-contact__card:hover::after {
    height: 6px;
  }
}

.page-contact__card-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--lake);
}

.page-contact__card-title {
  margin: 0;
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact__card-value {
  margin: 0;
  padding: 11px 13px;
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 1.5vw, 1.02rem);
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--mist);
  border-left: 6px solid var(--lake);
  overflow-wrap: anywhere;
}

.page-contact__card-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  font-size: 0.93rem;
  line-height: 1.7;
}

.page-contact__card-list li {
  position: relative;
  padding-left: 18px;
}

.page-contact__card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  background: var(--lake);
}

.page-contact__card-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-contact__copy {
  margin-top: auto;
  align-self: flex-start;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
  transition: transform 150ms var(--ease), box-shadow 150ms var(--ease),
    background-color 150ms var(--ease);
}

@media (hover: hover) {
  .page-contact__copy:hover {
    background: var(--gold);
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0 var(--ink);
  }
}

.page-contact__copy:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 3px;
}

/* 通道选择 */
.page-contact__route {
  background: var(--dusk);
  color: var(--paper);
  padding: clamp(36px, 6vw, 78px) 0;
  border-top: var(--line);
}

.page-contact__route .eyebrow {
  color: var(--gold);
}

.page-contact__route-title {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-contact__route-lede {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact__route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact__route-col h3 {
  margin: 12px 0 12px;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.55;
  color: var(--paper);
}

.page-contact__route-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact__route-list li {
  position: relative;
  padding-left: 20px;
}

.page-contact__route-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-contact__route-foot {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 16px 18px;
  border-left: 6px solid var(--verm);
  background: rgba(90, 71, 136, 0.28);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--paper);
}

/* 准备清单 */
.page-contact__prep {
  background: var(--paper);
  padding: clamp(36px, 6vw, 78px) 0;
  border-top: var(--line);
}

.page-contact__prep-title {
  margin: 14px 0 0;
  font-size: clamp(1.55rem, 2.9vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-contact__prep-lede {
  margin: 16px 0 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-contact__prep-list {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.page-contact__prep-list li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-bottom: 1px solid var(--rock);
}

.page-contact__prep-list li:last-child {
  border-bottom: none;
}

.page-contact__prep-idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-align: center;
  padding: 3px 0;
  color: var(--gold);
  background: var(--dusk);
}

.page-contact__prep-body {
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-contact__prep-body strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 800;
  font-size: 0.98rem;
}

.page-contact__prep-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 6px solid var(--verm);
  background: rgba(169, 214, 208, 0.4);
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 渐变分隔带 */
.page-contact__split {
  height: clamp(10px, 1.4vw, 16px);
  background: linear-gradient(
    90deg,
    var(--dusk) 0%,
    var(--haze) 40%,
    var(--lake) 72%,
    var(--mist) 100%
  );
  border-top: var(--line);
  border-bottom: var(--line);
}

/* 属地与备案 */
.page-contact__locale {
  background: var(--paper);
  padding: clamp(36px, 6vw, 78px) 0;
}

.page-contact__locale-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: center;
}

.page-contact__locale-media {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-lg);
  background: var(--dusk);
}

.page-contact__locale-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact__locale-caption {
  display: block;
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  line-height: 1.6;
  color: var(--mist);
  background: var(--dusk);
  border-top: var(--line);
}

.page-contact__locale-title {
  margin: 14px 0 0;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.22;
}

.page-contact__facts {
  margin: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--rock);
}

.page-contact__facts > div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--rock);
}

.page-contact__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--rock);
}

.page-contact__facts dd {
  margin: 0;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact__locale-text {
  margin: 22px 0 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--rock);
}

.page-contact__locale-text a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 响应节奏 */
.page-contact__hours {
  background: var(--dusk);
  color: var(--paper);
  padding: clamp(36px, 6vw, 78px) 0;
  border-top: var(--line);
}

.page-contact__hours .eyebrow {
  color: var(--gold);
}

.page-contact__hours-title {
  margin: 14px 0 0;
  font-size: clamp(1.55rem, 2.9vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-contact__hours-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 26px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact__stat {
  padding: clamp(18px, 2.6vw, 26px);
  border: 2px solid var(--mist);
  background: rgba(90, 71, 136, 0.24);
}

.page-contact__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 600;
  letter-spacing: 2px;
  line-height: 1.25;
  color: var(--gold);
}

.page-contact__stat-label {
  display: block;
  margin-top: 10px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact__closing {
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--haze);
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact__closing a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 桌面端栅格 */
@media (min-width: 860px) {
  .page-contact__deck {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact__card {
    border-bottom: none;
    border-right: var(--line);
  }

  .page-contact__card:last-child {
    border-right: none;
  }
}

@media (min-width: 820px) {
  .page-contact__route-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-contact__route-col {
    padding: 0 clamp(20px, 3vw, 38px);
  }

  .page-contact__route-col:first-child {
    padding-left: 0;
    border-right: 2px solid var(--haze);
  }

  .page-contact__route-col:last-child {
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .page-contact__locale-grid {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-contact__locale-media {
    transform: translateY(-8px);
  }
}

@media (min-width: 760px) {
  .page-contact__hours-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__card::after,
  .page-contact__copy,
  .page-contact__locale-media {
    transition: none;
    transform: none;
  }
}
</main>