.page-contact {
  --pc-card-bg: var(--ink-800);
  --pc-hair: var(--line-soft);
}

/* ---------- 首屏 ---------- */

.page-contact__hero {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  max-width: 62ch;
}

.page-contact__hero .eyebrow {
  margin: 0 0 0.7rem;
  color: var(--cyan);
}

.page-contact__hero .page-title {
  margin: 0 0 1.1rem;
  max-width: 22ch;
}

.page-contact__hero .page-lede {
  margin: 0;
  max-width: 58ch;
  color: var(--text-dim);
  font-size: 1.02rem;
  line-height: 1.9;
}

/* ---------- 联络台氛围图 ---------- */

.page-contact__banner {
  margin: clamp(1.75rem, 4vw, 2.75rem) auto clamp(1rem, 2vw, 1.5rem);
}

.page-contact__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--line-soft);
}

/* ---------- 三条通道 ---------- */

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

.page-contact__channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.6rem 1.4rem 1.7rem;
  background: var(--pc-card-bg);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-l);
  overflow: hidden;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-contact__channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--nebula), rgba(123, 92, 255, 0) 72%);
}

.page-contact__channel--phone::before {
  background: linear-gradient(90deg, var(--cyan), rgba(53, 214, 200, 0) 72%);
}

.page-contact__channel--place::before {
  background: linear-gradient(90deg, var(--gold), rgba(232, 177, 76, 0) 72%);
}

.page-contact__channel:hover,
.page-contact__channel:focus-within {
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 0 14px 34px rgba(4, 7, 20, 0.55);
}

.page-contact__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact__channel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--star);
}

.page-contact__value {
  margin: 0;
  padding: 0.8rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--star);
  overflow-wrap: anywhere;
  word-break: break-word;
  background: rgba(123, 92, 255, 0.12);
  border-left: 2px solid var(--nebula);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.page-contact__channel--phone .page-contact__value {
  background: rgba(53, 214, 200, 0.12);
  border-left-color: var(--cyan);
}

.page-contact__channel--place .page-contact__value {
  background: rgba(232, 177, 76, 0.12);
  border-left-color: var(--gold);
}

.page-contact__note {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.page-contact__coords {
  margin: auto 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--pc-hair);
}

.page-contact__coords img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 108px;
  object-fit: cover;
  opacity: 0.72;
}

/* ---------- 时段说明带 ---------- */

.page-contact__hours {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.1rem;
  padding: 1.05rem 1.3rem;
  background:
    linear-gradient(90deg, rgba(53, 214, 200, 0.12), rgba(19, 26, 56, 0) 62%),
    var(--ink-800);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-l);
}

.page-contact__hours-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact__hours-num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--star);
}

.page-contact__sep {
  width: 1px;
  height: 1.3rem;
  background: var(--cyan);
  opacity: 0.6;
}

.page-contact__hours-note {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
  flex: 1 1 16rem;
}

/* ---------- 展开区 ---------- */

.page-contact__more {
  margin-top: 1rem;
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-m);
  background: rgba(255, 255, 255, 0.03);
}

.page-contact__more summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-contact__more summary::-webkit-details-marker {
  display: none;
}

.page-contact__more summary::after {
  content: "+";
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1;
}

.page-contact__more[open] summary::after {
  content: "–";
}

.page-contact__more-body {
  padding: 0.2rem 1.2rem 1.2rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact__more-body ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
}

/* ---------- 咨询前准备 ---------- */

.page-contact__prep-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--pc-hair);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.page-contact__prep-item {
  background: var(--ink-800);
  padding: 1.5rem 1.35rem;
}

.page-contact__prep-num {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--nebula);
}

.page-contact__prep-item h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--star);
}

.page-contact__prep-item p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 延伸阅读 ---------- */

.page-contact__link-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

.page-contact__link-list li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.95rem 1.05rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius-m);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-contact__link-list li:hover {
  border-color: var(--nebula);
  background: rgba(123, 92, 255, 0.08);
}

.page-contact__link-list a {
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--star);
  text-decoration: none;
}

.page-contact__link-list a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--nebula);
}

.page-contact__link-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

.page-contact__link-list span {
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact__hours {
    gap: 0.9rem 1.4rem;
  }
}

@media (max-width: 560px) {
  .page-contact__sep {
    display: none;
  }

  .page-contact__hours-note {
    flex: 1 1 100%;
  }
}

@media (min-width: 880px) {
  .page-contact__channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 780px) {
  .page-contact__prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact__link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__channel,
  .page-contact__link-list li {
    transition: none;
  }

  .page-contact__channel:hover,
  .page-contact__channel:focus-within {
    transform: none;
  }
}