.page-contact {
  --contact-hair: rgba(246, 244, 239, 0.14);
  --contact-dim: rgba(246, 244, 239, 0.66);
  --contact-gold-line: rgba(201, 162, 39, 0.42);
}

/* ---------- 面包屑在深底上的可读性 ---------- */
.page-contact .breadcrumbs {
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-contact .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-contact .breadcrumbs__link,
.page-contact .breadcrumbs__current {
  color: rgba(246, 244, 239, 0.58);
  text-decoration: none;
}

.page-contact .breadcrumbs__link:hover {
  color: var(--gold-soft);
}

.page-contact .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 0.5em;
  color: rgba(246, 244, 239, 0.3);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(28px, 4vw, 48px) clamp(64px, 9vw, 116px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: clamp(320px, 42vw, 620px);
  aspect-ratio: 1 / 1;
  border: 1px solid var(--ink-line);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 6.4vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.28em 0 0;
  max-width: 12em;
  color: var(--paper);
}

.page-contact .contact-hero__intro {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: var(--contact-dim);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-contact .contact-hero .cta-button {
  color: var(--paper);
  border-color: rgba(246, 244, 239, 0.3);
}

.page-contact .contact-hero .cta-button:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}

.page-contact .contact-hero .cta-button--solid {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-contact .contact-hero .cta-button--solid:hover {
  background: var(--gold-soft);
  border-color: var(--gold-soft);
  color: var(--ink);
}

.page-contact .contact-hero__visual {
  position: relative;
  margin: 0;
  aspect-ratio: 1 / 1;
  background: var(--ink-2);
  border: 1px solid var(--ink-line);
  overflow: hidden;
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--gold);
  opacity: 0.85;
  pointer-events: none;
}

.page-contact .contact-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 三个联系通道 ---------- */
.page-contact .contact-channels {
  position: relative;
  display: grid;
  gap: 1px;
  margin-top: clamp(48px, 7vw, 92px);
  background: var(--ink-line);
  border-block: 1px solid var(--ink-line);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: clamp(24px, 2.8vw, 34px) clamp(20px, 2.4vw, 30px);
  background: var(--ink);
  transition: background 260ms var(--ease);
}

.page-contact .channel-card:hover {
  background: var(--ink-2);
}

.page-contact .channel-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: clamp(18px, 1.6vw, 21px);
  font-weight: 600;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0;
  padding: 0.7em 0;
  border-block: 1px solid var(--contact-hair);
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.1vw, 16px);
  line-height: 1.7;
  color: var(--gold-soft);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--contact-dim);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-topics {
  background: var(--paper);
  color: var(--text);
  padding-block: clamp(64px, 9vw, 124px);
}

.page-contact .contact-topics__head {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: end;
}

.page-contact .contact-topics__lead {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .contact-topics__figure {
  margin: 0;
  aspect-ratio: 7 / 4;
  background: var(--sand);
  border: 1px solid var(--rule);
  overflow: hidden;
}

.page-contact .contact-topics__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-topics__list {
  margin-top: clamp(36px, 5vw, 68px);
  border-top: 1px solid var(--rule);
}

.page-contact .contact-topic {
  border-bottom: 1px solid var(--rule);
}

.page-contact .contact-topic__trigger {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  width: 100%;
  padding: clamp(20px, 2.6vw, 30px) 0;
  background: none;
  border: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-contact .contact-topic__trigger:hover .contact-topic__name {
  color: var(--ink-2);
}

.page-contact .contact-topic__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
}

.page-contact .contact-topic__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

.page-contact .contact-topic__name {
  font-family: var(--font-editorial);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  transition: color 220ms var(--ease);
}

.page-contact .contact-topic__sign {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-contact .contact-topic__sign::before,
.page-contact .contact-topic__sign::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--text-soft);
  transition: transform 240ms var(--ease), background 240ms var(--ease);
}

.page-contact .contact-topic__sign::after {
  transform: rotate(90deg);
}

.page-contact .contact-topic[data-open="true"] .contact-topic__sign::after {
  transform: rotate(0deg);
}

.page-contact .contact-topic[data-open="true"] .contact-topic__sign::before,
.page-contact .contact-topic[data-open="true"] .contact-topic__sign::after {
  background: var(--gold);
}

.page-contact .contact-topic__body {
  max-width: 68ch;
  padding-bottom: clamp(26px, 3.4vw, 42px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .contact-topic__body p {
  margin: 0 0 1em;
}

.page-contact .contact-topic__checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7em;
}

.page-contact .contact-topic__checklist li {
  position: relative;
  padding-left: 1.9em;
  color: var(--text);
}

.page-contact .contact-topic__checklist li::before {
  content: "";
  position: absolute;
  left: 0.35em;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-contact .contact-topic__aside {
  margin-top: 1.4em;
  font-size: 14px;
  color: var(--text-soft);
}

.page-contact .contact-topic__aside .ghost-link {
  color: var(--ink-2);
  border-bottom: 1px solid var(--gold);
  text-decoration: none;
}

.page-contact .contact-topic__aside .ghost-link:hover {
  color: var(--gold);
}

/* ---------- 受理时段 ---------- */
.page-contact .contact-hours {
  background: var(--sand);
  color: var(--text);
  padding-block: clamp(60px, 8vw, 108px);
}

.page-contact .contact-hours__lead {
  margin: clamp(16px, 2.2vw, 26px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .hours-scale {
  position: relative;
  margin-top: clamp(44px, 6vw, 76px);
  padding-top: 64px;
}

.page-contact .hours-scale__line {
  position: absolute;
  left: 0;
  right: 0;
  top: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-soft) 58%, var(--rule) 100%);
}

.page-contact .hours-scale__points {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(30px, 4vw, 44px);
}

.page-contact .hours-point {
  position: relative;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-contact .hours-point::before {
  content: "";
  position: absolute;
  top: -38px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--sand);
}

.page-contact .hours-point__time {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.3vw, 18px);
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-contact .hours-point__note {
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
  opacity: 0.78;
  transition: opacity 220ms var(--ease), color 220ms var(--ease);
}

.page-contact .hours-point:hover .hours-point__note {
  opacity: 1;
  color: var(--text);
}

/* ---------- 服务地区 ---------- */
.page-contact .contact-region {
  background: var(--paper);
  color: var(--text);
  padding-block: clamp(60px, 8vw, 112px);
}

.page-contact .contact-region__grid {
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.page-contact .contact-region__copy p {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-contact .contact-region__aside {
  font-size: 15px;
  color: var(--text);
}

.page-contact .contact-region__link {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-contact .contact-region__link:hover {
  color: var(--gold);
}

.page-contact .contact-region__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-contact .contact-region__fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 12px;
  align-items: baseline;
  padding: clamp(16px, 2vw, 22px) clamp(16px, 2.2vw, 24px);
  background: var(--paper);
}

.page-contact .contact-region__fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-soft);
}

.page-contact .contact-region__fact dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.2vw, 17px);
  font-weight: 500;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(44px, 6vw, 92px);
  }

  .page-contact .contact-topics__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
  }

  .page-contact .contact-region__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(44px, 6vw, 88px);
  }
}

@media (max-width: 719px) {
  .page-contact .contact-topic__trigger {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .page-contact .contact-topic__meta {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    grid-column: 1 / -1;
  }

  .page-contact .hours-scale__line {
    top: 26px;
  }

  .page-contact .hours-point::before {
    top: -32px;
  }

  .page-contact .contact-region__fact {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .contact-topic__name,
  .page-contact .contact-topic__sign::before,
  .page-contact .contact-topic__sign::after,
  .page-contact .hours-point__note {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}