.page-contact {
  background: var(--ink-900);
  color: var(--paper-100);
  overflow-x: hidden;
}

.page-contact .section {
  padding-block: clamp(44px, 6vw, 88px);
}

.page-contact .section--tight {
  padding-block: clamp(34px, 4.6vw, 64px);
}

.page-contact .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑与首屏 ---------- */

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--stone-light);
}

.page-contact .breadcrumb__link {
  color: var(--stone-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .breadcrumb__link:hover {
  color: var(--gold-200);
  border-bottom-color: var(--gold-500);
}

.page-contact .breadcrumb__current {
  color: var(--gold-200);
}

.page-contact .contact-hero {
  border-bottom: 1px solid var(--line-color);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6.8vw, 74px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--gold-200);
  margin: 16px 0 0;
  max-width: 12ch;
}

.page-contact .contact-hero__lede {
  margin: 24px 0 0;
  max-width: 48ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--paper-100);
}

.page-contact .contact-section__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  color: var(--gold-200);
  max-width: 20ch;
}

/* ---------- 三张渠道卡 4:3:5 ---------- */

.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 30px;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gold-500);
  padding: clamp(20px, 2.6vw, 30px);
  min-height: 100%;
}

.page-contact .channel--paper {
  background: var(--paper-000);
  color: var(--ink-900);
}

.page-contact .channel--paper2 {
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-contact .channel--ink {
  background: var(--ink-800);
  color: var(--paper-100);
  border-color: var(--gold-500);
}

.page-contact .channel__num {
  margin: 0 0 12px;
  color: var(--stone-400);
  letter-spacing: 0.2em;
}

.page-contact .channel--ink .channel__num {
  color: var(--gold-500);
}

.page-contact .channel__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  margin: 0;
  color: var(--ink-900);
}

.page-contact .channel--ink .channel__title {
  color: var(--gold-200);
}

.page-contact .channel__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-contact .channel--ink .channel__desc {
  color: var(--paper-100);
  opacity: 0.86;
}

.page-contact .channel__value {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(14, 26, 38, 0.16);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  word-break: break-word;
}

.page-contact .channel__value--addr {
  font-size: 14px;
  line-height: 1.9;
}

.page-contact .channel--ink .channel__value {
  color: var(--gold-200);
  border-top-color: var(--ink-700);
  font-size: 18px;
  letter-spacing: 0.02em;
}

.page-contact .channel__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--stone-400);
}

.page-contact .channel--ink .channel__note {
  color: var(--stone-light);
}

.page-contact .channel__action {
  margin-top: 20px;
  align-self: flex-start;
}

/* ---------- 回复时段 ---------- */

.page-contact .contact-hours {
  background: var(--ink-800);
  border-top: 1px solid var(--line-color);
  border-bottom: 1px solid var(--line-color);
  padding-block: clamp(38px, 5.4vw, 72px);
}

.page-contact .contact-hours__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .contact-hours__figure {
  border-left: 1px solid var(--gold-500);
  padding-left: 20px;
}

.page-contact .contact-hours__time {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(42px, 9vw, 82px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-500);
}

.page-contact .contact-hours__sub {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--stone-light);
}

.page-contact .contact-hours__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.9vw, 34px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 16px;
  color: var(--paper-100);
}

.page-contact .contact-hours__copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-100);
  opacity: 0.86;
  max-width: 46ch;
}

.page-contact .contact-hours__copy p:last-child {
  margin-bottom: 0;
}

/* ---------- 咨询准备 ---------- */

.page-contact .contact-prep {
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-contact .prep__head {
  max-width: 52ch;
}

.page-contact .prep__head .eyebrow {
  color: var(--cinnabar);
}

.page-contact .prep__head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1.24;
  margin: 12px 0 0;
  color: var(--ink-900);
}

.page-contact .prep__lede {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-700);
}

.page-contact .checklist {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(14, 26, 38, 0.14);
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  column-gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(14, 26, 38, 0.14);
}

.page-contact .checklist__item::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  border: 1px solid var(--ink-700);
  background: transparent;
}

.page-contact .checklist__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  margin: 0;
  color: var(--ink-900);
}

.page-contact .checklist__desc {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: 54ch;
}

.page-contact .template {
  margin-top: 30px;
  border: 1px solid var(--ink-700);
  background: var(--paper-000);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-contact .template__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--stone-400);
}

.page-contact .template__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 2.1;
  color: var(--ink-900);
  white-space: pre-wrap;
  word-break: break-word;
  border-left: 2px solid var(--gold-500);
  padding-left: 16px;
}

.page-contact .template__copy {
  margin-top: 20px;
}

.page-contact .prep__media {
  margin: 34px 0 0;
  border: 1px solid rgba(14, 26, 38, 0.2);
}

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

.page-contact .media__caption {
  margin: 0;
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 1.7;
  color: var(--stone-400);
  background: var(--paper-000);
}

/* ---------- 到访 ---------- */

.page-contact .visit {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .visit__body h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.26;
  margin: 12px 0 0;
  color: var(--gold-200);
  max-width: 18ch;
}

.page-contact .visit__lede {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-100);
  opacity: 0.88;
  max-width: 46ch;
}

.page-contact .visit__address {
  margin: 24px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--gold-500);
  background: var(--ink-800);
  font-style: normal;
  font-size: 16px;
  line-height: 1.8;
  color: var(--gold-200);
}

.page-contact .visit__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .visit__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--stone-light);
}

.page-contact .visit__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--cinnabar);
}

.page-contact .visit__map {
  margin-top: 26px;
  padding: 12px;
  border: 1px solid var(--gold-500);
  background: var(--ink-800);
}

.page-contact .visit__map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .visit__media {
  margin: 0;
  border: 1px solid var(--ink-700);
}

.page-contact .visit__media .media__caption {
  background: var(--ink-800);
  color: var(--stone-light);
}

/* ---------- 咨询分类 ---------- */

.page-contact .contact-topics__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-light);
  max-width: 46ch;
}

.page-contact .topics {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-color);
  border: 1px solid var(--line-color);
}

.page-contact .topic {
  background: var(--ink-900);
}

.page-contact .topic__link {
  display: block;
  height: 100%;
  padding: clamp(20px, 2.6vw, 30px);
  text-decoration: none;
  color: var(--paper-100);
  transition: background-color 180ms ease;
}

.page-contact .topic__link:hover,
.page-contact .topic__link:focus-visible {
  background: var(--ink-800);
}

.page-contact .topic__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-500);
}

.page-contact .topic__name {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--gold-200);
}

.page-contact .topic__desc {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--stone-light);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .topics {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .checklist__item {
    grid-template-columns: 18px minmax(0, 1fr) minmax(0, 1.6fr);
    column-gap: 24px;
    align-items: start;
  }

  .page-contact .checklist__desc {
    grid-column: 3;
    margin-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-contact .channels {
    grid-template-columns: 4fr 3fr 5fr;
    gap: 20px;
    align-items: stretch;
  }

  .page-contact .contact-hours__inner {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    gap: 56px;
  }

  .page-contact .visit {
    grid-template-columns: 1.15fr 1fr;
    gap: 60px;
    align-items: start;
  }

  .page-contact .visit__map {
    margin-top: 32px;
  }
}

@media (min-width: 1080px) {
  .page-contact .prep {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 64px;
    align-items: start;
  }

  .page-contact .prep__head {
    grid-column: 1 / -1;
  }

  .page-contact .checklist {
    margin-top: 36px;
  }

  .page-contact .checklist__item {
    grid-template-columns: 18px minmax(0, 1fr);
  }

  .page-contact .checklist__desc {
    grid-column: 2;
    margin-top: 8px;
  }

  .page-contact .template {
    margin-top: 36px;
  }

  .page-contact .prep__media {
    grid-column: 1 / -1;
    margin-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .breadcrumb__link,
  .page-contact .topic__link {
    transition: none;
  }
}