.page-contact {
  background: var(--pitch-night);
  color: var(--paper);
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: clamp(16px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 区块小标题行 ---------- */
.page-contact .hd {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--blueprint);
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-contact .hd h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-contact .hd__code {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-contact .hd--ink {
  border-bottom-color: rgba(18, 20, 15, 0.22);
}

.page-contact .hd--ink h2 {
  color: var(--ink);
}

.page-contact .hd--ink .hd__code {
  color: var(--signal);
}

/* ---------- 首屏：联络导向 ---------- */
.page-contact .contact-open {
  padding-top: clamp(30px, 5vw, 54px);
}

.page-contact .contact-open__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .contact-open h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.032em;
  color: var(--paper);
}

.page-contact .contact-open__intro {
  max-width: 54ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .contact-open__hint {
  margin: 20px 0 0;
  padding: 12px 16px;
  border-left: 4px solid var(--lime);
  background: rgba(200, 255, 61, 0.07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--lime-soft);
}

.page-contact .contact-open__channels {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  display: block;
  padding: clamp(18px, 3vw, 28px) clamp(18px, 3vw, 30px);
  background: var(--grass-deep);
  border: 3px solid var(--blueprint);
  border-left: 8px solid var(--lime);
  text-decoration: none;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard);
  border-color: var(--lime);
  outline: none;
}

.page-contact .channel--phone {
  border-left-color: var(--signal);
}

.page-contact .channel--phone:hover,
.page-contact .channel--phone:focus-visible {
  border-color: var(--signal);
}

.page-contact .channel__kind {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel__value {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.8vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  color: var(--lime);
}

.page-contact .channel--phone .channel__value {
  color: var(--paper);
}

.page-contact .contact-banner {
  margin-top: clamp(34px, 6vw, 66px);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-types {
  border-top: 3px solid var(--blueprint);
  border-bottom: 3px solid var(--blueprint);
}

.page-contact .contact-types__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-contact .type-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--pitch-night);
  border: 3px solid var(--blueprint);
  border-top: 8px solid var(--lime);
}

.page-contact .type-card--mid {
  border-top-width: 5px;
}

.page-contact .type-card--slim {
  border-top-width: 3px;
  border-top-color: var(--signal);
}

.page-contact .type-card__tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .type-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .type-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .type-card a {
  margin-top: auto;
  padding-top: 8px;
}

/* ---------- 发信准备清单 ---------- */
.page-contact .contact-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-prep__lead h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.028em;
  color: var(--paper);
}

.page-contact .contact-prep__lead p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--blueprint);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 18px;
  row-gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--blueprint);
}

.page-contact .prep-item__num {
  grid-row: 1 / span 2;
  padding-top: 5px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .prep-item h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 邮件示例 ---------- */
.page-contact .contact-template__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 38px);
}

.page-contact .mail-sample {
  margin: 0;
  padding: clamp(20px, 3vw, 34px);
  background: var(--ink);
  color: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .mail-sample__k {
  color: var(--lime);
}

.page-contact .contact-template__aside h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .check-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-contact .check-list li {
  position: relative;
  padding: 0 0 12px 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  background: var(--signal);
}

.page-contact .contact-template__note {
  margin: 0;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-template__note a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .contact-template__note a:hover,
.page-contact .contact-template__note a:focus-visible {
  color: var(--signal);
}

/* ---------- 到访与地址 ---------- */
.page-contact .contact-visit {
  border-top: 3px solid var(--blueprint);
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 54px);
}

.page-contact .contact-visit__body h2 {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 50px);
  line-height: 1.05;
  letter-spacing: -0.028em;
  color: var(--paper);
}

.page-contact .contact-visit__body > p {
  max-width: 56ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .locator {
  margin: 26px 0 0;
  border: 3px solid var(--blueprint);
  max-width: 520px;
}

.page-contact .locator__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--blueprint);
  background: var(--grass-deep);
}

.page-contact .locator__row:last-child {
  border-bottom: 0;
}

.page-contact .locator__row--on {
  background: var(--lime);
}

.page-contact .locator__key {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .locator__row--on .locator__key {
  color: rgba(18, 20, 15, 0.6);
}

.page-contact .locator__val {
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .locator__row--on .locator__val {
  color: var(--ink);
}

.page-contact .contact-visit__addr {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .contact-template__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-open__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-contact .contact-types__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-contact .type-card--wide {
    grid-column: span 5;
  }

  .page-contact .type-card--mid {
    grid-column: span 4;
  }

  .page-contact .type-card--slim {
    grid-column: span 3;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .breadcrumbs a {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .channel:focus-visible {
    transform: none;
  }
}