/* ============================================================
   page-contact —— 联络与支持
   ============================================================ */

.page-contact {
  --pc-hard: 6px 6px 0 var(--ink);
  --pc-hard-soft: 5px 5px 0 var(--gravel);
  display: block;
  padding-bottom: clamp(72px, 10vw, 140px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding-top: clamp(18px, 3vw, 34px);
  font-size: 13px;
  color: var(--graphite);
}
.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gravel);
}
.page-contact .breadcrumbs a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-contact .breadcrumbs a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(30px, 6vw, 64px);
}
.page-contact .label-index {
  display: inline-block;
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}
.page-contact .display {
  margin: 20px 0 0;
  font-size: clamp(2.5rem, 7.2vw, 5.4rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-contact .contact-hero__lede {
  margin: 26px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 三条联络渠道 ---------- */
.page-contact .channels {
  margin-top: clamp(38px, 6vw, 64px);
}
.page-contact .channels__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--ink);
}
.page-contact .channels__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.page-contact .channels__note {
  margin: 0;
  font-size: 13px;
  color: var(--graphite);
}
.page-contact .channels__grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}
.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 2px solid var(--ink);
  background: var(--paper);
}
.page-contact .channel__label {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
}
.page-contact .channel__value {
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.25;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.page-contact .channel__value a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid var(--blue);
  padding-bottom: 2px;
  transition: color 200ms var(--ease);
}
.page-contact .channel__value a:hover {
  color: var(--blue);
}
.page-contact .channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

@media (min-width: 900px) {
  .page-contact .channels__grid {
    grid-template-columns: 1fr 1.4fr 1fr;
    gap: 0;
    border: 3px solid var(--ink);
    box-shadow: var(--pc-hard);
  }
  .page-contact .channel {
    border: 0;
    border-left: 2px solid var(--ink);
    padding: 28px 24px 30px;
  }
  .page-contact .channel:first-child {
    border-left: 0;
  }
  .page-contact .channel--primary {
    box-shadow: inset 0 6px 0 var(--blue);
    padding-top: 34px;
  }
}

/* ---------- 自助入口条 ---------- */
.page-contact .quicklinks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 24px;
}
.page-contact .quicklinks__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
}
.page-contact .quicklinks__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease), border-color 240ms var(--ease);
}
.page-contact .quicklinks__link em {
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  color: var(--graphite);
}
.page-contact .quicklinks__link:hover {
  transform: translate(-2px, -2px);
  border-color: var(--blue);
  box-shadow: 4px 4px 0 var(--blue);
}

/* ---------- 通用编号章节 ---------- */
.page-contact .sect {
  margin-top: var(--stack);
}
.page-contact .sect__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 10px 16px;
  padding-top: 20px;
  border-top: 3px solid var(--ink);
}
.page-contact .sect__num {
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  font-weight: 300;
  line-height: 0.85;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.page-contact .sect__title {
  margin: 0;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.18;
}
.page-contact .sect__body {
  margin-top: clamp(22px, 3.4vw, 36px);
}
.page-contact .sect__lede {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

@media (min-width: 1080px) {
  .page-contact .sect__head {
    grid-template-columns: 110px 1fr;
    align-items: start;
    gap: 0 30px;
  }
  .page-contact .sect__num {
    font-size: 4.4rem;
    line-height: 0.8;
  }
}

/* ---------- 01 服务时段 ---------- */
.page-contact .timeline__bar {
  display: flex;
  height: 52px;
  border: 2px solid var(--ink);
}
.page-contact .timeline__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: clamp(10px, 2.6vw, 12px);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}
.page-contact .timeline__seg--idle {
  flex: 9 1 0;
  background: var(--gravel);
  color: var(--graphite);
}
.page-contact .timeline__seg--idle:last-child {
  flex: 6 1 0;
}
.page-contact .timeline__seg--live {
  flex: 9 1 0;
  border-left: 2px solid var(--ink);
  border-right: 2px solid var(--ink);
  background: var(--mint);
  color: var(--night);
  font-weight: 700;
}
.page-contact .timeline__legend {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}
.page-contact .timeline__legend li {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 10px;
  align-items: start;
}
.page-contact .dot {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border: 2px solid var(--ink);
}
.page-contact .dot--live {
  background: var(--grass);
}
.page-contact .dot--idle {
  background: var(--gravel);
}

.page-contact .resp {
  display: grid;
  gap: 20px;
  margin: 32px 0 0;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}
.page-contact .resp dt {
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
}
.page-contact .resp dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--graphite);
}
@media (min-width: 760px) {
  .page-contact .resp {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
  .page-contact .resp > div {
    padding: 0 24px;
    border-left: 2px solid var(--gravel);
  }
  .page-contact .resp > div:first-child {
    padding-left: 0;
    border-left: 0;
  }
  .page-contact .resp > div:last-child {
    padding-right: 0;
  }
}

.page-contact .resp__figure {
  margin: 34px 0 0;
}

/* ---------- 02 支持流程 ---------- */
.page-contact .flow {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .flow__step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--pc-hard-soft);
}
.page-contact .flow__num {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.page-contact .flow__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}
.page-contact .flow__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}
@media (min-width: 820px) {
  .page-contact .flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
    align-items: start;
  }
  .page-contact .flow__step:nth-child(even) {
    margin-top: 30px;
  }
}

/* ---------- 03 联系前准备 ---------- */
.page-contact .prep {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}
.page-contact .prep__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--gravel);
}
.page-contact .prep__idx {
  flex: 0 0 auto;
  width: 34px;
  padding-top: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--graphite);
}
.page-contact .prep__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}
.page-contact .prep__text strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
}
.page-contact .prep__note {
  font-size: 14px;
  color: var(--graphite);
}

/* ---------- 04 到访信息 ---------- */
.page-contact .visit {
  display: grid;
  gap: 30px;
}
.page-contact .visit__text p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.78;
}
.page-contact .visit__addr {
  margin: 0 0 18px;
  padding: 18px 20px;
  border-left: 6px solid var(--grass);
  background: var(--mint);
  font-style: normal;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}
.page-contact .visit__addr-label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--graphite);
}
.page-contact .visit__text p.visit__hint {
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--graphite);
}
.page-contact .visit__text p.visit__link {
  margin-bottom: 0;
  font-size: 15px;
}
.page-contact .visit__text p.visit__link a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
}
.page-contact .visit__figure {
  margin: 0;
}
@media (min-width: 900px) {
  .page-contact .visit {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 05 培训 / 驻场 / 合作 ---------- */
.page-contact .cases {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}
.page-contact .cases__item {
  display: grid;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gravel);
}
.page-contact .cases__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}
.page-contact .cases__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-contact .cases__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--graphite);
}
@media (min-width: 760px) {
  .page-contact .cases__item {
    grid-template-columns: 190px 1fr 200px;
    align-items: start;
    gap: 30px;
    padding: 26px 0;
  }
  .page-contact .cases__meta {
    text-align: right;
  }
}
.page-contact .cases__cta {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.85;
}
.page-contact .cases__cta a {
  color: var(--blue);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  border-bottom: 2px solid var(--blue);
}

/* ---------- 动效退化 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .quicklinks__link,
  .page-contact .channel__value a,
  .page-contact .breadcrumbs a {
    transition: none;
  }
  .page-contact .quicklinks__link:hover {
    transform: none;
  }
}
<<<END>>>