.page-contact {
  --ct-pad: 22px;
  padding-bottom: 76px;
  overflow-x: clip;
}

.page-contact .crumbs {
  padding: 22px 0 6px;
}

/* ---------- 页首 ---------- */
.page-contact .contact-head {
  padding: 26px 0 36px;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .contact-head h1 {
  margin: 14px 0 16px;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 16ch;
}

.page-contact .contact-head .lead {
  max-width: 46ch;
  color: var(--muted);
}

/* ---------- 渠道 + 侧栏 ---------- */
.page-contact .contact-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 42px;
  padding-bottom: 42px;
}

.page-contact .contact-main__sub {
  margin: 10px 0 22px;
  font-size: 14px;
  color: var(--muted);
}

.page-contact .chan {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 20px 20px 22px 24px;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-contact .chan + .chan {
  margin-top: 14px;
}

.page-contact .chan::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brand-a);
  border-radius: var(--radius) 0 0 var(--radius);
}

.page-contact .chan--cyan::before {
  background: var(--brand-c);
}

.page-contact .chan--violet::before {
  background: var(--brand-b-hi);
}

.page-contact .chan:hover {
  transform: translateY(-2px);
  border-color: var(--brand-a);
  background: var(--panel-2);
}

.page-contact .chan--cyan:hover {
  border-color: var(--brand-c);
}

.page-contact .chan--violet:hover {
  border-color: var(--brand-b-hi);
}

.page-contact .chan__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-contact .chan__time {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-contact .chan__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.page-contact .chan__value {
  margin: 0 0 10px;
  font-size: clamp(14px, 3.4vw, 17px);
  color: var(--brand-a-hi);
  letter-spacing: 0.02em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .chan--cyan .chan__value {
  color: var(--brand-c);
}

.page-contact .chan--violet .chan__value {
  color: var(--brand-b-hi);
}

.page-contact .chan__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-main__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .contact-main__aside .media {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.page-contact .contact-main__aside .media img {
  filter: saturate(0.82) contrast(1.06);
}

.page-contact .contact-tip {
  border-left: 3px solid var(--brand-b-hi);
}

.page-contact .contact-tip__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .contact-tip__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .contact-tip__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--brand-a);
}

/* ---------- 问题分类 ---------- */
.page-contact .contact-topics {
  padding-top: 42px;
  padding-bottom: 42px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .contact-topics__lead {
  margin: 12px 0 0;
  color: var(--muted);
  max-width: 44ch;
}

.page-contact .contact-topics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 28px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .topic {
  background: var(--bg);
  padding: 24px 22px 26px;
  transition: background 200ms var(--ease);
}

.page-contact .topic:hover {
  background: var(--panel);
}

.page-contact .topic__idx {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--brand-a);
  margin-bottom: 14px;
}

.page-contact .topic__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .topic p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 反馈路径 ---------- */
.page-contact .contact-path {
  padding-top: 42px;
  padding-bottom: 42px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .steps__item {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 20px 24px;
  overflow: hidden;
}

.page-contact .steps__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-a), transparent 70%);
  opacity: 0.55;
}

.page-contact .steps__num {
  display: block;
  font-size: 22px;
  line-height: 1;
  color: var(--brand-a);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.page-contact .steps__title {
  margin: 0 0 9px;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-path__sla {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--brand-c);
  background: var(--panel-2);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 地址 ---------- */
.page-contact .contact-addr {
  padding-top: 42px;
  padding-bottom: 42px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .contact-addr__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-contact .contact-addr__media {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
}

.page-contact .contact-addr__media img {
  filter: saturate(0.7) contrast(1.08);
}

.page-contact .contact-addr__line {
  margin: 14px 0 18px;
  font-size: clamp(15px, 3.6vw, 19px);
  letter-spacing: 0.02em;
  color: var(--brand-a-hi);
  word-break: break-word;
}

.page-contact .contact-addr__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 48ch;
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-self {
  padding-top: 42px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .contact-self__lead {
  margin: 12px 0 0;
  color: var(--muted);
}

.page-contact .contact-self__grid {
  margin-top: 26px;
}

.page-contact .selfcard {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-contact .selfcard:hover,
.page-contact .selfcard:focus-visible {
  transform: translateY(-2px);
  border-color: var(--brand-a);
  background: var(--panel-2);
  outline: none;
}

.page-contact .selfcard h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .selfcard p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-closer {
  margin-top: 44px;
  padding: 24px 22px;
  background:
    linear-gradient(120deg, var(--brand-b-tint), transparent 62%),
    var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-contact .contact-closer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 58ch;
}

.page-contact .contact-closer .mono {
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-head {
    padding-top: 34px;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-main {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 42px;
    align-items: start;
  }

  .page-contact .contact-addr__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: 46px;
  }

  .page-contact .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .contact-self__grid {
    gap: 18px;
  }

  .page-contact .contact-closer {
    padding: 28px 30px;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-main {
    gap: 56px;
  }

  .page-contact .topic {
    padding: 28px 26px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan,
  .page-contact .topic,
  .page-contact .selfcard {
    transition: none;
  }

  .page-contact .chan:hover,
  .page-contact .selfcard:hover,
  .page-contact .selfcard:focus-visible {
    transform: none;
  }
}
<<<END>>>