.page-contact {
  --ct-gap: clamp(18px, 2.6vw, 30px);
  --ct-maxw: 66ch;
  background-color: var(--paper-ivory);
}

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

.page-contact .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 首屏引导区 ---------- */
.page-contact .ct-lead {
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 5.5vw, 68px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .ct-lead__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.6vw, 68px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--ink-graphite);
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 14ch;
}

.page-contact .ct-lead__mark {
  color: var(--pulse-violet);
}

.page-contact .ct-lead__lead {
  font-family: var(--font-body);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 58ch;
  margin: 0;
  border-left: 3px solid var(--signal-cyan);
  padding-left: clamp(14px, 2vw, 22px);
}

/* ---------- 自助入口 ---------- */
.page-contact .ct-self {
  list-style: none;
  padding: 0;
  margin: clamp(26px, 3.5vw, 40px) 0 0;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-contact .ct-self__item {
  background: #ffffff;
  border: 1px solid var(--boundary-cloud);
  border-radius: var(--r-md);
  padding: clamp(22px, 3vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), background-color 160ms var(--ease);
}

.page-contact .ct-self__item:hover {
  border-color: var(--pulse-violet);
  background-color: var(--lilac-mist);
  transform: translateX(4px);
}

.page-contact .ct-self__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--pulse-violet);
}

.page-contact .ct-self__title {
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink-graphite);
  margin: 0;
}

.page-contact .ct-self__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0;
}

.page-contact .ct-self__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan-ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .ct-self__link:hover,
.page-contact .ct-self__link:focus-visible {
  color: var(--pulse-violet);
  border-bottom-color: var(--signal-cyan);
  transform: translateX(4px);
}

/* ---------- 渠道区 ---------- */
.page-contact .ct-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
  margin-top: clamp(26px, 3.5vw, 40px);
}

.page-contact .ct-path {
  border-radius: var(--r-lg);
  border: 1px solid var(--boundary-cloud);
  background: #ffffff;
  padding: clamp(24px, 3.2vw, 34px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .ct-path--mail {
  border-color: var(--pulse-violet);
  border-width: 2px;
}

.page-contact .ct-path--phone {
  border-color: var(--cyan-ink);
  background-color: var(--lilac-mist);
}

.page-contact .ct-path__title {
  font-family: var(--font-body);
  font-size: clamp(20px, 2vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink-graphite);
  margin: 0;
}

.page-contact .ct-path__text {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin: 0;
  max-width: var(--ct-maxw);
}

.page-contact .ct-path__note {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan-ink);
  margin: 0;
}

.page-contact .ct-path .copy-btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-contact .ct-path__fig {
  margin: 0;
  aspect-ratio: 4 / 3;
}

/* ---------- 服务时段刻度 ---------- */
.page-contact .ct-track {
  margin-top: var(--ct-gap);
  background-color: var(--indigo-night);
  background-image: linear-gradient(120deg, rgba(106, 43, 226, 0.35) 0%, rgba(21, 12, 46, 0) 62%);
  color: var(--paper-ivory);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 32px) clamp(20px, 3vw, 36px);
}

.page-contact .ct-track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
}

.page-contact .ct-track__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber-highland);
}

.page-contact .ct-track__scope {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(246, 243, 236, 0.68);
}

.page-contact .ct-track__bar {
  position: relative;
  height: 10px;
  border-radius: var(--r-pill);
  background: rgba(246, 243, 236, 0.16);
  overflow: hidden;
  margin: 18px 0 12px;
}

.page-contact .ct-track__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--signal-cyan) 0%, var(--pulse-violet) 58%, var(--amber-highland) 100%);
}

.page-contact .ct-track__fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(21, 12, 46, 0.32) 0 1px, transparent 1px 10%);
}

.page-contact .ct-track__scale {
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(246, 243, 236, 0.7);
}

/* ---------- 提交清单 ---------- */
.page-contact .ct-brief__list {
  list-style: none;
  padding: 0;
  margin: clamp(26px, 3.5vw, 40px) 0 0;
  border-top: 1px solid var(--boundary-cloud);
}

.page-contact .ct-brief__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: clamp(18px, 2.2vw, 24px) 0;
  border-bottom: 1px solid var(--boundary-cloud);
  transition: background-color 160ms var(--ease);
}

.page-contact .ct-brief__item:hover {
  background-color: var(--lilac-mist);
}

.page-contact .ct-brief__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--signal-cyan);
}

.page-contact .ct-brief__title {
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-graphite);
  margin: 0 0 6px;
}

.page-contact .ct-brief__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: var(--ct-maxw);
}

/* ---------- 地址区 ---------- */
.page-contact .ct-place__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-place__panel {
  background-color: var(--pine-deep);
  background-image:
    linear-gradient(rgba(246, 243, 236, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 243, 236, 0.09) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--paper-ivory);
  border-radius: var(--r-lg);
  padding: clamp(26px, 4vw, 46px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .ct-place__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber-highland);
}

.page-contact .ct-place__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--paper-ivory);
  max-width: 18ch;
}

.page-contact .ct-place__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 243, 236, 0.82);
  max-width: 54ch;
}

.page-contact .ct-place__addr {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(246, 243, 236, 0.22);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--amber-highland);
}

.page-contact .ct-place__fig {
  margin: 0;
}

/* ---------- 协作区 ---------- */
.page-contact .ct-partner__inner {
  background-color: var(--lilac-mist);
  border-radius: var(--r-lg);
  padding: clamp(26px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-partner__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .ct-partner__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--archive-wine);
}

.page-contact .ct-partner__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--ink-graphite);
  margin: 0;
  max-width: 20ch;
}

.page-contact .ct-partner__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 62ch;
}

.page-contact .ct-partner__body .btn {
  align-self: flex-start;
  margin-top: 8px;
}

.page-contact .ct-partner__aside {
  align-self: start;
}

.page-contact .ct-partner__aside .note {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-self {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .ct-brief__item {
    grid-template-columns: 84px 1fr;
    gap: 0 22px;
  }

  .page-contact .ct-brief__key {
    padding-top: 4px;
  }

  .page-contact .ct-track__bar {
    margin: 22px 0 14px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-paths {
    grid-template-columns: 1.25fr 1fr 0.8fr;
    align-items: start;
  }

  .page-contact .ct-path__fig {
    aspect-ratio: 1 / 1;
  }

  .page-contact .ct-place__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: stretch;
  }

  .page-contact .ct-partner__inner {
    grid-template-columns: 1.45fr 0.75fr;
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-contact .ct-lead__title {
    max-width: none;
  }

  .page-contact .ct-place__panel {
    background-size: 32px 32px;
  }

  .page-contact .ct-track__scale {
    font-size: 12px;
  }

  .page-contact .ct-track__fill::after {
    background-image: none;
  }
}