.page-contact {
  --pc-lift: 4px;
  --pc-tone-mail: var(--c-lake);
  --pc-tone-phone: var(--c-dusk-light);
  --pc-tone-addr: var(--c-grass);
}

/* ---------- 面包屑 ---------- */
.page-contact .c-crumb {
  padding: calc(var(--bar-h) + 20px) 0 10px;
}

.page-contact .c-crumb__sep {
  margin: 0 8px;
  color: var(--tx-3);
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-bottom: clamp(36px, 5.5vw, 68px);
  padding-bottom: clamp(48px, 7vw, 92px);
  border-bottom: 1px solid var(--line);
}

.page-contact .c-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-contact .c-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  opacity: .62;
}

.page-contact .c-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 26, 47, .28) 0%, rgba(10, 26, 47, .78) 58%, var(--c-sky) 100%),
    radial-gradient(120% 90% at 12% 90%, rgba(75, 59, 122, .55), transparent 62%);
}

.page-contact .c-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(40px, 6vw, 84px);
}

.page-contact .c-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 8.4vw, 88px);
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--tx-1);
}

.page-contact .c-hero__lead {
  max-width: 48ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.72;
  color: var(--tx-2);
}

/* ---------- 通用章节微调 ---------- */
.page-contact .section {
  padding-block: clamp(36px, 5.4vw, 68px);
}

.page-contact .section__head {
  max-width: 62ch;
}

.page-contact .section__lead {
  color: var(--tx-2);
}

/* ---------- 联络卡片 ---------- */
.page-contact .c-cards {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-contact .c-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-contact .c-card {
  --pc-tone: var(--pc-tone-mail);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 216px;
  padding: 26px 24px 22px;
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--pc-tone);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .c-card:nth-child(2) {
  --pc-tone: var(--pc-tone-phone);
}

.page-contact .c-card:nth-child(3) {
  --pc-tone: var(--pc-tone-addr);
}

.page-contact .c-card:hover,
.page-contact .c-card:focus-within {
  border-left-color: var(--pc-tone);
  box-shadow: var(--shadow-card);
}

.page-contact .c-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  color: var(--pc-tone);
  background: rgba(10, 26, 47, .35);
  flex: none;
}

.page-contact .c-card__label {
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--tx-3);
}

.page-contact .c-card__value {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  color: var(--tx-1);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .c-card__note {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--tx-3);
}

/* ---------- 回复时段 ---------- */
.page-contact .c-hours__band {
  margin-top: clamp(26px, 3.6vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(14, 95, 134, .22), rgba(75, 59, 122, .18)),
    rgba(10, 26, 47, .5);
}

.page-contact .c-hours__bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

@media (min-width: 620px) {
  .page-contact .c-hours__bar {
    grid-template-columns: 9fr 9fr 6fr;
    gap: 4px;
  }
}

.page-contact .c-hours__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-align: center;
}

.page-contact .c-hours__seg--off {
  border: 1px solid var(--line);
  background: rgba(107, 122, 140, .14);
  color: var(--tx-3);
}

.page-contact .c-hours__seg--on {
  border: 1px solid rgba(47, 158, 91, .72);
  background: linear-gradient(135deg, rgba(47, 158, 91, .42), rgba(127, 227, 212, .18));
  color: var(--tx-1);
  font-weight: 700;
}

.page-contact .c-hours__legend {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.page-contact .c-hours__key {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--tx-2);
}

.page-contact .c-hours__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}

.page-contact .c-hours__dot--on {
  background: var(--c-grass);
  box-shadow: 0 0 0 3px rgba(47, 158, 91, .22);
}

.page-contact .c-hours__dot--off {
  background: var(--c-slate);
}

.page-contact .c-hours__tips {
  margin-top: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-contact .c-hours__tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-contact .c-hours__tip {
  padding: 20px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-top: 2px solid var(--c-lake);
  background: rgba(10, 26, 47, .42);
}

.page-contact .c-hours__tip-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--tx-1);
}

.page-contact .c-hours__tip p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--tx-2);
}

.page-contact .c-hours__tip a {
  color: var(--c-data);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .c-hours__tip a:hover,
.page-contact .c-hours__tip a:focus-visible {
  color: var(--c-lake-mist);
}

/* ---------- 合作与来信 ---------- */
.page-contact .c-coop__list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .c-coop__item {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 3.4vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-contact .c-coop__item:hover {
  background: rgba(31, 143, 191, .06);
}

@media (min-width: 900px) {
  .page-contact .c-coop__item {
    grid-template-columns: 132px minmax(0, 1fr) 250px;
    gap: 32px;
    align-items: start;
  }
}

.page-contact .c-coop__tag {
  align-self: start;
  justify-self: start;
  white-space: nowrap;
}

.page-contact .c-coop__name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 26px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--tx-1);
}

.page-contact .c-coop__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--tx-2);
}

.page-contact .c-coop__route {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0;
  overflow-wrap: anywhere;
}

.page-contact .c-coop__route-key {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--tx-3);
}

.page-contact .c-coop__route .data {
  color: var(--c-data);
  font-size: 13px;
}

/* ---------- 服务范围与备案 ---------- */
.page-contact .c-scope__grid {
  display: grid;
  gap: 26px;
  align-items: stretch;
}

@media (min-width: 900px) {
  .page-contact .c-scope__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 30px;
  }
}

.page-contact .c-scope__copy {
  padding: clamp(26px, 3.6vw, 42px);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}

.page-contact .c-scope__copy .eyebrow {
  align-self: flex-start;
  color: var(--c-lake-deep);
  border-color: rgba(14, 95, 134, .32);
}

.page-contact .c-scope__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--paper-tx-1);
}

.page-contact .c-scope__copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper-tx-2);
}

.page-contact .c-scope__copy a {
  color: var(--c-lake-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .c-scope__facts {
  list-style: none;
  margin: 10px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(10, 26, 47, .14);
  display: grid;
  gap: 12px;
}

@media (min-width: 560px) {
  .page-contact .c-scope__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-contact .c-scope__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .c-scope__num {
  font-size: 30px;
  line-height: 1;
  color: var(--c-lake-deep);
}

.page-contact .c-scope__fact {
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-tx-2);
}

.page-contact .c-scope__map {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-ink);
  min-height: 260px;
}

.page-contact .c-scope__map img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  opacity: .78;
}

.page-contact .c-scope__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 20px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tx-2);
  background: linear-gradient(180deg, transparent, rgba(6, 16, 32, .92));
}

.page-contact .c-legal {
  margin-top: clamp(30px, 4.4vw, 52px);
  padding-top: 18px;
  border-top: 1px solid rgba(31, 143, 191, .38);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 30px;
  font-size: 13px;
  color: var(--tx-3);
}

.page-contact .c-legal p {
  margin: 0;
}

.page-contact .c-legal a {
  color: var(--tx-3);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .c-legal a:hover,
.page-contact .c-legal a:focus-visible {
  color: var(--c-lake-mist);
}
<<<END>>>