.page-contact {
  --ct-card-bg: linear-gradient(158deg, #16302A 0%, #101B18 100%);
  --ct-hair: rgba(233, 245, 242, 0.12);
  padding-bottom: clamp(64px, 10vw, 128px);
}

.page-contact .breadcrumb {
  margin-top: clamp(16px, 2.5vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  display: grid;
  gap: 34px;
  padding-top: clamp(24px, 4vw, 52px);
}

.page-contact .ct-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-contact .display {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(31px, 6.2vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-contact .ct-hero .lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .ct-hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .ct-hero-meta li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border: 1px solid var(--edge);
  border-radius: 999px;
  padding: 6px 14px;
}

.page-contact .ct-hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--deep-green);
  aspect-ratio: 14 / 9;
  min-height: 200px;
}

.page-contact .ct-hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.72) contrast(1.06);
}

.page-contact .ct-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(47, 230, 198, 0.16), rgba(10, 19, 17, 0.78) 78%);
  pointer-events: none;
}

/* ---------- 通用分区 ---------- */
.page-contact .ct-block {
  padding-top: clamp(56px, 8vw, 104px);
}

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

.page-contact .ct-head .section-title {
  margin: 12px 0 0;
}

.page-contact .ct-note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .prose {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 58ch;
}

/* ---------- 渠道区 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: 24px;
  margin-top: clamp(28px, 4vw, 46px);
}

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

.page-contact .ct-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--ct-card-bg);
}

.page-contact .ct-card::before {
  content: "";
  position: absolute;
  right: -58px;
  bottom: -74px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(47, 230, 198, 0.24), rgba(47, 230, 198, 0) 68%);
  pointer-events: none;
}

.page-contact .ct-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .ct-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .ct-card-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--score-soft);
  background: rgba(255, 138, 61, 0.15);
  border-radius: 999px;
  padding: 5px 12px;
}

.page-contact .ct-card-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(16px, 3.4vw, 21px);
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--signal);
  margin: 2px 0 4px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- 地址与地区块 ---------- */
.page-contact .ct-address {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0E1F1B;
}

.page-contact .ct-address-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.6);
}

.page-contact .ct-address::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(175deg, rgba(10, 19, 17, 0.3) 0%, rgba(10, 19, 17, 0.93) 64%);
  pointer-events: none;
}

.page-contact .ct-address-body {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: clamp(24px, 3.4vw, 40px);
  display: grid;
  gap: 16px;
}

.page-contact .ct-address-line {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.6vw, 27px);
  line-height: 1.45;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .ct-facts {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--ct-hair);
}

.page-contact .ct-facts > div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.page-contact .ct-facts dt {
  flex: 0 0 74px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  padding-top: 2px;
}

.page-contact .ct-facts dd {
  margin: 0;
  flex: 1 1 12ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-contact .ct-visit {
  border-top: 1px solid var(--ct-hair);
  padding-top: 4px;
}

.page-contact .ct-visit summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-contact .ct-visit summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-visit summary::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(47, 230, 198, 0.16);
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .ct-visit[open] summary::before {
  background: var(--score);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.18);
}

.page-contact .ct-visit p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 52ch;
}

.page-contact .ct-visit p:last-child {
  margin-bottom: 4px;
}

/* ---------- 邮件情形 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 30px;
}

.page-contact .ct-tips {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
  background: var(--charcoal);
}

.page-contact .ct-tips-title {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--score);
}

.page-contact .ct-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .ct-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--edge);
}

.page-contact .ct-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--signal);
  padding-top: 3px;
}

.page-contact .ct-step h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 回复时段 ---------- */
.page-contact .ct-hours-strip {
  margin-top: clamp(28px, 4vw, 44px);
  padding-bottom: 36px;
  position: relative;
}

.page-contact .ct-hours-bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--deep-green);
  overflow: hidden;
}

.page-contact .ct-hours-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(47, 230, 198, 0.55), var(--signal));
  box-shadow: 0 0 20px rgba(47, 230, 198, 0.32);
}

.page-contact .ct-hours-fill::after {
  content: "";
  position: absolute;
  right: 3px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: var(--score);
}

.page-contact .ct-hours-marks {
  position: relative;
  height: 22px;
  margin-top: 12px;
}

.page-contact .ct-hours-marks span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .ct-hours-marks .mark-start {
  left: 37.5%;
}

.page-contact .ct-hours-marks .mark-end {
  left: 75%;
  color: var(--signal);
}

.page-contact .ct-hours-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 56ch;
}

/* ---------- 服务地区 ---------- */
.page-contact .ct-region {
  display: grid;
  gap: 32px;
}

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

.page-contact .ct-stat {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border-left: 2px solid var(--signal);
  background: linear-gradient(120deg, rgba(22, 48, 42, 0.92), rgba(18, 26, 24, 0.55));
}

.page-contact .ct-stat-num {
  flex: 0 0 auto;
  min-width: 58px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 30px);
  letter-spacing: -0.02em;
  color: var(--signal);
}

.page-contact .ct-stat-label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-contact .ct-outro {
  margin-top: clamp(56px, 8vw, 104px);
  padding: clamp(26px, 4vw, 48px);
  border-radius: var(--radius-lg);
  background: radial-gradient(120% 140% at 0% 0%, rgba(47, 230, 198, 0.15), rgba(18, 26, 24, 0.92) 62%);
  display: grid;
  gap: 16px;
}

.page-contact .ct-outro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-contact .ct-outro p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .ct-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-facts > div {
    flex-wrap: nowrap;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .ct-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
    padding-top: clamp(40px, 6vw, 76px);
  }

  .page-contact .ct-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(36px, 4vw, 66px);
    align-items: start;
  }

  .page-contact .ct-region {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-channels {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 3.5vw, 48px);
    align-items: stretch;
  }

  .page-contact .ct-address {
    min-height: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-visit summary::before {
    transition: none;
  }
}
</PAGE_CSS>