.page-contact {
  --ct-line: rgba(20, 52, 92, .78);
  --ct-body: rgba(245, 248, 255, .82);
  --ct-gap: 18px;
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(820px 400px at 88% -6%, rgba(40, 243, 225, .09), transparent 68%),
    radial-gradient(680px 360px at 4% 10%, rgba(47, 125, 255, .11), transparent 70%),
    var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
}

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

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 26px 0 40px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(20, 52, 92, .38) 0 1px, transparent 1px 86px),
    repeating-linear-gradient(to bottom, rgba(20, 52, 92, .3) 0 1px, transparent 1px 86px);
  -webkit-mask-image: linear-gradient(118deg, rgba(0, 0, 0, .9), transparent 74%);
  mask-image: linear-gradient(118deg, rgba(0, 0, 0, .9), transparent 74%);
  pointer-events: none;
}

.page-contact .ct-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-contact .ct-hero-copy .eyebrow {
  margin: 16px 0 10px;
}

.page-contact .ct-hero-copy h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: .02em;
  max-width: 15em;
}

.page-contact .ct-lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ct-body);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .ct-hero-media {
  margin: 0;
  align-self: start;
  border: 1px solid var(--ct-line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
}

.page-contact .ct-hero-media img {
  width: 100%;
  aspect-ratio: 7 / 3;
}

/* ---------- 联络控制台 ---------- */
.page-contact .ct-console {
  padding: 46px 0 10px;
}

.page-contact .ct-console-grid {
  display: grid;
  gap: 24px;
}

.page-contact .ct-console-main .section-note {
  margin-top: 8px;
}

.page-contact .ct-info-card {
  margin-top: 20px;
  padding: 20px;
  display: grid;
  gap: 0;
  background: linear-gradient(158deg, rgba(27, 47, 78, .96), rgba(10, 26, 51, .96));
}

.page-contact .ct-info-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--ct-line);
}

.page-contact .ct-info-row:first-child {
  padding-top: 0;
}

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

.page-contact .ct-info-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .ct-info-value {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .ct-info-value.mono {
  font-family: var(--font-mono);
  font-size: .96rem;
  letter-spacing: .01em;
  color: var(--white);
  user-select: all;
}

.page-contact .ct-info-hint {
  font-size: .85rem;
  line-height: 1.7;
  color: var(--steel);
}

/* 服务时间刻度 */
.page-contact .ct-clock {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-md);
  background: rgba(10, 26, 51, .62);
}

.page-contact .ct-clock-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .ct-clock-title {
  font-size: .9rem;
  color: var(--white);
}

.page-contact .ct-clock-badge {
  font-size: .78rem;
  color: var(--cyan);
  border: 1px solid rgba(40, 243, 225, .4);
  border-radius: 999px;
  padding: 2px 10px;
}

.page-contact .ct-clock-bar {
  position: relative;
  height: 12px;
  margin: 16px 0 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(47, 125, 255, .16), rgba(47, 125, 255, .28));
  border: 1px solid rgba(20, 52, 92, .9);
}

.page-contact .ct-clock-window {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 15%;
  width: 45%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  box-shadow: 0 0 18px rgba(40, 243, 225, .45);
  transition: filter var(--dur) var(--ease);
}

.page-contact .ct-clock-window:hover {
  filter: brightness(1.18);
}

.page-contact .ct-clock-ticks {
  display: flex;
  justify-content: space-between;
  font-size: .68rem;
  color: var(--steel);
  letter-spacing: .02em;
}

.page-contact .ct-clock-ticks span:nth-child(3) {
  color: var(--white);
}

.page-contact .ct-clock-foot {
  margin: 14px 0 0;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--steel);
}

/* 通道状态面板 */
.page-contact .ct-status {
  padding: 20px;
  align-self: start;
  background: linear-gradient(200deg, rgba(27, 47, 78, .98), rgba(5, 11, 24, .98));
  border: 1px solid var(--ct-line);
}

.page-contact .ct-status-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-status-title {
  font-size: .96rem;
  font-weight: 700;
  letter-spacing: .04em;
  flex: 1;
}

.page-contact .ct-status-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-status-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--ct-body);
}

.page-contact .ct-status-item strong {
  color: var(--white);
  font-weight: 600;
}

.page-contact .ct-status-mark {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
}

.page-contact .ct-status-mark--ok {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(25, 201, 160, .18);
}

.page-contact .ct-status-mark--blue {
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 125, 255, .18);
}

.page-contact .ct-status-mark--orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, .18);
}

.page-contact .ct-status-media {
  margin: 18px 0 0;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .ct-status-media img {
  width: 100%;
  aspect-ratio: 3 / 2;
}

/* ---------- 联络前准备 ---------- */
.page-contact .ct-prepare {
  padding: 44px 0 10px;
}

.page-contact .ct-prepare-head {
  margin-bottom: 20px;
}

.page-contact .ct-prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: ct-step;
}

.page-contact .ct-prep-item {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--ct-line);
  border-radius: var(--r-md);
  background: linear-gradient(165deg, rgba(27, 47, 78, .8), rgba(10, 26, 51, .72));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .ct-prep-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-contact .ct-prep-item:hover {
  border-color: rgba(40, 243, 225, .45);
  transform: translateY(-2px);
}

.page-contact .ct-prep-num {
  display: block;
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .ct-prep-item h3 {
  margin: 8px 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-contact .ct-prep-item p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 问题对应通道 ---------- */
.page-contact .ct-routes {
  padding: 44px 0 10px;
}

.page-contact .ct-routes-head {
  display: grid;
  gap: 16px;
  margin-bottom: 20px;
}

.page-contact .ct-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-chip {
  appearance: none;
  border: 1px solid var(--ct-line);
  background: rgba(10, 26, 51, .72);
  color: var(--steel);
  font-family: var(--font-sans);
  font-size: .84rem;
  line-height: 1;
  padding: 9px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .ct-chip:hover {
  color: var(--white);
  border-color: rgba(40, 243, 225, .55);
}

.page-contact .ct-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact .ct-chip[aria-pressed="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

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

.page-contact .ct-route {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: linear-gradient(170deg, rgba(27, 47, 78, .82), rgba(10, 26, 51, .82));
  border: 1px solid var(--ct-line);
}

.page-contact .ct-route .tag {
  align-self: flex-start;
}

.page-contact .ct-route h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .02em;
}

.page-contact .ct-route p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .ct-route-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: .84rem;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .ct-route-link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 地址与备案 ---------- */
.page-contact .ct-reach {
  padding: 44px 0 60px;
}

.page-contact .ct-reach-strip {
  display: grid;
  gap: 0;
  padding: 4px;
  border: 1px solid var(--ct-line);
  background: linear-gradient(120deg, rgba(10, 26, 51, .95), rgba(27, 47, 78, .6));
}

.page-contact .ct-reach-block {
  padding: 20px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-reach-block:last-child {
  border-bottom: 0;
}

.page-contact .ct-reach-block .eyebrow {
  margin: 0 0 10px;
}

.page-contact .ct-reach-line {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .ct-reach-line.mono {
  font-family: var(--font-mono);
  font-size: .94rem;
  color: var(--cyan);
}

.page-contact .ct-reach-hint {
  margin: 8px 0 0;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .ct-reach-block--action {
  background: linear-gradient(140deg, rgba(255, 122, 26, .12), transparent 72%);
}

.page-contact .ct-reach-block--action .btn {
  margin-top: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-hero {
    padding: 36px 0 56px;
  }

  .page-contact .ct-prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-info-card {
    padding: 26px;
  }

  .page-contact .ct-clock {
    padding: 20px 22px;
  }

  .page-contact .ct-reach-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0;
  }

  .page-contact .ct-reach-block {
    padding: 24px;
  }

  .page-contact .ct-reach-block:nth-child(1) {
    border-right: 1px solid var(--ct-line);
  }

  .page-contact .ct-reach-block:nth-child(2) {
    border-bottom: 1px solid var(--ct-line);
  }

  .page-contact .ct-reach-block:nth-child(3) {
    grid-column: 1 / -1;
    border-bottom: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 24px;
  }

  .page-contact .ct-reach-block--action .ct-reach-hint {
    flex: 1 1 240px;
    margin: 0;
  }

  .page-contact .ct-reach-block--action .btn {
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 40px;
  }

  .page-contact .ct-hero-copy h1 {
    font-size: clamp(2.6rem, 4.4vw, 3.6rem);
  }

  .page-contact .ct-console-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    gap: 28px;
  }

  .page-contact .ct-status {
    position: sticky;
    top: calc(var(--hd-h) + 18px);
  }

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

  .page-contact .ct-routes-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-contact .ct-route-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .ct-console,
  .page-contact .ct-prepare,
  .page-contact .ct-routes {
    padding-top: 58px;
  }

  .page-contact .ct-reach {
    padding-top: 58px;
    padding-bottom: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-prep-item,
  .page-contact .ct-chip,
  .page-contact .ct-clock-window,
  .page-contact .ct-route-link {
    transition: none;
  }

  .page-contact .ct-prep-item:hover {
    transform: none;
  }
}
<<<END>>>