.page-contact {
  --ct-card: linear-gradient(180deg, rgba(20, 36, 63, .9), rgba(11, 24, 48, .95));
  --ct-card-deep: linear-gradient(180deg, rgba(14, 27, 49, .94), rgba(5, 11, 24, .96));
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding-top: clamp(.4rem, 2vw, 1rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .ct-hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .ct-hero-copy .annotation {
  display: block;
  margin-bottom: .9rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.page-contact h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.6vw, 2.7rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
  max-width: 21ch;
}

.page-contact .ct-lead {
  margin: 0 0 1.6rem;
  max-width: 48ch;
  font-size: clamp(.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-contact .ct-hero-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(47, 240, 214, .16), 0 28px 64px -34px rgba(0, 0, 0, .95);
}

.page-contact .ct-hero-figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(5, 11, 24, 0), rgba(5, 11, 24, .82));
  pointer-events: none;
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .ct-channel-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 1.3rem 1.6rem;
  border: 1px solid var(--grid);
  border-radius: var(--radius-a);
  background: var(--ct-card);
}

.page-contact .ct-channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(47, 240, 214, 0) 72%);
}

.page-contact .ct-channel-card:nth-child(2)::before {
  background: linear-gradient(90deg, var(--amber), rgba(255, 154, 60, 0) 72%);
}

.page-contact .ct-channel-card:nth-child(3)::before {
  background: linear-gradient(90deg, var(--violet), rgba(124, 92, 255, 0) 72%);
}

.page-contact .ct-channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1rem;
  border: 1px solid rgba(47, 240, 214, .34);
  border-radius: var(--radius-c);
  background: rgba(47, 240, 214, .08);
  color: var(--cyan);
}

.page-contact .ct-channel-card:nth-child(2) .ct-channel-icon {
  border-color: rgba(255, 154, 60, .34);
  background: rgba(255, 154, 60, .08);
  color: var(--amber);
}

.page-contact .ct-channel-card:nth-child(3) .ct-channel-icon {
  border-color: rgba(124, 92, 255, .4);
  background: rgba(124, 92, 255, .1);
  color: var(--violet-soft);
}

.page-contact .ct-channel-name {
  margin: 0 0 .65rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-channel-value {
  margin: 0 0 .8rem;
  padding: .6rem .7rem;
  border: 1px dashed var(--grid);
  border-radius: var(--radius-b);
  background: rgba(5, 11, 24, .62);
  font-family: var(--font-mono);
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel-note {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--muted-dim);
}

/* ---------- 两栏：纠错流程 + 侧栏 ---------- */
.page-contact .ct-two-col {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .ct-steps {
  position: relative;
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}

.page-contact .ct-steps::before {
  content: "";
  position: absolute;
  left: 18px;
  top: .8rem;
  bottom: 1.6rem;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--grid) 0 6px, rgba(36, 64, 106, 0) 6px 12px);
}

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 1.45rem;
}

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

.page-contact .ct-step-no {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px rgba(47, 240, 214, .13);
}

.page-contact .ct-step h3 {
  margin: .3rem 0 .35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-step p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-step a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 214, .38);
}

.page-contact .ct-flow-figure {
  position: relative;
  margin: 1.9rem 0 0;
  overflow: hidden;
  border: 1px solid var(--grid);
  border-radius: var(--radius-a);
  background: var(--panel-2);
}

.page-contact .ct-flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 侧栏面板 ---------- */
.page-contact .ct-col-side {
  display: grid;
  gap: 1.15rem;
  align-content: start;
}

.page-contact .ct-panel {
  padding: 1.4rem 1.25rem 1.5rem;
  border: 1px solid var(--grid);
  border-radius: var(--radius-c);
  background: var(--ct-card-deep);
}

.page-contact .ct-panel-title {
  margin: 0 0 .6rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .ct-panel-lead {
  margin: 0 0 1.15rem;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--muted-dim);
}

.page-contact .ct-hour-track {
  position: relative;
  height: 62px;
  margin-bottom: .95rem;
  overflow: hidden;
  border: 1px solid var(--grid);
  border-radius: var(--radius-b);
  background-color: rgba(5, 11, 24, .72);
  background-image: repeating-linear-gradient(90deg, var(--grid) 0 1px, rgba(36, 64, 106, 0) 1px 4.1667%);
}

.page-contact .ct-hour-band {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
  background: linear-gradient(180deg, rgba(47, 240, 214, .3), rgba(47, 240, 214, .12));
}

.page-contact .ct-hour-mark {
  position: absolute;
  bottom: 7px;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .ct-hour-mark--a {
  left: 37.5%;
}

.page-contact .ct-hour-mark--b {
  left: 75%;
}

.page-contact .ct-hour-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-hour-legend li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
}

.page-contact .ct-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: .48rem;
  border-radius: 50%;
  background: var(--grid);
}

.page-contact .ct-dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 240, 214, .14);
}

.page-contact .ct-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 154, 60, .14);
}

.page-contact .ct-quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-quick-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .8rem;
  padding: .68rem 0;
  border-bottom: 1px dashed rgba(36, 64, 106, .8);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .ct-quick-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .ct-quick-list em {
  flex: 0 0 auto;
  padding: .12rem .5rem;
  border: 1px solid rgba(47, 240, 214, .3);
  border-radius: 999px;
  background: rgba(47, 240, 214, .07);
  font-family: var(--font-mono);
  font-style: normal;
  font-size: .6875rem;
  letter-spacing: .04em;
  color: var(--cyan);
}

/* ---------- 引用与合作 ---------- */
.page-contact .ct-cite-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}

.page-contact .ct-cite-card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.4rem 1.3rem;
}

.page-contact .ct-cite-card h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ct-cite-card p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-cite-card a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 214, .38);
}

.page-contact .ct-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: 1.4rem clamp(1.1rem, 3vw, 1.9rem);
  border: 1px solid rgba(47, 240, 214, .22);
  border-radius: var(--radius-a);
  background: linear-gradient(100deg, rgba(47, 240, 214, .09), rgba(5, 11, 24, 0) 68%);
}

.page-contact .ct-tail p {
  margin: 0;
  max-width: 54ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--amber);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }
}

@media (min-width: 960px) {
  .page-contact .ct-two-col {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel-card,
  .page-contact .ct-hero-figure {
    transition: none;
    transform: none;
  }
}
<<<END>>>