.page-contact {
  --ct-border: 2px solid var(--line);
  --ct-hot: var(--cyan);
}

.page-contact .ct-hero {
  padding: clamp(26px, 5vw, 52px) 0 clamp(34px, 6vw, 68px);
  background:
    linear-gradient(180deg, rgba(53, 230, 210, 0.06), transparent 58%),
    var(--bg);
  border-bottom: var(--ct-border);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .ct-hero__body {
  min-width: 0;
}

.page-contact .ct-hero .display-1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .ct-hero .lede {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .ct-hero__media {
  margin: 0;
  border: var(--ct-border);
  background: var(--mid);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

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

/* 三条联络渠道 */
.page-contact .ct-channels__grid {
  gap: clamp(14px, 2.2vw, 22px);
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--mid);
  border: var(--ct-border);
  box-shadow: var(--shadow-card);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
  background: var(--line);
}

.page-contact .ct-channel--cyan::before { background: var(--cyan); }
.page-contact .ct-channel--magenta::before { background: var(--magenta); }
.page-contact .ct-channel--amber::before { background: var(--amber); }

.page-contact .ct-channel:hover,
.page-contact .ct-channel:focus-within {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-card-hover);
}

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

.page-contact .ct-channel__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-channel__value {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .ct-channel--magenta .ct-channel__value { color: var(--magenta); }
.page-contact .ct-channel--amber .ct-channel__value { color: var(--amber); }

.page-contact .ct-channel__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* 办公地址 */
.page-contact .ct-locator {
  padding: 0 0 clamp(30px, 5vw, 52px);
}

.page-contact .ct-locator__panel {
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3vw, 34px);
  background: linear-gradient(115deg, var(--mid) 0%, var(--bg-deep) 100%);
  border: var(--ct-border);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-contact .ct-locator__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .ct-locator__addr {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .ct-locator__note {
  margin: 0;
  max-width: 52em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* 场景对照 */
.page-contact .ct-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--ct-border);
}

.page-contact .ct-row {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 2.4vw, 26px) clamp(2px, 1vw, 12px);
  border-bottom: 1px solid var(--line);
  transition: background 0.18s var(--ease);
}

.page-contact .ct-row:hover {
  background: rgba(27, 35, 80, 0.6);
}

.page-contact .ct-row__scene {
  min-width: 0;
}

.page-contact .ct-row__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .ct-row__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .ct-row__target {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-contact .ct-row .tag {
  transition: transform 0.18s var(--ease);
}

.page-contact .ct-row:hover .tag {
  transform: scale(1.04);
}

/* 提交清单 */
.page-contact .ct-prepare__grid {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
}

.page-contact .ct-prepare__media {
  margin: 0;
  border: var(--ct-border);
  background: var(--mid);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

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

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

.page-contact .ct-check {
  display: flex;
  align-items: flex-start;
  min-width: 0;
  background: var(--mid);
  border: var(--ct-border);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

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

.page-contact .ct-check__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  margin: 20px 0 0 18px;
  border: 2px solid var(--line);
  background: var(--bg-deep);
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease);
}

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

.page-contact .ct-check__box:checked {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .ct-check__box:checked::after {
  content: "";
  width: 11px;
  height: 6px;
  border-left: 3px solid var(--bg-deep);
  border-bottom: 3px solid var(--bg-deep);
  transform: rotate(-45deg) translate(1px, -2px);
}

.page-contact .ct-check__label {
  display: flex;
  gap: 14px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 18px 18px 18px 14px;
  cursor: pointer;
}

.page-contact .ct-check__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .ct-check__text {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .ct-check__text strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.18s var(--ease);
}

.page-contact .ct-check__text span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-contact .ct-check__box:checked ~ .ct-check__label .ct-check__text strong {
  color: var(--cyan);
}

/* 回复节奏与反馈入口 */
.page-contact .ct-service {
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-contact .ct-service__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-contact .ct-service__title {
  margin: 10px 0 0;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .ct-service__text .prose {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--muted);
}

.page-contact .ct-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3vw, 34px);
  background: var(--cyan);
  border: 2px solid var(--cyan);
  box-shadow: var(--shadow-card);
}

.page-contact .ct-cta__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: rgba(5, 7, 15, 0.66);
}

.page-contact .ct-cta__head {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 900;
  line-height: 1.28;
  color: var(--bg-deep);
}

.page-contact .ct-cta__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(5, 7, 15, 0.76);
}

.page-contact .ct-cta__btn {
  align-self: flex-start;
  margin-top: 6px;
  padding: 12px 22px;
  background: var(--bg-deep);
  color: var(--cyan);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--bg-deep);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .ct-cta__btn:hover,
.page-contact .ct-cta__btn:focus-visible {
  transform: translateY(-2px);
  background: transparent;
  color: var(--bg-deep);
}

/* 响应式 */
@media (min-width: 800px) {
  .page-contact .ct-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .ct-row__target {
    justify-content: flex-end;
    flex-wrap: nowrap;
  }
}

@media (min-width: 880px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .ct-prepare__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .ct-service__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-contact .ct-service__text {
    padding-right: clamp(8px, 2vw, 24px);
  }
}

@media (max-width: 799px) {
  .page-contact .ct-locator__panel {
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  }

  .page-contact .ct-cta__btn {
    align-self: stretch;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-channel,
  .page-contact .ct-row,
  .page-contact .ct-row .tag,
  .page-contact .ct-cta__btn,
  .page-contact .ct-check {
    transition: none;
  }

  .page-contact .ct-channel:hover,
  .page-contact .ct-channel:focus-within,
  .page-contact .ct-row:hover .tag,
  .page-contact .ct-cta__btn:hover,
  .page-contact .ct-cta__btn:focus-visible {
    transform: none;
  }
}
<<<END>>>