.page-contact {
  --ct-cut: 14px;
  --ct-gap: clamp(14px, 2vw, 24px);
  --ct-pad: clamp(18px, 2.4vw, 28px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-block: clamp(16px, 3vw, 32px) clamp(56px, 7vw, 96px);
}

.page-contact .breadcrumb {
  padding-block: 4px clamp(16px, 2.4vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-intro {
  position: relative;
  padding-block: clamp(20px, 3.4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-intro::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: min(220px, 40%);
  height: 3px;
  background: var(--signal);
}

.page-contact .ct-intro__title {
  margin: 0.35em 0 0.55em;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-contact .ct-intro__lead {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fs-lg);
  line-height: 1.72;
  color: var(--mute);
}

.page-contact .ct-intro__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 8px 16px;
  background: var(--studio);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--sand);
}

.page-contact .ct-intro__pulse {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--signal);
  transform: rotate(45deg);
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-section {
  padding-block: clamp(32px, 4.6vw, 60px);
  border-bottom: 1px solid var(--line);
}

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

.page-contact .ct-h2 {
  margin: 0 0 0.55em;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.page-contact .ct-lead {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mute);
}

.page-contact .ct-hours__sub {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 64ch;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--blue);
}

.page-contact .ct-hours__sub a,
.page-contact .ct-coop__foot a,
.page-contact .ct-legal__note a {
  color: var(--grass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .ct-hours__sub a:hover,
.page-contact .ct-coop__foot a:hover,
.page-contact .ct-legal__note a:hover {
  color: var(--sand);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

/* ---------- 三张联络卡 ---------- */
.page-contact .ct-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--ct-pad);
  background: var(--studio);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut)));
  transition: transform var(--t), border-color var(--t);
}

.page-contact .ct-card:hover {
  transform: translateY(-2px);
  border-color: var(--pitch);
}

.page-contact .ct-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-contact .ct-card__title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .ct-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.45;
  color: var(--grass);
  word-break: break-word;
}

.page-contact .ct-card--addr .ct-card__value {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--sand);
}

.page-contact .ct-card__note {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .ct-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
}

.page-contact .ct-card__status {
  min-height: 1em;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--signal);
}

.page-contact .ct-card__map {
  display: block;
  width: 100%;
  height: 116px;
  object-fit: cover;
  margin-top: 4px;
  border: 1px solid var(--line);
  opacity: 0.9;
}

/* ---------- 工作时段 ---------- */
.page-contact .ct-hours {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-hours__text .ct-lead {
  margin-bottom: 0;
}

.page-contact .ct-hours__figure {
  margin: 0;
}

.page-contact .ct-hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .ct-clock {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--studio);
  border: 1px solid var(--line);
}

.page-contact .ct-clock__track {
  position: relative;
  height: 14px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 4.1667%);
  border: 1px solid var(--line);
}

.page-contact .ct-clock__span {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--pitch), var(--grass));
  transition: filter var(--t);
}

.page-contact .ct-clock__span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(0, 0, 0, 0.32) 0 1px, transparent 1px 8.3333%);
}

.page-contact .ct-clock:hover .ct-clock__span {
  filter: brightness(1.15);
}

.page-contact .ct-clock__labels {
  position: relative;
  height: 18px;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--blue);
}

.page-contact .ct-clock__labels span {
  position: absolute;
  top: 0;
  white-space: nowrap;
}

.page-contact .ct-clock__labels span:nth-child(1) {
  left: 0;
}

.page-contact .ct-clock__labels span:nth-child(2) {
  left: 37.5%;
  transform: translateX(-50%);
  color: var(--sand);
}

.page-contact .ct-clock__labels span:nth-child(3) {
  left: 75%;
  transform: translateX(-50%);
  color: var(--sand);
}

.page-contact .ct-clock__labels span:nth-child(4) {
  right: 0;
}

.page-contact .ct-clock__tip {
  margin: 14px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--mute);
  transition: color var(--t);
}

.page-contact .ct-clock:hover .ct-clock__tip {
  color: var(--paper);
}

/* ---------- 来信准备清单 ---------- */
.page-contact .ct-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-contact .ct-check {
  display: flex;
  flex: 1;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--studio);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pitch);
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
}

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

.page-contact .ct-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  display: grid;
  place-content: center;
  background: transparent;
  border: 1px solid var(--blue);
  cursor: pointer;
}

.page-contact .ct-check input::after {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--signal);
  transform: scale(0);
  transition: transform var(--t);
  clip-path: polygon(14% 46%, 0 62%, 40% 100%, 100% 18%, 84% 4%, 38% 66%);
}

.page-contact .ct-check input:checked::after {
  transform: scale(1);
}

.page-contact .ct-check__text {
  display: block;
}

.page-contact .ct-check__text strong {
  display: block;
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--paper);
  transition: color var(--t);
}

.page-contact .ct-check__text span {
  display: block;
  margin-top: 3px;
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: var(--mute);
}

.page-contact .ct-check input:checked ~ .ct-check__text strong {
  color: var(--grass);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .ct-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ct-gap);
}

.page-contact .ct-coop__item {
  position: relative;
  padding: var(--ct-pad);
  background: var(--studio);
  border: 1px solid var(--line);
  border-top: 3px solid var(--signal);
  transition: transform var(--t), border-color var(--t);
}

.page-contact .ct-coop__item:hover {
  transform: translateY(-2px);
  border-color: var(--pitch);
  border-top-color: var(--signal);
}

.page-contact .ct-coop__title {
  margin: 0 0 8px;
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-contact .ct-coop__item p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--mute);
}

.page-contact .ct-coop__foot {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  font-size: var(--fs-sm);
  color: var(--blue);
}

/* ---------- 备案信息 ---------- */
.page-contact .ct-legal {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
  margin: 0;
  padding: var(--ct-pad);
  background: var(--studio);
  border: 1px dashed var(--line);
}

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

.page-contact .ct-legal__item dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-contact .ct-legal__item dd {
  margin: 5px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-legal__item dd.mono {
  font-family: var(--font-mono);
  color: var(--sand);
}

.page-contact .ct-legal__note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--mute);
}

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

  .page-contact .ct-legal {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .ct-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .ct-hours {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: clamp(24px, 3vw, 44px);
  }

  .page-contact .ct-intro__title {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-card,
  .page-contact .ct-coop__item,
  .page-contact .ct-clock__span,
  .page-contact .ct-check input::after,
  .page-contact .ct-clock__tip,
  .page-contact .ct-check__text strong {
    transition: none;
  }

  .page-contact .ct-card:hover,
  .page-contact .ct-coop__item:hover {
    transform: none;
  }
}
<<<END>>>