.page-contact {
  --contact-mail: var(--cyan-400);
  --contact-tel: var(--orange-400);
  --contact-visit: var(--purple-400);
  --line-on-paper: rgba(10, 20, 40, .16);
  display: block;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-contact .contact-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 58ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-contact .contact-hero__figure {
  margin: 0;
}

.page-contact .contact-hero__frame {
  position: relative;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  aspect-ratio: 12 / 5;
  overflow: hidden;
}

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

.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(55, 224, 216, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(55, 224, 216, .08) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* 三栏联系卡片 */
.page-contact .contact-channels {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-contact .channel {
  --ch: var(--contact-mail);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-top: 3px solid var(--ch);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(4, 10, 22, .38);
  transition: transform var(--dur-enter) var(--ease), border-color var(--dur-enter) var(--ease), box-shadow var(--dur-enter) var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-3px);
  border-color: var(--ch);
  box-shadow: var(--shadow-lift);
}

.page-contact .channel--tel { --ch: var(--contact-tel); }
.page-contact .channel--visit { --ch: var(--contact-visit); }

.page-contact .channel__code {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: .16em;
  color: var(--ch);
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--paper-50);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--paper-50);
  word-break: break-word;
  overflow-wrap: anywhere;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--ink-700);
}

.page-contact .channel__body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-contact .channel__fit {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: 0.75rem;
  color: var(--slate-500);
  letter-spacing: .04em;
}

/* 查询准备清单 */
.page-contact .prep-grid {
  display: grid;
  gap: 32px;
}

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

.page-contact .prep-item {
  display: flex;
  gap: 14px;
  padding: 18px 2px;
  border-bottom: 1px solid var(--line-on-paper);
}

.page-contact .prep-item:first-child {
  border-top: 1px solid var(--line-on-paper);
}

.page-contact .prep-item__box {
  -webkit-appearance: none;
  appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 5px 0 0;
  position: relative;
  border: 1px solid var(--cyan-700);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: background var(--dur-micro) var(--ease), border-color var(--dur-micro) var(--ease);
}

.page-contact .prep-item__box:hover {
  border-color: var(--cyan-600);
}

.page-contact .prep-item__box:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-contact .prep-item__box:checked {
  background: var(--cyan-600);
  border-color: var(--cyan-600);
}

.page-contact .prep-item__box:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--paper-50);
  border-bottom: 2px solid var(--paper-50);
  transform: rotate(40deg);
}

.page-contact .prep-item__label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.page-contact .prep-item__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink-900);
}

.page-contact .prep-item__desc {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .prep-figure {
  margin: 0;
}

.page-contact .prep-figure__frame {
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  overflow: hidden;
  aspect-ratio: 9 / 6;
}

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

.page-contact .prep-figure .figure__caption {
  color: var(--slate-500);
}

/* 供稿流程 */
.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: flow;
}

.page-contact .flow__item {
  position: relative;
  padding: 20px 18px 18px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--cyan-700);
  border-radius: var(--radius);
  transition: border-left-color var(--dur-enter) var(--ease), transform var(--dur-enter) var(--ease);
}

.page-contact .flow__item:hover {
  border-left-color: var(--cyan-400);
  transform: translateY(-2px);
}

.page-contact .flow__num {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: .12em;
  color: var(--cyan-400);
  margin-bottom: 10px;
}

.page-contact .flow__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--paper-50);
}

.page-contact .flow__body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-contact .coop-panel {
  margin-top: 24px;
  padding: 22px 20px;
  background: linear-gradient(180deg, rgba(27, 46, 78, .75), rgba(16, 32, 60, .9));
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
}

.page-contact .coop-panel .h3 {
  margin: 0 0 14px;
  color: var(--cyan-400);
}

.page-contact .coop-panel p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-contact .coop-panel strong {
  color: var(--paper-50);
}

.page-contact .coop-panel__note {
  margin: 0;
  color: var(--slate-500);
}

/* 服务时段刻度 */
.page-contact .clock {
  margin-top: 8px;
}

.page-contact .clock__bar {
  display: grid;
  grid-template-columns: 3fr 2fr 4fr;
  gap: 4px;
  height: 10px;
}

.page-contact .clock__slice {
  display: block;
  border-radius: 1px;
}

.page-contact .clock__slice--a { background: var(--cyan-400); }
.page-contact .clock__slice--b { background: var(--purple-400); }
.page-contact .clock__slice--c { background: var(--orange-400); }

.page-contact .clock__ends {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  font-size: 0.75rem;
  color: var(--slate-500);
}

.page-contact .clock__grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-contact .clock__seg {
  padding: 18px 16px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--radius);
  transition: border-color var(--dur-enter) var(--ease), background var(--dur-enter) var(--ease);
}

.page-contact .clock__seg:hover {
  border-color: var(--cyan-600);
  background: var(--ink-700);
}

.page-contact .clock__time {
  margin: 0 0 6px;
  font-size: 0.8125rem;
  color: var(--cyan-400);
  letter-spacing: .06em;
}

.page-contact .clock__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--paper-50);
}

.page-contact .clock__note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-100);
}

/* 备案与归属 */
.page-contact .local-block {
  display: grid;
  gap: 24px;
  padding: 26px 22px;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-top: 2px solid var(--purple-400);
  border-radius: var(--radius);
}

.page-contact .local-block__main p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-contact .local-block__main p:last-child {
  margin-bottom: 0;
}

.page-contact .local-block__side {
  padding: 16px 16px 6px;
  background: rgba(10, 20, 40, .55);
  border: 1px dashed var(--ink-700);
  border-radius: var(--radius);
}

.page-contact .local-block__label {
  margin: 0 0 2px;
  font-size: 0.6875rem;
  letter-spacing: .14em;
  color: var(--purple-400);
}

.page-contact .local-block__value {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--paper-100);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .closing {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--ink-700);
}

.page-contact .closing__text {
  margin: 0;
  max-width: 70ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-contact .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 1024px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
    gap: 44px;
  }

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

  .page-contact .local-block {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .9fr);
    gap: 32px;
    padding: 32px 30px;
  }

  .page-contact .closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}