.page-contact {
  --ct-line: rgba(10, 20, 36, 0.14);
  --ct-line-dark: rgba(191, 204, 222, 0.22);
  --ct-soft: rgba(10, 20, 36, 0.06);
  background: var(--cream-050);
  color: var(--ink-950);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  background: var(--ink-950);
  background-image: linear-gradient(180deg, rgba(27, 62, 119, 0.6) 0%, rgba(10, 20, 36, 0) 68%);
  color: var(--white);
  padding: 26px 0 34px;
  border-bottom: 1px solid var(--ct-line-dark);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: 30px;
}

.page-contact .ct-hero__copy .breadcrumbs {
  font-size: 13px;
  color: var(--slate-300);
  margin-bottom: 20px;
}

.page-contact .ct-hero__copy .breadcrumbs a {
  color: var(--slate-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(191, 204, 222, 0.4);
}

.page-contact .ct-hero__copy .eyebrow {
  color: var(--amber-500);
  margin: 0 0 12px;
}

.page-contact .ct-hero__copy .h-display {
  margin: 0 0 16px;
  color: var(--white);
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-contact .ct-hero__copy .lead {
  margin: 0;
  color: var(--slate-300);
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .ct-hero__figure {
  margin: 0;
  border: 1px solid var(--ct-line-dark);
  background: var(--ink-900);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-contact .ct-hero__ruler {
  height: 8px;
  margin-top: 28px;
  background-image: repeating-linear-gradient(
    to right,
    rgba(191, 204, 222, 0.42) 0 1px,
    transparent 1px 28px
  );
}

/* ---------- 章节标题 ---------- */
.page-contact .ct-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  align-items: start;
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-head .sec-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--rust-600);
}

.page-contact .ct-head .h-2 {
  margin: 0;
  font-size: clamp(1.35rem, 4.4vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact .ct-head__note {
  margin: 10px 0 0;
  color: var(--slate-600);
  font-size: 15px;
  line-height: 1.7;
  max-width: 64ch;
}

/* ---------- 联络渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: 18px;
}

.page-contact .ct-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 20px;
  background: var(--cream-050);
  border: 1px solid var(--ct-line);
  box-shadow: 0 1px 0 rgba(10, 20, 36, 0.05);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue-700);
}

.page-contact .ct-channel--phone::before {
  background: var(--teal-500);
}

.page-contact .ct-channel--office::before {
  background: var(--amber-500);
}

.page-contact .ct-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  color: var(--slate-600);
  background: var(--cream-100);
  border: 1px solid var(--ct-line);
}

.page-contact .ct-tag--teal {
  color: var(--teal-700);
  border-color: rgba(15, 118, 110, 0.35);
  background: rgba(20, 184, 166, 0.12);
}

.page-contact .ct-channel__title {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.page-contact .ct-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink-950);
  word-break: break-word;
}

.page-contact .ct-channel--mail .ct-channel__value {
  font-size: 15px;
  word-break: break-all;
}

.page-contact .ct-channel__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-contact .ct-channel__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--ct-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--teal-700);
}

.page-contact .ct-channels__foot {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-contact .ct-channels__foot a {
  color: var(--teal-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 118, 110, 0.4);
}

/* ---------- 准备清单 ---------- */
.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-contact .ct-prep {
  display: grid;
  gap: 16px;
}

.page-contact .ct-prep__card {
  padding: 22px 20px;
  background: var(--cream-050);
  border: 1px solid var(--ct-line);
}

.page-contact .ct-prep__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  margin-bottom: 12px;
  color: var(--rust-600);
  border: 1px solid rgba(194, 65, 12, 0.35);
}

.page-contact .ct-prep__title {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.page-contact .ct-prep__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-600);
}

.page-contact .ct-check {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-contact .ct-check li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  padding: 11px 0;
  border-bottom: 1px dashed var(--ct-line);
  font-size: 15px;
  line-height: 1.65;
}

.page-contact .ct-check li:last-child {
  border-bottom: 0;
}

.page-contact .ct-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 16px;
  height: 16px;
  margin: 3px 0 0;
  border: 1px solid var(--slate-300);
  background: var(--cream-100);
  cursor: pointer;
}

.page-contact .ct-check input[type="checkbox"]:checked {
  background: var(--teal-500);
  border-color: var(--teal-700);
}

.page-contact .ct-check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--ink-950);
  border-bottom: 2px solid var(--ink-950);
  transform: rotate(42deg);
}

.page-contact .ct-check label {
  cursor: pointer;
  color: var(--ink-950);
}

/* ---------- 说明列表 ---------- */
.page-contact .ct-notes {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-notes li {
  padding-top: 12px;
  border-top: 1px solid var(--ct-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-600);
}

.page-contact .ct-notes li:first-child {
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-notes strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--teal-700);
  margin-bottom: 4px;
}

/* ---------- 双栏面板 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 18px;
}

.page-contact .ct-panel {
  padding: 24px 20px;
  background: var(--cream-050);
  border: 1px solid var(--ct-line);
}

.page-contact .ct-panel--tint {
  background: var(--cream-100);
}

.page-contact .ct-panel__title {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.page-contact .ct-panel__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-contact .ct-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}

/* ---------- 横向条带 ---------- */
.page-contact .ct-strip {
  display: grid;
  gap: 1px;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
}

.page-contact .ct-strip__item {
  padding: 20px;
  background: var(--cream-050);
}

.page-contact .ct-strip__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--rust-600);
  margin-bottom: 8px;
}

.page-contact .ct-strip__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-600);
}

/* ---------- 企业采购 ---------- */
.page-contact .ct-enterprise {
  display: grid;
  gap: 26px;
}

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

.page-contact .ct-flow li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--slate-600);
}

.page-contact .ct-flow li:first-child {
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-flow__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue-700);
  letter-spacing: 0.04em;
}

.page-contact .ct-flow b {
  color: var(--ink-950);
  font-weight: 600;
  margin-right: 4px;
}

.page-contact .ct-enterprise__note {
  margin: 20px 0 0;
  padding: 16px 18px;
  background: var(--cream-100);
  border-left: 3px solid var(--teal-500);
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-contact .ct-enterprise__figure {
  margin: 0;
  border: 1px solid var(--ct-line);
  background: var(--ink-900);
}

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

.page-contact .ct-enterprise__caption {
  padding: 10px 14px;
  background: var(--cream-050);
  border-top: 1px solid var(--ct-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate-600);
}

/* ---------- 留言与响应时段 ---------- */
.page-contact .ct-message {
  display: grid;
  gap: 22px;
}

.page-contact .ct-message__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-contact .ct-clock {
  padding: 22px 20px;
  background: var(--ink-950);
  color: var(--white);
  border: 1px solid var(--ink-900);
}

.page-contact .ct-clock__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-500);
}

.page-contact .ct-clock__bar {
  position: relative;
  height: 10px;
  margin: 16px 0 8px;
  background: rgba(191, 204, 222, 0.16);
  border-left: 1px solid var(--slate-300);
  border-right: 1px solid var(--slate-300);
  overflow: hidden;
}

.page-contact .ct-clock__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--teal-500) 0%, var(--amber-500) 100%);
}

.page-contact .ct-clock__ticks {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--slate-300);
}

.page-contact .ct-clock__list {
  margin: 22px 0 0;
  display: grid;
  gap: 4px;
}

.page-contact .ct-clock__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--teal-500);
  margin-top: 12px;
}

.page-contact .ct-clock__list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-contact .ct-clock__cta {
  margin: 24px 0 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-hero {
    padding: 36px 0 44px;
  }

  .page-contact .ct-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .ct-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .ct-prep__card--wide {
    grid-column: 1 / -1;
  }

  .page-contact .ct-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    display: grid;
    gap: 0 24px;
  }

  .page-contact .ct-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

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

  .page-contact .ct-message {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 52px;
    align-items: center;
  }

  .page-contact .ct-hero__copy .lead {
    font-size: 17px;
  }

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

  .page-contact .ct-channel--phone {
    margin-top: 28px;
  }

  .page-contact .ct-channel--office {
    margin-top: 56px;
  }

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

  .page-contact .ct-enterprise {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-contact .ct-message {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
  }
}