.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
}

.page-contact .ct-crumb {
  padding-top: clamp(16px, 2.6vw, 26px);
}

.page-contact .ct-crumb .breadcrumb__list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .ct-crumb .breadcrumb__link {
  color: var(--paper-52);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .ct-crumb .breadcrumb__link:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

.page-contact .ct-crumb .breadcrumb__current {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding-block: clamp(24px, 4vw, 46px) clamp(40px, 6vw, 76px);
  border-bottom: var(--line);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 14px 0 20px;
  color: var(--paper);
}

.page-contact .ct-hero__title em {
  font-style: normal;
  color: var(--lime);
}

.page-contact .ct-hero .lede {
  color: var(--paper-72);
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.8;
}

.page-contact .ct-hero__facts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding: 20px 0 0;
  border-top: var(--line);
  display: grid;
  gap: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-52);
}

.page-contact .ct-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 25px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--lime);
  margin-bottom: 4px;
}

.page-contact .ct-hero__media {
  margin: 0;
  border: var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.86);
}

.page-contact .ct-hero__media figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--steel);
  padding: 11px 14px;
  border-top: var(--line);
}

/* ---------- 章节通用 ---------- */

.page-contact .ct-section {
  padding-block: clamp(44px, 7vw, 88px);
  border-bottom: var(--line);
}

.page-contact .ct-section--last {
  border-bottom: 0;
  padding-bottom: clamp(52px, 8vw, 96px);
}

.page-contact .ct-section__head {
  max-width: 44em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .ct-section__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 12px 0 14px;
  color: var(--paper);
}

.page-contact .ct-section__head p {
  margin: 0;
  font-size: clamp(14.5px, 1.6vw, 15.5px);
  line-height: 1.8;
  color: var(--paper-72);
}

/* ---------- 三条接入路径 ---------- */

.page-contact .ct-lanes {
  border-top: var(--line);
}

.page-contact .ct-lane-item {
  border-bottom: var(--line);
}

.page-contact .ct-lane-item > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  grid-template-areas:
    "no title"
    "no tag";
  align-items: center;
  gap: 4px 12px;
  padding: 18px 2px;
  transition: background-color 180ms var(--ease);
}

.page-contact .ct-lane-item > summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-lane-item > summary::marker {
  content: "";
}

.page-contact .ct-lane-item > summary:hover {
  background: var(--lime-07);
}

.page-contact .ct-lane-item__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  transition: color 180ms var(--ease);
}

.page-contact .ct-lane-item__title {
  grid-area: title;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .ct-lane-item__tag {
  grid-area: tag;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  line-height: 1.4;
  color: var(--paper-52);
  border: 1px solid var(--hair);
  padding: 3px 7px;
}

.page-contact .ct-lane-item[open] .ct-lane-item__no {
  color: var(--lime);
}

.page-contact .ct-lane-item[open] .ct-lane-item__tag {
  border-color: var(--lime-dim);
  color: var(--lime-dim);
}

.page-contact .ct-lane-item__body {
  padding: 0 2px 24px;
  display: grid;
  gap: 14px;
  max-width: 46em;
}

.page-contact .ct-lane-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-contact .ct-lane-item__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--paper-72);
}

.page-contact .ct-lane-item__body li::marker {
  color: var(--lime-dim);
}

/* ---------- 洽谈前的准备 ---------- */

.page-contact .ct-prep {
  display: grid;
  gap: clamp(22px, 4vw, 48px);
}

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

.page-contact .ct-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-field {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .ct-field__no {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 2;
  color: var(--steel);
}

.page-contact .ct-field__label {
  grid-column: 2;
  grid-row: 1;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .ct-field__note {
  grid-column: 2;
  grid-row: 2;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-72);
}

/* ---------- 回应节奏 ---------- */

.page-contact .ct-clock {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 10px;
}

.page-contact .ct-clock__edge {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-contact .ct-clock__bar {
  flex: 1 1 auto;
  min-width: 0;
  height: 16px;
  border-bottom: 2px solid var(--lime);
  background-image: repeating-linear-gradient(
    90deg,
    var(--hair) 0 1px,
    transparent 1px 12.5%
  );
}

.page-contact .ct-clock__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .ct-sla {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-contact .ct-sla__item {
  border-top: 1px solid var(--hair);
  padding-top: 14px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--paper-72);
}

.page-contact .ct-sla__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 500;
  line-height: 1.2;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-contact .ct-sla__item:first-child .ct-sla__num {
  color: var(--lime);
}

/* ---------- 联系方式 ---------- */

.page-contact .ct-panel {
  border: 1px solid var(--hair);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
  padding: clamp(22px, 3.8vw, 44px);
}

.page-contact .ct-panel__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.16;
  margin: 12px 0 14px;
  color: var(--paper);
}

.page-contact .ct-panel__lead {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-contact .ct-channel-grid {
  display: grid;
  gap: 0;
  margin: clamp(18px, 2.8vw, 28px) 0 0;
  border-top: 1px solid var(--hair);
}

.page-contact .ct-channel {
  padding: 15px 0;
  border-bottom: 1px solid var(--hair);
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-contact .ct-channel dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-contact .ct-channel dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 17px);
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel:nth-child(1) dd,
.page-contact .ct-channel:nth-child(2) dd {
  color: var(--lime);
}

.page-contact .ct-panel__note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--paper-52);
}

.page-contact .ct-inline-link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: border-color 160ms var(--ease);
}

.page-contact .ct-inline-link:hover {
  border-bottom-color: var(--mist);
}

/* ---------- 到访 ---------- */

.page-contact .ct-visit {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .ct-visit__title {
  margin-bottom: 14px;
}

.page-contact .ct-visit__text > p {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--paper-72);
}

.page-contact .ct-visit__list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ct-visit__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-72);
}

.page-contact .ct-visit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--lime);
}

.page-contact .ct-visit__media {
  margin: 0;
  border: var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-soft);
}

.page-contact .ct-visit__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 22 / 15;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.88);
}

.page-contact .ct-visit__media figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--steel);
  padding: 11px 14px;
  border-top: var(--line);
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-contact .ct-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 720px) {
  .page-contact .ct-lane-item > summary {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    grid-template-areas: "no title tag";
    gap: 12px 16px;
  }

  .page-contact .ct-lane-item__tag {
    justify-self: end;
  }

  .page-contact .ct-lane-item__title {
    font-size: 18px;
  }

  .page-contact .ct-lane-item__body {
    padding-left: 60px;
  }

  .page-contact .ct-field {
    grid-template-columns: 34px minmax(0, 10em) minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 16px;
  }

  .page-contact .ct-field__note {
    grid-column: 3;
    grid-row: 1;
  }

  .page-contact .ct-sla {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .ct-channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .ct-hero__media {
    margin-top: 8px;
  }

  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .ct-prep__intro {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 60px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-lane-item > summary,
  .page-contact .ct-lane-item__no,
  .page-contact .ct-crumb .breadcrumb__link,
  .page-contact .ct-inline-link {
    transition: none;
  }
}
<<<END>>>