.page-contact {
  --ct-gap: clamp(18px, 3vw, 32px);
  --ct-track-w: 100%;
  background: var(--void);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver-dim);
}
.page-contact .breadcrumb a {
  color: var(--silver-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--nebula);
  border-color: var(--nebula);
}
.page-contact .breadcrumb__sep {
  margin: 0 8px;
  color: var(--line-2);
}

/* ---------- 首屏：联络台 ---------- */
.page-contact .ct-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-contact .ct-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
}
.page-contact .ct-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-contact .ct-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 15, 0.5), rgba(5, 7, 15, 0.92) 78%, var(--void) 100%);
}
.page-contact .ct-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(30px, 5vw, 64px) 0 clamp(38px, 6vw, 76px);
}
.page-contact .ct-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
  color: var(--silver);
}
.page-contact .ct-hero__intro {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--silver-dim);
}
.page-contact .ct-hero__note {
  margin: 16px 0 0;
  color: var(--legacy);
}

.page-contact .ct-lines {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}
.page-contact .ct-line {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--nebula);
}
.page-contact .ct-line__value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 16px);
  line-height: 1.6;
  color: var(--silver);
  word-break: break-word;
}
.page-contact .ct-line__value a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-contact .ct-line__value a:hover,
.page-contact .ct-line__value a:focus-visible {
  color: var(--nebula);
  border-color: var(--nebula);
}

/* ---------- 右侧时段面板 ---------- */
.page-contact .ct-clock {
  position: relative;
  align-self: start;
  background: linear-gradient(160deg, var(--panel), var(--deep) 72%);
  border: 1px solid var(--line-2);
  padding: clamp(22px, 3.4vw, 34px);
}
.page-contact .ct-clock::before,
.page-contact .ct-clock::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--nebula);
  opacity: 0.7;
}
.page-contact .ct-clock::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}
.page-contact .ct-clock::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}
.page-contact .ct-clock__unit {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--legacy);
}
.page-contact .ct-clock__time {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.5rem, 8vw, 4.4rem);
  line-height: 0.92;
  letter-spacing: -0.05em;
  color: var(--silver);
}
.page-contact .ct-clock__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-contact .ct-clock__item {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-clock__k {
  font-size: 13px;
  color: var(--silver-dim);
}
.page-contact .ct-clock__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--nebula);
  letter-spacing: 0.02em;
}
.page-contact .ct-clock__coord {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--line-2);
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-section {
  padding: clamp(40px, 6vw, 82px) 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-section--last {
  border-bottom: 0;
}
.page-contact .ct-section__head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(22px, 3.6vw, 44px);
  max-width: 62ch;
}
.page-contact .ct-section__num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--nebula);
}
.page-contact .ct-section__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.035em;
  color: var(--silver);
}
.page-contact .ct-section__lead {
  margin: 0;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--silver-dim);
  max-width: 58ch;
}

/* ---------- 合作轨道 ---------- */
.page-contact .ct-tracks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .ct-track {
  border: 1px solid var(--line);
  background: linear-gradient(100deg, var(--panel), var(--deep) 78%);
  padding: clamp(18px, 3.2vw, 32px);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
.page-contact .ct-track:hover,
.page-contact .ct-track:focus-within {
  border-color: var(--nebula);
  background: linear-gradient(100deg, #16203a, var(--deep) 78%);
}
.page-contact .ct-track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}
.page-contact .ct-track__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--nebula);
}
.page-contact .ct-track__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  letter-spacing: -0.02em;
  color: var(--silver);
}
.page-contact .ct-facts {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
}
.page-contact .ct-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--silver-dim);
}
.page-contact .ct-facts dd {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-dim);
  max-width: 60ch;
}

/* ---------- 响应节奏 ---------- */
.page-contact .ct-timeline {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-contact .ct-step {
  background: var(--void);
  padding: clamp(18px, 2.8vw, 28px);
}
.page-contact .ct-step__v {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  letter-spacing: -0.03em;
  color: var(--nebula);
}
.page-contact .ct-step__k {
  margin: 6px 0 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--silver);
}
.page-contact .ct-step__d {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-dim);
}

/* ---------- 旧版通道 ---------- */
.page-contact .ct-section--legacy {
  background: linear-gradient(180deg, var(--deep), var(--void) 80%);
}
.page-contact .ct-legacy {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}
.page-contact .ct-steps {
  list-style: none;
  counter-reset: ct-step;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}
.page-contact .ct-steps li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-dim);
}
.page-contact .ct-steps__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--legacy);
}
.page-contact .ct-legacy__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}
.page-contact .ct-legacy__figure {
  margin: 0;
}
.page-contact .ct-legacy__figure .figure__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-contact .ct-legacy__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--legacy);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .ct-visit {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}
.page-contact .ct-visit__card {
  border: 1px solid var(--line-2);
  background: var(--panel);
  padding: clamp(20px, 3vw, 30px);
}
.page-contact .ct-visit__addr {
  margin: 14px 0;
  font-size: clamp(13px, 1.8vw, 15px);
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--silver);
}
.page-contact .ct-visit__card .note {
  color: var(--legacy);
}
.page-contact .ct-visit__body h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--silver);
}
.page-contact .ct-tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .ct-tips li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-dim);
}
.page-contact .ct-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--nebula);
}
.page-contact .ct-tips a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid var(--line-2);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-contact .ct-tips a:hover,
.page-contact .ct-tips a:focus-visible {
  color: var(--nebula);
  border-color: var(--nebula);
}

/* ---------- 尾段链接 ---------- */
.page-contact .ct-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-contact .ct-links__item {
  background: var(--void);
  padding: 16px 2px;
  display: grid;
  gap: 4px;
}
.page-contact .ct-links__item a {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-contact .ct-links__item a:hover,
.page-contact .ct-links__item a:focus-visible {
  color: var(--nebula);
  border-color: var(--nebula);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .ct-line {
    grid-template-columns: 76px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
  .page-contact .ct-facts {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 8px 18px;
  }
  .page-contact .ct-facts dd {
    grid-column: 2;
    margin-bottom: 10px;
  }
  .page-contact .ct-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-links__item {
    padding: 18px 18px 18px 0;
  }
}

@media (min-width: 820px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-contact .ct-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-visit {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-track {
    width: var(--ct-track-w);
  }
  .page-contact .ct-track--a {
    --ct-track-w: 100%;
  }
  .page-contact .ct-track--b {
    --ct-track-w: 86%;
  }
  .page-contact .ct-track--c {
    --ct-track-w: 72%;
  }
  .page-contact .ct-legacy {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-contact .ct-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .ct-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>