.page-contact {
  --ct-line: 1px solid rgba(20, 20, 20, 0.16);
  --ct-line-soft: 1px solid rgba(20, 20, 20, 0.09);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 60px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  margin: 18px 0 20px;
}

/* ---------- 首屏：信纸式窄栏 ---------- */
.page-contact .ct-hero {
  max-width: 780px;
  padding-bottom: 34px;
}

.page-contact .ct-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 7.6vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
}

.page-contact .ct-hero__lede {
  font-size: 1rem;
  line-height: 1.78;
  max-width: 34em;
  margin: 0 0 26px;
}

.page-contact .ct-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0 20px;
  margin: 0 0 26px;
  padding: 0;
}

.page-contact .ct-fact {
  border-top: 2px solid var(--ink);
  padding: 12px 0 4px;
}

.page-contact .ct-fact dt {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--stone);
  letter-spacing: 0.02em;
}

.page-contact .ct-fact dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 1.42rem;
  line-height: 1.2;
  color: var(--orange-deep);
  letter-spacing: -0.01em;
}

.page-contact .ct-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin: 0;
  padding-top: 16px;
  border-top: var(--ct-line-soft);
}

.page-contact .ct-jump a {
  font-size: 0.88rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon);
  padding-bottom: 2px;
}

.page-contact .ct-jump a:hover,
.page-contact .ct-jump a:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

/* ---------- 章节通用 ---------- */
.page-contact .ct-sec {
  max-width: 880px;
  padding: 34px 0 30px;
  border-top: var(--ct-line);
}

.page-contact .ct-sec--wide {
  max-width: 1120px;
}

.page-contact .section-index {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-contact .section-index .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--celadon);
  letter-spacing: 0.12em;
}

.page-contact .section-index h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-contact .ct-note {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--stone);
  max-width: 40em;
  margin: 0 0 22px;
}

.page-contact .ct-inline-link {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--stone);
  margin: 16px 0 0;
}

.page-contact .ct-inline-link a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 76, 16, 0.4);
  padding-bottom: 1px;
}

.page-contact .ct-inline-link a:hover,
.page-contact .ct-inline-link a:focus-visible {
  border-bottom-color: var(--orange-deep);
}

/* ---------- 01 渠道 ---------- */
.page-contact .ct-channels {
  border-bottom: var(--ct-line);
}

.page-contact .ct-ch {
  position: relative;
  padding-left: 18px;
  border-top: var(--ct-line);
}

.page-contact .ct-ch::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--celadon-pale);
}

.page-contact .ct-ch[open]::before {
  background: var(--celadon);
}

.page-contact summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 5px;
  padding: 18px 0 14px;
}

.page-contact summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-ch__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--celadon);
  text-transform: none;
}

.page-contact .ct-ch__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .ct-ch__val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--orange-deep);
  word-break: break-word;
}

.page-contact summary::after {
  content: "点开看适用问题 ↓";
  grid-column: 1 / -1;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
  margin-top: 4px;
}

.page-contact details[open] summary::after {
  content: "收起 ↑";
}

.page-contact .ct-ch__body {
  max-width: 58ch;
  padding: 2px 0 20px;
}

.page-contact .ct-ch__body p {
  font-size: 0.94rem;
  line-height: 1.78;
  margin: 0 0 10px;
}

.page-contact .ct-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .ct-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 02 响应时段 ---------- */
.page-contact .ct-time {
  display: grid;
  gap: 28px;
}

.page-contact .ct-scale {
  border: var(--ct-line);
  padding: 18px 16px 14px;
  background: var(--paper-2);
}

.page-contact .ct-scale__track {
  position: relative;
  height: 10px;
  background: var(--paper);
  border: var(--ct-line-soft);
}

.page-contact .ct-scale__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 50%;
  background: var(--celadon);
}

.page-contact .ct-scale__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-contact .ct-scale__cap {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--celadon);
}

.page-contact .ct-time__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-time__list li {
  font-size: 0.93rem;
  line-height: 1.75;
  padding-bottom: 12px;
  border-bottom: var(--ct-line-soft);
}

.page-contact .ct-time__list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .ct-time__list b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--orange-deep);
  letter-spacing: -0.01em;
}

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

/* ---------- 03 提问准备 ---------- */
.page-contact .ct-prep {
  display: grid;
  gap: 28px;
}

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

.page-contact .ct-prep__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  font-size: 0.93rem;
  line-height: 1.76;
  padding: 13px 0;
  border-bottom: var(--ct-line-soft);
}

.page-contact .ct-prep__list li:first-child {
  border-top: var(--ct-line-soft);
}

.page-contact .ct-prep__list .num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--stone);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-contact .ct-prep__list b {
  font-weight: 600;
}

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

.page-contact .ct-tmpl {
  margin: 12px 0 0;
  padding: 18px 18px 20px;
  background: var(--indigo);
  color: var(--paper);
  border-left: 3px solid var(--celadon);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.95;
}

.page-contact .ct-tmpl code {
  font-family: inherit;
  white-space: pre;
}

.page-contact .ct-tmpl__hint {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
  margin: 10px 0 0;
}

/* ---------- 04 处理路径 ---------- */
.page-contact .ct-path {
  display: grid;
  gap: 0;
}

.page-contact .ct-path__item {
  position: relative;
  padding: 16px 0 20px 18px;
  border-top: var(--ct-line-soft);
  border-left: 2px solid var(--celadon-pale);
}

.page-contact .ct-path__item:last-child {
  border-bottom: var(--ct-line-soft);
}

.page-contact .ct-path__item .index-label {
  color: var(--celadon);
  margin: 0 0 8px;
}

.page-contact .ct-path__item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  line-height: 1.45;
  margin: 0 0 8px;
}

.page-contact .ct-path__item p {
  font-size: 0.93rem;
  line-height: 1.78;
  margin: 0;
  max-width: 52ch;
}

/* ---------- 05 城市与地址 ---------- */
.page-contact .ct-city-media {
  margin: 0 0 26px;
}

.page-contact .ct-city-wrap {
  display: grid;
  gap: 28px;
}

.page-contact .ct-cities {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 18px;
}

.page-contact .ct-cities li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 2px;
  border-bottom: var(--ct-line-soft);
  font-size: 0.93rem;
  transition: background-color 160ms var(--ease);
}

.page-contact .ct-cities li:hover {
  background: var(--paper-2);
}

.page-contact .ct-cities li.is-core {
  color: var(--celadon);
}

.page-contact .ct-city__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-contact .ct-cities li .tag {
  margin-left: auto;
}

.page-contact .ct-city__note {
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--stone);
  margin: 14px 0 0;
}

.page-contact .ct-addr {
  border: 1px solid var(--ink);
  background: var(--paper-2);
  padding: 20px 20px 22px;
}

.page-contact .ct-addr .index-label {
  color: var(--stone);
  margin: 0;
}

.page-contact .ct-addr__line {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  line-height: 1.6;
  margin: 10px 0 18px;
  padding-bottom: 16px;
  border-bottom: var(--ct-line-soft);
}

.page-contact .ct-addr__meta {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-contact .ct-addr__meta > div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-contact .ct-addr__meta dt {
  color: var(--stone);
}

.page-contact .ct-addr__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  word-break: break-all;
}

.page-contact .ct-addr__note {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--stone);
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--ct-line-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .breadcrumbs {
    margin: 24px 0 26px;
  }

  .page-contact .ct-sec {
    padding: 44px 0 38px;
  }

  .page-contact summary {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 20px;
    align-items: baseline;
    padding: 22px 0 16px;
  }

  .page-contact .ct-ch__tag {
    grid-row: 1 / span 2;
  }

  .page-contact summary::after {
    grid-column: 2;
  }

  .page-contact .ct-cities {
    gap: 0 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-time {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .ct-prep {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .ct-city-wrap {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .ct-path__item {
    padding: 20px 0 24px 22px;
  }
}
<<<END>>>