.page-contact {
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-contact .ct-block {
  padding: clamp(46px, 6.5vw, 88px) 0 0;
}

/* ---------- 面包屑（深色首屏内） ---------- */
.page-contact .ct-hero .crumbs {
  margin: 0 0 26px;
}
.page-contact .ct-hero .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}
.page-contact .ct-hero .crumbs__link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.page-contact .ct-hero .crumbs__link:hover,
.page-contact .ct-hero .crumbs__link:focus-visible {
  color: #fff;
}
.page-contact .ct-hero .crumbs__sep {
  color: rgba(255, 255, 255, 0.34);
}
.page-contact .ct-hero .crumbs__item [aria-current="page"] {
  color: #fff;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: calc(var(--rail-h) + 28px) 0 clamp(40px, 6vw, 64px);
  background: linear-gradient(168deg, var(--ink) 0%, var(--blue-deep) 68%, var(--blue-deep) 100%);
  color: #fff;
  overflow: hidden;
}
.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-contact .ct-hero > .wrap {
  position: relative;
  z-index: 1;
}
.page-contact .ct-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.page-contact .ct-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 8.6vw, 92px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 12em;
}
.page-contact .ct-hero__lede {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.page-contact .ct-hero__facts {
  display: flex;
  flex-wrap: wrap;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.page-contact .ct-fact {
  flex: 1 1 150px;
  padding: 18px 20px 6px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}
.page-contact .ct-fact:last-child {
  border-right: 0;
}
.page-contact .ct-fact__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(38px, 7vw, 62px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}
.page-contact .ct-fact__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
}

.page-contact .ct-hero__back {
  margin: 30px 0 0;
}
.page-contact .ct-hero__back-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}
.page-contact .ct-hero__back-link::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--orange);
  transform: rotate(45deg);
  flex: none;
}
.page-contact .ct-hero__back-link:hover,
.page-contact .ct-hero__back-link:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 106, 26, 0.12);
}

/* ---------- 章节标题 ---------- */
.page-contact .chapter-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--grid);
}
.page-contact .chapter-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.page-contact .chapter-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 46px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-contact .ct-lede {
  margin: 0 0 6px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}
.page-contact .ct-note {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}
.page-contact .ct-inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue);
}
.page-contact .ct-inline-link:hover,
.page-contact .ct-inline-link:focus-visible {
  color: var(--blue-deep);
  border-bottom-color: var(--blue-deep);
}

/* ---------- 三类诉求 ---------- */
.page-contact .ct-routes {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}
.page-contact .ct-route {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 24px;
  background: #fff;
  border: 1px solid var(--grid);
  border-top-width: 3px;
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}
.page-contact .ct-route--sub {
  border-top-color: var(--blue);
}
.page-contact .ct-route--fix {
  border-top-color: var(--orange);
}
.page-contact .ct-route--biz {
  border-top-color: var(--green-deep);
}
.page-contact .ct-route:hover {
  transform: translateY(-2px);
}
.page-contact .ct-route__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--grid);
}
.page-contact .ct-route__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.page-contact .ct-route__desc {
  margin: 10px 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}
.page-contact .ct-route__meta {
  margin: auto 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  font-size: 14px;
}
.page-contact .ct-route__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}
.page-contact .ct-route__meta dd {
  margin: 0 0 8px;
  line-height: 1.65;
  color: var(--ink);
}
.page-contact .ct-route__meta dd:last-child {
  margin-bottom: 0;
}

/* ---------- 两栏：订阅说明 + 侧卡 ---------- */
.page-contact .ct-split {
  display: grid;
  gap: 24px;
}
.page-contact .ct-split__main .ct-list {
  margin: 18px 0 0;
}
.page-contact .ct-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-contact .ct-list li {
  background: #fff;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}
.page-contact .ct-list li strong {
  display: block;
  margin-bottom: 5px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.page-contact .ct-split__main .prose p {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--steel);
}
.page-contact .ct-note a {
  margin: 0 2px;
}

.page-contact .ct-sidecard {
  padding: 22px 20px;
  background: var(--blue-light);
  border-left: 3px solid var(--blue);
}
.page-contact .ct-sidecard__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue-deep);
}
.page-contact .ct-sidecard__v {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}
.page-contact .ct-sidecard__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 数据纠错四格 ---------- */
.page-contact .ct-fix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 24px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-contact .ct-fix {
  padding: 20px 18px 22px;
  background: var(--paper);
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}
.page-contact .ct-fix:hover,
.page-contact .ct-fix:focus-within {
  background: var(--orange-light);
}
.page-contact .ct-fix__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange);
}
.page-contact .ct-fix__title {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.page-contact .ct-fix__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 纠错三步 ---------- */
.page-contact .ct-flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
  counter-reset: none;
}
.page-contact .ct-flow li {
  position: relative;
  padding: 20px 18px 22px 18px;
  background: #fff;
}
.page-contact .ct-flow__n {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--blue-light);
  letter-spacing: -0.02em;
}
.page-contact .ct-flow__title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 600;
}
.page-contact .ct-flow__title::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--orange);
}
.page-contact .ct-flow p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 商务合作 ---------- */
.page-contact .ct-biz {
  display: grid;
  gap: 26px;
}
.page-contact .ct-biz__main .ct-list--biz {
  margin-top: 20px;
}
.page-contact .ct-biz__media {
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--blue-light);
}
.page-contact .ct-biz__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 联系方式 ---------- */
.page-contact .ct-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}
.page-contact .ct-contact__cell {
  padding: 22px 20px 24px;
  background: #fff;
}
.page-contact .ct-contact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
}
.page-contact .ct-contact__v {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-contact .ct-contact__v--addr {
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.6;
}
.page-contact .ct-contact__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 24 小时刻度条 ---------- */
.page-contact .ct-clock {
  margin-top: 26px;
  padding: 22px 20px 18px;
  background: #fff;
  border: 1px solid var(--grid);
}
.page-contact .ct-clock__label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
}
.page-contact .ct-clock__track {
  position: relative;
  height: 12px;
  background: var(--blue-light);
  border: 1px solid var(--grid);
}
.page-contact .ct-clock__span {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange) 100%);
}
.page-contact .ct-clock__ticks {
  position: relative;
  height: 20px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel);
}
.page-contact .ct-clock__tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
}
.page-contact .ct-clock__tick:nth-child(1) {
  left: 0;
  transform: none;
}
.page-contact .ct-clock__tick:nth-child(2) {
  left: 25%;
}
.page-contact .ct-clock__tick:nth-child(3) {
  left: 50%;
}
.page-contact .ct-clock__tick:nth-child(4) {
  left: 75%;
}
.page-contact .ct-clock__tick:nth-child(5) {
  left: 100%;
  transform: translateX(-100%);
}
.page-contact .ct-clock__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 到访折叠 ---------- */
.page-contact .ct-visit {
  margin-top: 16px;
  background: #fff;
  border: 1px solid var(--grid);
}
.page-contact .ct-visit__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  transition: background-color 0.22s var(--ease);
}
.page-contact .ct-visit__summary::-webkit-details-marker {
  display: none;
}
.page-contact .ct-visit__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}
.page-contact .ct-visit[open] .ct-visit__summary::after {
  content: "\2212";
}
.page-contact .ct-visit__summary:hover,
.page-contact .ct-visit__summary:focus-visible {
  background: var(--blue-light);
}
.page-contact .ct-visit__body {
  padding: 0 20px 18px;
  border-top: 1px solid var(--grid);
}
.page-contact .ct-visit__body .ct-list {
  margin-top: 16px;
}
.page-contact .ct-visit__body .ct-list li {
  background: var(--paper);
}

/* ---------- 页尾通栏 ---------- */
.page-contact .ct-tail {
  margin-top: clamp(52px, 8vw, 96px);
  padding-top: clamp(34px, 5vw, 54px);
  border-top: 1px solid var(--grid);
  background: linear-gradient(180deg, var(--paper) 0%, var(--blue-light) 100%);
  padding-bottom: clamp(40px, 6vw, 72px);
}
.page-contact .ct-tail__figure {
  margin: 0;
  border: 1px solid var(--grid);
  background: var(--ink);
}
.page-contact .ct-tail__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 800;
  object-fit: cover;
}
.page-contact .ct-tail__figure .media__caption {
  padding: 12px 16px;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.6;
}
.page-contact .ct-jump {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 20px;
  border: 1px solid var(--blue);
  background: transparent;
  color: var(--blue);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}
.page-contact .ct-jump::before {
  content: "";
  width: 9px;
  height: 9px;
  background: var(--orange);
  transform: rotate(45deg);
  flex: none;
}
.page-contact .ct-jump:hover,
.page-contact .ct-jump:focus-visible {
  background: var(--blue);
  color: #fff;
}

/* ---------- 焦点可见 ---------- */
.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .ct-routes {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--grid);
    border: 1px solid var(--grid);
  }
  .page-contact .ct-route {
    border: 0;
    border-top-width: 3px;
    border-top-style: solid;
  }
  .page-contact .ct-route--sub {
    border-top-color: var(--blue);
  }
  .page-contact .ct-route--fix {
    border-top-color: var(--orange);
  }
  .page-contact .ct-route--biz {
    border-top-color: var(--green-deep);
  }

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

  .page-contact .ct-flow {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact .ct-route__meta {
    grid-template-columns: auto 1fr;
    gap: 4px 14px;
  }
  .page-contact .ct-route__meta dd {
    margin-bottom: 10px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 40px;
    align-items: start;
  }
  .page-contact .ct-fix-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-contact .ct-contact__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .ct-biz {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 44px;
    align-items: start;
  }
  .page-contact .ct-fact {
    padding-right: 32px;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero__lede {
    font-size: 17px;
  }
  .page-contact .ct-route {
    padding: 26px 24px 28px;
  }
  .page-contact .ct-contact__cell {
    padding: 26px 24px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route,
  .page-contact .ct-visit__summary,
  .page-contact .ct-jump,
  .page-contact .ct-hero__back-link,
  .page-contact .ct-fix {
    transition: none;
  }
  .page-contact .ct-route:hover {
    transform: none;
  }
}
<<<END>>>