.page-contact {
  --ct-line: rgba(201, 194, 180, 0.18);
  --ct-line-strong: rgba(201, 194, 180, 0.38);
  --ct-soft: rgba(246, 243, 236, 0.72);
  --ct-step-size: 46px;
  background: var(--c-ink);
  color: var(--c-porcelain);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.22;
  margin: 0;
}

.page-contact p {
  margin: 0;
}

.page-contact section[id] {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-contact .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  padding: 36px 0 56px;
  background: linear-gradient(148deg, var(--c-ink) 0 55%, var(--c-deep) 55% 100%);
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-hero__inner {
  display: grid;
  gap: 32px;
}

.page-contact .ct-hero h1 {
  font-size: clamp(1.85rem, 5.4vw, 3rem);
  margin-top: 16px;
  padding-right: 8px;
}

.page-contact .ct-hero__intro {
  margin-top: 20px;
  max-width: 44em;
  color: var(--ct-soft);
  font-size: var(--fs-16);
  line-height: 1.8;
}

.page-contact .ct-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .ct-index {
  border: 1px solid var(--ct-line-strong);
  background: rgba(30, 58, 95, 0.34);
  padding: 20px 20px 18px;
  box-shadow: var(--shadow-card);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-contact .ct-index__title {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-amber);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .ct-index__item a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: baseline;
  padding: 8px 6px;
  color: var(--c-porcelain);
  text-decoration: none;
  font-size: var(--fs-14);
  border-bottom: 1px solid var(--ct-line);
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .ct-index__item:last-child a {
  border-bottom: 0;
}

.page-contact .ct-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-contact .ct-index__item a:hover,
.page-contact .ct-index__item a:focus-visible {
  color: var(--c-amber-lt);
  background: rgba(217, 164, 65, 0.08);
}

.page-contact .ct-index__meta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--ct-line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--ct-soft);
}

/* ---------- 通用区块 ---------- */
.page-contact .ct-sec {
  padding: 52px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-sec__head {
  max-width: 58em;
  margin-bottom: 32px;
}

.page-contact .ct-sec h2 {
  font-size: clamp(1.45rem, 3.4vw, 2.1rem);
  margin-top: 14px;
}

.page-contact .ct-sec__text {
  margin-top: 16px;
  color: var(--ct-soft);
  font-size: var(--fs-16);
}

.page-contact .ct-paper {
  background: var(--c-paper);
  color: var(--c-deep);
  --ct-soft: rgba(20, 38, 61, 0.76);
  --ct-line: rgba(20, 38, 61, 0.16);
  --ct-line-strong: rgba(20, 38, 61, 0.34);
}

/* ---------- 办理路径 ---------- */
.page-contact .ct-route {
  background: var(--c-deep);
}

.page-contact .ct-route__grid {
  display: grid;
  gap: 32px;
}

.page-contact .ct-route__map {
  border: 1px solid var(--ct-line);
  background: rgba(14, 27, 44, 0.55);
  padding: 18px 14px;
  box-shadow: var(--shadow-card);
}

.page-contact .ct-route__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .ct-route__node {
  fill: rgba(30, 58, 95, 0.55);
  stroke: var(--ct-line-strong);
  stroke-width: 1;
}

.page-contact .ct-route__line {
  fill: none;
  stroke-width: 1.4;
}

.page-contact .ct-route__line--amber {
  stroke: var(--c-amber);
}

.page-contact .ct-route__line--teal {
  stroke: var(--c-teal);
}

.page-contact .ct-route__arrow--amber {
  fill: var(--c-amber);
}

.page-contact .ct-route__arrow--teal {
  fill: var(--c-teal);
}

.page-contact .ct-route__labels text {
  fill: var(--c-porcelain);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  text-anchor: middle;
  opacity: 0.9;
}

.page-contact .ct-branch {
  position: relative;
  border: 1px solid var(--ct-line);
  border-left: 2px solid var(--c-amber);
  background: rgba(30, 58, 95, 0.3);
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
}

.page-contact .ct-branch + .ct-branch {
  margin-top: 16px;
}

.page-contact .ct-branch__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--c-amber);
}

.page-contact .ct-branch__title {
  font-size: var(--fs-22);
  margin-top: 8px;
}

.page-contact .ct-branch__text {
  margin-top: 10px;
  color: var(--ct-soft);
  font-size: var(--fs-14);
}

.page-contact .ct-branch .text-btn {
  display: inline-block;
  margin-top: 14px;
}

/* ---------- 七步服务清单 ---------- */
.page-contact .ct-steps__figure {
  margin: 0 0 36px;
}

.page-contact .ct-steps {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ct-steps::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 23px;
  bottom: 30px;
  width: 1px;
  background: var(--ct-line-strong);
}

.page-contact .ct-step {
  position: relative;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 28px;
}

.page-contact .ct-step:last-child {
  padding-bottom: 0;
}

.page-contact .ct-step__num {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--ct-step-size);
  height: var(--ct-step-size);
  border-radius: 50%;
  border: 1px solid var(--c-amber);
  background: var(--c-ink);
  color: var(--c-amber-lt);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
}

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

.page-contact .ct-step__title {
  font-size: var(--fs-18);
  margin-top: 8px;
  line-height: 1.4;
}

.page-contact .ct-step__text {
  margin-top: 10px;
  color: var(--ct-soft);
  font-size: var(--fs-14);
}

.page-contact .ct-step__more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--ct-line);
}

.page-contact .ct-step__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

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

.page-contact .ct-step__more > summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  text-align: center;
  font-size: var(--fs-14);
}

.page-contact .ct-step__more[open] > summary::before {
  content: "−";
}

.page-contact .ct-step__more > summary:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 3px;
}

.page-contact .ct-step__points {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: var(--fs-14);
  color: var(--ct-soft);
}

.page-contact .ct-step__points li {
  position: relative;
  padding-left: 16px;
}

.page-contact .ct-step__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--c-amber);
}

/* ---------- 提交前准备 ---------- */
.page-contact .ct-prep__grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-prep__card {
  position: relative;
  background: var(--c-porcelain);
  border: 1px solid var(--ct-line-strong);
  padding: 24px 22px 22px;
  box-shadow: var(--shadow-card);
}

.page-contact .ct-prep__card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 30px;
  height: 2px;
  background: var(--c-amber);
}

.page-contact .ct-prep__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--c-rock);
}

.page-contact .ct-prep__title {
  font-size: var(--fs-22);
  margin-top: 10px;
  color: var(--c-deep);
}

.page-contact .ct-prep__text {
  margin-top: 10px;
  font-size: var(--fs-14);
  color: var(--ct-soft);
}

/* ---------- 大屏设备 ---------- */
.page-contact .ct-screen {
  background: var(--c-ink);
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-tabs {
  border: 1px solid var(--ct-line);
  background: rgba(30, 58, 95, 0.24);
  padding: 4px 4px 20px;
  box-shadow: var(--shadow-card);
}

.page-contact .ct-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--ct-line);
  margin-bottom: 20px;
  padding: 0 8px;
}

.page-contact .ct-tabs .tabs__tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--ct-soft);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  padding: 12px 18px;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .ct-tabs .tabs__tab[aria-selected="true"] {
  color: var(--c-amber-lt);
  border-bottom-color: var(--c-amber);
}

.page-contact .ct-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}

.page-contact .ct-panel {
  padding: 0 18px;
}

.page-contact .ct-panel__lead {
  color: var(--c-porcelain);
  font-size: var(--fs-16);
}

.page-contact .ct-panel__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: var(--fs-14);
  color: var(--ct-soft);
}

.page-contact .ct-panel__list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .ct-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--c-amber);
}

.page-contact .ct-screen__note {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--c-amber);
  font-size: var(--fs-14);
  color: var(--ct-soft);
}

/* ---------- 客服渠道 ---------- */
.page-contact .ct-channels__grid {
  display: grid;
  gap: 32px;
}

.page-contact .ct-channel-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .ct-channel {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .ct-channel:first-child {
  padding-top: 0;
}

.page-contact .ct-channel__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--c-rock);
}

.page-contact .ct-channel__value {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--c-deep);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .ct-channel__value--plain {
  font-family: var(--font-body);
  font-size: var(--fs-16);
}

.page-contact .ct-channel__hint {
  margin: 4px 0 0;
  font-size: var(--fs-14);
  color: var(--ct-soft);
  max-width: 40em;
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

.page-contact .ct-channels__figure {
  margin: 0;
}

/* ---------- 工单进度 ---------- */
.page-contact .ct-progress {
  background: var(--c-deep);
}

.page-contact .ct-progress__grid {
  display: grid;
  gap: 1px;
  background: var(--ct-line);
  border: 1px solid var(--ct-line);
}

.page-contact .ct-progress__item {
  background: var(--c-deep);
  padding: 22px 20px;
}

.page-contact .ct-progress__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-contact .ct-progress__title {
  font-size: var(--fs-18);
  margin-top: 8px;
}

.page-contact .ct-progress__text {
  margin-top: 8px;
  font-size: var(--fs-14);
  color: var(--ct-soft);
}

/* ---------- 继续浏览 ---------- */
.page-contact .ct-next {
  padding: 36px 0 48px;
  background: var(--c-ink);
}

.page-contact .ct-next__head {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--c-rock);
}

.page-contact .ct-next__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-contact .ct-next__link {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--ct-line-strong);
  color: var(--c-porcelain);
  text-decoration: none;
  font-size: var(--fs-14);
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .ct-next__link:hover,
.page-contact .ct-next__link:focus-visible {
  border-color: var(--c-amber);
  color: var(--c-amber-lt);
  background: rgba(217, 164, 65, 0.08);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-hero {
    padding: 56px 0 80px;
  }

  .page-contact .ct-hero__intro {
    font-size: var(--fs-18);
  }

  .page-contact .ct-sec {
    padding: 72px 0;
  }

  .page-contact .ct-sec__head {
    margin-bottom: 40px;
  }

  .page-contact .ct-step {
    gap: 24px;
    padding-bottom: 32px;
  }

  .page-contact .ct-step__title {
    font-size: var(--fs-22);
  }

  .page-contact .ct-step__text {
    font-size: var(--fs-16);
  }

  .page-contact .ct-prep__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-contact .ct-channel__value {
    font-size: var(--fs-18);
  }
}

@media (min-width: 980px) {
  .page-contact .ct-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 60px;
    align-items: start;
  }

  .page-contact .ct-sec {
    padding: 88px 0;
  }

  .page-contact .ct-route__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 52px;
    align-items: center;
  }

  .page-contact .ct-steps {
    padding-left: 8px;
  }

  .page-contact .ct-channels__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

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

@media (max-width: 560px) {
  .page-contact .ct-route__map {
    padding: 12px 8px;
  }

  .page-contact .ct-tabs .tabs__tab {
    padding: 10px 12px;
    font-size: var(--fs-14);
  }

  .page-contact .ct-panel {
    padding: 0 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-index__item a,
  .page-contact .ct-tabs .tabs__tab,
  .page-contact .ct-next__link {
    transition: none;
  }
}
<<<END>>>