.page-contact {
  --pc-line: var(--line);
  --pc-line-strong: var(--line-strong);
  background: var(--c-void);
  color: var(--c-white);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .grid-12 > * {
  min-width: 0;
}

/* ---------- 01 首屏 ---------- */
.page-contact .ct-intro {
  padding-bottom: 8px;
}

.page-contact .ct-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.5rem, 12vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.015em;
  margin: 14px 0 22px;
  color: var(--c-white);
}

.page-contact .ct-lede {
  max-width: 62ch;
  color: var(--c-white);
  opacity: 0.86;
}

.page-contact .ct-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 02 联系渠道 ---------- */
.page-contact .ct-channel-grid {
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  margin-top: 28px;
}

.page-contact .ct-channel-main {
  background: var(--c-panel);
  padding: 26px 20px 30px;
  border-top: 2px solid var(--c-violet);
}

.page-contact .ct-phone {
  display: inline-block;
  margin: 12px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 9.5vw, 3.1rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  overflow-wrap: anywhere;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .ct-phone:hover,
.page-contact .ct-phone:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-contact .ct-channel-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .ct-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pc-line);
}

.page-contact .ct-channel-item {
  background: var(--c-panel);
  padding: 16px 20px;
  display: grid;
  gap: 6px;
}

.page-contact .ct-channel-key {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-contact .ct-channel-val {
  font-size: 15px;
  color: var(--c-white);
  overflow-wrap: anywhere;
}

.page-contact .ct-channel-val--link {
  text-decoration: none;
  border-bottom: 1px solid var(--pc-line-strong);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .ct-channel-val--link:hover,
.page-contact .ct-channel-val--link:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-contact .ct-footnote {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 03 六类网点 ---------- */
.page-contact .ct-media,
.page-contact .ct-diagram {
  margin: 26px 0 0;
}

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

.page-contact .ct-diagram {
  margin-top: 34px;
}

.page-contact .ct-lead-in {
  max-width: 68ch;
  margin: 24px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-white);
  opacity: 0.84;
}

.page-contact .ct-lead-in--light {
  color: var(--c-white);
  opacity: 0.88;
}

.page-contact .ct-cards {
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  margin-top: 26px;
}

.page-contact .ct-card {
  margin: 0;
  background: var(--c-void);
  transition: background 0.25s var(--ease);
}

.page-contact .ct-card[open] {
  background: var(--c-panel);
}

.page-contact .ct-card > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  min-height: 156px;
  outline: none;
  box-shadow: inset 0 0 0 1px transparent;
  transition: box-shadow 0.22s var(--ease), background 0.22s var(--ease);
}

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

.page-contact .ct-card > summary:hover {
  box-shadow: inset 0 0 0 1px var(--c-cyan);
  background: rgba(43, 224, 208, 0.05);
}

.page-contact .ct-card > summary:focus-visible {
  box-shadow: inset 0 0 0 1px var(--c-violet);
}

.page-contact .ct-card-num {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-contact .ct-card-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.22rem;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--c-white);
}

.page-contact .ct-card-sub {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-contact .ct-card-more {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-violet-soft);
}

.page-contact .ct-card-caret {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.22s var(--ease);
}

.page-contact .ct-card[open] .ct-card-caret,
.page-contact .ct-faq-item[open] .ct-card-caret {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-contact .ct-card-body {
  padding: 0 18px 22px;
  border-top: 1px solid var(--pc-line);
  margin-top: 0;
}

.page-contact .ct-card-desc {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-white);
  opacity: 0.85;
}

.page-contact .ct-card-facts {
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-card-facts > div {
  display: grid;
  gap: 3px;
}

.page-contact .ct-card-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-contact .ct-card-facts dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-white);
  opacity: 0.82;
}

/* ---------- 04 对接流程 ---------- */
.page-contact .ct-flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(232, 236, 250, 0.16);
  border: 1px solid rgba(232, 236, 250, 0.16);
}

.page-contact .ct-step {
  position: relative;
  background: var(--c-void);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 24px;
  transition: background 0.25s var(--ease);
}

.page-contact .ct-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--c-violet);
  opacity: 0.4;
  transition: background 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-contact .ct-step:hover::before {
  background: var(--c-cyan);
  opacity: 1;
}

.page-contact .ct-step:hover {
  background: #0A1431;
}

.page-contact .ct-step-num {
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-contact .ct-step-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--c-white);
}

.page-contact .ct-step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-white);
  opacity: 0.8;
}

.page-contact .ct-step-tip {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(232, 236, 250, 0.22);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--c-mist);
  transition: color 0.22s var(--ease);
}

.page-contact .ct-step:hover .ct-step-tip {
  color: var(--c-orange);
}

/* ---------- 05 资料清单 ---------- */
.page-contact .ct-h2 {
  margin: 14px 0 0;
}

.page-contact .ct-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .ct-list-item {
  background: var(--c-panel);
}

.page-contact .ct-check {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  min-height: 100%;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.page-contact .ct-check:hover {
  background: #101B44;
}

.page-contact .ct-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 1px solid var(--pc-line-strong);
  background: var(--c-void);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .ct-check input[type="checkbox"]:checked {
  border-color: var(--c-cyan);
  background: rgba(43, 224, 208, 0.14);
}

.page-contact .ct-check input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--c-cyan);
  border-bottom: 2px solid var(--c-cyan);
  transform: rotate(45deg);
}

.page-contact .ct-check input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--c-violet);
  outline-offset: 2px;
}

.page-contact .ct-check-text {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-contact .ct-check-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-white);
}

.page-contact .ct-check-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-contact .ct-alert {
  margin-top: 26px;
}

.page-contact .ct-alert .panel-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-white);
  opacity: 0.88;
}

/* ---------- 06 响应节奏 ---------- */
.page-contact .ct-hours {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .ct-hours-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .ct-hours-key {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-white);
}

.page-contact .ct-hours-window {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .ct-hours-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 07 常见问题 ---------- */
.page-contact .ct-faq {
  margin-top: 20px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .ct-faq-item {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .ct-faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--c-white);
  outline: none;
  transition: color 0.2s var(--ease);
}

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

.page-contact .ct-faq-item > summary:hover,
.page-contact .ct-faq-item > summary:focus-visible {
  color: var(--c-cyan);
}

.page-contact .ct-faq-item .ct-card-caret {
  flex: 0 0 auto;
  margin-top: 8px;
  color: var(--c-violet-soft);
}

.page-contact .ct-faq-item > summary:hover .ct-card-caret,
.page-contact .ct-faq-item > summary:focus-visible .ct-card-caret {
  color: var(--c-cyan);
}

.page-contact .ct-faq-body {
  padding: 0 0 20px;
}

.page-contact .ct-faq-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-contact .ct-next {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .ct-next-text {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-white);
  opacity: 0.84;
}

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

.page-contact .ct-next-link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: var(--c-void);
  font-size: 15px;
  color: var(--c-white);
  text-decoration: none;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-contact .ct-next-link .mono {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.page-contact .ct-next-link:hover,
.page-contact .ct-next-link:focus-visible {
  background: var(--c-panel);
  color: var(--c-cyan);
}

/* ---------- 窄屏与中屏 ---------- */
@media (min-width: 480px) {
  .page-contact .ct-channel-main {
    padding: 30px 26px 34px;
  }
  .page-contact .ct-channel-item {
    padding: 18px 26px;
  }
  .page-contact .ct-card > summary {
    padding: 22px 22px;
  }
  .page-contact .ct-card-body {
    padding: 0 22px 24px;
  }
  .page-contact .ct-check {
    padding: 20px;
  }
}

@media (min-width: 640px) {
  .page-contact .ct-channel-item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
  .page-contact .ct-hours-row {
    grid-template-columns: minmax(0, 220px) minmax(0, 150px) minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
  .page-contact .ct-next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-next-link {
    flex-direction: column;
    gap: 6px;
  }
}

@media (min-width: 720px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channel-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-contact .ct-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-contact .ct-step {
    min-height: 244px;
  }
  .page-contact .ct-media {
    margin-top: 30px;
  }
}

@media (min-width: 1080px) {
  .page-contact .ct-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-card > summary {
    min-height: 176px;
  }
  .page-contact .ct-lead-in {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-phone,
  .page-contact .ct-card,
  .page-contact .ct-card > summary,
  .page-contact .ct-card-caret,
  .page-contact .ct-step,
  .page-contact .ct-step::before,
  .page-contact .ct-step-tip,
  .page-contact .ct-check,
  .page-contact .ct-next-link,
  .page-contact .ct-faq-item > summary {
    transition: none;
  }
}