.page-contact {
  --ct-radius: 16px;
  --ct-soft: rgba(22, 35, 58, 0.72);
  padding-bottom: 56px;
  background-image:
    linear-gradient(rgba(28, 42, 68, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 42, 68, 0.45) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: center top;
}

.page-contact .container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* 面包屑 */
.page-contact .ct-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-contact .ct-crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 140ms ease;
}

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

.page-contact .ct-crumbs [aria-current="page"] {
  color: var(--ink);
}

/* 首屏 */
.page-contact .ct-hero {
  padding-top: 26px;
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-contact .title-xl {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 68px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0.01em;
  font-style: italic;
  color: var(--ink);
  text-shadow: 0 0 22px rgba(0, 229, 255, 0.22);
}

.page-contact .lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-body {
  margin: 14px 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 联络卡 */
.page-contact .ct-card {
  margin-top: 24px;
  padding: 6px 16px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: var(--ct-radius);
  background: linear-gradient(160deg, rgba(22, 35, 58, 0.92), rgba(11, 18, 32, 0.96));
  box-shadow: 0 18px 40px -30px rgba(0, 229, 255, 0.6);
  min-width: 0;
}

.page-contact .ct-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .ct-row--last {
  border-bottom: none;
}

.page-contact .ct-label {
  flex: 0 0 84px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-contact .ct-value {
  flex: 1 1 160px;
  min-width: 0;
  font-size: 17px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .ct-mail {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-contact .ct-addr {
  font-family: var(--font-body);
  line-height: 1.6;
}

/* 在线时段条 */
.page-contact .ct-hours {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.05);
}

.page-contact .ct-hours-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-contact .ct-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(77, 255, 176, 0.16);
}

.page-contact .ct-track {
  position: relative;
  height: 8px;
  margin: 12px 0 6px;
  border-radius: 99px;
  background: var(--line);
  overflow: hidden;
}

.page-contact .ct-track-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  opacity: 0.9;
}

.page-contact .ct-track-scale {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

/* 主视觉 */
.page-contact .ct-figure {
  margin: 24px 0 0;
}

.page-contact .ct-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  object-fit: cover;
  filter: saturate(0.9);
}

.page-contact .ct-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* 问题路由 */
.page-contact .ct-route {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  background: var(--ct-soft);
  backdrop-filter: blur(6px);
  align-self: start;
}

.page-contact .ct-route-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .ct-route-note {
  margin: 8px 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-route-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .ct-route-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num name"
    "num desc";
  gap: 2px 12px;
  padding: 12px 12px 12px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: 10px;
  background: rgba(5, 7, 14, 0.55);
  text-decoration: none;
  transition: border-color 140ms ease, background-color 140ms ease, transform 120ms ease;
}

.page-contact .ct-route-num {
  grid-area: num;
  align-self: center;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-contact .ct-route-name {
  grid-area: name;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-route-desc {
  grid-area: desc;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-contact .ct-route-item--cyan { border-left-color: var(--cyan); }
.page-contact .ct-route-item--amber { border-left-color: var(--amber); }
.page-contact .ct-route-item--green { border-left-color: var(--green); }
.page-contact .ct-route-item--magenta { border-left-color: var(--magenta); }

.page-contact .ct-route-item:hover,
.page-contact .ct-route-item:focus-visible {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--cyan);
}

.page-contact .ct-route-item--amber:hover,
.page-contact .ct-route-item--amber:focus-visible {
  background: rgba(255, 194, 71, 0.09);
  border-color: var(--amber);
}

.page-contact .ct-route-item--green:hover,
.page-contact .ct-route-item--green:focus-visible {
  background: rgba(77, 255, 176, 0.09);
  border-color: var(--green);
}

.page-contact .ct-route-item--magenta:hover,
.page-contact .ct-route-item--magenta:focus-visible {
  background: rgba(255, 61, 154, 0.1);
  border-color: var(--magenta);
}

.page-contact .ct-route-item:active {
  transform: translateY(1px);
}

/* 章节通用头 */
.page-contact .ct-split-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: end;
}

.page-contact .ct-split-head .title-lg {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .ct-figure--routing {
  margin: 0;
}

.page-contact .ct-figure--routing img {
  border-color: rgba(0, 229, 255, 0.3);
}

/* 问题分流卡 */
.page-contact .ct-routing {
  padding-top: 44px;
}

.page-contact .ct-issue-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ct-issue {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--ct-radius);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .ct-issue--cyan { border-top-color: var(--cyan); }
.page-contact .ct-issue--amber { border-top-color: var(--amber); }
.page-contact .ct-issue--green { border-top-color: var(--green); }
.page-contact .ct-issue--magenta { border-top-color: var(--magenta); }

.page-contact .ct-issue summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .ct-issue summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .ct-issue-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-contact .ct-issue-name {
  flex: 1 1 auto;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-issue-mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
}

.page-contact .ct-issue-mark::before,
.page-contact .ct-issue-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 16px;
  height: 1px;
  background: var(--ink-soft);
  transition: transform 160ms ease, background-color 160ms ease;
}

.page-contact .ct-issue-mark::after {
  transform: rotate(90deg);
}

.page-contact .ct-issue[open] .ct-issue-mark::after {
  transform: rotate(0deg);
}

.page-contact .ct-issue[open] .ct-issue-mark::before,
.page-contact .ct-issue[open] .ct-issue-mark::after {
  background: var(--cyan);
}

.page-contact .ct-issue-body {
  padding: 0 16px 18px;
}

.page-contact .ct-issue-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .ct-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .ct-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-contact .ct-issue--amber .ct-list li::before { border-color: var(--amber); }
.page-contact .ct-issue--green .ct-list li::before { border-color: var(--green); }
.page-contact .ct-issue--magenta .ct-list li::before { border-color: var(--magenta); }

/* 提交前准备 */
.page-contact .ct-prepare {
  padding-top: 44px;
}

.page-contact .ct-prep-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  counter-reset: prep;
}

.page-contact .ct-prep-item {
  position: relative;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.07), transparent 55%),
    var(--panel);
}

.page-contact .ct-prep-num {
  display: block;
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .ct-prep-name {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-prep-item p {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 合作 */
.page-contact .ct-partner {
  padding-top: 44px;
}

.page-contact .ct-partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .ct-partner-main .title-lg {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.22;
  color: var(--ink);
}

.page-contact .ct-linkline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}

.page-contact .ct-partner-side {
  padding: 18px 16px;
  border: 1px solid rgba(255, 61, 154, 0.4);
  border-radius: var(--ct-radius);
  background: rgba(255, 61, 154, 0.06);
}

.page-contact .ct-side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--magenta);
}

.page-contact .ct-check {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-check li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .ct-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--magenta);
}

/* 服务时段 */
.page-contact .ct-hours-sec {
  padding-top: 44px;
}

.page-contact .ct-hours-sec .title-lg {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.22;
  color: var(--ink);
}

.page-contact .ct-hours-table {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  overflow: hidden;
  background: var(--panel);
}

.page-contact .ct-hours-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.page-contact .ct-hours-row:last-child {
  border-bottom: none;
}

.page-contact .ct-hours-row span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .ct-hours-row span:first-child {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .ct-hours-row span:nth-child(2) {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .ct-hours-row--head {
  background: rgba(0, 229, 255, 0.08);
}

.page-contact .ct-hours-row--head span,
.page-contact .ct-hours-row--head span:nth-child(2) {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-contact .ct-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 结尾分流 */
.page-contact .ct-next {
  padding-top: 44px;
}

.page-contact .ct-next-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--ct-radius);
  background:
    radial-gradient(circle at 92% 10%, rgba(0, 229, 255, 0.16), transparent 58%),
    var(--panel);
  align-items: center;
}

.page-contact .ct-next-inner .title-lg {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .ct-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* 中屏及桌面 */
@media (min-width: 720px) {
  .page-contact .container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-contact .ct-split-head {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 32px;
  }

  .page-contact .ct-split-head--reverse {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

  .page-contact .ct-hours-row {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.8fr) minmax(0, 1.6fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-contact .ct-next-inner {
    grid-template-columns: minmax(0, 1.5fr) auto;
    padding: 26px 26px;
  }
}

@media (min-width: 1024px) {
  .page-contact {
    padding-bottom: 72px;
  }

  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .ct-route {
    position: sticky;
    top: 24px;
  }

  .page-contact .ct-partner-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .ct-prepare .ct-split-head--reverse {
    max-width: 780px;
  }

  .page-contact .ct-prepare .ct-prep-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .ct-figure {
    margin-top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-route-item,
  .page-contact .ct-issue-mark::before,
  .page-contact .ct-issue-mark::after,
  .page-contact .ct-crumbs a {
    transition: none;
  }
}
<<<END>>>