.page-contact {
  --ct-hair: rgba(42, 90, 78, .55);
  --ct-panel-bg: linear-gradient(158deg, rgba(18, 61, 50, .9), rgba(12, 43, 36, .82));
  position: relative;
  overflow-x: clip;
  color: var(--text);
  padding-bottom: clamp(42px, 7vw, 88px);
  background:
    radial-gradient(760px 460px at 88% -6%, rgba(57, 242, 208, .14), transparent 68%),
    radial-gradient(600px 420px at 4% 24%, rgba(255, 138, 61, .07), transparent 72%),
    repeating-linear-gradient(90deg, rgba(42, 90, 78, .13) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(42, 90, 78, .09) 0 1px, transparent 1px 96px),
    var(--ink);
}

.page-contact .ct-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-contact .ct-hero__split {
  display: grid;
  gap: 24px;
  margin-top: 22px;
}

.page-contact .ct-hero__main .sx-h1 {
  margin-top: 10px;
}

.page-contact .ct-hero__main .sx-lede {
  margin-top: 14px;
  max-width: 62ch;
}

/* 方向选择器 */
.page-contact .ct-switch {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-contact .ct-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-switch__label {
  cursor: pointer;
  user-select: none;
  padding: 9px 16px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--fog);
  border: 1px solid var(--line);
  background: rgba(12, 43, 36, .62);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .ct-switch__label:hover {
  color: var(--mist);
  border-color: rgba(57, 242, 208, .45);
}

.page-contact .ct-switch__input:checked + .ct-switch__label {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

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

.page-contact .ct-switch__panels {
  flex: 0 0 100%;
  margin-top: 4px;
}

.page-contact .ct-panel {
  display: none;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: var(--ct-panel-bg);
}

.page-contact #ct-dir-1:checked ~ .ct-switch__panels > .ct-panel:nth-child(1),
.page-contact #ct-dir-2:checked ~ .ct-switch__panels > .ct-panel:nth-child(2),
.page-contact #ct-dir-3:checked ~ .ct-switch__panels > .ct-panel:nth-child(3),
.page-contact #ct-dir-4:checked ~ .ct-switch__panels > .ct-panel:nth-child(4) {
  display: block;
  animation: ct-panel-in .24s var(--ease) both;
}

@keyframes ct-panel-in {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

.page-contact .ct-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .ct-panel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .ct-panel__facts {
  margin: 16px 0 0;
  display: grid;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-hair);
}

.page-contact .ct-panel__facts > div {
  display: grid;
  gap: 2px;
}

.page-contact .ct-panel__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-contact .ct-panel__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

/* 联系侧栏 */
.page-contact .ct-desk {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(168deg, rgba(18, 61, 50, .94), rgba(12, 43, 36, .88));
}

.page-contact .ct-desk::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(57, 242, 208, 0) 72%);
}

.page-contact .ct-desk__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .ct-desk__title {
  margin: 8px 0 18px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .ct-desk__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .ct-desk__item {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--ct-hair);
}

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

.page-contact .ct-desk__key {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--fog);
}

.page-contact .ct-desk__val {
  font-size: 15px;
  line-height: 1.5;
  color: var(--mist);
  overflow-wrap: anywhere;
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-contact a.ct-desk__val:hover {
  color: var(--cyan);
}

.page-contact .ct-desk__actions {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

/* 场景对照 */
.page-contact .ct-overview__head {
  display: grid;
  gap: 22px;
  align-items: start;
}

.page-contact .ct-overview__text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
  max-width: 60ch;
}

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

.page-contact .ct-cases {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .ct-case {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: rgba(12, 43, 36, .58);
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-contact .ct-case:hover {
  border-color: var(--cyan);
  background: rgba(18, 61, 50, .72);
}

.page-contact .ct-case .sx-h3 {
  margin: 12px 0 8px;
  font-size: 19px;
  line-height: 1.5;
  color: var(--mist);
}

.page-contact .ct-case__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .ct-case__note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fog);
}

/* 场馆共建 */
.page-contact .ct-venue__split {
  display: grid;
  gap: 24px;
  align-items: start;
}

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

.page-contact .ct-venue__text {
  margin: 12px 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
}

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

.page-contact .ct-venue__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-venue__name {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .ct-venue__list strong {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--mist);
}

.page-contact .ct-venue__list li span:last-child {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .ct-venue__more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fog);
}

/* 推进流程 */
.page-contact .ct-flow__lede {
  margin: 12px 0 26px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
  max-width: 62ch;
}

.page-contact .ct-flow {
  margin: 0 0 0 10px;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line-soft);
}

.page-contact .ct-flow__step {
  position: relative;
  padding: 0 0 24px 24px;
}

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

.page-contact .ct-flow__step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
  transition: background .22s var(--ease), box-shadow .22s var(--ease);
}

.page-contact .ct-flow__step:hover::before {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(57, 242, 208, .55);
}

.page-contact .ct-flow__no {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-contact .ct-flow__name {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--mist);
}

.page-contact .ct-flow__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .ct-flow__more {
  margin: 10px 0 0;
  padding-top: 9px;
  border-top: 1px dashed var(--ct-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fog);
  opacity: .74;
  transition: opacity .22s var(--ease);
}

.page-contact .ct-flow__step:hover .ct-flow__more {
  opacity: 1;
}

/* 准备清单 */
.page-contact .ct-kit {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .ct-kit__col {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: rgba(12, 43, 36, .56);
}

.page-contact .ct-kit__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

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

.page-contact .ct-kit__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .ct-kit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 5px;
  height: 5px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* 联系渠道 */
.page-contact .ct-reach__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-contact .ct-reach__card {
  padding: 24px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(172deg, rgba(18, 61, 50, .9), rgba(12, 43, 36, .82));
}

.page-contact .ct-reach__key {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--fog);
}

.page-contact .ct-reach__mail {
  display: block;
  margin: 8px 0 10px;
  font-size: clamp(17px, 3.6vw, 24px);
  line-height: 1.4;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid rgba(57, 242, 208, .35);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .ct-reach__mail:hover {
  color: var(--mist);
  border-color: var(--mist);
}

.page-contact .ct-reach__hint {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .ct-reach__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-reach__phone {
  font-size: 18px;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-contact .ct-reach__phone:hover {
  color: var(--cyan);
}

.page-contact .ct-reach__addr {
  font-size: 15px;
  color: var(--mist);
  line-height: 1.6;
}

.page-contact .ct-reach__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--ct-hair);
  font-size: 13px;
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .ct-reach__aside {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: rgba(12, 43, 36, .6);
}

.page-contact .ct-reach__clock {
  margin: 8px 0 12px;
  font-size: clamp(18px, 3.4vw, 22px);
  color: var(--mist);
  letter-spacing: .02em;
}

.page-contact .ct-reach__asideText {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .ct-reach__bullets {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .ct-reach__bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .ct-reach__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

/* 常见问题 */
.page-contact .ct-faq__list {
  margin-top: 24px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ct-faq__item {
  border-top: 1px solid var(--line-soft);
}

.page-contact .ct-faq__item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.55;
  color: var(--mist);
  transition: color .2s var(--ease);
}

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

.page-contact .ct-faq__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-contact .ct-faq__item[open] summary::after {
  content: "−";
}

.page-contact .ct-faq__item summary:hover {
  color: var(--cyan);
}

.page-contact .ct-faq__item p {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fog);
}

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

  .page-contact .ct-kit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .ct-panel {
    padding: 24px 22px;
  }

  .page-contact .ct-panel__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__split {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: 34px;
  }

  .page-contact .ct-overview__head {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 34px;
  }

  .page-contact .ct-venue__split {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 36px;
  }

  .page-contact .ct-reach__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    gap: 20px;
  }

  .page-contact .ct-flow {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
    border-left: 0;
    border-top: 1px solid var(--line-soft);
  }

  .page-contact .ct-flow__step {
    padding: 26px 18px 0 0;
  }

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

  .page-contact .ct-flow__step::before {
    left: 0;
    top: -5px;
  }
}

@media (min-width: 1120px) {
  .page-contact .ct-kit {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-case--wide {
    grid-column: span 1;
  }
}
<<<END>>>