.page-contact {
  --ct-gap: clamp(18px, 3vw, 34px);
  background: var(--yd-mist);
  color: var(--yd-ink);
  font-family: var(--yd-body);
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .ct-sep {
  margin: 0 8px;
  color: var(--yd-rule);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  padding: clamp(22px, 4vw, 48px) 0 clamp(30px, 5vw, 60px);
  border-bottom: 1px solid var(--yd-rule);
  background:
    radial-gradient(115% 130% at 100% 0, var(--yd-teal-mist) 0%, rgba(216, 231, 228, 0) 58%),
    var(--yd-mist);
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  margin-top: clamp(20px, 3.5vw, 34px);
}

.page-contact .ct-h1 {
  margin: 12px 0 0;
  max-width: 11em;
  font-family: var(--yd-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--yd-ink);
}

.page-contact .ct-lead {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: var(--yd-ink-2);
}

.page-contact .ct-status {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--yd-rule);
}

.page-contact .ct-status__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--yd-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--yd-teal);
}

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

/* ---------- 通用章节标题 ---------- */
.page-contact .ct-section-head {
  max-width: 44em;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-contact .ct-section-head__note {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--yd-ink-2);
}

/* ---------- 渠道选择器 ---------- */
.page-contact .ct-channels {
  background: var(--yd-mist);
}

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

.page-contact .ch__grid {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-contact .ch__nav {
  display: grid;
}

.page-contact .ch__tab {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 14px;
  border-top: 1px solid var(--yd-rule);
  cursor: pointer;
  transition: background 0.2s ease;
}

.page-contact .ch__tab:last-child {
  border-bottom: 1px solid var(--yd-rule);
}

.page-contact .ch__tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.2s ease;
}

.page-contact .ch__tab:hover {
  background: var(--yd-paper);
}

.page-contact .ch__num {
  padding-top: 3px;
  font-family: var(--yd-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yd-gold);
}

.page-contact .ch__tab-title {
  display: block;
  font-family: var(--yd-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--yd-ink);
}

.page-contact .ch__tab-hint {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--yd-ink-2);
}

.page-contact #ct-ch1:checked ~ .ch__grid .ch__tab[for="ct-ch1"],
.page-contact #ct-ch2:checked ~ .ch__grid .ch__tab[for="ct-ch2"],
.page-contact #ct-ch3:checked ~ .ch__grid .ch__tab[for="ct-ch3"],
.page-contact #ct-ch4:checked ~ .ch__grid .ch__tab[for="ct-ch4"] {
  background: var(--yd-paper);
}

.page-contact #ct-ch1:checked ~ .ch__grid .ch__tab[for="ct-ch1"]::before,
.page-contact #ct-ch2:checked ~ .ch__grid .ch__tab[for="ct-ch2"]::before,
.page-contact #ct-ch3:checked ~ .ch__grid .ch__tab[for="ct-ch3"]::before,
.page-contact #ct-ch4:checked ~ .ch__grid .ch__tab[for="ct-ch4"]::before {
  background: var(--yd-teal);
}

.page-contact #ct-ch1:checked ~ .ch__grid .ch__tab[for="ct-ch1"] .ch__tab-title,
.page-contact #ct-ch2:checked ~ .ch__grid .ch__tab[for="ct-ch2"] .ch__tab-title,
.page-contact #ct-ch3:checked ~ .ch__grid .ch__tab[for="ct-ch3"] .ch__tab-title,
.page-contact #ct-ch4:checked ~ .ch__grid .ch__tab[for="ct-ch4"] .ch__tab-title {
  color: var(--yd-teal-deep);
}

.page-contact .ch__panels {
  position: relative;
  padding: clamp(20px, 3.4vw, 38px);
  background: var(--yd-paper);
  border: 1px solid var(--yd-rule);
  box-shadow: var(--yd-shadow);
}

.page-contact .ch__panel {
  display: none;
}

.page-contact #ct-ch1:checked ~ .ch__grid .ch__panel[data-panel="1"],
.page-contact #ct-ch2:checked ~ .ch__grid .ch__panel[data-panel="2"],
.page-contact #ct-ch3:checked ~ .ch__grid .ch__panel[data-panel="3"],
.page-contact #ct-ch4:checked ~ .ch__grid .ch__panel[data-panel="4"] {
  display: block;
  animation: ct-panel-in 0.35s ease both;
}

@keyframes ct-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .ch__panel-tag {
  margin: 0 0 10px;
  font-family: var(--yd-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--yd-teal);
}

.page-contact .ch__panel .yd-h3 {
  margin: 0 0 12px;
  font-family: var(--yd-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--yd-ink);
}

.page-contact .ch__panel-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yd-ink-2);
}

.page-contact .ch__panel-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--yd-rule);
  display: grid;
  gap: 10px;
}

.page-contact .ch__panel-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--yd-ink);
}

.page-contact .ch__panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--yd-gold);
}

.page-contact .ch__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 直接联系 ---------- */
.page-contact .ct-direct-section {
  background: var(--yd-paper);
  border-top: 1px solid var(--yd-rule);
  border-bottom: 1px solid var(--yd-rule);
}

.page-contact .ct-direct {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .ct-direct__lead {
  margin: 14px 0 24px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yd-ink-2);
}

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

.page-contact .ct-field {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--yd-rule);
}

.page-contact .ct-field:last-child {
  border-bottom: 1px solid var(--yd-rule);
}

.page-contact .ct-field__key {
  font-family: var(--yd-mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  color: var(--yd-ink-2);
}

.page-contact .ct-field__val {
  margin: 0;
  font-family: var(--yd-display);
  font-weight: 800;
  font-size: clamp(19px, 3.6vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
  color: var(--yd-ink);
}

.page-contact .ct-field__val a {
  color: var(--yd-teal-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--yd-gold);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .ct-field__val a:hover {
  color: var(--yd-teal);
  border-color: var(--yd-teal);
}

.page-contact .ct-field__use {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yd-ink-2);
}

.page-contact .ct-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--yd-gold);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yd-ink-2);
}

.page-contact .ct-direct__figure {
  margin: 0;
  border: 1px solid var(--yd-rule);
  background: var(--yd-mist);
}

.page-contact .ct-direct__figure img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 地址 ---------- */
.page-contact .ct-address {
  background: var(--yd-mist);
}

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

.page-contact .ct-map img {
  width: 100%;
  object-fit: cover;
}

.page-contact .ct-address__grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
  padding: clamp(26px, 5vw, 56px) 0 clamp(28px, 5vw, 58px);
}

.page-contact .ct-addr-big {
  margin: 12px 0 16px;
  max-width: 15em;
  font-family: var(--yd-display);
  font-weight: 900;
  font-size: clamp(21px, 4vw, 33px);
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--yd-ink);
}

.page-contact .ct-address__text {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yd-ink-2);
}

.page-contact .ct-visit {
  padding: clamp(20px, 3vw, 32px);
  background: var(--yd-teal-deep);
  color: var(--yd-paper);
}

.page-contact .ct-visit__title {
  margin: 0 0 16px;
  font-family: var(--yd-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--yd-paper);
}

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

.page-contact .ct-visit__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 249, 245, 0.88);
}

.page-contact .ct-visit__num {
  font-family: var(--yd-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--yd-gold);
}

.page-contact .ct-visit__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(251, 249, 245, 0.24);
  font-family: var(--yd-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(251, 249, 245, 0.8);
  overflow-wrap: anywhere;
}

/* ---------- 工单前 ---------- */
.page-contact .ct-before {
  background: var(--yd-mist);
}

.page-contact .ct-before__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-contact .ct-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--yd-rule);
}

.page-contact .ct-step:last-child {
  border-bottom: 1px solid var(--yd-rule);
}

.page-contact .ct-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--yd-gold);
  font-family: var(--yd-mono);
  font-size: 12.5px;
  color: var(--yd-teal-deep);
  background: var(--yd-gold-light);
}

.page-contact .ct-step__title {
  margin: 2px 0 6px;
  font-family: var(--yd-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--yd-ink);
}

.page-contact .ct-step__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--yd-ink-2);
}

.page-contact .ct-check {
  padding: clamp(18px, 3vw, 30px);
  background: var(--yd-paper);
  border: 1px solid var(--yd-rule);
  box-shadow: var(--yd-shadow);
}

.page-contact .ct-check__title {
  margin: 0;
  font-family: var(--yd-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--yd-ink);
}

.page-contact .ct-check__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-check__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.65;
  color: var(--yd-ink);
}

.page-contact .ct-check__box {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  background: var(--yd-mist);
  border: 1px solid var(--yd-ink-2);
  cursor: pointer;
}

.page-contact .ct-check__box:checked {
  background: var(--yd-teal);
  border-color: var(--yd-teal);
}

.page-contact .ct-check__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--yd-paper);
  border-bottom: 2px solid var(--yd-paper);
  transform: rotate(40deg);
}

.page-contact .ct-check__box:checked + span {
  color: var(--yd-ink-2);
  text-decoration: line-through;
  text-decoration-color: var(--yd-rule);
}

.page-contact .ct-check__box:focus-visible {
  outline: 2px solid var(--yd-teal);
  outline-offset: 2px;
}

.page-contact .ct-check__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--yd-rule);
}

.page-contact .ct-link {
  font-size: 14.5px;
  color: var(--yd-teal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--yd-gold);
  padding-bottom: 1px;
}

.page-contact .ct-link:hover {
  color: var(--yd-teal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ct-status {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: end;
  }

  .page-contact .ch__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(26px, 4vw, 56px);
    align-items: start;
  }

  .page-contact .ch__nav {
    position: sticky;
    top: 104px;
  }

  .page-contact .ct-direct {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-direct__figure {
    position: sticky;
    top: 104px;
  }

  .page-contact .ct-address__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .ct-before__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ch__panel,
  .page-contact .ch__tab,
  .page-contact .ct-field__val a {
    animation: none !important;
    transition: none !important;
  }
}
<<<END>>>