.page-contact {
  --ct-gap: clamp(20px, 3.5vw, 40px);
  background:
    radial-gradient(90% 60% at 92% -8%, rgba(45, 226, 230, .12), transparent 62%),
    radial-gradient(70% 50% at 0% 42%, rgba(255, 107, 74, .07), transparent 66%),
    var(--ly-deep);
  color: var(--ly-paper);
  font-family: var(--ly-body);
  overflow-x: clip;
}

/* ---------- 首屏联络台 ---------- */
.page-contact .ct-desk {
  padding: clamp(24px, 3.6vw, 44px) 0 clamp(44px, 6vw, 76px);
}

.page-contact .ct-desk__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

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

.page-contact .ct-title {
  margin: 16px 0 0;
  font-family: var(--ly-display);
  font-weight: 800;
  font-size: clamp(34px, 7.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-contact .ct-desk__lead-text {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ly-paper);
}

.page-contact .ct-desk__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-contact .ct-desk__figure {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-contact .ct-desk__figure .ly-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
}

.page-contact .ct-desk__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-plate {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 9px;
  font-family: var(--ly-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ly-deep);
  background: var(--ly-cyan);
  border-radius: 2px;
}

.page-contact .ct-desk__figure .ly-media__caption {
  display: block;
  margin-top: 10px;
  font-family: var(--ly-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ly-mist);
}

/* ---------- 渠道 + 侧栏 ---------- */
.page-contact .ct-main {
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-contact .ct-main__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .ct-channels {
  min-width: 0;
  padding: clamp(20px, 3.4vw, 36px);
  background: var(--ly-panel);
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
}

.page-contact .ct-channels h2,
.page-contact .ct-side h2,
.page-contact .ct-partner__body h2,
.page-contact .ct-legal h2 {
  font-family: var(--ly-heading);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.24;
}

.page-contact .ct-channels h2 {
  margin: 14px 0 24px;
  font-size: clamp(23px, 3.4vw, 32px);
}

.page-contact .ct-channels__head {
  display: none;
}

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

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

.page-contact .ct-channel:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-contact .ct-channel__key {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--ly-sand);
}

.page-contact .ct-channel__val {
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
}

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

.page-contact .ct-mono {
  font-family: var(--ly-mono);
  letter-spacing: .01em;
  overflow-wrap: anywhere;
}

.page-contact .ct-mail {
  font-family: var(--ly-mono);
  font-size: 15px;
  color: var(--ly-paper);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--ly-coral);
  overflow-wrap: anywhere;
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease);
}

.page-contact .ct-mail:hover,
.page-contact .ct-mail:focus-visible {
  color: var(--ly-cyan);
  border-color: var(--ly-cyan);
}

.page-contact .ct-channels__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ly-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ly-mist);
}

.page-contact .ct-side {
  display: grid;
  gap: var(--ct-gap);
  min-width: 0;
}

.page-contact .ct-side h2 {
  margin: 12px 0 0;
  font-size: clamp(21px, 2.6vw, 27px);
}

.page-contact .ct-block__intro {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ly-mist);
}

/* 清单 */
.page-contact .ct-checks {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .ct-checks li {
  position: relative;
}

.page-contact .ct-checks input {
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-contact .ct-checks label {
  position: relative;
  display: block;
  padding-left: 30px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ly-paper);
  cursor: pointer;
}

.page-contact .ct-checks label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--ly-mist);
  border-radius: 2px;
  background: transparent;
  transition: background-color .18s var(--ly-ease), border-color .18s var(--ly-ease);
}

.page-contact .ct-checks input:checked + label::before {
  background: var(--ly-coral);
  border-color: var(--ly-coral);
}

.page-contact .ct-checks input:checked + label::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 7px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--ly-deep);
  border-bottom: 2px solid var(--ly-deep);
  transform: rotate(-45deg);
}

.page-contact .ct-checks input:focus-visible + label::before {
  outline: 2px solid var(--ly-cyan);
  outline-offset: 2px;
}

/* 客服时间 */
.page-contact .ct-hours {
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(160deg, rgba(16, 36, 61, .92), rgba(8, 23, 43, .45));
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
}

.page-contact .ct-hours__clock {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 18px 0 0;
}

.page-contact .ct-hours__num {
  font-family: var(--ly-mono);
  font-size: clamp(30px, 4.4vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ly-cyan);
}

.page-contact .ct-hours__dash {
  font-family: var(--ly-mono);
  font-size: 20px;
  color: var(--ly-line);
}

.page-contact .ct-hours__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-hours__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ly-mist);
}

.page-contact .ct-hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--ly-coral);
}

/* ---------- 合作互推 ---------- */
.page-contact .ct-partner {
  padding: clamp(36px, 5vw, 64px) 0;
  border-top: 1px solid var(--ly-line);
  border-bottom: 1px solid var(--ly-line);
}

.page-contact .ct-partner__inner {
  display: grid;
  gap: clamp(14px, 2.6vw, 28px);
  align-items: start;
}

.page-contact .ct-partner__num {
  font-family: var(--ly-mono);
  font-size: clamp(62px, 12vw, 126px);
  font-weight: 600;
  line-height: .82;
  letter-spacing: -.04em;
  color: rgba(255, 107, 74, .18);
  -webkit-text-stroke: 1px var(--ly-coral);
}

.page-contact .ct-partner__body h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.2vw, 32px);
}

.page-contact .ct-partner__body p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ly-mist);
}

.page-contact .ct-partner__link {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 3px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ly-coral);
  text-decoration: none;
  border-bottom: 1px solid var(--ly-coral);
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease);
}

.page-contact .ct-partner__link:hover,
.page-contact .ct-partner__link:focus-visible {
  color: var(--ly-cyan);
  border-color: var(--ly-cyan);
}

/* ---------- 地址条 ---------- */
.page-contact .ct-address {
  padding: clamp(40px, 6vw, 76px) 0 0;
}

.page-contact .ct-address__wrap {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(22px, 4vw, 44px);
  background: var(--ly-paper);
  color: var(--ly-deep);
  border: 1px solid var(--ly-sand);
  border-radius: 2px;
}

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

.page-contact .ct-address__eyebrow {
  margin: 0;
  font-family: var(--ly-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ly-deep);
  opacity: .55;
}

.page-contact .ct-address__wrap h2 {
  margin: 12px 0 0;
  font-family: var(--ly-heading);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -.01em;
  color: var(--ly-deep);
}

.page-contact .ct-address__line {
  margin: 18px 0 0;
  padding: 10px 0;
  font-family: var(--ly-mono);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: .01em;
  color: var(--ly-deep);
  border-top: 1px solid var(--ly-sand);
  border-bottom: 1px solid var(--ly-sand);
}

.page-contact .ct-address__text {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ly-deep);
  opacity: .78;
}

.page-contact .ct-address__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ct-address__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--ly-deep);
  opacity: .75;
}

.page-contact .ct-address__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--ly-sand);
}

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

.page-contact .ct-address__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--ly-sand);
}

/* ---------- 隐私与条款 ---------- */
.page-contact .ct-legal {
  padding: clamp(36px, 5vw, 68px) 0 0;
}

.page-contact .ct-legal h2 {
  margin: 0 0 20px;
  font-size: clamp(21px, 2.8vw, 28px);
}

.page-contact .ct-legal__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ly-line);
}

.page-contact .ct-legal__list > li {
  border-bottom: 1px solid var(--ly-line);
}

.page-contact .ct-legal__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  gap: 6px 16px;
  padding: 18px 6px;
  text-decoration: none;
  color: var(--ly-paper);
  transition: background-color .22s var(--ly-ease), padding-left .22s var(--ly-ease);
}

.page-contact .ct-legal__title {
  grid-column: 1;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .ct-legal__desc {
  grid-column: 1;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ly-mist);
}

.page-contact .ct-legal__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  justify-self: end;
  font-size: 18px;
  color: var(--ly-coral);
}

.page-contact .ct-legal__item:hover {
  background: var(--ly-panel);
  padding-left: 12px;
}

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

/* ---------- 返回路径 ---------- */
.page-contact .ct-return {
  padding: clamp(40px, 6vw, 76px) 0 clamp(20px, 3vw, 32px);
}

.page-contact .ct-return__inner {
  display: grid;
  gap: 20px;
  align-items: center;
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--ly-line);
}

.page-contact .ct-return__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ly-mist);
}

.page-contact .ct-return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-channels__head {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--ly-line);
    font-family: var(--ly-mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ly-mist);
  }

  .page-contact .ct-channel {
    grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 16px;
    align-items: start;
    padding: 20px 0;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-desk__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: end;
  }

  .page-contact .ct-desk__figure {
    margin-bottom: 6px;
  }
}

@media (min-width: 980px) {
  .page-contact .ct-main__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .ct-partner__inner {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

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

  .page-contact .ct-return__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<END>>>