.page-contact {
  --pc-panel: rgba(248, 251, 248, .06);
  --pc-panel-line: rgba(202, 211, 205, .2);
  --pc-ink-soft: #d9e5df;
  --pc-paper-ink: #40372e;
  --pc-paper-line: rgba(42, 29, 24, .16);
}

/* ---------- 首屏：左右分置联系台 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(28px, 4vw, 44px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 14% 18%, rgba(39, 227, 194, .16), transparent 44%),
    radial-gradient(circle at 86% 6%, rgba(255, 154, 60, .13), transparent 40%),
    repeating-linear-gradient(90deg, rgba(202, 211, 205, .07) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(202, 211, 205, .05) 0 1px, transparent 1px 76px);
}

.page-contact .pc-hero .lx-container {
  position: relative;
  z-index: 1;
}

.page-contact .lx-breadcrumb {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(32px, 4.5vw, 60px);
  align-items: start;
}

.page-contact .pc-hero .lx-eyebrow {
  color: var(--lx-cyan);
  letter-spacing: .18em;
}

.page-contact .pc-hero h1 {
  margin: 14px 0 0;
  color: var(--lx-white);
  max-width: 15ch;
}

.page-contact .pc-hero .lx-lede {
  margin-top: clamp(18px, 2.4vw, 26px);
  max-width: 36em;
  color: var(--pc-ink-soft);
}

/* 联系方式大字台 */
.page-contact .pc-desk {
  display: grid;
  gap: 0;
  margin: clamp(30px, 4vw, 48px) 0 0;
}

.page-contact .pc-desk__item {
  padding: 16px 0 18px;
  border-top: 1px solid var(--pc-panel-line);
  min-width: 0;
}

.page-contact .pc-desk__item:last-child {
  border-bottom: 1px solid var(--pc-panel-line);
}

.page-contact .pc-desk__key {
  font-family: var(--lx-font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lx-moss);
}

.page-contact .pc-desk__val {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 8px 0 0;
}

.page-contact .pc-desk__big {
  font-family: var(--lx-font-mono);
  font-size: clamp(19px, 4.2vw, 32px);
  line-height: 1.2;
  color: var(--lx-white);
  letter-spacing: -.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
  min-width: 0;
}

.page-contact .pc-desk__big--num {
  letter-spacing: .02em;
  color: var(--lx-amber);
}

.page-contact .pc-desk__big--text {
  font-family: var(--lx-font-body);
  font-weight: 800;
  font-size: clamp(17px, 2.6vw, 24px);
  letter-spacing: 0;
}

/* 侧栏 */
.page-contact .pc-hero__side {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-contact .pc-hero__figure {
  margin: 0;
  border-radius: var(--lx-r-lg);
  overflow: hidden;
  border: 1px solid var(--pc-panel-line);
}

.page-contact .pc-hero__figure .lx-figure__media img,
.page-contact .pc-topics__figure .lx-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pc-hero__figure .lx-figure__cap {
  padding: 12px 16px;
  font-family: var(--lx-font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--lx-moss);
  background: rgba(7, 30, 26, .72);
}

.page-contact .pc-live {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 13px 18px;
  border-radius: var(--lx-r-pill);
  border: 1px solid var(--pc-panel-line);
  background: rgba(7, 30, 26, .66);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pc-ink-soft);
}

.page-contact .pc-live__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lx-cyan);
  box-shadow: 0 0 0 4px rgba(39, 227, 194, .18);
}

/* 咨询分类单选 */
.page-contact .pc-picker {
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--lx-r-lg);
  background: rgba(21, 23, 25, .78);
  border: 1px solid var(--pc-panel-line);
}

.page-contact .pc-picker__label {
  margin: 0 0 14px;
  font-family: var(--lx-font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lx-moss);
}

.page-contact .pc-picker .lx-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .pc-picker .lx-chip {
  border-radius: var(--lx-r-pill);
  border: 1px solid var(--pc-panel-line);
  background: transparent;
  color: var(--pc-ink-soft);
  padding: 8px 16px;
  font-size: 13.5px;
  transition: background .2s var(--lx-ease), color .2s var(--lx-ease), border-color .2s var(--lx-ease);
}

.page-contact .pc-picker .lx-chip[aria-pressed="true"] {
  background: var(--lx-cyan);
  border-color: var(--lx-cyan);
  color: var(--lx-ink);
  font-weight: 700;
}

.page-contact .pc-picker__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lx-moss);
}

/* ---------- 01 咨询分类 ---------- */
.page-contact .pc-topics .lx-secthead {
  margin-bottom: clamp(26px, 3.4vw, 44px);
}

.page-contact .pc-topics__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .pc-topics__figure {
  margin: 0;
  border-radius: var(--lx-r-lg);
  overflow: hidden;
  border: 1px solid var(--pc-paper-line);
  background: var(--lx-brown);
}

.page-contact .pc-topics__figure .lx-figure__cap {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--lx-paper);
  background: var(--lx-brown);
}

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

.page-contact .pc-topic {
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border-radius: var(--lx-r-md);
  background: var(--lx-white);
  border: 1px solid var(--pc-paper-line);
  box-shadow: 0 1px 0 rgba(42, 29, 24, .05);
}

.page-contact .pc-topic__no {
  font-family: var(--lx-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lx-red);
}

.page-contact .pc-topic__title {
  margin: 0;
  font-size: 17.5px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--lx-brown);
}

.page-contact .pc-topic__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pc-paper-ink);
}

.page-contact .pc-topic__need {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pc-paper-line);
  font-family: var(--lx-font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: #5d6f66;
}

/* ---------- 02 响应节奏 ---------- */
.page-contact .pc-rhythm .lx-secthead {
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-contact .pc-rhythm .lx-secthead__num {
  color: var(--lx-amber);
}

.page-contact .pc-rhythm .lx-secthead__title {
  color: var(--lx-white);
}

.page-contact .pc-rhythm .lx-secthead__meta {
  color: var(--lx-moss);
}

.page-contact .pc-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-panel-line);
}

.page-contact .pc-timeline__row {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 0 18px 22px;
  border-bottom: 1px solid var(--pc-panel-line);
}

.page-contact .pc-timeline__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lx-cyan);
  box-shadow: 0 0 0 4px rgba(39, 227, 194, .14);
}

.page-contact .pc-timeline__row:first-child::before {
  background: var(--lx-amber);
  box-shadow: 0 0 0 4px rgba(255, 154, 60, .16);
}

.page-contact .pc-timeline__key {
  font-family: var(--lx-font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--lx-cyan);
}

.page-contact .pc-timeline__val {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

/* ---------- 03 表单填写要点 ---------- */
.page-contact .pc-howto .lx-secthead {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-contact .pc-howto__grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  align-items: start;
  min-width: 0;
}

.page-contact .pc-needs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .pc-needs__row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-paper-line);
}

.page-contact .pc-needs__key {
  font-family: var(--lx-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--lx-red);
}

.page-contact .pc-needs__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--pc-paper-ink);
}

.page-contact .pc-howto__tpl {
  min-width: 0;
}

.page-contact .pc-howto__tpllabel {
  margin: 0;
  font-family: var(--lx-font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #5d6f66;
}

.page-contact .pc-mailtpl {
  margin: 12px 0 0;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--lx-r-md);
  border-left: 3px solid var(--lx-cyan);
  background: var(--lx-char);
  color: var(--lx-mist);
  font-family: var(--lx-font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}

.page-contact .pc-howto__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pc-paper-ink);
}

/* ---------- 04 地址与入口 ---------- */
.page-contact .pc-tail .lx-secthead {
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-contact .pc-tail__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .pc-addr {
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--lx-r-lg);
  background: rgba(21, 23, 25, .8);
  border: 1px solid var(--pc-panel-line);
}

.page-contact .pc-addr__label {
  margin: 0;
  font-family: var(--lx-font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lx-moss);
}

.page-contact .pc-addr__text {
  margin: 12px 0 0;
  font-size: clamp(18px, 2.8vw, 25px);
  font-weight: 800;
  line-height: 1.5;
  color: var(--lx-white);
}

.page-contact .pc-addr__meta {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--lx-moss);
}

.page-contact .pc-addr__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

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

.page-contact .pc-links__link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--lx-r-md);
  border: 1px solid var(--pc-panel-line);
  background: var(--pc-panel);
  text-decoration: none;
  transition: border-color .22s var(--lx-ease), background .22s var(--lx-ease), transform .22s var(--lx-ease);
}

.page-contact .pc-links__link:hover,
.page-contact .pc-links__link:focus-visible {
  border-color: rgba(39, 227, 194, .55);
  background: rgba(39, 227, 194, .08);
  transform: translateX(3px);
}

.page-contact .pc-links__no {
  font-family: var(--lx-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lx-cyan);
  padding-top: 3px;
}

.page-contact .pc-links__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-contact .pc-links__title {
  font-size: 16px;
  font-weight: 800;
  color: var(--lx-white);
}

.page-contact .pc-links__text {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-needs__row,
  .page-contact .pc-timeline__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding-left: 26px;
  }

  .page-contact .pc-timeline__row::before {
    top: 24px;
  }

  .page-contact .pc-topiclist {
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(36px, 4.5vw, 68px);
  }

  .page-contact .pc-hero h1 {
    max-width: 13ch;
  }

  .page-contact .pc-topics__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-contact .pc-topics__figure {
    position: sticky;
    top: 96px;
  }

  .page-contact .pc-howto__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-contact .pc-tail__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .pc-rhythm .pc-timeline {
    padding-right: 12%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-links__link,
  .page-contact .pc-picker .lx-chip {
    transition: none;
  }

  .page-contact .pc-links__link:hover,
  .page-contact .pc-links__link:focus-visible {
    transform: none;
  }
}
<<<END>>>