.page-contact {
  --contact-gap: clamp(18px, 3vw, 34px);
  --contact-sticky-top: 104px;
  position: relative;
}

.page-contact .contact-lead {
  margin-top: 16px;
  color: rgba(245, 242, 234, .78);
}

/* ---------- 首屏：框景前台 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(16px, 3vw, 28px) 0 clamp(44px, 7vw, 92px);
  background:
    radial-gradient(112% 82% at 6% -12%, rgba(42, 22, 56, .78), transparent 58%),
    linear-gradient(180deg, rgba(5, 8, 7, .62), rgba(11, 31, 26, 0) 76%);
  overflow: hidden;
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .contact-hero__frame {
  position: relative;
  padding: clamp(20px, 3.4vw, 44px) clamp(18px, 3vw, 40px);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(18, 51, 43, .9), rgba(11, 31, 26, .52));
  box-shadow: var(--shadow);
}

.page-contact .contact-hero__frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  opacity: .72;
  background:
    linear-gradient(var(--gold), var(--gold)) 0 0 / 24px 1px no-repeat,
    linear-gradient(var(--gold), var(--gold)) 0 0 / 1px 24px no-repeat,
    linear-gradient(var(--gold), var(--gold)) 100% 0 / 24px 1px no-repeat,
    linear-gradient(var(--gold), var(--gold)) 100% 0 / 1px 24px no-repeat,
    linear-gradient(var(--gold), var(--gold)) 0 100% / 24px 1px no-repeat,
    linear-gradient(var(--gold), var(--gold)) 0 100% / 1px 24px no-repeat,
    linear-gradient(var(--gold), var(--gold)) 100% 100% / 24px 1px no-repeat,
    linear-gradient(var(--gold), var(--gold)) 100% 100% / 1px 24px no-repeat;
}

.page-contact .contact-hero h1 {
  margin: .34em 0 0;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 78px);
  line-height: 1.02;
  letter-spacing: -.045em;
  color: var(--paper);
}

.page-contact .contact-hero h1 em {
  font-style: normal;
  color: var(--gold-soft);
}

.page-contact .contact-hero__lead {
  margin-top: clamp(16px, 2.4vw, 22px);
  max-width: 44ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: rgba(245, 242, 234, .82);
}

.page-contact .contact-hero__tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(22px, 3.2vw, 34px);
}

.page-contact .contact-tile {
  position: relative;
  padding: 16px 16px 15px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}

.page-contact .contact-tile:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-contact .contact-tile--alt {
  background: linear-gradient(150deg, rgba(42, 22, 56, .82), rgba(18, 51, 43, .9));
}

.page-contact .contact-tile__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .contact-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(71, 224, 210, .8);
}

.page-contact .contact-tile__value {
  margin: 10px 0 8px;
  font-family: var(--font-en);
  font-size: clamp(18px, 2.3vw, 23px);
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .contact-tile__meta {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(143, 167, 158, .95);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  overflow: hidden;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.82) contrast(1.06) brightness(.92);
}

.page-contact .contact-hero__caption {
  padding: 12px 14px;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 场景错层 ---------- */
.page-contact .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(24px, 4vw, 46px);
}

.page-contact .scene {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(18, 51, 43, .62), rgba(11, 31, 26, .12));
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-contact .scene:hover {
  border-left-color: var(--gold);
  background: rgba(18, 51, 43, .86);
}

.page-contact .scene__num {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  letter-spacing: .05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(214, 165, 74, .55);
}

.page-contact .scene h3 {
  margin: 14px 0 8px;
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .scene p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 242, 234, .76);
}

/* ---------- 官方渠道 ---------- */
.page-contact .contact-channels {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(42, 22, 56, .3), rgba(11, 31, 26, 0) 62%);
}

.page-contact .contact-channels__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .channel-table {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-table dt {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .channel-table__value {
  margin: 0;
  font-family: var(--font-ui);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.6;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-table__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: rgba(143, 167, 158, .95);
}

.page-contact .contact-channels__figure {
  margin-top: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--line);
}

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

.page-contact .contact-sticky {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, rgba(18, 51, 43, .96), rgba(42, 22, 56, .58));
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-sticky__label {
  margin: 0 0 14px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-sticky__mail,
.page-contact .contact-sticky__phone {
  margin: 0 0 8px;
  font-family: var(--font-en);
  font-size: clamp(15px, 1.8vw, 18px);
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-sticky__phone {
  color: var(--gold-soft);
}

.page-contact .contact-sticky__hours {
  margin: 0 0 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-contact .contact-sticky__hint {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 242, 234, .74);
}

.page-contact .contact-sticky .btn {
  display: inline-flex;
  justify-content: center;
  width: 100%;
}

/* ---------- 沟通方式 ---------- */
.page-contact .advice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.4vw, 24px);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-contact .advice {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--hairline);
  background: rgba(18, 51, 43, .46);
}

.page-contact .advice__title {
  margin: 0 0 16px;
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -.02em;
  color: var(--gold-soft);
}

.page-contact .advice ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: advice-step;
}

.page-contact .advice li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 34px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 242, 234, .78);
}

.page-contact .advice li:last-child {
  margin-bottom: 0;
}

.page-contact .advice li::before {
  counter-increment: advice-step;
  content: counter(advice-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .coop-list {
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-contact .coop-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .coop-item__head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-cn);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 19px);
  letter-spacing: -.01em;
  color: var(--paper);
  transition: color .3s var(--ease);
}

.page-contact .coop-item__head::-webkit-details-marker {
  display: none;
}

.page-contact .coop-item__head:hover {
  color: var(--gold-soft);
}

.page-contact .coop-item__head:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-contact .coop-item__idx {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .coop-item__name {
  flex: 1;
}

.page-contact .coop-item__head::after {
  content: "+";
  font-family: var(--font-en);
  font-size: 20px;
  line-height: 1;
  color: var(--gold-soft);
  transition: transform .3s var(--ease);
}

.page-contact .coop-item[open] .coop-item__head::after {
  transform: rotate(45deg);
}

.page-contact .coop-item__body {
  padding: 0 4px 20px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 242, 234, .78);
}

.page-contact .coop-item__body p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- 自助查阅 ---------- */
.page-contact .quick-list {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .quick-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 20px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 16px;
  color: var(--paper);
  transition: color .3s var(--ease), padding-left .3s var(--ease);
}

.page-contact .quick-list a:hover {
  color: var(--gold-soft);
  padding-left: 12px;
}

.page-contact .quick-list a span {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 贵州本地 ---------- */
.page-contact .local-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  padding: clamp(22px, 4vw, 46px);
  border: 1px solid var(--line);
  background:
    linear-gradient(118deg, rgba(42, 22, 56, .92) 0%, rgba(18, 51, 43, .92) 62%, rgba(11, 31, 26, .96) 100%);
  box-shadow: var(--shadow);
}

.page-contact .local-panel__text {
  margin: 16px 0 0;
  max-width: 54ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 242, 234, .82);
}

.page-contact .local-panel__back {
  display: inline-block;
  margin-top: 22px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gold-soft);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 4px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .local-panel__back:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .local-panel__info {
  display: grid;
  gap: 0;
  align-content: start;
  border-top: 1px solid var(--line);
}

.page-contact .local-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .local-row__key {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .local-row__val {
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.7;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-hero__tiles {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 700px) {
  .page-contact .channel-table__row {
    grid-template-columns: minmax(86px, .45fr) minmax(0, 1.55fr) minmax(0, 1.1fr);
    align-items: baseline;
    padding: 18px 0;
  }

  .page-contact .local-row {
    grid-template-columns: minmax(84px, .4fr) minmax(0, 1.6fr);
    align-items: baseline;
    gap: 0 18px;
  }
}

@media (min-width: 760px) {
  .page-contact .scene-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .scene:nth-child(even) {
    transform: translateY(clamp(0px, 2vw, 34px));
  }

  .page-contact .advice-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-contact .contact-channels__body {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .75fr);
  }

  .page-contact .contact-sticky {
    position: sticky;
    top: var(--contact-sticky-top);
  }

  .page-contact .local-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tile,
  .page-contact .scene,
  .page-contact .quick-list a,
  .page-contact .coop-item__head::after {
    transition: none;
  }

  .page-contact .scene:nth-child(even) {
    transform: none;
  }
}
<<<END>>>