.page-contact .contact-hero {
  padding-top: clamp(20px, 3.5vw, 40px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--mist-100);
  margin: 14px 0 0;
  max-width: 15em;
}

.page-contact .contact-hero__intro {
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--slate-400);
  max-width: 36em;
}

/* 渠道列表 */
.page-contact .ch-list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-500);
}

.page-contact .ch-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  padding: 20px 0 20px 14px;
  border-bottom: 1px solid var(--line-500);
  transition: background-color 0.3s var(--ease);
}

.page-contact .ch-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--amber-400);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.32s var(--ease);
}

.page-contact .ch-item:hover::before,
.page-contact .ch-item:focus-within::before {
  transform: scaleY(1);
}

.page-contact .ch-item__idx {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--amber-400);
  padding-top: 5px;
}

.page-contact .ch-item__name {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--mist-100);
  letter-spacing: 0.01em;
}

.page-contact .ch-item__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate-400);
  max-width: 42em;
}

.page-contact .ch-item__text + .tag {
  display: inline-block;
  margin-top: 12px;
}

/* 右侧地址区 */
.page-contact .contact-hero__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-hero__aside .figure {
  margin: 0;
}

.page-contact .addr-card {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 20px;
  border: 1px solid var(--line-500);
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900));
  transition: border-color 0.3s var(--ease);
}

.page-contact .addr-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-500) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-500) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.16;
  pointer-events: none;
}

.page-contact .addr-card:hover {
  border-color: var(--cyan-400);
}

.page-contact .addr-card > * {
  position: relative;
}

.page-contact .addr-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .addr-card__pin {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(56, 225, 214, 0.16);
  flex: none;
}

.page-contact .addr-card__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--cyan-400);
  text-transform: uppercase;
}

.page-contact .addr-full {
  display: block;
  font-style: normal;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-500);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.7;
  font-weight: 500;
  color: var(--mist-100);
}

.page-contact .addr-rows {
  margin: 14px 0 0;
  display: grid;
}

.page-contact .addr-row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-top: 1px dashed var(--line-500);
  font-size: 13.5px;
  line-height: 1.6;
}

.page-contact .addr-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate-400);
  padding-top: 3px;
}

.page-contact .addr-row dd {
  margin: 0;
  color: var(--mist-100);
}

.page-contact .addr-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .addr-hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-400);
}

/* 预约 */
.page-contact .appointment__lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--slate-400);
  max-width: 40em;
}

.page-contact .appt-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(24px, 3.5vw, 38px);
}

.page-contact .appt-step {
  border-top: 1px solid var(--line-500);
}

.page-contact .appt-step:last-of-type {
  border-bottom: 1px solid var(--line-500);
}

.page-contact .appt-step summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 10px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--mist-100);
  transition: color 0.25s var(--ease);
}

.page-contact .appt-step summary::-webkit-details-marker {
  display: none;
}

.page-contact .appt-step summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan-400);
  text-align: right;
}

.page-contact .appt-step[open] summary::after {
  content: "–";
}

.page-contact .appt-step summary:hover {
  color: var(--amber-400);
}

.page-contact .appt-step summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-contact .appt-step__idx {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--amber-400);
  font-weight: 400;
}

.page-contact .appt-step p {
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-400);
  max-width: 44em;
}

.page-contact .appt-note {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  border: 1px solid var(--line-500);
  border-left: 3px solid var(--amber-400);
  background: var(--ink-800);
  border-radius: var(--radius);
}

.page-contact .eyebrow--plain {
  color: var(--slate-400);
}

.page-contact .appt-note__num {
  margin: 4px 0 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-contact .appt-note__unit {
  font-size: 13.5px;
  color: var(--slate-400);
}

.page-contact .appt-note__text {
  margin: 6px 0 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate-400);
}

/* 包场 */
.page-contact .packages__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-contact .packages__figure {
  margin: 0;
}

.page-contact .packages__body h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  font-weight: 600;
  color: var(--mist-100);
  margin: 12px 0 0;
  max-width: 16em;
}

.page-contact .packages__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate-400);
  max-width: 36em;
}

.page-contact .pkg-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .pkg-tags li {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 7px 11px;
  border: 1px solid var(--line-500);
  border-radius: var(--radius);
  color: var(--cyan-400);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .pkg-tags li:hover {
  border-color: var(--amber-400);
  color: var(--amber-400);
}

.page-contact .packages__split {
  margin-top: clamp(24px, 3.5vw, 34px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-500);
  display: grid;
  gap: 18px;
  align-items: start;
}

.page-contact .packages__sub {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--mist-100);
}

/* 服务时间 */
.page-contact .hours__band {
  border-top: 1px solid var(--line-500);
  border-bottom: 1px solid var(--line-500);
  background: linear-gradient(90deg, rgba(242, 184, 75, 0.09), rgba(7, 17, 31, 0) 62%);
  padding: clamp(26px, 4vw, 42px) 0;
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
}

.page-contact .hours h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.28;
  font-weight: 600;
  color: var(--mist-100);
  margin: 12px 0 0;
  max-width: 14em;
}

.page-contact .hours__text {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate-400);
  max-width: 34em;
}

.page-contact .hours__rows {
  margin: 0;
  display: grid;
  align-content: center;
}

.page-contact .hours__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-500);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist-100);
  align-items: center;
}

.page-contact .hours__row:first-child {
  border-top: 1px solid var(--line-500);
}

.page-contact .hours__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate-400);
}

.page-contact .hours__row dd {
  margin: 0;
}

.page-contact .hours__mono {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--mist-100);
}

.page-contact .hours__link {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}

.page-contact .hours__link:hover,
.page-contact .hours__link:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* 合作生态 */
.page-contact .partners__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
  max-width: 38em;
}

.page-contact .partners__grid {
  margin-top: clamp(24px, 3.5vw, 36px);
  display: grid;
  gap: 1px;
  background: var(--line-500);
  border: 1px solid var(--line-500);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .partner-cell {
  background: var(--ink-900);
  padding: clamp(20px, 3vw, 30px);
  transition: background-color 0.3s var(--ease);
}

.page-contact .partner-cell:hover {
  background: var(--ink-800);
}

.page-contact .partner-cell__num {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-contact .partner-cell__unit {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--amber-400);
}

.page-contact .partner-cell__title {
  margin: 12px 0 0;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--mist-100);
}

.page-contact .partner-cell__text {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--slate-400);
}

.page-contact .partners__cta {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--line-500);
  display: grid;
  gap: 18px;
  align-items: center;
}

.page-contact .partners__cta-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--mist-100);
  max-width: 26em;
}

.page-contact .partners__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 620px) {
  .page-contact .packages__split {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

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

@media (min-width: 860px) {
  .page-contact .hours__band {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .partners__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .appt-step p {
    padding-left: 52px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .appt-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    align-items: start;
  }

  .page-contact .packages__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__aside {
    position: sticky;
    top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ch-item,
  .page-contact .ch-item::before,
  .page-contact .addr-card,
  .page-contact .appt-step summary,
  .page-contact .pkg-tags li,
  .page-contact .partner-cell,
  .page-contact .hours__link {
    transition: none;
  }

  .page-contact .ch-item::before {
    transform: scaleY(1);
  }
}
<<<END>>>