.page-contact {
  --contact-gap: clamp(18px, 3.5vw, 30px);
  --contact-pad: clamp(22px, 4vw, 46px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(26px, 5vw, 52px);
}

.page-contact .contact-hero__inner {
  position: relative;
  margin-top: clamp(18px, 3.5vw, 32px);
  padding: clamp(24px, 4.5vw, 56px);
  border: 1px solid var(--hair);
  background:
    linear-gradient(180deg, rgba(198, 160, 70, .07), rgba(198, 160, 70, 0) 62%),
    var(--ink-2);
}

.page-contact .contact-hero__inner::before,
.page-contact .contact-hero__inner::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  pointer-events: none;
}

.page-contact .contact-hero__inner::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
}

.page-contact .contact-hero__inner::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
}

.page-contact .contact-hero__title {
  margin: 0 0 .55em;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
}

.page-contact .contact-hero__hint {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--hair-soft);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 64ch;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .contact-channels__head {
  margin-top: clamp(48px, 7vw, 92px);
}

.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
  background: linear-gradient(160deg, rgba(198, 160, 70, .09), rgba(30, 26, 20, .92) 58%);
  border-color: var(--hair);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-contact .contact-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-contact .contact-card__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--hair);
  border-radius: 50%;
  color: var(--gold);
}

.page-contact .contact-card__icon svg {
  display: block;
  width: 18px;
  height: 18px;
}

.page-contact .contact-card__title {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .contact-card__value {
  margin: 0;
  padding: 11px 14px;
  border-left: 2px solid var(--gold);
  background: rgba(198, 160, 70, .08);
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 2.7vw, 18px);
  letter-spacing: .01em;
  color: var(--gold-hi);
  word-break: break-all;
}

.page-contact .contact-card__use {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .contact-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .contact-card__list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .62em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--copper);
  transform: rotate(45deg);
}

.page-contact .contact-card__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-soft);
}

/* ---------- 路径图 ---------- */
.page-contact .contact-map {
  margin: clamp(28px, 5vw, 56px) 0 0;
  border: 1px solid var(--hair);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .contact-map img {
  display: block;
  width: 100%;
  height: clamp(170px, 26vw, 300px);
  object-fit: cover;
  filter: saturate(.92) contrast(1.03);
}

.page-contact .contact-map__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--hair-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-soft);
}

/* ---------- 服务时段 ---------- */
.page-contact .hours {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
  padding: var(--contact-pad);
  margin-top: clamp(22px, 3vw, 34px);
  border-color: var(--hair);
  background: linear-gradient(200deg, rgba(58, 46, 28, .6), rgba(18, 16, 12, .94));
}

.page-contact .hours__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 22px;
}

.page-contact .hours__range {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--text-soft);
}

.page-contact .hours__clock {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 46px);
  letter-spacing: .02em;
  color: var(--gold);
}

.page-contact .hours__scale {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .hours__scale::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 4px;
  height: 1px;
  background: linear-gradient(90deg, var(--hair-soft), var(--gold), var(--hair-soft));
}

.page-contact .hours__scale li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
}

.page-contact .hours__scale li:first-child {
  align-items: flex-start;
}

.page-contact .hours__scale li:last-child {
  align-items: flex-end;
}

.page-contact .hours__dot {
  display: block;
  width: 9px;
  height: 9px;
  background: var(--ink-2);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-contact .hours__scale li:first-child .hours__dot,
.page-contact .hours__scale li:last-child .hours__dot {
  background: var(--gold);
}

.page-contact .hours__tick {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-dim);
}

.page-contact .hours__facts {
  list-style: none;
  margin: 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--hair-soft);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .hours__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--gold-hi);
}

.page-contact .hours__desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-tail {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 68ch;
}

/* ---------- 合作流程 ---------- */
.page-contact .flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-contact .flow-steps {
  display: grid;
  gap: 12px;
}

.page-contact .flow-step {
  border: 1px solid var(--hair-soft);
  background: rgba(30, 26, 20, .55);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .flow-step[open] {
  border-color: var(--hair);
  background: rgba(30, 26, 20, .92);
}

.page-contact .flow-step .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .flow-step .accordion-trigger::-webkit-details-marker {
  display: none;
}

.page-contact .flow-step .accordion-trigger::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-contact .flow-step[open] .accordion-trigger::after {
  content: "–";
}

.page-contact .flow-step__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-contact .flow-step__title {
  flex: 1 1 auto;
}

.page-contact .flow-step .accordion-panel {
  padding: 0 18px 18px 62px;
}

.page-contact .flow-step .accordion-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .flow-figure {
  margin: 0;
  border: 1px solid var(--hair);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .flow-figure__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--hair-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-soft);
}

/* ---------- 联系前准备（浅色断点） ---------- */
.page-contact .prep-block {
  padding: var(--contact-pad);
  border: 1px solid rgba(138, 118, 63, .3);
}

.page-contact .prep-block .eyebrow {
  color: var(--copper);
}

.page-contact .prep-block .section-head h2 {
  color: var(--ink);
}

.page-contact .prep-block .lede {
  color: var(--mute);
}

.page-contact .prep-grid {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .prep-card {
  padding: 18px 18px 20px;
  background: rgba(255, 253, 247, .72);
  border: 1px solid rgba(138, 118, 63, .24);
  border-left: 3px solid var(--gold);
}

.page-contact .prep-card__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .prep-card__text {
  display: block;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mute);
}

/* ---------- 通讯信息 ---------- */
.page-contact .reach-panel {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: var(--contact-pad);
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(58, 46, 28, .88), rgba(18, 16, 12, .96));
}

.page-contact .reach-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair-soft);
}

.page-contact .reach-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .reach-item dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--text-soft);
}

.page-contact .reach-item dd {
  margin: 0;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .reach-item dd.is-mono {
  font-family: var(--font-mono);
  color: var(--gold-hi);
}

.page-contact .reach-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--text-dim);
  max-width: 70ch;
}

.page-contact .contact-next {
  display: grid;
  gap: 16px;
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--hair-soft);
}

.page-contact .contact-next p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .hours__facts {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .page-contact .reach-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .flow-grid {
    grid-template-columns: 1.12fr .88fr;
    align-items: start;
  }

  .page-contact .flow-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1000px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .flow-step {
    transition: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}