.page-contact {
  --card: #FBF6EC;
  --card-deep: #F1E6D2;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(30px, 5vw, 56px);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  max-width: 22em;
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.page-contact .contact-hero__meta li {
  padding-left: 12px;
  border-left: 2px solid var(--butter);
  min-width: 0;
}

.page-contact .contact-hero__figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

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

/* ---------- 三个渠道 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-contact .contact-channels__lede {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(20px, 3vw, 28px);
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 2px solid var(--vermilion);
}

.page-contact .channel-card__label {
  margin: 0 0 12px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--vermilion);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.65;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .channel-card__hint {
  margin: 18px 0 0;
  padding-top: 13px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

/* ---------- 过渡图带 ---------- */
.page-contact .photo-band {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-contact .photo-band__figure {
  margin: 0;
}

.page-contact .photo-band__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .photo-band__caption {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

/* ---------- 门廊色带 ---------- */
.page-contact .contact-band {
  background: var(--navy);
  color: var(--butter-pale);
  padding-block: clamp(30px, 5vw, 58px);
  border-top: 2px solid var(--vermilion);
  border-bottom: 1px solid var(--vermilion-deep);
}

.page-contact .contact-band__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.6vw, 30px);
  line-height: 1.62;
  max-width: 32em;
}

/* ---------- 新手局预约 ---------- */
.page-contact .booking {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-contact .booking__lede {
  margin: 14px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .booking-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .booking-steps__link {
  display: none;
}

.page-contact .step-plate {
  min-width: 0;
  padding-top: 18px;
  border-top: 2px solid var(--vermilion);
}

.page-contact .step-plate__num {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--vermilion);
}

.page-contact .step-plate__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.page-contact .step-plate__text {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .switch-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .switch-detail {
  background: var(--card);
  border: 1px solid var(--line);
  min-width: 0;
}

.page-contact .switch-detail summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-contact .switch-detail summary::-webkit-details-marker {
  display: none;
}

.page-contact .switch-detail summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  color: var(--vermilion);
}

.page-contact .switch-detail[open] summary::after {
  content: "－";
}

.page-contact .switch-detail[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-contact .switch-detail__body {
  padding: 14px 18px 18px;
}

.page-contact .switch-detail__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

/* ---------- 写信模板 ---------- */
.page-contact .letter {
  padding-block: clamp(40px, 6vw, 80px);
  background: var(--card-deep);
}

.page-contact .letter__lede {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-contact .letter-template {
  margin-top: clamp(24px, 4vw, 36px);
  padding: clamp(18px, 3vw, 32px);
  background: var(--navy-night);
  color: var(--butter-pale);
  border-left: 3px solid var(--butter);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
}

.page-contact .letter-template__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 18px;
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid rgba(240, 217, 160, 0.22);
  overflow-wrap: anywhere;
}

.page-contact .letter-template__row:last-child {
  border-bottom: 0;
}

.page-contact .letter-template__key {
  color: var(--butter);
  letter-spacing: 0.1em;
}

.page-contact .letter__footnote {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 回复节奏 ---------- */
.page-contact .timing {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-contact .timing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .timing__body {
  min-width: 0;
}

.page-contact .timing-list {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-contact .timing-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
}

.page-contact .timing-list__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--vermilion);
  color: var(--vermilion);
  font-size: 13px;
  line-height: 1;
}

.page-contact .timing-list strong {
  display: block;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.page-contact .timing-list p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .timing-plate {
  min-width: 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--navy);
  color: var(--butter-pale);
  border-top: 3px solid var(--vermilion);
}

.page-contact .timing-plate__line {
  display: grid;
  gap: 3px;
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(240, 217, 160, 0.22);
  font-size: 14px;
}

.page-contact .timing-plate__line span {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--butter);
}

.page-contact .timing-plate__line strong {
  font-weight: 400;
  font-size: 14.5px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.page-contact .timing-plate__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(240, 217, 160, 0.78);
}

/* ---------- 站内自助 ---------- */
.page-contact .selfserve {
  padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 96px);
}

.page-contact .selfserve-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(24px, 4vw, 38px);
}

.page-contact .selfserve-item {
  min-width: 0;
  padding: clamp(18px, 3vw, 26px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .selfserve-item h3 {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.page-contact .selfserve-item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .selfserve-item__num {
  margin: 0;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  color: var(--vermilion);
}

.page-contact .selfserve-item__link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 1px solid var(--vermilion);
}

.page-contact .selfserve-item__link:hover,
.page-contact .selfserve-item__link:focus-visible {
  color: var(--vermilion-deep);
  border-bottom-color: var(--vermilion-deep);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-contact .letter-template__row {
    grid-template-columns: 7.5em minmax(0, 1fr);
  }

  .page-contact .selfserve-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(24px, 4vw, 48px);
  }
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .switch-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .booking-steps {
    grid-template-columns: minmax(0, 1fr) 84px minmax(0, 1fr);
    gap: 0;
    align-items: start;
  }

  .page-contact .booking-steps__link {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    color: var(--line);
    padding-top: 6px;
  }

  .page-contact .booking-steps__link svg {
    width: 100%;
    max-width: 84px;
    height: auto;
  }

  .page-contact .timing__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__lede {
    max-width: 46em;
  }

  .page-contact .channel-card__note {
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .switch-detail summary::after {
    transition: none;
  }
}