.page-contact {
  --pc-y: clamp(36px, 6vw, 76px);
  --pc-gap: clamp(16px, 3vw, 36px);
  --pc-row-line: 1px solid var(--archive);
}

/* 顶部标题 */
.page-contact .contact-head {
  max-width: 70ch;
  padding-block: clamp(12px, 2vw, 24px) clamp(28px, 5vw, 56px);
}
.page-contact .contact-head .display {
  margin-block: 14px 18px;
}
.page-contact .contact-head .lede {
  max-width: 64ch;
}

/* 主区：左联系信息 + 右事由清单 */
.page-contact .contact-top {
  padding-bottom: var(--pc-y);
}

.page-contact .contact-side .side-title,
.page-contact .contact-reasons .side-title {
  font-family: var(--font-head);
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--ink);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: var(--bw-strong) solid var(--ink);
}

/* 联系信息条目 */
.page-contact .contact-dl {
  margin: 0 0 clamp(24px, 3vw, 36px);
}
.page-contact .contact-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-block: 14px;
  border-bottom: var(--pc-row-line);
}
.page-contact .contact-row:first-child {
  border-top: var(--pc-row-line);
}
.page-contact .contact-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--graphite);
  white-space: nowrap;
}
.page-contact .contact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-contact .contact-row dd .copy-chip {
  font-size: 13px;
}

/* 地址图 */
.page-contact .loc-figure {
  margin: 0 0 clamp(20px, 3vw, 28px);
}
.page-contact .loc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: var(--bw-strong) solid var(--ink);
  box-shadow: var(--shadow);
  background: var(--grid);
}
.page-contact .loc-figure .frame-cap {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--graphite);
}

.page-contact .contact-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* 事由清单 */
.page-contact .reason-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .reason {
  border-top: var(--pc-row-line);
}
.page-contact .reason:last-child {
  border-bottom: var(--pc-row-line);
}

.page-contact .reason-summary {
  display: grid;
  grid-template-columns: clamp(46px, 5.5vw, 72px) minmax(0, 1fr) 26px;
  gap: 12px;
  align-items: center;
  padding-block: clamp(15px, 2.2vw, 21px);
  list-style: none;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}
.page-contact .reason-summary::-webkit-details-marker {
  display: none;
}
.page-contact .reason-summary:hover {
  background-color: rgba(185, 130, 43, .08);
  padding-left: 8px;
}
.page-contact .reason[open] .reason-summary {
  background-color: transparent;
  padding-left: 0;
}

.page-contact .reason-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  line-height: 1;
  color: var(--gold);
}
.page-contact .reason-title {
  font-family: var(--font-head);
  font-size: clamp(16px, 1.7vw, 20px);
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ink);
}
.page-contact .reason-trigger {
  position: relative;
  justify-self: end;
  align-self: center;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--bw) solid var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--ink);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .reason-trigger::before {
  content: "+";
}
.page-contact .reason[open] .reason-trigger {
  background: var(--ink);
  color: var(--paper);
  transform: rotate(45deg);
}

.page-contact .reason-body {
  max-width: 68ch;
  padding: 2px 0 clamp(18px, 2.4vw, 26px) clamp(46px, 5.5vw, 72px);
}
.page-contact .reason-body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-contact .reason-body a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: background-color var(--dur) var(--ease);
}
.page-contact .reason-body a:hover {
  background-color: var(--gold-lite);
}

.page-contact .prep-label {
  margin: 14px 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .reason-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-contact .reason-prep li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--graphite);
}
.page-contact .reason-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--celadon);
}

/* 时段与节奏 */
.page-contact .contact-rhythm {
  padding-block: var(--pc-y);
  border-top: var(--bw-strong) solid var(--ink);
}
.page-contact .contact-rhythm .section-head {
  max-width: 62ch;
}
.page-contact .contact-rhythm .section-note {
  margin-top: 10px;
  font-size: 14px;
  color: var(--graphite);
}

.page-contact .rhythm-bar {
  display: grid;
  grid-template-columns: repeat(10, minmax(0, 1fr));
  margin-top: clamp(24px, 4vw, 40px);
  border-top: var(--bw-strong) solid var(--ink);
  border-bottom: var(--pc-row-line);
}
.page-contact .rhythm-hour {
  position: relative;
  padding: 30px 2px 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--graphite);
  border-left: 1px solid var(--grid);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .rhythm-hour:first-child {
  border-left: 0;
}
.page-contact .rhythm-hour::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 16px;
  background: var(--archive);
  transform: translateX(-50%);
}
.page-contact .rhythm-hour:first-child::before,
.page-contact .rhythm-hour:last-child::before {
  width: 2px;
  height: 22px;
  background: var(--ink);
}
.page-contact .rhythm-hour:hover {
  background-color: var(--celadon-lite);
  color: var(--ink);
}

.page-contact .rhythm-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 30px);
  margin-top: clamp(28px, 4vw, 44px);
}
.page-contact .rhythm-step {
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}
.page-contact .rhythm-step .step-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-contact .rhythm-step h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}
.page-contact .rhythm-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-contact .rhythm-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}
.page-contact .rhythm-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: var(--bw-strong) solid var(--ink);
  box-shadow: var(--shadow);
  background: var(--grid);
}

/* 补充说明 */
.page-contact .contact-after {
  padding-block: var(--pc-y);
  border-top: var(--bw-strong) solid var(--ink);
}
.page-contact .contact-after .section-head {
  max-width: 60ch;
}
.page-contact .after-grid {
  margin-top: clamp(22px, 3.4vw, 36px);
}
.page-contact .after-panel {
  background: var(--paper);
}
.page-contact .after-panel .panel-head {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-contact .after-panel h3 {
  margin: 12px 0 12px;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 500;
  color: var(--ink);
}
.page-contact .after-panel p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-contact .after-panel p:last-child {
  margin-bottom: 0;
}
.page-contact .after-panel a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: background-color var(--dur) var(--ease);
}
.page-contact .after-panel a:hover {
  background-color: var(--gold-lite);
}

/* 响应式 */
@media (max-width: 1024px) {
  .page-contact .contact-row {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 12px;
  }
  .page-contact .rhythm-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .page-contact .contact-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding-block: 12px;
  }
  .page-contact .contact-row dt {
    font-size: 11px;
  }
  .page-contact .reason-summary {
    grid-template-columns: 44px minmax(0, 1fr) 24px;
    gap: 8px;
  }
  .page-contact .reason-body {
    padding-left: 0;
  }
  .page-contact .rhythm-bar {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-contact .rhythm-hour {
    padding: 14px 2px 10px;
    font-size: 11px;
    border-top: 1px solid var(--grid);
  }
  .page-contact .rhythm-hour:nth-child(-n+5) {
    border-top: 0;
  }
  .page-contact .rhythm-hour:nth-child(6) {
    border-left: 0;
  }
  .page-contact .rhythm-hour::before {
    display: none;
  }
  .page-contact .rhythm-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }
  .page-contact .rhythm-figure img {
    aspect-ratio: 16 / 10;
  }
}
<<<END>>>