.page-contact {
  --pc-hair: rgba(16, 26, 33, 0.14);
  --pc-edge: clamp(20px, 3vw, 40px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-bottom: clamp(44px, 6vw, 84px);
}

.page-contact .contact-hero__split {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  margin-top: clamp(22px, 3.6vw, 42px);
}

@media (min-width: 880px) {
  .page-contact .contact-hero__split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 7fr);
    align-items: center;
  }
}

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

.page-contact .contact-hero__title {
  margin: clamp(14px, 2vw, 22px) 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.4vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-pearl);
  max-width: 16ch;
}

.page-contact .contact-hero .lede {
  margin: 0;
  max-width: 46ch;
  color: var(--text-on-dark-soft);
}

.page-contact .contact-hero__visual {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-on-dark);
  box-shadow: var(--shadow-soft);
}

/* ---------- 直接联系方式 ---------- */

.page-contact .contact-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3.4vw, 40px);
}

@media (min-width: 900px) {
  .page-contact .contact-split {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--gap);
    align-items: start;
  }

  .page-contact .contact-card {
    grid-column: 1 / span 7;
  }

  .page-contact .contact-side {
    grid-column: 9 / span 4;
    margin-top: clamp(28px, 5vw, 76px);
  }
}

.page-contact .contact-card {
  position: relative;
  padding: clamp(22px, 3vw, 40px);
  background: var(--c-deep);
  border: 1px solid var(--line-on-dark);
  box-shadow: var(--shadow-soft);
  min-width: 0;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 46px;
  height: 46px;
  border-top: 1px solid var(--c-cyan);
  border-right: 1px solid var(--c-cyan);
  opacity: 0.45;
  pointer-events: none;
}

.page-contact .contact-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-card__item {
  padding: clamp(15px, 2.1vw, 22px) 0;
  border-bottom: 1px solid var(--line-on-dark);
}

.page-contact .contact-card__item:first-child {
  padding-top: 0;
}

.page-contact .contact-card__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-card__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-contact .contact-card__val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.1rem, 2.3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--c-pearl);
  text-decoration: none;
  overflow-wrap: anywhere;
}

a.page-contact .contact-card__val:hover {
  color: var(--c-cyan);
}

.page-contact .contact-card__val--text {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--text-on-dark);
}

.page-contact .contact-card__foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding-top: clamp(14px, 1.8vw, 18px);
  border-top: 1px solid var(--line-on-dark);
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--text-on-dark-soft);
}

.page-contact .contact-card__foot-link {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 216, 0.4);
}

.page-contact .contact-card__foot-link:hover {
  border-bottom-color: var(--c-cyan);
}

/* 右侧时段面板 */

.page-contact .contact-side {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--c-paper);
  border: 1px solid var(--pc-hair);
  border-left: 3px solid var(--c-orange);
  min-width: 0;
}

.page-contact .contact-side__title {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-20);
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-contact .hours-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .hours-list__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .hours-list__key {
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-contact .hours-list__val {
  font-family: var(--font-mono);
  font-size: var(--step-16);
  font-weight: 500;
  color: var(--c-ink);
}

.page-contact .hours-list__val--on {
  color: var(--c-clay);
}

.page-contact .hours-list__row--muted .hours-list__val {
  color: var(--c-mist);
  font-weight: 400;
}

.page-contact .contact-side__note {
  margin: clamp(16px, 2vw, 22px) 0 0;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 服务时段 ---------- */

.page-contact .contact-hours {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

@media (min-width: 900px) {
  .page-contact .contact-hours {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-hours__media {
    margin-top: clamp(24px, 4vw, 56px);
  }
}

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

.page-contact .contact-hours__title {
  margin: clamp(12px, 1.8vw, 18px) 0 clamp(12px, 1.8vw, 18px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-contact .contact-hours__copy p {
  margin: 0 0 14px;
  max-width: 40ch;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--c-slate);
}

.page-contact .contact-inline-link {
  color: var(--c-clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 99, 63, 0.45);
}

.page-contact .contact-inline-link:hover {
  border-bottom-color: var(--c-clay);
}

.page-contact .contact-hours__media {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-hours__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 1px solid var(--pc-hair);
}

/* 时段条 SVG */

.page-contact .hours-track {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin-top: clamp(20px, 3vw, 30px);
  overflow: visible;
}

.page-contact .hours-track__on rect {
  fill: var(--c-cyan);
  opacity: 0.9;
}

.page-contact .hours-track__off rect {
  fill: var(--c-slate);
  opacity: 0.26;
}

.page-contact .hours-track__labels text {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  fill: var(--c-mist);
  text-anchor: middle;
}

/* ---------- 按事由选择通道 ---------- */

.page-contact .contact-routes {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(22px, 3.4vw, 38px);
}

@media (min-width: 760px) {
  .page-contact .contact-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .route-item:nth-child(even) {
    margin-top: clamp(18px, 3vw, 36px);
  }

  .page-contact .route-item:nth-child(3) {
    margin-top: 0;
  }

  .page-contact .route-item:nth-child(4) {
    margin-top: clamp(18px, 3vw, 36px);
  }
}

.page-contact .route-item {
  background: var(--c-pearl);
  border: 1px solid var(--pc-hair);
  padding: clamp(18px, 2.4vw, 26px);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-contact .route-item[open] {
  box-shadow: inset 3px 0 0 var(--c-cyan), var(--shadow-soft);
}

.page-contact .route-item:hover {
  border-color: rgba(53, 224, 216, 0.6);
}

.page-contact .route-item__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  letter-spacing: -0.005em;
  color: var(--c-ink);
}

.page-contact .route-item__summary::-webkit-details-marker {
  display: none;
}

.page-contact .route-item__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--c-mist);
}

.page-contact .route-item[open] .route-item__summary::after {
  content: "−";
  color: var(--c-deep);
}

.page-contact .route-item__index {
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--c-orange);
}

.page-contact .route-item__label {
  min-width: 0;
}

.page-contact .route-item__body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--pc-hair);
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--c-mist);
}

.page-contact .route-item__body p {
  margin: 0 0 10px;
}

.page-contact .route-item__body p:last-child {
  margin-bottom: 0;
}

.page-contact .route-item__target {
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.01em;
  color: var(--c-ink);
  overflow-wrap: anywhere;
}

/* ---------- 合作与集成 ---------- */

.page-contact .contact-partner {
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
}

@media (min-width: 900px) {
  .page-contact .contact-partner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
}

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

.page-contact .contact-partner__title {
  margin: clamp(12px, 1.8vw, 18px) 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--c-pearl);
}

.page-contact .contact-partner__copy p {
  margin: 0 0 14px;
  max-width: 46ch;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--text-on-dark-soft);
}

.page-contact .contact-partner__action {
  margin-top: clamp(18px, 2.6vw, 28px);
  margin-bottom: 0;
}

.page-contact .contact-partner__list {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line-on-dark);
  background: rgba(53, 224, 216, 0.04);
  min-width: 0;
}

.page-contact .contact-partner__list-title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--step-12);
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-contact .contact-partner__items {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-partner__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-on-dark);
  font-size: var(--step-14);
  line-height: 1.65;
  color: var(--text-on-dark);
}

.page-contact .contact-partner__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-partner__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--step-12);
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

/* ---------- 备案信息 ---------- */

.page-contact .contact-record {
  padding: clamp(34px, 5vw, 64px) 0 clamp(42px, 6vw, 76px);
  background: var(--c-pearl);
}

.page-contact .contact-record__strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px clamp(16px, 2.4vw, 28px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--pc-hair);
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .contact-record__line {
  margin: 0;
  min-width: 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--c-slate);
}

.page-contact .contact-record__line .mono {
  color: var(--c-clay);
}

.page-contact .contact-record__link {
  margin-left: auto;
  font-size: var(--step-14);
  color: var(--c-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 34, 51, 0.3);
}

.page-contact .contact-record__link:hover {
  border-bottom-color: var(--c-deep);
}

@media (max-width: 640px) {
  .page-contact .contact-record__link {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-item,
  .page-contact .contact-card,
  .page-contact .contact-side {
    transition: none;
  }
}
<<<END>>>