.page-contact {
  --pc-line: rgba(6, 19, 32, 0.12);
  --pc-line-dark: rgba(246, 243, 236, 0.16);
  --pc-pad: clamp(20px, 4.2vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  background: var(--ink-900);
  color: var(--paper-100);
  overflow: hidden;
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(104deg, rgba(6, 19, 32, 0.95) 32%, rgba(6, 19, 32, 0.52) 100%),
    repeating-linear-gradient(90deg, rgba(246, 243, 236, 0.05) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  padding-block: clamp(44px, 8vw, 92px) clamp(48px, 7vw, 80px);
  max-width: 880px;
}

.page-contact .contact-hero .breadcrumb,
.page-contact .contact-hero .breadcrumb a {
  color: var(--paper-200);
}

.page-contact .contact-hero__eyebrow {
  margin-top: 22px;
  color: var(--orange-500);
}

.page-contact .contact-hero__title {
  margin-top: 14px;
  color: var(--paper-100);
  max-width: 16ch;
}

.page-contact .contact-hero__lead {
  margin-top: 22px;
  max-width: 46ch;
  color: var(--paper-200);
}

.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.page-contact .contact-hero__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 26px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  background: var(--orange-500);
  color: var(--ink-900);
  border: 1px solid var(--orange-500);
  border-radius: 2px;
  transition: transform 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .contact-hero__btn:hover,
.page-contact .contact-hero__btn:focus-visible {
  transform: translateY(-2px);
}

.page-contact .contact-hero__btn--line {
  background: transparent;
  color: var(--paper-100);
  border-color: var(--pc-line-dark);
}

.page-contact .contact-hero__btn--line:hover,
.page-contact .contact-hero__btn--line:focus-visible {
  border-color: var(--celadon-400);
  color: var(--celadon-400);
}

/* ---------- 联系板 + 覆盖清单 ---------- */
.page-contact .contact-reach {
  background: var(--paper-100);
}

.page-contact .contact-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .reach-board {
  background: var(--ink-900);
  color: var(--paper-100);
  padding: var(--pc-pad);
}

.page-contact .reach-board__label {
  color: var(--celadon-400);
}

.page-contact .reach-board__title {
  margin-top: 12px;
  color: var(--paper-100);
  max-width: 18ch;
}

.page-contact .reach-list {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
}

.page-contact .reach-item {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--pc-line-dark);
}

.page-contact .reach-item:last-child {
  border-bottom: 1px solid var(--pc-line-dark);
}

.page-contact .reach-item__k {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  color: rgba(230, 225, 213, 0.62);
}

.page-contact .reach-item__idx {
  color: var(--orange-500);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .reach-item__v {
  display: grid;
  gap: 6px;
  margin: 0;
}

.page-contact .reach-tel {
  font-size: clamp(26px, 4.4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--paper-100);
  font-variant-numeric: tabular-nums;
}

.page-contact .reach-mail,
.page-contact .reach-addr {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper-100);
  word-break: break-word;
}

.page-contact .reach-item__note {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(230, 225, 213, 0.72);
}

.page-contact .reach-item__use {
  font-size: 14px;
  line-height: 1.6;
  color: var(--celadon-400);
}

.page-contact .reach-figure {
  margin: 32px 0 0;
}

.page-contact .reach-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--pc-line-dark);
  filter: saturate(0.72) contrast(1.02);
}

.page-contact .reach-figure__cap {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(230, 225, 213, 0.58);
}

.page-contact .reach-cities {
  background: var(--paper-100);
  padding: var(--pc-pad);
}

.page-contact .reach-cities__label {
  color: var(--orange-700);
}

.page-contact .reach-cities__title {
  margin-top: 12px;
  max-width: 20ch;
}

.page-contact .reach-cities__intro {
  margin-top: 16px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-500);
}

.page-contact .prov-list {
  margin-top: 28px;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .prov {
  border-top: 1px solid var(--pc-line);
}

.page-contact .prov__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 18px 30px 18px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .prov__sum::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 16px;
  font-size: 20px;
  line-height: 1;
  color: var(--orange-700);
}

.page-contact .prov[open] .prov__sum::after {
  content: "−";
}

.page-contact .prov__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .prov__meta {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

.page-contact .city-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-contact .city-row {
  border-top: 1px solid var(--pc-line);
}

.page-contact .city-row:first-child {
  border-top: 0;
}

.page-contact .city-row--plain {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 13px 0 13px 22px;
  position: relative;
}

.page-contact .dot {
  position: absolute;
  left: 4px;
  top: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon-700);
}

.page-contact .city-row--plain .dot {
  top: 20px;
}

.page-contact .city-box {
  padding-left: 0;
}

.page-contact .city-sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 13px 28px 13px 22px;
  position: relative;
  cursor: pointer;
  list-style: none;
}

.page-contact .city-sum::-webkit-details-marker {
  display: none;
}

.page-contact .city-sum::after {
  content: "▾";
  position: absolute;
  right: 4px;
  top: 13px;
  font-size: 13px;
  color: var(--gray-500);
  transition: transform 200ms var(--ease);
}

.page-contact .city-box[open] .city-sum::after {
  transform: rotate(180deg);
}

.page-contact .city-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-contact .city-meta {
  font-size: 13px;
  line-height: 1.55;
  color: var(--gray-500);
}

.page-contact .dist-list {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0 0 16px;
  padding: 0 0 0 22px;
  border-left: 2px solid var(--paper-200);
  margin-left: 8px;
}

.page-contact .dist {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 10px 8px 10px 12px;
  border-top: 1px solid var(--pc-line);
  transition: background-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-contact .dist:first-child {
  border-top: 0;
}

.page-contact .dist:hover {
  background: var(--paper-200);
  box-shadow: inset 3px 0 0 var(--orange-500);
}

.page-contact .dist__n {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-contact .dist__t {
  font-size: 13px;
  color: var(--celadon-700);
}

.page-contact .reach-cities__foot {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-500);
}

.page-contact .reach-cities__foot a {
  color: var(--orange-700);
  text-underline-offset: 3px;
}

/* ---------- 三条预约路径 ---------- */
.page-contact .start-section {
  background: var(--paper-100);
  border-top: 1px solid var(--pc-line);
}

.page-contact .start-head {
  max-width: 780px;
}

.page-contact .start-head__label,
.page-contact .start-head .label {
  color: var(--orange-700);
}

.page-contact .start-head__title {
  margin-top: 12px;
}

.page-contact .start-head__lead {
  margin-top: 18px;
  color: var(--gray-500);
}

.page-contact .route-list {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 36px 0 0;
  padding: 0;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
}

.page-contact .route {
  background: var(--paper-100);
  min-width: 0;
}

.page-contact .route__box[open] {
  background: var(--paper-200);
}

.page-contact .route__sum {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  cursor: pointer;
  list-style: none;
  position: relative;
}

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

.page-contact .route__sum::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background-color 200ms var(--ease);
}

.page-contact .route__box[open] .route__sum::after {
  background: var(--orange-500);
}

.page-contact .route__idx {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange-700);
}

.page-contact .route__name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-contact .route__hint {
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--gray-500);
}

.page-contact .route__body {
  padding: 0 20px 24px;
}

.page-contact .route__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-contact .route__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange-700);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-contact .route__link:hover,
.page-contact .route__link:focus-visible {
  color: var(--ink-900);
}

/* ---------- 合作咨询 ---------- */
.page-contact .partner-section {
  background: var(--paper-200);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-contact .partner-main__label {
  color: var(--orange-700);
}

.page-contact .partner-main__title {
  margin-top: 12px;
  max-width: 18ch;
}

.page-contact .partner-main__text {
  margin-top: 18px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
}

.page-contact .partner-main__link {
  display: inline-block;
  margin-top: 22px;
  font-size: 14px;
  font-weight: 700;
  color: var(--celadon-700);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-contact .partner-main__link:hover,
.page-contact .partner-main__link:focus-visible {
  color: var(--ink-900);
}

.page-contact .partner-side {
  background: var(--paper-100);
  border-top: 3px solid var(--ink-900);
  padding: 26px 22px;
  min-width: 0;
}

.page-contact .partner-side__title {
  margin: 0;
}

.page-contact .partner-needs {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .partner-needs li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--pc-line);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-700);
}

.page-contact .partner-needs li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .partner-needs__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon-700);
}

.page-contact .partner-side__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pc-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-500);
  word-break: break-word;
}

/* ---------- 到访 ---------- */
.page-contact .visit-section {
  background: var(--ink-900);
  color: var(--paper-100);
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-contact .visit-head .label {
  color: var(--celadon-400);
}

.page-contact .visit-head__title {
  margin-top: 12px;
  color: var(--paper-100);
  max-width: 14ch;
}

.page-contact .visit-body__lead {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper-200);
}

.page-contact .visit-notes {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
}

.page-contact .visit-notes li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--pc-line-dark);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(230, 225, 213, 0.86);
}

.page-contact .visit-notes__k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange-500);
}

.page-contact .visit-notes a {
  color: var(--celadon-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .route-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .route {
    display: flex;
    flex-direction: column;
  }

  .page-contact .route__box {
    flex: 1 1 auto;
  }

  .page-contact .dist-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
    padding-right: 12px;
  }

  .page-contact .visit-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-reach__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-contact .reach-board {
    padding: 56px 44px 48px;
  }

  .page-contact .reach-cities {
    padding: 56px 44px 48px;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .partner-side {
    padding: 30px 28px;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 64px;
    align-items: start;
  }

  .page-contact .visit-head__title {
    font-size: clamp(32px, 3.4vw, 46px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__btn,
  .page-contact .dist,
  .page-contact .route__sum::after,
  .page-contact .city-sum::after {
    transition: none;
  }

  .page-contact .contact-hero__btn:hover,
  .page-contact .contact-hero__btn:focus-visible {
    transform: none;
  }
}