.page-contact {
  --pc-radius: var(--r-lg);
  --pc-gap: clamp(24px, 4vw, 56px);
  position: relative;
  background-color: var(--mist);
  color: var(--asphalt);
  overflow-x: clip;
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(31, 111, 99, 0.055) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(90deg, rgba(31, 111, 99, 0.055) 0 1px, transparent 1px 76px);
}

.page-contact > * {
  position: relative;
  z-index: 1;
}

/* ---------- 顶部与面包屑 ---------- */

.page-contact .contact-top {
  padding-top: calc(var(--header-h) + clamp(14px, 2.5vw, 30px));
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: clamp(18px, 3vw, 40px) 0 clamp(36px, 5vw, 64px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  grid-template-columns: 1fr;
}

.page-contact .contact-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 8vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 13ch;
  color: var(--asphalt);
}

.page-contact .contact-hero__lead {
  margin: 0;
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.8;
  color: var(--celadon-deep);
  max-width: 42ch;
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero__quick li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 18px 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  color: var(--celadon-deep);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-contact .contact-hero__quick li:hover {
  border-color: var(--celadon);
  background: var(--celadon-pale);
}

.page-contact .contact-hero__quick-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--asphalt);
  background: var(--amber-pale);
  border-radius: var(--pill);
  padding: 3px 8px;
  line-height: 1;
}

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  aspect-ratio: 14 / 9;
  background: linear-gradient(135deg, var(--celadon-pale), var(--amber-pale));
  box-shadow: 0 34px 64px -48px rgba(14, 59, 53, 0.7);
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
  }
}

/* ---------- 渠道索引 + 说明 ---------- */

.page-contact .contact-routes {
  position: relative;
  padding: clamp(30px, 5vw, 64px) 0 clamp(40px, 6vw, 80px);
}

.page-contact .contact-routes::after {
  content: "";
  position: absolute;
  top: 10%;
  bottom: 10%;
  right: clamp(6px, 2.4vw, 28px);
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--track-red), transparent);
  transform: skewX(-8deg);
  pointer-events: none;
  opacity: 0.75;
}

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

.page-contact .contact-rail__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.page-contact .contact-rail__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-contact .contact-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-rail__link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .contact-rail__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-contact .contact-rail__label {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--celadon-deep);
}

.page-contact .contact-rail__tag {
  grid-column: 2;
  justify-self: start;
  font-size: 12px;
}

.page-contact .contact-rail__link:hover,
.page-contact .contact-rail__link:focus-visible {
  border-color: var(--celadon);
  background: var(--celadon-pale);
  transform: translateX(4px);
  box-shadow: 0 16px 32px -28px rgba(14, 59, 53, 0.8);
}

.page-contact .contact-rail__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .contact-detail {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .route-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  padding: clamp(22px, 3vw, 40px);
  scroll-margin-top: calc(var(--header-h) + 28px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: var(--pill);
  background: var(--celadon-pale);
  transition: background-color 0.2s ease;
}

.page-contact .route-card__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .route-card__index {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-contact .route-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--asphalt);
}

.page-contact .route-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--asphalt);
  background: var(--amber-pale);
  border-radius: var(--r-sm);
  padding: 14px 18px;
  margin: 0 0 18px;
  overflow-wrap: anywhere;
}

.page-contact .route-card__body {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--celadon-deep);
  max-width: 46ch;
}

.page-contact .route-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--celadon-deep);
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
}

.page-contact:has(.contact-rail__item--mail:hover) .route-card--mail,
.page-contact:has(#route-mail:target) .route-card--mail {
  border-color: rgba(31, 111, 99, 0.5);
  box-shadow: 0 26px 50px -38px rgba(14, 59, 53, 0.75);
}

.page-contact:has(.contact-rail__item--mail:hover) .route-card--mail::before,
.page-contact:has(#route-mail:target) .route-card--mail::before {
  background: var(--amber);
}

.page-contact:has(.contact-rail__item--phone:hover) .route-card--phone,
.page-contact:has(#route-phone:target) .route-card--phone {
  border-color: rgba(31, 111, 99, 0.5);
  box-shadow: 0 26px 50px -38px rgba(14, 59, 53, 0.75);
}

.page-contact:has(.contact-rail__item--phone:hover) .route-card--phone::before,
.page-contact:has(#route-phone:target) .route-card--phone::before {
  background: var(--amber);
}

.page-contact:has(.contact-rail__item--visit:hover) .route-card--visit,
.page-contact:has(#route-visit:target) .route-card--visit {
  border-color: rgba(31, 111, 99, 0.5);
  box-shadow: 0 26px 50px -38px rgba(14, 59, 53, 0.75);
}

.page-contact:has(.contact-rail__item--visit:hover) .route-card--visit::before,
.page-contact:has(#route-visit:target) .route-card--visit::before {
  background: var(--amber);
}

.page-contact .visit-grid {
  display: grid;
  gap: clamp(18px, 2.5vw, 28px);
  grid-template-columns: 1fr;
}

.page-contact .visit-media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--celadon-pale), var(--amber-pale));
}

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

.page-contact .visit-copy .route-card__body {
  margin-top: 0;
}

@media (min-width: 720px) {
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-routes__split {
    grid-template-columns: minmax(240px, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

/* ---------- 合作与媒体联络 ---------- */

.page-contact .contact-partners {
  padding: 0 0 clamp(36px, 5vw, 68px);
}

.page-contact .contact-partners__box {
  position: relative;
  overflow: hidden;
  border-radius: clamp(24px, 4vw, 44px);
  background: var(--celadon-deep);
  color: var(--mist);
  padding: clamp(28px, 5vw, 64px);
}

.page-contact .contact-partners__box::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(245, 247, 244, 0.06) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(245, 247, 244, 0.06) 0 1px, transparent 1px 64px);
}

.page-contact .contact-partners__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  grid-template-columns: 1fr;
}

.page-contact .eyebrow--light {
  color: var(--amber);
}

.page-contact .contact-partners__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  max-width: 14ch;
  color: #ffffff;
}

.page-contact .contact-partners__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 247, 244, 0.84);
  max-width: 40ch;
}

.page-contact .partners-stats {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .partners-stat {
  flex: 1 1 150px;
  padding: 14px 16px;
  border: 1px solid rgba(223, 163, 42, 0.45);
  border-radius: var(--r-md);
  background: rgba(223, 163, 42, 0.1);
}

.page-contact .partners-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--amber);
}

.page-contact .partners-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 247, 244, 0.72);
}

.page-contact .partners-list {
  display: grid;
  gap: 0;
}

.page-contact .partner-card {
  padding: 20px 0;
  border-top: 1px solid var(--line-light);
}

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

.page-contact .partner-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
  margin: 0 0 8px;
  color: var(--amber);
}

.page-contact .partner-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 247, 244, 0.84);
  max-width: 48ch;
}

@media (min-width: 900px) {
  .page-contact .contact-partners__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
}

/* ---------- 准备材料清单 ---------- */

.page-contact .contact-prep {
  padding: clamp(36px, 6vw, 84px) 0;
}

.page-contact .contact-prep__grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 44px);
  grid-template-columns: 1fr;
}

.page-contact .contact-prep__rail {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .contact-prep__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0;
  max-width: 9ch;
  color: var(--asphalt);
}

.page-contact .contact-prep__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-item {
  position: relative;
}

.page-contact .prep-item__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .prep-item__label {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 5px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #ffffff;
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-contact .prep-item__label::before {
  content: "";
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 22px;
  height: 22px;
  border: 2px solid var(--celadon);
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 13px;
  line-height: 1;
  color: #ffffff;
  background: transparent;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.page-contact .prep-item__label strong {
  grid-column: 2;
  display: block;
  font-size: 16px;
  line-height: 1.5;
  color: var(--celadon-deep);
}

.page-contact .prep-item__label span {
  grid-column: 2;
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .prep-item__label:hover {
  border-color: var(--celadon);
  transform: translateX(3px);
}

.page-contact .prep-item__input:focus-visible + .prep-item__label {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .prep-item__input:checked + .prep-item__label {
  border-color: var(--celadon);
  background: var(--celadon-pale);
}

.page-contact .prep-item__input:checked + .prep-item__label::before {
  content: "\2713";
  background: var(--celadon);
  border-color: var(--celadon);
}

.page-contact .prep-item__input:checked + .prep-item__label span {
  color: var(--celadon-deep);
}

@media (min-width: 900px) {
  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(220px, 4fr) minmax(0, 8fr);
    align-items: start;
  }
}

/* ---------- 收尾指引 ---------- */

.page-contact .contact-next {
  padding-bottom: clamp(44px, 7vw, 92px);
}

.page-contact .contact-next__inner {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  padding-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-next__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--celadon-deep);
  max-width: 48ch;
}

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

@media (min-width: 800px) {
  .page-contact .contact-next__inner {
    grid-template-columns: minmax(0, 7fr) auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-rail__link,
  .page-contact .route-card,
  .page-contact .route-card::before,
  .page-contact .prep-item__label,
  .page-contact .prep-item__label::before,
  .page-contact .contact-hero__quick li {
    transition: none;
  }

  .page-contact .contact-rail__link:hover,
  .page-contact .prep-item__label:hover {
    transform: none;
  }
}