.page-contact {
  --contact-gap: clamp(14px, 2.6vw, 22px);
  --contact-icon: 54px;
  --contact-accent: var(--green);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: clamp(126px, 25vh, 250px) 0 clamp(46px, 7vw, 86px);
}

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

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(.82) contrast(1.06);
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(880px 420px at 80% 10%, rgba(22, 217, 140, .2), transparent 62%),
    linear-gradient(180deg, rgba(11, 18, 32, .88) 0%, rgba(11, 18, 32, .66) 44%, rgba(11, 18, 32, .97) 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  z-index: 2;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: .55;
}

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

.page-contact .contact-hero .crumbs {
  margin-bottom: 22px;
}

.page-contact .contact-hero .crumbs__link {
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}

.page-contact .contact-hero .crumbs__link:hover {
  color: var(--green);
}

.page-contact .contact-hero .crumbs__sep {
  color: var(--slate);
}

.page-contact .contact-hero .crumbs__current {
  color: var(--green);
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.5px;
  color: #fff;
  transform: skewX(-2deg);
  transform-origin: left center;
  max-width: 15em;
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels .section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 18px;
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--ink-2) 0%, rgba(20, 33, 58, .48) 100%);
  box-shadow: var(--shadow-1);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-contact .contact-card--tel {
  --contact-accent: var(--orange);
}

.page-contact .contact-card--addr {
  --contact-accent: var(--gold);
}

.page-contact .contact-card__icon {
  width: var(--contact-icon);
  height: var(--contact-icon);
  border-radius: 50%;
  border: 2px solid var(--contact-accent);
  display: grid;
  place-items: center;
  color: var(--contact-accent);
  background: rgba(11, 18, 32, .5);
}

.page-contact .contact-card__icon svg {
  width: 24px;
  height: 24px;
}

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

.page-contact .contact-card__label {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--contact-accent);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.8vw, 21px);
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-rhythm {
  color: var(--paper-ink);
}

.page-contact .contact-rhythm__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-contact .contact-rhythm__intro h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.22;
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-contact .contact-rhythm__intro p {
  margin: 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.85;
  color: #4a5a75;
}

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

.page-contact .rhythm-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  padding: 20px 0;
  border-top: 1px solid rgba(38, 52, 76, .16);
}

.page-contact .rhythm-item:last-child {
  border-bottom: 1px solid rgba(38, 52, 76, .16);
}

.page-contact .rhythm-item__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.4;
}

.page-contact .rhythm-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .rhythm-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #4a5a75;
}

/* ---------- 沟通分类 ---------- */
.page-contact .contact-routes .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-routes .filter-bar {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .route-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .route-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 28px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: rgba(20, 33, 58, .72);
  position: relative;
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 14px;
  height: 3px;
  border-radius: var(--pill);
  background: var(--ink-3);
  transition: background .28s var(--ease);
}

.page-contact .route-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-contact .route-card:hover::after {
  background: var(--green);
}

.page-contact .route-card[hidden] {
  display: none;
}

.page-contact .route-card .tag {
  align-self: flex-start;
}

.page-contact .route-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: #fff;
}

.page-contact .route-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .route-card__go {
  margin: auto 0 0;
  padding-top: 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mint);
}

/* ---------- 到访指引 ---------- */
.page-contact .contact-visit {
  position: relative;
  overflow: hidden;
}

.page-contact .contact-visit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(720px 380px at 12% 0%, rgba(22, 217, 140, .16), transparent 66%);
  pointer-events: none;
}

.page-contact .contact-visit .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-visit__head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .contact-visit__head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.2;
  color: #fff;
  transform: skewX(-2deg);
  transform-origin: left center;
}

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

.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.page-contact .visit-map {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-l);
}

.page-contact .map-bg {
  fill: #0d1a2e;
  stroke: var(--line);
  stroke-width: 1;
}

.page-contact .map-road {
  fill: none;
  stroke: rgba(130, 150, 180, .38);
  stroke-width: 10;
  stroke-linecap: round;
}

.page-contact .map-road--minor {
  stroke: rgba(130, 150, 180, .2);
  stroke-width: 4;
}

.page-contact .map-ping {
  fill: rgba(22, 217, 140, .16);
  stroke: rgba(22, 217, 140, .52);
  stroke-width: 2;
}

.page-contact .map-dot {
  fill: var(--green);
}

.page-contact .map-stop {
  fill: var(--orange);
}

.page-contact .map-label {
  fill: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 800;
}

.page-contact .map-label--soft {
  fill: var(--slate);
  font-size: 14px;
  font-weight: 600;
}

.page-contact .contact-visit__caption {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

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

.page-contact .contact-visit__shot {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* ---------- 合作通道 ---------- */
.page-contact .contact-partners {
  color: var(--paper-ink);
}

.page-contact .contact-partners .section-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-partners__grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(38, 52, 76, .12);
  background: #fff;
  box-shadow: 0 18px 38px -30px rgba(11, 18, 32, .55);
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 217, 140, .5);
}

.page-contact .partner-card .tag {
  align-self: flex-start;
}

.page-contact .partner-card__title {
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .partner-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #4a5a75;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-cta {
  background:
    radial-gradient(640px 300px at 88% 10%, rgba(11, 18, 32, .26), transparent 68%),
    linear-gradient(118deg, var(--green) 0%, #14c47f 44%, var(--orange) 100%);
  color: #06131f;
  padding: clamp(38px, 6vw, 68px) 0;
}

.page-contact .contact-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-contact .contact-cta__copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.22;
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-contact .contact-cta__copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: #07222c;
}

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

.page-contact .contact-cta__btn {
  border-color: rgba(6, 19, 31, .35);
}

.page-contact .contact-cta .btn--primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.page-contact .contact-cta .btn--ghost {
  color: #06131f;
  border-color: rgba(6, 19, 31, .38);
  background: rgba(255, 255, 255, .22);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 900px) {
  .page-contact .contact-rhythm__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-contact .contact-cta__inner {
    grid-template-columns: minmax(0, 1.25fr) auto;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-partners__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .page-contact .contact-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .contact-card__icon {
    --contact-icon: 46px;
  }

  .page-contact .rhythm-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-contact .contact-hero h1,
  .page-contact .contact-rhythm__intro h2,
  .page-contact .contact-visit__head h2,
  .page-contact .contact-cta__copy h2 {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .route-card,
  .page-contact .partner-card,
  .page-contact .route-card::after,
  .page-contact .contact-hero .crumbs__link {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .route-card:hover,
  .page-contact .partner-card:hover {
    transform: none;
  }
}