.sa-route-contact .site-main {
  background: var(--sa-bg-soft);
}

.sa-contact-network {
  padding-block: clamp(38px, 4vw, 62px) clamp(54px, 5vw, 78px);
  border-bottom: 1px solid var(--sa-border);
  background: var(--sa-bg-soft);
}

.sa-contact-network > .container-wide {
  width: min(calc(100% - 80px), 1680px);
  max-width: none;
}

.sa-contact-network__layout {
  display: grid;
  grid-template-columns: minmax(0, 2.12fr) minmax(410px, .88fr);
  align-items: start;
  gap: clamp(34px, 2.7vw, 48px);
}

.sa-contact-network__main {
  min-width: 0;
}

.sa-contact-network__intro {
  margin-bottom: clamp(26px, 2.2vw, 34px);
}

.sa-contact-network__intro h1 {
  color: var(--sa-primary);
  font-size: clamp(48px, 3.8vw, 68px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.045em;
  text-transform: uppercase;
}

.sa-contact-network__intro p {
  display: flex;
  margin-top: 18px;
  align-items: center;
  gap: 16px;
  color: var(--sa-text-2);
  font-size: clamp(17px, 1.2vw, 21px);
  line-height: 1.45;
}

.sa-contact-network__intro p::before {
  width: 38px;
  height: 3px;
  flex: 0 0 38px;
  background: var(--sa-accent);
  content: "";
}

.sa-contact-network__company {
  display: grid;
  grid-template-columns: minmax(0, 2.05fr) minmax(320px, 1fr);
  align-items: stretch;
  gap: clamp(26px, 2.35vw, 40px);
}

.sa-contact-network__facility {
  height: clamp(370px, 23.5vw, 450px);
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--sa-border);
  background: var(--sa-surface);
}

.sa-contact-network__facility picture,
.sa-contact-network__facility img {
  display: block;
  width: 100%;
  height: 100%;
}

.sa-contact-network__facility img {
  object-fit: cover;
  object-position: 50% 58%;
}

.sa-contact-network__headquarters {
  display: flex;
  min-width: 0;
  padding-block: 4px 2px;
  flex-direction: column;
}

.sa-contact-network__headquarters h2 {
  max-width: 260px;
  color: var(--sa-primary);
  font-size: clamp(25px, 1.7vw, 31px);
  font-weight: 650;
  line-height: 1.05;
  letter-spacing: -.035em;
}

.sa-contact-network__location {
  display: flex;
  margin-top: 11px;
  align-items: center;
  gap: 7px;
  color: var(--sa-text-2);
  font-size: 14px;
  font-weight: 500;
}

.sa-contact-network__location .icon {
  width: 15px;
  height: 15px;
}

.sa-contact-network__headquarters > p:not(.section-kicker, .sa-contact-network__location) {
  margin-top: 14px;
  padding-top: 0;
  color: var(--sa-text-2);
  font-size: 15.5px;
  line-height: 1.62;
}

.sa-contact-network__facts {
  display: grid;
  width: 100%;
  min-height: 0;
  margin: 24px 0 0;
  padding: 0;
  flex: 1 1 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 0;
  align-self: stretch;
  border-top: 1px solid var(--sa-border);
}

.sa-contact-network__facts > div {
  display: grid;
  min-width: 0;
  min-height: 0;
  padding: 12px 14px 12px 0;
  grid-template-columns: 32px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  align-content: center;
  column-gap: 10px;
}

.sa-contact-network__facts > div:nth-child(even) {
  padding-right: 0;
  padding-left: 14px;
  border-left: 1px solid var(--sa-border);
}

.sa-contact-network__facts > div:nth-child(n + 3) {
  border-top: 1px solid var(--sa-border);
}

.sa-contact-network__facts .icon {
  width: 25px;
  height: 25px;
  grid-row: 1 / 3;
  color: var(--sa-primary);
}

.sa-contact-network__facts dt {
  color: var(--sa-primary);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.1;
}

.sa-contact-network__facts dd {
  margin: 3px 0 0;
  color: var(--sa-text-3);
  font-size: 11.5px;
  line-height: 1.3;
}

.sa-contact-network__map {
  position: relative;
  height: auto;
  margin-top: clamp(18px, 1.8vw, 28px);
  aspect-ratio: 90 / 41;
  overflow: hidden;
  background: var(--sa-surface);
}

.sa-contact-network__map picture,
.sa-contact-network__map > picture > img,
.sa-contact-network__map > img {
  display: block;
  width: 100%;
  height: 100%;
}

.sa-contact-network__map img {
  object-fit: contain;
}

.sa-contact-network__marker {
  position: absolute;
  top: var(--marker-top);
  left: var(--marker-left);
  z-index: 2;
  display: block;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--sa-accent) 65%, #fff);
  border-radius: 50%;
  background: var(--sa-accent-soft);
  box-shadow: 0 0 0 5px rgba(255, 255, 255, .82);
  transform: translate(-50%, -50%);
}

.sa-contact-network__marker-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sa-accent);
  transform: translate(-50%, -50%);
}

.sa-contact-network__marker-label {
  position: absolute;
  top: calc(50% + var(--marker-label-y, 0px));
  left: calc(100% + 12px);
  padding: 5px 8px;
  border-radius: 5px;
  color: var(--sa-primary);
  background: rgba(255, 255, 255, .88);
  font-size: clamp(15px, 1vw, 18px);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  text-shadow: 0 1px 0 var(--sa-surface), 1px 0 0 var(--sa-surface), -1px 0 0 var(--sa-surface), 0 -1px 0 var(--sa-surface);
  transform: translateY(-50%);
}

.sa-contact-network__marker.is-label-left .sa-contact-network__marker-label {
  right: calc(100% + 12px);
  left: auto;
  text-align: right;
}

.sa-contact-network__marker.is-headquarters {
  width: 34px;
  height: 34px;
  border-color: var(--sa-primary);
  background: var(--sa-surface);
}

.sa-contact-network__marker.is-headquarters .sa-contact-network__marker-dot {
  width: 14px;
  height: 14px;
  background: var(--sa-primary);
}

.sa-contact-network__marker.is-headquarters .sa-contact-network__marker-label {
  color: var(--sa-primary);
  font-size: clamp(16px, 1.08vw, 19px);
  font-weight: 750;
}

.sa-contact-regions {
  position: relative;
  z-index: 3;
  margin: -1px 0 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: var(--sa-surface);
  box-shadow: none;
  overflow-anchor: none;
}

.sa-contact-regions__tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-bottom: 1px solid var(--sa-border);
}

.sa-contact-regions__tabs button {
  position: relative;
  display: flex;
  min-height: 58px;
  padding: 12px 14px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-right: 1px solid var(--sa-border);
  color: var(--sa-text-2);
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .02em;
  cursor: pointer;
}

.sa-contact-regions__tabs button:last-child {
  border-right: 0;
}

.sa-contact-regions__tabs button::after {
  position: absolute;
  right: 14px;
  bottom: -1px;
  left: 14px;
  height: 3px;
  background: transparent;
  content: "";
}

.sa-contact-regions__tabs button .icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
}

.sa-contact-regions__tabs button[aria-selected="true"] {
  color: var(--sa-accent);
  background: transparent;
}

.sa-contact-regions__tabs button[aria-selected="true"]::after {
  background: var(--sa-accent);
}

.sa-contact-regions__tabs button:focus-visible {
  z-index: 1;
  outline: 2px solid var(--sa-accent);
  outline-offset: -3px;
}

.sa-contact-regions__panel {
  display: block;
  min-height: 0;
  padding: 0;
  overflow-anchor: none;
}

.sa-contact-regions__panel[hidden] {
  display: none;
}

.sa-contact-regions__locations {
  min-width: 0;
}

.sa-contact-regions__locations ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}

.sa-contact-regions__locations li {
  display: block;
  min-width: 0;
  padding: 26px 30px;
  border-top: 1px solid var(--sa-border);
}

.sa-contact-regions__locations li:nth-child(even) {
  border-left: 1px solid var(--sa-border);
}

.sa-contact-regions__locations li > header {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: 11px;
}

.sa-contact-regions__locations .icon {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  flex: 0 0 20px;
  color: var(--sa-accent);
}

.sa-contact-regions__locations li > header > span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.sa-contact-regions__locations strong {
  color: var(--sa-primary);
  font-size: 16px;
  line-height: 1.3;
}

.sa-contact-regions__locations small {
  color: var(--sa-accent);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.sa-contact-regions__company {
  margin-top: 15px;
  color: var(--sa-primary);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.45;
}

.sa-contact-regions__address {
  display: flex;
  min-width: 0;
  margin-top: 10px;
  align-items: flex-start;
  gap: 8px;
  color: var(--sa-text-2);
  font-size: 12px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .2s var(--sa-ease);
}

/* 地址行是 Google Maps 链接：悬停/聚焦给出主色与下划线提示可点。 */
.sa-contact-regions__address:hover,
.sa-contact-regions__address:focus-visible {
  color: var(--sa-primary);
}

.sa-contact-regions__address:hover span,
.sa-contact-regions__address:focus-visible span {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sa-contact-regions__address .icon {
  width: 15px;
  height: 15px;
  margin-top: 2px;
  flex: 0 0 15px;
  color: var(--sa-text-3);
}

.sa-contact-regions__links {
  display: flex;
  min-width: 0;
  margin-top: 14px;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.sa-contact-regions__links a {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
  color: var(--sa-accent);
  font-size: 12px;
  font-weight: 600;
}

.sa-contact-regions__links a .icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  color: var(--sa-primary);
}

.sa-contact-regions__links a span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.sa-contact-network__form-wrap {
  position: static;
  top: auto;
  min-width: 0;
  padding: clamp(30px, 2.25vw, 40px);
  border: 1px solid var(--sa-border);
  border-radius: 8px;
  background: var(--sa-surface);
  box-shadow: 0 14px 42px rgba(20, 35, 58, .08);
  overflow-anchor: none;
}

.sa-contact-network__form-wrap > h2 {
  position: relative;
  padding-bottom: 18px;
  color: var(--sa-primary);
  font-size: clamp(28px, 2vw, 36px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.035em;
}

.sa-contact-network__form-wrap > h2::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--sa-accent);
  content: "";
}

.sa-contact-network__form-wrap > h2 + p {
  max-width: 410px;
  margin-top: 18px;
  color: var(--sa-text-2);
  font-size: 14px;
  line-height: 1.55;
}

.sa-contact-network__form {
  margin-top: 28px;
  gap: 17px;
}

.sa-contact-network__form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.sa-contact-upload {
  display: grid;
  gap: 17px;
}

.sa-contact-upload[hidden] {
  display: none;
}

.sa-contact-project-details {
  overflow: hidden;
  border: 1px solid var(--sa-border-strong);
  border-radius: 5px;
  background: var(--sa-bg-soft);
}

.sa-contact-project-details > summary {
  position: relative;
  display: flex;
  min-height: 76px;
  padding: 16px 54px 16px 17px;
  align-items: center;
  color: var(--sa-primary);
  cursor: pointer;
  list-style: none;
}

.sa-contact-project-details > summary::-webkit-details-marker {
  display: none;
}

.sa-contact-project-details > summary::after {
  position: absolute;
  top: 50%;
  right: 18px;
  width: 28px;
  height: 28px;
  border: 1px solid var(--sa-border-strong);
  border-radius: 50%;
  background: var(--sa-surface);
  content: "+";
  font-size: 20px;
  font-weight: 500;
  line-height: 26px;
  text-align: center;
  transform: translateY(-50%);
}

.sa-contact-project-details[open] > summary::after {
  content: "−";
}

.sa-contact-project-details > summary strong,
.sa-contact-project-details > summary small {
  display: block;
}

.sa-contact-project-details > summary strong {
  font-size: 15px;
  line-height: 1.35;
}

.sa-contact-project-details > summary small {
  margin-top: 3px;
  color: var(--sa-text-3);
  font-size: 12px;
  line-height: 1.45;
}

.sa-contact-project-details__body {
  display: grid;
  padding: 18px 17px 20px;
  gap: 17px;
  border-top: 1px solid var(--sa-border);
  background: var(--sa-surface);
}

.sa-contact-specs {
  display: grid;
  min-width: 0;
  margin: 0;
  padding: 20px 0 0;
  gap: 15px;
  border: 0;
  border-top: 1px solid var(--sa-border);
}

.sa-contact-specs legend {
  padding: 0;
  color: var(--sa-primary);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.25;
}

.sa-contact-specs > p {
  margin-top: -7px;
  color: var(--sa-text-3);
  font-size: 12px;
  line-height: 1.5;
}

.sa-contact-network__form .field > span:not(.sr-only) {
  display: block;
  margin-bottom: 8px;
  color: var(--sa-primary);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.3;
}

.sa-contact-network__form .field input,
.sa-contact-network__form .field select,
.sa-contact-network__form .field textarea {
  min-height: 56px;
  padding: 14px 15px;
  border: 1px solid var(--sa-border-strong);
  border-radius: 5px;
  color: var(--sa-primary);
  background: var(--sa-surface);
  font-size: 14px;
}

.sa-contact-network__form .field input::placeholder,
.sa-contact-network__form .field textarea::placeholder {
  color: var(--sa-text-3);
  opacity: 1;
}

.sa-contact-network__form .field textarea {
  height: 132px;
  min-height: 132px;
  resize: vertical;
}

.sa-contact-network__form .sa-drawing-guidance__trigger {
  min-height: 56px;
  border-color: var(--sa-border);
  border-radius: 5px;
  background: var(--sa-bg-soft);
}

.sa-contact-network__form .file-field input[type="file"] {
  width: 100%;
  min-height: 88px;
  padding: 22px 18px;
  border-style: dashed;
  background: var(--sa-surface);
  color: var(--sa-text-2);
}

.sa-contact-network__form .file-field input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 8px 12px;
  border: 1px solid var(--sa-border-strong);
  border-radius: 4px;
  color: var(--sa-primary);
  background: var(--sa-bg-soft);
  font: inherit;
  font-weight: 600;
}

.contact-file-list {
  display: grid;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  gap: 8px;
}

.contact-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 5px;
  background: #e8f5e9;
  font-size: 13px;
}

.contact-file-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #047857;
  font-weight: 500;
}

.contact-file-remove {
  flex-shrink: 0;
  margin-left: 10px;
  padding: 0;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 3px;
  background: transparent;
  color: #10b981;
  font-size: 18px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.contact-file-remove:hover {
  background: rgba(220, 38, 38, .1);
  color: #dc2626;
}

.sa-contact-network__form .btn-primary {
  min-height: 58px;
  margin-top: 1px;
  border: 2px solid var(--sa-accent);
  border-radius: 5px;
  color: var(--sa-primary);
  background: transparent;
}

.sa-contact-network__form .btn-primary:hover,
.sa-contact-network__form .btn-primary:focus-visible {
  color: var(--sa-surface);
  background: var(--sa-primary);
  border-color: var(--sa-primary);
}

.sa-turnstile-widget {
  min-width: 0;
  width: 100%;
}

.sa-contact-network__direct {
  display: grid;
  margin-top: 26px;
  padding-top: 26px;
  gap: 15px;
  border-top: 1px solid var(--sa-border);
}

.sa-contact-network__direct > p {
  margin-bottom: 2px;
  color: var(--sa-text-3);
  font-size: 15px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

.sa-contact-network__direct a {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 11px;
  color: var(--sa-primary);
  font-size: 16px;
  font-weight: 600;
}

.sa-contact-network__direct a span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.sa-contact-network__direct .icon {
  width: 21px;
  height: 21px;
  flex: 0 0 21px;
}

@media (max-width: 1260px) {
  .sa-contact-network > .container-wide {
    width: min(calc(100% - 48px), 1680px);
  }

  .sa-contact-network__layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(360px, .82fr);
    gap: 30px;
  }

  .sa-contact-network__company {
    grid-template-columns: minmax(0, 1.7fr) minmax(290px, 1fr);
    gap: 26px;
  }

  .sa-contact-network__facility {
    height: 380px;
  }

  .sa-contact-regions__tabs button {
    padding-inline: 10px;
    font-size: 12px;
  }

}

@media (max-width: 1060px) {
  .sa-contact-network__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(340px, .85fr);
  }

  .sa-contact-network__company {
    grid-template-columns: 1fr;
  }

  .sa-contact-network__headquarters {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, .75fr);
    gap: 8px 26px;
  }

  .sa-contact-network__headquarters .section-kicker,
  .sa-contact-network__headquarters h2,
  .sa-contact-network__headquarters .sa-contact-network__location,
  .sa-contact-network__headquarters > p:not(.section-kicker, .sa-contact-network__location) {
    grid-column: 1;
  }

  .sa-contact-network__facts {
    margin-top: 0;
    padding: 8px 0 0 24px;
    flex: initial;
    grid-column: 2;
    grid-row: 1 / 6;
    border-top: 0;
    border-left: 1px solid var(--sa-border);
  }

  .sa-contact-regions__locations li {
    padding-inline: 22px;
  }
}

@media (max-width: 920px) {
  .sa-contact-network > .container-wide {
    width: min(calc(100% - 40px), 760px);
  }

  .sa-contact-network__layout {
    grid-template-columns: 1fr;
  }

  .sa-contact-network__form-wrap {
    position: static;
  }

  .sa-contact-network__company {
    grid-template-columns: minmax(0, 1.55fr) minmax(230px, .75fr);
  }

  .sa-contact-network__headquarters {
    display: flex;
  }

  .sa-contact-network__facts {
    margin-top: 20px;
    padding: 18px 0 0;
    flex: initial;
    border-top: 1px solid var(--sa-border);
    border-left: 0;
  }
}

@media (max-width: 680px) {
  .sa-contact-network {
    padding-block: 34px 48px;
  }

  .sa-contact-network > .container-wide {
    width: min(calc(100% - 32px), 560px);
  }

  .sa-contact-network__intro {
    margin-bottom: 22px;
  }

  .sa-contact-network__intro h1 {
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1;
  }

  .sa-contact-network__intro p {
    margin-top: 14px;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
  }

  .sa-contact-network__intro p::before {
    width: 28px;
    margin-top: 9px;
    flex-basis: 28px;
  }

  .sa-contact-network__company {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .sa-contact-network__facility {
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .sa-contact-network__headquarters {
    display: flex;
  }

  .sa-contact-network__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 10px;
  }

  .sa-contact-network__map {
    height: auto;
    margin-top: 22px;
    aspect-ratio: 90 / 41;
  }

  .sa-contact-network__marker {
    width: 13px;
    height: 13px;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, .8);
  }

  .sa-contact-network__marker > span {
    width: auto;
    height: auto;
  }

  .sa-contact-network__marker-dot {
    width: 5px;
    height: 5px;
  }

  .sa-contact-network__marker-label {
    display: none;
  }

  .sa-contact-network__marker.is-headquarters {
    width: 18px;
    height: 18px;
  }

  .sa-contact-network__marker.is-headquarters > span {
    width: 7px;
    height: 7px;
  }

  .sa-contact-regions {
    margin-top: -1px;
  }

  .sa-contact-regions__tabs {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .sa-contact-regions__tabs::-webkit-scrollbar {
    display: none;
  }

  .sa-contact-regions__tabs button {
    min-width: 150px;
    flex: 0 0 auto;
  }

  .sa-contact-regions__panel {
    min-height: 0;
    padding: 20px 18px;
  }

  .sa-contact-regions__locations ul {
    grid-template-columns: 1fr;
  }

  .sa-contact-regions__locations li:nth-child(even) {
    border-left: 0;
  }

  .sa-contact-network__form-wrap {
    padding: 26px 18px;
  }

  .sa-contact-network__form-row {
    grid-template-columns: 1fr;
  }
}