.page-contact {
  --pc-pad: clamp(18px, 3.4vw, 30px);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 26px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone);
}

.page-contact .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(168, 178, 172, .45);
}

.page-contact .crumbs a {
  color: var(--stone);
  text-decoration: none;
  transition: color .12s ease;
}

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-bottom: clamp(30px, 5vw, 60px);
}

.page-contact .contact-hero__left,
.page-contact .contact-hero__right {
  min-width: 0;
}

.page-contact .contact-hero__intro {
  position: relative;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
}

.page-contact .contact-hero__intro h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .contact-card {
  position: relative;
  margin-top: 26px;
  padding: var(--pc-pad);
  background: var(--moss);
  border: 1px solid rgba(198, 242, 74, .26);
  overflow: hidden;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 242, 74, .16), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-card__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 23px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-contact .contact-lines {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
}

.page-contact .contact-lines > div {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-lines > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-lines dt {
  margin-bottom: 5px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .contact-lines dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.3vw, 18px);
  line-height: 1.45;
  letter-spacing: .02em;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .brief-panel {
  padding: var(--pc-pad);
}

.page-contact .brief-panel__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.8vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--bone);
}

.page-contact .brief-list {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .brief-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .brief-list__num {
  padding-top: 1px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lime);
}

.page-contact .brief-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  font-weight: 600;
  color: var(--bone);
}

.page-contact .brief-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--stone);
}

.page-contact .brief-panel__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--frost);
}

.page-contact .contact-hero__figure {
  margin: 20px 0 0;
}

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

/* ---------- 合作路径切换 ---------- */

.page-contact .path-switch {
  margin-top: 22px;
}

.page-contact .path-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .path-switch__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-contact .path-switch__labels label {
  display: inline-block;
  padding: 10px 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--stone);
  background: rgba(18, 51, 42, .6);
  border: 1px solid var(--line-strong);
  transition: background .12s ease, color .12s ease, border-color .12s ease;
}

.page-contact .path-switch__labels label:hover {
  color: var(--bone);
  border-color: var(--lime);
}

.page-contact .path-switch__input:nth-of-type(1):checked ~ .path-switch__labels label:nth-child(1),
.page-contact .path-switch__input:nth-of-type(2):checked ~ .path-switch__labels label:nth-child(2),
.page-contact .path-switch__input:nth-of-type(3):checked ~ .path-switch__labels label:nth-child(3) {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-contact .path-switch__input:nth-of-type(1):focus-visible ~ .path-switch__labels label:nth-child(1),
.page-contact .path-switch__input:nth-of-type(2):focus-visible ~ .path-switch__labels label:nth-child(2),
.page-contact .path-switch__input:nth-of-type(3):focus-visible ~ .path-switch__labels label:nth-child(3) {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .path-switch__panels {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .path-panel {
  display: none;
}

.page-contact .path-switch__input:nth-of-type(1):checked ~ .path-switch__panels .path-panel:nth-child(1),
.page-contact .path-switch__input:nth-of-type(2):checked ~ .path-switch__panels .path-panel:nth-child(2),
.page-contact .path-switch__input:nth-of-type(3):checked ~ .path-switch__panels .path-panel:nth-child(3) {
  display: block;
  animation: pc-fade 200ms ease-out;
}

@keyframes pc-fade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-contact .path-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.page-contact .path-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.2vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-contact .path-panel__lead {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--stone);
}

.page-contact .path-panel__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 20px 0 0;
}

.page-contact .path-panel__meta > div {
  padding-left: 12px;
  border-left: 2px solid var(--field);
}

.page-contact .path-panel__meta dt {
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .path-panel__meta dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 四步流程 ---------- */

.page-contact .process {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 22px;
}

.page-contact .process__figure {
  margin: 0;
}

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

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

.page-contact .step {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--line-strong), transparent);
}

.page-contact .step__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--lime);
}

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

.page-contact .step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .step__time {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--clay);
  border: 1px solid rgba(226, 96, 58, .42);
}

.page-contact .step:hover .step__num {
  color: var(--clay);
}

/* ---------- 渠道 ---------- */

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-contact .channel-card {
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 20px;
  background: var(--moss);
  border: 1px solid var(--line);
}

.page-contact .channel-card__label {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .channel-card__value {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: .02em;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .route-list {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.page-contact .route-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .route-row__topic {
  font-size: 15px;
  font-weight: 600;
  color: var(--bone);
}

.page-contact .route-row__owner {
  font-size: 14px;
  line-height: 1.55;
  color: var(--stone);
}

.page-contact .route-row__eta {
  justify-self: start;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--lime);
  border: 1px solid rgba(198, 242, 74, .38);
}

/* ---------- 企业信息 ---------- */

.page-contact .company {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: var(--pc-pad);
  background: linear-gradient(135deg, rgba(18, 51, 42, .92), rgba(11, 15, 12, .92));
  border: 1px solid var(--line);
}

.page-contact .company__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 700;
  color: var(--bone);
}

.page-contact .company__text {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .company__links {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--frost);
}

.page-contact .company__links a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 74, .4);
}

.page-contact .company__links a:hover,
.page-contact .company__links a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-contact .company__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  align-content: start;
}

.page-contact .company__facts > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .company__facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .company__facts dt {
  font-size: 13px;
  color: var(--stone);
}

.page-contact .company__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--bone);
  text-align: right;
  overflow-wrap: anywhere;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-contact .path-panel__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .route-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) auto;
    align-items: center;
  }

  .page-contact .company__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 22px;
  }

  .page-contact .company__facts > div {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-contact .company__facts dd {
    text-align: left;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .progress,
  .page-contact .contact-hero__right {
    min-width: 0;
  }

  .page-contact .process {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .company {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 32px;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-switch__labels label,
  .page-contact .crumbs a {
    transition: none;
  }

  .page-contact .path-switch__input:nth-of-type(1):checked ~ .path-switch__panels .path-panel:nth-child(1),
  .page-contact .path-switch__input:nth-of-type(2):checked ~ .path-switch__panels .path-panel:nth-child(2),
  .page-contact .path-switch__input:nth-of-type(3):checked ~ .path-switch__panels .path-panel:nth-child(3) {
    animation: none;
  }
}
