.page-contact .co-hero {
  padding: 22px 0 46px;
  background:
    linear-gradient(180deg, rgba(240, 122, 43, .13) 0%, rgba(246, 239, 225, 0) 66%),
    var(--c-cream);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .co-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 18px;
}

.page-contact .co-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 6.6vw, 50px);
  line-height: 1.07;
  letter-spacing: -.01em;
  color: var(--c-graphite);
  margin: 10px 0 0;
}

.page-contact .co-hero__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-contact .co-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .co-hero__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--c-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 13px;
  color: var(--c-mist);
}

.page-contact .co-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-contact .co-hero__facts .num {
  font-size: 19px;
  font-weight: 600;
  color: var(--c-ink-green);
}

/* 联系卡 */
.page-contact .co-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 300px;
  padding: 24px 20px;
  background: var(--c-ink-green);
  border: 1px solid var(--c-orange-deep);
  box-shadow: 9px 9px 0 rgba(16, 47, 38, .13);
  color: var(--c-paper);
}

.page-contact .co-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  max-width: 100%;
}

.page-contact .co-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(158deg, rgba(29, 78, 62, .55) 0%, rgba(16, 47, 38, .9) 58%, #102F26 100%);
}

.page-contact .co-card__inner {
  position: relative;
  z-index: 2;
}

.page-contact .co-card__lead {
  margin: 10px 0 6px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 253, 246, .82);
}

.page-contact .co-card__list {
  margin: 0;
}

.page-contact .co-card__row {
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-top: 1px solid rgba(255, 253, 246, .16);
}

.page-contact .co-card__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-contact .co-card__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .co-card__mail {
  font-size: clamp(14px, 3.7vw, 17px);
  word-break: break-all;
}

.page-contact .co-card__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(246, 239, 225, .72);
}

/* 统一章节头 */
.page-contact .co-head {
  max-width: 660px;
}

.page-contact .co-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.8vw, 38px);
  line-height: 1.1;
  letter-spacing: -.01em;
  margin: 8px 0 12px;
  color: var(--c-graphite);
}

.page-contact .co-head__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-graphite);
}

/* 合作方向 */
.page-contact .co-tracks__grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .track {
  position: relative;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  padding: 22px 18px 20px;
  box-shadow: 6px 6px 0 rgba(216, 205, 184, .55);
}

.page-contact .track--mint {
  border-top: 3px solid var(--c-cyan-deep);
}

.page-contact .track--wide {
  border-top: 3px solid var(--c-orange);
}

.page-contact .track__tag {
  display: inline-block;
  margin: 0;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--c-ink-green);
  color: var(--c-cyan);
}

.page-contact .track--wide .track__tag {
  background: var(--c-orange);
  color: var(--c-ink-green);
}

.page-contact .track h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.22;
  margin: 14px 0 10px;
  color: var(--c-graphite);
}

.page-contact .track__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-contact .track__list {
  list-style: none;
  margin: 15px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .track__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-graphite);
}

.page-contact .track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--c-orange);
}

.page-contact .track--mint .track__list li::before {
  background: var(--c-cyan-deep);
}

.page-contact .track__fit {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* 流程 */
.page-contact .co-process {
  background: var(--c-paper);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-contact .co-process__strip {
  margin: 26px 0 0;
}

.page-contact .co-process__strip img {
  filter: saturate(.85);
}

.page-contact .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .step {
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
}

.page-contact .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 12px;
  background: var(--c-ink-green);
  color: var(--c-paper);
  font-size: 15px;
  position: relative;
  z-index: 2;
}

.page-contact .step--active .step__num {
  background: var(--c-orange);
  color: var(--c-ink-green);
}

.page-contact .step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  margin: 0 0 8px;
  color: var(--c-graphite);
}

.page-contact .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-graphite);
}

.page-contact .step__out {
  margin-top: 10px !important;
  padding-top: 8px;
  border-top: 1px dashed var(--c-line);
  font-size: 12.5px !important;
  color: var(--c-mist) !important;
}

/* 联系方式 */
.page-contact .co-channels {
  background: var(--c-cream);
}

.page-contact .co-channels__grid {
  display: grid;
  gap: 26px;
}

.page-contact .co-channels h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.8vw, 36px);
  line-height: 1.12;
  margin: 8px 0 12px;
  color: var(--c-graphite);
}

.page-contact .co-channels__lead {
  margin: 0 0 20px;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-contact .chan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .chan-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .chan-list__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan-deep);
}

.page-contact .chan-list__val {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.4vw, 20px);
  line-height: 1.4;
  color: var(--c-graphite);
  word-break: break-word;
}

.page-contact .chan-list__desc {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .co-locate {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  display: flex;
  align-items: flex-end;
  padding: 24px 20px;
  background: var(--c-field);
  border: 1px solid var(--c-ink-green);
}

.page-contact .co-locate__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 253, 246, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 253, 246, .08) 1px, transparent 1px);
  background-size: 36px 36px;
}

.page-contact .co-locate__inner {
  position: relative;
  z-index: 2;
}

.page-contact .co-locate__pin {
  display: block;
  width: 12px;
  height: 12px;
  margin-bottom: 12px;
  background: var(--c-cyan);
  box-shadow: 0 0 0 5px rgba(47, 216, 194, .22);
}

.page-contact .co-locate__addr {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-contact .co-locate__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 239, 225, .72);
}

/* 准备材料与服务地区 */
.page-contact .co-prep__grid {
  display: grid;
  gap: 28px;
}

.page-contact .co-prep__grid h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.8vw, 36px);
  line-height: 1.12;
  margin: 8px 0 12px;
  color: var(--c-graphite);
}

.page-contact .co-prep__lead {
  margin: 0 0 18px;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-graphite);
}

.page-contact .prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-contact .prep li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact .prep__n {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange-deep);
  padding-top: 3px;
}

.page-contact .prep__t {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-graphite);
}

.page-contact .prep__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-contact .region {
  background: var(--c-ink-green);
  border-top: 4px solid var(--c-cyan);
  padding: 24px 20px;
  color: var(--c-paper);
}

.page-contact .region__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  margin: 10px 0 20px;
  color: var(--c-paper);
}

.page-contact .region__stats {
  display: grid;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 253, 246, .16);
}

.page-contact .region__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
}

.page-contact .region__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--c-cyan);
}

.page-contact .region__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 253, 246, .84);
}

.page-contact .region__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .region__list li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 253, 246, .84);
}

.page-contact .region__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 5px;
  height: 5px;
  background: var(--c-orange);
}

.page-contact .co-more {
  margin: 32px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--c-line);
  max-width: 76ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-graphite);
}

.page-contact .co-more a {
  color: var(--c-cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .co-more a:hover {
  color: var(--c-orange-deep);
}

.page-contact a:focus-visible,
.page-contact .btn:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .page-contact .co-hero {
    padding: 26px 0 54px;
  }

  .page-contact .co-card {
    padding: 28px 26px;
  }

  .page-contact .co-tracks__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .track--wide {
    grid-column: 1 / -1;
  }

  .page-contact .co-locate {
    min-height: 300px;
  }
}

@media (min-width: 900px) {
  .page-contact .co-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: 42px;
    margin-top: 26px;
    align-items: stretch;
  }

  .page-contact .co-card {
    min-height: 360px;
  }

  .page-contact .co-tracks__grid {
    grid-template-columns: 1.14fr .92fr 1.02fr;
    gap: 18px;
    align-items: start;
  }

  .page-contact .track--wide {
    grid-column: auto;
  }

  .page-contact .track:nth-child(2) {
    margin-top: 46px;
  }

  .page-contact .track:nth-child(3) {
    margin-top: 18px;
  }

  .page-contact .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
  }

  .page-contact .steps::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 7%;
    right: 7%;
    border-top: 1px dashed var(--c-line);
    z-index: 1;
  }

  .page-contact .step {
    border-top: 0;
    padding: 0 22px 0 0;
  }

  .page-contact .step__num {
    margin-bottom: 16px;
  }

  .page-contact .co-channels__grid {
    grid-template-columns: 7fr 5fr;
    gap: 42px;
    align-items: start;
  }

  .page-contact .co-prep__grid {
    grid-template-columns: 7fr 5fr;
    gap: 42px;
    align-items: start;
  }

  .page-contact .region {
    padding: 28px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}