.page-contact {
  padding-bottom: 96px;
}

.page-contact .crumbs-wrap {
  padding-top: 26px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: 18px;
  padding-bottom: 44px;
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: end;
}

.page-contact .contact-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(32px, 8vw, 56px);
  color: var(--board);
}

.page-contact .contact-hero__copy .lede {
  margin: 16px 0 0;
  max-width: 58ch;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  border-top: 1px solid var(--grid);
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--stone);
}

.page-contact .contact-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--lime);
}

.page-contact .contact-hero__media {
  margin: 0;
  position: relative;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--grid);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .contact-hero__media .media__caption {
  margin-top: 10px;
}

/* ---------- 通用小节标题 ---------- */
.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-contact .section-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  font-size: clamp(24px, 5vw, 40px);
  color: var(--board);
}

.page-contact .section-head__sub {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 三通道 ---------- */
.page-contact .channel-section {
  padding-bottom: 52px;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px 20px 20px;
  background: var(--stand);
  border: 1px solid var(--grid);
  border-top: 3px solid var(--accent, var(--lime));
}

.page-contact .channel-card[data-accent="lime"] {
  --accent: var(--lime);
}

.page-contact .channel-card[data-accent="orange"] {
  --accent: var(--orange);
}

.page-contact .channel-card[data-accent="clay"] {
  --accent: var(--clay);
}

.page-contact .channel-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .channel-card__head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: 20px;
  line-height: 1.3;
  color: var(--board);
}

.page-contact .channel-card__idx {
  display: inline-block;
  flex: none;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--void);
  background: var(--accent, var(--lime));
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-contact .channel-card__scope {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .channel-card__value {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 9px 12px;
  background: transparent;
  border: 1px solid var(--grid);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  line-height: 1.4;
  text-align: left;
  word-break: break-all;
  cursor: pointer;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .channel-card__value::after {
  content: "复制";
  flex: none;
  margin-left: 12px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
  border: 1px solid var(--grid);
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  border-color: var(--lime);
  background: rgba(201, 255, 61, 0.06);
  outline: none;
}

.page-contact .channel-card__meta {
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--grid);
  display: grid;
  gap: 8px;
}

.page-contact .channel-card__meta > div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 10px;
  align-items: baseline;
}

.page-contact .channel-card__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-contact .channel-card__meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 合作流程 ---------- */
.page-contact .flow-section {
  padding-bottom: 56px;
}

.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-contact .flow-step {
  position: relative;
  margin-left: 13px;
  padding: 0 0 30px 44px;
  border-left: 1px solid var(--grid);
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .flow-step__idx {
  position: absolute;
  left: -14px;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--pitch);
  border: 1px solid var(--lime);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

.page-contact .flow-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--board);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .flow-figure {
  margin: 34px 0 0;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--grid);
}

.page-contact .flow-figure .media__caption {
  margin-top: 10px;
}

/* ---------- 数据纠错 ---------- */
.page-contact .fix-section {
  padding-bottom: 56px;
}

.page-contact .fix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .fix-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-contact .fix-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .fix-list .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .fix-note h3 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.page-contact .fix-note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .fix-note p:last-child {
  margin-bottom: 0;
}

.page-contact .fix-note__link a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应节奏 ---------- */
.page-contact .response-section {
  padding-bottom: 56px;
}

.page-contact .response-band {
  border-top: 1px solid var(--grid);
}

.page-contact .response-item {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid);
}

.page-contact .response-item__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 32px);
  letter-spacing: -0.01em;
  color: var(--lime);
  line-height: 1.1;
}

.page-contact .response-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 团队与地址 ---------- */
.page-contact .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .team-copy h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.14;
  font-size: clamp(24px, 5vw, 40px);
  color: var(--board);
}

.page-contact .team-copy p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .team-copy a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .address-card {
  padding: 24px 22px 22px;
  background: var(--stand);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--orange);
}

.page-contact .address-card h3 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--board);
}

.page-contact .address-card__value {
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid var(--grid);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .address-card__value::after {
  content: "复制";
  flex: none;
  margin-left: 12px;
  padding: 1px 5px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
  border: 1px solid var(--grid);
}

.page-contact .address-card__value:hover,
.page-contact .address-card__value:focus-visible {
  border-color: var(--lime);
  background: rgba(201, 255, 61, 0.06);
  outline: none;
}

.page-contact .address-card__hours {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .address-card__addr {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
  font-style: normal;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .address-card__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .address-card__icp {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .fix-list li {
    grid-template-columns: 46px 1fr;
    gap: 18px;
    padding: 18px 0;
  }

  .page-contact .response-item {
    grid-template-columns: minmax(110px, auto) 1fr;
    gap: 28px;
    padding: 24px 0;
  }
}

@media (min-width: 940px) {
  .page-contact {
    padding-bottom: 120px;
  }

  .page-contact .contact-hero {
    padding-top: 28px;
    padding-bottom: 64px;
  }

  .page-contact .channel-section,
  .page-contact .flow-section,
  .page-contact .fix-section,
  .page-contact .response-section {
    padding-bottom: 72px;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
  }

  .page-contact .flow-step {
    margin-left: 0;
    padding: 46px 0 0;
    border-left: none;
    border-top: 1px solid var(--grid);
  }

  .page-contact .flow-step:last-child {
    border-top-color: var(--grid);
  }

  .page-contact .flow-step__idx {
    left: 0;
    top: -14px;
  }

  .page-contact .fix-grid {
    grid-template-columns: 8fr 4fr;
    gap: 40px;
  }

  .page-contact .team-grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
  }

  .page-contact .section-head {
    margin-bottom: 38px;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .page-contact .channel-card {
    padding: 26px 24px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card__value,
  .page-contact .address-card__value {
    transition: none;
  }
}
<<<END>>>