.page-contact {
  background: var(--paper);
  color: var(--text);
}

.page-contact .crumbs {
  padding-top: clamp(22px, 3vw, 40px);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: #6B5D51;
}

.page-contact .crumbs a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line-paper);
}

.page-contact .crumbs a:hover {
  border-bottom-color: var(--ember);
}

.page-contact__crumb-now {
  color: var(--text);
}

/* ---------- 首屏 ---------- */

.page-contact__hero {
  padding-top: clamp(22px, 3vw, 38px);
  padding-bottom: clamp(46px, 6vw, 84px);
}

.page-contact__hero-grid {
  align-items: end;
}

.page-contact__hero-title {
  margin: 16px 0 0;
  color: var(--text);
  line-height: 1.02;
}

.page-contact__hero-lede {
  margin: 0;
  padding-top: clamp(18px, 2.4vw, 30px);
  color: #3A3027;
}

/* ---------- 联系卡区 ---------- */

.page-contact__reach {
  padding-block: clamp(48px, 6.5vw, 92px);
}

.page-contact__reach-grid {
  align-items: center;
}

.page-contact__card {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(34, 26, 20, 0.18);
  padding: clamp(24px, 3.2vw, 44px);
  box-shadow: 10px 10px 0 0 var(--lime);
}

.page-contact__card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--text);
}

.page-contact__card-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6B5D51;
}

.page-contact__channel {
  padding: 24px 0;
  border-bottom: 1px solid rgba(34, 26, 20, 0.14);
}

.page-contact__channel:last-of-type {
  border-bottom: 0;
}

.page-contact__channel-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #6B5D51;
  margin-bottom: 10px;
}

.page-contact__channel-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact__channel-value--mail {
  font-size: clamp(15px, 2.3vw, 27px);
}

.page-contact__card-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  background: var(--paper-2);
  border-left: 3px solid var(--ember);
  font-size: 14px;
  line-height: 1.8;
  color: #4A3F35;
}

.page-contact__card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(34, 26, 20, 0.14);
}

.page-contact__foot-item--wide {
  flex: 1 1 100%;
}

.page-contact__foot-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #7A6C5E;
  margin-bottom: 5px;
}

.page-contact__foot-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
}

.page-contact__foot-value--plain {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact__locale {
  position: relative;
  margin: 0;
  border: 1px solid rgba(244, 239, 230, 0.2);
  overflow: hidden;
}

.page-contact__locale img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 10;
  object-fit: cover;
}

.page-contact__locale figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 16px 18px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 239, 230, 0.88);
  background: linear-gradient(to top, rgba(11, 18, 32, 0.9) 15%, rgba(11, 18, 32, 0));
}

/* ---------- 对接流程 ---------- */

.page-contact__steps {
  padding-block: clamp(52px, 7vw, 96px);
}

.page-contact__section-head {
  max-width: 720px;
  margin-bottom: clamp(30px, 4vw, 52px);
}

.page-contact__section-head h2 {
  margin: 10px 0 0;
  color: var(--text);
}

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

.page-contact__step {
  position: relative;
  padding: 30px 0 6px;
  border-top: 1px solid var(--line-paper);
}

.page-contact__step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 42px;
  height: 3px;
  background: var(--ember);
}

.page-contact__step-idx {
  display: inline-block;
  padding: 3px 9px;
  background: var(--ember);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-contact__step-title {
  margin: 16px 0 10px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text);
}

.page-contact__step-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #4A3F35;
}

@media (min-width: 820px) {
  .page-contact__flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact__step {
    padding: 30px 36px 6px 0;
  }

  .page-contact__step + .page-contact__step {
    padding-left: 36px;
    border-left: 1px solid var(--line-paper);
  }

  .page-contact__step + .page-contact__step::before {
    left: 36px;
  }
}

/* ---------- 工作台横图 ---------- */

.page-contact__workbench {
  padding-block: clamp(44px, 6vw, 76px);
}

.page-contact__workbench-figure {
  position: relative;
  margin: 0;
  border: 1px solid rgba(244, 239, 230, 0.16);
  overflow: hidden;
}

.page-contact__workbench-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: cover;
}

.page-contact__workbench-figure figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 22px clamp(18px, 3vw, 34px) 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(244, 239, 230, 0.9);
  background: linear-gradient(to top, rgba(19, 28, 46, 0.94) 20%, rgba(19, 28, 46, 0));
}

/* ---------- 对接场景 ---------- */

.page-contact__scenes {
  padding-block: clamp(52px, 7vw, 96px);
}

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

.page-contact__scene {
  padding: 26px 0;
  border-bottom: 1px solid var(--line-paper);
  transition: background-color var(--t-fast) var(--ease);
}

.page-contact__scene:hover {
  background: rgba(232, 180, 74, 0.09);
}

.page-contact__scene-name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-contact__scene-name h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-contact__scene-who {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #7A6C5E;
}

.page-contact__scene-how {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #4A3F35;
}

.page-contact .tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  border-radius: 2px;
}

.page-contact .tag--ember {
  background: var(--ember);
  color: var(--ink);
}

.page-contact .tag--amber {
  background: var(--amber);
  color: var(--ink);
}

.page-contact .tag--lime {
  background: var(--lime);
  color: var(--ink);
}

@media (min-width: 800px) {
  .page-contact__scene {
    display: grid;
    grid-template-columns: 210px minmax(0, 0.8fr) minmax(0, 1.5fr);
    gap: 0 34px;
    align-items: start;
    padding: 30px 0;
  }

  .page-contact__scene-name {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 0;
  }

  .page-contact__scene-who {
    margin-bottom: 0;
    padding-top: 4px;
  }
}

/* ---------- 服务范围与响应 ---------- */

.page-contact__response {
  padding-block: clamp(52px, 7vw, 96px);
}

.page-contact__response-grid {
  align-items: start;
}

.page-contact__response-title {
  margin: 10px 0 0;
  color: var(--paper);
}

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

.page-contact__resp li {
  position: relative;
  padding: 20px 0 20px 26px;
  border-top: 1px solid rgba(244, 239, 230, 0.14);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.86);
}

.page-contact__resp li:last-child {
  border-bottom: 1px solid rgba(244, 239, 230, 0.14);
}

.page-contact__resp li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

.page-contact__resp-cta {
  margin-top: 28px;
}

@media (min-width: 900px) {
  .page-contact__reach-grid,
  .page-contact__response-grid {
    align-items: start;
  }
}

/* ---------- 窄屏兜底 ---------- */

@media (max-width: 560px) {
  .page-contact__card {
    box-shadow: 6px 6px 0 0 var(--lime);
  }

  .page-contact__channel-value {
    font-size: 22px;
  }

  .page-contact__channel-value--mail {
    font-size: 15px;
  }

  .page-contact__scene-name h3 {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__scene {
    transition: none;
  }
}