.page-contact {
  --cc-cut: 14px;
  --cc-edge: 2px;
}

/* ---------- 面包屑与首屏 ---------- */
.page-contact .breadcrumb {
  margin: 18px 0 0;
}

.page-contact .contact-hero {
  padding-top: 22px;
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
  margin: 16px 0 32px;
  font-family: var(--sans);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--white);
}

.page-contact .contact-section__lede {
  max-width: 48ch;
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 三张不等宽联系卡片 ---------- */
.page-contact .contact-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 24px;
  background: var(--stand);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cc-cut)) 0, 100% var(--cc-cut), 100% 100%, var(--cc-cut) 100%, 0 calc(100% - var(--cc-cut)));
  overflow: hidden;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: var(--cc-edge);
  height: 42px;
  background: var(--green);
}

.page-contact .contact-card--phone::after {
  background: var(--cyan);
}

.page-contact .contact-card--addr::after {
  background: var(--amber);
}

.page-contact .contact-card--mail {
  padding: 0;
  gap: 0;
}

.page-contact .contact-card--mail .contact-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 24px;
}

.page-contact .contact-card__media {
  aspect-ratio: 21 / 9;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-card__media .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-card__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.55;
  color: var(--white);
  word-break: break-word;
}

.page-contact a.contact-card__value {
  align-self: flex-start;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

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

.page-contact .contact-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 四条事由通道 ---------- */
.page-contact .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .route {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 24px 20px 28px;
  background: var(--night);
}

.page-contact .route::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: var(--cc-edge);
  background: var(--green);
}

.page-contact .route__idx {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .route__idx::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  background: var(--green);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-contact .route__title {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-contact .route__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .route__desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 208, 0.4);
}

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

.page-contact .field-list {
  display: grid;
  gap: 10px;
  margin: auto 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-contact .field-list li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 10px;
  border-left: 1px solid var(--line);
}

.page-contact .field-key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-contact .field-desc {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 提交前准备 ---------- */
.page-contact .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 26px;
}

.page-contact .check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .check-list__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  background: rgba(19, 30, 51, 0.72);
  border-left: var(--cc-edge) solid var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .check-list__num {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--green);
  letter-spacing: 0.08em;
}

.page-contact .contact-check__media {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cc-cut)) 0, 100% var(--cc-cut), 100% 100%, var(--cc-cut) 100%, 0 calc(100% - var(--cc-cut)));
}

.page-contact .contact-check__media .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
}

.page-contact .contact-check__media .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--mist);
  background: linear-gradient(180deg, rgba(11, 18, 32, 0), rgba(11, 18, 32, 0.92));
}

/* ---------- 处理顺序时间线 ---------- */
.page-contact .timeline {
  display: grid;
  gap: 22px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .timeline__item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 16px;
  align-items: start;
}

.page-contact .timeline__step {
  padding: 5px 0;
  font-family: var(--mono);
  font-size: 12px;
  text-align: center;
  color: var(--night);
  background: var(--green);
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-contact .timeline__title {
  margin: 0 0 5px;
  font-family: var(--sans);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .timeline__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 合作类型 ---------- */
.page-contact .coop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-contact .coop {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--stand);
  border-top: var(--cc-edge) solid var(--cyan);
}

.page-contact .coop--wide {
  border-top-color: var(--green);
}

.page-contact .coop__num {
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1;
  color: var(--line);
}

.page-contact .coop--wide .coop__num {
  color: var(--green);
}

.page-contact .coop__title {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .coop__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
  flex: 1;
}

.page-contact .coop__desc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 208, 0.4);
}

.page-contact .coop-note {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .coop-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 224, 208, 0.4);
}

/* ---------- 其他问题 ---------- */
.page-contact .other-panel {
  position: relative;
  padding: 28px 22px;
  background: linear-gradient(135deg, rgba(53, 242, 160, 0.09), rgba(11, 18, 32, 0.2) 55%, rgba(43, 224, 208, 0.08));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cc-cut)) 0, 100% var(--cc-cut), 100% 100%, var(--cc-cut) 100%, 0 calc(100% - var(--cc-cut)));
}

.page-contact .other-panel__title {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: clamp(19px, 3.4vw, 24px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .other-panel__desc {
  max-width: 60ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .other-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 底部窄信息带 ---------- */
.page-contact .contact-strip {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(53, 242, 160, 0.1), rgba(43, 224, 208, 0.05) 42%, rgba(255, 122, 26, 0.1));
}

.page-contact .contact-strip__list {
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 15px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .contact-strip__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex: none;
  white-space: nowrap;
}

.page-contact .contact-strip__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .contact-strip__v {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-deck {
    grid-template-columns: 1.4fr 1fr;
  }

  .page-contact .contact-card--addr {
    grid-column: 1 / -1;
  }

  .page-contact .route-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-contact .check-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 34px;
    align-items: start;
  }

  .page-contact .coop-grid {
    grid-template-columns: 1.25fr 1fr 0.95fr;
    align-items: stretch;
  }

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

  .page-contact .other-panel {
    padding: 36px 34px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-deck {
    grid-template-columns: 1.6fr 1fr 0.8fr;
  }

  .page-contact .contact-card--addr {
    grid-column: auto;
  }

  .page-contact .timeline__item {
    grid-template-columns: 72px 1fr;
    gap: 22px;
  }
}

@media (min-width: 1180px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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