.page-contact {
  overflow-x: hidden;
}

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

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-12);
  font-family: var(--font-mono);
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-contact .breadcrumb__list [aria-current="page"] {
  color: var(--ice);
}

/* ---------- 顶部横幅 ---------- */

.page-contact .contact-hero {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__bar {
  background: var(--orange);
  color: var(--ink);
}

.page-contact .contact-hero__bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding-top: 11px;
  padding-bottom: 11px;
}

.page-contact .contact-hero__bar-label {
  font-family: var(--font-cond);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  padding: 2px 8px;
  line-height: 1.4;
}

.page-contact .contact-hero__bar-text {
  font-size: var(--fs-15);
  font-weight: 500;
  line-height: 1.5;
}

.page-contact .contact-hero__bar-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: var(--fs-15);
  font-weight: 700;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 44px;
  align-items: end;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-44);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ice);
  margin: 14px 0 0;
  max-width: 17ch;
}

.page-contact .contact-hero__lead {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--muted);
  font-size: var(--fs-17);
  line-height: var(--lh-body);
}

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

/* ---------- 联系方式 ---------- */

.page-contact .contact-channels__head {
  max-width: 62ch;
}

.page-contact .contact-channels__head .lead {
  color: var(--muted);
  font-size: var(--fs-15);
  line-height: var(--lh-body);
  margin-top: 12px;
}

.page-contact .channel-grid {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .channel-card {
  background: var(--bg-stand);
  padding: 24px 20px 26px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--font-cond);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel-card__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  line-height: 1.55;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--addr {
  overflow-wrap: normal;
}

.page-contact .channel-card__desc {
  margin: 16px 0 0;
  font-size: var(--fs-15);
  line-height: var(--lh-body);
  color: var(--muted);
}

.page-contact .contact-channels__note {
  margin: 20px 0 0;
  color: var(--muted);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

/* ---------- 处理流程 ---------- */

.page-contact .contact-flow__grid {
  display: grid;
  gap: 36px;
}

.page-contact .contact-flow__steps .section__head {
  max-width: 40ch;
}

.page-contact .contact-flow__steps .lead {
  color: var(--muted);
  font-size: var(--fs-15);
  line-height: var(--lh-body);
  margin-top: 12px;
}

.page-contact .flow-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 32px;
  position: relative;
}

.page-contact .flow-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 26px;
  width: 1px;
  background: var(--line);
}

.page-contact .flow-list__item {
  position: relative;
  padding-bottom: 28px;
}

.page-contact .flow-list__item:last-child {
  padding-bottom: 0;
}

.page-contact .flow-list__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 4px;
  width: 11px;
  height: 11px;
  background: var(--bg);
  border: 1px solid var(--cyan);
}

.page-contact .flow-list__step {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .flow-list__title {
  margin: 5px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-contact .flow-list__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: var(--lh-body);
  color: var(--muted);
  max-width: 46ch;
}

.page-contact .flow-list__text a,
.page-contact .contact-flow__hint a,
.page-contact .coop-list__text a,
.page-contact .check-list__label a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .flow-list__text a:hover,
.page-contact .contact-flow__hint a:hover,
.page-contact .coop-list__text a:hover,
.page-contact .check-list__label a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .contact-flow__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-contact .contact-flow__hint {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- 内容共建 ---------- */

.page-contact .contact-coop__head {
  max-width: 60ch;
}

.page-contact .contact-coop__head .lead {
  color: var(--muted);
  font-size: var(--fs-15);
  line-height: var(--lh-body);
  margin-top: 12px;
}

.page-contact .coop-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .coop-list__item {
  background: var(--bg-stand);
  padding: 24px 20px 26px;
  border-top: 2px solid transparent;
  transition: border-color var(--t-med);
}

.page-contact .coop-list__item:hover {
  border-top-color: var(--cyan);
}

.page-contact .coop-list__role {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--orange-soft);
}

.page-contact .coop-list__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-22);
  color: var(--ice);
  letter-spacing: -0.01em;
}

.page-contact .coop-list__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: var(--lh-body);
  color: var(--muted);
}

.page-contact .contact-coop__note {
  margin: 20px 0 0;
  color: var(--muted);
}

/* ---------- 提交前自查 ---------- */

.page-contact .contact-check__grid {
  display: grid;
  gap: 30px;
}

.page-contact .contact-check__aside .lead {
  color: var(--muted);
  font-size: var(--fs-15);
  line-height: var(--lh-body);
  margin-top: 12px;
}

.page-contact .contact-check__meta {
  margin: 20px 0 0;
  color: var(--cyan-soft);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 18px;
  background: var(--bg-stand);
  min-height: 44px;
}

.page-contact .check-list__box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
  transition: border-color var(--t-fast), background-color var(--t-fast);
}

.page-contact .check-list__box:hover {
  border-color: var(--cyan-soft);
}

.page-contact .check-list__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .check-list__box:checked {
  border-color: var(--cyan);
  background-color: rgba(25, 240, 208, 0.14);
}

.page-contact .check-list__box:checked::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg) translate(1px, -1px);
}

.page-contact .check-list__label {
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--ice);
  cursor: pointer;
  transition: color var(--t-fast);
}

.page-contact .check-list__box:checked + .check-list__label {
  color: var(--muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .breadcrumb {
    padding-top: 28px;
  }

  .page-contact .contact-hero__bar-link {
    margin-left: auto;
  }

  .page-contact .contact-hero__inner {
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .coop-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .check-list {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 50px;
    padding-top: 60px;
    padding-bottom: 68px;
  }

  .page-contact .contact-hero__title {
    font-size: var(--fs-64);
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 38px;
  }

  .page-contact .channel-card {
    padding: 30px 26px 32px;
    min-height: 232px;
  }

  .page-contact .contact-flow__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .contact-flow__media {
    padding-top: 72px;
  }

  .page-contact .coop-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 38px;
  }

  .page-contact .contact-check__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 48px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-list__item,
  .page-contact .check-list__box,
  .page-contact .check-list__label {
    transition: none;
  }
}