.page-contact {
  --pc-gap: 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-top: var(--header-h);
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: var(--content);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: grayscale(0.35) contrast(1.08);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 33, 27, 0.62) 0%, rgba(13, 15, 14, 0.96) 100%),
    repeating-linear-gradient(90deg, transparent 0 63px, rgba(42, 56, 51, 0.5) 63px 64px);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 20px;
  padding-bottom: 46px;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-contact .breadcrumb__link:hover {
  color: var(--lime);
}

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

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

.page-contact .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .contact-big {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-big__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 14px 0;
}

.page-contact .contact-big__item + .contact-big__item {
  border-top: 1px solid var(--line);
}

.page-contact .contact-big__label {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-big__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 8.6vw, 54px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-big__value--mail {
  font-size: clamp(17px, 4.6vw, 28px);
  letter-spacing: 0;
  color: var(--lime);
}

.page-contact .contact-copy {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  border-color: var(--lime);
}

.page-contact .hero-note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .hero-action {
  margin-top: 20px;
  display: inline-flex;
}

/* ---------- 四类路径卡片 ---------- */
.page-contact .path-cards {
  display: grid;
  gap: 12px;
}

.page-contact .path-card {
  position: relative;
  padding: 16px 16px 16px 20px;
  background: rgba(20, 51, 42, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-contact .path-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
}

.page-contact .path-card:nth-child(2)::before {
  background: var(--lime);
}

.page-contact .path-card:nth-child(3)::before {
  background: var(--alert);
}

.page-contact .path-card:nth-child(4)::before {
  background: var(--muted);
}

.page-contact .path-card:hover {
  border-color: rgba(200, 255, 61, 0.5);
  background: rgba(20, 51, 42, 0.94);
}

.page-contact .path-card__no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .path-card__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .path-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .path-card__meta {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

/* ---------- 通用区块 ---------- */
.page-contact .pc-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-section--panel {
  background: var(--deep);
}

.page-contact .section-head {
  max-width: 64ch;
  margin-bottom: 26px;
}

.page-contact .section-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.2vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .section-copy {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-contact .reach-list {
  border-top: 1px solid var(--line);
}

.page-contact .reach-row {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .reach-row__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .reach-row__value {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .reach-row__value--mono {
  font-family: var(--font-mono);
  font-size: clamp(16px, 4.2vw, 22px);
  color: var(--lime);
}

.page-contact .reach-row__note {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 资料调取清单 ---------- */
.page-contact .cl-grid {
  display: grid;
  gap: 28px;
}

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

.page-contact .cl-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .cl-item__box {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--gold);
  border-radius: 1px;
}

.page-contact .cl-item__box::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

.page-contact .cl-item__title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .cl-item__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.64;
  color: var(--muted);
}

.page-contact .draft {
  margin-top: 24px;
  padding: 16px;
  border: 1px dashed var(--line);
  background: rgba(20, 51, 42, 0.5);
}

.page-contact .draft__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .draft__fields {
  margin: 0;
}

.page-contact .draft__field {
  display: grid;
  gap: 4px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .draft__field:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .draft__field dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .draft__field dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .draft__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .cl-figure {
  margin: 0 0 18px;
}

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

.page-contact .media-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .cl-aside {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .cl-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
  transition: border-color 160ms var(--ease);
}

.page-contact .cl-link:hover {
  border-color: var(--lime);
}

/* ---------- 合作咨询 ---------- */
.page-contact .coop-grid {
  display: grid;
  gap: 14px;
}

.page-contact .coop-card {
  padding: 20px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .coop-card__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .coop-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .coop-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 响应与范围 ---------- */
.page-contact .sla-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .sla-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  background: var(--ink);
}

.page-contact .sla-item__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-contact .sla-item__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

.page-contact .scope-grid {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.page-contact .scope-block {
  padding-top: 16px;
  border-top: 2px solid var(--gold);
}

.page-contact .scope-block__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

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

.page-contact .scope-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--lime);
}

/* ---------- 结尾引导 ---------- */
.page-contact .pc-cta {
  padding: 48px 0 64px;
  border-bottom: 0;
}

.page-contact .cta-grid {
  display: grid;
  gap: 14px;
}

.page-contact .cta-gold {
  padding: 24px 20px;
  border: 1px solid var(--gold);
  background: rgba(181, 138, 68, 0.1);
  border-radius: var(--radius);
}

.page-contact .cta-gold__badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--gold);
  border-radius: var(--radius);
}

.page-contact .cta-gold__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 26px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .cta-gold__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .cta-links {
  display: grid;
  gap: 10px;
}

.page-contact .cta-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .cta-link:hover,
.page-contact .cta-link:focus-visible {
  border-color: rgba(200, 255, 61, 0.6);
  color: var(--lime);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .path-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .page-contact .contact-hero__inner {
    padding-top: 28px;
    padding-bottom: 60px;
  }

  .page-contact .reach-row {
    grid-template-columns: 140px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }

  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

  .page-contact .cta-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 20px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-section {
    padding: 64px 0;
  }

  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .cl-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .path-cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .sla-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .cta-gold {
    padding: 30px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .cta-link,
  .page-contact .contact-copy,
  .page-contact .cl-link {
    transition: none;
  }
}