.page-contact {
  --c-line: var(--line);
  background: var(--ink-0);
  color: var(--white);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding: 24px 0 0;
  font-size: 14px;
  color: var(--muted);
}
.page-contact .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--lime);
}
.page-contact .crumbs span[aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-contact .c-hero {
  position: relative;
  padding: 32px 0 0;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(27, 35, 80, 0.9) 0%, rgba(7, 11, 31, 0) 62%),
    radial-gradient(90% 70% at 100% 6%, rgba(18, 48, 71, 0.7) 0%, rgba(7, 11, 31, 0) 66%);
}

.page-contact .c-hero__grid {
  display: grid;
  gap: 32px;
  padding-bottom: 36px;
}

@media (min-width: 960px) {
  .page-contact .c-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 64px;
    align-items: end;
    padding-bottom: 56px;
  }
}

.page-contact .c-hero h1 {
  margin: 16px 0 0;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-contact .c-hero__intro {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .c-hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.page-contact .c-hero__quick li {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 16px;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--ink-1);
  min-width: 0;
  transition: background-color 0.24s var(--ease);
}
.page-contact .c-hero__quick li:hover {
  background: var(--ink-2);
}
.page-contact .c-hero__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  flex: 0 0 auto;
}
.page-contact .c-hero__v {
  font-size: 15px;
  color: var(--white);
  text-align: right;
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-contact .c-hero__media {
  margin: 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: var(--ink-1);
}
.page-contact .c-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- 通用章节 ---------- */
.page-contact .c-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--c-line);
}
@media (min-width: 900px) {
  .page-contact .c-section {
    padding: 104px 0;
  }
}
.page-contact .c-section--last {
  border-bottom: 0;
}

.page-contact .c-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 40px;
}
@media (min-width: 820px) {
  .page-contact .c-section__head {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    margin-bottom: 56px;
  }
}

.page-contact .c-section__num {
  font-family: var(--mono);
  font-size: 40px;
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--muted);
  transition: color 0.32s var(--ease);
}
@media (min-width: 820px) {
  .page-contact .c-section__num {
    font-size: 64px;
  }
}
.page-contact .is-in .c-section__num {
  color: var(--lime);
}

.page-contact .c-section h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-contact .c-section__lead {
  margin: 14px 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 01 三条路径 ---------- */
.page-contact .route-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
@media (min-width: 860px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 26px 22px 24px;
  background: var(--ink-1);
  transition: background-color 0.24s var(--ease);
}
.page-contact .route-card:hover {
  background: var(--ink-2);
}

.page-contact .route-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-contact .route-card__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--lime);
}
.page-contact .route-card__top .tag {
  flex: 0 0 auto;
}

.page-contact .route-card__hint {
  position: absolute;
  top: 24px;
  right: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease);
  pointer-events: none;
  white-space: nowrap;
}
@media (hover: hover) and (min-width: 860px) {
  .page-contact .route-card:hover .route-card__hint,
  .page-contact .route-card:focus-within .route-card__hint {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-contact .route-card h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-contact .route-card p {
  margin: 0;
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .route-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}
.page-contact .route-card__val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-contact .c-figure {
  margin: 40px 0 0;
  border: 1px solid var(--c-line);
  background: var(--ink-1);
}
.page-contact .c-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}
.page-contact .c-figure__cap {
  display: block;
  padding: 12px 16px;
  border-top: 1px solid var(--c-line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--c-line);
  border-radius: 0;
  padding: 7px 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  border-color: var(--cyan);
  background: rgba(127, 231, 255, 0.08);
}
.page-contact .copy-btn[data-copy-state="copied"] {
  color: var(--ink-0);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 02 数据纠错 ---------- */
.page-contact .fix-grid {
  display: grid;
  gap: 32px;
}
@media (min-width: 900px) {
  .page-contact .fix-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    gap: 56px;
    align-items: start;
  }
}

.page-contact .fix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}
.page-contact .fix-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  column-gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--c-line);
}
.page-contact .fix-list__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 5px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--lime);
}
.page-contact .fix-list h3 {
  grid-column: 2;
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.page-contact .fix-list p {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 66ch;
}

.page-contact .fix-side {
  background: var(--ink-1);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--cyan);
  padding: 26px 22px;
}
.page-contact .fix-side h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.page-contact .fix-side ul {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.page-contact .fix-side li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  border-bottom: 1px dashed var(--c-line);
}
.page-contact .fix-side li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 7px;
  height: 1px;
  background: var(--orange);
}
.page-contact .fix-side p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .fix-side a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 231, 255, 0.4);
}
.page-contact .fix-side a:hover,
.page-contact .fix-side a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 03 合作与媒体 ---------- */
.page-contact .coop {
  border: 1px solid var(--c-line);
  background: var(--ink-1);
}
.page-contact .coop details {
  border-bottom: 1px solid var(--c-line);
}
.page-contact .coop details:last-child {
  border-bottom: 0;
}
.page-contact .coop summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  transition: background-color 0.2s var(--ease);
}
.page-contact .coop summary::-webkit-details-marker {
  display: none;
}
.page-contact .coop summary:hover {
  background: var(--ink-2);
}
.page-contact .coop summary:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: -1px;
}
.page-contact .coop__no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--lime);
  flex: 0 0 auto;
}
.page-contact .coop__mark {
  position: relative;
  margin-left: auto;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}
.page-contact .coop__mark::before,
.page-contact .coop__mark::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}
.page-contact .coop__mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 1px;
}
.page-contact .coop__mark::after {
  left: 5px;
  top: 0;
  width: 1px;
  height: 12px;
}
.page-contact .coop details[open] .coop__mark::after {
  transform: scaleY(0);
}
.page-contact .coop details[open] .coop__mark::before {
  background: var(--lime);
}

.page-contact .coop__body {
  padding: 0 22px 24px 50px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .coop__body p {
  margin: 0 0 10px;
  max-width: 68ch;
}
.page-contact .coop__body p.coop__meta {
  margin-bottom: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}
@media (max-width: 620px) {
  .page-contact .coop__body {
    padding-left: 22px;
  }
  .page-contact .coop summary {
    font-size: 16px;
    gap: 10px;
  }
}

.page-contact .coop__foot {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .coop__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 231, 255, 0.4);
}
.page-contact .coop__foot a:hover,
.page-contact .coop__foot a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 04 地址与到访 ---------- */
.page-contact .addr-grid {
  display: grid;
  gap: 28px;
}
@media (min-width: 900px) {
  .page-contact .addr-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: stretch;
  }
}

.page-contact .addr-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px 24px;
  background: var(--ink-1);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--lime);
}
.page-contact .addr-card__value {
  margin: 0;
  font-size: 20px;
  line-height: 1.6;
  font-weight: 600;
  letter-spacing: 0.005em;
}
.page-contact .addr-card .copy-btn {
  align-self: flex-start;
}
.page-contact .addr-card__notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .addr-card__notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-contact .addr-card__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .addr-figure {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 20px;
  background: var(--grad);
  border: 1px solid var(--c-line);
}
.page-contact .addr-map {
  display: block;
  width: 100%;
  height: auto;
}
.page-contact .addr-figure figcaption {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 05 时效与跟进 ---------- */
.page-contact .time-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
}
.page-contact .time-list li {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: var(--ink-1);
  transition: background-color 0.24s var(--ease);
}
.page-contact .time-list li:hover {
  background: var(--ink-2);
}
@media (min-width: 760px) {
  .page-contact .time-list li {
    grid-template-columns: 196px minmax(0, 1fr);
    align-items: baseline;
    gap: 32px;
    padding: 26px 24px;
  }
}
.page-contact .time-list__t {
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}
.page-contact .time-list h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}
.page-contact .time-list p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 64ch;
}

.page-contact .follow {
  margin-top: 32px;
  padding: 28px 24px;
  background: var(--ink-2);
  border-left: 3px solid var(--orange);
}
.page-contact .follow h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
}
.page-contact .follow p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}
.page-contact .follow__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 480px) {
  .page-contact .c-hero__v {
    text-align: left;
    width: 100%;
  }
  .page-contact .c-section__num {
    font-size: 34px;
  }
  .page-contact .route-card {
    padding: 22px 18px 20px;
  }
  .page-contact .addr-card {
    padding: 24px 18px;
  }
  .page-contact .addr-card__value {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-section__num,
  .page-contact .route-card,
  .page-contact .route-card__hint,
  .page-contact .copy-btn,
  .page-contact .time-list li,
  .page-contact .coop summary,
  .page-contact .coop__mark::before,
  .page-contact .coop__mark::after {
    transition: none;
  }
  .page-contact .route-card__hint {
    transform: none;
  }
}