.page-contact {
  --pc-gap: clamp(18px, 2.6vw, 32px);
  display: block;
  color: var(--cool-white);
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  padding-block: clamp(14px, 2.2vw, 22px) 0;
}

.page-contact .contact-crumb .breadcrumb__list > li {
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(24px, 4vw, 46px) clamp(36px, 5vw, 68px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .contact-hero__lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 46ch;
  color: var(--mist);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px solid var(--hairline);
  list-style: none;
}

.page-contact .contact-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 14px;
  color: var(--mist);
}

.page-contact .contact-hero__facts strong {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--signal-cyan);
  letter-spacing: .02em;
}

.page-contact .contact-hero__media {
  margin: 0;
  min-width: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--charcoal);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

/* ---------- 章节标题组 ---------- */
.page-contact .contact-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-contact .contact-sec-head__lede {
  margin-top: 12px;
  color: var(--mist);
}

/* ---------- 受理路线 ---------- */
.page-contact .contact-routes {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-routes__rail {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .route-tab {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  width: 100%;
  padding: 16px 18px;
  text-align: left;
  font: inherit;
  color: var(--cool-white);
  background: var(--charcoal);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-contact .route-tab:hover {
  transform: translateY(-1px);
  border-color: #3a4a5a;
}

.page-contact .route-tab:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

.page-contact .route-tab[aria-selected="true"] {
  border-color: var(--signal-cyan);
  background:
    linear-gradient(180deg, rgba(47, 224, 210, 0.10), rgba(47, 224, 210, 0) 72%),
    var(--charcoal);
  box-shadow: inset 3px 0 0 0 var(--signal-cyan);
}

.page-contact .route-tab__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
  padding-top: 3px;
}

.page-contact .route-tab[aria-selected="true"] .route-tab__idx {
  color: var(--signal-cyan);
}

.page-contact .route-tab__body {
  display: block;
  min-width: 0;
}

.page-contact .route-tab__name {
  display: block;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-contact .route-tab__hint {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .contact-routes__main {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  min-width: 0;
}

.page-contact .contact-routes__panels {
  display: grid;
  min-width: 0;
}

.page-contact .tab-panel {
  padding: clamp(20px, 3vw, 34px);
  background: var(--charcoal);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  min-width: 0;
}

.page-contact .tab-panel[hidden] {
  display: none;
}

.page-contact .tab-panel:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 3px;
}

.page-contact .tab-panel__lead {
  margin-top: 12px;
  color: var(--mist);
}

.page-contact .tab-panel__lead a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 210, 0.4);
}

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

.page-contact .route-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .route-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .route-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 1px;
  background: var(--signal-cyan);
}

.page-contact .route-channel {
  display: grid;
  gap: 5px;
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: clamp(14px, 2vw, 18px);
  background: rgba(255, 106, 42, 0.05);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--signal-orange);
  border-radius: var(--radius);
}

.page-contact .route-channel__key {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal-orange);
}

.page-contact .route-channel__val {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--cool-white);
  word-break: break-all;
}

.page-contact .route-channel__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-routes__figure {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-navy);
}

.page-contact .contact-routes__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  opacity: .9;
}

/* ---------- 联系信息带 ---------- */
.page-contact .contact-band {
  display: grid;
  gap: 1px;
  margin-top: clamp(16px, 2.4vw, 26px);
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .contact-band__cell {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink-navy);
  min-width: 0;
}

.page-contact .contact-band__key {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-band__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1.4;
  color: var(--signal-cyan);
  word-break: break-all;
}

.page-contact .contact-band__val--plain {
  font-family: var(--font-sans);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cool-white);
  word-break: break-word;
}

.page-contact .contact-band__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 准备材料 ---------- */
.page-contact .contact-materials {
  display: grid;
  gap: clamp(24px, 3.6vw, 52px);
}

.page-contact .contact-materials__intro {
  min-width: 0;
}

.page-contact .contact-materials__lede {
  margin-top: 12px;
  color: var(--mist);
}

.page-contact .material-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.page-contact .material-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .material-item:first-child {
  border-top: 1px solid var(--hairline);
}

.page-contact .material-item__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--signal-orange);
}

.page-contact .material-item__name {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cool-white);
}

.page-contact .material-item__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 合作与公告同步 ---------- */
.page-contact .contact-coop {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-coop__intro {
  min-width: 0;
}

.page-contact .contact-coop__lede {
  margin-top: 12px;
  color: rgba(233, 240, 246, 0.78);
}

.page-contact .contact-coop__lede a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 210, 0.45);
}

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

.page-contact .coop-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(233, 240, 246, 0.82);
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--signal-cyan);
}

.page-contact .coop-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-contact .coop-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 18px 16px 20px;
  background: rgba(6, 13, 26, 0.38);
  border: 1px solid rgba(233, 240, 246, 0.13);
  border-left: 2px solid var(--signal-cyan);
  border-radius: var(--radius);
}

.page-contact .coop-step__idx {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.3;
  color: var(--signal-cyan);
}

.page-contact .coop-step__label {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cool-white);
}

.page-contact .coop-step__desc {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(233, 240, 246, 0.72);
}

/* ---------- 服务时间 ---------- */
.page-contact .contact-hours {
  display: grid;
  gap: clamp(22px, 3.2vw, 38px);
}

.page-contact .contact-hours__intro {
  min-width: 0;
  max-width: 58ch;
}

.page-contact .contact-hours__lede {
  margin-top: 12px;
  color: var(--mist);
}

.page-contact .hours-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .hours-cell {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--ink-navy);
  min-width: 0;
}

.page-contact .hours-cell__key {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--amber-note);
}

.page-contact .hours-cell__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-hours__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-hours__note a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 210, 0.4);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .contact-routes {
    grid-template-columns: minmax(250px, 316px) minmax(0, 1fr);
    gap: clamp(24px, 3.6vw, 46px);
    align-items: start;
  }

  .page-contact .contact-routes__rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

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

  .page-contact .contact-materials {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    align-items: start;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero__media {
    margin-right: calc(-1 * clamp(0px, 3vw, 40px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-tab {
    transition: none;
  }
  .page-contact .route-tab:hover {
    transform: none;
  }
}