.page-contact {
  --rail-w: 320px;
  --rail-top: 108px;
  --contact-line: rgba(34, 230, 211, .34);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-contact .breadcrumb {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-hero {
  max-width: 76ch;
  padding: clamp(20px, 4vw, 40px) 0 clamp(14px, 2.5vw, 24px);
}

.page-contact .contact-hero h1 {
  margin: .3em 0 .4em;
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.025em;
}

.page-contact .contact-hero .lede {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .hero-facts .mono {
  font-size: 18px;
  font-weight: 500;
  color: var(--cyan);
}

.page-contact .hero-facts em {
  font-style: normal;
}

/* ---------- 整体布局 ---------- */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

/* ---------- 左侧联系栏 ---------- */
.page-contact .rail-card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background:
    linear-gradient(158deg, rgba(120, 180, 255, .16), rgba(7, 10, 18, .72) 62%),
    var(--ink);
  box-shadow: 0 26px 64px -34px rgba(34, 230, 211, .55);
  backdrop-filter: blur(10px);
}

.page-contact .rail-card__title {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .rail-item {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .rail-item__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .rail-item__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-contact .rail-item__value--mail {
  color: var(--cyan);
}

.page-contact .rail-item__value--addr {
  color: var(--amber);
}

.page-contact .rail-item__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .rail-tip {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .rail-tip a {
  color: var(--cyan);
}

/* ---------- 右侧说明流 ---------- */
.page-contact .cflow-section {
  padding: clamp(26px, 3.6vw, 46px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .cflow-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .cflow-section--last {
  padding-bottom: 0;
}

.page-contact .note-line {
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 2px solid transparent;
  border-image: linear-gradient(180deg, var(--cyan), var(--magenta)) 1;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 场景卡 ---------- */
.page-contact .scenario-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .scenario {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-contact .scenario:hover {
  border-color: rgba(34, 230, 211, .5);
  transform: translateY(-2px);
}

.page-contact .scenario h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-contact .scenario p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .scenario p a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(34, 230, 211, .55);
  text-underline-offset: 3px;
}

.page-contact .scenario__hint {
  margin-top: 14px !important;
  font-family: var(--font-mono);
  font-size: 12.5px !important;
  letter-spacing: .04em;
  color: var(--cyan) !important;
}

/* ---------- 重庆段落 ---------- */
.page-contact .editorial-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-contact .editorial-pair__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .editorial-pair__media {
  margin: 0;
}

/* ---------- 时间切换 ---------- */
.page-contact .svc {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(14, 21, 36, .7);
}

.page-contact .tablist {
  display: flex;
  gap: 4px;
  padding: 6px 6px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .tab {
  flex: 1 1 0;
  min-width: 0;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .tab:hover {
  color: var(--text);
}

.page-contact .tab[aria-selected="true"] {
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

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

.page-contact .tabpanel {
  padding: 18px 16px 20px;
}

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

.page-contact .time-axis {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .time-axis__cap {
  flex: none;
  font-size: 12px;
  color: var(--muted);
}

.page-contact .time-axis__track {
  flex: 1 1 auto;
  height: 8px;
  border-radius: 99px;
  background: var(--teal-deep);
  overflow: hidden;
}

.page-contact .time-axis__fill {
  display: block;
  height: 100%;
  border-radius: 99px;
  transform-origin: left center;
}

.page-contact .time-axis__fill--day {
  width: 50%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}

.page-contact .time-axis__fill--match {
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta) 70%, var(--amber));
}

.page-contact .tabpanel__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 合作流程 ---------- */
.page-contact .coop-intro {
  max-width: 62ch;
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .steps {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .step:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-contact .step__idx {
  padding-top: 4px;
  font-size: 20px;
  font-weight: 500;
  color: var(--magenta);
}

.page-contact .step__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coop-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .coop-foot a {
  color: var(--cyan);
}

/* ---------- 地址 ---------- */
.page-contact .addr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-contact .addr-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .addr-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .addr-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .addr-list .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  padding-top: 3px;
}

.page-contact .addr-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 154, 60, .5);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .addr-map {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(120, 180, 255, .1), rgba(7, 10, 18, .8));
}

.page-contact .map-sketch {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .map-river {
  fill: none;
  stroke: rgba(34, 230, 211, .45);
  stroke-width: 1.4;
  stroke-dasharray: 6 8;
}

.page-contact .map-road {
  fill: none;
  stroke: rgba(232, 237, 247, .16);
  stroke-width: 1;
}

.page-contact .map-road--main {
  stroke: rgba(34, 230, 211, .68);
  stroke-width: 1.6;
}

.page-contact .map-node {
  fill: var(--amber);
}

.page-contact .map-node--halo {
  fill: none;
  stroke: rgba(255, 154, 60, .5);
  stroke-width: 1;
}

.page-contact .map-light {
  fill: rgba(255, 61, 139, .75);
}

.page-contact .map-label {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.page-contact .addr-photo {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

/* ---------- 收尾 ---------- */
.page-contact .close-copy {
  max-width: 58ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .scenario-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .contact-rail {
    position: sticky;
    top: var(--rail-top);
  }

  .page-contact .editorial-pair {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-contact .addr-layout {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .editorial-pair {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

  .page-contact .addr-layout {
    grid-template-columns: minmax(0, 1fr) 420px;
  }
}

@media (max-width: 420px) {
  .page-contact .step {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-contact .step__idx {
    font-size: 17px;
  }

  .page-contact .addr-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

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

  .page-contact .scenario:hover {
    transform: none;
  }
}
