.page-contact {
  --pc-gap: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--paper);
  overflow-x: hidden;
}

.page-contact p {
  line-height: 1.75;
}

.page-contact .contact-crumb {
  padding-top: clamp(1.1rem, 3vw, 1.7rem);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.6rem, 5vw, 2.8rem) clamp(1.8rem, 5vw, 3.4rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -25% -45% auto -25%;
  height: 130%;
  background:
    radial-gradient(115% 85% at 6% 12%, rgba(46, 242, 208, 0.16), transparent 62%),
    radial-gradient(85% 75% at 94% 26%, rgba(255, 106, 43, 0.15), transparent 60%);
  clip-path: polygon(0 0, 100% 0, 82% 76%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .hero-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .hero-copy h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(2rem, 7.4vw, 3.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.page-contact .hero-copy .lede {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  font-size: 1.02rem;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-contact .hero-hint {
  margin: 1rem 0 0;
  font-size: 0.92rem;
  color: var(--steel);
}

.page-contact .hero-hint a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .hero-aside {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: clamp(1.2rem, 3.5vw, 1.6rem);
  background: linear-gradient(160deg, rgba(22, 36, 61, 0.95), rgba(15, 26, 46, 0.88));
  box-shadow: 0 18px 40px rgba(3, 7, 14, 0.5);
}

.page-contact .clock {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0.7rem 0 0.2rem;
  font-family: var(--font-mono);
}

.page-contact .clock .data-num {
  font-size: clamp(1.9rem, 7vw, 2.5rem);
}

.page-contact .clock-dash {
  color: var(--steel);
}

.page-contact .clock-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-contact .aside-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-contact .aside-list li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  color: var(--steel);
}

.page-contact .aside-list .status-dot {
  flex: none;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--green);
  box-shadow: 0 0 10px rgba(71, 209, 140, 0.6);
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
}

.page-contact .channel-grid > * {
  min-width: 0;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.page-contact .channel-card .card-title {
  font-family: var(--font-mono);
  font-size: clamp(0.98rem, 2.6vw, 1.12rem);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.page-contact .channel-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .channel-card .btn {
  margin-top: auto;
}

/* ---------- 预约流程 ---------- */
.page-contact .appt-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .appt-grid > * {
  min-width: 0;
}

.page-contact .appt-timeline {
  list-style: none;
  margin: clamp(1.3rem, 4vw, 2rem) 0 0;
  padding: 0;
}

.page-contact .appt-timeline .timeline-item {
  position: relative;
  margin-left: 1.2rem;
  padding: 0 0 1.9rem 2.1rem;
  border-left: 1px dashed var(--line-strong);
}

.page-contact .appt-timeline .timeline-item:last-child {
  border-left-color: transparent;
  padding-bottom: 0.4rem;
}

.page-contact .appt-timeline .timeline-marker {
  position: absolute;
  left: 0;
  top: 0.05rem;
  transform: translateX(-50%);
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--ink-800);
  border: 1px solid var(--line-cyan);
  box-shadow: 0 0 0 5px rgba(7, 13, 24, 0.92);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
}

.page-contact .appt-timeline h3 {
  margin: 0 0 0.35rem;
  font-size: 1.14rem;
  color: var(--paper);
}

.page-contact .appt-timeline p {
  margin: 0;
  font-size: 0.98rem;
  color: var(--steel);
  max-width: 52ch;
}

.page-contact .appt-media,
.page-contact .address-media {
  margin: clamp(1.4rem, 4vw, 2rem) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-contact .address-media {
  margin-top: 0;
}

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

.page-contact .side-card {
  display: flex;
  flex-direction: column;
}

.page-contact .side-title {
  margin: 0.5rem 0 0;
  font-size: 1.3rem;
  color: var(--paper);
}

.page-contact .side-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .side-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.55rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.96rem;
}

.page-contact .side-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  min-width: 3rem;
}

.page-contact .side-list a {
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .side-list a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .side-note {
  margin: 1.2rem 0 0;
  font-size: 0.93rem;
  color: var(--steel);
}

.page-contact .side-note a {
  color: var(--cyan);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .coop-tabs {
  margin-top: clamp(1.4rem, 4vw, 2rem);
}

.page-contact .coop-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0.4rem;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(15, 26, 46, 0.72);
}

.page-contact .coop-tabs .tab {
  font: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: transparent;
  color: var(--steel);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .coop-tabs .tab:not([aria-selected="true"]):hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-contact .coop-tabs .tab[aria-selected="true"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(46, 242, 208, 0.3);
}

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

.page-contact .coop-tabs .tab-panel {
  margin-top: 1.3rem;
  padding: clamp(1.2rem, 3.5vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(150deg, rgba(22, 36, 61, 0.92) 0%, rgba(15, 26, 46, 0.78) 100%);
}

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

.page-contact .coop-panel-title {
  margin: 0;
  font-size: clamp(1.15rem, 3.4vw, 1.45rem);
  color: var(--paper);
}

.page-contact .coop-tabs .tab-panel > p {
  margin: 0.8rem 0 0;
  color: var(--steel);
  max-width: 68ch;
}

.page-contact .coop-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-contact .coop-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .coop-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-contact .coop-cta {
  margin: 1.3rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
  color: var(--paper);
}

.page-contact .coop-cta a {
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .coop-cta a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .hours-section {
  padding-block: clamp(1.6rem, 5vw, 3rem);
}

.page-contact .hours-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--line);
  overflow: hidden;
}

.page-contact .hour-cell {
  padding: clamp(1rem, 3.5vw, 1.6rem);
  background: linear-gradient(160deg, rgba(22, 36, 61, 0.94), rgba(15, 26, 46, 0.86));
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .hour-cell:hover {
  border-left-color: var(--cyan);
}

.page-contact .hour-num {
  margin: 0;
  font-size: clamp(1.2rem, 4.4vw, 1.75rem);
  color: var(--cyan);
}

.page-contact .hour-label {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .hours-note {
  margin: 1.2rem 0 0;
  font-size: 0.94rem;
  color: var(--steel);
  max-width: 66ch;
}

/* ---------- 地址与地域 ---------- */
.page-contact .address-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .address-grid > * {
  min-width: 0;
}

.page-contact .address-lede {
  margin: 0.9rem 0 0;
  color: var(--steel);
  max-width: 52ch;
}

.page-contact .address-facts {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .address-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  font-size: 0.96rem;
}

.page-contact .fact-key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--steel);
  min-width: 4.4rem;
}

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

.page-contact .address-region {
  margin: 1.4rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  color: rgba(169, 184, 204, 0.7);
}

/* ---------- 收束 ---------- */
.page-contact .contact-close {
  padding-block: clamp(1.4rem, 4vw, 2.4rem) clamp(2rem, 5vw, 3rem);
}

.page-contact .close-inner {
  border-top: 1px solid var(--line);
  padding-top: clamp(1.2rem, 3.5vw, 1.8rem);
}

.page-contact .close-line {
  margin: 0;
  font-size: 0.96rem;
  color: var(--steel);
}

.page-contact .close-line a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .close-line a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .close-legal {
  margin: 0.9rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(169, 184, 204, 0.72);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 860px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .appt-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(292px, 0.85fr);
    align-items: start;
  }

  .page-contact .appt-side {
    position: sticky;
    top: calc(var(--header-h) + 1.6rem);
  }

  .page-contact .address-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

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

@media (min-width: 1180px) {
  .page-contact .coop-tabs .tab-panel {
    padding: 2.1rem 2.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-tabs .tab,
  .page-contact .hour-cell {
    transition: none;
  }
}