.page-contact {
  --ct-rule: rgba(224, 193, 112, 0.22);
  --ct-rule-soft: rgba(159, 184, 174, 0.2);
  --ct-ink-soft: rgba(246, 242, 233, 0.72);
  --ct-ink-mute: rgba(246, 242, 233, 0.6);
  --ct-card-shadow: 0 30px 74px -48px rgba(0, 0, 0, 0.92);
  padding-bottom: clamp(40px, 6vw, 88px);
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(201, 162, 39, 0.14), transparent 62%),
    radial-gradient(860px 480px at -6% 24%, rgba(78, 140, 122, 0.12), transparent 58%);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  letter-spacing: -0.012em;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumbs {
  padding-block: clamp(20px, 2.6vw, 30px) 4px;
}

.page-contact .contact-crumbs .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-contact .contact-crumbs .crumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .contact-crumbs .crumbs a:hover,
.page-contact .contact-crumbs .crumbs a:focus-visible {
  color: var(--gold-light);
}

/* ---------- 顶部左右分置 ---------- */
.page-contact .contact-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 46px);
  align-items: start;
  padding-top: clamp(10px, 1.8vw, 22px);
}

@media (min-width: 1020px) {
  .page-contact .contact-top {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
  }
}

.page-contact .contact-top__intro h1 {
  margin: 12px 0 0;
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 50px);
  line-height: 1.14;
  color: var(--warm-white);
  max-width: 11em;
}

.page-contact .contact-top__intro .lead {
  margin-top: 18px;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.8;
  color: var(--ct-ink-soft);
  max-width: 40ch;
}

/* ---------- 渠道选择器 ---------- */
.page-contact .contact-tabs {
  margin-top: clamp(24px, 3vw, 34px);
}

.page-contact .contact-tabs__list {
  display: flex;
  gap: 6px;
  padding: 5px;
  border-radius: 999px;
  border: 1px solid var(--ct-rule);
  background: rgba(11, 23, 48, 0.74);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .contact-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-contact .contact-tabs .tab {
  flex: 1 0 auto;
  padding: 10px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ct-ink-soft);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-contact .contact-tabs .tab:hover {
  color: var(--warm-white);
}

.page-contact .contact-tabs .tab[aria-selected="true"] {
  background: var(--grad-gold);
  color: var(--ink-deep);
}

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

.page-contact .contact-tabs .tab-panel {
  margin-top: 16px;
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--radius);
  border: 1px solid var(--ct-rule-soft);
  background: rgba(18, 41, 74, 0.58);
}

.page-contact .contact-tabs__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--warm-white);
  line-height: 1.6;
}

.page-contact .contact-tabs__panel p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ct-ink-soft);
}

.page-contact .contact-tabs__panel p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-tabs__panel .contact-tabs__meta {
  padding-top: 12px;
  border-top: 1px solid var(--ct-rule-soft);
  font-size: 14px;
  color: var(--ct-ink-mute);
}

.page-contact .contact-tabs__panel a,
.page-contact .contact-routing__hint a,
.page-contact .contact-legal__note a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 193, 112, 0.38);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-tabs__panel a:hover,
.page-contact .contact-routing__hint a:hover,
.page-contact .contact-legal__note a:hover {
  color: var(--warm-white);
  border-bottom-color: var(--gold-light);
}

.page-contact .contact-tabs__panel a:focus-visible,
.page-contact .contact-routing__hint a:focus-visible,
.page-contact .contact-legal__note a:focus-visible {
  outline: 2px solid var(--celadon-light);
  outline-offset: 3px;
}

.page-contact .contact-tabs__panel .mono {
  color: var(--gold-light);
  font-size: 13.5px;
}

/* ---------- 右侧路径卡片 ---------- */
.page-contact .contact-path {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.8vw, 34px);
  border-radius: var(--radius);
  border: 1px solid var(--ct-rule);
  background: linear-gradient(158deg, rgba(22, 48, 90, 0.94) 0%, rgba(11, 23, 48, 0.97) 62%);
  box-shadow: var(--ct-card-shadow);
}

.page-contact .contact-path::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(118deg, rgba(159, 184, 174, 0.055) 0 1px, transparent 1px 28px);
  pointer-events: none;
}

.page-contact .contact-path > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-path__title {
  margin: 10px 0 0;
  font-weight: 800;
  font-size: clamp(21px, 2.3vw, 27px);
  line-height: 1.3;
  color: var(--warm-white);
  max-width: 20em;
}

.page-contact .contact-path__diagram {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(16px, 2vw, 24px) 0 4px;
}

.page-contact .contact-path__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 10px;
}

@media (min-width: 700px) {
  .page-contact .contact-path__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .contact-path__step {
  display: grid;
  gap: 5px;
  padding-top: 12px;
  border-top: 1px solid var(--ct-rule-soft);
}

.page-contact .contact-path__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}

.page-contact .contact-path__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--warm-white);
}

.page-contact .contact-path__note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ct-ink-mute);
}

.page-contact .contact-path__media {
  margin-top: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-sm);
}

.page-contact .contact-path__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-path__sub {
  margin: clamp(22px, 2.6vw, 30px) 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--warm-white);
}

.page-contact .contact-path__sla {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .contact-path__sla li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 10px 2px;
  border-bottom: 1px solid rgba(159, 184, 174, 0.16);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ct-ink-soft);
}

@media (min-width: 620px) {
  .page-contact .contact-path__sla li {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-contact .contact-path__sla .mono {
  color: var(--celadon-light);
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ---------- 联系方式信息板 ---------- */
.page-contact .contact-board {
  margin-top: clamp(36px, 5vw, 74px);
}

.page-contact .contact-board__card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  color: var(--ink-deep);
  box-shadow: var(--ct-card-shadow);
}

.page-contact .contact-board__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-board__body {
  padding: clamp(20px, 3vw, 38px);
}

.page-contact .contact-board__title {
  margin: 8px 0 0;
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.28;
  color: var(--ink-deep);
}

.page-contact .contact-board__lead {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(11, 23, 48, 0.72);
  max-width: 56ch;
}

.page-contact .contact-board__lines {
  margin-top: clamp(20px, 2.4vw, 28px);
}

.page-contact .contact-line {
  display: grid;
  gap: 5px;
  padding: 18px 0;
  border-top: 1px solid rgba(11, 23, 48, 0.16);
}

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

@media (min-width: 880px) {
  .page-contact .contact-line {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: 30px;
    align-items: baseline;
  }

  .page-contact .contact-line__key {
    grid-column: 1 / -1;
  }
}

.page-contact .contact-line__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.page-contact .contact-line__val {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .contact-line__val--addr {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.65;
  letter-spacing: 0.01em;
  user-select: auto;
}

.page-contact .contact-line__note {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(11, 23, 48, 0.62);
}

/* ---------- 按问题找通道 ---------- */
.page-contact .contact-routing {
  margin-top: clamp(36px, 5vw, 74px);
}

.page-contact .contact-routing__head {
  display: grid;
  gap: 14px;
  align-items: end;
}

@media (min-width: 900px) {
  .page-contact .contact-routing__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 26rem);
    gap: 36px;
  }
}

.page-contact .contact-routing__head h2 {
  margin: 8px 0 0;
  font-weight: 800;
  font-size: clamp(22px, 2.8vw, 32px);
  line-height: 1.26;
  color: var(--warm-white);
}

.page-contact .contact-routing__hint {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ct-ink-mute);
}

.page-contact .contact-route-list {
  margin-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--ct-rule);
}

.page-contact .contact-route-row {
  display: grid;
  gap: 8px;
  padding: 18px 2px;
  border-bottom: 1px solid rgba(224, 193, 112, 0.14);
}

@media (min-width: 820px) {
  .page-contact .contact-route-row {
    grid-template-columns: minmax(0, 1.05fr) 152px minmax(0, 1.9fr);
    column-gap: 24px;
    align-items: baseline;
  }
}

.page-contact .contact-route-row__q {
  font-size: 17px;
  font-weight: 700;
  color: var(--warm-white);
  line-height: 1.5;
}

.page-contact .contact-route-row .tag {
  justify-self: start;
  align-self: center;
}

.page-contact .contact-route-row__d {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ct-ink-mute);
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-legal {
  margin-top: clamp(38px, 5vw, 76px);
  padding-top: clamp(24px, 3vw, 38px);
  border-top: 1px solid var(--ct-rule);
}

.page-contact .contact-legal h2 {
  margin: 8px 0 0;
  font-weight: 800;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.3;
  color: var(--warm-white);
}

.page-contact .contact-legal__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

@media (min-width: 760px) {
  .page-contact .contact-legal__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }
}

.page-contact .contact-legal__item {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(159, 184, 174, 0.18);
  background: rgba(18, 41, 74, 0.55);
}

.page-contact .contact-legal__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--celadon-light);
}

.page-contact .contact-legal__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 242, 233, 0.86);
}

.page-contact .contact-legal__item .mono {
  color: var(--gold-light);
  font-size: 15px;
  letter-spacing: 0.04em;
}

.page-contact .contact-legal__note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ct-ink-mute);
}

/* ---------- 窄屏收尾 ---------- */
@media (max-width: 560px) {
  .page-contact .contact-tabs .tab {
    padding: 9px 14px;
    font-size: 14px;
  }

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

  .page-contact .contact-path__sla .mono {
    font-size: 12.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tabs .tab,
  .page-contact .contact-tabs__panel a,
  .page-contact .contact-routing__hint a,
  .page-contact .contact-legal__note a {
    transition: none;
  }
}