.page-contact {
  --contact-cut: 18px;
  background: linear-gradient(180deg, var(--pb-night) 0%, #0a1421 100%);
  color: var(--pb-text-soft);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  color: #fff;
  font-weight: 800;
  line-height: 1.25;
}

.page-contact p {
  margin: 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .pb-breadcrumb {
  padding-top: 18px;
  padding-bottom: 18px;
  font-size: 13px;
  font-family: var(--pb-mono);
  letter-spacing: 0.04em;
  color: var(--pb-mute);
}

.page-contact .pb-breadcrumb a {
  color: var(--pb-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--pb-t) var(--pb-ease);
}

.page-contact .pb-breadcrumb a:hover {
  border-bottom-color: var(--pb-orange-soft);
}

.page-contact .pb-breadcrumb span {
  margin-left: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(22px, 3.6vw, 40px) 0 clamp(34px, 5vw, 58px);
  background:
    radial-gradient(720px 320px at 92% 4%, rgba(255, 106, 26, 0.22), transparent 68%),
    radial-gradient(520px 260px at 2% 98%, rgba(46, 168, 255, 0.14), transparent 70%);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 26px;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  max-width: 15em;
  font-size: clamp(27px, 5vw, 50px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.012em;
}

.page-contact .contact-hero .pb-prose {
  color: var(--pb-text-soft);
}

.page-contact .contact-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-fact {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  background: rgba(255, 255, 255, 0.045);
  border-left: 3px solid var(--pb-orange);
  border-radius: 2px;
}

.page-contact .contact-fact__k {
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pb-mute);
}

.page-contact .contact-fact__v {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-desk {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--pb-hair);
}

.page-contact .contact-desk__head {
  margin-bottom: 26px;
}

.page-contact .contact-desk__head h2 {
  margin: 12px 0 12px;
  font-size: clamp(23px, 3vw, 32px);
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: 22px;
}

.page-contact .contact-desk__rail {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .contact-ticket {
  position: relative;
  padding: 24px 22px 20px;
  background: linear-gradient(160deg, var(--pb-panel-2) 0%, var(--pb-panel) 100%);
  border: 1px solid var(--pb-hair-strong);
  border-top: 4px solid var(--pb-orange);
  border-radius: var(--pb-radius);
}

.page-contact .contact-ticket__title {
  margin: 12px 0 6px;
  font-size: 21px;
  font-weight: 900;
}

.page-contact .contact-ticket__sub {
  font-size: 13px;
  line-height: 1.75;
  color: var(--pb-mute);
}

.page-contact .contact-ticket__list {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px dashed var(--pb-hair-strong);
}

.page-contact .contact-ticket__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pb-hair);
}

.page-contact .contact-ticket__row dt {
  font-family: var(--pb-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--pb-mute);
}

.page-contact .contact-ticket__row dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  overflow-wrap: anywhere;
}

.page-contact .contact-ticket__row dd a {
  color: var(--pb-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 60, 0.35);
  transition: color var(--pb-t) var(--pb-ease), border-color var(--pb-t) var(--pb-ease);
}

.page-contact .contact-ticket__row dd a:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.page-contact .contact-desk__figure {
  margin: 0;
  border: 1px solid var(--pb-hair);
  border-radius: var(--pb-radius);
  overflow: hidden;
  background: var(--pb-panel);
}

.page-contact .contact-desk__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 标签页 */
.page-contact .contact-tabs {
  padding: 18px 18px 22px;
  background: var(--pb-panel);
  border: 1px solid var(--pb-hair);
  border-radius: var(--pb-radius);
}

.page-contact .contact-tabs .pb-tabs__list {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--pb-hair);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-contact .contact-tabs .pb-tabs__tab {
  flex: 0 0 auto;
  appearance: none;
  margin: 0;
  padding: 11px 14px;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  color: var(--pb-mute);
  cursor: pointer;
  transition: color var(--pb-t) var(--pb-ease), border-color var(--pb-t) var(--pb-ease);
}

.page-contact .contact-tabs .pb-tabs__tab:hover {
  color: #fff;
}

.page-contact .contact-tabs .pb-tabs__tab[aria-selected="true"] {
  color: var(--pb-lime);
  border-bottom-color: var(--pb-lime);
}

.page-contact .contact-tabs .pb-tabs__tab:focus-visible {
  outline: 2px solid var(--pb-lime);
  outline-offset: -2px;
}

.page-contact .contact-tabs .pb-tabs__panel {
  padding: 20px 2px 2px;
}

.page-contact .contact-tabs .pb-tabs__panel[hidden] {
  display: none;
}

.page-contact .contact-tabpanel__lead {
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pb-text-soft);
}

.page-contact .contact-checklist {
  counter-reset: ck;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .contact-checklist li {
  counter-increment: ck;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.035);
  border-left: 2px solid var(--pb-orange);
  border-radius: 2px;
  font-size: 15px;
  line-height: 1.72;
}

.page-contact .contact-checklist li::before {
  content: counter(ck, decimal-leading-zero);
  padding-top: 4px;
  font-family: var(--pb-mono);
  font-size: 12px;
  color: var(--pb-orange-soft);
}

/* ---------- 合作共建（浅色分区） ---------- */
.page-contact .contact-partner {
  padding: clamp(36px, 5.5vw, 68px) 0;
  background: var(--pb-board);
  color: var(--pb-ink);
}

.page-contact .contact-partner__head h2 {
  margin: 12px 0 14px;
  max-width: 20em;
  font-size: clamp(23px, 3vw, 33px);
  color: var(--pb-ink);
}

.page-contact .contact-partner__head p {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: #33475f;
}

.page-contact .partner-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .partner-card {
  padding: 22px 20px;
  background: #fff;
  border: 1px solid var(--pb-hair-ink);
  border-top: 3px solid var(--pb-orange);
  border-radius: var(--pb-radius);
  transition: transform var(--pb-t) var(--pb-ease), box-shadow var(--pb-t) var(--pb-ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(11, 22, 38, 0.13);
}

.page-contact .partner-card__idx {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pb-orange);
}

.page-contact .partner-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--pb-ink);
}

.page-contact .partner-card p {
  font-size: 15px;
  line-height: 1.78;
  color: #33475f;
}

.page-contact .contact-partner__flow {
  margin-top: 22px;
  padding: 16px 18px;
  background: rgba(11, 22, 38, 0.055);
  border-left: 3px solid var(--pb-cyan);
  border-radius: 2px;
  font-size: 15px;
  line-height: 1.82;
  color: #33475f;
}

/* ---------- 咨询前自检 ---------- */
.page-contact .contact-precheck {
  padding: clamp(34px, 5vw, 62px) 0;
  border-top: 1px solid var(--pb-hair);
}

.page-contact .contact-precheck__head h2 {
  margin: 12px 0 12px;
  font-size: clamp(23px, 3vw, 32px);
}

.page-contact .precheck-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .precheck-item {
  padding: 18px 16px;
  background: var(--pb-panel);
  border: 1px solid var(--pb-hair);
  border-top: 3px solid var(--pb-cyan);
  border-radius: var(--pb-radius);
}

.page-contact .precheck-item__idx {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pb-lime);
}

.page-contact .precheck-item h3 {
  margin-bottom: 8px;
  font-size: 16px;
}

.page-contact .precheck-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--pb-text-soft);
}

/* ---------- 地址与地区 ---------- */
.page-contact .contact-locate {
  padding: clamp(34px, 5vw, 62px) 0 clamp(46px, 6vw, 84px);
  border-top: 1px solid var(--pb-hair);
  background: radial-gradient(640px 280px at 8% 6%, rgba(46, 168, 255, 0.13), transparent 70%);
}

.page-contact .contact-locate__grid {
  display: grid;
  gap: 26px;
}

.page-contact .contact-locate h2 {
  margin: 12px 0 18px;
  font-size: clamp(22px, 2.8vw, 30px);
}

.page-contact .pb-accordion {
  border: 1px solid var(--pb-hair);
  border-radius: var(--pb-radius);
  overflow: hidden;
}

.page-contact .pb-accordion__item + .pb-accordion__item {
  border-top: 1px solid var(--pb-hair);
}

.page-contact .pb-accordion__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  background: var(--pb-panel);
  border: 0;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  text-align: left;
  cursor: pointer;
  transition: background var(--pb-t) var(--pb-ease);
}

.page-contact .pb-accordion__btn:hover {
  background: var(--pb-panel-2);
}

.page-contact .pb-accordion__btn:focus-visible {
  outline: 2px solid var(--pb-lime);
  outline-offset: -2px;
}

.page-contact .pb-accordion__btn::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--pb-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--pb-orange);
}

.page-contact .pb-accordion__btn[aria-expanded="true"]::after {
  content: "−";
  color: var(--pb-lime);
}

.page-contact .pb-accordion__panel {
  padding: 0 18px 18px;
  background: var(--pb-panel);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pb-text-soft);
}

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

.page-contact .contact-locate__figure {
  margin: 0;
  border: 1px solid var(--pb-hair);
  border-radius: var(--pb-radius);
  overflow: hidden;
  background: var(--pb-panel);
}

.page-contact .contact-locate__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 480px) {
  .page-contact .contact-fact {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }

  .page-contact .contact-ticket__row {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
  }
}

@media (min-width: 640px) {
  .page-contact .precheck-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: end;
  }

  .page-contact .contact-locate__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(0, 350px) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .precheck-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .contact-tabs {
    padding: 22px 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .partner-card,
  .page-contact .partner-card:hover {
    transform: none;
    transition: none;
  }
}
</main>