.page-contact {
  background: var(--ink);
  color: var(--cloud);
  font-family: var(--font-body);
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact a:not(.btn) {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact a:not(.btn):hover {
  color: var(--gold);
}

.page-contact .breadcrumb {
  margin: 0 0 26px;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: 34px;
  padding-bottom: 58px;
  background:
    radial-gradient(120% 88% at 10% 0%, rgba(42, 26, 94, 0.8) 0%, rgba(10, 22, 51, 0) 62%),
    linear-gradient(150deg, rgba(94, 27, 51, 0.26) 0%, rgba(10, 22, 51, 0) 58%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet) 48%, var(--gold));
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 34px;
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(36px, 8.4vw, 74px);
  line-height: 1.04;
  letter-spacing: 0.04em;
  color: var(--cloud);
}

.page-contact .contact-hero__head .section-kicker {
  color: var(--gold);
}

.page-contact .contact-hero__intro p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--cloud);
}

.page-contact .contact-hero__intro p:last-of-type {
  color: var(--mist);
}

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

.page-contact .contact-hero__media {
  margin: 30px 0 0;
}

/* ---------- 渠道区 ---------- */

.page-contact .contact-channels {
  padding-top: 64px;
  padding-bottom: 66px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.page-contact .contact-card {
  position: relative;
  padding: 24px 20px 22px;
  border: 2px solid rgba(245, 184, 65, 0.45);
  background: linear-gradient(160deg, rgba(42, 26, 94, 0.5) 0%, rgba(10, 22, 51, 0.94) 100%);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-card + .contact-card {
  margin-top: 18px;
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--mist);
}

.page-contact .contact-card__value {
  margin: 12px 0 16px;
  font-family: var(--font-num);
  font-size: clamp(18px, 4.4vw, 26px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .contact-card ul {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-card li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cloud);
}

.page-contact .contact-card li + li {
  margin-top: 7px;
}

.page-contact .contact-card li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .contact-card__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(157, 176, 204, 0.26);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-card--phone {
  border-color: rgba(53, 230, 214, 0.42);
}

.page-contact .contact-flow {
  padding: 26px 20px 22px;
  border: 2px solid var(--line-violet);
  background: linear-gradient(180deg, rgba(42, 26, 94, 0.62) 0%, rgba(7, 34, 43, 0.86) 100%);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-flow__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--violet);
}

.page-contact .contact-flow h3 {
  margin: 8px 0 12px;
  font-family: var(--font-head);
  font-size: 21px;
  letter-spacing: 0.04em;
  color: var(--cloud);
}

.page-contact .flow-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px dashed rgba(157, 176, 204, 0.24);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--cloud);
}

.page-contact .flow-num {
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.3;
  color: var(--gold);
}

/* ---------- 提交指引 ---------- */

.page-contact .contact-guide {
  padding-top: 64px;
  padding-bottom: 68px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(42, 26, 94, 0.6) 0%, rgba(7, 34, 43, 0.78) 100%);
}

.page-contact .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.page-contact .tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 2px solid var(--line-strong);
  background: rgba(10, 22, 51, 0.62);
  color: var(--mist);
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease, border-color 200ms ease 0ms;
}

.page-contact .tab .tab-index {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.page-contact .tab[aria-selected="true"] {
  background: var(--violet);
  border-color: var(--gold);
  color: #0a1633;
  box-shadow: 4px 4px 0 rgba(2, 7, 20, 0.55);
}

.page-contact .tabpanel {
  display: none;
  padding: 26px 20px 22px;
  border: 2px solid var(--line-strong);
  background: rgba(10, 22, 51, 0.76);
  box-shadow: var(--shadow-hard);
}

.page-contact .tabs:has(#tab-switch[aria-selected="true"]) #panel-switch,
.page-contact .tabs:has(#tab-access[aria-selected="true"]) #panel-access,
.page-contact .tabs:has(#tab-account[aria-selected="true"]) #panel-account {
  display: block;
}

@supports not selector(:has(*)) {
  .page-contact .tabpanel {
    display: block;
  }
}

.page-contact .guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .guide-block h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .guide-block > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .guide-sample {
  margin: 0 0 12px;
  padding: 12px 14px;
  border-left: 4px solid var(--gold);
  background: rgba(245, 184, 65, 0.12);
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--gold);
  overflow-wrap: anywhere;
}

.page-contact .guide-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .guide-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cloud);
}

.page-contact .guide-list li + li {
  margin-top: 8px;
}

.page-contact .guide-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-contact .guide-foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(157, 176, 204, 0.28);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 通信地址 ---------- */

.page-contact .contact-addr {
  padding-top: 64px;
  padding-bottom: 64px;
}

.page-contact .contact-addr__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-contact .contact-addr__line {
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
  font-family: var(--font-head);
  font-size: clamp(18px, 2.6vw, 25px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--cloud);
}

.page-contact .contact-addr__text p:not(.contact-addr__line) {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-addr__media {
  margin: 0;
}

/* ---------- 合作 ---------- */

.page-contact .contact-partner {
  padding-top: 64px;
  padding-bottom: 68px;
  border-top: 2px solid rgba(245, 184, 65, 0.3);
  border-bottom: 2px solid rgba(245, 184, 65, 0.3);
  background: linear-gradient(120deg, rgba(94, 27, 51, 0.52) 0%, rgba(10, 22, 51, 0.94) 100%);
}

.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-contact .contact-partner__main > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--cloud);
}

.page-contact .partner-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner-list li {
  padding: 12px 0;
  border-bottom: 1px dashed rgba(157, 176, 204, 0.24);
  font-size: 15px;
  line-height: 1.72;
  color: var(--cloud);
}

.page-contact .partner-list strong {
  display: inline-block;
  min-width: 84px;
  margin-right: 8px;
  font-weight: 600;
  color: var(--cyan);
}

.page-contact .contact-partner__foot {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-partner__aside {
  padding: 22px 20px;
  border: 2px solid rgba(245, 184, 65, 0.42);
  background: rgba(10, 22, 51, 0.72);
  box-shadow: var(--shadow-hard);
}

.page-contact .stat-block + .stat-block {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px dashed rgba(157, 176, 204, 0.26);
}

.page-contact .stat-num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 44px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-contact .stat-label {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 自查清单 ---------- */

.page-contact .contact-check {
  padding-top: 64px;
  padding-bottom: 68px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7, 34, 43, 0.6) 0%, rgba(10, 22, 51, 0) 100%);
}

.page-contact .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  border: 2px solid rgba(157, 176, 204, 0.24);
  background: rgba(13, 29, 66, 0.55);
  font-size: 15px;
  line-height: 1.72;
  color: var(--cloud);
}

.page-contact .check-box {
  display: block;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 2px solid var(--amber);
  background: rgba(255, 138, 91, 0.14);
}

/* ---------- 收束 ---------- */

.page-contact .contact-more {
  padding-top: 46px;
  padding-bottom: 66px;
}

.page-contact .contact-more__inner {
  padding: 24px 20px;
  border-left: 4px solid var(--gold);
  background: rgba(13, 29, 66, 0.6);
}

.page-contact .contact-more__inner p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-contact .contact-more__strong {
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--cloud);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .contact-hero__grid {
    gap: 26px;
  }

  .page-contact .guide-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
  }

  .page-contact .tabpanel {
    padding: 30px 28px 26px;
  }

  .page-contact .check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 22px;
  }

  .page-contact .contact-more__inner {
    padding: 28px 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: 44px;
    padding-bottom: 72px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 52px;
    margin-bottom: 42px;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 30px;
  }

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

  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-contact .contact-flow {
    padding: 30px 26px 26px;
  }

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

  .page-contact .contact-more__inner {
    padding: 32px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tab {
    transition: none;
  }
}
<<<END>>>