.page-contact {
  --contact-card-bg: linear-gradient(180deg, rgba(23, 34, 74, .78) 0%, rgba(12, 20, 40, .92) 100%);
  --contact-card-bg-hover: linear-gradient(180deg, rgba(29, 42, 88, .86) 0%, rgba(14, 23, 46, .95) 100%);
  --contact-gold-line: rgba(233, 193, 115, .55);
}

/* ---------- 通用小节头部 ---------- */
.page-contact .contact-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 18px;
  align-items: start;
  margin-bottom: 34px;
}

.page-contact .gx-rail-num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--gold);
  padding-top: .35em;
  display: block;
  position: relative;
}

.page-contact .gx-rail-num::before {
  content: "";
  display: block;
  width: 1px;
  height: 20px;
  margin: 0 0 8px 3px;
  background: linear-gradient(180deg, var(--gold), rgba(233, 193, 115, 0));
}

.page-contact .contact-section-head .gx-h2 {
  margin: 0 0 12px;
}

.page-contact .contact-section-head .gx-lede {
  margin: 0;
  color: var(--ink-70);
  max-width: 62ch;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(12px, 3vw, 32px);
}

.page-contact .contact-hero-head {
  max-width: 900px;
}

.page-contact .contact-hero .gx-eyebrow {
  display: block;
  margin: 0 0 18px;
}

.page-contact .contact-hero .gx-h1 {
  font-size: clamp(1.95rem, 6.4vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 22px;
  overflow-wrap: anywhere;
}

.page-contact .contact-hero .gx-lede {
  margin: 0;
  max-width: 64ch;
  color: var(--ink-80);
}

.page-contact .contact-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero-badge {
  font-size: .8125rem;
}

.page-contact .contact-hero-media {
  position: relative;
  margin: 40px 0 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--hair);
}

.page-contact .contact-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 7, 15, .88) 0%, rgba(5, 7, 15, .34) 46%, rgba(5, 7, 15, 0) 76%),
    linear-gradient(0deg, rgba(5, 7, 15, .55) 0%, rgba(5, 7, 15, 0) 42%);
  pointer-events: none;
}

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

/* ---------- 三条渠道 ---------- */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 30px 26px 26px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: var(--contact-card-bg);
  transition:
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-contact .contact-channel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 26px;
  width: 56px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(233, 193, 115, 0));
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  border-color: var(--contact-gold-line);
  background: var(--contact-card-bg-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
}

.page-contact .contact-channel:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .contact-channel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--hair-strong);
  color: var(--gold);
  background: rgba(233, 193, 115, .07);
}

.page-contact .contact-channel--phone .contact-channel-icon {
  color: var(--ice);
  background: rgba(88, 183, 218, .08);
  border-color: rgba(88, 183, 218, .3);
}

.page-contact .contact-channel--addr .contact-channel-icon {
  color: var(--violet);
  background: rgba(154, 143, 214, .09);
  border-color: rgba(154, 143, 214, .3);
}

.page-contact .contact-channel .gx-h3 {
  margin: 0;
}

.page-contact .contact-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 2.6vw, 1.1rem);
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--gold);
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.5;
}

.page-contact .contact-value--phone {
  letter-spacing: .08em;
  color: var(--ice);
}

.page-contact .contact-address {
  margin: 0;
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 14px;
  border-left: 2px solid rgba(154, 143, 214, .45);
}

.page-contact .contact-address-row {
  display: flex;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .875rem;
  letter-spacing: .03em;
  color: var(--ink-80);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .contact-address-key {
  flex: 0 0 auto;
  color: var(--ink-50);
  font-size: .75rem;
  letter-spacing: .1em;
  padding-top: .18em;
}

.page-contact .contact-channel-desc {
  margin: 0;
  color: var(--ink-70);
  font-size: .9375rem;
  line-height: 1.75;
}

.page-contact .contact-channel-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hair);
}

.page-contact .contact-channel-tags li {
  font-size: .75rem;
  letter-spacing: .04em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hair-strong);
  color: var(--ink-70);
}

/* ---------- 受理范围 ---------- */
.page-contact .contact-scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .contact-scope-item {
  margin: 0;
}

.page-contact .contact-check {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 18px 18px 16px;
  border-left: 2px solid var(--hair);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .contact-check:hover {
  border-left-color: rgba(233, 193, 115, .5);
  background: rgba(243, 238, 226, .028);
}

.page-contact .contact-check-input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  pointer-events: none;
}

.page-contact .contact-check-box {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 1px solid var(--hair-strong);
  border-radius: 6px;
  position: relative;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-check-input:checked + .contact-check-box {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .contact-check-input:checked + .contact-check-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--sky-deep);
  border-bottom: 2px solid var(--sky-deep);
  transform: rotate(45deg);
}

.page-contact .contact-check-input:focus-visible + .contact-check-box {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .contact-check-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .contact-check-input:checked ~ .contact-check-body {
  opacity: .5;
}

.page-contact .contact-check-title {
  font-weight: 600;
  color: var(--paper);
  letter-spacing: -.005em;
}

.page-contact .contact-check-desc {
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--ink-70);
  max-width: 66ch;
}

.page-contact .contact-outside {
  margin-top: 40px;
  padding: 26px 24px;
  border-radius: var(--radius-m);
  border: 1px solid var(--hair);
  background: rgba(12, 20, 40, .62);
}

.page-contact .contact-outside .gx-h3 {
  margin: 0 0 16px;
}

.page-contact .contact-outside-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-contact .contact-outside-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--hair);
}

.page-contact .contact-outside-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-outside-row dt {
  color: var(--paper);
  font-weight: 600;
  font-size: .9375rem;
}

.page-contact .contact-outside-row dd {
  margin: 0;
  color: var(--ink-70);
  font-size: .9375rem;
  line-height: 1.7;
}

/* ---------- 流转 ---------- */
.page-contact .contact-timing-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-contact .contact-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

.page-contact .contact-flow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 0 0 26px;
  position: relative;
}

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

.page-contact .contact-flow-step::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 38px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--hair-strong), rgba(243, 238, 226, .04));
}

.page-contact .contact-flow-step:last-child::before {
  display: none;
}

.page-contact .contact-flow-num {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--hair-strong);
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--gold);
  background: rgba(5, 7, 15, .7);
}

.page-contact .contact-flow-body .gx-h3 {
  margin: 4px 0 8px;
}

.page-contact .contact-flow-body p {
  margin: 0;
  color: var(--ink-70);
  font-size: .9375rem;
  line-height: 1.75;
  max-width: 58ch;
}

.page-contact .contact-flow-fig {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--hair);
}

.page-contact .contact-flow-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 提交前准备 ---------- */
.page-contact .contact-prepare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-contact .contact-prepare-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  padding: 22px 0 22px 18px;
  border-top: 1px solid var(--hair);
  border-left: 2px solid transparent;
  transition: border-left-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .contact-prepare-item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-contact .contact-prepare-item:hover {
  border-left-color: var(--gold);
  background: rgba(233, 193, 115, .035);
}

.page-contact .contact-prepare-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.1;
  color: rgba(233, 193, 115, .5);
  letter-spacing: -.02em;
}

.page-contact .contact-prepare-item .gx-h3 {
  margin: 0;
}

.page-contact .contact-prepare-item p {
  grid-column: 2;
  margin: 0;
  color: var(--ink-70);
  font-size: .9375rem;
  line-height: 1.75;
  max-width: 62ch;
}

.page-contact .contact-prepare-item .gx-mono {
  color: var(--gold);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .contact-partner-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .contact-partner-card {
  position: relative;
  padding: 34px 26px 30px;
  border-radius: var(--radius-m);
  border: 1px solid var(--hair);
  overflow: hidden;
}

.page-contact .contact-partner-card--biz {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(233, 193, 115, .16) 0%, rgba(5, 7, 15, 0) 58%),
    linear-gradient(180deg, rgba(23, 34, 74, .85) 0%, rgba(9, 15, 32, .95) 100%);
}

.page-contact .contact-partner-card--fix {
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(88, 183, 218, .16) 0%, rgba(5, 7, 15, 0) 58%),
    linear-gradient(180deg, rgba(23, 34, 74, .85) 0%, rgba(9, 15, 32, .95) 100%);
}

.page-contact .contact-partner-card .gx-eyebrow {
  display: block;
  margin: 0 0 12px;
}

.page-contact .contact-partner-card .gx-h2 {
  margin: 0 0 16px;
}

.page-contact .contact-partner-card .gx-prose {
  margin: 0 0 14px;
}

.page-contact .contact-partner-card .gx-meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-cta {
  position: relative;
  margin-top: clamp(56px, 9vw, 110px);
  padding: clamp(46px, 8vw, 88px) 0 0;
}

.page-contact .contact-cta-inner {
  max-width: 760px;
}

.page-contact .contact-cta .gx-eyebrow {
  display: block;
  margin: 0 0 14px;
}

.page-contact .contact-cta .gx-h2 {
  margin: 0 0 16px;
}

.page-contact .contact-cta .gx-lede {
  margin: 0 0 30px;
  color: var(--ink-70);
}

.page-contact .contact-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-cta-actions .gx-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-contact .contact-cta-band {
  margin-top: clamp(46px, 8vw, 84px);
  height: 3px;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--gold) 0%,
    var(--orange) 20%,
    var(--crimson) 40%,
    var(--violet) 60%,
    var(--ice) 80%,
    var(--jade) 100%
  );
  opacity: .75;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 480px) {
  .page-contact .contact-channel {
    padding: 24px 20px 22px;
  }

  .page-contact .contact-check {
    padding: 16px 12px 16px 12px;
    gap: 12px;
  }

  .page-contact .contact-partner-card {
    padding: 28px 20px 24px;
  }

  .page-contact .contact-prepare-item {
    padding-left: 12px;
    gap: 4px 12px;
  }
}

@media (min-width: 640px) {
  .page-contact .contact-outside-row {
    grid-template-columns: minmax(180px, 220px) 1fr;
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .contact-prepare-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0 26px;
  }

  .page-contact .contact-prepare-item {
    padding: 24px 0 24px 18px;
  }

  .page-contact .contact-prepare-item:nth-child(odd) {
    border-right: 1px solid var(--hair);
    padding-right: 26px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-contact .contact-channel:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .contact-timing-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-flow-fig {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-contact .contact-partner-layout {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-section-head {
    gap: 16px 26px;
  }

  .page-contact .contact-hero-media {
    margin-top: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .contact-check,
  .page-contact .contact-check-body,
  .page-contact .contact-check-box,
  .page-contact .contact-prepare-item {
    transition: none;
  }

  .page-contact .contact-channel:hover,
  .page-contact .contact-channel:focus-within {
    transform: none;
  }

  .page-contact .contact-flow-fig {
    position: static;
  }
}