.page-contact {
  --ct-line: rgba(124, 242, 155, 0.4);
  --ct-rail: rgba(147, 166, 180, 0.26);
  --ct-glow-soft: radial-gradient(circle at 78% 8%, rgba(255, 217, 160, 0.16), transparent 56%);
  --ct-glow-neon: radial-gradient(circle at 12% 82%, rgba(124, 242, 155, 0.09), transparent 58%);
  color: var(--c-frost);
  max-width: 100%;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-breadcrumb {
  padding: clamp(20px, 3vw, 30px) 0 0;
}
.page-contact .contact-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}
.page-contact .contact-breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-line);
}
.page-contact .contact-breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.page-contact .contact-breadcrumb a:hover,
.page-contact .contact-breadcrumb a:focus-visible {
  color: var(--c-gold);
}
.page-contact .contact-breadcrumb [aria-current="page"] {
  color: var(--c-gold);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 3vw, 36px) 0 clamp(40px, 6vw, 72px);
  background: var(--ct-glow-soft), var(--ct-glow-neon);
}
.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}
.page-contact .contact-hero__copy {
  min-width: 0;
}
.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 12px 0 22px;
  color: var(--c-frost);
  text-wrap: balance;
}
.page-contact .contact-hero__lead {
  max-width: 40ch;
  margin: 0 0 22px;
  font-size: var(--step-body);
  line-height: 1.8;
  color: var(--c-mist);
}
.page-contact .contact-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--c-midnight-deep);
  box-shadow: 0 24px 60px -32px rgba(0, 0, 0, 0.9);
  position: relative;
}
.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 65% 40%, rgba(255, 217, 160, 0.18), transparent 62%);
  pointer-events: none;
}
.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-contact .contact-hero__coord {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mist);
}

/* ---------- 主体双栏 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: clamp(36px, 6vw, 64px);
  padding: clamp(36px, 6vw, 72px) 0 clamp(56px, 9vw, 112px);
}
.page-contact .contact-layout__main {
  min-width: 0;
  display: grid;
  gap: clamp(36px, 6vw, 72px);
}

/* ---------- 渠道时间轴 ---------- */
.page-contact .contact-channels {
  position: relative;
}
.page-contact .channel-track {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: clamp(26px, 4.5vw, 40px);
}
.page-contact .channel-track::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 27px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--ct-line) 10%,
    var(--ct-line) 90%,
    transparent 100%
  );
}
.page-contact .channel-track__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.page-contact .channel-track__node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-midnight);
  border: 1px solid var(--c-gold-deep);
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  box-shadow:
    0 0 0 6px var(--c-midnight),
    0 0 22px rgba(240, 166, 60, 0.22);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.page-contact .channel-track__item:hover .channel-track__node,
.page-contact .channel-track__item:focus-within .channel-track__node {
  transform: scale(1.06);
  border-color: var(--c-neon);
  box-shadow:
    0 0 0 6px var(--c-midnight),
    0 0 32px rgba(124, 242, 155, 0.5);
}
.page-contact .channel-track__body {
  min-width: 0;
  padding-top: 4px;
}
.page-contact .channel-track__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--step-h3);
  letter-spacing: 0.01em;
  color: var(--c-frost);
}
.page-contact .channel-track__value {
  display: inline-block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 22px);
  letter-spacing: 0.01em;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px dashed rgba(240, 166, 60, 0.45);
  padding-bottom: 3px;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
  word-break: break-word;
}
.page-contact .channel-track__value:hover,
.page-contact .channel-track__value:focus-visible {
  color: var(--c-glow);
  border-color: var(--c-glow);
}
.page-contact .channel-track__value--addr {
  font-size: clamp(15px, 1.9vw, 18px);
  color: var(--c-frost);
  border-bottom-color: var(--c-line);
  font-style: normal;
}
.page-contact .channel-track__desc {
  margin: 0 0 12px;
  max-width: 46ch;
  font-size: var(--step-body);
  line-height: 1.78;
  color: var(--c-mist);
}
.page-contact .channel-track__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.page-contact .contact-channels__note {
  margin: clamp(24px, 3vw, 32px) 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--c-gold-deep);
  background: linear-gradient(90deg, rgba(199, 123, 34, 0.12), transparent 70%);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 客服工作位配图 ---------- */
.page-contact .contact-desk {
  margin: 0;
  position: relative;
  border-top: 1px solid var(--c-line);
  padding-top: clamp(20px, 3vw, 28px);
}
.page-contact .contact-desk img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-m);
}
.page-contact .contact-desk::before {
  content: "";
  position: absolute;
  inset: auto 12% -8% 12%;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(255, 217, 160, 0.18), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
  z-index: -1;
}
.page-contact .contact-desk__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

/* ---------- 纠错与合作 ---------- */
.page-contact .correction-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--c-line);
}
.page-contact .correction-grid__item {
  position: relative;
  padding: clamp(22px, 3vw, 30px) 0 clamp(22px, 3vw, 30px) clamp(40px, 5vw, 56px);
  border-bottom: 1px solid var(--c-line);
}
.page-contact .correction-grid__no {
  position: absolute;
  left: 0;
  top: clamp(22px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-neon);
  letter-spacing: 0.06em;
}
.page-contact .correction-grid__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--step-h4);
  color: var(--c-frost);
}
.page-contact .correction-grid__item p {
  margin: 0 0 12px;
  max-width: 52ch;
  font-size: var(--step-body);
  line-height: 1.78;
  color: var(--c-mist);
}
.page-contact .correction-grid__link {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(240, 166, 60, 0.4);
  transition: color 0.3s var(--ease), text-decoration-color 0.3s var(--ease);
}
.page-contact .correction-grid__link:hover,
.page-contact .correction-grid__link:focus-visible {
  color: var(--c-glow);
  text-decoration-color: var(--c-glow);
}

/* ---------- 右栏：准备清单 ---------- */
.page-contact .contact-layout__aside {
  min-width: 0;
  display: grid;
  gap: clamp(36px, 6vw, 64px);
  align-content: start;
}
.page-contact .prepare .prose {
  margin-bottom: 20px;
}
.page-contact .prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}
.page-contact .prepare-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line);
  transition: background 0.35s var(--ease);
}
.page-contact .prepare-list__item:hover {
  background: linear-gradient(90deg, rgba(20, 86, 74, 0.28), transparent 72%);
}
.page-contact .prepare-list__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gold);
  letter-spacing: 0.06em;
  padding-top: 3px;
}
.page-contact .prepare-list__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--c-frost);
}
.page-contact .prepare-list__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 右栏：快捷入口 ---------- */
.page-contact .quick-paths__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}
.page-contact .quick-paths__item a {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 12px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--c-line);
  text-decoration: none;
  color: var(--c-frost);
  transition: color 0.3s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}
.page-contact .quick-paths__item a:hover,
.page-contact .quick-paths__item a:focus-visible {
  color: var(--c-glow);
  background: linear-gradient(90deg, rgba(20, 86, 74, 0.4), transparent 78%);
  transform: translateX(3px);
}
.page-contact .quick-paths__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-neon);
  letter-spacing: 0.06em;
}
.page-contact .quick-paths__label {
  font-size: 14.5px;
  line-height: 1.55;
}
.page-contact .quick-paths__arrow {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-mist);
  transition: transform 0.35s var(--ease), color 0.3s var(--ease);
}
.page-contact .quick-paths__item a:hover .quick-paths__arrow,
.page-contact .quick-paths__item a:focus-visible .quick-paths__arrow {
  color: var(--c-gold);
  transform: translateX(3px);
}

/* ---------- 焦点可见性 ---------- */
.page-contact a:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
  }
  .page-contact .contact-hero__media img {
    aspect-ratio: 16 / 11;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 7.5fr) minmax(0, 4.5fr);
    gap: clamp(44px, 6vw, 88px);
    align-items: start;
  }
  .page-contact .contact-layout__aside {
    position: sticky;
    top: 96px;
  }
  .page-contact .correction-grid__item:last-child {
    border-bottom: 1px solid var(--c-line);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__title {
    font-size: clamp(52px, 5.4vw, 74px);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-track__node,
  .page-contact .channel-track__value,
  .page-contact .quick-paths__item a,
  .page-contact .quick-paths__arrow,
  .page-contact .correction-grid__link {
    transition: none;
  }
  .page-contact .channel-track__item:hover .channel-track__node,
  .page-contact .channel-track__item:focus-within .channel-track__node {
    transform: none;
  }
  .page-contact .quick-paths__item a:hover,
  .page-contact .quick-paths__item a:focus-visible {
    transform: none;
  }
}
<<<END>>>