.page-contact {
  --contact-aside-w: 300px;
  --contact-gap-x: 80px;
  background: var(--void);
  color: var(--near-white);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: 112px 0 64px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(680px 340px at 78% 14%, rgba(79, 227, 208, 0.13), transparent 70%),
    radial-gradient(520px 300px at 4% 92%, rgba(110, 106, 138, 0.18), transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  font-family: var(--font-mono);
  font-size: var(--fs-7);
  letter-spacing: 0.06em;
  color: var(--violet);
}

.page-contact .breadcrumb a {
  color: var(--cold);
  text-decoration: none;
  transition: color 160ms var(--ease-path);
}

.page-contact .breadcrumb a:hover {
  color: var(--neon);
}

.page-contact .breadcrumb__sep {
  color: var(--violet);
}

.page-contact .breadcrumb__now {
  color: var(--near-white);
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-heading);
  font-size: var(--fs-1);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--near-white);
}

.page-contact .contact-hero .lede {
  margin: 26px 0 0;
  max-width: 40em;
  font-size: var(--fs-4);
  font-weight: 400;
  line-height: 1.78;
  color: var(--cold);
}

.page-contact .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 48px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 16px;
  border-left: 1px solid rgba(79, 227, 208, 0.4);
}

.page-contact .hero-facts__num {
  font-size: var(--fs-6);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-contact .hero-facts__cap {
  font-size: var(--fs-7);
  color: var(--cold);
}

/* ---------- 双列骨架 ---------- */

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 56px;
  margin-top: 72px;
}

.page-contact .contact-main {
  min-width: 0;
  display: grid;
  gap: 88px;
  padding-bottom: 88px;
}

/* ---------- 内容块通用 ---------- */

.page-contact .contact-block {
  scroll-margin-top: 96px;
}

.page-contact .contact-block h2 {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: var(--fs-2);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--near-white);
}

.page-contact .contact-block__lead {
  margin: 0;
  max-width: 60ch;
  font-size: var(--fs-5);
  line-height: 1.78;
  color: var(--cold);
}

/* ---------- 联系方式 ---------- */

.page-contact .channel-list {
  margin-top: 36px;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel:first-child {
  border-top-color: rgba(79, 227, 208, 0.28);
}

.page-contact .channel__key {
  font-size: var(--fs-7);
  letter-spacing: 0.14em;
  color: var(--violet);
  text-transform: uppercase;
}

.page-contact .channel__value {
  min-width: 0;
  font-size: clamp(18px, 2.1vw, 26px);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--near-white);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-contact .channel__value--plain {
  font-family: var(--font-body);
  font-size: var(--fs-5);
  font-weight: 400;
  letter-spacing: 0;
  color: var(--cold);
}

.page-contact .copy-btn {
  justify-self: start;
  padding: 7px 16px;
  font-size: var(--fs-7);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--neon);
  background: rgba(79, 227, 208, 0.08);
  border: 1px solid rgba(79, 227, 208, 0.34);
  border-radius: var(--radius-chip);
  cursor: pointer;
  transition: background 180ms var(--ease-path), color 180ms var(--ease-path),
    border-color 180ms var(--ease-path);
}

.page-contact .copy-btn:hover {
  background: rgba(79, 227, 208, 0.18);
  border-color: var(--neon);
  color: var(--mist);
}

.page-contact .copy-btn[data-copied] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--void);
}

.page-contact .channel-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin: 28px 0 0;
  max-width: 58ch;
  font-size: var(--fs-6);
  line-height: 1.7;
  color: var(--cold);
}

/* ---------- 咨询准备清单 ---------- */

.page-contact .prep-list {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .prep {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .prep:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-contact .prep__mark {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: 1px solid rgba(79, 227, 208, 0.42);
  border-radius: 4px;
  background: rgba(79, 227, 208, 0.05);
}

.page-contact .prep__mark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 4px;
  width: 6px;
  height: 10px;
  border-right: 1.5px solid var(--neon);
  border-bottom: 1.5px solid var(--neon);
  transform: rotate(42deg);
}

.page-contact .prep__title {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--near-white);
}

.page-contact .prep__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-6);
  line-height: 1.75;
  color: var(--cold);
}

/* ---------- 处理流程 ---------- */

.page-contact .process-figure {
  margin: 36px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--night);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.page-contact .process-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .process-step {
  position: relative;
  padding: 24px 0 24px 26px;
  border-left: 1px solid var(--line);
}

.page-contact .process-step::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 32px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: var(--glow-neon);
}

.page-contact .process-step__no {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-7);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
}

.page-contact .process-step__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: var(--fs-4);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-contact .process-step__text {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.75;
  color: var(--cold);
}

/* ---------- 自助入口 ---------- */

.page-contact .self-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.page-contact .self-card {
  position: relative;
  display: block;
  padding: 26px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--night);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: border-color 200ms var(--ease-path), transform 200ms var(--ease-path),
    box-shadow 200ms var(--ease-path);
}

.page-contact .self-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  border-radius: var(--radius-card) 0 0 var(--radius-card);
  background: linear-gradient(180deg, var(--neon), rgba(79, 227, 208, 0));
  opacity: 0;
  transition: opacity 200ms var(--ease-path);
}

.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  border-color: rgba(79, 227, 208, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-contact .self-card:hover::after,
.page-contact .self-card:focus-visible::after {
  opacity: 1;
}

.page-contact .self-card__index {
  display: block;
  margin-bottom: 14px;
  font-size: var(--fs-7);
  letter-spacing: 0.16em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-contact .self-card__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--near-white);
}

.page-contact .self-card__text {
  margin: 0 0 18px;
  font-size: var(--fs-6);
  line-height: 1.75;
  color: var(--cold);
}

.page-contact .self-card__go {
  display: inline-block;
  font-size: var(--fs-7);
  letter-spacing: 0.08em;
  color: var(--mist);
  border-bottom: 1px solid rgba(184, 243, 235, 0.35);
  padding-bottom: 2px;
}

/* ---------- 右侧信息轴 ---------- */

.page-contact .contact-aside {
  min-width: 0;
  display: grid;
  gap: 20px;
}

.page-contact .aside-card {
  position: relative;
  overflow: hidden;
  padding: 26px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--night);
  box-shadow: var(--shadow-soft);
}

.page-contact .aside-card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), rgba(79, 227, 208, 0) 78%);
}

.page-contact .aside-card .eyebrow {
  margin: 0 0 18px;
}

.page-contact .aside-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .aside-row {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .aside-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .aside-row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-7);
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-contact .aside-row dd {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.6;
  color: var(--near-white);
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}

.page-contact .aside-nav {
  display: grid;
  gap: 2px;
  padding-left: 2px;
}

.page-contact .aside-nav a {
  position: relative;
  display: block;
  padding: 10px 12px;
  font-size: var(--fs-6);
  color: var(--cold);
  text-decoration: none;
  border-left: 1px solid var(--line);
  transition: color 160ms var(--ease-path), border-color 160ms var(--ease-path),
    background 160ms var(--ease-path);
}

.page-contact .aside-nav a:hover,
.page-contact .aside-nav a:focus-visible {
  color: var(--neon);
  border-left-color: var(--neon);
  background: rgba(79, 227, 208, 0.05);
}

/* ---------- 底部收束 ---------- */

.page-contact .contact-outro {
  position: relative;
  padding: 72px 0 88px;
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-outro::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(720px 320px at 20% 110%, rgba(79, 227, 208, 0.1), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-outro > .container {
  position: relative;
  z-index: 1;
}

.page-contact .outro-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.page-contact .outro-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: var(--fs-2);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--near-white);
}

.page-contact .outro-copy p {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: var(--fs-5);
  line-height: 1.78;
  color: var(--cold);
}

.page-contact .outro-copy .eyebrow {
  margin: 0;
}

.page-contact .outro-link {
  display: inline-block;
  margin-top: 26px;
  padding-bottom: 4px;
  font-size: var(--fs-7);
  letter-spacing: 0.1em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, 0.4);
  transition: color 160ms var(--ease-path), border-color 160ms var(--ease-path);
}

.page-contact .outro-link:hover,
.page-contact .outro-link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

.page-contact .outro-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--night);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .channel {
    grid-template-columns: 88px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }

  .page-contact .copy-btn {
    justify-self: end;
  }

  .page-contact .self-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .process-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-contact .process-step {
    padding: 26px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-contact .process-step::before {
    left: 0;
    top: -3px;
  }
}

@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 176px 0 88px;
  }

  .page-contact .contact-layout {
    margin-top: 96px;
  }

  .page-contact .contact-main {
    gap: 104px;
    padding-bottom: 104px;
  }

  .page-contact .outro-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 64px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 1fr) var(--contact-aside-w);
    gap: var(--contact-gap-x);
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 96px;
  }

  .page-contact .self-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-outro {
    padding: 96px 0 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .self-card,
  .page-contact .copy-btn,
  .page-contact .aside-nav a,
  .page-contact .outro-link {
    transition: none;
  }

  .page-contact .self-card:hover,
  .page-contact .self-card:focus-visible {
    transform: none;
  }
}