.page-contact {
  --c-glass: linear-gradient(158deg, rgba(22, 32, 58, .95) 0%, rgba(10, 16, 32, .98) 100%);
  --c-edge: rgba(199, 205, 214, .28);
  --c-edge-soft: rgba(199, 205, 214, .16);
  --c-cream-soft: rgba(246, 238, 223, .86);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
}

.page-contact .c-banner {
  position: relative;
  margin: 0;
  height: 168px;
  overflow: hidden;
  background: var(--ink);
  isolation: isolate;
}

.page-contact .c-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-contact .c-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 16, 32, .2) 0%, rgba(10, 16, 32, .92) 100%);
}

.page-contact .c-banner__meta {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 14px;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--silver);
}

.page-contact .c-banner__meta span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  background: var(--ember);
  transform: rotate(45deg) translateY(-1px);
}

.page-contact .c-shell {
  padding: 24px 0 56px;
}

.page-contact .c-shell .breadcrumb {
  margin-bottom: 22px;
}

.page-contact .c-lead {
  max-width: 44rem;
  margin-bottom: 32px;
}

.page-contact .c-lead h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.2vw, 3.1rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .c-lead__intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(36, 27, 22, .82);
}

.page-contact .c-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .c-chips li {
  padding: 6px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}

.page-contact .c-top {
  display: grid;
  gap: 20px;
}

/* 深色玻璃联系卡 */
.page-contact .c-card {
  position: relative;
  padding: 24px 20px;
  border: 1px solid var(--c-edge);
  border-radius: var(--radius);
  background: var(--c-glass);
  color: var(--paper);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.page-contact .c-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), var(--ember));
}

.page-contact .c-card__title {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.32rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .c-card__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--silver);
}

.page-contact .c-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(185, 255, 75, .18);
}

.page-contact .c-card__list {
  margin: 0;
  padding: 0;
}

.page-contact .c-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-edge-soft);
}

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

.page-contact .c-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--silver);
}

.page-contact .c-row dd {
  margin: 0;
}

.page-contact .c-val {
  display: block;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .c-val--mail,
.page-contact .c-val--tel {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .c-val--tel {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ember);
}

.page-contact .c-val--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .c-card__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-edge-soft);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(199, 205, 214, .92);
}

/* 四步流程 */
.page-contact .c-flow {
  padding: 4px 0 0;
}

.page-contact .c-flow__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.4vw, 1.7rem);
  line-height: 1.35;
}

.page-contact .c-flow__intro {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(36, 27, 22, .72);
}

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

.page-contact .c-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
}

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

.page-contact .c-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--silver), rgba(199, 205, 214, .1));
}

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

.page-contact .c-step__no {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--silver);
  border-radius: 50%;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.page-contact .c-step__body h3 {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.06rem;
  line-height: 1.4;
}

.page-contact .c-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(36, 27, 22, .78);
}

.page-contact .c-figure {
  margin: 22px 0 0;
}

.page-contact .c-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-dark);
}

.page-contact .c-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(36, 27, 22, .6);
}

/* 准备清单 */
.page-contact .c-prep {
  margin-top: 40px;
  padding: 26px 20px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
}

.page-contact .c-prep__head {
  max-width: 40rem;
  margin-bottom: 22px;
}

.page-contact .c-prep__head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.6vw, 1.8rem);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .c-prep__head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(199, 205, 214, .9);
}

.page-contact .c-prep__grid {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--c-edge-soft);
  border: 1px solid var(--c-edge-soft);
  border-radius: 12px;
  overflow: hidden;
}

.page-contact .c-prep__grid li {
  padding: 18px 16px;
  background: var(--ink-2);
}

.page-contact .c-prep__grid h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--lime);
}

.page-contact .c-prep__grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 238, 223, .84);
}

/* 渠道对比 */
.page-contact .c-channel {
  margin-top: 40px;
}

.page-contact .c-channel h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.6vw, 1.8rem);
  line-height: 1.35;
}

.page-contact .c-channel__intro {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(36, 27, 22, .72);
}

.page-contact .c-channel__grid {
  display: grid;
  gap: 16px;
}

.page-contact .c-channel__item {
  padding: 18px 16px;
  border: 1px solid var(--line-dark);
  border-left: 4px solid var(--silver);
  border-radius: 12px;
  background: var(--paper-2);
}

.page-contact .c-channel__item--mail {
  border-left-color: var(--blue);
}

.page-contact .c-channel__item--tel {
  border-left-color: var(--ember);
}

.page-contact .c-channel__item--visit {
  border-left-color: var(--gold);
}

.page-contact .c-channel__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.06rem;
  color: var(--text);
}

.page-contact .c-channel__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(36, 27, 22, .78);
}

/* 到访 */
.page-contact .c-visit {
  display: grid;
  gap: 20px;
  margin-top: 40px;
  padding: 24px 20px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--paper-2) 0%, var(--paper) 68%);
}

.page-contact .c-visit__body h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.35;
}

.page-contact .c-visit__body > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(36, 27, 22, .8);
}

.page-contact .c-visit__detail {
  margin-top: 16px;
  border-top: 1px solid var(--line-dark);
  padding-top: 12px;
}

.page-contact .c-visit__detail summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ember-deep);
}

.page-contact .c-visit__detail summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .c-visit__detail ul {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-contact .c-visit__detail li {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(36, 27, 22, .78);
}

.page-contact .c-visit__link {
  justify-self: start;
  align-self: start;
  display: inline-block;
  padding: 11px 20px;
  border-radius: 999px;
  background: linear-gradient(100deg, var(--ember) 0%, var(--ember-deep) 100%);
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .18s var(--ease), filter .18s var(--ease);
}

.page-contact .c-visit__link:hover,
.page-contact .c-visit__link:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

/* 尾部指引 */
.page-contact .c-tail {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}

.page-contact .c-tail h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.4;
}

.page-contact .c-tail > p {
  max-width: 40rem;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(36, 27, 22, .78);
}

.page-contact .c-tail__links {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  overflow: hidden;
  background: var(--line-dark);
}

.page-contact .c-tail__links a {
  display: block;
  padding: 14px 16px;
  background: var(--paper);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-contact .c-tail__links a:hover,
.page-contact .c-tail__links a:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

@media (min-width: 640px) {
  .page-contact .c-banner {
    height: 210px;
  }

  .page-contact .c-banner__meta {
    left: 40px;
    right: 40px;
  }

  .page-contact .c-shell {
    padding-top: 30px;
  }

  .page-contact .c-card,
  .page-contact .c-prep,
  .page-contact .c-visit {
    padding: 28px 26px;
  }

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

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

  .page-contact .c-visit {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-contact .c-banner {
    height: 260px;
  }

  .page-contact .c-shell {
    padding: 36px 0 72px;
  }

  .page-contact .c-lead {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: 40px;
  }

  .page-contact .c-top {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .c-card {
    position: sticky;
    top: 88px;
    padding: 30px 28px;
  }

  .page-contact .c-flow {
    padding-top: 6px;
  }

  .page-contact .c-step {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding-bottom: 26px;
  }

  .page-contact .c-step::before {
    left: 25px;
    top: 52px;
  }

  .page-contact .c-step__no {
    width: 52px;
    height: 52px;
    font-size: 15px;
  }

  .page-contact .c-step__body h3 {
    margin-top: 14px;
    font-size: 1.14rem;
  }

  .page-contact .c-step__body p {
    font-size: 15px;
  }

  .page-contact .c-prep {
    margin-top: 56px;
    padding: 34px 32px;
  }

  .page-contact .c-prep__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .c-channel {
    margin-top: 56px;
  }

  .page-contact .c-channel__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .c-visit {
    margin-top: 56px;
    padding: 32px;
    gap: 32px;
  }

  .page-contact .c-tail {
    margin-top: 56px;
    padding-top: 32px;
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .c-tail h2,
  .page-contact .c-tail > p {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-visit__link,
  .page-contact .c-tail__links a {
    transition: none;
  }

  .page-contact .c-visit__link:hover,
  .page-contact .c-visit__link:focus-visible {
    transform: none;
  }
}
