.page-contact {
  --contact-line: rgba(0, 255, 157, 0.3);
}

.page-contact .contact-hero {
  position: relative;
  padding: 32px 0 0;
  overflow: hidden;
}

.page-contact .contact-hero .grid-lines {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  pointer-events: none;
}

.page-contact .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
  font-family: var(--bx-font-mono);
  font-size: var(--bx-size-sm);
}

.page-contact .breadcrumb a {
  color: var(--bx-text-dim);
  text-decoration: none;
  transition: color 0.2s var(--bx-ease);
}

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

.page-contact .breadcrumb a:focus-visible {
  outline: 2px solid var(--bx-green);
  outline-offset: 2px;
}

.page-contact .breadcrumb-current {
  color: var(--bx-text);
}

.page-contact .contact-hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

.page-contact .contact-hero__content {
  max-width: 720px;
}

.page-contact .contact-hero__content .section-index {
  color: var(--bx-orange);
  font-size: 0.875rem;
}

.page-contact .contact-hero__content h1 {
  font-family: var(--bx-font-title);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1.25;
  margin: 12px 0 16px;
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__lead {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--bx-text-dim);
  max-width: 52ch;
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
}

.page-contact .contact-hero__hours {
  font-family: var(--bx-font-mono);
  font-size: 0.875rem;
  color: var(--bx-text-dim);
}

.page-contact .contact-hero__media {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--bx-line);
}

.page-contact .contact-path {
  position: relative;
  z-index: 1;
  margin-top: 40px;
  padding: 32px 0 8px;
  border-top: 1px solid var(--bx-line);
}

.page-contact .contact-path::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 96px;
  height: 3px;
  background: linear-gradient(90deg, var(--bx-green), var(--bx-orange));
}

.page-contact .contact-path__title {
  font-family: var(--bx-font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--bx-text-dim);
  margin-bottom: 24px;
}

.page-contact .contact-path__list {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-path__list .skill-step {
  position: relative;
  background: var(--bx-surface);
  border: 1px solid var(--bx-line);
  border-left: 3px solid var(--bx-green);
  padding: 16px 20px 16px 52px;
  min-height: 100px;
  transition: border-color 0.2s var(--bx-ease), background-color 0.2s var(--bx-ease), transform 0.2s var(--bx-ease);
}

.page-contact .contact-path__list .skill-step::before {
  content: attr(data-step);
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--bx-font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--bx-green);
}

.page-contact .contact-path__list .skill-step::after {
  content: "";
  position: absolute;
  left: 22px;
  bottom: -16px;
  width: 1px;
  height: 16px;
  background: var(--bx-line);
}

.page-contact .contact-path__list .skill-step:last-child::after {
  display: none;
}

.page-contact .contact-path__list .skill-step:hover {
  border-color: var(--bx-green);
  background-color: rgba(0, 255, 157, 0.06);
  transform: translateX(4px);
}

.page-contact .contact-path__list .skill-step--hot {
  border-left-color: var(--bx-orange);
  background: rgba(255, 107, 0, 0.05);
}

.page-contact .contact-path__list .skill-step--hot::before {
  color: var(--bx-orange);
}

.page-contact .contact-path__list .skill-step--hot:hover {
  border-color: var(--bx-orange);
  background-color: rgba(255, 107, 0, 0.1);
}

.page-contact .contact-path__list .skill-step-title {
  font-family: var(--bx-font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--bx-text);
  margin-bottom: 6px;
}

.page-contact .contact-path__list .skill-step-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bx-text-dim);
}

.page-contact .contact-head {
  margin-bottom: 8px;
}

.page-contact .contact-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}

.page-contact .contact-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "icon label"
    "icon value"
    "icon hint";
  column-gap: 18px;
  align-items: center;
  padding: 24px;
  background: var(--bx-surface);
  border: 1px solid var(--bx-line);
  text-decoration: none;
  transition: border-color 0.2s var(--bx-ease), background-color 0.2s var(--bx-ease);
}

.page-contact a.contact-card:hover {
  border-color: var(--bx-green);
  background-color: rgba(0, 255, 157, 0.06);
}

.page-contact a.contact-card:focus-visible {
  outline: 2px solid var(--bx-green);
  outline-offset: 2px;
  border-color: var(--bx-green);
}

.page-contact .contact-card__icon {
  grid-area: icon;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--bx-font-mono);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--bx-green);
  background: var(--bx-bg);
  border: 1px solid var(--bx-line);
}

.page-contact .contact-card__label {
  grid-area: label;
  font-family: var(--bx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bx-text-dim);
}

.page-contact .contact-card__value {
  grid-area: value;
  font-family: var(--bx-font-mono);
  font-weight: 700;
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--bx-text);
  word-break: break-all;
}

.page-contact .contact-card__hint {
  grid-area: hint;
  font-size: 0.8125rem;
  color: var(--bx-text-dim);
  margin-top: 4px;
}

.page-contact .contact-card--info {
  border-style: dashed;
}

.page-contact .contact-card--info .contact-card__icon {
  color: var(--bx-yellow);
}

.page-contact .contact-business__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
}

.page-contact .contact-business__info p {
  color: var(--bx-text-dim);
  line-height: 1.8;
  margin-bottom: 16px;
}

.page-contact .contact-business__info .btn {
  margin-top: 8px;
}

.page-contact .contact-business__panel {
  padding: 32px;
  border-left: 3px solid var(--bx-green);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-business__panel::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -50px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(0, 255, 157, 0.12), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-business__panel-title {
  font-family: var(--bx-font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--bx-text-dim);
  margin-bottom: 10px;
}

.page-contact .contact-business__panel-mail {
  font-family: var(--bx-font-mono);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--bx-green);
  word-break: break-all;
}

.page-contact .contact-business__panel-note {
  margin-top: 10px;
  font-size: 0.875rem;
  color: var(--bx-text-dim);
  line-height: 1.6;
}

.page-contact .contact-address-area__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
}

.page-contact .contact-address-area__list {
  margin: 0 0 16px;
}

.page-contact .contact-address-area__row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--bx-line);
}

.page-contact .contact-address-area__row:first-child {
  border-top: 1px solid var(--bx-line);
}

.page-contact .contact-address-area__row dt {
  flex-shrink: 0;
  min-width: 64px;
}

.page-contact .contact-address-area__value {
  margin: 0;
  font-family: var(--bx-font-title);
  font-size: 1.125rem;
  font-weight: 700;
  font-style: normal;
  color: var(--bx-text);
  user-select: all;
  position: relative;
}

.page-contact .contact-address-area__value::after {
  content: "复制";
  display: inline-block;
  font-family: var(--bx-font-mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--bx-green);
  border: 1px solid rgba(0, 255, 157, 0.4);
  padding: 2px 8px;
  margin-left: 12px;
  opacity: 0;
  transition: opacity 0.2s var(--bx-ease);
  vertical-align: middle;
}

.page-contact .contact-address-area__row:hover .contact-address-area__value::after,
.page-contact .contact-address-area__row:focus-within .contact-address-area__value::after {
  opacity: 1;
}

.page-contact .contact-address-area__status {
  display: inline-block;
  font-family: var(--bx-font-mono);
  font-size: 0.8125rem;
  color: var(--bx-orange);
  border: 1px solid rgba(255, 107, 0, 0.4);
  padding: 2px 10px;
}

.page-contact .contact-address-area__note {
  font-size: 0.875rem;
  color: var(--bx-text-dim);
  line-height: 1.7;
  margin: 0;
}

.page-contact .contact-address-area__map img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--bx-line);
}

.page-contact .contact-feedback__layout {
  margin-top: 36px;
}

.page-contact .contact-feedback__lead {
  max-width: 72ch;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--bx-text-dim);
  background: var(--bx-surface);
  border-left: 3px solid var(--bx-orange);
  padding: 24px 28px;
  margin-bottom: 28px;
}

.page-contact .contact-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (min-width: 540px) {
  .page-contact .contact-address-area__value {
    font-size: 1.25rem;
  }

  .page-contact .contact-business__panel-mail {
    font-size: 1.25rem;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-contact .contact-hero__content h1 {
    font-size: 3rem;
  }

  .page-contact .contact-path__list {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-contact .contact-path__list .skill-step {
    padding: 28px 20px 20px;
    min-height: 120px;
    border-left-width: 1px;
    border-top: 3px solid var(--bx-green);
  }

  .page-contact .contact-path__list .skill-step::before {
    position: static;
    display: block;
    margin-bottom: 12px;
  }

  .page-contact .contact-path__list .skill-step::after {
    left: auto;
    right: -24px;
    top: 44px;
    bottom: auto;
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, var(--bx-green), var(--bx-orange));
    opacity: 0.6;
  }

  .page-contact .contact-path__list .skill-step:last-child::after {
    display: none;
  }

  .page-contact .contact-path__list .skill-step:hover {
    transform: translateY(-2px);
  }

  .page-contact .contact-path__list .skill-step--hot {
    border-top-color: var(--bx-orange);
    border-left-color: var(--bx-orange);
  }

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

  .page-contact .contact-business__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-address-area__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .contact-address-area__row {
    flex-direction: row;
    align-items: baseline;
    gap: 24px;
  }

  .page-contact .contact-address-area__row dt {
    width: 80px;
  }
}