.page-contact {
  position: relative;
  overflow-x: hidden;
  background-color: var(--color-bg);
}

/* ===== Hero 区 ===== */
.page-contact .contact-hero {
  position: relative;
  border-bottom: 2px solid var(--color-line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.28;
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-neon) 0 28%, var(--color-line) 28% 52%, var(--color-orange) 52% 76%, var(--color-line) 76%);
  z-index: 2;
}

.page-contact .contact-hero__inner {
  position: relative;
  padding-top: 2rem;
  padding-bottom: 3.5rem;
}

.page-contact .contact-hero__topline {
  margin-bottom: 2.5rem;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-contact .contact-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neon);
}

.page-contact .contact-hero__kicker::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background-color: var(--color-neon);
}

.page-contact .contact-hero h1 {
  margin: 1rem 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.375rem, 5.5vw, 4.25rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.page-contact .contact-hero__accent {
  display: block;
  margin-top: 0.32em;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.55em;
  line-height: 1.15;
  color: var(--color-orange);
}

.page-contact .contact-hero__lead {
  max-width: 42rem;
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.9;
}

.page-contact .contact-hero__aside {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  background-color: var(--color-panel);
  border: 2px solid var(--color-line);
  border-radius: var(--radius);
}

.page-contact .contact-hero__coord {
  display: grid;
  gap: 0.25rem;
  margin-right: 0.5rem;
}

.page-contact .contact-hero__coord-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-contact .contact-hero__coord-value {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-text);
}

/* ===== 主体两栏 ===== */
.page-contact .contact-split {
  display: grid;
  align-items: start;
  padding-top: 3.5rem;
  padding-bottom: 3rem;
  gap: 3rem;
}

/* ===== 客服渠道 ===== */
.page-contact .contact-channels {
  min-width: 0;
}

.page-contact .channel-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.25rem 1.25rem 1.25rem 1rem;
  background-color: var(--color-panel);
  border: 2px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-contact .channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  flex: 0 0 3.25rem;
  color: var(--color-neon);
  background-color: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.page-contact .channel-card--phone .channel-card__icon {
  color: var(--color-orange);
}

.page-contact .channel-card--hours .channel-card__icon {
  color: var(--color-gold);
}

.page-contact .channel-card__body {
  display: block;
  min-width: 0;
}

.page-contact .channel-card__label {
  display: block;
  font-size: 0.7813rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-contact .channel-card__value {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--color-text);
  word-break: break-all;
}

.page-contact .channel-card__value--email {
  color: var(--color-neon);
}

.page-contact .channel-card__value--phone {
  color: var(--color-orange);
}

.page-contact .channel-card__hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.page-contact .channel-card__code {
  position: absolute;
  top: 0.4375rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  opacity: 0.65;
}

.page-contact .channel-card--link:hover,
.page-contact .channel-card--link:focus-visible {
  border-color: var(--color-neon);
  transform: translateY(-2px);
  box-shadow: 0 0 0 4px rgba(0, 255, 136, 0.12);
  outline: none;
}

.page-contact .channel-card--link.channel-card--phone:hover,
.page-contact .channel-card--link.channel-card--phone:focus-visible {
  border-color: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.14);
}

/* ===== 渠道页脚 ===== */
.page-contact .channels-footer {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.page-contact .service-note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-panel-raised);
  border-left: 4px solid var(--color-neon);
  border-radius: var(--radius);
}

.page-contact .service-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text);
}

.page-contact .service-note__mail {
  font-family: var(--font-mono);
  color: var(--color-neon);
}

.page-contact .channels-media {
  margin: 0;
}

.page-contact .channels-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.page-contact .channels-media figcaption,
.page-contact .address-panel__media figcaption {
  margin-top: 0.5rem;
  font-size: 0.7813rem;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

/* ===== 办公地址 ===== */
.page-contact .contact-address {
  min-width: 0;
}

.page-contact .address-panel {
  margin-top: 1.75rem;
  padding: 1rem;
  background-color: var(--color-panel);
  border: 2px solid var(--color-line);
  border-radius: var(--radius);
}

.page-contact .address-panel__media {
  margin: 0;
}

.page-contact .address-panel__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.page-contact .address-panel__grid {
  margin-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.page-contact .address-item {
  display: grid;
  grid-template-columns: 4.75rem 1fr;
  gap: 0.875rem;
  align-items: baseline;
  padding: 0.875rem 0.25rem;
  border-bottom: 1px solid var(--color-line);
}

.page-contact .address-item__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-contact .address-item__value {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text);
}

.page-contact .address-item__value--mono {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text);
}

.page-contact .address-street {
  line-height: 1.75;
}

/* ===== 合作洽谈卡 ===== */
.page-contact .cooperation-card {
  position: relative;
  margin-top: 1.5rem;
  padding: 1.75rem 1.5rem 1.5rem;
  background-color: var(--color-panel-raised);
  border: 2px solid var(--color-gold);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 rgba(245, 197, 24, 0.08);
}

.page-contact .cooperation-card__tag {
  margin-bottom: 0.875rem;
}

.page-contact .cooperation-card__title {
  margin: 0.75rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.page-contact .cooperation-card__text {
  margin: 0 0 1.375rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--color-muted);
}

/* ===== 帮助条 ===== */
.page-contact .contact-help {
  margin-top: 2rem;
  padding: 2.75rem 0;
  background-color: var(--color-panel);
  border-top: 2px solid var(--color-line);
  border-bottom: 2px solid var(--color-line);
}

.page-contact .contact-help__inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-contact .contact-help__label {
  font-family: var(--font-mono);
  font-size: 0.7813rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-neon);
}

.page-contact .contact-help__info p {
  margin: 0.625rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--color-muted);
}

.page-contact .contact-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 沟通指引 ===== */
.page-contact .contact-guide {
  padding: 4rem 0 5rem;
}

.page-contact .contact-guide__grid {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

.page-contact .guide-list {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .guide-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem 0.25rem;
  border-bottom: 1px solid var(--color-line);
}

.page-contact .guide-list__item:first-child {
  border-top: 2px solid var(--color-line);
}

.page-contact .guide-list__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-orange);
  background-color: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.page-contact .guide-list__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--color-text);
}

.page-contact .guide-aside {
  padding: 1.5rem 1.5rem 1.75rem;
  background-color: var(--color-panel);
  border: 2px solid var(--color-line);
  border-left: 6px solid var(--color-orange);
  border-radius: var(--radius);
}

.page-contact .guide-aside__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-contact .guide-aside .editor-note {
  margin: 1rem 0 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text);
}

.page-contact .guide-aside__caption {
  display: block;
  font-size: 0.7813rem;
  color: var(--color-muted);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 760px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-contact .contact-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-contact .contact-guide__grid {
    grid-template-columns: minmax(0, 1fr) 22rem;
    gap: 3rem;
  }

  .page-contact .guide-aside {
    margin-top: 4.25rem;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .contact-address {
    margin-top: 2.5rem;
  }

  .page-contact .channels-footer {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
  }
}