.page-contact {
  --grad-contact: linear-gradient(135deg, #00FF87 0%, #00D4FF 100%);
  position: relative;
  background: var(--color-bg);
  padding-top: calc(var(--header-h) + 1rem);
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-contact .breadcrumb {
  margin-top: 0.75rem;
}

/* ===== Hero 首屏 ===== */
.page-contact .contact-hero {
  position: relative;
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
}

.page-contact .contact-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--color-neon-green);
  margin: 0 0 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-contact .contact-hero__eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  flex: none;
  background: var(--grad-contact);
  display: inline-block;
}

.page-contact .contact-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 1.25rem;
  max-width: 16em;
}

.page-contact .contact-hero__lead {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 60ch;
  margin: 0;
}

/* ===== 章节通用间距 ===== */
.page-contact .contact-channel,
.page-contact .contact-response,
.page-contact .contact-reasons {
  padding-top: 4rem;
}

.page-contact .contact-channel__head {
  display: flex;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

/* ===== 01 联系渠道 ===== */
.page-contact .contact-channel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-contact .contact-cards {
  display: grid;
  gap: 1rem;
}

.page-contact .contact-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.5rem;
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-visible {
  border-color: var(--color-neon-green);
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(0, 255, 135, 0.08);
  outline: none;
}

.page-contact .contact-card--is-static {
  cursor: default;
}

.page-contact .contact-card__icon {
  flex: none;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
}

.page-contact .contact-card__icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-neon-green);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-contact .contact-card__content {
  min-width: 0;
  flex: 1;
}

.page-contact .contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-electric-blue);
  display: block;
  margin-bottom: 0.45rem;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  display: block;
  line-height: 1.6;
  word-break: break-all;
}

.page-contact .contact-card__desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  display: block;
  margin-top: 0.35rem;
  line-height: 1.6;
}

.page-contact .contact-card__arrow {
  flex: none;
  color: var(--color-text-secondary);
  font-size: 1.15rem;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-contact .contact-card:hover .contact-card__arrow {
  color: var(--color-neon-green);
  transform: translate(2px, -2px);
}

/* ===== 联系提示 ===== */
.page-contact .contact-tip {
  margin-top: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: rgba(0, 212, 255, 0.06);
  border-left: 3px solid var(--color-electric-blue);
  border-radius: var(--radius-sm);
}

.page-contact .contact-tip__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.page-contact .contact-tip__text a {
  color: var(--color-neon-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

/* ===== 右侧路径图 ===== */
.page-contact .contact-channel__aside {
  position: relative;
}

.page-contact .contact-map {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.page-contact .contact-map__img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  display: block;
}

.page-contact .contact-map__dot {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(11, 15, 26, 0.9);
  border: 1px solid rgba(0, 255, 135, 0.35);
  color: var(--color-text);
  backdrop-filter: blur(6px);
}

.page-contact .contact-map__dot--a {
  top: 16%;
  left: 10%;
}

.page-contact .contact-map__dot--b {
  top: 42%;
  right: 10%;
}

.page-contact .contact-map__dot--c {
  bottom: 16%;
  left: 22%;
}

.page-contact .contact-map__caption {
  position: relative;
  z-index: 1;
  margin-top: 1rem;
  padding: 0 0.25rem;
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

/* ===== 02 响应时间 ===== */
.page-contact .contact-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.page-contact .response-card {
  padding: 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .response-card:hover {
  border-color: var(--color-electric-blue);
  box-shadow: 0 10px 36px rgba(0, 212, 255, 0.06);
}

.page-contact .response-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  background: var(--grad-contact);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.page-contact .response-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.75rem;
}

.page-contact .response-card__text {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin: 0;
}

.page-contact .response-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .response-card__list li {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  padding: 0.4rem 0;
  border-bottom: 1px dashed rgba(42, 54, 80, 0.6);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.page-contact .response-card__list li::before {
  content: "→";
  color: var(--color-neon-green);
  flex: none;
}

.page-contact .response-card__list li:last-child {
  border-bottom: none;
}

.page-contact .response-card__list a {
  color: var(--color-electric-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
}

.page-contact .contact-response__note {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ===== 03 联系原因 ===== */
.page-contact .contact-reasons__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.page-contact .reason-card {
  padding: 1.75rem;
  background: linear-gradient(135deg, rgba(20, 27, 45, 0.9), rgba(30, 38, 56, 0.55));
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-contact .reason-card:hover {
  border-color: var(--color-neon-green);
  box-shadow: 0 12px 40px rgba(0, 255, 135, 0.06);
}

.page-contact .reason-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--color-neon-green);
  background: rgba(0, 255, 135, 0.08);
  border: 1px solid rgba(0, 255, 135, 0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.page-contact .reason-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.6rem;
  line-height: 1.5;
}

.page-contact .reason-card__text {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

.page-contact .reason-card__link {
  font-size: 0.82rem;
  color: var(--color-electric-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 255, 0.3);
  transition: color 0.3s var(--ease);
}

.page-contact .reason-card__link:hover {
  color: var(--color-neon-green);
}

/* ===== 底部横幅 ===== */
.page-contact .contact-strip {
  position: relative;
  overflow: hidden;
  margin-top: 5rem;
  margin-bottom: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  min-height: 320px;
  display: flex;
  align-items: stretch;
}

.page-contact .contact-strip__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-contact .contact-strip__body {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1.5rem;
  padding: 3rem 1.5rem;
  background: linear-gradient(100deg, rgba(11, 15, 26, 0.92) 30%, rgba(11, 15, 26, 0.55) 80%, rgba(11, 15, 26, 0.35));
}

.page-contact .contact-strip__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-neon-green);
  margin: 0 0 0.5rem;
}

.page-contact .contact-strip__title {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 300;
  color: var(--color-text);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.page-contact .contact-strip__text {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 50ch;
}

/* ===== 媒体查询 · 平板 ===== */
@media (min-width: 768px) {
  .page-contact .contact-response__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact .contact-strip__body {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 3rem 2.5rem;
  }

  .page-contact .contact-card {
    padding: 1.75rem 2rem;
  }
}

/* ===== 媒体查询 · 桌面 ===== */
@media (min-width: 1024px) {
  .page-contact .contact-channel__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-contact .contact-channel__aside::before {
    content: "";
    position: absolute;
    inset: -2rem -1.5rem -1rem -1.5rem;
    background-image:
      linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
  }

  .page-contact .contact-hero {
    padding-top: 4.5rem;
    padding-bottom: 3rem;
  }

  .page-contact .contact-channel,
  .page-contact .contact-response,
  .page-contact .contact-reasons {
    padding-top: 5rem;
  }
}