.page-contact {
  --contact-orange: #FF6B35;
  --contact-green: #39FF14;
  --contact-card-bg: #1C5A66;
  --contact-card-deep: #0D1F26;
  --contact-line: rgba(197, 214, 216, 0.16);
  --contact-muted: #C5D6D8;
  color: var(--c-white);
}

/* 首屏标题区 */
.page-contact .page-head {
  position: relative;
  padding-top: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .page-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--contact-orange) 0 18%, transparent 18% 44%, var(--contact-green) 44% 46%, transparent 46% 72%, var(--contact-orange) 72% 74%, transparent 74% 100%);
  opacity: 0.85;
}

.page-contact .page-head__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--contact-orange);
}

.page-contact .page-head h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.14;
  letter-spacing: 0.01em;
}

.page-contact .page-head h1 .page-head__sub {
  font-family: var(--font-editorial);
  font-size: 0.62em;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--contact-muted);
}

.page-contact .page-head .lede {
  max-width: 760px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--contact-muted);
}

/* 区块导语 */
.page-contact .section-lede {
  margin: 18px 0 32px;
  max-width: 780px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--contact-muted);
}

/* 01 联系渠道 */
.page-contact .section--channels {
  padding-top: 48px;
  padding-bottom: 60px;
  background:
    linear-gradient(118deg, rgba(255, 107, 53, 0.06) 0%, transparent 26%),
    linear-gradient(298deg, rgba(57, 255, 20, 0.035) 0%, transparent 22%),
    var(--c-bg);
}

.page-contact .contact-channel-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 22px;
  background: linear-gradient(150deg, rgba(28, 90, 102, 0.88) 0%, rgba(13, 31, 38, 0.96) 100%);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--contact-orange);
}

.page-contact .contact-card--archive::before {
  background: var(--contact-green);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  right: -64px;
  top: -64px;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .contact-card--archive::after {
  background: radial-gradient(circle, rgba(57, 255, 20, 0.1) 0%, transparent 70%);
}

.page-contact .contact-card__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.page-contact .contact-card__badge {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  border-radius: 2px;
}

.page-contact .contact-card__icon {
  width: 28px;
  height: 28px;
  color: var(--contact-orange);
}

.page-contact .contact-card--archive .contact-card__icon {
  color: var(--contact-green);
}

.page-contact .contact-card__title {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-size: 23px;
  font-weight: 600;
  color: var(--c-white);
}

.page-contact .contact-card__desc {
  flex: 1;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--contact-muted);
}

.page-contact .contact-card__mail {
  align-self: flex-start;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--contact-orange);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 107, 53, 0.35);
  padding-bottom: 4px;
  word-break: break-all;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-contact .contact-card--archive .contact-card__mail {
  color: var(--contact-green);
  border-bottom-color: rgba(57, 255, 20, 0.3);
}

.page-contact .contact-card__mail:hover,
.page-contact .contact-card__mail:focus-visible {
  border-bottom-color: currentColor;
  color: #fff;
}

.page-contact .contact-card__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--contact-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-muted);
  opacity: 0.78;
  transition: opacity 0.3s var(--ease);
}

.page-contact .contact-card:hover .contact-card__note {
  opacity: 1;
}

/* 电话与地址 */
.page-contact .contact-tel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .contact-tel,
.page-contact .contact-address {
  position: relative;
  padding: 24px 22px;
  background: rgba(13, 31, 38, 0.72);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .contact-tel::after,
.page-contact .contact-address::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .contact-address::after {
  background: radial-gradient(circle, rgba(79, 143, 159, 0.16) 0%, transparent 70%);
}

.page-contact .contact-tel__label,
.page-contact .contact-address__label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--contact-muted);
}

.page-contact .contact-tel__number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--contact-orange);
  text-decoration: none;
}

.page-contact .contact-tel__number:hover,
.page-contact .contact-tel__number:focus-visible {
  color: #fff;
}

.page-contact .contact-tel__hint,
.page-contact .contact-address__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--contact-muted);
}

.page-contact .contact-address__value {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-white);
}

/* 02 响应时效 */
.page-contact .section--response {
  padding-top: 48px;
  padding-bottom: 60px;
  background:
    linear-gradient(115deg, rgba(79, 143, 159, 0.07) 0%, transparent 42%),
    linear-gradient(295deg, rgba(255, 107, 53, 0.05) 0%, transparent 30%),
    var(--c-bg-deep);
}

.page-contact .response-flow {
  position: relative;
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.page-contact .response-step {
  position: relative;
  padding: 18px 16px 20px;
  background: rgba(28, 90, 102, 0.55);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
}

.page-contact .response-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 107, 53, 0.22);
}

.page-contact .response-step:nth-child(even) .response-step__num {
  color: rgba(57, 255, 20, 0.2);
}

.page-contact .response-step__title {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-white);
}

.page-contact .response-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-muted);
}

.page-contact .response-media {
  display: grid;
  gap: 18px;
}

.page-contact .response-figure {
  margin: 0;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--contact-card-deep);
}

.page-contact .response-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .response-extra {
  display: grid;
  gap: 14px;
  align-content: center;
}

.page-contact .response-extra__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 20px 18px;
  background: rgba(28, 90, 102, 0.42);
  border-left: 3px solid var(--contact-green);
  border-radius: var(--radius);
}

.page-contact .response-extra__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-size: 18px;
  font-weight: 600;
  color: var(--c-white);
}

.page-contact .response-extra__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--contact-muted);
}

.page-contact .response-extra__item .status-dot {
  flex: 0 0 auto;
  margin-top: 7px;
}

/* 03 地理与访问 */
.page-contact .section--geo {
  position: relative;
  padding-bottom: 0;
  background:
    linear-gradient(180deg, rgba(13, 31, 38, 0) 0%, rgba(13, 31, 38, 0.45) 100%),
    var(--c-bg);
}

.page-contact .geo-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .geo-copy__lead {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.8;
  color: var(--c-white);
}

.page-contact .geo-copy p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--contact-muted);
}

.page-contact .geo-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.page-contact .geo-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--contact-muted);
}

.page-contact .geo-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--contact-green);
}

.page-contact .geo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .geo-figure {
  margin: 0;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--contact-card-deep);
}

.page-contact .geo-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-contact .geo-wave {
  display: block;
  width: 100%;
  height: 64px;
  margin-top: 44px;
}

/* 桌面端布局 */
@media (min-width: 768px) {
  .page-contact .page-head {
    padding-top: 48px;
    padding-bottom: 52px;
  }

  .page-contact .page-head h1 {
    font-size: clamp(36px, 5vw, 48px);
  }

  .page-contact .page-head .lede {
    font-size: 16px;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin-bottom: 22px;
  }

  .page-contact .contact-tel-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-contact .response-flow {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-contact .response-media {
    grid-template-columns: 1.5fr 1fr;
    gap: 22px;
  }

  .page-contact .geo-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
  }

  .page-contact .geo-wave {
    height: 80px;
  }
}

@media (min-width: 1024px) {
  .page-contact .response-flow {
    grid-template-columns: repeat(4, 1fr);
    column-gap: 16px;
  }

  .page-contact .response-flow::before {
    content: "";
    position: absolute;
    top: 36px;
    left: 5%;
    right: 5%;
    border-top: 1px dashed rgba(197, 214, 216, 0.3);
  }

  .page-contact .response-step {
    z-index: 1;
    background: rgba(28, 90, 102, 0.62);
  }
}