/* ===== 联系通道页 · 命令中心专属样式 ===== */
.page-contact {
  --contact-grid: rgba(0, 255, 136, 0.05);
  --contact-grid-strong: rgba(0, 255, 136, 0.12);
  --contact-panel: rgba(44, 50, 64, 0.72);
  --contact-accent-glow: rgba(0, 255, 136, 0.12);
  --contact-danger-glow: rgba(200, 16, 46, 0.12);
  background-color: var(--bg-space);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding: 18px 0 0;
  margin-bottom: 4px;
}

/* ---------- Hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 44px 0 60px;
}

.page-contact .contact-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: 74%;
  background: linear-gradient(115deg, transparent 18%, var(--contact-accent-glow) 68%, rgba(0, 255, 136, 0.22) 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--contact-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 92%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 92%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 7.5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: 0.01em;
  transform: skewX(-5deg);
  color: var(--text-high);
  text-transform: uppercase;
}

.page-contact .contact-hero h1 em {
  display: block;
  font-style: normal;
  color: var(--accent);
}

.page-contact .contact-hero__lead {
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 32em;
}

.page-contact .contact-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid var(--line-accent);
  background: rgba(0, 255, 136, 0.07);
  border-radius: var(--radius);
  width: fit-content;
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.08);
}

.page-contact .contact-status__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  flex-shrink: 0;
  animation: contact-pulse 2s ease-in-out infinite;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.85); }
}

.page-contact .contact-status__text {
  color: var(--text-high);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-contact .contact-status__meta {
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border-left: 1px solid var(--line);
  padding-left: 12px;
  white-space: nowrap;
}

/* ---------- 联系方式三卡 ---------- */
.page-contact .contact-channels {
  position: relative;
  padding: 0 0 64px;
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px 26px 24px;
  background: var(--contact-panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--line-accent);
  border-radius: var(--radius);
  transition:
    border-color var(--ease),
    box-shadow var(--ease),
    transform var(--ease);
}

.page-contact .contact-card:hover {
  border-color: var(--line-accent);
  box-shadow:
    0 0 0 1px var(--line-accent),
    0 12px 36px rgba(0, 0, 0, 0.45);
  transform: translateY(-4px);
}

.page-contact .contact-card--phone {
  border-top-color: var(--steel);
}

.page-contact .contact-card--phone:hover {
  border-color: rgba(58, 110, 165, 0.55);
  box-shadow:
    0 0 0 1px rgba(58, 110, 165, 0.4),
    0 12px 36px rgba(0, 0, 0, 0.45);
}

.page-contact .contact-card--address {
  border-top-color: var(--moss);
}

.page-contact .contact-card--address:hover {
  border-color: rgba(106, 138, 74, 0.55);
  box-shadow:
    0 0 0 1px rgba(106, 138, 74, 0.4),
    0 12px 36px rgba(0, 0, 0, 0.45);
}

.page-contact .contact-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-contact .contact-card__index {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-mute);
  letter-spacing: 0.08em;
}

.page-contact .contact-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  border-radius: var(--radius);
  background: rgba(0, 255, 136, 0.08);
  color: var(--accent);
  transform: skewX(-6deg);
  border: 1px solid var(--line-accent);
  transition:
    background var(--ease),
    transform var(--ease);
}

.page-contact .contact-card__icon svg {
  width: 28px;
  height: 28px;
}

.page-contact .contact-card--phone .contact-card__icon {
  background: rgba(58, 110, 165, 0.12);
  color: var(--steel);
  border-color: rgba(58, 110, 165, 0.35);
}

.page-contact .contact-card--address .contact-card__icon {
  background: rgba(106, 138, 74, 0.12);
  color: var(--moss);
  border-color: rgba(106, 138, 74, 0.35);
}

.page-contact .contact-card:hover .contact-card__icon {
  transform: skewX(-6deg) scale(1.06);
}

.page-contact .contact-card__title {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-mute);
  letter-spacing: 0.06em;
  margin: 8px 0 4px;
}

.page-contact .contact-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text-high);
  text-decoration: none;
  word-break: break-all;
  line-height: 1.5;
  transition: color var(--ease);
}

.page-contact .contact-card--email .contact-card__value:hover {
  color: var(--accent);
}

.page-contact .contact-card--phone .contact-card__value:hover {
  color: var(--steel);
}

.page-contact .contact-card__value--address {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  word-break: normal;
}

.page-contact .contact-card__desc {
  color: var(--text-dim);
  font-size: 0.86rem;
  line-height: 1.65;
  margin: 14px 0 20px;
  flex-grow: 1;
}

.page-contact .contact-card__foot {
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .contact-card__foot-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-contact .contact-card__foot-text {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ---------- 城市夜景承诺条 ---------- */
.page-contact .contact-city-banner {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  min-height: 260px;
  display: flex;
  align-items: center;
}

.page-contact .contact-city-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
  filter: saturate(1.2) brightness(0.7);
}

.page-contact .contact-city-banner__overlay {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 48px 0;
  background: linear-gradient(to right, rgba(10, 29, 58, 0.92) 0%, rgba(10, 29, 58, 0.6) 60%, rgba(10, 29, 58, 0.25) 100%);
}

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

.page-contact .contact-city-banner__text {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  line-height: 1.3;
  color: var(--text-high);
  margin-top: 10px;
  letter-spacing: 0.02em;
}

/* ---------- 联系须知 ---------- */
.page-contact .contact-notice {
  padding: 72px 0 32px;
}

.page-contact .contact-notice__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 36px;
}

.page-contact .contact-notice__item {
  position: relative;
  padding: 28px 26px 26px 30px;
  background: rgba(44, 50, 64, 0.6);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-accent);
  border-radius: var(--radius);
  transition:
    border-color var(--ease),
    background var(--ease);
}

.page-contact .contact-notice__item:hover {
  border-left-color: var(--accent);
  background: rgba(44, 50, 64, 0.8);
}

.page-contact .contact-notice__num {
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(242, 238, 233, 0.08);
  line-height: 1;
  pointer-events: none;
}

.page-contact .contact-notice__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-high);
  letter-spacing: 0.03em;
  margin: 0 0 10px;
}

.page-contact .contact-notice__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0;
  max-width: 52ch;
}

/* ---------- 回复时效 ---------- */
.page-contact .contact-response {
  padding: 64px 0 72px;
}

.page-contact .contact-response__inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: stretch;
}

.page-contact .contact-response__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.page-contact .contact-response__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  filter: saturate(1.1) brightness(0.9);
}

.page-contact .contact-response__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 255, 136, 0.06) 20%, transparent 60%);
  pointer-events: none;
}

.page-contact .contact-response__content {
  padding: 8px 0;
}

.page-contact .contact-response__title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--text-high);
  line-height: 1.1;
  margin: 12px 0 12px;
  transform: skewX(-4deg);
  text-transform: uppercase;
}

.page-contact .contact-response__lead {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.page-contact .contact-response__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .contact-response__list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-contact .contact-response__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 6px;
  box-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}

/* 响应时间线 */
.page-contact .contact-response__timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 8px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.page-contact .contact-response__step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-response__step:last-child {
  border-bottom: none;
}

.page-contact .contact-response__step-time {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  width: 52px;
  flex-shrink: 0;
}

.page-contact .contact-response__step-line {
  display: none;
}

.page-contact .contact-response__step-task {
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* ---------- 更多入口 ---------- */
.page-contact .contact-links {
  padding: 16px 0 72px;
}

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

.page-contact .contact-link-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 26px 22px;
  background: rgba(44, 50, 64, 0.55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition:
    border-color var(--ease),
    background var(--ease),
    transform var(--ease);
}

.page-contact .contact-link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(0, 255, 136, 0) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.page-contact .contact-link-card:hover {
  border-color: var(--line-accent);
  background: rgba(44, 50, 64, 0.8);
  transform: translateX(4px);
}

.page-contact .contact-link-card:hover::before {
  transform: scaleX(1);
}

.page-contact .contact-link-card__icon {
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}

.page-contact .contact-link-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-high);
  letter-spacing: 0.02em;
}

.page-contact .contact-link-card__desc {
  font-size: 0.84rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.page-contact .contact-link-card__arrow {
  position: absolute;
  top: 24px;
  right: 22px;
  color: var(--text-mute);
  font-size: 1.1rem;
  font-family: var(--font-mono);
  transition:
    color var(--ease),
    transform var(--ease);
}

.page-contact .contact-link-card:hover .contact-link-card__arrow {
  color: var(--accent);
  transform: translateX(3px);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding: 56px 0 72px;
  }

  .page-contact .contact-hero__lead {
    font-size: 1.12rem;
  }

  .page-contact .contact-notice__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-contact .contact-response__inner {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }

  .page-contact .contact-response__visual {
    flex: 0 0 42%;
    max-width: 420px;
  }

  .page-contact .contact-response__content {
    flex: 1;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .contact-card {
    padding: 32px 30px 26px;
  }

  .page-contact .contact-card__icon {
    width: 64px;
    height: 64px;
  }

  .page-contact .contact-card__icon svg {
    width: 32px;
    height: 32px;
  }

  .page-contact .contact-card__value {
    font-size: 1.18rem;
  }

  .page-contact .contact-city-banner {
    min-height: 300px;
  }

  .page-contact .contact-city-banner__overlay {
    padding: 64px 0;
  }

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

/* ---------- 超宽屏直接排满五张入口卡 ---------- */
@media (min-width: 1200px) {
  .page-contact .contact-links__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-contact .contact-response__timeline {
    flex-direction: row;
    gap: 0;
    border-top: none;
    padding-top: 0;
  }

  .page-contact .contact-response__step {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 0;
    border-bottom: none;
    position: relative;
  }

  .page-contact .contact-response__step + .contact-response__step {
    padding-left: 24px;
  }

  .page-contact .contact-response__step + .contact-response__step::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), rgba(0, 255, 136, 0.2));
  }

  .page-contact .contact-response__step-line {
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    margin-bottom: 4px;
  }

  .page-contact .contact-response__step-time {
    width: auto;
    font-size: 1rem;
  }

  .page-contact .contact-response__step-task {
    font-size: 0.82rem;
  }

  .page-contact .contact-response__step + .contact-response__step .contact-response__step-line {
    display: none;
  }
}