.page-contact {
  --contact-bg: #1a2a3a;
  --contact-panel: #14202b;
  --contact-deep: #0e1621;
  --contact-accent: #ff6b35;
  --contact-lime: #c6ff00;
  --contact-text: #f5f7fa;
  --contact-muted: #a6b7c4;
  --contact-border: #2a3f51;
  --contact-danger: #ff4b4b;
  background: var(--contact-bg);
  color: var(--contact-text);
  font-family: var(--font-body);
  line-height: 1.7;
  position: relative;
  overflow-x: hidden;
}

/* ===== 面包屑与上下文 ===== */
.page-contact .contact-context {
  background: var(--contact-deep);
  border-bottom: 1px solid var(--contact-border);
  padding: 12px 20px;
}

.page-contact .contact-context__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.page-contact .breadcrumb a {
  color: var(--contact-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.page-contact .breadcrumb__sep {
  color: var(--contact-border);
}

.page-contact .breadcrumb__current {
  color: var(--contact-text);
  font-weight: 600;
}

.page-contact .contact-context__hint {
  color: var(--contact-muted);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* ===== 顶部横幅：对角线色块 ===== */
.page-contact .contact-banner {
  position: relative;
  background: var(--contact-bg);
  border-bottom: 1px solid var(--contact-border);
  overflow: hidden;
}

.page-contact .contact-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--contact-accent) 0%, var(--contact-accent) 30%, var(--contact-lime) 30%, var(--contact-lime) 54%, transparent 54%);
  z-index: 1;
}

.page-contact .contact-banner__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 20px 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

.page-contact .contact-banner__text {
  position: relative;
  z-index: 2;
}

.page-contact .contact-banner__kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--contact-lime);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-contact .contact-banner__title {
  font-family: var(--font-headline);
  font-size: 36px;
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin: 0 0 16px;
  text-transform: uppercase;
  color: var(--contact-text);
}

.page-contact .contact-banner__lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--contact-muted);
  max-width: 620px;
  margin: 0;
}

.page-contact .contact-banner__shape {
  position: relative;
  min-height: 90px;
  display: none;
}

.page-contact .contact-banner__shape-bar {
  position: absolute;
  display: block;
}

.page-contact .contact-banner__shape-bar--orange {
  width: 220px;
  height: 18px;
  background: var(--contact-accent);
  transform: skewX(-28deg);
  top: 14px;
  left: 30px;
  opacity: 0.9;
}

.page-contact .contact-banner__shape-bar--lime {
  width: 120px;
  height: 10px;
  background: var(--contact-lime);
  transform: skewX(-28deg);
  top: 42px;
  left: 160px;
  opacity: 0.7;
}

.page-contact .contact-banner__shape-bar--line {
  width: 260px;
  height: 2px;
  background: var(--contact-muted);
  top: 64px;
  left: 60px;
  transform: skewX(-28deg);
  opacity: 0.4;
}

/* ===== 左右分离布局 ===== */
.page-contact .contact-layout {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 20px 60px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-contact .contact-layout__main {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.page-contact .contact-layout__side {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ===== 章节通用 ===== */
.page-contact .section-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--contact-muted);
  margin-bottom: 10px;
}

.page-contact .section-kicker__dot {
  width: 8px;
  height: 8px;
  background: var(--contact-accent);
  display: inline-block;
  flex-shrink: 0;
}

.page-contact .section-kicker__dot--lime {
  background: var(--contact-lime);
}

.page-contact .section-kicker__dot--orange {
  background: var(--contact-accent);
}

.page-contact .contact-section-title {
  font-family: var(--font-headline);
  font-size: 28px;
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  color: var(--contact-text);
}

.page-contact .contact-section-title--side {
  font-size: 22px;
}

.page-contact .contact-section-desc {
  color: var(--contact-muted);
  font-size: 15px;
  margin: 0 0 24px;
  max-width: 720px;
}

/* ===== 联系渠道卡片 ===== */
.page-contact .contact-channel-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-channel-card {
  background: var(--contact-panel);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.page-contact .contact-channel-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--contact-accent);
  transition: width var(--transition-fast);
}

.page-contact .contact-channel-card:hover {
  border-color: rgba(255, 107, 53, 0.5);
  background: rgba(20, 32, 43, 0.9);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.08);
}

.page-contact .contact-channel-card:hover::before {
  width: 5px;
}

.page-contact .contact-channel-card--info::before {
  background: var(--contact-lime);
}

.page-contact .contact-channel-card--phone::before {
  background: var(--contact-accent);
}

.page-contact .contact-channel-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.page-contact .contact-channel-card__tag {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--contact-accent);
  font-weight: 600;
}

.page-contact .contact-channel-card--info .contact-channel-card__tag {
  color: var(--contact-lime);
}

.page-contact .contact-channel-card__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--contact-muted);
  font-family: var(--font-data);
}

.page-contact .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--contact-lime);
  box-shadow: 0 0 8px rgba(198, 255, 0, 0.5);
  display: inline-block;
  animation: contact-pulse 2s ease-in-out infinite;
}

.page-contact .status-dot--dim {
  background: var(--contact-muted);
  box-shadow: none;
  animation: none;
}

@keyframes contact-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-contact .contact-channel-card__label {
  font-size: 14px;
  color: var(--contact-muted);
  margin: 0 0 10px;
}

.page-contact .contact-channel-card__value {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--contact-text);
  text-decoration: none;
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1.4;
  word-break: break-all;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

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

.page-contact .contact-channel-card--info .contact-channel-card__value:hover {
  color: var(--contact-lime);
}

.page-contact .contact-channel-card__copy {
  font-size: 12px;
  background: rgba(198, 255, 0, 0.12);
  border: 1px solid rgba(198, 255, 0, 0.3);
  padding: 2px 8px;
  border-radius: 3px;
  flex-shrink: 0;
}

.page-contact .contact-channel-card__note {
  font-size: 13px;
  color: var(--contact-muted);
  margin: 0;
  line-height: 1.6;
  border-top: 1px dashed var(--contact-border);
  padding-top: 10px;
}

/* ===== 客服邮箱用途 ===== */
.page-contact .contact-usage {
  position: relative;
}

.page-contact .contact-usage__grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .contact-usage-item {
  background: transparent;
  border-left: 2px solid var(--contact-border);
  padding: 0 0 0 18px;
  position: relative;
  transition: border-color var(--transition-fast);
}

.page-contact .contact-usage-item:hover {
  border-left-color: var(--contact-lime);
}

.page-contact .contact-usage-item__index {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--contact-lime);
  display: block;
  margin-bottom: 4px;
}

.page-contact .contact-usage-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--contact-text);
  margin: 0 0 6px;
  font-family: var(--font-headline);
  letter-spacing: 0.03em;
}

.page-contact .contact-usage-item p {
  font-size: 14px;
  color: var(--contact-muted);
  margin: 0;
  line-height: 1.65;
  max-width: 640px;
}

/* ===== 工作时间 ===== */
.page-contact .contact-time__intro {
  color: var(--contact-muted);
  font-size: 14px;
  margin: 0 0 24px;
  max-width: 640px;
}

.page-contact .contact-time__bar {
  background: var(--contact-panel);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.page-contact .contact-time__bar-track {
  height: 10px;
  background: var(--contact-deep);
  border-radius: 5px;
  position: relative;
  margin-bottom: 8px;
  overflow: hidden;
}

.page-contact .contact-time__bar-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 64%;
  background: linear-gradient(90deg, var(--contact-accent), var(--contact-lime));
  border-radius: 5px;
  opacity: 0.85;
}

.page-contact .contact-time__bar-mark {
  position: absolute;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--contact-text);
  opacity: 0.5;
}

.page-contact .contact-time__bar-scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--contact-muted);
}

.page-contact .contact-time__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-contact .contact-time__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  background: var(--contact-panel);
  border: 1px solid var(--contact-border);
  border-radius: 3px;
  padding: 4px 10px;
  color: var(--contact-muted);
  font-family: var(--font-data);
}

.page-contact .contact-time__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--contact-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.page-contact .contact-time__note {
  font-size: 12px;
  color: var(--contact-muted);
  opacity: 0.8;
  margin: 0;
}

/* ===== 右侧卡片 ===== */
.page-contact .contact-side-card {
  background: var(--contact-panel);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-contact .contact-side-card:hover {
  border-color: rgba(198, 255, 0, 0.25);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.page-contact .contact-side-card--map {
  background: linear-gradient(160deg, var(--contact-panel) 0%, var(--contact-deep) 100%);
}

.page-contact .contact-address {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 16px 0;
}

.page-contact .contact-address__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.page-contact .contact-address__line {
  font-size: 16px;
  font-weight: 600;
  color: var(--contact-text);
  line-height: 1.6;
  margin: 0 0 6px;
}

.page-contact .contact-address__note {
  font-size: 12px;
  color: var(--contact-muted);
  margin: 0;
  line-height: 1.6;
  border-left: 2px dashed var(--contact-border);
  padding-left: 10px;
}

.page-contact .contact-map-placeholder {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  margin-top: 16px;
}

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

.page-contact .contact-map-placeholder__scanline {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -30%;
  width: 30%;
  background: linear-gradient(90deg, transparent, rgba(198, 255, 0, 0.12), transparent);
  animation: contact-scan 3.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes contact-scan {
  0% { left: -30%; }
  100% { left: 130%; }
}

.page-contact .contact-side-subtitle {
  font-size: 17px;
  font-weight: 600;
  color: var(--contact-text);
  margin: 0 0 14px;
  font-family: var(--font-headline);
  letter-spacing: 0.02em;
}

.page-contact .contact-route {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .contact-route__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-border);
}

.page-contact .contact-route__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-contact .contact-route__marker {
  width: 24px;
  height: 24px;
  background: var(--contact-accent);
  color: var(--contact-text-invert);
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 2px;
}

.page-contact .contact-route__item strong {
  display: block;
  font-size: 14px;
  color: var(--contact-text);
  font-weight: 600;
  margin-bottom: 4px;
}

.page-contact .contact-route__item p {
  margin: 0;
  font-size: 13px;
  color: var(--contact-muted);
  line-height: 1.6;
}

.page-contact .contact-route__img {
  border-radius: 4px;
  overflow: hidden;
  margin-top: 2px;
}

.page-contact .contact-route__img img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  transition: transform var(--transition-slow);
}

.page-contact .contact-side-card--route:hover .contact-route__img img {
  transform: scale(1.02);
}

/* ===== 页内直达链接 ===== */
.page-contact .contact-quicklinks {
  background: var(--contact-deep);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.page-contact .contact-quicklinks__title {
  font-size: 13px;
  font-family: var(--font-data);
  color: var(--contact-lime);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 10px;
}

.page-contact .contact-quicklinks ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-contact .contact-quicklinks a {
  color: var(--contact-text);
  text-decoration: none;
  font-size: 14px;
  position: relative;
  padding-left: 14px;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.page-contact .contact-quicklinks a::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--contact-accent);
  transition: color var(--transition-fast);
}

.page-contact .contact-quicklinks a:hover {
  color: var(--contact-lime);
  padding-left: 18px;
}

.page-contact .contact-quicklinks a:hover::before {
  color: var(--contact-lime);
}

/* ===== 底部门户链接 ===== */
.page-contact .contact-morelinks {
  background: var(--contact-bg);
  border-top: 1px solid var(--contact-border);
  padding: 28px 20px 40px;
}

.page-contact .contact-morelinks__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .contact-morelinks__label {
  font-size: 13px;
  color: var(--contact-muted);
  font-family: var(--font-data);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

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

.page-contact .contact-morelinks__items a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--contact-panel);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  color: var(--contact-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.page-contact .contact-morelinks__items a:hover {
  border-color: var(--contact-accent);
  color: var(--contact-accent);
  transform: translateY(-2px);
}

.page-contact .contact-morelinks__arrow {
  color: var(--contact-accent);
  transition: transform var(--transition-fast);
}

.page-contact .contact-morelinks__items a:hover .contact-morelinks__arrow {
  transform: translateX(4px);
}

/* ===== 所有图片约束 ===== */
.page-contact img {
  max-width: 100%;
  height: auto;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-contact .contact-context__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-contact .contact-banner__inner {
    grid-template-columns: 1fr 300px;
    align-items: center;
    padding: 64px 24px 48px;
  }

  .page-contact .contact-banner__title {
    font-size: 48px;
  }

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

  .page-contact .contact-banner__shape {
    display: block;
  }

  .page-contact .contact-layout {
    grid-template-columns: 5fr 4fr;
    gap: 48px;
    padding: 56px 24px 72px;
  }

  .page-contact .contact-section-title {
    font-size: 32px;
  }

  .page-contact .contact-channel-card__value {
    font-size: 22px;
  }

  .page-contact .contact-usage__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-contact .contact-usage-item {
    padding: 16px;
    border-left: none;
    border-top: 2px solid var(--contact-border);
    transition: border-color var(--transition-fast);
  }

  .page-contact .contact-usage-item:hover {
    border-top-color: var(--contact-lime);
    border-left: none;
  }

  .page-contact .contact-morelinks__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-contact .contact-morelinks__label {
    margin: 0;
    flex-shrink: 0;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-banner__inner {
    padding: 72px 0 56px;
  }

  .page-contact .contact-banner__title {
    font-size: 56px;
  }

  .page-contact .contact-banner__shape-bar--orange {
    width: 280px;
    height: 22px;
    top: 8px;
    left: 20px;
  }

  .page-contact .contact-banner__shape-bar--lime {
    width: 160px;
    top: 42px;
    left: 170px;
  }

  .page-contact .contact-banner__shape-bar--line {
    width: 340px;
    top: 72px;
    left: 60px;
  }

  .page-contact .contact-layout {
    padding-left: 0;
    padding-right: 0;
  }

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

.page-contact {
  --contact-text-invert: var(--color-text-invert);
}