.page-contact {
  background: var(--deep-tech-blue);
  color: var(--text-ice);
  overflow-x: hidden;
  --font-tight: -0.02em;
}

.page-contact .breadcrumb {
  margin: 0 0 48px;
  padding: 0;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
}

.page-contact .breadcrumb li + li::before {
  content: " / ";
  color: var(--text-mist);
  margin-right: 8px;
}

.page-contact .breadcrumb a {
  color: var(--text-mist);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--text-ice);
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .btn--primary {
  background: var(--neon-green);
  color: var(--deep-tech-blue);
  border: 1px solid transparent;
}

.page-contact .btn--primary:hover {
  background: var(--btn-hover);
  color: var(--deep-tech-blue);
}

.page-contact .btn--ghost {
  background: transparent;
  color: var(--text-ice);
  border: 1px solid rgba(57, 255, 136, 0.45);
}

.page-contact .btn--ghost:hover {
  border-color: var(--neon-green);
  color: var(--neon-green);
}

.page-contact .section-number {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--neon-green);
}

.page-contact .section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.25;
  margin: 0 0 6px;
}

.page-contact .section-sub {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-mist);
  line-height: 1.6;
  margin: 0;
}

/* Hero */
.pc-hero {
  position: relative;
  padding: 72px 24px 64px;
  overflow: hidden;
}

.pc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.pc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 18, 34, 0.38) 0%, rgba(11, 18, 34, 0.74) 60%, rgba(11, 18, 34, 0.97) 100%),
    linear-gradient(105deg, rgba(255, 122, 41, 0.14) 0%, rgba(11, 18, 34, 0) 46%);
}

.pc-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pc-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 6px;
  background: linear-gradient(90deg, transparent, var(--signal-orange));
  z-index: 2;
}

.pc-hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.pc-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}

.pc-hero__kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--neon-green);
  flex: 0 0 auto;
}

.pc-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: var(--font-tight);
  margin: 0 0 18px;
  max-width: 13em;
}

.pc-hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--text-mist);
  line-height: 1.75;
  max-width: 44em;
  margin: 0 0 30px;
}

.pc-hero__lead strong {
  color: var(--text-ice);
  font-weight: 600;
}

.pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* 通用章节 */
.pc-section {
  padding: 64px 24px;
}

.pc-section__head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 40px;
}

.pc-section__head .section-number {
  flex: 0 0 auto;
}

/* 联系方式 */
.pc-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.pc-card {
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(17, 26, 46, 0.92), rgba(13, 22, 38, 0.74));
  border: 1px solid var(--edge-gradient);
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.pc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--neon-green);
}

.pc-card--phone::before {
  background: var(--signal-orange);
}

.pc-card--address::before {
  background: var(--neon-green);
}

.pc-card__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-mist);
  margin: 0 0 16px;
}

.pc-card__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 3vw, 2.4rem);
  line-height: 1.35;
  color: var(--text-ice);
  text-decoration: none;
  margin-bottom: 12px;
  overflow-wrap: anywhere;
}

.pc-card__mail:hover {
  color: var(--neon-green);
}

.pc-card__mail--sm {
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
}

.pc-card__tel {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--signal-orange);
  text-decoration: none;
  margin-bottom: 12px;
  overflow-wrap: anywhere;
}

.pc-card__tel:hover {
  color: var(--text-ice);
}

.pc-card__addr {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-style: normal;
  line-height: 1.7;
  color: var(--text-ice);
  margin-bottom: 12px;
}

.pc-card__note {
  font-size: 0.875rem;
  color: var(--text-mist);
  line-height: 1.6;
  margin: 0;
}

.pc-card__cta {
  display: inline-block;
  margin-top: 12px;
  color: var(--neon-green);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.pc-card__cta:hover {
  color: var(--text-ice);
}

.pc-tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px solid var(--edge-gradient);
  border-radius: var(--radius);
  background: var(--glass-layer);
  font-size: 0.875rem;
  color: var(--text-mist);
  line-height: 1.7;
}

.pc-tip__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal-orange);
  margin-top: 7px;
}

/* 服务时段 */
.pc-section--zone {
  background:
    linear-gradient(135deg, rgba(22, 35, 58, 0.9), rgba(11, 18, 34, 0.98)),
    var(--deep-tech-blue);
  border-top: 1px solid var(--edge-gradient);
  border-bottom: 1px solid var(--edge-gradient);
}

.pc-zone-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.pc-zone-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--panel-deep);
  border: 1px solid var(--edge-gradient);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.pc-zone-card:hover {
  border-color: rgba(57, 255, 136, 0.45);
}

.pc-zone-num {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--neon-green);
  line-height: 1;
  flex: 0 0 auto;
  min-width: 1.4em;
}

.pc-zone-body h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin: 0 0 6px;
  color: var(--text-ice);
}

.pc-zone-body p {
  font-size: 0.95rem;
  color: var(--text-mist);
  line-height: 1.7;
  margin: 0;
}

.pc-zone-body strong {
  color: var(--text-ice);
}

.pc-zone-meta {
  margin-top: 28px;
  font-size: 0.875rem;
  color: var(--text-mist);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.pc-mono {
  font-family: var(--font-mono);
  color: var(--neon-green);
  font-weight: 600;
}

/* 反馈流程 */
.pc-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.pc-flow__media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--edge-gradient);
}

.pc-flow__media img {
  width: 100%;
  height: auto;
  display: block;
}

.pc-flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: flow;
}

.pc-flow-list li {
  counter-increment: flow;
  position: relative;
  padding: 0 0 24px 54px;
  border-left: 1px solid var(--edge-gradient);
  margin-left: 16px;
}

.pc-flow-list li:last-child {
  padding-bottom: 4px;
  border-left-color: transparent;
}

.pc-flow-list li::before {
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: -20px;
  top: -2px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--deep-tech-blue);
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 5px var(--deep-tech-blue);
}

.pc-flow-list h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0 0 4px;
  color: var(--text-ice);
}

.pc-flow-list p {
  font-size: 0.9rem;
  color: var(--text-mist);
  line-height: 1.65;
  margin: 0;
}

.pc-flow-help {
  margin-top: 22px;
  font-size: 0.875rem;
  color: var(--text-mist);
  line-height: 1.85;
  background: var(--glass-layer);
  border-left: 3px solid var(--signal-orange);
  padding: 14px 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.pc-flow-help a {
  color: var(--neon-green);
  text-decoration: none;
}

.pc-flow-help a:hover {
  color: var(--text-ice);
  text-decoration: underline;
}

/* 底部联系带 */
.pc-strip {
  background:
    linear-gradient(105deg, rgba(57, 255, 136, 0.1) 0%, rgba(11, 18, 34, 0) 44%),
    var(--panel-deep);
  border-top: 1px solid var(--edge-gradient);
  padding: 56px 24px;
  position: relative;
  overflow: hidden;
}

.pc-strip::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-green), var(--signal-orange));
}

.pc-strip__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.pc-strip__mark {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--neon-green);
  margin: 0;
}

.pc-strip__text {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.6;
  color: var(--text-ice);
  max-width: 40em;
  margin: 0;
}

/* 桌面端布局 */
@media (min-width: 860px) {
  .pc-contact-grid {
    grid-template-columns: 1.35fr 0.85fr 1fr;
    grid-template-areas:
      "primary primary phone"
      "support address address";
  }

  .pc-card--primary {
    grid-area: primary;
    min-height: 220px;
  }

  .pc-card--phone {
    grid-area: phone;
  }

  .pc-card--support {
    grid-area: support;
  }

  .pc-card--address {
    grid-area: address;
  }

  .pc-zone-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pc-flow {
    grid-template-columns: 1fr 1fr;
  }

  .pc-hero {
    padding: 96px 24px 88px;
  }

  .pc-section {
    padding: 88px 24px;
  }

  .pc-strip__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}