.page-contact {
  --c-line: rgba(169, 247, 220, 0.13);
  --c-soft: rgba(67, 245, 181, 0.1);
  position: relative;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  background:
    radial-gradient(72% 42% at 88% 0%, var(--c-soft), transparent 66%),
    radial-gradient(58% 40% at 0% 46%, rgba(12, 63, 51, 0.5), transparent 74%);
}

.page-contact section[id] {
  scroll-margin-top: 6.5rem;
}

.page-contact .breadcrumbs {
  margin: clamp(1rem, 2.5vw, 1.6rem) 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--steel);
}

.page-contact .c-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mint);
  text-transform: uppercase;
}

.page-contact .c-head {
  max-width: 64ch;
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
}

.page-contact .c-title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: 0.005em;
  color: var(--paper);
}

.page-contact .c-sub {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.74);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.3rem, 3.4vw, 2.2rem) 0 clamp(2rem, 5vw, 3.4rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% 0 -6%;
  background-image:
    linear-gradient(to right, var(--c-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--c-line) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(118% 82% at 62% 4%, #000 24%, transparent 76%);
  mask-image: radial-gradient(118% 82% at 62% 4%, #000 24%, transparent 76%);
  pointer-events: none;
}

.page-contact .contact-hero-grid {
  position: relative;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: end;
}

.page-contact .contact-hero-copy h1 {
  margin: 0.8rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.7rem);
  line-height: 1.04;
  letter-spacing: -0.005em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-lead {
  margin: 1.1rem 0 0;
  max-width: 40rem;
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.8);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-jump a {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--mint);
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  background: rgba(67, 245, 181, 0.14);
  border-color: var(--accent);
  color: var(--accent);
}

.page-contact .contact-jump a[aria-current="true"] {
  background: rgba(67, 245, 181, 0.16);
  border-color: var(--accent);
  color: var(--accent);
}

.page-contact .contact-hero-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--green-850);
  box-shadow: 0 26px 60px -30px rgba(0, 0, 0, 0.85);
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 联系通道 */
.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

.page-contact .channel--mail {
  border-color: var(--line-strong);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(67, 245, 181, 0.16), transparent 58%),
    var(--surface);
}

.page-contact .channel--mail::after {
  content: "";
  position: absolute;
  top: -92px;
  right: -92px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 1px solid rgba(67, 245, 181, 0.26);
  box-shadow:
    0 0 0 20px rgba(67, 245, 181, 0.06),
    0 0 0 44px rgba(67, 245, 181, 0.035);
  opacity: 0.75;
  pointer-events: none;
}

.page-contact .channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-contact .channel-value {
  display: block;
  margin: 0.15rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.45rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--accent);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  padding-bottom: 0.12rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-contact a.channel-value:hover,
.page-contact a.channel-value:focus-visible {
  border-bottom-color: currentColor;
}

.page-contact .channel-value--sm {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0;
  color: var(--mint);
  border-bottom: 0;
}

.page-contact .channel-text {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(234, 247, 241, 0.74);
}

.page-contact .channel-meta {
  margin: auto 0 0;
  padding-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  border-top: 1px dashed var(--line);
}

/* 服务时段 */
.page-contact .hours-band {
  position: relative;
  display: grid;
  gap: clamp(1.2rem, 3vw, 2rem);
  padding: clamp(1.3rem, 3.4vw, 2.2rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(115deg, rgba(18, 63, 51, 0.95) 0%, rgba(8, 35, 28, 0.94) 62%, rgba(7, 12, 10, 0.96) 100%);
  overflow: hidden;
}

.page-contact .hours-band::before {
  content: "";
  position: absolute;
  left: 34%;
  right: -12%;
  bottom: -70%;
  height: 240px;
  background: linear-gradient(90deg, transparent, rgba(67, 245, 181, 0.16));
  transform: rotate(-12deg);
  filter: blur(8px);
  pointer-events: none;
}

.page-contact .hours-clock {
  position: relative;
}

.page-contact .hours-big {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  margin: 0.4rem 0 0.25rem;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.7rem, 6.2vw, 2.9rem);
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .hours-dash {
  color: var(--steel);
  font-size: 0.7em;
}

.page-contact .hours-note {
  margin: 0 0 0.9rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(234, 247, 241, 0.66);
}

.page-contact .hours-copy {
  position: relative;
}

.page-contact .hours-copy .c-title {
  font-size: clamp(1.35rem, 2.8vw, 1.95rem);
}

.page-contact .hours-copy p {
  margin: 0.8rem 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.78);
}

.page-contact .hours-copy a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(67, 245, 181, 0.45);
}

.page-contact .hours-copy a:hover,
.page-contact .hours-copy a:focus-visible {
  border-bottom-color: currentColor;
}

/* 提交清单 */
.page-contact .checklist-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
}

.page-contact .checklist {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  column-gap: 0.85rem;
  row-gap: 0.12rem;
  align-items: start;
  padding: 0.9rem 1rem;
  border-left: 2px solid rgba(67, 245, 181, 0.42);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(12, 42, 33, 0.62);
}

.page-contact .checklist li::before {
  content: "✓";
  grid-row: 1 / span 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: rgba(67, 245, 181, 0.16);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1;
}

.page-contact .checklist strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .checklist span {
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(234, 247, 241, 0.72);
}

.page-contact .checklist-figure {
  margin: 0;
}

.page-contact .checklist-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-contact .checklist-figure figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--steel);
}

/* 分流路径 */
.page-contact .routes {
  margin-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.page-contact .route-row {
  display: grid;
  gap: 0.7rem 1.2rem;
  padding: clamp(1.1rem, 2.8vw, 1.6rem) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .route-num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  line-height: 1;
  color: rgba(67, 245, 181, 0.55);
}

.page-contact .route-name h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  letter-spacing: 0.015em;
  color: var(--paper);
}

.page-contact .route-tag {
  margin: 0.4rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .route-body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: rgba(234, 247, 241, 0.76);
}

.page-contact .route-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.8rem;
  padding-bottom: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(67, 245, 181, 0.4);
  transition: border-color 0.2s ease, gap 0.2s ease;
}

.page-contact .route-link::after {
  content: "→";
}

.page-contact .route-link:hover,
.page-contact .route-link:focus-visible {
  border-bottom-color: currentColor;
  gap: 0.65rem;
}

/* 地址与备案 */
.page-contact .registry {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--line);
  overflow: hidden;
}

.page-contact .registry-item {
  padding: clamp(1.1rem, 2.8vw, 1.5rem);
  background: var(--green-900);
}

.page-contact .registry-value {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.2vw, 1.16rem);
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .registry-value--link {
  display: block;
  text-decoration: none;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-contact .registry-value--link:hover,
.page-contact .registry-value--link:focus-visible {
  border-bottom-color: currentColor;
}

.page-contact .registry-value--mono {
  color: var(--mint);
}

.page-contact .registry-note {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(234, 247, 241, 0.62);
}

.page-contact .registry-tail {
  margin: 1.3rem 0 0;
  font-size: 0.86rem;
  line-height: 1.9;
  color: rgba(234, 247, 241, 0.66);
}

.page-contact .registry-tail a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 247, 220, 0.35);
}

.page-contact .registry-tail a:hover,
.page-contact .registry-tail a:focus-visible {
  color: var(--accent);
  border-bottom-color: currentColor;
}

@media (min-width: 720px) {
  .page-contact .channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel--mail {
    grid-column: 1 / -1;
  }

  .page-contact .registry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .hours-band {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-contact .route-row {
    grid-template-columns: 3rem minmax(0, 0.8fr) minmax(0, 1.35fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-contact .checklist-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .channels {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 0.9fr);
  }

  .page-contact .channel--mail {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-jump a,
  .page-contact .channel-value,
  .page-contact .route-link,
  .page-contact .registry-value--link {
    transition: none;
  }
}