.page-contact {
  --pc-gap: clamp(1.25rem, 3vw, 2.5rem);
  --pc-shadow: 8px 8px 0 var(--ink);
  --pc-shadow-sm: 5px 5px 0 var(--ink);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

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

.page-contact .contact-h2 {
  font-size: clamp(1.65rem, 3.6vw, 2.75rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 0.5rem 0 0.85rem;
}

.page-contact .contact-lede {
  font-size: var(--fs-lead);
  line-height: 1.8;
  color: var(--ink-dim);
  max-width: 36em;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(244, 239, 230, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 239, 230, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  color: var(--paper);
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2.5rem, 6vw, 5rem);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -34%;
  width: 78%;
  height: 74%;
  background: rgba(31, 157, 106, 0.16);
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .contact-hero__crumb {
  margin-bottom: 1.1rem;
}

.page-contact .contact-hero__eyebrow {
  color: var(--paper-dim);
  margin: 0;
}

.page-contact .contact-hero__title {
  font-size: clamp(2.35rem, 7.4vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 900;
  margin: 0.4em 0 0.5em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--orange);
}

.page-contact .contact-hero__lede {
  font-size: var(--fs-lead);
  line-height: 1.8;
  max-width: 34em;
  color: var(--paper-dim);
  margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
}

.page-contact .contact-hero__metric {
  position: relative;
  border: 2px solid rgba(244, 239, 230, 0.28);
  background: rgba(7, 17, 28, 0.62);
  padding: clamp(1.1rem, 2.8vw, 1.75rem);
  box-shadow: 8px 8px 0 rgba(31, 157, 106, 0.42);
  max-width: 520px;
}

.page-contact .metric-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.08em;
  color: var(--paper-dim);
}

.page-contact .metric-figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.15em 0.3em;
  margin: 0.3rem 0 0.5rem;
  font-family: var(--font-mono);
  line-height: 0.9;
}

.page-contact .metric-figure__pre {
  font-size: clamp(0.95rem, 2.2vw, 1.25rem);
  font-weight: 700;
  color: var(--paper-dim);
}

.page-contact .metric-figure__num {
  font-size: clamp(3.5rem, 12vw, 6.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--orange);
}

.page-contact .metric-figure__unit {
  font-size: clamp(1rem, 2.4vw, 1.4rem);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .metric-note {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-contact .contact-hero__signal {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 0.9rem;
  overflow: visible;
}

.page-contact .contact-hero__signal .sig-line {
  stroke: var(--green);
  stroke-width: 3;
  stroke-linejoin: round;
  stroke-linecap: round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: pc-signal-draw 1.4s var(--ease) 0.2s forwards;
}

.page-contact .contact-hero__signal .sig-node {
  fill: var(--ink-deep);
  stroke: var(--green);
  stroke-width: 3;
}

.page-contact .contact-hero__signal .sig-node--end {
  fill: var(--orange);
  stroke: var(--orange);
}

@keyframes pc-signal-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.page-contact .contact-hero__aside {
  display: flex;
  align-items: flex-start;
}

.page-contact .quick-panel {
  width: 100%;
  background: var(--paper);
  color: var(--ink);
  border: var(--line);
  box-shadow: var(--pc-shadow);
  padding: clamp(1.2rem, 2.6vw, 1.7rem);
}

.page-contact .quick-panel__kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .quick-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
}

.page-contact .quick-panel__list li {
  border-bottom: var(--line);
}

.page-contact .quick-panel__link {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.5;
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-contact .quick-panel__link::after {
  content: "→";
  color: var(--orange);
  flex: 0 0 auto;
}

.page-contact .quick-panel__link:hover,
.page-contact .quick-panel__link:focus-visible {
  color: var(--green);
  padding-left: 0.35rem;
}

.page-contact .quick-panel__note {
  margin: 0.9rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 支持入口 ---------- */
.page-contact .contact-channels {
  padding: clamp(2.75rem, 7vw, 5.5rem) 0;
}

.page-contact .contact-channels__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .channel-list {
  list-style: none;
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  padding: 0;
  border-top: var(--line);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.3rem 1rem;
  padding: 1.1rem 0;
  border-bottom: var(--line);
}

.page-contact .channel__no {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--orange);
  padding-top: 0.25rem;
}

.page-contact .channel__title {
  margin: 0 0 0.3rem;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .channel__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-contact .channel__meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  color: var(--green);
}

.page-contact .contact-channels__figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--pc-shadow);
  background: var(--ink);
}

.page-contact .contact-channels__figure img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .contact-channels__figure figcaption {
  border-top: var(--line);
  background: var(--fog);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  padding: 0.7rem 0.95rem;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.75rem, 7vw, 5rem);
  background: var(--fog);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-contact .contact-prep__head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-contact .prep-list {
  display: grid;
  gap: 0.9rem;
}

.page-contact .prep-item {
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--pc-shadow-sm);
}

.page-contact .prep-item[open] {
  background: var(--moss);
}

.page-contact .prep-item__summary {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.95rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: clamp(1rem, 2vw, 1.1rem);
  color: var(--ink);
}

.page-contact .prep-item__summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-item__no {
  font-size: var(--fs-tiny);
  color: var(--orange);
  font-weight: 700;
}

.page-contact .prep-item__title {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .prep-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 1.4rem;
  height: 1.4rem;
  border: 2px solid var(--ink);
}

.page-contact .prep-item__mark::before,
.page-contact .prep-item__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.8rem;
  height: 2px;
  background: var(--ink);
  transform: translate(-50%, -50%);
}

.page-contact .prep-item__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.22s var(--ease);
}

.page-contact .prep-item[open] .prep-item__mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-contact .prep-item__content {
  padding: 0 1.05rem 1.05rem 3.2rem;
}

.page-contact .prep-item__content p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ---------- 加急与进度 ---------- */
.page-contact .contact-express {
  background: var(--ink-deep);
  color: var(--paper);
  padding: clamp(2.75rem, 7vw, 5.5rem) 0;
}

.page-contact .contact-express__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-express__eyebrow {
  color: var(--orange);
}

.page-contact .contact-express .contact-h2 {
  color: var(--paper);
}

.page-contact .contact-express__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--paper-dim);
  max-width: 40em;
}

.page-contact .status-track {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .status-track__item {
  border-left: 2px solid rgba(244, 239, 230, 0.2);
  padding: 0.15rem 0 1rem 1rem;
}

.page-contact .status-track__no {
  display: block;
  font-size: var(--fs-tiny);
  color: var(--green);
}

.page-contact .status-track__name {
  display: block;
  margin: 0.2rem 0 0.25rem;
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-contact .status-track__desc {
  display: block;
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--paper-dim);
}

.page-contact .contact-express__side {
  border: 2px solid rgba(244, 239, 230, 0.3);
  background: rgba(11, 27, 43, 0.72);
  padding: clamp(1.15rem, 2.6vw, 1.6rem);
  box-shadow: 8px 8px 0 rgba(242, 106, 46, 0.42);
  align-self: start;
}

.page-contact .express-label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.08em;
  color: var(--paper-dim);
}

.page-contact .express-template {
  margin: 0 0 1rem;
  padding: 0.85rem 0.95rem;
  border: 2px solid rgba(244, 239, 230, 0.24);
  background: var(--ink);
  color: var(--moss);
  font-size: var(--fs-small);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .express-cta {
  display: inline-block;
  max-width: 100%;
}

.page-contact .express-hint {
  margin: 0.9rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--paper-dim);
}

/* ---------- 联络信息 ---------- */
.page-contact .contact-desk {
  padding: clamp(2.75rem, 7vw, 5.5rem) 0;
  background: var(--paper);
}

.page-contact .contact-desk__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  align-items: start;
}

.page-contact .contact-desk__card {
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--pc-shadow);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-desk__rows {
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  border-top: var(--line);
}

.page-contact .contact-desk__row {
  display: grid;
  grid-template-columns: minmax(5rem, 7rem) minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: 0.85rem 0;
  border-bottom: var(--line);
  align-items: baseline;
}

.page-contact .contact-desk__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-tiny);
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-contact .contact-desk__row dd {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .contact-desk__value {
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 3px solid var(--green);
  padding-bottom: 0.05rem;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-desk__value:hover,
.page-contact .contact-desk__value:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-contact .contact-desk__note {
  margin: 1.1rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--ink-dim);
  background: var(--amber);
  border-left: 4px solid var(--orange);
  padding: 0.8rem 0.95rem;
}

.page-contact .contact-desk__figure {
  margin: 0;
  border: var(--line);
  overflow: hidden;
  background: var(--ink);
}

.page-contact .contact-desk__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .channel {
    grid-template-columns: 2.8rem minmax(0, 1fr) auto;
    align-items: start;
    gap: 0.35rem 1.15rem;
  }

  .page-contact .channel__meta {
    grid-column: auto;
    text-align: right;
    padding-top: 0.25rem;
  }

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

  .page-contact .prep-item:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .status-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .status-track__item {
    border-left: 0;
    border-top: 2px solid rgba(244, 239, 230, 0.2);
    padding: 1rem 1.1rem 0 0;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-contact .contact-hero__aside {
    padding-top: 4.6rem;
  }

  .page-contact .contact-channels__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-express__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .contact-desk__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .contact-desk__figure {
    align-self: stretch;
  }

  .page-contact .contact-desk__figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__signal .sig-line {
    animation: none;
    stroke-dashoffset: 0;
  }

  .page-contact .quick-panel__link,
  .page-contact .prep-item__mark::after,
  .page-contact .contact-desk__value {
    transition: none;
  }
}