.page-contact {
  --contact-edge: rgba(73, 242, 208, 0.34);
  --contact-fill: rgba(11, 42, 33, 0.72);
  background:
    radial-gradient(1100px 560px at 84% -12%, rgba(73, 242, 208, 0.09), transparent 62%),
    radial-gradient(860px 520px at -6% 34%, rgba(255, 122, 26, 0.07), transparent 60%);
  padding-bottom: clamp(56px, 8vw, 96px);
  overflow-x: hidden;
}

.page-contact .breadcrumb {
  margin-bottom: 18px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  border: 1px solid var(--line-soft);
  background: linear-gradient(158deg, rgba(11, 42, 33, 0.94), rgba(6, 26, 20, 0.98));
  padding: clamp(24px, 5vw, 52px) clamp(18px, 4vw, 48px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.28;
  -webkit-mask-image: linear-gradient(125deg, #000 5%, transparent 72%);
  mask-image: linear-gradient(125deg, #000 5%, transparent 72%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 74px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 6.2vw, 74px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--ice);
  margin: 14px 0 18px;
}

.page-contact .contact-hero__lede {
  max-width: 58ch;
  color: var(--ice-soft);
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 0;
}

.page-contact .contact-hero__panel {
  border: 1px solid var(--line-strong);
  background: rgba(6, 26, 20, 0.62);
  padding: 18px 20px;
  backdrop-filter: blur(6px);
}

.page-contact .contact-hero__panel-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
  margin: 0 0 10px;
}

.page-contact .contact-hero__status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--ice);
  margin: 0 0 16px;
  line-height: 1.5;
}

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

/* ---------- 主栅格 ---------- */
.page-contact .contact-layout {
  display: grid;
  gap: 30px;
  margin-top: clamp(26px, 4vw, 42px);
}

/* ---------- 铭牌 ---------- */
.page-contact .contact-plate {
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(11, 42, 33, 0.9), rgba(6, 26, 20, 0.94));
  padding: 22px 20px 20px;
  position: relative;
}

.page-contact .contact-plate::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), transparent 78%);
}

.page-contact .contact-plate__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--sand);
  margin: 0 0 10px;
}

.page-contact .contact-plate__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.15;
  color: var(--ice);
  margin: 0 0 10px;
}

.page-contact .contact-plate__note {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--cool);
  margin: 0 0 18px;
}

.page-contact .contact-plate__clock {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border: 1px dashed var(--line-strong);
  background: rgba(73, 242, 208, 0.05);
  margin-bottom: 6px;
}

.page-contact .contact-plate__time {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .contact-plate__days {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--cool);
}

.page-contact .contact-plate__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .plate-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .plate-row__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .plate-row__value {
  min-width: 0;
  color: var(--ice);
  font-size: var(--fs-14);
  line-height: 1.6;
  overflow-wrap: anywhere;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .plate-row__value:hover,
.page-contact .plate-row__value:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .plate-row__value--plain {
  color: var(--ice-soft);
  font-size: var(--fs-14);
}

.page-contact .plate-row__copy {
  justify-self: end;
  grid-row: 2;
  grid-column: 2;
}

.page-contact .copy-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  padding: 6px 11px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(73, 242, 208, 0.07);
  color: var(--ice-soft);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-contact .copy-btn.is-copied {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-contact .contact-plate__media {
  margin: 20px 0 0;
}

.page-contact .contact-plate__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 右侧内容区 ---------- */
.page-contact .contact-body {
  min-width: 0;
}

.page-contact .contact-section {
  margin-bottom: clamp(44px, 6vw, 78px);
}

.page-contact .contact-section--last {
  margin-bottom: 0;
}

.page-contact .contact-section__lede {
  max-width: 64ch;
  color: var(--ice-soft);
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 18px 0 24px;
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .prep-item__label {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 15px 16px;
  border: 1px solid var(--line-soft);
  background: rgba(11, 42, 33, 0.5);
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .prep-item__label:hover {
  border-color: var(--contact-edge);
  background: rgba(11, 42, 33, 0.78);
}

.page-contact .prep-item__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin: 3px 0 0;
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.16s var(--ease), box-shadow 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-contact .prep-item__box:checked {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 3px var(--ink-800);
}

.page-contact .prep-item__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-item__text {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ice-soft);
  transition: color 0.2s var(--ease);
}

.page-contact .prep-item__text strong {
  color: var(--ice);
  font-weight: 600;
}

.page-contact .prep-item__box:checked + .prep-item__text {
  color: var(--cool);
}

.page-contact .prep-item__box:checked + .prep-item__text strong {
  color: var(--cool);
}

/* ---------- 需求分流 ---------- */
.page-contact .route-grid {
  display: grid;
  gap: 14px;
}

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(11, 42, 33, 0.82), rgba(6, 26, 20, 0.82));
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 42px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .route-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-20);
  line-height: 1.3;
  color: var(--ice);
  margin: 0;
}

.page-contact .route-card__text {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--cool);
  margin: 0;
}

.page-contact .route-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-contact .route-card__link:hover,
.page-contact .route-card__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 处理路径 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .flow__step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 3px 14px;
  padding-bottom: 24px;
}

.page-contact .flow__step:last-child {
  padding-bottom: 0;
}

.page-contact .flow__step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-strong), transparent);
}

.page-contact .flow__num {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--cyan);
  background: var(--ink-800);
  position: relative;
  z-index: 1;
}

.page-contact .flow__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--ice);
  margin: 4px 0 0;
}

.page-contact .flow__text {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--cool);
  margin: 0 0 0;
  grid-column: 2;
}

.page-contact .contact-flow__media {
  margin: 0;
}

.page-contact .contact-flow__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 区域与节奏 ---------- */
.page-contact .region-layout {
  display: grid;
  gap: 24px;
}

.page-contact .region-copy p {
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ice-soft);
  margin: 0 0 16px;
  max-width: 62ch;
}

.page-contact .region-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin: 22px 0;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .region-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .region-stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1;
  color: var(--ice);
}

.page-contact .region-stats .stat--accent .stat__value {
  color: var(--orange);
}

.page-contact .region-stats .stat__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-contact .region-stats__unit {
  font-size: 0.5em;
  margin-left: 2px;
}

.page-contact .region-copy__foot {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--cool);
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
}

.page-contact .region-map {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-soft);
  background-color: rgba(11, 42, 33, 0.55);
  background-image: radial-gradient(circle, rgba(36, 68, 60, 0.95) 1px, transparent 1.4px);
  background-size: 22px 22px;
  overflow: hidden;
}

.page-contact .region-map::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(150deg, rgba(73, 242, 208, 0.1), transparent 58%);
}

.page-contact .region-map__pin {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(73, 242, 208, 0.14);
}

.page-contact .region-map__pin--a { left: 22%; top: 30%; }
.page-contact .region-map__pin--b { left: 46%; top: 52%; }
.page-contact .region-map__pin--c { left: 64%; top: 26%; }
.page-contact .region-map__pin--d { left: 74%; top: 66%; }

.page-contact .region-map__pin--key {
  left: 56%;
  top: 72%;
  width: 13px;
  height: 13px;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 122, 26, 0.16);
}

.page-contact .region-map__legend {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--sand);
  border: 1px solid var(--line-soft);
  background: rgba(6, 26, 20, 0.86);
  padding: 5px 9px;
}

/* ---------- 自助排查带 ---------- */
.page-contact .help-band {
  display: grid;
  gap: 20px;
  padding: 24px 20px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  background: linear-gradient(100deg, rgba(255, 122, 26, 0.11), rgba(11, 42, 33, 0.7) 55%, rgba(6, 26, 20, 0.8));
}

.page-contact .help-band__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
  color: var(--ice);
  margin: 0 0 10px;
}

.page-contact .help-band__text {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--ice-soft);
  margin: 0;
  max-width: 62ch;
}

.page-contact .help-band__action {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: 36px;
  }

  .page-contact .contact-flow {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
  }

  .page-contact .region-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px;
    align-items: start;
  }

  .page-contact .help-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 28px;
  }

  .page-contact .help-band__action {
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: 356px minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-contact .contact-plate {
    position: sticky;
    top: 88px;
  }

  .page-contact .contact-plate__media {
    aspect-ratio: 3 / 2;
  }
}