.page-contact {
  --pc-cut: 8px;
  --pc-pad: 20px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 44px;
  border-bottom: 1px solid var(--l8-line);
  background-image:
    linear-gradient(180deg, rgba(53, 214, 208, 0.07), rgba(10, 12, 14, 0) 72%),
    repeating-linear-gradient(90deg, var(--l8-line) 0 1px, transparent 1px 72px);
  background-size: 100% 100%, auto 100%;
}

.page-contact .contact-hero__title {
  margin: 14px 0 16px;
  font-size: clamp(28px, 7vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--l8-paper);
  font-weight: 800;
}

.page-contact .contact-hero__lead {
  max-width: 62ch;
  color: var(--l8-silver);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 服务时段刻度条 ---------- */
.page-contact .hours-strip {
  margin-top: 32px;
  padding: 18px var(--pc-pad) 20px;
  background: var(--l8-graphite);
  border: 1px solid var(--l8-line);
  clip-path: polygon(
    0 0,
    calc(100% - var(--l8-cut-lg, 14px)) 0,
    100% var(--l8-cut-lg, 14px),
    100% 100%,
    var(--l8-cut-lg, 14px) 100%,
    0 calc(100% - var(--l8-cut-lg, 14px))
  );
}

.page-contact .hours-strip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  justify-content: space-between;
}

.page-contact .hours-strip__time {
  font-family: var(--l8-font-mono);
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  color: var(--l8-amber);
  letter-spacing: 0.02em;
}

.page-contact .hours-strip__track {
  position: relative;
  height: 14px;
  margin: 14px 0 8px;
  background: rgba(110, 118, 124, 0.32);
  overflow: hidden;
}

.page-contact .hours-strip__band {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 30%;
  right: 12%;
  background: linear-gradient(90deg, var(--l8-cyan), rgba(53, 214, 208, 0.28));
}

.page-contact .hours-strip__grid {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(10, 12, 14, 0.6) 0 1px,
    transparent 1px 14.28%
  );
}

.page-contact .hours-strip__scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--l8-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--l8-rock);
}

.page-contact .hours-strip__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--l8-silver);
}

/* ---------- 章节通用 ---------- */
.page-contact .l8-section {
  padding: 52px 0 8px;
}

.page-contact .l8-section--last {
  padding-bottom: 64px;
}

.page-contact .l8-section__desc {
  max-width: 68ch;
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-pad);
  transition: border-color 0.22s var(--l8-ease), transform 0.22s var(--l8-ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--l8-cyan);
  transform: translateY(-4px);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: 19px;
  color: var(--l8-paper);
  letter-spacing: 0.01em;
}

.page-contact .channel-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--l8-silver);
}

.page-contact .channel-card__meta {
  margin: 0;
  font-size: 14px;
  color: var(--l8-cyan);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-contact .channel-card .l8-btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 双栏 ---------- */
.page-contact .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-contact .split--reverse {
  margin-top: 30px;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-block {
  padding: var(--pc-pad);
}

.page-contact .contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--l8-line);
}

.page-contact .contact-line:first-child {
  padding-top: 0;
}

.page-contact .contact-line__key {
  flex: 0 0 auto;
  color: var(--l8-rock);
}

.page-contact .contact-line__val {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--l8-font-mono);
  font-size: 15.5px;
  color: var(--l8-paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-line .l8-copy {
  flex: 0 0 auto;
}

.page-contact .contact-block__hint {
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--l8-silver);
}

.page-contact .contact-block--stat {
  background: linear-gradient(160deg, rgba(200, 64, 47, 0.14), rgba(23, 28, 33, 0.9) 62%);
}

.page-contact .contact-block__num {
  margin: 10px 0 4px;
  font-family: var(--l8-font-mono);
  font-weight: 700;
  color: var(--l8-amber);
  letter-spacing: 0.01em;
}

.page-contact .contact-block__stat-caption {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--l8-rock);
}

.page-contact .stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .stat-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--l8-line);
  font-size: 14.5px;
  color: var(--l8-silver);
}

.page-contact .stat-list strong {
  font-family: var(--l8-font-mono);
  font-size: 15px;
  color: var(--l8-cyan);
  font-weight: 700;
}

/* ---------- 区域合作 ---------- */
.page-contact .coop-block {
  padding: var(--pc-pad);
}

.page-contact .coop-block__title,
.page-contact .coop-side__title {
  margin: 0 0 16px;
  font-size: 18px;
  color: var(--l8-paper);
}

.page-contact .coop-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-contact .coop-side__note {
  padding: var(--pc-pad);
  border-left: 3px solid var(--l8-clay);
}

.page-contact .coop-side__note p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--l8-silver);
}

.page-contact .coop-side__foot {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--l8-silver);
  overflow-wrap: anywhere;
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 11px;
  height: 11px;
  background: var(--l8-cinnabar);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-contact .prep-list--grid {
  margin-top: 4px;
}

/* ---------- 地址与备案 ---------- */
.page-contact .addr-block,
.page-contact .entity-block {
  padding: var(--pc-pad);
}

.page-contact .info-dl {
  margin: 0;
}

.page-contact .info-dl__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--l8-line);
}

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

.page-contact .info-dl__row:first-child {
  padding-top: 0;
}

.page-contact .info-dl dt {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--l8-rock);
}

.page-contact .info-dl dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--l8-silver);
  overflow-wrap: anywhere;
}

.page-contact .info-dl dd.is-mono {
  font-family: var(--l8-font-mono);
  font-size: 16px;
  color: var(--l8-paper);
  letter-spacing: 0.02em;
}

.page-contact .entity-block__copy {
  margin-top: 20px;
}

.page-contact .addr-figure {
  margin: 0;
  border: 1px solid var(--l8-line);
  background: var(--l8-graphite);
}

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

.page-contact .entity-foot {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .entity-foot a {
  color: var(--l8-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 208, 0.4);
}

.page-contact .entity-foot a:hover {
  border-bottom-color: var(--l8-cyan);
}

/* ---------- 分段切换 ---------- */
.page-contact .l8-tabs {
  margin-top: 26px;
}

.page-contact .l8-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-contact .l8-tabs__btn {
  font-family: var(--l8-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 11px 18px;
  background: var(--l8-graphite);
  color: var(--l8-silver);
  border: 1px solid var(--l8-line);
  cursor: pointer;
  transition: color 0.2s var(--l8-ease), border-color 0.2s var(--l8-ease),
    background-color 0.2s var(--l8-ease);
  clip-path: polygon(
    0 0,
    calc(100% - var(--pc-cut)) 0,
    100% var(--pc-cut),
    100% 100%,
    var(--pc-cut) 100%,
    0 calc(100% - var(--pc-cut))
  );
}

.page-contact .l8-tabs__btn:hover {
  color: var(--l8-paper);
  border-color: var(--l8-line-strong);
}

.page-contact .l8-tabs__btn[aria-selected="true"] {
  color: var(--l8-cyan);
  border-color: var(--l8-cyan);
  background: rgba(53, 214, 208, 0.12);
}

.page-contact .l8-tabs__btn:focus-visible {
  outline: 2px solid var(--l8-amber);
  outline-offset: 2px;
}

.page-contact .l8-tabs__panel {
  padding: var(--pc-pad);
  background: var(--l8-graphite);
  border: 1px solid var(--l8-line);
}

.page-contact .l8-tabs__panel[hidden] {
  display: none;
}

/* ---------- 收尾条 ---------- */
.page-contact .closing-bar {
  display: grid;
  gap: 16px;
  align-items: center;
  margin-top: 40px;
  padding: 22px var(--pc-pad);
  background: linear-gradient(90deg, rgba(53, 214, 208, 0.1), rgba(23, 28, 33, 0.9) 70%);
  border-left: 3px solid var(--l8-cyan);
}

.page-contact .closing-bar__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--l8-silver);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact {
    --pc-pad: 24px;
  }

  .page-contact .contact-hero {
    padding-top: 36px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .info-dl__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .prep-list--grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }

  .page-contact .closing-bar {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1024px) {
  .page-contact {
    --pc-pad: 28px;
  }

  .page-contact .split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 24px;
  }

  .page-contact .split--reverse {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-contact .l8-section {
    padding-top: 64px;
  }

  .page-contact .addr-figure img {
    aspect-ratio: auto;
    min-height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within {
    transform: none;
  }
}