.page-contact {
  --pc-ink-soft: rgba(232, 238, 248, 0.74);
  --pc-ink-faint: rgba(232, 238, 248, 0.62);
  display: block;
  color: var(--mist-100);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: 92px 0 36px;
}
.page-contact h1 {
  margin: 14px 0 18px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist-100);
}
.page-contact .pc-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}
.page-contact .pc-hero__media {
  margin-top: 34px;
}

/* ---------- 通用图片容器（页内作用域） ---------- */
.page-contact .media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--ds-900);
}
.page-contact .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .media--wide {
  aspect-ratio: 16 / 7;
}
.page-contact .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--mist-100);
  background: rgba(5, 11, 26, 0.78);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 区块标题 ---------- */
.page-contact .pc-head {
  max-width: 58ch;
  margin-bottom: 26px;
}
.page-contact .pc-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}
.page-contact .pc-head__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}
.page-contact h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--mist-100);
}
.page-contact a {
  color: var(--mist-100);
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}
.page-contact a:hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
}
.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 分栏骨架 ---------- */
.page-contact .pc-split {
  display: grid;
  gap: 28px;
}

/* ---------- 渠道条目 ---------- */
.page-contact .pc-channels {
  display: grid;
  gap: 14px;
}
.page-contact .pc-channel {
  padding: 18px 18px 16px;
  background: var(--ds-900);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--ds-700);
  border-radius: var(--radius-md);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.page-contact .pc-channel:hover {
  border-color: var(--line-strong);
  border-left-color: var(--orange);
  background: var(--ds-800);
}
.page-contact .pc-channel__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel-500);
}
.page-contact .pc-channel__value {
  margin: 0;
  font-size: clamp(15px, 2.4vw, 19px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}
.page-contact .pc-channel__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pc-ink-faint);
}

/* ---------- 受理时段 ---------- */
.page-contact .pc-hours {
  margin-top: 24px;
  padding: 20px 18px 22px;
  background: var(--ds-900);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
}
.page-contact .pc-band {
  margin: 0 0 4px;
}
.page-contact .pc-band__track {
  display: grid;
  grid-template-columns: 9fr 9fr 6fr;
  height: 12px;
  overflow: hidden;
  background: var(--ds-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
}
.page-contact .pc-band__seg {
  display: block;
}
.page-contact .pc-band__seg--off {
  background: var(--ds-700);
}
.page-contact .pc-band__seg--live {
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(41, 224, 214, 0.34);
}
.page-contact .pc-band__axis {
  position: relative;
  height: 16px;
  margin-top: 10px;
}
.page-contact .pc-band__axis span {
  position: absolute;
  top: 0;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--steel-500);
  white-space: nowrap;
  transform: translateX(-50%);
}
.page-contact .pc-band__axis span:nth-child(1) {
  left: 0;
  transform: none;
}
.page-contact .pc-band__axis span:nth-child(2) {
  left: 37.5%;
}
.page-contact .pc-band__axis span:nth-child(3) {
  left: 75%;
}
.page-contact .pc-band__axis span:nth-child(4) {
  left: auto;
  right: 0;
  transform: none;
}
.page-contact .pc-hours__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-hours__list li {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.015);
  border-left: 2px solid var(--ds-700);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-contact .pc-hours__list li.is-live {
  background: rgba(41, 224, 214, 0.06);
  border-left-color: var(--cyan);
}
.page-contact .pc-hours__t {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--mist-100);
}
.page-contact .pc-hours__d {
  font-size: 13px;
  line-height: 1.7;
  color: var(--pc-ink-faint);
}
.page-contact .pc-hours__media {
  margin-top: 20px;
}

/* ---------- 受理范围 ---------- */
.page-contact .pc-scope {
  display: grid;
  gap: 24px;
  align-content: start;
}
.page-contact .pc-scope__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-scope__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pc-ink-soft);
}
.page-contact .pc-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
}
.page-contact .pc-scope--in .pc-scope__list li::before {
  background: var(--orange);
}
.page-contact .pc-scope--out .pc-scope__list li::before {
  background: var(--steel-500);
}
.page-contact .pc-scope--out h3 {
  color: var(--steel-500);
}

/* ---------- 需要的四项信息 ---------- */
.page-contact .pc-needed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}
.page-contact .pc-needed__item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.page-contact .pc-needed__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}
.page-contact .pc-needed__title {
  margin: 8px 0 6px;
  font-size: 19px;
}
.page-contact .pc-needed__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-flow__details {
  height: 100%;
  background: var(--ds-900);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  transition: border-color 0.25s var(--ease);
}
.page-contact .pc-flow__details:hover {
  border-color: var(--line-strong);
}
.page-contact .pc-flow__details[open] {
  border-color: var(--line-strong);
  border-top-color: var(--orange);
}
.page-contact .pc-flow__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 16px 12px;
  cursor: pointer;
  list-style: none;
}
.page-contact .pc-flow__summary::-webkit-details-marker {
  display: none;
}
.page-contact .pc-flow__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-contact .pc-flow__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}
.page-contact .pc-flow__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--mist-100);
  transition: color 0.2s var(--ease);
}
.page-contact .pc-flow__summary:hover .pc-flow__title {
  color: var(--orange);
}
.page-contact .pc-flow__sign {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--steel-500);
}
.page-contact .pc-flow__sign::after {
  content: "+";
}
.page-contact .pc-flow__details[open] .pc-flow__sign::after {
  content: "−";
  color: var(--cyan);
}
.page-contact .pc-flow__body {
  margin: 0;
  padding: 0 16px 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

/* ---------- 四类反馈 ---------- */
.page-contact .pc-types {
  display: grid;
  gap: 22px;
}
.page-contact .pc-type {
  padding-left: 16px;
  border-left: 2px solid var(--orange);
}
.page-contact .pc-type__title {
  margin: 0 0 8px;
  font-size: 18px;
}
.page-contact .pc-type__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

/* ---------- 边界说明 ---------- */
.page-contact .pc-boundary {
  padding: 26px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
}
.page-contact .pc-boundary h2 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
  color: var(--ink-900);
}
.page-contact .pc-boundary .eyebrow {
  color: var(--orange-deep);
}
.page-contact .pc-boundary .prose p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-900);
}
.page-contact .pc-boundary .prose p:last-child {
  margin-bottom: 0;
}
.page-contact .pc-boundary .prose a {
  color: var(--ink-900);
  text-decoration: underline;
  text-decoration-color: var(--orange-deep);
}
.page-contact .pc-boundary .prose a:hover {
  color: var(--orange-deep);
}
.page-contact .pc-boundary__meta {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(16, 24, 38, 0.14);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: rgba(16, 24, 38, 0.68);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-hero {
    padding: 116px 0 46px;
  }
  .page-contact .pc-needed {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px 34px;
  }
  .page-contact .pc-types {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 36px;
  }
  .page-contact .pc-boundary {
    padding: 34px 32px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero {
    padding: 140px 0 56px;
  }
  .page-contact .pc-split {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: start;
  }
  .page-contact .pc-split--rev {
    grid-template-columns: 7fr 5fr;
  }
  .page-contact .pc-head {
    margin-bottom: 0;
  }
  .page-contact .pc-hours-block .pc-head {
    margin-bottom: 26px;
  }
  .page-contact .pc-hours {
    padding: 24px 24px 26px;
  }
  .page-contact .pc-flow {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .page-contact .pc-flow > li {
    padding-right: 14px;
  }
  .page-contact .pc-flow > li + li {
    padding-left: 14px;
    border-left: 1px solid var(--line-soft);
  }
  .page-contact .pc-flow__details {
    border-radius: var(--radius-sm);
  }
  .page-contact .pc-boundary {
    padding: 44px 48px;
  }
}

@media (min-width: 1280px) {
  .page-contact .pc-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-flow__details,
  .page-contact .pc-flow__title {
    transition: none;
  }
  .page-contact .pc-channel:hover {
    transform: none;
  }
}
</style>