.page-contact {
  --pc-band: clamp(48px, 8vw, 96px);
  --pc-radius: 20px;
  padding-top: clamp(16px, 3vw, 32px);
  padding-bottom: clamp(56px, 9vw, 112px);
}

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

/* 首屏 */
.page-contact .pc-intro {
  padding-top: clamp(18px, 3.5vw, 36px);
}

.page-contact .pc-head__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .pc-head__title span {
  color: var(--accent);
}

.page-contact .lead {
  max-width: 64ch;
  color: var(--muted);
}

.page-contact .pc-status {
  list-style: none;
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-contact .pc-status li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .pc-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}

.page-contact .pc-dot--live {
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.page-contact .pc-dot--season {
  background: var(--season);
  box-shadow: 0 0 0 3px var(--season-soft);
}

/* 两栏：值班台 + 反馈单 */
.page-contact .pc-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 5vw, 56px);
}

.page-contact .pc-desk {
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-l);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-contact .pc-desk__media {
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-desk__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.86);
}

.page-contact .pc-desk__body {
  padding: clamp(18px, 3.4vw, 28px);
}

.page-contact .pc-desk__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-desk__sub {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-channel {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-channel__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .pc-channel__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__value--accent {
  color: var(--accent);
}

.page-contact .pc-desk__note {
  margin: 16px 0 0;
  padding: 13px 15px;
  border-radius: var(--radius-s);
  background: var(--panel-veil);
  border-left: 2px solid var(--season);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* 反馈单 */
.page-contact .pc-form {
  padding: clamp(20px, 4vw, 34px);
  border-radius: var(--radius-l);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-deep);
}

.page-contact .pc-form__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-form__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .pc-form__grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-contact .pc-field {
  min-width: 0;
}

.page-contact .pc-fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

.page-contact .pc-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .pc-req {
  color: var(--season);
  margin-left: 4px;
  letter-spacing: 0.04em;
}

.page-contact .pc-input,
.page-contact .pc-textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line);
  background: rgba(6, 23, 19, 0.62);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-contact .pc-textarea {
  min-height: 122px;
  resize: vertical;
}

.page-contact .pc-input::placeholder,
.page-contact .pc-textarea::placeholder {
  color: rgba(154, 181, 171, 0.72);
}

.page-contact .pc-input:hover,
.page-contact .pc-textarea:hover {
  border-color: var(--teal);
}

.page-contact .pc-input:focus,
.page-contact .pc-textarea:focus {
  border-color: var(--accent);
  background: rgba(6, 23, 19, 0.85);
}

.page-contact .pc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .pc-chip {
  position: relative;
  display: inline-flex;
  border-radius: 999px;
}

.page-contact .pc-chip input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.page-contact .pc-chip span {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(6, 23, 19, 0.55);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.2;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.page-contact .pc-chip input:checked + span {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.page-contact .pc-chip input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.page-contact .pc-summary {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--radius-m);
  background: var(--accent-soft);
  border: 1px dashed rgba(59, 240, 208, 0.42);
}

.page-contact .pc-summary__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .pc-summary__list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1.85;
}

.page-contact .pc-form__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .pc-form__mail {
  font-family: var(--font-mono);
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* 通用章节 */
.page-contact .pc-section {
  margin-top: var(--pc-band);
}

.page-contact .pc-section__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-contact .pc-section__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* 分派 */
.page-contact .pc-dispatch {
  margin-top: clamp(20px, 3.4vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-dispatch__item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-dispatch__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--line);
  letter-spacing: 0.06em;
}

.page-contact .pc-dispatch__name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
}

.page-contact .pc-dispatch__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .pc-dispatch__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--muted);
  opacity: 0.85;
}

/* 服务时间 */
.page-contact .pc-clock {
  margin-top: var(--pc-band);
  padding: clamp(22px, 4.4vw, 40px);
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: linear-gradient(158deg, var(--panel-2), var(--panel) 72%);
}

.page-contact .pc-clock__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 18px;
  margin-top: 22px;
}

.page-contact .pc-clock__item {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .pc-clock__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.8vw, 27px);
  line-height: 1.25;
  color: var(--accent);
  overflow-wrap: anywhere;
}

.page-contact .pc-clock__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* 帮助索引 */
.page-contact .pc-help__grid {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-contact .pc-help__link {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 46px 18px 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--panel-veil);
  color: var(--paper);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-contact .pc-help__link-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.4;
}

.page-contact .pc-help__link-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-help__link-arrow {
  position: absolute;
  right: 18px;
  top: 20px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 16px;
}

.page-contact .pc-help__link:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  background: var(--panel);
}

/* 地址与备案 */
.page-contact .pc-addr {
  display: grid;
  gap: 22px;
  margin-top: var(--pc-band);
  padding-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-contact .pc-addr__media {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-contact .pc-addr__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.85);
}

.page-contact .pc-addr__body {
  min-width: 0;
}

.page-contact .pc-addr__value {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 19px);
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-addr__meta {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .pc-addr__meta .chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

/* 响应式 */
@media (min-width: 560px) {
  .page-contact .pc-form__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-field--wide {
    grid-column: 1 / -1;
  }
}

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

  .page-contact .pc-clock__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 24px;
  }

  .page-contact .pc-dispatch__item {
    grid-template-columns: 64px minmax(0, 1fr) 190px;
    align-items: start;
    gap: 14px 20px;
    padding: 26px 0;
  }

  .page-contact .pc-dispatch__num {
    font-size: 22px;
  }

  .page-contact .pc-dispatch__meta {
    text-align: right;
  }

  .page-contact .pc-addr {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
    gap: clamp(24px, 4vw, 48px);
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-desk__body {
    padding: 30px 30px 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-help__link,
  .page-contact .pc-input,
  .page-contact .pc-textarea,
  .page-contact .pc-chip span {
    transition: none;
  }

  .page-contact .pc-help__link:hover {
    transform: none;
  }
}