.page-contact {
  --pc-r: 24px;
  --pc-accent: var(--ice);
  display: block;
}

.page-contact .pc-crumb-sep {
  margin: 0 8px;
  color: var(--slate-dim);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: 6px;
}

.page-contact .pc-hero__inner {
  padding: 6px 0 6px 20px;
  border-left: 3px solid var(--ice);
}

.page-contact .pc-hero__title {
  margin: 0;
  font-size: 28px;
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--snow);
}

.page-contact .pc-hero__lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-contact .pc-jump {
  margin-top: 24px;
}

.page-contact .pc-jump .chip {
  text-decoration: none;
}

/* ---------- 先分类型 ---------- */
.page-contact .pc-triage__head {
  margin-bottom: 26px;
}

.page-contact .pc-triage__list {
  display: grid;
  gap: 14px;
}

.page-contact .pc-triage__item {
  padding: 20px;
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(16, 42, 60, 0.5), rgba(6, 18, 29, 0.16));
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .pc-triage__item:hover {
  border-color: var(--ice);
  transform: translateY(-2px);
}

.page-contact .pc-triage__tag {
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid rgba(111, 211, 242, 0.45);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ice);
}

.page-contact .pc-triage__tag--amber {
  border-color: rgba(255, 156, 74, 0.5);
  color: var(--amber);
}

.page-contact .pc-triage__tag--plain {
  border-color: rgba(143, 166, 180, 0.5);
  color: var(--slate);
}

.page-contact .pc-triage__title {
  margin: 14px 0 8px;
  font-size: 17px;
  line-height: 1.55;
  color: var(--snow);
}

.page-contact .pc-triage__item p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 渠道明细 ---------- */
.page-contact .pc-channels__figure {
  margin: 0 0 26px;
}

.page-contact .pc-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-channel {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 22px;
  border: 1px solid var(--edge);
  border-radius: var(--pc-r);
  background: linear-gradient(172deg, rgba(16, 42, 60, 0.52), rgba(6, 18, 29, 0.2));
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--pc-accent);
}

.page-contact .pc-channel:hover {
  border-color: var(--ice);
  transform: translateY(-2px);
}

.page-contact .pc-channel--ice {
  --pc-accent: var(--ice);
}

.page-contact .pc-channel--neon {
  --pc-accent: var(--neon);
}

.page-contact .pc-channel--amber {
  --pc-accent: var(--amber);
}

.page-contact .pc-channel__kicker {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--slate-dim);
}

.page-contact .pc-channel__title {
  margin: 12px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--snow);
}

.page-contact .pc-channel__value {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--pc-accent);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-channel__desc {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-contact .pc-channel__fit {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(29, 64, 88, 0.9);
  font-size: 13px;
  line-height: 1.7;
  color: var(--glacier);
}

/* ---------- 写法建议（雾白底） ---------- */
.page-contact .pc-write__head {
  margin-bottom: 26px;
}

.page-contact .pc-write__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .pc-write__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid rgba(29, 64, 88, 0.16);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.82);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-contact .pc-write__item:hover {
  border-color: var(--ice);
  transform: translateY(-2px);
}

.page-contact .pc-write__no {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--edge);
}

.page-contact .pc-write__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
}

.page-contact .pc-write__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(29, 64, 88, 0.88);
}

/* ---------- 响应时效 ---------- */
.page-contact .pc-sla__ruler {
  margin-bottom: 34px;
}

.page-contact .pc-sla__scale {
  display: block;
  position: relative;
  height: 6px;
  border-radius: var(--r-pill);
  background: rgba(29, 64, 88, 0.75);
  overflow: hidden;
}

.page-contact .pc-sla__scale-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--ice), var(--neon));
  opacity: 0.9;
}

.page-contact .pc-sla__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--slate-dim);
}

.page-contact .pc-sla__text {
  margin-bottom: 30px;
}

.page-contact .pc-sla__steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .pc-sla__step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: rgba(16, 42, 60, 0.3);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-contact .pc-sla__step:hover {
  border-color: var(--ice);
  background: rgba(111, 211, 242, 0.08);
}

.page-contact .pc-sla__no {
  flex: 0 0 auto;
  padding: 3px 10px;
  border: 1px solid rgba(111, 211, 242, 0.42);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ice);
}

.page-contact .pc-sla__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--snow);
}

.page-contact .pc-sla__time {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--neon);
}

.page-contact .pc-sla__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate);
}

.page-contact .pc-filing {
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 13px;
}

.page-contact .pc-filing__label {
  color: var(--slate-dim);
  letter-spacing: 0.08em;
}

.page-contact .pc-filing__value {
  color: var(--glacier);
}

.page-contact .pc-sla__aside {
  display: grid;
  gap: 18px;
}

.page-contact .pc-sla__figure {
  margin: 0;
}

.page-contact .pc-sla__note {
  padding: 20px;
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, rgba(255, 156, 74, 0.08), rgba(6, 18, 29, 0.2));
}

.page-contact .pc-sla__note h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--snow);
}

.page-contact .pc-sla__note p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-hero__title {
    font-size: 34px;
  }

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

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    padding-left: 28px;
    border-left-width: 4px;
  }

  .page-contact .pc-hero__title {
    font-size: 40px;
  }

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

  .page-contact .pc-triage__head {
    margin-bottom: 0;
  }

  .page-contact .pc-write__head {
    margin-bottom: 0;
  }

  .page-contact .pc-sla__text {
    margin-bottom: 0;
  }

  .page-contact .pc-sla__aside {
    align-content: start;
  }
}

@media (min-width: 1200px) {
  .page-contact .pc-hero__inner {
    padding-left: 34px;
  }

  .page-contact .pc-hero__lead {
    font-size: 17px;
  }
}