.page-contact {
  --pc-gap: clamp(1.25rem, 3vw, 2.25rem);
  --pc-card-bg: linear-gradient(180deg, rgba(18, 48, 74, .94), rgba(10, 26, 42, .94));
  display: block;
  overflow-x: clip;
  background:
    radial-gradient(110% 70% at 90% -8%, rgba(228, 178, 76, .10), transparent 62%),
    radial-gradient(90% 60% at 4% 30%, rgba(255, 106, 43, .07), transparent 58%),
    var(--ink);
  color: var(--light);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-block: clamp(2.25rem, 6vw, 5rem) clamp(2rem, 5vw, 3.5rem);
}

.page-contact .pc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 3.5rem);
  align-items: end;
}

.page-contact .crumb {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin-bottom: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .crumb a {
  color: var(--light);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 222, 229, .3);
}

.page-contact .crumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .pc-hero-copy h1 {
  font-size: var(--fs-h1);
  line-height: 1.14;
  letter-spacing: 0.02em;
  font-weight: 900;
  color: #FFFFFF;
  margin: 0 0 1.15rem;
  text-wrap: balance;
}

.page-contact .pc-hero-copy .lede {
  max-width: 46ch;
  color: var(--light);
  font-size: var(--fs-body);
  line-height: 1.8;
  margin: 0 0 1.5rem;
}

.page-contact .pc-badges {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .pc-badges li {
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  padding: 0.45rem 0.9rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(228, 178, 76, .4);
  color: var(--gold);
  background: rgba(228, 178, 76, .07);
}

.page-contact .pc-hero-media {
  margin: 0;
  position: relative;
  border-radius: var(--r-xl) var(--r-xl) var(--r-sm) var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-card);
}

.page-contact .pc-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(143, 166, 188, .16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 166, 188, .16) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 90% at 70% 20%, #000 30%, transparent 85%);
}

.page-contact .pc-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 三张联系信息卡 ---------- */
.page-contact .pc-contact-band {
  list-style: none;
  margin: clamp(2rem, 5vw, 3.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-contact .pc-card {
  background: var(--pc-card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .pc-card:hover,
.page-contact .pc-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(255, 106, 43, .55);
  box-shadow: 0 20px 40px rgba(4, 12, 20, .45);
}

.page-contact .pc-card-label {
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-contact .pc-card-value {
  font-family: var(--mono);
  font-size: clamp(1.0625rem, 2.4vw, 1.3125rem);
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
  color: #FFFFFF;
  text-decoration: none;
  word-break: break-word;
  border-bottom: 2px solid rgba(255, 106, 43, .5);
  align-self: flex-start;
  padding-bottom: 0.15rem;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .pc-card-value.pc-mail:hover,
.page-contact .pc-card-value.pc-mail:focus-visible,
.page-contact .pc-card-value.pc-tel:hover,
.page-contact .pc-card-value.pc-tel:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .pc-card-value.pc-addr {
  font-family: var(--font-sans);
  border-bottom-color: rgba(143, 166, 188, .35);
}

.page-contact .pc-card-note {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-small);
  line-height: 1.75;
}

/* ---------- 通用区块头 ---------- */
.page-contact .pc-head {
  max-width: 62ch;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-contact .eyebrow {
  display: inline-block;
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 0.85rem;
}

.page-contact .pc-head h2,
.page-contact .pc-response-copy h2,
.page-contact .pc-registry-body h2 {
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  margin: 0 0 0.9rem;
  text-wrap: balance;
}

.page-contact .pc-sub {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
}

/* ---------- 受理范围 ---------- */
.page-contact .pc-scope {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .pc-scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-scope-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  padding-block: clamp(1.5rem, 4vw, 2.25rem);
  border-top: 1px solid var(--line);
}

.page-contact .pc-scope-num {
  font-family: var(--mono);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-contact .pc-scope-body h3 {
  font-size: var(--fs-h3);
  color: #FFFFFF;
  margin: 0 0 0.7rem;
  line-height: 1.3;
}

.page-contact .pc-scope-body p {
  margin: 0;
  color: var(--light);
  line-height: 1.85;
  max-width: 68ch;
}

.page-contact .pc-need {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .pc-need li {
  font-size: var(--fs-small);
  color: var(--light);
  padding: 0.4rem 0.85rem;
  border-radius: var(--r-pill);
  border: 1px dashed rgba(79, 160, 139, .55);
  background: rgba(79, 160, 139, .09);
}

/* ---------- 响应节奏 ---------- */
.page-contact .pc-response {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, rgba(18, 48, 74, .55), rgba(10, 26, 42, 0));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-response-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .pc-response-copy p {
  margin: 0 0 1rem;
  color: var(--light);
  line-height: 1.85;
}

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

.page-contact .pc-step {
  position: relative;
  padding-left: 2.25rem;
  padding-bottom: 1.75rem;
}

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

.page-contact .pc-step::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 1.35rem;
  bottom: -0.25rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(228, 178, 76, .6), rgba(143, 166, 188, .18));
}

.page-contact .pc-step:last-child::before {
  display: none;
}

.page-contact .pc-step-dot {
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, .18);
}

.page-contact .pc-step h3 {
  font-size: var(--fs-h4);
  color: #FFFFFF;
  margin: 0 0 0.35rem;
  letter-spacing: 0.03em;
}

.page-contact .pc-step p {
  margin: 0;
  color: var(--mist);
  font-size: var(--fs-small);
  line-height: 1.8;
}

/* ---------- 备案信息 ---------- */
.page-contact .pc-registry {
  background: var(--cream);
  color: var(--charcoal);
  padding-block: clamp(2.75rem, 7vw, 5rem);
}

.page-contact .pc-registry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .pc-registry-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: linear-gradient(150deg, var(--ink-2), var(--ink));
}

.page-contact .pc-registry-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .pc-registry-body .eyebrow {
  color: var(--brick);
}

.page-contact .pc-registry-body h2 {
  color: var(--charcoal);
}

.page-contact .pc-registry-body > p {
  margin: 0 0 1.5rem;
  color: rgba(15, 20, 24, .78);
  line-height: 1.85;
}

.page-contact .pc-facts {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
}

.page-contact .pc-fact {
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .pc-fact dt {
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  color: rgba(15, 20, 24, .55);
  margin-bottom: 0.2rem;
}

.page-contact .pc-fact dd {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--charcoal);
}

.page-contact .pc-fact dd.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  word-break: break-word;
}

/* ---------- 咨询前先看 ---------- */
.page-contact .pc-before {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .pc-before-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.875rem;
}

.page-contact .pc-before-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.4rem 0.9rem;
  padding: 1.15rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(18, 48, 74, .5);
  text-decoration: none;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background-color .3s var(--ease);
}

.page-contact .pc-before-link:hover,
.page-contact .pc-before-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(228, 178, 76, .6);
  background: rgba(18, 48, 74, .85);
}

.page-contact .pc-before-title {
  font-size: var(--fs-h4);
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.03em;
}

.page-contact .pc-before-arrow {
  font-family: var(--mono);
  color: var(--orange);
  font-size: 1.1rem;
  transition: transform .3s var(--ease);
}

.page-contact .pc-before-link:hover .pc-before-arrow,
.page-contact .pc-before-link:focus-visible .pc-before-arrow {
  transform: translateX(5px);
}

.page-contact .pc-before-desc {
  grid-column: 1 / -1;
  color: var(--mist);
  font-size: var(--fs-small);
  line-height: 1.75;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-contact-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: 6.5fr 5.5fr;
  }

  .page-contact .pc-scope-item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: clamp(1rem, 3vw, 2.25rem);
    align-items: start;
  }

  .page-contact .pc-response-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .pc-registry-grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }

  .page-contact .pc-before-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-hero-copy h1 {
    max-width: 15ch;
  }
}

/* ---------- 动效退化 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-before-link,
  .page-contact .pc-before-arrow {
    transition: none;
  }

  .page-contact .pc-card:hover,
  .page-contact .pc-card:focus-within,
  .page-contact .pc-before-link:hover,
  .page-contact .pc-before-link:focus-visible {
    transform: none;
  }
}