.page-contact {
  --pc-hair: rgba(42, 60, 96, 0.72);
  color: var(--paper);
}

.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 4vw, 44px) clamp(40px, 6vw, 76px);
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 58%;
  height: 200%;
  background: repeating-linear-gradient(
    112deg,
    rgba(61, 220, 151, 0.07) 0 1px,
    transparent 1px 24px
  );
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

@media (min-width: 940px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }
}

.page-contact .pc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 7px 14px;
  border: 2px solid var(--edge);
  background: var(--ink-2);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--green);
}

.page-contact .pc-kicker__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.16);
}

.page-contact h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5.6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .pc-hero__lede {
  max-width: 34em;
  margin: 0;
}

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

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-section {
  padding-block: clamp(46px, 7vw, 92px);
  border-top: 2px solid var(--edge);
}

.page-contact .pc-section--band {
  background: var(--ink-2);
}

.page-contact .pc-section__head {
  max-width: 64ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-contact .pc-section__index {
  display: inline-block;
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-contact h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .pc-section__note {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* 通道卡片 */
.page-contact .pc-channels {
  display: grid;
  gap: 20px;
}

@media (min-width: 880px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 22px 24px;
  background: var(--ink-3);
  border: 2px solid var(--edge);
  box-shadow: var(--shadow);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 68px;
  height: 4px;
  background: var(--green);
}

.page-contact .pc-channel--phone::before {
  background: var(--amber);
}

.page-contact .pc-channel--dock::before {
  background: var(--violet);
}

.page-contact .pc-channel:hover,
.page-contact .pc-channel:focus-within {
  border-color: var(--coral);
  transform: translate(-2px, -2px);
}

.page-contact .pc-channel__tag {
  align-self: flex-start;
}

.page-contact .pc-channel__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14.5px, 2vw, 17px);
  color: var(--amber);
  word-break: break-all;
  letter-spacing: 0.01em;
}

.page-contact .pc-channel__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-channel__list {
  margin: auto 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 2px solid var(--edge);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-channel__list li + li {
  margin-top: 6px;
}

/* 值班节奏 */
.page-contact .pc-duty {
  display: grid;
  gap: 28px;
}

@media (min-width: 940px) {
  .page-contact .pc-duty {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }
}

.page-contact .pc-duty__readouts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.page-contact .pc-duty__readouts .readout {
  background: var(--ink-3);
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-sm);
}

.page-contact .pc-duty__rail {
  border: 2px solid var(--edge);
  border-left: 4px solid var(--green);
  background: var(--ink-3);
  box-shadow: var(--shadow-sm);
}

.page-contact .pc-duty__people {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 2px solid var(--edge);
  font-size: 13.5px;
  color: var(--mist);
}

.page-contact .pc-duty__people .mono {
  color: var(--green);
  font-size: 15px;
  margin-right: 4px;
}

/* 处理流程 */
.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .pc-flow__step {
  position: relative;
  padding-left: 46px;
}

.page-contact .pc-flow__step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 44px;
  bottom: -18px;
  width: 2px;
  background: linear-gradient(180deg, var(--edge), rgba(124, 107, 255, 0.5));
}

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

.page-contact .pc-flow__step::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 16px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--green);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.12);
}

.page-contact .pc-flow__fold {
  background: var(--ink-3);
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-sm);
}

.page-contact .pc-flow__fold[open] {
  border-color: var(--green-deep);
}

.page-contact .pc-flow__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-flow__summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-flow__summary:hover .pc-flow__title {
  color: var(--coral);
}

.page-contact .pc-flow__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-contact .pc-flow__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
  transition: color 160ms ease;
}

.page-contact .pc-flow__body {
  padding: 0 18px 18px;
  border-top: 2px solid var(--edge);
  margin-top: 2px;
}

.page-contact .pc-flow__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* 常见咨询 */
.page-contact .pc-asks {
  display: grid;
  gap: 18px;
}

@media (min-width: 780px) {
  .page-contact .pc-asks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-ask {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px 24px;
  background: var(--ink-3);
  border: 2px solid var(--edge);
  border-top: 4px solid var(--edge);
  box-shadow: var(--shadow-sm);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-contact .pc-ask:hover,
.page-contact .pc-ask:focus-within {
  border-color: var(--coral);
  transform: translate(-2px, -2px);
}

.page-contact .pc-ask__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--mist);
}

.page-contact .pc-ask h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .pc-ask p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-ask .link-more {
  justify-self: start;
  margin-top: 4px;
}

/* 地址与备案 */
.page-contact .pc-site {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
}

.page-contact .pc-site::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 42px 42px;
  pointer-events: none;
}

.page-contact .pc-site__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-contact .pc-site__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: clamp(32px, 5vw, 60px);
    align-items: center;
  }
}

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

.page-contact .pc-site__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-site__list {
  margin: 0;
  display: grid;
  border-top: 2px solid var(--edge);
}

.page-contact .pc-site__list > div {
  display: grid;
  gap: 6px;
  padding: 14px 2px;
  border-bottom: 2px solid var(--edge);
}

@media (min-width: 560px) {
  .page-contact .pc-site__list > div {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-contact .pc-site__list dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .pc-site__list dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .pc-site__note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* 发出前准备 */
.page-contact .pc-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

@media (min-width: 780px) {
  .page-contact .pc-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-prep__list li {
  position: relative;
  padding: 22px 20px 22px 64px;
  background: var(--ink-3);
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-sm);
}

.page-contact .pc-prep__no {
  position: absolute;
  left: 18px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-contact .pc-prep__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-contact .pc-prep__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .pc-prep__foot {
  margin: 28px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-family: var(--font-editorial);
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

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