.page-contact {
  --pc-soft: rgba(55, 245, 196, 0.12);
  background: var(--im-ink);
  color: var(--im-body);
}

.page-contact .im-section {
  padding: clamp(42px, 7vw, 86px) 0;
}

.page-contact .pc-crumbs {
  margin-bottom: clamp(18px, 4vw, 34px);
}

.page-contact .pc-head {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-contact .pc-head h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--im-white);
}

.page-contact .pc-head p {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.78;
}

/* 首屏 */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(36px, 6vw, 78px);
  background:
    linear-gradient(160deg, rgba(55, 245, 196, 0.09), rgba(6, 10, 22, 0) 52%),
    var(--im-ink);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -26%;
  width: min(78vw, 640px);
  aspect-ratio: 1 / 1;
  border-radius: 48% 52% 62% 38% / 44% 38% 62% 56%;
  background: radial-gradient(circle at 34% 34%, rgba(55, 245, 196, 0.2), rgba(55, 245, 196, 0) 64%);
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-contact .pc-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .pc-hero__card {
  position: relative;
  padding: clamp(22px, 4.5vw, 40px);
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius);
  background: var(--im-panel);
  box-shadow: 0 24px 60px -40px rgba(0, 0, 0, 0.9);
}

.page-contact .pc-hero__card::after {
  content: "";
  position: absolute;
  left: clamp(22px, 4.5vw, 40px);
  bottom: 0;
  width: 84px;
  height: 3px;
  background: linear-gradient(90deg, var(--im-accent), var(--im-rose));
  border-radius: 3px;
}

.page-contact .pc-hero__num {
  display: block;
  font-family: var(--im-mono);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--im-accent);
  opacity: 0.85;
  margin-bottom: 14px;
}

.page-contact .pc-hero__card h1 {
  margin: 0 0 16px;
  font-family: var(--im-display);
  font-size: clamp(1.75rem, 5vw, 3rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--im-white);
}

.page-contact .pc-hero__lead {
  margin: 0 0 24px;
  max-width: 48ch;
  font-size: clamp(0.98rem, 1.9vw, 1.08rem);
  line-height: 1.82;
}

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

.page-contact .pc-hero__channels li {
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  border-left: 2px solid var(--im-accent);
  border-radius: 0 var(--im-radius-sm) var(--im-radius-sm) 0;
  background: rgba(6, 10, 22, 0.62);
}

.page-contact .pc-hero__label {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--im-muted);
}

.page-contact .pc-hero__value {
  font-family: var(--im-mono);
  font-size: clamp(0.92rem, 2.6vw, 1.12rem);
  font-weight: 600;
  color: var(--im-white);
  word-break: break-word;
}

.page-contact .pc-hero__shard {
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius);
  background:
    linear-gradient(150deg, rgba(55, 245, 196, 0.16), rgba(18, 29, 58, 0.2) 58%),
    var(--im-lift);
}

.page-contact .pc-hero__shardtitle {
  margin: 0 0 16px;
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--im-accent-soft);
}

.page-contact .pc-route {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: pcroute;
}

.page-contact .pc-route li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border: 1px solid var(--im-line);
  border-radius: 999px;
  background: rgba(6, 10, 22, 0.6);
  font-size: 0.92rem;
  color: var(--im-white);
}

.page-contact .pc-route li::before {
  counter-increment: pcroute;
  content: "0" counter(pcroute);
  font-family: var(--im-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--im-accent);
}

/* 合作方向 */
.page-contact .pc-directions__grid {
  display: grid;
  gap: 12px;
}

.page-contact .pc-dir {
  padding: 4px 18px 2px;
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius-sm);
  background: var(--im-panel);
  transition: border-color 0.28s var(--im-ease), background 0.28s var(--im-ease);
}

.page-contact .pc-dir[open] {
  background: var(--im-lift);
  border-color: rgba(55, 245, 196, 0.45);
}

.page-contact .pc-dir summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--im-white);
  list-style: none;
}

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

.page-contact .pc-dir summary::after {
  content: "+";
  font-family: var(--im-mono);
  font-size: 1.15rem;
  color: var(--im-accent);
  transition: transform 0.28s var(--im-ease);
}

.page-contact .pc-dir[open] summary::after {
  content: "−";
}

.page-contact .pc-dir p {
  margin: 0 0 16px;
  font-size: 0.94rem;
  line-height: 1.8;
}

/* 合作流程 */
.page-contact .pc-steps {
  list-style: none;
  margin: 0 0 clamp(22px, 4vw, 36px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-steps li {
  position: relative;
  padding: 20px 18px;
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius-sm);
  background: var(--im-panel);
}

.page-contact .pc-steps__no {
  font-family: var(--im-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--im-accent);
}

.page-contact .pc-steps h3 {
  margin: 8px 0 8px;
  font-size: 1.06rem;
  color: var(--im-white);
}

.page-contact .pc-steps p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-contact .pc-figure {
  margin: 0;
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius);
  overflow: hidden;
  background: var(--im-panel);
}

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

.page-contact .pc-figure figcaption {
  padding: 14px 18px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--im-muted);
  border-top: 1px solid var(--im-line);
}

/* 联系渠道 */
.page-contact .pc-reach__grid {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.page-contact .pc-channel {
  padding: 18px 20px;
  border: 1px solid var(--im-line);
  border-radius: var(--im-radius-sm);
  background: var(--im-panel);
  margin-bottom: 12px;
}

.page-contact .pc-channel:last-child {
  margin-bottom: 0;
}

.page-contact .pc-channel__label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--im-muted);
}

.page-contact .pc-channel__value {
  display: block;
  font-family: var(--im-mono);
  font-size: clamp(1rem, 2.8vw, 1.22rem);
  font-weight: 600;
  color: var(--im-white);
  word-break: break-word;
}

.page-contact .pc-channel__value--text {
  font-family: var(--im-sans);
  font-size: 1rem;
  line-height: 1.72;
  font-weight: 400;
  max-width: 18ch;
}

.page-contact .pc-channel__note {
  margin: 10px 0 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--im-body);
}

.page-contact .pc-channel--narrow {
  background: var(--im-lift);
  border-color: rgba(55, 245, 196, 0.32);
}

.page-contact .pc-reach__visual {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .pc-reach__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--im-radius);
  border: 1px solid var(--im-line);
  background: var(--im-panel);
  object-fit: cover;
}

.page-contact .pc-reach__status {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 资料准备 + 用户咨询 */
.page-contact .pc-split {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-contact .pc-split h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--im-white);
}

.page-contact .pc-split .im-index {
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1;
  color: var(--im-accent);
}

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

.page-contact .pc-checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-contact .pc-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--im-accent);
  transform: rotate(45deg);
}

.page-contact .pc-checklist strong {
  color: var(--im-white);
}

.page-contact .pc-links {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .pc-links li a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--im-line);
  color: var(--im-white);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color 0.25s var(--im-ease), padding-left 0.25s var(--im-ease);
}

.page-contact .pc-links li a:hover,
.page-contact .pc-links li a:focus-visible {
  color: var(--im-accent);
  padding-left: 8px;
}

.page-contact .pc-links__foot {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--im-body);
}

/* 服务时段 */
.page-contact .pc-window__inner {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(24px, 4.5vw, 44px);
  border-radius: var(--im-radius);
  border: 1px solid rgba(55, 245, 196, 0.28);
  background:
    linear-gradient(115deg, rgba(55, 245, 196, 0.14), rgba(255, 107, 157, 0.08) 62%, rgba(6, 10, 22, 0) 100%),
    var(--im-panel);
}

.page-contact .pc-window__inner h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.5rem, 3.8vw, 2.15rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--im-white);
}

.page-contact .pc-window__inner p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-contact .pc-window__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-contact .pc-hero__channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-contact .pc-window__inner {
    grid-template-columns: 1.6fr 1fr;
    align-items: center;
  }

  .page-contact .pc-window__cta {
    justify-content: flex-end;
  }
}

/* 桌面 */
@media (min-width: 980px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: start;
  }

  .page-contact .pc-hero__shard {
    margin-top: clamp(34px, 6vw, 72px);
    transform: rotate(-1.2deg);
  }

  .page-contact .pc-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .pc-steps li {
    border-left: none;
    border-radius: 0;
    padding: 24px 18px 22px;
  }

  .page-contact .pc-steps li::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--im-accent), var(--im-rose));
  }

  .page-contact .pc-steps li:first-child {
    border-left: 1px solid var(--im-line);
    border-radius: var(--im-radius-sm) 0 0 var(--im-radius-sm);
  }

  .page-contact .pc-steps li:last-child {
    border-radius: 0 var(--im-radius-sm) var(--im-radius-sm) 0;
  }

  .page-contact .pc-reach__grid {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }

  .page-contact .pc-reach__visual {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-dir,
  .page-contact .pc-links li a,
  .page-contact .pc-dir summary::after {
    transition: none;
  }
}