.page-contact {
  --pc-hair: rgba(243, 241, 255, .14);
  --pc-band: linear-gradient(90deg, var(--cyan) 0%, var(--magenta) 54%, var(--gold) 100%);
  --pc-gap: clamp(20px, 3.2vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(24px, 4vw, 60px);
  padding-bottom: clamp(20px, 3vw, 40px);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

.page-contact .pc-hero__lead h1 {
  margin: 14px 0 22px;
  font-size: clamp(38px, 6.6vw, 86px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-contact .pc-hero__intro {
  max-width: 42em;
  margin: 0;
  color: var(--text-body);
  font-size: clamp(16px, 1.35vw, 18.5px);
  line-height: 1.8;
}

.page-contact .pc-hero__aside {
  align-self: end;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
}

.page-contact .pc-hero__aside p {
  margin: 0 0 10px;
}

/* ---------- 横幅 ---------- */
.page-contact .pc-banner {
  padding-top: clamp(12px, 2vw, 24px);
}

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

/* ---------- 区块头 ---------- */
.page-contact .pc-sec-head {
  display: grid;
  gap: 12px;
  max-width: 64em;
  margin-bottom: clamp(24px, 3.6vw, 48px);
}

.page-contact .pc-sec-head h2 {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-contact .pc-sec-head__note {
  margin: 0;
  max-width: 40em;
  color: var(--gauze);
  font-size: 15.5px;
  line-height: 1.75;
}

/* ---------- 合作方式 ---------- */
.page-contact .pc-ways__stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 28px);
}

.page-contact .pc-way {
  position: relative;
  padding: clamp(22px, 3vw, 40px);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-contact .pc-way--a { border-left: 2px solid var(--cyan); }
.page-contact .pc-way--b { border-left: 2px solid var(--magenta); }
.page-contact .pc-way--c { border-left: 2px solid var(--gold); }

.page-contact .pc-way h3 {
  margin: 16px 0 12px;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.4;
  letter-spacing: -0.005em;
}

.page-contact .pc-way > p {
  margin: 0;
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .pc-more {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-contact .pc-more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--cyan);
}

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

.page-contact .pc-more summary::after {
  content: "  +";
  color: var(--magenta);
}

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

.page-contact .pc-more ul {
  margin: 14px 0 0;
  padding-left: 1.1em;
  color: var(--gauze);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-contact .pc-more li { margin-bottom: 6px; }

/* ---------- 流程 ---------- */
.page-contact .pc-flow__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .pc-step {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--pc-hair);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(15, 92, 74, .62) 0%, rgba(27, 11, 51, .94) 78%);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .pc-step:hover {
  transform: translateY(-3px);
  border-color: var(--line-cyan);
}

.page-contact .pc-step__no {
  display: block;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1;
  color: rgba(59, 240, 228, .5);
  letter-spacing: .04em;
}

.page-contact .pc-step h3 {
  margin: 16px 0 10px;
  font-size: 18px;
  letter-spacing: .01em;
}

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

.page-contact .pc-step__eta {
  margin-top: 16px !important;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gauze);
  transition: color 200ms var(--ease);
}

.page-contact .pc-step:hover .pc-step__eta { color: var(--cyan); }

/* ---------- 内容落点 ---------- */
.page-contact .pc-place__rows {
  display: grid;
  gap: 0;
}

.page-contact .pc-place {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 40px);
  padding: clamp(20px, 2.6vw, 34px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-place:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .pc-place__idx {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
  padding-top: 4px;
}

.page-contact .pc-place h3 {
  margin: 0 0 10px;
  font-size: clamp(19px, 1.9vw, 23px);
}

.page-contact .pc-place p {
  margin: 0;
  max-width: 46em;
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.85;
}

.page-contact .pc-place a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .pc-place a:hover {
  color: var(--glass-white);
  border-bottom-color: var(--magenta);
}

/* ---------- 联系带 ---------- */
.page-contact .pc-contact__band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(20px, 3vw, 38px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(59, 240, 228, .09) 0%, rgba(255, 62, 143, .07) 58%, rgba(200, 163, 74, .05) 100%);
}

.page-contact .pc-contact__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-contact__list > div {
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .pc-contact__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gauze);
  text-transform: uppercase;
}

.page-contact .pc-contact__list dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.15vw, 15px);
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--glass-white);
  overflow-wrap: anywhere;
}

.page-contact .pc-contact__note {
  margin: 22px 0 0;
  max-width: 42em;
  color: var(--gauze);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-contact__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .pc-contact__note a:hover {
  color: var(--glass-white);
  border-bottom-color: var(--magenta);
}

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

/* ---------- 沟通前准备 ---------- */
.page-contact .pc-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .pc-prep__item {
  padding: clamp(18px, 2.2vw, 28px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--glass-fill);
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .pc-prep__item:hover {
  background: var(--glass-fill-hi);
  border-color: var(--line-cyan);
}

.page-contact .pc-prep__idx {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--magenta);
}

.page-contact .pc-prep__item h3 {
  margin: 12px 0 10px;
  font-size: 18px;
}

.page-contact .pc-prep__item p {
  margin: 0;
  color: var(--text-body);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .pc-prep__foot {
  margin: clamp(30px, 4vw, 52px) 0 0;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gauze);
}

/* ---------- 收束细带 ---------- */
.page-contact .pc-rule {
  height: 2px;
  margin-top: clamp(40px, 6vw, 80px);
  background: var(--pc-band);
  opacity: .75;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-flow__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 260px);
    align-items: end;
    gap: clamp(36px, 6vw, 96px);
  }

  .page-contact .pc-banner__figure {
    margin-left: auto;
    width: min(100%, 1140px);
  }

  .page-contact .pc-contact__band {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-ways__stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .pc-way--a { grid-column: 1 / 8; }
  .page-contact .pc-way--b { grid-column: 5 / 13; margin-top: -26px; }
  .page-contact .pc-way--c { grid-column: 2 / 11; margin-top: -14px; }
}

@media (min-width: 1120px) {
  .page-contact .pc-flow__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    position: relative;
  }

  .page-contact .pc-flow__track::before {
    content: "";
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--pc-band);
    opacity: .4;
    z-index: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-way,
  .page-contact .pc-step,
  .page-contact .pc-prep__item {
    transition: none;
  }

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