/* ===== 合作联系 页面专属样式 ===== */
.page-contact {
  --pc-hair: rgba(233, 238, 247, .08);
  --pc-hair-strong: rgba(233, 238, 247, .14);
  --pc-dimtext: rgba(233, 238, 247, .6);
  --pc-soft: rgba(233, 238, 247, .05);
  color: var(--cx-ink);
  overflow-x: clip;
}

.page-contact .cx-shell {
  position: relative;
  z-index: 1;
}

.page-contact section {
  padding: clamp(48px, 9vw, 104px) 0;
}

.page-contact .pc-crumb {
  padding-top: clamp(20px, 4vw, 34px);
}

/* ---------- 首屏 / 拼贴联系区 ---------- */
.page-contact section.pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(52px, 8vw, 100px);
}

.pc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .3;
  pointer-events: none;
}

.pc-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pc-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 78% 12%, rgba(255, 45, 143, .22), transparent 62%),
    radial-gradient(90% 70% at 12% 82%, rgba(53, 230, 224, .16), transparent 66%),
    linear-gradient(180deg, rgba(5, 9, 18, .45) 0%, rgba(5, 9, 18, .82) 58%, var(--cx-void) 100%);
}

.pc-hero__bgword {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.16em;
  margin: 0;
  z-index: 0;
  text-align: center;
  font-size: clamp(7rem, 26vw, 21rem);
  font-weight: 200;
  line-height: .82;
  letter-spacing: .12em;
  color: rgba(233, 238, 247, .045);
  pointer-events: none;
  user-select: none;
}

.pc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 56px);
  align-items: center;
}

.pc-hero__lead {
  position: relative;
  z-index: 2;
}

.pc-hero__title {
  margin: 14px 0 0;
}

.pc-hero__lede {
  margin-top: 20px;
  color: var(--pc-dimtext);
}

.pc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.pc-chip {
  display: inline-block;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--pc-hair);
  background: rgba(20, 31, 51, .6);
  font-size: .78rem;
  letter-spacing: .02em;
  color: var(--cx-ink-2);
}

/* 三张错位联系卡片 */
.pc-cards {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 18px;
}

.pc-card {
  position: relative;
  padding: 22px 24px 24px;
  border-radius: var(--cx-r-lg);
  background: var(--cx-panel);
  border: 1px solid var(--pc-hair);
  box-shadow: 0 22px 48px -32px rgba(0, 0, 0, .9);
  transition: transform .45s var(--cx-ease), border-color .45s var(--cx-ease), box-shadow .45s var(--cx-ease);
}

.pc-card--mail {
  background:
    linear-gradient(148deg, rgba(255, 45, 143, .2) 0%, rgba(124, 77, 255, .13) 42%, var(--cx-panel) 76%);
  border-color: rgba(255, 45, 143, .26);
}

.pc-card--phone {
  background:
    linear-gradient(148deg, rgba(53, 230, 224, .16) 0%, var(--cx-panel) 68%);
  border-color: rgba(53, 230, 224, .2);
}

.pc-card--addr {
  background: var(--cx-raise);
}

.pc-card:hover {
  transform: translateY(-4px) rotate(0deg);
  border-color: var(--pc-hair-strong);
  box-shadow: 0 30px 60px -34px rgba(255, 45, 143, .5);
}

.pc-card__k {
  margin: 0;
  font-family: var(--cx-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cx-cyan);
}

.pc-card--mail .pc-card__k {
  color: var(--cx-magenta);
}

.pc-card__v {
  margin: 12px 0 0;
  font-family: var(--cx-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 3.4vw, 1.32rem);
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--cx-ink);
  word-break: break-word;
}

.pc-card__v--addr {
  font-family: var(--cx-sans);
  font-size: clamp(1.02rem, 3.2vw, 1.2rem);
  line-height: 1.6;
}

.pc-card__note {
  margin: 12px 0 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--pc-dimtext);
}

/* ---------- 通用小节标题 ---------- */
.pc-sec-title {
  margin: 12px 0 0;
}

.pc-sec-lede {
  max-width: 38em;
  margin: 16px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pc-dimtext);
}

.pc-eyebrow--dim {
  margin: 0;
  font-family: var(--cx-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--pc-dimtext);
}

/* ---------- 合作方向 ---------- */
.pc-filters {
  margin-top: clamp(24px, 4vw, 36px);
}

.pc-dirs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(22px, 3.5vw, 32px);
}

.pc-dir {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 22px 28px;
  border-radius: var(--cx-r-lg);
  background: var(--cx-panel);
  border: 1px solid var(--pc-hair);
  overflow: hidden;
  transition: transform .45s var(--cx-ease), border-color .45s var(--cx-ease), background .45s var(--cx-ease);
}

.pc-dir::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  top: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cx-magenta), var(--cx-violet), var(--cx-cyan));
  opacity: 0;
  transition: opacity .45s var(--cx-ease);
}

.pc-dir:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 45, 143, .3);
  background: linear-gradient(165deg, rgba(255, 45, 143, .07), var(--cx-panel) 60%);
}

.pc-dir:hover::after {
  opacity: .85;
}

.pc-dir__idx {
  margin: 0;
  font-family: var(--cx-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--cx-cyan);
}

.pc-dir__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cx-ink);
}

.pc-dir__row {
  display: grid;
  gap: 5px;
}

.pc-dir__k {
  margin: 0;
  font-family: var(--cx-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cx-dim);
}

.pc-dir__v {
  margin: 0;
  font-size: .93rem;
  line-height: 1.78;
  color: var(--cx-ink-2);
}

/* ---------- 洽谈流程 ---------- */
.pc-flowgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 52px);
  margin-top: clamp(26px, 4vw, 40px);
  align-items: start;
}

.pc-flow {
  position: relative;
  display: grid;
  gap: 14px;
}

.pc-flow::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 34px;
  bottom: 34px;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 45, 143, .75) 0%, rgba(124, 77, 255, .55) 46%, rgba(53, 230, 224, .42) 78%, rgba(53, 230, 224, .04) 100%);
}

.pc-step {
  position: relative;
  border-radius: var(--cx-r-md);
  background: rgba(12, 20, 36, .55);
  border: 1px solid transparent;
  transition: background .4s var(--cx-ease), border-color .4s var(--cx-ease);
}

.pc-step:hover {
  background: var(--cx-panel);
  border-color: var(--pc-hair);
}

.pc-step[open] {
  background: var(--cx-panel);
  border-color: var(--pc-hair);
}

.pc-step__num {
  position: absolute;
  left: 0;
  top: 16px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--cx-raise);
  border: 1px solid var(--pc-hair);
  font-family: var(--cx-mono);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--cx-cyan);
  transition: background .4s var(--cx-ease), color .4s var(--cx-ease), box-shadow .4s var(--cx-ease);
}

.pc-step[open] .pc-step__num {
  background: linear-gradient(135deg, var(--cx-magenta), var(--cx-violet));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 0 7px rgba(255, 45, 143, .1);
}

.pc-step__sum {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 20px 22px 20px 70px;
  cursor: pointer;
  list-style: none;
}

.pc-step__sum::-webkit-details-marker {
  display: none;
}

.pc-step__sum::marker {
  content: "";
}

.pc-step__sum::after {
  content: "+";
  font-family: var(--cx-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--cx-dim);
  transition: transform .35s var(--cx-ease), color .35s var(--cx-ease);
}

.pc-step[open] .pc-step__sum::after {
  transform: rotate(45deg);
  color: var(--cx-magenta);
}

.pc-step__title {
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cx-ink);
}

.pc-step__body {
  padding: 0 22px 22px 70px;
}

.pc-step__body p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--cx-ink-2);
}

.pc-flow__figure {
  margin: 0;
  padding: 14px;
  border-radius: var(--cx-r-lg);
  background: var(--cx-panel);
  border: 1px solid var(--pc-hair);
}

.pc-flow__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--cx-r-md);
  object-fit: cover;
}

.pc-flow__cap {
  margin: 14px 4px 2px;
  font-family: var(--cx-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--cx-dim);
}

/* ---------- 人工服务时段 ---------- */
.pc-service {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(26px, 5vw, 46px);
  border-radius: var(--cx-r-lg);
  background:
    linear-gradient(142deg, rgba(53, 230, 224, .1) 0%, rgba(124, 77, 255, .09) 42%, var(--cx-panel) 78%);
  border: 1px solid var(--pc-hair);
}

.pc-service__clock {
  margin: 14px 0 0;
  font-family: var(--cx-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cx-gold);
}

.pc-service__days {
  margin: 12px 0 0;
  font-size: .88rem;
  letter-spacing: .04em;
  color: var(--pc-dimtext);
}

.pc-service__title {
  margin: 0 0 18px;
}

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

.pc-service__list li {
  position: relative;
  padding-left: 20px;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--cx-ink-2);
}

.pc-service__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cx-magenta), var(--cx-cyan));
}

.pc-service__list strong {
  color: var(--cx-ink);
  font-weight: 600;
}

.pc-service__mail {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-hair);
  font-size: .84rem;
  line-height: 1.8;
  color: var(--pc-dimtext);
  word-break: break-word;
}

.pc-service__mail .cx-mono {
  color: var(--cx-cyan);
}

/* ---------- 常见问题 ---------- */
.pc-faq {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.pc-faq__item {
  padding: 24px 24px 26px;
  border-radius: var(--cx-r-md);
  background: var(--cx-panel);
  border: 1px solid var(--pc-hair);
  transition: border-color .4s var(--cx-ease), background .4s var(--cx-ease);
}

.pc-faq__item:hover {
  border-color: var(--pc-hair-strong);
  background: var(--cx-raise);
}

.pc-faq__q {
  margin: 0;
  font-size: clamp(1rem, 2.3vw, 1.1rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--cx-ink);
}

.pc-faq__a {
  margin: 12px 0 0;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--cx-ink-2);
}

.pc-faq__a a {
  color: var(--cx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 224, .35);
  transition: color .3s var(--cx-ease), border-color .3s var(--cx-ease);
}

.pc-faq__a a:hover {
  color: var(--cx-magenta);
  border-color: rgba(255, 45, 143, .5);
}

.pc-foot-note {
  margin: clamp(30px, 5vw, 46px) 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--pc-hair);
  font-size: .85rem;
  line-height: 1.9;
  color: var(--pc-dimtext);
}

.pc-foot-note a {
  color: var(--cx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 224, .3);
}

.pc-foot-note a:hover {
  color: var(--cx-magenta);
  border-color: rgba(255, 45, 143, .5);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .pc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .pc-card--mail {
    grid-column: 1 / -1;
    transform: rotate(-1deg);
  }

  .pc-card--phone {
    transform: rotate(.9deg) translateY(14px);
  }

  .pc-card--addr {
    transform: rotate(-.4deg);
  }

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

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

  .pc-faq__item:first-child {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 980px) {
  .pc-hero__grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .pc-card--mail {
    transform: rotate(-1.2deg);
  }

  .pc-card--phone {
    transform: rotate(1deg) translateY(20px);
  }

  .pc-card--addr {
    transform: rotate(-.5deg) translateY(6px);
  }

  .pc-flowgrid {
    grid-template-columns: 1.08fr .92fr;
  }

  .pc-flow__figure {
    position: sticky;
    top: 28px;
  }

  .pc-service {
    grid-template-columns: .82fr 1.18fr;
    gap: 52px;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .pc-dirs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 420px) {
  .pc-step__sum {
    padding-left: 62px;
    padding-right: 16px;
  }

  .pc-step__body {
    padding-left: 62px;
    padding-right: 18px;
  }

  .pc-step__num {
    width: 48px;
    height: 48px;
  }

  .pc-flow::before {
    left: 24px;
  }

  .pc-card {
    padding: 20px 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-dir,
  .page-contact .pc-faq__item {
    transition: none;
  }

  .page-contact .pc-card:hover,
  .page-contact .pc-dir:hover {
    transform: none;
  }
}