.page-contact {
  --pc-surface: rgba(31, 41, 55, .62);
  --pc-surface-soft: rgba(11, 18, 32, .66);
  --pc-cool-line: rgba(34, 211, 238, .24);
  --pc-warm-line: rgba(251, 146, 60, .26);
  --pc-hairline: rgba(203, 213, 225, .13);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
}

.page-contact .pc-hero .wrap.pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-contact .pc-hero__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-contact .pc-hero__body .breadcrumbs {
  margin-bottom: 2px;
}

.page-contact .pc-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .pc-hero__lead {
  margin: 0;
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--pc-cool-line);
  background: var(--pc-surface-soft);
  box-shadow: var(--shadow-card);
}

.page-contact .pc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(34, 211, 238, .16), rgba(11, 18, 32, .55) 62%);
  pointer-events: none;
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

/* ---------- 分栏主体 ---------- */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-contact .pc-split__main {
  min-width: 0;
}

.page-contact .pc-split__aside {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-contact .pc-intro {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 合作方向卡片（冷色） */
.page-contact .pc-dirs {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-contact .pc-dir {
  position: relative;
  padding: 24px 22px 24px 28px;
  border-radius: var(--radius-l);
  border: 1px solid var(--pc-hairline);
  background: linear-gradient(150deg, rgba(31, 41, 55, .88), rgba(11, 18, 32, .7));
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}

.page-contact .pc-dir::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 211, 238, 0));
}

.page-contact .pc-dir--warm::before {
  background: linear-gradient(180deg, var(--orange), rgba(251, 146, 60, 0));
}

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

.page-contact .pc-dir--warm:hover {
  border-color: var(--pc-warm-line);
}

.page-contact .pc-dir__no {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-contact .pc-dir--warm .pc-dir__no {
  color: var(--orange);
}

.page-contact .pc-dir__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .pc-dir__text {
  margin: 10px 0 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-dir__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-dir__tags li {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pc-hairline);
  background: rgba(11, 18, 32, .55);
  font-size: .76rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-contact .pc-dir--warm .pc-dir__tags li {
  border-color: rgba(251, 146, 60, .22);
  color: rgba(253, 216, 178, .92);
}

/* 联系方式面板（暖色） */
.page-contact .pc-panel {
  position: relative;
  padding: 26px 24px;
  border-radius: var(--radius-l);
  border: 1px solid var(--pc-warm-line);
  background: linear-gradient(160deg, rgba(251, 146, 60, .13), rgba(31, 41, 55, .7) 46%, rgba(11, 18, 32, .78));
  box-shadow: var(--shadow-card);
}

.page-contact .pc-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .pc-panel__lead {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.76;
  color: rgba(226, 232, 240, .82);
}

.page-contact .pc-channels {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-channel {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-top: 1px solid rgba(203, 213, 225, .12);
}

.page-contact .pc-channel:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .pc-channel__label {
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(251, 146, 60, .9);
}

.page-contact .pc-channel__value {
  font-size: 1.04rem;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-channel__value--text {
  font-size: .98rem;
  line-height: 1.65;
}

.page-contact .pc-channel__hint {
  font-size: .82rem;
  line-height: 1.6;
  color: rgba(203, 213, 225, .75);
}

/* 服务时间与响应 */
.page-contact .pc-window {
  padding: 24px;
  border-radius: var(--radius-l);
  border: 1px dashed var(--pc-cool-line);
  background: rgba(34, 211, 238, .055);
}

.page-contact .pc-window__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.18rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-window__text {
  margin: 10px 0 0;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-window__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.page-contact .pc-stat {
  flex: 1 1 120px;
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border-radius: var(--radius-m);
  background: rgba(11, 18, 32, .6);
  border: 1px solid var(--pc-hairline);
}

.page-contact .pc-stat__num {
  font-size: 1.7rem;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .pc-stat__unit {
  font-size: .74rem;
  letter-spacing: .1em;
  color: rgba(203, 213, 225, .72);
}

.page-contact .pc-stat__cap {
  font-size: .8rem;
  line-height: 1.5;
  color: var(--mist);
}

/* 工单建议 */
.page-contact .pc-ticket {
  padding: 24px;
  border-radius: var(--radius-l);
  border: 1px solid var(--pc-hairline);
  background: var(--pc-surface);
}

.page-contact .pc-ticket__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.16rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-ticket__text {
  margin: 10px 0 16px;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-ticket .accordion {
  border-radius: var(--radius-m);
  border: 1px solid var(--pc-hairline);
  background: rgba(11, 18, 32, .5);
  overflow: hidden;
}

.page-contact .pc-ticket .accordion__head {
  color: var(--paper);
  font-size: .92rem;
}

.page-contact .pc-ticket .accordion__panel {
  color: var(--mist);
  font-size: .9rem;
  line-height: 1.78;
}

/* ---------- 合作流程 ---------- */
.page-contact .pc-flow__steps {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 32px;
}

.page-contact .pc-step {
  position: relative;
  padding-top: 62px;
}

.page-contact .pc-step__dot {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--cyan);
  color: var(--ink);
  font-size: .92rem;
  letter-spacing: .04em;
  box-shadow: 0 0 0 7px rgba(34, 211, 238, .13);
}

.page-contact .pc-step__dot--warm {
  background: var(--orange);
  box-shadow: 0 0 0 7px rgba(251, 146, 60, .14);
}

.page-contact .pc-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-step__text {
  margin: 8px 0 0;
  font-size: .91rem;
  line-height: 1.76;
  color: var(--mist);
}

.page-contact .pc-flow__media {
  margin: 40px 0 0;
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--pc-hairline);
  background: var(--pc-surface-soft);
}

.page-contact .pc-flow__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 7;
}

.page-contact .pc-links {
  margin: 22px 0 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .pc-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .pc-links a:hover,
.page-contact .pc-links a:focus-visible {
  color: var(--blue);
  border-color: var(--blue);
}

/* ---------- 常见沟通问题 ---------- */
.page-contact .pc-faq {
  display: grid;
  gap: 12px;
  max-width: 900px;
  margin-top: 28px;
}

.page-contact .pc-faq .accordion {
  border-radius: var(--radius-m);
  border: 1px solid var(--pc-hairline);
  background: var(--pc-surface);
  overflow: hidden;
  transition: border-color .3s var(--ease);
}

.page-contact .pc-faq .accordion:hover {
  border-color: var(--pc-cool-line);
}

.page-contact .pc-faq .accordion__head {
  color: var(--paper);
  font-size: .98rem;
  font-weight: 600;
}

.page-contact .pc-faq .accordion__panel {
  color: var(--mist);
  font-size: .92rem;
  line-height: 1.8;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-hero__grid {
    gap: 40px;
  }

  .page-contact .pc-flow__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 22px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero .wrap.pc-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 48px;
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 38px;
  }

  .page-contact .pc-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
    overflow: hidden;
  }

  .page-contact .pc-flow__steps::before {
    content: "";
    position: absolute;
    left: 4%;
    right: 4%;
    top: 30px;
    height: 2px;
    transform: rotate(-1.8deg);
    transform-origin: left center;
    background: linear-gradient(90deg, rgba(34, 211, 238, .9), rgba(56, 189, 248, .45) 55%, rgba(251, 146, 60, .8));
    opacity: .6;
    pointer-events: none;
  }

  .page-contact .pc-dir {
    padding: 26px 28px 26px 32px;
  }

  .page-contact .pc-panel {
    padding: 30px 28px;
  }
}

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

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