.page-contact {
  position: relative;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .pc-trail {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(16px, 3.6vw, 34px) 0 clamp(30px, 5.4vw, 58px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -150px;
  left: -12%;
  width: min(74vw, 720px);
  height: min(74vw, 720px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 85, 232, 0.34) 0%, rgba(122, 85, 232, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__title {
  font-family: var(--jx-font-display);
  font-weight: 900;
  font-size: clamp(36px, 8.2vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--jx-star);
  text-shadow:
    0 0 40px rgba(47, 243, 214, 0.22),
    0 0 92px rgba(122, 85, 232, 0.3);
  margin: 12px 0 0;
  max-width: 13ch;
}

.page-contact .pc-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
}

.page-contact .pc-hero__hint {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(237, 233, 255, 0.78);
}

.page-contact .pc-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--jx-neon);
  box-shadow: 0 0 0 0 rgba(47, 243, 214, 0.5);
  animation: pc-breathe 2.6s ease-in-out infinite;
}

@keyframes pc-breathe {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(47, 243, 214, 0.5);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 7px rgba(47, 243, 214, 0);
    opacity: 0.68;
  }
}

.page-contact .pc-hero__alt {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(237, 233, 255, 0.7);
  max-width: 62ch;
}

.page-contact .pc-hero__alt a {
  color: var(--jx-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系主卡 ---------- */
.page-contact .pc-card-section {
  padding-top: 0;
}

.page-contact .pc-contact-card {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--jx-edge);
  border-radius: 28px;
  overflow: hidden;
  background: var(--jx-panel);
  box-shadow:
    0 40px 90px -60px rgba(47, 243, 214, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.page-contact .pc-card-h2 {
  font-size: clamp(23px, 2.6vw, 31px);
  margin-top: 8px;
}

/* 左栏 */
.page-contact .pc-contact-card__left {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 400px;
  padding: clamp(24px, 4.6vw, 44px);
}

.page-contact .pc-contact-card__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 28%;
  opacity: 0.36;
  filter: saturate(0.72) contrast(1.06);
}

.page-contact .pc-contact-card__left::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(8, 5, 15, 0.3) 0%, rgba(8, 5, 15, 0.88) 52%, rgba(8, 5, 15, 0.97) 100%),
    radial-gradient(78% 58% at 86% 8%, rgba(47, 243, 214, 0.18), transparent 70%);
}

.page-contact .pc-contact-card__left-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-contact .pc-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(51, 32, 96, 0.9);
  background: rgba(51, 32, 96, 0.7);
}

.page-contact .pc-channel {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  background: rgba(11, 6, 24, 0.86);
}

.page-contact .pc-channel--mail {
  background: linear-gradient(100deg, rgba(47, 243, 214, 0.14) 0%, rgba(11, 6, 24, 0.9) 62%);
}

.page-contact .pc-channel__key {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jx-neon);
}

.page-contact .pc-channel__val {
  font-size: 16px;
  line-height: 1.6;
  color: var(--jx-star);
  word-break: break-word;
}

.page-contact .pc-channel__val--mono {
  font-family: var(--jx-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 1.5vw, 19px);
  letter-spacing: 0.01em;
  color: var(--jx-gold);
}

.page-contact .pc-channel__tip {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(237, 233, 255, 0.6);
}

.page-contact .pc-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  margin: 0;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(47, 243, 214, 0.42);
  background: rgba(47, 243, 214, 0.08);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--jx-star);
}

.page-contact .pc-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jx-neon);
  box-shadow: 0 0 10px var(--jx-neon);
  animation: pc-breathe 2.6s ease-in-out infinite;
}

.page-contact .pc-status__label {
  font-family: var(--jx-font-mono);
  color: var(--jx-neon);
}

/* 右栏 */
.page-contact .pc-contact-card__right {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: clamp(24px, 4.6vw, 44px);
  border-top: 1px solid var(--jx-edge);
  background:
    radial-gradient(92% 66% at 100% 0%, rgba(122, 85, 232, 0.28), transparent 62%),
    linear-gradient(180deg, #1e1240 0%, #120a24 100%);
}

.page-contact .pc-route-fig {
  margin: 4px 0 6px;
  height: clamp(118px, 19vw, 168px);
  border-radius: 16px;
  border: 1px solid rgba(51, 32, 96, 0.9);
  overflow: hidden;
}

.page-contact .pc-route-fig img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
}

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

.page-contact .pc-topic {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(51, 32, 96, 0.85);
  background: rgba(8, 5, 15, 0.42);
  transition: border-color 0.28s ease, background-color 0.28s ease, transform 0.28s ease;
}

.page-contact .pc-topic:hover,
.page-contact .pc-topic:focus-visible {
  outline: none;
  border-color: rgba(47, 243, 214, 0.55);
  background: rgba(47, 243, 214, 0.07);
  transform: translateX(3px);
}

.page-contact .pc-topic__num {
  flex: 0 0 auto;
  padding-top: 2px;
  font-family: var(--jx-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  line-height: 1.6;
  color: var(--jx-gold);
}

.page-contact .pc-topic__body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .pc-topic__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--jx-star);
}

.page-contact .pc-topic__desc {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(237, 233, 255, 0.7);
}

.page-contact .pc-topic__prep {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--jx-neon);
  transition: max-height 0.36s ease, opacity 0.28s ease, margin-top 0.28s ease;
}

.page-contact .pc-topic:hover .pc-topic__prep,
.page-contact .pc-topic:focus-visible .pc-topic__prep {
  max-height: 130px;
  opacity: 0.94;
  margin-top: 7px;
}

.page-contact .pc-topics__note {
  margin: 2px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(237, 233, 255, 0.6);
}

/* ---------- 处理节奏 ---------- */
.page-contact .pc-rhythm {
  padding: clamp(46px, 8vw, 92px) 0 clamp(38px, 6vw, 70px);
}

.page-contact .pc-rhythm__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-contact .pc-rhythm__prose {
  margin-top: 18px;
}

.page-contact .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid rgba(47, 243, 214, 0.28);
  display: grid;
}

.page-contact .pc-step {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
}

.page-contact .pc-step__n {
  flex: 0 0 auto;
  font-family: var(--jx-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--jx-gold);
}

.page-contact .pc-step__t {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: rgba(237, 233, 255, 0.82);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .pc-prep {
  padding: clamp(18px, 3.6vw, 36px) 0 clamp(50px, 8vw, 92px);
}

.page-contact .pc-prep__grid {
  margin-top: clamp(22px, 3.6vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .pc-prep__item {
  position: relative;
  overflow: hidden;
  padding: 20px 22px 22px;
  border-radius: 18px;
  border: 1px solid rgba(51, 32, 96, 0.8);
  background: linear-gradient(155deg, rgba(30, 18, 64, 0.92) 0%, rgba(8, 5, 15, 0.86) 100%);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-contact .pc-prep__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--jx-neon), rgba(47, 243, 214, 0));
  opacity: 0.55;
}

.page-contact .pc-prep__item:hover {
  border-color: rgba(47, 243, 214, 0.42);
  transform: translateY(-2px);
}

.page-contact .pc-prep__idx {
  font-family: var(--jx-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jx-gold);
}

.page-contact .pc-prep__ttl {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--jx-star);
}

.page-contact .pc-prep__txt {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(237, 233, 255, 0.72);
}

/* ---------- 商务合作 ---------- */
.page-contact .pc-biz {
  padding: 0 0 clamp(56px, 9vw, 112px);
}

.page-contact .pc-biz__band {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  border: 1px solid rgba(51, 32, 96, 0.9);
  padding: clamp(26px, 5vw, 56px);
  background:
    radial-gradient(76% 118% at 6% 0%, rgba(122, 85, 232, 0.42), transparent 58%),
    radial-gradient(58% 92% at 100% 100%, rgba(255, 193, 77, 0.18), transparent 62%),
    linear-gradient(120deg, #1a1036 0%, #120a24 58%, #0b0618 100%);
}

.page-contact .pc-biz__band::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -6%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px solid rgba(47, 243, 214, 0.18);
  box-shadow:
    0 0 0 42px rgba(47, 243, 214, 0.04),
    0 0 0 96px rgba(47, 243, 214, 0.022);
  pointer-events: none;
}

.page-contact .pc-biz__head {
  position: relative;
  max-width: 62ch;
}

.page-contact .pc-biz__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(237, 233, 255, 0.78);
}

.page-contact .pc-biz__cols {
  position: relative;
  margin-top: clamp(22px, 3.8vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-biz__col {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid rgba(51, 32, 96, 0.85);
  background: rgba(8, 5, 15, 0.5);
}

.page-contact .pc-biz__col h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--jx-neon);
}

.page-contact .pc-biz__col p {
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(237, 233, 255, 0.72);
}

.page-contact .pc-biz__foot {
  position: relative;
  margin-top: clamp(20px, 3.4vw, 34px);
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid rgba(51, 32, 96, 0.9);
}

.page-contact .pc-biz__foot p {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(237, 233, 255, 0.8);
}

.page-contact .pc-biz__foot a {
  color: var(--jx-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-mono {
  font-family: var(--jx-font-mono);
  color: var(--jx-gold);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-prep__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-contact-card {
    grid-template-columns: 1.02fr 0.98fr;
  }

  .page-contact .pc-contact-card__left {
    min-height: 520px;
  }

  .page-contact .pc-contact-card__right {
    border-top: 0;
    border-left: 1px solid var(--jx-edge);
  }

  .page-contact .pc-rhythm__grid {
    grid-template-columns: 1.35fr 1fr;
  }

  .page-contact .pc-biz__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-prep__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .pc-prep__item:nth-child(1) {
    grid-column: span 4;
  }

  .page-contact .pc-prep__item:nth-child(2) {
    grid-column: span 2;
  }

  .page-contact .pc-prep__item:nth-child(3),
  .page-contact .pc-prep__item:nth-child(4),
  .page-contact .pc-prep__item:nth-child(5) {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-dot,
  .page-contact .pc-status__dot {
    animation: none;
  }

  .page-contact .pc-topic,
  .page-contact .pc-prep__item,
  .page-contact .pc-topic__prep {
    transition: none;
  }

  .page-contact .pc-topic:hover,
  .page-contact .pc-topic:focus-visible,
  .page-contact .pc-prep__item:hover {
    transform: none;
  }
}