.page-contact {
  --pc-surface: #14101F;
  --pc-hair: rgba(198, 255, 61, 0.28);
  --pc-paper-line: rgba(26, 20, 36, 0.16);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(22px, 5vw, 44px) 0 clamp(42px, 7vw, 88px);
  background:
    radial-gradient(92% 72% at 88% 2%, rgba(108, 60, 233, 0.42) 0%, rgba(108, 60, 233, 0) 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--violet-deep) 100%);
  border-bottom: 1px solid var(--edge);
  isolation: isolate;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -1px;
  width: 124%;
  height: clamp(56px, 9vw, 108px);
  background: linear-gradient(100deg, rgba(0, 229, 208, 0.18), rgba(108, 60, 233, 0) 58%);
  clip-path: polygon(0 100%, 100% 20%, 100% 100%);
  pointer-events: none;
  z-index: -1;
}

.page-contact .pc-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(20px, 4vw, 38px);
  padding-top: clamp(16px, 3vw, 26px);
  border-top: 1px solid var(--edge);
}

.page-contact .pc-hero__title {
  margin: 0.16em 0 0.3em;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.45rem, 9vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: #fff;
}

.page-contact .pc-hero__accent {
  display: inline-block;
  margin-left: 0.1em;
  background: linear-gradient(94deg, var(--phantom-soft) 8%, var(--lime) 82%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .pc-hero__lede {
  max-width: 33em;
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-contact .pc-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__chips li {
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(20, 16, 31, 0.72);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-contact .pc-hero__figure {
  position: relative;
  margin: 0;
  background: var(--violet-deep);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .pc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: contrast(1.06) saturate(0.92);
}

.page-contact .pc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 7, 16, 0.04) 38%, rgba(11, 7, 16, 0.86) 100%);
  pointer-events: none;
}

@media (min-width: 880px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    column-gap: clamp(28px, 5vw, 64px);
  }
}

/* ---------- 通道 + 联系板 ---------- */
.page-contact .pc-desk {
  padding: clamp(44px, 7vw, 92px) 0;
  background: var(--ink);
}

.page-contact .pc-desk__inner {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
}

.page-contact .pc-desk__head {
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-contact .pc-desk__title {
  margin: 6px 0 12px;
  font-size: clamp(1.6rem, 4.2vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: #fff;
}

.page-contact .pc-desk__intro {
  max-width: 36em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .pc-board {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  color: var(--paper-ink);
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  box-shadow: 0 26px 60px -32px rgba(0, 0, 0, 0.92);
}

.page-contact .pc-board::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: linear-gradient(225deg, rgba(26, 20, 36, 0.26) 0 50%, transparent 50%);
}

.page-contact .pc-board__scale {
  height: 8px;
  margin: 0 0 16px;
  background: repeating-linear-gradient(90deg, rgba(26, 20, 36, 0.5) 0 1px, transparent 1px 9px);
}

.page-contact .pc-board__label.hx-label {
  margin: 0;
  color: rgba(26, 20, 36, 0.58);
}

.page-contact .pc-board__title {
  margin: 8px 0 18px;
  font-size: clamp(1.3rem, 3vw, 1.62rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

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

.page-contact .pc-line {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .pc-line dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(26, 20, 36, 0.56);
}

.page-contact .pc-line dd {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.page-contact .pc-line dd small {
  display: block;
  margin-top: 5px;
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1.65;
  color: rgba(26, 20, 36, 0.68);
}

.page-contact .pc-line .hx-mono {
  font-family: var(--font-mono);
  font-size: 0.94rem;
  letter-spacing: 0.01em;
}

.page-contact .pc-clock {
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(26, 20, 36, 0.28);
}

.page-contact .pc-clock__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.12em;
  color: rgba(26, 20, 36, 0.66);
}

.page-contact .pc-clock__track {
  position: relative;
  height: 10px;
  background: rgba(26, 20, 36, 0.12);
  background-image: repeating-linear-gradient(90deg, rgba(26, 20, 36, 0.22) 0 1px, transparent 1px 8px);
}

.page-contact .pc-clock__window {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--phantom), #8a5cff);
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  transition: filter 0.2s var(--ease);
  cursor: help;
}

.page-contact .pc-clock__window:hover,
.page-contact .pc-clock__window:focus-visible {
  filter: brightness(1.3);
  outline: none;
}

.page-contact .pc-clock__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: rgba(26, 20, 36, 0.5);
}

.page-contact .pc-route {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-card {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  overflow: hidden;
  background: var(--violet-deep);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .pc-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, transparent 38%, rgba(0, 229, 208, 0.16) 50%, transparent 62%);
  transform: translateX(-110%);
  transition: transform 0.5s var(--ease);
  pointer-events: none;
}

.page-contact .pc-card:hover,
.page-contact .pc-card:focus-within {
  border-color: rgba(0, 229, 208, 0.46);
  transform: translateX(3px);
}

.page-contact .pc-card:hover::after,
.page-contact .pc-card:focus-within::after {
  transform: translateX(110%);
}

.page-contact .pc-card__top {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-contact .pc-card__no {
  flex: none;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 208, 0.4);
}

.page-contact .pc-card__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.28rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-contact .pc-card__desc {
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .pc-card__fit {
  display: grid;
  gap: 7px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-card__fit li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .pc-card__fit li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--lime);
}

.page-contact .pc-card__go {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--edge);
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--phantom-soft);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__go .hx-mono {
  font-family: var(--font-mono);
  color: var(--lime);
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep {
  padding: clamp(44px, 7vw, 92px) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--violet-deep) 100%);
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}

.page-contact .pc-tabs {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .pc-tabs .hx-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge);
}

.page-contact .pc-tabs .hx-tab {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.page-contact .pc-panel__lead {
  margin: 20px 0 18px;
  max-width: 40em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text-dim);
}

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

.page-contact .pc-check li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--text);
}

.page-contact .pc-check__box {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  background: rgba(0, 229, 208, 0.1);
  border: 1px solid var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 5px 100%, 0 calc(100% - 5px));
}

@media (min-width: 760px) {
  .page-contact .pc-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 26px;
  }
}

/* ---------- 合作方向 ---------- */
.page-contact .pc-coop {
  padding: clamp(44px, 7vw, 92px) 0;
  background: var(--ink);
}

.page-contact .pc-coop__grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-contact .pc-coop__item {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(180deg, rgba(108, 60, 233, 0.18) 0%, rgba(20, 16, 31, 0.94) 72%);
  border: 1px solid var(--edge);
  border-top: 2px solid var(--phantom);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .pc-coop__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .pc-coop__title {
  margin: 0 0 10px;
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-contact .pc-coop__text {
  margin: 0 0 14px;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-contact .pc-coop__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--phantom-soft);
}

.page-contact .pc-coop__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text);
}

@media (min-width: 820px) {
  .page-contact .pc-coop__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 来访说明 ---------- */
.page-contact .pc-visit {
  padding: 0 0 clamp(48px, 8vw, 96px);
  background: var(--ink);
}

.page-contact .pc-visit__figure {
  margin: clamp(20px, 3vw, 30px) 0 clamp(24px, 4vw, 34px);
}

.page-contact .pc-visit__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  filter: contrast(1.05) saturate(0.85);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .pc-visit__grid {
  display: grid;
  gap: 18px;
}

.page-contact .pc-visit__item {
  padding: 18px 0 0;
  border-top: 1px solid var(--edge);
}

.page-contact .pc-visit__title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--lime);
}

.page-contact .pc-visit__item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-contact .pc-visit__item a {
  color: var(--phantom-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .pc-visit__item a:hover,
.page-contact .pc-visit__item a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

@media (min-width: 760px) {
  .page-contact .pc-visit__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 32px;
  }
}

@media (min-width: 980px) {
  .page-contact .pc-desk__inner {
    grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .pc-board {
    position: sticky;
    top: clamp(86px, 12vh, 118px);
  }

  .page-contact .pc-route {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-card::after,
  .page-contact .pc-clock__window {
    transition: opacity 0.2s linear;
    transform: none;
  }

  .page-contact .pc-card:hover::after,
  .page-contact .pc-card:focus-within::after {
    transform: none;
    opacity: 0;
  }
}
<<<PAGE_CSS_END>>>