.page-contact {
  --pc-gap: clamp(16px, 3vw, 28px);
  --pc-radius: 2px;
  --pc-cut: 20px;
  background: var(--lk-ink);
  color: var(--lk-fg);
}

.page-contact .pc-crumb__sep {
  margin: 0 8px;
  color: var(--lk-haze);
}

/* ---------- HERO ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--lk-line);
}

.page-contact .pc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .pc-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: 0.42;
  filter: saturate(0.72) contrast(1.06);
}

.page-contact .pc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 28, 23, 0.42) 0%, rgba(10, 28, 23, 0.9) 58%, var(--lk-ink) 100%),
    linear-gradient(104deg, rgba(53, 240, 198, 0.14) 0%, rgba(53, 240, 198, 0) 52%),
    linear-gradient(76deg, rgba(233, 180, 76, 0.1) 0%, rgba(233, 180, 76, 0) 40%);
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .pc-hero__crumb {
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-contact .pc-hero__kicker {
  margin: 0 0 14px;
}

.page-contact .pc-hero__title {
  margin: 0;
  max-width: 17em;
  font-size: clamp(1.95rem, 7.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--lk-paper);
}

.page-contact .pc-hero__title::after {
  content: "";
  display: block;
  width: clamp(72px, 18vw, 160px);
  height: 3px;
  margin-top: clamp(16px, 3vw, 26px);
  background: linear-gradient(90deg, var(--lk-cyan) 0%, rgba(53, 240, 198, 0) 100%);
}

.page-contact .pc-hero__lead {
  margin: clamp(20px, 3.4vw, 30px) 0 0;
  max-width: 46em;
  font-size: clamp(0.94rem, 1.8vw, 1.06rem);
  line-height: 1.75;
  color: var(--lk-fg);
}

.page-contact .pc-hero__facts {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--lk-line);
  padding-top: clamp(16px, 2.6vw, 24px);
}

.page-contact .pc-hero__facts li {
  position: relative;
  padding-left: 18px;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--lk-haze);
}

.page-contact .pc-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 2px;
  background: var(--lk-cyan);
}

.page-contact .pc-hero__facts .lk-num {
  color: var(--lk-paper);
  font-size: 1rem;
}

@media (min-width: 760px) {
  .page-contact .pc-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .pc-hero__facts li {
    padding-left: 16px;
    border-left: 1px solid var(--lk-line);
    padding-left: 16px;
  }
  .page-contact .pc-hero__facts li::before {
    left: -1px;
    top: 0;
    width: 1px;
    height: 12px;
    background: var(--lk-cyan);
  }
}

/* ---------- BOARD ---------- */
.page-contact .pc-board {
  padding: clamp(48px, 8vw, 92px) 0;
  border-bottom: 1px solid var(--lk-line);
}

.page-contact .pc-board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

/* 左侧信息板 */
.page-contact .pc-side {
  position: relative;
  border: 1px solid var(--lk-line-strong);
  border-left: 2px solid var(--lk-cyan);
  background:
    linear-gradient(160deg, rgba(18, 48, 39, 0.92) 0%, rgba(10, 28, 23, 0.92) 100%),
    repeating-linear-gradient(90deg, rgba(207, 194, 169, 0.05) 0 1px, transparent 1px 32px);
  padding: clamp(24px, 4vw, 34px) clamp(20px, 3.6vw, 32px);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
}

.page-contact .pc-side__vert {
  position: absolute;
  top: clamp(24px, 4vw, 34px);
  right: clamp(10px, 2vw, 16px);
  color: var(--lk-haze);
  opacity: 0.6;
  letter-spacing: 0.24em;
}

.page-contact .pc-side__title {
  margin: 0 0 12px;
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  font-weight: 800;
  color: var(--lk-paper);
}

.page-contact .pc-side__text {
  margin: 0 0 22px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--lk-fg);
}

.page-contact .pc-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--lk-line);
}

.page-contact .pc-side__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--lk-line);
}

.page-contact .pc-side__label {
  font-family: var(--lk-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lk-haze);
}

.page-contact .pc-side__value {
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--lk-cyan-soft);
  word-break: break-word;
}

.page-contact .pc-side__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--lk-line-strong);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--lk-haze);
}

/* 右侧方向卡 */
.page-contact .pc-dir__head {
  margin-bottom: clamp(22px, 3.4vw, 32px);
}

.page-contact .pc-dir__intro {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--lk-haze);
}

.page-contact .pc-dir {
  display: grid;
  gap: 16px;
}

.page-contact .pc-dir__card {
  position: relative;
  border: 1px solid var(--lk-line);
  background: linear-gradient(180deg, rgba(18, 48, 39, 0.82) 0%, rgba(10, 28, 23, 0.88) 100%);
  padding: clamp(20px, 3.4vw, 28px);
  outline: none;
  transition: border-color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
}

.page-contact .pc-dir__card::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 2px;
  height: 0;
  background: var(--lk-cyan);
  transition: height 0.3s ease;
}

.page-contact .pc-dir__card:hover,
.page-contact .pc-dir__card:focus-visible {
  border-color: var(--lk-cyan-line);
  background: linear-gradient(180deg, rgba(22, 58, 47, 0.9) 0%, rgba(12, 33, 27, 0.94) 100%);
  box-shadow: 0 3px 0 rgba(53, 240, 198, 0.14);
}

.page-contact .pc-dir__card:hover::before,
.page-contact .pc-dir__card:focus-visible::before {
  height: calc(100% + 2px);
}

.page-contact .pc-dir__idx {
  display: block;
  margin-bottom: 10px;
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--lk-gold);
}

.page-contact .pc-dir__card--b .pc-dir__idx {
  color: var(--lk-cyan);
}

.page-contact .pc-dir__card--c .pc-dir__idx {
  color: var(--lk-red);
}

.page-contact .pc-dir__card .lk-h3 {
  margin: 0 0 8px;
}

.page-contact .pc-dir__role {
  margin: 0 0 12px;
  font-family: var(--lk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--lk-haze);
}

.page-contact .pc-dir__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--lk-fg);
}

.page-contact .pc-dir__more {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.34s ease, opacity 0.28s ease, margin-top 0.28s ease;
}

.page-contact .pc-dir__more p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--lk-line-strong);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--lk-haze);
}

.page-contact .pc-dir__card:hover .pc-dir__more,
.page-contact .pc-dir__card:focus-within .pc-dir__more,
.page-contact .pc-dir__card:focus-visible .pc-dir__more {
  max-height: 260px;
  opacity: 1;
  margin-top: 14px;
}

@media (hover: none) {
  .page-contact .pc-dir__more {
    max-height: none;
    opacity: 1;
    margin-top: 14px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-board__grid {
    grid-template-columns: minmax(280px, 5fr) minmax(0, 7fr);
  }
  .page-contact .pc-side {
    position: sticky;
    top: 132px;
  }
  .page-contact .pc-dir__card--a {
    transform: translateX(0) rotate(-0.5deg);
  }
  .page-contact .pc-dir__card--b {
    margin-left: clamp(18px, 3vw, 44px);
    transform: rotate(0.4deg);
  }
  .page-contact .pc-dir__card--c {
    margin-right: clamp(12px, 2vw, 30px);
    transform: rotate(-0.3deg);
  }
}

/* ---------- FLOW ---------- */
.page-contact .pc-flow {
  padding: clamp(48px, 8vw, 92px) 0;
  border-bottom: 1px solid var(--lk-line);
  background: linear-gradient(180deg, rgba(18, 48, 39, 0.35) 0%, rgba(10, 28, 23, 0) 60%);
}

.page-contact .pc-flow__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .pc-flow__lead {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--lk-haze);
}

.page-contact .pc-flow__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 clamp(20px, 4vw, 34px);
  list-style: none;
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-contact .pc-flow__list::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--lk-cyan) 0%, rgba(53, 240, 198, 0.14) 78%, rgba(53, 240, 198, 0) 100%);
}

.page-contact .pc-flow__step {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2.4vw, 20px);
  padding-bottom: clamp(16px, 2.6vw, 24px);
  border-bottom: 1px dashed var(--lk-line);
}

.page-contact .pc-flow__step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .pc-flow__step::before {
  content: "";
  position: absolute;
  left: calc(clamp(20px, 4vw, 34px) * -1 + 0px);
  top: 8px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--lk-cyan);
  background: var(--lk-ink);
  transform: rotate(45deg);
}

.page-contact .pc-flow__num {
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--lk-cyan);
  letter-spacing: 0.04em;
}

.page-contact .pc-flow__body .lk-h3 {
  margin: 0 0 8px;
}

.page-contact .pc-flow__body p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--lk-fg);
}

.page-contact .pc-flow__need {
  font-family: var(--lk-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--lk-gold) !important;
}

.page-contact .pc-flow__figure {
  margin: 0;
  border: 1px solid var(--lk-line);
}

.page-contact .pc-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.05);
}

.page-contact .pc-flow__figure .lk-media__caption {
  display: block;
  padding: 12px 14px;
  border-top: 1px solid var(--lk-line);
  font-family: var(--lk-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--lk-haze);
  background: rgba(18, 48, 39, 0.6);
}

@media (min-width: 900px) {
  .page-contact .pc-flow__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(36px, 5vw, 72px);
  }
  .page-contact .pc-flow__head {
    grid-column: 1 / -1;
  }
  .page-contact .pc-flow__list {
    grid-column: 1;
  }
  .page-contact .pc-flow__figure {
    grid-column: 2;
    position: sticky;
    top: 132px;
    transform: rotate(0.6deg);
  }
}

/* ---------- PARTNERS ---------- */
.page-contact .pc-partners {
  padding: clamp(48px, 8vw, 92px) 0;
  border-bottom: 1px solid var(--lk-line);
}

.page-contact .pc-partners__lead {
  margin: 12px 0 0;
  max-width: 46em;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--lk-haze);
}

.page-contact .pc-partners__grid {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--lk-line);
  border: 1px solid var(--lk-line);
}

.page-contact .pc-partners__item {
  background: var(--lk-ink);
  padding: clamp(20px, 3.4vw, 30px);
  transition: background 0.2s ease;
}

.page-contact .pc-partners__item:hover {
  background: var(--lk-ink-2);
}

.page-contact .pc-partners__item .lk-tag {
  margin-bottom: 14px;
}

.page-contact .pc-partners__item .lk-h3 {
  margin: 0 0 10px;
}

.page-contact .pc-partners__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--lk-fg);
}

@media (min-width: 720px) {
  .page-contact .pc-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-partners__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- RESPONSE (paper) ---------- */
.page-contact .pc-response {
  padding: clamp(44px, 7vw, 84px) 0;
  border-bottom: 1px solid var(--lk-line);
}

.page-contact .pc-response__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  border: 1px solid var(--lk-paper-dim);
  background: var(--lk-paper);
  color: var(--lk-text-ink);
  padding: clamp(26px, 4vw, 44px);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.28);
}

.page-contact .pc-response__kicker {
  color: #7A6A47;
}

.page-contact .pc-response__title {
  color: var(--lk-text-ink);
  margin: 0 0 14px;
}

.page-contact .pc-response__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: #33473F;
}

.page-contact .pc-response__list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(22, 36, 31, 0.18);
}

.page-contact .pc-response__row {
  display: grid;
  grid-template-columns: minmax(88px, auto) minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(22, 36, 31, 0.14);
}

.page-contact .pc-response__row dt {
  font-family: var(--lk-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: #6D7C75;
  padding-top: 2px;
}

.page-contact .pc-response__row dd {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--lk-text-ink);
  word-break: break-word;
}

.page-contact .pc-response__hint {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(22, 36, 31, 0.24);
  font-size: 0.85rem;
  line-height: 1.78;
  color: #3C4F47;
}

@media (min-width: 900px) {
  .page-contact .pc-response__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

/* ---------- REGION ---------- */
.page-contact .pc-region {
  position: relative;
  padding: clamp(48px, 8vw, 88px) 0 0;
  border-bottom: 1px solid var(--lk-line);
  background:
    radial-gradient(120% 80% at 12% 0%, rgba(53, 240, 198, 0.09) 0%, rgba(53, 240, 198, 0) 58%),
    linear-gradient(180deg, rgba(10, 28, 23, 1) 0%, rgba(18, 48, 39, 0.75) 100%);
}

.page-contact .pc-region__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(36px, 6vw, 64px);
}

.page-contact .pc-region__mark {
  margin: 0;
  font-family: var(--lk-mono);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  color: var(--lk-gold);
  writing-mode: horizontal-tb;
}

.page-contact .pc-region__body .lk-h2 {
  margin: 0 0 16px;
}

.page-contact .pc-region__body p {
  margin: 0 0 14px;
  max-width: 48em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--lk-fg);
}

.page-contact .pc-region__body p:last-child {
  margin-bottom: 0;
}

.page-contact .pc-region__band {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 28px);
  padding: 14px 0 18px;
  border-top: 1px solid var(--lk-line);
}

.page-contact .pc-region__band-line {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 240, 198, 0) 0%, rgba(53, 240, 198, 0.6) 100%);
}

.page-contact .pc-region__band-line:last-child {
  background: linear-gradient(90deg, rgba(233, 180, 76, 0.6) 0%, rgba(233, 180, 76, 0) 100%);
}

.page-contact .pc-region__band-text {
  flex: 0 0 auto;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--lk-haze);
}

@media (min-width: 900px) {
  .page-contact .pc-region__inner {
    grid-template-columns: minmax(120px, 2fr) minmax(0, 10fr);
  }
  .page-contact .pc-region__mark {
    writing-mode: vertical-rl;
    letter-spacing: 0.42em;
    justify-self: start;
    padding-top: 6px;
  }
}

/* ---------- NEXT ---------- */
.page-contact .pc-next {
  padding: clamp(44px, 7vw, 80px) 0 clamp(56px, 9vw, 104px);
  background: var(--lk-ink);
}

.page-contact .pc-next__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}

.page-contact .pc-next__title {
  margin: 0;
  color: var(--lk-paper);
}

.page-contact .pc-next__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--lk-haze);
}

.page-contact .pc-next__links {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-next__links a {
  text-decoration: none;
}

@media (min-width: 900px) {
  .page-contact .pc-next__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(28px, 5vw, 64px);
  }
  .page-contact .pc-next__title {
    grid-column: 1;
  }
  .page-contact .pc-next__text {
    grid-column: 1;
  }
  .page-contact .pc-next__links {
    grid-column: 2;
    grid-row: 1 / 3;
    justify-content: flex-end;
    align-self: center;
  }
}
<<<END>>>