.page-contact {
  --pc-radius: 16px;
  --pc-gap: clamp(22px, 2.8vw, 40px);
  --pc-pad: clamp(16px, 4vw, 48px);
  color: var(--paper);
  font-family: var(--sans);
}

.page-contact .pc-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 38px) var(--pc-pad) clamp(52px, 7vw, 100px);
}

.page-contact .pc-wrap > .yx-crumbs {
  margin-bottom: clamp(14px, 2vw, 24px);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 骨架：左右分置 ---------- */
.page-contact .pc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .pc-main,
.page-contact .pc-side {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding-bottom: clamp(20px, 2.8vw, 32px);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--pc-gap);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -18px;
  right: -6%;
  height: 118%;
  background-image:
    repeating-linear-gradient(90deg, rgba(155, 168, 183, 0.075) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, rgba(155, 168, 183, 0.055) 0 1px, transparent 1px 46px);
  -webkit-mask-image: linear-gradient(158deg, #000 0%, rgba(0, 0, 0, 0.35) 46%, transparent 80%);
  mask-image: linear-gradient(158deg, #000 0%, rgba(0, 0, 0, 0.35) 46%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .pc-hero > * {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-contact .pc-hero__meta-txt {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .pc-hero__title {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  color: var(--paper);
  max-width: 16em;
}

.page-contact .pc-hero__lead {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 章节通用 ---------- */
.page-contact .pc-block {
  margin-bottom: clamp(34px, 4.4vw, 62px);
}

.page-contact .pc-block__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-block__kicker::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.75;
}

.page-contact .pc-block__title {
  margin: 0 0 12px;
  font-size: clamp(21px, 2.6vw, 31px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-block__lead {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 合作方向 ---------- */
.page-contact .pc-dirs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .pc-dir {
  padding: 16px 16px 16px 20px;
  border-left: 2px solid var(--stone);
  border-radius: 0 10px 10px 0;
  background: linear-gradient(180deg, rgba(17, 28, 46, 0.94), rgba(13, 21, 36, 0.7));
  transition: transform 0.24s ease, border-left-color 0.24s ease, box-shadow 0.24s ease;
}

.page-contact .pc-dir:hover,
.page-contact .pc-dir:focus-within {
  transform: translateY(-3px);
  border-left-color: var(--orange);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.38);
}

.page-contact .pc-dir__no {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-contact .pc-dir__title {
  margin: 7px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-dir__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-dir__meta {
  display: inline-block;
  margin-top: 11px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

/* ---------- 合作流程 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .pc-flow__item {
  position: relative;
  padding-top: 15px;
  border-top: 2px solid var(--line);
}

.page-contact .pc-flow__item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .pc-flow__no {
  display: block;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
  opacity: 0.9;
}

.page-contact .pc-flow__title {
  margin: 9px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-flow__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .pc-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-2);
}

.page-contact .pc-shot__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.84;
}

.page-contact .pc-shot__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  background: linear-gradient(0deg, rgba(5, 7, 12, 0.94), rgba(5, 7, 12, 0));
}

/* ---------- 资料准备 ---------- */
.page-contact .pc-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-prep__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-prep__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .pc-prep__val {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 响应时间带 ---------- */
.page-contact .pc-band {
  display: grid;
  gap: 9px;
  margin: 0 0 clamp(30px, 4vw, 52px);
  padding: clamp(16px, 2.4vw, 24px) clamp(16px, 2.8vw, 28px);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(112deg, rgba(141, 44, 107, 0.32), rgba(13, 21, 36, 0.92) 58%);
}

.page-contact .pc-band__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-band__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 常用入口 ---------- */
.page-contact .pc-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-contact .pc-links__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  color: var(--paper);
  font-size: 15px;
  font-weight: 600;
  background: rgba(13, 21, 36, 0.55);
  transition: transform 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.page-contact .pc-links__item span {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .pc-links__item:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(17, 28, 46, 0.9);
}

/* ---------- 右侧联系卡 ---------- */
.page-contact .pc-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: var(--panel);
}

.page-contact .pc-card__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .pc-card__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-contact .pc-card__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(196deg, rgba(13, 21, 36, 0.28) 0%, rgba(5, 7, 12, 0.9) 56%, rgba(5, 7, 12, 0.97) 100%);
}

.page-contact .pc-card__inner {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
}

.page-contact .pc-card__kicker {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .pc-card__title {
  margin: 0 0 8px;
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .pc-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-line--last {
  border-bottom: 0;
}

.page-contact .pc-line__key {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .pc-line__val {
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-line__val--num {
  font-family: var(--mono);
  letter-spacing: 0.02em;
}

.page-contact .pc-line__val--addr {
  font-size: 14px;
  color: var(--mist);
}

.page-contact a.pc-line__val:hover {
  color: var(--cyan);
}

.page-contact .pc-line__copy {
  justify-self: end;
  align-self: center;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .pc-line__copy:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .pc-card__cta {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 18px;
  text-align: center;
}

.page-contact .pc-card__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-dirs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 720px) {
  .page-contact .pc-prep__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .pc-band {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }
}

@media (min-width: 768px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-hero__lead {
    font-size: 16.5px;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-shell {
    grid-template-columns: minmax(0, 1fr) minmax(304px, 352px);
    gap: clamp(30px, 4vw, 62px);
  }

  .page-contact .pc-side {
    position: sticky;
    top: calc(var(--shell-top) + 18px);
  }

  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

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

@media (min-width: 1400px) {
  .page-contact .pc-hero__title {
    max-width: 15em;
  }
}

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

  .page-contact .pc-dir:hover,
  .page-contact .pc-dir:focus-within,
  .page-contact .pc-links__item:hover {
    transform: none;
  }
}
<<<END>>>