.page-contact {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1rem, 3vw, 1.75rem) 0 clamp(2.75rem, 7vw, 5rem);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -14%;
  width: 48%;
  height: 128%;
  z-index: -1;
  background: linear-gradient(165deg, rgba(11, 27, 43, 0.92), rgba(15, 61, 46, 0.6));
  border-left: 1px solid var(--line);
  transform: skewX(-9deg);
  pointer-events: none;
}

.page-contact .pc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-contact .pc-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 85% at 12% 8%, rgba(56, 242, 200, 0.14), transparent 58%),
    radial-gradient(80% 70% at 92% 92%, rgba(255, 138, 61, 0.1), transparent 62%),
    linear-gradient(180deg, rgba(6, 17, 15, 0.84), rgba(6, 17, 15, 0.97));
}

.page-contact .pc-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

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

.page-contact .pc-crumbs {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-contact .pc-crumbs .crumbs__link,
.page-contact .pc-crumbs .crumbs__current {
  color: var(--mute);
  text-decoration: none;
}

.page-contact .pc-crumbs .crumbs__link:hover {
  color: var(--pulse);
}

.page-contact .pc-crumbs .crumbs__current {
  color: var(--mist);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .pc-hero__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 6.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--paper);
  max-width: 15ch;
}

.page-contact .pc-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 2.2vw, 1.08rem);
  line-height: 1.8;
  color: var(--soft);
}

/* 联系卡 */
.page-contact .pc-contact-card {
  margin-top: clamp(1.6rem, 4vw, 2.5rem);
  padding: clamp(1rem, 2.6vw, 1.6rem) clamp(1rem, 2.6vw, 1.75rem);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-contact .pc-contact-card__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.9rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(232, 244, 239, 0.1);
}

.page-contact .pc-contact-card__row:first-child {
  padding-top: 0.15rem;
}

.page-contact .pc-contact-card__row:last-child {
  border-bottom: 0;
  padding-bottom: 0.15rem;
}

.page-contact .pc-contact-card__label {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-contact .pc-contact-card__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 3.4vw, 1.5rem);
  letter-spacing: 0.01em;
  color: var(--pulse);
  word-break: break-all;
}

.page-contact .pc-contact-card__number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 5vw, 2.15rem);
  letter-spacing: 0.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-contact-card__note {
  font-size: 0.92rem;
  color: var(--soft);
}

.page-contact .copy-btn {
  margin-left: auto;
  padding: 0.38rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: border-color 200ms ease, color 200ms ease, background 200ms ease;
}

.page-contact .copy-btn:hover {
  border-color: var(--pulse);
  color: var(--pulse);
  background: rgba(56, 242, 200, 0.08);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
}

.page-contact .copy-btn[data-copied] {
  border-color: var(--pulse);
  color: var(--pulse);
}

/* 咨询路线图 */
.page-contact .pc-route__head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .pc-route__heading {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-route {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-contact .pc-route__step {
  position: relative;
  padding: 0 0 1.3rem 2.5rem;
}

.page-contact .pc-route__step::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 1.7rem;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line-strong), transparent);
}

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

.page-contact .pc-route__step:last-child::before {
  display: none;
}

.page-contact .pc-route__idx {
  position: absolute;
  left: 0;
  top: 0.05rem;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--mist);
}

.page-contact .pc-route__step:first-child .pc-route__idx {
  border-color: var(--pulse);
  color: var(--pulse);
  box-shadow: 0 0 0 3px rgba(56, 242, 200, 0.12);
}

.page-contact .pc-route__title {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .pc-route__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--soft);
}

/* ---------- 沟通准备 ---------- */
.page-contact .pc-tips {
  position: relative;
  padding: clamp(2.25rem, 6vw, 4rem) 0;
  background: var(--ink);
  border-top: 1px solid var(--line);
}

.page-contact .pc-tips__head {
  display: grid;
  gap: 0.6rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .pc-tips__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-contact .pc-tips__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
}

.page-contact .pc-tip {
  position: relative;
  padding: clamp(1.15rem, 3vw, 1.75rem);
  background: var(--night);
  transition: background 220ms ease;
}

.page-contact .pc-tip:hover {
  background: var(--pitch);
}

.page-contact .pc-tip__num {
  display: block;
  margin-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ember);
}

.page-contact .pc-tip__title {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-tip__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--soft);
}

/* ---------- 地址与备案 ---------- */
.page-contact .pc-address {
  padding: clamp(2.25rem, 6vw, 3.75rem) 0;
  background: linear-gradient(155deg, var(--night), var(--pitch));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-address__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .pc-address__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  aspect-ratio: 10 / 7;
  background: var(--ink);
}

.page-contact .pc-address__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
}

.page-contact .pc-address__title {
  margin: 0.5rem 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-contact .pc-facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-fact {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-fact:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-fact__key {
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-contact .pc-fact__val {
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.06rem);
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .pc-address__note {
  margin: 1.1rem 0 0;
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--mute);
  max-width: 52ch;
}

/* ---------- 快捷入口 ---------- */
.page-contact .pc-shortcuts {
  padding: clamp(2.25rem, 6vw, 4rem) 0 clamp(2.75rem, 7vw, 4.5rem);
  background: var(--ink);
}

.page-contact .pc-shortcuts__head {
  display: grid;
  gap: 0.6rem;
  margin-bottom: clamp(1.4rem, 3.5vw, 2rem);
}

.page-contact .pc-shortcuts__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-contact .pc-shortcuts__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
}

.page-contact .pc-shortcut {
  display: grid;
  gap: 0.55rem;
  padding: clamp(1.1rem, 3vw, 1.55rem);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(232, 244, 239, 0.03);
  text-decoration: none;
  transition: border-color 200ms ease, background 200ms ease, transform 200ms ease;
}

.page-contact .pc-shortcut:hover {
  border-color: var(--pulse);
  background: rgba(56, 242, 200, 0.07);
  transform: translateY(-2px);
}

.page-contact .pc-shortcut:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 3px;
}

.page-contact .pc-shortcut__tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .pc-shortcut__name {
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--paper);
}

.page-contact .pc-shortcut__go {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--pulse);
}

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

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

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

  .page-contact .pc-hero__main {
    padding-right: clamp(1rem, 3vw, 2.5rem);
  }

  .page-contact .pc-hero__aside {
    padding-left: clamp(1rem, 2.5vw, 2rem);
    border-left: 1px solid var(--line);
  }

  .page-contact .pc-address__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-tips__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .pc-tip,
  .page-contact .pc-shortcut {
    transition: none;
  }

  .page-contact .pc-shortcut:hover {
    transform: none;
  }
}
<<<END>>>