.page-contact {
  --contact-panel: rgba(255, 255, 255, .045);
  --contact-stroke: rgba(174, 190, 214, .16);
  --contact-stroke-strong: rgba(174, 190, 214, .3);
  display: block;
  padding-bottom: clamp(2.5rem, 7vw, 5.5rem);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(1.75rem, 5vw, 3.5rem) 0 clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -25% auto -25%;
  height: 128%;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(104deg, transparent 46%, rgba(255, 77, 28, .12) 46%, rgba(255, 77, 28, .12) 62%, transparent 62%),
    radial-gradient(85% 70% at 16% 4%, rgba(47, 240, 207, .16), transparent 62%);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-hero__title {
  margin: .5rem 0 0;
  font-size: clamp(2.5rem, 12vw, 4.6rem);
  line-height: .95;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text);
}

.page-contact .contact-hero__lede {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

/* ---------- 快速联系卡 ---------- */
.page-contact .contact-quick {
  list-style: none;
  margin: 0;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  display: grid;
  gap: .25rem;
  border: 1px solid var(--contact-stroke);
  border-radius: var(--r-lg);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: 0;
}

.page-contact .contact-quick__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .3rem;
  padding: .85rem 0;
  border-bottom: 1px dashed var(--contact-stroke);
  min-width: 0;
}

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

.page-contact .contact-quick__item:first-child {
  padding-top: 0;
}

.page-contact .contact-quick__item--action .contact-quick__value {
  color: var(--action);
}

.page-contact .contact-quick__label {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-quick__value {
  font-size: clamp(.95rem, 2.5vw, 1.05rem);
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ---------- 横幅图 ---------- */
.page-contact .contact-band {
  padding: 0 0 clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-band__frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--contact-stroke);
}

.page-contact .media-frame img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .media-frame__caption {
  margin: .75rem 0 0;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.4rem);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .channel {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border: 1px solid var(--contact-stroke);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .012));
}

.page-contact .channel::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--cyan);
  opacity: .75;
}

.page-contact .channel--action::after {
  background: var(--action);
  opacity: 1;
}

.page-contact .channel--action {
  border-color: rgba(255, 77, 28, .38);
}

.page-contact .channel__title {
  margin: .6rem 0 .5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .channel__value {
  margin: 0 0 .75rem;
  font-size: clamp(.95rem, 2.4vw, 1.05rem);
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel--action .channel__value {
  color: var(--action);
}

.page-contact .channel__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 自助先行 ---------- */
.page-contact .contact-prep {
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-contact .prep-list {
  display: grid;
  gap: .75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .9rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--contact-stroke);
  border-radius: var(--r-md);
  background: var(--contact-panel);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-contact .prep-item:hover,
.page-contact .prep-item:focus-visible {
  border-color: var(--contact-stroke-strong);
  background: rgba(255, 255, 255, .07);
  transform: translateX(3px);
}

.page-contact .prep-item__index {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--cyan);
  padding-top: .2rem;
}

.page-contact .prep-item__body {
  display: grid;
  gap: .3rem;
  min-width: 0;
}

.page-contact .prep-item__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-contact .prep-item__desc {
  font-size: .88rem;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-contact .prep-figure {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--contact-stroke);
  background: var(--contact-panel);
}

/* ---------- 高频问题 ---------- */
.page-contact .contact-asks {
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.page-contact .ask-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 1.25rem);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .ask-card {
  min-width: 0;
  padding: clamp(1.2rem, 3vw, 1.6rem);
  border: 1px solid var(--contact-stroke);
  border-top: 2px solid rgba(47, 240, 207, .55);
  border-radius: var(--r-sm);
  background: rgba(7, 12, 23, .55);
}

.page-contact .ask-card__q {
  margin: 0 0 .65rem;
  font-size: 1.02rem;
  line-height: 1.5;
  font-weight: 700;
  color: var(--text);
}

.page-contact .ask-card__a {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close {
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.page-contact .contact-close__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--contact-stroke);
  border-radius: var(--r-lg);
  background:
    linear-gradient(118deg, rgba(255, 77, 28, .18), rgba(5, 8, 15, .2) 48%, rgba(47, 240, 207, .14));
}

.page-contact .contact-close__title {
  margin: .5rem 0 0;
  font-size: clamp(1.6rem, 6vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-contact .contact-close__text {
  margin: .85rem 0 0;
  max-width: 44ch;
  font-size: .95rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .contact-close__side {
  display: grid;
  gap: .5rem;
  align-content: end;
  min-width: 0;
}

.page-contact .contact-close__num {
  margin: 0;
  font-size: clamp(1.5rem, 6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--action);
  word-break: break-word;
}

.page-contact .contact-close__mail {
  margin: 0;
  font-size: clamp(.9rem, 2.6vw, 1rem);
  color: var(--cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-close__hours {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--text-dim);
}

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

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

  .page-contact .contact-close__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
  }

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

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }
}
<<<END>>>