.page-contact {
  --pc-gap: clamp(1.5rem, 4vw, 2.8rem);
  --pc-pad: clamp(1.05rem, 2.2vw, 1.5rem);
  color: var(--text);
  padding-bottom: clamp(2.6rem, 6vw, 5rem);
  overflow-x: hidden;
  background:
    radial-gradient(70% 45% at 88% 0%, rgba(40, 224, 208, 0.12), transparent 62%),
    radial-gradient(60% 40% at 3% 4%, rgba(242, 169, 59, 0.1), transparent 58%),
    var(--ink);
}

.page-contact .pc-crumbs {
  margin-bottom: clamp(1.1rem, 3vw, 2rem);
  font-size: 0.8rem;
}

.page-contact .pc-crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-contact .pc-crumbs a:hover {
  color: var(--amber-soft);
}

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

.page-contact .pc-hero__title {
  margin: 0.6rem 0 1rem;
  font-size: clamp(2.15rem, 7vw, 4.05rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .pc-hero__lede {
  max-width: 36em;
  margin: 0;
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--text);
}

/* 联系渠道 */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  margin-top: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-contact .pc-channel {
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(26, 32, 43, 0.95), rgba(17, 21, 28, 0.88));
}

.page-contact .pc-channel--mail {
  border-color: rgba(242, 169, 59, 0.45);
  background: linear-gradient(150deg, rgba(242, 169, 59, 0.16), rgba(17, 21, 28, 0.92) 58%);
}

.page-contact .pc-channel__head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.page-contact .pc-channel__icon {
  width: 1.3rem;
  height: 1.3rem;
  flex: none;
  color: var(--amber);
}

.page-contact .pc-channel--phone .pc-channel__icon {
  color: var(--cyan);
}

.page-contact .pc-channel--hours .pc-channel__icon {
  color: var(--rose);
}

.page-contact .pc-channel__label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .pc-channel__value {
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 2.4vw, 1.42rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--amber-soft);
  word-break: break-word;
}

.page-contact .pc-channel--phone .pc-channel__value,
.page-contact .pc-channel--hours .pc-channel__value {
  font-size: clamp(1rem, 2vw, 1.16rem);
  color: var(--paper);
}

.page-contact .pc-channel__hint {
  margin: 0.5rem 0 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 右侧：图像与问题类型 */
.page-contact .pc-side {
  display: grid;
  gap: 1.05rem;
}

.page-contact .pc-side__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
}

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

.page-contact .pc-picker {
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(17, 21, 28, 0.76);
}

.page-contact .pc-picker__title {
  margin: 0 0 0.85rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .pc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-contact .chip {
  padding: 0.45rem 0.82rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .chip:hover {
  border-color: var(--amber);
  color: var(--amber-soft);
}

.page-contact .chip[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #0a0c10;
  font-weight: 700;
}

.page-contact .chip:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .pc-type-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-contact .pc-type {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.1rem 0.55rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(40, 224, 208, 0.55);
  border-radius: var(--r-sm);
  background: var(--ink-3);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .pc-type:hover {
  border-left-color: var(--amber);
  background: #202836;
  transform: translateX(2px);
}

.page-contact .pc-type.is-out {
  display: none;
}

.page-contact .pc-type__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--amber);
}

.page-contact .pc-type__title {
  margin: 0;
  font-size: 0.97rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .pc-type__desc {
  grid-column: 2;
  margin: 0.28rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 邮件写法 */
.page-contact .section {
  margin-top: clamp(2.8rem, 8vw, 5.5rem);
}

.page-contact .pc-mail__lede {
  max-width: 42em;
  margin: 0.7rem 0 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .pc-console {
  margin-top: clamp(1.3rem, 3vw, 1.9rem);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(26, 32, 43, 0.96), rgba(10, 12, 16, 0.98));
  box-shadow: 0 34px 80px -60px rgba(40, 224, 208, 0.75);
}

.page-contact .pc-console__bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem clamp(0.85rem, 2vw, 1.2rem);
  border-bottom: 1px solid var(--line);
  background: rgba(17, 21, 28, 0.92);
}

.page-contact .pc-console__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--mist);
}

.page-contact .pc-console__dot--a { background: var(--amber); }
.page-contact .pc-console__dot--b { background: var(--cyan); }
.page-contact .pc-console__dot--c { background: var(--rose); }

.page-contact .pc-console__label {
  margin-left: 0.5rem;
  overflow: hidden;
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-contact .pc-console__body {
  display: grid;
  gap: 0.1rem;
  padding: 0.4rem clamp(0.85rem, 2vw, 1.2rem) clamp(0.9rem, 2vw, 1.2rem);
}

.page-contact .pc-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.22rem;
  padding: 0.85rem 0.15rem;
  border-bottom: 1px dashed var(--line);
  transition: background 0.18s var(--ease);
}

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

.page-contact .pc-field:hover {
  background: rgba(40, 224, 208, 0.05);
}

.page-contact .pc-field__k {
  font-family: var(--font-mono);
  font-size: 0.77rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .pc-field__v {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text);
}

.page-contact .pc-mail__note {
  margin: 1rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--amber);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 地址 */
.page-contact .pc-addr {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .pc-addr__para {
  max-width: 34em;
  margin: 0.7rem 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .pc-addr__list {
  display: grid;
  gap: 0.9rem;
  margin: 1.3rem 0 0;
}

.page-contact .pc-addr__list > div {
  display: grid;
  gap: 0.22rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-addr__list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .pc-addr__list dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .pc-addr__list dd {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .pc-addr__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
}

.page-contact .pc-addr__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

/* 常见问题 */
.page-contact .pc-faq__list {
  display: grid;
  gap: 0.6rem;
  max-width: 62rem;
  margin-top: 1.4rem;
}

.page-contact .fold {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-contact .fold__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem clamp(0.9rem, 2vw, 1.2rem);
  border: 0;
  background: transparent;
  color: var(--paper);
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.page-contact .fold__head[aria-expanded="true"] {
  color: var(--amber-soft);
}

.page-contact .fold__head:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-contact .fold__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
}

.page-contact .fold__body {
  padding: 0 clamp(0.9rem, 2vw, 1.2rem) 1.1rem clamp(1rem, 3vw, 3.1rem);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .fold__body p {
  margin: 0 0 0.6rem;
}

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

.page-contact .fold__body a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 延伸入口 */
.page-contact .pc-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.page-contact .pc-next__link {
  display: flex;
  flex-direction: column;
  gap: 0.32rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(26, 32, 43, 0.62);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .pc-next__link:hover {
  border-color: var(--amber);
  background: rgba(242, 169, 59, 0.08);
  transform: translateY(-2px);
}

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

.page-contact .pc-next__link .mono {
  font-size: 0.73rem;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-contact .pc-next__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-next__desc {
  font-size: 0.81rem;
  line-height: 1.65;
  color: var(--mist);
}

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

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

  .page-contact .pc-channel--mail {
    grid-column: 1 / -1;
  }

  .page-contact .pc-field {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-addr {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 980px) {
  .page-contact .pc-top {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-contact .pc-hero {
    padding-right: 0.5rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chip,
  .page-contact .pc-type,
  .page-contact .pc-field,
  .page-contact .pc-next__link {
    transition: none;
  }

  .page-contact .pc-type:hover,
  .page-contact .pc-next__link:hover {
    transform: none;
  }
}
<<<END>>>
