.page-contact {
  --pc-gap: clamp(56px, 8vw, 108px);
  --pc-edge: rgba(74, 90, 138, 0.42);
  --pc-panel: rgba(20, 30, 74, 0.62);
  --pc-soft: rgba(5, 8, 22, 0.55);
  background: var(--deep);
  color: var(--mist);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .pc-crumb-now {
  color: var(--haze);
  font-size: 13px;
}

/* 首屏 */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--pc-edge);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(56, 242, 224, 0.13), transparent 62%),
    radial-gradient(90% 80% at 0% 110%, rgba(255, 107, 87, 0.12), transparent 66%);
}

.page-contact .pc-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-contact .pc-hero__copy {
  min-width: 0;
}

.page-contact .pc-hero__title {
  margin: 14px 0 20px;
  font-size: clamp(42px, 12vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-contact .pc-hero__lede {
  max-width: 54ch;
  color: var(--haze);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
}

.page-contact .pc-hero__spine {
  display: none;
}

/* 联系卡片 */
.page-contact .pc-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(56, 242, 224, 0.32);
  background: linear-gradient(160deg, rgba(20, 30, 74, 0.97), rgba(11, 18, 48, 0.95));
  box-shadow: 0 30px 70px -42px rgba(5, 8, 22, 0.95), inset 0 1px 0 rgba(244, 247, 255, 0.06);
}

.page-contact .pc-card__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.2;
}

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

.page-contact .pc-card__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--cyan);
  opacity: 0.8;
}

.page-contact .pc-card__title {
  margin: 8px 0 0;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-contact .pc-card__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .pc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "label copy"
    "value copy";
  align-items: center;
  gap: 2px 12px;
  padding: 14px 0;
  border-top: 1px dashed var(--pc-edge);
}

.page-contact .pc-row:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-contact .pc-row__label {
  grid-area: label;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--haze);
}

.page-contact .pc-row__value {
  grid-area: value;
  font-size: clamp(14px, 1.7vw, 16px);
  line-height: 1.5;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .pc-row--plain {
  grid-template-areas:
    "label label"
    "value value";
}

.page-contact .pc-copy {
  grid-area: copy;
  align-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(56, 242, 224, 0.45);
  background: rgba(56, 242, 224, 0.08);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .pc-copy:hover {
  background: rgba(56, 242, 224, 0.2);
  border-color: var(--cyan);
}

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

.page-contact .pc-copy[data-copied="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-contact .pc-copy--wide {
  width: 100%;
  margin-top: 16px;
  min-height: 40px;
  font-size: 13px;
}

.page-contact .pc-card__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pc-edge);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(201, 211, 240, 0.85);
}

/* 快捷胶囊 */
.page-contact .pc-jump {
  position: sticky;
  top: 78px;
  z-index: 5;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .pc-jump__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 5px;
  list-style: none;
  border-radius: var(--r-pill);
  border: 1px solid var(--pc-edge);
  background: rgba(11, 18, 48, 0.86);
  backdrop-filter: blur(10px);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .pc-jump__list::-webkit-scrollbar {
  display: none;
}

.page-contact .pc-jump__link {
  display: block;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  color: var(--haze);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .pc-jump__link:hover,
.page-contact .pc-jump__link:focus-visible {
  background: rgba(56, 242, 224, 0.14);
  color: var(--cyan);
  outline: none;
}

/* 通用区块 */
.page-contact .pc-sec {
  padding-top: var(--pc-gap);
}

.page-contact .pc-head {
  max-width: 62ch;
}

.page-contact .pc-head h2 {
  margin: 12px 0 14px;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-contact .pc-head .lede {
  color: var(--haze);
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.9;
}

/* 咨询前准备 */
.page-contact .pc-prep {
  display: grid;
  gap: 14px;
  margin-top: 30px;
  padding-bottom: 8px;
}

.page-contact .pc-prep__item {
  position: relative;
  padding: 20px 22px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--pc-edge);
  border-left: 2px solid rgba(56, 242, 224, 0.5);
  background: var(--pc-panel);
}

.page-contact .pc-prep__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--coral);
}

.page-contact .pc-prep__title {
  margin: 8px 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .pc-prep__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(201, 211, 240, 0.9);
}

/* 邮件与电话 */
.page-contact .pc-split {
  display: grid;
  gap: 26px;
  margin-top: 28px;
}

.page-contact .pc-mini {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .pc-text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(201, 211, 240, 0.92);
  overflow-wrap: anywhere;
}

.page-contact .pc-note {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px 12px;
  margin-top: 20px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(255, 107, 87, 0.35);
  background: rgba(255, 107, 87, 0.08);
}

.page-contact .pc-note p {
  margin: 0;
  flex: 1 1 200px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(244, 247, 255, 0.9);
}

.page-contact .pc-tpl {
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-edge);
  background: var(--pc-soft);
  box-shadow: inset 0 1px 0 rgba(244, 247, 255, 0.05);
}

.page-contact .pc-tpl__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--gold);
}

.page-contact .pc-tpl__title {
  margin: 8px 0 16px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .pc-tpl__body {
  margin: 0;
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px dashed rgba(74, 90, 138, 0.6);
  background: rgba(11, 18, 48, 0.7);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--haze);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .pc-hintline {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(201, 211, 240, 0.72);
}

/* 合作 */
.page-contact .pc-partners {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-contact .pc-partners__card {
  padding: 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-edge);
  background: linear-gradient(165deg, rgba(35, 48, 107, 0.6), rgba(20, 30, 74, 0.75));
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-contact .pc-partners__card:hover {
  border-color: rgba(217, 184, 108, 0.55);
  transform: translateY(-3px);
}

.page-contact .pc-partners__title {
  margin: 12px 0 10px;
  font-size: 17px;
  line-height: 1.45;
  color: var(--mist);
}

.page-contact .pc-partners__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(201, 211, 240, 0.9);
}

/* 常见场景 */
.page-contact .pc-scenes {
  margin-top: 26px;
  border-top: 1px solid var(--pc-edge);
}

.page-contact .pc-scene {
  border-bottom: 1px solid var(--pc-edge);
}

.page-contact .pc-scene summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 4px;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.6;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.page-contact .pc-scene summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-scene summary::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-contact .pc-scene[open] summary::after {
  content: "−";
  color: var(--coral);
}

.page-contact .pc-scene summary:hover {
  color: var(--cyan);
}

.page-contact .pc-scene summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .pc-scene__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(201, 211, 240, 0.6);
}

.page-contact .pc-scene p {
  margin: 0 0 20px;
  max-width: 72ch;
  padding-left: 30px;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(201, 211, 240, 0.9);
}

/* 地址与备案 */
.page-contact .pc-place {
  margin-top: var(--pc-gap);
  border-top: 1px solid var(--pc-edge);
  border-bottom: 1px solid var(--pc-edge);
  background:
    radial-gradient(80% 70% at 100% 0%, rgba(56, 242, 224, 0.1), transparent 65%),
    rgba(11, 18, 48, 0.82);
}

.page-contact .pc-place__inner {
  display: grid;
  gap: 28px;
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .pc-place__info h2 {
  margin: 12px 0 14px;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-contact .pc-place__lede {
  margin: 0 0 24px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--haze);
}

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

.page-contact .pc-static__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pc-edge);
}

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

.page-contact .pc-static__row dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(201, 211, 240, 0.72);
}

.page-contact .pc-static__row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .pc-place__figure {
  margin: 0;
  position: relative;
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-edge);
  background: rgba(5, 8, 22, 0.6);
  overflow: hidden;
}

.page-contact .pc-place__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.85;
}

.page-contact .pc-place__cap {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border-top: 1px solid var(--pc-edge);
}

/* 尾段引导 */
.page-contact .pc-next {
  padding-top: clamp(40px, 6vw, 72px);
}

.page-contact .pc-next__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-contact .pc-next__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-contact .pc-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 760px) {
  .page-contact .pc-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
  }

  .page-contact .pc-prep__item:nth-child(even) {
    margin-top: 26px;
  }

  .page-contact .pc-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-static__row {
    grid-template-columns: 104px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-contact .pc-hero__copy {
    position: relative;
    padding-right: 64px;
  }

  .page-contact .pc-hero__spine {
    display: block;
    position: absolute;
    right: 0;
    top: 6px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.28em;
    color: rgba(201, 211, 240, 0.45);
  }

  .page-contact .pc-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-contact .pc-partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .pc-partners__card:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .pc-place__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: center;
  }

  .page-contact .pc-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }

  .page-contact .pc-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-card {
    padding: 32px;
  }

  .page-contact .pc-scene summary {
    padding: 20px 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-copy,
  .page-contact .pc-jump__link,
  .page-contact .pc-partners__card,
  .page-contact .pc-scene summary {
    transition: none;
  }

  .page-contact .pc-partners__card:hover {
    transform: none;
  }
}