.page-contact {
  --pc-hair: rgba(44, 74, 102, .72);
  --pc-hair-soft: rgba(44, 74, 102, .38);
  background: var(--sd-deep);
  overflow-x: hidden;
}

.page-contact .sd-crumbs {
  padding: 18px 0 0;
}

.page-contact .pc-inline {
  color: var(--sd-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 212, 224, .45);
  transition: color .2s var(--sd-ease), border-color .2s var(--sd-ease);
}

.page-contact .pc-inline:hover,
.page-contact .pc-inline:focus-visible {
  color: var(--sd-lime);
  border-color: rgba(156, 255, 87, .6);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: clamp(22px, 4vw, 42px) 0 clamp(34px, 5vw, 64px);
}

.page-contact .pc-hero__frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

.page-contact .pc-hero__title {
  margin: 14px 0 20px;
  color: var(--sd-white);
  line-height: .96;
  letter-spacing: -.02em;
  max-width: 14ch;
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 40ch;
  color: var(--sd-mist);
}

.page-contact .pc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 联系方式展签 ---------- */
.page-contact .pc-plate {
  position: relative;
  border: 1px solid var(--pc-hair);
  padding: 24px 20px 22px;
  background-color: rgba(14, 44, 74, .6);
  background-image:
    repeating-linear-gradient(90deg, var(--pc-hair-soft) 0 1px, transparent 1px 72px),
    linear-gradient(158deg, rgba(33, 212, 224, .12) 0%, transparent 58%);
}

.page-contact .pc-plate::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 76px;
  height: 3px;
  background: var(--sd-orange);
}

.page-contact .pc-plate__tag {
  display: block;
  margin: 0;
  color: var(--sd-cyan);
}

.page-contact .pc-plate__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-contact .pc-plate__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 15px 0;
  border-top: 1px solid var(--pc-hair-soft);
}

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

.page-contact .pc-plate__no {
  grid-row: span 2;
  font-family: var(--sd-font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--sd-orange);
  padding-top: 1px;
}

.page-contact .pc-plate__key {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sd-mist);
}

.page-contact .pc-plate__val {
  font-size: 15px;
  line-height: 1.55;
  color: var(--sd-white);
  overflow-wrap: anywhere;
}

.page-contact .pc-plate__val--data {
  font-family: var(--sd-font-data);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

/* ---------- 横幅图 ---------- */
.page-contact .pc-banner {
  margin: clamp(30px, 4vw, 52px) auto 0;
  width: min(100% - 2 * var(--sd-gutter), var(--sd-shell));
  max-width: none;
  border: 1px solid var(--pc-hair);
}

.page-contact .pc-banner .sd-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 可咨询事项 ---------- */
.page-contact .pc-topics {
  padding: clamp(44px, 6vw, 82px) 0;
}

.page-contact .pc-head {
  max-width: 66ch;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-contact .pc-head .sd-h2 {
  margin: 10px 0 12px;
}

.page-contact .pc-tabs__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pc-hair);
  border: 1px solid var(--pc-hair);
}

.page-contact .pc-tab {
  appearance: none;
  border: 0;
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  text-align: left;
  font: inherit;
  color: var(--sd-mist);
  background: var(--sd-deep);
  cursor: pointer;
  transition: background-color .25s var(--sd-ease), color .25s var(--sd-ease);
}

.page-contact .pc-tab:hover {
  background: #0B2440;
  color: var(--sd-white);
}

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

.page-contact .pc-tab[aria-selected="true"] {
  background: var(--sd-panel);
  color: var(--sd-white);
  box-shadow: inset 0 -2px 0 var(--sd-orange);
}

.page-contact .pc-tab__no {
  font-family: var(--sd-font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sd-orange);
}

.page-contact .pc-tab__label {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .04em;
}

.page-contact .pc-panels {
  border: 1px solid var(--pc-hair);
  border-top: 0;
  background: var(--sd-panel);
  padding: clamp(22px, 3vw, 38px);
}

.page-contact .pc-panel + .pc-panel {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px dashed var(--pc-hair-soft);
}

.page-contact .pc-panel__title {
  margin: 0 0 10px;
  color: var(--sd-white);
}

.page-contact .pc-panel__lead {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--sd-mist);
  line-height: 1.75;
}

.page-contact .pc-panel__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sd-cyan);
}

.page-contact .pc-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-panel__item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--sd-white);
}

.page-contact .pc-panel__item::before {
  content: "";
  display: block;
  width: 10px;
  height: 1px;
  margin-top: .85em;
  background: var(--sd-orange);
}

/* ---------- 合作方向 ---------- */
.page-contact .pc-partner {
  background: var(--sd-paper);
  color: var(--sd-ink);
  padding: clamp(46px, 6vw, 88px) 0;
}

.page-contact .pc-partner .sd-label {
  color: #5A7290;
}

.page-contact .pc-partner .sd-h2 {
  color: var(--sd-ink);
  margin: 10px 0 14px;
}

.page-contact .pc-partner .sd-lede {
  color: #35506B;
}

.page-contact .pc-partner .pc-inline {
  color: #1B6E86;
  border-bottom-color: rgba(27, 110, 134, .45);
}

.page-contact .pc-partner .pc-inline:hover {
  color: #0B1B2B;
  border-bottom-color: #0B1B2B;
}

.page-contact .pc-partner__frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 54px);
  align-items: start;
}

.page-contact .pc-partner__media {
  margin: clamp(22px, 3vw, 32px) 0 0;
  border: 1px solid rgba(11, 27, 43, .16);
}

.page-contact .pc-partner__media .sd-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(11, 27, 43, .16);
  border: 1px solid rgba(11, 27, 43, .16);
}

.page-contact .pc-partner__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 16px;
  background: var(--sd-paper);
  padding: 22px 20px 24px;
  transition: background-color .25s var(--sd-ease);
}

.page-contact .pc-partner__item:hover {
  background: #E7EFF6;
}

.page-contact .pc-partner__no {
  font-family: var(--sd-font-data);
  font-size: 12px;
  letter-spacing: .12em;
  color: #1B6E86;
  padding-top: 4px;
}

.page-contact .pc-partner__title {
  margin: 0 0 8px;
  color: var(--sd-ink);
}

.page-contact .pc-partner__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #2C4762;
}

.page-contact .pc-partner__fit {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: .03em;
  color: #5A7290;
}

/* ---------- 处理节奏 ---------- */
.page-contact .pc-flow {
  padding: clamp(46px, 6vw, 84px) 0;
}

.page-contact .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--pc-hair);
  transition: background-color .25s var(--sd-ease);
}

.page-contact .pc-step:hover {
  background: rgba(14, 44, 74, .5);
}

.page-contact .pc-step__no {
  font-family: var(--sd-font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sd-cyan);
}

.page-contact .pc-step__title {
  margin: 0 0 8px;
  color: var(--sd-white);
}

.page-contact .pc-step__text {
  margin: 0;
  max-width: 72ch;
  color: var(--sd-mist);
  line-height: 1.75;
}

/* ---------- 地址与邮寄 ---------- */
.page-contact .pc-address {
  padding: clamp(42px, 5vw, 74px) 0 clamp(56px, 7vw, 100px);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .pc-address__frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .pc-address__title {
  margin: 10px 0 22px;
  color: var(--sd-white);
}

.page-contact .pc-address__block {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 6px 16px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--pc-hair);
  background: rgba(14, 44, 74, .5);
}

.page-contact .pc-address__mark {
  width: 44px;
  height: 44px;
  display: block;
}

.page-contact .pc-address__line {
  margin: 0;
  font-family: var(--sd-font-data);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--sd-white);
  overflow-wrap: anywhere;
}

.page-contact .pc-address__hint {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--sd-mist);
  line-height: 1.75;
}

.page-contact .pc-address__notes-title {
  margin: 0 0 16px;
  color: var(--sd-white);
}

.page-contact .pc-address__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-address__item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sd-mist);
}

.page-contact .pc-address__dot {
  display: block;
  width: 8px;
  height: 8px;
  margin-top: .58em;
  background: var(--sd-lime);
}

.page-contact .pc-address__cta {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-hair-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--sd-mist);
}

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

  .page-contact .pc-step {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 6px 24px;
    align-items: start;
  }

  .page-contact .pc-step__no {
    padding-top: 5px;
  }
}

@media (min-width: 920px) {
  .page-contact .pc-hero__frame {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 4vw, 64px);
  }

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

  .page-contact .pc-address__frame {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-tab,
  .page-contact .pc-inline,
  .page-contact .pc-partner__item,
  .page-contact .pc-step {
    transition: none;
  }
}