.page-contact {
  --pc-card-pad: 22px;
  background: var(--ink);
  color: var(--paper);
}

.page-contact .pc-inline-link {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .pc-inline-link:hover {
  border-bottom-color: var(--mint);
  color: var(--mint-soft);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
}

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

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .36;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(6, 17, 14, .58) 0%, rgba(6, 17, 14, .88) 58%, var(--ink) 100%),
    repeating-linear-gradient(90deg, var(--hairline-soft) 0 1px, transparent 1px 104px);
}

.page-contact .pc-hero__inner {
  position: relative;
  display: grid;
  gap: 18px;
  padding-top: 26px;
  padding-bottom: 54px;
}

.page-contact .pc-hero__title {
  max-width: 18ch;
  margin: 0;
}

.page-contact .pc-hero__lede {
  max-width: 56ch;
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--paper);
  opacity: .88;
}

.page-contact .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 6px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--hairline);
}

.page-contact .pc-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .pc-hero__meta .data-num {
  color: var(--mint);
  font-size: var(--fs-15);
}

.page-contact .pc-hero__meta-label {
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--line);
}

/* ---------- 渠道拼块 ---------- */

.page-contact .pc-channels {
  padding-block: 54px 0;
}

.page-contact .pc-channels__head {
  display: grid;
  gap: 12px;
  max-width: 60ch;
  margin-bottom: 26px;
}

.page-contact .pc-channels__title {
  margin: 0;
}

.page-contact .pc-channels__note {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--line);
}

.page-contact .pc-channels__grid {
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-contact .pc-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pc-card-pad);
  background: var(--panel);
  box-shadow: var(--shadow);
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .pc-card:hover,
.page-contact .pc-card:focus-within {
  box-shadow: inset 0 0 0 1px var(--mint);
}

.page-contact .pc-card__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--line);
}

.page-contact .pc-card__idx {
  padding: 1px 6px;
  border: 1px solid var(--hairline);
  color: var(--mint);
  font-size: var(--fs-12);
  letter-spacing: 0;
}

.page-contact .pc-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.8vw, 25px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__value--sm {
  font-size: clamp(22px, 6vw, 32px);
  color: var(--mint);
}

.page-contact .pc-card__value--addr {
  font-size: clamp(15px, 3.8vw, 18px);
  line-height: 1.65;
  color: var(--mint-soft);
}

.page-contact .pc-card__desc {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--paper);
  opacity: .82;
}

.page-contact .pc-card--mail {
  border-left: 2px solid var(--mint);
}

.page-contact .pc-card--addr {
  padding: 0;
  gap: 0;
}

.page-contact .pc-card__map {
  position: relative;
  border-bottom: 1px solid var(--hairline);
  background-color: var(--rail);
  background-image:
    repeating-linear-gradient(0deg, var(--hairline-soft) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, var(--hairline-soft) 0 1px, transparent 1px 22px);
}

.page-contact .pc-card__map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  opacity: .55;
}

.page-contact .pc-card__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 12px;
  padding: var(--pc-card-pad);
}

/* 服务时间条 */

.page-contact .pc-hours {
  display: grid;
  gap: 6px;
  margin-top: 2px;
}

.page-contact .pc-hours__track {
  position: relative;
  height: 10px;
  background: var(--rail);
  border: 1px solid var(--hairline);
}

.page-contact .pc-hours__track::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, var(--hairline-soft) 0 1px, transparent 1px 8.3333%);
}

.page-contact .pc-hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(90deg, var(--mint), var(--mint-soft));
  box-shadow: 0 0 12px rgba(87, 242, 176, .32);
}

.page-contact .pc-hours__scale {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-12);
  color: var(--line);
}

/* 折叠说明 */

.page-contact .pc-disclose {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
  font-size: var(--fs-13);
}

.page-contact .pc-disclose > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  letter-spacing: .04em;
  color: var(--mint-soft);
}

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

.page-contact .pc-disclose > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-15);
  color: var(--mint);
}

.page-contact .pc-disclose[open] > summary::after {
  content: "–";
}

.page-contact .pc-disclose > summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-contact .pc-disclose ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 16px;
  line-height: 1.7;
  color: var(--paper);
  opacity: .84;
}

.page-contact .pc-disclose p {
  margin: 12px 0 0;
  line-height: 1.8;
  color: var(--paper);
  opacity: .82;
}

/* ---------- 发信准备带 ---------- */

.page-contact .pc-prep {
  padding-block: 40px 0;
}

.page-contact .pc-prep__band {
  display: grid;
  gap: 26px;
  padding: 30px var(--pc-card-pad);
  background: var(--rail);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-contact .pc-prep__lead {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .pc-prep__title {
  margin: 0;
}

.page-contact .pc-prep__sub {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.85;
  color: var(--paper);
  opacity: .8;
}

.page-contact .pc-prep__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-prep__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.page-contact .pc-prep__idx {
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--amber);
}

.page-contact .pc-prep__item-title {
  margin: 0;
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .pc-prep__item p {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.8;
  color: var(--paper);
  opacity: .76;
}

/* ---------- 数据纠错 ---------- */

.page-contact .pc-correct {
  padding-block: 60px 0;
}

.page-contact .pc-correct__grid {
  display: grid;
  gap: 26px;
}

.page-contact .pc-correct__main {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .pc-correct__main h2 {
  margin: 0;
}

.page-contact .pc-correct__lede {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  line-height: 1.7;
  color: var(--mint-soft);
}

.page-contact .pc-correct__main p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-15);
  line-height: 1.9;
  color: var(--paper);
  opacity: .84;
}

.page-contact .pc-correct__list {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--amber);
}

.page-contact .pc-correct__list-title {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--amber);
}

.page-contact .pc-correct__list ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-correct__list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--paper);
  opacity: .88;
}

.page-contact .pc-correct__list li .data-num {
  padding-top: 3px;
  font-size: var(--fs-12);
  color: var(--mint);
}

/* ---------- 内容合作 ---------- */

.page-contact .pc-partner {
  padding-block: 60px 0;
}

.page-contact .pc-partner__band {
  display: grid;
  gap: 26px;
  padding: 28px var(--pc-card-pad);
  border: 1px solid rgba(122, 46, 58, .6);
  background: linear-gradient(155deg, rgba(122, 46, 58, .42) 0%, rgba(43, 42, 94, .22) 52%, rgba(6, 17, 14, .96) 100%);
}

.page-contact .pc-partner__main {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .pc-partner__main h2 {
  margin: 0;
}

.page-contact .pc-partner__main p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-15);
  line-height: 1.9;
  color: var(--paper);
  opacity: .86;
}

.page-contact .pc-partner__btn {
  justify-self: start;
  margin-top: 4px;
}

.page-contact .pc-partner__aside {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 18px;
  background: rgba(6, 17, 14, .5);
  border: 1px solid var(--hairline);
}

.page-contact .pc-partner__aside-title {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--amber);
}

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

.page-contact .pc-partner__aside li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline-soft);
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--paper);
  opacity: .86;
}

.page-contact .pc-partner__aside li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

/* ---------- 回复节奏 ---------- */

.page-contact .pc-reply {
  padding-block: 60px 0;
}

.page-contact .pc-reply__head {
  display: grid;
  gap: 10px;
}

.page-contact .pc-reply__head h2 {
  margin: 0;
}

.page-contact .pc-reply__grid {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-contact .pc-reply__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px var(--pc-card-pad);
  background: var(--ink);
}

.page-contact .pc-reply__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-36);
  line-height: 1.1;
  color: var(--mint);
}

.page-contact .pc-reply__label {
  margin: 0;
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--amber);
}

.page-contact .pc-reply__text {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.85;
  color: var(--paper);
  opacity: .78;
}

/* ---------- 收尾 ---------- */

.page-contact .pc-outro {
  padding-block: 60px 76px;
}

.page-contact .pc-outro__inner {
  display: grid;
  gap: 22px;
  padding-top: 28px;
  border-top: 1px solid var(--hairline);
  align-items: end;
}

.page-contact .pc-outro__text {
  display: grid;
  gap: 12px;
}

.page-contact .pc-outro__title {
  margin: 0;
}

.page-contact .pc-outro__text p {
  margin: 0;
  max-width: 66ch;
  font-size: var(--fs-15);
  line-height: 1.9;
  color: var(--paper);
  opacity: .84;
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-contact {
    --pc-card-pad: 26px;
  }

  .page-contact .pc-hero__inner {
    padding-top: 34px;
    padding-bottom: 72px;
  }

  .page-contact .pc-channels__grid {
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-areas:
      "mail phone addr"
      "mail hours addr";
  }

  .page-contact .pc-card--mail {
    grid-area: mail;
  }

  .page-contact .pc-card--phone {
    grid-area: phone;
  }

  .page-contact .pc-card--addr {
    grid-area: addr;
  }

  .page-contact .pc-card--hours {
    grid-area: hours;
  }
}

@media (min-width: 820px) {
  .page-contact .pc-reply__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-correct__grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 46px;
    align-items: start;
  }

  .page-contact .pc-outro__inner {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-prep__band {
    grid-template-columns: 0.86fr 2fr;
    gap: 40px;
    padding: 42px 36px;
    align-items: start;
  }

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

  .page-contact .pc-prep__item {
    padding: 0 20px;
    border-top: 0;
  }

  .page-contact .pc-prep__item + .pc-prep__item {
    border-left: 1px solid var(--hairline);
  }

  .page-contact .pc-prep__item:first-child {
    padding-left: 0;
  }

  .page-contact .pc-prep__item:last-child {
    padding-right: 0;
  }

  .page-contact .pc-partner__band {
    grid-template-columns: 1.7fr 1fr;
    gap: 40px;
    padding: 40px 36px;
    align-items: start;
  }

  .page-contact .pc-channels,
  .page-contact .pc-correct,
  .page-contact .pc-partner,
  .page-contact .pc-reply {
    padding-block: 72px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-inline-link {
    transition: none;
  }
}
<<<END>>>