.page-contact {
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

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

.page-contact .pc-inline-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

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

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  padding-block: clamp(22px, 4vw, 44px) clamp(34px, 6vw, 68px);
}

.page-contact .pc-hero__text {
  max-width: 30ch;
}

.page-contact .pc-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.4vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-contact .pc-hero .lede {
  margin: 0;
  color: var(--stone);
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.8;
}

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

.page-contact .pc-hero__figure .figure-frame {
  border: 1px solid var(--line-gold);
}

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

.page-contact .pc-hero__figure .figure-caption {
  margin-top: 12px;
  color: var(--stone);
  font-size: 0.84rem;
  line-height: 1.7;
}

/* ---------- 章节骨架 ---------- */

.page-contact .pc-section {
  padding-block: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--line-gold-soft);
}

.page-contact .pc-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .pc-num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .pc-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 1.95rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .pc-two {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

/* ---------- 01 渠道 ---------- */

.page-contact .pc-channels {
  display: grid;
  gap: 14px;
  max-width: 720px;
}

.page-contact .pc-channel {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 20px 18px 26px;
  background: var(--ink-2);
  border: 1px solid var(--line-gold);
  box-shadow: var(--shadow-brut-sm);
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), var(--gold-soft));
}

.page-contact .pc-channel__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-word;
  -webkit-user-select: all;
  user-select: all;
  cursor: text;
}

.page-contact .pc-channel__note {
  margin: 4px 0 0;
  color: var(--stone);
  font-size: 0.88rem;
  line-height: 1.8;
}

.page-contact .pc-channel__status {
  position: absolute;
  top: 14px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-contact .pc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(166, 59, 46, 0.24);
}

/* ---------- 02 三步 ---------- */

.page-contact .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-step {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-gold-soft);
}

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

.page-contact .pc-step__no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .pc-step h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-step p {
  margin: 0;
  color: var(--stone);
  font-size: 0.93rem;
  line-height: 1.85;
}

.page-contact .pc-note {
  border-left: 2px solid var(--gold);
  padding: 2px 0 2px 18px;
  color: var(--stone);
  font-size: 0.9rem;
  line-height: 1.85;
}

.page-contact .pc-note p {
  margin: 0 0 10px;
}

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

.page-contact .pc-note__title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-contact .pc-note--stack {
  margin-top: 16px;
  border-left-color: var(--line-gold);
}

/* ---------- 03 四项内容 ---------- */

.page-contact .pc-intro {
  margin: 0 0 clamp(16px, 3vw, 26px);
  max-width: 46ch;
  color: var(--stone);
  font-size: 0.98rem;
  line-height: 1.85;
}

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

.page-contact .pc-check {
  position: relative;
  padding: 16px 18px 16px 46px;
  background: rgba(20, 41, 60, 0.72);
  border: 1px solid var(--line-gold-soft);
}

.page-contact .pc-check::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 19px;
  width: 14px;
  height: 14px;
  border: 1px solid var(--gold);
}

.page-contact .pc-check::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 23px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--gold-soft);
  border-bottom: 2px solid var(--gold-soft);
  transform: rotate(-45deg);
}

.page-contact .pc-check h3 {
  margin: 0 0 5px;
  font-family: var(--sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-check p {
  margin: 0;
  color: var(--stone);
  font-size: 0.87rem;
  line-height: 1.8;
}

.page-contact .pc-foot-note {
  margin: clamp(16px, 3vw, 24px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-gold-soft);
  max-width: 64ch;
  color: var(--stone);
  font-size: 0.87rem;
  line-height: 1.85;
}

/* ---------- 04 回复节奏 ---------- */

.page-contact .pc-meter-row {
  display: grid;
  gap: 16px;
}

.page-contact .pc-meter {
  border-top: 2px solid var(--gold);
  padding-top: 12px;
}

.page-contact .pc-meter__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  letter-spacing: 0.02em;
  color: var(--gold-soft);
  line-height: 1.3;
}

.page-contact .pc-meter__label {
  display: block;
  margin-top: 6px;
  color: var(--stone);
  font-size: 0.84rem;
  line-height: 1.7;
}

/* ---------- 05 合作 ---------- */

.page-contact .pc-biz {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .pc-biz h3 {
  margin: 0 0 14px;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-contact .pc-biz li {
  position: relative;
  padding-left: 18px;
  color: var(--stone);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-contact .pc-biz li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 06 地址与备案 ---------- */

.page-contact .pc-final {
  display: grid;
  gap: clamp(16px, 3vw, 26px);
  align-items: center;
  border-top: 1px solid var(--line-gold-soft);
}

.page-contact .pc-final__fig {
  margin: 0;
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: 1px solid var(--line-gold);
}

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

.page-contact .pc-final__line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--stone);
  line-height: 1.9;
}

.page-contact .pc-final__line span {
  white-space: nowrap;
}

.page-contact .pc-final__tag {
  color: var(--gold);
  letter-spacing: 0.18em;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .pc-channel {
    grid-template-columns: 128px minmax(0, 1fr);
    column-gap: 18px;
    align-items: baseline;
    padding-right: 120px;
  }

  .page-contact .pc-channel__label {
    grid-row: 1 / span 2;
    align-self: start;
    padding-top: 4px;
  }

  .page-contact .pc-channel__note {
    margin-top: 0;
  }

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

@media (min-width: 880px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }

  .page-contact .pc-two {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  }

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

  .page-contact .pc-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-final {
    grid-template-columns: 260px minmax(0, 1fr);
  }
}
<<<END>>>