.page-contact {
  --contact-shift: 0px;
}

.page-contact .cg-breadcrumb {
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cg-mute);
}

.page-contact .cg-breadcrumb__item + .cg-breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: var(--cg-gold-deep);
}

.page-contact .cg-breadcrumb__link {
  color: var(--cg-ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--cg-gold-pale);
}

.page-contact .cg-breadcrumb__link:hover,
.page-contact .cg-breadcrumb__link:focus-visible {
  border-bottom-color: var(--cg-gold);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 26px;
  margin-top: 20px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--cg-gold-pale);
}

.page-contact .contact-hero__title {
  font-family: var(--cg-serif);
  font-size: clamp(2.2rem, 8vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: .1em;
  color: var(--cg-ink-green);
  margin: 10px 0 0;
}

.page-contact .contact-hero__text {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cg-ink);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .contact-hero__plate {
  background: var(--cg-ink-green);
  color: var(--cg-sand);
  border-top: 3px solid var(--cg-gold);
  padding: 24px 22px 26px;
  box-shadow: var(--cg-sheet-shadow);
}

.page-contact .contact-hero__plate-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cg-gold-pale);
}

.page-contact .contact-hero__plate-time {
  margin: 10px 0 18px;
  font-size: 26px;
  letter-spacing: .06em;
  color: var(--cg-gold);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  border-top: 1px solid rgba(232, 217, 166, .28);
  padding-top: 16px;
}

.page-contact .contact-hero__num {
  display: inline-block;
  min-width: 3.2em;
  color: var(--cg-gold);
  font-size: 15px;
  letter-spacing: .04em;
}

/* ---------- 通道卡片 ---------- */
.page-contact .contact-channels {
  margin-top: 52px;
}

.page-contact .contact-channels__intro {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cg-mute);
}

.page-contact .contact-channels__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--cg-paper);
  border: 1px solid var(--cg-edge);
  border-left: 3px solid var(--cg-gold);
  box-shadow: var(--cg-sheet-shadow);
}

.page-contact .channel__spine {
  background: var(--cg-green);
  color: var(--cg-gold-pale);
  padding: 9px 16px;
  display: flex;
  align-items: center;
  font-size: 12px;
  letter-spacing: .18em;
}

.page-contact .channel__spine-text {
  font-family: var(--cg-sans);
}

.page-contact .channel__body {
  padding: 22px 20px 24px;
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--cg-serif);
  font-size: 24px;
  letter-spacing: .06em;
  color: var(--cg-ink-green);
}

.page-contact .channel__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cg-ink);
  max-width: 38em;
}

.page-contact .channel__value {
  display: block;
  margin: 16px 0 0;
  padding: 12px 14px;
  background: var(--cg-gold-pale);
  border-left: 3px solid var(--cg-gold);
  color: var(--cg-ink-green);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: .02em;
  word-break: break-all;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .channel__meta {
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.page-contact .channel__meta dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cg-gold-deep);
}

.page-contact .channel__meta dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cg-ink);
}

.page-contact .channel__details {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--cg-edge);
}

.page-contact .channel__details summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--cg-serif);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--cg-ink-green);
}

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

.page-contact .channel__details summary::after {
  content: "+";
  font-family: var(--cg-mono);
  font-size: 18px;
  color: var(--cg-gold-deep);
}

.page-contact .channel__details[open] summary::after {
  content: "\2212";
}

.page-contact .channel__qa {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cg-ink);
}

.page-contact .channel__qa li {
  padding-left: 16px;
  border-left: 1px solid var(--cg-gold-pale);
}

/* ---------- 受理范围 ---------- */
.page-contact .contact-scope {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--cg-gold-pale);
}

.page-contact .contact-scope__grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-scope__col p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cg-ink);
  max-width: 38em;
}

.page-contact .contact-scope__col a {
  color: var(--cg-ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--cg-gold);
}

.page-contact .contact-scope__col a:hover,
.page-contact .contact-scope__col a:focus-visible {
  color: var(--cg-gold-deep);
  border-bottom-color: var(--cg-gold-deep);
}

.page-contact .contact-scope__figure {
  margin: 0;
}

.page-contact .contact-scope__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--cg-edge);
  box-shadow: var(--cg-sheet-shadow);
}

.page-contact .cg-figure__cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cg-mute);
}

.page-contact .cg-note {
  margin-top: 22px;
  border-left: 3px solid var(--cg-gold);
  padding: 4px 0 4px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cg-mute);
}

.page-contact .cg-note p {
  margin: 0;
  max-width: 36em;
}

.page-contact .cg-note a {
  color: var(--cg-ink-green);
  border-bottom: 1px solid var(--cg-gold-pale);
  text-decoration: none;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--cg-gold-pale);
}

.page-contact .contact-prep__intro {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cg-mute);
}

.page-contact .contact-prep__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .prep {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--cg-gold-pale);
  align-items: start;
}

.page-contact .prep:last-child {
  border-bottom: 1px solid var(--cg-gold-pale);
}

.page-contact .prep__num {
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: .06em;
  color: var(--cg-gold-deep);
}

.page-contact .prep__label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px 12px;
  cursor: pointer;
}

.page-contact .prep__check {
  grid-row: 1 / span 2;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  accent-color: var(--cg-gold-deep);
}

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

.page-contact .prep__title {
  font-family: var(--cg-serif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .05em;
  color: var(--cg-ink-green);
}

.page-contact .prep__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--cg-ink);
  max-width: 36em;
}

.page-contact .contact-prep__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cg-mute);
  max-width: 38em;
}

/* ---------- 纠错与协作 ---------- */
.page-contact .contact-collab {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--cg-gold-pale);
}

.page-contact .contact-collab__grid {
  display: grid;
  gap: 24px;
  margin-top: 26px;
}

.page-contact .contact-collab__card {
  padding: 22px 20px 24px;
}

.page-contact .contact-collab__title {
  margin: 12px 0 0;
  font-family: var(--cg-serif);
  font-size: 21px;
  letter-spacing: .06em;
  color: var(--cg-ink-green);
}

.page-contact .contact-collab__card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cg-ink);
}

.page-contact .contact-collab__card a {
  color: var(--cg-ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--cg-gold);
}

.page-contact .contact-collab__card a:hover,
.page-contact .contact-collab__card a:focus-visible {
  color: var(--cg-gold-deep);
}

/* ---------- 来信与到访 ---------- */
.page-contact .contact-mail {
  margin-top: 56px;
  padding-top: 40px;
  padding-bottom: 24px;
  border-top: 1px solid var(--cg-gold-pale);
}

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

.page-contact .contact-mail__figure {
  margin: 0;
}

.page-contact .contact-mail__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--cg-edge);
  box-shadow: var(--cg-sheet-shadow);
}

.page-contact .contact-mail__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cg-ink);
  max-width: 36em;
}

.page-contact .contact-mail__addr {
  display: block;
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--cg-paper);
  border-left: 3px solid var(--cg-gold);
  border-top: 1px solid var(--cg-edge);
  border-right: 1px solid var(--cg-edge);
  border-bottom: 1px solid var(--cg-edge);
  color: var(--cg-ink-green);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: .02em;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .contact-mail__meta {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cg-mute);
}

.page-contact .contact-mail__body .cg-btn {
  margin-top: 24px;
}

@media (min-width: 640px) {
  .page-contact .channel__meta {
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
  }

  .page-contact .contact-channels__list {
    gap: 26px;
  }

  .page-contact .contact-collab__grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.28fr .72fr;
    gap: 48px;
    align-items: start;
    margin-top: 28px;
  }

  .page-contact .contact-hero__plate {
    margin-top: 34px;
    padding: 30px 26px 32px;
  }

  .page-contact .channel {
    grid-template-columns: 58px 1fr;
    max-width: 74%;
  }

  .page-contact .channel__spine {
    justify-content: center;
    padding: 24px 0;
  }

  .page-contact .channel__spine-text {
    writing-mode: vertical-rl;
    letter-spacing: .3em;
  }

  .page-contact .channel__body {
    padding: 28px 30px 30px;
  }

  .page-contact .contact-channels__list .channel:nth-child(2) {
    margin-left: 12%;
  }

  .page-contact .contact-channels__list .channel:nth-child(3) {
    margin-left: 24%;
  }

  .page-contact .contact-scope__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 44px;
    align-items: start;
  }

  .page-contact .contact-scope__figure {
    margin-top: 18px;
  }

  .page-contact .contact-collab__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .page-contact .contact-collab__grid > :nth-child(2) {
    margin-top: 46px;
  }

  .page-contact .contact-mail__grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 44px;
    align-items: center;
  }

  .page-contact .prep {
    grid-template-columns: 62px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}
<<<END>>>