.page-contact {
  --pc-pad: 20px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* —— 首屏 —— */
.page-contact .pc-hero {
  padding: 26px 0 34px;
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(46, 139, 87, 0.6), transparent 62%),
    radial-gradient(90% 80% at 0% 110%, rgba(30, 91, 58, 0.85), transparent 70%),
    var(--ink);
  color: var(--paper);
  border-bottom: 8px solid var(--turf);
}

.page-contact .pc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-contact .pc-crumbs li {
  color: var(--on-dark-soft);
}

.page-contact .pc-crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(244, 241, 233, 0.35);
}

.page-contact .pc-crumbs a {
  color: var(--volt);
  text-decoration: none;
}

.page-contact .pc-crumbs a:hover,
.page-contact .pc-crumbs a:focus-visible {
  text-decoration: underline;
}

.page-contact .pc-hero__kicker {
  color: var(--volt);
}

.page-contact .pc-hero .page-title {
  margin: 10px 0 0;
  color: var(--paper);
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 18em;
}

.page-contact .pc-hero__lede {
  margin: 16px 0 0;
  max-width: 46em;
  color: var(--on-dark);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .pc-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 22px;
  padding: 10px 18px;
  border: 1px solid var(--on-dark-line);
  border-radius: var(--r-pill);
  background: rgba(18, 48, 31, 0.78);
  width: fit-content;
  max-width: 100%;
}

.page-contact .pc-status__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.18);
}

.page-contact .pc-status__state {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .pc-status__rule {
  width: 1px;
  height: 14px;
  background: var(--on-dark-line);
}

.page-contact .pc-status__clock {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--sprout);
}

.page-contact .pc-status__aside {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--on-dark-soft);
}

/* —— 章节跳转 —— */
.page-contact .pc-jump {
  border-bottom: 1px solid var(--hairline);
  background: var(--paper);
}

.page-contact .pc-jump__inner {
  display: flex;
  gap: 8px;
  padding: 14px var(--pc-pad) 14px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-contact .pc-jump a {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .pc-jump a:hover,
.page-contact .pc-jump a:focus-visible {
  border-color: var(--turf);
  color: var(--turf-dark);
}

.page-contact .pc-jump a.is-active {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--ink);
  font-weight: 600;
}

/* —— 通用章节 —— */
.page-contact .pc-sec__head {
  max-width: 46em;
  margin-bottom: 26px;
}

.page-contact .pc-sec__head .section-title {
  margin: 10px 0 0;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-contact .pc-sec__sub {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .pc-sec--zone {
  background: var(--zone);
  border-top: 8px solid var(--paper);
  border-bottom: 8px solid var(--paper);
}

.page-contact .pc-sec--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-contact .pc-eyebrow--dark {
  color: var(--sprout);
}

.page-contact .pc-title--dark {
  color: var(--paper);
}

/* —— 渠道卡 —— */
.page-contact .pc-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .pc-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  background: var(--card);
  box-shadow: var(--shadow-1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-contact .pc-card:hover,
.page-contact .pc-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--sprout);
  box-shadow: 0 26px 46px -34px rgba(11, 31, 22, 0.9);
}

.page-contact .pc-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--turf);
}

.page-contact .pc-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .pc-card__value--addr {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}

.page-contact .pc-card__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 6px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-copy {
  align-self: flex-start;
  margin-top: auto;
}

.page-contact .pc-copy__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.page-contact .pc-copy__hint:empty {
  display: none;
}

/* —— 到访 + 区位图 —— */
.page-contact .pc-place {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px dashed var(--hairline);
}

.page-contact .eyebrow--muted {
  color: var(--muted);
}

.page-contact .pc-place__title {
  margin: 10px 0 14px;
  font-size: 20px;
  line-height: 1.35;
  color: var(--ink);
}

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

.page-contact .pc-place__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-place__list .mono {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--turf);
  letter-spacing: 0.08em;
}

.page-contact .pc-place__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-place__note a,
.page-contact .pc-split__note a,
.page-contact .pc-step__body a,
.page-contact .pc-pair__link a {
  color: var(--turf-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact .pc-locale {
  aspect-ratio: 3 / 2;
  margin: 0;
}

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

/* —— 准备清单 —— */
.page-contact .pc-prep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .pc-prep__col {
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--card);
  border: 1px solid var(--hairline);
}

.page-contact .pc-prep__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--ink);
}

.page-contact .pc-prep__title .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--r-sm);
  background: var(--turf);
  color: var(--paper);
  font-size: 13px;
}

.page-contact .pc-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--hairline);
  cursor: pointer;
}

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

.page-contact .pc-check input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .pc-check__box {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 2px solid var(--muted);
  border-radius: 6px;
  background: var(--paper);
  position: relative;
  transition: background 0.16s ease, border-color 0.16s ease;
}

.page-contact .pc-check input:checked + .pc-check__box {
  background: var(--turf);
  border-color: var(--turf);
}

.page-contact .pc-check input:checked + .pc-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0;
  width: 6px;
  height: 10px;
  border-right: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(42deg);
}

.page-contact .pc-check input:focus-visible + .pc-check__box {
  outline: 2px solid var(--turf-dark);
  outline-offset: 2px;
}

.page-contact .pc-check__text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .pc-check input:checked ~ .pc-check__text {
  color: var(--muted);
  text-decoration: line-through;
}

/* —— 响应节奏 —— */
.page-contact .pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-contact .pc-rhythm {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .pc-rhythm li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0 14px 14px;
  border-left: 3px solid var(--turf);
}

.page-contact .pc-rhythm__key {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-contact .pc-rhythm__val {
  font-size: 14px;
  line-height: 1.75;
  color: var(--on-dark);
}

.page-contact .pc-split__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}

.page-contact .pc-split__note a {
  color: var(--sprout);
}

.page-contact .pc-timing {
  aspect-ratio: 4 / 3;
  margin: 0;
  border: 1px solid var(--on-dark-line);
}

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

/* —— 合作流程 —— */
.page-contact .pc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: pc-step;
}

.page-contact .pc-step {
  position: relative;
  overflow: hidden;
  padding: 30px 20px 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--card);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-contact .pc-step::before {
  content: "";
  position: absolute;
  left: -8%;
  right: -8%;
  top: -2px;
  height: 10px;
  background: linear-gradient(90deg, var(--turf-dark), var(--sprout));
  transform: skewY(-1.8deg);
  transition: background 0.2s ease;
}

.page-contact .pc-step:hover,
.page-contact .pc-step:focus-within {
  transform: translateY(-4px);
  border-color: var(--sprout);
}

.page-contact .pc-step:hover::before,
.page-contact .pc-step:focus-within::before {
  background: var(--volt);
}

.page-contact .pc-step__num {
  display: block;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--turf);
}

.page-contact .pc-step__title {
  margin: 8px 0 8px;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .pc-step__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .pc-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .pc-pair__box {
  padding: 22px 20px;
  border-radius: var(--r-lg);
  background: var(--zone);
  border: 1px solid var(--hairline);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .pc-pair__box--alt {
  background: var(--turf-dark);
  border-color: transparent;
  color: var(--on-dark);
}

.page-contact .pc-pair__title {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--ink);
}

.page-contact .pc-pair__box--alt .pc-pair__title {
  color: var(--paper);
}

.page-contact .pc-pair__box p {
  margin: 0;
}

.page-contact .pc-pair__link {
  margin-top: 10px !important;
  font-size: 13px;
}

.page-contact .pc-pair__box--alt .pc-pair__link a {
  color: var(--volt);
}

/* —— 收尾 —— */
.page-contact .pc-closing {
  background: var(--ink-2);
  border-top: 8px solid var(--turf);
  color: var(--paper);
}

.page-contact .pc-closing__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 30px;
  padding-bottom: 30px;
}

.page-contact .pc-closing__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark);
  max-width: 40em;
}

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

/* —— 响应式 —— */
@media (min-width: 640px) {
  .page-contact {
    --pc-pad: 28px;
  }

  .page-contact .pc-hero {
    padding: 34px 0 44px;
  }

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

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

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

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

  .page-contact .pc-closing__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-place {
    grid-template-columns: 5fr 7fr;
    align-items: center;
    gap: 34px;
  }

  .page-contact .pc-split {
    grid-template-columns: 5fr 7fr;
    gap: 40px;
  }

  .page-contact .pc-rhythm li {
    grid-template-columns: 128px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 1040px) {
  .page-contact .pc-prep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .pc-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-sec__head {
    max-width: 52em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-step,
  .page-contact .pc-jump a {
    transition: none;
  }

  .page-contact .pc-card:hover,
  .page-contact .pc-card:focus-within,
  .page-contact .pc-step:hover,
  .page-contact .pc-step:focus-within {
    transform: none;
  }
}
<<<END>>>