.page-contact {
  --pc-line: rgba(201, 162, 39, 0.22);
  --pc-line-soft: rgba(201, 162, 39, 0.12);
  background:
    radial-gradient(92% 52% at 100% 0%, rgba(201, 162, 39, 0.11), transparent 62%),
    radial-gradient(74% 44% at 0% 10%, rgba(201, 74, 50, 0.09), transparent 60%),
    var(--sd-ink);
  color: var(--sd-cream);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: clamp(26px, 4.2vw, 56px) 0 clamp(30px, 4.2vw, 56px);
}

.page-contact .sd-crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 clamp(22px, 3.2vw, 40px);
  padding: 0;
  list-style: none;
  font-family: var(--sd-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-contact .sd-crumbs__list li + li::before {
  content: "/";
  margin: 0 0.6em;
  color: var(--pc-line);
}

.page-contact .sd-crumbs__list a {
  color: var(--sd-cream-faint);
  text-decoration: none;
  transition: color 0.2s var(--sd-ease);
}

.page-contact .sd-crumbs__list a:hover {
  color: var(--sd-gold-soft);
}

.page-contact .sd-crumbs__list [aria-current="page"] {
  color: var(--sd-gold);
}

.page-contact .pc-eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding-left: 13px;
  border-left: 2px solid var(--sd-red);
  font-family: var(--sd-font-mono);
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: 0.16em;
  color: var(--sd-gold);
}

.page-contact .pc-hero__title {
  margin: 0 0 clamp(18px, 2.4vw, 30px);
  font-size: clamp(42px, 8.4vw, 120px);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.page-contact .pc-hero__accent {
  display: block;
  width: fit-content;
  margin-top: 0.1em;
  padding: 0.03em 0.2em 0.1em;
  background: var(--sd-gold);
  color: var(--sd-ink);
  font-size: 0.58em;
  line-height: 1.1;
  letter-spacing: 0;
  clip-path: polygon(0 5%, 100% 0, 100% 92%, 0 100%);
}

.page-contact .pc-hero__lede {
  max-width: 44em;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.8;
  color: var(--sd-cream-dim);
}

.page-contact .pc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  font-family: var(--sd-font-mono);
  font-size: 13px;
  color: var(--sd-cream-faint);
}

.page-contact .sd-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid var(--pc-line);
  border-radius: 999px;
  background: rgba(201, 162, 39, 0.09);
  font-family: var(--sd-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--sd-gold-soft);
}

/* ---------- 双栏：渠道卡 + 快速写信 ---------- */
.page-contact .pc-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 32px);
  align-items: start;
}

.page-contact .pc-duo__left {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .pc-duo__pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-contact .pc-card {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--sd-radius-m);
  background: linear-gradient(158deg, rgba(27, 91, 75, 0.5), rgba(18, 69, 58, 0.46));
  transition: transform 0.22s var(--sd-ease), border-color 0.22s var(--sd-ease);
}

.page-contact .pc-card:hover {
  transform: translateY(-3px);
  border-color: var(--pc-line);
}

.page-contact .pc-card--primary {
  padding: clamp(24px, 3.2vw, 42px);
  border-color: var(--pc-line);
  border-radius: var(--sd-radius-l);
  background:
    radial-gradient(138% 118% at 100% 0%, rgba(201, 162, 39, 0.18), transparent 58%),
    linear-gradient(158deg, #1B5B4B, #12453A);
}

.page-contact .pc-card__no {
  margin: 0;
  font-family: var(--sd-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sd-gold);
}

.page-contact .pc-card__title {
  margin: 0;
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--sd-cream);
}

.page-contact .pc-card__title--sm {
  font-size: clamp(18px, 1.9vw, 22px);
}

.page-contact .pc-card__value {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--sd-gold);
  font-family: var(--sd-font-mono);
  font-size: clamp(16px, 2vw, 25px);
  font-weight: 600;
  color: var(--sd-cream);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.2s var(--sd-ease), border-color 0.2s var(--sd-ease);
}

.page-contact .pc-card__value:hover {
  color: var(--sd-gold-soft);
  border-color: var(--sd-gold-soft);
}

.page-contact .pc-card__value--sm {
  border-bottom-width: 1px;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.6;
}

.page-contact .pc-card__note {
  margin: 2px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--sd-cream-dim);
}

/* 快速写信卡 */
.page-contact .pc-form {
  display: grid;
  border: 1px solid var(--pc-line);
  border-radius: var(--sd-radius-l);
  background: var(--sd-ink-2);
  overflow: hidden;
}

.page-contact .pc-form__visual {
  display: block;
  width: 100%;
  height: clamp(148px, 24vw, 214px);
  object-fit: cover;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-form__body {
  display: grid;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 32px);
}

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

.page-contact .pc-form__title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-contact .pc-form__hint {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sd-cream-dim);
}

.page-contact .pc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border: 1px solid var(--pc-line);
  border-radius: 999px;
  background: rgba(201, 162, 39, 0.08);
  font-size: 14px;
  font-weight: 600;
  color: var(--sd-cream);
  text-decoration: none;
  transition: transform 0.18s var(--sd-ease), background 0.18s var(--sd-ease), border-color 0.18s var(--sd-ease);
}

.page-contact .pc-chip::after {
  content: "\2192";
  font-family: var(--sd-font-mono);
  font-size: 12px;
  color: var(--sd-gold);
}

.page-contact .pc-chip:hover {
  transform: translateY(-2px);
  background: rgba(201, 162, 39, 0.2);
  border-color: var(--sd-gold);
}

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

.page-contact .pc-form__alt {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--sd-cream-faint);
  overflow-wrap: anywhere;
}

.page-contact .pc-form__alt a {
  color: var(--sd-gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 问题分流 ---------- */
.page-contact .pc-routes {
  padding: clamp(38px, 5.2vw, 76px) 0 clamp(30px, 4vw, 60px);
  border-top: 1px solid var(--pc-line-soft);
  margin-top: clamp(34px, 4.6vw, 68px);
}

.page-contact .pc-h2 {
  margin: 0 0 14px;
  font-size: clamp(27px, 3.5vw, 50px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-contact .pc-routes__lede {
  max-width: 46em;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--sd-cream-dim);
}

.page-contact .pc-route-list {
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-line);
}

.page-contact .pc-route {
  display: grid;
  gap: 7px;
  padding: clamp(16px, 2.2vw, 26px) 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-route__no {
  font-family: var(--sd-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--sd-gold);
}

.page-contact .pc-route__title {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 21px);
  font-weight: 800;
  line-height: 1.45;
}

.page-contact .pc-route__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sd-cream-dim);
}

.page-contact .pc-route__desc a {
  color: var(--sd-gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 位置参照 ---------- */
.page-contact .pc-locate {
  padding: clamp(34px, 4.6vw, 68px) 0;
  background: linear-gradient(180deg, rgba(18, 69, 58, 0.55), rgba(11, 46, 39, 0));
}

.page-contact .pc-locate__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

.page-contact .pc-locate__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--pc-line);
  border-radius: var(--sd-radius-l);
  background: var(--sd-ink-3);
  overflow: hidden;
}

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

.page-contact .pc-locate__figure figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 13px;
  border-radius: 999px;
  background: rgba(11, 46, 39, 0.86);
  font-family: var(--sd-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sd-gold-soft);
}

.page-contact .pc-locate__body {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--sd-cream-dim);
}

.page-contact .pc-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-meta li {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-meta__k {
  font-family: var(--sd-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sd-teal);
}

.page-contact .pc-meta__v {
  font-size: 15px;
  font-weight: 700;
  color: var(--sd-cream);
}

.page-contact .pc-locate__note {
  margin: 0;
  padding-left: 13px;
  border-left: 2px solid var(--sd-red);
  font-size: 14px;
  line-height: 1.75;
  color: var(--sd-cream-faint);
}

/* ---------- 合作 ---------- */
.page-contact .pc-partner-section {
  padding: clamp(36px, 4.8vw, 72px) 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-partner-lede {
  max-width: 44em;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--sd-cream-dim);
}

.page-contact .pc-partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 28px);
}

.page-contact .pc-partner {
  display: grid;
  gap: 7px;
  align-content: start;
  padding-top: 14px;
  border-top: 2px solid var(--sd-gold);
}

.page-contact .pc-partner__num {
  font-family: var(--sd-font-mono);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1;
  color: var(--sd-gold);
}

.page-contact .pc-partner__title {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 800;
}

.page-contact .pc-partner__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sd-cream-dim);
}

.page-contact .pc-partner-cta {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-contact .sd-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s var(--sd-ease), background 0.18s var(--sd-ease);
}

.page-contact .sd-btn--gold {
  background: var(--sd-gold);
  color: var(--sd-ink);
}

.page-contact .sd-btn--gold:hover {
  transform: translateY(-2px);
  background: var(--sd-gold-soft);
}

/* ---------- 收尾 ---------- */
.page-contact .pc-tail {
  padding: 0 0 clamp(46px, 6vw, 88px);
}

.page-contact .pc-tail__inner {
  display: grid;
  gap: 12px;
  padding-top: clamp(24px, 3vw, 38px);
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-tail__inner p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--sd-cream-faint);
}

.page-contact .pc-tail__inner a {
  color: var(--sd-gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

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

  .page-contact .pc-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(12px, 2vw, 28px);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-duo {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(22px, 2.8vw, 36px);
  }

  .page-contact .pc-duo__right {
    position: sticky;
    top: calc(var(--sd-head-h) + 24px);
  }

  .page-contact .pc-route {
    grid-template-columns: 92px minmax(0, 0.85fr) minmax(0, 1.35fr);
    gap: 0 clamp(16px, 2.4vw, 32px);
    align-items: baseline;
  }

  .page-contact .pc-locate__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 3.6vw, 52px);
  }

  .page-contact .pc-locate__text {
    transform: translateY(26px);
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-locate__text {
    transform: translateY(38px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-card,
  .page-contact .pc-chip,
  .page-contact .sd-btn {
    transition: none;
  }

  .page-contact .pc-card:hover,
  .page-contact .pc-chip:hover,
  .page-contact .sd-btn--gold:hover {
    transform: none;
  }
}
<<<END>>>