.page-contact {
  --pc-pad-y: clamp(40px, 6vw, 84px);
  background: var(--sand);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 面包屑条 ---------- */
.page-contact .pc-crumbbar {
  background: var(--sand);
  border-bottom: 1px solid var(--mist);
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.page-contact .pc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--ink-soft);
}
.page-contact .pc-crumbs ol > li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
}
.page-contact .pc-crumbs a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-contact .pc-crumbs a:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  background: var(--night);
  color: var(--paper);
  padding: clamp(36px, 5.5vw, 76px) 0 clamp(40px, 6vw, 88px);
  overflow: hidden;
}
.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(251, 249, 245, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 249, 245, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-contact .pc-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .pc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-deep);
}
.page-contact .pc-kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--orange);
}
.page-contact .pc-kicker--light {
  color: var(--orange-soft);
}
.page-contact .pc-kicker--orange {
  color: var(--orange);
}

.page-contact .pc-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 19em;
}
.page-contact .pc-lede {
  margin: 0 0 clamp(26px, 4vw, 44px);
  max-width: 38em;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.85;
  color: rgba(251, 249, 245, 0.82);
}

.page-contact .pc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 42px);
}

/* 联系卡 */
.page-contact .pc-contact-card {
  position: relative;
  background: var(--night-soft);
  border: 1px solid rgba(251, 249, 245, 0.16);
  border-radius: var(--r-md);
  padding: clamp(24px, 3.2vw, 38px);
  box-shadow: 0 32px 64px -44px rgba(0, 0, 0, 0.9);
}
.page-contact .pc-contact-card::before {
  content: "CONTACT";
  position: absolute;
  left: clamp(24px, 3.2vw, 38px);
  top: 0;
  transform: translateY(-50%);
  padding: 3px 11px;
  border-radius: var(--r-pill);
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.page-contact .pc-field {
  padding: 16px 0;
}
.page-contact .pc-field:first-of-type {
  padding-top: 10px;
}
.page-contact .pc-field + .pc-field {
  border-top: 1px solid rgba(251, 249, 245, 0.13);
}
.page-contact .pc-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}
.page-contact .pc-big {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-word;
}
.page-contact .pc-big--mail {
  font-size: clamp(14px, 2.4vw, 22px);
  word-break: break-all;
}
.page-contact .pc-hours {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(251, 249, 245, 0.13);
  font-size: 13px;
  line-height: 1.8;
  color: rgba(251, 249, 245, 0.72);
}

.page-contact .pc-hero-fig {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-contact .pc-hero-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid rgba(251, 249, 245, 0.16);
  object-fit: cover;
}
.page-contact .pc-hero-fig figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: rgba(251, 249, 245, 0.6);
}

/* ---------- 分区通用 ---------- */
.page-contact .pc-block {
  padding: var(--pc-pad-y) 0;
}
.page-contact .pc-block--sand {
  background: var(--sand);
}
.page-contact .pc-block--paper {
  background: var(--paper);
  border-top: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
}
.page-contact .pc-block--teal {
  background: var(--teal-deep);
  color: var(--paper);
}

.page-contact .pc-sechead {
  max-width: 44em;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}
.page-contact .pc-h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.page-contact .pc-h2--light {
  color: var(--paper);
}
.page-contact .pc-sub {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 合作方向标签页 ---------- */
.page-contact .pc-tabstrip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.page-contact .pc-tabbtn {
  appearance: none;
  min-height: 44px;
  padding: 11px 17px;
  border: 1px solid var(--mist);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-contact .pc-tabbtn:hover {
  border-color: var(--teal);
  color: var(--teal-deep);
}
.page-contact .pc-tabbtn[aria-selected="true"] {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--paper);
}

.page-contact .pc-panel {
  min-height: 170px;
  padding: clamp(22px, 3.2vw, 36px);
  border: 1px solid var(--mist);
  border-left: 4px solid var(--teal);
  border-radius: var(--r-md);
  background: var(--paper);
}
.page-contact .pc-panel-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.3;
  color: var(--teal-deep);
}
.page-contact .pc-panel p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-contact .pc-panel p:last-child {
  margin-bottom: 0;
}
.page-contact .pc-panel a {
  color: var(--teal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-contact .pc-panel a:hover {
  color: var(--orange-deep);
}

.page-contact .pc-wide-fig {
  margin: clamp(26px, 4vw, 42px) 0 0;
}
.page-contact .pc-wide-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--mist);
  object-fit: cover;
}

/* ---------- 合作流程 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-contact .pc-step {
  position: relative;
  padding: 20px 20px 24px;
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
  background: var(--sand);
}
.page-contact .pc-step-num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--orange-soft);
  color: var(--orange-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.page-contact .pc-step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink);
}
.page-contact .pc-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .pc-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 30px;
  bottom: -18px;
  width: 2px;
  height: 18px;
  background: repeating-linear-gradient(180deg, var(--orange) 0 5px, transparent 5px 9px);
}

/* ---------- 联系前准备 + 响应时间 ---------- */
.page-contact .pc-prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
}
.page-contact .pc-checklist {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-checklist li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 249, 245, 0.86);
}
.page-contact .pc-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--orange);
}
.page-contact .pc-tip {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 249, 245, 0.7);
  max-width: 36em;
}
.page-contact .pc-tip a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-response {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid rgba(251, 249, 245, 0.22);
  border-radius: var(--r-md);
  background: rgba(251, 249, 245, 0.08);
}
.page-contact .pc-response-big {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(30px, 4.4vw, 40px);
  line-height: 1.1;
  color: var(--paper);
}
.page-contact .pc-response-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 249, 245, 0.84);
}
.page-contact .pc-response-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(251, 249, 245, 0.18);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(251, 249, 245, 0.68);
}
.page-contact .pc-response-note a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 地址与网格示意 ---------- */
.page-contact .pc-addr-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}
.page-contact .pc-addr-line {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 30px);
  line-height: 1.3;
  color: var(--teal-deep);
}
.page-contact .pc-addr-note {
  margin: 0 0 18px;
  max-width: 26em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-contact .pc-icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-contact .pc-map {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--mist);
  border-radius: var(--r-md);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(14, 124, 134, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 124, 134, 0.14) 1px, transparent 1px);
  background-size: 34px 34px;
  overflow: hidden;
}
.page-contact .pc-map::before {
  content: "";
  position: absolute;
  left: -10%;
  top: 40%;
  width: 120%;
  height: 10px;
  background: var(--teal);
  opacity: 0.16;
  transform: rotate(-8deg);
}
.page-contact .pc-map-pin {
  position: absolute;
  left: 54%;
  top: 46%;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--orange);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 7px rgba(255, 107, 53, 0.2), 0 0 0 16px rgba(255, 107, 53, 0.08);
}
.page-contact .pc-map-tag {
  position: absolute;
  left: 54%;
  top: 46%;
  transform: translate(-50%, calc(-50% + 28px));
  padding: 5px 11px;
  border-radius: var(--r-pill);
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ---------- 页尾快捷去处 ---------- */
.page-contact .pc-tail {
  padding: 24px 0;
  border-top: 1px solid var(--mist);
  background: var(--paper);
  font-size: 13px;
  color: var(--ink-soft);
}
.page-contact .pc-tail-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}
.page-contact .pc-tail a {
  color: var(--teal-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
}
.page-contact .pc-tail a:hover {
  border-bottom-color: var(--orange);
  color: var(--orange-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-contact .pc-step:not(:last-child)::after {
    left: auto;
    right: -20px;
    top: 31px;
    bottom: auto;
    width: 20px;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--orange) 0 5px, transparent 5px 9px);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
  }
  .page-contact .pc-prep-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-contact .pc-addr-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

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