.page-contact {
  --pc-muted: #5c4f45;
  --pc-line: #ddd3c3;
  --pc-dark: #1a1a22;
  --pc-soft: #b8b0a3;
  background: var(--paper);
  color: var(--rock);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: 68px 0 96px;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(24px, 5vw, 60px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-contact .pc-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__seal {
  position: absolute;
  top: -12%;
  right: -10%;
  font-family: var(--font-sans);
  font-size: clamp(220px, 46vw, 560px);
  font-weight: 900;
  line-height: .78;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 74, 23, .36);
  pointer-events: none;
  user-select: none;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 30px;
  font-size: 13px;
  color: var(--gobi);
}

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

.page-contact .crumbs a:hover {
  color: var(--lava);
}

.page-contact .crumbs__sep {
  color: var(--gobi);
}

.page-contact .pc-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--sand);
}

.page-contact .pc-hero h1 {
  margin: 0 0 22px;
  max-width: 620px;
  font-size: clamp(32px, 8vw, 64px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .pc-hero__lead {
  margin: 0 0 30px;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.85;
  color: #c9c2b6;
}

.page-contact .pc-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__jump a {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border: 1px solid rgba(224, 178, 121, .45);
  border-radius: var(--r-pill);
  color: var(--sand);
  font-size: 14px;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .pc-hero__jump a:hover {
  background: var(--neon);
  border-color: var(--neon);
  color: #fff;
}

/* ---------- 章节导航 ---------- */
.page-contact .chapter-rail {
  background: var(--paper);
  border-bottom: 1px solid var(--pc-line);
  padding: 12px 0;
}

.page-contact .chapter-rail__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-contact .chapter-rail__inner::-webkit-scrollbar {
  display: none;
}

.page-contact .chapter-rail__title {
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gobi);
}

.page-contact .chapter-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .chapter-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  white-space: nowrap;
  color: var(--pc-muted);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-contact .chapter-link .mono {
  font-size: 11px;
  color: var(--sand);
}

.page-contact .chapter-link:hover {
  background: var(--paper-2);
}

.page-contact .chapter-link[aria-current="true"] {
  background: var(--neon);
  color: #fff;
}

.page-contact .chapter-link[aria-current="true"] .mono {
  color: rgba(255, 255, 255, .78);
}

/* ---------- 区块骨架 ---------- */
.page-contact .pc-sec {
  padding: 56px 0;
}

.page-contact .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
}

.page-contact .sec-head__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-contact .sec-head__title {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .sec-head__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .2em;
  bottom: .2em;
  width: 4px;
  border-radius: 2px;
  background: var(--sand);
}

.page-contact .pc-sec__lead {
  margin: 0 0 34px;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pc-muted);
}

/* ---------- 联系卡片 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-lg);
  background: #fff;
  color: var(--rock);
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}

.page-contact .channel-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

.page-contact .channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 4px;
  border-radius: 14px;
  background: rgba(255, 74, 23, .12);
  color: var(--neon);
}

.page-contact .channel-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .02em;
  word-break: break-all;
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .channel-card__fit {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed currentColor;
  font-size: 13px;
  line-height: 1.6;
  opacity: .82;
}

.page-contact .channel-card--chat {
  background: var(--ink);
  border-color: transparent;
  color: var(--paper);
}

.page-contact .channel-card--chat .channel-card__desc {
  color: var(--pc-soft);
}

.page-contact .channel-card--chat .channel-card__fit {
  color: var(--sand);
}

.page-contact .channel-card--chat .channel-card__icon {
  background: rgba(255, 74, 23, .18);
  color: var(--lava);
}

.page-contact .channel-card--phone {
  background: var(--neon);
  border-color: transparent;
  color: #12100f;
}

.page-contact .channel-card--phone .channel-card__desc {
  color: #34110a;
}

.page-contact .channel-card--phone .channel-card__fit {
  color: #34110a;
}

.page-contact .channel-card--phone .channel-card__icon {
  background: rgba(11, 11, 15, .16);
  color: #12100f;
}

.page-contact .status-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(23, 195, 162, .18);
}

/* ---------- 服务台方形图 ---------- */
.page-contact .pc-desk {
  display: grid;
  gap: 18px;
  align-items: center;
  margin: 44px 0 0;
}

.page-contact .pc-desk img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-contact .pc-desk figcaption {
  margin: 0;
  max-width: 28em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--pc-muted);
}

/* ---------- 到访 ---------- */
.page-contact .pc-sec--visit {
  background: var(--paper-2);
}

.page-contact .pc-band {
  margin: 0 0 36px;
}

.page-contact .pc-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-contact .route-line {
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.page-contact .route-line::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  border-left: 2px dashed var(--sand);
}

.page-contact .route-line__item {
  position: relative;
  padding-bottom: 26px;
}

.page-contact .route-line__item:last-child {
  padding-bottom: 0;
}

.page-contact .route-line__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(255, 74, 23, .16);
}

.page-contact .route-line__num {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gobi);
}

.page-contact .route-line h3 {
  margin: 3px 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .route-line p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-muted);
}

.page-contact .desk-panel {
  padding: 28px 24px;
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--paper);
}

.page-contact .desk-panel h3 {
  margin: 0 0 20px;
  font-size: 20px;
  font-weight: 700;
}

.page-contact .desk-panel__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .desk-panel__list li {
  position: relative;
  display: grid;
  gap: 4px;
  padding-left: 20px;
}

.page-contact .desk-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--jade);
}

.page-contact .desk-panel__list strong {
  font-size: 16px;
  font-weight: 600;
  color: var(--sand);
}

.page-contact .desk-panel__list span {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pc-soft);
}

.page-contact .desk-panel__hours {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(224, 178, 121, .24);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand);
}

/* ---------- 咨询准备清单 ---------- */
.page-contact .check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  max-width: 780px;
  list-style: none;
}

.page-contact .check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--r-md);
  background: #fff;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-contact .check-list__box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  border: 1.5px solid var(--gobi);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .check-list__box:checked {
  background: var(--jade);
  border-color: var(--jade);
}

.page-contact .check-list__box:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: solid #05130f;
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}

.page-contact .check-list__box:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-contact .check-list__item label {
  display: grid;
  gap: 3px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pc-muted);
  cursor: pointer;
}

.page-contact .check-list__key {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-contact .check-list__item:has(.check-list__box:checked) {
  border-color: var(--jade);
  background: #f2fbf8;
}

.page-contact .check-list__note {
  margin: 22px 0 0;
  max-width: 720px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--pc-muted);
}

.page-contact .check-list__note a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .check-list__note a:hover {
  color: var(--lava);
}

/* ---------- 厂商合作 ---------- */
.page-contact .pc-sec--partner {
  background: var(--carbon);
  color: var(--paper);
}

.page-contact .pc-sec--partner .sec-head__title {
  color: var(--paper);
}

.page-contact .pc-sec--partner .pc-sec__lead {
  color: var(--pc-soft);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 30px;
}

.page-contact .partner-box {
  padding: 24px 22px;
  border: 1px solid rgba(224, 178, 121, .28);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .035);
}

.page-contact .partner-box h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--sand);
}

.page-contact .partner-box p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pc-soft);
}

.page-contact .partner-steps {
  display: grid;
  gap: 12px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.page-contact .partner-steps li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: #cfc7ba;
}

.page-contact .partner-steps li p {
  margin: 0;
}

.page-contact .partner-steps .mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-contact .btn--neon {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  background: var(--neon);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.page-contact .btn--neon:hover {
  background: var(--lava);
  transform: translateY(-2px);
}

/* ---------- 收尾 ---------- */
.page-contact .pc-cta {
  padding: 56px 0;
  background: var(--neon);
  color: #12100f;
}

.page-contact .pc-cta h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 5.4vw, 36px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-contact .pc-cta p {
  margin: 0 0 26px;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-contact .pc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .pc-cta .btn--ink {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--paper);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s var(--ease);
}

.page-contact .pc-cta .btn--ink:hover {
  transform: translateY(-2px);
}

.page-contact .pc-cta .btn--ghost {
  display: inline-flex;
  align-items: center;
  padding: 13px 24px;
  border: 1.5px solid rgba(11, 11, 15, .42);
  border-radius: var(--r-pill);
  color: #12100f;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s var(--ease);
}

.page-contact .pc-cta .btn--ghost:hover {
  background: rgba(11, 11, 15, .1);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-hero {
    padding: 96px 0 120px;
  }

  .page-contact .pc-sec {
    padding: 80px 0;
  }

  .page-contact .pc-desk {
    grid-template-columns: 300px 1fr;
    gap: 32px;
    margin-top: 68px;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-contact .pc-cta {
    padding: 76px 0;
  }
}

@media (min-width: 880px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: 14px;
  }

  .page-contact .visit-grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 54px;
    align-items: start;
  }

  .page-contact .pc-band {
    margin-bottom: 52px;
  }

  .page-contact .pc-sec {
    padding: 96px 0;
  }
}

@media (hover: hover) {
  .page-contact .channel-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 44px rgba(11, 11, 15, .13);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-card:hover,
  .page-contact .btn--neon:hover,
  .page-contact .pc-cta .btn--ink:hover {
    transform: none;
    transition-duration: .2s;
  }
}
<<<END>>>