.page-contact {
  --pc-line: 1px solid var(--paper-line);
  display: block;
  padding: 26px 0 0;
  background: var(--ink);
  color: var(--sand);
}

.page-contact .page-contact__wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
}

.page-contact .crumb {
  margin: 0 0 24px;
}

.page-contact .crumb a {
  color: var(--jade-light);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  padding-bottom: 32px;
  border-bottom: 2px solid var(--gold);
}

.page-contact .contact-intro__coord {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-contact .contact-intro__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(29px, 6vw, 52px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--sand);
}

.page-contact .contact-intro__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 分屏 ---------- */
.page-contact .contact-split {
  display: block;
  padding-top: 36px;
}

/* ---------- 左侧联系竖栏 ---------- */
.page-contact .contact-rail {
  position: relative;
  overflow: hidden;
  margin: 0 0 40px;
  padding: 26px 20px 24px;
  background: var(--ink-2);
  border: 2px solid var(--paper-line);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-rail__tex {
  position: absolute;
  inset: 0;
  opacity: .22;
  pointer-events: none;
}

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

.page-contact .contact-rail > *:not(.contact-rail__tex) {
  position: relative;
  z-index: 1;
}

.page-contact .contact-rail__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.25;
  color: var(--sand);
}

.page-contact .contact-rail__note {
  margin: 8px 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--gold);
}

.page-contact .contact-channel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0 12px;
  align-items: start;
  padding: 16px 0;
  border-bottom: var(--pc-line);
}

.page-contact .contact-channel__num {
  font-size: 13px;
  line-height: 1.9;
  color: var(--gold);
}

.page-contact .contact-channel__body {
  min-width: 0;
}

.page-contact .contact-channel__label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .contact-channel__value {
  display: block;
  font-size: 15px;
  line-height: 1.55;
  color: var(--sand);
  overflow-wrap: anywhere;
}

.page-contact .contact-channel__copy {
  font: inherit;
  font-size: 12px;
  letter-spacing: .12em;
  padding: 5px 9px;
  background: transparent;
  color: var(--jade-light);
  border: 2px solid var(--jade);
  cursor: pointer;
  transition: background-color 120ms ease-out, color 120ms ease-out;
}

.page-contact .contact-channel__copy:hover {
  background: var(--jade);
  color: var(--ink);
}

.page-contact .contact-channel__copy:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: 2px;
}

.page-contact .contact-rail__foot {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

/* ---------- 右侧画布 ---------- */
.page-contact .canvas-block {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: var(--pc-line);
}

.page-contact .canvas-block:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
}

.page-contact .section-head__num {
  flex: none;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .section-head__title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.3;
  color: var(--sand);
}

.page-contact .canvas-lead {
  margin: 0 0 20px;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* 准备清单 */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep-item {
  position: relative;
  padding: 16px 16px 16px 20px;
  background: var(--ink-2);
  border-left: 3px solid var(--sandbrown);
}

.page-contact .prep-item__num {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sandbrown);
}

.page-contact .prep-item__title {
  margin: 0 0 8px;
  padding-right: 34px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gold-soft);
}

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

/* 问题类型 */
.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .route-item {
  padding: 18px 0;
  border-bottom: var(--pc-line);
}

.page-contact .route-item:first-child {
  border-top: var(--pc-line);
}

.page-contact .route-item__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--sand);
}

.page-contact .route-item__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .route-item__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .route-item__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--jade-light);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-contact .route-item__link:hover {
  color: var(--gold-soft);
}

.page-contact .route-item__link:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: 2px;
}

/* 服务范围 */
.page-contact .region-split {
  display: grid;
  gap: 22px;
}

.page-contact .region-text p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .region-text p:last-child {
  margin-bottom: 0;
}

.page-contact .region-figure {
  margin: 0;
  border: 2px solid var(--paper-line);
  background: var(--ink-2);
}

.page-contact .region-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .region-figure figcaption {
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 2px solid var(--gold);
}

/* 协作卡片 */
.page-contact .partner-grid {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  padding: 18px;
  background: var(--ink-2);
  border: 2px solid var(--paper-line);
  transition: transform 120ms ease-out, box-shadow 120ms ease-out, border-color 120ms ease-out;
}

.page-contact .partner-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-hi);
  border-color: var(--gold);
}

.page-contact .partner-card__title {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gold-soft);
}

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

/* 答复类型 */
.page-contact .outcome-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .outcome-item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: var(--pc-line);
}

.page-contact .outcome-item:first-child {
  border-top: var(--pc-line);
}

.page-contact .outcome-item__key {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-contact .outcome-item__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 底部档案条 ---------- */
.page-contact .contact-archive {
  margin-top: 56px;
  border-top: 2px solid var(--gold);
  background: var(--ink-2);
}

.page-contact .contact-archive__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
  justify-content: space-between;
}

.page-contact .contact-archive__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .contact-archive__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-contact .contact-archive__links a {
  font-size: 14px;
  color: var(--jade-light);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

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

.page-contact .contact-archive__links a:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: 2px;
}

.page-contact .contact-archive__time {
  margin: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .page-contact__wrap {
    padding: 0 20px;
  }

  .page-contact .contact-archive__inner {
    padding: 26px 20px;
  }

  .page-contact .prep-list {
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
  }

  .page-contact .partner-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .partner-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 820px) {
  .page-contact .region-split {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 28px;
  }

  .page-contact .outcome-item {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 0 20px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact {
    padding-top: 32px;
  }

  .page-contact .contact-split {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 0 52px;
    align-items: start;
    padding-top: 48px;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: 92px;
    margin-bottom: 0;
  }

  .page-contact .canvas-block {
    padding-bottom: 48px;
    margin-bottom: 48px;
  }

  .page-contact .partner-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-contact .partner-card:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel__copy,
  .page-contact .partner-card {
    transition: none;
  }

  .page-contact .partner-card:hover {
    transform: none;
  }
}
<<<END>>>