.page-contact {
  --pc-line: rgba(38, 68, 95, .18);
  --pc-card: #FFFFFF;
  --pc-soft: #FFF8EA;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

.page-contact .shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 48px;
}

.page-contact .contact-hero.hero--overlay {
  margin-top: calc(var(--header-h) * -1);
  padding-top: calc(var(--header-h) + 28px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(38, 68, 95, .55) 1px, transparent 1px);
  background-size: 84px 100%;
  opacity: .5;
  pointer-events: none;
}

.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 22px;
}

.page-contact .crumbs .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

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

.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .contact-hero .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hero-facts {
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--steel);
}

.page-contact .hero-fact {
  padding: 14px 0;
  border-bottom: 1px solid rgba(38, 68, 95, .6);
}

.page-contact .hero-fact:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .hero-fact__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-contact .hero-fact__v {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--amber-soft);
  letter-spacing: .01em;
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-body {
  padding-block: 48px 64px;
}

.page-contact .contact-grid {
  display: grid;
  gap: 28px;
}

.page-contact .contact-rail {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .rail-card {
  background: var(--hull);
  border: 1px solid var(--steel);
  border-radius: 14px;
  padding: 20px;
  color: var(--paper);
}

.page-contact .rail-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-contact .rail-value {
  display: block;
  margin: 10px 0 14px;
  font-family: var(--mono);
  font-size: clamp(17px, 4.6vw, 26px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--amber-soft);
  word-break: break-word;
}

.page-contact .pc-copy {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid var(--steel);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .pc-copy:hover {
  border-color: var(--amber);
  color: var(--amber-soft);
  background: rgba(245, 165, 36, .08);
}

.page-contact .pc-copy:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .rail-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .rail-note a {
  color: var(--amber-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .place {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--steel);
  border-radius: 14px;
  background: var(--hull);
}

.page-contact .place__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
  filter: grayscale(1) contrast(1.1);
}

.page-contact .place__inner {
  position: relative;
  padding: 20px;
  color: var(--paper);
}

.page-contact .place__addr {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .place details {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--steel);
}

.page-contact .place summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  color: var(--amber-soft);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
}

.page-contact .place summary::-webkit-details-marker {
  display: none;
}

.page-contact .place summary::before {
  content: "+";
  font-family: var(--mono);
  font-size: 15px;
  color: var(--amber);
}

.page-contact .place details[open] summary::before {
  content: "–";
}

.page-contact .place summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-contact .place details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .rail-legal {
  margin: 4px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

/* ---------- 右侧流程 ---------- */
.page-contact .flow-block + .flow-block {
  margin-top: 44px;
  padding-top: 44px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .flow-kicker {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-contact .flow-title {
  margin: 8px 0 10px;
  font-size: clamp(21px, 4vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.32;
  color: var(--ink);
}

.page-contact .flow-desc {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
}

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

.page-contact .entry {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-left: 3px solid var(--steel);
  border-radius: 12px;
  transition: transform .16s var(--ease), border-color .16s var(--ease);
}

.page-contact .entry:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
  border-left-color: var(--amber);
}

.page-contact .entry__idx {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--amber);
}

.page-contact .entry__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .entry__text a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-contact .entry__text a:hover {
  color: var(--amber-soft);
  background: var(--ink);
}

/* ---------- 反馈清单 ---------- */
.page-contact .check-list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 15px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .check-item:hover {
  border-color: var(--steel);
}

.page-contact .check-item:has(input:checked) {
  border-color: var(--amber);
  background: var(--pc-soft);
}

.page-contact .check-item input {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 2px solid var(--steel);
  border-radius: 6px;
  background: var(--pc-card);
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: background-color .16s var(--ease), border-color .16s var(--ease);
}

.page-contact .check-item input:checked {
  background: var(--amber);
  border-color: var(--amber);
}

.page-contact .check-item input:checked::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) translate(1px, -1px);
}

.page-contact .check-item input:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .check-item__title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .check-item__desc {
  display: block;
  margin-top: 2px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--steel);
}

.page-contact .tpl {
  padding: 16px;
  background: var(--ink);
  border: 1px solid var(--steel);
  border-radius: 12px;
}

.page-contact .tpl pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-contact .tpl__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--steel);
}

.page-contact .tpl__hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
}

/* ---------- 响应节奏 ---------- */
.page-contact .pace {
  display: grid;
  gap: 20px;
}

.page-contact .pace ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: pc-pace;
}

.page-contact .pace li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .pace li::before {
  counter-increment: pc-pace;
  content: counter(pc-pace, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-contact .pace__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pc-line);
  border-radius: 14px;
  background: var(--hull);
}

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

/* ---------- 收束 ---------- */
.page-contact .contact-close {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding-block: 52px;
}

.page-contact .contact-close::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background-image:
    repeating-linear-gradient(90deg, rgba(38, 68, 95, .85) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(38, 68, 95, .85) 0 1px, transparent 1px 70px);
  opacity: .45;
  pointer-events: none;
}

.page-contact .close-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-contact .close-title {
  margin: 0 0 10px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .close-text {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .close-links {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .close-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--steel);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-contact .close-links li:first-child a {
  border-top: 1px solid var(--steel);
}

.page-contact .close-links a span {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
}

.page-contact .close-links a:hover,
.page-contact .close-links a:focus-visible {
  color: var(--amber-soft);
}

.page-contact .close-links a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .hero-fact {
    padding: 16px 18px;
    border-bottom: 0;
    border-left: 1px solid var(--steel);
  }

  .page-contact .hero-fact:first-child {
    padding-left: 0;
    border-left: 0;
  }

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

  .page-contact .place,
  .page-contact .rail-legal {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding-bottom: 72px;
  }

  .page-contact .contact-body {
    padding-block: 80px 96px;
  }

  .page-contact .contact-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .contact-rail {
    grid-template-columns: minmax(0, 1fr);
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-contact .flow-block + .flow-block {
    margin-top: 52px;
    padding-top: 52px;
  }

  .page-contact .entry {
    padding: 17px 20px;
  }

  .page-contact .pace {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .page-contact .contact-close {
    padding-block: 72px;
  }

  .page-contact .close-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-contact .pace {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
    gap: 28px;
  }

  .page-contact .pace__media {
    margin-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .entry,
  .page-contact .pc-copy,
  .page-contact .check-item,
  .page-contact .check-item input,
  .page-contact .close-links a {
    transition: none;
  }

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