.page-contact {
  --pc-cut: 18px;
  --pc-cut-sm: 14px;
  background: var(--salt);
  color: var(--slate);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  color: var(--deep);
  font-family: var(--font-sans);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-contact a {
  color: var(--brand);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-contact a:hover {
  color: var(--sea);
  text-decoration: underline;
}

.page-contact .btn,
.page-contact .btn:hover {
  text-decoration: none;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding: 18px 0 4px;
  font-size: 14px;
}

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

.page-contact .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--slate);
}

.page-contact .breadcrumbs li + li::before {
  content: "";
  display: block;
  width: 10px;
  height: 2px;
  background: var(--mist);
  transform: skewX(calc(-1 * var(--slant)));
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  margin-top: 14px;
  padding: 34px 0 38px;
  color: var(--salt);
  background:
    radial-gradient(130% 120% at 92% -10%, rgba(46, 127, 184, 0.45) 0%, rgba(46, 127, 184, 0) 62%),
    linear-gradient(180deg, var(--deep) 0%, var(--ink) 100%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(159, 196, 220, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 196, 220, 0.1) 1px, transparent 1px);
  background-size: 44px 44px;
}

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

.page-contact .contact-hero .eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-hero h1 {
  margin-top: 10px;
  color: var(--salt);
  font-size: clamp(27px, 7vw, 42px);
  letter-spacing: -0.01em;
}

.page-contact .contact-hero .lede {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: rgba(242, 247, 251, 0.84);
}

.page-contact .hero-side {
  display: grid;
  gap: 12px;
}

.page-contact .hero-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(242, 247, 251, 0.06);
  box-shadow: inset 3px 0 0 0 var(--sea);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-sm)) 0, 100% var(--pc-cut-sm), 100% 100%, 0 100%);
}

.page-contact .hero-fact-value {
  font-size: 22px;
  font-weight: 900;
  color: var(--salt);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.page-contact .hero-fact-label {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(242, 247, 251, 0.72);
}

/* ---------- 双栏主体 ---------- */
.page-contact .contact-body {
  padding: 32px 0 8px;
}

.page-contact .contact-layout {
  display: grid;
  gap: 20px;
}

/* ---------- 左侧联系卡片 ---------- */
.page-contact .contact-card {
  background: var(--panel);
  padding: 24px 20px 22px;
  box-shadow: inset 5px 0 0 0 var(--brand);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .contact-card .card-title {
  font-size: 22px;
}

.page-contact .contact-card .card-text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .contact-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-row {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  background: var(--salt);
  box-shadow: inset 3px 0 0 0 var(--sea);
}

.page-contact .contact-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand);
}

.page-contact .contact-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--deep);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .contact-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--coral-soft);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 右侧信息流 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: 18px;
}

.page-contact .flow-block {
  background: var(--panel);
  padding: 22px 18px 24px;
  box-shadow: inset 4px 0 0 0 var(--sea);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .flow-block--coral {
  box-shadow: inset 4px 0 0 0 var(--coral);
}

.page-contact .flow-block--jade {
  box-shadow: inset 4px 0 0 0 var(--jade);
}

.page-contact .flow-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .flow-index {
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-contact .flow-block .section-title {
  font-size: clamp(19px, 4.6vw, 24px);
}

.page-contact .flow-lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
}

/* 入口分类 */
.page-contact .route-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .route-item {
  padding: 16px;
  background: var(--salt);
  border-left: 3px solid var(--mist);
}

.page-contact .route-name {
  margin: 10px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep);
  line-height: 1.45;
}

.page-contact .route-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .flow-figure {
  margin: 20px 0 0;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* 提交前清单 */
.page-contact .checklist {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .check-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--salt);
  border-left: 3px solid var(--mist);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .check-box {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  display: grid;
  place-items: center;
  background: var(--panel);
  border: 2px solid var(--sea);
}

.page-contact .check-box::after {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--jade);
  transform: scale(0);
  transition: transform var(--t-fast) var(--ease);
}

.page-contact .check-body {
  display: grid;
  gap: 4px;
}

.page-contact .check-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--deep);
}

.page-contact .check-text {
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .check-input:checked + .check-item {
  background: var(--jade-soft);
  border-left-color: var(--jade);
}

.page-contact .check-input:checked + .check-item .check-box::after {
  transform: scale(1);
}

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

.page-contact .check-hint {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--mist);
  font-size: 14px;
  line-height: 1.8;
  transition: border-color var(--t-block) var(--ease), color var(--t-block) var(--ease);
}

.page-contact .checklist:has(#c-1:checked):has(#c-2:checked):has(#c-3:checked) ~ .check-hint {
  border-left-color: var(--jade);
  color: var(--deep);
}

/* 合作沟通 */
.page-contact .biz-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .biz-list li {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(6, 26, 46, 0.1);
}

.page-contact .biz-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .biz-key {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--jade);
}

.page-contact .biz-val {
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .biz-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--jade-soft);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 底部收束 ---------- */
.page-contact .contact-close {
  margin-top: 38px;
  padding-top: 38px;
  color: var(--salt);
  background: linear-gradient(180deg, var(--deep) 0%, var(--ink) 100%);
}

.page-contact .close-panel {
  max-width: 720px;
}

.page-contact .contact-close .section-title {
  color: var(--salt);
  font-size: clamp(21px, 5.4vw, 30px);
}

.page-contact .close-text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 247, 251, 0.84);
}

.page-contact .close-text a {
  color: var(--mist);
  text-decoration: underline;
}

.page-contact .close-text a:hover {
  color: var(--salt);
}

.page-contact .close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .close-figure {
  margin: 30px 0 0;
}

.page-contact .close-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 46px 0 50px;
  }

  .page-contact .hero-shell {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 34px;
  }

  .page-contact .contact-flow {
    gap: 22px;
  }

  .page-contact .flow-block {
    padding: 28px 26px 30px;
  }

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

  .page-contact .flow-figure img {
    aspect-ratio: 7 / 4;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-body {
    padding: 48px 0 16px;
  }

  .page-contact .contact-layout {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-card {
    padding: 28px 24px 26px;
  }

  .page-contact .contact-close {
    margin-top: 56px;
    padding-top: 52px;
  }

  .page-contact .close-figure {
    margin-top: 42px;
  }
}
<<<PAGE_CSS_END>>>