.page-contact {
  --pc-rail-w: 336px;
  --pc-sticky-top: 108px;
  background:
    radial-gradient(1100px 520px at 84% -6%, rgba(139, 92, 246, .16), transparent 62%),
    radial-gradient(780px 440px at -14% 4%, rgba(43, 245, 208, .10), transparent 60%),
    var(--ink);
  color: var(--fog);
  padding-bottom: clamp(60px, 8vw, 110px);
  overflow-x: clip;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--line);
}

.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .18s;
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 44px) 0 clamp(36px, 5vw, 64px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 66%;
  height: 190%;
  transform: rotate(11deg);
  background: linear-gradient(150deg, rgba(43, 245, 208, .15), rgba(139, 92, 246, .11) 46%, transparent 74%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 5.6vw, 62px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--fog);
}

.page-contact .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--line);
  overflow: hidden;
}

.page-contact .contact-hero__facts li {
  display: grid;
  gap: 5px;
  padding: 15px 18px;
  background: rgba(11, 20, 40, .88);
}

.page-contact .fact-k {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .fact-v {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--fog);
  word-break: break-all;
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-body__inner {
  display: grid;
  gap: clamp(32px, 5vw, 48px);
}

/* ---------- 左侧联系栏 ---------- */
.page-contact .contact-rail {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-contact .rail-title {
  margin: 0 0 2px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-contact .rail-card {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-left-width: 2px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(16, 30, 60, .74), rgba(11, 20, 40, .94));
  box-shadow: var(--shadow-panel);
}

.page-contact .rail-card--mail { border-left-color: var(--cyan); }
.page-contact .rail-card--phone { border-left-color: var(--orange); }
.page-contact .rail-card--addr { border-left-color: var(--violet); }

.page-contact .rail-card__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-contact .rail-card--phone .rail-card__label { color: var(--orange); }
.page-contact .rail-card--addr .rail-card__label { color: var(--violet); }

.page-contact .rail-value {
  margin: 10px 0 0;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.5;
  color: var(--fog);
  word-break: break-all;
  font-variant-numeric: tabular-nums;
}

.page-contact .rail-value--addr {
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .rail-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  display: grid;
  gap: clamp(42px, 6vw, 76px);
  min-width: 0;
}

.page-contact .flow-section {
  min-width: 0;
}

.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
  max-width: 64ch;
}

.page-contact .section-title {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-contact .section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .16em;
  bottom: .16em;
  width: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .section-intro {
  margin: 0;
  padding-left: 16px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 分流列表 ---------- */
.page-contact .route-list {
  counter-reset: route;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .route-item {
  position: relative;
  padding: 16px 18px 16px 54px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(16, 30, 60, .6), rgba(11, 20, 40, .92));
  transition: border-color .2s;
}

.page-contact .route-item:hover {
  border-color: rgba(43, 245, 208, .45);
}

.page-contact .route-item::before {
  counter-increment: route;
  content: counter(route, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 17px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .route-item::after {
  content: "";
  position: absolute;
  left: 28px;
  top: 42px;
  bottom: -14px;
  width: 1px;
  background: linear-gradient(180deg, rgba(43, 245, 208, .35), rgba(43, 245, 208, 0));
}

.page-contact .route-item:last-child::after {
  display: none;
}

.page-contact .route-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 14px;
}

.page-contact .route-item h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--fog);
}

.page-contact .route-item p {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

.page-contact .route-item p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 208, .4);
}

.page-contact .route-item p a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .route-item__hint {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .02em;
  color: rgba(143, 163, 196, .92);
}

.page-contact .route-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-contact .route-tag--mail { color: var(--cyan); }
.page-contact .route-tag--kb { color: var(--amber); }
.page-contact .route-tag--phone { color: var(--orange); }

/* ---------- 配图 ---------- */
.page-contact .flow-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-1);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

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

.page-contact .flow-figure figcaption {
  padding: 12px 18px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 响应时段刻度 ---------- */
.page-contact .hourline {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(11, 20, 40, .72);
}

.page-contact .hourline__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(28, 43, 71, .9);
  overflow: hidden;
}

.page-contact .hourline__glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--grad-pulse);
  opacity: .78;
}

.page-contact .hourline__scale {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 16px;
  margin-top: 16px;
}

.page-contact .hourline__mark {
  display: grid;
  gap: 5px;
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--fog);
  font-variant-numeric: tabular-nums;
}

.page-contact .hourline__mark--end {
  text-align: right;
}

.page-contact .hourline__mark em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .hourline__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 事前准备 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .prep-list li {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(16, 30, 60, .42);
}

.page-contact .prep-list h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
}

.page-contact .prep-list p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 处理节奏 ---------- */
.page-contact .sla {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--line);
  overflow: hidden;
}

.page-contact .sla__row {
  display: grid;
  gap: 8px;
  padding: 16px 20px;
  background: rgba(11, 20, 40, .94);
}

.page-contact .sla__k {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .sla__v {
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 尾部入口 ---------- */
.page-contact .flow-section--tail .section-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

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

.page-contact .tail-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(11, 20, 40, .72);
  text-decoration: none;
  color: inherit;
  transition: border-color .2s, transform .2s;
}

.page-contact .tail-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .tail-card h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
}

.page-contact .tail-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-hero__facts li {
    padding: 16px 18px 18px;
  }

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

  .page-contact .prep-list li:first-child {
    grid-column: span 2;
  }

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

  .page-contact .route-item {
    padding: 20px 22px 20px 66px;
  }

  .page-contact .route-item::before {
    left: 24px;
    top: 21px;
    font-size: 14px;
  }

  .page-contact .route-item::after {
    left: 32px;
    top: 48px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-contact .sla__row {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
    padding: 18px 22px;
  }
}

@media (min-width: 1020px) {
  .page-contact .contact-body__inner {
    grid-template-columns: var(--pc-rail-w) minmax(0, 1fr);
    gap: clamp(44px, 5vw, 72px);
  }

  .page-contact .contact-rail {
    position: sticky;
    top: var(--pc-sticky-top);
  }
}

@media (min-width: 1180px) {
  .page-contact .tail-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>