.page-contact {
  --pc-gap: clamp(18px, 2.4vw, 30px);
  --pc-panel-line: rgba(183, 198, 221, .16);
  background: var(--blue-900);
  color: var(--silver-100);
}

.page-contact .crumbs {
  padding-top: clamp(18px, 2.4vw, 30px);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--silver-500);
}

.page-contact .crumbs a {
  color: var(--silver-300);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  color: var(--green-400);
}

.page-contact .crumbs__sep {
  margin: 0 8px;
  color: var(--silver-500);
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(22px, 3vw, 40px) 0 clamp(46px, 6.4vw, 92px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -18% -8% auto -8%;
  height: 138%;
  z-index: -2;
  background:
    radial-gradient(760px 460px at 78% 14%, rgba(95, 216, 245, .20), transparent 64%),
    linear-gradient(148deg, var(--blue-500) 0%, var(--blue-700) 42%, var(--blue-900) 82%);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 0 100%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 2%;
  width: min(56vw, 600px);
  aspect-ratio: 1 / .84;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(158deg, rgba(75, 255, 158, .16), rgba(95, 216, 245, .07) 58%, transparent);
  clip-path: polygon(24% 0, 100% 0, 74% 100%, 0 86%);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 5.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ice-white);
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--silver-300);
}

.page-contact .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2.6vw, 34px);
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .hero-stats__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-contact .hero-stats__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(19px, 2.2vw, 25px);
  letter-spacing: .02em;
  color: var(--green-400);
}

.page-contact .hero-stats__label {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--silver-500);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .hero-media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(27, 58, 122, .55), rgba(8, 18, 43, .88));
  box-shadow: var(--shadow);
}

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

.page-contact .hero-media figcaption {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver-500);
  border-top: 1px solid var(--line);
}

/* ============ 主内容非对称分栏 ============ */
.page-contact .contact-body {
  padding: clamp(42px, 5.4vw, 84px) 0;
  background: linear-gradient(180deg, var(--blue-900) 0%, #060E20 100%);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 46px);
  align-items: start;
}

.page-contact .h-section {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -.01em;
  color: var(--ice-white);
}

.page-contact .sec-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan-400);
}

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

.page-contact .channel-card {
  position: relative;
  padding: clamp(18px, 2vw, 24px);
  border-radius: var(--radius);
  border: 1px solid var(--pc-panel-line);
  background: linear-gradient(155deg, rgba(27, 58, 122, .42), rgba(8, 18, 43, .68));
  backdrop-filter: blur(6px);
  transition: transform .28s ease, border-color .28s ease, box-shadow .28s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(75, 255, 158, .5);
  box-shadow: 0 18px 36px rgba(3, 8, 20, .6);
}

.page-contact .channel-card__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  color: var(--cyan-400);
}

.page-contact .channel-card__icon svg {
  width: 20px;
  height: 20px;
}

.page-contact .channel-card__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ice-white);
}

.page-contact .channel-card__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .02em;
  color: var(--green-400);
  word-break: break-all;
}

.page-contact .channel-card__desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver-300);
}

.page-contact .channel-card__scene {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--silver-500);
}

.page-contact .channel-card__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 41, .45);
}

.page-contact .channel-card__link:hover {
  color: var(--green-400);
  border-bottom-color: rgba(75, 255, 158, .5);
}

/* ============ 路径对照表 ============ */
.page-contact .route-panel {
  padding: clamp(20px, 2.6vw, 34px);
  border-radius: var(--radius);
  background: var(--ice-white);
  color: var(--blue-900);
  box-shadow: var(--shadow);
}

.page-contact .route-panel .h-section {
  color: var(--blue-900);
}

.page-contact .route-panel__lede {
  max-width: 54ch;
  margin: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3D5075;
}

.page-contact .route-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-contact .route-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-contact .route-table th {
  padding: 0 12px 11px 0;
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: #47608C;
  border-bottom: 1px solid rgba(8, 18, 43, .16);
}

.page-contact .route-table td {
  padding: 14px 12px 14px 0;
  vertical-align: top;
  line-height: 1.72;
  color: #2A3B5E;
  border-bottom: 1px solid rgba(8, 18, 43, .09);
}

.page-contact .route-table tbody tr {
  transition: background .2s ease;
}

.page-contact .route-table tbody tr:hover td {
  background: rgba(27, 58, 122, .07);
}

.page-contact .route-table tr.is-key td {
  background: rgba(255, 122, 41, .12);
}

.page-contact .route-table tr.is-key td:first-child {
  box-shadow: inset 3px 0 0 var(--orange-500);
}

.page-contact .route-table a {
  color: var(--blue-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .route-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-contact .route-pill--mail {
  background: rgba(27, 58, 122, .14);
  color: #1B3A7A;
}

.page-contact .route-pill--phone {
  background: rgba(95, 216, 245, .28);
  color: #08546B;
}

.page-contact .route-pill--ticket {
  background: var(--orange-500);
  color: var(--blue-900);
}

/* ============ 站点信息 ============ */
.page-contact .section--info {
  padding: clamp(40px, 5vw, 76px) 0;
  background: linear-gradient(180deg, #060E20 0%, var(--blue-900) 100%);
}

.page-contact .info-head {
  max-width: 62ch;
  margin-bottom: 24px;
}

.page-contact .info-head p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver-300);
}

.page-contact .info-head a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 216, 245, .4);
}

.page-contact .info-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.page-contact .info-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2vw, 22px);
  background: var(--blue-900);
}

.page-contact .info-cell__label {
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--silver-500);
}

.page-contact .info-cell__value {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver-100);
}

.page-contact .info-cell__value.mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--cyan-400);
}

/* ============ 材料清单 ============ */
.page-contact .section--attach {
  padding: clamp(40px, 5.2vw, 80px) 0;
  background: var(--blue-900);
}

.page-contact .attach-head {
  max-width: 60ch;
  margin-bottom: 22px;
}

.page-contact .attach-head p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--silver-300);
}

.page-contact .attach-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .attach-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .attach-item__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--green-400);
}

.page-contact .attach-item__title {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ice-white);
}

.page-contact .attach-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver-300);
}

/* ============ 处理流程 ============ */
.page-contact .section--process {
  padding: clamp(42px, 5.6vw, 86px) 0 clamp(56px, 7vw, 112px);
  background:
    radial-gradient(680px 400px at 10% 0%, rgba(95, 216, 245, .12), transparent 62%),
    linear-gradient(180deg, var(--blue-900) 0%, var(--blue-700) 100%);
}

.page-contact .process-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 52px);
  align-items: center;
}

.page-contact .process-copy .lede {
  max-width: 52ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver-300);
}

.page-contact .process-steps {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-contact .process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--pc-panel-line);
  background: rgba(16, 34, 76, .55);
}

.page-contact .process-step__idx {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--orange-500);
}

.page-contact .process-step__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice-white);
}

.page-contact .process-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver-300);
}

.page-contact .process-step__text a {
  color: var(--green-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(75, 255, 158, .4);
}

.page-contact .process-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: rgba(8, 18, 43, .7);
  box-shadow: var(--shadow);
}

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

.page-contact .process-media figcaption {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver-500);
  border-top: 1px solid var(--line);
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-contact .info-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .attach-list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(22px, 3vw, 46px);
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.02fr .98fr;
  }

  .page-contact .process-layout {
    grid-template-columns: 1.24fr .9fr;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-layout {
    grid-template-columns: .82fr 1.35fr;
    gap: clamp(30px, 3.6vw, 50px);
  }
}

@media (min-width: 1040px) {
  .page-contact .info-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }
}
<<<END>>>