.page-contact {
  --pc-hair: rgba(27, 58, 107, 0.9);
  --pc-hair-soft: rgba(27, 58, 107, 0.6);
  --pc-glass: rgba(16, 34, 74, 0.74);
  --pc-radius: 18px;
  --pc-card-bg: #0d1b3d;
  background: var(--night);
  color: var(--snow);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(26px, 4.5vw, 52px)) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-contact .contact-hero__sky {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-contact .contact-hero__sky img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  opacity: 0.42;
}

.page-contact .contact-hero__sky::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 16, 38, 0.52) 0%, rgba(10, 22, 51, 0.88) 56%, var(--night) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 名片式联系卡 ---------- */

.page-contact .contact-card {
  margin-top: clamp(30px, 5vw, 54px);
  max-width: 940px;
  padding: clamp(22px, 3.2vw, 40px) clamp(20px, 3.2vw, 44px);
  border: 1px solid rgba(200, 16, 46, 0.5);
  border-radius: var(--pc-radius);
  background: linear-gradient(155deg, rgba(16, 34, 74, 0.84), rgba(10, 22, 51, 0.72));
  backdrop-filter: blur(16px) saturate(1.25);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  box-shadow: 0 30px 70px rgba(4, 9, 22, 0.6), inset 0 1px 0 rgba(244, 247, 255, 0.09);
}

.page-contact .contact-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pc-hair);
}

.page-contact .contact-card__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--banner);
  color: var(--deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-contact .contact-card__hint {
  margin: 0;
  font-size: 0.9rem;
  color: var(--mist);
}

.page-contact .contact-list {
  margin: 0;
  padding: 0;
}

.page-contact .contact-list__row {
  padding: 20px 0;
  border-bottom: 1px solid var(--pc-hair-soft);
}

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

.page-contact .contact-list__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--saffron);
}

.page-contact .contact-list__body {
  margin: 0;
}

.page-contact .contact-list__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.9vw, 1.6rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .contact-list__value--sm {
  font-size: clamp(1rem, 2.2vw, 1.24rem);
}

.page-contact .contact-list__note {
  display: block;
  margin-top: 8px;
  max-width: 44em;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 通用章节标题的间距 ---------- */

.page-contact .contact-brief,
.page-contact .contact-flow,
.page-contact .contact-filing,
.page-contact .contact-selfserve {
  padding-top: clamp(52px, 7.5vw, 96px);
}

/* ---------- 发信之前的信息清单 ---------- */

.page-contact .brief-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .brief-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px 20px;
  padding: 22px 0;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .brief-list__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--banner);
}

.page-contact .brief-list__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--snow);
}

.page-contact .brief-list__body p {
  margin: 8px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 回复节奏 ---------- */

.page-contact .flow-line {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 30px;
}

.page-contact .flow-node::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--saffron);
  box-shadow: 0 0 0 5px rgba(200, 16, 46, 0.16);
}

.page-contact .flow-node h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--snow);
}

.page-contact .flow-node p {
  margin: 8px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 配图板块 ---------- */

.page-contact .contact-plate {
  margin: clamp(52px, 7.5vw, 96px) auto 0;
  padding: 0 var(--gutter);
  max-width: calc(var(--shell) + 2 * var(--gutter));
}

.page-contact .contact-plate .media-frame {
  border-radius: var(--pc-radius);
  overflow: hidden;
}

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

.page-contact .contact-plate figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 备案信息 ---------- */

.page-contact .filing-panel {
  position: relative;
  padding: clamp(26px, 3.6vw, 44px);
  border: 1px solid rgba(27, 58, 107, 0.9);
  border-radius: var(--pc-radius);
  background: linear-gradient(160deg, var(--pc-card-bg) 0%, #091532 100%);
  overflow: hidden;
}

.page-contact .filing-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--saffron) 0 25%,
    var(--banner) 25% 50%,
    var(--jade) 50% 75%,
    var(--ember) 75% 100%
  );
}

.page-contact .filing-panel__lede {
  margin: 14px 0 0;
  max-width: 38em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .filing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px 32px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--pc-hair-soft);
}

.page-contact .filing-item__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-contact .filing-item__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--snow);
  overflow-wrap: anywhere;
}

.page-contact .filing-note {
  margin: 26px 0 0;
  max-width: 46em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 自助入口 ---------- */

.page-contact .entry-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.page-contact .entry-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px 16px;
  padding: 22px 22px 24px;
  border: 1px solid var(--pc-hair);
  border-radius: var(--pc-radius);
  background: rgba(16, 34, 74, 0.62);
  color: inherit;
  text-decoration: none;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .entry-card:hover,
.page-contact .entry-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(200, 16, 46, 0.75);
  background: rgba(20, 42, 84, 0.9);
}

.page-contact .entry-card__idx {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--banner);
  padding-top: 3px;
}

.page-contact .entry-card__title {
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--snow);
}

.page-contact .entry-card__desc {
  grid-column: 2;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .entry-card__arrow {
  grid-row: 1 / span 2;
  grid-column: 3;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--saffron);
  transition: transform 0.18s var(--ease);
}

.page-contact .entry-card:hover .entry-card__arrow,
.page-contact .entry-card:focus-visible .entry-card__arrow {
  transform: translateX(4px);
}

.page-contact .selfserve-tail {
  margin: 26px 0 0;
  max-width: 46em;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .selfserve-tail a {
  color: var(--banner);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 183, 5, 0.4);
}

.page-contact .selfserve-tail a:hover,
.page-contact .selfserve-tail a:focus-visible {
  border-bottom-color: var(--banner);
}

/* ---------- 平板 ---------- */

@media (min-width: 680px) {
  .page-contact .brief-list__item {
    grid-template-columns: 56px minmax(0, 1fr);
    align-items: start;
    gap: 0 20px;
  }

  .page-contact .brief-list__num {
    padding-top: 4px;
  }

  .page-contact .filing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .entry-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-contact .flow-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .flow-node {
    padding-right: 34px;
  }

  .page-contact .flow-node + .flow-node {
    padding-left: 34px;
    border-left: 1px solid var(--pc-hair);
  }

  .page-contact .contact-card {
    padding-left: 52px;
    padding-right: 52px;
  }
}

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