.page-contact {
  --pc-hair: rgba(28, 69, 96, 0.9);
  --pc-hair-soft: rgba(28, 69, 96, 0.5);
  --pc-glow-soft: rgba(47, 227, 198, 0.16);
  --pc-amber-soft: rgba(255, 122, 51, 0.16);
  --pc-surface: linear-gradient(180deg, rgba(13, 42, 68, 0.92), rgba(6, 23, 38, 0.92));
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-contact .crumbs {
  padding-block: clamp(20px, 4vw, 40px) 0;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  border-bottom: 1px solid var(--grid);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--amber), var(--aurora) 50%, var(--lime));
  opacity: 0.85;
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  padding-block: clamp(28px, 4vw, 52px) clamp(56px, 8vw, 104px);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aurora);
  margin: 0 0 clamp(16px, 3vw, 26px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 5.6vw, 66px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  max-width: 20ch;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.2vw, 17.5px);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .contact-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--grid);
}

.page-contact .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .stat__num {
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1;
  font-weight: 500;
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-contact .stat__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-hero__visual {
  position: relative;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--grid);
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 24%, var(--pc-glow-soft), transparent 58%),
    radial-gradient(circle at 16% 84%, var(--pc-amber-soft), transparent 62%),
    linear-gradient(155deg, var(--glow) 0%, var(--ink) 74%);
}

.page-contact .contact-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--pc-hair-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pc-hair-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-contact .contact-hero__visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* ---------- 章节通用 ---------- */

.page-contact .section {
  padding-block: clamp(56px, 8vw, 104px);
}

.page-contact .section__head {
  margin-bottom: clamp(28px, 4vw, 44px);
  max-width: 66ch;
}

.page-contact .section__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lime);
  margin-bottom: 14px;
}

.page-contact .section__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.018em;
  margin: 0 0 14px;
  color: var(--white);
}

.page-contact .section__lead {
  margin: 0;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 上栏：方向 + 流程 ---------- */

.page-contact .contact-upper {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(44px, 6vw, 72px);
}

.page-contact .direction-list {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-contact .direction-card {
  position: relative;
  padding: clamp(22px, 2.6vw, 32px);
  border: 1px solid var(--grid);
  background: var(--pc-surface);
  transition:
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-contact .direction-card:hover,
.page-contact .direction-card:focus-within {
  border-color: var(--aurora);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.38);
}

.page-contact .direction-card__tag {
  display: inline-block;
  margin-bottom: 16px;
  padding: 4px 10px;
  border: 1px solid var(--aurora);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--aurora);
}

.page-contact .direction-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 1.7vw, 22px);
  line-height: 1.32;
  margin: 0 0 10px;
  color: var(--white);
}

.page-contact .direction-card__body {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--muted);
}

.page-contact .direction-card__facts {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
  display: grid;
  gap: 10px;
}

.page-contact .direction-card__facts div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
}

.page-contact .direction-card__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 3px;
}

.page-contact .direction-card__facts dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .contact-direction-media {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  border: 1px solid var(--grid);
  background: var(--panel);
}

.page-contact .contact-direction-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-contact .media__caption {
  display: block;
  padding: 12px 16px;
  border-top: 1px solid var(--grid);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* 流程轨道 */

.page-contact .flow {
  position: relative;
}

.page-contact .flow__rail {
  position: absolute;
  left: 13px;
  top: 16px;
  bottom: 22px;
  width: 2px;
  background: linear-gradient(180deg, var(--amber) 0%, var(--aurora) 62%, var(--lime) 100%);
}

.page-contact .flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .flow__step {
  position: relative;
  padding-left: 50px;
  padding-bottom: clamp(26px, 3.4vw, 42px);
}

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

.page-contact .flow__node {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid currentColor;
  background: var(--ink);
  font-size: 11px;
  line-height: 1;
}

.page-contact .flow__node--amber { color: var(--amber); }
.page-contact .flow__node--aurora { color: var(--aurora); }
.page-contact .flow__node--lime { color: var(--lime); }

.page-contact .flow__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.3;
  margin: 3px 0 6px;
  color: var(--white);
}

.page-contact .flow__meta {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--aurora-soft);
}

.page-contact .flow__body {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 联系渠道 ---------- */

.page-contact .contact-channels {
  border-top: 1px solid var(--grid);
}

.page-contact .channel-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-contact .channel {
  padding: clamp(22px, 2.8vw, 34px);
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-contact .channel:hover {
  background: var(--panel);
}

.page-contact .channel__key {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-contact .channel__value {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 响应时效 ---------- */

.page-contact .contact-response {
  border-top: 1px solid var(--grid);
}

.page-contact .response-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-contact .response-item {
  padding: clamp(22px, 2.6vw, 30px);
  background: linear-gradient(180deg, rgba(13, 42, 68, 0.65), rgba(6, 23, 38, 0.95));
}

.page-contact .response-item__num {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.1;
  color: var(--aurora);
  letter-spacing: 0.02em;
}

.page-contact .response-item__label {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-response-media {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border: 1px solid var(--grid);
  background: var(--panel);
}

.page-contact .contact-response-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 3;
}

/* ---------- 常见问题 ---------- */

.page-contact .contact-qa {
  border-top: 1px solid var(--grid);
}

.page-contact .qa-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--grid);
}

.page-contact .qa {
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--grid);
  display: grid;
  gap: 10px;
}

.page-contact .qa__q {
  margin: 0;
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(15.5px, 1.35vw, 18px);
  line-height: 1.5;
  color: var(--white);
}

.page-contact .qa__idx {
  flex: 0 0 auto;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-contact .qa__a {
  margin: 0;
  padding-left: 0;
  max-width: 74ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-contact .qa__a a:hover,
.page-contact .qa__a a:focus-visible {
  color: var(--lime);
}

/* ---------- 收束 ---------- */

.page-contact .contact-closing {
  border-top: 1px solid var(--grid);
  background:
    radial-gradient(circle at 82% 30%, var(--pc-glow-soft), transparent 58%),
    linear-gradient(180deg, var(--ink), var(--glow) 180%);
}

.page-contact .contact-closing__inner {
  padding-block: clamp(52px, 7vw, 92px);
}

.page-contact .contact-closing__line {
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 40ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(20px, 2.6vw, 32px);
  line-height: 1.36;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-closing__sub {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 560px) {
  .page-contact .contact-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 28px);
  }

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

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

  .page-contact .qa {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: clamp(20px, 3vw, 44px);
    align-items: start;
  }

  .page-contact .qa__a {
    padding-top: 2px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (min-width: 1020px) {
  .page-contact .contact-upper {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(48px, 5vw, 88px);
    align-items: start;
  }

  .page-contact .direction-card:nth-child(2) {
    margin-inline-start: 24px;
  }

  .page-contact .direction-card:nth-child(3) {
    margin-inline-start: 12px;
  }

  .page-contact .contact-direction-media {
    margin-inline-start: 24px;
    width: calc(100% - 24px);
  }
}

@media (max-width: 380px) {
  .page-contact .direction-card__facts div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-contact .flow__step {
    padding-left: 44px;
  }
}
<<<END>>>