.page-contact {
  --pc-line: rgba(43, 227, 224, 0.28);
  --pc-line-soft: rgba(58, 74, 107, 0.55);
  --pc-glass: rgba(14, 23, 48, 0.62);
  --pc-pad: clamp(20px, 3vw, 32px);
  --pc-gap: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-hero {
  position: relative;
  padding: clamp(28px, 5vw, 68px) 0 clamp(36px, 5vw, 76px);
  border-bottom: 1px solid var(--pc-line-soft);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(43, 227, 224, 0.12), transparent 62%),
    radial-gradient(80% 70% at 0% 100%, rgba(255, 122, 47, 0.08), transparent 60%),
    var(--ink);
  overflow: hidden;
}

.page-contact .contact-hero__lane {
  position: absolute;
  inset: 0 auto 0 0;
  width: 10px;
  background: repeating-linear-gradient(
    180deg,
    var(--cyan) 0 22px,
    transparent 22px 44px
  );
  opacity: 0.55;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-hero__copy {
  padding-left: clamp(10px, 2vw, 22px);
}

.page-contact .contact-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-narrow);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 0.98;
  font-size: clamp(38px, 9vw, 92px);
  color: var(--chalk);
}

.page-contact .contact-hero__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-contact .contact-hero__figure {
  border: 1px solid var(--pc-line);
  background: var(--indigo);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-contact .contact-hero__figure .media-frame__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
  border-top: 1px dashed var(--pc-line-soft);
}

/* 三条通道 */
.page-contact .contact-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
}

.page-contact .contact-card {
  position: relative;
  padding: var(--pc-pad);
  border: 1px solid var(--pc-line-soft);
  background: linear-gradient(180deg, var(--slate), var(--indigo));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--cyan) 0 14px,
    transparent 14px 24px
  );
}

.page-contact .contact-card--phone::before {
  background: repeating-linear-gradient(
    90deg,
    var(--orange) 0 14px,
    transparent 14px 24px
  );
}

.page-contact .contact-card--address::before {
  background: repeating-linear-gradient(
    90deg,
    var(--steel) 0 14px,
    transparent 14px 24px
  );
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 600;
  color: var(--chalk);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 18px);
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .contact-card--phone .contact-card__value {
  color: var(--lime);
}

.page-contact .contact-card--address .contact-card__value {
  font-family: var(--font-body);
  color: var(--chalk);
}

.page-contact .contact-card .card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .contact-card__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--pc-line-soft);
  padding-top: 12px;
  display: grid;
  gap: 8px;
}

.page-contact .contact-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .contact-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* 咨询前准备 */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  grid-template-columns: 1fr;
}

.page-contact .prep-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  counter-reset: prep;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2vw, 26px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .prep-item:first-child {
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .prep-item__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
  padding-top: 4px;
}

.page-contact .prep-item__title {
  margin: 0 0 8px;
  font-family: var(--font-narrow);
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 700;
  color: var(--chalk);
}

.page-contact .prep-item__body {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .prep-aside {
  align-self: start;
  padding: var(--pc-pad);
  border: 1px solid var(--pc-line);
  background: var(--pc-glass);
  backdrop-filter: blur(6px);
}

.page-contact .prep-aside .card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 600;
  color: var(--chalk);
}

.page-contact .prep-aside .card__body {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .prep-aside__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pc-line-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  word-break: break-word;
}

/* 回复节奏 */
.page-contact .reply-panel {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  grid-template-columns: 1fr;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--pc-line-soft);
  background: var(--indigo);
}

.page-contact .reply-flow {
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-contact .reply-flow__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  fill: var(--lime);
}

.page-contact .reply-flow__label {
  font-family: var(--font-body);
  font-size: 14px;
  fill: var(--chalk);
}

.page-contact .reply-notes {
  display: grid;
  gap: 14px;
}

.page-contact .reply-notes__item {
  margin: 0;
  padding-left: 18px;
  position: relative;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .reply-notes__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

/* 合作方向 */
.page-contact .coop-grid {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: 1fr;
}

.page-contact .coop-item {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--pc-line-soft);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(160deg, rgba(27, 37, 64, 0.95), rgba(14, 23, 48, 0.9));
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 120ms ease, transform 120ms ease;
}

.page-contact .coop-item:hover {
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-contact .coop-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-contact .coop-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 25px);
  font-weight: 600;
  color: var(--chalk);
}

.page-contact .coop-item__who {
  margin: 0;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-contact .coop-item__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* 处理路径 */
.page-contact .routes-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .route-row {
  display: grid;
  gap: clamp(12px, 2vw, 24px);
  grid-template-columns: 1fr;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .route-row__title {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(18px, 1.9vw, 21px);
  font-weight: 700;
  color: var(--chalk);
}

.page-contact .route-row__steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .route-row__steps li::marker {
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-contact .route-row__need {
  margin: 0;
  padding: 12px 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--chalk);
  background: rgba(255, 122, 47, 0.1);
  border-left: 2px solid var(--orange);
}

/* 备案与域名 */
.page-contact .contact-meta {
  margin-top: clamp(24px, 4vw, 56px);
  padding: clamp(28px, 4vw, 56px) 0;
  background: var(--indigo);
  border-top: 1px solid var(--pc-line-soft);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .contact-meta__inner {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
  grid-template-columns: 1fr;
  align-items: center;
}

.page-contact .contact-meta__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 600;
  color: var(--chalk);
}

.page-contact .contact-meta__list {
  margin: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
}

.page-contact .contact-meta__row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pc-line-soft);
}

.page-contact .contact-meta__row dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-contact .contact-meta__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--chalk);
  word-break: break-word;
}

.page-contact .contact-meta__figure {
  border: 1px solid var(--pc-line-soft);
}

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

.page-contact .contact-meta__figure .media-frame__caption {
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
  border-top: 1px dashed var(--pc-line-soft);
}

/* 延伸入口 */
.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 响应式 */
@media (min-width: 760px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .contact-meta__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .reply-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }

  .page-contact .contact-meta__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-contact .route-row {
    grid-template-columns: minmax(0, 0.28fr) minmax(0, 0.42fr) minmax(0, 0.3fr);
    align-items: start;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-meta__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-item {
    transition: none;
  }

  .page-contact .coop-item:hover {
    transform: none;
  }
}