.page-contact {
  --contact-grid-line: rgba(79, 227, 193, 0.07);
  position: relative;
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--contact-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--contact-grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(84px, 13vw, 148px) 0 clamp(52px, 8vw, 92px);
  overflow: hidden;
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(79, 227, 193, 0.2), transparent 58%),
    linear-gradient(180deg, rgba(6, 35, 28, 0.74) 0%, rgba(6, 35, 28, 0.88) 58%, var(--ink) 100%);
}

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

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cool);
}

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

.page-contact .breadcrumbs li + li::before {
  content: "/";
  color: rgba(159, 179, 173, 0.45);
}

.page-contact .breadcrumbs a {
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

.page-contact .contact-hero .eyebrow {
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  margin: 0 0 22px;
}

.page-contact .contact-hero__lead {
  margin: 0 0 20px;
  max-width: 36em;
}

.page-contact .contact-hero__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-contact .contact-jump a {
  color: var(--warm);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(79, 227, 193, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  padding: clamp(64px, 11vw, 108px) 0 0;
}

.page-contact .contact-head {
  max-width: 44em;
  margin-bottom: clamp(30px, 4vw, 50px);
}

.page-contact .contact-head .chapter-num {
  display: block;
  margin: 0 0 14px;
}

.page-contact .contact-head h2 {
  margin: 0 0 16px;
}

.page-contact .contact-head .lead {
  margin: 0;
}

/* ---------- 三个联系入口 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(10px);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 227, 193, 0.5);
}

.page-contact .contact-card__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-contact .contact-card h3 {
  margin: 0;
  font-size: 19px;
  color: var(--warm);
}

.page-contact .contact-card__value {
  margin: 0;
  color: var(--warm);
  line-height: 1.45;
}

.page-contact .contact-card__mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.4vw, 16px);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .contact-card__tel {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.4vw, 27px);
  font-weight: 600;
}

.page-contact .contact-card__addr {
  font-size: 17px;
  font-weight: 500;
}

.page-contact .contact-card__text {
  margin: 0;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--cool);
}

/* ---------- 预约通话 ---------- */
.page-contact .contact-appointment__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-contact .contact-appointment__body .chapter-num {
  display: block;
  margin: 0 0 14px;
}

.page-contact .contact-appointment__body h2 {
  margin: 0 0 18px;
}

.page-contact .contact-appointment__body .lead {
  margin: 0 0 26px;
  max-width: 34em;
}

.page-contact .contact-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-checklist li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--warm);
}

.page-contact .contact-checklist li .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

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

/* ---------- 四类来意 ---------- */
.page-contact .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .route-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--mask);
  transition: background-color 0.3s var(--ease);
}

.page-contact .route-item:hover {
  background: #041A14;
}

.page-contact .route-item__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-contact .route-item h3 {
  margin: 0;
  font-size: 21px;
  color: var(--warm);
}

.page-contact .route-item__need {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cool);
}

.page-contact .route-item__need a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 193, 0.4);
}

.page-contact .route-item__need a:hover,
.page-contact .route-item__need a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .route-item__time {
  margin: 0;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed rgba(79, 227, 193, 0.22);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--orange-soft);
}

/* ---------- 备案与规则 ---------- */
.page-contact .contact-records {
  margin-top: clamp(64px, 11vw, 108px);
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  background: linear-gradient(100deg, rgba(11, 50, 39, 0.92) 0%, rgba(6, 35, 28, 0.4) 62%, rgba(6, 35, 28, 0) 100%);
}

.page-contact .contact-records__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 40px;
}

.page-contact .contact-records__icp {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .contact-records__text {
  margin: 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cool);
}

.page-contact .contact-records__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-records__links a {
  display: inline-block;
  color: var(--warm);
  font-size: 15px;
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(79, 227, 193, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-records__links a:hover,
.page-contact .contact-records__links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-appointment__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(40px, 6vw, 80px);
  }

  .page-contact .contact-appointment__media {
    margin-top: 28px;
  }
}

@media (min-width: 820px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-contact .contact-cards {
    gap: 14px;
  }

  .page-contact .contact-jump {
    gap: 10px 20px;
  }

  .page-contact .contact-records__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .route-item,
  .page-contact .contact-jump a,
  .page-contact .contact-records__links a {
    transition: none;
  }

  .page-contact .contact-card:hover {
    transform: none;
  }
}
