/* ===== 联系入口 /reach-us/ 页面专属样式 ===== */
.page-contact {
  color: var(--c-text);
  background: #ffffff;
  overflow-x: hidden;
}

/* ---------- 首屏 HERO ---------- */
.contact-hero {
  position: relative;
  overflow: hidden;
  padding: 2.5rem 0 3.5rem;
  color: #ffffff;
  background:
    radial-gradient(circle at 18% 18%, rgba(57, 255, 20, 0.16) 0%, transparent 36%),
    radial-gradient(circle at 84% 8%, rgba(255, 106, 0, 0.22) 0%, transparent 42%),
    var(--c-deep);
}

.contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 64px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.55) 100%);
  pointer-events: none;
}

.page-contact .contact-hero .breadcrumbs {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
}

.page-contact .contact-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .contact-hero .breadcrumbs a:hover {
  color: var(--c-green);
}

.contact-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.contact-hero__content {
  max-width: 560px;
}

.contact-hero .over-label {
  color: var(--c-green);
}

.contact-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin: 0.75rem 0 1rem;
}

.contact-hero__lead {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 0 1.5rem;
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-hero .btn--primary {
  background: var(--c-green);
  color: var(--c-deep);
  border-color: var(--c-green);
}

.page-contact .contact-hero .btn--ghost {
  border-color: rgba(255, 255, 255, 0.48);
  color: #ffffff;
  background: transparent;
}

.page-contact .contact-hero .btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

.contact-hero__visual {
  display: flex;
  justify-content: center;
  max-width: 260px;
  margin: 0 auto;
}

.contact-hero__visual svg {
  display: block;
  width: 100%;
  height: auto;
}

.hero-orbit-dot {
  transform-box: view-box;
  transform-origin: 120px 120px;
  animation: contact-pulse 2.8s ease-in-out infinite;
}

.hero-orbit-dot--b {
  animation-delay: 0.6s;
}

.hero-orbit-dot--c {
  animation-delay: 1.2s;
}

@keyframes contact-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.3);
  }
}

/* ---------- 双卡分屏：内容中心 + 联系方式 ---------- */
.contact-cards {
  padding: var(--space-section) 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--c-fog) 100%);
}

.contact-cards__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.contact-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
}

/* 切角卡片 */
.contact-card--cut {
  clip-path: polygon(2.25rem 0, 100% 0, 100% 100%, 0 100%, 0 2.25rem);
  border: 1px solid rgba(15, 27, 46, 0.1);
}

/* 深色卡片 */
.contact-card--deep {
  background: linear-gradient(145deg, var(--c-deep) 0%, var(--c-teal) 100%);
  color: #ffffff;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-float);
}

.contact-card__media {
  padding: 0.875rem 0.875rem 0;
}

.contact-card__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: calc(var(--radius-s) + 2px);
  box-shadow: 0 8px 20px rgba(15, 27, 46, 0.12);
}

.contact-card__media--square img {
  aspect-ratio: 1 / 1;
}

.contact-card--deep .contact-card__media img {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
}

.contact-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex: 1;
  padding: 1.75rem;
}

.contact-card h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.25;
  margin: 1rem 0 0.75rem;
  color: var(--c-text);
}

.contact-card--deep h2 {
  color: #ffffff;
}

.contact-card__body p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0 0 1rem;
}

.contact-card--deep .contact-card__body p {
  color: rgba(255, 255, 255, 0.75);
}

/* 特性清单 */
.contact-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.5rem;
}

.contact-card__features li {
  padding-left: 1.75rem;
  position: relative;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--c-text);
}

.contact-card__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 12px;
  height: 12px;
  transform: rotate(45deg);
  background: var(--c-green);
  border-radius: 2px;
}

.contact-card__body .btn {
  margin-top: auto;
}

/* 联系方式列表 */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  display: grid;
  gap: 1.25rem;
  width: 100%;
}

.contact-list__item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}

.contact-list__icon {
  flex: 0 0 auto;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.2rem;
  color: var(--c-green);
}

.contact-list__label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 0.2rem;
}

.contact-list__value {
  color: #ffffff;
  font-size: 1rem;
  line-height: 1.5;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.2s ease;
}

.contact-list__value:hover {
  color: var(--c-green);
}

/* 联系附注 */
.contact-card__note {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--c-orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  padding: 0.875rem 1rem;
}

/* ---------- 常见问题快捷入口 ---------- */
.contact-faq {
  position: relative;
  overflow: hidden;
  margin-top: 0;
  padding: var(--space-section) 0;
  color: #ffffff;
  background: linear-gradient(135deg, var(--c-indigo) 0%, var(--c-deep) 100%);
}

.contact-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(57, 255, 20, 0.08) 0 1px,
    transparent 1px 14px
  );
}

.contact-faq .container {
  position: relative;
  z-index: 1;
}

.contact-faq__heading {
  margin-bottom: 2.25rem;
}

.contact-faq .over-label {
  color: var(--c-green);
}

.contact-faq h2 {
  color: #ffffff;
}

.contact-faq .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

.contact-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.faq-chip {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-m);
  padding: 1.1rem 1.25rem;
  color: #ffffff;
  text-decoration: none;
  transition: transform 0.25s ease, background-color 0.25s ease,
    border-color 0.25s ease;
}

.faq-chip:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--c-green);
}

.faq-chip__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--c-green);
}

.faq-chip__title {
  flex: 1;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.4;
}

.faq-chip__arrow {
  flex: 0 0 auto;
  font-size: 1.25rem;
  color: var(--c-green);
  transition: transform 0.25s ease;
}

.faq-chip:hover .faq-chip__arrow {
  transform: translateX(4px);
}

/* FAQ 底部 CTA */
.contact-faq__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-l);
  padding: 1.5rem 1.75rem;
  margin-top: 2rem;
}

.contact-faq__cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.page-contact .contact-faq__cta .btn--light {
  background: #ffffff;
  color: var(--c-deep);
  border-color: #ffffff;
}

.page-contact .contact-faq__cta .btn--light:hover {
  background: var(--c-green);
  color: var(--c-deep);
  border-color: var(--c-green);
}

/* ---------- 桌面端适配 ---------- */
@media (min-width: 720px) {
  .contact-hero {
    padding: 3rem 0 4.5rem;
  }

  .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 2rem;
  }

  .contact-hero__visual {
    justify-content: flex-end;
  }

  .contact-faq__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .contact-hero {
    padding: 4rem 0 5.5rem;
  }

  .contact-cards__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }

  .contact-card__body {
    padding: 2rem 2.25rem;
  }

  .contact-faq__grid {
    gap: 1.25rem;
  }
}