body {
  background: #000000;
  overflow-x: hidden;
}

@font-face {
  font-family: "TencentW7";
  src: url(https://static.tianchaoai.com/6ed41b9b1282337588a2.otf?v=20260917);
  font-weight: 700;
  font-style: normal;
  font-display: block;
}

.home {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Helvetica Neue", Arial,
    sans-serif;
  color: inherit;
}

.contact-panel {
  background: #ffffff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  width: 1200px;
  max-width: 100%;
}

.contact-faqs-title {
  font-size: 14px;
  font-weight: 600;
  color: rgb(34, 34, 34);
  margin-bottom: 12px;
}

.contact-collapse .ant-collapse-item {
  border-bottom: 1px solid #eef2f7;
}

.contact-collapse .ant-collapse-header {
  font-size: 14px;
  color: rgb(34, 34, 34);
  padding: 14px 0;
}

.contact-collapse .ant-collapse-content {
  background: transparent;
}

.contact-collapse .ant-collapse-content-box {
  padding: 0 0 12px 24px;
  color: rgb(102, 102, 102);
  font-size: 14px;
}

.contact-faq-answer {
  color: rgb(102, 102, 102);
}

.contact.ant-layout,
.contact {
  background: var(--color-bg-page) !important;
  position: relative;
  isolation: isolate;
  color: var(--color-text-1);
}

.contact::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(40% 50% at 90% 0%, rgba(71, 138, 255, 0.18), transparent 70%),
    radial-gradient(36% 42% at 52% 28%, rgba(145, 71, 255, 0.16), transparent 70%),
    linear-gradient(180deg, rgba(215, 255, 255, 0.16) 0%, rgba(216, 216, 216, 0) 58%),
    linear-gradient(0deg, rgba(14, 38, 255, 0.02) 25%, rgba(0, 166, 255, 0.06) 100%);
  filter: blur(8px);
}

.contact > * {
  position: relative;
  z-index: 1;
}

.contact .home-header.ant-layout-header,
.contact .home-header,
.contact .ant-layout-content {
  background: transparent !important;
  color: var(--color-text-1);
}

.contact-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 0 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact .contact-panel {
  background: var(--color-card-fill);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--layout-card-radius);
  box-shadow: none;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.contact-card {
  background: var(--color-fill-muted);
  border-radius: 12px;
  padding: 18px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid var(--color-border-strong);
}

.contact-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-1);
}

.contact-card-subtitle {
  font-size: 12px;
  color: var(--color-text-3);
}

.contact-qr {
  width: 120px;
  height: 120px;
  border-radius: 6px;
  border: 1px solid var(--color-border-strong);
  overflow: hidden;
  background: #ffffff;
}

.contact-qr img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-card-hint {
  font-size: 12px;
  color: var(--color-text-3);
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: #69b1ff;
}

.contact .contact-faqs-title {
  color: var(--color-text-1);
}

.contact .contact-collapse {
  background: transparent;
}

.contact .contact-collapse .ant-collapse-item {
  border-bottom: 1px solid var(--color-border-strong);
}

.contact .contact-collapse .ant-collapse-header {
  color: var(--color-text-1) !important;
}

.contact .contact-collapse .ant-collapse-expand-icon {
  color: var(--color-text-2);
}

.contact .contact-collapse .ant-collapse-content-box,
.contact .contact-faq-answer {
  color: var(--color-text-3);
}

.contact-footer {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-3);
  padding: 12px 0 24px;
}