/* Aurora 官网 SEO 子页面（about / privacy / terms 等） */
.mas-subpage {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  color: #0f172a;
  background: #f8fafc;
  line-height: 1.65;
}

.mas-page--sub {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.mas-page--sub .mas-subpage__main {
  flex: 1;
  width: 100%;
}

.mas-header--subpage .mas-logo__sub {
  display: none;
}

@media (max-width: 720px) {
  .mas-page--sub .mas-subpage__main {
    padding: 24px 16px 32px;
  }

  .mas-header--subpage .mas-logo__sub {
    display: none;
  }

  .mas-subpage__main h1 {
    font-size: clamp(1.45rem, 5.5vw, 1.85rem);
    font-weight: 800;
    line-height: 1.35;
  }

  .mas-subpage__main h2 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-top: 32px;
  }

  .mas-subpage__main h3 {
    font-size: 1.05rem;
    font-weight: 700;
  }

  .mas-subpage__lead {
    font-size: 1.08rem;
    font-weight: 500;
  }

  .mas-subpage__footer {
    padding-bottom: calc(100px + env(safe-area-inset-bottom));
  }
}

@media (min-width: 721px) {
  .mas-header--subpage .mas-logo__sub {
    display: block;
  }
}

@media (min-width: 768px) {
  body.mas-subpage {
    padding-bottom: 0;
  }

  .mas-subpage__footer {
    padding-bottom: 40px;
  }
}

.mas-subpage__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.mas-subpage__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #0f172a;
  font-weight: 700;
}

.mas-subpage__logo img {
  border-radius: 10px;
}

.mas-subpage__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.mas-subpage__nav a {
  color: #334155;
  text-decoration: none;
  font-size: 14px;
}

.mas-subpage__nav a:hover {
  color: #0077ff;
}

.mas-subpage__main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 56px;
}

.mas-subpage__main--center {
  text-align: center;
}

.mas-subpage__main h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin: 0 0 16px;
}

.mas-subpage__main h2 {
  font-size: 1.1rem;
  margin: 28px 0 10px;
}

.mas-subpage__lead {
  font-size: 1.05rem;
  color: #475569;
}

.mas-subpage__hero-img {
  max-width: 280px;
  width: 100%;
  height: auto;
  border-radius: 16px;
  margin-bottom: 20px;
}

.mas-subpage__hero-img--inline {
  max-width: 160px;
  margin: 0 auto 16px;
  display: block;
}

.mas-subpage__meta {
  font-size: 0.92rem;
  color: #64748b;
  margin: 8px 0 20px;
}

.mas-subpage__cards--2 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.mas-subpage__card--static {
  cursor: default;
  pointer-events: none;
}

.mas-subpage__list-plain {
  text-align: left;
  padding-left: 1.2rem;
}

.mas-subpage__faq {
  margin: 10px 0;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
}

.mas-subpage__faq summary {
  cursor: pointer;
  font-weight: 600;
  color: #0f172a;
}

.mas-subpage__faq p {
  margin: 10px 0 0;
  color: #475569;
  font-size: 0.95rem;
}


.mas-subpage__btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  background: #0077ff;
  color: #fff !important;
  text-decoration: none;
  font-weight: 600;
}

.mas-subpage__btn--lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.mas-subpage__info {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
}

.mas-subpage__info div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid #e2e8f0;
}

.mas-subpage__info dt {
  font-weight: 600;
  color: #64748b;
}

.mas-subpage__info dd {
  margin: 0;
}

.mas-subpage__cards {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.mas-subpage__card {
  display: block;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
}

.mas-subpage__card strong {
  display: block;
  margin-bottom: 4px;
}

.mas-subpage__card span {
  color: #0077ff;
}

.mas-subpage__list-item {
  padding: 14px 0;
  border-bottom: 1px solid #e2e8f0;
}

.mas-subpage__list-item a {
  color: #0f172a;
  text-decoration: none;
}

.mas-subpage__list-item time {
  display: block;
  font-size: 13px;
  color: #94a3b8;
  margin-top: 4px;
}

.mas-subpage__footer {
  text-align: center;
  padding: 28px 20px 40px;
  border-top: 1px solid #e2e8f0;
  background: #fff;
  font-size: 13px;
  color: #64748b;
}

.mas-subpage__footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
  margin-bottom: 12px;
}

.mas-subpage__footer a {
  color: #475569;
  text-decoration: none;
}

@media (max-width: 640px) {
  .mas-subpage__info div {
    grid-template-columns: 1fr;
  }
}