.qa-site-header,
.qa-hot-nav,
.qa-footer {
  width: calc(100% - 56px);
  max-width: 1380px;
}

.qa-site-header {
  min-height: 112px;
  margin: 20px auto 0;
  padding: 22px 30px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, #1e3a5f 100%);
}

.qa-brand {
  gap: 11px;
}

.qa-brand img {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0 3px 7px rgba(0, 0, 0, 0.2));
}

.qa-brand > span {
  display: grid;
  gap: 3px;
}

.qa-brand strong {
  color: #fff;
  font-size: 27px;
  line-height: 1.2;
}

.qa-brand small {
  color: #b8c9d9;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.4;
}

.qa-home-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.09);
  color: #eef5fa;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.qa-home-link:hover,
.qa-home-link:focus-visible {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  outline: none;
  transform: translateY(-1px);
}

.qa-hot-nav {
  margin-top: 14px;
}

.qa-hot-nav a {
  padding: 8px 16px;
  border-radius: 22px;
  font-size: 14px;
}

.qa-list-page,
.qa-detail-page {
  max-width: 1380px;
}

.qa-card.guide {
  border-color: #e7c98e;
  background: #fffdf8;
}

.qa-card.guide .qa-question {
  background: #fffdf8;
}

.qa-card.guide .qa-question .q {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: #fff1cf;
  color: #a66b11;
  font-size: 12px;
  font-style: normal;
}

.qa-guide-label {
  display: inline-flex;
  margin-right: 9px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #fff0ca;
  color: #9c6413;
  font-size: 11px;
  font-style: normal;
  font-weight: 750;
  vertical-align: 2px;
}

.qa-article-meta {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.qa-guide-badge {
  display: inline-flex;
  padding: 6px 11px;
  border-radius: 18px;
  background: #fff0ca;
  color: #98600d;
  font-size: 12px;
  font-weight: 700;
}

.qa-guide-article {
  max-width: 1080px;
  margin: 0 auto;
}

.qa-guide-article .qa-answer h2 {
  margin: 34px 0 12px;
  color: #173b5d;
  font-size: 21px;
  line-height: 1.5;
}

.qa-guide-article .qa-answer p {
  margin: 12px 0;
}

.qa-guide-article .qa-answer li {
  margin: 7px 0;
}

.qa-guide-article .qa-answer a {
  color: #1762a7;
  font-weight: 650;
}

.qa-guide-article .qa-answer table {
  font-size: 14px;
}

.qa-guide-article .qa-answer tbody tr:hover {
  background: #f8fbfd;
}

@media (max-width: 900px) {
  .qa-site-header,
  .qa-hot-nav,
  .qa-footer {
    width: calc(100% - 20px);
  }

  .qa-site-header {
    min-height: auto;
    margin: 16px auto 0;
    padding: 16px 18px;
    border-radius: 16px;
  }

  .qa-brand {
    gap: 9px;
  }

  .qa-brand img {
    width: 44px;
    height: 44px;
  }

  .qa-brand strong {
    font-size: 19px;
  }

  .qa-brand small {
    font-size: 11px;
  }

  .qa-home-link {
    flex: 0 0 auto;
    padding: 8px 11px;
    font-size: 12px;
  }

  .qa-hot-nav {
    margin-top: 12px;
  }

  .qa-footer {
    margin: 0 auto 16px;
    border-radius: 14px;
  }
}

@media (max-width: 360px) {
  .qa-site-header {
    padding: 14px;
  }

  .qa-brand {
    gap: 7px;
  }

  .qa-brand img {
    width: 38px;
    height: 38px;
  }

  .qa-brand strong {
    font-size: 17px;
  }

  .qa-brand small {
    font-size: 9px;
  }

  .qa-home-link {
    padding: 7px 9px;
  }

  .qa-home-link span {
    display: none;
  }
}