* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: #eef3f6;
}

body {
  width: 100%;
  max-width: 1240px;
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.25rem, 4vw, 3.5rem) 5rem;
  background: #fff;
  box-shadow: 0 18px 60px rgba(35, 52, 71, 0.08);
  color: #3b4a58;
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

pre,
.pre {
  width: 100%;
  margin: 0;
  color: inherit;
  font: inherit;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  overflow-wrap: break-word;
  text-align: justify;
  white-space: pre-wrap;
  word-break: break-word;
}

.Chinese-text,
.English-text {
  display: none;
}

.title {
  display: block;
  margin: 0 0 0.35rem;
  padding: 0;
  color: #152b3a;
  font: inherit;
  font-size: clamp(1.75rem, 2.4vw, 2.15rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-align: center;
}

.policy-version {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1rem;
  margin: 0.25rem 0 1.5rem;
  color: #7a8791;
  font-size: 0.82rem;
  line-height: 1.6;
  text-align: center;
}

.section-title {
  box-sizing: border-box;
  display: block;
  margin: 2.45rem 0 0.8rem;
  padding: 0.45rem 0.85rem;
  border-left: 3px solid #1677ff;
  background: linear-gradient(90deg, #edf5ff 0%, rgba(237, 245, 255, 0) 72%);
  color: #143e70;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.55;
  text-align: left;
}

.agreement-section-title {
  display: block;
  font-size: 1.1em;
  font-weight: 700;
}

policy-contact {
  display: block;
  margin-top: 1rem;
}

policy-contact .section-title {
  margin-top: 1.5rem;
  padding: 0;
  border-left: 0;
  background: none;
  color: inherit;
  font-size: inherit;
  font-weight: 700;
  letter-spacing: inherit;
  line-height: inherit;
}

a {
  color: #0b63ce;
  font-weight: 500;
  text-decoration: none;
}

a:hover {
  color: #004fa3;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.important,
strong {
  color: #0b63ce;
  font-weight: 700;
}

@media (max-width: 760px) {
  body {
    padding: 1.5rem 1.125rem 3rem;
    box-shadow: none;
  }

  .title {
    font-size: 1.55rem;
  }

  .policy-version {
    align-items: center;
    flex-direction: column;
    gap: 0;
  }

  .section-title {
    margin-top: 2rem;
    font-size: 1.08rem;
  }
}