/* /// 法律页面设计变量：与官网保持同一深色品牌风格，同时优先保证长文本可读性。 */
:root {
  --legal-bg: #070b18;
  --legal-surface: rgba(17, 25, 45, 0.82);
  --legal-line: rgba(255, 255, 255, 0.1);
  --legal-text: #eef4ff;
  --legal-soft: #a9b6cc;
  --legal-faint: #74829b;
  --legal-blue: #52b6ff;
  --legal-orange: #ffae26;
}

/* /// 基础排版：限制正文宽度并提升移动端阅读体验。 */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 90% 0, rgba(47, 128, 237, 0.18), transparent 31rem),
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--legal-bg);
  background-size: auto, 44px 44px, 44px 44px, auto;
  color: var(--legal-text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--legal-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* /// 法律页顶栏：提供返回官网的稳定入口。 */
.legal-header {
  border-bottom: 1px solid var(--legal-line);
  background: rgba(7, 11, 24, 0.82);
  backdrop-filter: blur(18px);
}

.legal-header__inner {
  display: flex;
  width: min(920px, calc(100% - 36px));
  min-height: 72px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.legal-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--legal-text);
  font-weight: 800;
  letter-spacing: 0.05em;
}

.legal-brand img {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 11px;
  object-fit: cover;
}

.legal-back {
  color: var(--legal-soft);
  font-size: 0.82rem;
}

/* /// 法律正文容器：章节之间保留足够留白，表格在窄屏允许横向滚动。 */
.legal-main {
  width: min(920px, calc(100% - 36px));
  margin: 0 auto;
  padding: 74px 0 90px;
}

.legal-title {
  margin-bottom: 36px;
}

.legal-title__tag {
  color: var(--legal-blue);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.legal-title h1 {
  margin: 15px 0 14px;
  font-size: clamp(2.35rem, 7vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.legal-title p {
  margin: 0;
  color: var(--legal-faint);
  font-size: 0.84rem;
}

.legal-summary {
  margin-bottom: 42px;
  padding: 22px 24px;
  border: 1px solid rgba(82, 182, 255, 0.18);
  border-radius: 18px;
  background: rgba(47, 128, 237, 0.07);
}

.legal-summary p {
  margin: 0;
}

.legal-section {
  padding: 28px 0;
  border-top: 1px solid var(--legal-line);
}

.legal-section h2 {
  margin: 0 0 16px;
  color: var(--legal-text);
  font-size: 1.28rem;
}

.legal-section h3 {
  margin: 24px 0 10px;
  color: #dbe8fa;
  font-size: 1rem;
}

.legal-section p,
.legal-section li,
.legal-summary p {
  color: var(--legal-soft);
  font-size: 0.94rem;
  line-height: 1.9;
}

.legal-section p {
  margin: 11px 0;
}

.legal-section ul,
.legal-section ol {
  margin: 12px 0;
  padding-left: 1.35rem;
}

.legal-section li + li {
  margin-top: 8px;
}

.legal-section strong {
  color: var(--legal-text);
}

.legal-table-wrap {
  overflow-x: auto;
  margin: 18px 0;
  border: 1px solid var(--legal-line);
  border-radius: 14px;
}

.legal-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.legal-table th,
.legal-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--legal-line);
  color: var(--legal-soft);
  font-size: 0.8rem;
  line-height: 1.65;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  background: rgba(255, 255, 255, 0.045);
  color: var(--legal-text);
}

.legal-table tr:last-child td {
  border-bottom: 0;
}

.legal-contact {
  display: grid;
  gap: 8px;
  margin-top: 15px;
  padding: 20px;
  border: 1px solid rgba(255, 174, 38, 0.18);
  border-radius: 15px;
  background: rgba(255, 174, 38, 0.055);
}

.legal-contact p {
  margin: 0;
}

/* /// 法律页脚：仅显示版权和返回入口，避免干扰正文阅读。 */
.legal-footer {
  border-top: 1px solid var(--legal-line);
  color: var(--legal-faint);
  font-size: 0.72rem;
}

.legal-footer__inner {
  display: flex;
  width: min(920px, calc(100% - 36px));
  min-height: 72px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 640px) {
  .legal-main {
    padding: 54px 0 70px;
  }

  .legal-summary {
    padding: 18px;
  }

  .legal-footer__inner {
    display: grid;
    justify-content: start;
    padding: 20px 0;
  }
}