/* 服务协议 / 隐私政策 — 简洁可读 */
.sp-legal {
  --ink: #101820;
  --soft: #2a3642;
  --muted: #5c6b76;
  --line: rgba(14, 28, 43, 0.1);
  --sea: #0f6b5c;
  --sea-deep: #0a4f44;
  --sand: #c9a778;
  --paper: #e7eef1;
  --surface: #ffffff;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --display: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --ui: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;

  font-family: var(--ui);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 50% 0%, rgba(15, 107, 92, 0.06), transparent 55%),
    var(--paper);
  padding: 40px 0 72px;
  box-sizing: border-box;
}

.sp-legal *,
.sp-legal *::before,
.sp-legal *::after {
  box-sizing: border-box;
}

.sp-legal a {
  color: var(--sea);
  text-decoration: none;
}

.sp-legal a:hover {
  color: var(--sea-deep);
}

.sp-legal__wrap {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
}

.sp-legal__top {
  margin-bottom: 24px;
  animation: sp-legal-in 0.75s var(--ease) both;
}

.sp-legal__brand {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.sp-legal__crumb {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.sp-legal__crumb span {
  margin: 0 6px;
  opacity: 0.45;
}

.sp-legal__panel {
  background: var(--surface);
  border: 1px solid rgba(14, 28, 43, 0.06);
  border-radius: 18px;
  padding: 40px 44px 48px;
  box-shadow: 0 10px 36px rgba(14, 28, 43, 0.04);
  animation: sp-legal-in 0.75s var(--ease) 0.06s both;
}

.sp-legal__title {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.4vw, 1.8rem);
  font-weight: 700;
  line-height: 1.35;
}

.sp-legal__meta {
  margin: 0 0 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.sp-legal__switch {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
}

.sp-legal__switch a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  background: rgba(14, 28, 43, 0.04);
}

.sp-legal__switch a.is-on {
  color: #fff;
  background: var(--sea);
}

.sp-legal__lead {
  margin: 0 0 28px;
  padding: 16px 18px;
  border-radius: 18px;
  background: #f5f8f9;
  border-left: 3px solid var(--sea);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--soft);
}

.sp-legal__body h2 {
  margin: 32px 0 12px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}

.sp-legal__body h2:first-child {
  margin-top: 0;
}

.sp-legal__body p {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--soft);
}

.sp-legal__body ul,
.sp-legal__body ol {
  margin: 0 0 14px;
  padding-left: 1.25em;
}

.sp-legal__body li {
  margin: 0 0 8px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--soft);
}

.sp-legal__body strong {
  color: var(--ink);
  font-weight: 600;
}

.sp-legal__end {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

.sp-legal__end p {
  margin: 0 0 6px;
}

.sp-legal__contact {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

@keyframes sp-legal-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .sp-legal {
    padding: 28px 0 56px;
  }

  .sp-legal__wrap {
    width: min(760px, calc(100% - 32px));
  }

  .sp-legal__panel {
    padding: 28px 20px 32px;
  }
}