/* ===== 使用条款 · page-disclaimer ===== */
.page-disclaimer {
  --clause-gap: clamp(36px, 5vw, 64px);
  --term-flag-bg: rgba(255, 122, 69, .09);
  --term-cyan-soft: rgba(55, 240, 208, .06);
  --term-measure: 68ch;
  position: relative;
  overflow-x: clip;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 2.6vw, 28px);
}

/* ---- 首屏 ---- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(30px, 4.4vw, 52px);
  border-bottom: 1px solid var(--line);
  background-image:
    radial-gradient(760px 360px at 80% -10%, rgba(55, 240, 208, .10), transparent 72%),
    repeating-linear-gradient(0deg, rgba(55, 240, 208, .03) 0 1px, transparent 1px 5px);
}

.page-disclaimer .legal-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 38px);
  align-items: end;
}

.page-disclaimer .legal-hero__text .eyebrow {
  margin: 0;
}

.page-disclaimer .legal-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-cn);
  font-size: clamp(2.1rem, 8vw, 3.9rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--fog);
  text-shadow: 0 0 24px rgba(55, 240, 208, .18);
}

.page-disclaimer .legal-hero__lead {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 50ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--fog-88);
}

.page-disclaimer .legal-hero__media {
  margin: 0;
}

.page-disclaimer .legal-hero__media .media-frame__cap {
  margin-top: 10px;
}

/* ---- 正文两栏 ---- */
.page-disclaimer .legal-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  padding-top: clamp(34px, 5vw, 62px);
  padding-bottom: clamp(44px, 6vw, 82px);
}

/* ---- 索引 ---- */
.page-disclaimer .legal-index {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-disclaimer .legal-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-disclaimer .legal-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .legal-index__list a:hover,
.page-disclaimer .legal-index__list a:focus-visible {
  color: var(--fog);
  border-left-color: var(--cyan);
  background: var(--term-cyan-soft);
}

.page-disclaimer .legal-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

/* ---- 条款条目 ---- */
.page-disclaimer .clause {
  scroll-margin-top: 108px;
}

.page-disclaimer .clause + .clause {
  margin-top: var(--clause-gap);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 18px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-cn);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--fog);
}

.page-disclaimer .clause__body {
  margin-top: clamp(14px, 2vw, 20px);
}

.page-disclaimer .clause__body p {
  margin: 0 0 12px;
  max-width: var(--term-measure);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--fog-88);
  overflow-wrap: break-word;
}

.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--fog);
  border-bottom-color: var(--fog);
}

/* 关键限制项 */
.page-disclaimer .flag {
  padding: 10px 0 10px 16px;
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, var(--term-flag-bg), rgba(255, 122, 69, 0) 70%);
  color: var(--fog);
}

/* 禁止事项列表 */
.page-disclaimer .clause__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  max-width: var(--term-measure);
  display: grid;
  gap: 9px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fog-88);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* 数据条 */
.page-disclaimer .term-stats {
  margin: 6px 0 16px;
  max-width: var(--term-measure);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .term-stats > div {
  background: var(--panel);
  padding: 12px 14px;
}

.page-disclaimer .term-stats dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-disclaimer .term-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.1;
  color: var(--fog);
  font-variant-numeric: tabular-nums;
}

/* 备案号 */
.page-disclaimer .icp-chip {
  display: inline-block;
  margin: 4px 0 12px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--fog);
  font-variant-numeric: tabular-nums;
}

/* ---- 底部去向 ---- */
.page-disclaimer .legal-foot {
  margin-top: clamp(38px, 5vw, 66px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.page-disclaimer .legal-foot a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--fog);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .legal-foot a:hover,
.page-disclaimer .legal-foot a:focus-visible {
  border-color: var(--cyan-line);
  background: var(--panel-2);
}

.page-disclaimer .legal-foot a span:last-child {
  flex: none;
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ---- 响应式 ---- */
@media (min-width: 720px) {
  .page-disclaimer .legal-foot {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 52px);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .legal-body {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: clamp(44px, 5vw, 78px);
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-index__list a,
  .page-disclaimer .legal-foot a,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}