/* ===== 页面作用域：使用与法律声明 /legal/ ===== */
.page-disclaimer {
  background: var(--cream-050);
  color: var(--brown-900);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
}

/* --- 面包屑 --- */
.page-disclaimer .legal-crumb {
  background: var(--cream-100);
  border-bottom: 1px solid var(--hairline);
}
.page-disclaimer .legal-crumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--slate-600);
}
.page-disclaimer .legal-crumb a {
  color: var(--slate-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-disclaimer .legal-crumb a:hover {
  color: var(--brown-900);
  border-bottom-color: var(--gold-500);
}
.page-disclaimer .legal-crumb [aria-current="page"] {
  color: var(--brown-900);
}

/* --- 页首横幅 --- */
.page-disclaimer .legal-hero {
  position: relative;
  background:
    radial-gradient(120% 150% at 10% 0%, rgba(216, 162, 63, .16) 0%, rgba(10, 26, 42, 0) 58%),
    var(--ink-900);
  color: var(--on-ink);
  padding-top: clamp(34px, 5vw, 62px);
  overflow: hidden;
}
.page-disclaimer .legal-hero__inner {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(28px, 4.5vw, 48px);
}
.page-disclaimer .legal-hero__copy {
  min-width: 0;
}
.page-disclaimer .legal-hero .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.page-disclaimer .legal-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--on-ink);
  max-width: 20ch;
}
.page-disclaimer .legal-hero__aside {
  min-width: 0;
  display: grid;
  gap: 16px;
  align-content: end;
}
.page-disclaimer .legal-hero__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--on-ink-soft);
  max-width: 62ch;
}
.page-disclaimer .legal-hero__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--gold-line);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--on-ink-faint);
}
.page-disclaimer .legal-banner {
  position: relative;
  border-top: 1px solid var(--gold-line);
}
.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1600 / 420;
  object-fit: cover;
}
.page-disclaimer .legal-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 26, 42, .58) 0%, rgba(10, 26, 42, 0) 46%, rgba(10, 26, 42, .34) 100%);
}

/* --- 金色过渡线 --- */
.page-disclaimer .legal-divider {
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500) 0%, var(--gold-200) 44%, var(--coral-500) 100%);
}

/* --- 条款目录 --- */
.page-disclaimer .clause-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--hairline);
}
.page-disclaimer .clause-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  background: var(--cream-100);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  color: var(--brown-900);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-disclaimer .clause-nav a:hover {
  background: var(--gold-200);
  border-color: var(--gold-500);
}
.page-disclaimer .clause-nav a .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--slate-600);
}

/* --- 条款主体 --- */
.page-disclaimer .legal-body {
  display: grid;
  gap: clamp(38px, 5vw, 62px);
  padding: clamp(34px, 5vw, 64px) 0 clamp(30px, 4vw, 48px);
}
.page-disclaimer .clause-group {
  scroll-margin-top: 96px;
  min-width: 0;
}
.page-disclaimer .clause-group__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(14px, 2.4vw, 22px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gold-line);
}
.page-disclaimer .clause-group__mark {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-500);
}
.page-disclaimer .clause-group__title {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(21px, 3.2vw, 30px);
  line-height: 1.35;
  color: var(--brown-900);
}
.page-disclaimer .clause-group__intro {
  margin: 0;
  font-size: 14px;
  color: var(--slate-600);
  max-width: 78ch;
}

.page-disclaimer .clause-list {
  display: grid;
  gap: 20px;
}
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding-top: 18px;
  border-top: 1px dashed var(--hairline-strong);
  min-width: 0;
}
.page-disclaimer .clause:first-child {
  border-top: 1px solid var(--gold-line);
}
.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 400;
  line-height: 1;
  color: var(--ink-500);
  transition: color .18s var(--ease);
}
.page-disclaimer .clause:hover .clause__num,
.page-disclaimer .clause:focus-within .clause__num {
  color: var(--coral-500);
}
.page-disclaimer .clause__body {
  min-width: 0;
}
.page-disclaimer .clause__title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--brown-900);
}
.page-disclaimer .clause__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--brown-900);
  max-width: 68ch;
}

/* --- 备案信息条 --- */
.page-disclaimer .filing-strip {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(44px, 6vw, 76px);
  padding: clamp(20px, 3vw, 30px) clamp(18px, 3vw, 32px);
  background: var(--ink-900);
  color: var(--on-ink);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}
.page-disclaimer .filing-strip__id {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.page-disclaimer .filing-strip__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-500);
}
.page-disclaimer .filing-strip__code {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--on-ink);
}
.page-disclaimer .filing-strip__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-ink-soft);
  max-width: 70ch;
}
.page-disclaimer .filing-strip__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}
.page-disclaimer .filing-strip__links a {
  color: var(--gold-200);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-disclaimer .filing-strip__links a:hover {
  color: var(--on-ink);
  border-bottom-color: var(--gold-500);
}

/* --- 回到顶部 --- */
.page-disclaimer .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 13px;
  background: var(--ink-900);
  color: var(--on-ink);
  border: 1px solid var(--gold-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-disclaimer .to-top:hover {
  border-color: var(--gold-500);
  background: var(--ink-700);
}
.page-disclaimer .to-top__arrow {
  font-size: 13px;
  line-height: 1;
  color: var(--gold-500);
}

/* --- 平板及以上 --- */
@media (min-width: 768px) {
  .page-disclaimer .clause {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: clamp(16px, 2.6vw, 30px);
    padding-top: 24px;
  }
  .page-disclaimer .clause__num {
    font-size: 34px;
  }
  .page-disclaimer .clause-list {
    gap: 20px;
  }
}

/* --- 桌面两栏首屏与信息条 --- */
@media (min-width: 940px) {
  .page-disclaimer .legal-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(28px, 4.5vw, 64px);
    align-items: end;
  }
  .page-disclaimer .filing-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(20px, 3vw, 40px);
  }
  .page-disclaimer .filing-strip__id {
    grid-column: 1;
  }
  .page-disclaimer .filing-strip__text {
    grid-column: 1;
  }
  .page-disclaimer .filing-strip__links {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-content: flex-end;
    max-width: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__num,
  .page-disclaimer .clause-nav a,
  .page-disclaimer .to-top,
  .page-disclaimer .filing-strip__links a {
    transition: none;
  }
}