.page-disclaimer {
  --disc-num-w: 84px;
  --disc-gap: clamp(18px, 3.2vw, 44px);
  --disc-rule: rgba(159, 176, 196, .16);
  background: var(--abyss);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
  padding-bottom: 96px;
}

/* ── 面包屑 ── */
.page-disclaimer .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 26px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.page-disclaimer .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--pulse);
  border-color: var(--pulse);
}
.page-disclaimer .crumbs__sep {
  color: var(--grid);
}
.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--ink);
}

/* ── 首屏 ── */
.page-disclaimer .disc-lede {
  padding: 34px 0 0;
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(74, 42, 107, .42) 0%, rgba(74, 42, 107, 0) 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(15, 92, 122, .34) 0%, rgba(15, 92, 122, 0) 68%);
}
.page-disclaimer .disc-lede__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-bottom: 40px;
}
.page-disclaimer .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pulse);
  margin: 0 0 18px;
}
.page-disclaimer h1 {
  font-size: clamp(38px, 8vw, 84px);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 800;
  margin: 0 0 22px;
  color: var(--ink);
}
.page-disclaimer .disc-lede__lead {
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.page-disclaimer .disc-lede__side {
  border-top: 1px solid var(--hair);
  padding-top: 18px;
}
.page-disclaimer .disc-lede__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--disc-rule);
}
.page-disclaimer .disc-lede__k {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-disclaimer .disc-lede__v {
  font-size: 15px;
  color: var(--ink);
}
.page-disclaimer .disc-lede__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ── 页首横向条带图 ── */
.page-disclaimer .disc-hero {
  margin: 0 0 8px;
  border: 1px solid var(--hair);
  background: linear-gradient(140deg, rgba(15, 92, 122, .35), rgba(74, 42, 107, .35));
  overflow: hidden;
}
.page-disclaimer .disc-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .82;
  mix-blend-mode: screen;
}

/* ── 章节进度轨 + 锚点导航 ── */
.page-disclaimer .disc-rail {
  position: sticky;
  top: var(--header-h, 62px);
  z-index: 6;
  background: rgba(8, 15, 27, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hair);
  margin-bottom: 56px;
}
.page-disclaimer .disc-rail__track {
  height: 2px;
  background: var(--disc-rule);
  overflow: hidden;
}
.page-disclaimer .disc-rail__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--pulse), var(--gold));
}
.page-disclaimer .disc-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 10px 0 12px;
}
.page-disclaimer .disc-nav::-webkit-scrollbar {
  display: none;
}
.page-disclaimer .disc-nav__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--hair);
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-disclaimer .disc-nav__idx {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--grid);
}
.page-disclaimer .disc-nav__item:hover,
.page-disclaimer .disc-nav__item:focus-visible {
  color: var(--ink);
  border-color: var(--pulse);
  background: var(--glass);
}
.page-disclaimer .disc-nav__item:hover .disc-nav__idx,
.page-disclaimer .disc-nav__item:focus-visible .disc-nav__idx {
  color: var(--pulse);
}

/* ── 条款主体 ── */
.page-disclaimer .disc-body {
  display: block;
}
.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 30px 0 34px;
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--header-h, 62px) + 96px);
  transition: background .25s var(--ease);
}
.page-disclaimer .disc-clause:last-of-type {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .disc-clause__tick {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-disclaimer .disc-clause__num {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--grid);
  transition: color .25s var(--ease);
}
.page-disclaimer .disc-clause__line {
  flex: 1;
  height: 1px;
  background: var(--grid-soft);
  position: relative;
}
.page-disclaimer .disc-clause__line::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 5px;
  height: 5px;
  background: var(--grid);
  transition: background .25s var(--ease);
}
.page-disclaimer .disc-clause:hover .disc-clause__num,
.page-disclaimer .disc-clause:focus-within .disc-clause__num {
  color: var(--pulse);
}
.page-disclaimer .disc-clause:hover .disc-clause__line::before,
.page-disclaimer .disc-clause:focus-within .disc-clause__line::before {
  background: var(--pulse);
}

.page-disclaimer .disc-clause__title {
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -.015em;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--ink);
}
.page-disclaimer .disc-clause__intro {
  max-width: 52ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .disc-clause__list {
  counter-reset: item;
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 62ch;
}
.page-disclaimer .disc-clause__list li {
  counter-increment: item;
  position: relative;
  padding-left: 46px;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}
.page-disclaimer .disc-clause__list li:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-clause__list li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  border-right: 1px solid var(--disc-rule);
  padding-right: 8px;
  text-align: right;
  line-height: 1.7;
}
.page-disclaimer .disc-clause__list a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 232, 214, .35);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-disclaimer .disc-clause__list a:hover,
.page-disclaimer .disc-clause__list a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

/* ── 收尾入口 ── */
.page-disclaimer .disc-outro {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--hair);
}
.page-disclaimer .disc-outro__head {
  margin-bottom: 24px;
}
.page-disclaimer .disc-outro__title {
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -.015em;
  margin: 0;
  color: var(--ink);
}
.page-disclaimer .disc-outro__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--disc-rule);
  border: 1px solid var(--disc-rule);
}
.page-disclaimer .disc-outro__link {
  display: block;
  padding: 22px 20px;
  background: var(--abyss-2);
  text-decoration: none;
  color: var(--ink);
  transition: background .22s var(--ease);
}
.page-disclaimer .disc-outro__link:hover,
.page-disclaimer .disc-outro__link:focus-visible {
  background: var(--abyss-3);
}
.page-disclaimer .disc-outro__link-k {
  display: block;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--grid);
  margin-bottom: 10px;
  transition: color .22s var(--ease);
}
.page-disclaimer .disc-outro__link:hover .disc-outro__link-k,
.page-disclaimer .disc-outro__link:focus-visible .disc-outro__link-k {
  color: var(--pulse);
}
.page-disclaimer .disc-outro__link-t {
  display: block;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  margin-bottom: 8px;
}
.page-disclaimer .disc-outro__link-d {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-disclaimer .disc-outro__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-lede {
    padding-top: 46px;
  }
  .page-disclaimer .disc-lede__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, .85fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: end;
    padding-bottom: 56px;
  }
  .page-disclaimer .disc-lede__side {
    padding-top: 22px;
  }
  .page-disclaimer .disc-hero {
    margin-bottom: 0;
  }
  .page-disclaimer .disc-clause {
    grid-template-columns: var(--disc-num-w) minmax(0, 1fr);
    gap: var(--disc-gap);
    padding: 46px 0 52px;
  }
  .page-disclaimer .disc-clause__tick {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .page-disclaimer .disc-clause__num {
    font-size: 34px;
  }
  .page-disclaimer .disc-clause__line {
    flex: none;
    width: 1px;
    height: 100%;
    min-height: 90px;
  }
  .page-disclaimer .disc-clause__line::before {
    left: -2px;
    top: 0;
    width: 5px;
    height: 5px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-clause__intro,
  .page-disclaimer .disc-clause__list {
    max-width: 58ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause,
  .page-disclaimer .disc-nav__item,
  .page-disclaimer .disc-outro__link,
  .page-disclaimer .disc-clause__num,
  .page-disclaimer .disc-clause__line::before {
    transition: none;
  }
}
</main>