.page-disclaimer {
  --disc-rule: rgba(18, 16, 12, .13);
  --disc-ink-soft: #3B3830;
  background: var(--paper-050);
  color: var(--ink-text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-block: 72px 64px;
  overflow: hidden;
}

.page-disclaimer .disc-hero .crumbs {
  margin: 0 0 26px;
}

.page-disclaimer .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--silver-400);
}

.page-disclaimer .crumbs-list li + li::before {
  content: "／";
  margin: 0 8px;
  color: var(--silver-400);
}

.page-disclaimer .crumbs-list a {
  color: var(--volt-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}

.page-disclaimer .crumbs-list a:hover,
.page-disclaimer .crumbs-list a:focus-visible {
  border-bottom-color: var(--volt-200);
}

.page-disclaimer .disc-hero-head {
  max-width: 44rem;
}

.page-disclaimer .band-kicker {
  margin: 0 0 18px;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--volt-200);
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: 1.875rem;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper-000);
}

.page-disclaimer .disc-lede {
  margin: 22px 0 0;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.92;
  color: var(--silver-200);
}

.page-disclaimer .disc-art {
  margin: 44px 0 0;
  padding-top: 30px;
  border-top: 1px solid var(--rule-dark);
}

.page-disclaimer .disc-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule-dark);
  background: var(--ink-800);
  object-fit: cover;
}

.page-disclaimer .disc-art-cap {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .02em;
  line-height: 1.7;
  color: var(--silver-400);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-body {
  background: var(--paper-050);
}

.page-disclaimer .disc-sec {
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 76px;
}

.page-disclaimer .disc-sec:first-child {
  border-top: 0;
}

.page-disclaimer .disc-sec-inner {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding-block: 34px;
}

.page-disclaimer .disc-num {
  position: sticky;
  top: 18px;
  align-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 32px;
  font-family: var(--mono);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--volt-700);
  background: rgba(31, 107, 255, .07);
  border: 1px solid rgba(31, 107, 255, .3);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-disclaimer .disc-num:hover,
.page-disclaimer .disc-num:focus-visible {
  background: var(--volt-500);
  border-color: var(--volt-500);
  color: var(--paper-000);
  outline: none;
}

.page-disclaimer .disc-sec h2 {
  margin: 0 0 16px;
  max-width: 24em;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3125rem;
  line-height: 1.42;
  letter-spacing: -.005em;
  color: var(--ink-900);
}

.page-disclaimer .disc-sec p {
  margin: 0 0 22px;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.92;
  color: var(--disc-ink-soft);
}

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

.page-disclaimer .disc-sec a:not(.disc-num) {
  color: var(--volt-700);
  text-decoration: none;
  padding-bottom: 1px;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size 180ms ease;
}

.page-disclaimer .disc-sec a:not(.disc-num):hover,
.page-disclaimer .disc-sec a:not(.disc-num):focus-visible {
  background-size: 100% 1px;
  outline: none;
}

.page-disclaimer .disc-term {
  font-style: normal;
  padding: 1px 5px;
  background: rgba(31, 107, 255, .09);
  box-shadow: inset 0 -1px 0 rgba(31, 107, 255, .38);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  max-width: 40em;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-list-key {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--ink-900);
}

.page-disclaimer .disc-list-val {
  font-family: var(--mono);
  font-size: .8125rem;
  letter-spacing: .02em;
  color: var(--silver-400);
  text-align: right;
}

/* ---------- 页尾 ---------- */
.page-disclaimer .disc-end {
  background: var(--ink-900);
}

.page-disclaimer .disc-end-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.page-disclaimer .disc-end-note {
  margin: 0;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.88;
  color: var(--silver-200);
}

.page-disclaimer .disc-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: var(--mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--volt-200);
  text-decoration: none;
  border: 1px solid var(--rule-dark);
  transition: border-color 160ms ease, color 160ms ease;
}

.page-disclaimer .disc-top::after {
  content: "↑";
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  border-color: var(--volt-500);
  color: var(--paper-000);
  outline: none;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disc-hero {
    padding-block: 96px 84px;
  }

  .page-disclaimer h1 {
    font-size: 3rem;
  }

  .page-disclaimer .disc-lede {
    font-size: 1.0625rem;
  }

  .page-disclaimer .disc-art {
    margin-top: 60px;
    padding-top: 38px;
  }

  .page-disclaimer .disc-sec-inner {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 40px;
    padding-block: 52px;
  }

  .page-disclaimer .disc-num {
    width: 56px;
    height: 34px;
    font-size: .875rem;
  }

  .page-disclaimer .disc-sec h2 {
    font-size: 1.625rem;
  }

  .page-disclaimer .disc-end-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer h1 {
    font-size: 3.75rem;
  }

  .page-disclaimer .disc-sec-inner {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 56px;
  }

  .page-disclaimer .disc-sec p,
  .page-disclaimer .disc-list {
    max-width: 42em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-num,
  .page-disclaimer .disc-sec a:not(.disc-num),
  .page-disclaimer .disc-top,
  .page-disclaimer .crumbs-list a {
    transition: none;
  }
}