.page-disclaimer {
  --disc-col: 208px;
  --disc-measure: 620px;
  --disc-panel: rgba(42, 63, 85, .34);
  background: var(--night);
  color: var(--paper);
  padding-bottom: var(--step-5);
}

.page-disclaimer .crumbs {
  padding-top: var(--step-3);
  font-size: 13px;
  letter-spacing: .04em;
}
.page-disclaimer .crumbs a {
  color: var(--paper-56);
  text-decoration: none;
}
.page-disclaimer .crumbs a:hover { color: var(--lime); }
.page-disclaimer .crumbs > span:last-child { color: var(--paper); }

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  margin-top: var(--step-3);
  padding: var(--step-5) 0 var(--step-4);
  background: linear-gradient(158deg, var(--night) 10%, var(--steel) 132%);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  overflow: hidden;
}
.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    116deg,
    rgba(198, 242, 78, .06) 0 1px,
    transparent 1px 72px
  );
  pointer-events: none;
}
.page-disclaimer .disc-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-disclaimer .disc-hero h1 {
  margin: var(--step-3) 0;
  max-width: 12em;
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.page-disclaimer .disc-hero .lead {
  max-width: 30em;
  margin: 0 0 var(--step-4);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.75;
  color: var(--paper-72);
}
.page-disclaimer .disc-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--step-2);
  margin: 0;
  padding: var(--step-3) 0 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}
.page-disclaimer .disc-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.page-disclaimer .disc-hero__meta .num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lime);
}
.page-disclaimer .disc-hero__meta em {
  font-style: normal;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--paper-56);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-banner {
  margin-top: var(--step-4);
}
.page-disclaimer .disc-banner__frame {
  margin: 0;
  border: 1px solid var(--line-dark);
  background: var(--grass);
  box-shadow: var(--shadow-1);
}
.page-disclaimer .disc-banner__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-disclaimer .disc-banner__frame .frame__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.7;
  color: var(--paper-56);
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--step-4);
  padding-top: var(--step-5);
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  border-top: 2px solid var(--lime);
  padding-top: var(--step-2);
}
.page-disclaimer .disc-toc .toc__title {
  margin: 0 0 var(--step-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--paper-56);
}
.page-disclaimer .disc-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .disc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0 9px 12px;
  border-left: 2px solid var(--line-dark);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-56);
  text-decoration: none;
  transition: color .16s var(--ease), border-left-color .16s var(--ease);
}
.page-disclaimer .disc-toc__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--lead);
}
.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--grass-mid);
}
.page-disclaimer .disc-toc__list a[aria-current] {
  color: var(--lime);
  border-left-color: var(--lime);
}
.page-disclaimer .disc-toc__list a[aria-current] .disc-toc__no {
  color: var(--lime);
}
.page-disclaimer .disc-totop {
  margin-top: var(--step-3);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--paper-56);
  background: transparent;
  border: 1px solid var(--line-dark);
  cursor: pointer;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-disclaimer .disc-totop:hover,
.page-disclaimer .disc-totop:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-clauses {
  display: flex;
  flex-direction: column;
}
.page-disclaimer .disc-clause {
  padding: var(--step-4) 0;
  border-top: 1px solid var(--line-dark);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}
.page-disclaimer .disc-clause:first-child {
  padding-top: var(--step-3);
  border-top: 2px solid var(--grass-mid);
}
.page-disclaimer .disc-clause__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(32px, 5.4vw, 50px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -0.04em;
  color: var(--lead);
}
.page-disclaimer .disc-clause__title {
  margin: 0 0 var(--step-2);
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 29px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.01em;
}
.page-disclaimer .disc-clause--time .disc-clause__title {
  color: var(--lime);
}
.page-disclaimer .disc-clause__body {
  max-width: 34em;
}
.page-disclaimer .disc-clause__body p {
  margin: 0 0 var(--step-2);
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-72);
}
.page-disclaimer .disc-clause__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .disc-clause__body a {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- 口径定义列表 ---------- */
.page-disclaimer .disc-spec {
  margin: var(--step-3) 0;
  padding: var(--step-2) var(--step-3);
  background: var(--grass);
  border: 1px solid rgba(242, 239, 230, .22);
}
.page-disclaimer .disc-spec__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: var(--step-2) 0;
  border-top: 1px solid rgba(242, 239, 230, .16);
}
.page-disclaimer .disc-spec__row:first-child {
  padding-top: 4px;
  border-top: 0;
}
.page-disclaimer .disc-spec__row:last-child {
  padding-bottom: 4px;
}
.page-disclaimer .disc-spec dt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--lime);
}
.page-disclaimer .disc-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .disc-cite {
  margin: var(--step-3) 0;
  padding: var(--step-2) var(--step-3);
  background: var(--disc-panel);
  border: 1px dashed var(--line-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-disclaimer .disc-cite p {
  margin: 0;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}
.page-disclaimer .disc-cite__k {
  display: inline-block;
  min-width: 4.5em;
  letter-spacing: .08em;
  color: var(--paper-56);
}

/* ---------- 收尾反馈区 ---------- */
.page-disclaimer .disc-foot {
  margin-top: var(--step-6);
  background: var(--grass);
  border-top: 2px solid var(--lime);
}
.page-disclaimer .disc-foot .wrap {
  padding-top: var(--step-5);
  padding-bottom: var(--step-5);
}
.page-disclaimer .disc-foot h2 {
  margin: 0 0 var(--step-3);
  max-width: 20em;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}
.page-disclaimer .disc-foot p {
  max-width: 34em;
  margin: 0 0 var(--step-2);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-72);
}
.page-disclaimer .disc-foot a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .disc-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--step-2);
  margin: var(--step-3) 0;
}
.page-disclaimer .disc-action {
  display: inline-block;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .01em;
  text-decoration: none;
  border: 1px solid var(--paper);
  color: var(--paper);
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}
.page-disclaimer .disc-action:hover,
.page-disclaimer .disc-action:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--grass);
}
.page-disclaimer .disc-action--solid {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--night);
}
.page-disclaimer .disc-action--solid:hover,
.page-disclaimer .disc-action--solid:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--grass);
}
.page-disclaimer .disc-foot__meta {
  margin: var(--step-2) 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--paper-72);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-spec__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: var(--step-3);
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .disc-hero__meta {
    grid-template-columns: repeat(4, minmax(0, auto));
    justify-content: start;
    column-gap: var(--step-4);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-body {
    grid-template-columns: var(--disc-col) minmax(0, var(--disc-measure)) minmax(0, 1fr);
    column-gap: var(--step-5);
    align-items: start;
  }
  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-disclaimer .disc-clause {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: var(--step-3);
  }
  .page-disclaimer .disc-clause__no {
    grid-column: 1;
    grid-row: 1 / span 2;
    margin-bottom: 0;
    padding-top: 4px;
  }
  .page-disclaimer .disc-clause__title {
    grid-column: 2;
    grid-row: 1;
  }
  .page-disclaimer .disc-clause__body {
    grid-column: 2;
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .01ms;
    animation-duration: .01ms;
  }
}