.page-disclaimer {
  --pd-side: 226px;
  --pd-rule: rgba(43, 46, 44, .22);
  --pd-rule-inv: rgba(244, 241, 233, .22);
}

/* ---------- 页首 ---------- */

.page-disclaimer__masthead {
  position: relative;
  background: var(--teal);
  color: var(--paper);
  overflow: hidden;
  border-bottom: var(--bd-dark);
}

.page-disclaimer__masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(244, 241, 233, .055) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, rgba(244, 241, 233, .055) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-disclaimer__masthead .wrap {
  position: relative;
}

.page-disclaimer__masthead .crumbs {
  padding-top: 22px;
}

.page-disclaimer__masthead .crumbs,
.page-disclaimer__masthead .crumbs a {
  color: rgba(244, 241, 233, .66);
}

.page-disclaimer__masthead .crumbs [aria-current] {
  color: var(--flare);
}

.page-disclaimer__hero {
  display: grid;
  gap: 26px;
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 5vw, 54px);
}

.page-disclaimer__hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 250;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer__lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(244, 241, 233, .8);
}

.page-disclaimer__versionbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  padding-top: 14px;
  border-top: 1px solid var(--pd-rule-inv);
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: rgba(244, 241, 233, .58);
}

.page-disclaimer__meta {
  align-self: start;
  border: var(--bd-invert);
  background: rgba(10, 21, 18, .46);
  padding: 16px 18px 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-disclaimer__meta-label {
  margin: 0 0 4px;
  color: var(--spark);
}

.page-disclaimer__meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--pd-rule-inv);
  font-size: 12.5px;
  line-height: 1.5;
}

.page-disclaimer__meta-row span:first-child {
  color: rgba(244, 241, 233, .62);
}

.page-disclaimer__meta-row span:last-child {
  color: var(--paper);
  text-align: right;
}

.page-disclaimer__hero-media {
  position: relative;
  margin: 0;
  border-top: var(--bd-dark);
}

.page-disclaimer__hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer__cap {
  display: block;
  padding: 10px clamp(18px, 4vw, 52px) 14px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(244, 241, 233, .5);
  background: var(--teal);
}

/* ---------- 条文索引条 ---------- */

.page-disclaimer__toc {
  background: var(--warm);
  border-bottom: var(--bd);
  padding: clamp(16px, 3vw, 24px) 0;
}

.page-disclaimer__toc .label {
  color: var(--clay);
}

.page-disclaimer__toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--stone);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer__toc-list a:hover,
.page-disclaimer__toc-list a:focus-visible {
  border-color: var(--flare);
  color: var(--clay);
}

.page-disclaimer__toc-list .mono {
  color: var(--clay);
  font-size: 11.5px;
}

/* ---------- 条文与旁注双栏 ---------- */

.page-disclaimer__chapter {
  display: block;
}

.page-disclaimer__notes {
  display: grid;
  gap: 18px;
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px dashed var(--pd-rule);
}

.page-disclaimer__note {
  max-width: 240px;
  margin: 0;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer__note::before {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  margin-bottom: 8px;
  background: var(--flare);
}

.page-disclaimer .section--dark .page-disclaimer__notes,
.page-disclaimer .section--moss .page-disclaimer__notes,
.page-disclaimer .section--night .page-disclaimer__notes {
  border-color: var(--pd-rule-inv);
}

.page-disclaimer .section--dark .page-disclaimer__note,
.page-disclaimer .section--moss .page-disclaimer__note,
.page-disclaimer .section--night .page-disclaimer__note {
  color: rgba(244, 241, 233, .6);
}

.page-disclaimer .section--dark .section__title,
.page-disclaimer .section--moss .section__title,
.page-disclaimer .section--night .section__title {
  color: var(--paper);
}

.page-disclaimer .section--dark .section__lede,
.page-disclaimer .section--moss .section__lede,
.page-disclaimer .section--night .section__lede {
  color: rgba(244, 241, 233, .74);
}

.page-disclaimer .section--dark .section__eyebrow,
.page-disclaimer .section--moss .section__eyebrow,
.page-disclaimer .section--night .section__eyebrow {
  color: var(--flare);
}

/* ---------- 条文列表 ---------- */

.page-disclaimer__clauses {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.clause {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px dashed var(--pd-rule);
}

.clause:first-child {
  border-top: 0;
  padding-top: 6px;
}

.clause__num {
  padding-top: 3px;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}

.clause__body {
  min-width: 0;
}

.clause__text {
  max-width: 68ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

.clause__text + .clause__text {
  margin-top: 10px;
}

.clause__text a {
  color: var(--clay);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.clause__text a:hover,
.clause__text a:focus-visible {
  color: var(--flare);
}

.page-disclaimer__k {
  font-style: normal;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--flare);
  text-underline-offset: 4px;
}

.page-disclaimer .section--dark .clause,
.page-disclaimer .section--moss .clause,
.page-disclaimer .section--night .clause {
  border-top-color: var(--pd-rule-inv);
}

.page-disclaimer .section--dark .clause__text,
.page-disclaimer .section--moss .clause__text,
.page-disclaimer .section--night .clause__text {
  color: rgba(244, 241, 233, .84);
}

.page-disclaimer .section--dark .clause__text a,
.page-disclaimer .section--moss .clause__text a,
.page-disclaimer .section--night .clause__text a {
  color: var(--flare);
}

.page-disclaimer .section--dark .clause__num,
.page-disclaimer .section--moss .clause__num,
.page-disclaimer .section--night .clause__num {
  color: var(--flare);
}

/* ---------- 折叠清单 ---------- */

.page-disclaimer__fold {
  margin-top: 26px;
  border: var(--bd);
  background: var(--warm);
  padding: 0 16px;
}

.page-disclaimer__fold > summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--teal);
  list-style: none;
}

.page-disclaimer__fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__fold > summary::after {
  content: "+";
  float: right;
  font-family: var(--f-mono);
  color: var(--clay);
}

.page-disclaimer__fold[open] > summary::after {
  content: "–";
}

.page-disclaimer__steps {
  display: grid;
  gap: 12px;
  margin: 0 0 4px;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line);
  list-style: none;
}

.page-disclaimer__steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
}

.page-disclaimer__steps .mono {
  color: var(--clay);
  font-size: 12px;
  padding-top: 3px;
}

.page-disclaimer__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 相关条文 ---------- */

.page-disclaimer__links {
  margin-top: 30px;
  padding: 20px 18px;
  border: var(--bd-invert);
  background: rgba(10, 21, 18, .38);
}

.page-disclaimer__links .label {
  color: var(--spark);
}

.page-disclaimer__links ul {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__links a {
  color: rgba(244, 241, 233, .88);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: underline;
  text-decoration-color: var(--pd-rule-inv);
  text-underline-offset: 4px;
}

.page-disclaimer__links a:hover,
.page-disclaimer__links a:focus-visible {
  color: var(--flare);
  text-decoration-color: var(--flare);
}

.page-disclaimer__end {
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-disclaimer__hero-media img {
    aspect-ratio: 21 / 8;
  }

  .clause {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }
}

@media (min-width: 980px) {
  .page-disclaimer__hero {
    grid-template-columns: minmax(0, 1fr) 248px;
    column-gap: 46px;
    align-items: end;
  }

  .page-disclaimer__meta {
    margin-bottom: 4px;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer__chapter {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--pd-side);
    column-gap: 46px;
    align-items: start;
  }

  .page-disclaimer__notes {
    margin-top: 34px;
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--pd-rule);
    padding-left: 22px;
  }

  .page-disclaimer__note {
    max-width: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__toc-list a {
    transition: none;
  }
}
