.page-disclaimer {
  --doc-frame: rgba(91, 107, 124, .34);
  --doc-frame-strong: rgba(91, 107, 124, .52);
  --doc-sheet: rgba(247, 245, 240, .78);
  background-color: var(--porcelain);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 88px 88px;
  color: var(--text-body);
  font-family: var(--font-sans);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-disclaimer a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 64, 47, .38);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--cinnabar-deep);
  border-color: var(--cinnabar-deep);
}

.page-disclaimer .breadcrumbs {
  padding-top: clamp(14px, 2.6vw, 22px);
  font-size: .82rem;
  color: var(--text-muted);
}

.page-disclaimer .breadcrumbs a {
  border-bottom: 0;
  color: var(--slate);
}

/* 题头：印刷边框 */
.page-disclaimer .doc-head {
  padding: clamp(16px, 3vw, 30px) 0 clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .doc-head__frame {
  background: var(--doc-sheet);
  border: 1px solid var(--doc-frame-strong);
  outline: 1px solid var(--doc-frame);
  outline-offset: 5px;
  padding: clamp(26px, 5vw, 54px) clamp(16px, 5vw, 46px) clamp(22px, 4vw, 42px);
  text-align: center;
}

.page-disclaimer .doc-head__eyebrow {
  color: var(--slate);
  letter-spacing: .22em;
  margin: 0 0 14px;
}

.page-disclaimer .doc-head__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 8vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: .12em;
  color: var(--ink);
}

.page-disclaimer .doc-head__meta {
  margin: 14px 0 0;
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .doc-head__lede {
  max-width: 36em;
  margin: clamp(18px, 3vw, 26px) auto 0;
  font-size: clamp(.96rem, 2.5vw, 1.04rem);
  line-height: 1.95;
  color: var(--text-body);
  text-align: left;
}

/* 通栏题图 */
.page-disclaimer .doc-banner {
  margin-top: clamp(10px, 2vw, 18px);
}

.page-disclaimer .doc-banner__frame {
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-disclaimer .doc-banner__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 章节索引 */
.page-disclaimer .doc-toc {
  margin: clamp(26px, 4.5vw, 44px) 0 clamp(8px, 1.6vw, 14px);
  border-top: 3px double var(--doc-frame);
  border-bottom: 3px double var(--doc-frame);
  padding: clamp(12px, 2.4vw, 18px) 0;
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 6px;
}

.page-disclaimer .doc-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  font-size: .88rem;
  color: var(--ink);
  border: 1px solid transparent;
  border-bottom-width: 1px;
  white-space: nowrap;
}

.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  border-color: var(--line-strong);
  background: rgba(235, 217, 163, .28);
  color: var(--ink);
}

.page-disclaimer .doc-toc__no {
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--gold);
}

/* 条款册主体 */
.page-disclaimer .doc-body {
  max-width: 900px;
  margin: 0 auto;
}

.page-disclaimer .doc-chapter {
  padding: clamp(28px, 5vw, 48px) 0;
}

.page-disclaimer .doc-chapter + .doc-chapter {
  border-top: 3px double var(--doc-frame);
}

.page-disclaimer .doc-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(14px, 2.6vw, 22px);
}

.page-disclaimer .doc-chapter__no {
  font-size: clamp(1rem, 3vw, 1.32rem);
  letter-spacing: .1em;
  color: var(--gold);
}

.page-disclaimer .doc-chapter__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  letter-spacing: .04em;
  color: var(--ink);
}

.page-disclaimer .doc-clauses {
  border-left: 1px solid var(--line);
  padding-left: clamp(12px, 3vw, 22px);
}

.page-disclaimer .doc-clause {
  display: grid;
  grid-template-columns: 3.4em 1fr;
  gap: 0 10px;
  padding: 9px 0;
}

.page-disclaimer .doc-clause__no {
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--gold);
  padding-top: .5em;
}

.page-disclaimer .doc-clause__text {
  margin: 0;
  font-size: .96rem;
  line-height: 1.92;
  color: var(--text-body);
}

.page-disclaimer .doc-fold {
  margin: 14px 0 4px;
  border: 1px dashed var(--doc-frame-strong);
  background: rgba(232, 228, 218, .55);
}

.page-disclaimer .doc-fold > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  font-size: .9rem;
  color: var(--ink);
}

.page-disclaimer .doc-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-fold > summary::before {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--cinnabar);
  font-size: .9rem;
}

.page-disclaimer .doc-fold[open] > summary::before {
  content: "－";
}

.page-disclaimer .doc-fold > summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: -2px;
}

.page-disclaimer .doc-fold__body {
  padding: 0 14px 14px;
  font-size: .89rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-disclaimer .doc-fold__body p {
  margin: 0;
  max-width: 40em;
}

.page-disclaimer .doc-inline-link {
  margin: 16px 0 0;
  font-size: .9rem;
}

.page-disclaimer .doc-inline-link a {
  font-weight: 500;
}

/* 末尾信息区 */
.page-disclaimer .doc-info {
  margin-top: clamp(34px, 6vw, 58px);
  background: var(--paper);
  border: 1px solid var(--doc-frame-strong);
  padding: clamp(20px, 4vw, 36px);
}

.page-disclaimer .doc-info__title {
  margin: 0 0 clamp(16px, 3vw, 24px);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.1rem, 3.4vw, 1.35rem);
  letter-spacing: .05em;
  color: var(--ink);
}

.page-disclaimer .doc-info__grid {
  display: grid;
  gap: 12px;
}

.page-disclaimer .doc-info__row {
  display: grid;
  gap: 5px;
}

.page-disclaimer .doc-info__k {
  justify-self: start;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--cinnabar-deep);
  background: var(--gold-light);
  padding: 2px 8px;
  border: 1px solid rgba(201, 162, 39, .4);
}

.page-disclaimer .doc-info__v {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-info__note {
  margin: clamp(18px, 3vw, 24px) 0 0;
  padding-top: clamp(14px, 2.4vw, 18px);
  border-top: 1px solid var(--line);
  font-size: .86rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-disclaimer .doc-info__status {
  margin: 12px 0 0;
}

/* 页底提示 */
.page-disclaimer .doc-notice {
  margin: clamp(26px, 4.5vw, 40px) 0 0;
  padding-top: clamp(16px, 2.6vw, 22px);
  border-top: 3px double var(--doc-frame);
  font-size: .88rem;
  line-height: 1.85;
  color: var(--text-muted);
}

@media (min-width: 700px) {
  .page-disclaimer .doc-head__frame {
    outline-offset: 8px;
  }

  .page-disclaimer .doc-clause {
    grid-template-columns: 4.2em 1fr;
    gap: 0 16px;
  }

  .page-disclaimer .doc-info__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
  }

  .page-disclaimer .doc-toc__list {
    gap: 6px 10px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-toc__list {
    justify-content: space-between;
  }

  .page-disclaimer .doc-chapter {
    padding: 52px 0;
  }

  .page-disclaimer .doc-info__row {
    grid-template-columns: 5.5em 1fr;
    align-items: baseline;
  }

  .page-disclaimer .doc-info__k {
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    animation: none !important;
  }
}