.page-disclaimer {
  --clause-pad: clamp(24px, 4vw, 34px);
  --hang: 68px;
  padding-bottom: clamp(64px, 10vw, 112px);
  color: var(--silver);
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-open {
  padding-top: clamp(28px, 5vw, 56px);
}

.page-disclaimer .crumbs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-disclaimer .crumbs a {
  color: var(--mist);
  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(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .crumbs [aria-hidden="true"] {
  color: var(--ink-3);
}

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--frost);
}

.page-disclaimer .doc-lead {
  margin: 0;
  max-width: 40ch;
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--silver);
}

/* ---------- 页首结构图 ---------- */
.page-disclaimer .doc-figure {
  position: relative;
  margin: clamp(32px, 5vw, 48px) 0 0;
  border: 2px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .doc-figure::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--cyan);
}

.page-disclaimer .doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer .doc-figure figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .toc {
  margin: clamp(40px, 6vw, 56px) 0 0;
  padding: clamp(20px, 3vw, 26px) 0;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-disclaimer .toc-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px 9px 8px;
  border-left: 2px solid transparent;
  font-size: 15px;
  line-height: 1.6;
  color: var(--silver);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(52, 227, 208, .06);
}

.page-disclaimer .toc-list .mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .toc-list a:hover .mono,
.page-disclaimer .toc-list a:focus-visible .mono {
  color: var(--cyan);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .clauses {
  margin-top: clamp(44px, 6vw, 64px);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: var(--clause-pad) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 130px;
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .clause:first-child {
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause:target {
  box-shadow: inset 3px 0 0 var(--cyan);
  background: rgba(52, 227, 208, .05);
}

.page-disclaimer .clause-no {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-disclaimer .clause-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--frost);
}

.page-disclaimer .clause-rule {
  margin: 0;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--silver);
}

.page-disclaimer .clause-rule + .clause-rule {
  margin-top: 12px;
}

.page-disclaimer .clause-when {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: .94rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .clause-rule a,
.page-disclaimer .clause-when a,
.page-disclaimer .disclosure-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 227, 208, .4);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .clause-rule a:hover,
.page-disclaimer .clause-when a:hover,
.page-disclaimer .disclosure-body a:hover,
.page-disclaimer .clause-rule a:focus-visible,
.page-disclaimer .clause-when a:focus-visible,
.page-disclaimer .disclosure-body a:focus-visible {
  color: var(--frost);
  border-bottom-color: var(--frost);
}

/* 关键限制条款：酒红棕竖线 */
.page-disclaimer .clause--limit .clause-body {
  border-left: 3px solid var(--wine);
  padding-left: clamp(14px, 2.5vw, 22px);
}

.page-disclaimer .clause--limit .clause-when {
  border-left-color: rgba(90, 31, 43, .8);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .disclosure {
  margin-top: 16px;
  border: 1px solid var(--line);
  background: rgba(16, 30, 58, .55);
}

.page-disclaimer .disclosure > summary {
  padding: 11px 14px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
  transition: background-color .2s var(--ease);
}

.page-disclaimer .disclosure > summary:hover {
  background: rgba(52, 227, 208, .08);
}

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

.page-disclaimer .disclosure[open] > summary {
  border-bottom: 1px solid var(--line);
  color: var(--frost);
}

.page-disclaimer .disclosure-body {
  padding: 14px 16px 16px;
  font-size: .94rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .disclosure-body p {
  margin: 0;
}

/* ---------- 页脚条 ---------- */
.page-disclaimer .doc-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(48px, 7vw, 72px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 2px solid var(--line);
}

.page-disclaimer .doc-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .doc-links-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-disclaimer .doc-links a {
  font-size: .95rem;
  color: var(--silver);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .doc-links a:hover,
.page-disclaimer .doc-links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--hang) minmax(0, 1fr);
    gap: 0 24px;
  }

  .page-disclaimer .clause-no {
    padding-top: 4px;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .clause-title {
    font-size: 1.24rem;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .doc-figure figcaption {
    font-size: 11.5px;
    letter-spacing: .03em;
  }

  .page-disclaimer .doc-foot {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .crumbs a,
  .page-disclaimer .toc-list a,
  .page-disclaimer .clause,
  .page-disclaimer .disclosure > summary,
  .page-disclaimer .doc-links a {
    transition: none;
  }
}
</>