.page-disclaimer {
  --disc-gap: clamp(24px, 4vw, 44px);
  --disc-rule: 1px solid var(--line-soft);
  padding-top: calc(var(--header-h) + 14px);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-bottom: var(--disc-gap);
}

.page-disclaimer .disc-hero .eyebrow {
  margin: 0;
  color: var(--coral);
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  max-width: 22ch;
}

.page-disclaimer .disc-hero .lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-hero-figure {
  margin: var(--disc-gap) 0 0;
  border: 1px solid var(--line);
}

/* ---------- 页内目录 ---------- */
.page-disclaimer .disc-toc {
  border-top: var(--disc-rule);
  border-bottom: var(--disc-rule);
  padding-top: 20px;
  padding-bottom: 20px;
  margin-bottom: var(--disc-gap);
}

.page-disclaimer .disc-toc .eyebrow {
  margin: 0 0 12px;
}

.page-disclaimer .disc-toc-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-disclaimer .disc-toc-list .num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--coral);
}

@media (min-width: 640px) {
  .page-disclaimer .disc-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 条目带 ---------- */
.page-disclaimer .disc-band {
  padding-bottom: 0;
}

.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-item {
  padding: 26px 0;
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-item-title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-disclaimer .disc-item-text {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* 展开补充说明 */
.page-disclaimer .disc-more {
  margin-top: 14px;
}

.page-disclaimer .disc-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--grid-line);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .disc-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-more summary::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
  color: var(--coral);
}

.page-disclaimer .disc-more[open] summary::before {
  content: "\2212";
}

.page-disclaimer .disc-more summary:hover,
.page-disclaimer .disc-more summary:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-more p {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--grid-line);
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-item {
    padding: 32px 34px 32px 0;
  }

  .page-disclaimer .disc-item:nth-child(even) {
    padding-right: 0;
    padding-left: 34px;
    border-left: var(--disc-rule);
  }
}

/* ---------- 单列段落区 ---------- */
.page-disclaimer .disc-solo {
  padding: 32px 0;
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-solo-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}

.page-disclaimer .disc-solo-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.2vw, 30px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.page-disclaimer .disc-solo-body p {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-solo-body p:first-child {
  margin-top: 20px;
}

.page-disclaimer .disc-terms-note {
  margin: 18px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--mist);
}

/* ---------- 继续查阅 ---------- */
.page-disclaimer .disc-links {
  padding-top: 34px;
  padding-bottom: 16px;
}

.page-disclaimer .disc-links .eyebrow {
  margin: 0;
}

.page-disclaimer .disc-link-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--disc-rule);
}

.page-disclaimer .disc-link-list li {
  border-bottom: var(--disc-rule);
}

.page-disclaimer .disc-link-list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  text-decoration: none;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-disclaimer .disc-link-list a strong {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-link-list a span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-disclaimer .disc-link-list a:hover span,
.page-disclaimer .disc-link-list a:focus-visible span {
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-disclaimer .disc-link-list a {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-disclaimer .disc-hero h1 {
    max-width: none;
  }

  .page-disclaimer .disc-item-title,
  .page-disclaimer .disc-solo-title {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc-list a,
  .page-disclaimer .disc-more summary,
  .page-disclaimer .disc-link-list a {
    transition: none;
  }
}