.page-disclaimer {
  --dl-key-w: 176px;
  --dl-gap: clamp(20px, 3.4vw, 44px);
  display: block;
}

.page-disclaimer img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dl-hero {
  padding: clamp(26px, 5vw, 60px) 0 clamp(18px, 3vw, 30px);
}

.page-disclaimer .dl-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  align-items: start;
}

.page-disclaimer h1 {
  font-family: var(--font-head);
  font-size: clamp(36px, 9vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
  color: var(--ivory);
}

.page-disclaimer .dl-hero__lead {
  margin: 16px 0 0;
  max-width: 58ch;
  color: var(--gray-400);
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .dl-hero__tags {
  margin-top: 22px;
}

.page-disclaimer .dl-hero__aside {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background-color: var(--paper);
  padding: 6px 18px;
}

.page-disclaimer .dl-hero__aside dl {
  margin: 0;
}

.page-disclaimer .dl-hero__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
}

.page-disclaimer .dl-hero__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .dl-hero__row dt {
  color: var(--gray-400);
}

.page-disclaimer .dl-hero__row dd {
  margin: 0;
  color: var(--ivory);
  text-align: right;
}

.page-disclaimer .dl-hero__row a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 139, 62, 0.42);
}

.page-disclaimer .dl-hero__row a:hover {
  color: var(--copper-light);
}

/* ---------- 条款索引 ---------- */

.page-disclaimer .dl-index__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
  gap: 1px;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-disclaimer .dl-index__list li {
  display: flex;
}

.page-disclaimer .dl-index__list a {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background-color: var(--ink-800);
  color: var(--ivory);
  text-decoration: none;
  transition: background-color var(--dur-1) var(--ease);
}

.page-disclaimer .dl-index__list a:hover,
.page-disclaimer .dl-index__list a:focus-visible {
  background-color: var(--ink-700);
}

.page-disclaimer .dl-index__code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-disclaimer .dl-index__label {
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 版本更新条 ---------- */

.page-disclaimer .dl-version {
  margin-top: clamp(28px, 5vw, 56px);
  padding: clamp(22px, 3.4vw, 34px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(100deg, rgba(27, 53, 80, 0.62), rgba(11, 22, 34, 0.08) 76%);
}

.page-disclaimer .dl-version__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
}

.page-disclaimer .dl-version__title {
  font-family: var(--font-head);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  margin: 0;
  color: var(--ivory);
}

.page-disclaimer .dl-version__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray-400);
}

.page-disclaimer .dl-version__cells {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px 22px;
}

.page-disclaimer .dl-version__cells li {
  border-left: 2px solid rgba(192, 139, 62, 0.35);
  padding-left: 12px;
}

.page-disclaimer .dl-version__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-disclaimer .dl-version__v {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ivory);
}

.page-disclaimer .dl-version__fold {
  margin-top: 22px;
}

.page-disclaimer .dl-version__panel {
  margin-top: 14px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray-400);
}

.page-disclaimer .dl-version__panel p {
  margin: 0 0 10px;
}

.page-disclaimer .dl-version__panel p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dl-version__panel a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 139, 62, 0.42);
}

.page-disclaimer .dl-version__panel a:hover {
  color: var(--copper-light);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .dl-clauses {
  padding-top: clamp(8px, 2vw, 20px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(24px, 4vw, 40px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .clause__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.14em;
  padding: 3px 11px;
  color: var(--copper);
  border: 1px solid rgba(192, 139, 62, 0.36);
  border-radius: var(--r-pill);
}

.page-disclaimer .clause__title {
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.35;
  margin: 12px 0 0;
  color: var(--ivory);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
}

.page-disclaimer .clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__body a {
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid rgba(192, 139, 62, 0.45);
}

.page-disclaimer .clause__body a:hover {
  color: var(--copper-light);
}

/* ---------- 引用示例 ---------- */

.page-disclaimer .dl-quote {
  margin: 20px 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--copper);
  border-radius: var(--r-md);
  background-color: rgba(18, 36, 54, 0.72);
}

.page-disclaimer .dl-quote__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gray-400);
}

.page-disclaimer .dl-quote__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--copper-light);
  white-space: pre-wrap;
  word-break: break-word;
}

/* ---------- 图形与页尾 ---------- */

.page-disclaimer .dl-figure {
  margin: 22px 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-disclaimer .dl-figure img {
  width: 100%;
  object-fit: cover;
}

.page-disclaimer .dl-back {
  margin: clamp(22px, 4vw, 40px) 0 0;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .dl-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dl-hero__row dd {
    text-align: left;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dl-hero__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.8fr);
  }

  .page-disclaimer .clause {
    grid-template-columns: var(--dl-key-w) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .clause__key {
    position: sticky;
    top: calc(var(--masthead-h) + 20px);
    align-self: start;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dl-index__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .dl-hero__aside {
    padding: 10px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-index__list a {
    transition: none;
  }
}