.page-disclaimer {
  --terms-w: 54rem;
  --terms-edge: clamp(1.25rem, 4vw, 2.5rem);
  background-color: var(--ink-950);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  background: var(--ink-950);
  border-bottom: var(--edge) solid var(--line-strong);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(18, 59, 52, .55) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(0deg, rgba(18, 59, 52, .3) 0 1px, transparent 1px 32px);
  opacity: .55;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  padding-top: clamp(1.25rem, 3.5vw, 2rem);
  padding-bottom: clamp(1.75rem, 4.5vw, 2.75rem);
}

.page-disclaimer .terms-hero__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1rem;
  margin-bottom: clamp(1.25rem, 3.5vw, 2rem);
}

.page-disclaimer .terms-version {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--ink-950);
  background: var(--cyan-400);
  border: 2px solid var(--ink-950);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .55);
  padding: .4rem .7rem;
  white-space: nowrap;
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 1rem;
  max-width: 24ch;
  font-size: clamp(1.75rem, 5.4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lede {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(.9688rem, 2.2vw, 1.0625rem);
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-disclaimer .terms-hero__strip {
  position: relative;
  border-top: var(--edge) solid var(--line);
  background: var(--ink-900);
  line-height: 0;
}

.page-disclaimer .terms-hero__strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 500;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .terms-toc {
  background: var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-toc .wrap {
  padding-top: clamp(1rem, 3vw, 1.5rem);
  padding-bottom: clamp(1rem, 3vw, 1.5rem);
}

.page-disclaimer .terms-toc__label {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .22em;
  color: var(--gold-400);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .625rem;
}

.page-disclaimer .terms-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .7rem;
  font-size: .875rem;
  color: var(--paper-soft);
  text-decoration: none;
  background: var(--coal-900);
  border: 1px solid var(--line-strong);
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .terms-toc__list a span {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--cyan-400);
  transition: color .2s var(--ease);
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  color: var(--ink-950);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-disclaimer .terms-toc__list a:hover span,
.page-disclaimer .terms-toc__list a:focus-visible span {
  color: var(--ink-950);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  max-width: var(--terms-w);
  margin-inline: auto;
  padding: clamp(1rem, 3vw, 1.75rem) var(--terms-edge) 0;
}

.page-disclaimer .terms-clause {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  column-gap: clamp(.75rem, 2vw, 1.25rem);
  padding-block: clamp(1.75rem, 4.5vw, 2.5rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 1.5rem);
}

.page-disclaimer .terms-clause:first-child {
  border-top: 0;
}

.page-disclaimer .terms-clause__num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--gold-400);
  padding-top: .5rem;
}

.page-disclaimer .terms-clause h2 {
  margin: 0 0 .875rem;
  font-size: clamp(1.1875rem, 3vw, 1.5rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .terms-clause p {
  margin: 0 0 1rem;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper-soft);
}

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

.page-disclaimer .terms-clause a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(59, 240, 208, .45);
  text-underline-offset: 3px;
}

.page-disclaimer .terms-clause a:hover,
.page-disclaimer .terms-clause a:focus-visible {
  text-decoration-color: var(--cyan-400);
}

/* 编号短句列表 */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .125rem;
}

.page-disclaimer .terms-list li {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: .625rem;
  max-width: 52ch;
  padding: .55rem 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--paper-soft);
  border-bottom: 1px solid rgba(18, 59, 52, .9);
}

.page-disclaimer .terms-list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .terms-list__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--muted);
  padding-top: .3rem;
}

/* 暖金竖线要点 */
.page-disclaimer .terms-note {
  margin: 1.25rem 0 0;
  padding: .875rem 1rem .875rem 1.125rem;
  max-width: 50ch;
  border-left: 3px solid var(--gold-400);
  background: linear-gradient(90deg, rgba(233, 180, 76, .1), rgba(233, 180, 76, 0) 78%);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--paper);
}

/* 数据来源三行标签块 */
.page-disclaimer .terms-sources {
  list-style: none;
  margin: 1.25rem 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-disclaimer .terms-sources__item {
  display: grid;
  grid-template-columns: .75rem minmax(0, 1fr);
  gap: .75rem;
  align-items: start;
  max-width: 52ch;
  padding: .75rem .875rem;
  background: var(--coal-700);
  border: 1px solid var(--line);
}

.page-disclaimer .terms-sources__dot {
  display: block;
  width: .75rem;
  height: .75rem;
  margin-top: .42rem;
}

.page-disclaimer .terms-sources__item--public .terms-sources__dot {
  background: var(--muted);
}

.page-disclaimer .terms-sources__item--partner .terms-sources__dot {
  background: var(--cyan-400);
}

.page-disclaimer .terms-sources__item--editor .terms-sources__dot {
  background: var(--gold-400);
}

.page-disclaimer .terms-sources__key {
  display: block;
  margin-bottom: .25rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--paper);
}

.page-disclaimer .terms-sources__desc {
  display: block;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--paper-soft);
}

/* 状态标记行 */
.page-disclaimer .terms-status {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.25rem;
  max-width: 52ch;
}

/* 版本沿革 */
.page-disclaimer .terms-history {
  margin-top: 1.25rem;
  max-width: 52ch;
  background: var(--coal-900);
  border: 1px solid var(--line-strong);
}

.page-disclaimer .terms-history summary {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .75rem .875rem;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: background-color .2s var(--ease);
}

.page-disclaimer .terms-history summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-history summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--gold-400);
}

.page-disclaimer .terms-history[open] summary::before {
  content: "\2013";
}

.page-disclaimer .terms-history summary:hover {
  background: var(--coal-700);
}

.page-disclaimer .terms-history summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-disclaimer .terms-history__list {
  list-style: none;
  margin: 0;
  padding: 0 .875rem .875rem;
  display: grid;
  gap: .5rem;
}

.page-disclaimer .terms-history__list li {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: .75rem;
  padding-top: .5rem;
  border-top: 1px solid var(--line);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--paper-soft);
}

.page-disclaimer .terms-history__ver {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--cyan-400);
}

/* 邮箱强调 */
.page-disclaimer .terms-mail {
  font-family: var(--font-mono);
  font-size: .9375em;
  color: var(--gold-400);
  word-break: break-all;
}

/* ---------- 页尾引导 ---------- */
.page-disclaimer .terms-exit {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--ink-900);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-exit__inner {
  display: grid;
  gap: 1rem;
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-disclaimer .terms-exit__text {
  margin: 0;
  max-width: 46ch;
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--paper-soft);
}

.page-disclaimer .terms-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .terms-clause {
    grid-template-columns: 4rem minmax(0, 1fr);
    column-gap: 1.5rem;
  }

  .page-disclaimer .terms-clause__num {
    font-size: .875rem;
    padding-top: .55rem;
  }

  .page-disclaimer .terms-exit__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-clause {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }

  .page-disclaimer .terms-clause__main {
    max-width: 46rem;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #111;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-hero::before,
  .page-disclaimer .terms-hero__strip,
  .page-disclaimer .terms-toc,
  .page-disclaimer .terms-exit {
    display: none;
  }

  .page-disclaimer .terms-hero,
  .page-disclaimer .terms-body {
    border: 0;
    background: none;
  }

  .page-disclaimer .terms-hero h1,
  .page-disclaimer .terms-clause h2,
  .page-disclaimer .terms-sources__key {
    color: #111;
  }

  .page-disclaimer .terms-hero__lede,
  .page-disclaimer .terms-clause p,
  .page-disclaimer .terms-list li,
  .page-disclaimer .terms-sources__desc,
  .page-disclaimer .terms-history__list li {
    color: #333;
  }

  .page-disclaimer .terms-version,
  .page-disclaimer .terms-sources__item,
  .page-disclaimer .terms-history {
    background: none;
    border: 1px solid #999;
    box-shadow: none;
    color: #111;
  }

  .page-disclaimer .terms-note {
    background: none;
  }
}