.page-disclaimer {
  --disc-pad: var(--s3);
  --disc-rule: rgba(246, 242, 231, .14);
  --disc-rule-strong: rgba(246, 242, 231, .3);
  --disc-body: rgba(246, 242, 231, .8);
  background: var(--green-deep);
  color: var(--warm);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumb {
  padding-top: var(--s4);
  padding-bottom: var(--s2);
  font-size: .8125rem;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: var(--s3);
  padding-bottom: var(--s5);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .disc-hero h1 {
  margin: var(--s3) 0 0;
  font-size: clamp(2.125rem, 8.4vw, 4.75rem);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -.02em;
  max-width: 16ch;
}

.page-disclaimer .disc-hero__lede {
  margin: var(--s3) 0 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--disc-body);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-banner {
  margin: var(--s5) 0 0;
  position: relative;
  border: 1px solid var(--disc-rule-strong);
  background: var(--green-mid);
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 480;
  object-fit: cover;
}

.page-disclaimer .disc-banner::after {
  content: "条款版本 v4.2";
  position: absolute;
  left: 0;
  bottom: 0;
  padding: .45rem .8rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  background: var(--lime);
  color: var(--ink);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disc-toc {
  position: sticky;
  top: var(--topbar-h);
  z-index: 6;
  margin-top: var(--s5);
  background: rgba(11, 43, 34, .96);
  border-top: 1px solid var(--disc-rule-strong);
  border-bottom: 1px solid var(--disc-rule-strong);
}

.page-disclaimer .disc-toc__list {
  display: flex;
  gap: var(--s3);
  margin: 0 auto;
  padding: var(--s1) var(--disc-pad);
  max-width: var(--content);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .disc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc__list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  min-height: 48px;
  padding: 0 .25rem;
  white-space: nowrap;
  text-decoration: none;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--disc-body);
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-toc__list a span {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--rock);
}

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

.page-disclaimer .disc-toc__list a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-body {
  padding-top: var(--s6);
  padding-bottom: var(--s6);
  display: grid;
  gap: var(--s6);
}

.page-disclaimer .disc-clause {
  max-width: 60rem;
  scroll-margin-top: calc(var(--topbar-h) + var(--s5));
}

.page-disclaimer .disc-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--s2);
  padding-bottom: var(--s2);
  border-bottom: 2px solid var(--lime);
}

.page-disclaimer .disc-clause__idx {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-disclaimer .disc-clause__head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 4.2vw, 1.875rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-disclaimer .disc-clause__tag {
  margin-left: auto;
  align-self: center;
  padding: .3rem .6rem;
  border: 1px solid rgba(200, 255, 61, .45);
  color: var(--lime);
  font-size: .6875rem;
  letter-spacing: .12em;
  white-space: nowrap;
}

.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: disc;
}

.page-disclaimer .disc-list > li {
  counter-increment: disc;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: var(--s2);
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--disc-rule);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--disc-body);
}

.page-disclaimer .disc-list > li::before {
  content: counter(disc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--rock);
  padding-top: .5em;
}

.page-disclaimer .disc-list a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, .4);
  transition: border-color .2s var(--ease);
}

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

.page-disclaimer .disc-list a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 底部窄带 ---------- */
.page-disclaimer .disc-band {
  background: var(--ink);
  border-top: 1px solid var(--lime);
}

.page-disclaimer .disc-band__inner {
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  max-width: var(--content);
  margin: 0 auto;
  padding: var(--s5) var(--disc-pad);
}

.page-disclaimer .disc-band__icp {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--s2);
}

.page-disclaimer .disc-band__label {
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--rock);
}

.page-disclaimer .disc-band__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--warm);
}

.page-disclaimer .disc-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s3);
}

.page-disclaimer .disc-band__links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--lime);
  font-size: .875rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

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

.page-disclaimer .disc-band__links a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer {
    --disc-pad: var(--s5);
  }

  .page-disclaimer .disc-crumb {
    padding-top: var(--s5);
  }

  .page-disclaimer .disc-hero {
    padding-top: var(--s4);
    padding-bottom: var(--s6);
  }

  .page-disclaimer .disc-hero__lede {
    font-size: 1.0625rem;
  }

  .page-disclaimer .disc-toc__list {
    gap: var(--s4);
  }

  .page-disclaimer .disc-body {
    padding-top: var(--s7);
    padding-bottom: var(--s7);
    gap: var(--s7);
  }

  .page-disclaimer .disc-list > li {
    grid-template-columns: 4rem 1fr;
    gap: var(--s3);
  }

  .page-disclaimer .disc-band__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--s5);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disc-hero h1 {
    max-width: 14ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .disc-toc,
  .page-disclaimer .disc-banner {
    display: none;
  }

  .page-disclaimer .disc-hero h1,
  .page-disclaimer .disc-hero__eyebrow,
  .page-disclaimer .disc-clause__head h2,
  .page-disclaimer .disc-clause__idx,
  .page-disclaimer .disc-clause__tag,
  .page-disclaimer .disc-list > li,
  .page-disclaimer .disc-list a,
  .page-disclaimer .disc-hero__lede {
    color: #000;
  }

  .page-disclaimer .disc-clause__head {
    border-bottom: 2px solid #000;
  }

  .page-disclaimer .disc-clause__tag {
    border-color: #666;
  }

  .page-disclaimer .disc-list > li {
    border-bottom: 1px solid #999;
  }

  .page-disclaimer .disc-band {
    background: #fff;
    border-top: 1px solid #000;
  }

  .page-disclaimer .disc-band__label,
  .page-disclaimer .disc-band__num,
  .page-disclaimer .disc-band__links a {
    color: #000;
  }
}
