.page-disclaimer {
  --dc-line: 1px solid var(--line);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-cn);
}

/* ---------- 页首 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(26px, 6vw, 58px) 0 clamp(34px, 7vw, 76px);
  background:
    repeating-linear-gradient(90deg, rgba(34, 49, 79, .5) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(34, 49, 79, .4) 0 1px, transparent 1px 84px),
    radial-gradient(120% 100% at 82% 0%, rgba(124, 92, 255, .3), transparent 62%),
    var(--ink-900);
}

.page-disclaimer .dc-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .dc-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.55);
  -webkit-mask-image: linear-gradient(105deg, transparent 8%, #000 60%, #000 100%);
  mask-image: linear-gradient(105deg, transparent 8%, #000 60%, #000 100%);
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-disclaimer .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--cyan);
}

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

.page-disclaimer .eyebrow .index-num {
  margin-right: 10px;
}

.page-disclaimer h1 {
  margin: 0;
  font-size: clamp(46px, 12vw, 118px);
  font-weight: 200;
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .dc-hero__lead {
  max-width: 58ch;
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 780px;
}

.page-disclaimer .dc-meta__item {
  background: var(--ink-800);
  padding: 14px 16px 16px;
}

.page-disclaimer .dc-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-disclaimer .dc-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--paper);
}

.page-disclaimer .dc-meta__item:first-child dd {
  color: var(--orange);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(26px, 5vw, 56px);
  padding: clamp(30px, 6vw, 72px) 0 clamp(40px, 7vw, 88px);
}

/* ---------- 目录 ---------- */
.page-disclaimer .dc-toc {
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  background: var(--ink-800);
  padding: 18px 18px 20px;
}

.page-disclaimer .dc-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .dc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 4px;
  border-bottom: 1px dashed rgba(34, 49, 79, .9);
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .dc-toc__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  color: var(--orange);
  padding-left: 8px;
}

.page-disclaimer .dc-toc__back {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 61, .5);
  padding-bottom: 2px;
}

.page-disclaimer .dc-toc__back:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .dc-doc {
  min-width: 0;
}

.page-disclaimer .dc-sec {
  padding: 0 0 clamp(26px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-disclaimer .dc-sec:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .dc-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 3vw, 26px);
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(34, 49, 79, .8);
}

.page-disclaimer .dc-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1;
  color: var(--orange);
  letter-spacing: -.03em;
}

.page-disclaimer .dc-sec h2 {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .dc-sec__lead {
  margin: 0 0 18px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .dc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 66ch;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 1px;
}

.page-disclaimer .dc-list li a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(93, 224, 230, .45);
}

.page-disclaimer .dc-list li a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 收束 ---------- */
.page-disclaimer .dc-end {
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: clamp(22px, 4vw, 32px);
  border-top: 3px solid var(--line);
  display: grid;
  gap: 20px;
}

.page-disclaimer .dc-end__ver {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-disclaimer .dc-end__note {
  margin: 0;
  max-width: 48ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dc-end__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-disclaimer .dc-top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-disclaimer .dc-top:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .dc-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dc-end {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .dc-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__list a,
  .page-disclaimer .dc-top {
    transition: none;
  }
}