.page-disclaimer {
  position: relative;
  isolation: isolate;
  --dl-line-soft: rgba(34, 48, 74, 0.75);
  --dl-card-bg: linear-gradient(158deg, rgba(11, 18, 32, 0.94) 0%, rgba(5, 7, 14, 0.72) 100%);
  --dl-inset: clamp(1rem, 3.4vw, 1.9rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(74, 107, 138, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(74, 107, 138, 0.10) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 100%);
}

.page-disclaimer > .wrap {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  padding: clamp(1.25rem, 3.4vw, 2rem) 0 clamp(1.5rem, 3.5vw, 2.25rem);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dl-hero__rule {
  display: block;
  width: 96px;
  height: 4px;
  margin-bottom: 0.9rem;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--orange) 100%);
  transform: skewX(-24deg);
}

.page-disclaimer .dl-hero__title {
  margin: 0.6rem 0 1rem;
  max-width: 24ch;
  font-size: clamp(1.8rem, 4.8vw, 3.25rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .dl-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-disclaimer .dl-hero .lede {
  max-width: 62ch;
  margin: 0 0 1rem;
  color: var(--text);
}

.page-disclaimer .dl-hero__meta {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 章节锚点条 ---------- */
.page-disclaimer .dl-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dl-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 18, 32, 0.6);
  color: var(--muted);
  font-size: var(--fs-14);
  line-height: 1;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dl-toc__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--rule);
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .dl-toc__link:hover,
.page-disclaimer .dl-toc__link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
}

.page-disclaimer .dl-toc__link:hover .dl-toc__no,
.page-disclaimer .dl-toc__link:focus-visible .dl-toc__no {
  color: var(--cyan);
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .dl-doc {
  display: grid;
  gap: clamp(0.85rem, 2vw, 1.35rem);
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(1.5rem, 3vw, 2rem);
}

.page-disclaimer .dl-clause {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--dl-card-bg);
  overflow: hidden;
  scroll-margin-top: 96px;
  transition: border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dl-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan) 0%, rgba(43, 231, 224, 0) 70%);
  opacity: 0.45;
  transition: opacity var(--t-fast) var(--ease);
}

.page-disclaimer .dl-clause:hover {
  border-color: rgba(43, 231, 224, 0.45);
}

.page-disclaimer .dl-clause:hover::before {
  opacity: 1;
}

.page-disclaimer .dl-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem 0.9rem;
  padding: clamp(0.9rem, 2.4vw, 1.15rem) var(--dl-inset);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dl-clause__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dl-clause__head:hover {
  background: rgba(43, 231, 224, 0.04);
}

.page-disclaimer .dl-clause[open] > .dl-clause__head {
  border-bottom-color: var(--dl-line-soft);
}

.page-disclaimer .dl-clause__no {
  display: inline-block;
  padding: 0.22rem 0.42rem;
  border: 1px solid rgba(43, 231, 224, 0.35);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .dl-clause__title {
  font-size: clamp(1.05rem, 2.3vw, 1.4rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .dl-clause__hint {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
}

.page-disclaimer .dl-clause__hint::before,
.page-disclaimer .dl-clause__hint::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--rule);
  transition: background var(--t-fast) var(--ease);
}

.page-disclaimer .dl-clause__hint::before {
  width: 0.85rem;
  height: 1px;
}

.page-disclaimer .dl-clause__hint::after {
  width: 1px;
  height: 0.85rem;
}

.page-disclaimer .dl-clause[open] .dl-clause__hint::after {
  display: none;
}

.page-disclaimer .dl-clause__head:hover .dl-clause__hint::before,
.page-disclaimer .dl-clause__head:hover .dl-clause__hint::after {
  background: var(--cyan);
}

.page-disclaimer .dl-clause__body {
  padding: clamp(1rem, 2.6vw, 1.4rem) var(--dl-inset) clamp(1.25rem, 3vw, 1.9rem);
}

.page-disclaimer .dl-clause__body p {
  margin: 0 0 0.85rem;
}

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

.page-disclaimer .dl-clause--tight .dl-clause__body {
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-disclaimer .dl-clause--loose .dl-clause__body {
  font-size: var(--fs-17);
  line-height: 1.9;
}

.page-disclaimer .dl-clause__split {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.6rem);
}

/* ---------- 列表 ---------- */
.page-disclaimer .dl-list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .dl-clause__body > .dl-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dl-list li {
  position: relative;
  padding-left: 1.35rem;
}

.page-disclaimer .dl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.62rem;
  height: 2px;
  background: var(--rule);
}

.page-disclaimer .dl-list li strong {
  color: var(--cyan-soft);
  font-weight: 700;
}

.page-disclaimer .dl-list--roomy {
  gap: 0.95rem;
}

/* ---------- 图示 ---------- */
.page-disclaimer .dl-figure {
  margin: 0;
}

.page-disclaimer .dl-figure .figure__media {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
}

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

.page-disclaimer .dl-figure .figure__cap {
  margin-top: 0.6rem;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .dl-sample {
  margin-top: 1.1rem;
  padding: 0.9rem 1rem 1rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius);
  background: rgba(21, 30, 48, 0.55);
}

.page-disclaimer .dl-sample__cap {
  margin: 0 0 0.55rem;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .dl-sample__line {
  margin: 0 0 0.35rem;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-disclaimer .dl-sample__line--src {
  color: var(--cyan);
}

.page-disclaimer .dl-sample__scale {
  height: 8px;
  margin: 0.75rem 0 0.4rem;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--heat-1) 0%, var(--heat-2) 55%, var(--heat-3) 100%);
  opacity: 0.9;
}

.page-disclaimer .dl-sample__axis {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--rule);
}

/* ---------- 双栏对照 ---------- */
.page-disclaimer .dl-pair {
  display: grid;
  gap: 1rem;
  margin: 1rem 0 1.1rem;
}

.page-disclaimer .dl-pair__col {
  padding: 0.9rem 1rem 1rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(11, 18, 32, 0.55);
}

.page-disclaimer .dl-pair__col--ask {
  border-top-color: var(--orange);
}

.page-disclaimer .dl-pair__title {
  margin: 0 0 0.75rem;
  font-size: var(--fs-14);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-disclaimer .dl-pair__col--ask .dl-pair__title {
  color: var(--heat-1);
}

.page-disclaimer .dl-pair .dl-list {
  margin-bottom: 0;
  gap: 0.5rem;
}

.page-disclaimer .dl-pair .dl-list li {
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-disclaimer .dl-note {
  padding-left: 0.9rem;
  border-left: 2px solid var(--rule);
  color: var(--muted);
  font-size: var(--fs-14);
  line-height: 1.8;
}

.page-disclaimer .dl-mail {
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 正文内链 ---------- */
.page-disclaimer .dl-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 224, 0.4);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .dl-link:hover,
.page-disclaimer .dl-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 延伸路径 ---------- */
.page-disclaimer .dl-paths {
  display: grid;
  gap: 0.75rem;
  padding-top: clamp(0.5rem, 2vw, 1rem);
}

.page-disclaimer .dl-path {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 18, 32, 0.5);
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dl-path:hover,
.page-disclaimer .dl-path:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-disclaimer .dl-path__label {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--rule);
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .dl-path:hover .dl-path__label,
.page-disclaimer .dl-path:focus-visible .dl-path__label {
  color: var(--cyan);
}

.page-disclaimer .dl-path__text {
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--text);
}

/* ---------- 页尾备案收束 ---------- */
.page-disclaimer .dl-record {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding: 1.35rem 0 0.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.page-disclaimer .dl-record__line {
  margin: 0 0 0.4rem;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .dl-record__icp {
  margin: 0 0 1rem;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--rule);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dl-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dl-clause__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-disclaimer .dl-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (max-width: 639px) {
  .page-disclaimer .dl-clause__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.5rem 0.65rem;
  }

  .page-disclaimer .dl-clause__title {
    font-size: 1rem;
  }

  .page-disclaimer .dl-toc {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.85rem;
    -webkit-overflow-scrolling: touch;
  }

  .page-disclaimer .dl-toc__link {
    flex: 0 0 auto;
  }

  .page-disclaimer .dl-sample__line {
    font-size: var(--fs-12);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-clause,
  .page-disclaimer .dl-toc__link,
  .page-disclaimer .dl-path,
  .page-disclaimer .dl-link {
    transition: none;
  }

  .page-disclaimer .dl-path:hover,
  .page-disclaimer .dl-path:focus-visible {
    transform: none;
  }
}