.page-disclaimer {
  --pd-toc: 236px;
  --pd-hair: rgba(157, 182, 200, 0.18);
  background: var(--abyss);
  color: var(--mist);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 6vw, 80px);
  overflow-x: clip;
}

.page-disclaimer .sig-breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tide);
  display: flex;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .sig-breadcrumb a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .sig-breadcrumb a:hover,
.page-disclaimer .sig-breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .sig-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-disclaimer .sig-label::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 顶部刻度横幅 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  padding: clamp(96px, 13vw, 148px) 0 clamp(20px, 3vw, 36px);
  isolation: isolate;
}

.page-disclaimer .pd-hero__rules {
  position: absolute;
  inset: 0 0 auto 0;
  height: clamp(52px, 7vw, 84px);
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, var(--graphite) 0 1px, transparent 1px 26px),
    linear-gradient(180deg, rgba(45, 226, 208, 0.16), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
}

.page-disclaimer .pd-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--mist);
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 18ch;
}

.page-disclaimer .pd-hero__lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--tide);
  max-width: 62ch;
  margin: 0 0 clamp(24px, 3vw, 34px);
}

.page-disclaimer .pd-hero__meta {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-disclaimer .pd-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  border-top: 1px solid var(--pd-hair);
  padding-top: 12px;
}

.page-disclaimer .pd-hero__meta .sig-tag {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: var(--r-sm);
}

.page-disclaimer .pd-hero__meta .sig-tag--cyan { color: var(--cyan); }
.page-disclaimer .pd-hero__meta .sig-tag--radar { color: var(--radar); }
.page-disclaimer .pd-hero__meta .sig-tag--lava { color: var(--lava); }

.page-disclaimer .pd-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--graphite);
  background: var(--night);
}

.page-disclaimer .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.05);
}

.page-disclaimer .pd-hero__figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--tide);
  padding: 10px 14px;
  border-top: 1px solid var(--graphite);
  background: var(--graphite);
}

/* ---------- 目录 + 条款 ---------- */
.page-disclaimer .pd-body {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(24px, 4vw, 48px);
  border-top: 1px solid var(--pd-hair);
}

.page-disclaimer .pd-toc {
  border: 1px solid var(--graphite);
  background: var(--night);
  padding: 18px 18px 16px;
}

.page-disclaimer .pd-toc__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  counter-reset: none;
}

.page-disclaimer .pd-toc__list li + li {
  border-top: 1px solid var(--pd-hair);
}

.page-disclaimer .pd-toc__list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .pd-toc__list a .sig-data {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

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

.page-disclaimer .pd-toc__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--pd-hair);
  font-size: 12px;
  line-height: 1.7;
  color: var(--tide);
}

.page-disclaimer .pd-toc__foot a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid var(--graphite);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-disclaimer .pd-toc__foot a:hover,
.page-disclaimer .pd-toc__foot a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .pd-clauses {
  max-width: 72ch;
}

.page-disclaimer .pd-clause {
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--pd-hair);
  scroll-margin-top: calc(var(--hdr-top) + 96px);
  transition: background-color var(--t) var(--ease);
}

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

.page-disclaimer .pd-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .pd-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  flex: none;
}

.page-disclaimer .pd-clause__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--mist);
  margin: 0;
}

.page-disclaimer .pd-clause__body p {
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.9;
  color: var(--mist);
  margin: 0 0 14px;
}

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

.page-disclaimer .pd-clause__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-disclaimer .pd-clause__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--tide);
}

.page-disclaimer .pd-clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--violet);
}

.page-disclaimer .pd-clause__list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-clause__meta {
  font-size: 14px;
  color: var(--tide);
}

.page-disclaimer .pd-clause__meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 208, 0.45);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-disclaimer .pd-clause__meta a:hover,
.page-disclaimer .pd-clause__meta a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* 编号色彩节奏 */
.page-disclaimer .pd-clause:nth-child(3n + 2) .pd-clause__num { color: var(--violet); }
.page-disclaimer .pd-clause:nth-child(3n + 3) .pd-clause__num { color: var(--lava); }

/* 锚点定位到某条时的高亮 */
.page-disclaimer .pd-clause:target {
  background: linear-gradient(90deg, rgba(45, 226, 208, 0.08), transparent 70%);
  box-shadow: inset 2px 0 0 var(--cyan);
  padding-left: clamp(12px, 2vw, 20px);
}

.page-disclaimer .pd-clause:target .pd-clause__num {
  color: var(--cyan);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .pd-top-wrap {
  display: flex;
  justify-content: flex-end;
  padding: clamp(26px, 4vw, 48px) var(--edge) 0;
}

.page-disclaimer .pd-top {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-decoration: none;
  padding: 9px 18px;
  border: 1px solid var(--graphite);
  border-radius: var(--r-pill);
  background: var(--night);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-disclaimer .pd-top:hover,
.page-disclaimer .pd-top:focus-visible {
  color: var(--abyss);
  background: var(--cyan);
  border-color: var(--cyan);
}

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

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .pd-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-disclaimer .pd-hero__meta li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 14px 16px 0 0;
    border-top: 1px solid var(--pd-hair);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-body {
    grid-template-columns: var(--pd-toc) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .pd-toc {
    position: sticky;
    top: calc(var(--hdr-top) + 84px);
  }

  .page-disclaimer .pd-clause__head {
    gap: 20px;
    margin-bottom: 16px;
  }

  .page-disclaimer .pd-hero__figure img {
    aspect-ratio: 21 / 9;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .pd-hero__title {
    max-width: 22ch;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
    padding-bottom: 0;
  }

  .page-disclaimer .pd-hero__rules,
  .page-disclaimer .pd-toc,
  .page-disclaimer .pd-top-wrap,
  .page-disclaimer .pd-hero__figure {
    display: none;
  }

  .page-disclaimer .pd-hero {
    padding-top: 0;
  }

  .page-disclaimer .pd-hero__title,
  .page-disclaimer .pd-clause__title,
  .page-disclaimer .pd-clause__body p {
    color: #111111;
  }

  .page-disclaimer .pd-clause__num,
  .page-disclaimer .pd-clause:nth-child(3n + 2) .pd-clause__num,
  .page-disclaimer .pd-clause:nth-child(3n + 3) .pd-clause__num {
    color: #0a6b62;
  }

  .page-disclaimer .pd-clause {
    border-top: 1px solid #bbbbbb;
    page-break-inside: avoid;
    background: none;
    box-shadow: none;
    padding-left: 0;
  }

  .page-disclaimer .pd-clause__list li {
    color: #333333;
  }

  .page-disclaimer a {
    color: #111111;
    border-bottom: 0;
    text-decoration: underline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
  }
}