.page-disclaimer {
  --pd-wide: 60ch;
  --pd-tight: 47ch;
  --pd-tightest: 40ch;
  padding-bottom: 0;
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-disclaimer .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
}

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

.page-disclaimer .breadcrumb__sep {
  color: var(--grid);
}

.page-disclaimer .breadcrumb__item--current {
  color: var(--ice);
}

/* 首屏 */
.page-disclaimer .pd-hero {
  border-bottom: 1px solid var(--grid);
}

.page-disclaimer .pd-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding-block: clamp(24px, 4vw, 46px) clamp(22px, 3.4vw, 36px);
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: clamp(30px, 5vw, 68px);
  }
}

.page-disclaimer .pd-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ice);
}

.page-disclaimer .pd-hero__title::after {
  content: "";
  display: block;
  width: clamp(64px, 14vw, 132px);
  height: 6px;
  margin-top: clamp(14px, 2vw, 22px);
  background: linear-gradient(90deg, var(--cyan), var(--coral));
}

.page-disclaimer .pd-hero__lead {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.16rem);
  line-height: 1.8;
  color: var(--ice);
}

.page-disclaimer .pd-hero__sub {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .pd-jump {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: clamp(22px, 3.6vw, 38px);
  background: var(--grid);
  border: 1px solid var(--grid);
}

@media (min-width: 760px) {
  .page-disclaimer .pd-jump {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-disclaimer .pd-jump__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 14px;
  background: var(--panel);
  color: var(--ice);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

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

.page-disclaimer .pd-jump__num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--coral);
}

/* 顶部刻度装饰 */
.page-disclaimer .pd-scale__wrap {
  padding-top: clamp(24px, 4vw, 44px);
}

.page-disclaimer .pd-scale {
  margin: 0;
}

.page-disclaimer .pd-scale__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
  border: 1px solid var(--grid);
}

.page-disclaimer .pd-scale__cap {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .pd-tick {
  height: 12px;
  margin-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--grid);
  background-image: repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 28px);
  animation: pd-tick-drift 20s linear infinite;
}

@keyframes pd-tick-drift {
  from {
    background-position-x: 0;
  }
  to {
    background-position-x: 28px;
  }
}

/* 章节 */
.page-disclaimer .pd-sec {
  padding-block: clamp(34px, 5.5vw, 62px);
  border-bottom: 1px solid var(--grid);
  scroll-margin-top: calc(var(--mast-h) + 16px);
}

@media (min-width: 1024px) {
  .page-disclaimer .pd-sec {
    scroll-margin-top: 28px;
  }
}

.page-disclaimer .pd-sec__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

@media (min-width: 820px) {
  .page-disclaimer .pd-sec__inner {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0 34px;
  }
}

.page-disclaimer .pd-sec__main {
  min-width: 0;
}

.page-disclaimer .pd-sec__index {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--grid);
  font-variant-numeric: tabular-nums;
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-disclaimer .pd-sec__index {
    color: transparent;
    -webkit-text-stroke: 1px var(--grid);
  }
}

.page-disclaimer .pd-sec:target .pd-sec__index {
  color: var(--cyan);
  -webkit-text-stroke: 0;
}

.page-disclaimer .pd-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-disclaimer .pd-sec__note {
  margin: 8px 0 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-disclaimer .pd-sec__body {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: var(--pd-wide);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(234, 246, 255, 0.8);
}

.page-disclaimer .pd-sec--tight .pd-sec__body {
  max-width: var(--pd-tight);
}

.page-disclaimer .pd-sec--tightest .pd-sec__body {
  max-width: var(--pd-tightest);
}

.page-disclaimer .pd-sec__body p {
  margin: 0 0 1em;
}

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

.page-disclaimer .pd-sec__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-word;
}

/* 数据条 */
.page-disclaimer .pd-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

@media (min-width: 640px) {
  .page-disclaimer .pd-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .pd-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-disclaimer .pd-stats__num {
  font-family: var(--font-num);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .pd-stats__unit {
  font-size: 0.52em;
  margin-left: 3px;
  color: var(--cyan);
}

.page-disclaimer .pd-stats__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* 引用规则 */
.page-disclaimer .pd-rules {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}

.page-disclaimer .pd-rules__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--grid);
}

.page-disclaimer .pd-rules__n {
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1.95;
  color: var(--coral);
}

.page-disclaimer .pd-rules__t {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234, 246, 255, 0.82);
}

/* 引用样式示例 */
.page-disclaimer .pd-sample {
  margin-top: clamp(20px, 3vw, 28px);
  padding: 18px 20px;
  background: var(--panel);
  border-top: 1px solid var(--grid);
  border-right: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  border-left: 3px solid var(--amber);
}

.page-disclaimer .pd-sample__line {
  margin: 12px 0 0;
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ice);
  word-break: break-word;
}

.page-disclaimer .pd-sample__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .pd-sample__hint a {
  color: var(--cyan);
}

/* 相关页面 */
.page-disclaimer .pd-next {
  padding-top: clamp(42px, 6vw, 76px);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-disclaimer .pd-next__title {
  margin: 0 0 clamp(16px, 2.5vw, 24px);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-disclaimer .pd-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

@media (min-width: 760px) {
  .page-disclaimer .pd-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-disclaimer .pd-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 48px;
  padding: 20px 18px;
  background: var(--panel);
  color: var(--ice);
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .pd-next__card:hover,
.page-disclaimer .pd-next__card:focus-visible {
  background: var(--abyss);
  transform: translateY(-2px);
}

.page-disclaimer .pd-next__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
}

.page-disclaimer .pd-next__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-tick {
    animation: none;
  }
  .page-disclaimer .pd-next__card {
    transition: none;
  }
  .page-disclaimer .pd-next__card:hover,
  .page-disclaimer .pd-next__card:focus-visible {
    transform: none;
  }
}