.page-disclaimer {
  --pd-measure: 780px;
  --pd-numw: 76px;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(28px, 7vw, 72px));
  padding-bottom: clamp(36px, 6vw, 64px);
  padding-inline: var(--gutter);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(154, 168, 163, .085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(154, 168, 163, .085) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 90% at 18% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 90% at 18% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin-inline: auto;
}

.page-disclaimer .disc-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-disclaimer .disc-hero__kicker {
  margin: 0 0 18px;
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 64px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__lead {
  margin: 0 0 34px;
  max-width: 42em;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--graphite);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 快速索引 ---------- */
.page-disclaimer .disc-index {
  border-bottom: 1px solid var(--line);
  background: var(--charcoal);
}

.page-disclaimer .disc-index__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding: 16px var(--gutter);
  max-width: calc(var(--pd-measure) + var(--pd-numw) + 24px);
  margin-inline: auto;
}

.page-disclaimer .disc-index__label {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-disclaimer .disc-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--gray);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-index__link .mono {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(184, 255, 60, .06);
  outline: none;
}

/* ---------- 条目主体 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(40px, 7vw, 76px) var(--gutter) clamp(56px, 8vw, 104px);
}

.page-disclaimer .disc-item {
  max-width: calc(var(--pd-measure) + var(--pd-numw) + 24px);
  margin-inline: auto;
  padding: clamp(30px, 5.5vw, 56px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disc-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-item:target {
  border-top-color: var(--lime);
}

.page-disclaimer .disc-item__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--graphite);
  color: var(--lime);
  font-size: 14px;
  letter-spacing: .06em;
  font-weight: 500;
}

.page-disclaimer .disc-item:target .disc-item__num {
  border-color: var(--lime);
  box-shadow: inset 0 0 0 1px rgba(184, 255, 60, .35);
}

.page-disclaimer .disc-item__main {
  min-width: 0;
}

.page-disclaimer .disc-item__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-disclaimer .disc-item__main p {
  margin: 0 0 14px;
  color: var(--mist);
  font-size: 16.5px;
  line-height: 1.8;
}

.page-disclaimer .disc-item__main p:last-child {
  margin-bottom: 0;
}

/* ---------- 列表 ---------- */
.page-disclaimer .disc-list {
  margin: 20px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 11px;
  height: 1px;
  background: var(--teal);
}

/* ---------- 强调块 ---------- */
.page-disclaimer .disc-callout {
  margin: 24px 0 0;
  padding: 16px 18px 16px 20px;
  border-left: 2px solid var(--lime);
  background: var(--graphite);
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .disc-cite {
  margin: 20px 0 0;
  padding: 13px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .02);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  letter-spacing: .015em;
  color: var(--gray);
  word-break: break-word;
}

/* ---------- 内联链接 ---------- */
.page-disclaimer .disc-inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 60, .38);
  padding-bottom: 1px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .disc-inline-link:hover,
.page-disclaimer .disc-inline-link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--mist);
  outline: none;
}

/* ---------- 版本节奏 ---------- */
.page-disclaimer .cadence {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 26px 0 22px;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-disclaimer .cadence__item {
  position: relative;
  padding: 0 0 26px;
}

.page-disclaimer .cadence__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .cadence__dot {
  position: absolute;
  left: -27px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gray);
}

.page-disclaimer .cadence__item--current .cadence__dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(184, 255, 60, .16);
}

.page-disclaimer .cadence__tag {
  display: block;
  font-size: 10.5px;
  letter-spacing: .2em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-disclaimer .cadence__item--current .cadence__tag {
  color: var(--orange);
}

.page-disclaimer .cadence__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--mist);
}

.page-disclaimer .cadence__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 联系条目 ---------- */
.page-disclaimer .disc-facts {
  margin: 24px 0 26px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-facts__key {
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-disclaimer .disc-facts__val {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-disclaimer .btn--primary {
  display: inline-block;
  padding: 11px 22px;
  background: var(--lime);
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  border: 1px solid var(--lime);
  border-radius: var(--radius);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .btn--primary:hover,
.page-disclaimer .btn--primary:focus-visible {
  background: transparent;
  color: var(--lime);
  outline: none;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .disc-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--gray);
  font-size: 11px;
  letter-spacing: .12em;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-top:hover,
.page-disclaimer .disc-top:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  outline: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-facts__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 8px 20px;
    align-items: baseline;
  }

  .page-disclaimer .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 22px;
    padding: 26px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-disclaimer .cadence__item {
    padding: 0;
  }

  .page-disclaimer .cadence__dot {
    left: 0;
    top: -31px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-item {
    display: grid;
    grid-template-columns: var(--pd-numw) minmax(0, 1fr);
    gap: 0 clamp(20px, 3vw, 36px);
  }

  .page-disclaimer .disc-item__num {
    margin-bottom: 0;
  }

  .page-disclaimer .disc-item__main p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-inline-link,
  .page-disclaimer .btn--primary,
  .page-disclaimer .disc-top {
    transition: none;
  }
}