.page-disclaimer {
  --dc-index-w: 232px;
  --dc-clause-gap: clamp(40px, 6vw, 72px);
  padding-block: clamp(24px, 4vw, 48px) clamp(56px, 8vw, 104px);
  font-family: var(--font-body);
  color: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  max-width: 66ch;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-disclaimer .dc-hero__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

.page-disclaimer .dc-hero__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-disclaimer .dc-hero__title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(44px, 6.5vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-mist);
}

.page-disclaimer .dc-hero__lede {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--c-grey);
}

.page-disclaimer .dc-hero__lede:last-child {
  margin-bottom: 0;
}

/* ---------- 页首刻度尺 ---------- */
.page-disclaimer .dc-ruler {
  margin: clamp(28px, 4vw, 48px) 0 clamp(24px, 3vw, 36px);
}

.page-disclaimer .dc-ruler__scale {
  position: relative;
  height: 22px;
  border-top: 1px solid var(--c-rule);
  background-image: repeating-linear-gradient(to right, var(--c-rule) 0 1px, transparent 1px 12px);
  background-size: 100% 12px;
  background-repeat: repeat-x;
  background-position: left top;
}

.page-disclaimer .dc-ruler__scale::after {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 76px;
  height: 3px;
  background: var(--c-cyan);
}

.page-disclaimer .dc-ruler__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 24px;
  padding-top: 12px;
}

.page-disclaimer .dc-ruler__count {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-grey);
}

.page-disclaimer .dc-ruler__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--c-mist);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-ruler__hint {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-grey);
}

/* ---------- 横幅 ---------- */
.page-disclaimer .media-frame.dc-banner {
  margin: 0 0 clamp(32px, 5vw, 56px);
  aspect-ratio: 8 / 3;
}

.page-disclaimer .dc-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 双栏版式 ---------- */
.page-disclaimer .dc-layout {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

/* ---------- 左栏索引 ---------- */
.page-disclaimer .dc-index {
  border-left: 2px solid var(--c-rule);
  padding-left: 16px;
}

.page-disclaimer .dc-index__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-grey);
}

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

.page-disclaimer .dc-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 6px 8px 0;
  border-radius: 2px;
  text-decoration: none;
  color: var(--c-grey);
  transition: color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  color: var(--c-cyan);
  background: rgba(41, 224, 214, 0.06);
}

.page-disclaimer .dc-index__code {
  flex: none;
  width: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-teal);
}

.page-disclaimer .dc-index__link:hover .dc-index__code,
.page-disclaimer .dc-index__link:focus-visible .dc-index__code {
  color: var(--c-cyan);
}

.page-disclaimer .dc-index__label {
  font-size: 14px;
  line-height: 1.45;
}

.page-disclaimer .dc-index__note {
  margin: 20px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-grey);
}

/* ---------- 条款 ---------- */
.page-disclaimer .dc-clause {
  padding-top: clamp(22px, 3vw, 36px);
  margin-bottom: var(--dc-clause-gap);
  border-top: 1px solid var(--c-rule);
  scroll-margin-top: calc(var(--strip-h) + 24px);
}

.page-disclaimer .dc-clause:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-disclaimer .dc-clause__code {
  flex: none;
  padding: 3px 8px;
  border: 1px solid var(--c-teal);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-mist);
}

.page-disclaimer .dc-clause__note {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 1px solid var(--c-rule);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-grey);
}

/* ---------- 正文 ---------- */
.page-disclaimer .prose {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-disclaimer .prose p {
  margin: 0 0 16px;
}

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

.page-disclaimer .prose a {
  color: var(--c-cyan);
  text-decoration: underline;
  text-decoration-color: var(--c-teal);
  text-underline-offset: 3px;
}

.page-disclaimer .prose a:hover,
.page-disclaimer .prose a:focus-visible {
  color: var(--c-coral-soft);
  text-decoration-color: var(--c-coral-soft);
}

/* ---------- 字段卡 ---------- */
.page-disclaimer .dc-facts {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
}

.page-disclaimer .dc-fact {
  padding: 14px 16px;
  background: var(--c-panel);
  border-left: 2px solid var(--c-teal);
}

.page-disclaimer .dc-fact__k {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-disclaimer .dc-fact__v {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mist);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .dc-snippet {
  margin: 24px 0 26px;
  background: var(--c-panel);
  border: 2px solid var(--c-rule);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .dc-snippet__cap {
  margin: 0;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .dc-snippet__code {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-mist);
  white-space: pre;
}

/* ---------- 版本条 ---------- */
.page-disclaimer .dc-version {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 24px;
  padding: 16px;
  background: var(--c-deep);
  border: 1px solid var(--c-rule);
}

.page-disclaimer .dc-version__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-grey);
}

/* ---------- 边界清单 ---------- */
.page-disclaimer .dc-boundary {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-boundary__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--c-panel);
  border-left: 2px solid var(--c-coral);
}

.page-disclaimer .dc-boundary__k {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--c-coral-soft);
}

.page-disclaimer .dc-boundary__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-grey);
}

/* ---------- 桌面端：等宽编号索引 + 窄条款正文 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: var(--dc-index-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: calc(var(--strip-h) + 28px);
  }

  .page-disclaimer .dc-body {
    max-width: 68ch;
  }

  .page-disclaimer .dc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-disclaimer {
    --dc-index-w: 264px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .dc-snippet__code {
    font-size: 12px;
    padding: 14px;
  }

  .page-disclaimer .dc-version {
    flex-direction: column;
    gap: 10px;
  }
}