.page-disclaimer {
  --dc-rule: rgba(43, 38, 34, .14);
  --dc-index-w: 244px;
  padding-bottom: clamp(56px, 8vw, 96px);
  color: var(--yh-ink);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 0;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--yh-gauge);
}

.page-disclaimer .breadcrumb-list li + li::before {
  content: "／";
  margin: 0 8px;
  color: var(--yh-silver);
}

.page-disclaimer .breadcrumb-list a {
  color: var(--yh-gauge);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 118, 131, .38);
}

.page-disclaimer .breadcrumb-list a:hover {
  color: var(--yh-blue);
  border-bottom-color: var(--yh-blue);
}

/* 首屏 */
.page-disclaimer .dc-hero {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: end;
  padding-top: clamp(22px, 3.4vw, 42px);
}

.page-disclaimer .dc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 6.2vw, 76px);
  line-height: 1.08;
  letter-spacing: .06em;
  color: var(--yh-blue);
}

.page-disclaimer .dc-hero .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--yh-ink);
}

.page-disclaimer .dc-note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--yh-gauge);
}

.page-disclaimer .dc-hero-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--grad-river);
  box-shadow: var(--shadow-1);
}

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

/* 版本刻度带 */
.page-disclaimer .dc-band {
  margin-top: clamp(30px, 4.4vw, 54px);
  padding: clamp(18px, 2.4vw, 28px) clamp(16px, 2.4vw, 30px);
  background: var(--yh-sand);
  border-radius: var(--radius-lg);
}

.page-disclaimer .dc-band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-disclaimer .dc-band-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--yh-ink-soft);
}

.page-disclaimer .dc-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-disclaimer .dc-scale {
  display: flex;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dc-scale-item {
  position: relative;
  flex: 1 0 158px;
  padding: 18px 14px 12px;
  border-left: 1px solid rgba(43, 38, 34, .16);
}

.page-disclaimer .dc-scale-item:first-child {
  border-left: 0;
}

.page-disclaimer .dc-scale-item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  width: 28px;
  height: 3px;
  border-radius: var(--pill);
  background: var(--yh-silver);
}

.page-disclaimer .dc-scale-item.is-current::after {
  background: var(--yh-copper);
}

.page-disclaimer .dc-scale-mark {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--yh-gauge);
}

.page-disclaimer .dc-scale-item.is-current .dc-scale-mark {
  color: var(--yh-blue);
  font-weight: 600;
}

.page-disclaimer .dc-scale-sub {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--yh-ink-soft);
}

.page-disclaimer .dc-scale-tip {
  position: absolute;
  left: 12px;
  bottom: calc(100% + 10px);
  z-index: 3;
  width: max-content;
  max-width: min(240px, 62vw);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--yh-blue);
  color: #fff;
  font-size: 13px;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .dc-scale-item:hover .dc-scale-tip,
.page-disclaimer .dc-scale-item:focus-visible .dc-scale-tip {
  opacity: 1;
  transform: translateY(0);
}

/* 索引 + 条款 */
.page-disclaimer .dc-layout {
  display: grid;
  gap: clamp(22px, 3.6vw, 54px);
  margin-top: clamp(36px, 5.6vw, 68px);
}

.page-disclaimer .dc-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--yh-gauge);
}

.page-disclaimer .dc-index ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dc-index-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--pill);
  background: var(--yh-mist);
  color: var(--yh-ink-soft);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .dc-index-link:hover {
  background: var(--yh-silver);
  color: var(--yh-blue);
}

.page-disclaimer .dc-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yh-gauge);
}

.page-disclaimer .dc-clause {
  display: grid;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px) 0 clamp(28px, 3.6vw, 44px);
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-clauses > .dc-clause:first-child {
  border-top: 1px solid var(--yh-silver);
}

.page-disclaimer .dc-clause-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--yh-blue);
  opacity: .75;
  text-align: left;
}

.page-disclaimer .dc-clause-body h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 2.4vw, 29px);
  line-height: 1.3;
  letter-spacing: .04em;
  color: var(--yh-blue);
}

.page-disclaimer .dc-clause-body p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--yh-ink);
}

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

.page-disclaimer .dc-clause-body ul {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-clause-body li {
  position: relative;
  padding-left: 20px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--yh-ink-soft);
}

.page-disclaimer .dc-clause-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--yh-celadon);
}

.page-disclaimer .dc-clause-body a {
  color: var(--yh-copper-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 82, 28, .45);
}

.page-disclaimer .dc-clause-body a:hover {
  color: var(--yh-copper);
  border-bottom-color: var(--yh-copper);
}

/* 回到顶部 */
.page-disclaimer .dc-backtop {
  display: flex;
  justify-content: flex-end;
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(14px, 2vw, 26px);
  }

  .page-disclaimer .dc-clause-num {
    text-align: right;
    padding-right: 6px;
  }
}

/* 桌面双栏 */
@media (min-width: 980px) {
  .page-disclaimer .dc-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-disclaimer .dc-layout {
    grid-template-columns: var(--dc-index-w) minmax(0, 1fr);
  }

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

  .page-disclaimer .dc-index ol {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-index-link {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: transparent;
  }

  .page-disclaimer .dc-index-link:hover {
    background: var(--yh-celadon-light);
  }

  .page-disclaimer .dc-index-num {
    margin-left: auto;
  }
}

/* 触屏设备不显示悬停提示，避免撑出横向滚动 */
@media (hover: none) {
  .page-disclaimer .dc-scale-tip {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-scale-tip,
  .page-disclaimer .dc-index-link {
    transition: none;
  }

  .page-disclaimer .dc-scale-tip {
    transform: none;
  }
}