.page-disclaimer {
  --dc-num-glow: rgba(11, 110, 102, .55);
  background: var(--ink);
  color: var(--silver);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .dc-crumb {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: 28px 0 52px;
  overflow: hidden;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(24, 39, 64, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(24, 39, 64, .5) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 78%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-disclaimer .dc-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-disclaimer .dc-hero__tick {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .dc-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 7.2vw, 66px);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .dc-hero__lead {
  margin: 0 0 26px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--silver);
}

.page-disclaimer .dc-hero__meta .bw-num {
  font-size: 26px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .dc-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-disclaimer .dc-hero__figure .bw-figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 7 / 4;
  background: var(--ink);
}

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

.page-disclaimer .dc-hero__figure .bw-figure__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .dc-terms {
  padding-top: 4px;
  padding-bottom: 44px;
}

.page-disclaimer .dc-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0 0 22px;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  box-sizing: border-box;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--silver);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .dc-index a:hover,
.page-disclaimer .dc-index a:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(44, 242, 214, .07);
}

.page-disclaimer .dc-index .bw-mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-disclaimer .dc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 116px;
}

.page-disclaimer .dc-clause:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .dc-clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 46px;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--cyan-deep);
  text-shadow: 0 0 24px var(--dc-num-glow);
}

.page-disclaimer .dc-clause__body {
  min-width: 0;
}

.page-disclaimer .dc-clause__body h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.16;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--silver);
}

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

.page-disclaimer .dc-clause__body .dc-clause__scope {
  margin-top: 18px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver);
  opacity: .5;
  transition: opacity .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .dc-clause:hover .dc-clause__scope,
.page-disclaimer .dc-clause:focus-within .dc-clause__scope {
  opacity: 1;
  border-left-color: var(--cyan);
  color: var(--white);
}

/* ---------- 页尾刻度 ---------- */
.page-disclaimer .dc-end {
  padding: 0 0 48px;
}

.page-disclaimer .dc-end__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-end__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .dc-end__scale {
  flex: 1 1 200px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  height: 12px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-end__scale i {
  display: block;
  width: 1px;
  height: 8px;
  margin-top: -1px;
  background: var(--line);
}

.page-disclaimer .dc-end__scale i:last-child {
  background: var(--cyan);
}

.page-disclaimer .dc-end__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dc-hero {
    padding: 40px 0 64px;
  }

  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-disclaimer .dc-clause {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 40px;
    padding: 40px 0;
  }

  .page-disclaimer .dc-clause__num {
    position: sticky;
    top: 118px;
    font-size: 74px;
  }
}

/* ---------- 桌面细化 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer .dc-hero h1 {
    max-width: 14ch;
  }

  .page-disclaimer .dc-clause__num {
    font-size: 86px;
  }
}

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