.page-disclaimer {
  --dc-hair: rgba(0, 229, 255, .28);
  --dc-fill: rgba(18, 42, 87, .58);
  --dc-fill-strong: rgba(18, 42, 87, .88);
  background: var(--c-deep);
  color: var(--c-ice);
  font-family: var(--font-sans);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .1em;
  color: var(--c-mist);
}

.page-disclaimer .breadcrumb li {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: var(--c-mist);
  opacity: .6;
}

.page-disclaimer .breadcrumb a {
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--c-ice);
  border-bottom-color: var(--c-cyan);
}

/* 首屏 */
.page-disclaimer .dc-hero__inner {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  padding: clamp(28px, 5vw, 56px) 0 clamp(22px, 3vw, 34px);
}

.page-disclaimer .dc-hero__title {
  margin: 0;
  max-width: 20ch;
  font-size: var(--step-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.02em;
}

.page-disclaimer .dc-hl {
  display: inline-block;
  transform: skewX(-2deg);
  background-image: linear-gradient(transparent 62%, rgba(0, 229, 255, .38) 62%);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.page-disclaimer .dc-hero__inner .lede {
  max-width: 44ch;
  margin: 0;
  color: var(--c-mist);
}

.page-disclaimer .dc-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: clamp(6px, 1.4vw, 14px) 0 0;
  padding: 0;
  border: 2px solid var(--dc-hair);
  background: var(--dc-hair);
}

.page-disclaimer .dc-fact {
  padding: clamp(12px, 1.8vw, 18px) clamp(12px, 1.6vw, 18px);
  background: var(--c-night);
}

.page-disclaimer .dc-fact dt {
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .14em;
  color: var(--c-mist);
}

.page-disclaimer .dc-fact dd {
  margin: .5em 0 0;
  font-size: var(--step-h3);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--c-ice);
}

/* 首屏窄幅图带 */
.page-disclaimer .dc-band {
  margin: 0;
  border-top: 2px solid var(--dc-hair);
  border-bottom: 2px solid var(--dc-hair);
  background: linear-gradient(130deg, var(--c-night), var(--c-steel) 58%, var(--c-deep));
}

.page-disclaimer .dc-band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  opacity: .92;
}

/* 章节索引 */
.page-disclaimer .dc-index {
  border-bottom: 2px solid var(--dc-hair);
  background: var(--c-night);
}

.page-disclaimer .dc-index ol {
  display: flex;
  gap: clamp(16px, 3vw, 36px);
  margin: 0;
  padding: clamp(12px, 1.8vw, 18px) 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .dc-index a {
  display: inline-flex;
  align-items: baseline;
  gap: .55em;
  padding-bottom: 5px;
  white-space: nowrap;
  font-size: var(--step-sm);
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .dc-index a:hover,
.page-disclaimer .dc-index a:focus-visible {
  color: var(--c-ice);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .dc-index .num {
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .12em;
  color: var(--c-orange);
}

/* 正文 */
.page-disclaimer .dc-body {
  padding-top: clamp(32px, 5vw, 62px);
}

.page-disclaimer .dc-sec {
  max-width: var(--narrow);
  padding-bottom: clamp(34px, 5vw, 62px);
  scroll-margin-top: 88px;
}

.page-disclaimer .dc-sec__title {
  display: flex;
  align-items: baseline;
  gap: .7em;
  margin: 0 0 clamp(14px, 2vw, 22px);
  padding-bottom: .55em;
  border-bottom: 2px solid var(--line-soft);
  font-size: var(--step-h2);
  font-weight: 800;
  line-height: 1.25;
}

.page-disclaimer .dc-sec__title > span:last-child {
  display: inline-block;
  transform: skewX(-2deg);
}

.page-disclaimer .dc-sec__title .num {
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  letter-spacing: .14em;
  color: var(--c-orange);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-sec p {
  max-width: 40em;
  margin: 0 0 1.1em;
  font-size: var(--step-body);
  line-height: 1.78;
  color: var(--c-ice);
}

.page-disclaimer .dc-sec p a {
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-hair);
  transition: border-color .16s var(--ease);
}

.page-disclaimer .dc-sec p a:hover,
.page-disclaimer .dc-sec p a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* 对照表 */
.page-disclaimer .dc-pairs {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  border: 2px solid var(--dc-hair);
  background: var(--dc-fill);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .dc-pairs__head {
  display: none;
  background: rgba(0, 229, 255, .08);
  border-bottom: 2px solid var(--dc-hair);
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .16em;
  color: var(--c-cyan-soft);
}

.page-disclaimer .dc-pairs__head span {
  padding: 12px clamp(12px, 1.8vw, 20px);
}

.page-disclaimer .dc-pair {
  display: grid;
  gap: .4em;
  padding: clamp(14px, 2vw, 20px) clamp(13px, 1.8vw, 20px);
}

.page-disclaimer .dc-pair + .dc-pair {
  border-top: 2px solid var(--line-soft);
}

.page-disclaimer .dc-pair__k {
  font-weight: 700;
  font-size: var(--step-body);
  color: var(--c-ice);
}

.page-disclaimer .dc-pair__v {
  font-size: var(--step-sm);
  line-height: 1.72;
  color: var(--c-mist);
}

/* 有序规则条 */
.page-disclaimer .dc-rules {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(12px, 1.7vw, 18px);
}

.page-disclaimer .dc-rules > li {
  display: flex;
  align-items: flex-start;
  gap: clamp(10px, 1.5vw, 18px);
  padding: clamp(13px, 1.8vw, 18px) clamp(13px, 1.8vw, 20px);
  border: 2px solid var(--line-soft);
  background: var(--dc-fill);
  font-size: var(--step-sm);
  line-height: 1.75;
  color: var(--c-ice);
  transition: border-color .16s var(--ease), background .16s var(--ease), transform .16s var(--ease);
}

.page-disclaimer .dc-rules > li::before {
  flex: 0 0 2.2em;
  font-family: var(--font-mono);
  font-size: var(--step-sm);
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
}

.page-disclaimer .dc-rules > li:nth-child(1)::before { content: "01"; }
.page-disclaimer .dc-rules > li:nth-child(2)::before { content: "02"; }
.page-disclaimer .dc-rules > li:nth-child(3)::before { content: "03"; }
.page-disclaimer .dc-rules > li:nth-child(4)::before { content: "04"; }
.page-disclaimer .dc-rules > li:nth-child(5)::before { content: "05"; }

.page-disclaimer .dc-rules > li:hover {
  border-color: var(--dc-hair);
  background: var(--dc-fill-strong);
  transform: translateX(4px);
}

/* 无序要点 */
.page-disclaimer .dc-points {
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(11px, 1.6vw, 16px);
}

.page-disclaimer .dc-points > li {
  position: relative;
  padding-left: 1.5em;
  font-size: var(--step-body);
  line-height: 1.75;
  color: var(--c-ice);
}

.page-disclaimer .dc-points > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  background: var(--c-orange);
}

.page-disclaimer .dc-points a {
  color: var(--c-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-hair);
}

.page-disclaimer .dc-points a:hover,
.page-disclaimer .dc-points a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* 边线提示句 */
.page-disclaimer .dc-callout {
  max-width: 40em;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 6px 0 6px clamp(14px, 2vw, 22px);
  border-left: 2px solid var(--c-cyan);
  font-size: var(--step-sm);
  line-height: 1.75;
  color: var(--c-cyan-soft);
}

/* 联系信息 */
.page-disclaimer .dc-contact {
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line-soft);
}

.page-disclaimer .dc-contact li {
  display: grid;
  gap: .35em;
  padding: clamp(12px, 1.8vw, 16px) 0;
  border-bottom: 2px solid var(--line-soft);
}

.page-disclaimer .dc-contact__k {
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .14em;
  color: var(--c-mist);
}

.page-disclaimer .dc-contact__v,
.page-disclaimer .dc-contact a {
  font-size: var(--step-body);
  font-variant-numeric: tabular-nums;
  color: var(--c-ice);
  text-decoration: none;
  word-break: break-word;
}

.page-disclaimer .dc-contact a {
  border-bottom: 1px solid var(--dc-hair);
  transition: border-color .16s var(--ease), color .16s var(--ease);
}

.page-disclaimer .dc-contact a:hover,
.page-disclaimer .dc-contact a:focus-visible {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan);
}

/* 结尾反馈带 */
.page-disclaimer .dc-cta {
  max-width: var(--narrow);
  margin-top: clamp(6px, 1.6vw, 18px);
  padding: clamp(22px, 3.4vw, 40px);
  border: 2px solid var(--c-orange);
  background: linear-gradient(125deg, var(--c-steel), var(--c-night) 70%);
  box-shadow: var(--shadow-hard);
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
}

.page-disclaimer .dc-cta__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-mono);
  letter-spacing: .18em;
  color: var(--c-orange-soft);
}

.page-disclaimer .dc-cta__text {
  max-width: 38em;
  margin: 0;
  font-size: var(--step-h3);
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-ice);
}

.page-disclaimer .dc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(10px, 1.6vw, 16px);
  margin-top: clamp(4px, 1vw, 10px);
}

.page-disclaimer .dc-cta__actions .btn {
  font-family: var(--font-sans);
  font-size: var(--step-sm);
  font-weight: 700;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .dc-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .dc-pairs__head,
  .page-disclaimer .dc-pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
    align-items: baseline;
    gap: 0 clamp(16px, 2.2vw, 26px);
  }

  .page-disclaimer .dc-pairs__head {
    display: grid;
  }

  .page-disclaimer .dc-contact li {
    grid-template-columns: 8.5em minmax(0, 1fr);
    align-items: baseline;
    gap: clamp(10px, 1.6vw, 20px);
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    column-gap: clamp(32px, 5vw, 76px);
  }

  .page-disclaimer .dc-hero__title {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .eyebrow {
    grid-column: 1;
  }

  .page-disclaimer .dc-hero__inner .lede {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
    padding-top: .6em;
  }

  .page-disclaimer .dc-facts {
    grid-column: 1 / -1;
  }

  .page-disclaimer .dc-band img {
    max-height: 380px;
  }

  .page-disclaimer .dc-sec {
    padding-left: clamp(60px, 6vw, 92px);
  }

  .page-disclaimer .dc-sec__title {
    position: relative;
  }

  .page-disclaimer .dc-sec__title .num {
    position: absolute;
    left: calc(-1 * clamp(60px, 6vw, 92px));
    top: .45em;
  }

  .page-disclaimer .dc-cta {
    padding-left: clamp(60px, 6vw, 92px);
  }
}

/* 窄屏收敛 */
@media (max-width: 479px) {
  .page-disclaimer .dc-band img {
    max-height: 190px;
  }

  .page-disclaimer .dc-hero__title {
    font-size: clamp(2rem, 9.5vw, 2.6rem);
    transform: none;
  }

  .page-disclaimer .dc-rules > li {
    flex-direction: column;
    gap: .3em;
  }

  .page-disclaimer .dc-rules > li::before {
    flex: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index a,
  .page-disclaimer .dc-rules > li,
  .page-disclaimer .dc-contact a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .dc-rules > li:hover {
    transform: none;
  }
}