.page-disclaimer {
  --dc-block-gap: clamp(28px, 5vw, 44px);
  background: var(--ink-deep);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.page-disclaimer a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 255, 211, 0.35);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer a:hover {
  color: var(--teal);
  border-bottom-color: var(--teal);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 1px;
}

/* 首屏 */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(76, 255, 211, 0.15), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(255, 177, 59, 0.09), transparent 60%),
    var(--ink-deep);
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-disclaimer .dc-hero .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dc-hero__grid {
  display: grid;
  gap: var(--dc-block-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-disclaimer h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 11vw, 88px);
  line-height: 0.94;
  letter-spacing: -0.02em;
}

.page-disclaimer .dc-hero__lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(16px, 2.1vw, 18px);
  color: rgba(233, 244, 239, 0.88);
}

.page-disclaimer .dc-hero__meta {
  align-self: start;
  border: 1px solid var(--rule);
  border-left: 2px solid var(--amber);
  background: var(--ink-board);
  padding: 16px 18px;
}

.page-disclaimer .dc-hero__meta-key {
  margin: 0;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .dc-hero__meta-val {
  margin: 2px 0 14px;
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--mint);
}

.page-disclaimer .dc-hero__meta-val:last-of-type {
  margin-bottom: 12px;
}

.page-disclaimer .dc-hero__meta-note {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--rule-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-disclaimer .dc-hero__figure {
  margin: var(--dc-block-gap) 0 0;
}

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

/* 横向目录条 */
.page-disclaimer .dc-toc {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--ink-stand);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .dc-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  padding-bottom: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .dc-toc__label {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .dc-toc__list {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
  font-size: 14px;
  white-space: nowrap;
  color: var(--bone);
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

.page-disclaimer .dc-toc__list a:hover {
  border-color: var(--mint);
  background: rgba(76, 255, 211, 0.08);
  color: var(--mint);
}

.page-disclaimer .dc-toc__idx {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  color: var(--amber);
}

/* 正文区 */
.page-disclaimer .dc-body {
  padding-top: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-disclaimer .dc-sec {
  display: grid;
  gap: 10px;
  padding: 30px 0;
  border-top: 1px solid var(--rule-soft);
  scroll-margin-top: 92px;
}

.page-disclaimer .dc-sec:first-child {
  border-top: 0;
}

.page-disclaimer .dc-sec__num {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-deep);
  background: var(--amber);
  padding: 2px 9px;
}

.page-disclaimer .dc-sec__title {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 32px);
  line-height: 1.15;
  letter-spacing: 0.01em;
}

.page-disclaimer .dc-sec__kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .dc-sec__body p {
  margin: 0 0 14px;
  color: rgba(233, 244, 239, 0.87);
}

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

.page-disclaimer .dc-sec__body ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-sec__body li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 22px;
  color: rgba(233, 244, 239, 0.82);
}

.page-disclaimer .dc-sec__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 11px;
  height: 1px;
  background: var(--mint);
}

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

.page-disclaimer .dc-note {
  border-left: 2px solid var(--amber);
  background: var(--ink-board);
  padding: 12px 16px;
  font-size: 15px;
  color: var(--mist);
}

.page-disclaimer .dc-contact {
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--ink-board);
}

.page-disclaimer .dc-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 7px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-disclaimer .dc-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .dc-contact dt {
  flex: 0 0 56px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-disclaimer .dc-contact dd {
  margin: 0;
  flex: 1 1 220px;
  font-family: var(--font-data);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
}

.page-disclaimer .dc-sec--contact {
  border-top-color: var(--rule);
}

@media (min-width: 760px) {
  .page-disclaimer .dc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: start;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .dc-sec {
    grid-template-columns: minmax(0, 3fr) minmax(0, 7fr);
    column-gap: clamp(26px, 5vw, 64px);
    align-items: start;
    padding: 40px 0;
  }

  .page-disclaimer .dc-sec__head {
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .dc-sec:nth-of-type(even) {
    margin-left: clamp(0px, 3vw, 52px);
  }

  .page-disclaimer .dc-sec__body {
    padding-top: 4px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .dc-hero__figure {
    margin-top: clamp(34px, 4vw, 52px);
  }
}

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