.page-disclaimer {
  --dc-line: rgba(156, 188, 201, .55);
  --dc-line-soft: rgba(156, 188, 201, .32);
  --dc-sandline: rgba(179, 106, 80, .35);
}

/* ---------- 页首横幅 ---------- */
.page-disclaimer .dc-banner {
  position: relative;
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  background:
    linear-gradient(180deg, rgba(207, 224, 230, .95) 0%, rgba(207, 224, 230, .38) 52%, var(--c-cream) 100%);
  overflow: hidden;
}

.page-disclaimer .dc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, .55) 0 1.5px, transparent 1.5px 104px);
  opacity: .45;
  pointer-events: none;
}

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

.page-disclaimer .dc-banner .crumbs {
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-disclaimer .dc-banner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.page-disclaimer .dc-title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: var(--fs-h1);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--c-channel-deep);
}

.page-disclaimer .dc-banner__sub {
  max-width: 34rem;
  margin: 0 0 var(--space-4);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--c-rock);
}

.page-disclaimer .dc-banner__meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: .5rem .9rem;
  border: var(--stroke);
  border-radius: var(--r-pill);
  background: rgba(250, 246, 239, .72);
  backdrop-filter: blur(8px);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: .04em;
  color: var(--c-channel-deep);
}

.page-disclaimer .dc-banner__meta::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-save);
  flex: none;
}

/* 条目索引 */
.page-disclaimer .dc-index {
  padding: var(--space-4);
  border: var(--stroke);
  border-radius: var(--r-glass);
  background: rgba(250, 246, 239, .68);
  backdrop-filter: blur(8px);
}

.page-disclaimer .dc-index__head {
  margin: 0 0 var(--space-3);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-terra);
}

.page-disclaimer .dc-index__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-disclaimer .dc-index__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: .7rem .2rem;
  color: var(--c-rock);
  text-decoration: none;
  font-size: var(--fs-small);
  line-height: 1.5;
  transition: color 220ms var(--ease);
}

.page-disclaimer .dc-index__num {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: .08em;
  color: var(--c-save);
  flex: none;
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link:focus-visible {
  color: var(--c-channel);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 版本印记 */
.page-disclaimer .dc-seal {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
}

.page-disclaimer .dc-seal .media__frame {
  border: var(--stroke);
  border-radius: var(--r-card);
  background: var(--c-cream);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

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

.page-disclaimer .dc-seal .media__cap {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: .06em;
  color: var(--c-rock-soft);
}

/* ---------- 声明条目 ---------- */
.page-disclaimer .dc-body {
  padding: var(--sect) 0 calc(var(--sect) * .7);
  background: var(--c-cream);
}

.page-disclaimer .dc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-top: var(--line) solid var(--dc-line);
}

.page-disclaimer .dc-row:last-child {
  border-bottom: var(--line) solid var(--dc-line);
}

.page-disclaimer .dc-row__label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.page-disclaimer .dc-num {
  font-family: var(--f-mono);
  font-size: var(--fs-mono);
  letter-spacing: .08em;
  color: var(--c-save);
  padding-top: .3rem;
  flex: none;
}

.page-disclaimer .dc-row__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--c-channel-deep);
}

.page-disclaimer .dc-row__content {
  max-width: 44rem;
}

.page-disclaimer .dc-row__content p {
  margin: 0 0 var(--space-3);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--c-rock);
}

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

.page-disclaimer .dc-row__note {
  padding-left: var(--space-3);
  border-left: var(--line) solid var(--dc-sandline);
  color: var(--c-rock-soft);
  font-size: var(--fs-small);
}

.page-disclaimer .dc-points {
  margin: 0 0 var(--space-3);
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--dc-line-soft);
}

.page-disclaimer .dc-points li {
  position: relative;
  padding: .6rem 0 .6rem 1.6rem;
  border-bottom: var(--line) solid var(--dc-line-soft);
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--c-rock);
}

.page-disclaimer .dc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 10px;
  height: 10px;
  border: var(--line) solid var(--c-save);
  border-radius: 50%;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .dc-rel {
  padding: var(--sect) 0;
  background: linear-gradient(180deg, var(--c-cream) 0%, rgba(232, 220, 198, .8) 100%);
}

.page-disclaimer .dc-rel__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: var(--line) solid var(--dc-line);
}

.page-disclaimer .dc-rel__title {
  margin: var(--space-2) 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--c-channel-deep);
}

.page-disclaimer .dc-rel__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-rel__item {
  border-bottom: var(--line) solid var(--dc-line-soft);
  padding-bottom: var(--space-2);
}

.page-disclaimer .dc-rel__item .link-arrow {
  font-size: var(--fs-small);
  color: var(--c-channel-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-banner__grid {
    grid-template-columns: minmax(0, 52%) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: end;
  }

  .page-disclaimer .dc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-4);
  }

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

  .page-disclaimer .dc-index__item:nth-child(2) {
    border-top: var(--line) solid var(--dc-line-soft);
  }

  .page-disclaimer .dc-rel__grid {
    grid-template-columns: minmax(0, 40%) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-row {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-disclaimer .dc-row__label {
    flex-direction: row;
    justify-content: flex-start;
  }

  .page-disclaimer .dc-row__title {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: .08em;
    line-height: 1.25;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-index__link {
    transition: none;
  }
}
</main>