.page-disclaimer {
  --dc-cut: 12px;
  --dc-no-col: 66px;
  background-color: var(--oy-cream);
  color: var(--oy-ink);
}

/* ---------- 顶部纸张纹理窄带 ---------- */
.page-disclaimer .dc-band {
  position: relative;
  height: clamp(86px, 13vw, 148px);
  overflow: hidden;
  border-bottom: 1px solid var(--oy-sand);
  background-color: var(--oy-cream-deep);
}

.page-disclaimer .dc-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.3) contrast(0.92);
  opacity: 0.46;
}

.page-disclaimer .dc-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(244, 237, 225, 0.42) 0%, rgba(244, 237, 225, 0.94) 100%);
  pointer-events: none;
}

/* ---------- 面包屑与题头 ---------- */
.page-disclaimer .dc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  font-size: var(--oy-fs-1);
  color: var(--oy-taupe);
}

.page-disclaimer .dc-masthead {
  position: relative;
  padding: 22px 0 34px;
  border-bottom: 1px solid var(--oy-sand);
}

.page-disclaimer .dc-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--oy-navy) 0 58%, var(--oy-ochre) 58% 66%, var(--oy-sand) 66% 100%);
}

.page-disclaimer .dc-masthead__kicker {
  margin: 0 0 12px;
  font-family: var(--oy-mono);
  font-size: var(--oy-fs-1);
  letter-spacing: 0.18em;
  color: var(--oy-ochre);
}

.page-disclaimer .dc-masthead__title {
  margin: 0 0 16px;
  font-family: var(--oy-serif);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--oy-navy);
}

.page-disclaimer .dc-masthead__lede {
  max-width: 34em;
  margin: 0;
  color: var(--oy-taupe);
  font-size: var(--oy-fs-3);
  line-height: 1.78;
}

.page-disclaimer .dc-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 14px 24px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--oy-sand);
}

.page-disclaimer .dc-facts__item dt {
  margin: 0 0 5px;
  font-family: var(--oy-mono);
  font-size: var(--oy-fs-1);
  letter-spacing: 0.06em;
  color: var(--oy-taupe);
}

.page-disclaimer .dc-facts__item dd {
  margin: 0;
  font-size: var(--oy-fs-2);
  font-weight: 800;
  color: var(--oy-navy);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dc-layout {
  padding-top: clamp(28px, 4.5vw, 48px);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .dc-clauses {
  min-width: 0;
}

.page-disclaimer .dc-clause {
  display: grid;
  grid-template-columns: var(--dc-no-col) minmax(0, 1fr);
  gap: 0 18px;
  padding: 30px 0;
  border-top: 1px solid var(--oy-sand);
}

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

.page-disclaimer .dc-clause__no {
  font-family: var(--oy-mono);
  font-size: var(--oy-fs-5);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--oy-taupe);
  padding-top: 5px;
  transition: color 0.3s var(--oy-ease), transform 0.3s var(--oy-ease);
}

.page-disclaimer .dc-clause__no::after {
  content: "";
  display: block;
  width: 2px;
  height: 30px;
  margin-top: 12px;
  background-color: var(--oy-sand);
}

.page-disclaimer .dc-clause.is-active .dc-clause__no {
  color: var(--oy-navy);
  transform: translateY(-4px);
}

.page-disclaimer .dc-clause__body {
  min-width: 0;
  padding-left: 20px;
  background-image: linear-gradient(180deg, var(--oy-sand) 0 68%, transparent 68% 100%);
  background-repeat: no-repeat;
  background-position: left top;
  background-size: 1px 100%;
}

.page-disclaimer .dc-clause__title {
  margin: 0 0 12px;
  font-family: var(--oy-sans);
  font-weight: 800;
  font-size: var(--oy-fs-3);
  letter-spacing: 0.02em;
  color: var(--oy-navy);
}

.page-disclaimer .dc-claim {
  max-width: 32em;
  margin: 0 0 14px;
  font-family: var(--oy-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.3vw, 23px);
  line-height: 1.62;
  letter-spacing: -0.005em;
  color: var(--oy-navy);
}

.page-disclaimer .dc-clause__text {
  max-width: 34em;
  margin: 0 0 10px;
  font-size: var(--oy-fs-3);
  line-height: 1.78;
  color: var(--oy-ink);
}

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

/* 强调条款：关系边界 */
.page-disclaimer .dc-clause--emphasis {
  border-top: 0;
  margin: 10px 0;
  padding: 26px 22px;
  background-color: var(--oy-navy);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--dc-cut)), calc(100% - var(--dc-cut)) 100%, 0 100%);
}

.page-disclaimer .dc-clause--emphasis .dc-clause__no {
  color: var(--oy-green-soft);
}

.page-disclaimer .dc-clause--emphasis .dc-clause__no::after {
  background-color: rgba(143, 179, 163, 0.55);
}

.page-disclaimer .dc-clause--emphasis .dc-clause__body {
  background-image: linear-gradient(180deg, rgba(143, 179, 163, 0.45) 0 68%, transparent 68% 100%);
}

.page-disclaimer .dc-clause--emphasis .dc-clause__title {
  color: var(--oy-green-soft);
}

.page-disclaimer .dc-clause--emphasis .dc-claim {
  color: var(--oy-cream);
}

.page-disclaimer .dc-clause--emphasis .dc-clause__text {
  color: rgba(244, 237, 225, 0.84);
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .dc-index {
  min-width: 0;
}

.page-disclaimer .dc-index__eyebrow {
  margin: 0 0 4px;
  font-family: var(--oy-mono);
  font-size: var(--oy-fs-1);
  letter-spacing: 0.16em;
  color: var(--oy-ochre);
}

.page-disclaimer .dc-index__list {
  list-style: none;
  margin: 8px 0 24px;
  padding: 0;
  border-top: 1px solid var(--oy-sand);
}

.page-disclaimer .dc-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 2px;
  border-bottom: 1px solid var(--oy-sand);
  color: var(--oy-ink);
  font-size: var(--oy-fs-2);
  line-height: 1.55;
  text-decoration: none;
  transition: color 0.2s var(--oy-ease), padding-left 0.2s var(--oy-ease);
}

.page-disclaimer .dc-index__list a:hover,
.page-disclaimer .dc-index__list a:focus-visible {
  color: var(--oy-navy);
  padding-left: 6px;
}

.page-disclaimer .dc-index__list .oy-num {
  font-family: var(--oy-mono);
  font-size: var(--oy-fs-1);
  color: var(--oy-ochre);
  flex: 0 0 auto;
}

.page-disclaimer .dc-index__evidence {
  margin-bottom: 20px;
}

.page-disclaimer .dc-index__evidence-text {
  margin: 0;
  font-size: var(--oy-fs-2);
  line-height: 1.72;
  color: var(--oy-ink);
}

.page-disclaimer .dc-index__meta {
  padding-top: 14px;
  border-top: 1px solid var(--oy-sand);
}

.page-disclaimer .dc-index__meta p {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 8px;
  font-size: var(--oy-fs-1);
  line-height: 1.6;
}

.page-disclaimer .dc-index__meta-key {
  color: var(--oy-taupe);
}

.page-disclaimer .dc-index__meta .oy-num {
  font-family: var(--oy-mono);
  color: var(--oy-navy);
  font-weight: 700;
}

/* ---------- 引用格式 ---------- */
.page-disclaimer .dc-cite {
  margin-top: clamp(34px, 5vw, 52px);
  padding-top: 24px;
  border-top: 3px solid var(--oy-ink);
}

.page-disclaimer .dc-cite__title {
  margin: 0 0 10px;
  font-family: var(--oy-serif);
  font-weight: 700;
  font-size: var(--oy-fs-4);
  letter-spacing: -0.005em;
  color: var(--oy-navy);
}

.page-disclaimer .dc-cite__hint {
  max-width: 34em;
  margin: 0;
  font-size: var(--oy-fs-2);
  line-height: 1.75;
  color: var(--oy-taupe);
}

.page-disclaimer .dc-cite__samples {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .dc-cite__sample {
  margin: 0;
  padding: 12px 16px;
  background-color: var(--oy-cream-deep);
  border-left: 3px solid var(--oy-green);
  font-family: var(--oy-mono);
  font-size: var(--oy-fs-2);
  line-height: 1.75;
  color: var(--oy-ink);
  overflow-wrap: anywhere;
  user-select: all;
}

/* ---------- 收束区 ---------- */
.page-disclaimer .dc-close {
  display: grid;
  gap: 18px;
  margin-top: clamp(34px, 5vw, 48px);
  padding-top: 26px;
  border-top: 1px solid var(--oy-sand);
}

.page-disclaimer .dc-close__title {
  margin: 0 0 10px;
  font-family: var(--oy-sans);
  font-weight: 800;
  font-size: var(--oy-fs-3);
  letter-spacing: 0.02em;
  color: var(--oy-navy);
}

.page-disclaimer .dc-close__body {
  max-width: 34em;
  margin: 0;
  font-size: var(--oy-fs-2);
  line-height: 1.78;
  color: var(--oy-ink);
}

.page-disclaimer .dc-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .dc-footnote {
  max-width: 34em;
  margin: 0;
  padding: 22px 0 clamp(36px, 5vw, 56px);
  font-size: var(--oy-fs-1);
  line-height: 1.78;
  color: var(--oy-taupe);
}

.page-disclaimer .dc-footnote a {
  color: var(--oy-crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 719px) {
  .page-disclaimer {
    --dc-no-col: 38px;
  }

  .page-disclaimer .dc-clause {
    gap: 0 12px;
    padding: 24px 0;
  }

  .page-disclaimer .dc-clause__no {
    font-size: var(--oy-fs-4);
    padding-top: 3px;
  }

  .page-disclaimer .dc-clause__no::after {
    height: 20px;
    margin-top: 8px;
  }

  .page-disclaimer .dc-clause__body {
    padding-left: 13px;
  }

  .page-disclaimer .dc-clause--emphasis {
    padding: 22px 15px;
  }

  .page-disclaimer .dc-cite__sample {
    padding: 11px 13px;
    font-size: var(--oy-fs-1);
  }

  .page-disclaimer .dc-close__actions .oy-btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* ---------- 桌面粘性索引 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .dc-index__sticky {
    position: sticky;
    top: 128px;
  }

  .page-disclaimer .dc-close {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .dc-band,
  .page-disclaimer .dc-index,
  .page-disclaimer .dc-close__actions {
    display: none !important;
  }

  .page-disclaimer .dc-clause,
  .page-disclaimer .dc-cite__sample {
    break-inside: avoid;
  }

  .page-disclaimer .dc-clause--emphasis {
    background: none;
    clip-path: none;
    border: 1px solid #000;
  }

  .page-disclaimer .dc-clause--emphasis .dc-claim,
  .page-disclaimer .dc-clause--emphasis .dc-clause__text,
  .page-disclaimer .dc-clause--emphasis .dc-clause__title {
    color: #000;
  }
}

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

  .page-disclaimer .dc-clause.is-active .dc-clause__no {
    transform: none;
  }
}