.page-disclaimer {
  --dc-toc: 214px;
  --dc-gap: clamp(28px, 5vw, 72px);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: hidden;
}

.page-disclaimer .bs-breadcrumb {
  padding-top: clamp(20px, 4vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 2px solid var(--deep);
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: clamp(96px, 22vw, 220px);
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .dc-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 12px;
}

.page-disclaimer .dc-hero__title {
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--deep);
  margin: 0 0 16px;
}

.page-disclaimer .dc-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding-left: 12px;
  border-left: 2px solid var(--sky);
}

.page-disclaimer .dc-hero__meta .bs-num {
  font-weight: 700;
  color: var(--orange);
}

.page-disclaimer .dc-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--deep);
}

@media (min-width: 760px) {
  .page-disclaimer .dc-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 42%);
    align-items: end;
  }
}

/* ---------- 目录 + 正文 双栏 ---------- */
.page-disclaimer .dc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(32px, 5vw, 56px);
}

.page-disclaimer .dc-toc {
  border: 1px solid var(--line);
  background: var(--paper-2);
  padding: 18px 20px 20px;
}

.page-disclaimer .dc-toc__heading {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
  padding-bottom: 10px;
  margin: 0 0 10px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .dc-toc__list a:hover,
.page-disclaimer .dc-toc__list a:focus-visible {
  color: var(--blue);
  border-left-color: var(--orange);
  background: rgba(27, 87, 214, 0.07);
}

.page-disclaimer .dc-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 980px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: var(--dc-toc) minmax(0, 1fr);
    gap: var(--dc-gap);
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

/* ---------- 章节 ---------- */
.page-disclaimer .dc-doc {
  padding-bottom: clamp(30px, 4vw, 46px);
  margin-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dc-doc:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .dc-doc__head {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .dc-doc__head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--orange);
}

.page-disclaimer .dc-doc__index {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-doc__title {
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--deep);
  margin: 0;
}

.page-disclaimer .dc-doc__kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  margin: 0;
}

.page-disclaimer .dc-doc .bs-prose {
  max-width: 38em;
}

.page-disclaimer .dc-doc .bs-prose p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-disclaimer .dc-doc .bs-prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 01 三格数据 ---------- */
.page-disclaimer .dc-tiles {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-tile {
  background: var(--paper-2);
  padding: clamp(18px, 2.6vw, 24px);
}

.page-disclaimer .dc-tile__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  margin: 0 0 12px;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-tile__unit {
  font-size: 14px;
  font-weight: 600;
  margin-left: 4px;
  color: var(--ink-2);
}

.page-disclaimer .dc-tile__title {
  font-size: 15px;
  font-weight: 800;
  color: var(--deep);
  margin: 0 0 8px;
}

.page-disclaimer .dc-tile__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0;
}

@media (min-width: 640px) {
  .page-disclaimer .dc-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 02 更新节奏列表 ---------- */
.page-disclaimer .dc-flow {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .dc-flow__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dc-flow__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-flow__title {
  font-size: 16px;
  font-weight: 800;
  color: var(--deep);
  margin: 0 0 6px;
}

.page-disclaimer .dc-flow__content p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0;
}

/* ---------- 03 引用规则双栏 ---------- */
.page-disclaimer .dc-rule {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 3vw, 30px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-rule__col {
  background: var(--paper-2);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-disclaimer .dc-rule__col--accent {
  background: var(--deep);
}

.page-disclaimer .dc-rule__title {
  display: inline-block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--deep);
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--orange);
}

.page-disclaimer .dc-rule__col--accent .dc-rule__title {
  color: var(--paper-2);
}

.page-disclaimer .dc-rule__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .dc-rule__col li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-disclaimer .dc-rule__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--blue);
}

.page-disclaimer .dc-rule__col--accent li {
  color: rgba(255, 253, 248, 0.84);
}

.page-disclaimer .dc-rule__col--accent li::before {
  background: var(--orange);
  border-radius: 50%;
}

@media (min-width: 720px) {
  .page-disclaimer .dc-rule {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .dc-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 04 使用要求清单 ---------- */
.page-disclaimer .dc-checklist {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-checklist li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 14px 18px;
  background: var(--paper-2);
  border-left: 3px solid var(--sky);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .dc-checklist li::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 0.6em;
  border: 2px solid var(--blue);
}

/* ---------- 05 联系信息表 ---------- */
.page-disclaimer .dc-contact {
  margin-top: clamp(22px, 3vw, 30px);
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  background: var(--paper-2);
  padding: 15px clamp(16px, 2.2vw, 22px);
}

.page-disclaimer .dc-contact__label {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.page-disclaimer .dc-contact__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--deep);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 640px) {
  .page-disclaimer .dc-contact__label {
    flex: 0 0 118px;
  }
}

/* ---------- 06 收束链接 ---------- */
.page-disclaimer .dc-backlink {
  margin: 20px 0 0;
}

.page-disclaimer .dc-backlink a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .dc-backlink a:hover,
.page-disclaimer .dc-backlink a:focus-visible {
  color: var(--orange);
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__list a,
  .page-disclaimer .dc-backlink a {
    transition-duration: 0.12s;
  }
}