.page-disclaimer {
  display: block;
  background: var(--bg-page);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-inline: var(--pad-x);
  padding-block: clamp(18px, 3vw, 34px) clamp(56px, 8vw, 100px);
}

.page-disclaimer > * {
  max-width: var(--maxw);
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */

.page-disclaimer .breadcrumb {
  margin-block: clamp(6px, 1.4vw, 14px) clamp(20px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */

.dg-hero {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
  align-items: end;
}

.dg-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3em;
  color: var(--c-lava);
}

.dg-hero__eyebrow .pulse-dot {
  background: var(--c-lava);
}

.dg-hero__title {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  font-size: clamp(36px, 7.2vw, 86px);
  line-height: 1;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--ink-strong);
}

.dg-hero__lede {
  margin: clamp(16px, 2.2vw, 26px) 0 0;
  max-width: 36em;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.dg-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.dg-hero__meta li {
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-light);
  background: var(--c-frost);
  color: var(--ink);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.dg-hero__figure {
  margin: 0;
  border-radius: var(--r-lg) var(--r-lg) var(--r-lg) clamp(22px, 5vw, 68px);
  overflow: hidden;
  background: var(--c-polar);
  border: 1px solid var(--line-light);
  box-shadow: var(--shadow-2);
}

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

/* ---------- 摘要面板 ---------- */

.dg-summary {
  position: relative;
  margin-top: clamp(34px, 5.4vw, 68px);
  padding: clamp(22px, 3.4vw, 46px);
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--c-glacier) 0%, var(--c-polar) 74%);
  color: var(--c-ice);
  overflow: hidden;
}

.dg-summary::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -58%;
  width: 46%;
  padding-bottom: 46%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 31, .34), rgba(255, 90, 31, 0) 68%);
  pointer-events: none;
}

.dg-summary__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
}

.dg-summary__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 800;
  letter-spacing: -.02em;
}

.dg-summary__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--c-tundra);
}

.dg-summary__list {
  position: relative;
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-dark);
  border-radius: var(--r-md);
  overflow: hidden;
}

.dg-summary__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: clamp(14px, 1.9vw, 20px);
  background: rgba(7, 23, 38, .74);
  font-size: 15px;
  line-height: 1.75;
  color: #DCE6EC;
}

.dg-summary__mark {
  width: 10px;
  height: 10px;
  margin-top: .62em;
  border-radius: 2px;
  background: var(--c-lava);
}

/* ---------- 章节轨道 ---------- */

.dg-toc {
  margin-top: clamp(30px, 4.6vw, 58px);
}

.dg-toc__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--c-tundra);
}

.dg-toc__track {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-bottom: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.dg-toc__link {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.dg-toc__link .num {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-tundra);
  transition: color .2s ease;
}

.dg-toc__link:hover,
.dg-toc__link:focus-visible {
  border-color: var(--c-lava);
  color: var(--c-lava);
}

.dg-toc__link:hover .num,
.dg-toc__link:focus-visible .num {
  color: var(--c-lava);
}

/* ---------- 条款章节 ---------- */

.dg-clauses {
  margin-top: clamp(30px, 4.6vw, 56px);
}

.dg-clause {
  display: grid;
  gap: clamp(14px, 2vw, 24px);
  padding-block: clamp(30px, 4.6vw, 62px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 130px;
}

.dg-clause:last-child {
  border-bottom: 1px solid var(--line);
}

.dg-clause__rail {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.dg-clause__index {
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--c-glacier);
}

.dg-clause__title {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-size: clamp(21px, 2.7vw, 33px);
  line-height: 1.24;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--ink-strong);
}

.dg-clause__main p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
}

.dg-clause__aside {
  margin-top: clamp(16px, 2.2vw, 24px) !important;
  font-size: 14px !important;
  line-height: 1.8;
  color: var(--ink-soft) !important;
}

.dg-clause__aside a {
  color: var(--c-lava);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 方形标记清单 ---------- */

.dg-list {
  display: grid;
  gap: 12px;
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
}

.dg-list li {
  position: relative;
  padding-left: 24px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.dg-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--c-glacier);
}

.dg-list--deny li::before {
  background: var(--c-lava);
}

/* ---------- 折叠说明 ---------- */

.dg-fold {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-card);
  overflow: hidden;
}

.dg-fold__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-strong);
  transition: background .2s ease;
}

.dg-fold__sum::-webkit-details-marker {
  display: none;
}

.dg-fold__sum::before {
  content: "+";
  flex: none;
  width: 1em;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--c-lava);
}

.dg-fold[open] .dg-fold__sum {
  background: var(--c-frost);
}

.dg-fold[open] .dg-fold__sum::before {
  content: "–";
}

.dg-fold__body {
  padding: 14px 18px 18px;
}

.dg-fold__body p {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 时间戳示意图 ---------- */

.dg-figure {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: clamp(16px, 2.6vw, 30px);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--c-glacier), var(--c-polar));
  overflow: hidden;
}

.dg-timeline {
  display: block;
  width: 100%;
  height: auto;
}

.dg-timeline .tl-axis {
  stroke: rgba(216, 225, 230, .34);
  stroke-width: 2;
  stroke-dasharray: 7 7;
}

.dg-timeline .tl-axis--live {
  stroke-dasharray: 3 6;
}

.dg-timeline .tl-dot {
  fill: var(--c-neon);
}

.dg-timeline .tl-dot--end {
  fill: var(--c-lava);
}

.dg-timeline .tl-dot--tick {
  fill: rgba(184, 255, 60, .85);
}

.dg-timeline text {
  font-family: var(--font-mono);
}

.dg-timeline .tl-label {
  fill: #EAF1F4;
  font-size: 14px;
  letter-spacing: .06em;
}

.dg-timeline .tl-sub {
  fill: #A9BCC9;
  font-size: 12px;
  letter-spacing: .04em;
}

.dg-timeline .tl-note {
  fill: var(--c-lava);
  font-size: 12px;
  letter-spacing: .14em;
}

.dg-timeline .tl-anchor-mid {
  text-anchor: middle;
}

.dg-timeline .tl-anchor-end {
  text-anchor: end;
}

.dg-figure__cap {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.7;
  color: var(--c-tundra);
}

/* ---------- 引用模板 ---------- */

.dg-quote {
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--c-lava);
  border-radius: var(--r-sm) var(--r-md) var(--r-md) var(--r-sm);
  background: var(--bg-card);
  overflow: hidden;
}

.dg-quote__cap {
  margin: 0;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-light);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--c-tundra);
}

.dg-quote__code {
  margin: 0;
  padding: clamp(16px, 2.4vw, 24px) 18px;
  background: var(--c-polar);
  color: #DCE6EC;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.dg-quote__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 14px 18px;
  border-top: 1px solid var(--line-light);
}

.dg-quote__btn {
  padding: 9px 20px;
  border: 1px solid var(--c-lava);
  border-radius: var(--r-pill);
  background: var(--c-lava);
  color: #FFFFFF;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.dg-quote__btn:hover,
.dg-quote__btn:focus-visible {
  background: transparent;
  color: var(--c-lava);
}

.dg-quote__btn[data-copied] {
  background: var(--c-neon);
  border-color: var(--c-neon);
  color: var(--c-polar);
}

.dg-quote__btn[data-copy-failed] {
  background: var(--c-amber);
  border-color: var(--c-amber);
  color: var(--c-polar);
}

.dg-quote__hint {
  margin: 0;
  flex: 1 1 14em;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 尾部动作 ---------- */

.dg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.8vw, 30px);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 880px) {
  .dg-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .dg-summary__list {
    grid-template-columns: 1fr 1fr;
  }

  .dg-summary__item:last-child {
    grid-column: 1 / -1;
  }

  .dg-clause {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 48px);
  }

  .dg-clause__rail {
    position: relative;
    align-self: stretch;
    padding-left: 22px;
  }

  .dg-clause__rail::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    border-radius: var(--r-pill);
    background: linear-gradient(180deg, var(--c-lava), rgba(255, 90, 31, .06));
  }
}

@media (min-width: 1080px) {
  .dg-clause {
    grid-template-columns: 168px minmax(0, 1fr);
  }

  .dg-clause__main p {
    font-size: 17px;
  }
}

/* ---------- 窄屏收敛 ---------- */

@media (max-width: 560px) {
  .dg-summary__item {
    font-size: 14.5px;
  }

  .dg-quote__code {
    font-size: 12.5px;
  }

  .dg-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}