.page-disclaimer {
  --disc-gap: clamp(26px, 4vw, 52px);
  --disc-radius: 12px;
  position: relative;
  color: var(--body-text);
  background:
    radial-gradient(1100px 520px at 82% -6%, rgba(53, 224, 214, 0.10), transparent 60%),
    radial-gradient(820px 520px at 4% 10%, rgba(255, 138, 61, 0.07), transparent 62%),
    var(--ink);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3.4vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cal);
}

.page-disclaimer .breadcrumb a {
  color: var(--cal);
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding: clamp(24px, 4vw, 46px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-disclaimer .disc-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cal);
}

.page-disclaimer h1 {
  margin: 0 0 20px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.84;
  color: var(--body-text);
}

.page-disclaimer .disc-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--disc-radius);
  background: var(--line);
  overflow: hidden;
}

.page-disclaimer .disc-stat {
  padding: 14px 16px;
  background: var(--panel);
}

.page-disclaimer .disc-stat dt {
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cal);
}

.page-disclaimer .disc-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--white);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .disc-body {
  padding-top: clamp(32px, 5vw, 64px);
}

.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--disc-gap);
}

.page-disclaimer .disc-flow {
  min-width: 0;
}

/* ---------- 编号章节 ---------- */
.page-disclaimer .disc-sec {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-flow > .disc-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .disc-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.page-disclaimer .disc-num {
  flex: none;
  padding: 3px 7px;
  border: 1px solid rgba(53, 224, 214, 0.35);
  border-radius: 4px;
  background: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.28rem, 2.5vw, 1.72rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .disc-sec p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--body-text);
  overflow-wrap: break-word;
}

.page-disclaimer .disc-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-sec a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .disc-sec a:not(.btn):hover,
.page-disclaimer .disc-sec a:not(.btn):focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--white);
}

/* ---------- 引用块 ---------- */
.page-disclaimer .disc-quote {
  max-width: 66ch;
  margin: 20px 0;
  padding: 16px 20px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 10px 10px 0;
  background: linear-gradient(100deg, rgba(53, 224, 214, 0.10), rgba(12, 35, 51, 0.5) 74%);
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--white);
}

/* ---------- 口径条目 ---------- */
.page-disclaimer .disc-terms {
  display: grid;
  gap: 12px;
  margin: 20px 0 4px;
}

.page-disclaimer .disc-term {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--disc-radius);
  background: rgba(12, 35, 51, 0.62);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-term:hover {
  border-color: rgba(53, 224, 214, 0.6);
}

.page-disclaimer .disc-term h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--white);
}

.page-disclaimer .disc-term h3::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 214, 0.14);
}

.page-disclaimer .disc-term p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--body-text);
}

/* ---------- 双列小字矩阵 ---------- */
.page-disclaimer .disc-matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 22px 0 4px;
  border: 1px solid var(--line);
  border-radius: var(--disc-radius);
  background: var(--line);
  overflow: hidden;
}

.page-disclaimer .disc-cell {
  padding: 15px 17px;
  background: var(--panel);
}

.page-disclaimer .disc-cell-k {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .disc-cell p {
  margin: 0;
  max-width: none;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--body-text);
}

/* ---------- 图 ---------- */
.page-disclaimer .disc-figure {
  margin: 24px 0 20px;
  max-width: 66ch;
}

.page-disclaimer .disc-figure .media-frame {
  aspect-ratio: 12 / 7;
  border: 1px solid var(--line);
  border-radius: var(--disc-radius);
  overflow: hidden;
  background: var(--panel);
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .disc-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cal);
}

/* ---------- 行内版本号 ---------- */
.page-disclaimer .disc-inline-code {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(53, 224, 214, 0.1);
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

/* ---------- 更新日志 ---------- */
.page-disclaimer .disc-log {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-log li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-log li:hover {
  background: rgba(53, 224, 214, 0.05);
}

.page-disclaimer .disc-log-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .disc-log-ver {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .disc-log-when {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cal);
}

.page-disclaimer .disc-log-what {
  font-size: 15px;
  line-height: 1.72;
  color: var(--body-text);
}

/* ---------- 右栏 ---------- */
.page-disclaimer .disc-rail {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .disc-index {
  padding: 18px 18px 20px;
}

.page-disclaimer .disc-index .eyebrow {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cal);
}

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

.page-disclaimer .disc-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--body-text);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .disc-index-list a span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--dim);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-index-list a:hover,
.page-disclaimer .disc-index-list a:focus-visible {
  background: var(--cyan-soft);
  color: var(--white);
}

.page-disclaimer .disc-index-list a:hover span,
.page-disclaimer .disc-index-list a:focus-visible span {
  color: var(--cyan);
}

/* ---------- 图例卡 ---------- */
.page-disclaimer .disc-legend {
  padding: 18px;
}

.page-disclaimer .disc-legend-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cal);
}

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

.page-disclaimer .disc-legend-item {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 9px 10px;
  border-radius: 8px;
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-legend-item:hover,
.page-disclaimer .disc-legend-item:focus-within {
  background: rgba(53, 224, 214, 0.07);
}

.page-disclaimer .disc-swatch {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-radius: 3px;
  background: var(--swatch, var(--cal));
  box-shadow: 0 0 0 1px rgba(242, 247, 248, 0.14);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .disc-legend-item:hover .disc-swatch {
  transform: scale(1.15);
  box-shadow: 0 0 0 1px rgba(242, 247, 248, 0.3), 0 0 12px var(--swatch, var(--cal));
}

.page-disclaimer .disc-swatch--cyan { --swatch: var(--cyan); }
.page-disclaimer .disc-swatch--orange { --swatch: var(--orange); }
.page-disclaimer .disc-swatch--magenta { --swatch: var(--magenta); }
.page-disclaimer .disc-swatch--cal { --swatch: var(--cal); }
.page-disclaimer .disc-swatch--white { --swatch: var(--white); }

.page-disclaimer .disc-legend-item strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--white);
}

.page-disclaimer .disc-legend-item p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--cal);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .disc-legend-item:hover p,
.page-disclaimer .disc-legend-item:focus-within p {
  color: var(--body-text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .disc-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-matrix .disc-cell:nth-child(3) {
    grid-column: 1 / -1;
  }

  .page-disclaimer .disc-log li {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 20px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-disclaimer .disc-hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(240px, 0.78fr);
    align-items: start;
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}