.page-disclaimer {
  --disc-ink: #EDF3FF;
  --disc-mute: #98A4B6;
  --disc-rule: rgba(25, 230, 255, 0.16);
  --disc-col: min(38rem, 100%);
  color: var(--white);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(0deg, rgba(29, 40, 54, 0.32) 0 1px, transparent 1px 5px),
    radial-gradient(120% 60% at 88% 0%, rgba(11, 127, 140, 0.18), transparent 62%);
  padding-bottom: 0;
}

.page-disclaimer .eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--disc-mute);
}

.page-disclaimer .breadcrumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s 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 {
  position: relative;
  padding: clamp(1.6rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.6rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, rgba(11, 127, 140, 0.14));
  pointer-events: none;
}

.page-disclaimer .disc-hero__grid {
  align-items: end;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.page-disclaimer .disc-hero__title {
  margin: 0.28em 0 0.34em;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.7rem, 8.5vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--disc-ink);
  text-shadow: 0 0 26px rgba(25, 230, 255, 0.22);
  word-break: keep-all;
}

.page-disclaimer .disc-hero__lede {
  max-width: 32rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 246, 255, 0.84);
}

.page-disclaimer .disc-hero__stamps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.page-disclaimer .disc-stamp {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px dashed rgba(25, 230, 255, 0.5);
  background: rgba(25, 230, 255, 0.05);
  transform: rotate(-2deg);
}

.page-disclaimer .disc-stamp--amber {
  color: var(--amber);
  border-color: rgba(255, 184, 0, 0.5);
  background: rgba(255, 184, 0, 0.07);
  transform: rotate(1.6deg);
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
  position: relative;
}

.page-disclaimer .disc-hero__figure .media {
  position: relative;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: 10px 10px 0 rgba(11, 127, 140, 0.22);
  overflow: hidden;
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
}

.page-disclaimer .disc-hero__cap {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--disc-mute);
  text-align: right;
}

/* ---------- 目录 + 正文 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 4vw, 2rem);
  padding: clamp(2rem, 5vw, 3.6rem) 0 clamp(3rem, 7vw, 6rem);
  align-items: start;
}

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

.page-disclaimer .disc-toc__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.3rem;
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-toc__list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .disc-toc a .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan-deep);
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(25, 230, 255, 0.06);
}

.page-disclaimer .disc-doc {
  position: relative;
  min-width: 0;
}

.page-disclaimer .doc-section {
  position: relative;
  padding: clamp(1.5rem, 3.6vw, 2.4rem) 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .doc-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.page-disclaimer .doc-section__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1;
  color: var(--cyan-deep);
  letter-spacing: 0.02em;
}

@supports ((-webkit-text-stroke: 1px red) or (text-stroke: 1px red)) {
  .page-disclaimer .doc-section__num {
    color: transparent;
    -webkit-text-stroke: 1px var(--cyan-deep);
  }
}

.page-disclaimer .doc-section h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.4vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--disc-ink);
}

.page-disclaimer .doc-section p {
  max-width: var(--disc-col);
  margin: 0 0 0.9rem;
  font-size: 0.96rem;
  line-height: 1.9;
  color: rgba(242, 246, 255, 0.82);
}

.page-disclaimer .doc-section p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 230, 255, 0.4);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

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

/* 数据条 */
.page-disclaimer .disc-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 1px;
  max-width: var(--disc-col);
  margin: 1.3rem 0 1.1rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .disc-stats > div {
  padding: 0.85rem 0.9rem;
  background: var(--ink-850);
}

.page-disclaimer .disc-stats dt {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--disc-mute);
}

.page-disclaimer .disc-stats dd {
  margin: 0.4rem 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1rem;
  color: var(--amber);
}

/* 编号步骤 */
.page-disclaimer .doc-steps {
  list-style: none;
  counter-reset: discstep;
  max-width: var(--disc-col);
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-disclaimer .doc-steps li {
  position: relative;
  counter-increment: discstep;
  padding: 0.85rem 0.9rem 0.85rem 2.6rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(242, 246, 255, 0.82);
  background: rgba(17, 24, 35, 0.7);
  border-left: 2px solid var(--cyan-deep);
}

.page-disclaimer .doc-steps li::before {
  content: counter(discstep, decimal-leading-zero);
  position: absolute;
  left: 0.9rem;
  top: 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
}

.page-disclaimer .doc-steps strong {
  color: var(--disc-ink);
  font-weight: 700;
}

/* 注释 */
.page-disclaimer .disc-note {
  max-width: var(--disc-col);
  margin: 1rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--line);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--disc-mute);
}

/* 联系块 */
.page-disclaimer .disc-contact {
  max-width: var(--disc-col);
  margin: 1.2rem 0 1rem;
  padding: 1rem 1rem 0.9rem;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
}

.page-disclaimer .disc-contact__label {
  margin: 0 0 0.7rem;
  color: var(--amber);
}

.page-disclaimer .disc-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-disclaimer .disc-contact__list li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.6rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(242, 246, 255, 0.86);
  word-break: break-word;
}

.page-disclaimer .disc-contact__list .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--silver);
  padding-top: 0.3rem;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-body {
    grid-template-columns: minmax(180px, 3fr) minmax(0, 7fr);
    gap: clamp(2rem, 5vw, 5rem);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border-right: 1px solid var(--line-soft);
    padding-right: 1.2rem;
  }

  .page-disclaimer .disc-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 0.15rem;
  }

  .page-disclaimer .disc-toc a {
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
    font-size: 0.88rem;
  }

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

  .page-disclaimer .disc-doc::before {
    content: "";
    position: absolute;
    left: calc(-1 * clamp(1rem, 2.4vw, 1.8rem));
    top: 0.2rem;
    bottom: 0.2rem;
    width: 1px;
    background: linear-gradient(180deg, rgba(25, 230, 255, 0.55), rgba(25, 230, 255, 0.04) 78%, transparent);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-hero__title {
    letter-spacing: -0.04em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-stamp,
  .page-disclaimer .disc-hero__figure .media {
    transition: none;
  }
}
</main>