.page-disclaimer {
  --ud-rule: 1px solid var(--line-glow);
  --ud-dim-line: 1px solid rgba(42, 55, 102, 0.62);
  background: var(--ink-void);
  color: var(--text-primary);
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow-x: hidden;
}

.page-disclaimer a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--accent-mint);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ud-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 5vw, 3.25rem) 0 clamp(2rem, 5vw, 3.5rem);
  border-bottom: var(--ud-rule);
  background:
    radial-gradient(120% 95% at 88% -15%, rgba(139, 92, 246, 0.24), transparent 62%),
    radial-gradient(85% 75% at 0% 0%, rgba(34, 211, 238, 0.12), transparent 58%);
}

.page-disclaimer .ud-hero-figure {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .ud-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.18;
  -webkit-mask-image: radial-gradient(120% 100% at 80% 15%, #000 0%, rgba(0, 0, 0, 0.4) 45%, transparent 74%);
  mask-image: radial-gradient(120% 100% at 80% 15%, #000 0%, rgba(0, 0, 0, 0.4) 45%, transparent 74%);
}

.page-disclaimer .ud-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  align-items: end;
}

.page-disclaimer .ud-hero-main {
  min-width: 0;
}

.page-disclaimer .ud-eyebrow {
  margin: 1.1rem 0 0;
  color: var(--accent-violet);
  letter-spacing: 0.28em;
  font-size: 0.7rem;
}

.page-disclaimer h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(2.9rem, 12vw, 6.4rem);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-disclaimer .ud-h1-note {
  font-size: clamp(0.9rem, 2.6vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 26ch;
}

.page-disclaimer .ud-lead {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-disclaimer .ud-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.2rem;
}

.page-disclaimer .ud-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid var(--line-glow);
  border-radius: var(--radius-pill);
  background: rgba(17, 28, 74, 0.55);
}

.page-disclaimer .ud-vertical {
  display: none;
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  color: var(--text-dim);
  justify-self: end;
  border-right: 1px solid var(--line-glow);
  padding-right: 0.75rem;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .ud-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: clamp(1.1rem, 3vw, 1.6rem) 0;
  border-bottom: var(--ud-rule);
}

.page-disclaimer .ud-toc a {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: rgba(17, 28, 74, 0.55);
  border: 1px solid var(--line-glow);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
}

.page-disclaimer .ud-toc a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-amber);
  flex: none;
}

.page-disclaimer .ud-toc a:hover,
.page-disclaimer .ud-toc a:focus-visible {
  color: var(--accent-cyan);
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(17, 28, 74, 0.85);
}

/* ---------- 正文流 ---------- */
.page-disclaimer .ud-flow {
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-disclaimer .ud-section {
  padding: clamp(1.4rem, 3.5vw, 2.2rem) 0 clamp(1.6rem, 4vw, 2.4rem);
  scroll-margin-top: 6rem;
}

.page-disclaimer .ud-sec-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}

.page-disclaimer .ud-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--accent-amber);
  position: relative;
  padding-left: 0.85rem;
}

.page-disclaimer .ud-num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-amber);
}

.page-disclaimer .ud-sec-head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 4.4vw, 1.9rem);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-disclaimer .ud-p {
  margin: 0;
  font-size: 0.975rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-disclaimer .ud-em {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-amber);
  font-style: normal;
  letter-spacing: 0.01em;
}

/* ---------- 定义列表 ---------- */
.page-disclaimer .ud-defs {
  margin: 1.15rem 0 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .ud-def {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0;
  border-bottom: var(--ud-dim-line);
}

.page-disclaimer .ud-def:first-child {
  border-top: var(--ud-dim-line);
}

.page-disclaimer .ud-def dt {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  position: relative;
  padding-left: 0.7rem;
}

.page-disclaimer .ud-def dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 4px;
  height: 4px;
  background: var(--accent-violet);
  border-radius: 1px;
}

.page-disclaimer .ud-def dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-primary);
}

/* ---------- 星图 ---------- */
.page-disclaimer .ud-map {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  margin: 1.3rem 0 0.4rem;
  opacity: 0.9;
}

/* ---------- 结尾联系 ---------- */
.page-disclaimer .ud-close {
  margin-top: clamp(1.8rem, 5vw, 3rem);
  padding: clamp(1.4rem, 4.5vw, 2.6rem);
  border: 1px solid var(--line-glow);
  border-radius: var(--radius-card);
  background:
    radial-gradient(110% 130% at 100% 0%, rgba(139, 92, 246, 0.22), transparent 58%),
    linear-gradient(160deg, rgba(17, 28, 74, 0.92), rgba(11, 18, 48, 0.78));
}

.page-disclaimer .ud-close-head h2 {
  margin: 0;
  font-size: clamp(1.25rem, 4.2vw, 1.7rem);
  line-height: 1.35;
  font-weight: 800;
}

.page-disclaimer .ud-close-head p {
  margin: 0.6rem 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-disclaimer .ud-contact {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-disclaimer .ud-contact li {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.6rem;
  border-bottom: var(--ud-dim-line);
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--text-primary);
  word-break: break-word;
}

.page-disclaimer .ud-c-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-disclaimer .ud-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.3rem;
}

.page-disclaimer .ud-more {
  margin: 1.1rem 0 0;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.page-disclaimer .ud-more a {
  margin: 0 0.35rem;
}

.page-disclaimer .ud-more span {
  color: var(--line-glow);
}

.page-disclaimer .ud-top {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-disclaimer .ud-top:hover {
  color: var(--accent-cyan);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .ud-def {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 0.25rem 1.1rem;
    align-items: baseline;
  }

  .page-disclaimer .ud-contact li {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.9rem;
  }

  .page-disclaimer .ud-close-head {
    max-width: 46ch;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ud-hero-figure img {
    opacity: 0.3;
  }

  .page-disclaimer .ud-hero-inner {
    grid-template-columns: minmax(0, 1fr) clamp(150px, 14vw, 200px);
    gap: 2.5rem;
    padding-top: clamp(1rem, 3vw, 2rem);
  }

  .page-disclaimer .ud-vertical {
    display: block;
  }

  .page-disclaimer .ud-section {
    padding-left: 0;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .ud-def {
    grid-template-columns: 11rem minmax(0, 1fr);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
    padding-bottom: 0;
  }

  .page-disclaimer .ud-hero {
    background: none;
    border-bottom: 1px solid #cccccc;
  }

  .page-disclaimer .ud-hero-figure,
  .page-disclaimer .ud-toc,
  .page-disclaimer .ud-top,
  .page-disclaimer .ud-actions {
    display: none !important;
  }

  .page-disclaimer h1,
  .page-disclaimer .ud-sec-head h2,
  .page-disclaimer .ud-close-head h2 {
    color: #111111;
  }

  .page-disclaimer .ud-p,
  .page-disclaimer .ud-def dd,
  .page-disclaimer .ud-contact li,
  .page-disclaimer .ud-lead,
  .page-disclaimer .ud-h1-note {
    color: #333333;
  }

  .page-disclaimer .ud-def,
  .page-disclaimer .ud-contact li {
    border-bottom: 1px solid #dddddd;
  }

  .page-disclaimer .ud-em,
  .page-disclaimer .ud-num {
    color: #111111;
  }

  .page-disclaimer .ud-close {
    background: none;
    border: 1px solid #cccccc;
  }

  .page-disclaimer .ud-map {
    display: none;
  }
}

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