.page-disclaimer {
  --ud-card: var(--deep-pine);
  --ud-text: #CBD3CE;
  --ud-dim: var(--fog-gray);
  background: var(--night-pitch);
  color: var(--paper-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding: 1.5rem 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ud-dim);
}
.page-disclaimer .crumbs a {
  color: var(--ud-dim);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--signal-mint);
  border-bottom-color: var(--signal-mint);
}
.page-disclaimer .crumbs__sep {
  margin: 0 0.5em;
  color: var(--line-green);
}
.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--paper-white);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ud-hero {
  position: relative;
  padding: 1.9rem 0 0;
  border-bottom: var(--rule);
  isolation: isolate;
}
.page-disclaimer .ud-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(52%, 560px);
  height: 100%;
  background: linear-gradient(205deg, rgba(255, 106, 43, 0.18), rgba(0, 229, 160, 0.07) 52%, transparent 84%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: -1;
}
.page-disclaimer .ud-hero__inner {
  display: grid;
  gap: 2rem;
  padding-bottom: 2.4rem;
}
.page-disclaimer .ud-hero__plate {
  position: relative;
}
.page-disclaimer .ud-hero__title {
  margin: 0.85rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.2vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: -0.005em;
  max-width: 20ch;
}
.page-disclaimer .ud-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ud-text);
}
.page-disclaimer .ud-hero__marks {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ud-dim);
}
.page-disclaimer .ud-hero__marks li {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--track-orange);
  line-height: 1.5;
}
.page-disclaimer .ud-hero__figure {
  margin: 0;
}
.page-disclaimer .ud-hero__figure .figure__media {
  border: 1px solid var(--line-green);
  background: var(--carbon-board);
}
.page-disclaimer .ud-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
}
.page-disclaimer .ud-hero__figure .figure__caption {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ud-dim);
  margin-top: 0.6rem;
}

/* ---------- 双栏主体 ---------- */
.page-disclaimer .ud-body {
  padding: 2.6rem 0 4.2rem;
}
.page-disclaimer .ud-body__grid {
  display: grid;
  gap: 2.2rem;
}

/* 章节索引 */
.page-disclaimer .ud-index {
  align-self: start;
  border-top: 2px solid var(--signal-mint);
  padding-top: 0.9rem;
}
.page-disclaimer .ud-index .rule-label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ud-dim);
}
.page-disclaimer .ud-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.05rem;
}
.page-disclaimer .ud-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.44rem 0;
  color: var(--ud-dim);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.5;
  border-bottom: 1px dashed rgba(46, 74, 64, 0.75);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}
.page-disclaimer .ud-index__link:hover,
.page-disclaimer .ud-index__link:focus-visible {
  color: var(--signal-mint);
  padding-left: 0.35rem;
}
.page-disclaimer .ud-index__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--track-orange);
  flex: none;
}
.page-disclaimer .ud-index__top {
  margin-top: 1.3rem;
  width: 100%;
  text-align: center;
}

/* 条款列 */
.page-disclaimer .ud-clauses {
  display: grid;
  gap: 0;
}
.page-disclaimer .ud-clause {
  position: relative;
  padding: 1.8rem 0 2rem;
  border-top: var(--rule);
  scroll-margin-top: 6rem;
}
.page-disclaimer .ud-clause::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--track-orange);
}
.page-disclaimer .ud-clause h2 {
  margin: 0 0 0.95rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.22rem, 3.4vw, 1.75rem);
  line-height: 1.28;
  color: var(--paper-white);
  max-width: 26ch;
}
.page-disclaimer .ud-clause__no {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal-mint);
}
.page-disclaimer .ud-clause p {
  max-width: 68ch;
  margin: 0 0 0.95rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--ud-text);
}
.page-disclaimer .ud-clause p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .ud-clause ul {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0 0 0 1.15rem;
}
.page-disclaimer .ud-clause ul li {
  position: relative;
  max-width: 66ch;
  margin-bottom: 0.55rem;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ud-text);
}
.page-disclaimer .ud-clause ul li:last-child {
  margin-bottom: 0;
}
.page-disclaimer .ud-clause ul li::before {
  content: "";
  position: absolute;
  left: -1.15rem;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--signal-mint);
}
.page-disclaimer .ud-clause .ud-note {
  max-width: 68ch;
  margin: 0;
  padding: 0.85rem 1rem 0.85rem 1.05rem;
  background: rgba(26, 29, 28, 0.72);
  border-left: 2px solid var(--alert-amber);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--ud-dim);
}

/* 联系信息 */
.page-disclaimer .ud-contact {
  margin-top: 1.3rem;
  display: grid;
  border: 1px solid var(--line-green);
  background: var(--carbon-board);
}
.page-disclaimer .ud-contact__row {
  display: grid;
  gap: 0.18rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px dashed rgba(46, 74, 64, 0.85);
}
.page-disclaimer .ud-contact__row:last-child {
  border-bottom: 0;
}
.page-disclaimer .ud-contact__key {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ud-dim);
}
.page-disclaimer .ud-contact__val {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--paper-white);
  overflow-wrap: anywhere;
}
.page-disclaimer .ud-contact__val a {
  color: var(--signal-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 160, 0.45);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-disclaimer .ud-contact__val a:hover,
.page-disclaimer .ud-contact__val a:focus-visible {
  color: var(--data-cyan);
  border-bottom-color: var(--data-cyan);
}

/* 延伸入口 */
.page-disclaimer .ud-next {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.6rem;
}
.page-disclaimer .ud-next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-green);
  background: var(--ud-card);
  color: var(--paper-white);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-disclaimer .ud-next__link:hover,
.page-disclaimer .ud-next__link:focus-visible {
  border-color: var(--signal-mint);
  background: var(--carbon-board);
  transform: translateX(3px);
}
.page-disclaimer .ud-next__link span:last-child {
  flex: none;
  font-family: var(--font-mono);
  color: var(--signal-mint);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .ud-hero {
    padding-top: 2.4rem;
  }
  .page-disclaimer .ud-hero__inner {
    gap: 2.4rem;
    padding-bottom: 2.9rem;
  }
  .page-disclaimer .ud-body {
    padding: 3.4rem 0 5rem;
  }
  .page-disclaimer .ud-body__grid {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 3.8rem;
  }
  .page-disclaimer .ud-index {
    position: sticky;
    top: 5.2rem;
  }
  .page-disclaimer .ud-clause {
    padding: 2.1rem 0 2.3rem;
  }
  .page-disclaimer .ud-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
    padding: 0.85rem 1.1rem;
  }
  .page-disclaimer .ud-index__link {
    font-size: 0.9rem;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .ud-hero__title {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ud-index__link,
  .page-disclaimer .ud-next__link,
  .page-disclaimer .crumbs a,
  .page-disclaimer .ud-contact__val a {
    transition: none;
  }
  .page-disclaimer .ud-next__link:hover,
  .page-disclaimer .ud-next__link:focus-visible {
    transform: none;
  }
}