.page-disclaimer {
  --disc-rule: rgba(43, 76, 134, 0.62);
  --disc-rule-soft: rgba(43, 76, 134, 0.34);
  --disc-panel: rgba(22, 48, 94, 0.5);
  background: var(--c-night-800);
  color: var(--ink-body);
}

/* ---------- 页头 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(34px, 6vw, 62px) clamp(40px, 6vw, 74px);
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-disclaimer .disc-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.2;
  filter: saturate(0.55) contrast(1.05);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(108deg, rgba(7, 15, 34, 0.97) 0%, rgba(11, 27, 58, 0.9) 46%, rgba(11, 27, 58, 0.62) 100%),
    linear-gradient(180deg, rgba(11, 27, 58, 0) 55%, rgba(11, 27, 58, 0.92) 100%);
}

.page-disclaimer .disc-hero__slash {
  position: absolute;
  inset: auto -10% -40% -10%;
  height: 70%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(-6deg, transparent 47%, rgba(255, 107, 26, 0.1) 50%, transparent 53%);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 22px 0 10px;
}

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-size: clamp(34px, 6.2vw, 60px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--c-white);
}

.page-disclaimer .disc-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1.8;
  color: var(--ink-body);
}

.page-disclaimer .disc-hero__meta {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--disc-rule-soft);
  max-width: 46ch;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

/* ---------- 章节快速跳转 ---------- */
.page-disclaimer .disc-jump {
  border-bottom: 1px solid var(--disc-rule);
  background: linear-gradient(180deg, rgba(22, 48, 94, 0.6), rgba(11, 27, 58, 0.25));
}

.page-disclaimer .disc-jump__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding-block: 13px;
}

.page-disclaimer .disc-jump__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
  margin-right: 6px;
}

.page-disclaimer .disc-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-pill);
  font-size: 13px;
  line-height: 1.2;
  color: var(--ink-body);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .disc-jump__link .hth-mono {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-signal);
}

.page-disclaimer .disc-jump__link:hover {
  color: var(--c-white);
  border-color: var(--c-signal);
  background: rgba(255, 107, 26, 0.1);
}

.page-disclaimer .disc-jump__link:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 2px;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .disc-body {
  padding-block: clamp(30px, 5vw, 58px) clamp(48px, 8vw, 96px);
}

.page-disclaimer .disc-layout {
  max-width: 830px;
  margin-inline: auto;
}

/* ---------- 单条条款 ---------- */
.page-disclaimer .disc-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-block: 28px;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-sec__num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--c-signal);
}

.page-disclaimer .disc-sec__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-disclaimer .disc-sec__body p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-body);
}

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

.page-disclaimer .disc-inline-link {
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid var(--c-signal);
  padding-bottom: 1px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .disc-inline-link:hover {
  color: var(--c-signal);
}

.page-disclaimer .disc-inline-link:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .disc-more {
  margin-top: 6px;
  border-left: 2px solid var(--disc-rule);
  padding-left: 16px;
}

.page-disclaimer .disc-more__sum {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 5px 0;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .disc-more__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-more__sum::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--c-signal);
}

.page-disclaimer .disc-more[open] .disc-more__sum::before {
  content: "−";
}

.page-disclaimer .disc-more__sum:hover {
  color: var(--c-white);
}

.page-disclaimer .disc-more__sum:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

.page-disclaimer .disc-more__body {
  padding-top: 8px;
}

.page-disclaimer .disc-more__body p {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-muted);
}

/* ---------- 数据横条 ---------- */
.page-disclaimer .disc-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 20px 0 22px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-s);
  background: var(--disc-rule-soft);
  overflow: hidden;
}

.page-disclaimer .disc-metrics__item {
  padding: 15px 16px;
  background: var(--disc-panel);
}

.page-disclaimer .disc-metrics__num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-disclaimer .disc-metrics__lab {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-muted);
}

/* ---------- 页尾收束 ---------- */
.page-disclaimer .disc-foot {
  border-top: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(22, 48, 94, 0.42), rgba(7, 15, 34, 0.94));
  padding-block: clamp(26px, 4vw, 42px);
}

.page-disclaimer .disc-foot__inner {
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
}

.page-disclaimer .disc-foot__links a {
  color: var(--ink-body);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-rule);
  padding-bottom: 1px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .disc-foot__links a:hover {
  color: var(--c-signal);
  border-color: var(--c-signal);
}

.page-disclaimer .disc-foot__links a:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 2px;
}

.page-disclaimer .disc-foot__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-white);
}

.page-disclaimer .disc-foot__line {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
  word-break: break-word;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .disc-foot__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-disclaimer .disc-foot__idblock {
    text-align: right;
  }

  .page-disclaimer .disc-foot__links {
    justify-content: flex-start;
    padding-bottom: 4px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-sec {
    grid-template-columns: 68px minmax(0, 1fr);
    column-gap: 34px;
    padding-block: 44px;
  }

  .page-disclaimer .disc-sec__num {
    padding-top: 7px;
  }

  .page-disclaimer .disc-layout {
    max-width: 780px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-jump__link,
  .page-disclaimer .disc-inline-link,
  .page-disclaimer .disc-more__sum,
  .page-disclaimer .disc-foot__links a {
    transition: none;
  }
}