.page-disclaimer {
  color: var(--ice);
  background-color: var(--ink-900);
  padding-bottom: clamp(48px, 8vw, 110px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(20px, 4vw, 48px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(22px, 3.5vw, 40px);
}

.page-disclaimer .disc-hero__main h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 7.2vw, 82px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ice);
  margin: 16px 0 0;
  max-width: 17ch;
}

.page-disclaimer .disc-hero__lead {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.78;
  color: var(--fog);
  max-width: 60ch;
}

.page-disclaimer .disc-flag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 8px 16px;
  border: 1px solid rgba(41, 240, 220, 0.42);
  border-radius: var(--radius-pill);
  background: rgba(41, 240, 220, 0.1);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.page-disclaimer .disc-flag__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-disclaimer .disc-hero__panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-disclaimer .disc-hero__panel-tag {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--fog);
  text-transform: uppercase;
}

.page-disclaimer .disc-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-index__item {
  background: var(--panel);
}

.page-disclaimer .disc-index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 4px;
  color: var(--ice);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color 150ms ease, background-color 150ms ease;
}

.page-disclaimer .disc-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-disclaimer .disc-index__link:hover {
  color: var(--cyan);
  background: rgba(41, 240, 220, 0.06);
}

.page-disclaimer .disc-index__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sec {
  padding-block: clamp(38px, 6vw, 84px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-sec__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-disclaimer .disc-sec__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-disclaimer .disc-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(25px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ice);
  max-width: 24ch;
}

.page-disclaimer .disc-conclusion {
  position: relative;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-left: 16px;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.72;
  color: var(--ice);
  max-width: 58ch;
}

.page-disclaimer .disc-conclusion::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  bottom: 0.42em;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--cyan);
}

/* ---------- 要点条目 ---------- */
.page-disclaimer .disc-points {
  list-style: none;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-disclaimer .disc-point {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: var(--panel);
  padding: 17px 18px;
  transition: background-color 150ms ease;
}

.page-disclaimer .disc-point:hover {
  background: var(--panel-2);
}

.page-disclaimer .disc-point__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-disclaimer .disc-point__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--fog);
  max-width: 66ch;
}

.page-disclaimer .disc-note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog-dim);
  max-width: 62ch;
}

.page-disclaimer .disc-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 240, 220, 0.45);
  transition: border-color 150ms ease, color 150ms ease;
}

.page-disclaimer .disc-link:hover {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

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

/* ---------- 中段满宽视觉带 ---------- */
.page-disclaimer .disc-band {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-disclaimer .disc-band__frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
  margin: 0;
}

.page-disclaimer .disc-band__img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 380px);
  object-fit: cover;
  object-position: center;
}

.page-disclaimer .disc-band__frame .media__caption {
  position: static;
  margin: 0;
  padding: 14px clamp(16px, 2.4vw, 26px);
  border-top: 1px solid var(--line);
  background: var(--ink-850);
  color: var(--fog);
  font-size: 13.5px;
  line-height: 1.65;
}

/* ---------- 收尾行动 ---------- */
.page-disclaimer .disc-sec--last {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-cta {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 3.6vw, 36px);
}

.page-disclaimer .disc-cta .btn {
  justify-content: center;
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-sec__head {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }

  .page-disclaimer .disc-sec__idx {
    font-size: 14px;
    padding-top: 6px;
  }

  .page-disclaimer .disc-points {
    margin-left: 94px;
  }

  .page-disclaimer .disc-conclusion,
  .page-disclaimer .disc-note {
    margin-left: 94px;
  }

  .page-disclaimer .disc-cta {
    grid-template-columns: repeat(2, minmax(0, max-content));
    margin-left: 94px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 92px);
    align-items: end;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-points {
    margin-left: 108px;
  }

  .page-disclaimer .disc-conclusion,
  .page-disclaimer .disc-note {
    margin-left: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-point,
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-link {
    transition: none;
  }
}