.page-disclaimer {
  --disc-body-max: 800px;
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .disc-banner {
  margin: clamp(18px, 3.4vw, 40px) 0 0;
  position: relative;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: linear-gradient(140deg, var(--c-deep) 0%, var(--c-ink) 100%);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  opacity: .62;
  filter: saturate(.7) contrast(1.06);
}

.page-disclaimer .disc-banner .media-frame__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 10px clamp(14px, 2.4vw, 22px);
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-muted);
  background: linear-gradient(to top, rgba(10, 14, 13, .92), rgba(10, 14, 13, 0));
  border-top: 1px solid var(--c-line);
}

/* ---------- 页首声明 ---------- */
.page-disclaimer .disc-masthead {
  margin-top: clamp(28px, 4.6vw, 52px);
  max-width: 46em;
}

.page-disclaimer .disc-h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 6.4vw, 46px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .005em;
  color: var(--c-text);
  text-wrap: balance;
}

.page-disclaimer .disc-lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 44em;
  color: var(--c-muted);
}

/* ---------- 章节轨道 ---------- */
.page-disclaimer .disc-track {
  margin-top: clamp(30px, 4.4vw, 50px);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  background: rgba(14, 28, 24, .72);
}

.page-disclaimer .disc-track__inner {
  padding-top: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-track__list {
  display: flex;
  gap: clamp(16px, 2.6vw, 32px);
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--c-cyan-dim) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-track__list::-webkit-scrollbar {
  height: 3px;
}

.page-disclaimer .disc-track__list::-webkit-scrollbar-thumb {
  background: var(--c-cyan-dim);
  border-radius: 2px;
}

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

.page-disclaimer .disc-track__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 1px 10px;
  border-bottom: 2px solid transparent;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .disc-track__link:hover,
.page-disclaimer .disc-track__link:focus-visible {
  color: var(--c-text);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .disc-track__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-disclaimer .disc-track__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-cyan-dim);
  transition: color .16s var(--ease);
}

.page-disclaimer .disc-track__link:hover .disc-track__num,
.page-disclaimer .disc-track__link:focus-visible .disc-track__num {
  color: var(--c-cyan);
}

/* ---------- 正文主体 ---------- */
.page-disclaimer .disc-body {
  margin-top: clamp(34px, 5.2vw, 62px);
  display: grid;
  gap: clamp(34px, 4.6vw, 54px);
  max-width: var(--disc-body-max);
}

.page-disclaimer .disc-section {
  scroll-margin-top: 24px;
}

.page-disclaimer .disc-section__title {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  padding-left: 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.1vw, 25px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--c-text);
}

.page-disclaimer .disc-section__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .26em;
  bottom: .26em;
  width: 3px;
  border-radius: 2px;
  background: var(--c-orange);
}

.page-disclaimer .disc-section__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--c-orange-soft);
}

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

.page-disclaimer .disc-section__body {
  padding-left: 16px;
  border-left: 1px solid var(--c-line);
}

.page-disclaimer .disc-section__body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  max-width: 34em;
}

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

.page-disclaimer .disc-section__body > .small {
  margin-top: 16px;
  line-height: 1.7;
}

.page-disclaimer .disc-section__body .small a {
  color: var(--c-cyan);
}

/* ---------- 引用示例块 ---------- */
.page-disclaimer .disc-quote {
  margin: 16px 0 0;
  padding: 13px 16px;
  border-left: 2px solid var(--c-cyan-dim);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(21, 36, 32, .66);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--c-muted);
  white-space: pre;
  overflow-x: auto;
}

.page-disclaimer .disc-quote code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ---------- 联系方式表 ---------- */
.page-disclaimer .disc-contact {
  margin: 18px 0 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .disc-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .disc-contact__k {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-muted);
  padding-top: 3px;
}

.page-disclaimer .disc-contact__v {
  flex: 1 1 14em;
  min-width: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-text);
  word-break: break-word;
}

/* ---------- 操作按钮组 ---------- */
.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 页脚信息条 ---------- */
.page-disclaimer .disc-stamp {
  margin-top: clamp(38px, 5.4vw, 64px);
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.page-disclaimer .disc-stamp__item {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-disclaimer .disc-stamp__item--mono {
  font-family: var(--font-mono);
  letter-spacing: .03em;
}

.page-disclaimer .disc-stamp__sep {
  width: 22px;
  height: 1px;
  background: var(--c-cyan-dim);
  flex: 0 0 auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-banner img {
    aspect-ratio: 16 / 7;
  }

  .page-disclaimer .disc-section__title {
    padding-left: 18px;
    gap: 14px;
  }

  .page-disclaimer .disc-section__body {
    padding-left: 18px;
  }

  .page-disclaimer .disc-body {
    max-width: var(--disc-body-max);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-masthead {
    max-width: 52em;
  }

  .page-disclaimer .disc-body {
    max-width: 820px;
  }

  .page-disclaimer .disc-section__body > p {
    max-width: 36em;
  }

  .page-disclaimer .disc-contact__k {
    min-width: 7em;
  }
}

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