.page-disclaimer {
  --pd-narrow: 780px;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-hero {
  padding: calc(var(--top-offset) + 16px) 0 0;
  position: relative;
}

.page-disclaimer .doc-hero .breadcrumbs {
  margin: 0 0 26px;
}

.page-disclaimer .doc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-disclaimer .doc-hero h1 {
  margin: 10px 0 0;
  max-width: 20ch;
  color: var(--white);
}

.page-disclaimer .doc-hero .lead {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--muted);
}

.page-disclaimer .doc-hero__aside {
  display: none;
}

/* ---------- 章节刻度条 ---------- */
.page-disclaimer .doc-scale {
  list-style: none;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--orange);
}

.page-disclaimer .doc-scale__item {
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-disclaimer .doc-scale__item a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 14px 18px 0;
  text-decoration: none;
  color: var(--muted);
  transition: color var(--dur-fast) var(--ease);
}

.page-disclaimer .doc-scale__item a:hover,
.page-disclaimer .doc-scale__item a:focus-visible {
  color: var(--white);
}

.page-disclaimer .doc-scale__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  transition: color var(--dur-fast) var(--ease);
}

.page-disclaimer .doc-scale__item a:hover .doc-scale__num,
.page-disclaimer .doc-scale__item a:focus-visible .doc-scale__num {
  color: var(--orange);
}

.page-disclaimer .doc-scale__label {
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.5;
}

/* ---------- 首屏视觉 ---------- */
.page-disclaimer .doc-hero__media {
  margin: clamp(28px, 5vw, 54px) 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  background: linear-gradient(140deg, var(--ink-700), var(--ink-900));
}

.page-disclaimer .doc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 30, 58, 0) 45%, rgba(7, 20, 39, 0.82) 100%);
  pointer-events: none;
}

.page-disclaimer .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

.page-disclaimer .media-frame__caption {
  font-size: 13px;
  color: var(--muted);
  padding: 10px 4px 0;
}

/* ---------- 正文 ---------- */
.page-disclaimer .doc-body {
  padding: clamp(46px, 8vw, 92px) 0 clamp(60px, 9vw, 110px);
}

.page-disclaimer .doc-body__inner {
  max-width: var(--pd-narrow);
  margin: 0 auto;
}

.page-disclaimer .doc-block {
  padding-top: clamp(30px, 5vw, 44px);
  margin-top: clamp(30px, 5vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--top-offset) + 24px);
}

.page-disclaimer .doc-block:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-disclaimer .doc-block__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.page-disclaimer .doc-block__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .doc-block__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.3;
  color: var(--white);
}

.page-disclaimer .doc-block__body p {
  margin: 0 0 1.05em;
  color: var(--white);
}

.page-disclaimer .doc-block__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-block__body a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 91, 0.4);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-disclaimer .doc-block__body a:hover,
.page-disclaimer .doc-block__body a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 引用块 ---------- */
.page-disclaimer .doc-note {
  margin: 22px 0;
  padding: 16px 20px;
  background: var(--purple);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--white);
}

/* ---------- 步骤列表 ---------- */
.page-disclaimer .doc-steps {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  counter-reset: pdstep;
}

.page-disclaimer .doc-steps > li {
  position: relative;
  padding-left: 42px;
  margin-bottom: 14px;
  counter-increment: pdstep;
  color: var(--white);
}

.page-disclaimer .doc-steps > li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-steps > li::before {
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- 回到页首 ---------- */
.page-disclaimer .doc-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(36px, 6vw, 54px);
  padding: 10px 20px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-disclaimer .doc-top:hover,
.page-disclaimer .doc-top:focus-visible {
  color: var(--white);
  border-color: var(--orange);
}

.page-disclaimer .doc-top__arrow {
  font-family: var(--font-mono);
  color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .doc-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
  }

  .page-disclaimer .doc-hero__aside {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    min-height: 130px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-scale {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer .doc-hero__media,
  .page-disclaimer .doc-top {
    display: none;
  }

  .page-disclaimer .doc-scale {
    display: block;
    border-top: 1px solid #000;
  }

  .page-disclaimer .doc-scale__item {
    border-bottom: 0;
  }

  .page-disclaimer .doc-scale__item a,
  .page-disclaimer .doc-scale__num {
    color: #000;
    padding: 4px 0;
  }

  .page-disclaimer .doc-block {
    border-top-color: #999;
  }
}