.page-disclaimer {
  --dm-pad: 20px;
  --dm-measure: 40em;

  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(22, 39, 61, 0.22) 0,
    rgba(22, 39, 61, 0.22) 1px,
    transparent 1px,
    transparent 84px
  );
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  padding: 0 0 84px;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  .page-disclaimer {
    --dm-pad: 32px;
    padding-bottom: 112px;
  }
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dm-hero {
  padding: 24px 0 12px;
}

@media (min-width: 768px) {
  .page-disclaimer .dm-hero {
    padding: 40px 0 16px;
  }
}

.page-disclaimer .dm-hero__inner {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(61, 255, 158, 0.08), transparent 58%),
    linear-gradient(158deg, rgba(14, 27, 46, 0.96), rgba(7, 14, 26, 0.74));
  padding: 22px var(--dm-pad) 26px;
  overflow: hidden;
}

.page-disclaimer .dm-hero__inner::before,
.page-disclaimer .dm-hero__inner::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  border: 1px solid var(--brand);
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .dm-hero__inner::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
  border-top-left-radius: var(--radius-m);
}

.page-disclaimer .dm-hero__inner::after {
  right: -1px;
  bottom: -1px;
  border-top: none;
  border-left: none;
  border-bottom-right-radius: var(--radius-m);
}

@media (min-width: 768px) {
  .page-disclaimer .dm-hero__inner {
    padding: 30px var(--dm-pad) 34px;
  }
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-disclaimer .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--brand);
  outline: none;
}

.page-disclaimer .breadcrumb__sep {
  color: var(--line);
}

.page-disclaimer .eyebrow {
  display: block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--brand);
}

.page-disclaimer .dm-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .dm-hero__lead {
  max-width: var(--dm-measure);
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

@media (min-width: 768px) {
  .page-disclaimer .dm-hero__lead {
    font-size: 16px;
  }
}

.page-disclaimer .dm-figure {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  overflow: hidden;
  background: var(--ink-950);
}

.page-disclaimer .dm-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .dm-figure__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
  background: rgba(4, 8, 15, 0.62);
}

/* ---------- 章节主体 ---------- */

.page-disclaimer .dm-body {
  display: grid;
  gap: 40px;
  margin-top: 36px;
}

@media (min-width: 768px) {
  .page-disclaimer .dm-body {
    gap: 52px;
    margin-top: 52px;
  }
}

.page-disclaimer .dm-ch__rule {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin: 0 0 16px;
}

.page-disclaimer .dm-ch__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--brand);
}

.page-disclaimer .dm-ch__trace {
  position: relative;
  flex: 1;
  height: 10px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line) 0,
    var(--line) 1px,
    transparent 1px,
    transparent 11px
  );
}

.page-disclaimer .dm-ch__trace::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(to right, var(--line), rgba(22, 39, 61, 0));
}

.page-disclaimer .dm-ch__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .dm-key {
  position: relative;
  margin: 0 0 18px;
  padding-left: 16px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--white);
}

.page-disclaimer .dm-key::before {
  content: "";
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 0;
  width: 3px;
  border-radius: 2px;
  background: var(--brand);
}

.page-disclaimer .dm-text {
  max-width: var(--dm-measure);
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .dm-text:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dm-link {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 255, 158, 0.35);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dm-link:hover,
.page-disclaimer .dm-link:focus-visible {
  border-bottom-color: var(--brand);
  color: var(--white);
  outline: none;
}

/* ---------- 更新节奏表：窄屏分组卡，宽屏表格 ---------- */

.page-disclaimer .dm-table {
  width: 100%;
  margin: 20px 0 18px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--silver);
}

.page-disclaimer .dm-table caption {
  margin-bottom: 10px;
}

.page-disclaimer .dm-table thead {
  display: none;
}

.page-disclaimer .dm-table,
.page-disclaimer .dm-table tbody,
.page-disclaimer .dm-table tr,
.page-disclaimer .dm-table td {
  display: block;
}

.page-disclaimer .dm-table tr {
  margin-bottom: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(14, 27, 46, 0.68);
}

.page-disclaimer .dm-table td {
  padding: 4px 0;
  line-height: 1.65;
}

.page-disclaimer .dm-table td::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

.page-disclaimer .dm-table td:first-child {
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
}

.page-disclaimer .dm-table td:first-child::before {
  content: none;
}

@media (min-width: 720px) {
  .page-disclaimer .dm-table {
    display: table;
    margin: 22px 0 20px;
    font-size: 14px;
  }

  .page-disclaimer .dm-table thead {
    display: table-header-group;
  }

  .page-disclaimer .dm-table tbody {
    display: table-row-group;
  }

  .page-disclaimer .dm-table tr {
    display: table-row;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
  }

  .page-disclaimer .dm-table th {
    display: table-cell;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--gray);
    text-align: left;
    white-space: nowrap;
  }

  .page-disclaimer .dm-table td {
    display: table-cell;
    padding: 13px 14px;
    vertical-align: top;
    border-bottom: 1px solid rgba(22, 39, 61, 0.85);
  }

  .page-disclaimer .dm-table td::before {
    content: none;
  }

  .page-disclaimer .dm-table td:first-child {
    width: 22%;
    margin: 0;
    padding: 13px 14px;
    border-bottom: 1px solid rgba(22, 39, 61, 0.85);
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
  }

  .page-disclaimer .dm-table tbody tr:hover td {
    background: rgba(14, 27, 46, 0.5);
  }
}

/* ---------- 功能条目列表 ---------- */

.page-disclaimer .dm-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dm-list li {
  position: relative;
  padding: 13px 16px 13px 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(14, 27, 46, 0.56);
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .dm-list li::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 16px;
  width: 6px;
  height: 6px;
  background: var(--brand);
  transform: rotate(45deg);
}

/* ---------- 反馈信息清单 ---------- */

.page-disclaimer .dm-ask {
  margin: 20px 0 18px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dm-ask > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(22, 39, 61, 0.78);
}

@media (min-width: 640px) {
  .page-disclaimer .dm-ask > div {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-disclaimer .dm-ask dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--brand);
}

.page-disclaimer .dm-ask dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .dm-mail {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid rgba(61, 255, 158, 0.32);
  border-radius: var(--radius-s);
  background: rgba(61, 255, 158, 0.08);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
  word-break: break-all;
}

/* ---------- 文末双入口 ---------- */

.page-disclaimer .dm-exit {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dm-exit__grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-disclaimer .dm-exit__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-disclaimer .dm-exit__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(14, 27, 46, 0.9), rgba(7, 14, 26, 0.7));
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .dm-exit__card:hover,
.page-disclaimer .dm-exit__card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(61, 255, 158, 0.45);
  box-shadow: var(--shadow-lift);
  outline: none;
}

.page-disclaimer .dm-exit__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--white);
}

.page-disclaimer .dm-exit__hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand);
}

.page-disclaimer .dm-exit__back {
  margin: 20px 0 0;
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dm-exit__card,
  .page-disclaimer .dm-link,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .dm-exit__card:hover,
  .page-disclaimer .dm-exit__card:focus-visible {
    transform: none;
  }
}