.page-disclaimer {
  display: block;
  color: var(--text);
  font-family: var(--font-body);
  padding: 22px 0 64px;
}

.page-disclaimer .dn-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 18px;
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dn-hero {
  position: relative;
  margin-top: 16px;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dn-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 7.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-disclaimer .dn-hero__lead {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dn-hero__note {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .dn-hero__vlabel {
  display: none;
}

/* ---------- 横幅 ---------- */
.page-disclaimer .dn-banner {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .dn-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.8) brightness(.92);
}

.page-disclaimer .dn-banner__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 章节速览 ---------- */
.page-disclaimer .dn-toc {
  margin-top: 32px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dn-toc__hint {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-disclaimer .dn-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .dn-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dn-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-disclaimer .dn-toc__link:hover,
.page-disclaimer .dn-toc__link:focus-visible {
  border-color: var(--orange);
  background: var(--raise);
  color: var(--text);
}

.page-disclaimer .dn-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-disclaimer .dn-chapters {
  margin-top: 42px;
}

.page-disclaimer .dn-chapter {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 76px;
}

.page-disclaimer .dn-chapter:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .dn-chapter__band {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 4px 12px;
  padding: 10px 14px;
  margin: 0 0 20px;
  border-left: 3px solid var(--orange);
  background: linear-gradient(90deg, rgba(255, 106, 43, .15), rgba(255, 106, 43, 0) 70%);
}

.page-disclaimer .dn-chapter:nth-child(even) .dn-chapter__band {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(41, 211, 222, .15), rgba(41, 211, 222, 0) 70%);
}

.page-disclaimer .dn-chapter__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-disclaimer .dn-chapter:nth-child(even) .dn-chapter__num {
  color: var(--cyan);
}

.page-disclaimer .dn-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4.8vw, 26px);
  line-height: 1.25;
  letter-spacing: 0;
}

.page-disclaimer .dn-chapter__tag {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 折叠 ---------- */
.page-disclaimer .dn-fold {
  margin: 0;
}

.page-disclaimer .dn-fold__summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-disclaimer .dn-fold__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dn-fold__summary::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1px solid var(--muted);
  border-bottom: 1px solid var(--muted);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .dn-fold[open] > .dn-fold__summary::before {
  transform: rotate(-135deg);
}

.page-disclaimer .dn-fold__summary:hover,
.page-disclaimer .dn-fold__summary:focus-visible {
  color: var(--text);
}

/* ---------- 要点列表 ---------- */
.page-disclaimer .dn-points {
  list-style: none;
  counter-reset: dnpt;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .dn-points > li {
  counter-increment: dnpt;
  position: relative;
  padding-left: 42px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .dn-points > li::before {
  content: counter(dnpt, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .22em;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-disclaimer .dn-points > li::after {
  content: "";
  position: absolute;
  left: 27px;
  top: .68em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--orange);
  background: rgba(255, 106, 43, .16);
}

.page-disclaimer .dn-chapter:nth-child(even) .dn-points > li::before {
  color: var(--cyan);
}

.page-disclaimer .dn-chapter:nth-child(even) .dn-points > li::after {
  border-color: var(--cyan);
  background: rgba(41, 211, 222, .16);
}

/* ---------- 关键条文 ---------- */
.page-disclaimer .dn-keyrule {
  margin: 20px 0 0;
  padding: 12px 14px 12px 16px;
  border-left: 2px solid var(--lime);
  background: linear-gradient(90deg, rgba(198, 246, 63, .09), rgba(198, 246, 63, 0) 78%);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .dn-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 211, 222, .45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dn-link:hover,
.page-disclaimer .dn-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--orange);
}

/* ---------- 底部返回路径 ---------- */
.page-disclaimer .dn-back {
  margin-top: 46px;
  border-top: 1px solid var(--line);
  display: grid;
}

.page-disclaimer .dn-back__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .dn-back__item:hover,
.page-disclaimer .dn-back__item:focus-visible {
  background: var(--panel);
}

.page-disclaimer .dn-back__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-disclaimer .dn-back__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dn-back__item:hover .dn-back__text,
.page-disclaimer .dn-back__item:focus-visible .dn-back__text {
  color: var(--text);
}

.page-disclaimer .dn-back__arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    padding: 34px 0 88px;
  }

  .page-disclaimer .dn-wrap {
    padding: 0 28px;
  }

  .page-disclaimer .dn-hero {
    padding-top: 30px;
  }

  .page-disclaimer .dn-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer .dn-chapter__band {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 16px;
    padding: 12px 18px;
  }

  .page-disclaimer .dn-chapter__tag {
    grid-column: auto;
    text-align: right;
    white-space: nowrap;
  }

  .page-disclaimer .dn-chapter {
    padding: 34px 0;
  }

  .page-disclaimer .dn-points > li {
    font-size: 17px;
  }

  .page-disclaimer .dn-back {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .dn-back__item:first-child {
    border-right: 1px solid var(--line);
    padding-right: 22px;
  }

  .page-disclaimer .dn-back__item:last-child {
    padding-left: 22px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1120px) {
  .page-disclaimer .dn-hero {
    padding-right: 84px;
  }

  .page-disclaimer .dn-hero__vlabel {
    display: block;
    position: absolute;
    right: 6px;
    top: 34px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: rgba(167, 182, 206, .6);
  }

  .page-disclaimer .dn-toc__list {
    gap: 10px;
  }

  .page-disclaimer .dn-chapters {
    margin-top: 54px;
  }

  .page-disclaimer .dn-chapter {
    padding: 40px 0;
  }
}
<<<END>>>