.page-disclaimer {
  --doc-width: 720px;
  --tip-bg: #14261F;
  --tip-fg: #FBFCFA;
  padding-bottom: clamp(64px, 10vw, 128px);
  background:
    linear-gradient(180deg, rgba(227, 218, 199, .45) 0, rgba(227, 218, 199, 0) 320px);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(16px, 3vw, 28px);
}

.page-disclaimer .doc-layout {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .doc {
  max-width: var(--doc-width);
  min-width: 0;
}

/* ---------- 页头 ---------- */
.page-disclaimer .doc-head__kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--teal-deep);
  margin: 0 0 14px;
}

.page-disclaimer .doc-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 0 0 18px;
  text-wrap: balance;
}

.page-disclaimer .doc-head__lede {
  max-width: 34em;
  color: var(--ink-soft);
  margin: 0;
}

.page-disclaimer .doc-head__media {
  margin: clamp(24px, 4vw, 36px) 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--teal-mist);
  border: 1px solid var(--ink-line);
}

.page-disclaimer .doc-head__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节 ---------- */
.page-disclaimer .sec {
  padding: clamp(34px, 5.5vw, 60px) 0 clamp(8px, 2vw, 14px);
  border-top: 1px solid var(--ink-line);
  margin-top: clamp(34px, 5.5vw, 60px);
  scroll-margin-top: 96px;
}

.page-disclaimer .sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 3vw, 22px);
}

.page-disclaimer .sec__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
  flex: none;
}

.page-disclaimer .sec__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 32px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
}

.page-disclaimer .sec p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 34em;
  margin: 0 0 16px;
}

.page-disclaimer .doc-note {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 34em;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--teal-mist);
}

.page-disclaimer .doc-link {
  color: var(--teal-deep);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--gold-soft);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .doc-link:hover,
.page-disclaimer .doc-link:focus-visible {
  color: var(--teal);
  text-decoration-color: var(--gold);
}

/* ---------- 术语提示 ---------- */
.page-disclaimer .term {
  position: relative;
  border-bottom: 1px dashed var(--gold);
  cursor: help;
}

.page-disclaimer .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: 240px;
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  background: var(--tip-bg);
  color: var(--tip-fg);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events: none;
  z-index: 20;
}

.page-disclaimer .term:hover::after,
.page-disclaimer .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 字段表 ---------- */
.page-disclaimer .doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .doc-table__cap {
  text-align: left;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ink-soft);
  padding-bottom: 10px;
}

.page-disclaimer .doc-table th {
  text-align: left;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--teal-deep);
  padding: 8px 12px;
  border-bottom: 2px solid var(--teal-deep);
}

.page-disclaimer .doc-table td {
  padding: 12px;
  border-bottom: 1px solid var(--ink-line);
  vertical-align: top;
  color: var(--ink);
}

.page-disclaimer .doc-table th:first-child,
.page-disclaimer .doc-table td:first-child {
  width: 88px;
  padding-left: 0;
}

.page-disclaimer .doc-table tbody tr:nth-child(even) {
  background: rgba(207, 227, 228, .32);
}

.page-disclaimer .doc-table__field {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--teal-deep);
  white-space: nowrap;
}

/* ---------- 三种差异来源 ---------- */
.page-disclaimer .way {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--gold-soft);
  margin-bottom: clamp(16px, 2.6vw, 22px);
}

.page-disclaimer .way__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-disclaimer .way p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 版本对照小卡 ---------- */
.page-disclaimer .diff {
  margin: clamp(24px, 3.5vw, 32px) 0 0;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-md);
  background: var(--paper-3);
  overflow: hidden;
}

.page-disclaimer .diff__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  background: var(--paper-2);
}

.page-disclaimer .diff__hint {
  font-size: 13px;
  color: var(--ink-soft);
}

.page-disclaimer .diff__grid {
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .diff__cell {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
}

.page-disclaimer .diff__cell + .diff__cell {
  border-top: 1px dashed var(--ink-line);
}

.page-disclaimer .diff__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-disclaimer .diff__val {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}

.page-disclaimer .diff__val--alert {
  color: var(--alert);
}

.page-disclaimer .diff__sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-disclaimer .diff__cap {
  padding: 13px 16px;
  border-top: 1px solid var(--ink-line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- 时间线 ---------- */
.page-disclaimer .timeline {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-disclaimer .timeline__item {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px dashed var(--ink-line);
}

.page-disclaimer .timeline__item:last-child {
  border-bottom: 1px dashed var(--ink-line);
}

.page-disclaimer .timeline__year {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--teal-deep);
}

.page-disclaimer .timeline__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 结尾行动区 ---------- */
.page-disclaimer .doc-cta {
  position: relative;
  margin-top: clamp(40px, 6vw, 68px);
  padding: clamp(26px, 4.5vw, 42px);
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(90deg, rgba(232, 201, 126, .18) 0 1px, transparent 1px 46px),
    linear-gradient(150deg, #0A4550 0%, #0F6E7F 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-disclaimer .doc-cta__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
  margin: 0 0 10px;
  color: var(--paper-3);
}

.page-disclaimer .doc-cta__text {
  margin: 0 0 clamp(20px, 3vw, 26px);
  max-width: 30em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(244, 239, 228, .82);
}

.page-disclaimer .doc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .doc-cta .btn--ghost {
  color: var(--paper-3);
  border-color: rgba(244, 239, 228, .42);
  background: transparent;
}

.page-disclaimer .doc-cta .btn--ghost:hover {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

/* ---------- 右侧目录 ---------- */
.page-disclaimer .doc-index {
  order: -1;
  min-width: 0;
}

.page-disclaimer .doc-index__label {
  display: none;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ink-soft);
}

.page-disclaimer .doc-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .doc-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .doc-index__item {
  flex: none;
}

.page-disclaimer .doc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-pill);
  background: var(--paper-3);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible {
  color: var(--teal-deep);
  border-color: var(--teal);
}

.page-disclaimer .doc-index__link[data-active="true"] {
  color: var(--ink);
  border-color: var(--gold);
  background: rgba(232, 201, 126, .28);
}

.page-disclaimer .doc-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .diff__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .diff__cell + .diff__cell {
    border-top: 0;
    border-left: 1px dashed var(--ink-line);
  }

  .page-disclaimer .timeline__item {
    grid-template-columns: 76px 1fr;
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(0, var(--doc-width)) minmax(180px, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }

  .page-disclaimer .doc-index {
    order: 0;
    position: sticky;
    top: 104px;
    padding-top: 8px;
  }

  .page-disclaimer .doc-index__label {
    display: block;
  }

  .page-disclaimer .doc-index__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .doc-index__link {
    display: flex;
    width: 100%;
    padding: 11px 0;
    border: 0;
    border-top: 1px solid var(--ink-line);
    border-radius: 0;
    background: transparent;
    font-size: 15px;
    white-space: normal;
  }

  .page-disclaimer .doc-index__item:last-child .doc-index__link {
    border-bottom: 1px solid var(--ink-line);
  }

  .page-disclaimer .doc-index__link[data-active="true"] {
    background: transparent;
    border-color: var(--ink-line);
    color: var(--teal-deep);
  }

  .page-disclaimer .doc-index__link[data-active="true"] .doc-index__num {
    color: var(--gold);
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .sec p {
    font-size: 17.5px;
  }
}
<<<END>>>