.page-disclaimer {
  --dn-rail: 236px;
  --dn-gap: clamp(30px, 4.5vw, 72px);
  position: relative;
  background: var(--night);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
}

/* ---------- 封面层 ---------- */
.page-disclaimer .dn-cover {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(28px, 4.5vw, 58px);
  isolation: isolate;
}

.page-disclaimer .dn-cover::before {
  content: "";
  position: absolute;
  inset: -14% -18% 26% -18%;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(242, 169, 59, 0.075) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242, 169, 59, 0.075) 1px, transparent 1px);
  background-size: 78px 78px;
  -webkit-mask-image: radial-gradient(112% 78% at 18% 10%, #000 0%, rgba(0, 0, 0, 0.34) 54%, transparent 78%);
  mask-image: radial-gradient(112% 78% at 18% 10%, #000 0%, rgba(0, 0, 0, 0.34) 54%, transparent 78%);
  pointer-events: none;
}

.page-disclaimer .dn-cover__inner {
  padding-block: clamp(30px, 5.4vw, 74px) clamp(22px, 3.2vw, 42px);
}

.page-disclaimer .dn-cover__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
}

.page-disclaimer .dn-cover__title {
  margin: 16px 0 0;
  max-width: 20ch;
  color: var(--paper);
}

.page-disclaimer .dn-cover__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: var(--silver);
}

.page-disclaimer .dn-cover__media {
  margin: clamp(26px, 4.8vw, 62px) auto 0;
  max-width: 1500px;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.page-disclaimer .dn-cover__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .dn-cover__caption {
  margin: 10px 0 0;
  color: var(--silver);
  letter-spacing: 0.02em;
}

/* ---------- 双栏主体 ---------- */
.page-disclaimer .dn-body {
  display: grid;
  gap: var(--dn-gap);
  align-items: start;
  padding-block: clamp(34px, 5vw, 76px) clamp(18px, 3vw, 40px);
}

.page-disclaimer .dn-body__main {
  min-width: 0;
}

/* ---------- 刻度索引轨 ---------- */
.page-disclaimer .dn-rail {
  display: grid;
  gap: 12px;
  padding-top: 2px;
}

.page-disclaimer .dn-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-note);
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.page-disclaimer .dn-rail__list {
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dn-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 14px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--silver);
  font-size: 0.86rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-disclaimer .dn-rail__link:hover,
.page-disclaimer .dn-rail__link:focus-visible {
  border-color: var(--gold-line);
  color: var(--paper);
  background: var(--gold-soft);
}

.page-disclaimer .dn-rail__num {
  font-size: 0.78rem;
  color: var(--gold);
  opacity: 0.72;
}

/* ---------- 条文条目 ---------- */
.page-disclaimer .dn-item {
  padding-block: clamp(26px, 3.6vw, 46px);
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--header-h) + 30px);
}

.page-disclaimer .dn-body__main > .dn-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dn-item__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 16px;
  align-items: baseline;
}

.page-disclaimer .dn-item__no {
  padding-top: 0.34em;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  opacity: 0.5;
}

.page-disclaimer .dn-item__title {
  margin: 0;
  font-size: var(--step-section);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .dn-item__body {
  margin-top: 14px;
  display: grid;
  gap: 15px;
  max-width: 66ch;
}

.page-disclaimer .dn-item__body p {
  margin: 0;
  font-size: var(--step-body);
  line-height: 1.78;
  color: var(--silver);
}

.page-disclaimer .dn-item__body strong {
  color: var(--paper);
  font-weight: 700;
}

.page-disclaimer .dn-item__body a {
  color: var(--gold-lift);
  text-decoration: underline;
  text-decoration-color: var(--gold-line);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .dn-item__body a:hover,
.page-disclaimer .dn-item__body a:focus-visible {
  color: var(--paper);
}

/* ---------- 条文列表 ---------- */
.page-disclaimer .dn-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dn-list > li {
  position: relative;
  padding-left: 20px;
  font-size: var(--step-body);
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .dn-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 2px;
  background: var(--gold);
  opacity: 0.7;
}

/* ---------- 数据读数 ---------- */
.page-disclaimer .dn-readouts {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(142px, 100%), 1fr));
  gap: 1px;
  background: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-disclaimer .dn-readouts > li {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px;
  background: var(--char);
}

.page-disclaimer .dn-readouts__value {
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .dn-readouts__value small {
  margin-left: 3px;
  font-size: 0.42em;
  letter-spacing: 0.04em;
  opacity: 0.72;
}

.page-disclaimer .dn-readouts__label {
  font-size: var(--step-note);
  letter-spacing: 0.02em;
  color: var(--silver);
}

/* ---------- 可展开条文组 ---------- */
.page-disclaimer .expand-group {
  margin-top: 2px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .expand-item {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .expand-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 0;
  padding: 16px 2px;
  background: transparent;
  border: 0;
  color: var(--paper);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: color 0.24s var(--ease);
}

.page-disclaimer .expand-trigger:hover,
.page-disclaimer .expand-trigger:focus-visible {
  color: var(--gold-lift);
}

.page-disclaimer .expand-sign {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.page-disclaimer .expand-sign::before,
.page-disclaimer .expand-sign::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 1px;
}

.page-disclaimer .expand-sign::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-disclaimer .expand-sign::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-disclaimer .expand-trigger[aria-expanded="true"] .expand-sign::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .expand-panel {
  display: grid;
  gap: 12px;
  padding: 0 0 20px;
}

.page-disclaimer .expand-trigger[aria-expanded="false"] + .expand-panel {
  display: none;
}

/* ---------- 尾部行动区 ---------- */
.page-disclaimer .dn-action {
  margin-top: clamp(44px, 6.5vw, 96px);
  padding-block: clamp(38px, 5.5vw, 70px);
  border-top: 1px solid var(--gold-line);
  background:
    radial-gradient(118% 140% at 88% 0%, rgba(242, 169, 59, 0.11) 0%, transparent 58%),
    linear-gradient(180deg, var(--char) 0%, var(--night) 100%);
}

.page-disclaimer .dn-action__inner {
  display: grid;
  gap: 26px;
}

.page-disclaimer .dn-action__text .kicker {
  margin: 0;
}

.page-disclaimer .dn-action__title {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 3.4vw, 2.35rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .dn-action__text p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: var(--step-body);
  line-height: 1.72;
  color: var(--silver);
}

.page-disclaimer .dn-action__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .dn-body {
    grid-template-columns: minmax(0, 1fr) var(--dn-rail);
  }

  .page-disclaimer .dn-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    gap: 16px;
    max-height: calc(100vh - var(--header-h) - 56px);
    overflow-y: auto;
    padding: 0 0 0 20px;
    border-left: 2px solid var(--gold-line);
  }

  .page-disclaimer .dn-body__main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .dn-rail__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .dn-rail__link {
    display: flex;
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--hair);
    border-radius: 0;
    font-size: 0.92rem;
  }

  .page-disclaimer .dn-rail__link:hover,
  .page-disclaimer .dn-rail__link:focus-visible {
    background: transparent;
    border-bottom-color: var(--gold-line);
    color: var(--gold-lift);
  }

  .page-disclaimer .dn-rail__num {
    flex: 0 0 auto;
    width: 26px;
    font-size: 0.8rem;
    opacity: 0.52;
  }

  .page-disclaimer .dn-rail__label {
    flex: 1 1 auto;
    text-align: left;
  }
}

@media (min-width: 780px) {
  .page-disclaimer .dn-action__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 44px;
  }

  .page-disclaimer .dn-action__links {
    justify-content: flex-end;
    max-width: 430px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dn-rail__link,
  .page-disclaimer .expand-trigger,
  .page-disclaimer .expand-sign::after,
  .page-disclaimer .dn-item__body a {
    transition-duration: 0.01ms;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
  }

  .page-disclaimer .dn-cover::before,
  .page-disclaimer .dn-cover__media,
  .page-disclaimer .dn-rail,
  .page-disclaimer .dn-action__links {
    display: none !important;
  }

  .page-disclaimer .dn-cover__title,
  .page-disclaimer .dn-item__title,
  .page-disclaimer .dn-action__title {
    color: #111111;
  }

  .page-disclaimer .dn-cover__lede,
  .page-disclaimer .dn-item__body p,
  .page-disclaimer .dn-list > li,
  .page-disclaimer .dn-readouts__label,
  .page-disclaimer .dn-action__text p {
    color: #222222;
  }

  .page-disclaimer .dn-body {
    display: block;
  }

  .page-disclaimer .dn-readouts > li {
    background: #f4f4f4;
  }

  .page-disclaimer .dn-readouts__value {
    color: #0b6b62;
  }

  .page-disclaimer .expand-trigger[aria-expanded="false"] + .expand-panel {
    display: grid !important;
  }

  .page-disclaimer .dn-item {
    break-inside: avoid;
    page-break-inside: avoid;
    border-color: #cccccc;
  }

  .page-disclaimer .dn-action {
    background: none;
    border-color: #cccccc;
  }
}