.page-disclaimer {
  --rd-gold-line: 1px solid rgba(201, 154, 75, .32);
  --rd-soft-line: 1px solid rgba(127, 178, 196, .28);
  display: block;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding: 18px 0 0;
}
.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--cold-light);
}
.page-disclaimer .breadcrumb__link {
  color: var(--cold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 首屏封面 ---------- */
.page-disclaimer .rd-hero {
  position: relative;
  overflow: hidden;
  margin-top: 20px;
  padding: 34px 0 42px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(224, 118, 43, .26) 0%, rgba(224, 118, 43, 0) 62%),
    linear-gradient(158deg, #1C1611 0%, #33251A 48%, #8C4A24 100%);
  color: var(--paper);
  border-bottom: var(--rd-gold-line);
}
.page-disclaimer .rd-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sand);
}
.page-disclaimer .rd-hero__kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--sand);
  flex: none;
}
.page-disclaimer .rd-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 9vw, 60px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-disclaimer .rd-hero__lead {
  max-width: 46ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 238, 227, .84);
}

/* ---------- 首屏索引 ---------- */
.page-disclaimer .rd-index {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 0 22px;
  border-top: var(--rd-gold-line);
}
.page-disclaimer .rd-index__item {
  border-bottom: var(--rd-gold-line);
}
.page-disclaimer .rd-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 2px;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: color .16s var(--ease), padding-left .16s var(--ease);
}
.page-disclaimer .rd-index__link:hover,
.page-disclaimer .rd-index__link:focus-visible {
  color: var(--sand-light);
  padding-left: 9px;
}
.page-disclaimer .rd-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sand);
  flex: none;
}

/* ---------- 区块骨架 ---------- */
.page-disclaimer .rd-block {
  padding: 52px 0;
}
.page-disclaimer .rd-block + .rd-block {
  border-top: var(--rd-soft-line);
}
.page-disclaimer .rd-block--paper2 {
  background: var(--paper-2);
}
.page-disclaimer .rd-block--dark {
  background: var(--ink);
  color: var(--paper);
}
.page-disclaimer .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 26px;
}
.page-disclaimer .section-head__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ochre);
  flex: none;
}
.page-disclaimer .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -.005em;
  color: var(--ink);
}
.page-disclaimer .rd-block--dark .section-head__index {
  color: var(--sand);
}
.page-disclaimer .rd-block--dark .section-head__title {
  color: var(--paper);
}

.page-disclaimer .rd-lead {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}
.page-disclaimer .rd-block--dark .rd-lead {
  color: rgba(244, 238, 227, .82);
}

/* ---------- 两栏错位 ---------- */
.page-disclaimer .rd-split {
  display: grid;
  gap: 30px;
}
.page-disclaimer .rd-split__main > * + * {
  margin-top: 0;
}

/* ---------- 规则句 + 示例行 ---------- */
.page-disclaimer .rd-rule {
  padding-top: 18px;
  border-top: var(--rd-soft-line);
}
.page-disclaimer .rd-rule + .rd-rule {
  margin-top: 24px;
}
.page-disclaimer .rd-rule__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink);
}
.page-disclaimer .rd-block--dark .rd-rule__text {
  color: var(--paper);
}
.page-disclaimer .rd-rule__sample {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 13px 15px;
  background: var(--sand-light);
  border-radius: var(--radius-md);
}
.page-disclaimer .rd-rule__code {
  flex: 1 1 240px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-disclaimer .rd-block--dark .rd-rule__sample {
  background: rgba(235, 211, 163, .13);
  border: 1px solid rgba(201, 154, 75, .28);
}
.page-disclaimer .rd-block--dark .rd-rule__code {
  color: var(--sand-light);
}
.page-disclaimer .rd-block--dark .rd-rule {
  border-top-color: rgba(127, 178, 196, .3);
}

/* ---------- 事实小表 ---------- */
.page-disclaimer .rd-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--rd-soft-line);
}
.page-disclaimer .rd-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: var(--rd-soft-line);
}
.page-disclaimer .rd-fact__k {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  flex: none;
}
.page-disclaimer .rd-fact__v {
  font-size: 13px;
  color: var(--cold);
  text-align: right;
}

/* ---------- 边界提示条 ---------- */
.page-disclaimer .rd-boundary {
  display: grid;
  gap: 30px;
}
.page-disclaimer .rd-callout {
  border-left: 3px solid var(--ochre);
  padding: 2px 0 2px 18px;
}
.page-disclaimer .rd-callout p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink);
}
.page-disclaimer .rd-callout p + p {
  margin-top: 14px;
}
.page-disclaimer .rd-callout--soft {
  border-left-color: var(--cold);
}
.page-disclaimer .rd-callout--soft p {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 15.5px;
  color: var(--ink);
}
.page-disclaimer .rd-boundary__side .rd-rule__sample {
  margin-bottom: 12px;
}

/* ---------- 图片 ---------- */
.page-disclaimer .rd-figure {
  margin: 32px 0 24px;
}
.page-disclaimer .rd-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.page-disclaimer .rd-figure__cap {
  margin: 10px 0 0;
}

/* ---------- 折叠明细 ---------- */
.page-disclaimer .rd-details {
  margin-top: 28px;
  border-top: var(--rd-gold-line);
  padding-top: 16px;
}
.page-disclaimer .rd-details__sum {
  cursor: pointer;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sand);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-disclaimer .rd-details__sum::-webkit-details-marker {
  display: none;
}
.page-disclaimer .rd-details__sum::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
  flex: none;
}
.page-disclaimer .rd-details[open] .rd-details__sum::before {
  content: "–";
}
.page-disclaimer .rd-details__sum:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}
.page-disclaimer .rd-details__body {
  margin-top: 18px;
}
.page-disclaimer .rd-details__body .rd-rule__text {
  font-size: 15.5px;
}

/* ---------- 修订记录表 ---------- */
.page-disclaimer .rd-log-wrap {
  overflow-x: auto;
}
.page-disclaimer .rd-log {
  width: 100%;
  min-width: 260px;
  border-collapse: collapse;
}
.page-disclaimer .rd-log__cap {
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-disclaimer .rd-log th,
.page-disclaimer .rd-log td {
  text-align: left;
  vertical-align: top;
  padding: 12px 12px 12px 0;
  border-bottom: var(--rd-soft-line);
  font-size: 14px;
  line-height: 1.7;
}
.page-disclaimer .rd-log th {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.page-disclaimer .rd-log td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cold);
  white-space: nowrap;
  width: 76px;
}
.page-disclaimer .rd-log tbody tr:hover td {
  background: rgba(235, 211, 163, .38);
}

/* ---------- 联络 ---------- */
.page-disclaimer .rd-contact {
  display: grid;
  gap: 34px;
}
.page-disclaimer .rd-contact__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid rgba(201, 154, 75, .3);
}
.page-disclaimer .rd-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(201, 154, 75, .3);
}
.page-disclaimer .rd-contact__k {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sand);
  flex: none;
  min-width: 74px;
}
.page-disclaimer .rd-contact__v {
  font-size: 14.5px;
  color: var(--paper);
  text-decoration: none;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-disclaimer a.rd-contact__v {
  border-bottom: 1px solid rgba(235, 211, 163, .5);
}
.page-disclaimer a.rd-contact__v:hover,
.page-disclaimer a.rd-contact__v:focus-visible {
  color: var(--sand-light);
}
.page-disclaimer .rd-block--dark .note {
  color: rgba(244, 238, 227, .68);
}
.page-disclaimer .rd-contact__sub {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--paper);
}
.page-disclaimer .rd-rev {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(201, 154, 75, .3);
}
.page-disclaimer .rd-rev__item {
  display: flex;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(201, 154, 75, .3);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 238, 227, .86);
}
.page-disclaimer .rd-rev__ver {
  flex: none;
  font-size: 12.5px;
  color: var(--orange);
}
.page-disclaimer .rd-rev__text {
  min-width: 0;
}

/* ---------- 页尾收束 ---------- */
.page-disclaimer .rd-closing {
  margin-top: 40px;
  padding-top: 22px;
  border-top: var(--rd-gold-line);
}
.page-disclaimer .rd-closing__line {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 238, 227, .74);
}
.page-disclaimer .rd-closing__meta {
  margin: 12px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--sand);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .rd-hero {
    padding: 46px 0 52px;
  }
  .page-disclaimer .rd-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .rd-block {
    padding: 62px 0;
  }
  .page-disclaimer .rd-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 44px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .rd-hero {
    padding: 56px 0 60px;
  }
  .page-disclaimer .rd-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-disclaimer .rd-block {
    padding: 76px 0;
  }
  .page-disclaimer .rd-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }
  .page-disclaimer .rd-boundary {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }
  .page-disclaimer .rd-figure {
    margin: 42px 0 30px;
  }
  .page-disclaimer .rd-contact {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rd-index__link {
    transition: none;
  }
}