.page-disclaimer {
  --doc-hairline: rgba(232, 217, 168, 0.16);
  --doc-hairline-soft: rgba(232, 217, 168, 0.09);
  --doc-gold-wash: rgba(201, 162, 39, 0.08);
  --doc-jade-wash: rgba(79, 179, 154, 0.1);
  background:
    radial-gradient(110% 70% at 88% -8%, rgba(201, 162, 39, 0.11), transparent 62%),
    radial-gradient(90% 60% at 0% 30%, rgba(28, 51, 43, 0.75), transparent 70%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 110px);
  overflow-x: hidden;
}

.page-disclaimer .shell {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

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

.page-disclaimer .breadcrumb__current {
  color: var(--sand);
}

/* ---------- 顶部摘要 ---------- */
.page-disclaimer .doc-head {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(28px, 5vw, 60px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-disclaimer .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-disclaimer .eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--cinnabar);
}

.page-disclaimer .doc-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 9vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  color: var(--paper);
}

.page-disclaimer .doc-head__lede {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-86);
  margin: 0 0 30px;
}

.page-disclaimer .doc-head__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-left: 2px solid var(--gold);
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-72);
}

.page-disclaimer .doc-head__facts li > span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade);
  margin-right: 10px;
}

.page-disclaimer .doc-head__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-disclaimer .doc-head__figure {
  margin: 0;
}

.page-disclaimer .figure__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(rgba(232, 217, 168, 0.07) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(90deg, rgba(232, 217, 168, 0.07) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(150deg, var(--board), var(--night) 70%);
  border: 1px solid var(--doc-hairline);
  border-radius: 2px 18px 2px 18px;
}

.page-disclaimer .figure__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(210deg, transparent 40%, rgba(11, 31, 26, 0.55) 100%);
  pointer-events: none;
}

.page-disclaimer .figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  mix-blend-mode: luminosity;
  opacity: 0.72;
}

.page-disclaimer .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--mist);
}

/* 版本比对提示条 */
.page-disclaimer .doc-version {
  border: 1px solid var(--doc-hairline);
  border-left: 3px solid var(--jade);
  background: var(--doc-jade-wash);
  border-radius: 2px 12px 2px 12px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .doc-version:hover,
.page-disclaimer .doc-version[open] {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-disclaimer .doc-version__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-disclaimer .doc-version__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-version__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jade);
  flex: none;
}

.page-disclaimer .doc-version__tag {
  margin-left: auto;
  font-size: 11px;
  color: var(--gold);
  border: 1px solid rgba(201, 162, 39, 0.5);
  padding: 2px 8px;
  border-radius: 2px;
  white-space: nowrap;
}

.page-disclaimer .doc-version__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--doc-hairline-soft);
  margin-top: 0;
}

.page-disclaimer .doc-version__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-72);
}

/* ---------- 文档章节 ---------- */
.page-disclaimer .doc-section {
  border-top: 1px solid var(--doc-hairline);
  padding-top: clamp(28px, 4vw, 44px);
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-disclaimer .doc-section__head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  row-gap: 8px;
  margin-bottom: clamp(24px, 3.6vw, 38px);
}

.page-disclaimer .doc-section__num {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 10px;
  border-top: 2px solid var(--gold);
  align-self: start;
}

.page-disclaimer .doc-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.25;
  margin: 0;
  color: var(--paper);
  max-width: 22ch;
}

.page-disclaimer .doc-section__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 52ch;
}

.page-disclaimer .doc-section__body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

/* 编号条目 */
.page-disclaimer .doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--doc-hairline);
}

.page-disclaimer .doc-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  padding: 20px 0 20px 0;
  border-bottom: 1px solid var(--doc-hairline-soft);
  position: relative;
}

.page-disclaimer .doc-item:first-child {
  padding-top: 4px;
}

.page-disclaimer .doc-item:last-child {
  border-bottom: 0;
}

.page-disclaimer .doc-item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 26px;
  width: 1px;
  height: calc(100% - 26px);
  background: linear-gradient(var(--doc-hairline), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-disclaimer .doc-item:first-child::before {
  top: 10px;
}

.page-disclaimer .doc-item:hover::before,
.page-disclaimer .doc-item:focus-within::before {
  opacity: 1;
  background: linear-gradient(var(--gold), transparent);
}

.page-disclaimer .doc-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
  text-decoration: none;
  padding-top: 5px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  justify-self: start;
  align-self: start;
}

.page-disclaimer .doc-item__num:hover,
.page-disclaimer .doc-item__num:focus-visible {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

.page-disclaimer .doc-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-disclaimer .doc-item__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-86);
  max-width: 62ch;
}

.page-disclaimer .doc-item__text a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 179, 154, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-item__text a:hover,
.page-disclaimer .doc-item__text a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .doc-item__more {
  margin-top: 12px;
  border-left: 2px solid var(--doc-hairline);
  padding-left: 14px;
}

.page-disclaimer .doc-item__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .doc-item__more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-item__more summary::before {
  content: "+";
  font-size: 13px;
  color: var(--gold);
  line-height: 1;
}

.page-disclaimer .doc-item__more[open] summary::before {
  content: "−";
}

.page-disclaimer .doc-item__more summary:hover,
.page-disclaimer .doc-item__more summary:focus-visible {
  color: var(--gold);
}

.page-disclaimer .doc-item__more p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-72);
}

/* 右侧留白区 */
.page-disclaimer .doc-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .def-card {
  border: 1px solid rgba(232, 217, 168, 0.42);
  border-radius: 2px 14px 2px 14px;
  padding: 18px 18px 20px;
  background: linear-gradient(160deg, var(--doc-gold-wash), transparent 75%);
}

.page-disclaimer .def-card__term {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--sand);
  letter-spacing: 0.01em;
}

.page-disclaimer .def-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-disclaimer .doc-tip {
  padding: 16px 18px;
  background: var(--night);
  border-left: 2px solid var(--jade);
  border-radius: 0 10px 10px 0;
}

.page-disclaimer .doc-tip--red {
  border-left-color: var(--cinnabar);
  background: rgba(180, 67, 47, 0.1);
}

.page-disclaimer .doc-tip__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jade);
}

.page-disclaimer .doc-tip--red .doc-tip__label {
  color: var(--cinnabar);
  filter: brightness(1.45);
}

.page-disclaimer .doc-tip p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-72);
}

.page-disclaimer .doc-tip a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 217, 168, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .doc-tip a:hover,
.page-disclaimer .doc-tip a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 出口区 ---------- */
.page-disclaimer .doc-next {
  border-top: 1px solid var(--doc-hairline);
  padding-top: clamp(28px, 4vw, 44px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-disclaimer .doc-next__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.3;
  margin: 0 0 14px;
  color: var(--paper);
  max-width: 20ch;
}

.page-disclaimer .doc-next__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-72);
  max-width: 46ch;
}

.page-disclaimer .doc-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--doc-hairline-soft);
}

.page-disclaimer .doc-next__links li {
  border-bottom: 1px solid var(--doc-hairline-soft);
}

.page-disclaimer .doc-next__links a {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  padding: 16px 4px;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-left: 2px solid transparent;
}

.page-disclaimer .doc-next__links a:hover,
.page-disclaimer .doc-next__links a:focus-visible {
  transform: translateX(2px);
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, 0.06);
}

.page-disclaimer .doc-next__index {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 4px;
}

.page-disclaimer .doc-next__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
  line-height: 1.4;
}

.page-disclaimer .doc-next__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  margin-top: 4px;
}

/* ---------- 焦点可见性 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-disclaimer .doc-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-disclaimer .doc-head__body {
    padding-right: 8px;
  }

  .page-disclaimer .doc-section__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(28px, 5vw, 64px);
  }

  .page-disclaimer .doc-aside {
    border-left: 1px solid var(--doc-hairline);
    padding-left: clamp(18px, 2.4vw, 28px);
  }

  .page-disclaimer .doc-section--flip .doc-aside {
    order: -1;
    border-left: 0;
    border-right: 1px solid var(--doc-hairline);
    padding-left: 0;
    padding-right: clamp(18px, 2.4vw, 28px);
  }

  .page-disclaimer .doc-next {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: clamp(28px, 5vw, 64px);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .doc-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-disclaimer .doc-head__title {
    margin-bottom: 26px;
  }

  .page-disclaimer .doc-item {
    grid-template-columns: 64px 1fr;
    gap: 18px;
    padding: 24px 0;
  }

  .page-disclaimer .doc-item__title {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
  }
}