.page-disclaimer {
  --disc-rule: rgba(21, 50, 48, .16);
  --disc-rule-soft: rgba(21, 50, 48, .10);
  --disc-muted: rgba(21, 50, 48, .62);
  --disc-panel: #EBE5D6;
  --disc-field: rgba(46, 125, 166, .06);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 48px) 0 clamp(40px, 5vw, 76px);
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(46, 125, 166, .24), transparent 62%),
    linear-gradient(178deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(90deg,
      rgba(244, 240, 230, .036) 0 2px,
      transparent 2px 28px);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .crumbs {
  margin: 0 0 clamp(20px, 2.6vw, 34px);
  padding: 0;
}

.page-disclaimer .crumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: .1em;
}

.page-disclaimer .crumbs li {
  color: var(--grey);
}

.page-disclaimer .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(140, 148, 148, .55);
}

.page-disclaimer .crumbs a {
  color: var(--grey);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--orange-soft);
}

.page-disclaimer .disc-hero__label {
  color: var(--orange);
  margin: 0 0 14px;
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.6vw, 68px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__lede {
  max-width: 40em;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.82;
  letter-spacing: .01em;
  color: rgba(244, 240, 230, .84);
}

.page-disclaimer .disc-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(140, 148, 148, .2);
  border: 1px solid rgba(140, 148, 148, .2);
  border-radius: var(--r-sm) var(--r-sm) var(--r-sm) var(--r-xs);
  overflow: hidden;
}

.page-disclaimer .disc-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(8, 33, 31, .72);
}

.page-disclaimer .disc-hero__k {
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--grey);
}

.page-disclaimer .disc-hero__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .disc-banner {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md) var(--r-md) var(--r-md) var(--r-xs);
  object-fit: cover;
  filter: saturate(.72) contrast(1.04);
}

/* ---------- 纸面阅读区 ---------- */

.page-disclaimer .disc-body {
  padding: clamp(40px, 6vw, 84px) 0 clamp(52px, 7vw, 104px);
  background: var(--paper);
  color: var(--paper-text);
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 4.6vw, 60px);
}

.page-disclaimer .disc-main {
  display: grid;
  gap: clamp(38px, 5vw, 62px);
  min-width: 0;
}

.page-disclaimer .disc-sec {
  scroll-margin-top: 112px;
}

.page-disclaimer .disc-sec__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--blue);
}

.page-disclaimer .disc-sec__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 2.9vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink-800);
}

.page-disclaimer .disc-sec__rule {
  display: block;
  width: 52px;
  height: 3px;
  margin-bottom: 22px;
  border-radius: 2px;
  background: var(--orange);
}

.page-disclaimer .disc-sec p {
  max-width: 38em;
  margin: 0 0 1.05em;
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.5vw, 16.8px);
  line-height: 1.78;
  letter-spacing: .01em;
}

.page-disclaimer .disc-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: .95em;
  color: var(--blue-deep);
}

/* ---------- 引用代码块 ---------- */

.page-disclaimer .disc-cite {
  margin: 0 0 12px;
  padding: 20px 22px;
  overflow-x: auto;
  border-radius: var(--r-md) var(--r-md) var(--r-md) var(--r-xs);
  border-left: 3px solid var(--orange);
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-750) 100%);
  box-shadow: var(--shadow-sm);
  user-select: all;
}

.page-disclaimer .disc-cite code {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  line-height: 2;
  letter-spacing: .01em;
  color: var(--paper);
  white-space: pre;
}

.page-disclaimer .disc-cite .slot {
  color: var(--orange-soft);
}

.page-disclaimer .disc-hint {
  margin: 0 0 22px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--disc-muted);
}

/* ---------- 边界条目 ---------- */

.page-disclaimer .disc-flags {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-flags li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-flags li:last-child {
  border-bottom: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-flags__tag {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-disclaimer .disc-flags p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
}

/* ---------- 步骤 ---------- */

.page-disclaimer .disc-steps {
  display: grid;
  gap: 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-steps li:last-child {
  border-bottom: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-steps__n {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-disclaimer .disc-steps h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink-800);
}

.page-disclaimer .disc-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .disc-note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--r-xs) var(--r-sm) var(--r-sm) var(--r-sm);
  background: var(--disc-field);
  border-left: 3px solid var(--blue);
  font-size: 14.5px !important;
  line-height: 1.7 !important;
  color: var(--paper-text);
}

/* ---------- 版本表 ---------- */

.page-disclaimer .disc-table-wrap {
  margin: 22px 0 24px;
  overflow-x: auto;
}

.page-disclaimer .disc-table {
  width: 100%;
  min-width: 340px;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.page-disclaimer .disc-table caption {
  caption-side: bottom;
  padding-top: 10px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--disc-muted);
}

.page-disclaimer .disc-table th,
.page-disclaimer .disc-table td {
  padding: 12px 14px 12px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--disc-rule-soft);
}

.page-disclaimer .disc-table thead th {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--disc-muted);
  border-bottom-color: var(--disc-rule);
}

.page-disclaimer .disc-table tbody th {
  width: 76px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 14px;
  color: var(--blue-deep);
}

.page-disclaimer .disc-table td {
  font-size: 15px;
  line-height: 1.68;
}

/* ---------- 侧栏 ---------- */

.page-disclaimer .disc-aside {
  min-width: 0;
}

.page-disclaimer .disc-panel {
  margin-bottom: 16px;
  padding: 18px 20px 20px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--r-md) var(--r-md) var(--r-md) var(--r-xs);
  background: var(--disc-panel);
}

.page-disclaimer .disc-panel--key {
  border-left: 3px solid var(--orange);
  background: linear-gradient(150deg, #EFE9DB 0%, #E6E0D0 100%);
}

.page-disclaimer .disc-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--disc-muted);
}

.page-disclaimer .disc-toc {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: tocitem;
}

.page-disclaimer .disc-toc li {
  counter-increment: tocitem;
}

.page-disclaimer .disc-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper-text);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-rule-soft);
  transition: color .22s var(--ease);
}

.page-disclaimer .disc-toc li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .disc-toc a::before {
  content: counter(tocitem, decimal-leading-zero);
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--blue);
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  color: var(--blue);
}

.page-disclaimer .disc-key {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-key li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink-800);
}

.page-disclaimer .disc-key__n {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-disclaimer .disc-key__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--disc-muted);
}

.page-disclaimer .disc-side-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-side-links li + li {
  margin-top: 9px;
}

.page-disclaimer .disc-side-links a {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 166, .35);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-disclaimer .disc-side-links a:hover,
.page-disclaimer .disc-side-links a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 折叠披露（纸面覆盖） ---------- */

.page-disclaimer .disclosure {
  margin-top: 18px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--r-sm) var(--r-sm) var(--r-sm) var(--r-xs);
  background: rgba(255, 255, 255, .34);
  overflow: hidden;
}

.page-disclaimer .disclosure__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  color: var(--ink-800);
  font-family: var(--font-body);
  font-size: 14.8px;
  letter-spacing: .01em;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .disclosure__trigger:hover {
  color: var(--blue);
}

.page-disclaimer .disclosure__panel {
  padding: 0 16px 16px;
}

.page-disclaimer .disclosure__panel p {
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--paper-text);
}

/* ---------- 落款带 ---------- */

.page-disclaimer .disc-signoff {
  padding: clamp(42px, 5.4vw, 76px) 0 clamp(46px, 5.6vw, 80px);
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(46, 125, 166, .18), transparent 58%),
    var(--ink-900);
}

.page-disclaimer .disc-signoff__bar {
  width: 92px;
  height: 4px;
  margin-bottom: 22px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-soft) 100%);
}

.page-disclaimer .disc-signoff__kicker {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--grey);
}

.page-disclaimer .disc-signoff__code {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 22px;
}

.page-disclaimer .disc-signoff__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--orange);
}

.page-disclaimer .disc-signoff__sep {
  color: rgba(140, 148, 148, .6);
}

.page-disclaimer .disc-signoff__win {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.5vw, 16px);
  letter-spacing: .02em;
  color: var(--paper);
}

.page-disclaimer .disc-signoff__lede {
  max-width: 38em;
  margin: 0 0 26px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 240, 230, .8);
}

.page-disclaimer .disc-signoff__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .disc-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-disclaimer .disc-aside {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .disc-flags li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (max-width: 639px) {
  .page-disclaimer .disc-hero__facts li {
    padding: 12px 14px;
  }

  .page-disclaimer .disc-cite {
    padding: 16px 16px;
  }

  .page-disclaimer .disc-cite code {
    font-size: 12.5px;
  }

  .page-disclaimer .disc-steps li {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc a,
  .page-disclaimer .disc-side-links a,
  .page-disclaimer .crumbs a {
    transition: none;
  }
}