.page-disclaimer {
  --disc-label: 118px;
  --disc-rule: rgba(255, 106, 19, 0.3);
  --disc-stack: clamp(24px, 4vw, 48px);
  display: block;
  padding-bottom: clamp(56px, 8vw, 104px);
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer * {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grid-soft);
}

.page-disclaimer .breadcrumb a {
  color: var(--grid-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
  outline: none;
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(28px, 4vw, 44px);
}

.page-disclaimer .disc-kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--signal);
}

.page-disclaimer .disc-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(34px, 6.6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 14em;
}

.page-disclaimer .disc-title::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: 20px;
  border-radius: 2px;
  background: var(--signal);
}

.page-disclaimer .disc-hero-body {
  margin-top: clamp(22px, 3vw, 30px);
}

.page-disclaimer .disc-lede {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 40em;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--dust);
}

.page-disclaimer .disc-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .disc-fact {
  margin: 0;
  padding: 14px 16px;
  background: var(--panel);
}

.page-disclaimer .disc-fact dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grid-soft);
}

.page-disclaimer .disc-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .disc-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .disc-toc {
  position: sticky;
  top: 56px;
  z-index: 5;
  display: flex;
  gap: 8px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: rgba(11, 31, 26, 0.94);
  backdrop-filter: blur(6px);
}

.page-disclaimer .disc-toc::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc a {
  flex: 0 0 auto;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--grid-soft);
  text-decoration: none;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
  outline: none;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-section {
  padding: clamp(30px, 4.5vw, 56px) 0;
  scroll-margin-top: 116px;
}

.page-disclaimer .disc-section + .disc-section {
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 16px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-disclaimer .disc-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-disclaimer .disc-h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-sub {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--dust);
}

/* ---------- 命令行式条目 ---------- */
.page-disclaimer .disc-rows {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  max-width: 62em;
}

.page-disclaimer .disc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.page-disclaimer .disc-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal);
  white-space: nowrap;
}

.page-disclaimer .disc-body {
  max-width: 58ch;
}

.page-disclaimer .disc-body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper);
}

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

.page-disclaimer .disc-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-body li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dust);
}

.page-disclaimer .disc-body li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 8px;
  height: 1px;
  background: var(--signal);
}

/* ---------- 引用字段表 ---------- */
.page-disclaimer .disc-fields {
  display: grid;
  gap: 1px;
  margin: 18px 0 0;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .disc-body .disc-fields li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin: 0;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  background: var(--panel);
}

.page-disclaimer .disc-body .disc-fields li::before {
  display: none;
}

.page-disclaimer .disc-fields .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

/* ---------- 版本对比 ---------- */
.page-disclaimer .disc-diff {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}

.page-disclaimer .disc-diff-card {
  padding: 16px 18px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-disclaimer .disc-diff-card p:first-child {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-disclaimer .disc-diff-card p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dust);
}

.page-disclaimer .disc-diff-card--current {
  border-color: rgba(63, 208, 138, 0.5);
  background-image: linear-gradient(90deg, rgba(63, 208, 138, 0.14), transparent 64%);
}

.page-disclaimer .disc-diff-card--current p:first-child {
  color: var(--done);
}

.page-disclaimer .disc-diff-card--legacy {
  border-color: rgba(242, 193, 78, 0.5);
  background-image: linear-gradient(90deg, rgba(242, 193, 78, 0.14), transparent 64%);
}

.page-disclaimer .disc-diff-card--legacy p:first-child {
  color: var(--amber);
}

/* ---------- 行动区 ---------- */
.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.page-disclaimer .disc-actions .btn {
  flex: 0 0 auto;
}

/* ---------- 标签云 ---------- */
.page-disclaimer .disc-cloud {
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.page-disclaimer .disc-cloud-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--grid-soft);
}

.page-disclaimer .disc-cloud-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-cloud-list a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  transition: color 180ms var(--ease), background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-cloud-list a:hover,
.page-disclaimer .disc-cloud-list a:focus-visible {
  color: var(--ink);
  background: var(--signal);
  border-color: var(--signal);
  outline: none;
}

/* ---------- 768px 以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disc-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-row {
    grid-template-columns: var(--disc-label) minmax(0, 1fr);
    gap: 6px 32px;
  }

  .page-disclaimer .disc-tag {
    padding-top: 5px;
  }

  .page-disclaimer .disc-diff {
    gap: 14px;
  }

  .page-disclaimer .disc-figure img {
    aspect-ratio: 16 / 5;
  }
}

/* ---------- 1024px 以上：非对称首屏 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer {
    --disc-label: 132px;
  }

  .page-disclaimer .disc-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-disclaimer .disc-kicker {
    grid-column: 1 / -1;
  }

  .page-disclaimer .disc-title {
    grid-column: 1;
    margin-top: 4px;
  }

  .page-disclaimer .disc-hero-body {
    grid-column: 2;
    margin-top: 6px;
    padding-top: 4px;
  }

  .page-disclaimer .disc-figure {
    grid-column: 1 / -1;
    margin-top: clamp(32px, 4.5vw, 56px);
  }

  .page-disclaimer .disc-body {
    max-width: 54ch;
  }
}