.page-disclaimer {
  --disc-rule: rgba(217, 224, 216, 0.18);
  --disc-rule-soft: rgba(217, 224, 216, 0.1);
  --disc-soft: rgba(244, 247, 242, 0.86);
  --disc-dim: rgba(244, 247, 242, 0.62);
  display: block;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
}

/* ============ 首屏 ============ */
.page-disclaimer .disclaimer-head {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 84px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--disc-rule);
  background:
    radial-gradient(120% 85% at 6% 0%, rgba(255, 77, 28, 0.24), transparent 58%),
    radial-gradient(90% 70% at 100% 8%, rgba(91, 143, 168, 0.16), transparent 60%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 84%);
}

.page-disclaimer .disclaimer-head::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -220px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 255, 58, 0.1), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-head .breadcrumb,
.page-disclaimer .disclaimer-head .breadcrumb a {
  color: var(--disc-dim);
}

.page-disclaimer .disclaimer-head .breadcrumb a:hover,
.page-disclaimer .disclaimer-head .breadcrumb a:focus-visible {
  color: var(--signal);
}

.page-disclaimer .disclaimer-head .eyebrow {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--flame);
}

.page-disclaimer .disclaimer-head h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .disclaimer-lede {
  max-width: 54ch;
  margin: 20px 0 0;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.88;
  color: var(--disc-soft);
}

.page-disclaimer .status-list {
  display: grid;
  gap: 9px;
  max-width: 560px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .status-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 247, 242, 0.82);
}

.page-disclaimer .status-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-disclaimer .status-dot--stable { background: var(--signal); }
.page-disclaimer .status-dot--beta { background: var(--flame); }
.page-disclaimer .status-dot--live { background: var(--steel); }

.page-disclaimer .disclaimer-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.page-disclaimer .fav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--pill);
  background: rgba(14, 51, 43, 0.72);
  color: var(--mist);
  font: inherit;
  font-size: 14.5px;
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.page-disclaimer .fav-toggle:hover { border-color: var(--flame); }

.page-disclaimer .fav-toggle[aria-pressed="true"] {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(232, 255, 58, 0.1);
}

.page-disclaimer .fav-toggle .fav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--stand);
}

.page-disclaimer .fav-toggle[aria-pressed="true"] .fav-dot { background: var(--signal); }

/* ============ 首屏视觉 ============ */
.page-disclaimer .disclaimer-visual {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-disclaimer .disclaimer-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.page-disclaimer .disclaimer-visual .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--disc-dim);
}

/* ============ 布局：窄栏长文 + 悬浮目录 ============ */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-disclaimer .disclaimer-article {
  min-width: 0;
}

.page-disclaimer .disclaimer-chapter {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--disc-rule-soft);
  scroll-margin-top: 104px;
}

.page-disclaimer .disclaimer-chapter:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .chapter-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
}

.page-disclaimer .chapter-num {
  flex: none;
  padding: 4px 11px;
  border: 1px solid rgba(255, 77, 28, 0.45);
  border-radius: var(--pill);
  background: rgba(255, 77, 28, 0.08);
  color: var(--flame);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-disclaimer .chapter-head h2 {
  min-width: 0;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-disclaimer .chapter-rule {
  display: block;
  width: 100%;
  height: 12px;
  margin: 16px 0 22px;
}

/* ============ 正文 ============ */
.page-disclaimer .disclaimer-chapter p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--disc-soft);
}

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

.page-disclaimer .disclaimer-chapter a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-chapter a:hover,
.page-disclaimer .disclaimer-chapter a:focus-visible {
  color: var(--signal);
}

.page-disclaimer .check-list {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .check-list:last-child { margin-bottom: 0; }

.page-disclaimer .check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--disc-soft);
}

.page-disclaimer .check-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 8px;
  height: 8px;
  background: var(--flame);
  transform: rotate(45deg);
}

.page-disclaimer .check-list strong {
  color: var(--mist);
  font-weight: 600;
}

/* ============ 规格板 ============ */
.page-disclaimer .spec-board {
  margin: 4px 0 20px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-sm);
  background: rgba(14, 51, 43, 0.72);
  overflow: hidden;
}

.page-disclaimer .spec-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 18px;
  padding: 13px 18px;
  border-top: 1px dashed var(--disc-rule-soft);
  font-size: 14.5px;
}

.page-disclaimer .spec-row:first-child { border-top: 0; }
.page-disclaimer .spec-row:nth-child(even) { background: rgba(7, 31, 26, 0.42); }

.page-disclaimer .spec-key {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--disc-dim);
}

.page-disclaimer .spec-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
  text-align: right;
}

.page-disclaimer .spec-val--num {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--signal);
}

/* ============ 展开组 ============ */
.page-disclaimer .disclosure {
  margin: 4px 0 20px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  background: rgba(14, 51, 43, 0.55);
  overflow: hidden;
}

.page-disclaimer .disclosure-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 20px;
  border: 0;
  background: transparent;
  color: var(--mist);
  font: inherit;
  font-size: 15.5px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 160ms ease;
}

.page-disclaimer .disclosure-trigger:hover,
.page-disclaimer .disclosure-trigger:focus-visible {
  background: rgba(255, 77, 28, 0.1);
}

.page-disclaimer .disclosure-icon {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--flame);
}

.page-disclaimer .disclaimer-chapter .disclosure-panel {
  padding: 16px 20px 18px;
  border-top: 1px dashed var(--disc-rule-soft);
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-soft);
}

.page-disclaimer .disclaimer-chapter .disclosure-panel p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .disclaimer-chapter .disclosure-panel p:last-child { margin-bottom: 0; }

.page-disclaimer .cite-format {
  padding: 12px 16px;
  border-left: 3px solid var(--flame);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(7, 31, 26, 0.74);
  color: var(--signal) !important;
  font-size: 13.5px !important;
  line-height: 1.7 !important;
  word-break: break-word;
}

/* ============ 相关页面与返回顶部 ============ */
.page-disclaimer .disclaimer-next {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 24px;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disclaimer-next-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-disclaimer .disclaimer-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disclaimer-top {
  margin: 24px 0 0;
  font-size: 14px;
}

.page-disclaimer .disclaimer-top a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 143, 168, 0.45);
  padding-bottom: 2px;
}

.page-disclaimer .disclaimer-top a:hover,
.page-disclaimer .disclaimer-top a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ============ 目录 ============ */
.page-disclaimer .disclaimer-toc {
  padding: 22px 20px 26px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--ink-2) 0%, rgba(14, 51, 43, 0.55) 100%);
}

.page-disclaimer .toc-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-disclaimer .toc-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: rgba(244, 247, 242, 0.78);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  border-left-color: var(--flame);
  background: rgba(255, 77, 28, 0.12);
  color: var(--mist);
}

.page-disclaimer .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(244, 247, 242, 0.5);
}

.page-disclaimer .toc-top {
  display: inline-flex;
  margin-top: 18px;
  font-size: 13px;
  color: var(--steel);
  text-decoration: none;
}

.page-disclaimer .toc-top:hover,
.page-disclaimer .toc-top:focus-visible { color: var(--signal); }

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-disclaimer .disclaimer-head h1 {
    font-size: clamp(52px, 7.6vw, 72px);
  }

  .page-disclaimer .spec-row { padding: 14px 22px; }
}

@media (min-width: 1000px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(0, 1fr) 264px;
    gap: 60px;
  }

  .page-disclaimer .disclaimer-article {
    max-width: 74ch;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    max-height: calc(100vh - 136px);
    overflow-y: auto;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disclaimer-next-links { gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .fav-toggle,
  .page-disclaimer .toc-list a,
  .page-disclaimer .disclosure-trigger {
    transition: none;
  }
}