.page-disclaimer {
  --pd-prose: 34em;
  --pd-soft: #C6D0DD;
  --pd-card-hi: #1B2534;
  --pd-gap: clamp(40px, 6vw, 76px);
  background:
    radial-gradient(1100px 520px at 92% -6%, rgba(0, 229, 208, .10), transparent 66%),
    radial-gradient(860px 440px at 2% 18%, rgba(123, 77, 255, .10), transparent 70%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  padding-bottom: clamp(56px, 8vw, 96px);
}

.page-disclaimer .container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--tick);
}

.page-disclaimer .pd-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .pd-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .pd-hero-copy h1 {
  margin: 10px 0 16px;
  font-size: clamp(34px, 6.4vw, 56px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .pd-lede {
  max-width: var(--pd-prose);
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pd-soft);
}

.page-disclaimer .pd-hero-note {
  flex: none;
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .pd-banner {
  position: relative;
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: 1px solid var(--tick);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .pd-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-disclaimer .pd-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    rgba(243, 231, 211, .10) 0 1px,
    transparent 1px 64px
  );
}

.page-disclaimer .pd-banner-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 6px 14px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
}

/* ---------- 速览带 ---------- */
.page-disclaimer .pd-quick {
  padding: clamp(30px, 4.5vw, 52px) 0;
  background: var(--navy);
  border-bottom: 1px solid var(--tick);
}

.page-disclaimer .pd-quick-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .pd-quick-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  background: var(--tick);
  border: 1px solid var(--tick);
}

.page-disclaimer .pd-quick-card {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--panel);
  outline-offset: -3px;
  transition: background .3s var(--ease);
}

.page-disclaimer .pd-quick-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .pd-quick-card:hover,
.page-disclaimer .pd-quick-card:focus-visible,
.page-disclaimer .pd-quick-card:focus-within {
  background: var(--pd-card-hi);
}

.page-disclaimer .pd-quick-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-disclaimer .pd-quick-v {
  display: block;
  margin-top: 8px;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .pd-quick-extra {
  margin-top: 10px;
}

.page-disclaimer .pd-quick-extra p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .pd-toc {
  position: sticky;
  top: var(--bar-h);
  z-index: 20;
  background: rgba(6, 8, 12, .94);
  border-bottom: 1px solid var(--tick);
  padding: 10px 0;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-disclaimer .pd-toc-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-disclaimer .pd-toc-label {
  flex: none;
  padding-right: 12px;
  border-right: 1px solid var(--tick);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .pd-toc-list {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-toc-link {
  display: inline-block;
  padding: 7px 12px;
  border: 1px solid var(--tick);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .pd-toc-link:hover,
.page-disclaimer .pd-toc-link:focus-visible {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

/* ---------- 正文章节 ---------- */
.page-disclaimer .pd-sec {
  position: relative;
  padding: var(--pd-gap) 0;
  scroll-margin-top: 108px;
}

.page-disclaimer .pd-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background-image: repeating-linear-gradient(
    to right,
    var(--tick) 0 1px,
    transparent 1px 14px
  );
}

.page-disclaimer .pd-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .pd-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-disclaimer .pd-sec-head h2 {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .pd-prose {
  max-width: var(--pd-prose);
  font-size: 17px;
  line-height: 1.85;
  color: var(--pd-soft);
}

.page-disclaimer .pd-prose p {
  margin: 0 0 1.1em;
}

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

.page-disclaimer .pd-prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 229, 208, .45);
  text-underline-offset: 3px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-disclaimer .pd-prose a:hover,
.page-disclaimer .pd-prose a:focus-visible {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

.page-disclaimer .pd-sec--last::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 96px;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

/* ---------- 固定动作块 ---------- */
.page-disclaimer .pd-dock {
  margin-top: clamp(34px, 5vw, 56px);
  padding: 18px 20px 20px;
  border: 1px solid var(--tick);
  border-top: 2px solid var(--orange);
  background: var(--navy);
}

.page-disclaimer .pd-dock-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .pd-dock-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .pd-dock-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .pd-dock-btn {
  display: inline-block;
  padding: 10px 16px;
  border: 1px solid var(--orange);
  background: transparent;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--orange);
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .pd-dock-btn:hover,
.page-disclaimer .pd-dock-btn:focus-visible {
  background: var(--orange);
  color: var(--ink);
}

.page-disclaimer .pd-dock-btn--ghost {
  border-color: var(--tick);
  color: var(--muted);
}

.page-disclaimer .pd-dock-btn--ghost:hover,
.page-disclaimer .pd-dock-btn--ghost:focus-visible {
  border-color: var(--cyan);
  background: transparent;
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .pd-quick-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero-inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 44px;
  }
}

@media (hover: hover) and (min-width: 860px) {
  .page-disclaimer .pd-quick-extra {
    display: grid;
    grid-template-rows: 0fr;
    margin-top: 0;
    opacity: 0;
    transition: grid-template-rows .35s var(--ease), margin-top .35s var(--ease), opacity .3s var(--ease);
  }

  .page-disclaimer .pd-quick-extra > p {
    overflow: hidden;
  }

  .page-disclaimer .pd-quick-card:hover .pd-quick-extra,
  .page-disclaimer .pd-quick-card:focus-visible .pd-quick-extra,
  .page-disclaimer .pd-quick-card:focus-within .pd-quick-extra {
    grid-template-rows: 1fr;
    margin-top: 10px;
    opacity: 1;
  }
}

@media (min-width: 1025px) {
  .page-disclaimer .pd-toc {
    top: 0;
  }

  .page-disclaimer .pd-sec {
    scroll-margin-top: 92px;
  }

  .page-disclaimer .pd-dock {
    position: fixed;
    right: 28px;
    bottom: 92px;
    z-index: 24;
    width: 268px;
    margin: 0;
    background: rgba(12, 18, 25, .96);
    box-shadow: 0 20px 44px rgba(0, 0, 0, .55);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-quick-card,
  .page-disclaimer .pd-toc-link,
  .page-disclaimer .pd-prose a,
  .page-disclaimer .pd-dock-btn {
    transition: none;
  }
}