.page-disclaimer {
  --pd-gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(56px, 9vw, 112px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}
.page-disclaimer .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}
.page-disclaimer .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-disclaimer .crumbs li + li::before {
  content: "/";
  color: rgba(143, 163, 174, .5);
}
.page-disclaimer .crumbs a {
  color: var(--steel);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--cyan);
}
.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .pd-banner {
  position: relative;
  margin-top: clamp(14px, 2vw, 24px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(115% 132% at 92% 0%, rgba(25, 227, 200, .16), transparent 56%),
    radial-gradient(92% 122% at 2% 100%, rgba(255, 122, 47, .13), transparent 60%),
    linear-gradient(158deg, var(--green) 0%, var(--field) 52%, var(--blue) 100%);
}
.page-disclaimer .pd-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(143, 163, 174, .085) 1px, transparent 1px);
  background-size: 76px 100%;
}
.page-disclaimer .pd-banner-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 42px);
  align-items: center;
  padding: clamp(34px, 6vw, 68px) 0 clamp(32px, 5.4vw, 60px);
}
.page-disclaimer .pd-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-disclaimer .pd-kicker::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--orange);
}
.page-disclaimer .pd-banner h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 88px);
  line-height: .95;
  letter-spacing: -.035em;
  color: var(--paper);
  transform: skewY(-1.2deg);
  transform-origin: left bottom;
}
.page-disclaimer .pd-lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--paper-dim);
}
.page-disclaimer .pd-version-card {
  display: inline-block;
  margin-top: clamp(22px, 3vw, 32px);
  padding: 14px 22px 15px;
  background: var(--paper);
  border-left: 3px solid var(--orange);
  box-shadow: var(--shadow-1);
}
.page-disclaimer .pd-version-card p {
  margin: 0;
}
.page-disclaimer .pd-version-card p + p {
  margin-top: 7px;
}
.page-disclaimer .pd-version-main {
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--ink);
}
.page-disclaimer .pd-version-sub {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(11, 21, 18, .64);
}
.page-disclaimer .pd-banner-visual {
  position: relative;
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--field-2);
  box-shadow: var(--shadow-1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.page-disclaimer .pd-banner-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-disclaimer .pd-banner-visual figcaption {
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 两栏骨架 ---------- */
.page-disclaimer .pd-layout {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(34px, 5vw, 62px);
}
.page-disclaimer .pd-body {
  grid-area: body;
  min-width: 0;
  overflow-wrap: break-word;
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .pd-toc {
  min-width: 0;
}
.page-disclaimer .pd-toc-fold {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--blue) 0%, var(--field-2) 100%);
  box-shadow: var(--shadow-1);
}
.page-disclaimer .pd-toc-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--paper);
}
.page-disclaimer .pd-toc-fold > summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .pd-toc-fold > summary::after {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .2s var(--ease);
}
.page-disclaimer .pd-toc-fold[open] > summary::after {
  transform: rotate(-135deg);
}
.page-disclaimer .pd-toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}
.page-disclaimer .pd-toc-list li {
  border-bottom: 1px solid var(--line-soft);
}
.page-disclaimer .pd-toc-list li:nth-child(odd) {
  border-right: 1px solid var(--line-soft);
}
.page-disclaimer .pd-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 11px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .18s var(--ease), background-color .18s var(--ease),
              border-color .18s var(--ease), transform .18s var(--ease);
}
.page-disclaimer .pd-toc-list a:hover,
.page-disclaimer .pd-toc-list a:focus-visible {
  color: var(--paper);
  background: rgba(25, 227, 200, .07);
  border-left-color: var(--cyan);
  transform: translateX(2px);
}
.page-disclaimer .pd-toc-list .mono {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .pd-clause {
  padding: clamp(20px, 3vw, 30px) 0 clamp(24px, 3.4vw, 34px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}
.page-disclaimer .pd-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .pd-clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 15px;
}
.page-disclaimer .pd-clause-num {
  font-size: clamp(12px, 1.6vw, 14px);
  letter-spacing: .16em;
  color: var(--orange);
  white-space: nowrap;
}
.page-disclaimer .pd-clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.3vw, 31px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-disclaimer .pd-clause p {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.88;
  color: var(--steel);
}
.page-disclaimer .pd-sub {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: clamp(20px, 2.6vw, 26px) 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}
.page-disclaimer .pd-sub .mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-disclaimer .pd-clause p .mono {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--amber);
}
.page-disclaimer .pd-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 200, .4);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-disclaimer .pd-body a:hover,
.page-disclaimer .pd-body a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 结尾入口条 ---------- */
.page-disclaimer .pd-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, var(--green) 0%, var(--field-2) 100%);
  box-shadow: var(--shadow-1);
}
.page-disclaimer .pd-tail p {
  margin: 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
}
.page-disclaimer .pd-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-disclaimer .pd-tail-links a {
  padding: 9px 15px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-disclaimer .pd-tail-links a:hover,
.page-disclaimer .pd-tail-links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(25, 227, 200, .07);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .pd-banner-inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: minmax(0, 1fr) 264px;
    grid-template-areas: "body toc";
    align-items: start;
    gap: clamp(36px, 4.4vw, 62px);
  }
  .page-disclaimer .pd-toc {
    grid-area: toc;
    position: sticky;
    top: 84px;
  }
  .page-disclaimer .pd-toc-list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-disclaimer .pd-toc-list li:nth-child(odd) {
    border-right: 0;
  }
  .page-disclaimer .pd-toc-list a {
    padding: 11px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-banner h1 {
    transform: none;
  }
  .page-disclaimer .pd-toc-list a:hover,
  .page-disclaimer .pd-toc-list a:focus-visible {
    transform: none;
  }
}