.page-disclaimer {
  --pd-line: 2px solid var(--cyan-line);
  --pd-clause-gap: clamp(30px, 5vw, 52px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: var(--pd-line);
}

.page-disclaimer .pd-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .pd-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.8) contrast(1.15);
}

.page-disclaimer .pd-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(5, 17, 14, 0.96) 8%, rgba(11, 31, 26, 0.86) 54%, rgba(18, 53, 43, 0.58) 100%);
}

.page-disclaimer .pd-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(26px, 6vw, 52px);
  padding-bottom: clamp(34px, 7vw, 70px);
}

.page-disclaimer .pd-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--bone);
}

.page-disclaimer .pd-lede {
  margin: 18px 0 0;
  max-width: 62ch;
}

.page-disclaimer .pd-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--cyan-line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .pd-meta b {
  display: inline-block;
  margin-right: 8px;
  color: var(--orange);
  font-weight: 700;
}

/* ---------- 顶部速览条 ---------- */
.page-disclaimer .pd-summary {
  background: var(--panel);
  border-bottom: var(--pd-line);
}

.page-disclaimer .pd-summary-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 76%;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .pd-summary-list li {
  scroll-snap-align: start;
}

.page-disclaimer .pd-summary-list a {
  display: grid;
  gap: 4px;
  padding: 15px 16px 17px;
  border-left: 1px solid var(--cyan-line);
  text-decoration: none;
  color: var(--bone);
  transition: background-color 160ms var(--ease);
}

.page-disclaimer .pd-summary-list a:hover,
.page-disclaimer .pd-summary-list a:focus-visible {
  background: var(--cyan-soft);
}

.page-disclaimer .pd-summary-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-disclaimer .pd-summary-t {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-disclaimer .pd-summary-n {
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 主体分栏 ---------- */
.page-disclaimer .pd-body {
  display: grid;
  gap: 28px;
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

/* ---------- 侧边章节索引 ---------- */
.page-disclaimer .pd-rail {
  border: var(--pd-line);
  background: rgba(18, 53, 43, 0.55);
  padding: 18px 18px 20px;
}

.page-disclaimer .pd-rail-title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

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

.page-disclaimer .pd-rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 6px;
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--bone);
  text-decoration: none;
  transition: border-color 150ms var(--ease), background-color 150ms var(--ease);
}

.page-disclaimer .pd-rail-list a:hover,
.page-disclaimer .pd-rail-list a:focus-visible {
  border-left-color: var(--cyan);
  background: var(--cyan-soft);
}

.page-disclaimer .pd-rail-no {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-disclaimer .pd-rail-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--cyan-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .pd-rail-cta {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-disclaimer .pd-rail-cta:hover,
.page-disclaimer .pd-rail-cta:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款段落 ---------- */
.page-disclaimer .pd-clause {
  display: grid;
  gap: 10px;
  padding-top: 20px;
  margin-bottom: var(--pd-clause-gap);
  border-top: var(--pd-line);
}

.page-disclaimer .pd-clause-no {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-disclaimer .pd-clause h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.2;
  letter-spacing: 0.015em;
  color: var(--bone);
}

.page-disclaimer .pd-clause p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 68ch;
}

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

.page-disclaimer .pd-clause p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

.page-disclaimer .pd-clause p a:hover,
.page-disclaimer .pd-clause p a:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--mint);
}

.page-disclaimer .pd-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-disclaimer .pd-list b {
  color: var(--bone);
  font-weight: 700;
}

.page-disclaimer .kit-note {
  margin: 0 0 16px;
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .pd-details {
  margin-top: 14px;
  border: var(--pd-line);
  background: var(--panel);
  max-width: 68ch;
}

.page-disclaimer .pd-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--bone);
}

.page-disclaimer .pd-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-disclaimer .pd-details[open] summary::after {
  content: "−";
  color: var(--cyan);
}

.page-disclaimer .pd-details summary:hover {
  background: var(--cyan-soft);
}

.page-disclaimer .pd-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .pd-details-body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--cyan-line);
}

.page-disclaimer .pd-details-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .pd-cta {
  border: var(--pd-line);
  background: linear-gradient(150deg, var(--panel), rgba(11, 31, 26, 0.9));
  box-shadow: var(--hard);
  padding: clamp(20px, 4vw, 32px);
}

.page-disclaimer .pd-cta h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 4vw, 26px);
  color: var(--bone);
}

.page-disclaimer .pd-cta p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  max-width: 62ch;
}

.page-disclaimer .pd-cta-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.page-disclaimer .pd-top-link {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan-line);
  padding-bottom: 2px;
}

.page-disclaimer .pd-top-link:hover,
.page-disclaimer .pd-top-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .pd-summary-list {
    grid-auto-columns: 40%;
  }
}

@media (min-width: 768px) {
  .page-disclaimer .pd-clause {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 0 20px;
  }

  .page-disclaimer .pd-clause-no {
    padding-top: 4px;
  }

  .page-disclaimer .pd-summary-list {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .pd-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-disclaimer .pd-rail {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .pd-summary-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-disclaimer .pd-summary-list li:first-child a {
    border-left: 0;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .pd-clause:nth-child(even) {
    padding-left: clamp(0px, 3.5vw, 44px);
  }

  .page-disclaimer .pd-clause:nth-child(odd) {
    padding-right: clamp(0px, 2vw, 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-summary-list a,
  .page-disclaimer .pd-rail-list a,
  .page-disclaimer .pd-top-link {
    transition: none;
  }
}
<<<END>>>