.page-disclaimer {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer .pd-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(16px, 4.2vw, 56px) clamp(56px, 8vw, 96px);
}

/* 面包屑 */
.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-disclaimer .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  color: var(--gray);
}

.page-disclaimer .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  border-bottom-color: var(--red);
  color: var(--ink);
}

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* 首屏 */
.page-disclaimer .pd-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-disclaimer .pd-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(46px, 11vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 14px 0 0;
  text-transform: none;
}

.page-disclaimer .pd-hero .lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 54ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--slate);
}

/* 版本条 */
.page-disclaimer .pd-version {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 36px);
  background: var(--line);
  border: 1px solid var(--line);
  border-left: 6px solid var(--red);
  backdrop-filter: blur(6px);
}

.page-disclaimer .pd-version__cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 16px;
  background: var(--glass);
}

.page-disclaimer .pd-version__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer .pd-version__v {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

/* 首屏图 */
.page-disclaimer .pd-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--slate);
  overflow: hidden;
}

.page-disclaimer .pd-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer .pd-hero__media .media__caption {
  position: static;
  padding: 9px 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* 正文布局 */
.page-disclaimer .pd-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(40px, 7vw, 84px);
}

/* 锚点目录：移动端横向条带 */
.page-disclaimer .pd-toc {
  border-top: 3px solid var(--ink);
  padding-top: 14px;
}

.page-disclaimer .pd-toc__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer .pd-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .pd-toc__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .pd-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .pd-toc__link .mono {
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.08em;
}

.page-disclaimer .pd-toc__link:hover,
.page-disclaimer .pd-toc__link:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  outline: none;
}

.page-disclaimer .pd-toc__link:hover .mono,
.page-disclaimer .pd-toc__link:focus-visible .mono {
  color: var(--yellow);
}

.page-disclaimer .pd-toc__link:focus-visible {
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.45);
}

/* 条款卡片 */
.page-disclaimer .pd-clauses {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 20px);
  min-width: 0;
}

.page-disclaimer .pd-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 22px 20px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--slate);
  scroll-margin-top: 92px;
}

.page-disclaimer .pd-clause:nth-of-type(2) {
  border-left-color: var(--red);
}

.page-disclaimer .pd-clause:nth-of-type(4) {
  border-left-color: var(--yellow);
}

.page-disclaimer .pd-clause:nth-of-type(6) {
  border-left-color: var(--green);
}

.page-disclaimer .pd-clause__no {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--red);
}

.page-disclaimer .pd-clause:nth-of-type(3) .pd-clause__no {
  color: var(--slate);
}

.page-disclaimer .pd-clause:nth-of-type(4) .pd-clause__no {
  color: #b58200;
}

.page-disclaimer .pd-clause:nth-of-type(5) .pd-clause__no {
  color: var(--slate);
}

.page-disclaimer .pd-clause:nth-of-type(6) .pd-clause__no {
  color: var(--green);
}

.page-disclaimer .pd-clause__main {
  min-width: 0;
}

.page-disclaimer .pd-clause__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-disclaimer .pd-clause p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
  overflow-wrap: anywhere;
}

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

.page-disclaimer .pd-clause a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 57, 70, 0.4);
}

.page-disclaimer .pd-clause a:hover,
.page-disclaimer .pd-clause a:focus-visible {
  border-bottom-color: var(--red);
  background: rgba(255, 183, 3, 0.22);
}

.page-disclaimer .pd-clause .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* 折叠补充说明 */
.page-disclaimer .pd-note {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .pd-note summary {
  display: flex;
  align-items: baseline;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

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

.page-disclaimer .pd-note summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 14px;
  font-weight: 700;
  color: var(--red);
}

.page-disclaimer .pd-note[open] summary::before {
  content: "–";
}

.page-disclaimer .pd-note summary:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.page-disclaimer .pd-note p {
  margin: 10px 0 0;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

/* 联系与版本更新收尾 */
.page-disclaimer .pd-contact {
  margin-top: 4px;
  padding: clamp(22px, 3.4vw, 34px);
  background: var(--green);
  border-left: 6px solid var(--yellow);
  color: var(--paper);
}

.page-disclaimer .pd-contact__head {
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-disclaimer .pd-contact__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .pd-contact__text {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 244, 239, 0.82);
}

.page-disclaimer .pd-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-disclaimer .pd-contact__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(247, 244, 239, 0.08);
  border: 1px solid rgba(247, 244, 239, 0.2);
}

.page-disclaimer .pd-contact__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--light-yellow);
}

.page-disclaimer .pd-contact__v {
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-contact__v--mail {
  font-size: 13px;
}

.page-disclaimer .pd-copy {
  font-size: 12px;
  padding: 7px 14px;
}

.page-disclaimer .pd-copy[data-copied] {
  background: var(--green);
  color: var(--paper);
  border-color: var(--cyan);
}

.page-disclaimer .pd-contact__foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: clamp(18px, 3vw, 26px);
  padding-top: 18px;
  border-top: 1px solid rgba(247, 244, 239, 0.22);
}

.page-disclaimer .pd-contact__addr {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(247, 244, 239, 0.78);
}

.page-disclaimer .pd-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-disclaimer .pd-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: transparent;
  border: 1px solid rgba(247, 244, 239, 0.45);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .pd-top::before {
  content: "↑";
  color: var(--yellow);
}

.page-disclaimer .pd-top:hover,
.page-disclaimer .pd-top:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
  outline: none;
}

.page-disclaimer .pd-top:focus-visible {
  box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.5);
}

/* 中等屏幕 */
@media (min-width: 620px) {
  .page-disclaimer .pd-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .pd-contact__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .page-disclaimer .pd-contact__addr {
    max-width: 42ch;
  }
}

/* 桌面端：侧栏目录 + 展签式卡片 */
@media (min-width: 940px) {
  .page-disclaimer .pd-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-disclaimer .pd-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-disclaimer .pd-toc {
    position: sticky;
    top: 96px;
    padding-top: 16px;
  }

  .page-disclaimer .pd-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .pd-toc__list li {
    width: 100%;
  }

  .page-disclaimer .pd-toc__link {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
    padding: 11px 10px 11px 12px;
    background: transparent;
    border-color: transparent;
    border-bottom: 1px solid var(--line);
    border-left: 3px solid transparent;
  }

  .page-disclaimer .pd-toc__link:hover,
  .page-disclaimer .pd-toc__link:focus-visible {
    background: var(--ink);
    border-bottom-color: var(--ink);
    border-left-color: var(--red);
  }

  .page-disclaimer .pd-clause {
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 24px;
    padding: 28px 30px 30px 24px;
  }

  .page-disclaimer .pd-clause__no {
    font-size: 34px;
    padding-top: 2px;
  }

  .page-disclaimer .pd-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .pd-body {
    grid-template-columns: 256px minmax(0, 1fr);
  }
}

/* 轻量入场，兼容 reduced-motion */
@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer .pd-hero__text > * {
    animation: pd-rise 0.55s cubic-bezier(0.2, 0.7, 0.3, 1) both;
  }

  .page-disclaimer .pd-hero__text > *:nth-child(2) {
    animation-delay: 0.06s;
  }

  .page-disclaimer .pd-hero__text > *:nth-child(3) {
    animation-delay: 0.12s;
  }

  .page-disclaimer .pd-hero__text > *:nth-child(4) {
    animation-delay: 0.18s;
  }

  .page-disclaimer .pd-hero__media {
    animation: pd-fade 0.7s ease both;
    animation-delay: 0.1s;
  }

  @keyframes pd-rise {
    from {
      opacity: 0;
      transform: translateY(14px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes pd-fade {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-toc__link,
  .page-disclaimer .pd-top,
  .page-disclaimer .pd-copy {
    transition: none;
  }
}
<<<END>>>