.page-disclaimer {
  --doc-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-disclaimer .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 版本信息带 */
.page-disclaimer .doc-version {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 -2px 0 rgba(255, 122, 26, 0.35);
}

.page-disclaimer .doc-version__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  padding: 0.65rem 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
}

.page-disclaimer .doc-version__tag {
  color: var(--orange-soft);
  border: 1px solid rgba(255, 122, 26, 0.55);
  padding: 0.1rem 0.5rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-disclaimer .doc-version__item {
  white-space: nowrap;
}

.page-disclaimer .doc-version__item .num {
  color: var(--paper);
  font-weight: 700;
}

.page-disclaimer .doc-version__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 208, 0.45);
  padding-bottom: 0.05rem;
}

.page-disclaimer .doc-version__link:hover,
.page-disclaimer .doc-version__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

/* 首屏 */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  padding: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
}

.page-disclaimer .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

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

.page-disclaimer .crumbs__sep {
  color: var(--rule);
}

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-disclaimer .doc-hero {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.25rem, 3.5vw, 2.5rem) 0 clamp(1.5rem, 4vw, 2.75rem);
}

.page-disclaimer .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .doc-hero h1 {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-disclaimer .doc-hero .lede {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: var(--step-1);
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .doc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}

.page-disclaimer .doc-hero__figure::before,
.page-disclaimer .doc-hero__figure::after {
  content: "";
  position: absolute;
  z-index: 2;
}

.page-disclaimer .doc-hero__figure::before {
  top: 0;
  left: 0;
  width: 3.5rem;
  height: 3px;
  background: var(--cyan);
}

.page-disclaimer .doc-hero__figure::after {
  right: 0;
  bottom: 0;
  width: 1.75rem;
  height: 1.75rem;
  background: linear-gradient(135deg, transparent 48%, var(--orange) 50%);
  opacity: 0.85;
}

.page-disclaimer .doc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

/* 索引 + 条款双栏 */
.page-disclaimer .doc-layout {
  display: grid;
  gap: 1.5rem;
  padding-bottom: 2rem;
}

.page-disclaimer .doc-index {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--panel);
  padding: 1rem 1rem 1.15rem;
}

.page-disclaimer .doc-index__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-disclaimer .doc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
}

.page-disclaimer .doc-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.42rem 0.5rem;
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: var(--step--1);
  line-height: 1.4;
}

.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible {
  background: var(--cyan-wash);
  border-left-color: var(--cyan);
}

.page-disclaimer .doc-index__num {
  color: var(--cyan);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.page-disclaimer .doc-index__back {
  display: inline-block;
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.1rem;
}

.page-disclaimer .doc-index__back:hover,
.page-disclaimer .doc-index__back:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 条款 */
.page-disclaimer .clause {
  border-top: 1px solid var(--line);
  padding: clamp(1.35rem, 3.2vw, 2.15rem) 0;
  scroll-margin-top: calc(var(--frame-h) + 1.5rem);
}

.page-disclaimer .clause:first-child {
  border-top: none;
  padding-top: 0.25rem;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
}

.page-disclaimer .clause__num {
  flex: none;
  font-size: clamp(1.45rem, 4vw, 2rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  opacity: 0.85;
  line-height: 1;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.6vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .clause__text p {
  margin: 0.9rem 0 0;
  max-width: 68ch;
  font-size: var(--step-0);
  line-height: 1.82;
  color: var(--muted);
}

.page-disclaimer .clause__text a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 216, 199, 0.45);
}

.page-disclaimer .clause__text a:hover,
.page-disclaimer .clause__text a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.page-disclaimer .doc-note {
  margin: 1.1rem 0 0;
  padding: 0.85rem 1rem;
  max-width: 68ch;
  background: var(--card);
  border-left: 3px solid var(--orange);
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--paper);
}

/* 时效图 */
.page-disclaimer .timing {
  margin-top: 1.35rem;
  padding: 1rem 0.75rem 1.1rem;
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-disclaimer .timing svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-disclaimer .timing__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.25rem;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
}

.page-disclaimer .timing__dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  margin-right: 0.4rem;
  vertical-align: middle;
}

.page-disclaimer .timing__dot--cyan {
  background: var(--cyan);
}

.page-disclaimer .timing__dot--soft {
  background: var(--cyan-soft);
}

.page-disclaimer .timing__dot--orange {
  background: var(--orange);
}

/* 资料卡与折叠 */
.page-disclaimer .doc-cards {
  margin-top: 1.35rem;
  gap: 0.9rem;
}

.page-disclaimer .doc-cards .card,
.page-disclaimer .doc-permit .card {
  background: var(--card);
  border: 1px solid var(--line-soft);
  padding: 1rem 1.05rem 1.1rem;
}

.page-disclaimer .card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .doc-permit .card--orange .card__meta {
  color: var(--orange-soft);
}

.page-disclaimer .card__title {
  margin: 0.5rem 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-2);
  line-height: 1.25;
  color: var(--paper);
}

.page-disclaimer .card__text {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .doc-permit {
  margin-top: 1.35rem;
  gap: 0.9rem;
}

.page-disclaimer .doc-details {
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .doc-details__summary {
  padding: 0.85rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .doc-details__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-details__summary::before {
  content: "+";
  display: inline-block;
  width: 1.1rem;
  color: var(--cyan);
  font-weight: 700;
}

.page-disclaimer .doc-details[open] .doc-details__summary::before {
  content: "−";
}

.page-disclaimer .doc-details__summary:hover,
.page-disclaimer .doc-details__summary:focus-visible {
  background: var(--cyan-wash);
}

.page-disclaimer .doc-details__list {
  list-style: none;
  margin: 0;
  padding: 0 1rem 1rem 2.1rem;
  display: grid;
  gap: 0.55rem;
}

.page-disclaimer .doc-details__list li {
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--muted);
  position: relative;
}

.page-disclaimer .doc-details__list li::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 0.62rem;
  width: 0.45rem;
  height: 1px;
  background: var(--rule);
}

.page-disclaimer .doc-details__list .num {
  color: var(--paper);
  margin-right: 0.4rem;
  font-weight: 700;
}

/* 联系块 */
.page-disclaimer .doc-contact {
  margin-top: 1.35rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--panel);
  padding: 1rem 1rem 1.15rem;
}

.page-disclaimer .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .contact-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--line-soft);
}

.page-disclaimer .contact-list__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-disclaimer .contact-list__key {
  flex: none;
  min-width: 5.5rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .contact-list__value {
  font-family: var(--font-mono);
  font-size: var(--step-0);
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .copy-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid rgba(47, 243, 208, 0.45);
  padding: 0.15rem 0.55rem;
  cursor: pointer;
  border-radius: var(--doc-radius);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: var(--cyan-wash-strong);
  color: var(--paper);
}

.page-disclaimer .copy-btn[data-copied] {
  color: var(--orange-soft);
  border-color: rgba(255, 122, 26, 0.6);
}

.page-disclaimer .doc-contact__note {
  margin: 0.9rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line-soft);
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .doc-contact__note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 216, 199, 0.45);
}

.page-disclaimer .doc-backtop {
  display: inline-block;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 0.4rem 0.85rem;
}

.page-disclaimer .doc-backtop:hover,
.page-disclaimer .doc-backtop:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 720px) {
  .page-disclaimer .doc-hero h1 {
    font-size: clamp(2.4rem, 5.4vw, 3.6rem);
  }

  .page-disclaimer .doc-permit,
  .page-disclaimer .doc-cards {
    gap: 1.1rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: calc(var(--frame-h) + 1.25rem);
  }

  .page-disclaimer .doc-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-disclaimer .doc-index__link {
    width: 100%;
  }

  .page-disclaimer .timing {
    padding: 1.25rem 1.25rem 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-version__link,
  .page-disclaimer .doc-index__link,
  .page-disclaimer .doc-backtop,
  .page-disclaimer .copy-btn {
    transition: none;
  }
}
<<<END>>>