.page-disclaimer {
  --rule-line: rgba(216, 181, 106, 0.26);
  --rule-line-soft: rgba(169, 188, 198, 0.2);
  --rule-gold-ink: #8C6E2E;
  --rule-muted: #6B757C;
  background-color: var(--deep-900);
  background-image:
    radial-gradient(circle at 86% -10%, rgba(216, 181, 106, 0.16), transparent 52%),
    linear-gradient(180deg, #0B2537 0%, #061826 58%, #061826 100%);
  background-repeat: no-repeat;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-x: hidden;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer a {
  text-decoration: none;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.35rem;
  color: rgba(216, 181, 106, 0.6);
}

.page-disclaimer .breadcrumb__link {
  color: var(--mist);
  transition: color var(--ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--sand-light);
  outline: none;
}

.page-disclaimer .breadcrumb__current {
  color: var(--sand);
}

/* 首屏框景 */
.rule-hero {
  padding: clamp(1.1rem, 3.5vw, 2rem) 0 clamp(1.75rem, 5vw, 3rem);
}

.rule-hero__grid {
  display: grid;
  gap: 1.25rem;
}

.rule-hero__main {
  position: relative;
  padding: clamp(1.15rem, 4.5vw, 2.5rem);
  border: 1px solid var(--rule-line);
  background: rgba(18, 56, 79, 0.42);
}

.rule-hero__main::before,
.rule-hero__main::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--sand);
  pointer-events: none;
}

.rule-hero__main::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.rule-hero__main::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.rule-hero__kicker {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--sand);
}

.rule-hero__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 9vw, 4.2rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
}

.rule-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(243, 237, 224, 0.82);
}

.rule-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.rule-hero__figure {
  position: relative;
  margin: 0;
  min-height: 190px;
  border: 1px solid var(--rule-line);
  overflow: hidden;
  background: var(--deep-800);
}

.rule-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.rule-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: rgba(6, 24, 38, 0.88);
  border-top: 1px solid var(--rule-line);
  border-left: 2px solid var(--sand);
}

.rule-hero__caption-v {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  color: var(--sand-light);
}

.rule-hero__caption-n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--white);
}

/* 目录刻度 */
.rule-toc {
  margin-top: clamp(0.5rem, 2vw, 1rem);
  padding: 1rem 0 1.1rem;
  border-top: 1px solid var(--rule-line);
  border-bottom: 1px solid var(--rule-line);
}

.rule-toc__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--sand);
}

.rule-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.rule-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.45rem 0.3rem;
  font-size: 0.94rem;
  color: rgba(243, 237, 224, 0.86);
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.rule-toc__link:hover,
.rule-toc__link:focus-visible {
  color: var(--sand-light);
  border-bottom-color: var(--sand);
  background: rgba(216, 181, 106, 0.08);
  outline: none;
}

.rule-toc__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--sand);
}

/* 条款面板堆叠 */
.clause-stack {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4.5vw, 2.5rem);
}

.clause {
  background: var(--paper);
  color: var(--ink);
  border-left: 3px solid var(--sand);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--ease);
}

.clause--accent {
  border-left-color: var(--amber);
}

.clause--jade {
  border-left-color: var(--jade);
}

.clause__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.85rem;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--ease);
}

.clause__summary::-webkit-details-marker {
  display: none;
}

.clause__summary:hover {
  background: rgba(216, 181, 106, 0.14);
}

.clause__summary:focus-visible {
  outline: 2px solid var(--rule-gold-ink);
  outline-offset: -3px;
}

.clause:target .clause__summary {
  background: rgba(216, 181, 106, 0.24);
}

.clause__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--rule-gold-ink);
}

.clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--deep-900);
}

.clause__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--rule-muted);
}

.clause__mark {
  flex: 0 0 auto;
  align-self: center;
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  border: 1px solid rgba(140, 110, 46, 0.45);
  color: var(--rule-gold-ink);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1;
}

.clause__mark::before {
  content: "+";
}

.clause[open] .clause__mark::before {
  content: "–";
}

.clause__body {
  padding: 0 1.1rem 1.35rem;
  font-size: 0.96rem;
  line-height: 1.8;
  color: #26333c;
}

.clause__body > * {
  max-width: 68ch;
}

.clause__body p {
  margin: 0 0 0.9rem;
}

.clause__body > p:first-child {
  margin-top: 0.6rem;
}

.clause__body strong {
  color: var(--deep-900);
  font-weight: 700;
}

.clause__body a {
  color: #7A5C1F;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.clause__body a:hover,
.clause__body a:focus-visible {
  color: var(--deep-700);
  outline: none;
}

.clause__list {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.clause__list li {
  position: relative;
  padding-left: 1.15rem;
}

.clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 1px;
  background: var(--rule-gold-ink);
}

/* 联系区 */
.contact-split {
  gap: 1.35rem;
  margin-top: 1.1rem;
}

.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.contact-list__row {
  display: grid;
  gap: 0.1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(18, 26, 32, 0.14);
}

.contact-list__key {
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.1em;
  color: var(--rule-gold-ink);
}

.contact-list__val {
  font-weight: 600;
  color: var(--deep-900);
  overflow-wrap: break-word;
}

.contact-aside {
  padding: 1rem 1.05rem;
  background: var(--deep-800);
  border: 1px solid var(--rule-line);
  border-radius: var(--radius);
}

.contact-aside__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--sand);
}

.contact-aside__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.contact-aside__links a {
  display: inline-block;
  font-size: 0.92rem;
  color: rgba(243, 237, 224, 0.9);
  border-bottom: 1px solid rgba(216, 181, 106, 0.35);
  transition: color var(--ease), border-color var(--ease);
}

.contact-aside__links a:hover,
.contact-aside__links a:focus-visible {
  color: var(--sand-light);
  border-bottom-color: var(--sand);
  outline: none;
}

/* 更新记录 */
.rule-log {
  margin-top: clamp(2rem, 6vw, 3.5rem);
  padding-top: clamp(1.25rem, 4vw, 2rem);
  border-top: 1px solid var(--rule-line);
}

.rule-log__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--sand);
}

.rule-log__title {
  margin: 0.45rem 0 1.1rem;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 4.2vw, 2.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--white);
}

.log-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.log-list__item {
  display: grid;
  gap: 0.3rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--rule-line-soft);
}

.log-list__ver {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.log-list__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(243, 237, 224, 0.78);
}

.log-list__body .log-list__name {
  margin-bottom: 0.15rem;
  font-weight: 600;
  color: var(--white);
}

.rule-end {
  display: flex;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.totop {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--sand);
  border-bottom: 1px solid var(--rule-line);
  transition: color var(--ease), border-color var(--ease);
}

.totop::after {
  content: "↑";
  font-size: 0.8rem;
}

.totop:hover,
.totop:focus-visible {
  color: var(--sand-light);
  border-bottom-color: var(--sand);
  outline: none;
}

/* 平板与桌面 */
@media (min-width: 600px) {
  .rule-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.1rem 1.75rem;
  }

  .contact-list__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 0.1rem 0.9rem;
    align-items: baseline;
  }

  .clause__summary {
    padding: 1.1rem 1.4rem;
  }

  .clause__body {
    padding: 0 1.4rem 1.5rem;
  }
}

@media (min-width: 900px) {
  .rule-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .rule-hero__figure {
    min-height: 100%;
  }

  .rule-hero__figure img {
    min-height: 100%;
  }

  .rule-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.1rem 2rem;
  }

  .rule-hero__caption-v {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.24em;
  }

  .log-list__item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.35rem 1.75rem;
    align-items: baseline;
  }

  .contact-split {
    gap: 1.75rem;
  }

  .clause__title {
    font-size: 1.45rem;
  }
}

@media (min-width: 1100px) {
  .rule-hero__main {
    padding: 2.75rem 2.6rem 2.5rem;
  }

  .clause__summary {
    padding: 1.2rem 1.75rem;
  }

  .clause__body {
    padding: 0 1.75rem 1.7rem;
  }
}
<<<END>>>