.page-disclaimer {
  background: var(--ink-900);
  color: var(--paper-0);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .breadcrumbs {
  padding-top: clamp(20px, 4vw, 36px);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

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

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(24px, 4vw, 40px) 0 clamp(32px, 5vw, 56px);
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .doc-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .doc-hero h1 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper-0);
}

.page-disclaimer .doc-hero__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--paper-1);
}

.page-disclaimer .doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
}

.page-disclaimer .doc-hero__meta-label {
  font-size: 12px;
  color: var(--muted);
}

.page-disclaimer .doc-num-inline {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  color: var(--signal);
}

.page-disclaimer .doc-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--ink-700);
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 70%);
}

.page-disclaimer .doc-hero__figure::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  background: var(--signal);
  z-index: 2;
}

.page-disclaimer .doc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-disclaimer .doc-hero__caption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--ink-700);
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
  padding-top: clamp(28px, 5vw, 56px);
}

.page-disclaimer .doc-body {
  min-width: 0;
}

/* ---------- 左侧目录 ---------- */
.page-disclaimer .doc-toc {
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  padding: 18px 18px 16px;
}

.page-disclaimer .doc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .doc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--paper-1);
  text-decoration: none;
  border: 1px solid var(--ink-700);
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-disclaimer .doc-toc__list a:hover,
.page-disclaimer .doc-toc__list a:focus-visible {
  color: var(--ink-900);
  background: var(--signal);
  border-color: var(--signal);
}

.page-disclaimer .doc-toc__idx {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--signal);
}

.page-disclaimer .doc-toc__list a:hover .doc-toc__idx,
.page-disclaimer .doc-toc__list a:focus-visible .doc-toc__idx {
  color: var(--ink-900);
}

.page-disclaimer .doc-toc__back {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .doc-toc__back-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-700);
}

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

/* ---------- 章节 ---------- */
.page-disclaimer .doc-section {
  padding: clamp(24px, 4vw, 36px) 0;
  border-top: 1px solid var(--ink-700);
  scroll-margin-top: 96px;
}

.page-disclaimer .doc-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-disclaimer .doc-section__num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  color: var(--signal);
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-section h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--paper-0);
}

.page-disclaimer .doc-section__lead {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.7;
  color: var(--paper-1);
}

.page-disclaimer .doc-section__copy p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-1);
  max-width: 68ch;
}

.page-disclaimer .doc-section__copy p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-section__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .doc-inline-link {
  color: var(--paper-0);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  transition: color var(--dur) ease, background-color var(--dur) ease;
}

.page-disclaimer .doc-inline-link:hover,
.page-disclaimer .doc-inline-link:focus-visible {
  color: var(--ink-900);
  background: var(--signal);
}

.page-disclaimer .doc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .cadence {
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .cadence__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .cadence__key {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--paper-0);
}

.page-disclaimer .cadence__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .cadence__stamp {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

/* ---------- 外部链接 ---------- */
.page-disclaimer .link-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .link-list__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-700);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-1);
}

.page-disclaimer .link-list__mark {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--signal);
}

/* ---------- 提醒开关示意 ---------- */
.page-disclaimer .switch-list {
  margin-top: 18px;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
}

.page-disclaimer .switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .switch-row:last-child {
  border-bottom: none;
}

.page-disclaimer .switch-row__name {
  font-size: 14px;
  color: var(--paper-1);
}

.page-disclaimer .switch-row__state {
  position: relative;
  flex: 0 0 auto;
  padding: 5px 10px 5px 24px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.04em;
  border: 1px solid var(--ink-700);
}

.page-disclaimer .switch-row__state::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 6px;
  height: 6px;
  transform: translateY(-50%);
}

.page-disclaimer .switch-row__state--on {
  color: var(--cyan);
  border-color: rgba(53, 240, 208, 0.4);
}

.page-disclaimer .switch-row__state--on::before {
  background: var(--cyan);
}

.page-disclaimer .switch-row__state--off {
  color: var(--muted);
  border-color: var(--ink-700);
}

.page-disclaimer .switch-row__state--off::before {
  background: var(--ink-700);
}

/* ---------- 折叠 ---------- */
.page-disclaimer .doc-fold {
  margin-top: 18px;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
}

.page-disclaimer .doc-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--paper-0);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .doc-fold__summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--signal);
}

.page-disclaimer .doc-fold[open] .doc-fold__summary::after {
  content: "−";
}

.page-disclaimer .doc-fold__summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-disclaimer .doc-fold__body {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .doc-fold__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-1);
}

.page-disclaimer .doc-steps {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: docstep;
}

.page-disclaimer .doc-steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .doc-steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-disclaimer .doc-steps__num {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--ink-900);
  background: var(--signal);
}

.page-disclaimer .doc-steps__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-1);
}

/* ---------- 支持面板 ---------- */
.page-disclaimer .support-panel {
  margin-top: 20px;
  padding: 18px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--signal);
  background: var(--paper-0);
  color: var(--ink-900);
}

.page-disclaimer .support-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-disclaimer .support-panel__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 10px 0;
  border-top: 1px solid var(--paper-1);
}

.page-disclaimer .support-panel__label {
  flex: 0 0 auto;
  min-width: 64px;
  font-size: 12px;
  color: var(--ink-700);
}

.page-disclaimer .support-panel__value {
  flex: 1 1 180px;
  min-width: 0;
  font-family: var(--font-num);
  font-size: 13px;
  word-break: break-all;
  color: var(--ink-900);
}

.page-disclaimer .support-panel__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-disclaimer .copy-btn {
  min-height: 36px;
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--paper-0);
  background: var(--ink-900);
  border: 1px solid var(--ink-900);
  cursor: pointer;
  transition: background-color var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink-900);
}

.page-disclaimer .copy-btn[data-copied="true"] {
  background: var(--ok);
  border-color: var(--ok);
  color: var(--ink-900);
}

.page-disclaimer .copy-status {
  margin: 8px 0 0;
  min-height: 16px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--ink-700);
}

/* ---------- 页尾路径条 ---------- */
.page-disclaimer .doc-foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 3px solid var(--signal);
}

.page-disclaimer .doc-foot__card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  padding: 16px 18px;
  text-decoration: none;
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  transition: background-color var(--dur) ease, border-color var(--dur) ease;
}

.page-disclaimer .doc-foot__label {
  grid-column: 1;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .doc-foot__title {
  grid-column: 1;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--paper-0);
}

.page-disclaimer .doc-foot__arrow {
  grid-column: 2;
  grid-row: 1 / span 2;
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--signal);
}

.page-disclaimer .doc-foot__card:hover,
.page-disclaimer .doc-foot__card:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
}

.page-disclaimer .doc-foot__card:hover .doc-foot__label,
.page-disclaimer .doc-foot__card:focus-visible .doc-foot__label,
.page-disclaimer .doc-foot__card:hover .doc-foot__title,
.page-disclaimer .doc-foot__card:focus-visible .doc-foot__title,
.page-disclaimer .doc-foot__card:hover .doc-foot__arrow,
.page-disclaimer .doc-foot__card:focus-visible .doc-foot__arrow {
  color: var(--ink-900);
}

.page-disclaimer .doc-foot__card--signal {
  border-color: rgba(255, 106, 42, 0.5);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .cadence__row {
    grid-template-columns: 130px 1fr;
    gap: 6px 20px;
    align-items: baseline;
  }

  .page-disclaimer .cadence__stamp {
    grid-column: 2;
  }

  .page-disclaimer .doc-foot {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: end;
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-disclaimer .doc-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-disclaimer .doc-toc__list a {
    display: flex;
    width: 100%;
    border-color: transparent;
    padding: 8px 10px;
  }

  .page-disclaimer .cadence__row {
    grid-template-columns: 130px 1fr auto;
    gap: 6px 24px;
  }

  .page-disclaimer .cadence__stamp {
    grid-column: 3;
    white-space: nowrap;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .doc-hero h1 {
    font-size: clamp(3.4rem, 5vw, 5rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumbs a,
  .page-disclaimer .doc-toc__list a,
  .page-disclaimer .doc-inline-link,
  .page-disclaimer .copy-btn,
  .page-disclaimer .doc-foot__card,
  .page-disclaimer .doc-toc__back-link {
    transition: none;
  }
}
<<<END>>>