.page-disclaimer {
  --doc-rule: rgba(138, 151, 166, 0.26);
  --doc-rule-paper: rgba(10, 15, 20, 0.13);
  --doc-ink-soft: rgba(10, 15, 20, 0.72);
  display: block;
}

.page-disclaimer .theme-ink {
  background: var(--ink-900);
  color: var(--paper);
}

.page-disclaimer .theme-paper {
  background: var(--paper);
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .doc-hero {
  padding-top: calc(var(--head-h) + 32px);
  padding-bottom: 46px;
  border-bottom: 1px solid var(--doc-rule);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  margin-bottom: 34px;
}

.page-disclaimer .breadcrumbs__item {
  color: var(--gray-500);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a.breadcrumbs__item:hover {
  color: var(--cyan);
}

.page-disclaimer .breadcrumbs__sep {
  color: rgba(138, 151, 166, 0.5);
}

.page-disclaimer .doc-hero__grid {
  display: grid;
  gap: 32px;
}

.page-disclaimer .exhibit-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .doc-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 15vw, 118px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .doc-hero .lead {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray-500);
}

.page-disclaimer .doc-hero__side {
  border: 1px solid var(--doc-rule);
  border-left: 3px solid var(--yellow);
  background: var(--ink-800);
  padding: 20px 20px 22px;
}

.page-disclaimer .doc-hero__side .chip {
  display: inline-block;
  margin-bottom: 14px;
}

.page-disclaimer .doc-hero__side-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-500);
}

/* ---------- 目录 ---------- */

.page-disclaimer .doc-toc {
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--doc-rule);
  border: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  background: var(--ink-900);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  background: var(--ink-700);
  padding-left: 22px;
}

.page-disclaimer .doc-toc__idx {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

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

/* ---------- 条款段落 ---------- */

.page-disclaimer .doc-sec {
  display: grid;
  gap: 18px;
  padding: 46px 0 50px;
  border-bottom: 1px solid var(--doc-rule);
}

.page-disclaimer .theme-paper .doc-sec {
  border-bottom-color: var(--doc-rule-paper);
}

.page-disclaimer .doc-sec__aside {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .doc-sec__num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
  border: 1px solid currentColor;
  padding: 3px 8px;
  line-height: 1;
}

.page-disclaimer .note-v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.page-disclaimer .doc-sec__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 7vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

.page-disclaimer .doc-sec__text p {
  margin: 0 0 15px;
  font-size: 16px;
  line-height: 1.82;
}

.page-disclaimer .theme-paper .doc-sec__text p {
  color: var(--doc-ink-soft);
}

.page-disclaimer .theme-ink .doc-sec__text p {
  color: var(--gray-500);
}

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

.page-disclaimer .doc-sec__text a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.18s ease;
}

.page-disclaimer .theme-paper .doc-sec__text a {
  text-decoration-color: var(--orange);
}

.page-disclaimer .theme-paper .doc-sec__text a:hover {
  color: #b03d10;
}

.page-disclaimer .theme-ink .doc-sec__text a {
  text-decoration-color: rgba(53, 240, 224, 0.5);
}

.page-disclaimer .theme-ink .doc-sec__text a:hover {
  color: var(--cyan);
}

.page-disclaimer .doc-sec__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray-500);
}

.page-disclaimer .doc-sec__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.45);
}

.page-disclaimer .doc-sec__foot a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 时效配图 ---------- */

.page-disclaimer .doc-media {
  position: relative;
  margin: 28px 0 0;
  border: 1px solid var(--doc-rule);
  background: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .doc-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  filter: saturate(0.86) contrast(1.04);
}

.page-disclaimer .doc-media__tag {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border-top: 1px solid var(--doc-rule);
  background: var(--ink-900);
}

/* ---------- 折叠补充 ---------- */

.page-disclaimer .doc-fold {
  margin-top: 26px;
  border: 1px solid var(--doc-rule-paper);
  background: rgba(10, 15, 20, 0.02);
}

.page-disclaimer .doc-fold > summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-900);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .doc-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-fold > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
  line-height: 1;
}

.page-disclaimer .doc-fold[open] > summary::before {
  content: "−";
}

.page-disclaimer .doc-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--doc-rule-paper);
}

.page-disclaimer .doc-fold__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--doc-ink-soft);
}

/* ---------- 备案信息表 ---------- */

.page-disclaimer .doc-facts {
  margin: 0 0 4px;
  border: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-facts__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .doc-facts__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray-500);
}

.page-disclaimer .doc-facts__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  word-break: break-word;
}

.page-disclaimer .doc-facts__val a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 224, 0.45);
  word-break: break-all;
}

.page-disclaimer .doc-facts__val a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--doc-rule);
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-disclaimer .copy-state {
  font-size: 12px;
  color: var(--green);
}

/* ---------- 版本记录时间线 ---------- */

.page-disclaimer .doc-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--doc-rule-paper);
}

.page-disclaimer .doc-timeline__item {
  position: relative;
  padding: 0 0 26px 4px;
}

.page-disclaimer .doc-timeline__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .doc-timeline__dot {
  position: absolute;
  left: -25px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--paper);
  border: 1px solid var(--orange);
  border-radius: 50%;
}

.page-disclaimer .doc-timeline__item:first-child .doc-timeline__dot {
  background: var(--orange);
}

.page-disclaimer .doc-timeline__date {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-disclaimer .doc-timeline__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--doc-ink-soft);
}

/* ---------- 页尾行动区 ---------- */

.page-disclaimer .doc-foot {
  padding: 38px 0 42px;
  border-top: 1px solid var(--doc-rule);
}

.page-disclaimer .doc-foot__inner {
  display: grid;
  gap: 20px;
}

.page-disclaimer .doc-foot__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--gray-500);
  max-width: 40ch;
}

.page-disclaimer .doc-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 768px) {
  .page-disclaimer .doc-hero {
    padding-top: calc(var(--head-h) + 56px);
    padding-bottom: 64px;
  }

  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.85fr);
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer .doc-hero__side {
    padding: 24px 24px 26px;
  }

  .page-disclaimer .doc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .doc-facts__row {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
    padding: 16px 20px;
  }

  .page-disclaimer .doc-foot__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-disclaimer .doc-foot__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-sec {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 44px;
    padding: 62px 0 68px;
  }

  .page-disclaimer .doc-sec__aside {
    position: sticky;
    top: calc(var(--head-h) + 28px);
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .page-disclaimer .doc-sec__text p {
    max-width: 70ch;
  }

  .page-disclaimer .doc-sec--narrow .doc-sec__text p {
    max-width: 58ch;
  }

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

  .page-disclaimer .doc-timeline {
    padding-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .copy-btn,
  .page-disclaimer .doc-sec__text a {
    transition: none;
  }

  .page-disclaimer .doc-sec__aside {
    position: static;
  }
}