.page-disclaimer {
  --disc-rail: 288px;
  --disc-gap: clamp(28px, 3.4vw, 60px);
  --disc-ink: #16241D;
  --disc-ink-soft: #4C6058;
  --disc-soft: rgba(11, 31, 23, 0.05);
  display: block;
  padding-bottom: clamp(56px, 8vw, 110px);
}

.page-disclaimer .disc-topbar {
  padding-top: clamp(18px, 2.6vw, 36px);
}

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

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(14px, 2vw, 26px);
  background:
    radial-gradient(900px 380px at 88% -20%, rgba(22, 224, 200, 0.20), transparent 64%),
    linear-gradient(168deg, #123326 0%, #0C241A 100%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 40px);
  align-items: center;
}

.page-disclaimer .disc-hero__text {
  min-width: 0;
}

.page-disclaimer .disc-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(27px, 4.2vw, 42px);
  line-height: 1.2;
  color: var(--mist);
  margin: 8px 0 16px;
}

.page-disclaimer .disc-hero__lead {
  color: var(--steel);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
  margin: 0 0 20px;
  max-width: 48ch;
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .disc-hero__figure .figure__frame {
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  background: rgba(22, 224, 200, 0.06);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disc-hero__figure .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--disc-gap);
  margin-top: clamp(30px, 4vw, 62px);
  align-items: start;
}

.page-disclaimer .disc-main {
  display: grid;
  gap: clamp(20px, 2.6vw, 38px);
  min-width: 0;
}

.page-disclaimer .disc-sec {
  scroll-margin-top: calc(var(--bar-h) + 26px);
}

.page-disclaimer .panel--paper {
  background: var(--paper);
  border-color: var(--line-paper);
}

.page-disclaimer .panel--paper .panel__tag {
  color: var(--pitch);
  background: rgba(22, 224, 200, 0.16);
  border-color: rgba(11, 31, 23, 0.18);
}

.page-disclaimer .panel--paper .panel__title {
  color: var(--disc-ink);
}

.page-disclaimer .panel--paper .panel__lead {
  color: var(--disc-ink-soft);
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
}

.page-disclaimer .disc-list > li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line-paper);
}

.page-disclaimer .disc-list > li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .disc-list__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-deep);
  padding-top: 3px;
}

.page-disclaimer .disc-list p {
  margin: 0;
  color: var(--disc-ink);
  font-size: 15px;
  line-height: 1.78;
}

.page-disclaimer .disc-list a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-list a:hover {
  color: var(--pitch);
}

/* ---------- 折叠块（纸面面板内） ---------- */
.page-disclaimer .disc-folds {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-disclaimer .panel--paper .fold {
  border: 1px solid var(--line-paper);
  border-radius: 4px;
  background: var(--disc-soft);
  overflow: hidden;
}

.page-disclaimer .panel--paper .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  color: var(--disc-ink);
  list-style: none;
}

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

.page-disclaimer .panel--paper .fold__icon {
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan-deep);
  transition: transform 0.24s var(--ease);
}

.page-disclaimer .panel--paper .fold[open] .fold__icon {
  transform: rotate(45deg);
}

.page-disclaimer .panel--paper .fold__body {
  padding: 0 16px 16px;
  color: var(--disc-ink-soft);
  font-size: 14px;
  line-height: 1.78;
}

.page-disclaimer .panel--paper .fold__body p {
  margin: 0;
}

/* ---------- 右侧索引 ---------- */
.page-disclaimer .disc-side {
  min-width: 0;
}

.page-disclaimer .disc-toc {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: linear-gradient(180deg, rgba(22, 224, 200, 0.10), rgba(22, 224, 200, 0.02));
  padding: 18px 16px 16px;
}

.page-disclaimer .disc-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-disclaimer .disc-toc .toc__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-disclaimer .disc-toc .toc__link {
  display: block;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 3px 3px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--steel);
  text-decoration: none;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .disc-toc .toc__link:hover {
  background: rgba(22, 224, 200, 0.08);
  color: var(--mist);
}

.page-disclaimer .disc-toc .toc__link[aria-current="true"] {
  border-left-color: var(--cyan);
  background: rgba(22, 224, 200, 0.14);
  color: var(--mist);
}

.page-disclaimer .disc-toc__stamp {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 反馈面板 ---------- */
.page-disclaimer .disc-contact {
  background:
    radial-gradient(700px 300px at 10% -30%, rgba(255, 90, 43, 0.16), transparent 62%),
    linear-gradient(158deg, #123326 0%, #0C241A 100%);
  scroll-margin-top: calc(var(--bar-h) + 26px);
}

.page-disclaimer .disc-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 2.8vw, 40px);
}

.page-disclaimer .disc-contact__main,
.page-disclaimer .disc-contact__aside {
  min-width: 0;
}

.page-disclaimer .disc-contact .panel__title {
  color: var(--mist);
}

.page-disclaimer .disc-contact .panel__lead {
  color: var(--steel);
}

.page-disclaimer .disc-contact__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 18px 0 10px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: rgba(22, 224, 200, 0.07);
}

.page-disclaimer .disc-contact__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .disc-contact__value {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.4vw, 17px);
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mute);
}

.page-disclaimer .disc-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-links a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--steel);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-disclaimer .disc-links a:hover {
  border-color: var(--line-strong);
  color: var(--mist);
  background: rgba(22, 224, 200, 0.08);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-disclaimer .disc-contact__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (max-width: 1023px) {
  .page-disclaimer .disc-side {
    order: -1;
  }

  .page-disclaimer .disc-toc .toc__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
  }

  .page-disclaimer .disc-toc .toc__link {
    border: 1px solid var(--line);
    border-radius: 3px;
    padding: 7px 11px;
    font-size: 13px;
  }

  .page-disclaimer .disc-toc .toc__link[aria-current="true"] {
    border-left-color: var(--line-strong);
    border-color: var(--line-strong);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) var(--disc-rail);
  }

  .page-disclaimer .disc-side {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
    align-self: start;
  }
}

@media (max-width: 520px) {
  .page-disclaimer .disc-list > li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 8px;
  }

  .page-disclaimer .disc-contact__mail {
    padding: 12px 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    animation: none !important;
  }
}