.page-disclaimer {
  --dl-rail: 196px;
  --dl-frame-line: rgba(198, 255, 74, 0.5);
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .dl-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--grad-hero);
  border-bottom: 2px solid var(--line);
  padding: clamp(30px, 5vw, 58px) 0 clamp(32px, 5vw, 60px);
}

.page-disclaimer .dl-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .dl-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-disclaimer .dl-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(10, 24, 48, 0.9) 0%, rgba(11, 31, 26, 0.8) 52%, var(--ink) 100%),
    repeating-linear-gradient(90deg, rgba(143, 163, 184, 0.1) 0 1px, transparent 1px 72px);
}

.page-disclaimer .dl-hero__inner {
  position: relative;
  border: 2px solid var(--dl-frame-line);
  background: rgba(10, 24, 48, 0.52);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3.4vw, 44px);
}

.page-disclaimer .dl-hero__inner::before,
.page-disclaimer .dl-hero__inner::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--lime);
}

.page-disclaimer .dl-hero__inner::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .dl-hero__inner::after {
  bottom: -2px;
  right: -2px;
  border-left: 0;
  border-top: 0;
}

.page-disclaimer .dl-hero__title {
  margin: 14px 0 0;
  color: var(--paper);
}

.page-disclaimer .dl-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .dl-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .dl-fact {
  min-width: 140px;
}

.page-disclaimer .dl-fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-disclaimer .dl-fact dd {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--lime);
  word-break: break-word;
}

/* ---------- 目录条 ---------- */
.page-disclaimer .dl-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(11, 31, 26, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.page-disclaimer .dl-toc__list {
  display: flex;
  align-items: stretch;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .dl-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dl-toc__item {
  flex: 0 0 auto;
}

.page-disclaimer .dl-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 14px;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .dl-toc__link:hover {
  color: var(--paper);
}

.page-disclaimer .dl-toc__link.is-active,
.page-disclaimer .dl-toc__link[aria-current="true"] {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .dl-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
}

.page-disclaimer .dl-toc__link.is-active .dl-toc__num,
.page-disclaimer .dl-toc__link[aria-current="true"] .dl-toc__num {
  color: var(--orange);
}

/* ---------- 编号章节 ---------- */
.page-disclaimer .dl-section {
  padding: clamp(34px, 5.6vw, 70px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dl-section--alt {
  background: var(--night);
}

.page-disclaimer .dl-section__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer .dl-section__rail {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .dl-section__rail::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: repeating-linear-gradient(180deg, var(--lime) 0 1px, transparent 1px 9px);
  opacity: 0.45;
}

.page-disclaimer .dl-section__body {
  min-width: 0;
}

.page-disclaimer .dl-section__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 33px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .prose {
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-disclaimer .prose p {
  margin: 0 0 1.05em;
}

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

.page-disclaimer .prose a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .prose a:hover {
  color: var(--paper);
}

/* ---------- 联系与备案 ---------- */
.page-disclaimer .dl-contact {
  margin-top: 26px;
  border: 2px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .dl-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dl-contact__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .dl-contact__label {
  flex: 0 0 88px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-disclaimer .dl-contact__value {
  flex: 1 1 180px;
  font-size: 15px;
  color: var(--paper);
  word-break: break-word;
}

.page-disclaimer .dl-contact__value--mono {
  font-family: var(--font-mono);
  color: var(--lime);
  letter-spacing: 0.02em;
}

.page-disclaimer .dl-contact .copy-btn {
  flex: 0 0 auto;
  font-size: 12px;
  padding: 6px 12px;
}

.page-disclaimer .dl-contact__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-disclaimer .dl-toc__link {
    padding: 13px 11px;
    font-size: 12px;
  }

  .page-disclaimer .dl-hero__facts {
    gap: 14px 24px;
  }

  .page-disclaimer .dl-contact__label {
    flex: 1 1 100%;
  }

  .page-disclaimer .dl-contact__value {
    flex: 1 1 100%;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dl-section__inner {
    grid-template-columns: var(--dl-rail) minmax(0, 1fr);
    gap: clamp(30px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .dl-section__rail {
    position: sticky;
    top: calc(var(--header-h) + 74px);
  }

  .page-disclaimer .prose {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-toc__link {
    transition: none;
  }
}