.page-disclaimer {
  background: var(--ink-950);
  color: var(--text);
  --dc-cut: 20px;
  --dc-sheet-pad: clamp(20px, 4vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  margin-top: 10px;
  padding-top: clamp(22px, 5vw, 52px);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 440px;
  background-image:
    repeating-linear-gradient(90deg, rgba(43, 58, 85, 0.5) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(180deg, rgba(43, 58, 85, 0.32) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
  pointer-events: none;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-disclaimer .dc-hero__meta .tool--font {
  cursor: pointer;
  background: transparent;
  color: var(--muted);
}

.page-disclaimer h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 8vw, 58px);
  line-height: 1.06;
  letter-spacing: 0.06em;
  font-weight: 900;
  color: var(--text);
}

.page-disclaimer .dc-hero__lead {
  max-width: 62ch;
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.page-disclaimer .dc-summary {
  display: grid;
  gap: 12px;
  max-width: 76ch;
  padding: 18px 20px;
  border-left: 3px solid var(--orange);
  background: linear-gradient(90deg, rgba(17, 31, 58, 0.92), rgba(11, 20, 40, 0.3));
}

.page-disclaimer .dc-summary__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-disclaimer .dc-summary__item .mono {
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.12em;
  padding-top: 3px;
}

.page-disclaimer .dc-band {
  position: relative;
  margin: clamp(32px, 6vw, 56px) 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .dc-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
  opacity: 0.92;
}

.page-disclaimer .dc-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 11, 24, 0.88) 0%, rgba(6, 11, 24, 0.24) 48%, rgba(56, 232, 212, 0.14) 100%);
  pointer-events: none;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
  padding: clamp(34px, 6vw, 68px) 0 clamp(72px, 9vw, 116px);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .dc-rail {
  min-width: 0;
}

.page-disclaimer .dc-rail__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-disclaimer .dc-rail .toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-disclaimer .dc-rail .toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  background: var(--ink-900);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dc-rail .toc__link .mono {
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-deep);
}

.page-disclaimer .dc-rail .toc__link:hover {
  color: var(--text);
  border-color: var(--cyan);
}

.page-disclaimer .dc-rail .toc__link.is-active {
  color: var(--text);
  border-color: var(--cyan);
  background: var(--ink-800);
}

/* ---------- 纸张面板 ---------- */
.page-disclaimer .dc-sheet {
  background: var(--paper);
  color: var(--paper-ink);
  padding: var(--dc-sheet-pad);
  clip-path: polygon(0 0, calc(100% - var(--dc-cut)) 0, 100% var(--dc-cut), 100% 100%, var(--dc-cut) 100%, 0 calc(100% - var(--dc-cut)));
  box-shadow: 0 34px 64px -44px rgba(0, 0, 0, 0.95);
}

.page-disclaimer .dc-sec {
  scroll-margin-top: calc(var(--head-h) + 24px);
}

.page-disclaimer .dc-sec + .dc-sec {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--paper-line);
}

.page-disclaimer .dc-sec__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 12px;
}

.page-disclaimer .dc-sec__head::before {
  content: "";
  flex: 0 0 auto;
  width: 22px;
  height: 3px;
  background: var(--orange);
}

.page-disclaimer .dc-sec__head .chapter-no {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--paper-soft);
}

.page-disclaimer .dc-sec__head h2 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--paper-ink);
}

.page-disclaimer .dc-copy {
  margin-left: auto;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-soft);
  background: transparent;
  border: 1px solid var(--paper-line);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-copy:hover {
  color: var(--paper-ink);
  border-color: var(--paper-ink);
}

/* ---------- 条款行 ---------- */
.page-disclaimer .dc-clause {
  display: grid;
  gap: 3px;
  padding: 12px 0;
}

.page-disclaimer .dc-clause + .dc-clause {
  border-top: 1px dashed var(--paper-line);
}

.page-disclaimer .dc-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--paper-soft);
  text-decoration: none;
}

.page-disclaimer .dc-no:hover {
  color: var(--orange);
}

.page-disclaimer .dc-clause p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-ink);
}

.page-disclaimer .dc-clause p a {
  color: var(--paper-ink);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}

/* ---------- 备案信息 ---------- */
.page-disclaimer .dc-facts {
  margin: 4px 0 0;
}

.page-disclaimer .dc-facts > div {
  display: grid;
  gap: 2px;
  padding: 11px 0;
  border-top: 1px dashed var(--paper-line);
}

.page-disclaimer .dc-facts > div:first-child {
  border-top: 0;
}

.page-disclaimer .dc-facts dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--paper-soft);
}

.page-disclaimer .dc-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-ink);
}

.page-disclaimer .dc-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 90, 43, 0.09);
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-soft);
}

/* ---------- 相关内容 ---------- */
.page-disclaimer .dc-links__grid {
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-links__grid a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-ink);
  text-decoration: none;
  border: 1px solid var(--paper-line);
  background: rgba(255, 255, 255, 0.36);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .dc-links__grid a .mono {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--orange);
}

.page-disclaimer .dc-links__grid a:hover {
  border-color: var(--orange);
  transform: translateX(3px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 0 20px;
  }

  .page-disclaimer .dc-no {
    padding-top: 5px;
  }

  .page-disclaimer .dc-facts > div {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-disclaimer .dc-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-body {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .dc-rail {
    position: sticky;
    top: calc(var(--head-h) + 20px);
  }

  .page-disclaimer .dc-rail .toc {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-rail .toc__link {
    display: block;
    width: 100%;
    margin-bottom: 6px;
    padding: 9px 12px;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line);
    clip-path: none;
  }

  .page-disclaimer .dc-rail .toc__link:hover {
    border-left-color: var(--cyan-deep);
  }

  .page-disclaimer .dc-rail .toc__link.is-active {
    background: linear-gradient(90deg, rgba(56, 232, 212, 0.14), transparent);
    border-left-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-rail .toc__link,
  .page-disclaimer .dc-copy,
  .page-disclaimer .dc-links__grid a {
    transition: none;
  }

  .page-disclaimer .dc-links__grid a:hover {
    transform: none;
  }
}