.page-disclaimer {
  --dc-paper-ink: #221340;
  --dc-paper-dim: #4b3a72;
  background: var(--surface);
  color: var(--text);
}

/* ===== 页首导视 ===== */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(28px, 5vw, 52px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(45, 226, 230, 0.16), transparent 62%),
    linear-gradient(180deg, var(--c-ink-2) 0%, var(--c-ink) 82%);
  border-bottom: 1px solid var(--line-strong);
}

.page-disclaimer .dc-hero__stripes {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(45, 226, 230, 0.16) 0 2px, transparent 2px 28px),
    repeating-linear-gradient(115deg, rgba(255, 90, 31, 0.13) 0 10px, transparent 10px 128px);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 100%);
  opacity: 0.9;
  pointer-events: none;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  padding-top: clamp(18px, 3.5vw, 36px);
  padding-inline: var(--gutter);
}

.page-disclaimer .dc-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .dc-hero .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 7.2vw, 4.4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}

.page-disclaimer h1::after {
  content: "";
  display: block;
  width: clamp(64px, 22vw, 148px);
  height: 5px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-orange) 55%, transparent);
}

.page-disclaimer .dc-hero .lede {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .dc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-hero__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 1px solid var(--line-strong);
  background: var(--c-black);
  box-shadow: 12px 12px 0 rgba(8, 5, 15, 0.55);
}

.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ===== 双栏骨架 ===== */
.page-disclaimer .dc-layout {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  padding-block: clamp(30px, 5.5vw, 68px);
  padding-inline: var(--gutter);
}

.page-disclaimer .dc-body {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
  min-width: 0;
}

/* ===== 目录 ===== */
.page-disclaimer .dc-toc {
  padding: 18px 16px 20px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(36, 18, 77, 0.82), rgba(18, 10, 36, 0.92));
  align-self: start;
}

.page-disclaimer .dc-toc__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--c-gold);
}

.page-disclaimer .dc-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .dc-toc__link:hover,
.page-disclaimer .dc-toc__link:focus-visible {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: rgba(45, 226, 230, 0.07);
  outline: none;
}

.page-disclaimer .dc-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-disclaimer .dc-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ===== 条款块 ===== */
.page-disclaimer .dc-clause {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(45, 226, 230, 0.10), transparent 60%),
    linear-gradient(170deg, rgba(36, 18, 77, 0.74), rgba(18, 10, 36, 0.94));
}

.page-disclaimer .dc-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(48px, 14vw, 84px);
  height: 3px;
  background: var(--c-cyan);
}

.page-disclaimer .dc-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1;
  color: var(--c-gold);
  letter-spacing: 0.02em;
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.3vw, 1.45rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--c-paper);
}

.page-disclaimer .dc-clause__tag {
  margin-left: auto;
}

.page-disclaimer .dc-lead {
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ===== 编号条目 ===== */
.page-disclaimer .dc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-disclaimer .dc-item {
  display: grid;
  grid-template-columns: 2.9em minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .dc-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 2.2;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
}

/* ===== 步骤条 ===== */
.page-disclaimer .dc-steps {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-orange);
  background: rgba(8, 5, 15, 0.42);
}

.page-disclaimer .dc-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.page-disclaimer .dc-step strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0.03em;
  color: var(--c-paper);
}

.page-disclaimer .dc-step p {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ===== 下载区间 ===== */
.page-disclaimer .dc-dl {
  margin: 14px 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .dc-dl li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 11px 14px;
  border: 1px dashed var(--line-strong);
  font-size: 14.5px;
  line-height: 1.6;
}

.page-disclaimer .dc-dl b {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 14px;
  color: var(--c-gold);
  white-space: nowrap;
}

/* ===== 提示条 ===== */
.page-disclaimer .dc-note {
  margin: 16px 0 0;
  padding: 13px 16px;
  border-left: 3px solid var(--c-orange);
  background: rgba(255, 90, 31, 0.10);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

/* ===== 备案信息表 ===== */
.page-disclaimer .dc-facts {
  margin: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-fact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-disclaimer .dc-fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
}

/* ===== 内链 ===== */
.page-disclaimer .dc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-link {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--c-cyan);
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-cyan);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dc-link:hover,
.page-disclaimer .dc-link:focus-visible {
  background: var(--c-cyan);
  color: var(--c-ink);
  outline: none;
}

/* ===== 纸白条款反转 ===== */
.page-disclaimer .dc-clause--paper {
  --text: var(--dc-paper-ink);
  --text-dim: var(--dc-paper-dim);
  --line: rgba(18, 10, 36, 0.18);
  --line-strong: rgba(18, 10, 36, 0.34);
  background: var(--c-paper);
  border-color: rgba(18, 10, 36, 0.3);
  color: var(--text);
}

.page-disclaimer .dc-clause--paper::before {
  background: var(--c-orange);
}

.page-disclaimer .dc-clause--paper .dc-clause__num {
  color: var(--c-orange);
}

.page-disclaimer .dc-clause--paper .dc-clause__title {
  color: var(--c-ink);
}

.page-disclaimer .dc-clause--paper .dc-item__num {
  color: #0b7f88;
}

.page-disclaimer .dc-clause--paper .dc-dl b {
  color: #b83a06;
}

.page-disclaimer .dc-clause--paper .dc-link {
  border-color: var(--c-ink);
  color: var(--c-ink);
}

.page-disclaimer .dc-clause--paper .dc-link:hover,
.page-disclaimer .dc-clause--paper .dc-link:focus-visible {
  background: var(--c-ink);
  color: var(--c-paper);
}

.page-disclaimer .dc-clause--paper .dc-note {
  color: var(--c-ink);
  background: rgba(255, 90, 31, 0.14);
}

.page-disclaimer .dc-clause--paper .tag {
  border-color: rgba(18, 10, 36, 0.35);
  color: var(--c-ink);
}

/* ===== 返回顶部 ===== */
.page-disclaimer .to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  padding: 10px 16px;
  border: 1px solid var(--c-cyan);
  border-radius: var(--radius);
  background: rgba(18, 10, 36, 0.92);
  color: var(--c-cyan);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .to-top[data-visible] {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--c-cyan);
  color: var(--c-ink);
  outline: none;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-disclaimer .dc-fact {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }

  .page-disclaimer .dc-step {
    grid-template-columns: 5.6em minmax(0, 1fr);
    gap: 12px;
    align-items: start;
  }

  .page-disclaimer .dc-step__num {
    padding-top: 3px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .dc-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .dc-clause {
    padding: clamp(26px, 2.6vw, 38px);
  }

  .page-disclaimer .to-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .dc-layout {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: clamp(32px, 3.4vw, 56px);
  }
}

@media (max-width: 420px) {
  .page-disclaimer .dc-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-disclaimer .dc-item__num {
    line-height: 1.6;
  }

  .page-disclaimer .dc-clause__tag {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__link,
  .page-disclaimer .dc-link,
  .page-disclaimer .to-top {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #000000;
  }

  .page-disclaimer .dc-hero {
    background: none;
    border-bottom: 1px solid #999999;
    padding-bottom: 12px;
  }

  .page-disclaimer .dc-hero__stripes,
  .page-disclaimer .dc-hero__figure,
  .page-disclaimer .dc-toc,
  .page-disclaimer .to-top {
    display: none;
  }

  .page-disclaimer h1 {
    color: #000000;
    font-size: 26pt;
  }

  .page-disclaimer .dc-hero .lede,
  .page-disclaimer .dc-lead,
  .page-disclaimer .dc-item,
  .page-disclaimer .dc-fact dd,
  .page-disclaimer .dc-step p,
  .page-disclaimer .dc-note {
    color: #000000;
  }

  .page-disclaimer .dc-layout {
    display: block;
    padding: 12px 0 0;
  }

  .page-disclaimer .dc-clause,
  .page-disclaimer .dc-clause--paper {
    background: #ffffff;
    border: 1px solid #999999;
    color: #000000;
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: 12px;
  }

  .page-disclaimer .dc-clause__title,
  .page-disclaimer .dc-clause__num,
  .page-disclaimer .dc-item__num,
  .page-disclaimer .dc-dl b,
  .page-disclaimer .dc-step__num,
  .page-disclaimer .dc-step strong {
    color: #000000;
  }
}