.page-disclaimer {
  --doc-line-dark: rgba(168, 182, 196, 0.14);
  --doc-line-paper: rgba(31, 61, 87, 0.16);
  --doc-amber-ink: #A65B0C;
  --doc-note-bg: rgba(242, 166, 59, 0.12);
  background: var(--ink-900);
  color: var(--text-on-dark);
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(32px, 5vw, 64px);
  background-image:
    linear-gradient(to right, var(--doc-line-dark) 1px, transparent 1px),
    linear-gradient(to bottom, var(--doc-line-dark) 1px, transparent 1px);
  background-size: 120px 120px;
  background-position: -1px -1px;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-disclaimer .breadcrumb a,
.page-disclaimer .breadcrumb span {
  color: var(--muted-on-dark);
}

.page-disclaimer .doc-title {
  margin: 12px 0 0;
  font-size: clamp(44px, 9vw, 96px);
  letter-spacing: -0.02em;
  line-height: 0.98;
  color: var(--white);
}

.page-disclaimer .lede {
  margin-top: 20px;
  color: var(--text-on-dark);
  max-width: 36em;
}

.page-disclaimer .doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--ink-500);
  font-size: 13px;
  color: var(--text-on-dark);
}

.page-disclaimer .doc-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .doc-hero__meta .mono {
  color: var(--amber-400);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-disclaimer .doc-plate {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border: 1px solid var(--ink-500);
  border-radius: 14px 4px 14px 4px;
  overflow: hidden;
  background: var(--ink-700);
}

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

/* ---------- 总述 ---------- */
.page-disclaimer .doc-summary {
  background: var(--ink-800);
  border-top: 1px solid var(--ink-500);
  border-bottom: 1px solid var(--ink-500);
  padding-block: clamp(28px, 4vw, 52px);
}

.page-disclaimer .doc-summary__text {
  margin: 0;
  max-width: 40em;
  padding-left: clamp(18px, 3vw, 28px);
  border-left: 2px solid var(--amber-400);
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.7;
  color: var(--text-on-dark);
}

/* ---------- 正文区 ---------- */
.page-disclaimer .doc-body {
  padding-block: clamp(36px, 6vw, 84px);
  background-image: radial-gradient(circle at 88% 6%, rgba(217, 208, 193, 0.45) 0, transparent 46%);
  background-repeat: no-repeat;
}

.page-disclaimer .doc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
}

/* ---------- 左栏索引 ---------- */
.page-disclaimer .doc-side {
  min-width: 0;
}

.page-disclaimer .doc-side__label {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--paper-300);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted-on-paper);
}

.page-disclaimer .doc-nav {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-nav li + li {
  border-top: 1px solid var(--doc-line-paper);
}

.page-disclaimer .doc-nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  min-height: 44px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-on-paper);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .doc-nav a .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted-on-paper);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .doc-nav a:hover,
.page-disclaimer .doc-nav a:focus-visible {
  color: var(--cyan-ink);
}

.page-disclaimer .doc-nav a:hover .mono,
.page-disclaimer .doc-nav a:focus-visible .mono {
  color: var(--doc-amber-ink);
}

.page-disclaimer .doc-side__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--amber-200);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted-on-paper);
}

/* ---------- 条款 ---------- */
.page-disclaimer .doc-main {
  min-width: 0;
}

.page-disclaimer .clause {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--doc-line-paper);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--paper-300);
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__body h2 {
  margin: 0 0 14px;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.35;
  color: var(--text-on-paper);
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-on-paper);
}

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

.page-disclaimer .clause__body a {
  color: var(--cyan-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--text-on-paper);
  text-decoration-color: var(--amber-400);
}

.page-disclaimer .clause__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: 36em;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-on-paper);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--cyan-ink);
  border-radius: 1px;
}

.page-disclaimer .clause__list strong {
  font-weight: 700;
  color: var(--ink-900);
}

.page-disclaimer .clause__steps {
  margin: 0 0 16px;
  padding-left: 1.4em;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-on-paper);
}

.page-disclaimer .clause__steps li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.page-disclaimer .clause__steps li::marker {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--doc-amber-ink);
}

.page-disclaimer .clause__note {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--doc-note-bg);
  border-left: 3px solid var(--amber-400);
  border-radius: 0 10px 10px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-on-paper);
  max-width: 36em;
}

.page-disclaimer .clause__note .mono {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--doc-amber-ink);
}

/* ---------- 桌面端：左索引 + 编号列 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc-grid {
    grid-template-columns: minmax(0, 216px) minmax(0, 1fr);
    column-gap: clamp(40px, 6vw, 80px);
  }

  .page-disclaimer .doc-side {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }

  .page-disclaimer .clause__num {
    margin-bottom: 0;
    padding-top: 2px;
  }

  .page-disclaimer .clause__body {
    grid-column: 2;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .clause {
    grid-template-columns: 112px minmax(0, 1fr);
    column-gap: 40px;
  }
}