.page-disclaimer {
  --disc-num: calc(var(--text-4xl) * 1.3);
  --disc-rule: color-mix(in srgb, var(--color-line) 88%, transparent);
  background: var(--color-surface);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .disc-crumbs {
  padding-top: var(--space-4);
  padding-bottom: var(--space-2);
}

/* ---------- 开篇 ---------- */
.page-disclaimer .disc-open {
  padding-block: var(--space-4) var(--space-8);
  background:
    radial-gradient(130% 100% at 6% 0%, color-mix(in srgb, var(--color-primary-soft) 92%, transparent) 0%, transparent 62%),
    radial-gradient(90% 80% at 100% 8%, color-mix(in srgb, var(--color-highlight) 72%, transparent) 0%, transparent 58%),
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
}

.page-disclaimer .disc-open__inner {
  display: grid;
  gap: var(--space-3);
}

.page-disclaimer .disc-open h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-open__split {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-1);
}

.page-disclaimer .disc-open__conclusion {
  margin: 0;
  max-width: 46ch;
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--color-ink);
}

.page-disclaimer .disc-open__side {
  margin: 0;
  padding-left: var(--space-3);
  border-left: 1px dashed var(--color-line);
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-disclaimer .disc-open__media {
  margin: var(--space-4) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

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

@media (min-width: 900px) {
  .page-disclaimer .disc-open__split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-8);
    align-items: start;
  }
}

/* ---------- 折线小目录 ---------- */
.page-disclaimer .disc-toc {
  padding-block: var(--space-4) var(--space-6);
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-muted);
}

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

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-block: var(--space-2);
  border-bottom: 1px dashed var(--disc-rule);
  color: var(--color-ink);
  text-decoration: none;
  transition: color 180ms ease, padding-left 180ms ease;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link.is-active {
  color: var(--color-accent);
  padding-left: var(--space-1);
}

.page-disclaimer .disc-toc__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-disclaimer .disc-toc__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  min-width: 2.4ch;
}

.page-disclaimer .disc-toc__name {
  font-size: var(--text-base);
  line-height: 1.5;
}

@media (min-width: 760px) {
  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-8);
  }
}

/* ---------- 编号章节 ---------- */
.page-disclaimer .disc-chapter {
  padding-block: var(--space-6);
  border-top: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-chapter__grid {
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .disc-chapter__num {
  font-family: var(--font-heading);
  font-size: var(--disc-num);
  font-weight: var(--weight-heading);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--color-primary) 26%, var(--color-surface));
}

.page-disclaimer .disc-chapter__body {
  display: grid;
  gap: var(--space-2);
  max-width: 74ch;
}

.page-disclaimer .disc-chapter__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-chapter__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.6;
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-disclaimer .disc-chapter__body p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-disclaimer .disc-chapter__body a,
.page-disclaimer .disc-toc__link,
.page-disclaimer .disc-open__side a {
  color: inherit;
}

.page-disclaimer .disc-chapter__body p a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-chapter__body p a:hover {
  color: var(--color-focus);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-chapter__grid {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-disclaimer .disc-chapter__num {
    transform: translateX(-14px);
  }
}

/* ---------- 事实行 ---------- */
.page-disclaimer .disc-facts {
  list-style: none;
  margin: var(--space-1) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-facts__item {
  display: grid;
  gap: var(--space-1);
  padding-block: var(--space-2);
  border-bottom: 1px dashed var(--disc-rule);
  font-size: var(--text-base);
  line-height: 1.75;
}

.page-disclaimer .disc-facts__key {
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-facts__val {
  color: var(--color-ink);
}

.page-disclaimer .disc-facts__val a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 4px;
}

@media (min-width: 680px) {
  .page-disclaimer .disc-facts__item {
    grid-template-columns: minmax(0, 172px) minmax(0, 1fr);
    gap: var(--space-4);
    align-items: baseline;
  }
}

/* ---------- 两端差别对照 ---------- */
.page-disclaimer .disc-compare {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

.page-disclaimer .disc-compare__bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-disclaimer .disc-compare__grid {
  display: grid;
  gap: var(--space-4);
}

.page-disclaimer .disc-compare__col {
  padding: var(--space-3);
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-alt) 68%, transparent);
}

.page-disclaimer .disc-compare__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-compare__col .disc-facts {
  margin-top: 0;
  border-top: 0;
}

.page-disclaimer .disc-compare__col .disc-facts__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

@media (min-width: 880px) {
  .page-disclaimer .disc-compare__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }
}

/* ---------- 通用条款卡片 ---------- */
.page-disclaimer .disc-generic {
  position: relative;
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
  padding: var(--space-4);
  border: 1px solid color-mix(in srgb, var(--color-primary) 16%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-primary-soft) 70%, transparent);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-disclaimer .disc-generic::after {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 20%, transparent) 0%, transparent 70%);
  pointer-events: none;
}

.page-disclaimer .disc-generic > p {
  position: relative;
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .disc-generic__collapse {
  position: relative;
}

.page-disclaimer .disc-generic .collapse__trigger {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border: 1px dashed color-mix(in srgb, var(--color-primary) 42%, transparent);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.6;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease;
}

.page-disclaimer .disc-generic .collapse__trigger:hover {
  background: var(--color-highlight);
  color: var(--color-focus);
}

.page-disclaimer .disc-generic .collapse__trigger:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-disclaimer .disc-generic .collapse__panel {
  padding-top: var(--space-3);
}

.page-disclaimer .disc-generic .disc-facts {
  border-top: 0;
}

.page-disclaimer .disc-generic .disc-facts__item {
  border-bottom-color: color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* ---------- 深底收束区 ---------- */
.page-disclaimer .disc-exit {
  width: min(calc(100% - var(--space-4)), var(--container));
  margin: var(--space-8) auto;
  padding: var(--space-6) var(--space-3);
  border-radius: var(--radius-lg);
  color: var(--color-contrast-ink);
  background:
    radial-gradient(120% 120% at 88% 0%, color-mix(in srgb, var(--color-accent) 42%, transparent) 0%, transparent 62%),
    var(--color-contrast-surface);
}

.page-disclaimer .disc-exit__inner {
  display: grid;
  gap: var(--space-3);
}

.page-disclaimer .disc-exit__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-exit__lead {
  margin: 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-disclaimer .disc-timing {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-contrast-line);
}

.page-disclaimer .disc-timing__num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-timing__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-disclaimer .disc-exit__contact {
  display: grid;
  gap: var(--space-1);
  margin-top: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-contrast-line);
}

.page-disclaimer .disc-exit__line {
  margin: 0;
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-exit__line--soft {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-disclaimer .disc-exit__line a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-exit__line a:hover {
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-exit__cta {
  margin: var(--space-3) 0 0;
}

@media (min-width: 620px) {
  .page-disclaimer .disc-timing {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 760px) {
  .page-disclaimer .disc-exit {
    width: min(calc(100% - var(--space-6)), var(--container));
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-timing {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 降级与动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-generic .collapse__trigger {
    transition: none;
  }
}