.page-disclaimer {
  --disc-measure: 60ch;
  --disc-rule: rgba(60, 74, 85, 0.62);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-disclaimer .breadcrumbs {
  padding: 20px 0 4px;
  font-size: 13px;
}

/* 首屏 */
.page-disclaimer .disc-hero {
  padding-top: 8px;
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 14px;
  max-width: 780px;
}

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

.page-disclaimer .disc-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(29px, 5.4vw, 48px);
  line-height: 1.2;
  letter-spacing: 0.005em;
  color: var(--paper);
}

.page-disclaimer .lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--gray);
}

.page-disclaimer .disc-hero__meta {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .disc-meta__item {
  display: grid;
  gap: 6px;
}

.page-disclaimer .disc-meta__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer .disc-meta__val {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
}

@media (min-width: 700px) {
  .page-disclaimer .disc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

/* 首屏窄幅图带 */
.page-disclaimer .disc-hero__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-disclaimer .disc-hero__media .media__frame {
  position: relative;
  aspect-ratio: 1200 / 800;
  max-height: 330px;
  overflow: hidden;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background: var(--ink-800);
}

.page-disclaimer .disc-hero__media .media__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.9) contrast(1.06);
}

.page-disclaimer .disc-hero__media .media__caption {
  max-width: var(--shell-max);
  margin: 10px auto 0;
  padding: 0 var(--pad-x);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gray);
}

/* 版面骨架 */
.page-disclaimer .disc-layout {
  display: grid;
  gap: 30px;
  margin-top: clamp(32px, 5vw, 56px);
}

.page-disclaimer .disc-body {
  min-width: 0;
}

/* 条款索引 */
.page-disclaimer .disc-index .index-panel {
  padding: 16px 14px;
  border: 1px solid var(--glass-line);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-disclaimer .index-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

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

.page-disclaimer .index-link {
  display: flex;
  gap: 10px;
  padding: 7px 6px;
  border-left: 1px solid transparent;
  font-size: 13.5px;
  text-decoration: none;
  color: var(--gray);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .index-link:hover,
.page-disclaimer .index-link:focus-visible {
  color: var(--paper);
  border-left-color: var(--cyan);
  background: rgba(53, 229, 214, 0.06);
}

.page-disclaimer .index-link__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--amber);
}

.page-disclaimer .index-link__text {
  line-height: 1.4;
}

@media (min-width: 940px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 24px;
  }
}

/* 条款章节 */
.page-disclaimer .clause {
  padding: clamp(24px, 3.4vw, 38px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: 84px;
}

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

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .clause__lede {
  margin: 12px 0 0;
  max-width: var(--disc-measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--gray);
}

.page-disclaimer .clause__rules {
  margin: 18px 0 0;
  padding: 0;
  max-width: var(--disc-measure);
  list-style: none;
}

.page-disclaimer .rule-line {
  position: relative;
  margin: 0;
  padding: 11px 0 11px 24px;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(242, 233, 220, 0.88);
  border-bottom: 1px solid var(--disc-rule);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .rule-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.55em;
  width: 12px;
  height: 1px;
  background: var(--amber);
  transition: width 0.18s var(--ease);
}

.page-disclaimer .rule-line:hover {
  color: var(--paper);
  border-bottom-color: var(--glass-line);
}

.page-disclaimer .rule-line:hover::before {
  width: 18px;
}

.page-disclaimer .rule-line:last-child {
  border-bottom-color: transparent;
}

.page-disclaimer .rule-line a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 229, 214, 0.38);
}

.page-disclaimer .rule-line a:hover,
.page-disclaimer .rule-line a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 术语悬停释义 */
.page-disclaimer .term {
  position: relative;
  color: var(--cyan);
  border-bottom: 1px dashed var(--glass-line);
  cursor: help;
}

.page-disclaimer .term__def {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  z-index: 6;
  width: min(280px, 72vw);
  padding: 10px 12px;
  border: 1px solid var(--glass-line);
  background: var(--ink-800);
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s var(--ease), visibility 0.18s var(--ease);
}

.page-disclaimer .term:hover .term__def,
.page-disclaimer .term:focus .term__def,
.page-disclaimer .term:focus-within .term__def {
  opacity: 1;
  visibility: visible;
}

/* 禁止行为可展开组 */
.page-disclaimer .disc-forbid {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-forbid .expand-group {
  border: 1px solid var(--hair);
  background: rgba(26, 19, 16, 0.55);
  transition: border-color 0.18s var(--ease);
}

.page-disclaimer .disc-forbid .expand-group:hover {
  border-color: var(--glass-line);
}

.page-disclaimer .expand-group__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: 600;
  font-size: 15.5px;
  text-align: left;
  color: var(--paper);
  cursor: pointer;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .expand-group__summary[aria-expanded="true"] {
  color: var(--cyan);
  background: rgba(53, 229, 214, 0.05);
}

.page-disclaimer .disc-forbid__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-disclaimer .disc-forbid__label {
  flex: 1 1 auto;
}

.page-disclaimer .expand-group__body {
  padding: 0 16px 16px 42px;
}

.page-disclaimer .expand-group__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--gray);
}

/* 末尾变更提示条 */
.page-disclaimer .disc-notice {
  display: grid;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: 20px 22px;
  border: 1px solid var(--glass-line);
  border-left: 3px solid var(--orange);
  background: var(--glass);
}

.page-disclaimer .disc-notice .badge {
  justify-self: start;
}

.page-disclaimer .disc-notice p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-disclaimer .disc-notice .cta {
  justify-self: start;
}

@media (min-width: 760px) {
  .page-disclaimer .disc-notice {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation: none !important;
  }
}