.page-disclaimer {
  --disc-gap: clamp(20px, 3vw, 44px);
  --disc-grid: rgba(42, 53, 102, 0.26);
  --disc-index-w: 236px;
  position: relative;
  overflow-x: hidden;
  background-color: var(--indigo);
  background-image:
    linear-gradient(var(--disc-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--disc-grid) 1px, transparent 1px);
  background-size: 88px 88px;
  color: var(--ice);
  font-family: var(--font-body);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 2.6vw, 26px);
}

.page-disclaimer .prose {
  color: var(--text-soft);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  margin: 14px 0 0;
  max-width: 62ch;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(24px, 4vw, 52px) 0 clamp(30px, 5vw, 66px);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  gap: var(--disc-gap);
  align-items: end;
}

.page-disclaimer .disc-code {
  font-size: 12px;
  color: var(--lime);
}

.page-disclaimer .disc-rule {
  display: inline-block;
  width: clamp(28px, 6vw, 72px);
  height: 1px;
  background: var(--blueprint);
  vertical-align: middle;
  margin: 0 10px;
}

.page-disclaimer h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ice);
  max-width: 20ch;
}

.page-disclaimer .disc-lede {
  margin-top: 18px;
  color: var(--text-soft);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  max-width: 56ch;
}

.page-disclaimer .disc-stats {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-stat {
  padding-left: 14px;
  border-left: 2px solid var(--blueprint);
}

.page-disclaimer .disc-stat-num {
  display: block;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
}

.page-disclaimer .disc-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--concrete);
}

.page-disclaimer .disc-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
  overflow: hidden;
  background: var(--stand);
}

.page-disclaimer .disc-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(14, 20, 48, 0.06) 30%, rgba(5, 7, 15, 0.82) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.05);
}

.page-disclaimer .disc-media-tag {
  position: absolute;
  z-index: 3;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 6px 12px;
  background: var(--lime);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}

/* ---------- 条款双列 ---------- */

.page-disclaimer .disc-layout {
  display: grid;
  gap: var(--disc-gap);
  padding: clamp(30px, 5vw, 62px) 0 clamp(40px, 6vw, 78px);
}

.page-disclaimer .disc-index {
  align-self: start;
}

.page-disclaimer .disc-index-title {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--concrete);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

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

.page-disclaimer .disc-index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 0;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px solid var(--line-soft);
  transition: color 200ms var(--ease), padding-left 200ms var(--ease);
}

.page-disclaimer .disc-index-link:hover,
.page-disclaimer .disc-index-link:focus-visible {
  color: var(--lime);
  padding-left: 8px;
}

.page-disclaimer .disc-index-num {
  font-size: 11px;
  color: var(--amber);
}

.page-disclaimer .disc-top {
  margin-top: 20px;
  width: 100%;
}

.page-disclaimer .clause {
  scroll-margin-top: 96px;
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(34px, 5vw, 58px);
}

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

.page-disclaimer .clause-num {
  flex: none;
  display: inline-block;
  padding: 4px 9px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ice);
  background: var(--stand);
  border: 1px solid var(--blueprint);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-disclaimer .clause[data-active] .clause-num {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .clause[data-active] .clause-title::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 12px;
  background: var(--stand-red);
  border-radius: 50%;
  vertical-align: middle;
}

/* ---------- 事实清单 ---------- */

.page-disclaimer .fact-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .fact-list li {
  display: grid;
  gap: 4px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--blueprint);
  background: linear-gradient(90deg, rgba(27, 35, 80, 0.5), rgba(27, 35, 80, 0));
}

.page-disclaimer .fact-key {
  font-size: 11px;
  color: var(--amber);
  text-transform: uppercase;
}

.page-disclaimer .fact-val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ice);
}

/* ---------- 提示条 ---------- */

.page-disclaimer .notice {
  margin: 24px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--amber);
  background: rgba(255, 138, 61, 0.08);
}

.page-disclaimer .notice-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--amber);
}

.page-disclaimer .notice-body {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ice);
}

.page-disclaimer .notice-more {
  margin-top: 12px;
  border-top: 1px dashed rgba(255, 138, 61, 0.4);
  padding-top: 10px;
}

.page-disclaimer .notice-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-disclaimer .notice-more summary:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: 3px;
}

.page-disclaimer .notice-more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  max-width: 60ch;
}

/* ---------- 条款导航 ---------- */

.page-disclaimer .clause-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause-nav-link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--ice);
  text-decoration: none;
  border: 1px solid var(--blueprint);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: border-color 200ms var(--ease), color 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .clause-nav-link .mono {
  font-size: 11px;
  color: var(--amber);
}

.page-disclaimer .clause-nav-link:hover,
.page-disclaimer .clause-nav-link:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}

/* ---------- 底部深墨分隔带 ---------- */

.page-disclaimer .band {
  background: var(--ink);
  border-top: 1px solid var(--line);
  padding: clamp(34px, 5vw, 62px) 0 clamp(38px, 5vw, 66px);
}

.page-disclaimer .disc-summary {
  border-top: 2px solid var(--stand-red);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .disc-summary-line {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--ice);
  max-width: 42ch;
}

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

.page-disclaimer .related-title {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--concrete);
}

.page-disclaimer .related-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .related-list a {
  display: block;
  padding: 11px 14px;
  color: var(--ice);
  text-decoration: none;
  font-size: 14px;
  background: var(--stand);
  border-left: 3px solid var(--blueprint);
  transition: border-color 200ms var(--ease), color 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .related-list a:hover,
.page-disclaimer .related-list a:focus-visible {
  border-left-color: var(--lime);
  color: var(--lime);
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-disclaimer .disc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .fact-list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-disclaimer .related-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(32px, 4vw, 68px);
  }

  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 72px);
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: clamp(84px, 11vh, 118px);
    padding-right: 8px;
  }

  .page-disclaimer .related-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index-link,
  .page-disclaimer .clause-nav-link,
  .page-disclaimer .related-list a {
    transition: none;
  }

  .page-disclaimer .clause-nav-link:hover,
  .page-disclaimer .related-list a:hover {
    transform: none;
  }
}