.page-disclaimer {
  --disc-grid: rgba(30, 58, 110, .22);
  --disc-orange-soft: rgba(255, 122, 47, .5);
  position: relative;
  color: var(--text-body);
  padding-bottom: clamp(40px, 8vw, 88px);
}

.page-disclaimer .disc-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: clamp(18px, 4vw, 30px);
}
.page-disclaimer .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(122, 138, 163, .65);
}
.page-disclaimer .breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}
.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--signal-cyan);
  border-bottom-color: var(--signal-cyan);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding-top: clamp(22px, 5vw, 46px);
}
.page-disclaimer .disc-hero-grid {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
}
.page-disclaimer .disc-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--signal-cyan);
  margin: 0;
}
.page-disclaimer .disc-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1.16;
  font-weight: 600;
  color: var(--text-bright);
  margin: 10px 0 0;
}
.page-disclaimer .disc-lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 46ch;
}

/* ---------- 概要面板 ---------- */
.page-disclaimer .disc-summary {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 24px);
  border: var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  box-shadow: var(--shadow-panel);
}
.page-disclaimer .disc-summary::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--signal-cyan), var(--signal-violet) 55%, var(--signal-orange));
}
.page-disclaimer .disc-summary-title {
  margin: 0 0 14px;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text-bright);
}
.page-disclaimer .disc-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-disclaimer .disc-facts li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: var(--line-soft);
  font-size: 14px;
}
.page-disclaimer .disc-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-disclaimer .disc-fact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--signal-cyan);
  white-space: nowrap;
}
.page-disclaimer .disc-summary-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.page-disclaimer .disc-mini-link {
  font-size: 13px;
  color: var(--text-body);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--ink-hull);
  border-radius: 999px;
  transition: border-color var(--ease), color var(--ease);
}
.page-disclaimer .disc-mini-link:hover,
.page-disclaimer .disc-mini-link:focus-visible {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
}

/* ---------- 顶部通栏视觉 ---------- */
.page-disclaimer .disc-visual {
  position: relative;
  margin: clamp(26px, 5vw, 44px) 0 0;
  border: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink-cabin), var(--ink-abyss) 58%, rgba(123, 92, 255, .2));
}
.page-disclaimer .disc-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-disclaimer .disc-visual-caption {
  margin: 0;
  padding: 11px clamp(14px, 3vw, 20px);
  font-size: 13px;
  color: var(--text-muted);
  border-top: var(--line-soft);
  background: rgba(5, 11, 24, .62);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index {
  margin: clamp(24px, 5vw, 38px) 0 0;
  padding: clamp(16px, 3vw, 20px);
  border: var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(10, 23, 48, .5);
}
.page-disclaimer .disc-index-head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--text-muted);
}
.page-disclaimer .disc-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-disclaimer .disc-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--ink-hull);
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-body);
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}
.page-disclaimer .disc-index-list a:hover,
.page-disclaimer .disc-index-list a:focus-visible {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
  background: rgba(52, 245, 214, .07);
}
.page-disclaimer .disc-index-list .n {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal-cyan);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-clauses {
  position: relative;
  margin-top: clamp(32px, 6vw, 62px);
}
.page-disclaimer .disc-clauses::before {
  content: "";
  position: absolute;
  inset: -18px -10px;
  background-image:
    linear-gradient(to right, var(--disc-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--disc-grid) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: radial-gradient(125% 68% at 50% 0%, #000 8%, transparent 74%);
  mask-image: radial-gradient(125% 68% at 50% 0%, #000 8%, transparent 74%);
  pointer-events: none;
  z-index: 0;
}
.page-disclaimer .disc-clauses > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .clause {
  padding: clamp(20px, 4vw, 28px) 0;
  border-top: var(--line-soft);
}
.page-disclaimer .disc-clauses .clause:last-child {
  border-bottom: var(--line-soft);
}
.page-disclaimer .clause--restricted {
  border-left: 1px solid var(--disc-orange-soft);
  padding-left: clamp(14px, 3vw, 22px);
  background: linear-gradient(180deg, rgba(255, 122, 47, .055), transparent 55%);
}

.page-disclaimer .clause-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}
.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--signal-cyan);
}
.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.3;
  color: var(--text-bright);
}
.page-disclaimer .disc-flag {
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--signal-orange);
  border: 1px solid var(--disc-orange-soft);
  border-radius: 999px;
  padding: 2px 10px;
  white-space: nowrap;
}

.page-disclaimer .clause-items {
  margin-top: 6px;
}
.page-disclaimer .clause-item {
  border-bottom: var(--line-soft);
}
.page-disclaimer .clause-item:last-child {
  border-bottom: 0;
}
.page-disclaimer .clause-item > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
}
.page-disclaimer .clause-item > summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .clause-item > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--text-muted);
  transition: color var(--ease);
}
.page-disclaimer .clause-item[open] > summary::after {
  content: "\2013";
  color: var(--signal-cyan);
}
.page-disclaimer .clause-item > summary:hover .item-name {
  color: var(--signal-cyan);
}
.page-disclaimer .clause-item > summary:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
.page-disclaimer .item-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--ease);
}
.page-disclaimer .clause-item[open] .item-num {
  color: var(--signal-cyan);
}
.page-disclaimer .item-name {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-bright);
  transition: color var(--ease);
}
.page-disclaimer .item-text {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 68ch;
}
.page-disclaimer .clause-item[open] .item-text {
  animation: disc-fade 220ms ease-out;
}
@keyframes disc-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-item[open] .item-text { animation: none; }
  .page-disclaimer .clause-item > summary::after,
  .page-disclaimer .item-name,
  .page-disclaimer .item-num { transition: none; }
}

/* ---------- 延伸阅读 ---------- */
.page-disclaimer .disc-foot {
  margin-top: clamp(34px, 6vw, 62px);
  padding: clamp(20px, 4vw, 30px);
  border: var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(18, 36, 74, .55), rgba(5, 11, 24, .82));
  box-shadow: var(--shadow-panel);
}
.page-disclaimer .disc-foot-title {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 22px);
  color: var(--text-bright);
}
.page-disclaimer .disc-foot-text {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  max-width: 62ch;
}
.page-disclaimer .disc-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 桌面排版 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(28px, 5vw, 64px);
  }
  .page-disclaimer .disc-summary {
    margin-top: 6px;
  }
  .page-disclaimer .item-text {
    padding-left: 62px;
  }
}