.page-disclaimer {
  --d-rule: 1px solid var(--c-line);
  display: block;
  padding: 24px 0 72px;
}

.page-disclaimer .crumbs {
  margin-bottom: 20px;
}

/* ---- 页头 ---- */
.page-disclaimer .notice-head__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .notice-head__title {
  margin: 0 0 12px;
  font-family: var(--f-head);
  font-size: 28px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-bone);
}

.page-disclaimer .notice-head__lede {
  margin: 0 0 18px;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-bone);
  opacity: 0.9;
}

.page-disclaimer .notice-head__meta {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  border-top: var(--d-rule);
  border-bottom: var(--d-rule);
}

.page-disclaimer .notice-head__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 16px 9px 0;
  font-size: 13px;
  color: var(--c-muted);
  border-right: var(--d-rule);
}

.page-disclaimer .notice-head__meta li + li {
  padding-left: 16px;
}

.page-disclaimer .notice-head__meta li:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-disclaimer .notice-head__meta .mono {
  color: var(--c-cyan);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---- 框景摘要带 ---- */
.page-disclaimer .notice-brief {
  position: relative;
  margin: 0 0 36px;
  border: var(--d-rule);
  display: grid;
  grid-template-columns: 1fr;
  background:
    linear-gradient(160deg, rgba(16, 44, 37, 0.92) 0%, rgba(11, 31, 26, 0.7) 58%, rgba(5, 16, 13, 0.92) 100%);
}

.page-disclaimer .notice-brief::before,
.page-disclaimer .notice-brief::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--c-cyan);
  pointer-events: none;
}

.page-disclaimer .notice-brief::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .notice-brief::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-disclaimer .notice-brief__body {
  padding: 0 20px 20px;
}

.page-disclaimer .notice-brief__ruler {
  height: 8px;
  margin: 0 -20px 18px;
  border-bottom: var(--d-rule);
  background-image: repeating-linear-gradient(90deg, var(--c-line) 0, var(--c-line) 1px, transparent 1px, transparent 12px);
}

.page-disclaimer .notice-brief__title {
  margin: 0 0 14px;
  font-family: var(--f-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-cyan-2);
}

.page-disclaimer .notice-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .notice-brief__list a {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px dashed var(--c-line);
  color: var(--c-bone);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.55;
  transition: color var(--t-fast) linear, transform var(--t-fast) var(--ease);
}

.page-disclaimer .notice-brief__list li:first-child a {
  border-top: 0;
}

.page-disclaimer .notice-brief__list .mono {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 12px;
  color: var(--c-cyan);
}

.page-disclaimer .notice-brief__list a:hover,
.page-disclaimer .notice-brief__list a:focus-visible {
  color: var(--c-cyan-2);
  transform: translateX(1px);
}

.page-disclaimer .notice-brief__media {
  position: relative;
  margin: 0;
  min-height: 180px;
  border-top: var(--d-rule);
  background: var(--c-ink);
  overflow: hidden;
}

.page-disclaimer .notice-brief__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .notice-brief__media::after {
  content: "GRID / BOUNDARY";
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 3px 6px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
  background: rgba(5, 16, 13, 0.74);
  border: var(--d-rule);
}

/* ---- 条款列表 ---- */
.page-disclaimer .notice-clauses {
  margin-bottom: 44px;
}

.page-disclaimer .notice-clauses__title {
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-bone);
}

.page-disclaimer .notice-clauses__hint {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

.page-disclaimer .clause {
  border-top: var(--d-rule);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: var(--d-rule);
}

.page-disclaimer .clause__sum {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 8px 14px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--t-fast) linear;
}

.page-disclaimer .clause__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__sum:hover {
  background: rgba(53, 240, 200, 0.04);
}

.page-disclaimer .clause__sum:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: -1px;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  min-width: 22px;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-disclaimer .clause__name {
  flex: 1 1 auto;
  font-family: var(--f-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--c-bone);
  transition: color var(--t-fast) linear;
}

.page-disclaimer .clause__tag {
  display: none;
  flex: 0 0 auto;
  margin-top: 2px;
}

.page-disclaimer .clause__mark {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  margin-top: 6px;
}

.page-disclaimer .clause__mark::before,
.page-disclaimer .clause__mark::after {
  content: "";
  position: absolute;
  background: var(--c-muted);
  transition: transform var(--t-base) var(--ease), background-color var(--t-fast) linear;
}

.page-disclaimer .clause__mark::before {
  top: 5px;
  left: 0;
  width: 12px;
  height: 1px;
}

.page-disclaimer .clause__mark::after {
  left: 5px;
  top: 0;
  width: 1px;
  height: 12px;
}

.page-disclaimer .clause[open] .clause__mark::after {
  transform: scaleY(0);
}

.page-disclaimer .clause[open] .clause__mark::before {
  background: var(--c-cyan);
}

.page-disclaimer .clause[open] .clause__name {
  color: var(--c-cyan-2);
}

.page-disclaimer .clause__body {
  padding: 0 0 20px 34px;
  animation: disclaimer-reveal var(--t-slow) var(--ease);
}

.page-disclaimer .clause__body p {
  margin: 0 0 10px;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.62;
  color: var(--c-bone);
  opacity: 0.88;
}

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

@keyframes disclaimer-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---- 相关说明 ---- */
.page-disclaimer .notice-links__title {
  margin: 0 0 14px;
  font-family: var(--f-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-bone);
}

.page-disclaimer .notice-links__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line);
  border: var(--d-rule);
}

.page-disclaimer .notice-links__grid a {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: var(--c-panel);
  color: var(--c-bone);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color var(--t-fast) linear, background-color var(--t-fast) linear;
}

.page-disclaimer .notice-links__grid a:hover,
.page-disclaimer .notice-links__grid a:focus-visible {
  border-left-color: var(--c-cyan);
  background: var(--c-ink);
}

.page-disclaimer .notice-links__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-disclaimer .notice-links__name {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

.page-disclaimer .notice-links__note {
  margin: 14px 0 0;
  max-width: 72ch;
  font-size: 12px;
  line-height: 1.62;
  color: var(--c-muted);
}

/* ---- 断点 ---- */
@media (min-width: 640px) {
  .page-disclaimer .notice-head__title {
    font-size: 32px;
  }

  .page-disclaimer .clause__tag {
    display: inline-block;
  }

  .page-disclaimer .notice-links__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 820px) {
  .page-disclaimer .notice-brief {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: stretch;
  }

  .page-disclaimer .notice-brief__body {
    padding: 0 24px 24px;
  }

  .page-disclaimer .notice-brief__ruler {
    margin: 0 -24px 20px;
  }

  .page-disclaimer .notice-brief__media {
    border-top: 0;
    border-left: var(--d-rule);
    min-height: 100%;
  }

  .page-disclaimer .clause__body {
    padding-left: 44px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .notice-head__title {
    font-size: 38px;
  }

  .page-disclaimer .notice-clauses__title {
    font-size: 22px;
  }

  .page-disclaimer .notice-links__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__body {
    animation: none;
  }

  .page-disclaimer .notice-brief__list a,
  .page-disclaimer .clause__name,
  .page-disclaimer .clause__mark::before,
  .page-disclaimer .clause__mark::after,
  .page-disclaimer .notice-links__grid a {
    transition-duration: 1ms;
  }

  .page-disclaimer .notice-brief__list a:hover,
  .page-disclaimer .notice-brief__list a:focus-visible {
    transform: none;
  }
}