.page-disclaimer {
  --notice-gap: clamp(16px, 3vw, 32px);
  --notice-panel: var(--tunnel-green);
  --notice-hair: rgba(233, 242, 234, 0.16);
  --notice-faint: rgba(233, 242, 234, 0.055);
  --notice-dim: rgba(233, 242, 234, 0.72);

  background-color: var(--deep-pitch);
  background-image:
    linear-gradient(to right, var(--notice-faint) 1px, transparent 1px),
    linear-gradient(to bottom, var(--notice-faint) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  color: var(--line-white);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
  padding-inline: var(--gutter);
  padding-block: clamp(18px, 3vw, 34px) clamp(40px, 6vw, 88px);
}

.page-disclaimer .notice-shell {
  width: min(var(--shell-max), 100%);
  margin-inline: auto;
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--data-yellow);
  outline-offset: 3px;
}

/* 面包屑 */
.page-disclaimer .crumbs {
  padding-block: clamp(10px, 1.8vw, 18px);
  border-bottom: 1px solid var(--notice-hair);
}

.page-disclaimer .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
}

.page-disclaimer .crumbs-link {
  color: var(--electric-cyan);
  text-decoration: none;
}

.page-disclaimer .crumbs-link:hover {
  color: var(--data-yellow);
}

.page-disclaimer .crumbs-sep {
  color: var(--muted-moss);
}

.page-disclaimer .crumbs-current {
  color: var(--data-yellow);
}

/* 首屏 */
.page-disclaimer .notice-hero {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  padding-block: clamp(26px, 5vw, 60px);
  border-bottom: 1px solid var(--notice-hair);
}

.page-disclaimer .notice-hero .kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  color: var(--electric-cyan);
}

.page-disclaimer h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.page-disclaimer .notice-hero .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.14rem);
  color: var(--line-white);
}

.page-disclaimer .notice-hero__meta {
  display: grid;
  gap: 12px;
  align-content: start;
  justify-items: start;
  padding-left: 16px;
  border-left: 2px solid var(--signal-orange);
}

.page-disclaimer .notice-hero__meta p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--notice-dim);
}

/* 横幅图 */
.page-disclaimer .notice-banner {
  margin: clamp(20px, 3vw, 32px) 0 0;
}

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

.page-disclaimer .notice-banner .media-caption {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--muted-moss);
}

/* 两栏布局 */
.page-disclaimer .notice-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(26px, 4.5vw, 52px);
  border-bottom: 1px solid var(--notice-hair);
}

.page-disclaimer .notice-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .notice-aside__title {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--notice-hair);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-moss);
}

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

.page-disclaimer .notice-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  color: var(--line-white);
  text-decoration: none;
  font-size: 0.93rem;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .notice-toc a span {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--electric-cyan);
}

.page-disclaimer .notice-toc a:hover,
.page-disclaimer .notice-toc a:focus-visible {
  color: var(--data-yellow);
  border-left-color: var(--electric-cyan);
  background-color: rgba(53, 224, 208, 0.07);
}

.page-disclaimer .notice-aside__update {
  border: 1px solid var(--notice-hair);
  background-color: var(--notice-panel);
  padding: 0 12px;
}

.page-disclaimer .notice-aside__update summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: var(--data-yellow);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .notice-aside__update summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .notice-aside__update p {
  margin: 0 0 12px;
  font-size: 0.84rem;
  line-height: 1.68;
  color: var(--notice-dim);
}

.page-disclaimer .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
}

/* 条款 */
.page-disclaimer .notice-body {
  display: grid;
  gap: 0;
}

.page-disclaimer .clause {
  display: grid;
  row-gap: 8px;
  padding-block: clamp(24px, 3.4vw, 42px);
  border-top: 1px solid var(--notice-hair);
}

.page-disclaimer .clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  line-height: 1;
  color: var(--signal-orange);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: 0.01em;
}

.page-disclaimer .clause__body {
  display: grid;
  gap: 14px;
}

.page-disclaimer .clause__body p {
  margin: 0;
  max-width: 68ch;
}

.page-disclaimer .clause__body a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.45);
}

.page-disclaimer .clause__body a:hover {
  color: var(--data-yellow);
  border-bottom-color: var(--data-yellow);
}

/* 折叠补充 */
.page-disclaimer .clause-more {
  border: 1px solid var(--notice-hair);
  background-color: var(--notice-panel);
  padding: 0 14px;
  max-width: 68ch;
}

.page-disclaimer .clause-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 12px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  color: var(--data-yellow);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-more summary::after {
  content: "+";
  flex: none;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--signal-orange);
}

.page-disclaimer .clause-more[open] summary::after {
  content: "–";
}

.page-disclaimer .clause-more p,
.page-disclaimer .clause-more ul {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--notice-dim);
}

.page-disclaimer .clause-more ul {
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-disclaimer .clause-more li::marker {
  color: var(--electric-cyan);
}

.page-disclaimer .clause-more a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.45);
}

/* 联系方式 */
.page-disclaimer .notice-contact {
  margin: 0;
  border-top: 1px solid var(--notice-hair);
  max-width: 68ch;
}

.page-disclaimer .notice-contact__row {
  display: grid;
  gap: 4px;
  padding-block: 12px;
  border-bottom: 1px solid var(--notice-hair);
}

.page-disclaimer .notice-contact dt {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-moss);
}

.page-disclaimer .notice-contact dd {
  margin: 0;
  word-break: break-word;
}

.page-disclaimer .notice-contact dd a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-disclaimer .notice-contact dd a:hover {
  color: var(--data-yellow);
  border-bottom-color: var(--data-yellow);
}

.page-disclaimer .notice-contact__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--notice-dim);
}

.page-disclaimer .notice-contact__note a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

/* 收束 */
.page-disclaimer .notice-end {
  display: grid;
  gap: 16px;
  justify-items: start;
  margin-top: clamp(30px, 5vw, 60px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line-mid);
}

.page-disclaimer .notice-end__meta {
  display: grid;
  gap: 8px;
}

.page-disclaimer .notice-end__meta .mono {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--signal-orange);
}

.page-disclaimer .notice-end__meta p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--notice-dim);
}

.page-disclaimer .notice-end__meta a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
}

.page-disclaimer .notice-end__meta a:hover {
  color: var(--data-yellow);
  border-bottom-color: var(--data-yellow);
}

/* 响应式 */
@media (min-width: 620px) {
  .page-disclaimer .notice-contact__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 1.75fr) minmax(240px, 0.75fr);
    align-items: start;
  }

  .page-disclaimer .clause {
    grid-template-columns: 66px minmax(0, 1fr);
    column-gap: clamp(16px, 2.4vw, 30px);
    row-gap: 12px;
  }

  .page-disclaimer .clause__num {
    grid-column: 1;
    grid-row: 1 / span 2;
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    letter-spacing: 0.04em;
  }

  .page-disclaimer .clause__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer .clause__body {
    grid-column: 2;
    grid-row: 2;
  }

  .page-disclaimer .notice-end {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .notice-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .notice-aside {
    position: sticky;
    top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-toc a,
  .page-disclaimer .clause-more summary::after {
    transition: none;
  }
}