.page-disclaimer {
  --dc-line: 1px solid var(--line-soft);
  --dc-line-soft: 1px solid var(--line);
  --dc-pad: 24px;

  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-md);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

.page-disclaimer .notice-bar {
  padding-top: 22px;
}

.page-disclaimer .notice-bar .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
}

.page-disclaimer .notice-bar .crumbs__link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .notice-bar .crumbs__link:hover,
.page-disclaimer .notice-bar .crumbs__link:focus-visible {
  border-bottom-color: var(--gold);
}

.page-disclaimer .notice-bar .crumbs__sep {
  color: var(--gold-deep);
}

.page-disclaimer .notice-bar .crumbs__current {
  color: var(--ink-mid);
}

/* 首屏 */
.page-disclaimer .notice-hero {
  display: grid;
  gap: 26px;
  padding: 30px 0 42px;
  border-bottom: var(--dc-line-soft);
}

.page-disclaimer .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  color: var(--teal);
}

.page-disclaimer .notice-hero h1 {
  margin: 14px 0 16px;
  font-size: clamp(2.3rem, 6vw, 3.6rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.15;
  color: var(--ink);
}

.page-disclaimer .notice-hero__lede {
  margin: 0;
  max-width: 40em;
  color: var(--ink-mid);
  font-size: var(--fs-md);
}

.page-disclaimer .notice-hero__meta {
  padding: 18px 20px;
  background: var(--card);
  border: var(--dc-line);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  box-shadow: var(--shadow-1);
}

.page-disclaimer .notice-hero__meta p {
  margin: 0;
  color: var(--ink-mid);
  font-size: var(--fs-sm);
  line-height: 1.85;
}

.page-disclaimer .notice-hero__tag {
  margin-bottom: 10px;
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--gold-deep);
}

/* 通栏图 */
.page-disclaimer .notice-figure {
  margin: 0;
  padding: 0;
  background: var(--mist);
}

.page-disclaimer .notice-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  object-position: center;
}

.page-disclaimer .notice-figure figcaption {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px var(--dc-pad) 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--teal);
}

/* 三条核心须知 */
.page-disclaimer .tips {
  display: grid;
  gap: 1px;
  margin: 40px 0 0;
  background: var(--line-soft);
  border-top: var(--dc-line);
  border-bottom: var(--dc-line);
}

.page-disclaimer .tip {
  display: grid;
  gap: 8px;
  padding: 22px 20px 26px;
  background: var(--paper);
  color: inherit;
  text-decoration: none;
  transition: background-color 0.22s ease-out, transform 0.22s ease-out;
}

.page-disclaimer .tip__num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
  transition: color 0.22s ease-out;
}

.page-disclaimer .tip__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  color: var(--teal);
}

.page-disclaimer .tip__title {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ink-mid);
}

.page-disclaimer .tip:hover,
.page-disclaimer .tip:focus-visible {
  background: var(--card);
}

.page-disclaimer .tip:hover .tip__num,
.page-disclaimer .tip:focus-visible .tip__num {
  color: var(--gold-deep);
}

.page-disclaimer .tip:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

/* 细则区 */
.page-disclaimer .notice-body {
  display: grid;
  gap: 34px;
  padding: 56px 0 8px;
}

.page-disclaimer .notice-toc {
  padding: 18px 20px;
  background: var(--mist);
  border-radius: 4px;
}

.page-disclaimer .notice-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  color: var(--gold-deep);
}

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

.page-disclaimer .notice-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 3px;
  color: var(--ink-mid);
  font-size: var(--fs-sm);
  text-decoration: none;
  transition: background-color 0.2s ease-out, color 0.2s ease-out;
}

.page-disclaimer .notice-toc__num {
  font-size: var(--fs-xs);
  color: var(--teal);
  letter-spacing: 0.08em;
}

.page-disclaimer .notice-toc__link:hover,
.page-disclaimer .notice-toc__link:focus-visible {
  background: var(--mint);
  color: var(--ink);
}

.page-disclaimer .notice-toc__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
}

.page-disclaimer .notice-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-xs);
  line-height: 1.8;
  color: var(--ink-mid);
}

/* 条款折叠 */
.page-disclaimer .clause {
  border-bottom: var(--dc-line);
}

.page-disclaimer .clause:first-child {
  border-top: var(--dc-line);
}

.page-disclaimer .clause__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 22px;
  align-items: center;
  gap: 14px;
  padding: 20px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__sum:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-disclaimer .clause__num {
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.2s ease-out;
}

.page-disclaimer .clause__sum:hover .clause__title {
  color: var(--teal);
}

.page-disclaimer .clause__sign {
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.page-disclaimer .clause__sign::before,
.page-disclaimer .clause__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--gold-deep);
  transform: translate(-50%, -50%);
}

.page-disclaimer .clause__sign::before {
  width: 10px;
  height: 1px;
}

.page-disclaimer .clause__sign::after {
  width: 1px;
  height: 10px;
  transition: transform 0.22s ease-out;
}

.page-disclaimer .clause[open] .clause__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-disclaimer .clause[open] .clause__sign {
  border-color: var(--gold);
}

.page-disclaimer .clause__body {
  padding: 0 2px 26px;
  max-width: 46em;
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.05em;
  color: var(--ink-mid);
  font-size: var(--fs-md);
}

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

.page-disclaimer .clause__list {
  margin: 0 0 1.05em;
  padding-left: 1.2em;
  color: var(--ink-mid);
  font-size: var(--fs-md);
}

.page-disclaimer .clause__list li {
  margin-bottom: 0.4em;
}

.page-disclaimer .clause__list li::marker {
  color: var(--gold);
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-disclaimer .hl {
  font-weight: 400;
  color: var(--ink);
  border-bottom: 2px solid var(--gold-soft);
  padding-bottom: 1px;
}

/* 反馈收尾 */
.page-disclaimer .notice-help {
  margin: 56px 0 72px;
  padding: 26px 22px 28px;
  background: var(--card);
  border: var(--dc-line);
  border-radius: 4px;
  box-shadow: var(--shadow-1);
}

.page-disclaimer .notice-help__title {
  margin: 0 0 12px;
  font-size: var(--fs-xl);
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.page-disclaimer .notice-help__text {
  margin: 0 0 14px;
  max-width: 44em;
  color: var(--ink-mid);
  font-size: var(--fs-sm);
  line-height: 1.9;
}

.page-disclaimer .notice-help__mail {
  margin: 0 0 20px;
  padding: 8px 14px;
  display: inline-block;
  background: var(--mist);
  border-left: 3px solid var(--gold);
  border-radius: 3px;
  font-size: var(--fs-sm);
}

.page-disclaimer .notice-help__mail .mono {
  color: var(--teal);
}

.page-disclaimer .notice-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .notice-help__links .btn {
  text-decoration: none;
}

/* 平板 */
@media (min-width: 720px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
    padding: 38px 0 48px;
  }

  .page-disclaimer .tips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 48px;
  }

  .page-disclaimer .tip {
    padding: 26px 24px 30px;
  }

  .page-disclaimer .notice-help {
    padding: 30px 32px 32px;
  }
}

/* 桌面 */
@media (min-width: 980px) {
  .page-disclaimer .notice-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    padding-top: 72px;
  }

  .page-disclaimer .notice-toc {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
    align-self: start;
  }

  .page-disclaimer .clause__sum {
    padding: 26px 2px;
  }

  .page-disclaimer .clause__title {
    font-size: 1.5rem;
  }

  .page-disclaimer .notice-help {
    margin: 72px 0 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tip,
  .page-disclaimer .tip__num,
  .page-disclaimer .clause__sign::after,
  .page-disclaimer .notice-toc__link,
  .page-disclaimer .clause__title {
    transition: none;
  }
}