.page-disclaimer {
  --term-line: rgba(169, 188, 203, 0.18);
  --term-line-strong: rgba(169, 188, 203, 0.32);
  --term-orange-line: rgba(255, 122, 47, 0.48);
  --term-panel: rgba(16, 56, 43, 0.62);
  padding-bottom: 4.5rem;
}

.page-disclaimer .breadcrumb {
  margin-top: 18px;
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  padding-top: 20px;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 18px;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.07;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-disclaimer .terms-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .terms-hero__media {
  margin: 32px 0 0;
}

.page-disclaimer .terms-hero__media .media-frame {
  border: 1px solid var(--term-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(135deg, var(--night-deep), var(--green));
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条文目录 ---------- */
.page-disclaimer .terms-toc {
  margin-top: 40px;
}

.page-disclaimer .terms-toc__panel {
  padding: 22px 20px 24px;
  border: 1px solid var(--term-line);
  border-radius: var(--radius);
  background: var(--glass);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 16px;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  grid-template-columns: 1fr;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text-on-dark);
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-disclaimer .terms-toc__link .num {
  flex: none;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  background: var(--neon-soft);
  border-left-color: var(--neon);
  color: var(--white);
  transform: translateX(2px);
}

.page-disclaimer .terms-toc__link:hover .num,
.page-disclaimer .terms-toc__link:focus-visible .num {
  color: var(--neon);
}

.page-disclaimer .terms-toc__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-body {
  margin-top: 28px;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  padding: 30px 0;
  border-top: 1px solid var(--term-line);
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--term-line);
}

.page-disclaimer .clause__aside {
  min-width: 0;
}

.page-disclaimer .clause--flag .clause__aside {
  padding-left: 16px;
  border-left: 2px solid var(--term-orange-line);
}

.page-disclaimer .clause__num {
  display: inline-block;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .clause--flag .clause__num {
  color: var(--orange);
}

.page-disclaimer .clause__title {
  margin: 8px 0 0;
  font-family: var(--sans);
  font-size: clamp(1.2rem, 3.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .clause__brief {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer .clause__main {
  min-width: 0;
}

.page-disclaimer .clause__main p {
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-on-dark);
}

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

.page-disclaimer .clause__list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  counter-reset: rule;
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 32px;
  font-size: 1rem;
  line-height: 1.76;
  color: var(--text-on-dark);
}

.page-disclaimer .clause__list li::before {
  counter-increment: rule;
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--mono);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-disclaimer .clause--flag .clause__list li::before {
  color: var(--orange);
}

/* 折叠补充说明 */
.page-disclaimer .clause__more {
  margin-top: 18px;
  padding: 0 16px;
  border: 1px solid var(--term-line);
  border-radius: var(--radius-sm);
  background: var(--glass);
}

.page-disclaimer .clause__more summary {
  position: relative;
  padding: 13px 26px 13px 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__more summary::marker {
  content: "";
}

.page-disclaimer .clause__more summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 12px;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--neon);
}

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

.page-disclaimer .clause__more summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-disclaimer .clause__more p {
  margin: 0 0 16px;
  font-size: 0.9375rem;
  line-height: 1.76;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .terms-foot {
  margin-top: 40px;
}

.page-disclaimer .terms-foot__panel {
  position: relative;
  overflow: hidden;
  padding: 28px 22px 30px;
  border: 1px solid var(--term-line-strong);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--term-panel), var(--night-deep));
  box-shadow: var(--shadow);
}

.page-disclaimer .terms-foot__panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--neon);
}

.page-disclaimer .terms-foot__title {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1.15rem, 3.4vw, 1.4rem);
  font-weight: 700;
  line-height: 1.32;
  color: var(--white);
}

.page-disclaimer .terms-foot__text {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .terms-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-disclaimer .to-top {
  font-family: var(--sans);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-toc__panel {
    padding: 26px 28px 28px;
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 24px;
  }

  .page-disclaimer .clause {
    padding: 34px 0;
  }

  .page-disclaimer .terms-foot__panel {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    padding-bottom: 6rem;
  }

  .page-disclaimer .terms-hero {
    padding-top: 32px;
  }

  .page-disclaimer .terms-hero__media {
    margin-top: 44px;
  }

  .page-disclaimer .terms-toc {
    margin-top: 52px;
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .terms-body {
    margin-top: 44px;
  }

  .page-disclaimer .clause {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 48px;
    padding: 44px 0;
    align-items: start;
  }

  .page-disclaimer .clause__aside {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .clause--flag .clause__aside {
    padding-left: 20px;
  }

  .page-disclaimer .terms-foot {
    margin-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .clause__more summary::after {
    transition: none;
  }

  .page-disclaimer .terms-toc__link:hover,
  .page-disclaimer .terms-toc__link:focus-visible {
    transform: none;
  }
}