.page-disclaimer {
  --terms-num: clamp(44px, 9vw, 84px);
  --terms-hairline: var(--ink-700);
  color: var(--mist-100);
  background: var(--ink-900);
  overflow-x: hidden;
}

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

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(14px, 2.4vw, 24px);
}

/* 首屏 */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(22px, 5vw, 44px) clamp(28px, 5vw, 56px);
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: -8% 0 auto 0;
  height: 72%;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(61, 242, 192, 0.16) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(132, 150, 172, 0.12) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-disclaimer .terms-hero__title {
  margin: 8px 0 0;
  font-size: clamp(48px, 13vw, 132px);
  line-height: 0.92;
  letter-spacing: 0.01em;
  font-weight: 700;
}

.page-disclaimer .terms-hero__lead {
  max-width: 34em;
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  color: var(--steel-400);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
}

.page-disclaimer .terms-meta {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .terms-meta li {
  padding-left: 12px;
  border-left: 2px solid var(--terms-hairline);
}

.page-disclaimer .terms-meta__key {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-700);
}

.page-disclaimer .terms-meta__val {
  display: block;
  margin-top: 4px;
  font-size: 15px;
  color: var(--mist-100);
}

.page-disclaimer .terms-hero__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.92);
}

/* 正文与摘要双栏 */
.page-disclaimer .terms-body {
  padding-block: clamp(28px, 5vw, 64px);
}

.page-disclaimer .terms-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-disclaimer .terms-article {
  min-width: 0;
}

.page-disclaimer .clause-index {
  border-top: 2px solid var(--track);
  padding-top: 14px;
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .clause-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel-400);
}

.page-disclaimer .clause-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-disclaimer .clause-index a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--terms-hairline);
  color: var(--mist-100);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .clause-index a span {
  font-size: 11px;
  color: var(--teal-700);
}

.page-disclaimer .clause-index a:hover,
.page-disclaimer .clause-index a:focus-visible {
  border-color: var(--signal);
  background: rgba(61, 242, 192, 0.08);
  color: var(--signal);
}

.page-disclaimer .clause {
  position: relative;
  padding-block: clamp(22px, 3.4vw, 36px);
  border-bottom: 1px solid var(--terms-hairline);
  scroll-margin-top: 84px;
}

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-size: var(--terms-num);
  line-height: 0.78;
  color: var(--terms-hairline);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause:hover .clause__num {
  color: var(--teal-700);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mist-100);
}

.page-disclaimer .clause p {
  max-width: 38em;
  margin: 0 0 1.2em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist-100);
}

.page-disclaimer .clause ul {
  max-width: 38em;
  margin: 0 0 1.2em;
  padding-left: 1.1em;
}

.page-disclaimer .clause li {
  margin-bottom: 0.5em;
  line-height: 1.75;
  color: var(--mist-100);
}

.page-disclaimer .clause::after {
  content: "";
  display: block;
  width: 48px;
  height: 1px;
  margin-top: clamp(14px, 2.4vw, 22px);
  background: var(--track);
}

.page-disclaimer .clause__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel-400);
  text-decoration: none;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .clause__back:hover,
.page-disclaimer .clause__back:focus-visible {
  color: var(--track);
  transform: translateY(-2px);
}

.page-disclaimer .terms-aside {
  min-width: 0;
}

.page-disclaimer .summary-card {
  background: var(--ink-800);
  padding: 20px clamp(16px, 3vw, 22px);
  border-top: 2px solid var(--signal);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-disclaimer .summary-card .eyebrow {
  margin: 0 0 12px;
  color: var(--signal);
}

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

.page-disclaimer .summary-list li {
  border-top: 1px solid var(--terms-hairline);
}

.page-disclaimer .summary-list li:first-child {
  border-top: 0;
}

.page-disclaimer .summary-list a {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  color: var(--steel-400);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .summary-list a span {
  flex: 0 0 auto;
  padding-top: 3px;
  font-size: 11px;
  color: var(--teal-700);
}

.page-disclaimer .summary-list a:hover,
.page-disclaimer .summary-list a:focus-visible {
  color: var(--mist-100);
  transform: translateX(2px);
}

/* 底部行动区 */
.page-disclaimer .terms-help {
  padding-block: clamp(26px, 4.4vw, 52px);
  background: var(--ink-800);
  border-top: 1px solid var(--terms-hairline);
}

.page-disclaimer .terms-help__inner {
  display: grid;
  gap: 20px;
}

.page-disclaimer .terms-help__text h2 {
  margin: 0 0 10px;
}

.page-disclaimer .terms-help__text p {
  margin: 0;
  max-width: 34em;
  color: var(--steel-400);
  line-height: 1.75;
}

.page-disclaimer .terms-help__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

@media (min-width: 640px) {
  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--terms-hairline);
    border-bottom: 1px solid var(--terms-hairline);
  }

  .page-disclaimer .terms-meta li {
    padding: 14px 16px;
    border-left: 1px solid var(--terms-hairline);
  }

  .page-disclaimer .terms-meta li:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .terms-help__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .clause p,
  .page-disclaimer .clause ul {
    max-width: 38em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-index a,
  .page-disclaimer .summary-list a,
  .page-disclaimer .clause__back,
  .page-disclaimer .clause__num {
    transition: none;
  }

  .page-disclaimer .summary-list a:hover,
  .page-disclaimer .clause__back:hover {
    transform: none;
  }
}