.page-disclaimer {
  --terms-rule: rgba(42, 79, 107, 0.5);
  --terms-rule-soft: rgba(42, 79, 107, 0.28);
  --terms-num-ghost: rgba(59, 245, 166, 0.24);
  --terms-num-lit: rgba(59, 245, 166, 0.62);
  padding-bottom: clamp(64px, 12vw, 132px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding-top: clamp(28px, 5vw, 44px);
  padding-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  padding-top: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-hero .eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cyan);
  border-left: 2px solid var(--cyan);
  padding-left: 10px;
}

.page-disclaimer .terms-hero__title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(38px, 8.6vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.012em;
  color: var(--text);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-disclaimer .terms-hero__lede {
  max-width: 60ch;
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .terms-hero__stamp {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ---------- 摘要三格 ---------- */
.page-disclaimer .terms-brief {
  padding-top: clamp(28px, 4.5vw, 48px);
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-disclaimer .terms-brief__title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-disclaimer .terms-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 36px);
  align-items: start;
}

.page-disclaimer .terms-brief__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .brief-card {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  column-gap: clamp(12px, 2vw, 20px);
  row-gap: 4px;
  padding: clamp(16px, 2.4vw, 22px) clamp(14px, 2.2vw, 22px);
  background: var(--ink-800);
  border: 1px solid var(--terms-rule);
  border-left-width: 2px;
  border-left-color: var(--steel);
  text-decoration: none;
  align-items: baseline;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .brief-card + .brief-card {
  border-top-color: transparent;
}

.page-disclaimer .brief-card:hover,
.page-disclaimer .brief-card:focus-visible {
  background: var(--ink-700);
  border-color: var(--turf);
  border-left-color: var(--turf);
}

.page-disclaimer .brief-card__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  color: var(--turf);
}

.page-disclaimer .brief-card__label {
  grid-column: 2;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
}

.page-disclaimer .brief-card__text {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-disclaimer .brief-card__jump {
  grid-column: 2;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--steel);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .brief-card:hover .brief-card__jump,
.page-disclaimer .brief-card:focus-visible .brief-card__jump {
  color: var(--cyan);
}

.page-disclaimer .terms-brief__media {
  border: 1px solid var(--terms-rule);
  margin: 0;
}

.page-disclaimer .terms-brief__media .frame__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-disclaimer .terms-brief__media .frame__caption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--terms-rule-soft);
  background: var(--ink-800);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-body {
  padding-top: clamp(12px, 2vw, 20px);
}

.page-disclaimer .terms-toc {
  padding: 14px 0 0;
  border-top: 1px solid var(--terms-rule);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 2px;
  border-bottom: 1px solid var(--terms-rule-soft);
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    padding-left var(--dur) var(--ease);
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  color: var(--turf);
  border-bottom-color: var(--turf);
  padding-left: 8px;
}

.page-disclaimer .terms-toc__list .u-mono {
  font-size: 11.5px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 8px;
  padding: clamp(24px, 4vw, 40px) 0;
  border-top: 1px solid var(--terms-rule);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-disclaimer .terms-item:last-child {
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-item:target {
  border-top-color: var(--turf);
}

.page-disclaimer .terms-item__num {
  font-size: clamp(38px, 8vw, 68px);
  font-weight: 700;
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--terms-num-ghost);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-item:target .terms-item__num {
  color: var(--terms-num-lit);
}

.page-disclaimer .terms-item__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--text);
}

.page-disclaimer .terms-item__body p {
  max-width: 68ch;
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-disclaimer .terms-list__bullets {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  max-width: 68ch;
  display: grid;
  gap: 9px;
}

.page-disclaimer .terms-list__bullets > li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-disclaimer .terms-list__bullets > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .terms-link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-link:hover,
.page-disclaimer .terms-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 联系区块 ---------- */
.page-disclaimer .terms-contact {
  max-width: 68ch;
  margin: 4px 0 16px;
  border-left: 2px solid var(--signal);
  background: var(--ink-800);
  padding: clamp(14px, 2.2vw, 20px) clamp(14px, 2.4vw, 22px);
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-contact__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-disclaimer .terms-contact__label {
  font-family: var(--font-head);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .terms-contact__value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}

.page-disclaimer .terms-contact__note {
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .terms-contact__back {
  max-width: 68ch;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-item {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: clamp(18px, 3vw, 36px);
  }

  .page-disclaimer .terms-item__num {
    grid-column: 1;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }

  .page-disclaimer .terms-item__main {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-brief__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(28px, 3.6vw, 44px);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-body {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: clamp(32px, 4.5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-hero__title {
    transform: none;
  }

  .page-disclaimer .brief-card,
  .page-disclaimer .terms-toc__list a,
  .page-disclaimer .terms-link,
  .page-disclaimer .terms-item__num {
    transition: none;
  }
}