.page-disclaimer {
  --clause-rail: 104px;
  --legal-measure: 68ch;
  --legal-cta-cut: 18px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(47, 224, 200, .10), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--panel-deep) 100%);
  overflow: hidden;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(201, 214, 223, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 214, 223, .06) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-disclaimer .legal-hero .shell {
  position: relative;
}

.page-disclaimer .legal-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-disclaimer .legal-hero__top {
  display: grid;
  gap: 20px;
}

.page-disclaimer .legal-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 6.2vw, 64px);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .legal-hero__lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(238, 244, 249, .86);
  border-left: 2px solid var(--cyan);
  padding-left: 18px;
}

.page-disclaimer .legal-hero__media {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-disclaimer .legal-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06) brightness(.84);
}

.page-disclaimer .legal-hero__media .media__caption {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .legal-body {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-disclaimer .legal-body__grid {
  display: grid;
  gap: 28px;
}

.page-disclaimer .legal-body__grid > * {
  min-width: 0;
}

/* 条款索引轨道 */
.page-disclaimer .clause-rail__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-disclaimer .clause-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-disclaimer .clause-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 2px solid var(--line-strong);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-disclaimer .clause-rail__num {
  font-size: 13px;
  color: var(--cyan);
}

.page-disclaimer .clause-rail__link:hover,
.page-disclaimer .clause-rail__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
  background: var(--cyan-dim);
}

/* 条款条目 */
.page-disclaimer .clause {
  position: relative;
  max-width: var(--legal-measure);
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: clamp(40px, 6vw, 76px);
}

.page-disclaimer .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: clamp(72px, 22%, 148px);
  height: 10px;
  background-image: repeating-linear-gradient(112deg, var(--line-strong) 0 1px, transparent 1px 7px);
  opacity: .75;
}

.page-disclaimer .clause__title {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .clause__body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(238, 244, 249, .88);
}

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

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, .45);
  transition: border-color .18s ease, color .18s ease;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-disclaimer .num {
  font-family: var(--font-mono);
  font-size: 1.02em;
  color: var(--cyan);
}

.page-disclaimer .contact-text {
  font-family: var(--font-mono);
  font-size: .96em;
  color: var(--amber);
  word-break: break-all;
}

.page-disclaimer .clause__more {
  margin: 22px 0;
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--line-strong);
}

.page-disclaimer .clause__more summary {
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
}

.page-disclaimer .clause__more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .clause__more ul {
  margin: 14px 0 6px;
  padding-left: 20px;
  list-style: none;
}

.page-disclaimer .clause__more li {
  position: relative;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(238, 244, 249, .82);
}

.page-disclaimer .clause__more li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: .82em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 底部信息条 ---------- */
.page-disclaimer .legal-cta-band {
  padding: 0 0 clamp(48px, 7vw, 88px);
  background: var(--ink);
}

.page-disclaimer .legal-cta {
  display: grid;
  gap: 24px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--panel);
  border-left: 3px solid var(--orange);
  clip-path: polygon(
    0 var(--legal-cta-cut),
    var(--legal-cta-cut) 0,
    100% 0,
    100% calc(100% - var(--legal-cta-cut)),
    calc(100% - var(--legal-cta-cut)) 100%,
    0 100%
  );
}

.page-disclaimer .legal-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--white);
}

.page-disclaimer .legal-cta__text p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(238, 244, 249, .84);
}

.page-disclaimer .legal-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
}

.page-disclaimer .legal-cta__link {
  font-size: 15px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s ease, color .18s ease;
}

.page-disclaimer .legal-cta__link:hover,
.page-disclaimer .legal-cta__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  text-decoration: underline;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .legal-hero__top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer .legal-cta {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 36px;
  }

  .page-disclaimer .legal-cta__actions {
    justify-content: flex-end;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .legal-body__grid {
    grid-template-columns: var(--clause-rail) minmax(0, 1fr);
    gap: 64px;
  }

  .page-disclaimer .clause-rail {
    position: sticky;
    top: calc(var(--header-h) + 36px);
  }

  .page-disclaimer .clause-rail__list {
    flex-direction: column;
    gap: 4px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-disclaimer .clause-rail__link {
    border-bottom: none;
    border-left: 2px solid var(--line-strong);
    padding: 9px 10px;
    white-space: normal;
  }

  .page-disclaimer .clause-rail__link:hover,
  .page-disclaimer .clause-rail__link:focus-visible {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }

  .page-disclaimer .clause__title {
    margin-bottom: 26px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .legal-hero__lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-rail__link,
  .page-disclaimer .clause__body a,
  .page-disclaimer .legal-cta__link {
    transition: none;
  }
}