.page-disclaimer {
  --clause-measure: 62ch;
  --rail-width: 232px;
  position: relative;
  overflow-x: hidden;
  padding-top: clamp(18px, 3vw, 30px);
  background:
    radial-gradient(1080px 600px at 90% -6%, rgba(34, 232, 200, .10), transparent 62%),
    radial-gradient(720px 520px at 4% 34%, rgba(255, 138, 61, .05), transparent 66%),
    linear-gradient(180deg, rgba(12, 38, 32, .45) 0%, rgba(6, 17, 14, 0) 42%);
}

.page-disclaimer .disclaimer-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .disclaimer-crumb a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .disclaimer-crumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disclaimer-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

/* 首屏 */
.page-disclaimer .disclaimer-hero {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(22px, 4vw, 40px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disclaimer-hero__text {
  max-width: 60ch;
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 58px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-disclaimer .disclaimer-hero .lede {
  margin: 18px 0 0;
  color: var(--text);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.78;
}

.page-disclaimer .disclaimer-hero .tag-row {
  margin-top: 22px;
}

.page-disclaimer .disclaimer-hero__media {
  position: relative;
  margin: 0;
  align-self: start;
}

.page-disclaimer .disclaimer-hero__media::before {
  content: "";
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__media img {
  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(155deg, var(--panel), var(--carbon));
  box-shadow: var(--shadow-paper);
}

/* 主体：侧栏目录 + 条款 */
.page-disclaimer .disclaimer-body {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  padding: clamp(28px, 5vw, 52px) 0 clamp(36px, 7vw, 76px);
}

.page-disclaimer .disclaimer-rail {
  order: -1;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, rgba(12, 38, 32, .92), rgba(10, 21, 18, .78));
}

.page-disclaimer .disclaimer-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-disclaimer .disclaimer-rail .toc {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-disclaimer .disclaimer-rail .toc__link {
  position: relative;
  display: block;
  padding: 9px 0 9px 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-disclaimer .disclaimer-rail .toc__link::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
  transition: background-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-disclaimer .disclaimer-rail .toc__link:hover {
  color: var(--cyan);
}

.page-disclaimer .disclaimer-rail .toc__link:hover::before,
.page-disclaimer .disclaimer-rail .toc__link[aria-current="true"]::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 232, 200, .16);
}

.page-disclaimer .disclaimer-rail .toc__link[aria-current="true"] {
  color: var(--cyan-soft);
}

/* 条款 */
.page-disclaimer .disclaimer-sections {
  display: flex;
  flex-direction: column;
}

.page-disclaimer .clause {
  padding: clamp(24px, 4vw, 40px) 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause:first-child {
  padding-top: clamp(6px, 1.5vw, 14px);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--paper-ink);
  background: var(--paper);
  border: 2px solid var(--panel);
  border-radius: 3px;
  box-shadow: 0 0 0 1px var(--line);
  transform: rotate(-1.6deg);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .clause__body {
  max-width: var(--clause-measure);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.1em;
}

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

.page-disclaimer .clause__body b {
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-disclaimer .clause__list {
  margin: 0 0 1.1em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.75;
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-disclaimer .clause__alert {
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--orange);
  border-radius: 0 12px 12px 0;
  background: linear-gradient(90deg, rgba(255, 138, 61, .12), rgba(255, 138, 61, 0));
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .clause__alert strong {
  color: var(--orange);
  font-weight: 700;
}

.page-disclaimer .clause__note {
  margin: 16px 0 0;
  padding: 12px 16px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: rgba(12, 38, 32, .6);
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  opacity: .72;
  transition: opacity .2s var(--ease), color .2s var(--ease),
    border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .clause__note:hover,
.page-disclaimer .clause__note:focus-within {
  opacity: 1;
  color: var(--cyan-soft);
  border-color: var(--cyan);
  background: rgba(34, 232, 200, .08);
}

.page-disclaimer .clause__note b {
  color: var(--cyan);
  font-weight: 600;
}

.page-disclaimer .clause__body .link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 232, 200, .38);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .clause__body .link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 继续查阅 */
.page-disclaimer .disclaimer-next {
  padding-bottom: clamp(48px, 8vw, 92px);
}

.page-disclaimer .disclaimer-next__grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-disclaimer .disclaimer-next__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: linear-gradient(150deg, rgba(12, 38, 32, .95), rgba(10, 21, 18, .8));
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease),
    background-color .2s var(--ease);
}

.page-disclaimer .disclaimer-next__item:hover,
.page-disclaimer .disclaimer-next__item:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
}

.page-disclaimer .disclaimer-next__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-disclaimer .disclaimer-next__label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .disclaimer-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .disclaimer-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
  }

  .page-disclaimer .disclaimer-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面：目录栏常驻左侧 */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-body {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-disclaimer .disclaimer-rail {
    position: sticky;
    top: 96px;
    order: 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-next__item,
  .page-disclaimer .clause__num {
    transform: none;
    transition: border-color .18s var(--ease);
  }

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