.page-disclaimer {
  --clause-gap: clamp(2.25rem, 5vw, 3.5rem);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(2.5rem, 6vw, 4.5rem)) 0 clamp(1.75rem, 4vw, 2.75rem);
  background:
    radial-gradient(120% 90% at 88% -20%, var(--cyan-soft), transparent 62%),
    linear-gradient(180deg, var(--ink-900), var(--ink-950));
  border-bottom: var(--hair);
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .55;
  -webkit-mask-image: radial-gradient(130% 95% at 18% 0%, #000 18%, transparent 76%);
  mask-image: radial-gradient(130% 95% at 18% 0%, #000 18%, transparent 76%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-hero .breadcrumbs {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8125rem;
  color: var(--slate);
}

.page-disclaimer .disclaimer-hero .breadcrumbs__link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-disclaimer .disclaimer-hero .breadcrumbs__sep {
  color: var(--line);
}

.page-disclaimer .disclaimer-hero .breadcrumbs__item {
  color: var(--mist);
}

.page-disclaimer .disclaimer-hero__title {
  margin: .5rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(2.6rem, 8vw, 5rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-disclaimer .disclaimer-hero__lede {
  max-width: 64ch;
  margin: 1.25rem 0 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .disclaimer-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 首图 ---------- */
.page-disclaimer .disclaimer-visual {
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0 0;
  background: linear-gradient(180deg, var(--ink-950), var(--ink-950));
}

.page-disclaimer .disclaimer-visual .media__frame {
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-disclaimer .disclaimer-visual .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文双层结构 ---------- */
.page-disclaimer .disclaimer-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  padding: clamp(2.5rem, 6vw, 5rem) 0 var(--section-y);
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .disclaimer-rail {
  align-self: start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disclaimer-rail .index-rail__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .125rem;
}

.page-disclaimer .disclaimer-rail .index-rail__link {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .55rem .25rem .55rem .75rem;
  font-size: .9375rem;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disclaimer-rail .index-rail__link:hover {
  color: var(--mist);
  border-left-color: rgba(61, 245, 212, .5);
  background: rgba(61, 245, 212, .05);
}

.page-disclaimer .disclaimer-rail .index-rail__link[data-active] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--cyan-soft);
}

.page-disclaimer .disclaimer-rail .index-rail__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-disclaimer .disclaimer-rail .index-rail__link[data-active] .index-rail__num {
  color: var(--cyan);
}

.page-disclaimer .disclaimer-rail__note {
  margin: 1.5rem 0 0;
  font-size: .8125rem;
  line-height: 1.85;
}

.page-disclaimer .disclaimer-rail__note a,
.page-disclaimer .disclaimer-doc__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 212, .4);
  transition: border-color .2s var(--ease);
}

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

/* ---------- 条款长文 ---------- */
.page-disclaimer .disclaimer-doc {
  min-width: 0;
  max-width: 74ch;
}

.page-disclaimer .clause {
  position: relative;
  padding-block: var(--clause-gap);
  scroll-margin-top: calc(var(--header-h) + 2rem);
}

.page-disclaimer .clause:first-of-type {
  padding-top: 0;
}

.page-disclaimer .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(61, 245, 212, .22) 26%, rgba(30, 43, 66, 0) 100%);
  opacity: .75;
}

.page-disclaimer .clause__num {
  display: block;
  margin: 0 0 .75rem;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  margin: 0 0 1.125rem;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.2vw, 2.125rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .disclaimer-doc p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--mist);
}

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

.page-disclaimer .clause-list {
  display: grid;
  gap: .75rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .9688rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .85em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .clause-list--warn li::before {
  background: var(--orange);
}

.page-disclaimer .clause-flag {
  display: inline-flex;
  align-items: center;
  margin: 1.75rem 0 0;
  padding: .35rem .75rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  border-radius: var(--radius-xs);
}

.page-disclaimer .clause-flag--ok {
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid rgba(61, 245, 212, .28);
}

.page-disclaimer .clause-flag--warn {
  color: var(--orange);
  background: var(--orange-soft);
  border: 1px solid rgba(255, 92, 57, .3);
}

/* ---------- 联系方式条 ---------- */
.page-disclaimer .contact-strip {
  margin: 1.5rem 0 0;
  border: var(--hair);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-disclaimer .contact-strip__row {
  display: grid;
  gap: .3rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .contact-strip__row:first-child {
  border-top: 0;
}

.page-disclaimer .contact-strip__label {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-disclaimer .contact-strip__value {
  font-size: .9688rem;
  line-height: 1.7;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-disclaimer .disclaimer-doc__foot {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: .875rem;
  line-height: 1.85;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .contact-strip__row {
    grid-template-columns: minmax(0, 8.5rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disclaimer-body {
    grid-template-columns: minmax(0, 236px) minmax(0, 1fr);
    gap: clamp(3rem, 6vw, 5rem);
  }

  .page-disclaimer .disclaimer-rail {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-disclaimer .disclaimer-body {
    padding-top: clamp(3.5rem, 7vw, 6rem);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disclaimer-hero__title {
    letter-spacing: -.015em;
  }

  .page-disclaimer .disclaimer-hero__tags {
    gap: .4rem;
  }

  .page-disclaimer .contact-strip__row {
    padding: .875rem 1rem;
  }

  .page-disclaimer .clause-list li {
    font-size: .9375rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-disclaimer .disclaimer-rail .index-rail__link,
  .page-disclaimer .disclaimer-hero .breadcrumbs__link {
    transition: none;
  }
}