.page-disclaimer {
  --disc-rail-w: 4.5rem;
  --disc-accent-line: rgba(255, 90, 60, .34);
  --disc-text-soft: rgba(244, 247, 255, .8);
}

.page-disclaimer .crumbs {
  padding-top: clamp(1rem, 3vw, 1.75rem);
  padding-bottom: clamp(.4rem, 1.6vw, .9rem);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--muted);
}

.page-disclaimer .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .25s var(--ease);
}

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

/* ===== 首屏 ===== */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(1.25rem, 4vw, 2.25rem) 0 clamp(2rem, 5vw, 3.25rem);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 92% -20%, rgba(255, 90, 60, .15), transparent 62%),
    radial-gradient(90% 80% at 2% 115%, rgba(22, 198, 193, .13), transparent 60%);
  overflow: hidden;
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 5vw, 2.75rem);
  align-items: end;
}

.page-disclaimer .disc-hero .eyebrow,
.page-disclaimer .disc-rail .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-disclaimer .disc-hero h1 {
  margin: .35rem 0 .9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 11vw, 5.25rem);
  line-height: .94;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-disclaimer .disc-hero .lede {
  max-width: 42rem;
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
}

.page-disclaimer .disc-hero__figure .figure__frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-deep);
  box-shadow: var(--shadow);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disc-hero__figure .figure__caption {
  margin-top: .8rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--muted);
}

/* ===== 条款索引 ===== */
.page-disclaimer .disc-rail {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 26, 58, .5), rgba(11, 16, 38, 0));
}

.page-disclaimer .disc-rail__list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .35rem;
}

.page-disclaimer .disc-rail__link {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  font-size: var(--fs-16);
  line-height: 1.5;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .disc-rail__num {
  flex: 0 0 auto;
  font-size: var(--fs-14);
  letter-spacing: .08em;
  color: var(--lake);
}

.page-disclaimer .disc-rail__link:hover,
.page-disclaimer .disc-rail__link:focus-visible {
  color: var(--lake-soft);
  border-color: var(--lake);
}

.page-disclaimer .disc-rail__link:focus-visible {
  outline: 2px solid var(--lake-soft);
  outline-offset: 3px;
}

/* ===== 条款主体 ===== */
.page-disclaimer .disc-terms {
  padding-top: clamp(1.75rem, 5vw, 3rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-disclaimer .disc-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 1.75rem);
}

.page-disclaimer .disc-term:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-term__rail {
  font-size: var(--fs-31);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--lake);
}

.page-disclaimer .disc-term__body {
  position: relative;
  border-left: 2px solid var(--disc-accent-line);
  padding-left: clamp(.9rem, 3vw, 1.65rem);
  transition: border-color .3s var(--ease);
}

.page-disclaimer .disc-term:focus-within .disc-term__body {
  border-left-color: var(--pulse);
}

.page-disclaimer .disc-term__title {
  margin: 0 0 .8rem;
  font-family: var(--font-body);
  font-size: var(--fs-20);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .disc-term__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .disc-term__trigger:focus-visible {
  outline: 2px solid var(--lake-soft);
  outline-offset: 4px;
}

.page-disclaimer .disc-term__trigger .disclosure__sign {
  flex: 0 0 auto;
  width: .55rem;
  height: .55rem;
  border-right: 2px solid var(--lake);
  border-bottom: 2px solid var(--lake);
  transform: rotate(45deg);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-disclaimer .disc-term__trigger[aria-expanded="false"] .disclosure__sign {
  transform: rotate(-45deg);
  border-color: var(--muted);
}

.page-disclaimer .disc-term__panel {
  display: block;
  padding-top: .2rem;
}

.page-disclaimer .disc-term:has(.disc-term__trigger[aria-expanded="false"]) .disc-term__panel {
  display: none;
}

.page-disclaimer .disc-term__panel .prose {
  max-width: 42rem;
}

.page-disclaimer .disc-term__panel p {
  margin: 0 0 .9rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--disc-text-soft);
}

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

.page-disclaimer .disc-term__panel strong {
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .disc-term__panel a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(22, 198, 193, .45);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .disc-term__panel a:hover,
.page-disclaimer .disc-term__panel a:focus-visible {
  color: var(--lake-soft);
  border-color: var(--lake-soft);
}

.page-disclaimer .disc-term__panel ul,
.page-disclaimer .disc-term__panel ol {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  max-width: 42rem;
}

.page-disclaimer .disc-term__panel ul li,
.page-disclaimer .disc-term__panel ol li {
  position: relative;
  margin-bottom: .6rem;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-term__panel ul li {
  padding-left: 1.4rem;
}

.page-disclaimer .disc-term__panel ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: .6rem;
  height: 1px;
  background: var(--lake);
}

.page-disclaimer .disc-term__panel ol {
  counter-reset: disc-step;
}

.page-disclaimer .disc-term__panel ol li {
  counter-increment: disc-step;
  padding-left: 2.5rem;
}

.page-disclaimer .disc-term__panel ol li::before {
  content: counter(disc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .34em;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--pulse);
}

/* ===== 联系方式块 ===== */
.page-disclaimer .disc-contact {
  max-width: 42rem;
  margin-top: 1.4rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-left: 2px solid var(--pulse);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255, 90, 60, .08), rgba(18, 26, 58, .62));
}

.page-disclaimer .disc-contact dl {
  margin: 0;
  display: grid;
  gap: .9rem;
}

.page-disclaimer .disc-contact dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .disc-contact dd {
  margin: .25rem 0 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-disclaimer .disc-contact dl {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 1.5rem;
    row-gap: .75rem;
    align-items: baseline;
  }

  .page-disclaimer .disc-contact dd {
    margin-top: 0;
  }
}

@media (min-width: 768px) {
  .page-disclaimer .disc-term {
    grid-template-columns: var(--disc-rail-w) minmax(0, 1fr);
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-disclaimer .disc-term__rail {
    font-size: var(--fs-39);
  }

  .page-disclaimer .disc-rail__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    column-gap: clamp(2rem, 5vw, 4rem);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-rail__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-hero__figure {
    margin-bottom: .5rem;
  }
}