.page-disclaimer {
  --disc-line: rgba(200, 255, 77, .22);
  --disc-stripe: rgba(31, 107, 84, .3);
  --disc-soft: rgba(243, 255, 249, .78);
  background: var(--night);
  color: var(--paper);
  padding-bottom: 0;
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: 1.5rem 0 clamp(2.25rem, 6vw, 4.25rem);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(57, 160, 255, .16), transparent 62%),
    radial-gradient(90% 70% at 4% 96%, rgba(255, 138, 61, .13), transparent 66%);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 72%;
  background: repeating-linear-gradient(115deg, var(--disc-stripe) 0 9px, transparent 9px 32px);
  opacity: .55;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
  mask-image: linear-gradient(to bottom, #000, transparent);
}

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

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  margin-top: 1.5rem;
}

.page-disclaimer h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 8vw, 4rem);
  line-height: 1.02;
  letter-spacing: .01em;
  margin: .55rem 0 0;
}

.page-disclaimer .disc-hero__text .lede {
  margin-top: 1rem;
  max-width: 46ch;
  color: var(--disc-soft);
}

.page-disclaimer .disc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-disclaimer .disc-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: .9rem 1.25rem;
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-hero__facts div {
  display: grid;
  gap: .3rem;
}

.page-disclaimer .disc-hero__facts dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .disc-hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--lime);
}

.page-disclaimer .disc-hero__media {
  margin: 0;
  transform: rotate(-1.4deg);
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

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

/* ---------- 正文布局 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(2rem, 6vw, 3.5rem) 0 clamp(2rem, 5vw, 3.25rem);
  border-top: 1px solid var(--disc-line);
  background: linear-gradient(180deg, rgba(18, 63, 55, .6), rgba(10, 46, 40, 0) 46%);
}

.page-disclaimer .disc-layout {
  display: grid;
  gap: 1.5rem;
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 .7rem;
  font-size: .74rem;
  letter-spacing: .22em;
  color: var(--mist);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 .25rem .6rem 0;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-toc__list li {
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .8rem;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-soft);
  color: var(--paper);
  text-decoration: none;
  font-size: .9rem;
  white-space: nowrap;
  transition: background-color .25s ease, border-color .25s ease, transform .25s ease;
}

.page-disclaimer .disc-toc__list a .mono {
  font-size: .72rem;
  color: var(--lime);
}

.page-disclaimer .disc-toc__list a:hover {
  background: rgba(200, 255, 77, .1);
  border-color: var(--lime);
  transform: translateY(-2px);
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sections {
  min-width: 0;
}

.page-disclaimer .disc-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .6rem 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.25rem) 0;
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: 5.5rem;
}

.page-disclaimer .disc-sec:first-child {
  border-top: 0;
  padding-top: .5rem;
}

.page-disclaimer .disc-sec__num {
  font-size: clamp(1.9rem, 6vw, 2.9rem);
  line-height: 1;
  color: var(--lime);
  opacity: .34;
  transition: opacity .3s ease, transform .3s ease;
}

.page-disclaimer .disc-sec:hover .disc-sec__num,
.page-disclaimer .disc-sec:focus-within .disc-sec__num {
  opacity: 1;
  transform: translateX(3px);
}

.page-disclaimer .disc-sec__main {
  min-width: 0;
}

.page-disclaimer .disc-sec h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.32rem, 3.6vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: .01em;
  margin: 0 0 .8rem;
}

.page-disclaimer .disc-sec p {
  margin: 0;
  color: var(--disc-soft);
  line-height: 1.78;
  max-width: 60ch;
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--disc-soft);
  line-height: 1.75;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: .48rem;
  height: .48rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 77, .14);
}

/* ---------- 折叠 ---------- */
.page-disclaimer .disc-fold {
  margin-top: 1.25rem;
  padding: .85rem 1rem;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-soft);
  background: rgba(18, 63, 55, .62);
}

.page-disclaimer .disc-fold summary {
  display: flex;
  align-items: center;
  gap: .55rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-disclaimer .disc-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold summary::before {
  content: "";
  width: .5rem;
  height: .5rem;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(-45deg);
  transition: transform .25s ease;
}

.page-disclaimer .disc-fold[open] summary::before {
  transform: rotate(45deg);
}

.page-disclaimer .disc-fold p {
  margin: .8rem 0 0;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .disc-contact {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-disclaimer .disc-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .8rem;
  padding: .7rem .95rem;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-soft);
  background: rgba(6, 26, 23, .45);
}

.page-disclaimer .disc-contact__key {
  min-width: 4.75rem;
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .disc-contact__val {
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .disc-cross {
  padding: 0 0 clamp(2.5rem, 6vw, 4rem);
}

.page-disclaimer .disc-cross__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-disclaimer .disc-cross__item {
  display: grid;
  gap: .4rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-panel);
  background: linear-gradient(160deg, rgba(31, 107, 84, .38), rgba(10, 46, 40, .18));
  color: var(--paper);
  text-decoration: none;
  transition: transform .3s ease, border-color .3s ease, background-color .3s ease;
}

.page-disclaimer .disc-cross__item .mono {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--lime);
}

.page-disclaimer .disc-cross__item strong {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.35;
}

.page-disclaimer .disc-cross__item:hover {
  transform: translateY(-4px);
  border-color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
  }

  .page-disclaimer .disc-sec {
    grid-template-columns: 5.5rem minmax(0, 1fr);
  }

  .page-disclaimer .disc-cross__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.75rem);
    align-items: start;
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 5.5rem;
  }

  .page-disclaimer .disc-toc__list {
    flex-direction: column;
    gap: .15rem;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--disc-line);
  }

  .page-disclaimer .disc-toc__list a {
    border: 0;
    border-radius: 0;
    padding: .5rem .75rem;
    color: var(--mist);
    font-size: .95rem;
    white-space: normal;
  }

  .page-disclaimer .disc-toc__list a:hover {
    background: rgba(200, 255, 77, .08);
    color: var(--paper);
    transform: translateX(3px);
  }

  .page-disclaimer .disc-sec {
    grid-template-columns: 6.5rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-sec__num,
  .page-disclaimer .disc-toc__list a,
  .page-disclaimer .disc-cross__item,
  .page-disclaimer .disc-fold summary::before {
    transition: none;
  }

  .page-disclaimer .disc-hero__media {
    transform: none;
  }
}