.page-disclaimer {
  --disc-keyline: var(--ink-700);
}

.page-disclaimer .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(16px, 3.4vw, 34px) 0 clamp(30px, 5.4vw, 58px);
  background:
    radial-gradient(115% 88% at 8% 0%, rgba(59, 240, 200, 0.14), transparent 60%),
    radial-gradient(90% 70% at 96% 100%, rgba(255, 176, 46, 0.09), transparent 62%),
    var(--ink-900);
  border-bottom: var(--border-strong);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 42px);
  margin-top: clamp(20px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-disclaimer .disc-hero__title {
  margin: 12px 0 0;
  font-size: clamp(2.4rem, 7.6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--mist-100);
}

.page-disclaimer .disc-hero__lead {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(0.98rem, 0.94rem + 0.3vw, 1.1rem);
  line-height: 1.9;
  color: var(--mist-400);
}

.page-disclaimer .disc-hero__meta {
  margin: 20px 0 0;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-800);
  border: var(--border-strong);
  box-shadow: 8px 8px 0 var(--disc-keyline);
}

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

.page-disclaimer .disc-hero__media .media__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 12px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--mist-100);
  background: linear-gradient(to top, rgba(3, 16, 11, 0.94), rgba(3, 16, 11, 0));
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .disc-body {
  padding: clamp(34px, 5vw, 64px) 0 clamp(38px, 5.6vw, 76px);
  background: var(--ink-900);
}

.page-disclaimer .disc-layout {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}

@media (min-width: 1000px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
    align-items: start;
  }
  .page-disclaimer .disc-toc {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  background: var(--ink-800);
  border: var(--border-strong);
  padding: 18px 16px;
}

.page-disclaimer .disc-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--mist-400);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-disclaimer .disc-toc__num {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--amber-500);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--cyan-200);
  border-left-color: var(--cyan-400);
  background: rgba(59, 240, 200, 0.07);
}

.page-disclaimer .disc-toc__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-700);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mist-400);
}

@media (max-width: 999px) {
  .page-disclaimer .disc-toc__list {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-bottom: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .page-disclaimer .disc-toc__link {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 12px;
    border: 1px solid var(--ink-700);
    border-left-width: 1px;
  }
  .page-disclaimer .disc-toc__link:hover,
  .page-disclaimer .disc-toc__link:focus-visible {
    border-color: var(--cyan-400);
    border-left-color: var(--cyan-400);
  }
}

/* ---------- 条目 ---------- */
.page-disclaimer .disc-items {
  display: grid;
  gap: clamp(30px, 4.4vw, 50px);
}

.page-disclaimer .disc-item {
  position: relative;
  padding-left: clamp(16px, 2.2vw, 26px);
  border-left: 3px solid var(--ink-700);
  scroll-margin-top: 108px;
}

.page-disclaimer .disc-item--key {
  border-left-color: var(--amber-500);
}

.page-disclaimer .disc-item__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .disc-item__head::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--cyan-400);
}

.page-disclaimer .disc-item--key .disc-item__head::before {
  background: var(--amber-500);
}

.page-disclaimer .disc-item__head::after {
  content: "";
  flex: 1 1 auto;
  min-width: 0;
  height: 1px;
  background: var(--ink-700);
}

.page-disclaimer .disc-item__title {
  margin: 0;
  font-size: clamp(1.24rem, 1.05rem + 0.9vw, 1.72rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-disclaimer .disc-item p {
  margin: 14px 0 0;
  font-size: clamp(0.96rem, 0.93rem + 0.16vw, 1.02rem);
  line-height: 1.9;
  color: var(--mist-100);
}

.page-disclaimer .disc-item p a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .disc-item p a:hover,
.page-disclaimer .disc-item p a:focus-visible {
  color: var(--cyan-200);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(0.92rem, 0.9rem + 0.14vw, 0.98rem);
  line-height: 1.8;
  color: var(--mist-400);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 10px;
  height: 2px;
  background: var(--cyan-400);
}

.page-disclaimer .disc-list strong {
  font-weight: 500;
  color: var(--mist-100);
}

.page-disclaimer .disc-list a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-list a:hover,
.page-disclaimer .disc-list a:focus-visible {
  color: var(--cyan-200);
}

.page-disclaimer .disc-item__aside {
  margin: 18px 0 0 !important;
  padding: 12px 14px;
  border-left: 2px solid var(--amber-500);
  background: var(--ink-800);
  font-size: 0.9rem !important;
  line-height: 1.8;
  color: var(--mist-400) !important;
}

.page-disclaimer .disc-item__aside a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 尾部信息带 ---------- */
.page-disclaimer .disc-band {
  scroll-margin-top: 104px;
  padding: clamp(36px, 5.4vw, 66px) 0;
  background:
    radial-gradient(80% 120% at 92% 0%, rgba(59, 240, 200, 0.12), transparent 64%),
    var(--ink-950);
  border-top: 2px solid var(--cyan-400);
}

.page-disclaimer .disc-band__title {
  margin: 12px 0 0;
  font-size: clamp(1.4rem, 1.15rem + 1.1vw, 2rem);
  line-height: 1.25;
  color: var(--mist-100);
}

.page-disclaimer .disc-band__lead {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--mist-400);
}

.page-disclaimer .disc-band__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(172px, 1fr));
  gap: 22px 30px;
  margin: clamp(24px, 3.6vw, 38px) 0 0;
  padding-top: clamp(22px, 3.2vw, 32px);
  border-top: 1px solid var(--ink-700);
}

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

.page-disclaimer .disc-band__item dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-disclaimer .disc-band__item dd {
  margin: 7px 0 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-band__mail {
  color: var(--amber-200);
}

@media (max-width: 620px) {
  .page-disclaimer .disc-hero__media {
    box-shadow: 5px 5px 0 var(--disc-keyline);
  }
  .page-disclaimer .disc-item__head {
    flex-wrap: wrap;
    row-gap: 8px;
  }
  .page-disclaimer .disc-item__head::after {
    flex-basis: 100%;
  }
  .page-disclaimer .disc-band__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }
}