.page-disclaimer {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-disclaimer .disc-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disc-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.38;
  filter: saturate(0.75) contrast(1.05);
}

.page-disclaimer .disc-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 90% at 8% 6%, rgba(47, 184, 255, 0.2), transparent 58%),
    radial-gradient(90% 70% at 92% 96%, rgba(139, 107, 255, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(7, 11, 16, 0.62) 0%, rgba(7, 11, 16, 0.9) 62%, var(--ink-900) 100%);
}

.page-disclaimer .disc-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(143, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 72%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-block: clamp(60px, 13vw, 130px) clamp(40px, 7vw, 82px);
}

.page-disclaimer .disc-hero__label {
  color: var(--green);
}

.page-disclaimer .disc-hero__lead {
  max-width: 36rem;
  color: var(--text-soft);
}

.page-disclaimer .disc-hero__meta {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-disclaimer .disc-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  padding-left: 12px;
  border-left: 1px solid var(--ink-600);
}

.page-disclaimer .disc-hero__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-disclaimer .disc-hero__val {
  color: var(--text-dim);
}

/* ---------- 目录锚点 ---------- */
.page-disclaimer .disc-toc {
  position: sticky;
  top: 0;
  z-index: 4;
  background: rgba(7, 11, 16, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .disc-toc__inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-disclaimer .disc-toc__title {
  flex: none;
  color: var(--text-dim);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-disclaimer .disc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc__link {
  display: block;
  white-space: nowrap;
  scroll-snap-align: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 7px 15px;
  background: var(--ink-850);
  border: 1px solid var(--ink-600);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-disclaimer .disc-toc__link:hover {
  color: var(--text);
  border-color: var(--blue);
  background: var(--ink-700);
}

.page-disclaimer .disc-toc__link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-sec {
  padding-block: clamp(48px, 7vw, 86px);
  scroll-margin-top: 84px;
}

.page-disclaimer .disc-sec__shell {
  display: grid;
  gap: clamp(20px, 3.5vw, 40px);
}

.page-disclaimer .disc-sec__head {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-disclaimer .disc-sec__num {
  font-family: var(--font-mono);
  letter-spacing: 0.18em;
  color: var(--blue);
  opacity: 0.85;
}

.page-disclaimer .disc-sec__lead {
  max-width: 30rem;
  color: var(--text-soft);
}

.page-disclaimer .disc-sec__body {
  display: grid;
  gap: 20px;
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  counter-reset: disc-clause;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-disclaimer .disc-list__item {
  position: relative;
  counter-increment: disc-clause;
  padding-left: 38px;
}

.page-disclaimer .disc-list__item::before {
  content: counter(disc-clause, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink-600);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
}

.page-disclaimer .disc-list__item h3 {
  margin: 0 0 6px;
}

.page-disclaimer .disc-list__item p {
  margin: 0;
  max-width: var(--measure);
  color: var(--text-soft);
}

/* ---------- 提示块 ---------- */
.page-disclaimer .disc-note {
  padding: 16px 20px;
  background: var(--ink-850);
  border-left: 2px solid var(--violet);
  color: var(--text-soft);
  max-width: var(--measure);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .disc-folds {
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-fold {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color 0.2s ease;
}

.page-disclaimer .disc-fold[open] {
  border-color: var(--ink-600);
}

.page-disclaimer .disc-fold .fold__head {
  list-style: none;
  cursor: pointer;
  padding: 15px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

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

.page-disclaimer .disc-fold .fold__head::marker {
  content: "";
}

.page-disclaimer .disc-fold[open] .fold__head {
  color: var(--green);
}

.page-disclaimer .disc-fold .fold__body {
  padding: 0 20px 18px;
}

.page-disclaimer .disc-fold .fold__body p {
  margin: 0;
  max-width: var(--measure);
  color: var(--text-soft);
}

/* ---------- 斜线分隔 ---------- */
.page-disclaimer .disc-slant {
  position: relative;
  height: 44px;
  overflow: hidden;
}

.page-disclaimer .disc-slant::before {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47, 184, 255, 0.55) 22%, rgba(139, 107, 255, 0.4) 62%, transparent);
  transform: rotate(-4deg);
}

/* ---------- 结尾联系 ---------- */
.page-disclaimer .disc-end {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 32px);
  background:
    linear-gradient(140deg, rgba(47, 184, 255, 0.1), rgba(139, 107, 255, 0.08) 55%, transparent 88%),
    var(--ink-800);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .disc-end p {
  margin: 0;
  max-width: var(--measure);
  color: var(--text-soft);
}

.page-disclaimer .disc-end__mail {
  font-family: var(--font-mono);
  color: var(--green);
  word-break: break-all;
}

.page-disclaimer .disc-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 700px) {
  .page-disclaimer .disc-toc__title {
    display: none;
  }

  .page-disclaimer .disc-sec {
    scroll-margin-top: 68px;
  }
}

@media (min-width: 940px) {
  .page-disclaimer .disc-sec__shell {
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
    align-items: start;
  }

  .page-disclaimer .disc-sec__head {
    position: sticky;
    top: 104px;
  }
}