.page-disclaimer {
  position: relative;
  background-color: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: clamp(36px, 6vw, 68px) 0 clamp(32px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(90deg, rgba(237, 233, 224, .035) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(237, 233, 224, .035) 0 1px, transparent 1px 56px);
}

.page-disclaimer .disclaimer-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: end;
}

.page-disclaimer .disclaimer-hero__copy {
  min-width: 0;
}

.page-disclaimer .disclaimer-hero .eyebrow {
  margin: 0 0 18px;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--bone);
  margin: 0 0 20px;
  max-width: 17ch;
}

.page-disclaimer .disclaimer-hero__lede {
  max-width: 56ch;
  margin: 0;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .disclaimer-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .disclaimer-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(205deg, rgba(110, 82, 168, .30), transparent 58%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 7;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-disclaimer .disclaimer-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 56px;
  }
}

/* ===== 面包屑 ===== */
.page-disclaimer .disclaimer-crumb {
  padding-top: 24px;
}

/* ===== 主体分栏 ===== */
.page-disclaimer .disclaimer-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  padding: clamp(30px, 5vw, 52px) 0 clamp(64px, 8vw, 104px);
}

.page-disclaimer .disclaimer-main {
  min-width: 0;
}

/* ===== 章节 ===== */
.page-disclaimer .disclaimer-sec + .disclaimer-sec {
  margin-top: clamp(40px, 6vw, 64px);
  padding-top: clamp(32px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disclaimer-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  margin-bottom: 20px;
}

.page-disclaimer .disclaimer-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-disclaimer .disclaimer-sec__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-disclaimer .disclaimer-sec__lede {
  max-width: 66ch;
  margin: 0 0 16px;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--bone);
}

.page-disclaimer .disclaimer-sec__body {
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .disclaimer-sec__body p {
  margin: 0;
}

.page-disclaimer .disclaimer-sec__body p + p {
  margin-top: 14px;
}

.page-disclaimer .mono,
.page-disclaimer .num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gold);
}

/* ===== 运行环境规格列表 ===== */
.page-disclaimer .disclaimer-spec {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  max-width: 66ch;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-disclaimer .disclaimer-spec li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ink);
}

.page-disclaimer .disclaimer-spec__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-disclaimer .disclaimer-spec__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 640px) {
  .page-disclaimer .disclaimer-spec li {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ===== 折叠面板 ===== */
.page-disclaimer .disclaimer-folds {
  max-width: 66ch;
  margin-top: 26px;
  display: grid;
  gap: 10px;
}

.page-disclaimer .fold {
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-disclaimer .fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--bone);
}

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

.page-disclaimer .fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .fold[open] summary::after {
  content: "−";
}

.page-disclaimer .fold__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .fold__body p {
  margin: 0;
}

.page-disclaimer .fold__body p + p {
  margin-top: 10px;
}

/* ===== 右侧辅助栏 ===== */
.page-disclaimer .disclaimer-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-disclaimer .disclaimer-aside__block {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-disclaimer .disclaimer-aside__block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 28px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .disclaimer-aside__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--cyan);
}

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

.page-disclaimer .disclaimer-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-disclaimer .disclaimer-toc a:hover,
.page-disclaimer .disclaimer-toc a:focus-visible {
  color: var(--bone);
  background: rgba(232, 177, 90, .07);
}

.page-disclaimer .disclaimer-toc a.is-active {
  color: var(--gold);
  border-left-color: var(--gold);
}

.page-disclaimer .disclaimer-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-dk);
}

.page-disclaimer .disclaimer-toc a.is-active .disclaimer-toc__no {
  color: var(--gold);
}

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

.page-disclaimer .disclaimer-links a {
  display: block;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s ease;
}

.page-disclaimer .disclaimer-links a:hover,
.page-disclaimer .disclaimer-links a:focus-visible {
  color: var(--gold-lt);
}

.page-disclaimer .disclaimer-links span {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--muted);
}

@media (min-width: 1040px) {
  .page-disclaimer .disclaimer-shell {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 64px;
    align-items: start;
  }

  .page-disclaimer .disclaimer-aside {
    position: sticky;
    top: calc(var(--header-h-compact) + 22px);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disclaimer-sec__head {
    flex-wrap: wrap;
    gap: 6px 12px;
  }

  .page-disclaimer .disclaimer-folds,
  .page-disclaimer .disclaimer-spec,
  .page-disclaimer .disclaimer-sec__body,
  .page-disclaimer .disclaimer-sec__lede {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-toc a,
  .page-disclaimer .disclaimer-links a {
    transition: none;
  }
}