.page-disclaimer {
  background: var(--night-950);
  color: var(--mist-050);
  font-family: var(--font-body);
  padding-bottom: 64px;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fog-300);
}

.page-disclaimer .breadcrumb__item {
  color: var(--fog-300);
  text-decoration: none;
}

.page-disclaimer a.breadcrumb__item:hover {
  color: var(--cyan-400);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--slate-700);
}

.page-disclaimer .breadcrumb__item[aria-current="page"] {
  color: var(--cyan-400);
}

/* ---------- 框景首屏 ---------- */
.page-disclaimer .guide-hero {
  padding-top: 16px;
}

.page-disclaimer .guide-frame {
  position: relative;
  margin-top: 16px;
  padding: clamp(26px, 5vw, 48px) clamp(20px, 4vw, 44px) clamp(20px, 4vw, 40px);
  border: 1px solid var(--slate-700);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(11, 143, 125, 0.2), transparent 62%),
    linear-gradient(165deg, var(--pitch-950) 0%, var(--night-950) 68%);
  overflow: hidden;
}

.page-disclaimer .guide-frame::before,
.page-disclaimer .guide-frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--cyan-700);
  pointer-events: none;
}

.page-disclaimer .guide-frame::before {
  top: 12px;
  left: 12px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .guide-frame::after {
  bottom: 12px;
  right: 12px;
  border-left: 0;
  border-top: 0;
}

.page-disclaimer .guide-frame__scale {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--slate-700) 0 1px, transparent 1px 26px);
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .guide-frame__top {
  display: grid;
  gap: 24px;
}

.page-disclaimer .guide-frame .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-disclaimer .guide-frame h1 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(34px, 8vw, 60px);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--mist-050);
}

.page-disclaimer .guide-frame .lead {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog-300);
}

.page-disclaimer .guide-version {
  display: grid;
  gap: 2px;
  padding-top: 16px;
  border-top: 1px solid var(--slate-700);
}

.page-disclaimer .guide-version__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog-300);
}

.page-disclaimer .guide-version__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 10vw, 62px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--cyan-400);
}

.page-disclaimer .guide-version__note {
  font-size: 12px;
  color: var(--fog-300);
}

.page-disclaimer .guide-frame__figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
  border: 1px solid var(--slate-700);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--slate-850);
}

.page-disclaimer .guide-frame__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.88;
}

/* ---------- 两栏骨架 ---------- */
.page-disclaimer .guide-body {
  display: grid;
  gap: 24px;
  margin-top: clamp(30px, 6vw, 60px);
}

.page-disclaimer .guide-toc {
  border: 1px solid var(--slate-700);
  border-radius: var(--radius-m);
  background: var(--pitch-950);
  padding: 14px 16px;
}

.page-disclaimer .guide-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog-300);
}

.page-disclaimer .guide-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .guide-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 12px;
  border: 1px solid var(--slate-700);
  border-radius: 999px;
  font-size: 13px;
  color: var(--mist-050);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .guide-toc__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan-400);
}

.page-disclaimer .guide-toc__list a:hover,
.page-disclaimer .guide-toc__list a:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .guide-flow {
  min-width: 0;
}

.page-disclaimer .guide-block {
  position: relative;
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid var(--slate-700);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, rgba(16, 32, 41, 0.94) 0%, rgba(7, 23, 19, 0.9) 100%);
  scroll-margin-top: 104px;
}

.page-disclaimer .guide-block::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  border-radius: 2px;
  background: var(--cyan-700);
}

.page-disclaimer .guide-block--flag::before {
  background: var(--orange-500);
}

.page-disclaimer .guide-block + .guide-block {
  margin-top: 18px;
}

.page-disclaimer .guide-block__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-disclaimer .guide-block__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  border: 1px solid var(--cyan-700);
  border-radius: var(--radius-s);
  padding: 3px 8px;
  line-height: 1.2;
}

.page-disclaimer .guide-block h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(22px, 4.2vw, 30px);
  font-weight: 700;
  line-height: 1.14;
  color: var(--mist-050);
}

.page-disclaimer .guide-block__body {
  display: grid;
  gap: 14px;
}

.page-disclaimer .guide-block__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog-300);
}

.page-disclaimer .guide-block__body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-700);
}

.page-disclaimer .guide-block__body a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-disclaimer .guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .guide-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--fog-300);
}

.page-disclaimer .guide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 2px;
  background: var(--cyan-400);
}

.page-disclaimer .guide-flag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange-500);
  border: 1px solid var(--orange-500);
  border-radius: 999px;
  padding: 2px 9px;
  margin-right: 4px;
  vertical-align: middle;
}

/* ---------- 数字卡 ---------- */
.page-disclaimer .guide-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 10px;
}

.page-disclaimer .guide-stat {
  border: 1px solid var(--slate-700);
  border-radius: var(--radius-s);
  padding: 10px 12px;
  background: rgba(5, 11, 14, 0.6);
}

.page-disclaimer .guide-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--mist-050);
}

.page-disclaimer .guide-stat__label {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--fog-300);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .guide-fold {
  border-top: 1px solid var(--slate-700);
  padding-top: 12px;
}

.page-disclaimer .guide-fold summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan-400);
}

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

.page-disclaimer .guide-fold summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}

.page-disclaimer .guide-fold[open] summary::before {
  content: "–";
}

.page-disclaimer .guide-fold__body {
  padding: 8px 0 2px 20px;
  display: grid;
  gap: 8px;
}

.page-disclaimer .guide-fold__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog-300);
}

.page-disclaimer .guide-fold__body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-700);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .guide-top {
  display: inline-flex;
  align-items: center;
  margin-top: 26px;
  padding: 9px 18px;
  border: 1px solid var(--slate-700);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fog-300);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .guide-top:hover {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
}

/* ---------- 断点：中屏 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .guide-frame__figure img {
    opacity: 0.92;
  }

  .page-disclaimer .guide-block__body {
    gap: 16px;
  }
}

/* ---------- 断点：桌面双栏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .guide-frame__top {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: end;
    gap: 36px;
  }

  .page-disclaimer .guide-version {
    padding: 4px 0 4px 22px;
    border-top: 0;
    border-left: 1px solid var(--slate-700);
  }

  .page-disclaimer .guide-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-disclaimer .guide-toc {
    position: sticky;
    top: 96px;
    padding: 18px;
  }

  .page-disclaimer .guide-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .guide-toc__list a {
    display: flex;
    border: 0;
    border-left: 1px solid var(--slate-700);
    border-radius: 0;
    padding: 9px 0 9px 12px;
    font-size: 14px;
  }

  .page-disclaimer .guide-toc__list a:hover,
  .page-disclaimer .guide-toc__list a:focus-visible {
    border-left-color: var(--cyan-400);
    background: rgba(61, 245, 208, 0.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .guide-toc__list a,
  .page-disclaimer .guide-top {
    transition: none;
  }
}
<<<END>>>