.page-disclaimer {
  --disc-gap: 20px;
  --disc-rule: 1px solid var(--line);
  padding-bottom: 96px;
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-head {
  display: grid;
  gap: 16px;
  padding-block: 26px 40px;
  max-width: 76ch;
}

.page-disclaimer .disc-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(2rem, 7vw, var(--fs-64));
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--paper);
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 62ch;
  color: var(--paper);
  font-size: var(--fs-16);
  line-height: 1.8;
}

/* 版本章 */
.page-disclaimer .version-band {
  display: grid;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(77, 240, 208, 0.14), transparent 60%),
    linear-gradient(120deg, var(--ink-900), var(--ink-950) 70%);
  overflow: hidden;
}

.page-disclaimer .version-band__media {
  position: relative;
  min-height: 168px;
  background: var(--ink-800);
}

.page-disclaimer .version-band__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 168px;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.04);
}

.page-disclaimer .version-band__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 27, 23, 0.1), rgba(6, 27, 23, 0.82));
  pointer-events: none;
}

.page-disclaimer .version-band__body {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding: 22px 18px 24px;
}

.page-disclaimer .version-band__stamp {
  color: var(--cyan);
  width: 56px;
  height: 56px;
  opacity: 0.85;
}

.page-disclaimer .version-band__stamp svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .stamp-list {
  margin: 0;
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-disclaimer .stamp-list__row {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .stamp-list__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .stamp-list dt {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-disclaimer .stamp-list dd {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--cyan-soft);
  letter-spacing: 0.02em;
}

/* 主体两栏 */
.page-disclaimer .disc-body {
  display: grid;
  gap: 36px;
  margin-top: 44px;
  min-width: 0;
}

.page-disclaimer .disc-aside {
  display: grid;
  gap: 18px;
  min-width: 0;
}

/* 条款目录 */
.page-disclaimer .toc {
  border-left: 2px solid var(--cyan);
  background: rgba(18, 61, 50, 0.55);
  backdrop-filter: blur(6px);
  padding: 16px 14px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-disclaimer .toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-disclaimer .toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-disclaimer .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  border-radius: var(--radius);
  border-bottom: 1px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: var(--fs-14);
  line-height: 1.5;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-disclaimer .toc__no {
  color: var(--cyan);
  font-size: var(--fs-12);
  flex: none;
}

.page-disclaimer .toc__link:hover,
.page-disclaimer .toc__link:focus-visible {
  background: rgba(77, 240, 208, 0.1);
  border-bottom-color: var(--line-cyan);
  color: var(--cyan-soft);
  outline: none;
}

/* 术语卡 */
.page-disclaimer .terms {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-900);
  padding: 14px 14px 6px;
}

.page-disclaimer .terms__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-disclaimer .term {
  border-top: 1px solid var(--line);
}

.page-disclaimer .term__q {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--paper);
}

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

.page-disclaimer .term__q::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan);
  font-weight: 400;
}

.page-disclaimer .term[open] .term__q::after {
  content: "−";
}

.page-disclaimer .term__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .term__a {
  margin: 0 0 13px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--slate);
}

/* 条款 */
.page-disclaimer .clauses {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.page-disclaimer .clause {
  display: grid;
  gap: 14px;
  padding-block: 30px;
  border-top: var(--disc-rule);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause__title {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: clamp(1.2rem, 4vw, var(--fs-28));
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .clause__no {
  flex: none;
  font-size: var(--fs-14);
  color: var(--ink-950);
  background: var(--cyan);
  padding: 2px 7px;
  border-radius: 2px;
}

.page-disclaimer .clause p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: rgba(232, 242, 238, 0.88);
  max-width: 68ch;
}

.page-disclaimer .clause a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible {
  color: var(--cyan-soft);
}

/* 暖橙细框提示 */
.page-disclaimer .callout {
  display: grid;
  gap: 6px;
  max-width: 68ch;
  padding: 13px 15px;
  border: 1px solid var(--line-ember);
  border-left-width: 3px;
  border-radius: var(--radius);
  background: rgba(255, 138, 61, 0.07);
}

.page-disclaimer .callout__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--amber);
  font-size: var(--fs-12);
}

.page-disclaimer .callout p:not(.callout__label) {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(232, 242, 238, 0.82);
}

.page-disclaimer .clause:target .clause__title {
  color: var(--cyan-soft);
}

@media (min-width: 720px) {
  .page-disclaimer .version-band {
    grid-template-columns: 1.4fr 1fr;
    align-items: stretch;
  }

  .page-disclaimer .version-band__media,
  .page-disclaimer .version-band__media img {
    min-height: 100%;
  }

  .page-disclaimer .version-band__body {
    padding: 24px 22px;
    align-content: center;
  }

  .page-disclaimer .clause {
    padding-block: 36px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-body {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    margin-top: 56px;
  }

  .page-disclaimer .disc-aside {
    position: sticky;
    top: 28px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-head {
    padding-block: 34px 48px;
  }

  .page-disclaimer .clause p {
    font-size: 1.0625rem;
  }
}

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

@media print {
  .page-disclaimer {
    padding-bottom: 0;
    color: #111;
  }

  .page-disclaimer .disc-aside {
    display: none;
  }

  .page-disclaimer .disc-body {
    display: block;
    margin-top: 16px;
  }

  .page-disclaimer .version-band {
    border: 1px solid #999;
    background: none;
  }

  .page-disclaimer .version-band__media {
    display: none;
  }

  .page-disclaimer .disc-title,
  .page-disclaimer .clause__title,
  .page-disclaimer .stamp-list dd,
  .page-disclaimer .clause p,
  .page-disclaimer .callout p {
    color: #111;
  }

  .page-disclaimer .clause__no {
    background: none;
    border: 1px solid #111;
    color: #111;
  }

  .page-disclaimer .callout {
    border-color: #666;
    background: none;
  }

  .page-disclaimer .clause {
    break-inside: avoid;
  }
}