.page-disclaimer {
  --dis-line: 1px solid var(--c-line);
  --dis-gap: 22px;
}

/* ============ 首屏 ============ */
.page-disclaimer .dis-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 46px;
}

.page-disclaimer .dis-hero::before {
  content: "";
  position: absolute;
  inset: -12% -20% 0 -20%;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(58% 68% at 16% 6%, rgba(123, 92, 255, 0.30), transparent 68%),
    radial-gradient(48% 58% at 88% -4%, rgba(43, 227, 224, 0.18), transparent 70%);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%);
}

.page-disclaimer .dis-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 42, 74, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 42, 74, 0.45) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
}

.page-disclaimer .dis-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-disclaimer .dis-hero__title {
  margin: 10px 0 18px;
  max-width: 18ch;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--c-text);
}

.page-disclaimer .dis-hero__rule {
  display: block;
  width: 104px;
  height: 4px;
  margin-bottom: 20px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet));
}

.page-disclaimer .dis-hero__lead .section__eyebrow {
  color: var(--c-cyan);
  letter-spacing: 0.18em;
  font-size: 12px;
  text-transform: uppercase;
}

.page-disclaimer .dis-hero__lead .section__lede {
  max-width: 62ch;
}

/* 版本概况板 */
.page-disclaimer .dis-board {
  position: relative;
  padding: 22px 22px 18px;
  border: var(--dis-line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(19, 26, 51, 0.92), rgba(11, 16, 32, 0.92));
  box-shadow: 0 24px 60px -40px rgba(43, 227, 224, 0.5);
}

.page-disclaimer .dis-board::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--c-cyan), var(--c-violet));
}

.page-disclaimer .dis-board__head {
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-disclaimer .dis-board__rows {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .dis-board__row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px dashed rgba(30, 42, 74, 0.9);
}

.page-disclaimer .dis-board__row dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-mute);
}

.page-disclaimer .dis-board__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-body);
}

/* ============ 主体骨架 ============ */
.page-disclaimer .dis-main {
  padding-top: 34px;
  padding-bottom: 20px;
}

.page-disclaimer .dis-layout {
  display: grid;
  gap: 28px;
}

/* 索引 */
.page-disclaimer .dis-index__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-disclaimer .dis-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--c-line);
}

.page-disclaimer .dis-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-mute);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease);
}

.page-disclaimer .dis-index__link:hover,
.page-disclaimer .dis-index__link:focus-visible {
  color: var(--c-text);
  border-left-color: var(--c-cyan);
  background: rgba(43, 227, 224, 0.07);
}

.page-disclaimer .dis-index__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

/* ============ 章节 ============ */
.page-disclaimer .dis-sections {
  display: grid;
  gap: 0;
}

.page-disclaimer .dis-sec {
  border-top: var(--dis-line);
  scroll-margin-top: calc(var(--shell-h) + 20px);
}

.page-disclaimer .dis-sec__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 20px 4px;
  transition: background-color var(--t-fast) var(--ease);
}

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

.page-disclaimer .dis-sec__head::marker {
  content: "";
}

.page-disclaimer .dis-sec__head:hover {
  background: rgba(43, 227, 224, 0.045);
}

.page-disclaimer .dis-sec__head:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-disclaimer .dis-sec__num {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-disclaimer .dis-sec__num::after {
  content: "";
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--c-violet), transparent);
}

.page-disclaimer .dis-sec__title {
  font-size: 19px;
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.page-disclaimer .dis-sec__chev {
  position: relative;
  width: 18px;
  height: 18px;
  flex: none;
}

.page-disclaimer .dis-sec__chev::before,
.page-disclaimer .dis-sec__chev::after {
  content: "";
  position: absolute;
  background: var(--c-mute);
  transition: transform var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease);
}

.page-disclaimer .dis-sec__chev::before {
  left: 0;
  right: 0;
  top: 8px;
  height: 2px;
}

.page-disclaimer .dis-sec__chev::after {
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
}

.page-disclaimer .dis-sec[open] .dis-sec__chev::before {
  background: var(--c-cyan);
}

.page-disclaimer .dis-sec[open] .dis-sec__chev::after {
  transform: scaleY(0);
  background: var(--c-cyan);
}

.page-disclaimer .dis-sec__body {
  padding: 0 4px 26px;
  color: var(--c-body);
}

.page-disclaimer .dis-sec__body p {
  max-width: 74ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .dis-sec__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-note {
  position: relative;
  padding: 13px 18px;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  border-left: 3px solid var(--c-amber);
  background: linear-gradient(90deg, rgba(255, 178, 77, 0.12), rgba(255, 178, 77, 0.01) 72%);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.75;
}

/* 中段信息带 */
.page-disclaimer .dis-band {
  margin: 34px 0;
  padding: 1px;
  border-radius: var(--radius-l);
  background: linear-gradient(120deg, var(--c-violet), var(--c-cyan) 58%, rgba(30, 42, 74, 0.6) 96%);
}

.page-disclaimer .dis-band__inner {
  display: grid;
  gap: 22px;
  padding: 22px 20px 24px;
  border-radius: calc(var(--radius-l) - 1px);
  background: var(--c-panel);
}

.page-disclaimer .dis-band__tag {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.page-disclaimer .dis-band__line {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-body);
}

.page-disclaimer .dis-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  font-size: 15px;
}

.page-disclaimer .dis-band__figure {
  margin: 0;
}

.page-disclaimer .dis-band__figure .figure__media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
  object-fit: cover;
}

/* 联系信息 */
.page-disclaimer .dis-contact {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .dis-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 12px 16px;
  border: var(--dis-line);
  border-radius: var(--radius-s);
  background: rgba(19, 26, 51, 0.7);
  transition: border-color var(--t-fast) var(--ease);
}

.page-disclaimer .dis-contact__row:hover {
  border-color: var(--c-cyan);
}

.page-disclaimer .dis-contact__row .copy-field__value {
  font-size: 14px;
  color: var(--c-text);
  word-break: break-all;
}

.page-disclaimer .dis-copy-btn {
  position: relative;
  flex: none;
  padding: 7px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--c-mute);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease);
}

.page-disclaimer .dis-copy-btn:hover,
.page-disclaimer .dis-copy-btn:focus-visible {
  color: var(--c-text);
  border-color: var(--c-cyan);
  background: rgba(43, 227, 224, 0.08);
}

.page-disclaimer .dis-copy-btn .copy-field__hint {
  position: absolute;
  right: 0;
  bottom: -22px;
  font-size: 12px;
  color: var(--c-green);
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}

.page-disclaimer .dis-copy-btn.is-copied .copy-field__hint {
  opacity: 1;
}

/* ============ 收尾 ============ */
.page-disclaimer .dis-outro {
  padding: 46px 0 76px;
  background: linear-gradient(180deg, rgba(11, 16, 32, 0.4), rgba(5, 7, 14, 0.9));
}

.page-disclaimer .dis-outro .section__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-disclaimer .dis-outro__title {
  margin: 0 0 26px;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.3;
  letter-spacing: 0.015em;
  color: var(--c-text);
}

.page-disclaimer .dis-outro__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dis-outro__link {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: var(--dis-line);
  border-radius: var(--radius-m);
  text-decoration: none;
  background: rgba(19, 26, 51, 0.5);
  transition: border-color var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease),
    transform var(--t-fast) var(--ease);
}

.page-disclaimer .dis-outro__link:hover,
.page-disclaimer .dis-outro__link:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(43, 227, 224, 0.06);
  transform: translateY(-2px);
}

.page-disclaimer .dis-outro__label {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-text);
}

.page-disclaimer .dis-outro__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mute);
}

.page-disclaimer .dis-outro__top {
  margin: 0;
  font-size: 15px;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-disclaimer .dis-hero {
    padding: 34px 0 58px;
  }

  .page-disclaimer .dis-sec__head {
    padding: 24px 6px;
  }

  .page-disclaimer .dis-sec__body {
    padding: 0 6px 30px 60px;
  }

  .page-disclaimer .dis-sec__title {
    font-size: 21px;
  }

  .page-disclaimer .dis-band__inner {
    padding: 28px 28px 30px;
  }

  .page-disclaimer .dis-outro__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dis-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dis-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, 1fr);
    gap: 52px;
    align-items: end;
  }

  .page-disclaimer .dis-band__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 34px;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .dis-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .dis-index {
    position: sticky;
    top: calc(var(--shell-h) + 26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-index__link,
  .page-disclaimer .dis-sec__head,
  .page-disclaimer .dis-sec__chev::before,
  .page-disclaimer .dis-sec__chev::after,
  .page-disclaimer .dis-outro__link,
  .page-disclaimer .dis-copy-btn,
  .page-disclaimer .dis-copy-btn .copy-field__hint,
  .page-disclaimer .dis-contact__row {
    transition-duration: 1ms;
  }

  .page-disclaimer .dis-outro__link:hover,
  .page-disclaimer .dis-outro__link:focus-visible {
    transform: none;
  }
}
<<<END>>>